/* LIN JUNYU — PORTFOLIO v16
   CYBERPUNK / TECH AESTHETIC REBUILD
   v16: 首屏文案 | About左图右文重构 | Lightbox音量 | 暗角 | 视频切换放慢 */

:root {
  color-scheme: dark;
  /* ── 品牌色板 ── */
  --bg: #080808;
  --bg-elevated: #0c0c0c;
  --bg-card: #0a0a0a;
  --ink: #f7f5ef;
  --text: rgba(247, 245, 239, 0.82);
  --text-dim: rgba(247, 245, 239, 0.48);
  --muted: rgba(247, 245, 239, 0.36);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --red: #d60813;
  --red-glow: rgba(214, 8, 19, 0.6);
  --red-dim: rgba(214, 8, 19, 0.25);
  --red-subtle: rgba(214, 8, 19, 0.08);
  --cyan: #00e5ff;
  --orange: #ff4b1f;

  /* ── 字体系统 — 科技感层级（清晰统一）── */
  --font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;
  --font-display: "Orbitron", "Rajdhani", sans-serif;
  --font-body: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-signature: "Caveat", cursive;

  /* ── 字号规范（9级清晰体系）── */
  --fs-xs: 10px;     /* 标签/角标 */
  --fs-sm: 12px;     /* 辅助信息/导航链接 */
  --fs-base: 14px;   /* 正文基础 */
  --fs-md: 16px;     /* 小标题/卡片标题 */
  --fs-lg: 20px;     /* 区块小标题 */
  --fs-xl: 28px;     /* 区块标题 */
  --fs-2xl: 40px;    /* 大标题 */
  --fs-3xl: 56px;    /* Hero副标题 */
  --fs-hero: clamp(64px, 10vw, 120px); /* 主Hero大字 */

  /* ── 字重规范（5级）── */
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 900;

  /* ── 间距规范 ── */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 100px;

  /* ── 动曲线 ── */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);

  /* ── 圆角 ── */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 999px;
}

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@500;700&family=JetBrains+Mono:wght@400;500;700&family=Orbitron:wght@500;700;900&display=swap');

/* ========================================
   RESET & BASE
   ======================================== */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  cursor: none !important;
}

a, button, [role="button"], input, textarea, select {
  cursor: none !important;
}
main { overflow: hidden; }

/* ========================================
   CUSTOM CURSOR — 精致科技风
   ======================================== */

.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  background: var(--red);
  border-radius: 50%;
  box-shadow:
    0 0 12px var(--red-glow),
    0 0 28px rgba(214, 8, 19, 0.3),
    0 0 48px rgba(214, 8, 19, 0.1);
  transition:
    width 0.2s ease, height 0.2s ease,
    background 0.15s ease, box-shadow 0.15s ease, opacity 0.1s ease;
  will-change: transform;
}

.cursor-dot.hovering {
  width: 16px; height: 16px;
  background: #fff;
  box-shadow:
    0 0 14px rgba(255,255,255,0.8),
    0 0 32px rgba(255,255,255,0.3),
    0 0 3px var(--red);
}

.cursor-dot.clicking {
  width: 24px; height: 24px;
  opacity: 0.45;
  box-shadow: 0 0 4px var(--red-glow), 0 0 18px rgba(255,75,31,0.35);
}

.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1px solid rgba(214, 8, 19, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition:
    width 0.35s var(--ease-out-expo), height 0.35s var(--ease-out-expo),
    border-color 0.25s ease, opacity 0.3s ease;
  will-change: transform;
  opacity: 0.85;
  background:
    radial-gradient(circle at center, transparent 42%, rgba(214,8,19,0.03) 100%);
}

@keyframes ringPulse {
  0%, 100% { border-color: rgba(214, 8, 19, 0.5); box-shadow: 0 0 0 transparent; }
  50% { border-color: rgba(214, 8, 19, 0.78); box-shadow: 0 0 10px rgba(214, 8, 19, 0.08); }
}

.cursor-ring.hovering {
  width: 60px; height: 60px;
  border-color: rgba(255, 255, 255, 0.5);
  border-width: 1px;
  opacity: 0.35;
  animation: ringHoverPulse 2s ease-in-out infinite;
}

@keyframes ringHoverPulse {
  0%, 100% { box-shadow: 0 0 0 transparent; }
  50% { box-shadow: 0 0 18px rgba(255,255,255,0.05); }
}

@media (hover: none) and (pointer: coarse) {
  body { cursor: auto !important; }
  a, button, [role="button"], input, textarea, select { cursor: auto !important; }
  .cursor-dot, .cursor-ring { display: none !important; }
}

/* ========================================
   SECTION ZONE LABELS — 科技角标风格
   ======================================== */
.section-zone { position: relative; }

.zone-label {
  position: absolute;
  top: -1px; left: 20px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  background: var(--bg);
  padding: var(--space-xs) var(--space-md) var(--space-xs) 0;
  pointer-events: none;
  user-select: none;
  opacity: 0.65;
  transition: opacity 0.3s ease;
}
.zone-label::before {
  content: "";
  display: inline-block;
  width: 8px; height: 2px;
  background: var(--red);
  box-shadow: 0 0 6px var(--red-glow);
}
.zone-label::after {
  content: "";
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--red), transparent 70%);
}

.section-zone:hover .zone-label { opacity: 1; }

.section-zone::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(214, 8, 19, 0.06);
  pointer-events: none;
  transition: border-color 0.3s ease;
}
.section-zone:hover::before { border-color: rgba(214, 8, 19, 0.14); }

.hero .zone-label { color: #fff; z-index: 20; }
.hero .zone-label::before { background: #fff; box-shadow: 0 0 6px rgba(255,255,255,0.5); }
.hero .zone-label::after { background: linear-gradient(90deg, #fff, transparent 70%); }
.hero::before { display: none; }

.marquee .zone-label {
  top: 50%; left: 20px;
  transform: translateY(-50%);
  padding: var(--space-sm) var(--space-md);
  background: rgba(8, 8, 8, 0.92);
  border-left: 3px solid var(--red);
  border-bottom: none;
}
.marquee .zone-label::after { display: none; }

/* ========================================
   PAGE LOADER — 终端启动风格
   ======================================== */
.page-loader {
  position: fixed;
  inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}
.page-loader.loaded {
  opacity: 0; visibility: hidden; pointer-events: none;
}

body.site-loaded .page-loader {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.loader-inner { text-align: center; }

.loader-text {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
}
.loader-text::before { content: "> "; color: var(--red); }
.loader-text::after {
  content: "_";
  animation: blinkCursor 0.7s steps(1) infinite;
  color: var(--red);
}

@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.loader-bar {
  width: 240px; height: 2px;
  background: rgba(255,255,255,0.07);
  margin-top: 24px;
  border-radius: 0;
  overflow: hidden;
  position: relative;
}
.loader-bar::before {
  content: "";
  position: absolute;
  top: -3px; left: 0; right: 0;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    transparent, transparent 3px,
    rgba(214,8,19,0.15) 3px, rgba(214,8,19,0.15) 4px
  );
}

.loader-fill {
  width: 0%; height: 100%;
  background: var(--red);
  box-shadow: 0 0 12px var(--red-glow);
  animation: loadFill 1.6s var(--ease-out-expo) forwards;
  animation-delay: 0.4s;
  position: relative;
}
.loader-fill::after {
  content: "";
  position: absolute;
  right: 0; top: -4px;
  width: 2px; height: 10px;
  background: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,0.8);
}

@keyframes loadFill { to { width: 100%; } }

/* ========================================
   SCROLL PROGRESS
   ======================================== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 2px;
  z-index: 9998; background: transparent;
}
.scroll-fill {
  width: 0%; height: 100%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red-glow), 0 0 30px var(--red-dim);
  transition: width 0.06s linear;
  position: relative;
}
.scroll-fill::after {
  content: "";
  position: absolute;
  right: 0; top: -2px;
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255,255,255,0.7);
}

/* ========================================
   CURSOR GLOW (Hero)
   ======================================== */
.cursor-glow {
  position: fixed;
  width: 380px; height: 380px;
  border-radius: 50%;
  pointer-events: none; z-index: 1;
  background: radial-gradient(
    circle,
    rgba(214, 8, 19, 0.1) 0%,
    rgba(214, 8, 19, 0.04) 40%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-glow.active { opacity: 1; }

/* ========================================
   HERO SECTION
   排版结构：导航栏(固定顶) / 背景视频层 /
   左侧简介文案 / 右侧技能标签 / 右侧视频卡片 /
   左下签名LOGO / 右下滚动指示
   ======================================== */
.hero {
  position: relative;
  min-height: clamp(660px, 72vh, 760px);
  overflow: hidden;
  padding-top: 72px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

/* ---- 背景视频 ---- */
.hero-bg-video {
  position: absolute;
  inset: 0; z-index: 0;
  overflow: hidden;
}

.bg-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
  will-change: opacity;
}
.bg-video.active { opacity: 1; }

/* 红色调叠加层（极轻）*/
.hero-bg-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(214,8,19,0.05) 0%,
    rgba(90,2,8,0.08) 50%,
    rgba(214,8,19,0.03) 100%
  );
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
}

/* 扫描线网格覆盖层 */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent, transparent 87px,
      rgba(255,255,255,0.022) 87px,
      rgba(255,255,255,0.022) 88px
    ),
    repeating-linear-gradient(
      90deg,
      transparent, transparent 87px,
      rgba(255,255,255,0.015) 87px,
      rgba(255,255,255,0.015) 88px
    );
  pointer-events: none;
  opacity: 0.55;
}

.noise-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.026;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  animation: noiseShift 0.15s steps(3) infinite;
}

@keyframes noiseShift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-2px, 2px); }
  66% { transform: translate(2px, -2px); }
  100% { transform: translate(0, 0); }
}

.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  animation: floatParticle linear infinite;
}

@keyframes floatParticle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hair-field {
  position: absolute;
  left: 42%; top: 6%;
  width: min(42vw, 660px);
  height: 32vh;
  background: repeating-radial-gradient(
    ellipse at 50% 90%,
    rgba(244,248,240,0.13) 0 2px,
    transparent 3px 9px
  );
  filter: blur(8px);
  opacity: 0.65;
  transform: rotate(-8deg);
  transition: transform 0.15s ease-out;
}

.red-glow {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,208,168,0.32), transparent 62%);
  animation: pulseGlow 7s ease-in-out infinite;
}
.glow-a { right: 8%; top: 8%; width: 280px; height: 280px; }
.glow-b { left: 14%; bottom: 12%; width: 200px; height: 200px; animation-delay: -3s; }

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 0.68; }
  50% { transform: scale(1.15); opacity: 0.32; }
}

/* ========================================
   NAVIGATION — 科技导航栏
   ★ LOGO 68px | hover品牌红色 | 左中右三栏清晰布局
   ======================================== */
.nav-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 clamp(56px, 9vw, 120px);  /* v13: 左侧padding增大使LOGO右移 */
  background: transparent;
  transition:
    background 0.4s ease,
    backdrop-filter 0.4s ease,
    box-shadow 0.4s ease;
}

.nav-bar.scrolled {
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05),
    0 0 30px rgba(214,8,19,0.03);
}

/* ★ LOGO 放大到 68px | hover变品牌红 ★ */
.wordmark {
  display: flex;
  align-items: center;
  height: 72px;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-out-expo);
}

.wordmark-img {
  height: 68px;  /* v12: 52→68px */
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition:
    filter 0.3s ease,
    transform 0.35s var(--ease-out-expo);
}

/* hover时变品牌红色 — 从黑色原图直接filter到#d60813红 */
.wordmark:hover .wordmark-img {
  filter: brightness(0) sepia(1) saturate(600%) hue-rotate(-50deg);
  transform: scale(1.05) rotate(-2deg);
}

.wordmark:hover { transform: none; }

/* ---- 中间导航链接（等宽字体科技风） ---- */
.nav-bar nav {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: clamp(26px, 3vw, 44px);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-bar nav a {
  position: relative;
  padding: 6px 2px 10px;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.3s ease, letter-spacing 0.3s ease;
}
.nav-bar nav a:hover,
.nav-bar nav a.active {
  color: #fff;
  letter-spacing: 0.12em;
}

.nav-bar nav a::after {
  content: "";
  position: absolute;
  bottom: 2px; left: 50%;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--red);
  transform: translateX(-50%) scale(0);
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s ease;
  box-shadow: 0 0 0 transparent;
}
.nav-bar nav a.active::after {
  transform: translateX(-50%) scale(1);
  box-shadow: 0 0 8px var(--red-glow);
}
.nav-bar nav a:hover::after {
  transform: translateX(-50%) scale(0.7);
  opacity: 0.5;
}

.nav-bar a.active {
  background: none;
  border-radius: 0;
  padding: 6px 2px 10px;
}

/* ---- Contact 胶囊按钮 ---- */
.contact-pill {
  padding: 11px 28px;
  border-radius: var(--radius-full);
  background: transparent;
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  position: relative;
  overflow: hidden;
  transition:
    background 0.35s var(--ease-out-expo),
    border-color 0.35s ease,
    transform 0.3s var(--ease-out-expo),
    box-shadow 0.3s ease;
  flex-shrink: 0;
}
.contact-pill::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 30%,
    rgba(214, 8, 19, 0.12) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out-expo);
}
.contact-pill:hover {
  background: #fff;
  color: #111;
  border-color: #fff;
  box-shadow:
    0 8px 32px rgba(255,75,31,0.25),
    0 0 20px rgba(214,8,19,0.1);
  transform: translateY(-2px) scale(1.03);
}
.contact-pill:hover::before { transform: translateX(100%); }

/* ========================================
   HERO VISUAL LAYER
   ======================================== */
.hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* v15: 暗角效果 — 四周径向渐变压暗 */
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 70% 65% at 50% 45%,
    transparent 40%,
    rgba(8, 8, 8, 0.35) 75%,
    rgba(8, 8, 8, 0.78) 100%
  );
  pointer-events: none;
  z-index: 3;
}

/* v14: 滚动指示器 隐藏 */
.scroll-hint { display: none; }

/* ========================================
   v16: HERO COPY — 左侧定位语 + 右侧技能标签
   ======================================== */
.hero-copy {
  position: absolute;
  z-index: 5;
  pointer-events: auto;
}
.hero-copy.left {
  left: clamp(28px, 7vw, 110px);
  bottom: 18%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 36px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-shadow: 0 0 40px rgba(214,8,19,0.25), 0 2px 12px rgba(0,0,0,0.6);
  margin: 0;
}
.hero-subline {
  font-family: var(--font-body);
  font-size: clamp(11px, 1.4vw, 15px);
  color: rgba(255,255,255,0.55);
  line-height: 1.55;
  letter-spacing: 0.03em;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--red-dim);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.hero-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.82);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(8,8,8,0.18);
  backdrop-filter: blur(12px);
  transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s var(--ease-out-expo);
}

.hero-actions a:hover {
  border-color: rgba(255,255,255,0.52);
  color: #fff;
  transform: translateY(-2px);
}

/* ═══ 首屏入场动画系统（keyframe驱动，页面加载后自动播放）═══ */
/* 安全机制：body.site-loaded后强制可见，防止动画卡死在opacity:0 */

/* 容器整体滑入 */
.reveal-delay-1 {
  opacity: 0;
  transform: translateY(28px);
  animation: heroFadeUp 0.85s cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: 0.5s;
}

/* 标题行 — 先弹入 */
.hero-copy.left .hero-tagline {
  opacity: 0;
  transform: translateY(26px);
  animation: heroLineIn 0.8s cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: 0.45s;
}
/* 副标题行 — 后弹入 */
.hero-copy.left .hero-subline {
  opacity: 0;
  transform: translateY(22px);
  animation: heroLineIn 0.75s cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: 0.65s;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroLineIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 视频卡片容器 — 整体滑入 */
.reveal-delay-3 {
  opacity: 0;
  transform: translateY(36px);
  animation: cardsContainerIn 0.95s cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: 0.8s;
}

/* 卡片1 — 弹跳入场 */
.video-cards .video-card:nth-child(1) {
  opacity: 0;
  transform: translateY(32px) scale(0.9) rotate(-2deg);
  animation: cardBounceA 0.85s cubic-bezier(0.34,1.56,0.64,1) forwards;
  animation-delay: 0.95s;
}
/* 卡片2 — 延迟弹跳 */
.video-cards .video-card:nth-child(2) {
  opacity: 0;
  transform: translateY(28px) scale(0.92) rotate(1.5deg);
  animation: cardBounceB 0.85s cubic-bezier(0.34,1.56,0.64,1) forwards;
  animation-delay: 1.15s;
}

@keyframes cardsContainerIn {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes cardBounceA {
  from { opacity: 0; transform: translateY(32px) scale(0.9) rotate(-2deg); }
  to   { opacity: 1; transform: translateY(0) scale(1) rotate(0deg); }
}
@keyframes cardBounceB {
  from { opacity: 0; transform: translateY(28px) scale(0.92) rotate(1.5deg); }
  to   { opacity: 1; transform: translateY(0) scale(1) rotate(0deg); }
}

/* ═══ 安全可见性保障：页面加载完成后强制显示 ═══ */
/* 防止动画系统因任何原因卡在opacity:0状态 */
/* site-loaded在load后1.8s添加(安全超时3s)，此时动画已全部播完 */
body.site-loaded .reveal-delay-1,
body.site-loaded .reveal-delay-3,
body.site-loaded .hero-copy.left .hero-tagline,
body.site-loaded .hero-copy.left .hero-subline,
body.site-loaded .video-cards .video-card:nth-child(1),
body.site-loaded .video-cards .video-card:nth-child(2) {
  opacity: 1 !important;
  transform: translateY(0) scale(1) rotate(0deg) !important;
}

body.site-loaded .process-head.reveal,
body.site-loaded .process-lab.reveal,
body.site-loaded .process-card.reveal {
  opacity: 1 !important;
  transform: none !important;
}

/* ========================================
   VIDEO PREVIEW CARDS — 科技卡片
   ======================================== */
.video-cards {
  position: absolute;
  z-index: 5;
  right: clamp(20px, 5vw, 68px);
  top: 18%;
  width: min(300px, 25vw);
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.video-card {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  cursor: pointer;
  transition:
    transform 0.5s var(--ease-out-expo),
    box-shadow 0.5s ease,
    border-color 0.4s ease;
  will-change: transform;
}
.card-primary { z-index: 1; }
.card-secondary { z-index: 2; }

.video-card:hover {
  transform: translateY(-8px) scale(1.03);
  border-color: var(--red-dim);
  box-shadow:
    0 28px 72px rgba(0,0,0,0.65),
    0 0 48px rgba(214,8,19,0.12),
    inset 0 1px 0 rgba(255,255,255,0.05);
}

.card-video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.card-video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.55;
  transition: opacity 0.5s ease, transform 0.6s ease, filter 0.5s ease;
  filter: saturate(0.3) contrast(1.05);
}

.video-card:hover .card-video {
  opacity: 1;
  filter: saturate(1) contrast(1);
  transform: scale(1.05);
}

.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    180deg, transparent 35%, rgba(0,0,0,0.15) 75%, rgba(0,0,0,0.5) 100%
  );
  opacity: 1;
  transition: opacity 0.35s ease;
}

.play-btn {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255,255,255,0.2);
  transition:
    transform 0.35s var(--ease-out-expo),
    background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.play-btn svg { margin-left: 2px; transition: transform 0.3s var(--ease-out-expo); }

.video-card:hover .play-btn {
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 6px 28px rgba(214,8,19,0.5);
  transform: scale(1.12);
}
.video-card:hover .play-btn svg { transform: scale(1.08); }

.card-info {
  padding: 14px 16px 12px;
  position: relative;
}

.card-badge {
  position: absolute;
  top: -10px; left: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.36);
  background: #111;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.06);
  z-index: 2;
}

.card-dot {
  position: absolute;
  top: -9px; left: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px var(--red-glow), 0 0 16px var(--red-dim);
  animation: cardDotPulse 2.5s ease-in-out infinite;
  z-index: 3;
}

@keyframes cardDotPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--red-glow), 0 0 16px var(--red-dim); }
  50% { opacity: 0.45; box-shadow: 0 0 4px rgba(214,8,19,0.25); }
}

.card-title {
  margin: 0 0 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}
.video-card:hover .card-title { color: var(--red); }

.card-sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.04em;
  transition: color 0.3s ease;
}
.video-card:hover .card-sub { color: rgba(255,255,255,0.55); }

/* ========================================
   VIDEO LIGHTBOX — 全屏预览模态框
   ======================================== */
.video-lightbox {
  position: fixed;
  inset: 0; z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease-out-expo), visibility 0.45s;
}
.video-lightbox.active { opacity: 1; visibility: visible; }

.lightbox-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
}

.lightbox-content {
  position: relative;
  width: min(900px, 82vw);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #0a0a0a;
  border: 1px solid var(--line);
  box-shadow:
    0 40px 120px rgba(0,0,0,0.75),
    0 0 60px rgba(214,8,19,0.05);
  transform: scale(0.92) translateY(24px);
  transition: transform 0.5s var(--ease-out-expo);
}
.video-lightbox.active .lightbox-content {
  transform: scale(1) translateY(0);
}

.lightbox-video-wrap {
  position: relative;
  width: 100%; aspect-ratio: 16 / 9;
  overflow: hidden; background: #000;
}

#lightboxVideo {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block; background: #000;
}

.lightbox-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.lightbox-badge {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
  background: #161616;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.08);
}

.lightbox-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--ink);
}

.lightbox-sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
}

.lightbox-close {
  position: absolute;
  top: 12px; right: 12px;
  z-index: 10;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border: none;
  border-radius: var(--radius-md);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s var(--ease-out-expo);
}
.lightbox-close::before { content: ""; position: absolute; inset: -14px; }

.lightbox-close:hover {
  background: var(--red);
  transform: rotate(90deg) scale(1.08);
}

/* ---- 播放控制条 ---- */
.lightbox-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px 16px;
}

.lb-play-btn {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.25s ease, transform 0.25s ease;
  position: relative;
}
.lb-play-btn::before { content: ""; position: absolute; inset: -10px; }

