/* ============================================================
   一个木头 · 视觉作品集 —— Liquid Glass 玻璃拟态
   墨黑 × 电光橙 · iOS 26 Liquid Glass 质感 · MiSans 字体
   ============================================================ */

:root {
  --bg: #F4F1EA;             /* 暖白编辑感底色 */
  --bg-2: #E9E4DA;
  --bg-3: rgba(255,255,255,0.68);            /* 浅色玻璃卡片底 */
  --glass-hi: rgba(255,255,255,0.92);        /* 玻璃顶部高光 */
  --glass-mid: rgba(255,255,255,0.54);
  --line: rgba(31,28,23,0.11);               /* 浅色玻璃描边 */
  --line-bright: rgba(31,28,23,0.20);
  --ink: #1F1D19;
  --muted: #67625A;
  --dim: #918A7E;
  --signal: #FF5A1F;
  --signal-2: #FFB347;
  --signal-glow: rgba(255, 90, 31, 0.35);
  --white: #FFFFFF;

  --font-ui: "MiSans", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-display: "MiSans", "PingFang SC", sans-serif;
  --font-en: "MiSans", "SF Pro Display", "Helvetica Neue", sans-serif;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --shadow: 0 24px 70px rgba(64, 45, 24, .16);
  --glass-shadow: 0 12px 36px rgba(63,45,25,.10), inset 0 1px 0 var(--glass-hi);
  --radius: 20px;
  --radius-lg: 28px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- 全局动态背景 ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 55% 40% at 12% 8%, rgba(255,90,31,0.16), transparent 62%),
    radial-gradient(ellipse 45% 35% at 88% 18%, rgba(255,179,71,0.18), transparent 62%),
    radial-gradient(ellipse 50% 45% at 70% 85%, rgba(255,90,31,0.08), transparent 64%),
    linear-gradient(180deg, #FAF8F3 0%, #F1EDE5 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(rgba(31,29,25,0.055) 1px, transparent 1px),
    radial-gradient(rgba(31,29,25,0.025) 1px, transparent 1px);
  background-size: 3px 3px, 9px 9px;
  background-position: 0 0, 4px 4px;
  opacity: 0.4;
  pointer-events: none;
}

::selection { background: var(--signal); color: var(--bg); }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

a:focus-visible,
button:focus-visible,
.work-card:focus-visible {
  outline: 3px solid rgba(255,90,31,.48);
  outline-offset: 4px;
}

/* ---------- 玻璃工具类 ---------- */
.glass {
  background: var(--bg-3);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(31,29,25,0.18);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255,90,31,0.62);
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* ============================================================
   自定义光标 —— 橙色光点 + Liquid Glass 气泡
   ============================================================ */
.cursor-arrow, .cursor-dot, .cursor-ring {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  top: 0; left: 0;
  will-change: transform;
}

.cursor-arrow {
  display: none;
}

.cursor-arrow svg {
  display: block;
  width: 100%; height: 100%;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5));
}

.cursor-dot {
  width: 4px; height: 4px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 9px rgba(255,90,31,.62), 0 0 18px rgba(255,90,31,.24);
  transition: width .25s var(--ease), height .25s var(--ease), opacity .25s;
}

.cursor-ring {
  width: 22px; height: 22px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.88);
  background:
    radial-gradient(circle at 30% 22%, rgba(255,255,255,.78), transparent 26%),
    linear-gradient(145deg, rgba(255,255,255,.34), rgba(255,255,255,.08));
  backdrop-filter: blur(7px) saturate(185%);
  -webkit-backdrop-filter: blur(7px) saturate(185%);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,.96),
    inset 0 -6px 12px rgba(87,142,255,.08),
    0 6px 16px rgba(66,42,18,.12),
    0 0 0 1px rgba(31,29,25,.06);
  transition: border-color .3s, background .3s, width .35s var(--ease), height .35s var(--ease), box-shadow .35s;
}

/* 光标悬停交互元素 */
.cursor-ring.interact {
  width: 30px; height: 30px;
  border-color: rgba(255,132,78,.72);
  background:
    radial-gradient(circle at 30% 22%, rgba(255,255,255,.86), transparent 24%),
    linear-gradient(145deg, rgba(255,119,58,.10), rgba(255,255,255,.14));
  box-shadow: inset 0 1px 1px rgba(255,255,255,.96), 0 9px 24px rgba(255,90,31,.18);
}

.cursor-ring.active {
  width: 16px; height: 16px;
  border-color: var(--signal);
  background: rgba(255,90,31,.28);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.9), 0 0 24px var(--signal-glow);
}

@media (hover: none), (pointer: coarse) {
  .cursor-arrow, .cursor-dot, .cursor-ring { display: none; }
  body, a, button { cursor: auto; }
}

/* 自定义光标激活时隐藏系统光标 */
html.custom-cursor-active, html.custom-cursor-active * {
  cursor: none !important;
}

/* ============================================================
   导航 —— 悬浮玻璃条
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  transition: padding .4s, background .4s, box-shadow .4s;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 14px clamp(22px, 6vw, 82px);
  border-radius: 0;
  background: rgba(248, 245, 238, 0.30);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.52);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.56), 0 12px 36px rgba(64,45,24,0.055);
  transition: background .4s;
}

.site-header.scrolled .site-header-inner {
  background: rgba(250, 248, 243, 0.62);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.72), 0 14px 42px rgba(64,45,24,0.075);
}

.brand {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--signal) 0%, var(--signal-2) 100%);
  color: #1A0A03;
  font-size: 16px;
  font-weight: 700;
  border-radius: 11px;
  transform: rotate(-8deg);
  box-shadow: 0 6px 20px var(--signal-glow), inset 0 1px 0 rgba(255,255,255,0.4);
  transition: transform .5s var(--ease);
}

.brand:hover .brand-mark { transform: rotate(8deg) scale(1.08); }

.brand-name { font-size: 16px; font-weight: 600; }
.brand-sub {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 400;
}

.nav-desktop { display: flex; gap: 6px; align-items: center; }

.nav-link {
  font-size: 14px;
  color: var(--muted);
  position: relative;
  padding: 8px 16px;
  letter-spacing: 0.5px;
  border-radius: 10px;
  transition: color .3s, background .3s;
}

.nav-link:hover { color: var(--ink); background: rgba(31,29,25,0.055); }

.nav-link.active {
  color: var(--signal);
  background: linear-gradient(145deg, rgba(255,255,255,.54), rgba(255,90,31,.10));
  border: 1px solid rgba(255,255,255,.56);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.82), 0 7px 18px rgba(76,48,24,.06);
}

/* 汉堡菜单 */
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  background: linear-gradient(145deg, rgba(255,255,255,.50), rgba(255,255,255,.15));
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  z-index: 1001;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.88), 0 8px 20px rgba(58,42,24,.08);
}

.nav-toggle span {
  position: absolute;
  left: 10px; right: 10px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .4s var(--ease), opacity .3s;
}

.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 27px; }

.nav-toggle.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s, visibility .5s;
  background: rgba(248, 245, 238, 0.90);
  backdrop-filter: blur(40px) saturate(150%);
  -webkit-backdrop-filter: blur(40px) saturate(150%);
}

