/* ============================================================
   绘梦古珍 · style.css  (v4 · 重构版)
   暗色敦煌 × 金色东方 · 零依赖
   ------------------------------------------------------------
   01 设计令牌（间距 / 字号 / 色彩 / 动效）
   02 基础重置与排版
   03 全局框架：颗粒、进度、导航
   04 章节分隔页 divider
   05 封面 hero
   06 通用模块：wrap / mod / 卡片 / 网格
   07 映像视频卡
   08 数据带 / 团队简介 / 核心成员 / 名字墙
   09 3D 地图
   10 历程时间线
   11 社会实践 / 学生工作
   12 大创：统计与清单
   13 突破：五次突破
   14 荣誉：数据与名录
   15 知识产权：专利 / 软著 / 论文
   16 证书聘书：巡游 + 三栏网格 + 聘书
   17 共创：网络 / 展位 / 公司 / 推荐信
   18 风采 / 留言 / 联系 / 页脚
   19 灯箱 / 浮层
   20 桌面布局（≥900px）
   21 大屏微调（≥1280px）
   22 动效降级
   ============================================================ */

/* ---------- 01 设计令牌 ---------- */
:root {
  /* 色彩 */
  --bg: #080506;
  --bg-1: #0c0709;
  --bg-2: #110a0d;
  --gold: #c9a227;
  --gold-l: #e8c877;
  --gold-p: #fff3cf;
  --ink: #f4ead4;
  --ink-2: rgba(244, 234, 212, .74);
  --ink-3: rgba(244, 234, 212, .46);
  --ink-4: rgba(244, 234, 212, .28);
  --jade: #4e8a7a;
  --red: #c05a4a;
  --line: rgba(201, 162, 39, .16);
  --line-2: rgba(201, 162, 39, .34);
  --line-3: rgba(201, 162, 39, .5);
  --panel: rgba(255, 244, 224, .030);
  --panel-2: rgba(255, 244, 224, .055);
  --tone: 201, 162, 39;

  /* 间距体系（唯一来源） */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 22px;
  --sp-6: 30px;
  --sp-7: 40px;
  --sp-8: 54px;
  --sp-9: 72px;
  --sp-10: 96px;
  --sp-11: 128px;
  --gap: var(--sp-3);
  --gap-lg: var(--sp-4);
  --pad-x: 18px;
  --sec-y: 32px;
  --mod-gap: 44px;

  /* 字号阶梯 */
  --fs-display: clamp(36px, 9vw, 78px);
  --fs-h1: clamp(27px, 6.2vw, 48px);
  --fs-h2: clamp(21px, 4.4vw, 34px);
  --fs-h3: clamp(18px, 3vw, 24px);
  --fs-h4: clamp(15px, 2vw, 18px);
  --fs-lead: clamp(13.5px, 1.5vw, 16px);
  --fs-body: 14.5px;
  --fs-sm: 12.5px;
  --fs-xs: 11.5px;
  --fs-label: 10.5px;

  /* 形状与动效 */
  --r-s: 10px;
  --r: 15px;
  --r-l: 20px;
  --r-xl: 26px;
  --shadow: 0 24px 54px -26px rgba(0, 0, 0, .9);
  --shadow-2: 0 32px 70px -30px rgba(0, 0, 0, .95);
  --ease: cubic-bezier(.16, .84, .3, 1);
  --ease-out: cubic-bezier(.22, .61, .36, 1);

  /* 字体族 */
  --f-serif: 'Noto Serif SC', 'Songti SC', 'STSong', 'SimSun', serif;
  --f-sans: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
  --f-en: 'Marcellus', 'Noto Serif SC', serif;
  --f-mono: 'Space Grotesk', ui-monospace, 'SF Mono', 'Menlo', monospace;
}

/* ---------- 02 基础重置与排版 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: var(--fs-body);
  line-height: 1.85;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

body.noscroll { overflow: hidden; }

::selection { background: rgba(201, 162, 39, .34); color: var(--gold-p); }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ol, ul { list-style: none; }
b, strong { font-weight: 500; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: #0b0508; }
::-webkit-scrollbar-thumb { background: rgba(201, 162, 39, .26); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: rgba(201, 162, 39, .45); }

:focus-visible { outline: 1px solid var(--gold-l); outline-offset: 3px; }

/* 标题统一风格 */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-serif);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .02em;
  color: var(--ink);
}

.h3 { font-size: var(--fs-h3); line-height: 1.45; }
.h3 em { font-style: normal; color: var(--gold-l); }
.dim { color: var(--ink-3); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  letter-spacing: .28em;
  color: var(--gold);
  text-transform: uppercase;
}
.kicker::before, .kicker::after {
  content: '';
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.kicker::after { background: linear-gradient(90deg, var(--gold), transparent); }

.ben {
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  letter-spacing: .18em;
  color: var(--gold);
  opacity: .8;
  white-space: nowrap;
}

.bintro {
  max-width: 78ch;
  font-size: var(--fs-body);
  line-height: 2;
  color: var(--ink-2);
  margin-bottom: var(--sp-5);
}

.quote {
  font-family: var(--f-serif);
  color: var(--gold-l);
  font-size: var(--fs-h4);
  letter-spacing: .08em;
  padding-left: var(--sp-4);
  border-left: 2px solid var(--gold);
  margin: var(--sp-4) 0;
}

.tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-4); }
.tags span {
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--ink-2);
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  transition: border-color .3s, color .3s;
}
.tags span:hover { border-color: var(--line-2); color: var(--gold-l); }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 44px;
  padding: 11px 24px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--gold-l);
  font-size: var(--fs-sm);
  letter-spacing: .12em;
  transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease), background .35s;
}
.btn i { font-style: normal; transition: transform .35s var(--ease); }
.btn:hover { border-color: var(--gold-l); box-shadow: 0 0 26px rgba(201, 162, 39, .2); transform: translateY(-2px); }
.btn:hover i { transform: translateX(4px); }
.btn--gold {
  background: linear-gradient(120deg, var(--gold-l), var(--gold));
  border-color: transparent;
  color: #1c1206;
  font-weight: 500;
}
.btn--gold:hover { box-shadow: 0 12px 34px -10px rgba(232, 200, 119, .55); }

/* ---------- 03 全局框架 ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 9990; pointer-events: none; opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
  animation: grainShift 1.4s steps(3) infinite;
}
@keyframes grainShift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-2%, 1.2%); }
  66% { transform: translate(1.2%, -2%); }
  100% { transform: translate(0, 0); }
}

.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 9995; background: rgba(201, 162, 39, .07); }
.progress i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-l), var(--gold-p));
  box-shadow: 0 0 12px rgba(232, 200, 119, .5);
}

/* 加载动画 */
.boot {
  position: fixed; inset: 0; z-index: 10000;
  background: radial-gradient(120% 90% at 50% 40%, #15090c 0%, #080506 62%);
  display: grid; place-items: center;
  transition: opacity .8s ease, visibility .8s;
}
.boot.done { opacity: 0; visibility: hidden; }
.boot-inner { display: grid; justify-items: center; gap: var(--sp-4); }
.boot-seal { width: 100px; height: 100px; }
.boot-seal .bs-c1 { transform-origin: 60px 60px; animation: bsRot 14s linear infinite; }
.boot-seal .bs-c2, .boot-seal .bs-c3 { stroke-dasharray: 300; stroke-dashoffset: 300; animation: bsDraw 1.6s var(--ease) infinite alternate; }
.boot-seal .bs-c3 { animation-delay: .3s; }
@keyframes bsRot { to { transform: rotate(360deg); } }
@keyframes bsDraw { to { stroke-dashoffset: 0; } }
.boot-title { font-family: var(--f-serif); font-weight: 900; font-size: 24px; letter-spacing: .4em; text-indent: .4em; color: var(--gold-p); }
.boot-bar { width: 200px; height: 2px; background: rgba(201, 162, 39, .16); border-radius: 2px; overflow: hidden; }
.boot-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #8a6b14, var(--gold-l)); transition: width .25s ease; }
.boot-meta { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .18em; color: var(--ink-3); }

/* 桌面侧栏导航 */
.chap-nav { display: none; }

/* 手机端章节按钮 + 抽屉 */
.navbtn {
  position: fixed; left: var(--sp-3); bottom: calc(var(--sp-3) + env(safe-area-inset-bottom)); z-index: 95;
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 10px 16px 10px 12px; border-radius: 999px;
  background: rgba(14, 7, 10, .86); border: 1px solid var(--line-2);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-size: 12px; color: var(--gold-l); letter-spacing: .1em;
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .9);
}
.navbtn i { width: 13px; height: 9px; border-top: 1.4px solid var(--gold-l); border-bottom: 1.4px solid var(--gold-l); }
.navbtn b { font-weight: 400; }

.navsheet {
  position: fixed; inset: 0; z-index: 94;
  background: rgba(6, 3, 5, .93); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  opacity: 0; visibility: hidden; transition: .35s ease;
  display: grid; place-items: center; padding: var(--sp-5);
}
.navsheet.on { opacity: 1; visibility: visible; }
.ns-inner { display: grid; gap: var(--sp-3); width: min(100%, 420px); }
.ns-inner a {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: 15px 18px; border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel); transition: .3s var(--ease);
}
.ns-inner a b { font-family: var(--f-mono); font-size: 11px; color: var(--gold); }
.ns-inner a span { font-family: var(--f-serif); font-size: 16px; color: var(--ink); }
.ns-inner a:active, .ns-inner a:hover { border-color: var(--gold); background: rgba(201, 162, 39, .08); }

/* 回顶 */
.totop {
  position: fixed; right: var(--sp-3); bottom: calc(var(--sp-3) + env(safe-area-inset-bottom)); z-index: 93;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line-2); background: rgba(14, 7, 10, .86);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: grid; place-items: center;
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: .4s var(--ease);
}
.totop.on { opacity: 1; transform: none; pointer-events: auto; }
.totop svg { width: 18px; height: 18px; stroke: var(--gold-l); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.totop:hover { border-color: var(--gold); box-shadow: 0 0 22px rgba(201, 162, 39, .3); }

/* 滚动揭示 */
[data-rv], .rv {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease);
}
[data-rv].in, .rv.in { opacity: 1; transform: none; }
.rv.d1, [data-rv].d1 { transition-delay: .08s; }
.rv.d2, [data-rv].d2 { transition-delay: .16s; }
.rv.d3, [data-rv].d3 { transition-delay: .24s; }
.rv.d4, [data-rv].d4 { transition-delay: .32s; }

/* 章节容器与背景微动 */
.chapter {
  position: relative;
  isolation: isolate;
  overflow: clip;
  --tone: 201, 162, 39;
}
.chapter::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(62% 42% at 8% 2%, rgba(var(--tone), .10), transparent 70%),
    radial-gradient(54% 40% at 96% 26%, rgba(var(--tone), .07), transparent 72%),
    radial-gradient(70% 50% at 50% 100%, rgba(var(--tone), .05), transparent 75%);
}
.chapter::after {
  content: ''; position: absolute; inset: -18% -12%; z-index: 0; pointer-events: none;
  background: radial-gradient(34% 26% at 50% 50%, rgba(var(--tone), .09), transparent 72%);
  animation: glowFlow 30s ease-in-out infinite alternate;
  opacity: .8;
}
@keyframes glowFlow {
  0% { transform: translate3d(-6%, -5%, 0) scale(1); }
  50% { transform: translate3d(5%, 3%, 0) scale(1.14); }
  100% { transform: translate3d(-3%, 7%, 0) scale(1.04); }
}
.chapter > .wrap, .chapter > .mod, .chapter > section { position: relative; z-index: 2; }

#breakthrough { --tone: 201, 162, 39; }
#journey { --tone: 78, 138, 122; }
#dachuang { --tone: 214, 160, 60; }
#honors { --tone: 192, 90, 74; }
#contact { --tone: 96, 140, 128; }

/* ---------- 04 章节分隔页 ---------- */
.divider {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(280px, 34svh, 320px);
  padding: 24px var(--pad-x);
  overflow: hidden;
  isolation: isolate;
  background: var(--bg);
}
.dv-media { position: absolute; inset: 0; z-index: 0; }
.dv-media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.12);
  opacity: 0;
  transition: transform 2.6s var(--ease), opacity 1.4s ease;
  filter: saturate(.86);
}
.divider.in .dv-media img { transform: scale(1); opacity: 1; }
.dv-wash {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(76% 70% at 50% 40%, rgba(8, 5, 6, .12), rgba(8, 5, 6, .82) 100%),
    linear-gradient(180deg, rgba(8, 5, 6, .86) 0%, rgba(8, 5, 6, .5) 34%, rgba(8, 5, 6, .82) 78%, var(--bg) 100%);
}
.dv-glow { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.dv-glow i {
  position: absolute; left: -30%; width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232, 200, 119, .7), transparent);
  filter: blur(.5px);
  animation: dvSweep 11s linear infinite;
  opacity: .55;
}
.dv-glow i:nth-child(1) { top: 34%; }
.dv-glow i:nth-child(2) { top: 62%; animation-delay: 5.5s; animation-duration: 15s; opacity: .35; }
@keyframes dvSweep {
  0% { transform: translate3d(0, 0, 0) scaleX(.6); opacity: 0; }
  12% { opacity: .7; }
  70% { opacity: .5; }
  100% { transform: translate3d(230%, 0, 0) scaleX(1.2); opacity: 0; }
}
.dv-inner {
  position: relative; z-index: 3;
  width: 100%; max-width: 1180px; margin: 0 auto;
  transform: translateY(30px);
  opacity: 0;
  transition: opacity 1s ease .12s, transform 1.1s var(--ease) .12s;
}
.divider.in .dv-inner { transform: none; opacity: 1; }
.dv-top { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.dv-no {
  font-family: var(--f-en); font-weight: 700;
  font-size: clamp(28px, 5vw, 44px); line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 200, 119, .55);
  letter-spacing: .02em;
}
.dv-en {
  font-family: var(--f-mono); font-size: var(--fs-label);
  letter-spacing: .26em; color: var(--gold-l);
  padding-left: var(--sp-4); border-left: 1px solid var(--line-2);
}
.dv-title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--gold-p);
  text-shadow: 0 8px 46px rgba(0, 0, 0, .6);
}
.dv-title em {
  font-style: normal;
  background: linear-gradient(112deg, #fff8e0, #e8c877 46%, #c9a227);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.dv-lead {
  max-width: 46em;
  margin-top: var(--sp-3);
  font-size: var(--fs-lead);
  line-height: 1.9;
  color: var(--ink-2);
}
.dv-foot { display: flex; align-items: center; gap: var(--sp-4); margin-top: var(--sp-4); }
.dv-rule { flex: 1; height: 1px; max-width: 220px; background: linear-gradient(90deg, var(--line-2), transparent); }
.dv-scroll {
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .3em;
  color: var(--ink-3); white-space: nowrap;
}

/* ---------- 05 封面 hero ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.08);
  animation: heroZoom 16s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-wash {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(88% 66% at 78% 26%, rgba(232, 200, 119, .12), transparent 62%),
    linear-gradient(180deg, rgba(8, 4, 5, .72) 0%, rgba(8, 4, 5, .3) 36%, rgba(8, 4, 5, .55) 66%, rgba(8, 4, 5, .96) 100%);
}
.hero-aurora { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; mix-blend-mode: screen; }
.hero-aurora i {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .34;
}
.hero-aurora i:nth-child(1) {
  left: -10%; top: 12%; width: 52vw; height: 40vh;
  background: radial-gradient(circle, rgba(201, 162, 39, .55), transparent 70%);
  animation: auroraA 26s ease-in-out infinite alternate;
}
.hero-aurora i:nth-child(2) {
  right: -12%; top: 30%; width: 46vw; height: 38vh;
  background: radial-gradient(circle, rgba(120, 170, 150, .34), transparent 70%);
  animation: auroraB 32s ease-in-out infinite alternate;
}
.hero-aurora i:nth-child(3) {
  left: 30%; bottom: -8%; width: 44vw; height: 30vh;
  background: radial-gradient(circle, rgba(192, 90, 74, .26), transparent 70%);
  animation: auroraC 38s ease-in-out infinite alternate;
}
@keyframes auroraA { to { transform: translate3d(14%, 8%, 0) scale(1.2); } }
@keyframes auroraB { to { transform: translate3d(-12%, -6%, 0) scale(1.15); } }
@keyframes auroraC { to { transform: translate3d(8%, -10%, 0) scale(1.25); } }
#coverCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 3; pointer-events: none; }

.hero-top {
  position: relative; z-index: 6;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: calc(var(--sp-4) + env(safe-area-inset-top)) var(--pad-x) 0;
}
.brand { display: flex; align-items: center; gap: var(--sp-3); }
.brand-mark { width: 36px; height: 36px; flex: none; animation: markPulse 4.5s ease-in-out infinite; }
@keyframes markPulse {
  0%, 100% { filter: drop-shadow(0 0 3px rgba(232, 200, 119, .35)); }
  50% { filter: drop-shadow(0 0 10px rgba(232, 200, 119, .8)); }
}
.brand strong { display: block; font-family: var(--f-serif); font-weight: 900; font-size: 16px; letter-spacing: .26em; color: var(--gold-p); line-height: 1.3; }
.brand small { display: block; font-family: var(--f-mono); font-size: 8px; letter-spacing: .3em; color: var(--ink-3); }
.hero-nav { display: none; }