.lb-play-btn:hover {
  background: var(--red);
  transform: scale(1.08);
}

.lb-progress {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  overflow: visible;
  cursor: pointer;
  position: relative;
  padding: 8px 0;
  margin: -8px 0;
}

.lb-progress-fill {
  position: relative;
  height: 6px; width: 0%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--red), var(--orange));
  transition: width 0.08s linear;
}
.lb-progress-fill::after {
  content: "";
  position: absolute;
  right: -5px; top: -3px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 8px var(--red-glow);
  opacity: 0;
  transition: opacity 0.2s ease;
  transform: scale(0);
}
.lb-progress:hover .lb-progress-fill::after {
  opacity: 1; transform: scale(1);
}

.lb-time {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  min-width: 84px;
}

/* v16: 音量控制 */
.lb-volume-btn {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: none; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  cursor: pointer; flex-shrink: 0;
  transition: background 0.25s ease, transform 0.2s ease;
}
.lb-volume-btn:hover {
  background: rgba(255,255,255,0.18); transform: scale(1.08);
}

.lb-volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px; height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  outline: none; cursor: pointer;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}
.lb-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(214,8,19,0.5);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.lb-volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  box-shadow: 0 0 10px rgba(214,8,19,0.7);
}
.lb-volume-slider::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%; border: none;
  background: #fff; cursor: pointer;
  box-shadow: 0 0 6px rgba(214,8,19,0.5);
}

body:has(.video-modal.is-open) .cursor-dot,
body:has(.video-lightbox.active) .cursor-dot,
body:has(.video-modal.is-open) .cursor-ring,
body:has(.video-lightbox.active) .cursor-ring {
  z-index: 999999 !important;
}

/* ---- Scroll hint（右下滚动指示）---- */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  right: clamp(24px, 8vw, 130px);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 1s ease forwards;
  animation-delay: 2.2s;
}

.scroll-dot {
  width: 6px; height: 6px;
  background: rgba(214,8,19,0.8);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(214,8,19,0.4);
  animation: scrollDotBounce 2s ease-in-out infinite;
}

.scroll-hint span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  writing-mode: vertical-lr;
}

@keyframes scrollDotBounce {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(8px); opacity: 0.3; }
}
@keyframes fadeIn { to { opacity: 1; } }

/* ========================================
   SHARED SECTION STYLES
   统一内边距 / 标签风格
   ======================================== */
.about-block,
.capability-section,
.process-section,
.works-index,
.delivery-section,
.service-statement,
.contact-section {
  padding: clamp(80px, 11vw, 160px) clamp(24px, 7vw, 130px);
  scroll-margin-top: 88px;
}

.section-dot {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}
.section-dot::before {
  content: "// ";
  color: var(--red);
  font-weight: 900;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ~~ 已废弃: v16旧About样式，已迁移至v18 ~~ */

/* ~~ 废弃 ~~ */

/* ~~ 废弃 ~~ */

/* ~~ 废弃: 照片/占位符/红条 → v18 ~~ */

/* ~~ 废弃: 旧文案/标题/简介/统计/标签/签名 → v18 ~~ */

/* ~~ 废弃: 旧工具标签 → v18 cloud-tag ~~ */

/* ~~ 废弃: 旧签名/视差/动画 → v18 ~~ */



/* ========================================
   MARQUEE — 能力关键词滚动条
   ======================================== */
.marquee {
  overflow: hidden;
  padding: 0 0 40px;
  color: rgba(255, 255, 255, 0.32);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 64px;
  animation: marquee 26s linear infinite;
  padding: 34px 0;
}
.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee span {
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 36px);
  position: relative;
  transition: color 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.marquee span::after {
  content: "";
  position: absolute;
  right: -32px; top: 50%;
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
}
.marquee span:hover { color: rgba(255,255,255,0.78); }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ========================================
   PROCESS SECTION — 工作流程区
   ======================================== */
.process-section {
  position: relative;
  padding-top: 72px;
  background:
    radial-gradient(circle at 78% 0%, rgba(214,8,19,0.14), transparent 34%),
    linear-gradient(180deg, #050505 0%, #0a0a0a 48%, #050505 100%);
  overflow: hidden;
}

.process-section::before,
.process-section::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.process-section::before {
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 100% 28px, 28px 100%;
  mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 78%, transparent 100%);
  opacity: 0.34;
}

.process-section::after {
  top: 26%;
  right: -6vw;
  width: min(34vw, 420px);
  height: min(34vw, 420px);
  border: 1px solid rgba(214,8,19,0.18);
  transform: rotate(12deg);
  opacity: 0.34;
}

.process-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.72fr);
  gap: clamp(36px, 8vw, 112px);
  align-items: end;
}

.process-head h2,
.works-row h2,
.service-statement h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(40px, 6.5vw, 90px);
  line-height: 0.95;
  font-weight: var(--fw-black);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.process-intro {
  max-width: 440px;
  justify-self: end;
}

.process-head .section-dot {
  margin-bottom: 14px;
  color: var(--red);
}

.process-head p,
.works-row p {
  margin: 0;
  color: var(--text);
  font-size: var(--fs-base);
  line-height: 1.65;
}

.process-lab {
  --process-progress: 33.333%;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.72fr);
  gap: clamp(18px, 3vw, 36px);
  margin-top: 46px;
  align-items: stretch;
}

.process-showcase {
  position: relative;
  min-height: clamp(520px, 48vw, 650px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.012)),
    rgba(0,0,0,0.52);
  box-shadow:
    0 34px 98px rgba(0,0,0,0.54),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.process-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  background:
    linear-gradient(180deg, transparent, rgba(214,8,19,0.18), transparent),
    repeating-linear-gradient(180deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 8px);
  opacity: 0.22;
  transform: translateY(-80%);
  animation: processScan 4.8s linear infinite;
  pointer-events: none;
}

.process-showcase::after {
  content: "";
  position: absolute;
  inset: 16px;
  z-index: 3;
  border: 1px solid rgba(214,8,19,0.22);
  pointer-events: none;
}

.process-panel {
  position: absolute;
  inset: 0;
  padding: clamp(18px, 2vw, 26px);
  opacity: 0;
  transform: translateX(18px) scale(0.985);
  transition: opacity 0.45s ease, transform 0.55s var(--ease-out-expo);
  pointer-events: none;
}

.process-panel.is-active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

.process-panel-media {
  display: grid;
  height: calc(100% - 72px);
  min-height: 420px;
  gap: 12px;
}

.process-panel-define {
  grid-template-columns: minmax(0, 1.18fr) minmax(180px, 0.68fr);
  grid-template-rows: 1fr 1fr;
}

.process-panel-build {
  grid-template-columns: minmax(0, 1.05fr) minmax(210px, 0.78fr);
  grid-template-rows: 1fr 1fr;
}

.process-panel-deliver {
  grid-template-columns: minmax(0, 0.88fr) minmax(240px, 1.06fr);
  grid-template-rows: 1fr 1fr;
}

.process-frame {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.11);
  background: #050505;
}

.process-panel.is-active .process-frame {
  animation: processFrameIn 0.68s var(--ease-out-expo) both;
}

.process-panel.is-active .process-frame:nth-child(2) {
  animation-delay: 0.08s;
}

.process-panel.is-active .process-frame:nth-child(3) {
  animation-delay: 0.16s;
}

.process-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 46%, rgba(0,0,0,0.55)),
    linear-gradient(90deg, rgba(214,8,19,0.16), transparent 32%);
  opacity: 0.42;
  pointer-events: none;
}

.process-frame-main {
  grid-row: 1 / -1;
}

.process-panel-deliver .process-frame-main {
  grid-column: 2;
}

.process-panel-deliver .process-frame:not(.process-frame-main) {
  grid-column: 1;
}

.process-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.94) contrast(1.08) brightness(0.88);
  transform: scale(1.02);
  transition: transform 0.9s var(--ease-out-expo), filter 0.5s ease;
}

.process-frame:hover img {
  transform: scale(1.07);
  filter: saturate(1.04) contrast(1.13) brightness(0.96);
}

.process-panel.is-active .process-frame-main img {
  animation: processImageDrift 8s ease-in-out infinite alternate;
}

.process-panel-define .process-frame-main img {
  object-fit: contain;
  padding: 14px;
}

.process-panel-deliver .process-frame-main img,
.process-panel-deliver .process-frame:nth-child(2) img {
  object-fit: contain;
  padding: 10px;
  background: #080808;
}

.process-panel-build .process-frame:first-child img {
  object-position: center bottom;
}

.process-panel-caption {
  position: absolute;
  left: clamp(30px, 3vw, 48px);
  right: clamp(30px, 3vw, 48px);
  bottom: 30px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.14);
}

.process-panel-caption span {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
}

.process-panel-caption strong {
  max-width: 520px;
  color: rgba(255,255,255,0.88);
  font-size: clamp(16px, 1.45vw, 24px);
  line-height: 1.36;
  text-align: right;
}

.process-side {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
  min-width: 0;
}

.process-console {
  position: relative;
  overflow: hidden;
  min-height: 218px;
  padding: 22px;
  border: 1px solid rgba(214,8,19,0.32);
  background:
    linear-gradient(135deg, rgba(214,8,19,0.15), rgba(255,255,255,0.025)),
    rgba(7,7,7,0.82);
}

.process-console::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transform: translateX(-120%);
  animation: processSweep 5.6s ease-in-out infinite;
  opacity: 0.36;
  pointer-events: none;
}

.process-console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--red);
  font-family: var(--font-mono);
}

.process-console-top span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(214,8,19,0.58);
  color: #fff;
  font-weight: var(--fw-black);
}

.process-console-top em {
  font-size: var(--fs-xs);
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.process-console h3 {
  margin: 20px 0 10px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: clamp(24px, 2.8vw, 38px);
  line-height: 1;
  letter-spacing: 0;
}

.process-console p {
  margin: 0;
  color: rgba(247,245,239,0.68);
  font-size: 13px;
  line-height: 1.72;
}

.process-meter {
  height: 3px;
  margin-top: 18px;
  overflow: hidden;
  background: rgba(255,255,255,0.1);
}

.process-meter i {
  display: block;
  width: var(--process-progress);
  height: 100%;
  background: linear-gradient(90deg, var(--red), #fff);
  box-shadow: 0 0 24px rgba(214,8,19,0.46);
  transition: width 0.5s var(--ease-out-expo);
}

.process-console-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.process-console-tags span,
.process-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 0 9px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: rgba(247,245,239,0.7);
  font-size: var(--fs-xs);
  line-height: 1.2;
}

.process-map {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
}

/* Process cards */
.process-card {
  position: relative;
  min-height: 0;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.014)),
    rgba(7,7,7,0.92);
  border-radius: var(--radius-sm);
  transition:
    transform 0.5s var(--ease-out-expo),
    border-color 0.4s ease,
    background 0.4s ease,
    box-shadow 0.5s ease;
  will-change: transform;
  overflow: hidden;
}

.process-card::before,
.process-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.process-card::before {
  inset: 0;
  background:
    linear-gradient(135deg, rgba(214,8,19,0.22), transparent 34%),
    linear-gradient(180deg, transparent 62%, rgba(214,8,19,0.08));
  opacity: 0.26;
}

.process-card::after {
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.45s var(--ease-out-expo);
}

.process-card:hover,
.process-card.is-active {
  transform: translateX(-8px);
  border-color: rgba(214, 8, 19, 0.5);
  background:
    linear-gradient(135deg, rgba(214,8,19,0.16), rgba(255,255,255,0.025)),
    rgba(9,9,9,0.96);
  box-shadow:
    0 22px 62px rgba(0,0,0,0.42),
    0 0 34px rgba(214,8,19,0.10);
}

.process-card.is-active::after,
.process-card:hover::after {
  transform: scaleY(1);
}

.process-card:focus-visible {
  outline: 1px solid rgba(255,255,255,0.75);
  outline-offset: 3px;
}

.card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(214, 8, 19, 0.18), transparent 68%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.process-card:hover .card-glow,
.process-card.is-active .card-glow { opacity: 1; }

.process-copy {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 8px;
}

.process-num {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  grid-row: span 3;
  border: 1px solid rgba(214,8,19,0.54);
  background: rgba(214,8,19,0.11);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: var(--fw-black);
  font-size: var(--fs-sm);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s ease;
}

.process-card:hover .process-num,
.process-card.is-active .process-num {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: 0 0 24px rgba(214,8,19,0.28);
}

.process-kicker {
  margin: 0;
  color: var(--red);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
}

.process-card h3 {
  margin: 0;
  color: rgba(255,255,255,0.9);
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.18vw, 19px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1.15;
  transition: color 0.3s ease;
}
.process-card:hover h3,
.process-card.is-active h3 { color: var(--red); }

.process-card p:not(.process-kicker) {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.68;
  transition: color 0.3s ease;
}
.process-card:hover p:not(.process-kicker),
.process-card.is-active p:not(.process-kicker) { color: var(--text); }

.process-tags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.card-a,
.card-b,
.card-c {
  inset: auto;
  margin-top: 0;
}

.tilt-card {
  --tilt-x: 0;
  --tilt-y: 0;
}

@keyframes processScan {
  from { transform: translateY(-85%); }
  to { transform: translateY(85%); }
}

@keyframes processSweep {
  0%, 38% { transform: translateX(-120%); }
  70%, 100% { transform: translateX(120%); }
}

@keyframes processImageDrift {
  from { transform: scale(1.01) translate3d(0, 0, 0); }
  to { transform: scale(1.06) translate3d(-1.4%, -1.2%, 0); }
}

@keyframes processFrameIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-showcase::before,
  .process-console::before,
  .process-panel.is-active .process-frame,
  .process-panel.is-active .process-frame-main img {
    animation: none;
  }
}

@media (max-width: 1180px) {
  .process-lab {
    grid-template-columns: 1fr;
  }

  .process-side {
    grid-template-columns: minmax(280px, 0.82fr) 1fr;
    grid-template-rows: auto;
    align-items: stretch;
  }

  .process-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-card:hover,
  .process-card.is-active {
    transform: translateY(-6px);
  }
}

/* ========================================
   CAPABILITY MATRIX
   ======================================== */
.capability-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(214,8,19,0.16), transparent 30%),
    linear-gradient(180deg, #0b0b0b 0%, #050505 100%);
}

.capability-section::before {
  content: "MATRIX";
  position: absolute;
  top: -0.1em;
  right: -0.06em;
  color: rgba(255,255,255,0.025);
  font-family: var(--font-display);
  font-size: clamp(92px, 18vw, 260px);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}

.capability-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 7vw, 110px);
  align-items: end;
}

.capability-head h2 {
  margin: 22px 0 0;
  max-width: 900px;
  font-size: clamp(34px, 5.5vw, 78px);
  line-height: 0.98;
  font-weight: var(--fw-black);
  letter-spacing: 0;
}

.capability-head > p:last-child {
  margin: 0;
  max-width: 460px;
  color: var(--muted);
  font-size: var(--fs-base);
  line-height: 1.75;
}

.capability-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(44px, 7vw, 84px);
  background: var(--line);
  border: 1px solid var(--line);
}

.capability-card {
  min-height: 250px;
  padding: clamp(22px, 3vw, 34px);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012)),
    #080808;
  position: relative;
  overflow: hidden;
}

.capability-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), transparent 72%);
  opacity: 0;
  transform: translateX(-28%);
  transition: opacity 0.3s ease, transform 0.4s var(--ease-out-expo);
}

.capability-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.cap-index {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.16em;
}

.capability-card h3 {
  margin: 58px 0 18px;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 38px);
  line-height: 1;
}

.capability-card p {
  max-width: 300px;
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.72;
}

/* ========================================
   AI VIDEO / AI种草视频区
   ======================================== */
.works-index {
  padding-top: 56px;
  background:
    linear-gradient(180deg, #050505 0%, #080808 42%, #050505 100%);
}

.works-row {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(36px, 8vw, 120px);
  margin-top: 24px;
  align-items: start;
}

/* Video Showcase — Bento Grid */
.video-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 1.5vw, 22px);
  margin-top: 56px;
}

/* Video Card */
.video-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,0.13);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.012)),
    #080808;
  position: relative;
  overflow: hidden;
  transition: border-color 0.35s ease, transform 0.35s var(--ease-out-expo), background 0.35s ease;
  cursor: pointer;
}

.video-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(214,8,19,0.18), transparent 42%),
    linear-gradient(180deg, transparent, rgba(0,0,0,0.35));
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.video-card:hover {
  transform: translateY(-6px);
  border-color: rgba(214,8,19,0.7);
  background:
    linear-gradient(180deg, rgba(214,8,19,0.08), rgba(255,255,255,0.012)),
    #090909;
}

.video-card:hover::before { opacity: 1; }

/* Hero Cards — bigger, 16:9 */
.video-card-hero .video-thumb {
  aspect-ratio: 16 / 9;
}

.video-card-hero .video-info h3 {
  font-size: clamp(18px, 2vw, 28px);
}

/* Video Thumb */
.video-thumb {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  background: #050505;
}

.video-thumb video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.08) brightness(0.78);
  transition: filter 0.35s ease;
}

.video-card:hover .video-thumb video {
  filter: saturate(1.03) contrast(1.12) brightness(0.94);
}

.video-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.82) 100%),
    linear-gradient(90deg, rgba(214,8,19,0.18), transparent 50%);
  pointer-events: none;
}

/* Play Overlay */
.video-play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  width: 64px;
  height: 64px;
  color: rgba(255,255,255,0.9);
  transition: transform 0.35s var(--ease-out-expo), color 0.3s ease;
  pointer-events: none;
}

.video-card-hero .video-play-overlay {
  width: 80px;
  height: 80px;
}

.video-play-overlay svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.7));
}

.video-card:hover .video-play-overlay {
  transform: translate(-50%, -50%) scale(1.18);
  color: var(--red);
}

/* Video Badge */
.video-badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  color: rgba(255,255,255,0.92);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Video Info */
.video-info {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: clamp(14px, 1.8vw, 22px);
  position: relative;
  z-index: 2;
}

.video-info h3 {
  margin: 0;
  color: rgba(235,244,255,0.94);
  font-size: clamp(15px, 1.5vw, 22px);
  line-height: 1.2;
  font-weight: var(--fw-bold);
  transition: color 0.3s ease;
  flex: 1;
}

.video-card:hover .video-info h3 { color: #fff; }

.video-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
}

.video-tags span {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.14);
  padding: 0 8px;
  color: rgba(255,255,255,0.7);
  font-size: 10px;
  line-height: 1;
  white-space: nowrap;
  background: rgba(255,255,255,0.03);
}

/* Scroll reveal delays */
.video-card.reveal:nth-child(1) { transition-delay: 0ms; }
.video-card.reveal:nth-child(2) { transition-delay: 80ms; }
.video-card.reveal:nth-child(3) { transition-delay: 120ms; }
.video-card.reveal:nth-child(4) { transition-delay: 180ms; }
.video-card.reveal:nth-child(5) { transition-delay: 240ms; }
.video-card.reveal:nth-child(6) { transition-delay: 300ms; }
.video-card.reveal:nth-child(7) { transition-delay: 360ms; }
.video-card.reveal:nth-child(8) { transition-delay: 420ms; }
.video-card.reveal:nth-child(9) { transition-delay: 480ms; }
.video-card.reveal:nth-child(10) { transition-delay: 540ms; }

/* ——— Video Fullscreen Modal ——— */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.video-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(12px);
}

.video-modal-content {
  position: relative;
  width: min(90vw, 1100px);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.45s var(--ease-out-expo);
}

.video-modal.is-open .video-modal-content {
  transform: scale(1) translateY(0);
}

.video-modal-content video {
  width: 100%;
  max-height: 72vh;
  display: block;
  border-radius: 8px;
  background: #000;
  outline: none;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}

.video-modal-controls {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 12px;
  padding: 14px 2px 0;
  color: rgba(255,255,255,0.72);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: var(--fw-bold);
}

.video-modal-time {
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.video-modal-time:last-child {
  text-align: right;
}

.video-modal-seek {
  --seek-progress: 0%;
  width: 100%;
  height: 18px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}

.video-modal-seek::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--red), var(--orange)) 0 0 / var(--seek-progress) 100% no-repeat,
    rgba(255,255,255,0.18);
}

.video-modal-seek::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -5px;
  border: 2px solid rgba(255,255,255,0.9);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 4px 16px rgba(214,8,19,0.32);
}

.video-modal-seek::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
}

.video-modal-seek::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--red), var(--orange));
}

.video-modal-seek::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.9);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 4px 16px rgba(214,8,19,0.32);
}

.video-modal-close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.7);
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

/* Ensure video modal elements show proper cursor */
.video-modal.is-open,
.video-modal.is-open video,
.video-modal.is-open .video-modal-close,
.video-modal.is-open .video-modal-backdrop {
  cursor: auto !important;
}

.video-modal-close:hover {
  color: #fff;
  border-color: var(--red);
  transform: rotate(90deg);
}

.video-modal-close svg {
  width: 18px;
  height: 18px;
}

.video-modal-title {
  padding: 14px 0 0;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
}

/* ========================================
   DELIVERY SYSTEM
   ======================================== */
.delivery-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-height: auto;
  background:
    radial-gradient(circle at 18% 18%, rgba(214,8,19,0.16), transparent 26%),
    linear-gradient(135deg, #050505 0%, #0c0c0d 58%, #050505 100%);
}

.delivery-section::before,
.delivery-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.delivery-section::before {
  z-index: 0;
  background:
    linear-gradient(rgba(255,255,255,0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, transparent 0, #000 16%, #000 84%, transparent 100%);
  opacity: 0.56;
}

.delivery-section::after {
  z-index: 1;
  background:
    linear-gradient(115deg, transparent 0 40%, rgba(214,8,19,0.42) 40.2% 40.6%, transparent 41% 100%),
    radial-gradient(circle at 78% 32%, rgba(255,255,255,0.09), transparent 22%);
  opacity: 0.5;
}

.delivery-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "title"
    "list";
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
  margin-top: 0;
}

.delivery-title { grid-area: title; max-width: 680px; }

.delivery-title h2 {
  margin: 18px 0 0;
  max-width: 660px;
  color: #fff;
  font-size: clamp(42px, 4.6vw, 74px);
  line-height: 1.02;
  font-weight: var(--fw-black);
  letter-spacing: 0;
  text-transform: none;
  text-shadow: 0 0 44px rgba(214,8,19,0.22);
}