.nav-mobile.open { opacity: 1; visibility: visible; }

.nav-mobile a {
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 2px;
  padding: 6px 20px;
  border-radius: 14px;
  transition: color .3s, background .3s, transform .3s;
}

.nav-mobile a:hover { color: var(--signal); background: rgba(255,90,31,0.10); transform: translateX(8px); }

main { position: relative; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  min-height: 800px;
  display: flex;
  align-items: center;
  position: relative;
  padding: 130px clamp(20px, 6vw, 80px) 82px;
  overflow: hidden;
}

.hero-grain { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(31,29,25,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,29,25,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 75%);
  pointer-events: none;
}

/* 漂浮玻璃光斑 */
.hero-blob {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.72;
  animation: blobFloat 14s ease-in-out infinite;
}

.hero-blob.b1 {
  width: 320px; height: 320px;
  background: rgba(255,90,31,0.22);
  top: 18%; left: 6%;
}

.hero-blob.b2 {
  width: 260px; height: 260px;
  background: rgba(255,179,71,0.24);
  top: 60%; right: 8%;
  animation-delay: -5s;
}

.hero-blob.b3 {
  width: 200px; height: 200px;
  background: rgba(255,90,31,0.10);
  bottom: 12%; left: 30%;
  animation-delay: -9s;
}

@keyframes blobFloat {
  0%, 100% { transform: translateY(0) translateX(0); }
  33% { transform: translateY(-30px) translateX(20px); }
  66% { transform: translateY(20px) translateX(-15px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1540px;
  width: 100%;
  margin: 0 auto;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(620px, 1fr) minmax(410px, 470px);
  gap: clamp(40px, 4.5vw, 72px);
  align-items: center;
}

.hero-copy { min-width: 0; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-eyebrow::before {
  content: "";
  width: 40px; height: 1px;
  background: linear-gradient(90deg, var(--signal), transparent);
  animation: lineGrow 1.2s var(--ease-out) both;
}

@keyframes lineGrow { from { width: 0; } to { width: 40px; } }

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(54px, 4.9vw, 86px);
  line-height: 1.08;
  letter-spacing: .4px;
  margin-bottom: 32px;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line > span {
  display: block;
  transform: translateY(110%);
  animation: riseUp 1s var(--ease-out) forwards;
}

.hero-title .line:nth-child(2) > span { animation-delay: .12s; }
.hero-title .line:nth-child(3) > span { animation-delay: .24s; }

@keyframes riseUp {
  to { transform: translateY(0); }
}

.hero-title .accent {
  background: linear-gradient(120deg, var(--signal), var(--signal-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-desc {
  max-width: 690px;
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--muted);
  line-height: 2.05;
  letter-spacing: .15px;
  margin-bottom: 34px;
  opacity: 0;
  animation: fadeUp .9s .45s var(--ease-out) forwards;
}

.hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  opacity: 0;
  animation: fadeUp .9s .75s var(--ease-out) forwards;
}

.hero-stat { display: grid; gap: 2px; }
.hero-stat strong { font-family: var(--font-en); font-size: 24px; line-height: 1; color: var(--ink); }
.hero-stat span { font-size: 11px; letter-spacing: 2px; color: var(--dim); }

.hero-showcase {
  position: relative;
  min-height: 600px;
  opacity: 0;
  animation: fadeUp 1s .25s var(--ease-out) forwards;
}

.hero-showcase-single {
  width: min(100%, 460px);
  justify-self: center;
  transform: translateX(-78px);
}

.liquid-stage {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: perspective(1120px) rotateX(var(--tilt-x, -4deg)) rotateY(var(--tilt-y, 7deg)) rotateZ(-1deg);
  transition: transform .55s var(--ease-out);
  isolation: isolate;
}

.liquid-halo {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,154,105,.34), rgba(127,192,255,.12) 42%, transparent 70%);
  filter: blur(28px);
  animation: glassPulse 5.5s ease-in-out infinite;
  z-index: -2;
}

.liquid-core {
  position: absolute;
  inset: 11%;
  overflow: hidden;
  border-radius: 42% 58% 48% 52% / 48% 42% 58% 52%;
  background: rgba(255,255,255,.28);
  border: 1px solid rgba(255,255,255,.88);
  box-shadow:
    inset 0 2px 2px rgba(255,255,255,.95),
    inset 0 -18px 36px rgba(100,147,255,.10),
    0 38px 80px rgba(63,44,22,.18),
    0 0 0 1px rgba(31,29,25,.045);
  transform: translateZ(56px);
  animation: liquidFloat 7s ease-in-out infinite;
}

.liquid-core img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  filter: saturate(1.08) contrast(1.02);
}

.liquid-shine {
  position: absolute;
  inset: -30%;
  background: linear-gradient(112deg, transparent 34%, rgba(255,255,255,.75) 47%, transparent 59%);
  transform: translateX(-42%) rotate(8deg);
  animation: liquidShine 5.8s ease-in-out infinite;
}

.liquid-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 96%;
  height: 58%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.78);
  box-shadow: inset 0 0 18px rgba(255,255,255,.32), 0 0 0 1px rgba(82,111,167,.07);
  transform-style: preserve-3d;
  pointer-events: none;
}

.orbit-one {
  transform: translate(-50%, -50%) rotate(22deg) rotateX(64deg) translateZ(16px);
  animation: orbitOne 13s linear infinite;
}

.orbit-two {
  width: 74%;
  height: 104%;
  transform: translate(-50%, -50%) rotate(-32deg) rotateY(68deg) translateZ(80px);
  animation: orbitTwo 16s linear infinite reverse;
}

.liquid-chip {
  position: absolute;
  display: grid;
  gap: 2px;
  min-width: 118px;
  padding: 13px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.88);
  background: linear-gradient(145deg, rgba(255,255,255,.56), rgba(255,255,255,.18));
  backdrop-filter: blur(24px) saturate(185%);
  -webkit-backdrop-filter: blur(24px) saturate(185%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.96), 0 18px 44px rgba(52,42,29,.13);
  z-index: 4;
}

.liquid-chip span { color: var(--dim); font-size: 9px; letter-spacing: 2.4px; }
.liquid-chip strong { color: var(--ink); font-size: 15px; letter-spacing: .4px; }
.chip-top { top: 9%; right: -3%; animation: chipFloat 6s ease-in-out infinite; }
.chip-bottom { left: -5%; bottom: 12%; animation: chipFloat 6.8s -2.2s ease-in-out infinite; }

.liquid-node {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.92);
  background: rgba(255,255,255,.42);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 2px rgba(255,255,255,.95), 0 0 22px rgba(255,90,31,.30);
  animation: nodeFloat 5s ease-in-out infinite;
}

.node-one { top: 19%; left: 2%; }
.node-two { right: 5%; bottom: 25%; width: 9px; height: 9px; animation-delay: -1.8s; }
.node-three { left: 28%; bottom: 2%; width: 18px; height: 18px; animation-delay: -3.2s; }

@keyframes liquidFloat {
  0%, 100% { transform: translateZ(56px) translateY(0) rotate(-1deg); }
  50% { transform: translateZ(72px) translateY(-14px) rotate(2deg); }
}

@keyframes liquidShine {
  0%, 18% { transform: translateX(-54%) rotate(8deg); opacity: 0; }
  45%, 60% { opacity: .85; }
  82%, 100% { transform: translateX(52%) rotate(8deg); opacity: 0; }
}