.hero-body {
  position: relative; z-index: 5;
  flex: 1;
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--sp-8) var(--pad-x) var(--sp-5);
  will-change: transform, opacity;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .3em;
  color: var(--gold-l); margin-bottom: var(--sp-4);
}
.eyebrow i { width: 34px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-l)); }
.hero-title {
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: .03em;
  color: var(--gold-p);
  text-shadow: 0 6px 40px rgba(8, 4, 5, .6);
}
.hero-title span { display: block; }
.hero-title em {
  font-style: normal;
  background: linear-gradient(120deg, #fff8e0, #e8c877 45%, #c9a227);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-rule { display: flex; align-items: center; gap: var(--sp-3); margin: var(--sp-5) 0 var(--sp-4); }
.hero-rule i { width: 58px; height: 1px; background: linear-gradient(90deg, transparent, var(--line-2)); }
.hero-rule i:last-child { background: linear-gradient(90deg, var(--line-2), transparent); }
.hero-rule em { width: 6px; height: 6px; background: var(--gold-l); transform: rotate(45deg); box-shadow: 0 0 12px rgba(232, 200, 119, .8); }
.hero-desc { max-width: 40em; font-size: var(--fs-lead); line-height: 2.05; color: var(--ink-2); }
.pc-br { display: none; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }

.hero-stats {
  position: relative; z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-3);
  padding: 0 var(--pad-x) var(--sp-5);
}
.cstat { display: grid; gap: 3px; }
.cstat b { font-family: var(--f-en); font-weight: 700; font-size: clamp(22px, 6vw, 36px); line-height: 1; color: var(--gold-p); }
.cstat b i { font-style: normal; font-size: .46em; color: var(--gold-l); margin-left: 2px; }
.cstat svg { width: 44px; height: auto; fill: none; stroke: var(--gold-l); stroke-width: 1.4; stroke-linecap: round; opacity: .7; }
.cstat span { font-size: var(--fs-label); letter-spacing: .16em; color: var(--ink-3); }

.hero-foot {
  position: relative; z-index: 5;
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--pad-x) calc(var(--sp-4) + env(safe-area-inset-bottom));
  font-family: var(--f-mono); font-size: 9px; letter-spacing: .16em; color: var(--ink-3);
}
.hero-foot i { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.scroll-cue { display: none; }

body.ready .hero-title span,
body.ready .eyebrow,
body.ready .hero-rule,
body.ready .hero-desc,
body.ready .hero-actions { animation: heroRise 1s var(--ease) both; }
body.ready .hero-title span:nth-child(2) { animation-delay: .1s; }
body.ready .hero-rule { animation-delay: .2s; }
body.ready .hero-desc { animation-delay: .28s; }
body.ready .hero-actions { animation-delay: .36s; }
@keyframes heroRise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ---------- 06 通用模块 ---------- */
.wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding: var(--sec-y) var(--pad-x);
}
.wrap--narrow { max-width: 1000px; }

.mod { margin-top: var(--mod-gap); }
.mod:first-child { margin-top: 0; }
.mod--tight { margin-top: var(--sp-7); }

.mod-head { max-width: 44em; margin-bottom: 24px; }
.mod-head .kicker { margin-bottom: var(--sp-3); }
.mod-title {
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.38;
  letter-spacing: .02em;
}
.mod-title--long {
  max-width: none;
  font-size: clamp(20px, 4vw, 31px);
  line-height: 1.5;
  letter-spacing: .01em;
}
.mod-title em {
  font-style: normal;
  background: linear-gradient(112deg, var(--gold-p), var(--gold-l) 55%, var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.mod-lead { margin-top: var(--sp-3); font-size: var(--fs-lead); line-height: 1.9; color: var(--ink-2); }
.hall-subtitle { margin-top: var(--sp-3); font-family: var(--f-serif); font-size: var(--fs-h4); line-height: 1.5; color: var(--gold-l); letter-spacing: .05em; }
.mod-head--center { margin-inline: auto; text-align: center; }
.mod-head--center .mod-lead { margin-inline: auto; }

.subhead {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--sp-3); flex-wrap: wrap;
  margin: var(--sp-7) 0 var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--line);
}
.subhead h3, .subhead h4 {
  font-family: var(--f-serif); font-weight: 700;
  font-size: var(--fs-h3); line-height: 1.4;
}
.subhead.sub { margin-top: 24px; }
.subhead.sub h4 { font-size: var(--fs-h4); }

/* 通用卡片 */
.card {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(165deg, var(--panel-2), var(--panel) 60%);
  transition: border-color .45s var(--ease), transform .45s var(--ease), box-shadow .45s var(--ease);
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: var(--shadow); }

/* 统一图片框 */
.frame { position: relative; overflow: hidden; background: #0c0709; }
.frame img { width: 100%; height: 100%; object-fit: cover; }

/* 占位符 */
.nocert {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-2);
  background: repeating-linear-gradient(45deg, rgba(201, 162, 39, .035) 0 9px, transparent 9px 18px);
  color: var(--ink-3); font-size: var(--fs-xs); letter-spacing: .18em;
}
.nocert::before {
  content: '珍';
  font-family: var(--f-serif); font-weight: 900; font-size: 22px;
  color: rgba(232, 200, 119, .32);
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: 1px solid rgba(201, 162, 39, .3); border-radius: 50%;
}
.todo { color: var(--gold-l); opacity: .75; }

/* ---------- 07 映像视频卡 ---------- */
.vcard { display: grid; gap: var(--sp-5); }
.vmount {
  position: relative; aspect-ratio: 16/9; border-radius: var(--r);
  overflow: hidden; border: 1px solid var(--line-2);
  background: #0b0508; box-shadow: var(--shadow);
}
.vframe { position: absolute; inset: 0; }
.vframe video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.vplay {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 3;
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(10, 6, 8, .6); border: 1px solid var(--gold-l);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: .4s var(--ease);
}
.vplay svg { width: 22px; height: 22px; fill: var(--gold-p); margin-left: 3px; }
.vplay span {
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .28em; color: var(--gold-l);
}
.vplay::after {
  content: ''; position: absolute; inset: -1px; border-radius: 50%;
  border: 1px solid rgba(232, 200, 119, .5);
  animation: vRing 2.6s ease-out infinite;
}
@keyframes vRing { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }
.vcard.playing .vplay { opacity: 0; pointer-events: none; transform: translate(-50%, -50%) scale(.8); }
.vctrl {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 4;
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 10px 14px;
  background: linear-gradient(180deg, transparent, rgba(6, 3, 5, .9));
  opacity: 0; transform: translateY(6px);
  transition: .35s var(--ease);
}
.vmount:hover .vctrl, .vcard.playing .vctrl { opacity: 1; transform: none; }
.vctrl .vb { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; background: rgba(10, 6, 8, .6); }
.vctrl .vb svg { width: 12px; height: 12px; fill: var(--gold-l); }
.vctrl .vtrack { flex: 1; height: 3px; border-radius: 2px; background: rgba(255, 244, 224, .16); cursor: pointer; position: relative; }
.vctrl .vtrack i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 2px; background: linear-gradient(90deg, #8a6b14, var(--gold-l)); }
.vctrl .vtime { flex: none; font-family: var(--f-mono); font-size: 10px; color: var(--ink-3); letter-spacing: .04em; }
.vtag {
  display: inline-block; font-family: var(--f-mono); font-size: 10px; letter-spacing: .22em;
  color: var(--gold-l); padding: 4px 12px; border: 1px solid var(--line-2);
  border-radius: 999px; margin-bottom: var(--sp-3);
}
.vtext h3 { font-size: var(--fs-h3); line-height: 1.5; color: var(--gold-p); margin-bottom: var(--sp-3); }
.vtext p { font-size: var(--fs-body); line-height: 2; color: var(--ink-2); }
.vtext .vnote {
  font-size: var(--fs-xs); color: var(--ink-3);
  margin-top: var(--sp-3); padding-left: var(--sp-3);
  border-left: 2px solid var(--line-2); line-height: 1.8;
}

/* ---------- 07A 校园报道 ---------- */
.campus-media .mod-head { max-width: none; }
.campus-media .mod-title { max-width: none; font-size: 28px; }
.campus-title-break { display: none; }
.campus-feature { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-6); }
.campus-cover { position: relative; display: block; width: 100%; min-width: 0; margin: 0; aspect-ratio: 1920 / 1042; overflow: hidden; text-align: left; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--bg-1); box-shadow: var(--shadow); }
.campus-cover img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .65s var(--ease); }
.campus-cover:hover img { transform: scale(1.025); }
.campus-cover-caption { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; align-items: flex-end; gap: var(--sp-3); padding: 38px var(--sp-4) var(--sp-3); background: linear-gradient(180deg, transparent, rgba(8, 4, 5, .92)); }
.campus-cover-caption span { display: grid; gap: 4px; min-width: 0; }
.campus-cover-caption b { color: var(--gold-p); font-family: var(--f-serif); font-size: 15px; }
.campus-cover-caption small { color: var(--ink-2); font-size: 10px; line-height: 1.5; }
.campus-cover-caption i { flex: none; color: var(--gold-l); font-size: 9px; font-style: normal; }
.campus-links { display: flex; flex-direction: column; min-width: 0; }
.campus-links-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--sp-2) var(--sp-4); padding-bottom: var(--sp-4); border-bottom: 1px solid var(--line-2); }
.campus-links-head h3 { font-size: var(--fs-h4); }
.campus-links-head > span { color: var(--ink-3); font-size: var(--fs-xs); }
.campus-link-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-2); margin-block: var(--sp-4); }
.campus-report { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 10px; border: 1px solid var(--line); border-radius: var(--r-s); background: linear-gradient(150deg, rgba(201, 162, 39, .045), transparent 70%), var(--panel); transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease); }
.campus-report:hover { border-color: var(--line-3); background-color: rgba(201, 162, 39, .04); transform: translateY(-2px); }
.campus-report-story { display: flow-root; width: 100%; margin-bottom: var(--sp-2); }
.campus-report-thumb { float: right; width: 36%; max-width: 100px; aspect-ratio: 4 / 3; margin: 0 0 var(--sp-1) var(--sp-2); object-fit: cover; border: 1px solid var(--line); border-radius: 4px; background: var(--bg-1); }
.campus-report-source { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-2); width: 100%; margin-bottom: var(--sp-2); }
.campus-report-source > span { color: var(--gold-l); font-size: 10px; line-height: 1.6; font-weight: 500; overflow-wrap: anywhere; }
.campus-report-source i { display: none; flex: none; color: var(--ink-4); font: 10px var(--f-mono); font-style: normal; }
.campus-report-topic { display: inline-block; margin-bottom: var(--sp-2); padding: 2px 5px; border: 1px solid var(--line); border-radius: 4px; color: var(--gold-l); background: rgba(201, 162, 39, .04); font-size: 8px; line-height: 1.6; }
.campus-report h3 { margin-bottom: 0; font-size: 12px; line-height: 1.55; overflow-wrap: anywhere; }
.campus-report p { margin-bottom: var(--sp-3); color: var(--ink-2); font-size: 10.5px; line-height: 1.8; }
.campus-report-foot { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--sp-1) var(--sp-2); width: 100%; margin-top: auto; padding-top: var(--sp-2); border-top: 1px solid var(--line); }
.campus-report-foot time { color: var(--ink-3); font: 9px var(--f-mono); }
.campus-report-foot b { color: var(--gold-l); font-size: 9px; font-weight: 400; }
.campus-links > p { color: var(--ink-3); font-size: 10px; line-height: 1.8; }

/* ---------- 08 数据带 / 团队 / 成员 / 名字墙 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(6px, 1vw, 12px); }
.stat {
  min-width: 0;
  padding: var(--sp-4) var(--sp-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(165deg, var(--panel-2), transparent 72%);
  text-align: center;
  transition: .45s var(--ease);
}
.stat:hover { border-color: var(--line-2); transform: translateY(-3px); box-shadow: var(--shadow); }
.stat .n { font-family: var(--f-en); font-weight: 700; font-size: clamp(24px, 4vw, 34px); line-height: 1; color: var(--gold-p); }
.stat .n i { font-style: normal; font-size: .42em; color: var(--gold-l); margin-left: 3px; }
.stat .l { font-size: var(--fs-sm); letter-spacing: .02em; color: var(--ink-2); margin-top: var(--sp-2); }
.stat .h { font-size: var(--fs-label); color: var(--ink-3); margin-top: 3px; overflow-wrap: anywhere; }
@media (max-width: 599px) {
  .stat { padding: 14px 5px 12px; border-radius: 10px; }
  .stat .n { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 24px; }
  .stat .n i { margin-left: 0; font-size: 9px; white-space: nowrap; }
  .stat .l { display: flex; align-items: center; justify-content: center; min-height: 3em; font-size: 10px; line-height: 1.5; }
  .stat .h { font-size: 9px; line-height: 1.65; }
}

.about { display: grid; gap: var(--sp-5); margin-top: 32px; }
.about-copy p { font-size: var(--fs-body); line-height: 2.05; color: var(--ink-2); }
.about-copy p + p { margin-top: var(--sp-3); }
.about-copy b { color: var(--gold-l); font-weight: 500; }
.about-fig { position: relative; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line-2); box-shadow: var(--shadow); }
.about-fig img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 1.2s var(--ease); }
.about-fig:hover img { transform: scale(1.04); }

.about-fig figcaption, .nw-photo figcaption, .bk-photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; justify-content: space-between; align-items: center; gap: var(--sp-3);
  padding: 40px var(--sp-4) var(--sp-3);
  background: linear-gradient(180deg, transparent, rgba(8, 4, 5, .94));
  font-size: var(--fs-sm); color: var(--ink-2);
}
.about-fig .num, .nw-photo .num, .bk-photo .num { font-family: var(--f-mono); font-size: var(--fs-label); color: var(--gold); }

/* 核心成员 */
.crew { display: grid; gap: var(--gap); }
.m3 {
  position: relative; display: flex; flex-direction: row; align-items: stretch;
  border: 1px solid var(--line); border-radius: var(--r-l);
  background: var(--panel); overflow: hidden;
  transition: .45s var(--ease);
}
.m3:hover { border-color: var(--line-2); box-shadow: var(--shadow); transform: translateY(-3px); }
.phwrap { display: flex; flex-direction: column; width: 36%; flex: none; }
.m3 .ph { position: relative; width: 100%; aspect-ratio: 2/3; background: #0d0809; overflow: hidden; }
.m3 .ph img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .9s var(--ease); }
.m3:hover .ph img { transform: scale(1.04); }
.m3 .ph::after { content: ''; position: absolute; inset: auto 0 0 0; height: 42%; background: linear-gradient(to top, rgba(13, 8, 9, .6), transparent); pointer-events: none; }
.m3 .badge {
  position: absolute; top: var(--sp-2); left: var(--sp-2); z-index: 2;
  font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .16em;
  color: #1c1206; padding: 3px 9px; border-radius: 999px;
  background: linear-gradient(120deg, var(--gold-l), var(--gold));
}
.m3 .ph-fb { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--f-serif); font-size: 52px; color: rgba(232, 200, 119, .4); }
.ph-foot {
  display: flex; flex: 1; flex-direction: column; align-items: stretch; justify-content: flex-start;
  gap: var(--sp-3); padding: var(--sp-4) var(--sp-3) var(--sp-5);
  background: linear-gradient(180deg, rgba(201, 162, 39, .04), rgba(201, 162, 39, .1));
  border-right: 1px solid var(--line);
}
.ph-kicker { font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .1em; color: var(--gold); }
.ph-role { display: block; margin-top: var(--sp-2); font-family: var(--f-serif); font-size: 13px; line-height: 1.55; color: var(--gold-l); }
.ph-meta { display: block; margin-top: var(--sp-2); font-size: 9.5px; line-height: 1.6; color: var(--ink-3); }
.ph-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-2) var(--sp-3); }
.ph-stats div { min-width: 0; padding-top: 5px; border-top: 1px solid var(--line); }
.ph-stats b { display: block; font-family: var(--f-en); font-size: 11px; color: var(--gold-l); overflow-wrap: anywhere; }
.ph-stats span { display: block; margin-top: 2px; font-size: 8.5px; line-height: 1.4; color: var(--ink-3); }
.ph-highlights { display: grid; gap: var(--sp-2); margin: 0; padding: var(--sp-2) 0 0; border-top: 1px solid var(--line); list-style: none; }
.ph-highlights li { position: relative; padding-left: 10px; font-size: 9.5px; line-height: 1.55; color: var(--ink-2); overflow-wrap: anywhere; }
.ph-highlights li::before { content: ''; position: absolute; left: 0; top: .58em; width: 4px; height: 4px; background: var(--gold); transform: rotate(45deg); }
.m3 .body { flex: 1; min-width: 0; display: flex; flex-direction: column; padding: var(--sp-3) var(--sp-3) var(--sp-2); }
.m3 h3 { font-size: clamp(19px, 4.6vw, 25px); font-weight: 900; letter-spacing: .04em; color: var(--gold-p); }
.m3 .role { font-size: var(--fs-label); letter-spacing: .1em; color: var(--gold-l); margin: 4px 0 var(--sp-2); }
.m3 .tags { margin: 0 0 var(--sp-2); }
.m3 .tags span { font-size: 10px; padding: 2px 9px; }
.m3 .bio { font-size: var(--fs-xs); line-height: 1.8; color: var(--ink-2); }
.m3 .kv { display: flex; flex-wrap: wrap; gap: 3px 10px; font-size: 10px; color: var(--ink-3); margin-top: var(--sp-2); }
.m3 .mts { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-2); margin-top: var(--sp-3); padding-top: var(--sp-3); border-top: 1px dashed var(--line); }
.m3 .mts div { text-align: center; }
.m3 .mts b { display: block; font-family: var(--f-en); font-weight: 700; font-size: 15px; color: var(--gold-l); }
.m3 .mts b i { font-style: normal; font-size: 9px; color: var(--ink-3); }
.m3 .mts span { font-size: 9px; color: var(--ink-3); letter-spacing: .02em; }
.m3 .honors { margin-top: auto; padding-top: var(--sp-3); }
.m3-showcase {
  display: flex; flex: 1; flex-direction: column; min-height: 0;
  margin-top: var(--sp-4); padding-top: var(--sp-3); border-top: 1px solid var(--line);
}
.m3-showcase-head, .honors-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2); }
.m3-showcase-head { margin-bottom: var(--sp-2); }
.m3-showcase-head b, .honors-head b { font-family: var(--f-serif); font-size: 11px; color: var(--gold-l); }
.m3-showcase-head span, .honors-head span { font-family: var(--f-mono); font-size: 8px; color: var(--ink-3); }
.m3-showcase-list { display: flex; flex: 1; flex-direction: column; justify-content: space-evenly; }
.m3-showcase-item {
  display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: var(--sp-2);
  padding: var(--sp-2) 0; border-bottom: 1px solid var(--line); min-width: 0;
}
.m3-showcase-item:last-child { border-bottom: 0; }
.m3-showcase-label { font-family: var(--f-mono); font-size: 8px; line-height: 1.5; color: var(--gold); }
.m3-showcase-item strong { display: block; font-size: 11px; line-height: 1.5; color: var(--ink-1); overflow-wrap: anywhere; }
.m3-showcase-item p { margin-top: 2px; font-size: 9.5px; line-height: 1.55; color: var(--ink-3); overflow-wrap: anywhere; }
.m3--li .honors { margin-top: var(--sp-3); }
.m3--li .honors-head { margin-bottom: var(--sp-2); }
.m3 .honors .hl { max-height: 104px; overflow: auto; display: grid; gap: 4px; padding-right: 4px; }
.m3 .honors .hl::-webkit-scrollbar { width: 4px; }
.m3.m3--deng .honors .hl { max-height: none; overflow: visible; }
.m3 .honors li { position: relative; font-size: 10.5px; line-height: 1.6; color: var(--ink-2); padding-left: 12px; }
.m3 .honors li::before { content: ''; position: absolute; left: 0; top: .6em; width: 4px; height: 4px; background: var(--gold); transform: rotate(45deg); }
.m3 .hcerts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; padding: var(--sp-2) 0 var(--sp-3); }
.m3 .hcerts img { display: block; width: 100%; aspect-ratio: 3/4; object-fit: cover; background: #0d0809; border-radius: 7px; border: 1px solid var(--line); transition: .3s; }
.m3 .hcerts img:hover { border-color: var(--gold-l); transform: scale(1.05); }
.m3 .honors-none { font-size: 10.5px; color: var(--ink-3); padding-bottom: var(--sp-3); }