.delivery-lead {
  max-width: 560px;
  margin: 28px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--red);
  color: rgba(247,245,239,0.72);
  font-size: 15px;
  line-height: 1.82;
  letter-spacing: 0;
}

.delivery-output-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.delivery-output-tags span {
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.055);
  color: rgba(255,255,255,0.86);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}

.delivery-stage {
  grid-area: stage;
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.09), rgba(255,255,255,0.018)),
    rgba(0,0,0,0.48);
  box-shadow:
    0 38px 110px rgba(0,0,0,0.5),
    inset 0 1px 0 rgba(255,255,255,0.08);
  transform-style: preserve-3d;
}

.delivery-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 7px);
  mix-blend-mode: screen;
  opacity: 0.18;
  transform: translateX(-100%);
  animation: deliveryScan 5.6s ease-in-out infinite;
}

@keyframes deliveryScan {
  0%, 24% { transform: translateX(-100%); opacity: 0; }
  38% { opacity: 0.18; }
  58%, 100% { transform: translateX(100%); opacity: 0; }
}

.delivery-stage-meta {
  position: absolute;
  left: 22px;
  top: 20px;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.delivery-stage-count {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--red);
  box-shadow: 0 0 28px rgba(214,8,19,0.55);
}

.delivery-panel {
  position: absolute;
  inset: 18px;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(1.04);
  transition:
    opacity 0.55s ease,
    transform 0.75s var(--ease-out-expo),
    filter 0.55s ease;
  pointer-events: none;
}

.delivery-panel.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.delivery-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.06) saturate(1.04);
  transition: transform 1.2s var(--ease-out-expo);
}

.delivery-stage:hover .delivery-panel.is-active img {
  transform: scale(1.05);
}

.delivery-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.04) 0, rgba(0,0,0,0.66) 100%),
    radial-gradient(circle at 18% 20%, rgba(214,8,19,0.18), transparent 32%);
  pointer-events: none;
}

.delivery-panel figcaption {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 2;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 48px);
  font-weight: 900;
  line-height: 0.95;
}

.delivery-panel-system {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(230px, 0.75fr);
  align-items: stretch;
  gap: 22px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(214,8,19,0.18), rgba(255,255,255,0.05)),
    radial-gradient(circle at 78% 28%, rgba(255,255,255,0.08), transparent 24%),
    #080808;
}

.delivery-panel-system::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(255,255,255,0.14);
  pointer-events: none;
}

.delivery-system-copy {
  display: grid;
  align-content: end;
  gap: 14px;
  max-width: 380px;
}

.delivery-system-kicker {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.22em;
}

.delivery-system-copy strong {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(40px, 4.6vw, 68px);
  line-height: 0.94;
  text-transform: none;
}

.delivery-system-copy p {
  max-width: 320px;
  margin: 0;
  color: rgba(247,245,239,0.74);
  font-size: 14px;
  line-height: 1.7;
}

.delivery-format-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.delivery-format-list span,
.delivery-system-files span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.82);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.delivery-system-stack {
  display: grid;
  gap: 12px;
  align-content: end;
}

.delivery-system-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 18px 42px rgba(0,0,0,0.28);
}

.delivery-system-shot img {
  width: 100%;
  height: 154px;
  object-fit: cover;
  filter: contrast(1.06) saturate(0.96) brightness(0.78);
  transition: transform 0.8s var(--ease-out-expo), filter 0.4s ease;
}

.delivery-system-shot:hover img {
  transform: scale(1.05);
  filter: contrast(1.1) saturate(1) brightness(0.88);
}

.delivery-system-shot figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 1;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: 0 2px 16px rgba(0,0,0,0.66);
}

.delivery-shot-a { transform: translateX(0); }
.delivery-shot-b { transform: translateX(18px); }

.delivery-system-files {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.delivery-system-files span {
  justify-content: flex-start;
  background: rgba(0,0,0,0.24);
}

.delivery-impact-text {
  position: absolute;
  right: 18px;
  top: 50%;
  z-index: 7;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.28);
  font-family: var(--font-display);
  font-size: clamp(66px, 8vw, 126px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0;
  mix-blend-mode: screen;
  transform: translateY(-50%) rotate(90deg);
  opacity: 0.58;
}

.delivery-list {
  grid-area: list;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 0;
  border-top: 0;
}

.delivery-item {
  position: relative;
  overflow: hidden;
  cursor: none;
  text-align: left;
  color: inherit;
  font: inherit;
  display: grid;
  gap: 14px;
  min-height: 188px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  border-bottom: 3px solid transparent;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.012)),
    rgba(8,8,8,0.7);
  box-shadow: 0 30px 78px rgba(0,0,0,0.36);
  transition: transform 0.35s var(--ease-out-expo), border-color 0.35s ease, background 0.35s ease;
}

.delivery-item:nth-child(1) { grid-area: auto; }
.delivery-item:nth-child(2) { grid-area: auto; }
.delivery-item:nth-child(3) {
  grid-area: auto;
  min-height: auto;
  align-content: start;
  padding: 24px;
}

.delivery-item:nth-child(3)::after {
  display: none;
}

.delivery-item:nth-child(3):hover::after,
.delivery-item:nth-child(3).is-active::after,
.delivery-item:nth-child(3):focus-visible::after {
  opacity: 0.72;
  transform: translateX(-10px);
}

.delivery-item > * {
  position: relative;
  z-index: 1;
}

.delivery-item:hover,
.delivery-item.is-active,
.delivery-item:focus-visible {
  transform: translateY(-8px);
  border-color: rgba(214,8,19,0.64);
  border-bottom-color: var(--red);
  outline: none;
  background:
    linear-gradient(135deg, rgba(214,8,19,0.16), rgba(255,255,255,0.025)),
    rgba(8,8,8,0.82);
}

.delivery-item span {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: var(--fw-bold);
  letter-spacing: 0;
}

.delivery-item h3 {
  margin: 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 0.96;
  letter-spacing: 0;
}

.delivery-item:nth-child(3) h3 {
  font-size: 32px;
}

.delivery-item p {
  margin: 0;
  color: rgba(247,245,239,0.68);
  font-size: 13px;
  line-height: 1.72;
  letter-spacing: 0;
}

.delivery-item em {
  align-self: end;
  color: rgba(255,255,255,0.48);
  font-family: var(--font-mono);
  font-size: 10px;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0;
}

/* ========================================
   SERVICE & CONTACT
   ======================================== */
.service-statement,
.contact-section { text-align: left; }

.service-statement {
  position: relative;
  overflow: hidden;
  color: #050505;
  background:
    linear-gradient(90deg, #f5f3ef 0 58%, #ffffff 58% 100%);
}

.service-shell {
  display: grid;
  grid-template-columns: minmax(330px, 0.68fr) minmax(0, 1fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
}

.service-poster {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: #070707;
  border: 1px solid rgba(0,0,0,0.16);
  box-shadow: 0 42px 110px rgba(0,0,0,0.28);
  transform-style: preserve-3d;
}

.service-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.06) 0, rgba(0,0,0,0.66) 100%),
    linear-gradient(90deg, rgba(214,8,19,0.15), transparent 24%, transparent 76%, rgba(214,8,19,0.16)),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.08) 0 1px, transparent 1px 9px);
  opacity: 0.82;
  pointer-events: none;
}

.service-poster img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center center;
  filter: saturate(0.9) contrast(1.15) brightness(0.88);
  transform: scale(1.08);
  transition: transform 0.8s var(--ease-out-expo), filter 0.4s ease;
}

.service-poster:hover img,
.service-poster.is-shifted img {
  transform: scale(1.12) translateY(-1.5%);
  filter: saturate(1.02) contrast(1.2) brightness(0.96);
}

.service-poster-scan {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, transparent, rgba(214,8,19,0.34), transparent);
  height: 34%;
  opacity: 0;
  transform: translateY(-100%);
  animation: serviceScan 5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes serviceScan {
  0%, 28% { transform: translateY(-100%); opacity: 0; }
  44% { opacity: 0.36; }
  70%, 100% { transform: translateY(300%); opacity: 0; }
}

.service-poster-kicker,
.service-poster strong {
  position: absolute;
  z-index: 2;
  left: 30px;
  right: 30px;
  color: #fff;
  letter-spacing: 0;
}

.service-poster-kicker {
  top: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.service-poster strong {
  bottom: 28px;
  font-family: var(--font-display);
  font-size: clamp(52px, 5vw, 78px);
  line-height: 0.92;
}

.service-poster-index {
  position: absolute;
  right: 22px;
  top: 22px;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 0 30px rgba(214,8,19,0.42);
}

.service-copy .section-dot {
  color: #050505;
}

.service-statement h2 {
  max-width: 860px;
  margin: 18px 0 0;
  color: #050505;
  font-size: 58px;
  line-height: 1.04;
  font-weight: var(--fw-black);
  text-transform: none;
  letter-spacing: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.service-card {
  position: relative;
  display: grid;
  gap: 12px;
  min-height: 170px;
  padding: 24px;
  border: 1px solid rgba(0,0,0,0.12);
  background: #fff;
  box-shadow: 0 18px 42px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out-expo), background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s var(--ease-out-expo);
}

.service-card:hover,
.service-card.is-active,
.service-card:focus-visible {
  transform: translateY(-7px);
  background: #080808;
  color: #fff;
  border-color: rgba(214,8,19,0.38);
  outline: none;
}

.service-card:hover::before,
.service-card.is-active::before,
.service-card:focus-visible::before {
  transform: scaleY(1);
}

.service-card span {
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.service-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 0.98;
  letter-spacing: 0;
}

.service-card p {
  margin: 0;
  color: rgba(0,0,0,0.58);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0;
}

.service-card:hover p {
  color: rgba(255,255,255,0.68);
}

.service-card.is-active p {
  color: rgba(255,255,255,0.68);
}

.contact-section {
  position: relative;
  isolation: isolate;
  min-height: 82vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 48%, rgba(214,8,19,0.24), transparent 26%),
    linear-gradient(135deg, #050505 0%, #111 54%, #050505 100%),
    #080808;
}

.contact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(rgba(255,255,255,0.034) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(135deg, transparent 0 48%, rgba(214,8,19,0.44) 48% 49%, transparent 49% 100%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
  opacity: 0.5;
  pointer-events: none;
}

.contact-backdrop {
  position: absolute;
  left: 5%;
  top: 8%;
  z-index: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(214,8,19,0.28);
  font-family: var(--font-display);
  font-size: 130px;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0;
  pointer-events: none;
}

.contact-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(260px, 0.44fr) minmax(330px, 420px);
  gap: clamp(26px, 4vw, 58px);
  align-items: center;
  min-height: 58vh;
}

.contact-section h2 {
  max-width: 900px;
  margin: 18px 0 0;
  color: #fff;
  font-size: clamp(48px, 5.4vw, 84px);
  line-height: 1;
  font-weight: var(--fw-black);
  text-transform: none;
  letter-spacing: 0;
}

.contact-copy > p:not(.section-dot) {
  max-width: 560px;
  margin: 28px 0 0;
  color: rgba(247,245,239,0.7);
  font-size: 15px;
  line-height: 1.82;
  letter-spacing: 0;
}

.contact-system {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 340px;
}

.contact-system span {
  position: absolute;
  border: 1px solid rgba(214,8,19,0.42);
  box-shadow: 0 0 38px rgba(214,8,19,0.14);
  animation: contactPulse 4.8s ease-in-out infinite;
}

.contact-system span:nth-child(1) {
  width: 260px;
  height: 260px;
}

.contact-system span:nth-child(2) {
  width: 190px;
  height: 190px;
  transform: rotate(45deg);
  animation-delay: 0.3s;
}

.contact-system span:nth-child(3) {
  width: 112px;
  height: 112px;
  background: rgba(214,8,19,0.12);
  animation-delay: 0.6s;
}

.contact-system strong {
  position: relative;
  z-index: 1;
  color: #fff;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1;
}

@keyframes contactPulse {
  0%, 100% { opacity: 0.45; transform: scale(0.96) rotate(0deg); }
  50% { opacity: 1; transform: scale(1.04) rotate(8deg); }
}

.contact-card {
  padding: 28px;
  background: var(--red);
  color: #fff;
  box-shadow: 0 38px 110px rgba(214,8,19,0.34);
  transform: translateZ(0);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s ease;
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 46px 130px rgba(214,8,19,0.42);
}

.contact-card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.contact-links {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 12px;
  margin-top: 28px;
}

.contact-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 0;
  background: #fff;
  color: #111;
  font-family: var(--font-mono);
  font-weight: var(--fw-black);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
  overflow: hidden;
  transition:
    transform 0.3s var(--ease-out-expo),
    box-shadow 0.3s ease;
  z-index: 1;
}
.contact-btn:hover {
  transform: translateX(8px);
  box-shadow: 0 16px 38px rgba(0,0,0,0.22);
}

.contact-btn::after {
  content: ">";
  position: relative;
  z-index: 1;
}

.contact-btn span {
  position: relative;
  z-index: 1;
}

.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.contact-meta span {
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,0.32);
  color: rgba(255,255,255,0.86);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.btn-ripple {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--rx, 50%) var(--ry, 50%),
    rgba(214, 8, 19, 0.15), transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.contact-btn:hover .btn-ripple { opacity: 1; }

/* ========================================
   SCROLL REVEAL 动画系统
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.9s var(--ease-out-expo),
    transform 0.9s var(--ease-out-expo);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.capability-card.reveal:nth-child(1) { transition-delay: 0ms; }
.capability-card.reveal:nth-child(2) { transition-delay: 70ms; }
.capability-card.reveal:nth-child(3) { transition-delay: 140ms; }
.capability-card.reveal:nth-child(4) { transition-delay: 210ms; }
.capability-card.reveal:nth-child(5) { transition-delay: 280ms; }
.capability-card.reveal:nth-child(6) { transition-delay: 350ms; }
.delivery-item.reveal:nth-child(1) { transition-delay: 80ms; }
.delivery-item.reveal:nth-child(2) { transition-delay: 160ms; }
.delivery-item.reveal:nth-child(3) { transition-delay: 240ms; }

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  text-align: center;
  padding: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ========================================
   RESPONSIVE 响应式设计
   ======================================== */

/* ── 平板 (≤980px) ── */
@media (max-width: 980px) {
  .nav-bar { padding: 0 24px; height: 64px; }
  .nav-bar nav {
    gap: 18px;
    font-size: 11px;
  }
  .wordmark { height: 64px; }
  .wordmark-img { height: 52px; } /* 68→52px平板 */

  .contact-pill {
    padding: 9px 22px;
    font-size: 11px;
  }

  /* v14: 平板端视频卡片保留但缩放 */
  .video-cards {
    right: clamp(12px, 3vw, 40px);
    top: auto;
    bottom: 8%;
    width: min(200px, 28vw);
    min-width: 160px;
    gap: 10px;
    transform: scale(0.82);
    transform-origin: right bottom;
  }

  /* v16: 平板端文案缩放 */
  .hero-copy.left {
    left: clamp(20px, 5vw, 80px);
    bottom: 14%;
    max-width: 280px;
  }
  .hero-tagline { font-size: 22px; }
  .hero-subline { font-size: 11.5px; }

  .hair-field { left: 28%; width: 70vw; }
  .cursor-glow { display: none; }

  /* ~~ 旧v16 about响应式已移至v18 ~~ */
  .capability-head, .process-head, .works-row, .delivery-shell {
    grid-template-columns: 1fr;
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-map {
    min-height: auto;
    display: grid;
    gap: 12px;
  }
  .process-map::before { display: none; }

  .process-card,
  .card-a, .card-b, .card-c {
    position: relative;
    inset: auto;
    width: auto;
  }

  .process-lab {
    grid-template-columns: 1fr;
    margin-top: 34px;
  }

  .process-showcase {
    min-height: 560px;
  }

  .process-panel-media {
    min-height: 420px;
  }

  .process-side {
    grid-template-columns: 1fr;
  }

  .process-card:hover,
  .process-card.is-active {
    transform: none;
  }

  .video-showcase {
    grid-template-columns: 1fr;
  }

  .video-card:hover {
    transform: none;
  }

  .delivery-item {
    grid-template-columns: 44px 1fr;
  }

  .delivery-item p {
    grid-column: 2;
  }

  .zone-label {
    font-size: 8px;
    padding: 2px 8px 2px 0;
  }
}

/* ── 手机 (≤680px) ── */
@media (max-width: 680px) {
  .hero { min-height: 520px; }  /* v12: 760→520px */

  .nav-bar {
    height: auto;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 18px;
  }
  .wordmark { height: 40px; order: 1; }
  .wordmark-img { height: 42px; } /* 68→42px手机 */

  .nav-bar nav {
    position: static;
    transform: none;
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 16px;
    font-size: 11px;
    margin-top: 4px;
  }
  .contact-pill {
    order: 2;
    padding: 6px 14px;
    font-size: 10px;
  }

  .particles { display: none; }

  /* v16: 手机端文案布局 */
  .hero-copy.left {
    left: 18px; right: 18px;
    bottom: 10%;
    max-width: none;
  }
  .hero-tagline { font-size: 20px; }
  .hero-subline { font-size: 11px; padding-left: 10px; }
  .capability-section, .delivery-section,
  .service-statement, .contact-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-actions a {
    min-height: 30px;
    padding: 0 11px;
    font-size: 9px;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: 190px;
  }

  .capability-head h2,
  .delivery-title h2 {
    font-size: clamp(30px, 10vw, 52px);
  }

  .video-showcase {
    grid-template-columns: 1fr;
    margin-top: 34px;
  }

  .video-card:hover {
    transform: none;
  }

  .video-card-hero .video-thumb {
    aspect-ratio: 16 / 10;
  }

  .video-play-overlay {
    width: 48px;
    height: 48px;
  }

  .video-card-hero .video-play-overlay {
    width: 56px;
    height: 56px;
  }

  .marquee span { font-size: 18px; }
  .particles { display: none; }

  .about-block, .capability-section, .process-section, .works-index,
  .delivery-section, .service-statement, .contact-section {
    padding-left: 18px;
    padding-right: 18px;
  }
  .zone-label { display: none; }

  .process-head h2, .works-row h2,
  .service-statement h2, .contact-section h2 {
    font-size: clamp(32px, 10vw, 56px);
  }

  .process-intro {
    justify-self: start;
  }

  .process-lab {
    gap: 14px;
    margin-top: 28px;
  }

  .process-showcase {
    min-height: 640px;
  }

  .process-panel {
    padding: 14px;
  }

  .process-panel-media,
  .process-panel-define,
  .process-panel-build,
  .process-panel-deliver {
    height: calc(100% - 96px);
    min-height: 500px;
    grid-template-columns: 1fr;
    grid-template-rows: 1.2fr 0.8fr 0.8fr;
  }

  .process-frame-main,
  .process-panel-deliver .process-frame-main,
  .process-panel-deliver .process-frame:not(.process-frame-main) {
    grid-column: auto;
    grid-row: auto;
  }

  .process-panel-caption {
    left: 18px;
    right: 18px;
    bottom: 18px;
    display: grid;
    gap: 8px;
  }

  .process-panel-caption strong {
    text-align: left;
    font-size: 15px;
  }

  .process-console {
    min-height: 0;
    padding: 18px;
  }

  .process-map {
    grid-template-columns: 1fr;
  }

  .delivery-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .delivery-item p {
    grid-column: auto;
  }

  .about-block .about-headline { font-size: clamp(18px, 6vw, 28px); }
}

/* ========================================
   ABOUT v19 — 参考图重构版
   布局：左侧(大照片+标题+简介+统计) | 右侧(技能+优势+工具)
   特征：红色光圈更醒目 / 右上角ABOUT角标 / 紧凑密集
   ======================================== */

/* ── 右上角ABOUT角标 ── */
.about-corner-label {
  position: absolute;
  top: clamp(20px, 3vh, 32px);
  right: clamp(20px, 3vw, 40px);
  z-index: 5;
  font-family: var(--font-mono);
  font-size: clamp(11px, 1vw, 14px);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--red);
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}
.about-block.reveal.is-visible .about-corner-label {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

/* ── 区块基础 ── */
.about-block {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 6vh, 72px) 0 clamp(56px, 7vh, 80px);
}

/* ── 巨大"ABOUT"背景水印 ── */
.about-bg-watermark {
  position: absolute;
  top: 48%;
  left: 46%;
  transform: translate(-50%, -55%);
  font-family: var(--font-display);
  font-size: clamp(140px, 16vw, 340px);
  font-weight: 900;
  color: rgba(255,255,255,0.02);
  letter-spacing: 0.08em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  white-space: nowrap;
}

/* ── 主容器：左(照片+文字+统计) / 右(技能+优势+工具) ── */
.about-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(24px, 3vw, 42px);
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 3vw, 40px);
}

.about-left { grid-column: 1; }
.about-right { grid-column: 2; }

/* ══════════════════════════════════════
   左侧：大照片 + 标题 + 简介 + 统计数据
   ══════════════════════════════════════ */
.about-left {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.8vh, 20px);
  align-items: flex-start;
}

/* ── 照片（更大更醒目）── */
.about-photo {
  position: relative;
  width: 100%;
  max-width: 360px;
  aspect-ratio: 3/4;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  opacity: 0 !important;
  transform: translateY(36px) scale(0.94) !important;
  transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1), transform 0.9s cubic-bezier(0.16,1,0.3,1);
}
.about-block.reveal.is-visible .about-photo {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
  transition-delay: 0.08s;
}

/* ── 红色发光圆环（更强烈，参考图效果）── */
.about-photo-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(255,60,0,0.65) 0%,
    rgba(214,8,19,0.4) 30%,
    rgba(214,8,19,0.12) 55%,
    transparent 70%
  );
  filter: blur(28px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
  animation: glowPulse 4s ease-in-out infinite alternate;
}
@keyframes glowPulse {
  0% { opacity: 0.78; transform: translate(-50%, -50%) scale(0.95); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
}