@keyframes glassPulse {
  0%, 100% { transform: scale(.92); opacity: .72; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes chipFloat {
  0%, 100% { transform: translate3d(0, 0, 90px); }
  50% { transform: translate3d(0, -12px, 110px); }
}

@keyframes nodeFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: .66; }
  50% { transform: translateY(-18px) scale(1.18); opacity: 1; }
}

@keyframes orbitOne {
  to { transform: translate(-50%, -50%) rotate(382deg) rotateX(64deg) translateZ(16px); }
}

@keyframes orbitTwo {
  to { transform: translate(-50%, -50%) rotate(328deg) rotateY(68deg) translateZ(80px); }
}

/* 克制的折射玻璃光场 */
.prism-aura {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: conic-gradient(from 120deg, rgba(255,90,31,.34), rgba(119,190,255,.22), rgba(173,132,255,.18), rgba(255,179,71,.30), rgba(255,90,31,.34));
  filter: blur(42px);
  opacity: .72;
  animation: prismAura 14s linear infinite;
  z-index: -2;
}

.prism-disc {
  position: absolute;
  border: 1px solid rgba(255,255,255,.88);
  backdrop-filter: blur(34px) saturate(190%);
  -webkit-backdrop-filter: blur(34px) saturate(190%);
  box-shadow:
    inset 0 2px 2px rgba(255,255,255,.94),
    inset 0 -24px 54px rgba(111,151,255,.09),
    0 30px 74px rgba(59,43,24,.14),
    0 0 0 1px rgba(37,32,25,.045);
}

.prism-disc-back {
  inset: 17% 13% 16% 11%;
  border-radius: 38% 62% 57% 43% / 58% 42% 58% 42%;
  background: linear-gradient(150deg, rgba(255,255,255,.42), rgba(132,188,255,.10) 52%, rgba(255,128,72,.10));
  transform: translate3d(20px, 12px, 12px) rotate(9deg);
  animation: prismBack 8.5s ease-in-out infinite;
}

.prism-disc-front {
  inset: 11% 15% 14% 9%;
  overflow: hidden;
  border-radius: 56% 44% 36% 64% / 46% 58% 42% 54%;
  background:
    radial-gradient(circle at 28% 20%, rgba(255,255,255,.82), transparent 24%),
    linear-gradient(138deg, rgba(255,255,255,.48), rgba(255,255,255,.14) 48%, rgba(255,136,82,.14));
  transform: translateZ(62px) rotate(-4deg);
  animation: prismFront 7s ease-in-out infinite;
}

.prism-flow {
  position: absolute;
  inset: -35%;
  background: conic-gradient(from 0deg, transparent 0 18%, rgba(105,181,255,.22) 27%, transparent 38% 56%, rgba(255,100,43,.28) 66%, transparent 78% 100%);
  filter: blur(18px);
  mix-blend-mode: multiply;
  animation: prismFlow 12s linear infinite;
}

.prism-highlight {
  position: absolute;
  inset: -28%;
  background: linear-gradient(108deg, transparent 36%, rgba(255,255,255,.82) 48%, transparent 59%);
  transform: translateX(-52%) rotate(10deg);
  animation: prismSweep 6.4s ease-in-out infinite;
}

.prism-ring {
  position: absolute;
  inset: 5% 2% 8% 5%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.70);
  box-shadow: inset 0 0 24px rgba(255,255,255,.22), 0 0 0 1px rgba(86,132,211,.055);
  transform: rotate(-18deg) rotateX(64deg) translateZ(94px);
  animation: prismRing 15s linear infinite;
}

.prism-sphere {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.92);
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.90), rgba(255,255,255,.30) 42%, rgba(255,115,55,.18));
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  box-shadow: inset 0 1px 2px rgba(255,255,255,.96), 0 14px 32px rgba(67,47,25,.13);
  animation: prismSphere 6s ease-in-out infinite;
}

.sphere-one { width: 36px; height: 36px; left: 7%; top: 18%; }
.sphere-two { width: 18px; height: 18px; right: 10%; bottom: 21%; animation-delay: -2s; }
.sphere-three { width: 11px; height: 11px; left: 24%; bottom: 8%; animation-delay: -3.6s; }

@keyframes prismAura { to { transform: rotate(360deg) scale(1.05); } }
@keyframes prismFlow { to { transform: rotate(360deg); } }
@keyframes prismBack {
  0%, 100% { transform: translate3d(20px, 12px, 12px) rotate(9deg); }
  50% { transform: translate3d(8px, -5px, 28px) rotate(4deg); }
}
@keyframes prismFront {
  0%, 100% { transform: translateZ(62px) translateY(0) rotate(-4deg); }
  50% { transform: translateZ(78px) translateY(-13px) rotate(1deg); }
}
@keyframes prismSweep {
  0%, 18% { transform: translateX(-58%) rotate(10deg); opacity: 0; }
  46%, 60% { opacity: .76; }
  82%, 100% { transform: translateX(58%) rotate(10deg); opacity: 0; }
}
@keyframes prismRing {
  to { transform: rotate(342deg) rotateX(64deg) translateZ(94px); }
}
@keyframes prismSphere {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* Apple 式空间排版：内容先于装饰，以半透明年份作为首页视觉锚点 */
.year-stage {
  display: grid;
  place-items: center;
}

.year-aura {
  position: absolute;
  inset: 12% 4% 8%;
  border-radius: 46% 54% 50% 50%;
  background:
    radial-gradient(circle at 28% 26%, rgba(255,255,255,.92), transparent 25%),
    radial-gradient(circle at 70% 38%, rgba(124,179,255,.25), transparent 38%),
    radial-gradient(circle at 46% 72%, rgba(255,114,53,.30), transparent 42%);
  filter: blur(34px);
  opacity: .78;
  animation: yearAura 10s ease-in-out infinite alternate;
}

.year-shell {
  position: relative;
  width: min(90%, 390px);
  height: 510px;
  padding: 32px 32px 27px;
  border-radius: 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.72);
  background:
    radial-gradient(circle at 22% 8%, rgba(255,255,255,.78), transparent 34%),
    linear-gradient(148deg, rgba(255,255,255,.38), rgba(255,255,255,.10) 52%, rgba(255,117,52,.08));
  backdrop-filter: blur(36px) saturate(190%);
  -webkit-backdrop-filter: blur(36px) saturate(190%);
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,.98),
    inset 0 -1px 0 rgba(47,39,30,.08),
    0 34px 76px rgba(54,40,24,.13);
  transform: translateZ(52px);
  animation: yearFloat 7s ease-in-out infinite;
  z-index: 3;
}

.year-shell::after {
  content: "";
  position: absolute;
  inset: -30%;
  background: linear-gradient(108deg, transparent 38%, rgba(255,255,255,.62) 49%, transparent 60%);
  transform: translateX(-55%) rotate(8deg);
  animation: yearSweep 6.8s ease-in-out infinite;
  pointer-events: none;
}

.year-label,
.year-footer {
  position: relative;
  z-index: 2;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.6px;
  color: rgba(31,29,25,.48);
}

.year-footer {
  display: flex;
  justify-content: space-between;
  letter-spacing: 1.5px;
}