@media (max-width: 899px) {
  .m3 .body > .role, .m3 .body > .kv, .m3 .body > .mts { display: none; }
  .m3 .body .tags .metric-tag { display: none; }
  .m3 .honors .hl li:nth-child(-n+2) { display: none; }
}

/* 名字墙 */
.namewall {
  margin-top: var(--sp-7);
  border: 1px solid var(--line); border-radius: var(--r-xl);
  background: linear-gradient(170deg, rgba(201, 162, 39, .05), transparent 45%), var(--panel);
  padding-top: 24px; overflow: hidden;
}
.nw-head { text-align: center; padding: 0 var(--sp-4); }
.nw-head .kicker { margin-bottom: var(--sp-3); }
.nw-head h3 { font-size: var(--fs-h2); font-weight: 900; }
.nw-head h3 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--gold-p), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nw-head p { font-size: var(--fs-sm); color: var(--ink-3); margin-top: var(--sp-2); }
.nw-rows { margin: var(--sp-5) 0 var(--sp-4); display: grid; gap: var(--sp-2); overflow: hidden; }
.nw-row { display: flex; gap: var(--sp-2); width: max-content; will-change: transform; }
.nw-row span {
  font-family: var(--f-serif); font-size: 13.5px; letter-spacing: .06em;
  color: var(--ink-2); padding: 5px 13px;
  border: 1px solid var(--line); border-radius: 8px;
  background: rgba(14, 8, 11, .55); white-space: nowrap;
  transition: .3s;
}
.nw-row span:hover { color: var(--gold-p); border-color: var(--gold); }
.nw-row.a { animation: nwL 46s linear infinite; }
.nw-row.b { animation: nwR 56s linear infinite; }
.nw-row.c { animation: nwL 68s linear infinite; }
.nw-rows:hover .nw-row, .nw-rows:active .nw-row { animation-play-state: paused; }
@keyframes nwL { to { transform: translateX(-50%); } }
@keyframes nwR { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.nw-foot {
  display: flex; align-items: center; justify-content: center; gap: var(--sp-3);
  font-family: var(--f-mono); font-size: 9px; letter-spacing: .2em; color: var(--ink-3);
  padding-bottom: var(--sp-4); flex-wrap: wrap; text-align: center;
}
.nw-foot .nw-count { font-family: var(--f-en); font-size: 14px; color: var(--gold-l); letter-spacing: 0; }
.nw-gallery-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: var(--sp-3) var(--sp-4) var(--sp-3); padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
}
.nw-gallery-head h4 { font-size: 17px; font-weight: 700; color: var(--ink-1); }
.nw-gallery-head h4 span { margin-left: var(--sp-2); font-family: var(--f-mono); font-size: 8px; color: var(--ink-3); }
.nw-gallery {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3);
  padding: 0 var(--sp-4) var(--sp-6);
}
.nw-photo {
  position: relative; min-width: 0; margin: 0; aspect-ratio: 3 / 2;
  overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: #0d0809;
}
.nw-photo img { display: block; width: 100%; height: 100%; object-fit: cover; background: #0d0809; transition: transform .45s var(--ease); }
.nw-photo:hover img { transform: scale(1.02); }
.nw-photo figcaption { padding: 34px 10px 9px; gap: 6px; font-size: 10px; line-height: 1.4; }
.nw-photo .num { flex: none; font-size: 8px; }

/* ---------- 09 3D 地图 ---------- */
.map-wrap { display: grid; gap: var(--sp-4); }
.map3d {
  position: relative;
  display: flex; flex-direction: column;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
  background:
    radial-gradient(80% 76% at 50% 42%, #170e13 0%, #0a0507 68%),
    #0a0507;
  touch-action: pan-y;
}
.map3d::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 50% 100%, rgba(201, 162, 39, .12), transparent 70%),
    repeating-linear-gradient(90deg, rgba(201, 162, 39, .04) 0 1px, transparent 1px 64px);
  pointer-events: none; z-index: 0;
}
.map3d-stage { position: relative; flex: 1 1 auto; min-height: 420px; z-index: 1; }
.map3d-canvas { position: absolute; inset: 0; }
.map3d-canvas svg { width: 100%; height: 100%; display: block; }

.m3d-grid line { stroke: rgba(201, 162, 39, .10); stroke-width: .7; }
.m3d-shadow { fill: rgba(0, 0, 0, .55); filter: blur(10px); }
.m3d-side { fill: #241605; stroke: rgba(232, 200, 119, .34); stroke-width: .8; stroke-linejoin: round; }
.m3d-prov-halo { fill: none; stroke: rgba(255, 243, 207, .26); stroke-width: 9; stroke-linejoin: round; }
.m3d-prov-fill { stroke: none; }
.m3d-prov-fill--home { stroke: none; }
.m3d-cityline {
  fill: none; stroke: rgba(255, 243, 207, .20);
  stroke-width: .7; stroke-linejoin: round;
}
.m3d-provname {
  font-family: var(--f-serif); font-size: var(--m3d-prov, 30px);
  fill: rgba(255, 243, 207, .16); letter-spacing: .42em;
  text-anchor: middle; pointer-events: none;
  paint-order: stroke; stroke: rgba(10, 6, 8, .30); stroke-width: .06em;
}

.m3d-route { fill: none; stroke: rgba(232, 200, 119, .55); stroke-width: 1.6; stroke-linecap: round; }
.m3d-route--glow { fill: none; stroke: rgba(232, 200, 119, .2); stroke-width: 9; stroke-linecap: round; }
.m3d-pulse {
  fill: none; stroke: #fff8e0; stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 9 91;
  animation: routeRun 4.6s linear infinite;
  filter: drop-shadow(0 0 5px rgba(255, 243, 207, .9));
}
@media (max-width: 899px) {
  .m3d-pulse { filter: none; stroke-width: 3.6; }
}
@keyframes routeRun { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }

.m3d-beam { stroke: url(#m3dBeam); stroke-width: 2; }
.m3d-halo { fill: rgba(232, 200, 119, .22); animation: haloPulse 3s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes haloPulse { 0%, 100% { transform: scale(.6); opacity: .9; } 50% { transform: scale(1.35); opacity: .25; } }
.m3d-dot { fill: #fff3cf; }
.m3d-dot--home { fill: #fff8e0; }
.m3d-label {
  font-family: var(--f-serif); font-size: var(--m3d-label, 21px); fill: #fff6e2;
  letter-spacing: .06em; paint-order: stroke;
  stroke: rgba(8, 5, 6, .9); stroke-width: .24em; stroke-linejoin: round;
}
.m3d-label--home { fill: #fff8e0; font-weight: 700; font-size: var(--m3d-home, 24px); }
.m3d-sub { font-family: var(--f-mono); font-size: var(--m3d-sub, 13px); fill: rgba(232, 200, 119, .9); letter-spacing: .14em; paint-order: stroke; stroke: rgba(8, 5, 6, .85); stroke-width: .26em; }
.m3d-hit { fill: transparent; cursor: pointer; }
.m3d-city { cursor: pointer; }
.m3d-city.on .m3d-label { fill: #fff; }
.m3d-city:focus-visible { outline: none; }
.m3d-city:focus-visible .m3d-hit { stroke: #fff; stroke-width: 1; }

.map-legend {
  position: absolute; top: var(--sp-5); left: var(--sp-5); z-index: 3;
  display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-3);
  font-size: 11px; color: var(--ink-2); letter-spacing: .04em;
  pointer-events: none;
}
.map-legend span { display: inline-flex; align-items: center; white-space: nowrap; }
.map-legend i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 5px; }
.lg-home { background: #fff3cf; box-shadow: 0 0 7px rgba(255, 243, 207, .8); }
.lg-way { background: #e8c877; }
/* 城市与赛事：紧凑选择区 + 完整赛事列表 */
.map-info {
  min-width: 0; padding: var(--sp-5);
  border-top: 1px solid var(--line);
}
.mi-kicker { display: block; margin-bottom: var(--sp-2); font-family: var(--f-mono); font-size: 9px; letter-spacing: .12em; color: var(--gold); }
.map-info .mi-t { font-family: var(--f-serif); font-weight: 700; font-size: 21px; line-height: 1.5; color: var(--gold-p); letter-spacing: .04em; }
.map-info .mi-d { font-size: 12px; line-height: 1.7; color: var(--ink-2); margin-top: var(--sp-4); }
.map-events {
  display: grid; gap: 0; margin: 0; padding: 0; list-style: none;
}
.map-events li {
  display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: var(--sp-2);
  min-width: 0; padding: var(--sp-3) 0; border-top: 1px solid var(--line);
}
.map-events li:first-child { border-top: 0; padding-top: 0; }
.map-events li:last-child { padding-bottom: 0; }
.map-event-no { padding-top: 2px; font-family: var(--f-mono); font-size: 10px; color: var(--gold); }
.map-event-copy { display: grid; gap: 5px; min-width: 0; }
.map-event-copy strong { color: var(--ink); font-size: 12px; font-weight: 400; line-height: 1.8; overflow-wrap: anywhere; }
.map-event-copy small { color: var(--gold-l); font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }
.map-jump {
  position: absolute; right: var(--sp-4); bottom: var(--sp-4); z-index: 4;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; letter-spacing: .1em; color: var(--gold-l);
  padding: 7px 12px; border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(9, 5, 7, .82);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; transform: translateY(6px); pointer-events: none;
  transition: .35s var(--ease);
}
.map-jump.on { opacity: 1; transform: none; pointer-events: auto; }
.map-jump:hover { border-color: var(--gold-l); }
.map-hint {
  display: none;
  position: absolute; left: var(--sp-4); bottom: var(--sp-4); z-index: 3;
  font-size: 9.5px; letter-spacing: .1em; color: var(--ink-4); pointer-events: none;
}
.map-side {
  display: flex; flex-direction: column; align-self: start; min-width: 0;
  border: 1px solid var(--line); border-radius: var(--r-l);
  background: linear-gradient(150deg, rgba(201, 162, 39, .07), transparent 52%), var(--panel); overflow: hidden;
}
.ms-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--sp-2); padding: var(--sp-5) var(--sp-5) 0; }
.ms-head span { font-family: var(--f-serif); font-weight: 700; font-size: 17px; color: var(--ink); }
.ms-head em { font-style: normal; font-family: var(--f-mono); font-size: 10px; letter-spacing: .08em; color: var(--gold); }
.ms-cities { padding: var(--sp-4) var(--sp-4) var(--sp-5); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-2); }
.ms-cities button {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2);
  width: 100%; padding: 10px 12px; min-height: 44px;
  border: 1px solid var(--line); border-radius: var(--r-s);
  background: rgba(255, 244, 224, .02);
  text-align: left; transition: .3s var(--ease);
}
.ms-cities button span { display: grid; gap: 3px; min-width: 0; color: var(--ink-2); letter-spacing: .02em; line-height: 1.4; }
.ms-cities button b { font-family: var(--f-serif); font-size: 14px; font-weight: 700; white-space: nowrap; }
.ms-cities button small { color: var(--ink-3); font-size: 10px; white-space: nowrap; }
.ms-cities button i { flex: none; font-family: var(--f-mono); font-style: normal; font-size: 10px; color: var(--ink-3); }
.ms-cities button:hover { border-color: var(--line-2); background: rgba(201, 162, 39, .06); }
.ms-cities button.on { border-color: var(--gold); background: linear-gradient(120deg, rgba(201, 162, 39, .16), rgba(201, 162, 39, .04)); }
.ms-cities button.on span { color: var(--gold-p); }
.ms-cities button.on small { color: var(--gold-l); }
.ms-cities button.on i { color: var(--gold-l); }
.ms-cities button:focus-visible { outline: 2px solid var(--gold-l); outline-offset: 2px; }
.ms-note { margin-top: auto; padding: var(--sp-4) var(--sp-5); font-size: 10.5px; line-height: 1.8; color: var(--ink-3); border-top: 1px solid var(--line); }

/* ---------- 11 社会实践 / 学生工作 ---------- */
.pra-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.ps { padding: var(--sp-4) var(--sp-3); border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); text-align: center; }
.ps b { display: block; font-family: var(--f-en); font-weight: 700; font-size: 24px; line-height: 1; color: var(--gold-p); }
.ps b i { font-style: normal; font-size: .5em; color: var(--gold-l); }
.ps span { font-size: var(--fs-label); color: var(--ink-3); letter-spacing: .08em; }

.pra-awards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.pa {
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel); overflow: hidden;
  display: flex; flex-direction: column;
  transition: .4s var(--ease);
}
.pa:hover { border-color: var(--line-2); transform: translateY(-3px); box-shadow: var(--shadow); }
.pa .im { position: relative; aspect-ratio: 4/3; background: #0d0809; overflow: hidden; }
.pa .im img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.pa:hover .im img { transform: scale(1.04); }
.pa .bd { padding: 10px 12px 12px; display: grid; gap: 4px; }
.pa .nm { font-size: 11.5px; line-height: 1.55; color: var(--ink); }
.pa .ow { font-size: 10px; color: var(--ink-3); line-height: 1.5; }
.pa .dt { font-family: var(--f-mono); font-size: 9.5px; color: var(--gold); letter-spacing: .06em; }

.pra-visits { display: grid; gap: var(--gap); counter-reset: pv; }
.pv-i {
  position: relative; padding: var(--sp-4) var(--sp-4) var(--sp-4) 54px;
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel); transition: .4s var(--ease);
}
.pv-i:hover { border-color: var(--line-2); }
.pv-i::before {
  counter-increment: pv; content: counter(pv, decimal-leading-zero);
  position: absolute; left: 16px; top: 16px;
  font-family: var(--f-mono); font-size: 14px; color: var(--gold);
}
.pv-i::after { content: ''; position: absolute; left: 40px; top: 18px; bottom: 18px; width: 1px; background: var(--line); }
.pv-i h5 { font-family: var(--f-serif); font-size: 14.5px; color: var(--ink); font-weight: 700; line-height: 1.5; }
.pv-i .meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 10.5px; color: var(--ink-3); margin: 6px 0 8px; }
.pv-i .meta b { color: var(--gold-l); font-weight: 400; }
.pv-i p { font-size: var(--fs-xs); line-height: 1.85; color: var(--ink-2); }

.pra-photos {
  display: flex; gap: var(--sp-3); overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 2px 2px var(--sp-3);
  cursor: grab; align-items: flex-start;
  -webkit-overflow-scrolling: touch;
}
.pra-photos::-webkit-scrollbar { height: 5px; }
.pra-photos figure {
  flex: 0 0 auto; width: min(280px, 76vw);
  scroll-snap-align: start;
  border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; background: var(--panel);
  transition: .4s var(--ease);
}
.pra-photos figure:hover { border-color: var(--gold-l); transform: translateY(-3px); }
.pra-photos img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.pra-photos figcaption { padding: 8px 12px; font-size: 10.5px; color: var(--ink-2); line-height: 1.5; }

/* 工作室相册：首图铺满，四张细节图两列并排 */
.studio-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3);
}
.studio-photo {
  position: relative;
  min-width: 0;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #0d0809;
  isolation: isolate;
  transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.studio-photo--hero {
  grid-column: 1 / -1;
  aspect-ratio: auto;
}
.studio-photo::after {
  content: '';
  position: absolute;
  inset: 42% 0 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(8, 4, 5, .9));
}
.studio-photo--hero::after { display: none; }
.studio-photo.studio-photo--hero img { height: auto; aspect-ratio: 16 / 9; }
.studio-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), filter .6s ease;
}
.studio-photo:hover {
  border-color: var(--gold-l);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.studio-photo:hover img { transform: scale(1.035); filter: saturate(1.05); }
.studio-photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 34px var(--sp-3) var(--sp-3);
  color: var(--ink-2);
  font-size: 10.5px;
  line-height: 1.45;
}
.studio-photo figcaption b { color: var(--gold-p); font-weight: 500; }
.studio-photo figcaption span {
  flex: none;
  font-family: var(--f-mono);
  font-size: 8.5px;
  letter-spacing: .12em;
  color: var(--gold);
}
.studio-photo--hero figcaption { position: relative; padding: 12px var(--sp-3); background: #0d0809; }