.about-photo-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s ease;
}

/* 照片签名overlay */
.photo-signature-overlay {
  position: absolute;
  bottom: 20px;
  left: 16px;
  z-index: 3;
  opacity: 0.55;
  transition: opacity 0.4s ease, transform 0.4s var(--ease-out-expo);
}
.about-photo:hover .photo-signature-overlay {
  opacity: 0.85;
  transform: rotate(-2deg) scale(1.05);
}
.signature-on-photo {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1) drop-shadow(0 2px 12px rgba(0,0,0,0.5));
}

/* 光晕层 */
.photo-glare {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.07) 0%,
    transparent 40%,
    transparent 65%,
    rgba(214,8,19,0.06) 100%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: var(--radius-xl);
}
.about-photo:hover .photo-glare { opacity: 1; }

/* 3D视差 */
.about-photo[data-tilt] {
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s ease;
}
.about-photo[data-tilt]:hover {
  box-shadow: 0 30px 90px rgba(214,8,19,0.22);
}
.about-photo[data-tilt]:hover .about-photo-img {
  transform: scale(1.03);
}

/* ══════════════════════════════════════
   左侧：标题（照片下方大字）
   ══════════════════════════════════════ */
.about-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about-headline {
  font-family: var(--font-body);
  font-size: clamp(20px, 2.6vw, 32px);
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  letter-spacing: -0.01em;
  margin: 0;
  opacity: 0 !important;
  transform: translateY(24px) !important;
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.about-block.reveal.is-visible .about-headline {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition-delay: 0.18s;
}

/* ── 简介 ── */
.about-lead {
  font-family: var(--font-body);
  font-size: clamp(11px, 1.05vw, 13px);
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin: 0;
  max-width: 480px;
  opacity: 0 !important;
  transform: translateY(20px) !important;
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.about-block.reveal.is-visible .about-lead {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition-delay: 0.3s;
}

/* ══════════════════════════════════════
   右侧：技能条 + 优势卡片 + 工具标签
   ══════════════════════════════════════ */
.about-right {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.6vh, 18px);
  padding-top: 0;
}

/* ── 技能进度条 ── */
.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0 !important;
  transform: translateY(20px) !important;
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.about-block.reveal.is-visible .skill-bars {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition-delay: 0.15s;
}

.skill-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 7px 10px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.04);
  background: rgba(255,255,255,0.015);
  transition:
    border-color 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}
.skill-bar:hover {
  border-color: rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  box-shadow: 0 6px 28px rgba(0,0,0,0.3);
  transform: translateX(6px);
}
.skill-bar.highlight .skill-name { color: var(--red); }
.skill-bar.highlight { border-color: rgba(214,8,19,0.1); }

/* 圆形图标badge */
.skill-icon-badge {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  transition: all 0.35s ease;
  background: rgba(255,255,255,0.02);
}
.skill-icon-badge svg { width: 14px; height: 14px; }
.skill-bar:hover .skill-icon-badge {
  color: var(--red);
  border-color: var(--red-dim);
  background: rgba(214,8,19,0.08);
  box-shadow: 0 0 16px rgba(214,8,19,0.15);
}
.skill-bar.highlight .skill-icon-badge {
  border-color: rgba(214,8,19,0.2);
  color: var(--red);
  background: rgba(214,8,19,0.06);
}

/* 技能主体内容 */
.skill-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-name {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.skill-bar:hover .skill-name { color: #fff; }

.skill-percent {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.skill-track {
  width: 100%;
  height: 2.5px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--red), rgba(214,8,19,0.45));
  border-radius: 2px;
  transition: width 1.6s var(--ease-out-expo);
  box-shadow: 0 0 14px rgba(214,8,19,0.35);
}

/* ── 核心优势卡片 ── */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  opacity: 0 !important;
  transform: translateY(20px) !important;
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.about-block.reveal.is-visible .advantage-grid {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition-delay: 0.38s;
}

.adv-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 11px 6px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.015);
  cursor: pointer;
  transition:
    transform 0.35s var(--ease-out-expo),
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    background 0.35s ease;
}
.adv-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--red-dim);
  background: rgba(214,8,19,0.05);
  box-shadow: 0 12px 40px rgba(214,8,19,0.1);
}

.adv-icon {
  width: 26px;
  height: 26px;
  color: rgba(255,255,255,0.3);
  transition: color 0.35s ease, transform 0.35s var(--ease-out-expo);
}
.adv-card:hover .adv-icon {
  color: var(--red);
  transform: scale(1.15) rotate(-5deg);
}
.adv-icon svg { width: 100%; height: 100%; }

.adv-text {
  font-family: var(--font-body);
  font-size: 10px;
  color: rgba(255,255,255,0.42);
  text-align: center;
  line-height: 1.45;
  transition: color 0.35s ease;
}
.adv-card:hover .adv-text { color: rgba(255,255,255,0.85); }

/* ── 工具标签云 ── */
.tool-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  opacity: 0 !important;
  transform: translateY(20px) !important;
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.about-block.reveal.is-visible .tool-section {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition-delay: 0.52s;
}

.tool-section-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight:600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  padding: 4px 10px;
  border: 1px solid var(--red-dim);
  border-radius: 100px;
  background: rgba(214,8,19,0.06);
  white-space: nowrap;
}

.tool-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.cloud-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.36);
  padding: 3.5px 10px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 100px;
  cursor: pointer;
  user-select: none;
  transition: all 0.3s var(--ease-out-expo), border-color 0.3s ease, transform 0.3s ease;
}
.cloud-tag.size-l   { font-size: 10px; padding: 4px 13px; }
.cloud-tag.size-xl  { font-size: 11px; padding: 5px 15px; font-weight: 700; }
.cloud-tag.highlight {
  border-color: var(--red-dim);
  color: var(--red);
  background: rgba(214,8,19,0.06);
}
.cloud-tag:hover {
  border-color: var(--red);
  color: #fff;
  background: rgba(214,8,19,0.12);
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 24px rgba(214,8,19,0.15);
}

.about-right:hover .cloud-tag.highlight {
  color: #fff;
  border-color: rgba(214,8,19,0.4);
}

/* ══════════════════════════════════════
   左侧底部统计行
   ══════════════════════════════════════ */

.about-left .about-stats-row {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 18px);
  flex-wrap: nowrap;
  width: 100%;
  max-width: 400px;
  margin-top: clamp(4px, 0.8vh, 8px);
  opacity: 0 !important;
  transform: translateY(20px) !important;
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.about-block.reveal.is-visible .about-left .about-stats-row {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition-delay: 0.48s;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: default;
  flex: 1;
  min-width: 0;
  transition: transform 0.3s var(--ease-out-expo);
}
.stat-item:hover { transform: scale(1.04); }

.stat-laurel {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  color: var(--red);
  opacity: 0.55;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.stat-item:hover .stat-laurel { opacity: 1; transform: scale(1.1) rotate(5deg); }
.stat-laurel svg { width: 100%; height: 100%; }
.stat-inf-icon {
  color: rgba(255,255,255,0.45);
}
.stat-item:hover .stat-inf-icon { color: var(--red); opacity: 1; }

.stat-content {
  display: flex;
  align-items: baseline;
  gap: 2px;
  flex-wrap: wrap;
  min-width: 0;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  text-shadow: 0 0 30px rgba(214,8,19,0.35);
}
.stat-num.stat-inf {
  font-size: clamp(22px, 2.6vw, 32px);
  background: linear-gradient(135deg, var(--red), #ff4444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-unit {
  font-family: var(--font-display);
  font-size: clamp(11px, 1.3vw, 16px);
  font-weight: 700;
  color: var(--red);
}

.stat-label {
  font-family: var(--font-body);
  font-size: 9.5px;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
  margin-left: 3px;
  white-space: nowrap;
}

.stat-sublabel {
  display: block;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.18);
  margin-top: 1px;
}

.stat-divider {
  width: 1px;
  height: 26px;
  background: rgba(255,255,255,0.06);
  flex-shrink: 0;
}

/* ══════════════════════════════════════
   v19 响应式适配
   ══════════════════════════════════════ */
@media (max-width: 1100px) {
  .about-bg-watermark {
    font-size: clamp(120px, 18vw, 300px);
  }
  .about-photo-glow {
    width: 240px;
    height: 240px;
  }
  .about-container {
    gap: clamp(20px, 2.5vw, 32px);
  }
}

@media (max-width: 980px) {
  .about-container {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 520px;
  }

  .about-left {
    align-items: center;
  }

  .about-photo {
    max-width: 280px;
    margin: 0 auto;
  }

  .about-photo-glow {
    width: 220px;
    height: 220px;
  }

  .about-headline {
    font-size: clamp(18px, 4.5vw, 26px) !important;
    text-align: center;
  }

  .about-lead {
    text-align: center;
    font-size: 11px;
  }

  .about-left .about-stats-row {
    max-width: 340px;
    justify-content: center;
    gap: 14px;
  }

  .about-right {
    padding-top: 0;
  }

  .stat-divider { display: none; }

  .advantage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-corner-label {
    top: 16px;
    right: 16px;
  }
}

@media (max-width: 680px) {
  .about-block {
    padding: 36px 0 48px;
  }

  .about-bg-watermark {
    font-size: 72px;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
  }

  .about-container { gap: 18px; }

  .about-photo {
    max-width: 220px;
  }

  .about-left .about-stats-row {
    max-width: 260px;
    gap: 8px;
  }

  .about-photo-glow {
    width: 180px;
    height: 180px;
  }

  .skill-bar {
    padding: 10px 12px;
    gap: 10px;
  }

  .skill-icon-badge {
    width: 34px;
    height: 34px;
  }
  .skill-icon-badge svg { width: 16px; height: 16px; }

  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .stat-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
  }

  .stat-content {
    justify-content: center;
  }

  .about-headline {
    font-size: clamp(17px, 5.5vw, 24px) !important;
  }

  .about-lead {
    font-size: 10.5px;
  }

  .about-corner-label {
    font-size: 10px;
    top: 12px;
    right: 12px;
  }

  .tool-cloud {
    justify-content: center;
  }
}

/* ========================================
   v20 Motion pass — hero entrance + About stage
   ======================================== */

@keyframes navDropIn {
  from { opacity: 0; transform: translateY(-18px); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes heroCopyReveal {
  0% { opacity: 0; transform: translateX(-34px) translateY(24px); filter: blur(10px); }
  62% { opacity: 1; filter: blur(0); }
  100% { opacity: 1; transform: translateX(0) translateY(0); filter: blur(0); }
}

@keyframes heroLineReveal {
  from { opacity: 0; transform: translateY(26px); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes heroButtonReveal {
  from { opacity: 0; transform: translateY(16px) scale(0.94); filter: blur(6px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes heroCardsDock {
  from { opacity: 0; transform: translateX(46px) scale(0.94); filter: blur(10px); }
  to { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
}

@keyframes heroCardRiseA {
  from { opacity: 0; transform: translateY(40px) scale(0.88) rotate(-3deg); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0) scale(1) rotate(0deg); filter: blur(0); }
}

@keyframes heroCardRiseB {
  from { opacity: 0; transform: translateY(34px) scale(0.9) rotate(2deg); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0) scale(1) rotate(0deg); filter: blur(0); }
}

@keyframes heroBackdropWake {
  from { opacity: 0; transform: scale(1.06); filter: blur(14px) saturate(0.7); }
  to { opacity: 1; transform: scale(1); filter: blur(0) saturate(1); }
}

@keyframes aboutGridDrift {
  from { transform: translate3d(-24px, -18px, 0); }
  to { transform: translate3d(24px, 18px, 0); }
}

@keyframes aboutBeamSweep {
  0% { transform: translateX(-38%) rotate(-10deg); opacity: 0.22; }
  50% { opacity: 0.48; }
  100% { transform: translateX(38%) rotate(-10deg); opacity: 0.22; }
}

@keyframes aboutPulse {
  0%, 100% { opacity: 0.46; transform: scale(0.96); }
  50% { opacity: 0.82; transform: scale(1.04); }
}

@keyframes aboutFloatIn {
  from { opacity: 0; transform: translateY(34px) scale(0.96); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

.hero-bg-video {
  opacity: 0;
  transform: scale(1.06);
  animation: heroBackdropWake 1.3s cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: 0.05s;
}

.nav-bar {
  opacity: 0;
  transform: translateY(-18px);
  animation: navDropIn 0.9s cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: 0.12s;
}

.reveal-delay-1 {
  transform: translateX(-34px) translateY(24px);
  filter: blur(10px);
  animation-name: heroCopyReveal;
  animation-duration: 1s;
  animation-delay: 0.42s;
}

.hero-copy.left .hero-tagline {
  filter: blur(8px);
  animation-name: heroLineReveal;
  animation-duration: 0.9s;
  animation-delay: 0.5s;
}

.hero-copy.left .hero-subline {
  filter: blur(8px);
  animation-name: heroLineReveal;
  animation-duration: 0.86s;
  animation-delay: 0.68s;
}

.hero-actions {
  opacity: 0;
  transform: translateY(16px) scale(0.94);
  filter: blur(6px);
  animation: heroButtonReveal 0.82s cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: 0.88s;
}

.reveal-delay-3 {
  transform: translateX(46px) scale(0.94);
  filter: blur(10px);
  animation-name: heroCardsDock;
  animation-duration: 1.05s;
  animation-delay: 0.7s;
}

.video-cards .video-card:nth-child(1) {
  filter: blur(8px);
  animation-name: heroCardRiseA;
  animation-duration: 0.9s;
  animation-delay: 0.96s;
}

.video-cards .video-card:nth-child(2) {
  filter: blur(8px);
  animation-name: heroCardRiseB;
  animation-duration: 0.92s;
  animation-delay: 1.14s;
}

body.site-loaded .hero-actions,
body.site-loaded .hero-bg-video,
body.site-loaded .nav-bar {
  opacity: 1 !important;
  transform: translate(0, 0) scale(1) rotate(0deg) !important;
  filter: blur(0) saturate(1) !important;
}

.about-block {
  isolation: isolate;
  min-height: 92vh;
  padding: clamp(74px, 8vh, 118px) 0 clamp(86px, 9vh, 128px);
  background:
    radial-gradient(circle at 18% 20%, rgba(214,8,19,0.18), transparent 26%),
    radial-gradient(circle at 88% 18%, rgba(255,96,36,0.13), transparent 28%),
    linear-gradient(135deg, #060606 0%, #0b1015 36%, #060606 100%);
}

.about-block::before,
.about-block::after {
  content: "";
  position: absolute;
  inset: -12%;
  pointer-events: none;
  z-index: 0;
}

.about-block::before {
  background:
    linear-gradient(rgba(255,255,255,0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, transparent 0 28%, rgba(214,8,19,0.08) 48%, transparent 72%);
  background-size: 72px 72px, 72px 72px, 100% 100%;
  mask-image: radial-gradient(ellipse at 50% 45%, #000 0 58%, transparent 82%);
  opacity: 0.8;
  animation: aboutGridDrift 9s ease-in-out infinite alternate;
}

.about-block::after {
  width: 72%;
  left: -18%;
  right: auto;
  background:
    linear-gradient(92deg, transparent 0 18%, rgba(255,255,255,0.06) 30%, rgba(214,8,19,0.18) 48%, transparent 72%);
  mix-blend-mode: screen;
  filter: blur(18px);
  animation: aboutBeamSweep 7.5s ease-in-out infinite alternate;
}

.about-bg-watermark {
  top: 53%;
  left: 50%;
  color: rgba(255,255,255,0.032);
  text-shadow: 0 0 54px rgba(214,8,19,0.16);
  animation: aboutPulse 5.8s ease-in-out infinite;
}

.about-container {
  z-index: 2;
  grid-template-columns: minmax(330px, 0.72fr) minmax(520px, 1fr);
  gap: clamp(48px, 7vw, 118px);
  align-items: center;
  max-width: 1320px;
}

.about-left {
  position: relative;
  gap: clamp(16px, 2.2vh, 28px);
}

.about-left::before {
  content: "";
  position: absolute;
  width: min(34vw, 410px);
  aspect-ratio: 1;
  left: -12%;
  top: 8%;
  border: 1px solid rgba(214,8,19,0.24);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214,8,19,0.18), transparent 63%);
  filter: blur(0.2px);
  animation: aboutPulse 4.8s ease-in-out infinite;
  pointer-events: none;
}

.about-photo {
  max-width: clamp(320px, 26vw, 430px);
  border-radius: 8px;
  box-shadow:
    0 42px 110px rgba(0,0,0,0.62),
    0 0 0 1px rgba(255,255,255,0.08) inset,
    0 0 54px rgba(214,8,19,0.18);
  animation: aboutFloatIn 0.9s cubic-bezier(0.16,1,0.3,1) forwards;
}

.about-photo-img {
  border-radius: 8px;
}

.about-headline {
  max-width: 620px;
  font-size: clamp(32px, 4.3vw, 68px);
  line-height: 0.98;
  color: #f4f4f4;
  text-shadow: 0 0 34px rgba(214,8,19,0.12);
}

.about-lead {
  max-width: 620px;
  font-size: clamp(12px, 1vw, 15px);
  line-height: 1.78;
  color: rgba(255,255,255,0.62);
}

.about-right {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.055), rgba(255,255,255,0.012)),
    rgba(9,9,9,0.54);
  box-shadow:
    0 34px 100px rgba(0,0,0,0.36),
    inset 0 1px 0 rgba(255,255,255,0.06);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.about-right::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(214,8,19,0.08), transparent),
    repeating-linear-gradient(0deg, transparent 0 22px, rgba(255,255,255,0.025) 23px 24px);
  opacity: 0.75;
  pointer-events: none;
}

.skill-bars,
.advantage-grid,
.tool-section {
  position: relative;
  z-index: 1;
}

.skill-bar {
  background: rgba(255,255,255,0.035);
  border-color: rgba(255,255,255,0.08);
}

.adv-card {
  min-height: 92px;
  background: rgba(255,255,255,0.036);
  border-color: rgba(255,255,255,0.08);
}

.cloud-tag {
  background: rgba(255,255,255,0.035);
  border-color: rgba(255,255,255,0.08);
}

.about-block.reveal.is-visible .skill-bar {
  animation: aboutFloatIn 0.74s cubic-bezier(0.16,1,0.3,1) both;
}

.about-block.reveal.is-visible .skill-bar:nth-child(1) { animation-delay: 0.12s; }
.about-block.reveal.is-visible .skill-bar:nth-child(2) { animation-delay: 0.2s; }
.about-block.reveal.is-visible .skill-bar:nth-child(3) { animation-delay: 0.28s; }
.about-block.reveal.is-visible .skill-bar:nth-child(4) { animation-delay: 0.36s; }

.about-block.reveal.is-visible .adv-card,
.about-block.reveal.is-visible .cloud-tag {
  animation: aboutFloatIn 0.7s cubic-bezier(0.16,1,0.3,1) both;
}

@media (max-width: 980px) {
  .about-container {
    grid-template-columns: 1fr;
    max-width: 760px;
    gap: 34px;
  }

  .about-right {
    width: 100%;
  }
}

@media (max-width: 680px) {
  .about-block {
    min-height: auto;
    padding-top: 62px;
  }

  .about-photo {
    max-width: min(78vw, 320px);
  }

  .about-headline {
    font-size: clamp(28px, 10vw, 42px) !important;
  }

  .about-right {
    padding: 16px;
  }
}

/* ========================================
   v21 Refinement — logo + About composition
   ======================================== */

@keyframes panelGlowTravel {
  from { transform: translateX(-24%); opacity: 0.18; }
  50% { opacity: 0.55; }
  to { transform: translateX(24%); opacity: 0.18; }
}

@keyframes microLift {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.nav-bar {
  padding-left: clamp(104px, 10vw, 168px);
  padding-right: clamp(56px, 8vw, 120px);
}

.wordmark {
  margin-left: 18px;
  height: 82px;
}

.wordmark-img {
  height: 86px;
  filter: brightness(0) invert(1) drop-shadow(0 0 12px rgba(255,255,255,0.18));
}

.wordmark::after {
  content: "";
  position: absolute;
  inset: 12px -16px 10px -12px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(214,8,19,0.28), transparent 68%);
  opacity: 0;
  transform: scale(0.86);
  transition: opacity 0.28s ease, transform 0.35s var(--ease-out-expo);
  pointer-events: none;
  z-index: -1;
}

.wordmark:hover::after {
  opacity: 1;
  transform: scale(1);
}

.wordmark:hover .wordmark-img {
  filter:
    brightness(0) saturate(100%) invert(12%) sepia(98%) saturate(6418%)
    hue-rotate(352deg) brightness(112%) contrast(112%)
    drop-shadow(0 0 12px rgba(214,8,19,0.75))
    drop-shadow(0 0 32px rgba(214,8,19,0.38));
  transform: scale(1.12) rotate(-2deg);
}

.about-container {
  grid-template-columns: minmax(420px, 0.88fr) minmax(640px, 1.12fr);
  gap: clamp(62px, 8vw, 138px);
  align-items: center;
}

.about-photo {
  max-width: clamp(390px, 28vw, 500px);
}

.about-header {
  width: min(100%, 620px);
}

.about-headline {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: clamp(12px, 2vw, 24px);
  row-gap: 8px;
  max-width: 680px;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: clamp(38px, 4.7vw, 84px);
  line-height: 0.9;
  letter-spacing: 0;
}

.about-headline span {
  display: block;
  color: #fff;
  text-shadow: 0 0 28px rgba(214,8,19,0.18);
}

.about-headline span:nth-of-type(1),
.about-headline span:nth-of-type(2) {
  font-weight: 900;
}

.about-headline span:nth-of-type(1) { letter-spacing: -0.04em; }
.about-headline span:nth-of-type(2) { letter-spacing: -0.04em; }
.about-headline span:nth-of-type(3) { letter-spacing: -0.05em; }

.about-headline em {
  display: grid;
  place-items: center;
  align-self: center;
  width: clamp(44px, 4.8vw, 78px);
  height: clamp(44px, 4.8vw, 78px);
  border: 1px solid rgba(214,8,19,0.36);
  border-radius: 50%;
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 0.46em;
  font-style: normal;
  line-height: 1;
  background: rgba(214,8,19,0.08);
  box-shadow: 0 0 24px rgba(214,8,19,0.18);
}