.year-display {
  position: relative;
  z-index: 2;
  display: grid;
  margin: auto 0;
  font-family: var(--font-en);
  font-size: 144px;
  font-weight: 600;
  line-height: .76;
  letter-spacing: -7px;
}

.year-display span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.88);
  background: linear-gradient(155deg, rgba(255,255,255,.94) 8%, rgba(255,255,255,.28) 46%, rgba(255,100,42,.26) 94%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 15px 22px rgba(51,38,23,.13));
}

.year-display span:last-child { margin-left: 34px; }

.year-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 106%;
  height: 53%;
  border: 1px solid rgba(255,255,255,.62);
  border-radius: 50%;
  box-shadow: inset 0 0 26px rgba(255,255,255,.18);
  z-index: 4;
  pointer-events: none;
}

.year-orbit-a { transform: translate(-50%,-50%) rotate(-18deg) rotateX(67deg) translateZ(90px); animation: yearOrbitA 15s linear infinite; }
.year-orbit-b { width: 66%; height: 104%; transform: translate(-50%,-50%) rotate(34deg) rotateY(69deg) translateZ(72px); animation: yearOrbitB 18s linear infinite reverse; }

.year-lens {
  position: absolute;
  z-index: 5;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.88);
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.90), rgba(255,255,255,.26) 48%, rgba(255,104,46,.14));
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  box-shadow: inset 0 1px 2px rgba(255,255,255,.96), 0 16px 34px rgba(58,42,24,.11);
  animation: yearLens 6s ease-in-out infinite;
}

.year-lens-a { width: 38px; height: 38px; left: 0; top: 18%; }
.year-lens-b { width: 17px; height: 17px; right: 2%; bottom: 20%; animation-delay: -2.4s; }

@keyframes yearAura { to { transform: scale(1.08) translate3d(-8px,-10px,0); filter: blur(42px); } }
@keyframes yearFloat { 0%,100% { transform: translateZ(52px) translateY(0) rotate(-1deg); } 50% { transform: translateZ(68px) translateY(-12px) rotate(1deg); } }
@keyframes yearSweep { 0%,18% { transform: translateX(-58%) rotate(8deg); opacity: 0; } 44%,58% { opacity: .74; } 82%,100% { transform: translateX(58%) rotate(8deg); opacity: 0; } }
@keyframes yearOrbitA { to { transform: translate(-50%,-50%) rotate(342deg) rotateX(67deg) translateZ(90px); } }
@keyframes yearOrbitB { to { transform: translate(-50%,-50%) rotate(394deg) rotateY(69deg) translateZ(72px); } }
@keyframes yearLens { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .9s .6s var(--ease-out) forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  border-radius: 100px;
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s, background .4s, border-color .4s, color .4s;
}

.btn-primary {
  background:
    radial-gradient(circle at 24% 0%, rgba(255,255,255,.30), transparent 36%),
    linear-gradient(135deg, rgba(42,38,35,.80), rgba(91,62,46,.60));
  color: rgba(255,255,255,.96);
  border-color: rgba(255,255,255,.58);
  backdrop-filter: blur(22px) saturate(185%);
  -webkit-backdrop-filter: blur(22px) saturate(185%);
  box-shadow: 0 12px 32px rgba(78,52,35,.18), 0 0 26px rgba(255,90,31,.10), inset 0 1px 1px rgba(255,255,255,.54);
}

.btn-primary:hover {
  transform: translateY(-3px);
  background:
    radial-gradient(circle at 24% 0%, rgba(255,255,255,.40), transparent 36%),
    linear-gradient(135deg, rgba(54,47,42,.88), rgba(119,73,48,.68));
  box-shadow: 0 17px 42px rgba(78,52,35,.22), 0 0 32px rgba(255,90,31,.15), inset 0 1px 1px rgba(255,255,255,.66);
}

.btn-ghost {
  background:
    radial-gradient(circle at 22% 0%, rgba(255,255,255,.82), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.52), rgba(255,255,255,.20));
  border-color: rgba(255,255,255,.86);
  color: var(--ink);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.94), 0 10px 28px rgba(58,42,24,.09);
}

.btn-ghost:hover {
  border-color: var(--signal);
  color: var(--signal);
  transform: translateY(-3px);
  background: linear-gradient(145deg, rgba(255,255,255,.70), rgba(255,90,31,.10));
}

.hero-scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 4px;
  z-index: 2;
}

.hero-scroll .scroll-icon {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,.76);
  border-radius: 50%;
  position: relative;
  background: linear-gradient(145deg, rgba(255,255,255,.52), rgba(255,255,255,.16));
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.92), 0 10px 24px rgba(58,42,24,.09);
}

.hero-scroll .scroll-icon::after {
  content: "";
  position: absolute;
  width: 8px; height: 8px;
  left: 50%; top: 45%;
  border-right: 1.8px solid var(--signal);
  border-bottom: 1.8px solid var(--signal);
  transform: translate(-50%,-50%) rotate(45deg);
  animation: scrollChevron 1.8s ease-in-out infinite;
}

@keyframes scrollChevron {
  0%,100% { opacity: .45; transform: translate(-50%,-65%) rotate(45deg); }
  50% { opacity: 1; transform: translate(-50%,-20%) rotate(45deg); }
}

.hero-meta {
  position: absolute;
  right: clamp(20px, 5vw, 64px);
  bottom: 40px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--dim);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

/* ============================================================
   通用板块
   ============================================================ */
.section { padding: clamp(78px, 10vh, 120px) clamp(20px, 6vw, 80px); position: relative; }
.section-tight { padding-top: clamp(40px, 6vh, 70px); }

.section::before {
  content: "";
  position: absolute;
  left: clamp(20px, 6vw, 80px);
  right: clamp(20px, 6vw, 80px);
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: clamp(40px, 7vh, 70px);
  position: relative;
}

.section-tag {
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--signal);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
  font-weight: 500;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 1.2;
}

.section-title .accent {
  background: linear-gradient(120deg, var(--signal), var(--signal-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section-desc {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 1px;
  max-width: 420px;
  line-height: 2;
}

#works .section-desc {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(11px, 1vw, 14px);
  letter-spacing: clamp(.2px, .08vw, 1px);
}

#featured .section-desc {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(11px, 1vw, 14px);
  letter-spacing: clamp(.2px, .08vw, 1px);
}

.section-head .btn { flex-shrink: 0; }

/* ============================================================
   分类矩阵 —— 玻璃卡片
   ============================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.cat-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 390px;
  height: clamp(390px, 36vw, 480px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: pointer;
  background: var(--bg-3);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 16px 44px rgba(64,45,24,0.14);
  transition: transform .5s var(--ease), border-color .4s, box-shadow .5s;
  will-change: transform;
}

.cat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(255,255,255,0.22) 0%, transparent 40%);
  pointer-events: none;
  z-index: 1;
}

.cat-card:hover {
  border-color: rgba(255,90,31,0.5);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 30px 70px rgba(64,45,24,0.20), 0 0 40px rgba(255,90,31,0.12);
}

.cat-card-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.cat-card-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,11,13,0.92) 0%, rgba(10,11,13,0.35) 55%, rgba(10,11,13,0.15) 100%);
}

.cat-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease), filter .6s;
}

.cat-card:hover .cat-card-bg img { transform: scale(1.08); }

.cat-card-body {
  position: relative;
  z-index: 3;
  padding: 28px;
  color: #fff;
}