@media (max-width: 599px) {
  .studio-gallery { gap: 8px; }
  .studio-photo:not(.studio-photo--hero) figcaption { padding: 24px 6px 6px; font-size: 9px; }
  .studio-photo:not(.studio-photo--hero) figcaption span { display: none; }
}

.people { display: grid; gap: var(--gap); }
.pp {
  position: relative; border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(168deg, rgba(255, 244, 224, .05), rgba(255, 244, 224, .012));
  padding: var(--sp-5) var(--sp-4); overflow: hidden;
  transition: .45s var(--ease);
}
.pp::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--gold), transparent); opacity: .5; }
.pp:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: var(--shadow); }
.pp-top { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2); }
.pp .pn { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .22em; color: var(--gold); }
.pp-status { flex: none; padding: 2px 7px; border: 1px solid var(--line); border-radius: 4px; color: var(--gold-l); font-size: 9px; line-height: 1.5; }
.pp h4 { font-family: var(--f-serif); font-weight: 900; font-size: 22px; color: var(--gold-p); margin: 6px 0 3px; }
.pp .role { font-size: var(--fs-sm); color: var(--gold-l); letter-spacing: .04em; }
.pp .org { font-size: 10.5px; color: var(--ink-3); margin-top: 6px; line-height: 1.7; overflow-wrap: anywhere; }
.pp .org span { display: block; color: var(--gold); font-family: var(--f-mono); font-size: 9px; letter-spacing: .08em; }
.pp-academics { display: grid; gap: 3px; margin-top: var(--sp-3); padding: var(--sp-3) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pp-academics b { font-family: var(--f-mono); font-size: 10px; font-weight: 500; color: var(--gold-l); }
.pp-academics span { font-size: 10.5px; line-height: 1.6; color: var(--ink-2); }
.pp .pstats { display: flex; gap: var(--sp-6); margin: var(--sp-4) 0 var(--sp-3); padding: var(--sp-3) 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); }
.pp .pstats b { display: block; font-family: var(--f-en); font-weight: 700; font-size: 21px; line-height: 1; color: var(--gold-l); }
.pp .pstats span { font-size: 10px; color: var(--ink-3); }
.pp-sub { margin: var(--sp-2) 0; font-family: var(--f-mono); font-size: 9px; letter-spacing: .1em; color: var(--gold); }
.pp-duties { display: grid; gap: 6px; margin-bottom: var(--sp-4); }
.pp-duties li { position: relative; font-size: 10.5px; line-height: 1.75; color: var(--ink-2); padding-left: 12px; overflow-wrap: anywhere; }
.pp-duties li::before { content: ''; position: absolute; left: 0; top: .66em; width: 4px; height: 4px; background: var(--gold); transform: rotate(45deg); }
.pp-photos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin-top: auto; padding-top: var(--sp-3); border-top: 1px solid var(--line); }
.pp-photo { position: relative; min-width: 0; margin: 0; aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: #0c0808; }
.pp-photo--lead { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.pp-photo:focus-visible { outline: 2px solid var(--gold-l); outline-offset: 2px; }
.pp-photo img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.pp-photo:hover { border-color: var(--gold-l); }
.pp-photo:hover img { transform: scale(1.03); }
.pp-photo figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: flex; justify-content: space-between; gap: 4px; padding: 18px 6px 4px; background: linear-gradient(180deg, transparent, rgba(8, 4, 5, .86)); color: var(--gold-p); font-size: 8px; line-height: 1.35; }
.pp-photo figcaption span { flex: none; font-family: var(--f-mono); color: var(--gold); }

/* ---------- 12 大创 ---------- */

/* 弹幕条目：绝对定位 + GPU 位移，保证平滑循环且互不遮挡 */
.dm {
  position: absolute; top: 0; left: 0;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(232, 200, 119, .26);
  background: rgba(14, 8, 11, .66);
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-2);
  white-space: nowrap;
  will-change: transform;
  backface-visibility: hidden;
  pointer-events: none;
}
.dm b { color: var(--gold-l); font-weight: 500; margin-right: 6px; }
.dm.fresh { border-color: var(--gold-l); color: var(--gold-p); box-shadow: 0 0 18px rgba(232, 200, 119, .35); }

.gc-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.gc-stats > div { padding: 13px; text-align: center; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--panel); }
.gc-stats b { display: block; font-family: var(--f-en); font-weight: 700; font-size: 23px; line-height: 1; color: var(--gold-p); }
.gc-stats span { font-size: 10px; color: var(--ink-3); letter-spacing: .08em; }

.gc-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); scroll-margin-top: 24px; }
.gc-list.is-collapsed .gci:nth-child(n + 5) { display: none; }
.gc-list-toggle { display: block; width: 100%; margin-top: var(--sp-3); padding: 11px 14px; border: 1px solid var(--line-2); border-radius: var(--r-s); color: var(--gold-l); font-size: 12px; transition: .3s var(--ease); }
.gc-list-toggle:hover { border-color: var(--gold); background: rgba(201, 162, 39, .08); }
.gc-list-toggle[hidden] { display: none; }
.gci {
  display: flex; flex-direction: column; gap: var(--sp-2); min-width: 0;
  padding: var(--sp-3); border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel); transition: .4s var(--ease);
}
.gci:hover { border-color: var(--line-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.gci.top { border-color: rgba(232, 200, 119, .36); background: linear-gradient(128deg, rgba(201, 162, 39, .1), var(--panel) 65%); }
.gci > div { min-width: 0; }
.gci .idx { font-family: var(--f-mono); font-size: 12px; color: var(--gold); line-height: 1.2; flex: none; }
.gci .lv { display: inline-block; font-size: 9px; letter-spacing: .05em; padding: 2px 6px; border-radius: 999px; }
.gci .lv.n { color: #ffd9a0; background: rgba(255, 170, 80, .12); border: 1px solid rgba(255, 190, 120, .35); }
.gci .lv.p { color: #bfe8d8; background: rgba(78, 138, 122, .14); border: 1px solid rgba(120, 200, 175, .3); }
.gci h5 { font-family: var(--f-serif); font-size: 12px; font-weight: 700; line-height: 1.55; color: var(--ink); margin: 6px 0 5px; overflow-wrap: anywhere; }
.gci p { font-size: 11px; line-height: 1.75; color: var(--ink-2); }
.gci .meta { display: flex; flex-wrap: wrap; gap: 3px 8px; font-size: 9.5px; color: var(--ink-3); margin-top: 6px; }
.gci .meta b { color: var(--gold-l); font-weight: 400; }
/* ---------- 13 突破 ---------- */
.bk-photo { position: relative; margin: 0 0 var(--sp-5); border: 1px solid var(--line-2); border-radius: var(--r-l); overflow: hidden; box-shadow: var(--shadow); }
.bk-photo img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; max-height: 660px; object-fit: cover; background: #0c0709; transition: transform 1.4s var(--ease); }
.bk-photo:hover img { transform: scale(1.03); }
.bk-photo figcaption { padding: 54px var(--sp-4) var(--sp-3); font-size: var(--fs-sm); }

.bk-prog { display: flex; gap: 6px; margin-bottom: var(--sp-5); }
.bk-prog i { flex: 1; height: 3px; border-radius: 2px; background: rgba(201, 162, 39, .14); transition: .5s var(--ease); }
.bk-prog i.on { background: linear-gradient(90deg, var(--gold), var(--gold-l)); box-shadow: 0 0 10px rgba(232, 200, 119, .5); }

.stack { display: grid; gap: var(--sp-4); }
.bk-card {
  border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden;
  background: linear-gradient(150deg, rgba(201, 162, 39, .05), transparent 55%), var(--panel);
  transition: .5s var(--ease);
}
.bk-card:hover { border-color: var(--line-2); box-shadow: var(--shadow); transform: translateY(-3px); }
.bk-card .inner { display: grid; }
.bk-card .vis {
  position: relative; overflow: hidden;
  min-height: 214px; background: #0c0709;
  display: grid; place-items: center;
  border-bottom: 1px solid var(--line);
}
.bk-card .vis .ph { display: grid; place-items: center; gap: var(--sp-3); padding: var(--sp-5); text-align: center; }
.bk-card .vis--featured { display: block; min-height: 0; }
.bk-card .vis-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: var(--r-s);
  background: #090607; color: var(--ink-3); font: inherit;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.bk-card .vis-item:hover, .bk-card .vis-item:focus-visible { border-color: var(--line-2); background: #100a0c; }
.bk-card .vis-item:focus-visible { outline: 2px solid var(--gold-l); outline-offset: 2px; }
.bk-card .vis-item img { display: block; width: 100%; height: auto; object-fit: cover; }
.bk-card .vis-item--photo { position: relative; display: block; margin: 0; border: 0; border-radius: 0; overflow: hidden; }
.bk-card .vis-item--photo img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.bk-card .vis-item--photo > figcaption { position: absolute; left: var(--sp-3); bottom: var(--sp-3); max-width: 55%; padding: 4px 8px; border-radius: 4px; background: rgba(8, 5, 6, .75); color: var(--gold-p); font-size: 9px; }
.bk-card .vis-item--cert { padding: 5px; }
.bk-card .vis-item--floating { position: absolute; right: var(--sp-3); bottom: var(--sp-3); z-index: 2; width: 29%; max-width: 220px; border-color: rgba(232, 200, 119, .6); background: #120d0a; box-shadow: 0 10px 28px rgba(0, 0, 0, .65); transform: none; transition: border-color .3s var(--ease), box-shadow .3s var(--ease); }
.bk-card .vis-item--floating.vis-item--top-right { top: var(--sp-3); bottom: auto; }
.bk-card .vis-item--floating.vis-item--top-left { top: var(--sp-3); bottom: auto; left: var(--sp-3); right: auto; }
.bk-card .vis-item--floating:hover, .bk-card .vis-item--floating:focus-visible { transform: none; border-color: var(--gold-l); }
.bk-card .vis-item--floating img { max-height: clamp(90px, 14vw, 180px); object-fit: contain; }
.bk-card .vis-item--floating.vis-item--portrait { width: clamp(88px, 16%, 142px); max-width: 142px; padding: 5px; }
.bk-card .vis-item--floating.vis-item--portrait img { width: 100%; height: auto; max-height: clamp(148px, 24vw, 260px); object-fit: contain; }
.bk-card .vis-item figcaption { font-size: 10px; line-height: 1.5; color: var(--ink-3); }
.bk-card .vis-item--floating figcaption { font-size: 8px; color: var(--gold-l); }
.bk-card .vis .ph .ic { font-size: 34px; color: rgba(232, 200, 119, .5); }
.bk-card .vis .ph p { font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.8; }
.bk-card .bd { padding: var(--sp-5) var(--sp-4); }
.bk-card .no { font-family: var(--f-mono); font-size: 11px; letter-spacing: .2em; color: var(--gold); }
.bk-card h3 { font-size: var(--fs-h4); line-height: 1.5; color: var(--ink); margin: 6px 0; }
.bk-card .prize {
  display: inline-block; font-size: var(--fs-xs); letter-spacing: .08em;
  color: var(--gold-p);
  background: linear-gradient(120deg, rgba(201, 162, 39, .24), rgba(201, 162, 39, .07));
  border: 1px solid var(--line-2); border-radius: 999px; padding: 3px 12px;
}
.bk-card .what {
  margin-top: var(--sp-3); padding: 10px 13px;
  border-left: 2px solid var(--gold); border-radius: 0 var(--r-s) var(--r-s) 0;
  background: rgba(201, 162, 39, .07);
  font-size: var(--fs-xs); line-height: 1.85; color: var(--gold-l);
}
.bk-card .why { font-size: var(--fs-xs); line-height: 1.95; color: var(--ink-2); margin-top: var(--sp-3); }
.bk-card .meta { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 10.5px; color: var(--ink-3); margin-top: var(--sp-3); padding-top: var(--sp-3); border-top: 1px dashed var(--line); }
.bk-card .meta b { color: var(--gold-l); font-weight: 400; }

/* ---------- 14 荣誉 ---------- */
.aw-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); margin-bottom: var(--sp-6); }
.aw-stats > div {
  padding: var(--sp-5) var(--sp-3); text-align: center;
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(165deg, var(--panel-2), transparent 70%);
  transition: .4s var(--ease);
}
.aw-stats > div:hover { border-color: var(--line-2); transform: translateY(-3px); }
.aw-stats b { display: block; font-family: var(--f-en); font-weight: 700; font-size: 30px; line-height: 1; color: var(--gold-p); }
.aw-stats span { font-size: 10.5px; color: var(--ink-3); letter-spacing: .14em; }

.chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-2);
  font-size: 11.5px; letter-spacing: .04em;
  transition: .3s var(--ease);
}
.chip b { font-family: var(--f-mono); font-size: 10px; color: var(--gold-l); font-weight: 500; }
.chip:hover { border-color: var(--line-2); color: var(--gold-p); }
.chip.on { border-color: transparent; background: linear-gradient(120deg, var(--gold-l), var(--gold)); color: #1c1206; }
.chip.on b { color: #1c1206; }

.aw-list { display: grid; gap: var(--gap); }
.aw-list.is-collapsed .awg:not(#grp-gja) { display: none; }
.awg { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--panel); }
.awg.flash { animation: awFlash 1.3s ease; }
@keyframes awFlash { 0%, 100% { box-shadow: none; } 30% { box-shadow: 0 0 0 1px var(--gold-l), 0 0 34px rgba(232, 200, 119, .3); } }
.awg-head { display: flex; align-items: center; gap: var(--sp-3); padding: 12px 14px; background: rgba(201, 162, 39, .055); border-bottom: 1px solid var(--line); }
.awg-head .t { flex: 1; min-width: 0; }
.awg-head .t b { display: block; font-family: var(--f-serif); font-size: 14px; font-weight: 700; color: var(--ink); }
.awg-head .t span { font-size: 10px; color: var(--ink-3); }
.awg-head .n { font-family: var(--f-mono); font-size: 11px; color: var(--gold-l); white-space: nowrap; }
.lvb { flex: none; font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .06em; padding: 3px 8px; border-radius: 6px; border: 1px solid; }
.lvb.gja { color: #ffd9a0; border-color: rgba(255, 190, 120, .45); background: rgba(255, 170, 80, .1); }
.lvb.gjb { color: #ffc9c0; border-color: rgba(255, 150, 130, .4); background: rgba(192, 90, 74, .12); }
.lvb.sja { color: #c9e8ff; border-color: rgba(150, 200, 255, .38); background: rgba(110, 160, 220, .12); }
.lvb.sjb { color: #bfe8d8; border-color: rgba(120, 200, 175, .38); background: rgba(78, 138, 122, .12); }
.lvb.sch { color: var(--ink-2); border-color: var(--line-2); background: rgba(255, 244, 224, .04); }
.aw-row { display: flex; gap: var(--sp-3); align-items: flex-start; padding: 11px 14px; border-bottom: 1px dashed rgba(201, 162, 39, .1); }
.aw-row:last-child { border-bottom: 0; }
.aw-row > div { flex: 1; min-width: 0; }
.aw-row .rt { font-size: 12.5px; line-height: 1.6; color: var(--ink); }
.aw-row .rt .pz { color: var(--gold-l); font-size: 11px; margin-left: 6px; }
.aw-row .rm { display: flex; flex-wrap: wrap; gap: 3px 12px; font-size: 10.5px; color: var(--ink-3); margin-top: 3px; }
.aw-row .rm .nt { color: rgba(255, 190, 150, .8); }
.aw-list-toggle { display: block; width: 100%; margin-top: var(--sp-3); padding: 11px 14px; border: 1px solid var(--line-2); border-radius: var(--r-s); color: var(--gold-l); font-size: 12px; transition: .3s var(--ease); }
.aw-list-toggle:hover { background: rgba(201, 162, 39, .08); border-color: var(--gold); }

/* ---------- 15 知识产权 ---------- */
.grid3 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.g3 {
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel); overflow: hidden;
  transition: .4s var(--ease);
}
.g3:hover { border-color: var(--gold-l); transform: translateY(-4px); box-shadow: var(--shadow); }
.g3 .im { position: relative; aspect-ratio: 3/4; background: #0d0809; overflow: hidden; }
.g3 .im img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.g3:hover .im img { transform: scale(1.03); }
.g3 .st { position: absolute; top: 7px; left: 7px; z-index: 2; font-size: 8.5px; letter-spacing: .06em; padding: 2px 7px; border-radius: 999px; backdrop-filter: blur(6px); }
.g3 .st.ok { color: #bff0d8; background: rgba(46, 107, 94, .5); border: 1px solid rgba(120, 220, 180, .35); }
.g3 .st.pend { color: #ffe3ae; background: rgba(138, 107, 20, .45); border: 1px solid rgba(232, 200, 119, .35); }
.g3 .bd { padding: 10px 11px 12px; }
.g3 .nm { font-size: 11px; line-height: 1.5; color: var(--ink); }
.g3 .no { font-family: var(--f-mono); font-size: 9px; color: var(--ink-3); margin-top: 5px; word-break: break-all; }
.g3 .ow { font-size: 9.5px; color: var(--gold-l); margin-top: 3px; opacity: .85; }

.softlegend { display: flex; gap: var(--sp-5); margin-bottom: var(--sp-4); font-size: 11px; color: var(--ink-2); }
.softlegend .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; }
.softlegend .dot.ok { background: var(--jade); box-shadow: 0 0 8px rgba(78, 138, 122, .7); }
.softlegend .dot.pend { background: var(--gold); box-shadow: 0 0 8px rgba(201, 162, 39, .6); }