.about-headline span:nth-of-type(1) { grid-column: 1; grid-row: 1; }
.about-headline em:nth-of-type(1) { grid-column: 2; grid-row: 1; }
.about-headline span:nth-of-type(2) { grid-column: 1; grid-row: 2; }
.about-headline em:nth-of-type(2) { grid-column: 2; grid-row: 2; }
.about-headline span:nth-of-type(3) { grid-column: 1; grid-row: 3; font-size: 0.92em; color: rgba(255,255,255,0.92); }

.about-lead {
  max-width: 660px;
  margin-top: 6px;
  padding-left: 18px;
  border-left: 2px solid rgba(214,8,19,0.72);
}

.about-stats-row {
  margin-top: 8px;
}

.about-right {
  min-height: 560px;
  padding: clamp(34px, 4vw, 60px);
  border-radius: 10px;
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 36%), rgba(214,8,19,0.18), transparent 28%),
    linear-gradient(145deg, rgba(255,255,255,0.075), rgba(255,255,255,0.018)),
    rgba(10,10,10,0.66);
  border-color: rgba(255,255,255,0.12);
  box-shadow:
    0 44px 120px rgba(0,0,0,0.46),
    0 0 0 1px rgba(214,8,19,0.08) inset,
    inset 0 1px 0 rgba(255,255,255,0.08);
  gap: clamp(18px, 2.2vh, 28px);
  transition: transform 0.35s var(--ease-out-expo), border-color 0.35s ease, box-shadow 0.35s ease;
}

.about-right:hover {
  border-color: rgba(214,8,19,0.34);
  box-shadow:
    0 52px 140px rgba(0,0,0,0.5),
    0 0 64px rgba(214,8,19,0.12),
    inset 0 1px 0 rgba(255,255,255,0.09);
}

.about-right:hover .skill-bar.highlight {
  border-color: rgba(214,8,19,0.42);
  box-shadow: 0 0 0 1px rgba(214,8,19,0.18) inset, 0 0 28px rgba(214,8,19,0.08);
}

.about-right::before {
  background:
    linear-gradient(100deg, transparent 0 18%, rgba(255,255,255,0.08) 28%, rgba(214,8,19,0.16) 46%, transparent 68%),
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.026) 1px, transparent 1px);
  background-size: 100% 100%, 34px 34px, 34px 34px;
  animation: panelGlowTravel 5.4s ease-in-out infinite alternate;
}

.skill-bars {
  gap: 14px;
}

.skill-bar {
  min-height: 64px;
  padding: 14px 16px;
  gap: 16px;
  border-radius: 10px;
  background: rgba(255,255,255,0.052);
  border-color: rgba(255,255,255,0.1);
}

.skill-bar:hover {
  transform: translateX(10px) scale(1.015);
  background: rgba(214,8,19,0.075);
  border-color: rgba(214,8,19,0.34);
}

.skill-icon-badge {
  width: 38px;
  height: 38px;
}

.skill-icon-badge svg {
  width: 20px;
  height: 20px;
}

.skill-name {
  font-size: 13px;
}

.skill-percent {
  font-size: 13px;
}

.skill-track {
  height: 3px;
  margin-top: 10px;
}

.advantage-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.adv-card {
  min-height: 132px;
  padding: 20px 14px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
}

.adv-icon {
  width: 30px;
  height: 30px;
}

.adv-text {
  font-size: 12px;
  line-height: 1.45;
}

.tool-section {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 16px;
  align-items: start;
  padding-top: 6px;
}

.tool-section-label {
  align-self: start;
  padding: 7px 14px;
  font-size: 10px;
}

.tool-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.cloud-tag {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 10px;
  background: rgba(255,255,255,0.052);
}

.cloud-tag.size-l,
.cloud-tag.size-xl {
  font-size: 11px;
  padding: 7px 15px;
}

.about-block.reveal.is-visible .skill-bar,
.about-block.reveal.is-visible .adv-card,
.about-block.reveal.is-visible .cloud-tag {
  animation-name: microLift;
}

@media (max-width: 1100px) {
  .nav-bar {
    padding-left: 54px;
  }

  .wordmark {
    margin-left: 0;
  }

  .wordmark-img {
    height: 68px;
  }

  .about-container {
    grid-template-columns: 1fr;
  }

  .about-right {
    min-height: auto;
  }
}

@media (min-width: 1101px) {
  .about-right {
    transform: translateY(10px);
  }
}

@media (max-width: 680px) {
  .wordmark-img {
    height: 48px;
  }

  .about-headline {
    grid-template-columns: 1fr;
    font-size: clamp(34px, 13vw, 58px) !important;
    text-align: left;
  }

  .about-headline span,
  .about-headline em,
  .about-headline span:nth-of-type(1),
  .about-headline span:nth-of-type(2),
  .about-headline span:nth-of-type(3),
  .about-headline em:nth-of-type(1),
  .about-headline em:nth-of-type(2) {
    grid-column: 1;
    grid-row: auto;
  }

  .about-headline em {
    width: 38px;
    height: 38px;
    transform: none !important;
  }

  .tool-section {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   v22 Hero Chinese title composition
   ======================================== */
.hero-copy.left {
  max-width: 430px;
  gap: 10px;
}

.hero-tagline {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(30px, 4.2vw, 54px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0;
  color: #fff;
  text-shadow: 0 0 42px rgba(214,8,19,0.26), 0 2px 14px rgba(0,0,0,0.62);
}

.hero-cn {
  display: block;
}

.hero-subline {
  margin: 5px 0 0;
  padding: 0;
  border-left: 0;
  font-family: var(--font-display);
  font-size: clamp(13px, 1.4vw, 17px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.82);
}

.hero-note {
  max-width: 380px;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--red-dim);
  font-family: var(--font-body);
  font-size: clamp(11px, 1.2vw, 14px);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.55);
}

.hero-actions {
  margin-top: 12px;
}

.hero-actions a {
  min-height: 36px;
  padding: 0 17px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.hero-copy.left .hero-cn,
.hero-copy.left .hero-subline,
.hero-copy.left .hero-note {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(6px);
}

.hero-copy.left .hero-cn:nth-child(1) { animation: heroLineIn 0.7s cubic-bezier(0.16,1,0.3,1) forwards; animation-delay: 0.48s; }
.hero-copy.left .hero-cn:nth-child(2) { animation: heroLineIn 0.7s cubic-bezier(0.16,1,0.3,1) forwards; animation-delay: 0.58s; }
.hero-copy.left .hero-cn:nth-child(3) { animation: heroLineIn 0.7s cubic-bezier(0.16,1,0.3,1) forwards; animation-delay: 0.68s; }
.hero-copy.left .hero-subline { animation: heroLineIn 0.72s cubic-bezier(0.16,1,0.3,1) forwards; animation-delay: 0.78s; }
.hero-copy.left .hero-note { animation: heroLineIn 0.78s cubic-bezier(0.16,1,0.3,1) forwards; animation-delay: 0.9s; }

body.site-loaded .hero-copy.left .hero-cn,
body.site-loaded .hero-copy.left .hero-note {
  opacity: 1 !important;
  transform: translateY(0) !important;
  filter: blur(0) !important;
}

@media (max-width: 680px) {
  .hero-copy.left {
    max-width: 310px;
  }

  .hero-tagline {
    font-size: clamp(28px, 10vw, 42px);
  }

  .hero-actions a {
    min-height: 32px;
    padding: 0 13px;
    font-size: 11px;
  }
}

/* ========================================
   v23 About full redesign
   ======================================== */
#about {
  overflow: hidden;
  padding-top: clamp(64px, 5.8vw, 96px);
  padding-bottom: clamp(72px, 6.6vw, 108px);
  background:
    radial-gradient(circle at 8% 22%, rgba(214,8,19,0.2), transparent 24%),
    radial-gradient(circle at 78% 52%, rgba(255,255,255,0.07), transparent 28%),
    linear-gradient(135deg, #050505 0%, #0b0b0d 48%, #120506 100%);
}

#about::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.48;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: radial-gradient(circle at 54% 50%, #000 0%, transparent 74%);
}

#about::after {
  content: "";
  position: absolute;
  inset: 10% -18% auto auto;
  width: 72vw;
  height: 46vw;
  min-height: 420px;
  pointer-events: none;
  opacity: 0.35;
  background: linear-gradient(115deg, transparent 0 42%, rgba(214,8,19,0.32) 43% 44%, transparent 45% 100%);
  transform: rotate(-7deg);
}

#about > .about-container {
  display: none !important;
}

.about-bg-watermark {
  opacity: 0.08 !important;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.34);
}

.about-v2-shell {
  position: relative;
  z-index: 2;
  width: min(1360px, calc(100vw - 72px));
  min-height: min(760px, calc(100vh - 130px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(380px, 0.88fr) minmax(540px, 1.12fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: center;
}

.about-v2-left {
  position: relative;
  display: grid;
  grid-template-columns: minmax(150px, 0.52fr) minmax(230px, 0.48fr);
  grid-template-areas:
    "photo copy"
    "stats stats";
  gap: 22px 26px;
  align-items: end;
}

.about-v2-photo-frame {
  grid-area: photo;
  position: relative;
  min-height: 520px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.01));
  box-shadow: 0 34px 80px rgba(0,0,0,0.58), 0 0 70px rgba(214,8,19,0.12);
  transform: translateY(32px) rotate(-1.5deg);
}

.about-v2-photo-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 0 54%, rgba(0,0,0,0.5) 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 5px);
  mix-blend-mode: screen;
  opacity: 0.22;
}

.about-v2-photo-orbit {
  position: absolute;
  inset: 9%;
  z-index: 1;
  border: 1px solid rgba(214,8,19,0.46);
  border-radius: 50%;
  filter: drop-shadow(0 0 24px rgba(214,8,19,0.38));
  animation: aboutOrbit 10s linear infinite;
}

.about-v2-photo {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  object-position: center top;
  filter: contrast(1.08) saturate(1.02);
}

.about-v2-signature {
  position: absolute;
  z-index: 3;
  left: 18px;
  top: 18px;
  width: 94px;
  height: 94px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.28);
  backdrop-filter: blur(12px);
}

.about-v2-signature img {
  width: 78%;
  height: 78%;
  object-fit: contain;
}

.about-v2-photo-caption {
  position: absolute;
  z-index: 4;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(14px);
}

.about-v2-photo-caption span,
.about-v2-photo-caption strong {
  font-size: 11px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.about-v2-photo-caption span {
  color: var(--red);
}

.about-v2-copy {
  grid-area: copy;
  align-self: center;
  transform: translateX(-16px);
}

.about-v2-kicker {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--red);
  text-transform: uppercase;
}

.about-v2-title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-family: var(--font-body);
  font-size: clamp(38px, 4.2vw, 72px);
  font-weight: 950;
  line-height: 0.92;
  letter-spacing: 0;
  color: #fff;
}

.about-v2-title span:nth-child(2) {
  transform: translateX(28px);
}

.about-v2-title span:nth-child(3) {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.8);
  text-shadow: 0 0 38px rgba(214,8,19,0.34);
}

.about-v2-lead {
  max-width: 360px;
  margin: 26px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--red);
  color: rgba(255,255,255,0.74);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.02em;
}

.about-v2-stats {
  grid-area: stats;
  width: min(100%, 640px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.14);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.035);
  backdrop-filter: blur(18px);
}

.about-v2-stats div {
  min-height: 104px;
  padding: 18px 18px 16px;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.about-v2-stats div:last-child {
  border-right: 0;
}

.about-v2-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(30px, 3vw, 46px);
  line-height: 0.9;
  color: #fff;
}

.about-v2-stats span {
  display: block;
  margin-top: 13px;
  font-size: 12px;
  color: rgba(255,255,255,0.54);
  letter-spacing: 0.08em;
}

.about-v2-panel {
  --mx: 50%;
  --my: 36%;
  --about-panel-drift: 0px;
  position: relative;
  min-height: 650px;
  padding: clamp(28px, 3.2vw, 46px);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(214,8,19,0.24), transparent 26%),
    linear-gradient(145deg, rgba(255,255,255,0.105), rgba(255,255,255,0.025) 46%, rgba(214,8,19,0.065));
  box-shadow: 0 42px 110px rgba(0,0,0,0.56), inset 0 1px 0 rgba(255,255,255,0.12);
  backdrop-filter: blur(22px);
  transform: translateY(calc(10px + var(--about-panel-drift)));
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.about-v2-panel:hover {
  border-color: rgba(214,8,19,0.42);
  box-shadow: 0 46px 120px rgba(0,0,0,0.64), 0 0 70px rgba(214,8,19,0.12), inset 0 1px 0 rgba(255,255,255,0.14);
}

.about-v2-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 86%, transparent);
  opacity: 0.46;
}

.about-v2-panel::after {
  content: "";
  position: absolute;
  left: -20%;
  right: -20%;
  top: -30%;
  height: 42%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.16), transparent);
  transform: rotate(8deg);
  animation: aboutScan 5.2s ease-in-out infinite;
  opacity: 0.34;
}

.about-v2-panel > * {
  position: relative;
  z-index: 1;
}

.about-v2-panel-top {
  display: grid;
  grid-template-columns: minmax(120px, 0.32fr) minmax(280px, 0.68fr);
  gap: 24px;
  align-items: start;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.13);
}

.about-v2-panel-top p {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--red);
}

.about-v2-panel-top h3 {
  margin: 0;
  max-width: 560px;
  font-size: clamp(25px, 2.45vw, 42px);
  line-height: 1.14;
  letter-spacing: 0;
  color: #fff;
}

.about-v2-skill-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.about-v2-skill {
  min-height: 164px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  background: rgba(0,0,0,0.25);
  transition: transform 0.34s cubic-bezier(0.16,1,0.3,1), background 0.34s ease, border-color 0.34s ease;
}

.about-v2-skill:hover {
  transform: translateY(-8px);
  border-color: rgba(214,8,19,0.42);
  background: rgba(214,8,19,0.08);
}

.about-v2-skill.is-hot {
  background: linear-gradient(150deg, rgba(214,8,19,0.19), rgba(0,0,0,0.3));
  border-color: rgba(214,8,19,0.35);
}

.about-v2-skill-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}

.about-v2-skill-head span {
  font-size: 15px;
  font-weight: 850;
  color: #fff;
}

.about-v2-skill-head strong {
  font-family: var(--font-display);
  font-size: 25px;
  color: var(--red);
}

.about-v2-track {
  height: 4px;
  margin-top: 18px;
  overflow: hidden;
  background: rgba(255,255,255,0.12);
}

.about-v2-track i {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--red), #fff);
  box-shadow: 0 0 18px rgba(214,8,19,0.42);
}

.about-block.reveal.is-visible .about-v2-track i {
  animation: aboutBarGrow 1.15s cubic-bezier(0.16,1,0.3,1) forwards;
  animation-delay: 0.45s;
}

.about-v2-skill p {
  margin: 22px 0 0;
  color: rgba(255,255,255,0.56);
  font-size: 13px;
  line-height: 1.7;
}

.about-v2-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.about-v2-flow span {
  position: relative;
  padding: 10px 13px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 999px;
  background: rgba(255,255,255,0.045);
  color: rgba(255,255,255,0.76);
  font-size: 12px;
  transition: transform 0.28s ease, border-color 0.28s ease, color 0.28s ease;
}

.about-v2-flow span:hover {
  transform: translateY(-4px);
  border-color: rgba(214,8,19,0.44);
  color: #fff;
}

.about-v2-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.13);
}

.about-v2-tags span {
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.58);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.06em;
  transition: transform 0.28s ease, color 0.28s ease, background 0.28s ease;
}

.about-v2-tags span:hover {
  transform: translateY(-4px);
  background: rgba(214,8,19,0.16);
  color: #fff;
}

.about-block.reveal .about-v2-photo-frame,
.about-block.reveal .about-v2-copy,
.about-block.reveal .about-v2-stats,
.about-block.reveal .about-v2-panel {
  opacity: 0;
  filter: blur(10px);
}

.about-block.reveal.is-visible .about-v2-photo-frame {
  animation: aboutV2In 0.9s cubic-bezier(0.16,1,0.3,1) forwards;
}

.about-block.reveal.is-visible .about-v2-copy {
  animation: aboutV2In 0.9s cubic-bezier(0.16,1,0.3,1) 0.12s forwards;
}

.about-block.reveal.is-visible .about-v2-stats {
  animation: aboutV2In 0.9s cubic-bezier(0.16,1,0.3,1) 0.22s forwards;
}

.about-block.reveal.is-visible .about-v2-panel {
  animation: aboutV2PanelIn 0.95s cubic-bezier(0.16,1,0.3,1) 0.18s forwards;
}

@keyframes aboutV2In {
  from {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(42px);
  }
  to {
    opacity: 1;
    filter: blur(0);
  }
}

@keyframes aboutV2PanelIn {
  from {
    opacity: 0;
    filter: blur(12px);
    transform: translateX(46px) translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(calc(10px + var(--about-panel-drift)));
  }
}

@keyframes aboutBarGrow {
  from { width: 0; }
  to { width: var(--w); }
}

@keyframes aboutOrbit {
  from { transform: rotate(0deg) scale(1); }
  to { transform: rotate(360deg) scale(1); }
}

@keyframes aboutScan {
  0%, 100% { transform: translateY(-40%) rotate(8deg); }
  50% { transform: translateY(270%) rotate(8deg); }
}

@media (max-width: 1180px) {
  .about-v2-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .about-v2-left {
    grid-template-columns: minmax(240px, 0.72fr) minmax(260px, 0.58fr);
  }

  .about-v2-panel {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  #about {
    padding-top: 78px;
    padding-bottom: 82px;
  }

  .about-v2-shell {
    width: min(100% - 28px, 620px);
    gap: 30px;
  }

  .about-v2-left {
    grid-template-columns: 1fr;
    grid-template-areas:
      "photo"
      "copy"
      "stats";
  }

  .about-v2-photo-frame {
    min-height: 430px;
    transform: none;
  }

  .about-v2-photo {
    min-height: 430px;
  }

  .about-v2-copy {
    transform: none;
  }

  .about-v2-title {
    font-size: clamp(38px, 12vw, 58px);
  }

  .about-v2-title span:nth-child(2) {
    transform: none;
  }

  .about-v2-lead {
    max-width: none;
  }

  .about-v2-stats,
  .about-v2-skill-grid,
  .about-v2-panel-top {
    grid-template-columns: 1fr;
  }

  .about-v2-stats div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .about-v2-stats div:last-child {
    border-bottom: 0;
  }

  .about-v2-panel {
    padding: 24px 18px;
  }
}

/* ========================================
   v24 About composition balance + live motion
   ======================================== */
.about-v2-shell {
  width: min(1450px, calc(100vw - 96px));
  min-height: 720px;
  grid-template-columns: minmax(640px, 1.02fr) minmax(420px, 0.72fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
}

.about-v2-left {
  grid-template-columns: minmax(300px, 0.48fr) minmax(360px, 0.52fr);
  grid-template-areas:
    "photo copy"
    "photo stats";
  gap: 22px 26px;
  align-items: center;
}

.about-v2-photo-frame {
  min-height: clamp(510px, 47vw, 620px);
  transform: rotate(-1.2deg);
  animation: aboutPhotoFloat 5.8s ease-in-out infinite;
}

.about-v2-photo {
  min-height: clamp(510px, 47vw, 620px);
}

.about-v2-photo-frame:hover {
  animation-play-state: paused;
  transform: rotate(0deg) translateY(-8px) scale(1.015);
}

.about-v2-photo-frame::after {
  content: "";
  position: absolute;
  inset: -60% -20%;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 38%, rgba(255,255,255,0.32) 48%, transparent 58%);
  transform: translateX(-55%) rotate(8deg);
  animation: aboutPhotoShine 4.6s ease-in-out infinite;
  mix-blend-mode: screen;
  opacity: 0.36;
}

.about-v2-copy {
  align-self: end;
  transform: none;
  padding: 6px 0 0;
}

.about-v2-kicker {
  margin-bottom: 18px;
  animation: aboutPulseRed 2.4s ease-in-out infinite;
}

.about-v2-title {
  gap: 10px;
  font-size: clamp(44px, 4.15vw, 72px);
  line-height: 0.94;
  text-wrap: balance;
}

.about-v2-title span {
  display: block;
  white-space: nowrap;
}

.about-v2-title span:nth-child(1) {
  color: #fff;
  text-shadow: 0 0 34px rgba(255,255,255,0.12), 0 0 54px rgba(214,8,19,0.18);
}

.about-v2-title span:nth-child(2) {
  transform: translateX(34px);
  color: #fff;
  -webkit-text-stroke: 0;
  text-shadow: 0 0 34px rgba(255,255,255,0.12), 0 0 54px rgba(214,8,19,0.18);
}

.about-v2-title span:nth-child(3) {
  transform: translateX(2px);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.82);
  text-shadow: 0 0 34px rgba(214,8,19,0.34);
}

.about-v2-lead {
  max-width: 450px;
  margin-top: 28px;
  font-size: 14px;
  line-height: 1.85;
}

.about-v2-stats {
  align-self: start;
  margin-top: 4px;
  width: 100%;
  max-width: 560px;
  transform: translateX(42px);
  box-shadow: 0 22px 70px rgba(0,0,0,0.36);
}

.about-v2-stats div {
  min-height: 98px;
  transition: transform 0.28s ease, background 0.28s ease;
}

.about-v2-stats div:hover {
  transform: translateY(-7px);
  background: rgba(214,8,19,0.1);
}

.about-v2-panel {
  min-height: 610px;
  padding: clamp(24px, 2.4vw, 34px);
  transform: translateY(calc(0px + var(--about-panel-drift)));
  animation: aboutPanelBreathe 5.8s ease-in-out infinite;
}

.about-v2-panel-top {
  grid-template-columns: 1fr;
  gap: 14px;
  padding-bottom: 22px;
}

.about-v2-panel-top h3 {
  font-size: clamp(24px, 2.1vw, 34px);
  line-height: 1.18;
}

.about-v2-skill-grid {
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}

.about-v2-skill {
  min-height: 116px;
  padding: 16px 18px;
}

.about-v2-skill:nth-child(odd) {
  animation: aboutSkillDriftA 4.8s ease-in-out infinite;
}

.about-v2-skill:nth-child(even) {
  animation: aboutSkillDriftB 5.2s ease-in-out infinite;
}