.cat-card-index {
  position: absolute;
  top: 20px; right: 24px;
  z-index: 3;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.6);
}

.cat-card-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.cat-card-en {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 500;
}

.cat-card-count {
  font-size: 13px;
  color: rgba(255,255,255,.72);
  margin-bottom: 18px;
}

.cat-card-arrow {
  width: 44px; height: 44px;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 20px;
  color: #fff;
  background:
    radial-gradient(circle at 30% 15%, rgba(255,255,255,.58), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.24), rgba(255,255,255,.08));
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.72), 0 10px 24px rgba(0,0,0,.12);
  transition: background .4s, color .4s, border-color .4s, transform .5s var(--ease), box-shadow .4s;
}

.cat-card:hover .cat-card-arrow {
  background: linear-gradient(135deg, rgba(255,90,31,.78), rgba(255,179,71,.62));
  border-color: rgba(255,255,255,.52);
  color: #1A0A03;
  transform: rotate(45deg);
  box-shadow: 0 6px 20px var(--signal-glow);
}

/* ============================================================
   精选作品 —— 玻璃图片卡片
   ============================================================ */
.featured {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.featured-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  grid-column: span 1;
  cursor: pointer;
  background: var(--bg-3);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 16px 44px rgba(0,0,0,0.35);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: transform .5s var(--ease), border-color .4s, box-shadow .5s;
}

.featured-item.wide {
  grid-column: span 1;
  aspect-ratio: 4/3;
}

.featured-item:not(.wide) {
  aspect-ratio: 4/3;
}

.featured-item:hover {
  transform: translateY(-6px);
  border-color: rgba(255,90,31,0.5);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 30px 70px rgba(64,45,24,0.20), 0 0 40px rgba(255,90,31,0.10);
}

.featured-item .featured-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.featured-item .featured-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.featured-item:hover .featured-media img { transform: scale(1.06); }

.featured-info {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 26px;
  border-top: 1px solid rgba(255,255,255,.42);
  background:
    radial-gradient(circle at 14% 0%, rgba(255,255,255,.28), transparent 32%),
    linear-gradient(to top, rgba(12,13,15,.66) 0%, rgba(18,19,21,.32) 62%, rgba(255,255,255,.08) 100%);
  backdrop-filter: blur(22px) saturate(175%);
  -webkit-backdrop-filter: blur(22px) saturate(175%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.28);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: #fff;
}

.featured-title { font-size: 20px; font-weight: 600; letter-spacing: 1px; }
.featured-cat { font-size: 11px; color: var(--signal); letter-spacing: 3px; text-transform: uppercase; margin-top: 6px; font-weight: 500; }

.featured-btn {
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.66);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 18px;
  background:
    radial-gradient(circle at 30% 15%, rgba(255,255,255,.94), transparent 36%),
    linear-gradient(145deg, rgba(255,255,255,.44), rgba(255,255,255,.15));
  backdrop-filter: blur(22px) saturate(190%);
  -webkit-backdrop-filter: blur(22px) saturate(190%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.96), 0 12px 28px rgba(0,0,0,.14), 0 0 18px rgba(255,255,255,.18);
  transition: background .4s, transform .5s var(--ease), box-shadow .4s;
}

.featured-item:hover .featured-btn {
  background: linear-gradient(135deg, rgba(255,90,31,.78), rgba(255,179,71,.62));
  transform: rotate(45deg);
  box-shadow: 0 6px 20px var(--signal-glow);
}

/* ============================================================
   关于
   ============================================================ */
.about-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.about-kicker {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255,90,31,.10);
  color: var(--signal);
  font-size: 12px;
  letter-spacing: 2px;
}

.capability-list {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 12px;
  margin-top: 44px;
}

.capability-list::after {
  content: "";
  position: absolute;
  inset: 12% 7% 10%;
  z-index: -1;
  border-radius: 48%;
  background:
    radial-gradient(circle at 24% 30%, rgba(255,113,48,.38), transparent 42%),
    radial-gradient(circle at 76% 64%, rgba(112,170,255,.30), transparent 46%);
  filter: blur(54px);
  opacity: .74;
  pointer-events: none;
}

.capability-summary {
  position: relative;
  z-index: 1;
  overflow: hidden;
  display: grid;
  gap: 8px;
  padding: 24px 26px;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 22px;
  background:
    radial-gradient(circle at 12% 0%, rgba(255,255,255,.70), transparent 35%),
    linear-gradient(145deg, rgba(255,255,255,.30), rgba(255,255,255,.08));
  backdrop-filter: blur(34px) saturate(205%);
  -webkit-backdrop-filter: blur(34px) saturate(205%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.96), inset 0 -1px 0 rgba(40,33,26,.07), 0 20px 46px rgba(58,42,24,.10);
}

.capability-summary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, rgba(255,255,255,.56), transparent 28%, transparent 68%, rgba(124,179,255,.10));
  pointer-events: none;
}

.capability-summary-tag {
  position: relative;
  z-index: 1;
  color: var(--signal);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 2.8px;
}

.capability-summary strong {
  position: relative;
  z-index: 1;
  font-size: 21px;
  letter-spacing: .5px;
}

.capability-summary p {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.capability-summary-meta {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 8px;
  margin-top: 3px;
}

.capability-summary-meta span {
  padding: 5px 9px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  color: var(--muted);
  font-size: 11px;
  box-shadow: inset 0 1px 1px rgba(255,255,255,.72);
}

.capability-item {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(circle at 14% 0%, rgba(255,255,255,.66), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.28), rgba(255,255,255,.075));
  backdrop-filter: blur(34px) saturate(205%);
  -webkit-backdrop-filter: blur(34px) saturate(205%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.96), inset 0 -1px 0 rgba(39,33,26,.06), 0 18px 42px rgba(58,42,24,.09);
}
.capability-num { color: var(--signal); font-family: var(--font-en); font-size: 13px; letter-spacing: 2px; }
.capability-item h3 { font-size: 16px; margin-bottom: 5px; }
.capability-item p { color: var(--muted); font-size: 13px; line-height: 1.8; }

.about-lead {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 30px;
}

.about-lead .accent {
  background: linear-gradient(120deg, var(--signal), var(--signal-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.about-text { color: var(--muted); font-size: 15px; line-height: 2.1; margin-bottom: 20px; }

.skill-list { display: grid; gap: 16px; }

.skill-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 22px;
  background: var(--bg-3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 var(--glass-hi);
  transition: border-color .4s, transform .4s var(--ease), box-shadow .4s;
}

.skill-item:hover {
  border-color: rgba(255,90,31,0.4);
  transform: translateX(6px);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 10px 30px rgba(0,0,0,0.3);
}

.skill-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.skill-name { font-size: 15px; font-weight: 500; letter-spacing: 1px; }
.skill-pct { font-size: 13px; color: var(--signal); font-family: var(--font-en); font-weight: 500; }

.skill-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--signal), var(--signal-2));
  border-radius: 2px;
  width: 0;
  transition: width 1.4s var(--ease-out);
  box-shadow: 0 0 12px var(--signal-glow);
}

.skill-fill.done { width: var(--pct); }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: clamp(50px, 8vh, 80px) clamp(20px, 6vw, 80px);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
}