.copyright { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.cp {
  display: flex; flex-direction: column; gap: var(--sp-4); min-width: 0;
  padding: var(--sp-4); border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel); transition: .4s var(--ease);
}
.cp:hover { border-color: var(--line-2); transform: translateY(-2px); }
.cp-head { display: flex; align-items: center; gap: var(--sp-3); min-width: 0; }
.cp-info { min-width: 0; }
.cp .mark {
  flex: none; width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: var(--r-s); border: 1px solid var(--line-2);
  font-family: var(--f-serif); font-weight: 900; font-size: 19px;
  color: var(--gold-l); background: rgba(201, 162, 39, .08);
}
.cp h5 { font-family: var(--f-serif); font-size: 14px; color: var(--ink); font-weight: 700; line-height: 1.5; overflow-wrap: anywhere; }
.cp .no { font-family: var(--f-mono); font-size: 10px; color: var(--ink-3); margin-top: 2px; overflow-wrap: anywhere; }
.cp .ow { font-size: 10px; color: var(--gold-l); margin-top: 1px; overflow-wrap: anywhere; }
.cp-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-2); margin-top: auto; }
.cp-page {
  margin: 0;
  display: flex; flex-direction: column; gap: 7px; min-width: 0; padding: 6px;
  border: 1px solid var(--line); border-radius: var(--r-s);
  background: #0d0809; text-align: center;
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.cp-page img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #080506; border-radius: 3px; }
.cp-page figcaption { display: block; padding-bottom: 2px; font-size: 10px; line-height: 1.5; color: var(--ink-2); overflow-wrap: anywhere; }
.cp-page:hover { border-color: var(--gold-l); background: rgba(201, 162, 39, .06); box-shadow: 0 8px 20px -14px rgba(232, 200, 119, .65); }
.cp-page:focus-visible { outline: 2px solid var(--gold-l); outline-offset: 3px; }

.papers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.paper {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel); overflow: hidden;
  transition: .4s var(--ease);
}
.paper:hover { border-color: var(--line-2); transform: translateY(-3px); box-shadow: var(--shadow); }
.paper img { width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: top center; background: #0d0809; }
.paper > div { padding: 11px 12px 14px; }
.paper .lv { font-size: 9px; letter-spacing: .14em; color: var(--gold-l); border: 1px solid var(--line-2); border-radius: 999px; padding: 2px 8px; }
.paper h5 { font-family: var(--f-serif); font-size: 12.5px; line-height: 1.6; color: var(--ink); font-weight: 700; margin: 8px 0 6px; }
.paper .ft { font-size: 10px; color: var(--ink-3); line-height: 1.65; }

/* ---------- 16 荣誉殿堂 ---------- */
.hall {
  position: relative;
  margin-bottom: var(--sp-6);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(130% 90% at 50% -14%, rgba(201, 162, 39, .12), transparent 62%),
    linear-gradient(180deg, #140c0e 0%, #0a0608 68%);
}
.hall::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    repeating-linear-gradient(90deg, rgba(201, 162, 39, .035) 0 1px, transparent 1px 62px),
    radial-gradient(60% 40% at 50% 104%, rgba(201, 162, 39, .10), transparent 70%);
}
.hall-aura { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hall-aura i {
  position: absolute; border-radius: 50%; filter: blur(48px); opacity: .72;
  will-change: transform;
}
.hall-aura i:nth-child(1) {
  width: 54%; height: 62%; left: 23%; top: 2%;
  background: radial-gradient(circle, rgba(232, 200, 119, .30), transparent 68%);
  animation: auraA 18s ease-in-out infinite alternate;
}
.hall-aura i:nth-child(2) {
  width: 36%; height: 44%; left: -6%; top: 32%;
  background: radial-gradient(circle, rgba(120, 160, 140, .16), transparent 70%);
  animation: auraB 22s ease-in-out infinite alternate;
}
.hall-aura i:nth-child(3) {
  width: 34%; height: 42%; right: -4%; bottom: 8%;
  background: radial-gradient(circle, rgba(201, 130, 90, .14), transparent 70%);
  animation: auraA 26s ease-in-out infinite alternate-reverse;
}
@keyframes auraA { from { transform: translate3d(-3%, 0, 0) scale(1); } to { transform: translate3d(4%, 5%, 0) scale(1.12); } }
@keyframes auraB { from { transform: translate3d(0, 3%, 0) scale(1.06); } to { transform: translate3d(6%, -4%, 0) scale(.94); } }

/* 舞台 */
.hall-stage {
  position: relative; z-index: 1;
  height: 372px;
  perspective: 1500px;
  perspective-origin: 50% 46%;
  touch-action: pan-y;
  outline: none;
  cursor: grab;
  user-select: none; -webkit-user-select: none;
}
.hall-stage:active { cursor: grabbing; }
.hall-stage:focus-visible { box-shadow: inset 0 0 0 2px rgba(232, 200, 119, .5); }
.hall-deck { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform .3s ease; }
/* 中心卡背后的一束柔光，让「殿堂」有舞台感 */
.hall-stage::before {
  content: ''; position: absolute; left: 50%; top: 47%;
  width: 64%; height: 78%; transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(232, 200, 119, .16), rgba(201, 162, 39, .05) 58%, transparent 76%);
  filter: blur(8px); pointer-events: none;
}

.hc {
  position: absolute; left: 50%; top: 50%;
  margin: 0; padding: 0;
  transform-style: preserve-3d;
  transition: transform .8s cubic-bezier(.19, 1, .22, 1), opacity .55s ease, filter .55s ease;
  will-change: transform, opacity;
  cursor: default;
}
.hc-frame {
  position: relative; width: 100%; height: 100%;
  padding: 7px;
  border: 1px solid rgba(232, 200, 119, .30);
  border-radius: 7px;
  background: linear-gradient(158deg, #2b1d12, #100a09 62%);
  box-shadow: 0 24px 58px -22px rgba(0, 0, 0, .95);
  overflow: hidden;
  transition: border-color .5s ease, box-shadow .5s ease;
}
.hc-frame img {
  display: block; width: 100%; height: 100%;
  object-fit: contain; border-radius: 3px;
  -webkit-user-drag: none; user-select: none; pointer-events: none;
}
.hc.on .hc-frame {
  border-color: rgba(255, 243, 207, .8);
  box-shadow:
    0 30px 74px -20px rgba(0, 0, 0, .96),
    0 0 42px -10px rgba(232, 200, 119, .45);
}
.hc-sheen {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(104deg, transparent 32%, rgba(255, 248, 224, .62) 47%, transparent 62%);
  transform: translateX(-130%);
  opacity: 0;
}
.hc.on .hc-sheen { animation: sheen 1.15s cubic-bezier(.4, 0, .2, 1); }
@keyframes sheen {
  0% { transform: translateX(-130%); opacity: 0; }
  16% { opacity: .95; }
  100% { transform: translateX(130%); opacity: 0; }
}

/* 说明栏 */
.hall-foot {
  position: relative; z-index: 3;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-4) var(--sp-5);
  border-top: 1px solid rgba(201, 162, 39, .16);
  background: linear-gradient(180deg, rgba(10, 6, 8, .15), rgba(10, 6, 8, .82));
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.hf-main { min-width: 0; flex: 1; }
.hf-row { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: 9px; }
.hf-badge {
  font-size: 10px; letter-spacing: .14em; line-height: 1;
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid rgba(232, 200, 119, .45);
  color: var(--gold-l); background: rgba(201, 162, 39, .12);
  white-space: nowrap;
}
.hf-badge[data-lv="国际"] { color: #fff2c4; border-color: rgba(255, 242, 196, .6); background: rgba(201, 162, 39, .22); }
.hf-badge[data-lv="国家级"] { color: #ffd9a0; border-color: rgba(230, 168, 92, .5); background: rgba(190, 120, 50, .18); }
.hf-badge[data-lv="省级"] { color: #cfe6d6; border-color: rgba(140, 190, 165, .45); background: rgba(80, 140, 115, .16); }
.hf-badge[data-lv="校级"] { color: var(--ink-2); border-color: var(--line-2); background: rgba(255, 255, 255, .04); }
.hf-no { font-family: var(--f-mono); display: inline-flex; align-items: baseline; gap: 3px; color: var(--ink-3); }
.hf-no b { font-size: 17px; font-weight: 500; color: var(--gold-p); letter-spacing: .02em; }
.hf-no i { font-style: normal; font-size: 10px; letter-spacing: .1em; }
.hf-title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(15px, 3.4vw, 21px); line-height: 1.55;
  color: var(--ink); letter-spacing: .01em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.hf-meta {
  display: flex; align-items: center; gap: 8px; margin-top: 8px;
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .08em; color: var(--ink-3);
}
.hf-meta .sep { width: 3px; height: 3px; border-radius: 50%; background: rgba(232, 200, 119, .5); }
.hf-main.swap .hf-title, .hf-main.swap .hf-row, .hf-main.swap .hf-meta { animation: hfIn .6s cubic-bezier(.19, 1, .22, 1) both; }
.hf-main.swap .hf-row { animation-delay: .02s; }
.hf-main.swap .hf-meta { animation-delay: .1s; }
@keyframes hfIn { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }

.hf-ctrl { display: flex; align-items: center; gap: 9px; flex: none; }
.hc-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line-2); background: rgba(14, 9, 10, .7);
  color: var(--gold-l); font-size: 20px; line-height: 1;
  display: grid; place-items: center;
  transition: .3s var(--ease);
}
.hc-btn:hover { border-color: var(--gold-l); background: rgba(201, 162, 39, .16); transform: translateY(-1px); }
.hc-play {
  position: relative; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(232, 200, 119, .32);
  background: rgba(14, 9, 10, .75);
  display: grid; place-items: center;
  transition: .3s var(--ease);
}
.hc-play:hover { border-color: var(--gold-l); }
.hc-play svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.hc-play .pg-bg { fill: none; stroke: rgba(232, 200, 119, .16); stroke-width: 2; }
.hc-play .pg-fg {
  fill: none; stroke: var(--gold-l); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 97.4; stroke-dashoffset: 97.4;
}
.hc-play .ic { position: relative; z-index: 2; }
.hc-play .ic-pause { display: flex; gap: 3px; }
.hc-play .ic-pause i { width: 3px; height: 11px; background: var(--gold-l); border-radius: 1px; }
.hc-play .ic-play {
  width: 0; height: 0; border-left: 10px solid var(--gold-l);
  border-top: 6px solid transparent; border-bottom: 6px solid transparent;
  margin-left: 3px; display: none;
}
.hc-play.paused .ic-pause { display: none; }
.hc-play.paused .ic-play { display: block; }

.hall-tip {
  position: relative; z-index: 3;
  padding: 0 var(--sp-4) var(--sp-3);
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .12em;
  color: var(--ink-3); text-align: center;
  background: rgba(10, 6, 8, .82);
}

/* 筛选 */
.hall-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--sp-5); }
.hall-filter button {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11.5px; letter-spacing: .04em; color: var(--ink-2);
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(14, 8, 11, .5);
  transition: .3s var(--ease);
}
.hall-filter button i {
  font-style: normal; font-family: var(--f-mono); font-size: 9.5px;
  opacity: .55;
}
.hall-filter button:hover { border-color: var(--gold); color: var(--gold-p); }
.hall-filter button.on {
  color: #1a1208; border-color: transparent;
  background: linear-gradient(135deg, #f2d995, #c9a227);
  box-shadow: 0 8px 22px -12px rgba(201, 162, 39, .9);
}
.hall-filter button.on i { opacity: .7; }

/* 横竖分组名录 */
.hall-walls { display: grid; gap: 24px; }
.hall-wall-group { min-width: 0; }
.hall-wall-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.hall-wall-head h4 { font-family: var(--f-serif); font-size: 16px; color: var(--ink); }
.hall-wall-head span { font-family: var(--f-mono); font-size: 9px; letter-spacing: .1em; color: var(--gold); }
.hall-wall { display: grid; gap: 7px; }
.hall-wall--landscape { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hall-wall--portrait { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hw {
  position: relative; padding: 3px; overflow: hidden; align-self: start;
  border: 1px solid var(--line); border-radius: 6px;
  background: #0b0709;
  transition: .35s var(--ease);
}
.hw--landscape { aspect-ratio: 4 / 3; }
.hw--portrait { aspect-ratio: 3 / 4; }
.hw img {
  display: block; width: 100%; height: 100%; object-fit: contain; background: #0b0709;
  opacity: 1; filter: none;
  transition: .45s var(--ease);
}
.hw:hover { border-color: var(--gold-l); transform: translateY(-2px); }
.hw:hover img { opacity: 1; filter: none; transform: scale(1.04); }
.hw.on { border-color: var(--gold-l); box-shadow: 0 0 0 1px var(--gold-l), 0 0 20px -8px rgba(232, 200, 119, .8); }
.hw.on img { opacity: 1; filter: none; }
.hw i {
  position: absolute; left: 4px; bottom: 4px;
  font-style: normal; font-family: var(--f-mono); font-size: 8.5px;
  color: #f4ead2; background: rgba(8, 5, 6, .74);
  padding: 1px 5px; border-radius: 4px; letter-spacing: .06em;
}
@media (min-width: 620px) {
  .hall-wall--landscape { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .hall-wall--portrait { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (min-width: 900px) {
  .hall-wall { gap: 9px; }
  .hall-wall--landscape { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .hall-wall--portrait { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .hall-stage { height: 468px; }
  .hall-foot { padding: var(--sp-5) var(--sp-6) var(--sp-5); }
}
@media (max-width: 559px) {
  .hall-stage { height: 306px; }
  .hall-filter { gap: 6px; }
  .hall-filter button { padding: 6px 10px; font-size: 11px; gap: 5px; }
  .hall-foot { flex-direction: column; align-items: stretch; gap: var(--sp-4); }
  .hf-ctrl { justify-content: center; }
  .hf-title { -webkit-line-clamp: 3; }
}