.about-v2-skill p {
  margin-top: 13px;
}

.about-v2-track i {
  width: var(--w);
  transform-origin: left center;
  animation: aboutBarBreath 2.4s ease-in-out infinite;
}

.about-block.reveal.is-visible .about-v2-track i {
  animation: aboutBarGrow 1s cubic-bezier(0.16,1,0.3,1) forwards, aboutBarBreath 2.4s ease-in-out 1.05s infinite;
}

.about-v2-flow {
  margin-top: 22px;
}

.about-v2-flow span {
  animation: aboutTagFloat 4.8s ease-in-out infinite;
}

.about-v2-flow span:nth-child(2) { animation-delay: 0.15s; }
.about-v2-flow span:nth-child(3) { animation-delay: 0.3s; }
.about-v2-flow span:nth-child(4) { animation-delay: 0.45s; }
.about-v2-flow span:nth-child(5) { animation-delay: 0.6s; }

.about-v2-tags {
  margin-top: 22px;
}

.about-v2-tags span {
  animation: aboutTagGlow 3.6s ease-in-out infinite;
}

.about-v2-tags span:nth-child(2n) {
  animation-delay: 0.4s;
}

.about-v2-tags span:nth-child(3n) {
  animation-delay: 0.8s;
}

@keyframes aboutPhotoFloat {
  0%, 100% { transform: rotate(-1.2deg) translate3d(0, 0, 0); }
  50% { transform: rotate(-0.35deg) translate3d(0, -12px, 0); }
}

@keyframes aboutPhotoShine {
  0%, 68%, 100% { transform: translateX(-65%) rotate(8deg); opacity: 0; }
  78% { opacity: 0.38; }
  92% { transform: translateX(68%) rotate(8deg); opacity: 0; }
}

@keyframes aboutPulseRed {
  0%, 100% { text-shadow: 0 0 0 rgba(214,8,19,0); }
  50% { text-shadow: 0 0 18px rgba(214,8,19,0.62); }
}

@keyframes aboutPanelBreathe {
  0%, 100% {
    box-shadow: 0 42px 110px rgba(0,0,0,0.56), inset 0 1px 0 rgba(255,255,255,0.12);
  }
  50% {
    box-shadow: 0 44px 116px rgba(0,0,0,0.62), 0 0 58px rgba(214,8,19,0.14), inset 0 1px 0 rgba(255,255,255,0.15);
  }
}

@keyframes aboutSkillDriftA {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

@keyframes aboutSkillDriftB {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-5px); }
}

@keyframes aboutBarBreath {
  0%, 100% { filter: brightness(1); transform: scaleX(1); }
  50% { filter: brightness(1.45); transform: scaleX(0.97); }
}

@keyframes aboutTagFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes aboutTagGlow {
  0%, 100% { border-color: rgba(255,255,255,0.12); color: rgba(255,255,255,0.58); }
  50% { border-color: rgba(214,8,19,0.34); color: rgba(255,255,255,0.88); }
}

@media (max-width: 1760px) {
  .about-v2-shell {
    width: min(1280px, calc(100vw - 72px));
    min-height: 580px;
    grid-template-columns: minmax(560px, 1fr) minmax(420px, 0.72fr);
    gap: 34px;
  }

  .about-v2-left {
    grid-template-columns: minmax(230px, 0.44fr) minmax(300px, 0.56fr);
    grid-template-areas:
      "photo copy"
      "photo stats";
  }

  .about-v2-photo-frame,
  .about-v2-photo {
    min-height: clamp(420px, 36vw, 520px);
  }

  .about-v2-title {
    font-size: clamp(40px, 3.7vw, 56px);
    gap: 7px;
  }

  .about-v2-title span:nth-child(2) {
    transform: translateX(22px);
  }

  .about-v2-stats {
    transform: translateX(22px);
  }

  .about-v2-lead {
    margin-top: 20px;
    font-size: 13px;
    line-height: 1.72;
  }

  .about-v2-stats div {
    min-height: 82px;
    padding: 15px 15px 13px;
  }

  .about-v2-stats strong {
    font-size: clamp(28px, 2.7vw, 38px);
  }

  .about-v2-stats span {
    margin-top: 10px;
  }

  .about-v2-panel {
    min-height: auto;
    padding: 24px;
  }

  .about-v2-panel-top {
    padding-bottom: 18px;
  }

  .about-v2-skill-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 18px;
  }

  .about-v2-skill {
    min-height: 96px;
    padding: 14px 16px;
  }

  .about-v2-skill p {
    margin-top: 10px;
  }

  .about-v2-panel-top h3 {
    font-size: clamp(22px, 2.15vw, 31px);
  }

  .about-v2-flow {
    margin-top: 18px;
  }

  .about-v2-tags {
    margin-top: 18px;
    padding-top: 18px;
  }
}

@media (max-width: 980px) {
  .about-v2-shell {
    width: min(100% - 32px, 760px);
  }

  .about-v2-left {
    grid-template-columns: 1fr;
    grid-template-areas:
      "photo"
      "copy"
      "stats";
  }

  .about-v2-title span,
  .about-v2-title span:nth-child(2) {
    white-space: normal;
    transform: none;
  }

  .about-v2-stats {
    transform: none;
    max-width: none;
  }
}

.about-block.reveal.is-visible .about-v2-photo {
  animation: aboutImageBreath 5.2s ease-in-out 0.9s infinite;
}

.about-block.reveal.is-visible .about-v2-photo-frame {
  animation: aboutV2In 0.72s cubic-bezier(0.16,1,0.3,1) forwards, aboutPhotoFloat 5.8s ease-in-out 0.82s infinite;
}

.about-block.reveal.is-visible .about-v2-title span {
  animation: aboutTitleLive 3.8s ease-in-out infinite;
}

.about-block.reveal.is-visible .about-v2-title span:nth-child(2) {
  animation-delay: 0.25s;
}

.about-block.reveal.is-visible .about-v2-title span:nth-child(3) {
  animation-delay: 0.5s;
}

.about-block.reveal.is-visible .about-v2-signature {
  animation: aboutSignatureHover 3.2s ease-in-out 1s infinite;
}

.about-block.reveal.is-visible .about-v2-panel {
  animation: aboutV2PanelIn 0.85s cubic-bezier(0.16,1,0.3,1) 0.12s forwards, aboutPanelBreathe 5.8s ease-in-out 1.1s infinite;
}

.about-block.reveal.is-visible .about-v2-skill:nth-child(odd) {
  animation: aboutSkillPop 0.7s cubic-bezier(0.16,1,0.3,1) 0.45s both, aboutSkillDriftA 4.8s ease-in-out 1.2s infinite;
}

.about-block.reveal.is-visible .about-v2-skill:nth-child(even) {
  animation: aboutSkillPop 0.7s cubic-bezier(0.16,1,0.3,1) 0.55s both, aboutSkillDriftB 5.2s ease-in-out 1.25s infinite;
}

.about-block.reveal.is-visible .about-v2-flow span {
  animation: aboutTagFloat 4.8s ease-in-out infinite;
}

.about-block.reveal.is-visible .about-v2-tags span {
  animation: aboutTagGlow 3.6s ease-in-out infinite;
}

@keyframes aboutImageBreath {
  0%, 100% { transform: scale(1); filter: contrast(1.08) saturate(1.02); }
  50% { transform: scale(1.035); filter: contrast(1.14) saturate(1.1); }
}

@keyframes aboutTitleLive {
  0%, 100% {
    filter: drop-shadow(0 0 0 rgba(214,8,19,0));
  }
  50% {
    filter: drop-shadow(0 0 14px rgba(214,8,19,0.28));
  }
}

@keyframes aboutSignatureHover {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(-1.5deg); }
}

@keyframes aboutSkillPop {
  from {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* v25 About extra motion layer */
#about::before {
  animation: aboutGridMove 16s linear infinite;
}

.about-v2-shell::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 32%;
  top: 6%;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(214,8,19,0.9), transparent);
  box-shadow: 0 0 26px rgba(214,8,19,0.58);
  animation: aboutSignalLine 3.8s ease-in-out infinite;
}

.about-v2-shell::after {
  content: "02";
  position: absolute;
  z-index: -1;
  right: 6%;
  bottom: -3%;
  font-family: var(--font-display);
  font-size: clamp(110px, 13vw, 220px);
  font-weight: 900;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.08);
  filter: drop-shadow(0 0 36px rgba(214,8,19,0.16));
  animation: aboutHugeNo 7s ease-in-out infinite;
}

@keyframes aboutGridMove {
  from { background-position: 0 0, 0 0; }
  to { background-position: 92px 92px, 92px 92px; }
}

@keyframes aboutSignalLine {
  0%, 100% {
    opacity: 0.2;
    transform: translateX(-8%) scaleX(0.62);
  }
  50% {
    opacity: 1;
    transform: translateX(12%) scaleX(1);
  }
}

@keyframes aboutHugeNo {
  0%, 100% {
    opacity: 0.32;
    transform: translateY(0);
  }
  50% {
    opacity: 0.62;
    transform: translateY(-16px);
  }
}

/* v26 About image cleanup */
.about-v2-photo-frame {
  min-height: 470px;
}

.about-v2-photo {
  min-height: 470px;
  filter: contrast(1.14) saturate(1.06) brightness(1.02);
}

.about-v2-photo-frame::before {
  opacity: 0.14;
  mix-blend-mode: normal;
}

.about-v2-photo-frame::after {
  opacity: 0.22;
}

.about-v2-signature {
  display: none;
  left: auto;
  top: auto;
  right: 22px;
  bottom: 22px;
  width: 124px;
  height: auto;
  max-width: 32%;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  padding: 0;
  display: block;
  pointer-events: none;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.5));
}

.about-v2-signature img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.about-v2-photo-caption {
  left: 18px;
  right: auto;
  bottom: 18px;
  width: fit-content;
  max-width: calc(100% - 165px);
  padding: 12px 13px;
}

.about-v2-panel {
  min-height: 500px;
  padding: clamp(18px, 1.8vw, 24px);
}

.about-v2-panel-top {
  gap: 8px;
  padding-bottom: 14px;
}

.about-v2-panel-top h3 {
  font-size: clamp(19px, 1.7vw, 26px);
}

.about-v2-skill-grid {
  gap: 7px;
  margin-top: 14px;
}

.about-v2-skill {
  min-height: 84px;
  padding: 11px 13px;
}

.about-v2-skill p {
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.55;
}

.about-v2-flow {
  margin-top: 14px;
  gap: 7px;
}

.about-v2-tags {
  margin-top: 14px;
  padding-top: 14px;
  gap: 7px;
}

.about-v2-flow span,
.about-v2-tags span {
  padding: 7px 11px;
  font-size: 11px;
}

/* v28 Place portrait logo at photo bottom-right */
.about-v2-photo-frame .about-v2-signature {
  display: block !important;
  position: absolute;
  left: auto !important;
  top: auto !important;
  right: 20px !important;
  bottom: 28px !important;
  z-index: 8;
  width: 116px;
  height: auto;
  max-width: 34%;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  pointer-events: none;
  opacity: 0.96;
  filter: drop-shadow(0 5px 18px rgba(0,0,0,0.58));
}

.about-v2-photo-frame .about-v2-signature img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.about-v2-photo-frame .about-v2-photo-caption {
  right: auto;
  max-width: calc(100% - 170px);
}

/* v27 Restore About bottom background detail */
#about {
  background:
    radial-gradient(circle at 9% 24%, rgba(214,8,19,0.25), transparent 23%),
    radial-gradient(circle at 72% 70%, rgba(214,8,19,0.18), transparent 28%),
    linear-gradient(90deg, rgba(214,8,19,0.18) 0 1px, transparent 1px 100%) 0 100% / 148px 42% repeat-x,
    linear-gradient(0deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 100%) 0 100% / 100% 58px repeat-y,
    linear-gradient(135deg, #050505 0%, #09090b 46%, #130405 100%);
}

#about::before {
  opacity: 0.62;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.038) 1px, transparent 1px),
    radial-gradient(circle at 24% 82%, rgba(214,8,19,0.18), transparent 26%),
    radial-gradient(circle at 86% 88%, rgba(214,8,19,0.14), transparent 24%);
  background-size: 92px 92px, 92px 92px, 100% 100%, 100% 100%;
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.2) 18%, #000 45%, #000 100%);
}

#about::after {
  inset: auto -10% 0 -8%;
  width: auto;
  height: 42%;
  min-height: 310px;
  opacity: 0.52;
  background:
    linear-gradient(115deg, transparent 0 38%, rgba(214,8,19,0.36) 39% 40%, transparent 41% 100%),
    linear-gradient(90deg, transparent 0 9%, rgba(214,8,19,0.18) 9% 9.2%, transparent 9.2% 25%, rgba(255,255,255,0.08) 25% 25.1%, transparent 25.1% 100%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.055) 0 1px, transparent 1px 72px);
  transform: none;
  animation: aboutBottomSweep 9s ease-in-out infinite;
}

.about-bg-watermark {
  opacity: 0.13 !important;
  filter: drop-shadow(0 0 48px rgba(214,8,19,0.2));
}

.about-v2-shell::before {
  top: auto;
  bottom: 12%;
  left: 20%;
  width: 64%;
  opacity: 0.9;
}

.about-v2-shell::after {
  opacity: 0.72;
  right: 4%;
  bottom: -6%;
}

@keyframes aboutBottomSweep {
  0%, 100% {
    background-position: 0 0, 0 0, 0 0;
    opacity: 0.42;
  }
  50% {
    background-position: 70px 0, -40px 0, 36px 0;
    opacity: 0.62;
  }
}

/* v29 Capability proof wall */
.capability-section {
  background:
    radial-gradient(circle at 16% 14%, rgba(214,8,19,0.13), transparent 28%),
    radial-gradient(circle at 82% 22%, rgba(255,255,255,0.07), transparent 32%),
    linear-gradient(180deg, #060708 0%, #090b0d 48%, #040404 100%);
}

.capability-section::before {
  opacity: 0.42;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.08);
}

.capability-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: radial-gradient(circle at 58% 52%, #000 0%, transparent 76%);
  opacity: 0.58;
}

.capability-head {
  grid-template-columns: minmax(190px, 0.4fr) minmax(540px, 0.9fr) minmax(360px, 0.62fr);
  align-items: center;
  gap: clamp(24px, 3.2vw, 52px);
}

.capability-head h2 {
  max-width: 760px;
  font-size: clamp(34px, 3.65vw, 58px);
  line-height: 0.98;
}

.capability-head > p:last-child {
  align-self: center;
  max-width: 460px;
  padding-left: 18px;
  border-left: 2px solid rgba(214,8,19,0.7);
  font-size: 13px;
  line-height: 1.75;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(42px, 6vw, 76px);
  background: transparent;
  border: 0;
}

.capability-card {
  min-height: 420px;
  padding: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,255,255,0.035);
  box-shadow: 0 30px 80px rgba(0,0,0,0.32);
  backdrop-filter: blur(16px);
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.capability-card:hover {
  transform: translateY(-12px);
  border-color: rgba(214,8,19,0.42);
  box-shadow: 0 36px 96px rgba(0,0,0,0.44), 0 0 60px rgba(214,8,19,0.12);
}

.capability-card::after {
  display: none;
}

.capability-feature {
  grid-column: span 2;
}

.capability-wide {
  grid-column: span 2;
}

.cap-media {
  position: relative;
  height: 245px;
  overflow: hidden;
  background: #111;
}

.capability-feature .cap-media,
.capability-wide .cap-media {
  height: 300px;
}

.cap-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 48%, rgba(0,0,0,0.68));
}

.cap-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.03);
  filter: contrast(1.06) saturate(1.05);
  transition: transform 0.7s cubic-bezier(0.16,1,0.3,1), filter 0.5s ease;
}

.capability-card:hover .cap-media img {
  transform: scale(1.11);
  filter: contrast(1.12) saturate(1.1);
}

.cap-card-body {
  position: relative;
  min-height: 180px;
  padding: 22px;
}

.cap-index {
  display: block;
  margin-bottom: 18px;
  color: var(--red);
  font-size: 10px;
}

.capability-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: clamp(22px, 2.2vw, 34px);
  line-height: 1.06;
  letter-spacing: 0;
}

.capability-card p {
  max-width: none;
  margin: 0;
  color: rgba(255,255,255,0.58);
  font-size: 13px;
  line-height: 1.72;
}

.cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.cap-tags span {
  padding: 6px 9px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  color: rgba(255,255,255,0.68);
  font-size: 11px;
  background: rgba(255,255,255,0.04);
}

.capability-card.reveal.is-visible .cap-media img {
  animation: capImageIn 1.1s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes capImageIn {
  from {
    transform: scale(1.15);
    filter: blur(8px) contrast(0.95);
  }
  to {
    transform: scale(1.03);
    filter: blur(0) contrast(1.06) saturate(1.05);
  }
}

@media (max-width: 1180px) {
  .capability-head {
    grid-template-columns: 1fr;
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-feature,
  .capability-wide {
    grid-column: span 1;
  }
}

@media (max-width: 680px) {
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: auto;
  }

  .cap-media,
  .capability-feature .cap-media,
  .capability-wide .cap-media {
    height: 240px;
  }
}

/* v30 Capability expanded portfolio wall */
.capability-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(12px, 1.2vw, 18px);
  margin-top: clamp(38px, 5vw, 64px);
}

.capability-card {
  grid-column: span 2;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.07), rgba(255,255,255,0.018)),
    rgba(8,9,10,0.86);
}

.capability-feature {
  grid-column: span 3;
}

.capability-wide {
  grid-column: span 3;
}

.capability-card.capability-portrait {
  grid-column: span 2;
}

.capability-feature.capability-portrait {
  grid-column: span 3;
}

.cap-media {
  height: clamp(390px, 34vw, 560px);
  padding: clamp(12px, 1.6vw, 22px);
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 44%, rgba(255,255,255,0.16), transparent 44%),
    linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015)),
    #08090a;
}

.capability-portrait .cap-media,
.capability-feature.capability-portrait .cap-media {
  height: clamp(560px, 56vw, 780px);
}

.capability-wide .cap-media {
  height: clamp(430px, 38vw, 620px);
}

.cap-media::before,
.cap-shot-canvas::before,
.cap-project-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
  pointer-events: none;
  z-index: 2;
}

.cap-media::after {
  background:
    radial-gradient(circle at 50% 88%, rgba(214,8,19,0.18), transparent 42%),
    linear-gradient(180deg, rgba(0,0,0,0) 58%, rgba(0,0,0,0.38));
  opacity: 0.72;
}

.cap-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(0.985);
  filter: contrast(1.05) saturate(1.08);
}

.capability-card:hover .cap-media img {
  transform: scale(1.025);
  filter: contrast(1.12) saturate(1.14);
}

.cap-card-body {
  min-height: 0;
  flex: 1;
  padding: clamp(18px, 2vw, 26px);
}

.capability-card h3 {
  font-size: clamp(20px, 1.7vw, 30px);
  line-height: 1.12;
}

.capability-card p {
  font-size: 13px;
  line-height: 1.68;
}

.capability-card.reveal.is-visible .cap-media img {
  animation: capImageIn 1.08s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes capImageIn {
  from {
    transform: translateY(24px) scale(0.94);
    opacity: 0;
    filter: blur(10px) contrast(0.95);
  }
  to {
    transform: translateY(0) scale(0.985);
    opacity: 1;
    filter: blur(0) contrast(1.05) saturate(1.08);
  }
}

.cap-project-showcase {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(640px, 1.45fr);
  gap: clamp(18px, 2vw, 30px);
  margin-top: clamp(18px, 3vw, 34px);
  padding: clamp(18px, 2vw, 28px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 20%, rgba(214,8,19,0.18), transparent 32%),
    linear-gradient(145deg, rgba(255,255,255,0.065), rgba(255,255,255,0.018)),
    rgba(7,8,9,0.9);
  box-shadow: 0 32px 92px rgba(0,0,0,0.34);
  overflow: hidden;
}

.cap-project-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 70% 46%, #000 0%, transparent 74%);
  opacity: 0.42;
}

.cap-project-copy {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: clamp(10px, 1vw, 18px);
  padding: clamp(16px, 1.8vw, 24px);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.32);
}

.cap-project-copy h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(20px, 1.8vw, 32px);
  line-height: 1.15;
  letter-spacing: 0;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55), 0 0 40px rgba(0, 0, 0, 0.25);
}

.cap-project-copy p {
  margin: 0;
  color: rgba(255,255,255,0.62);
  font-size: 14px;
  line-height: 1.75;
}

.cap-project-frames {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(260px, 0.7fr);
  gap: clamp(12px, 1.3vw, 18px);
  align-items: stretch;
}

.cap-project-frame {
  position: relative;
  min-height: clamp(500px, 42vw, 720px);
  margin: 0;
  padding: clamp(10px, 1vw, 16px);
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 48% 42%, rgba(255,255,255,0.12), transparent 44%),
    #070707;
}

.cap-project-main {
  min-height: clamp(420px, 38vw, 660px);
}

.cap-project-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transform: scale(0.99);
  transition: transform 0.75s cubic-bezier(0.16,1,0.3,1), filter 0.5s ease;
}

.cap-project-showcase:hover .cap-project-frame img {
  transform: scale(1.025);
  filter: contrast(1.1) saturate(1.08);
}

.cap-archive-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(160px, 0.35fr) minmax(320px, 0.85fr) minmax(260px, 0.7fr);
  align-items: end;
  gap: 18px;
  margin-top: clamp(54px, 7vw, 96px);
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.cap-archive-head h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 4vw, 74px);
  line-height: 0.92;
  letter-spacing: 0;
}

.cap-archive-head span {
  color: rgba(255,255,255,0.54);
  font-size: 13px;
  line-height: 1.65;
}

.cap-archive-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: clamp(10px, 1vw, 16px);
  margin-top: clamp(18px, 2.4vw, 34px);
}

.cap-shot {
  position: relative;
  grid-column: span 2;
  margin: 0;
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,255,255,0.035);
  box-shadow: 0 22px 60px rgba(0,0,0,0.28);
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.cap-shot-wide {
  grid-column: span 3;
}