.footer-brand { font-size: 22px; font-weight: 600; letter-spacing: 2px; }
.footer-brand .accent {
  background: linear-gradient(120deg, var(--signal), var(--signal-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.footer-sub { color: var(--dim); font-size: 13px; margin-top: 8px; letter-spacing: 1px; }

.footer-links { display: flex; gap: 32px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 14px; letter-spacing: 1px; transition: color .3s; }
.footer-links a:hover { color: var(--signal); }

.footer-meta { text-align: right; color: var(--dim); font-size: 12px; letter-spacing: 1px; line-height: 2; }

/* ============================================================
   子页面 Hero
   ============================================================ */
.page-hero {
  padding: 150px clamp(20px, 6vw, 80px) 50px;
  position: relative;
  overflow: hidden;
}

.page-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.page-hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; }

.page-hero-breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--dim);
  font-size: 13px;
  margin-bottom: 24px;
}

.page-hero-breadcrumb a { color: var(--muted); transition: color .3s; }
.page-hero-breadcrumb a:hover { color: var(--signal); }
.page-hero-breadcrumb .sep { color: var(--dim); }

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.page-hero-title .accent {
  background: linear-gradient(120deg, var(--signal), var(--signal-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.page-hero-desc { color: var(--muted); max-width: 520px; line-height: 2; font-size: 15px; }

.page-hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; }

.stat-num {
  font-family: var(--font-en);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(120deg, var(--signal), var(--signal-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.stat-label { font-size: 12px; color: var(--dim); letter-spacing: 2px; margin-top: 8px; }

/* ============================================================
   作品网格 —— 图片按原始比例自适应 + 玻璃卡片
   ============================================================ */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2vw, 30px);
}

/* 瀑布流：图片按原始宽高比显示，不裁切 */
.work-grid.fluid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.work-project-label {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, .72fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  padding: clamp(26px, 4vw, 54px) 0 8px;
  border-top: 1px solid rgba(48, 39, 31, .12);
}

.work-project-label:first-child {
  padding-top: 0;
  border-top: 0;
}

.work-project-label-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--signal);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.work-project-label h3 {
  font-size: clamp(28px, 3vw, 46px);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.work-project-label p {
  max-width: 520px;
  color: var(--dim);
  font-size: 13px;
  line-height: 1.8;
}

.work-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-3);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 14px 40px rgba(64,45,24,0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform .5s var(--ease), border-color .4s, box-shadow .5s;
}

.work-card:hover {
  transform: translateY(-8px) scale(1.015);
  border-color: rgba(255,90,31,0.5);
  box-shadow: inset 0 1px 0 var(--glass-hi), 0 30px 70px rgba(64,45,24,0.20), 0 0 50px rgba(255,90,31,0.14);
}

/* 自适应媒体区：根据图片宽高比变化，不固定裁切 */
.work-card-thumb {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 14px;
  background:
    radial-gradient(circle at 18% 0%, rgba(255,255,255,.82), transparent 34%),
    linear-gradient(145deg, rgba(232,226,216,.72), rgba(255,255,255,.46));
}

.work-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
  display: block;
  transition: transform 1.1s var(--ease), filter .5s;
}

/* 悬停放大：平滑向内放大 */
.work-card:hover .work-card-thumb img {
  transform: scale(1.025);
}

/* 玻璃悬停遮罩 */
.work-card-hover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  opacity: 0;
  transition: opacity .4s;
  background: rgba(10,11,13,0.35);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.work-card:hover .work-card-hover { opacity: 1; }

.work-card-zoom {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 22px;
  color: #1A0A03;
  background: linear-gradient(135deg, var(--signal), var(--signal-2));
  box-shadow: 0 8px 26px var(--signal-glow), inset 0 1px 0 rgba(255,255,255,0.4);
  transform: scale(0.5) rotate(-30deg);
  transition: transform .5s var(--ease);
}

.work-card:hover .work-card-zoom { transform: scale(1) rotate(0); }

.work-card-hover-label {
  font-size: 12px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  transform: translateY(8px);
  opacity: 0;
  transition: transform .4s var(--ease), opacity .4s;
}

.work-card:hover .work-card-hover-label { transform: translateY(0); opacity: 1; }

.work-card-info {
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  min-height: 78px;
  background: rgba(255,255,255,0.80);
}

.work-card-name { font-size: 14px; font-weight: 500; letter-spacing: 1px; }
.work-card-cat { font-size: 11px; color: var(--dim); letter-spacing: 2px; margin-top: 4px; }

.work-card-num {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--dim);
}

/* 完整作品集：严格按原 PDF 页序呈现 */
.portfolio-overview .page-hero-content {
  background:
    radial-gradient(circle at 84% 12%, rgba(116,174,255,.16), transparent 32%),
    radial-gradient(circle at 12% 0%, rgba(255,108,45,.18), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.56), rgba(255,255,255,.20));
}

.portfolio-archive { padding-top: 38px; }

.portfolio-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 2.6vw, 36px);
}

.portfolio-sheet .work-card-thumb {
  aspect-ratio: 1754 / 1240;
  padding: 8px;
}

.portfolio-sheet .work-card-thumb img {
  border-radius: calc(var(--radius) - 8px);
}

.portfolio-sheet .work-card-info { min-height: 82px; }

/* ============================================================
   灯箱 —— 玻璃质感
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s, visibility .4s;
  background: rgba(5, 6, 8, 0.7);
  backdrop-filter: blur(30px) saturate(120%);
  -webkit-backdrop-filter: blur(30px) saturate(120%);
  color: #fff;
}

.lightbox.open { opacity: 1; visibility: visible; }

.lb-inner {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-inner img {
  max-width: 92vw;
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.06);
}

.lb-caption {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 24px;
  align-items: center;
  color: rgba(255,255,255,.76);
  font-size: 13px;
  letter-spacing: 1px;
  padding: 10px 22px;
  border-radius: 40px;
  background: rgba(20,21,24,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 12px 40px rgba(0,0,0,0.4);
}

.lb-count { color: var(--signal); font-family: var(--font-en); font-weight: 500; }

.lb-btn {
  position: fixed;
  width: 52px; height: 52px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 15%, rgba(255,255,255,.44), transparent 35%),
    linear-gradient(145deg, rgba(255,255,255,.18), rgba(255,255,255,.055));
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 2001;
  backdrop-filter: blur(22px) saturate(190%);
  -webkit-backdrop-filter: blur(22px) saturate(190%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.46), 0 12px 30px rgba(0,0,0,.18);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10), 0 12px 36px rgba(0,0,0,0.4);
  transition: background .4s, border-color .4s, transform .4s, box-shadow .4s;
}

.lb-btn:hover {
  background: linear-gradient(135deg, rgba(255,90,31,.78), rgba(255,179,71,.62));
  border-color: rgba(255,255,255,.54);
  color: #1A0A03;
  box-shadow: 0 8px 30px var(--signal-glow);
}

.lb-close { top: 24px; right: 24px; }
.lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 24px; top: 50%; transform: translateY(-50%); }
.lb-prev:hover { transform: translateY(-50%) scale(1.1); }
.lb-next:hover { transform: translateY(-50%) scale(1.1); }