/* ---------- 17 共创 ---------- */
.net {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 100svh;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #080b0a url('/assets/img/collaboration/golden-tree-wide.webp') center / cover no-repeat;
  isolation: isolate;
}
.net::before {
  content: '';
  position: absolute;
  inset: -5%;
  z-index: 0;
  background: radial-gradient(circle at 26% 82%, rgba(225, 153, 39, .2), transparent 28%), linear-gradient(90deg, rgba(4, 7, 6, .52), transparent 45%, rgba(4, 7, 6, .14));
  pointer-events: none;
}
.net-scene {
  position: relative;
  z-index: 1;
  width: min(100vw, 177.7778svh);
  aspect-ratio: 16 / 9;
  max-width: 2560px;
  overflow: hidden;
  background: url('/assets/img/collaboration/golden-tree-wide.webp') center / cover no-repeat;
  box-shadow: inset 0 0 80px rgba(0, 0, 0, .28), 0 0 90px rgba(0, 0, 0, .25);
  container-type: inline-size;
  isolation: isolate;
}
.net-scene::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(4, 7, 6, .6) 0, rgba(4, 7, 6, .2) 34%, transparent 62%), radial-gradient(circle at 29% 84%, rgba(255, 185, 63, .16), transparent 19%);
  pointer-events: none;
}
.net-scene::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at center, transparent 57%, rgba(0, 0, 0, .35) 112%);
  pointer-events: none;
}
.net-intro { position: absolute; z-index: 5; left: 4.3%; top: 7.2%; width: 31%; }
.net-eyebrow { display: flex; align-items: center; gap: clamp(10px, 1cqw, 16px); color: #e6b845; font-family: var(--f-en); font-size: clamp(10px, .82cqw, 14px); letter-spacing: clamp(2px, .2cqw, 4px); white-space: nowrap; }
.net-eyebrow::before, .net-eyebrow::after { content: ''; width: clamp(24px, 2.4cqw, 40px); height: 1px; background: linear-gradient(90deg, #8f6518, #f9d26d); }
.net-intro h2 { margin: clamp(15px, 1.3cqw, 23px) 0 clamp(10px, .82cqw, 15px); color: #fff0c9; font-family: var(--f-serif); font-size: clamp(29px, 2.35cqw, 42px); font-weight: 600; line-height: 1.32; letter-spacing: .04em; white-space: nowrap; text-shadow: 0 7px 24px rgba(0, 0, 0, .52); }
.net-intro h2 em { color: #edc56f; font-style: normal; }
.net-intro > p { margin: 0; color: #c9c4b4; font-size: clamp(11px, .78cqw, 14px); line-height: 1.78; letter-spacing: .02em; text-shadow: 0 2px 12px #000; }
.net-divider { display: block; width: clamp(25px, 2.3cqw, 38px); height: 1px; margin: clamp(13px, 1.05cqw, 19px) 0 clamp(14px, 1.1cqw, 20px); background: #c89b30; box-shadow: 0 0 9px rgba(238, 187, 83, .45); }
.net-features { display: flex; width: 92%; color: #e4d0a6; }
.net-features > span { flex: 1; position: relative; display: grid; place-items: center; gap: clamp(4px, .36cqw, 7px); font-size: clamp(10px, .7cqw, 13px); }
.net-features > span + span { border-left: 1px solid rgba(132, 107, 61, .64); }
.net-features svg { width: clamp(20px, 1.5cqw, 27px); height: clamp(20px, 1.5cqw, 27px); fill: none; stroke: #d8b36b; stroke-width: 1.2; }
.net-branches { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.net-branch-base, .net-branch-light { fill: none; stroke-linecap: round; }
.net-branch-base { stroke: rgba(156, 105, 35, .56); stroke-width: 4; }
.net-branch-light { stroke: url(#netBranchGold); stroke-width: 1.6; stroke-dasharray: 4 18; filter: url(#netBranchGlow); animation: net-branch-flow 4.8s linear infinite; transition: stroke-width .35s, opacity .35s; }
.net-bud-ring { fill: rgba(66, 43, 15, .72); stroke: rgba(255, 220, 139, .58); stroke-width: 1; transform-box: fill-box; transform-origin: center; animation: net-bud-breathe 3.6s ease-in-out infinite; }
.net-bud { fill: #fff2bf; filter: url(#netBranchGlow); }
.net-branch:nth-child(2n) .net-branch-light, .net-branch:nth-child(2n) .net-bud-ring { animation-delay: -1.6s; }
.net-branch:nth-child(3n) .net-branch-light, .net-branch:nth-child(3n) .net-bud-ring { animation-delay: -2.7s; }
.net-teams { position: absolute; inset: 0; z-index: 4; perspective: 1100px; }
.net-team {
  position: absolute;
  display: block;
  left: var(--net-x);
  top: var(--net-y);
  width: clamp(190px, 17cqw, 260px);
  height: clamp(82px, 7.2cqw, 104px);
  border: 1px solid rgba(238, 197, 111, .68);
  border-left-color: rgba(255, 239, 189, .9);
  border-radius: 11px 42px 42px 11px;
  background: linear-gradient(145deg, rgba(108, 76, 32, .76), rgba(19, 22, 17, .9) 52%, rgba(43, 36, 23, .88));
  box-shadow: inset 0 1px 0 rgba(255, 244, 207, .28), inset 0 -16px 26px rgba(0, 0, 0, .22), 0 17px 30px rgba(0, 0, 0, .38), 0 3px 12px rgba(235, 174, 63, .2);
  backdrop-filter: blur(11px) saturate(1.15);
  color: inherit;
  transform: translateY(-50%) perspective(800px) rotateX(2deg) rotateY(var(--net-tilt, -2deg));
  transform-origin: left center;
  transition: transform .38s var(--ease), background .38s, border-color .38s, box-shadow .38s;
}
.net-team::before {
  content: '';
  position: absolute;
  inset: 1px 18px auto 10px;
  height: 35%;
  border-radius: 999px;
  background: linear-gradient(105deg, rgba(255, 246, 212, .2), transparent 76%);
  pointer-events: none;
}
.net-team::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  width: 14px;
  height: 14px;
  border-top: 1px solid rgba(239, 200, 112, .62);
  border-right: 1px solid rgba(239, 200, 112, .62);
  background: rgba(31, 29, 20, .78);
  transform: translateY(-50%) rotate(45deg);
  pointer-events: none;
}
.net-team:nth-child(1) { --net-x: 32%; --net-y: 77.9%; --net-tilt: -2.4deg; }
.net-team:nth-child(2) { --net-x: 56%; --net-y: 66.5%; --net-tilt: 1.8deg; }
.net-team:nth-child(3) { --net-x: 26%; --net-y: 56.2%; --net-tilt: -1.6deg; }
.net-team:nth-child(4) { --net-x: 44%; --net-y: 46.8%; --net-tilt: 2.2deg; }
.net-team:nth-child(5) { --net-x: 61%; --net-y: 38.8%; --net-tilt: -1.8deg; }
.net-team:nth-child(6) { --net-x: 67%; --net-y: 15.7%; --net-tilt: 1.6deg; }
.net-team:nth-child(7) { --net-x: 81%; --net-y: 29.2%; --net-tilt: -2deg; }
.net-team:hover, .net-team:focus-visible { z-index: 8; border-color: rgba(255, 227, 158, .94); background: linear-gradient(145deg, rgba(135, 94, 39, .86), rgba(22, 24, 17, .96) 56%, rgba(52, 42, 25, .94)); box-shadow: inset 0 1px 0 rgba(255, 249, 224, .45), inset 0 -14px 24px rgba(0, 0, 0, .2), 0 22px 35px rgba(0, 0, 0, .46), 0 0 28px rgba(238, 178, 65, .28); transform: translateY(calc(-50% - 6px)) perspective(800px) rotateX(0) rotateY(0) scale(1.025); }
.net-team:focus-visible { outline: 2px solid #fff0bc; outline-offset: 5px; }
.net-team-body { position: absolute; inset: 10px 14px 9px 39px; z-index: 2; display: grid; grid-template-rows: auto 1fr auto; min-width: 0; }
.net-team-body strong { overflow: hidden; color: #f8e2b7; font-family: var(--f-serif); font-size: clamp(15px, 1.08cqw, 19px); font-weight: 600; line-height: 1.25; letter-spacing: .03em; text-overflow: ellipsis; white-space: nowrap; text-shadow: 0 2px 10px rgba(0, 0, 0, .7); }
.net-team-body strong i { margin-right: 5px; color: #eec573; font-family: var(--f-en); font-size: clamp(10px, .72cqw, 13px); font-style: normal; font-weight: 400; }
.net-team-body > span { display: -webkit-box; overflow: hidden; margin-top: 4px; color: #c9c6bb; font-size: clamp(10px, .66cqw, 12px); line-height: 1.42; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.net-team-body em { align-self: end; justify-self: end; color: #edc56f; font-size: clamp(10px, .64cqw, 12px); font-style: normal; letter-spacing: .04em; }
.net-team-body em b { display: inline-block; margin-left: 5px; font-family: Georgia, serif; font-size: clamp(15px, 1cqw, 18px); font-weight: 400; transition: transform .25s; }
.net-team:hover .net-team-body em b { transform: translateX(4px); }
.net-medallion { position: absolute; z-index: 3; left: clamp(-26px, -1.72cqw, -21px); top: 50%; display: grid; place-items: center; width: clamp(42px, 3.45cqw, 54px); height: clamp(42px, 3.45cqw, 54px); border: 1px solid #ffe4a5; border-radius: 50%; background: radial-gradient(circle at 38% 34%, #a87329, #39240d 61%, #b77a25 100%); box-shadow: 0 0 0 4px rgba(44, 29, 10, .7), 0 0 9px #fff0bd, inset 0 0 10px #ffc454, 0 0 25px rgba(251, 176, 59, .7); color: #fff0c6; font-family: var(--f-serif); font-size: clamp(22px, 1.85cqw, 31px); text-shadow: 0 1px 8px #f8d380; transform: translateY(-50%); transition: box-shadow .35s, transform .35s; }
.net-medallion::after { content: ''; position: absolute; left: 50%; top: -2px; width: 4px; height: 4px; background: #fff7d9; box-shadow: 0 0 10px 3px #ffbf4d; transform: rotate(45deg); }
.net-team:hover .net-medallion, .net-team:focus-visible .net-medallion { box-shadow: 0 0 0 4px rgba(63, 38, 10, .72), 0 0 13px #fff1bf, inset 0 0 13px #ffc454, 0 0 38px rgba(251, 176, 59, .88); transform: translateY(-50%) scale(1.06); }
.net-scene:has(.net-team:nth-child(1):is(:hover, :focus-visible)) .net-branch--1 .net-branch-light,
.net-scene:has(.net-team:nth-child(2):is(:hover, :focus-visible)) .net-branch--2 .net-branch-light,
.net-scene:has(.net-team:nth-child(3):is(:hover, :focus-visible)) .net-branch--3 .net-branch-light,
.net-scene:has(.net-team:nth-child(4):is(:hover, :focus-visible)) .net-branch--4 .net-branch-light,
.net-scene:has(.net-team:nth-child(5):is(:hover, :focus-visible)) .net-branch--5 .net-branch-light,
.net-scene:has(.net-team:nth-child(6):is(:hover, :focus-visible)) .net-branch--6 .net-branch-light,
.net-scene:has(.net-team:nth-child(7):is(:hover, :focus-visible)) .net-branch--7 .net-branch-light { stroke-width: 3.6; opacity: 1; animation-duration: 1.8s; }
.net-core { position: absolute; z-index: 4; left: 4.5%; top: 74%; width: 24%; height: 21%; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: radial-gradient(ellipse, rgba(79, 51, 22, .76), rgba(34, 27, 12, .18) 67%, transparent 73%); text-align: center; filter: drop-shadow(0 8px 20px rgba(0, 0, 0, .35)); }
.net-core small { color: #fff0c9; font-family: var(--f-serif); font-size: clamp(10px, .78cqw, 14px); letter-spacing: clamp(4px, .35cqw, 6px); }
.net-core strong { margin: clamp(5px, .46cqw, 8px) 0 1px; color: #fff0c9; font-family: var(--f-serif); font-size: clamp(31px, 2.8cqw, 49px); font-weight: 600; text-shadow: 0 0 25px #bf7b33; }
.net-core > span { color: #eccc86; font: clamp(18px, 1.45cqw, 26px) Georgia, serif; }
.net-foot { position: absolute; z-index: 7; right: 2.2%; bottom: 2%; }
.net-foot > span { display: flex; align-items: baseline; gap: 6px; color: #c8c0aa; font-size: clamp(9px, .64cqw, 12px); letter-spacing: .08em; }
.net-foot > span b { color: #fff0c9; font-family: var(--f-en); font-size: clamp(15px, 1.08cqw, 19px); font-weight: 400; }
.net-sparks { position: absolute; inset: 0; z-index: 3; overflow: hidden; pointer-events: none; }
.net-sparks i { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: #ffe5a0; box-shadow: 0 0 8px 3px rgba(245, 170, 54, .72); opacity: .2; animation: net-spark-rise 7s ease-in-out infinite; }
.net-sparks i:nth-child(1) { left: 26%; top: 83%; animation-delay: -1s; }
.net-sparks i:nth-child(2) { left: 34%; top: 68%; animation-delay: -5s; }
.net-sparks i:nth-child(3) { left: 47%; top: 52%; animation-delay: -2.3s; }
.net-sparks i:nth-child(4) { left: 57%; top: 40%; animation-delay: -6.1s; }
.net-sparks i:nth-child(5) { left: 66%; top: 23%; animation-delay: -3.8s; }
.net-sparks i:nth-child(6) { left: 76%; top: 16%; animation-delay: -.4s; }
.net-sparks i:nth-child(7) { left: 84%; top: 31%; animation-delay: -4.7s; }
.net-sparks i:nth-child(8) { left: 52%; top: 71%; animation-delay: -2.9s; }
@keyframes net-branch-flow { to { stroke-dashoffset: -88; } }
@keyframes net-bud-breathe { 50% { opacity: .72; transform: scale(1.25); } }
@keyframes net-spark-rise { 0%, 100% { opacity: .08; transform: translate3d(0, 10px, 0) scale(.7); } 45% { opacity: .8; } 70% { opacity: .18; transform: translate3d(10px, -32px, 0) scale(1.25); } }

@media (max-width: 899px), (orientation: portrait) and (max-width: 1099px) {
  .net { display: block; min-height: 0; background-image: url('/assets/img/collaboration/golden-tree.webp'); background-position: 39% top; background-size: auto 100%; }
  .net::before { inset: 0; background: linear-gradient(180deg, rgba(4, 7, 6, .32), rgba(4, 7, 6, .08) 38%, rgba(4, 7, 6, .34)); }
  .net-scene { width: 100%; height: clamp(1120px, 295vw, 1240px); aspect-ratio: auto; background-image: url('/assets/img/collaboration/golden-tree.webp'); background-position: 39% top; background-size: auto 100%; box-shadow: none; }
  .net-scene::before { background: linear-gradient(180deg, rgba(4, 7, 6, .5) 0, rgba(4, 7, 6, .15) 32%, rgba(4, 7, 6, .12) 72%, rgba(4, 7, 6, .38) 100%); }
  .net-scene::after { background: radial-gradient(ellipse at center, transparent 54%, rgba(0, 0, 0, .27) 108%); }
  .net-intro { left: clamp(18px, 5vw, 42px); right: clamp(18px, 5vw, 42px); top: clamp(38px, 6vw, 58px); width: auto; max-width: 600px; }
  .net-eyebrow { gap: 12px; font-size: 10px; letter-spacing: 2.5px; }
  .net-eyebrow::before, .net-eyebrow::after { width: 22px; }
  .net-intro h2 { margin: 17px 0 12px; font-size: clamp(27px, 6vw, 38px); white-space: normal; }
  .net-intro > p { max-width: 540px; font-size: clamp(12px, 1.8vw, 14px); line-height: 1.7; }
  .net-divider { width: 28px; margin: 15px 0 16px; }
  .net-features { width: min(100%, 360px); }
  .net-features > span { gap: 5px; font-size: 11px; }
  .net-features svg { width: 22px; height: 22px; }
  .net-branches { display: none; }
  .net-teams { left: clamp(12px, 5vw, 42px); right: clamp(12px, 5vw, 42px); top: 340px; bottom: auto; height: 680px; perspective: none; }
  .net-teams::before { content: ''; position: absolute; left: 50%; top: 18px; bottom: 32px; width: 2px; border-radius: 99px; background: linear-gradient(180deg, transparent, rgba(255, 211, 115, .82) 9%, rgba(197, 125, 31, .9) 72%, transparent); box-shadow: 0 0 10px rgba(242, 171, 57, .62); transform: translateX(-50%); }
  .net-team, .net-team:nth-child(n) { --net-x: auto; --net-y: auto; --net-tilt: 0deg; left: auto; right: calc(50% + 8px); top: var(--net-mobile-y); width: min(calc(50% - 8px), 360px); height: clamp(82px, 12vw, 94px); border-radius: 32px 10px 10px 32px; transform: none; transform-origin: center; }
  .net-team:nth-child(even) { left: calc(50% + 8px); right: auto; border-radius: 10px 32px 32px 10px; transform-origin: center; }
  .net-team:nth-child(1) { --net-mobile-y: 0; }
  .net-team:nth-child(2) { --net-mobile-y: 96px; }
  .net-team:nth-child(3) { --net-mobile-y: 192px; }
  .net-team:nth-child(4) { --net-mobile-y: 288px; }
  .net-team:nth-child(5) { --net-mobile-y: 384px; }
  .net-team:nth-child(6) { --net-mobile-y: 480px; }
  .net-team:nth-child(7) { --net-mobile-y: 576px; }
  .net-team::before { inset: 1px 10px auto; height: 32%; }
  .net-team::after { right: -12px; top: 50%; width: 13px; height: 2px; border: 0; border-radius: 99px; background: linear-gradient(90deg, #d29130, #ffe4a2); box-shadow: 0 0 7px rgba(241, 176, 67, .65); transform: translateY(-50%); }
  .net-team:nth-child(even)::after { left: -12px; right: auto; background: linear-gradient(90deg, #ffe4a2, #d29130); }
  .net-team:hover, .net-team:focus-visible { transform: translateY(-4px) scale(1.015); }
  .net-team-body { inset: 9px 11px 8px 13px; grid-template-rows: auto 1fr; }
  .net-team:nth-child(odd) .net-team-body { right: 30px; }
  .net-team:nth-child(even) .net-team-body { left: 30px; }
  .net-team-body strong { font-size: clamp(13px, 2.5vw, 17px); letter-spacing: 0; }
  .net-team-body strong i { margin-right: 3px; font-size: 10px; }
  .net-team-body > span { margin-top: 4px; font-size: clamp(9.5px, 1.55vw, 11.5px); line-height: 1.38; }
  .net-team-body em { display: none; }
  .net-medallion { top: 50%; left: auto; right: -29px; width: 42px; height: 42px; font-size: 22px; }
  .net-team:nth-child(even) .net-medallion { right: auto; left: -29px; }
  .net-core { left: 50%; top: auto; bottom: 24px; width: min(62vw, 300px); height: 92px; border: 1px solid rgba(236, 204, 134, .26); border-radius: 999px; background: radial-gradient(ellipse, rgba(76, 51, 25, .84), rgba(34, 27, 12, .42) 68%, rgba(17, 19, 14, .34)); transform: translateX(-50%); }
  .net-core small { font-size: 10px; letter-spacing: 4px; }
  .net-core strong { margin: 4px 0 0; font-size: 28px; }
  .net-core > span { font-size: 17px; }
  .net-foot { right: 16px; bottom: 14px; }
  .net-foot > span { font-size: 9px; }
  .net-foot > span b { font-size: 15px; }
  .net-sparks i:nth-child(n+6) { display: none; }
}
@media (max-width: 420px) {
  .net-intro { top: 32px; }
  .net-intro h2 { margin: 14px 0 10px; font-size: 27px; }
  .net-intro > p { font-size: 12px; line-height: 1.62; }
  .net-divider { margin: 12px 0 13px; }
  .net-features > span { font-size: 10px; }
  .net-teams { top: 330px; height: 650px; }
  .net-team, .net-team:nth-child(n) { height: 82px; }
  .net-team:nth-child(1) { --net-mobile-y: 0; }
  .net-team:nth-child(2) { --net-mobile-y: 92px; }
  .net-team:nth-child(3) { --net-mobile-y: 184px; }
  .net-team:nth-child(4) { --net-mobile-y: 276px; }
  .net-team:nth-child(5) { --net-mobile-y: 368px; }
  .net-team:nth-child(6) { --net-mobile-y: 460px; }
  .net-team:nth-child(7) { --net-mobile-y: 552px; }
  .net-core { bottom: 20px; width: 210px; height: 86px; }
  .net-foot { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .net-branch-light, .net-bud-ring, .net-sparks i { animation: none !important; }
  .net-team, .net-medallion { transition: none !important; }
}