.cap-shot-tall {
  grid-row: span 2;
}

.cap-shot-square {
  grid-column: span 2;
}

.cap-shot-canvas {
  position: relative;
  height: clamp(300px, 32vw, 520px);
  padding: clamp(10px, 1vw, 16px);
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,0.12), transparent 46%),
    linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01)),
    #090909;
}

.cap-shot-wide .cap-shot-canvas {
  height: clamp(300px, 28vw, 460px);
}

.cap-shot-tall .cap-shot-canvas {
  height: clamp(520px, 50vw, 760px);
}

.cap-shot-square .cap-shot-canvas {
  height: clamp(330px, 30vw, 500px);
}

.cap-shot-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 62%, rgba(0,0,0,0.56));
  z-index: 1;
}

.cap-shot img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transform: scale(0.985);
  filter: contrast(1.05) saturate(1.07);
  transition: transform 0.7s cubic-bezier(0.16,1,0.3,1), filter 0.45s ease;
}

.cap-shot figcaption {
  position: absolute;
  left: clamp(14px, 1.3vw, 20px);
  right: clamp(14px, 1.3vw, 20px);
  bottom: clamp(12px, 1.1vw, 18px);
  z-index: 3;
  color: rgba(255,255,255,0.78);
  font-size: 12px;
  letter-spacing: 0;
}

.cap-shot:hover {
  transform: translateY(-10px);
  border-color: rgba(214,8,19,0.46);
  box-shadow: 0 30px 82px rgba(0,0,0,0.42), 0 0 46px rgba(214,8,19,0.12);
}

.cap-shot:hover img {
  transform: scale(1.035);
  filter: contrast(1.12) saturate(1.15);
}

.cap-shot.reveal.is-visible .cap-shot-canvas,
.cap-project-showcase.reveal.is-visible .cap-project-frame {
  animation: capPanelIn 0.92s cubic-bezier(0.16,1,0.3,1) both;
}

.cap-shot.reveal:nth-child(2n).is-visible .cap-shot-canvas {
  animation-delay: 70ms;
}

.cap-shot.reveal:nth-child(3n).is-visible .cap-shot-canvas {
  animation-delay: 140ms;
}

@keyframes capPanelIn {
  from {
    opacity: 0;
    transform: translateY(34px) scale(0.96);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@media (max-width: 1180px) {
  .capability-grid,
  .cap-archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-card,
  .capability-feature,
  .capability-wide,
  .capability-card.capability-portrait,
  .capability-feature.capability-portrait,
  .cap-shot,
  .cap-shot-wide,
  .cap-shot-square {
    grid-column: span 1;
  }

  .cap-project-showcase,
  .cap-project-frames,
  .cap-archive-head {
    grid-template-columns: 1fr;
  }

  .cap-project-copy {
    align-self: start;
  }
}

@media (max-width: 680px) {
  .capability-grid,
  .cap-archive-grid {
    grid-template-columns: 1fr;
  }

  .cap-media,
  .capability-portrait .cap-media,
  .capability-feature.capability-portrait .cap-media,
  .capability-wide .cap-media {
    height: clamp(380px, 112vw, 560px);
  }

  .cap-project-showcase {
    padding: 14px;
  }

  .cap-project-frame,
  .cap-project-main,
  .cap-shot-canvas,
  .cap-shot-wide .cap-shot-canvas,
  .cap-shot-tall .cap-shot-canvas,
  .cap-shot-square .cap-shot-canvas {
    height: clamp(360px, 118vw, 560px);
    min-height: 0;
  }
}

/* v21 Capability rational masonry: proportion-aware images + hero videos */
.capability-section {
  padding-top: clamp(92px, 8vw, 138px);
}

.capability-head {
  width: min(1450px, calc(100vw - 84px));
  margin: 0 auto;
  grid-template-columns: minmax(220px, 0.34fr) minmax(560px, 0.82fr) minmax(280px, 0.44fr);
  gap: clamp(24px, 3vw, 48px);
}

.capability-head h2 {
  max-width: 760px;
}

.capability-head > p:last-child {
  max-width: 420px;
}

.capability-grid,
.cap-archive-grid,
.cap-project-showcase,
.cap-archive-head {
  width: min(1450px, calc(100vw - 84px));
  margin-left: auto;
  margin-right: auto;
}

.capability-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  align-items: stretch;
  gap: clamp(12px, 1vw, 16px);
  margin-top: clamp(36px, 4.2vw, 58px);
}

.capability-card,
.capability-card.capability-portrait,
.capability-feature,
.capability-feature.capability-portrait,
.capability-wide {
  grid-column: span 4;
}

.capability-render {
  grid-column: 1 / span 6;
  grid-row: 1;
}

.capability-video-completed {
  grid-column: 1 / span 4;
  grid-row: 2;
}

.capability-scene {
  grid-column: 7 / span 6;
  grid-row: 1;
}

.capability-real {
  grid-column: 5 / span 8;
  grid-row: 2;
}

.capability-video-showreel {
  grid-column: 1 / span 8;
  grid-row: 3;
}

.capability-kv {
  grid-column: 9 / span 4;
  grid-row: 3;
}

.capability-card {
  border-radius: 7px;
  background: rgba(8, 8, 9, 0.92);
}

.cap-media {
  height: auto;
  padding: 10px;
  background: #0b0c0d;
}

.capability-render .cap-media {
  aspect-ratio: 1.36 / 1;
}

.capability-video-completed .cap-media {
  aspect-ratio: 9 / 12;
}

.capability-scene .cap-media {
  aspect-ratio: 16 / 9;
}

.capability-real .cap-media,
.capability-video-showreel .cap-media {
  aspect-ratio: 16 / 9;
}

.capability-kv .cap-media {
  aspect-ratio: 3 / 4;
}

.cap-media::after {
  display: none;
}

.cap-media img,
.cap-media video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
  transform: none;
  filter: contrast(1.02) saturate(1.02);
}

.capability-render .cap-media img {
  object-position: center 38%;
  transform: translateY(-2.5%) scale(0.98);
  filter: contrast(1.04) saturate(1);
}

.capability-real .cap-media img,
.capability-scene .cap-media img {
  object-fit: contain;
}

.capability-kv .cap-media img {
  object-position: center 48%;
}

.capability-video .cap-media {
  background: #060607;
}

.capability-video .cap-media video {
  object-fit: contain;
}

.capability-video-completed .cap-media video {
  object-position: center;
}

.capability-video-showreel .cap-media video {
  object-position: center;
}

.capability-card:hover .cap-media img,
.capability-card:hover .cap-media video {
  transform: none;
  filter: contrast(1.06) saturate(1.06);
}

.capability-render:hover .cap-media img {
  transform: translateY(-2.5%) scale(0.98);
}

.capability-card.reveal.is-visible .cap-media img,
.capability-card.reveal.is-visible .cap-media video {
  animation: none;
}

.cap-card-body {
  padding: clamp(16px, 1.55vw, 22px);
}

.cap-card-body .cap-index {
  margin-bottom: 13px;
}

.capability-card h3 {
  font-size: clamp(20px, 1.45vw, 28px);
}

.cap-archive-head {
  margin-top: clamp(46px, 5.2vw, 72px);
}

.cap-archive-grid {
  display: block;
  column-count: 3;
  column-gap: clamp(12px, 1vw, 16px);
}

.cap-shot,
.cap-shot-square,
.cap-shot-wide,
.cap-shot-tall,
.cap-shot-landscape {
  display: inline-block;
  width: 100%;
  margin: 0 0 clamp(12px, 1vw, 16px);
  break-inside: avoid;
}

.cap-shot-wide,
.cap-shot-landscape {
  grid-column: auto;
}

.cap-shot-tall {
  grid-column: auto;
}

.cap-shot-canvas,
.cap-shot-wide .cap-shot-canvas,
.cap-shot-tall .cap-shot-canvas,
.cap-shot-square .cap-shot-canvas {
  height: auto;
  padding: 10px;
}

.cap-shot-canvas {
  aspect-ratio: 4 / 3;
}

.cap-shot-wide .cap-shot-canvas,
.cap-shot-landscape .cap-shot-canvas {
  aspect-ratio: 16 / 9;
}

.cap-shot-tall .cap-shot-canvas {
  aspect-ratio: 3 / 4;
}

.cap-shot-square .cap-shot-canvas {
  aspect-ratio: 1 / 1;
}

.cap-shot img {
  object-fit: contain;
  object-position: center;
  transform: none;
  filter: contrast(1.02) saturate(1.02);
}

.cap-shot-wide img,
.cap-shot-landscape img {
  object-fit: contain;
}

.cap-shot:hover img {
  transform: none;
  filter: contrast(1.06) saturate(1.06);
}

.cap-shot.reveal.is-visible .cap-shot-canvas {
  animation: capPanelIn 0.72s cubic-bezier(0.16,1,0.3,1) both;
}

@media (max-width: 1180px) {
  .capability-head,
  .capability-grid,
  .cap-archive-grid,
  .cap-project-showcase,
  .cap-archive-head {
    width: min(100% - 40px, 900px);
  }

  .capability-head {
    grid-template-columns: 1fr;
  }

  .capability-grid,
  .cap-archive-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .capability-card,
  .capability-render,
  .capability-video-completed,
  .capability-scene,
  .capability-real,
  .capability-video-showreel,
  .capability-kv,
  .cap-shot,
  .cap-shot-wide,
  .cap-shot-landscape,
  .cap-shot-tall,
  .cap-shot-square {
    grid-column: span 6;
    grid-row: auto;
  }

  .cap-archive-grid {
    display: block;
    column-count: 2;
  }
}

@media (max-width: 680px) {
  .capability-head,
  .capability-grid,
  .cap-archive-grid,
  .cap-project-showcase,
  .cap-archive-head {
    width: min(100% - 28px, 620px);
  }

  .capability-grid,
  .cap-archive-grid {
    grid-template-columns: 1fr;
  }

  .capability-card,
  .capability-render,
  .capability-video-completed,
  .capability-scene,
  .capability-real,
  .capability-video-showreel,
  .capability-kv,
  .cap-shot,
  .cap-shot-wide,
  .cap-shot-landscape,
  .cap-shot-tall,
  .cap-shot-square {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .cap-archive-grid {
    column-count: 1;
  }

  .capability-render .cap-media,
  .capability-video-completed .cap-media,
  .capability-scene .cap-media,
  .capability-real .cap-media,
  .capability-video-showreel .cap-media,
  .capability-kv .cap-media,
  .cap-shot-canvas,
  .cap-shot-wide .cap-shot-canvas,
  .cap-shot-landscape .cap-shot-canvas,
  .cap-shot-tall .cap-shot-canvas,
  .cap-shot-square .cap-shot-canvas {
    aspect-ratio: 4 / 3;
  }

  .capability-kv .cap-media,
  .capability-video-completed .cap-media,
  .cap-shot-tall .cap-shot-canvas {
    aspect-ratio: 3 / 4;
  }
}

/* v21 final Capability fit: vertical heroes, natural archive, clean case frames */
.capability-render .cap-media,
.capability-scene .cap-media,
.capability-kv .cap-media {
  padding: 0;
  overflow: hidden;
}

.capability-render .cap-media {
  aspect-ratio: 4 / 5;
  background: #e6e6e4;
}

.capability-scene .cap-media {
  aspect-ratio: 4 / 5;
  background: #f0f0f2;
}

.capability-render .cap-media img,
.capability-scene .cap-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
  filter: contrast(1.03) saturate(1.02);
}

.capability-render:hover .cap-media img,
.capability-scene:hover .cap-media img {
  transform: none;
}

.capability-kv .cap-media {
  aspect-ratio: 1120 / 1500;
  background: #ece7de;
}

.capability-kv .cap-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  transform: translateY(-1.5%) scale(1.015);
}

.capability-kv:hover .cap-media img {
  transform: translateY(-1.5%) scale(1.015);
}

.cap-project-frames {
  grid-template-columns: minmax(0, 1.59fr) minmax(220px, 0.616fr);
  align-items: start;
}

.cap-project-frame,
.cap-project-main {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.cap-project-frame::before {
  display: none;
}

.cap-project-main {
  aspect-ratio: 1280 / 805;
}

.cap-project-vertical {
  aspect-ratio: 1048 / 1700;
}

.cap-project-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: none;
}

.cap-project-showcase:hover .cap-project-frame img {
  transform: none;
  filter: contrast(1.06) saturate(1.04);
}

.cap-archive-grid .cap-shot-canvas,
.cap-archive-grid .cap-shot-wide .cap-shot-canvas,
.cap-archive-grid .cap-shot-landscape .cap-shot-canvas,
.cap-archive-grid .cap-shot-tall .cap-shot-canvas,
.cap-archive-grid .cap-shot-square .cap-shot-canvas,
.cap-archive-grid .cap-shot-poster .cap-shot-canvas,
.cap-archive-grid .cap-shot-slim .cap-shot-canvas,
.cap-archive-grid .cap-shot-detail .cap-shot-canvas {
  height: auto;
  min-height: 0;
  aspect-ratio: auto;
  padding: clamp(8px, 0.75vw, 12px);
}

.cap-archive-grid .cap-shot img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.cap-archive-grid .cap-shot-detail {
  display: block;
  column-span: all;
  max-width: min(1160px, 100%);
  margin: 0 auto clamp(12px, 1vw, 16px);
}

.cap-archive-grid .cap-shot-detail .cap-shot-canvas {
  padding: clamp(8px, 0.8vw, 14px);
}

@media (max-width: 1180px) {
  .cap-project-frames {
    grid-template-columns: 1fr;
  }
}

/* v22 desktop Capability cleanup: tighter header, filled bento grid, ordered archive */
@media (min-width: 1181px) {
  .capability-head {
    width: min(1480px, calc(100vw - 96px));
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.32fr);
    gap: clamp(14px, 1.3vw, 22px) clamp(28px, 2.8vw, 46px);
    align-items: end;
    padding-bottom: clamp(18px, 2vw, 28px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .capability-head .section-dot {
    grid-column: 1 / -1;
    margin: 0;
  }

  .capability-head h2 {
    grid-column: 1;
    margin: 0;
    max-width: 1040px;
    font-size: clamp(38px, 3.12vw, 56px);
    line-height: 1.05;
  }

  .capability-head > p:last-child {
    grid-column: 2;
    align-self: end;
    max-width: 390px;
    margin: 0 0 5px;
    padding-left: 20px;
    border-left: 2px solid rgba(214,8,19,0.74);
    font-size: 13px;
    line-height: 1.82;
  }

  .capability-grid,
  .cap-archive-grid,
  .cap-project-showcase,
  .cap-archive-head {
    width: min(1480px, calc(100vw - 96px));
  }

  .capability-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: row dense;
    align-items: stretch;
    gap: clamp(12px, 1vw, 16px);
    margin-top: clamp(30px, 3vw, 44px);
  }

  .capability-card {
    height: 100%;
    min-height: 0;
    border-radius: 8px;
  }

  .capability-render {
    grid-column: 1 / span 4;
    grid-row: 1 / span 2;
  }

  .capability-video-completed {
    grid-column: 5 / span 4;
    grid-row: 1;
  }

  .capability-scene {
    grid-column: 5 / span 4;
    grid-row: 2;
  }

  .capability-ai-main {
    grid-column: 9 / span 4;
    grid-row: 1 / span 2;
  }

  .capability-real {
    grid-column: 1 / span 4;
    grid-row: 3;
  }

  .capability-video-showreel {
    grid-column: 5 / span 4;
    grid-row: 3;
  }

  .capability-kv {
    grid-column: 9 / span 4;
    grid-row: 3;
  }

  .capability-render .cap-media,
  .capability-ai-main .cap-media {
    flex: 1 1 auto;
    min-height: 0;
    aspect-ratio: auto;
    padding: 0;
  }

  .capability-video-completed .cap-media,
  .capability-scene .cap-media,
  .capability-real .cap-media,
  .capability-video-showreel .cap-media,
  .capability-kv .cap-media {
    aspect-ratio: 4 / 3;
    padding: 10px;
    background: #070809;
  }

  .capability-ai-main .cap-media {
    background: #ebe8dd;
  }

  .capability-ai-main .cap-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 36%;
    transform: none;
  }

  .capability-ai-main:hover .cap-media img {
    transform: none;
  }

  .capability-render .cap-card-body,
  .capability-ai-main .cap-card-body {
    flex: 0 0 auto;
    min-height: 0;
  }

  .cap-card-body {
    flex: 1;
    min-height: 168px;
    padding: clamp(16px, 1.45vw, 22px);
  }

  .capability-card h3 {
    font-size: clamp(19px, 1.32vw, 26px);
    line-height: 1.16;
  }

  .capability-card p {
    font-size: 12.5px;
    line-height: 1.68;
  }

  .cap-archive-head {
    margin-top: clamp(44px, 4.6vw, 66px);
  }

  .cap-archive-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: dense;
    column-count: auto;
    column-gap: 0;
    gap: clamp(12px, 1vw, 16px);
    margin-top: clamp(18px, 2vw, 28px);
  }

  .cap-shot,
  .cap-shot-square,
  .cap-shot-wide,
  .cap-shot-tall,
  .cap-shot-landscape,
  .cap-shot-poster,
  .cap-shot-slim,
  .cap-shot-detail {
    display: block;
    width: auto;
    margin: 0;
    break-inside: auto;
  }

  .cap-shot,
  .cap-shot-square,
  .cap-shot-poster,
  .cap-shot-tall,
  .cap-shot-slim {
    grid-column: span 3;
  }

  .cap-shot-wide,
  .cap-shot-landscape {
    grid-column: span 6;
  }

  .cap-shot-detail {
    grid-column: 1 / -1;
    max-width: none;
  }

  .cap-archive-grid .cap-shot:nth-last-child(-n+2) {
    grid-column: span 6;
  }

  .cap-shot-canvas,
  .cap-shot-wide .cap-shot-canvas,
  .cap-shot-landscape .cap-shot-canvas,
  .cap-shot-tall .cap-shot-canvas,
  .cap-shot-square .cap-shot-canvas,
  .cap-shot-poster .cap-shot-canvas,
  .cap-shot-slim .cap-shot-canvas {
    height: auto;
    min-height: 0;
    padding: 10px;
    aspect-ratio: 4 / 3;
  }

  .cap-shot-poster .cap-shot-canvas,
  .cap-shot-tall .cap-shot-canvas,
  .cap-shot-slim .cap-shot-canvas {
    aspect-ratio: 3 / 4;
  }

  .cap-shot-square .cap-shot-canvas {
    aspect-ratio: 1 / 1;
  }

  .cap-shot-wide .cap-shot-canvas,
  .cap-shot-landscape .cap-shot-canvas {
    aspect-ratio: 16 / 9;
  }

  .cap-shot-detail .cap-shot-canvas {
    height: auto;
    aspect-ratio: auto;
  }

  .cap-archive-grid .cap-shot:not(.cap-shot-detail) img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
  }

  .cap-shot-detail img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
}

/* v25 desktop Capability ordered pass: fixed ratios, clean rows, no runaway long tiles */
@media (min-width: 1181px) {
  .nowrap {
    white-space: nowrap;
  }

  .capability-grid,
  .cap-archive-grid,
  .cap-project-showcase,
  .cap-archive-head,
  .capability-head {
    width: min(1460px, calc(100vw - 112px));
  }

  .capability-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: row;
    align-items: start;
    gap: 14px;
    margin-top: clamp(28px, 2.8vw, 42px);
  }

  .capability-card,
  .capability-render,
  .capability-video-completed,
  .capability-scene,
  .capability-real,
  .capability-video-showreel,
  .capability-kv,
  .capability-ai-main {
    grid-row: auto;
    height: auto;
    min-height: 0;
  }

  .capability-render {
    grid-column: 1 / span 3;
  }

  .capability-video-completed {
    grid-column: 4 / span 3;
  }

  .capability-scene {
    grid-column: 7 / span 3;
  }

  .capability-real {
    grid-column: 10 / span 3;
  }

  .capability-video-showreel {
    grid-column: 1 / span 4;
  }

  .capability-kv {
    grid-column: 5 / span 4;
  }

  .capability-ai-main {
    grid-column: 9 / span 4;
  }

  .cap-media,
  .capability-render .cap-media,
  .capability-video-completed .cap-media,
  .capability-scene .cap-media,
  .capability-real .cap-media,
  .capability-video-showreel .cap-media,
  .capability-kv .cap-media,
  .capability-ai-main .cap-media {
    flex: 0 0 auto;
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
    padding: 10px;
    overflow: hidden;
    background: #08090a;
  }

  .capability-render .cap-media,
  .capability-scene .cap-media {
    background: #ececea;
  }

  .capability-kv .cap-media,
  .capability-ai-main .cap-media {
    background: #ebe7dc;
  }

  .cap-media img,
  .cap-media video,
  .capability-render .cap-media img,
  .capability-scene .cap-media img,
  .capability-kv .cap-media img,
  .capability-ai-main .cap-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transform: none;
    filter: contrast(1.03) saturate(1.03);
  }

  .capability-render .cap-media img {
    object-position: center 48%;
  }

  .capability-kv .cap-media img,
  .capability-ai-main .cap-media img {
    object-fit: contain;
    object-position: center;
  }

  .capability-card:hover .cap-media img,
  .capability-card:hover .cap-media video,
  .capability-render:hover .cap-media img,
  .capability-scene:hover .cap-media img,
  .capability-kv:hover .cap-media img,
  .capability-ai-main:hover .cap-media img {
    transform: none;
    filter: contrast(1.06) saturate(1.06);
  }

  .cap-card-body,
  .capability-render .cap-card-body,
  .capability-ai-main .cap-card-body {
    flex: 0 0 auto;
    min-height: 158px;
    padding: 17px 18px 18px;
  }

  .capability-card h3 {
    font-size: clamp(18px, 1.12vw, 23px);
    line-height: 1.18;
  }

  .capability-card p {
    font-size: 12.5px;
    line-height: 1.65;
  }

  .cap-project-copy h3 {
    max-width: 9.5em;
    font-size: clamp(22px, 2vw, 36px);
    line-height: 1.15;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .cap-archive-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: row dense;
    column-count: auto;
    column-gap: 0;
    gap: 14px;
    margin-top: clamp(18px, 2vw, 28px);
  }