.lb-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.56);
}

.lb-spinner {
  width: 34px; height: 34px;
  border: 3px solid rgba(255,255,255,0.12);
  border-top-color: var(--signal);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   Liquid Glass 视觉系统
   ============================================================ */
body::before {
  background-size: 118% 118%, 112% 112%, 124% 124%, 100% 100%;
  animation: ambientGlass 18s ease-in-out infinite alternate;
}

.site-header-inner,
.btn-ghost,
.capability-item,
.work-card,
.featured-item,
.cat-card {
  backdrop-filter: blur(28px) saturate(185%);
  -webkit-backdrop-filter: blur(28px) saturate(185%);
}

.site-header-inner {
  background:
    linear-gradient(140deg, rgba(255,255,255,.34), rgba(255,255,255,.14)),
    radial-gradient(circle at 12% 0%, rgba(255,255,255,.52), transparent 38%);
  border-color: rgba(255,255,255,.48);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,.72),
    inset 0 -1px 0 rgba(31,29,25,.06),
    0 14px 38px rgba(56,41,24,.065);
}

.site-header.scrolled .site-header-inner {
  background: linear-gradient(140deg, rgba(250,248,243,.68), rgba(255,255,255,.36));
}

.page-hero { padding-bottom: 72px; }
.page-hero-content {
  padding: clamp(28px, 5vw, 58px);
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.58), rgba(255,255,255,.22)),
    radial-gradient(circle at 8% 0%, var(--glow-a, rgba(255,90,31,.13)), transparent 42%);
  border: 1px solid rgba(255,255,255,.86);
  backdrop-filter: blur(30px) saturate(185%);
  -webkit-backdrop-filter: blur(30px) saturate(185%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.96), 0 28px 70px rgba(60,43,24,.10);
}

.btn-ghost,
.work-card {
  background:
    radial-gradient(circle at 14% 0%, rgba(255,255,255,.78), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.50), rgba(255,255,255,.18));
  border-color: rgba(255,255,255,.86);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,.98),
    inset 0 -1px 0 rgba(31,29,25,.06),
    0 16px 40px rgba(58,42,24,.10);
}

.capability-list .capability-item {
  background:
    radial-gradient(circle at 14% 0%, rgba(255,255,255,.66), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.28), rgba(255,255,255,.075));
  border-color: rgba(255,255,255,.78);
  backdrop-filter: blur(34px) saturate(205%);
  -webkit-backdrop-filter: blur(34px) saturate(205%);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,.96),
    inset 0 -1px 0 rgba(31,29,25,.06),
    0 18px 42px rgba(58,42,24,.09);
}

.capability-item { position: relative; overflow: hidden; }
.capability-item::before,
.work-card::after,
.featured-item::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(130deg, rgba(255,255,255,.48), transparent 32%, transparent 70%, rgba(135,184,255,.08));
  pointer-events: none;
  z-index: 2;
}

.work-card-info { backdrop-filter: blur(18px) saturate(170%); -webkit-backdrop-filter: blur(18px) saturate(170%); }
.featured-info { backdrop-filter: blur(22px) saturate(175%); -webkit-backdrop-filter: blur(22px) saturate(175%); }

.site-footer {
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.36));
  backdrop-filter: blur(24px) saturate(170%);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
}

@keyframes ambientGlass {
  0% { background-position: 0% 0%, 100% 10%, 70% 100%, 0 0; }
  100% { background-position: 8% 6%, 92% 18%, 62% 92%, 0 0; }
}

/* ============================================================
   入场动画
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--delay, 0s);
}

.reveal.in { opacity: 1; transform: none; }

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}

.reveal-scale.in { opacity: 1; transform: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-showcase { min-height: 520px; max-width: 430px; width: 100%; justify-self: start; }
  .hero-showcase-single { transform: none; }
  .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work-grid, .work-grid.fluid { grid-template-columns: repeat(2, 1fr); }
  .featured { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .featured-item, .featured-item.wide { grid-column: span 1; aspect-ratio: 4/3; }
  .about-wrap { grid-template-columns: 1fr; }
  .capability-list { margin-top: 28px; }
  #works .section-desc,
  #featured .section-desc { white-space: normal; max-width: 620px; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: block; }
  .work-grid, .work-grid.fluid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .featured { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .hero-meta { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .footer-links, .footer-meta { text-align: left; }
  .site-header-inner { padding: 11px 18px; }
  .brand-sub { display: none; }
  .hero { padding-top: 120px; padding-bottom: 80px; }
  .hero-title { font-size: clamp(40px, 10.5vw, 52px); line-height: 1.1; letter-spacing: -.2px; }
  .hero-showcase { min-height: 520px; justify-self: stretch; max-width: 520px; }
  .chip-top { right: 0; }
  .chip-bottom { left: 0; }
  .hero-stats { gap: 20px; justify-content: space-between; }
  .hero-scroll { display: none; }
  .cat-card { min-height: 360px; height: 420px; }
}

@media (max-width: 430px) {
  .hero-showcase { min-height: 440px; }
  .year-shell { width: min(88%, 310px); height: 410px; padding: 25px 24px 22px; border-radius: 48px; }
  .year-display { font-size: 112px; letter-spacing: -5px; }
  .year-display span:last-child { margin-left: 22px; }
  .year-label, .year-footer { font-size: 8px; letter-spacing: 1.8px; }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero-stat strong { font-size: 21px; }
  .hero-stat span { letter-spacing: 1px; }
  .capability-item { grid-template-columns: 38px 1fr; padding: 17px; }
  .liquid-core { inset: 13%; }
  .liquid-chip { min-width: 104px; padding: 10px 12px; border-radius: 15px; }
  .liquid-chip strong { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal, .reveal-scale { opacity: 1; transform: none; transition: none; }
  .cursor-arrow, .cursor-dot, .cursor-ring { display: none; }
}

/* ============================================================
   2026-08 精修：更轻的液态玻璃、子页卡片与作品尺寸分组
   ============================================================ */
.nav-link {
  border: 1px solid rgba(255,255,255,.48);
  background:
    radial-gradient(circle at 24% 0%, rgba(255,255,255,.64), transparent 42%),
    linear-gradient(145deg, rgba(255,255,255,.20), rgba(255,255,255,.055));
  backdrop-filter: blur(18px) saturate(175%);
  -webkit-backdrop-filter: blur(18px) saturate(175%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.72), 0 6px 16px rgba(53,40,28,.035);
}

.nav-link:hover {
  color: var(--ink);
  border-color: rgba(255,255,255,.72);
  background:
    radial-gradient(circle at 24% 0%, rgba(255,255,255,.82), transparent 42%),
    linear-gradient(145deg, rgba(255,255,255,.34), rgba(255,122,75,.08));
  box-shadow: inset 0 1px 1px rgba(255,255,255,.90), 0 9px 22px rgba(53,40,28,.06);
}

.nav-link.active {
  background:
    radial-gradient(circle at 24% 0%, rgba(255,255,255,.88), transparent 40%),
    linear-gradient(145deg, rgba(255,255,255,.38), rgba(255,100,45,.13));
  border-color: rgba(255,255,255,.76);
}

.btn-primary {
  background:
    radial-gradient(circle at 22% 0%, rgba(255,255,255,.64), transparent 36%),
    linear-gradient(135deg, rgba(255,72,27,.94), rgba(255,158,52,.84));
  color: #fff;
  border-color: rgba(255,255,255,.68);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.78), 0 14px 34px rgba(255,91,31,.28), 0 0 28px rgba(255,169,61,.20);
}