/* 共创生命树 v2：团队作为树上生长的叶片，而非悬浮卡片 */
.net {
  min-height: 100svh;
  background: #050706;
}
.net::before {
  inset: 0;
  background:
    radial-gradient(circle at 21% 84%, rgba(244, 168, 49, .15), transparent 22%),
    linear-gradient(90deg, rgba(2, 4, 3, .42), transparent 42%, rgba(2, 4, 3, .06));
}
.net-scene {
  background-image: url('/assets/img/collaboration/golden-tree-wide.webp');
  background-position: center;
  background-size: 100% 100%;
  box-shadow: inset 0 0 54px rgba(0, 0, 0, .18), 0 0 90px rgba(0, 0, 0, .2);
}
.net-scene::before {
  z-index: 1;
  background:
    radial-gradient(ellipse at 0 0, rgba(2, 4, 3, .72) 0, rgba(2, 4, 3, .42) 24%, transparent 53%),
    linear-gradient(90deg, rgba(2, 4, 3, .2), transparent 42%);
}
.net-scene::after {
  z-index: 1;
  background: radial-gradient(ellipse at center, transparent 68%, rgba(0, 0, 0, .2) 118%);
}
.net-tree { position: absolute; inset: 0; z-index: 2; }
.net-intro { z-index: 7; left: 4%; top: 6%; width: 30%; }
.net-eyebrow { color: #e8bd5a; font-size: clamp(9px, .7cqw, 12px); letter-spacing: clamp(2px, .18cqw, 3px); }
.net-intro h2 { margin: clamp(12px, 1cqw, 18px) 0 clamp(8px, .65cqw, 12px); font-size: clamp(28px, 2.15cqw, 38px); }
.net-intro > p { max-width: 31em; color: #d0c9b7; font-size: clamp(10.5px, .72cqw, 13px); line-height: 1.72; }
.net-features { width: 92%; margin-top: clamp(13px, 1cqw, 18px); gap: clamp(8px, .8cqw, 14px); }
.net-features > span {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  gap: 6px;
  color: #d9c598;
  font-size: clamp(9px, .62cqw, 11px);
  white-space: nowrap;
}
.net-features > span + span { border: 0; }
.net-features > span::before {
  content: '';
  width: clamp(8px, .62cqw, 11px);
  aspect-ratio: 1.45;
  border-radius: 85% 12% 85% 12%;
  background: linear-gradient(135deg, #fff0ba, #bd7c24 72%);
  box-shadow: 0 0 7px rgba(239, 173, 61, .55);
  transform: rotate(-22deg);
}
.net-teams { position: absolute; inset: 0; z-index: 5; perspective: none; }
.net-team,
.net-team:nth-child(n) {
  position: absolute;
  left: var(--net-x);
  right: auto;
  top: var(--net-y);
  display: block;
  width: clamp(158px, 14.2cqw, 224px);
  height: clamp(52px, 4.6cqw, 68px);
  min-width: 44px;
  min-height: 44px;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  backdrop-filter: none;
  color: inherit;
  opacity: .94;
  filter: saturate(.95);
  transform: translateY(-50%) rotate(var(--net-r));
  transform-origin: 13px 50%;
  transition: opacity .34s ease, filter .34s ease, transform .34s ease;
}
.net-team--left,
.net-team--left:nth-child(n) {
  transform: translate(-100%, -50%) rotate(var(--net-r));
  transform-origin: calc(100% - 13px) 50%;
}
.net-team::before,
.net-team::after { content: none; }
.net-team:nth-child(1) { --net-x: 47.7%; --net-y: 73.6%; --net-r: -9deg; }
.net-team:nth-child(2) { --net-x: 67.2%; --net-y: 58.4%; --net-r: -12deg; }
.net-team:nth-child(3) { --net-x: 28.5%; --net-y: 37.1%; --net-r: -16deg; }
.net-team:nth-child(4) { --net-x: 50.1%; --net-y: 54.3%; --net-r: 7deg; }
.net-team:nth-child(5) { --net-x: 69.6%; --net-y: 31.6%; --net-r: 8deg; }
.net-team:nth-child(6) { --net-x: 76.1%; --net-y: 8.2%; --net-r: -8deg; }
.net-team:nth-child(7) { --net-x: 94.3%; --net-y: 20.3%; --net-r: 8deg; }
.net-leaf {
  position: absolute;
  inset: 1px 0 1px 14px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: clamp(6px, .55cqw, 9px);
  padding: 0 11% 0 14%;
  overflow: hidden;
  clip-path: polygon(0 50%, 12% 19%, 36% 2%, 72% 10%, 100% 50%, 72% 90%, 36% 98%, 12% 81%);
  background: linear-gradient(112deg, rgba(252, 220, 143, .95), rgba(157, 102, 26, .78) 48%, rgba(255, 233, 169, .9));
  filter: drop-shadow(0 7px 8px rgba(0, 0, 0, .38)) drop-shadow(0 0 8px rgba(231, 164, 52, .25));
  transition: filter .34s ease, transform .34s ease;
}
.net-leaf::before {
  content: '';
  position: absolute;
  inset: 1px;
  z-index: 0;
  clip-path: inherit;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(228, 239, 199, .22), transparent 31%),
    linear-gradient(112deg, rgba(29, 38, 27, .94), rgba(72, 62, 34, .9) 52%, rgba(24, 30, 23, .96));
}
.net-leaf::after {
  content: '';
  position: absolute;
  inset: 3px 12% auto 15%;
  z-index: 1;
  height: 42%;
  border-radius: 50%;
  background: linear-gradient(115deg, rgba(255, 248, 213, .24), transparent 72%);
  pointer-events: none;
}
.net-team--left .net-leaf {
  inset: 1px 14px 1px 0;
  flex-direction: row-reverse;
  padding: 0 14% 0 11%;
  clip-path: polygon(100% 50%, 88% 19%, 64% 2%, 28% 10%, 0 50%, 28% 90%, 64% 98%, 88% 81%);
}
.net-leaf-vein {
  position: absolute;
  left: 8%;
  right: 6%;
  top: 50%;
  z-index: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 226, 149, .72) 18%, rgba(255, 241, 199, .22) 76%, transparent);
  transform: translateY(-50%);
}
.net-leaf-vein::before,
.net-leaf-vein::after {
  content: '';
  position: absolute;
  left: 42%;
  width: 27%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 231, 161, .52), transparent);
  transform-origin: left center;
}
.net-leaf-vein::before { transform: rotate(-25deg); }
.net-leaf-vein::after { transform: rotate(25deg); }
.net-leaf-glyph {
  position: relative;
  z-index: 3;
  flex: 0 0 auto;
  color: #f7d78f;
  font-family: var(--f-serif);
  font-size: clamp(16px, 1.28cqw, 21px);
  line-height: 1;
  text-shadow: 0 0 10px rgba(250, 195, 91, .62);
}
.net-leaf-label { position: relative; z-index: 3; display: grid; min-width: 0; line-height: 1; }
.net-leaf-label strong {
  overflow: hidden;
  color: #fff0c8;
  font-family: var(--f-serif);
  font-size: clamp(13px, .94cqw, 16px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: .06em;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .8);
}
.net-leaf-label small {
  overflow: hidden;
  margin-top: clamp(3px, .25cqw, 5px);
  color: #cfc3a4;
  font-size: clamp(8px, .57cqw, 10px);
  line-height: 1.2;
  letter-spacing: .05em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.net-bud {
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 5;
  display: grid;
  place-items: center;
  width: clamp(25px, 2.15cqw, 34px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 237, 184, .9);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #fff9da 0 8%, #f0b84d 22%, #8c5517 57%, #23180a 74%, #d99c35 100%);
  box-shadow: 0 0 0 3px rgba(79, 48, 13, .58), 0 0 13px rgba(255, 212, 112, .85), 0 0 28px rgba(236, 152, 39, .5);
  transform: translateY(-50%);
  animation: net-leaf-breathe 4.4s ease-in-out infinite;
}
.net-team--left .net-bud { left: auto; right: 0; }
.net-bud i { color: #fff4ce; font-family: var(--f-en); font-size: clamp(7px, .52cqw, 9px); font-style: normal; letter-spacing: .02em; text-shadow: 0 1px 4px #3d2105; }
.net-stem {
  position: absolute;
  left: -10px;
  top: 50%;
  z-index: 1;
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #ffd77d 70%, #8d5c1a);
  box-shadow: 0 0 6px rgba(236, 172, 59, .58);
  transform: rotate(-8deg);
}
.net-team--left .net-stem { left: auto; right: -10px; background: linear-gradient(90deg, #8d5c1a, #ffd77d 30%, transparent); transform: rotate(8deg); }
.net-stem i { position: absolute; width: 9px; height: 6px; border-radius: 85% 8% 85% 8%; background: linear-gradient(135deg, #fff1bd, #a26d24); box-shadow: 0 0 5px rgba(248, 190, 79, .65); }
.net-stem i:first-child { left: 8px; top: -8px; transform: rotate(-28deg); }
.net-stem i:last-child { left: 16px; top: 3px; transform: rotate(145deg); }
.net-team--left .net-stem i:first-child { left: 17px; transform: rotate(28deg) scaleX(-1); }
.net-team--left .net-stem i:last-child { left: 9px; transform: rotate(35deg); }
.net-team:hover,
.net-team:focus-visible { z-index: 9; border: 0; background: none; box-shadow: none; filter: saturate(1.18); }
.net-team--right:hover,
.net-team--right:focus-visible { transform: translateY(-50%) rotate(var(--net-r)) scale(1.035); }
.net-team--left:hover,
.net-team--left:focus-visible { transform: translate(-100%, -50%) rotate(var(--net-r)) scale(1.035); }
.net-team:hover .net-leaf,
.net-team:focus-visible .net-leaf { filter: drop-shadow(0 8px 10px rgba(0, 0, 0, .42)) drop-shadow(0 0 14px rgba(255, 193, 73, .68)); }
.net-team:hover .net-bud,
.net-team:focus-visible .net-bud { box-shadow: 0 0 0 3px rgba(79, 48, 13, .58), 0 0 17px #fff0b3, 0 0 35px rgba(243, 168, 49, .8); }
.net-team:focus-visible { outline: 2px solid #fff0bc; outline-offset: 6px; border-radius: 50%; }
.net-teams:has(.net-team:is(:hover, :focus-visible)) .net-team:not(:is(:hover, :focus-visible)) { opacity: .48; filter: saturate(.65); }
.net-core {
  left: 8.5%;
  top: 75.5%;
  width: 23%;
  height: 18%;
  border: 0;
  border-radius: 0;
  background: none;
  filter: none;
  transform: none;
}
.net-core::before {
  content: '';
  position: absolute;
  inset: -25%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(245, 164, 47, .2), rgba(50, 32, 12, .08) 43%, transparent 70%);
  filter: blur(3px);
}
.net-core small { color: #f6ddb0; font-size: clamp(8px, .62cqw, 11px); letter-spacing: clamp(3px, .28cqw, 5px); }
.net-core strong { margin: clamp(4px, .35cqw, 6px) 0 2px; font-size: clamp(27px, 2.25cqw, 39px); text-shadow: 0 0 10px #5b2b0d, 0 0 27px rgba(246, 171, 55, .7); }
.net-core > span { color: rgba(247, 214, 149, .72); font: clamp(7px, .5cqw, 9px) var(--f-en); letter-spacing: .25em; }
.net-foot { z-index: 7; right: 2.4%; bottom: 2.2%; }
.net-foot > span { color: #cfc6ae; }
.net-foot > span b { color: #ffe9b4; }
@keyframes net-leaf-breathe {
  0%, 100% { filter: brightness(.94); }
  50% { filter: brightness(1.12); }
}

@media (max-width: 899px), (orientation: portrait) and (max-width: 1099px) {
  .net {
    display: grid;
    place-items: center;
    min-height: 100svh;
    background: #050706 url('/assets/img/collaboration/golden-tree.webp') center / cover no-repeat;
  }
  .net::before { background: rgba(2, 4, 3, .7); backdrop-filter: blur(12px); }
  .net-scene {
    width: min(100%, 768px);
    height: max(100svh, 720px);
    min-height: 0;
    aspect-ratio: auto;
    background-image: url('/assets/img/collaboration/golden-tree.webp');
    background-position: center;
    background-size: 100% 100%;
    box-shadow: 0 0 70px rgba(0, 0, 0, .72);
  }
  .net-scene::before {
    background: radial-gradient(ellipse at 0 0, rgba(2, 4, 3, .74), rgba(2, 4, 3, .34) 30%, transparent 57%);
  }
  .net-scene::after { background: radial-gradient(ellipse at center, transparent 68%, rgba(0, 0, 0, .17) 115%); }
  .net-intro { left: clamp(18px, 5vw, 38px); right: auto; top: 4.2%; width: min(78%, 500px); }
  .net-eyebrow { font-size: 9px; letter-spacing: 2px; }
  .net-eyebrow::before, .net-eyebrow::after { width: 19px; }
  .net-intro h2 { margin: 11px 0 8px; font-size: clamp(25px, 5vw, 34px); line-height: 1.25; white-space: normal; }
  .net-intro > p { max-width: 28em; font-size: clamp(10px, 1.55vw, 12px); line-height: 1.55; }
  .net-features { width: auto; margin-top: 11px; gap: 11px; }
  .net-features > span { font-size: 9px; }
  .net-teams { inset: 0; height: auto; perspective: none; }
  .net-teams::before { content: none; }
  .net-team,
  .net-team:nth-child(n) {
    left: var(--net-x);
    right: auto;
    top: var(--net-y);
    width: clamp(116px, 34vw, 142px);
    height: clamp(46px, 12.5vw, 56px);
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    transform: translateY(-50%) rotate(var(--net-r));
    transform-origin: 12px 50%;
  }
  .net-team:nth-child(n+6) {
    transform: translate(-100%, -50%) rotate(var(--net-r));
    transform-origin: calc(100% - 12px) 50%;
  }
  .net-team:nth-child(1) { --net-x: 50.5%; --net-y: 72.7%; --net-r: -8deg; }
  .net-team:nth-child(2) { --net-x: 48.1%; --net-y: 64%; --net-r: -6deg; }
  .net-team:nth-child(3) { --net-x: 48.4%; --net-y: 54.2%; --net-r: -10deg; }
  .net-team:nth-child(4) { --net-x: 41.9%; --net-y: 44%; --net-r: 7deg; }
  .net-team:nth-child(5) { --net-x: 8.5%; --net-y: 37.8%; --net-r: -6deg; }
  .net-team:nth-child(6) { --net-x: 65.1%; --net-y: 28.4%; --net-r: 10deg; }
  .net-team:nth-child(7) { --net-x: 68.8%; --net-y: 16.8%; --net-r: -12deg; }
  .net-team:nth-child(-n+5) .net-leaf { inset: 1px 0 1px 13px; flex-direction: row; padding: 0 10% 0 14%; clip-path: polygon(0 50%, 12% 19%, 36% 2%, 72% 10%, 100% 50%, 72% 90%, 36% 98%, 12% 81%); }
  .net-team:nth-child(-n+5) .net-bud { left: 0; right: auto; }
  .net-team:nth-child(-n+5) .net-stem { left: -9px; right: auto; background: linear-gradient(90deg, transparent, #ffd77d 70%, #8d5c1a); transform: rotate(-8deg); }
  .net-team:nth-child(n+6) .net-leaf { inset: 1px 13px 1px 0; flex-direction: row-reverse; padding: 0 14% 0 10%; clip-path: polygon(100% 50%, 88% 19%, 64% 2%, 28% 10%, 0 50%, 28% 90%, 64% 98%, 88% 81%); }
  .net-team:nth-child(n+6) .net-bud { left: auto; right: 0; }
  .net-team:nth-child(n+6) .net-stem { left: auto; right: -9px; background: linear-gradient(90deg, #8d5c1a, #ffd77d 30%, transparent); transform: rotate(8deg); }
  .net-leaf-glyph { font-size: clamp(14px, 4vw, 18px); }
  .net-leaf-label strong { font-size: clamp(12px, 3.45vw, 15px); }
  .net-leaf-label small { margin-top: 3px; font-size: clamp(7.5px, 2.15vw, 9px); }
  .net-bud { width: clamp(23px, 6.8vw, 28px); }
  .net-bud i { font-size: 7px; }
  .net-team:nth-child(-n+5):hover,
  .net-team:nth-child(-n+5):focus-visible { transform: translateY(-50%) rotate(var(--net-r)) scale(1.025); }
  .net-team:nth-child(n+6):hover,
  .net-team:nth-child(n+6):focus-visible { transform: translate(-100%, -50%) rotate(var(--net-r)) scale(1.025); }
  .net-core { left: 8%; top: 83%; bottom: auto; width: 50%; height: 12%; border: 0; border-radius: 0; background: none; transform: none; }
  .net-core small { font-size: 8px; letter-spacing: 3px; }
  .net-core strong { margin: 4px 0 2px; font-size: clamp(25px, 6vw, 34px); }
  .net-core > span { font-size: 7px; }
  .net-foot { display: none; }
}

@media (max-width: 420px) {
  .net-scene { height: max(100svh, 680px); }
  .net-intro { top: 3.4%; width: 84%; }
  .net-intro h2 { font-size: 25px; }
  .net-intro > p { max-width: 24em; font-size: 10px; }
  .net-features { gap: 8px; }
  .net-features > span { font-size: 8px; }
  .net-features > span::before { width: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .net-bud, .net-sparks i { animation: none !important; }
  .net-team, .net-leaf, .net-bud { transition: none !important; }
}

.comp-row { display: grid; gap: var(--gap); }
.comp {
  padding: var(--sp-5) var(--sp-4);
  border: 1px solid var(--line-2); border-radius: var(--r);
  background: linear-gradient(140deg, rgba(201, 162, 39, .08), transparent 60%), var(--panel);
  transition: .4s var(--ease);
}
.comp:hover { border-color: var(--gold-l); transform: translateY(-3px); box-shadow: var(--shadow); }
.comp h5 { font-family: var(--f-serif); font-weight: 700; font-size: 15.5px; color: var(--gold-p); line-height: 1.5; }
.comp .cm { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 10.5px; color: var(--ink-3); margin: 8px 0 10px; }
.comp .cm b { color: var(--gold-l); font-weight: 400; }
.comp p { font-size: var(--fs-xs); line-height: 1.9; color: var(--ink-2); }

.letters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.lt { border: 1px solid var(--line); border-radius: var(--r-s); background: var(--panel); overflow: hidden; transition: .4s var(--ease); }
.lt:hover { border-color: var(--gold-l); transform: translateY(-4px); box-shadow: var(--shadow); }
.lt .im { aspect-ratio: 3/4; background: #0d0809; overflow: hidden; display: grid; place-items: center; padding: 7px; }
.lt .im img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.lt:hover .im img { transform: scale(1.03); }
.lt .bd { padding: 10px 12px 12px; }
.lt .org { font-size: 11px; color: var(--ink); line-height: 1.5; }
.lt .dt { font-family: var(--f-mono); font-size: 9px; color: var(--gold); margin-top: 4px; letter-spacing: .08em; }