  .cap-shot,
  .cap-shot-square,
  .cap-shot-wide,
  .cap-shot-landscape,
  .cap-shot-tall,
  .cap-shot-poster,
  .cap-shot-slim,
  .cap-shot-detail {
    display: block;
    width: auto;
    margin: 0;
    break-inside: auto;
    grid-row: auto;
    max-width: none;
  }

  .cap-shot {
    grid-column: span 3;
  }

  .cap-shot-landscape,
  .cap-shot-wide {
    grid-column: span 6;
  }

  .cap-shot-tall,
  .cap-shot-poster,
  .cap-shot-slim,
  .cap-shot-square {
    grid-column: span 3;
  }

  .cap-archive-grid .cap-shot:nth-last-child(-n+2) {
    grid-column: span 3;
  }

  .cap-shot-canvas,
  .cap-shot-wide .cap-shot-canvas,
  .cap-shot-landscape .cap-shot-canvas,
  .cap-shot-tall .cap-shot-canvas,
  .cap-shot-square .cap-shot-canvas,
  .cap-shot-poster .cap-shot-canvas,
  .cap-shot-slim .cap-shot-canvas,
  .cap-shot-detail .cap-shot-canvas {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
    padding: 10px;
  }

  .cap-shot-wide .cap-shot-canvas,
  .cap-shot-landscape .cap-shot-canvas {
    aspect-ratio: 16 / 9;
  }

  .cap-shot-tall .cap-shot-canvas,
  .cap-shot-poster .cap-shot-canvas,
  .cap-shot-slim .cap-shot-canvas {
    aspect-ratio: 4 / 3;
  }

  .cap-archive-grid .cap-shot img,
  .cap-archive-grid .cap-shot:not(.cap-shot-detail) img,
  .cap-shot-detail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transform: none;
  }

  .cap-shot:hover img {
    transform: none;
    filter: contrast(1.06) saturate(1.06);
  }
}

/* v24 interactive pass: delivery / service / contact responsive overrides */
@media (max-width: 1180px) {
  .delivery-shell,
  .service-shell {
    grid-template-columns: 1fr;
  }

  .delivery-shell {
    grid-template-areas:
      "title"
      "list";
  }

  .contact-shell {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  }

  .contact-system {
    display: none;
  }

  .delivery-title h2,
  .contact-section h2 {
    font-size: 60px;
  }

  .service-statement h2 {
    font-size: 50px;
  }

  .service-poster {
    min-height: 420px;
  }

  .service-poster img {
    min-height: 420px;
  }

  .delivery-panel-system {
    grid-template-columns: 1fr;
  }

  .delivery-system-copy {
    max-width: none;
  }

  .delivery-system-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .delivery-section,
  .service-statement,
  .contact-section {
    min-height: auto;
  }

  .delivery-title h2,
  .contact-section h2 {
    font-size: 42px;
    line-height: 1.02;
  }

  .service-statement h2 {
    font-size: 36px;
    line-height: 1.08;
  }

  .delivery-lead,
  .contact-copy > p:not(.section-dot) {
    font-size: 14px;
  }

  .delivery-stage {
    min-height: 430px;
  }

  .delivery-panel {
    inset: 12px;
  }

  .delivery-impact-text {
    font-size: 54px;
    right: 8px;
  }

  .delivery-list,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .delivery-list {
    grid-template-areas: none;
  }

  .delivery-item {
    grid-area: auto !important;
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .delivery-item:nth-child(3) {
    padding: 24px;
  }

  .delivery-item p {
    grid-column: auto;
  }

  .service-shell {
    gap: 34px;
  }

  .service-poster {
    min-height: 360px;
  }

  .service-poster img {
    min-height: 360px;
  }

  .service-poster strong {
    font-size: 42px;
  }

  .delivery-system-stack {
    grid-template-columns: 1fr;
  }

  .delivery-shot-b {
    transform: translateX(0);
  }

  .contact-shell {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 22px;
  }
}

@media (max-width: 480px) {
  .delivery-title h2,
  .contact-section h2 {
    font-size: 34px;
  }

  .service-statement h2 {
    font-size: 30px;
  }

  .delivery-stage {
    min-height: 360px;
  }

  .delivery-panel {
    inset: 10px;
  }

  .delivery-impact-text {
    font-size: 42px;
  }

  .delivery-panel-system {
    padding: 22px;
  }

  .delivery-system-copy strong {
    font-size: 34px;
  }

  .delivery-system-shot img {
    height: 118px;
  }

  .service-poster {
    min-height: 300px;
  }

  .service-poster img {
    min-height: 300px;
  }

  .contact-links {
    gap: 10px;
  }

  .contact-btn {
    font-size: 11px;
    padding: 0 14px;
  }
}

/* v26 desktop Capability final lock: stronger than the older v21/v22 selectors */
@media (min-width: 1181px) {
  #capability .nowrap {
    white-space: nowrap;
  }

  #capability .capability-head,
  #capability .capability-grid,
  #capability .cap-project-showcase,
  #capability .cap-archive-head,
  #capability .cap-archive-grid {
    width: min(1460px, calc(100vw - 112px));
  }

  #capability .capability-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: row;
    align-items: start;
    gap: 14px;
  }

  #capability .capability-card,
  #capability .capability-card.capability-portrait,
  #capability .capability-feature,
  #capability .capability-feature.capability-portrait,
  #capability .capability-wide,
  #capability .capability-render,
  #capability .capability-video-completed,
  #capability .capability-scene,
  #capability .capability-real,
  #capability .capability-video-showreel,
  #capability .capability-kv,
  #capability .capability-ai-main {
    height: auto;
    min-height: 0;
    grid-row: auto;
  }

  #capability .capability-render {
    grid-column: 1 / span 3;
  }

  #capability .capability-video-completed {
    grid-column: 4 / span 3;
  }

  #capability .capability-scene {
    grid-column: 7 / span 3;
  }

  #capability .capability-real {
    grid-column: 10 / span 3;
  }

  #capability .capability-video-showreel {
    grid-column: 1 / span 4;
  }

  #capability .capability-kv {
    grid-column: 5 / span 4;
  }

  #capability .capability-ai-main {
    grid-column: 9 / span 4;
  }

  #capability .cap-media,
  #capability .capability-render .cap-media,
  #capability .capability-scene .cap-media,
  #capability .capability-kv .cap-media,
  #capability .capability-ai-main .cap-media,
  #capability .capability-video-completed .cap-media,
  #capability .capability-real .cap-media,
  #capability .capability-video-showreel .cap-media {
    flex: 0 0 auto;
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
    padding: 10px;
    overflow: hidden;
  }

  #capability .capability-render .cap-media,
  #capability .capability-scene .cap-media {
    background: #ececea;
  }

  #capability .capability-kv .cap-media,
  #capability .capability-ai-main .cap-media {
    background: #ebe7dc;
  }

  #capability .cap-media img,
  #capability .cap-media video,
  #capability .capability-render .cap-media img,
  #capability .capability-scene .cap-media img,
  #capability .capability-kv .cap-media img,
  #capability .capability-ai-main .cap-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transform: none;
  }

  #capability .capability-render:hover .cap-media img,
  #capability .capability-scene:hover .cap-media img,
  #capability .capability-kv:hover .cap-media img,
  #capability .capability-ai-main:hover .cap-media img {
    transform: none;
  }

  #capability .cap-card-body,
  #capability .capability-render .cap-card-body,
  #capability .capability-ai-main .cap-card-body {
    flex: 0 0 auto;
    min-height: 156px;
    padding: 17px 18px 18px;
  }

  #capability .capability-card h3 {
    font-size: clamp(18px, 1.12vw, 23px);
    line-height: 1.18;
  }

  #capability .capability-card p {
    font-size: 12.5px;
    line-height: 1.65;
  }

  #capability .cap-project-copy h3 {
    max-width: 9.5em;
    font-size: clamp(22px, 2vw, 36px);
    line-height: 1.15;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  #capability .cap-archive-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: row dense;
    align-items: start;
    column-count: auto;
    column-gap: 0;
    gap: 14px;
  }

  #capability .cap-archive-grid .cap-shot,
  #capability .cap-archive-grid .cap-shot-square,
  #capability .cap-archive-grid .cap-shot-wide,
  #capability .cap-archive-grid .cap-shot-landscape,
  #capability .cap-archive-grid .cap-shot-tall,
  #capability .cap-archive-grid .cap-shot-poster,
  #capability .cap-archive-grid .cap-shot-slim,
  #capability .cap-archive-grid .cap-shot-detail {
    display: block;
    width: auto;
    margin: 0;
    max-width: none;
    break-inside: auto;
    grid-row: auto;
  }

  #capability .cap-archive-grid .cap-shot,
  #capability .cap-archive-grid .cap-shot-tall,
  #capability .cap-archive-grid .cap-shot-poster,
  #capability .cap-archive-grid .cap-shot-slim,
  #capability .cap-archive-grid .cap-shot-square,
  #capability .cap-archive-grid .cap-shot-wide,
  #capability .cap-archive-grid .cap-shot-landscape,
  #capability .cap-archive-grid .cap-shot:nth-last-child(-n+2) {
    grid-column: span 3;
  }

  #capability .cap-archive-grid .cap-shot-wide,
  #capability .cap-archive-grid .cap-shot-landscape {
    grid-column: span 3;
  }

  #capability .cap-archive-grid .cap-shot {
    position: relative;
    min-height: 0;
    height: auto;
    overflow: hidden;
  }

  #capability .cap-archive-grid .cap-shot-canvas,
  #capability .cap-archive-grid .cap-shot-wide .cap-shot-canvas,
  #capability .cap-archive-grid .cap-shot-landscape .cap-shot-canvas,
  #capability .cap-archive-grid .cap-shot-tall .cap-shot-canvas,
  #capability .cap-archive-grid .cap-shot-square .cap-shot-canvas,
  #capability .cap-archive-grid .cap-shot-poster .cap-shot-canvas,
  #capability .cap-archive-grid .cap-shot-slim .cap-shot-canvas,
  #capability .cap-archive-grid .cap-shot-detail .cap-shot-canvas {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
    padding: 10px;
  }

  #capability .cap-archive-grid .cap-shot-wide .cap-shot-canvas,
  #capability .cap-archive-grid .cap-shot-landscape .cap-shot-canvas {
    aspect-ratio: 4 / 3;
  }

  #capability .cap-archive-grid .cap-shot img,
  #capability .cap-archive-grid .cap-shot:not(.cap-shot-detail) img,
  #capability .cap-archive-grid .cap-shot-detail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transform: none;
  }

  #capability .cap-archive-grid .cap-shot figcaption {
    position: static;
    display: block;
    padding: 10px 13px 12px;
    color: rgba(255,255,255,0.72);
    font-size: 12px;
    line-height: 1.35;
    background: rgba(5,5,6,0.96);
  }
}

/* ============================================================
   v31 CAPABILITY — Full-Screen Immersive Switcher
   ============================================================ */

.cap-switcher {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  max-height: 1080px;
  margin-top: clamp(44px, 7vw, 84px);
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 60%, rgba(214,8,19,0.06), transparent 50%),
    linear-gradient(135deg, #080808 0%, #0a0a0a 50%, #060606 100%);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
}

/* --- Slide Container --- */
.cap-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

/* --- Individual Slide --- */
.cap-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  will-change: clip-path, opacity;
}

.cap-slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  clip-path: inset(0 0 0 0);
  z-index: 2;
}

/* --- Slide Media (Image/Video) --- */
.cap-slide-media {
  position: relative;
  overflow: hidden;
  background: #0a0a0a;
}

.cap-slide-media img,
.cap-slide-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.08);
  filter: contrast(1.08) saturate(1.08);
  transition: transform 1.6s cubic-bezier(0.16,1,0.3,1), filter 0.8s ease;
}

.cap-slide.active .cap-slide-media img,
.cap-slide.active .cap-slide-media video {
  transform: scale(1);
  filter: contrast(1.08) saturate(1.08);
}

/* Scanline overlay */
.cap-slide-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  z-index: 1;
}

/* Bottom gradient on media for depth */
.cap-slide-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.35) 100%);
  z-index: 2;
}

/* --- Slide Content (Right Panel) --- */
.cap-slide-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vw, 80px) clamp(32px, 5vw, 72px);
  position: relative;
  background:
    radial-gradient(circle at 20% 80%, rgba(214,8,19,0.08), transparent 50%),
    linear-gradient(180deg, rgba(10,10,10,0.92) 0%, rgba(8,8,8,0.96) 100%);
}

/* Red accent bar on left edge */
.cap-slide-content::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18%;
  bottom: 18%;
  width: 3px;
  background: linear-gradient(180deg, var(--red, #d60813) 0%, rgba(214,8,19,0.1) 100%);
  opacity: 0.7;
}

/* Content children default hidden */
.cap-slide .cap-slide-content > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.16,1,0.3,1);
}

/* Stagger reveal when active */
.cap-slide.active .cap-slide-content > * {
  opacity: 1;
  transform: translateY(0);
}

.cap-slide .cap-slide-content .cap-slide-index { transition-delay: 0.12s; }
.cap-slide .cap-slide-content h3              { transition-delay: 0.22s; }
.cap-slide .cap-slide-content p               { transition-delay: 0.34s; }
.cap-slide .cap-slide-content .cap-tags       { transition-delay: 0.44s; }

/* Index label */
.cap-slide-index {
  color: var(--red, #d60813);
  font-family: var(--font-mono, monospace);
  font-size: var(--fs-xs, 11px);
  font-weight: var(--fw-bold, 700);
  letter-spacing: 0.16em;
  margin-bottom: 24px;
}

/* Heading */
.cap-slide-content h3 {
  margin: 0 0 20px;
  color: #fff;
  font-family: var(--font-display, sans-serif);
  font-size: clamp(28px, 3.8vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

/* Description */
.cap-slide-content p {
  margin: 0 0 28px;
  color: rgba(255,255,255,0.6);
  font-size: clamp(14px, 1.3vw, 17px);
  line-height: 1.8;
  max-width: 440px;
}

/* Tags */
.cap-slide-content .cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.cap-slide-content .cap-tags span {
  padding: 7px 14px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  color: rgba(255,255,255,0.65);
  font-size: 11px;
  background: rgba(255,255,255,0.03);
  transition: all 0.3s ease;
}

.cap-slide:hover .cap-slide-content .cap-tags span {
  border-color: rgba(214,8,19,0.4);
  background: rgba(214,8,19,0.08);
  color: rgba(255,255,255,0.9);
}

/* --- Decorative Slide Number --- */
.cap-slide-number {
  position: absolute;
  bottom: 20px;
  right: 32px;
  font-family: var(--font-display, sans-serif);
  font-size: clamp(100px, 16vw, 220px);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.06);
  line-height: 1;
  pointer-events: none;
  z-index: 1;
  user-select: none;
}

/* --- Progress Indicator --- */
.cap-progress {
  position: absolute;
  top: 24px;
  left: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 100;
  font-family: var(--font-mono, monospace);
  font-size: var(--fs-xs, 11px);
}

.cap-progress-current {
  color: var(--red, #d60813);
  font-weight: 700;
  min-width: 20px;
  text-align: right;
}

.cap-progress-bar {
  width: clamp(60px, 10vw, 140px);
  height: 2px;
  background: rgba(255,255,255,0.12);
  border-radius: 1px;
  overflow: hidden;
}

.cap-progress-fill {
  height: 100%;
  width: 14.28%;
  background: var(--red, #d60813);
  box-shadow: 0 0 10px rgba(214,8,19,0.4);
  transition: width 0.8s cubic-bezier(0.16,1,0.3,1);
}

.cap-progress-total {
  color: rgba(255,255,255,0.35);
}

/* --- Navigation Buttons --- */
.cap-nav {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 100;
}

.cap-nav-btn {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  background: rgba(8,8,8,0.75);
  color: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
}

.cap-nav-btn:hover {
  border-color: var(--red, #d60813);
  background: rgba(214,8,19,0.12);
  color: #fff;
  box-shadow: 0 0 20px rgba(214,8,19,0.25);
  transform: scale(1.08);
}

.cap-nav-btn:active {
  transform: scale(0.94);
}

/* --- Side Thumbnail Navigation --- */
.cap-thumbnails {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 100;
}

.cap-thumb {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  background: rgba(8,8,8,0.5);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
}

.cap-thumb span {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  transition: color 0.3s ease;
}

.cap-thumb:hover {
  border-color: rgba(214,8,19,0.4);
  background: rgba(214,8,19,0.1);
}

.cap-thumb:hover span {
  color: rgba(255,255,255,0.8);
}

.cap-thumb.active {
  border-color: var(--red, #d60813);
  background: rgba(214,8,19,0.18);
  box-shadow: 0 0 14px rgba(214,8,19,0.2);
}

.cap-thumb.active span {
  color: var(--red, #d60813);
  text-shadow: 0 0 10px rgba(214,8,19,0.5);
}

/* --- Mobile Dots --- */
.cap-dots {
  display: none;
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  gap: 8px;
  z-index: 100;
}

.cap-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  cursor: pointer;
}

.cap-dot.active {
  background: var(--red, #d60813);
  box-shadow: 0 0 10px rgba(214,8,19,0.5);
  transform: scale(1.4);
}

/* --- Slide Transition Animations --- */
@keyframes capSlideInRight {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0 0 0); }
}

@keyframes capSlideOutLeft {
  from { clip-path: inset(0 0 0 0); opacity: 1; }
  to   { clip-path: inset(0 0 0 100%); opacity: 0.4; }
}

@keyframes capSlideInLeft {
  from { clip-path: inset(0 0 0 100%); }
  to   { clip-path: inset(0 0 0 0); }
}

@keyframes capSlideOutRight {
  from { clip-path: inset(0 0 0 0); opacity: 1; }
  to   { clip-path: inset(0 100% 0 0); opacity: 0.4; }
}

/* Entering from right (next) */
.cap-slide.entering-right {
  animation: capSlideInRight 0.85s cubic-bezier(0.16,1,0.3,1) forwards;
  z-index: 3;
}

/* Exiting to left (next) */
.cap-slide.exiting-left {
  animation: capSlideOutLeft 0.65s cubic-bezier(0.7,0,0.84,0) forwards;
  z-index: 1;
}

/* Entering from left (prev) */
.cap-slide.entering-left {
  animation: capSlideInLeft 0.85s cubic-bezier(0.16,1,0.3,1) forwards;
  z-index: 3;
}

/* Exiting to right (prev) */
.cap-slide.exiting-right {
  animation: capSlideOutRight 0.65s cubic-bezier(0.7,0,0.84,0) forwards;
  z-index: 1;
}

/* --- Media parallax on entry --- */
@keyframes capMediaReveal {
  from {
    transform: scale(1.18) translateX(-2%);
    filter: blur(8px) contrast(0.92);
  }
  to {
    transform: scale(1) translateX(0);
    filter: blur(0) contrast(1.08) saturate(1.08);
  }
}

.cap-slide.active .cap-slide-media img,
.cap-slide.entering-right .cap-slide-media img,
.cap-slide.entering-left .cap-slide-media img {
  animation: capMediaReveal 1.2s cubic-bezier(0.16,1,0.3,1) both;
}

.cap-slide.active .cap-slide-media video,
.cap-slide.entering-right .cap-slide-media video,
.cap-slide.entering-left .cap-slide-media video {
  animation: capMediaReveal 1.2s cubic-bezier(0.16,1,0.3,1) both;
}

/* --- Switcher Spacing to Showcase --- */
.cap-switcher + .cap-project-showcase {
  margin-top: clamp(60px, 8vw, 100px);
}

/* --- Responsive: Tablet --- */
@media (max-width: 1024px) {
  .cap-switcher {
    min-height: 520px;
    max-height: 860px;
    border-radius: 8px;
  }

  .cap-slide {
    grid-template-columns: 1fr 0.85fr;
  }

  .cap-slide-content {
    padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 36px);
  }

  .cap-slide-content h3 {
    font-size: clamp(24px, 3.2vw, 40px);
  }

  .cap-thumbnails {
    right: 12px;
  }

  .cap-thumb {
    width: 32px;
    height: 32px;
  }

  .cap-thumb span {
    font-size: 10px;
  }
}

/* --- Responsive: Mobile --- */
@media (max-width: 768px) {
  .cap-switcher {
    min-height: auto;
    max-height: none;
    height: auto;
    margin-top: clamp(32px, 5vw, 48px);
  }

  .cap-slides {
    height: auto;
  }

  .cap-slide {
    position: relative;
    grid-template-columns: 1fr;
    grid-template-rows: 52vw auto;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    clip-path: none !important;
    display: none;
  }

  .cap-slide.active {
    display: grid;
  }

  .cap-slide.entering-right,
  .cap-slide.exiting-left,
  .cap-slide.entering-left,
  .cap-slide.exiting-right {
    animation: none;
    display: none;
  }

  .cap-slide-media {
    min-height: 180px;
    max-height: 300px;
  }

  .cap-slide-media img,
  .cap-slide-media video {
    transform: scale(1);
    filter: contrast(1.06) saturate(1.06);
  }

  .cap-slide.active .cap-slide-media img,
  .cap-slide.active .cap-slide-media video {
    animation: none;
  }

  .cap-slide-content {
    padding: 22px 18px 28px;
  }

  .cap-slide-content::before {
    display: none;
  }

  .cap-slide .cap-slide-content > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .cap-slide-content h3 {
    font-size: clamp(22px, 5.5vw, 32px);
  }

  .cap-slide-content p {
    font-size: 14px;
    max-width: 100%;
  }

  .cap-slide-number {
    position: absolute;
    top: 10px;
    right: 14px;
    bottom: auto;
    font-size: 60px;
    -webkit-text-stroke: 1px rgba(255,255,255,0.04);
  }

  .cap-progress {
    top: 14px;
    left: 14px;
    gap: 10px;
    font-size: 10px;
  }

  .cap-progress-bar {
    width: 50px;
  }

  /* Hide desktop nav, show mobile dots */
  .cap-nav {
    display: none;
  }

  .cap-thumbnails {
    display: none;
  }

  .cap-dots {
    display: flex;
  }

  .cap-switcher + .cap-project-showcase {
    margin-top: clamp(36px, 6vw, 60px);
  }
}