.btn-primary:hover {
  background:
    radial-gradient(circle at 22% 0%, rgba(255,255,255,.74), transparent 36%),
    linear-gradient(135deg, rgba(255,83,24,.98), rgba(255,177,64,.90));
  box-shadow: inset 0 1px 1px rgba(255,255,255,.86), 0 18px 42px rgba(255,91,31,.34), 0 0 36px rgba(255,169,61,.26);
}

.cat-card-bg::after {
  background: linear-gradient(to top, rgba(13,14,17,.68) 0%, rgba(13,14,17,.18) 52%, rgba(13,14,17,.025) 100%);
}

.cat-card-body { text-shadow: 0 2px 14px rgba(0,0,0,.30); }

.featured-info {
  padding: 30px 24px 20px;
  border-top: 0;
  background: linear-gradient(to top, rgba(14,17,21,.38) 0%, rgba(20,24,28,.14) 52%, rgba(255,255,255,.018) 74%, transparent 100%);
  backdrop-filter: blur(5px) saturate(125%);
  -webkit-backdrop-filter: blur(5px) saturate(125%);
  box-shadow: none;
}

.featured-cat {
  color: rgba(241,248,255,.76);
  letter-spacing: 2.4px;
  text-shadow: 0 1px 10px rgba(0,0,0,.22);
}

.about-wrap {
  grid-template-columns: minmax(0, 1.28fr) minmax(390px, .78fr);
  gap: clamp(48px, 6vw, 92px);
}

.capability-list {
  width: 100%;
  max-width: 540px;
  justify-self: start;
  margin-top: 82px;
  gap: 10px;
}

.capability-summary { padding: 20px 22px; border-radius: 20px; }
.capability-summary strong { font-size: 19px; }
.capability-item { padding: 16px 18px; grid-template-columns: 42px 1fr; }

.section-desc-nowrap {
  max-width: none;
  white-space: nowrap;
  font-size: clamp(11px, 1vw, 14px);
  letter-spacing: clamp(.2px, .08vw, 1px);
}

.commerce-hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, .72fr);
  gap: clamp(42px, 6vw, 86px);
  align-items: center;
}

.commerce-hero-card {
  position: relative;
  min-height: 360px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 46px;
  background:
    radial-gradient(circle at 22% 12%, rgba(255,255,255,.88), transparent 34%),
    radial-gradient(circle at 78% 78%, rgba(255,107,50,.28), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.34), rgba(255,255,255,.08));
  backdrop-filter: blur(32px) saturate(190%);
  -webkit-backdrop-filter: blur(32px) saturate(190%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.98), inset 0 -1px 0 rgba(39,32,26,.07), 0 28px 62px rgba(67,45,28,.12);
}

.commerce-hero-card::before,
.commerce-hero-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.commerce-hero-card::before {
  width: 230px;
  height: 230px;
  right: -64px;
  top: -74px;
  border: 1px solid rgba(255,255,255,.72);
  background: rgba(255,255,255,.10);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.84), 0 20px 42px rgba(255,103,47,.10);
}

.commerce-hero-card::after {
  width: 150px;
  height: 150px;
  left: -54px;
  bottom: -62px;
  border: 1px solid rgba(255,255,255,.56);
  background: rgba(117,169,255,.10);
  filter: blur(.2px);
}

.commerce-card-top,
.commerce-card-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--dim);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 2px;
}

.commerce-card-core {
  position: relative;
  z-index: 1;
  display: grid;
  margin: 58px 0 34px;
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 1px;
}

.commerce-card-core strong {
  color: var(--signal);
  font-weight: 600;
  margin-left: clamp(30px, 4vw, 62px);
}

.commerce-card-flow {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 34px;
  color: var(--muted);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 1.4px;
}

.commerce-card-flow i {
  height: 1px;
  background: linear-gradient(90deg, rgba(255,91,31,.18), rgba(255,91,31,.72));
}

.overview-system-card {
  background:
    radial-gradient(circle at 18% 12%, rgba(255,255,255,.92), transparent 34%),
    radial-gradient(circle at 80% 78%, rgba(116,174,255,.26), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.36), rgba(255,118,57,.09));
}

.aigc-system-card {
  background:
    radial-gradient(circle at 18% 10%, rgba(255,255,255,.90), transparent 34%),
    radial-gradient(circle at 82% 76%, rgba(124,92,255,.28), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.34), rgba(34,211,238,.10));
}

.aigc-system-card .commerce-card-core strong { color: #7359ef; }
.aigc-system-card .commerce-card-flow i { background: linear-gradient(90deg, rgba(124,92,255,.18), rgba(34,180,211,.72)); }

.graphic-system-card {
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.92), transparent 34%),
    radial-gradient(circle at 80% 80%, rgba(255,179,71,.24), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.36), rgba(255,90,31,.08));
}

.footer-center {
  display: grid;
  justify-items: center;
  gap: 15px;
}

.footer-filing {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--dim);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 1.4px;
}

.footer-filing span + span {
  padding: 5px 10px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: rgba(255,255,255,.22);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.82);
}

.featured-btn {
  color: rgba(31,32,34,.88);
  border-color: rgba(255,255,255,.82);
  background:
    radial-gradient(circle at 30% 15%, rgba(255,255,255,.99), transparent 40%),
    linear-gradient(145deg, rgba(255,255,255,.84), rgba(255,255,255,.56));
  box-shadow: inset 0 1px 1px rgba(255,255,255,1), 0 12px 28px rgba(0,0,0,.13), 0 0 18px rgba(255,255,255,.28);
}

.work-card-placeholder {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius) - 8px);
  background:
    radial-gradient(circle at 24% 12%, rgba(255,255,255,.92), transparent 34%),
    radial-gradient(circle at 78% 82%, rgba(142,183,255,.12), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.28), rgba(230,227,221,.38));
  border: 1px solid rgba(255,255,255,.78);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.92);
}

.work-card-reserved { cursor: default; }
.work-card-reserved:hover { transform: none; border-color: rgba(255,255,255,.86); box-shadow: inset 0 1px 1px rgba(255,255,255,.98), 0 16px 40px rgba(58,42,24,.10); }

.work-grid > .aspect-group-start { grid-column-start: 1; }

@media (min-width: 1025px) {
  .hero-showcase-single { transform: translateX(-180px); }
}

@media (max-width: 1024px) {
  .about-wrap { grid-template-columns: 1fr; }
  .capability-list { max-width: 640px; margin-top: 28px; }
  .commerce-hero-content { grid-template-columns: 1fr; }
  .commerce-hero-card { max-width: 520px; min-height: 330px; }
  .section-desc-nowrap { white-space: normal; max-width: 620px; }
}

@media (max-width: 768px) {
  .work-project-label { grid-template-columns: 1fr; gap: 12px; }
  .commerce-hero-card { min-height: 310px; padding: 24px; border-radius: 34px; }
  .commerce-card-core { margin: 46px 0 28px; }
  .nav-link { border: 0; box-shadow: none; }
  .featured-info { padding: 28px 20px 18px; }
  .footer-center { justify-items: start; }
}