/* 共创展位 */
.coop { position: relative; padding: var(--sp-7) 0; overflow: hidden; }
.coop.flip { background: rgba(255, 244, 224, .012); }
.coop-no {
  position: absolute; top: var(--sp-5); right: 4vw; z-index: 0;
  font-family: var(--f-en); font-weight: 700;
  font-size: clamp(80px, 16vw, 180px); line-height: 1;
  color: rgba(201, 162, 39, .05);
  pointer-events: none; user-select: none;
}
.coop .wrap { display: grid; gap: 24px; align-items: start; padding-top: 0; padding-bottom: 0; }
.coop-deck { position: relative; }
.clogo { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.clogo-svg { width: 48px; height: 48px; flex: none; }
.cname { font-family: var(--f-serif); font-weight: 900; font-size: 20px; color: var(--gold-p); letter-spacing: .02em; }
.cen { font-family: var(--f-mono); font-size: 9px; letter-spacing: .2em; color: var(--ink-3); margin-top: 2px; }
.ctag { font-family: var(--f-serif); font-size: 14px; color: var(--gold-l); letter-spacing: .03em; margin-bottom: var(--sp-4); line-height: 1.7; }
.deck-hint { font-size: 10px; color: var(--ink-3); text-align: center; margin-top: var(--sp-3); letter-spacing: .08em; }
.cmeta { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 10.5px; color: var(--ink-3); padding-bottom: var(--sp-3); border-bottom: 1px solid var(--line); }
.cmeta b { color: var(--gold-l); font-weight: 400; }
.cintro p { font-size: var(--fs-xs); line-height: 2; color: var(--ink-2); margin-top: var(--sp-3); }
.canchor { font-size: 10.5px; color: var(--ink-3); margin-top: var(--sp-3); padding-left: var(--sp-3); border-left: 2px solid var(--line-2); line-height: 1.85; }
.cmetrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-2); margin-top: var(--sp-4); }
.cmetrics div { padding: 10px 6px; text-align: center; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--panel); }
.cmetrics b { display: block; font-family: var(--f-en); font-weight: 700; font-size: 17px; color: var(--gold-l); }
.cmetrics b i { font-style: normal; font-size: .5em; }
.cmetrics span { font-size: 9px; color: var(--ink-3); }
/* PPT、团队合照与项目介绍共用一个轮播与控制条。 */
.deck { position: relative; min-width: 0; border: 1px solid var(--line-2); border-radius: var(--r); background: linear-gradient(155deg, #160d11, #0a0507); outline: none; }
.deck:focus-visible { outline: 2px solid var(--gold-l); outline-offset: 3px; }
.deck-stage { position: relative; height: 330px; overflow: hidden; border-radius: var(--r) var(--r) 0 0; touch-action: pan-y; }
.slide { position: absolute; inset: 0; padding: var(--sp-5); display: flex; flex-direction: column; justify-content: center; opacity: 0; transform: translateX(24px); transition: opacity .55s ease, transform .55s var(--ease); pointer-events: none; }
.slide.on { opacity: 1; transform: none; pointer-events: auto; }
.deck-photo-slide { display: block; width: 100%; height: 100%; margin: 0; padding: 0; border: 0; background: #0b0709; }
.deck-photo-slide img { display: block; width: 100%; height: 100%; object-fit: contain; background: #0b0709; user-select: none; }
.deck-photo-caption { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; align-items: end; gap: 12px; padding: 28px 12px 10px; color: var(--gold-p); font-size: 10px; line-height: 1.5; text-align: left; background: linear-gradient(transparent, rgba(5, 3, 5, .86)); pointer-events: none; }
.deck-photo-caption i { flex: none; font-size: 9px; font-style: normal; color: var(--gold-l); }
.slide .sk { font-family: var(--f-mono); font-size: 9px; letter-spacing: .24em; color: var(--gold); margin-bottom: var(--sp-2); }
.slide .st { font-family: var(--f-serif); font-weight: 900; font-size: clamp(17px, 4.4vw, 23px); line-height: 1.45; color: var(--gold-p); }
.slide .sp { font-size: 11.5px; color: var(--ink-2); margin-top: var(--sp-2); }
.slide .sm { font-family: var(--f-mono); font-size: 9.5px; color: var(--ink-3); margin-top: var(--sp-3); letter-spacing: .1em; }
.slide .sno { position: absolute; top: var(--sp-4); right: var(--sp-4); font-family: var(--f-mono); font-size: 10px; color: var(--ink-3); }
.slide .spts { display: grid; gap: 7px; margin-top: var(--sp-3); }
.slide .spts li { position: relative; font-size: 11.5px; line-height: 1.75; color: var(--ink-2); padding-left: 15px; }
.slide .spts li::before { content: ''; position: absolute; left: 0; top: .7em; width: 5px; height: 5px; background: var(--gold); transform: rotate(45deg); }
.slide .sstat { display: flex; align-items: baseline; gap: var(--sp-2); margin-top: var(--sp-4); }
.slide .sstat b { font-family: var(--f-en); font-weight: 700; font-size: 26px; color: var(--gold-l); }
.slide .sstat span { font-size: 10px; color: var(--ink-3); }
.cover-slide { background: radial-gradient(90% 90% at 20% 10%, rgba(201, 162, 39, .12), transparent 60%); }
/* 封面留白较多，补一圈极淡的同心弧，避免视觉上像"空盒子" */
.cover-slide::after {
  content: ''; position: absolute; right: -70px; bottom: -90px;
  width: 220px; height: 220px; border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, .16);
  box-shadow: inset 0 0 60px rgba(201, 162, 39, .05);
  pointer-events: none;
}
.cover-slide::before {
  content: ''; position: absolute; right: -20px; bottom: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, .1);
  pointer-events: none;
}
.deck-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); }
.deck-dots { display: flex; flex-wrap: wrap; gap: 3px; min-width: 0; }
.deck-dots button { display: grid; place-items: center; flex: none; width: 12px; height: 24px; border-radius: 4px; background: transparent; }
.deck-dots button::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: rgba(201, 162, 39, .25); transition: .3s; }
.deck-dots button.on::before { background: var(--gold-l); transform: scale(1.3); box-shadow: 0 0 8px rgba(232, 200, 119, .6); }
.deck-dots button:focus-visible { outline: 1px solid var(--gold-l); outline-offset: 1px; }
.deck-nav { display: flex; flex: none; align-items: center; gap: 5px; }
.deck-count { min-width: 36px; margin-right: 3px; color: var(--ink-3); font: 9px var(--f-mono); text-align: center; white-space: nowrap; }
.deck-nav button { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-2); color: var(--gold-l); font-size: 15px; display: grid; place-items: center; transition: .3s; }
.deck-nav button[data-play] { font-size: 10px; }
.deck-nav button[hidden] { display: none; }
.deck-nav button:hover, .deck-nav button:focus-visible { background: rgba(201, 162, 39, .16); border-color: var(--gold-l); }

/* ---------- 18 风采 / 留言 / 联系 / 页脚 ---------- */
.gallery-head { max-width: 58em; }
.gallery-motto { font-size: clamp(20px, 2.6vw, 30px); line-height: 1.8; letter-spacing: .03em; text-wrap: pretty; }
.gallery-motto em { white-space: nowrap; }
.wall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.wall figure { min-width: 0; margin: 0; aspect-ratio: 4/3; border-radius: var(--r-s); overflow: hidden; border: 1px solid var(--line); position: relative; background: var(--panel); }
.wall img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .6s var(--ease); }
.wall figure:hover img, .wall figure:focus-visible img { transform: scale(1.045); }
.wall figure:focus-visible { outline: 2px solid var(--gold-l); outline-offset: 3px; }
.wall figcaption { position: absolute; inset: auto 0 0; display: flex; align-items: end; gap: 6px; padding: 18px 6px 6px; background: linear-gradient(transparent, rgba(5, 3, 5, .82)); color: var(--gold-p); pointer-events: none; }
.wall figcaption span { flex: none; font-family: var(--f-mono); font-size: 8px; opacity: .8; }
.wall figcaption b { overflow: hidden; font-size: 9px; font-weight: 400; white-space: nowrap; text-overflow: ellipsis; }
@media (max-width: 599px) {
  .wall figcaption { padding: 12px 4px 3px; }
  .wall figcaption b { display: none; }
  .wall figure { border-radius: 4px; }
}
.wall-note { text-align: center; font-size: 10.5px; letter-spacing: .1em; color: var(--ink-3); margin-top: var(--sp-4); }

.outro { text-align: center; margin-top: var(--sp-7); padding: var(--sp-6) var(--sp-4) 0; border-top: 1px solid var(--line); }
.outro-mark { width: min(300px, 76%); height: auto; margin: 0 auto var(--sp-5); }
.outro .o1 { font-family: var(--f-serif); font-weight: 700; font-size: var(--fs-h3); color: var(--gold-p); letter-spacing: .08em; }
.outro .o2 { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .3em; color: var(--ink-3); margin-top: var(--sp-3); }

.bd-screen {
  position: fixed; inset: 0 0 auto; z-index: 80; height: 66.666vh; height: 66.666svh;
  overflow: hidden; pointer-events: none;
}
.bd-danmaku { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.bd-screen .dm {
  border-color: rgba(232, 200, 119, .28); background: rgba(8, 4, 5, .42);
  color: var(--ink); text-shadow: 0 1px 5px rgba(0, 0, 0, .9);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
}
.bd-screen-controls {
  position: absolute; top: calc(12px + env(safe-area-inset-top)); right: calc(12px + env(safe-area-inset-right)); z-index: 2;
  display: flex; align-items: center; gap: 8px; pointer-events: auto;
}
.bd-live {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--f-mono); font-size: 9px; letter-spacing: .16em; color: var(--gold-l);
  padding: 4px 10px; border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(9, 5, 7, .82); white-space: nowrap;
}
.bd-live i { width: 5px; height: 5px; border-radius: 50%; background: var(--jade); box-shadow: 0 0 8px rgba(78, 138, 122, .8); animation: liveBlink 1.4s ease-in-out infinite; }
.bd-toggle {
  display: inline-flex; align-items: center; gap: 8px; min-height: 34px; padding: 5px 8px 5px 10px;
  border: 1px solid var(--line-2); border-radius: 999px; background: rgba(9, 5, 7, .86);
  color: var(--ink-2); font: 10px var(--f-sans); cursor: pointer; transition: border-color .2s, color .2s, background .2s;
}
.bd-toggle:hover, .bd-toggle:focus-visible { border-color: var(--gold-l); color: var(--gold-p); }
.bd-toggle:focus-visible { outline: 2px solid var(--gold-l); outline-offset: 2px; }
.bd-toggle > i { position: relative; width: 28px; height: 16px; flex: none; border-radius: 999px; background: rgba(255, 255, 255, .18); transition: background .2s; }
.bd-toggle > i::after { content: ''; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--ink-3); transition: transform .2s, background .2s; }
.bd-toggle.is-on { border-color: rgba(232, 200, 119, .58); color: var(--gold-p); }
.bd-toggle.is-on > i { background: rgba(201, 162, 39, .72); }
.bd-toggle.is-on > i::after { transform: translateX(12px); background: #fff5dc; }
@media (max-width: 599px) {
  .bd-screen-controls { top: calc(8px + env(safe-area-inset-top)); right: calc(8px + env(safe-area-inset-right)); gap: 0; }
  .bd-live { display: none; }
  .bd-toggle { min-height: 30px; gap: 6px; padding: 4px 7px 4px 9px; font-size: 9px; background: rgba(9, 5, 7, .9); }
  .bd-toggle > i { width: 24px; height: 14px; }
  .bd-toggle > i::after { width: 10px; height: 10px; }
  .bd-toggle.is-on > i::after { transform: translateX(10px); }
}

.bd-composer { display: grid; gap: var(--sp-5); align-items: start; }
.bd-composer > .mod-head { margin-bottom: 0; }
.bd-form { padding: var(--sp-5) var(--sp-4); border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
.bd-row { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-3); }
.bd-field { display: block; margin-bottom: var(--sp-3); flex: 1; min-width: 0; }
.bd-field span { display: block; font-size: 10.5px; letter-spacing: .18em; color: var(--gold); margin-bottom: 6px; }
.bd-field input, .bd-field textarea {
  width: 100%; padding: 11px 13px;
  border: 1px solid var(--line); border-radius: var(--r-s);
  background: rgba(8, 4, 5, .55); color: var(--ink);
  font-family: inherit; font-size: 16px; font-weight: 300;
  transition: .3s; resize: none;
}
.bd-field input:focus, .bd-field textarea:focus { outline: none; border-color: var(--gold-l); box-shadow: 0 0 0 3px rgba(201, 162, 39, .12); }
.bd-count { font-family: var(--f-mono); font-size: 10.5px; color: var(--ink-3); padding-bottom: 12px; white-space: nowrap; }
.bd-count b { color: var(--gold-l); font-weight: 500; }
.bd-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3); margin-top: var(--sp-2); }
.bd-hint { font-size: 10.5px; color: var(--ink-3); }

.foot {
  text-align: center;
  padding: var(--sp-7) var(--pad-x) calc(var(--sp-6) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(201, 162, 39, .03));
  position: relative; z-index: 2;
}
.fmark { display: flex; align-items: center; justify-content: center; gap: var(--sp-4); margin-bottom: var(--sp-4); }
.fmark i { width: 44px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold)); }
.fmark i:last-child { background: linear-gradient(90deg, var(--gold), transparent); }
.fmark span { font-family: var(--f-serif); font-weight: 900; font-size: 20px; color: var(--gold-l); }
.foot .f1 { font-family: var(--f-serif); font-size: 12.5px; letter-spacing: .18em; color: var(--ink-2); }
.foot .f2 { font-size: 11px; color: var(--ink-3); margin-top: 6px; letter-spacing: .08em; }
.foot .f4 { margin-top: var(--sp-2); font-size: 10px; color: var(--ink-3); }
.foot .f4 a { color: inherit; text-decoration: none; }
.foot .f4 a:hover, .foot .f4 a:focus-visible { color: var(--gold-l); text-decoration: underline; }

.toast {
  position: fixed; left: 50%; bottom: 88px; transform: translate(-50%, 16px);
  z-index: 9999; padding: 10px 20px; border-radius: 999px;
  background: rgba(14, 8, 11, .94); border: 1px solid var(--gold);
  color: var(--gold-p); font-size: 12.5px; letter-spacing: .04em;
  opacity: 0; pointer-events: none;
  transition: .35s var(--ease);
  backdrop-filter: blur(8px);
  max-width: 88vw; text-align: center;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-color: var(--red); color: #ffc9c0; }

/* ---------- 20 桌面布局 ≥900px ---------- */
@media (min-width: 900px) {
  :root {
    --pad-x: clamp(28px, 5vw, 56px);
    --sec-y: clamp(40px, 3.2vw, 48px);
    --mod-gap: clamp(42px, 4vw, 52px);
    --gap: var(--sp-4);
    --gap-lg: var(--sp-5);
    --fs-body: 15px;
    --fs-sm: 13px;
    --fs-xs: 12px;
    --fs-label: 11px;
  }

  /* 桌面侧栏导航 */
  .chap-nav {
    position: fixed; right: 18px; top: 50%; transform: translateY(-50%);
    z-index: 90; display: flex; flex-direction: column; gap: 14px;
  }
  .chap-nav a { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
  .chap-nav i {
    width: 7px; height: 7px; border-radius: 50%;
    border: 1px solid var(--gold); opacity: .5; flex: none;
    transition: .35s var(--ease);
  }
  .chap-nav span {
    display: flex; align-items: baseline; gap: 6px;
    font-size: 10.5px; letter-spacing: .12em; color: var(--ink-3);
    opacity: 0; transform: translateX(6px);
    transition: .35s var(--ease); white-space: nowrap;
  }
  .chap-nav span b { font-family: var(--f-mono); font-size: 9px; color: var(--gold); }
  .chap-nav a:hover i, .chap-nav a.on i { opacity: 1; background: var(--gold-l); box-shadow: 0 0 10px rgba(232, 200, 119, .75); }
  .chap-nav a:hover span, .chap-nav a.on span { opacity: 1; transform: none; color: var(--gold-l); }
  .navbtn, .navsheet { display: none; }

  .totop { right: 22px; bottom: 24px; }
  .toast { bottom: 34px; }

  /* hero */
  .hero { min-height: 660px; }
  .hero-top { padding-top: 26px; }
  .brand-mark { width: 42px; height: 42px; }
  .brand strong { font-size: 17px; }
  .brand small { font-size: 8.5px; }
  .hero-nav { display: flex; gap: clamp(16px, 2.2vw, 30px); }
  .hero-nav a { position: relative; font-size: 12.5px; letter-spacing: .18em; color: var(--ink-2); padding: 4px 0; transition: color .3s; }
  .hero-nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--gold-l); transition: right .35s var(--ease); }
  .hero-nav a:hover { color: var(--gold-p); }
  .hero-nav a:hover::after { right: 0; }
  .hero-body { padding: 90px clamp(20px, 8vw, 108px) 30px; }
  .hero-desc { font-size: 15.5px; }
  .pc-br { display: inline; }
  .hero-stats { display: flex; gap: clamp(28px, 6vw, 76px); padding: 0 clamp(20px, 8vw, 108px) 40px; }
  .cstat b { font-size: clamp(28px, 3vw, 38px); }
  .cstat svg { width: 58px; }
  .cstat span { font-size: 11.5px; }
  .hero-foot { padding: 0 clamp(20px, 8vw, 108px) 22px; font-size: 10px; }
  .scroll-cue {
    display: flex; position: absolute; right: clamp(20px, 8vw, 108px); bottom: 22px; z-index: 6;
    flex-direction: column; align-items: center; gap: 8px;
  }
  .scroll-cue i { width: 1px; height: 42px; background: linear-gradient(180deg, transparent, var(--gold-l)); animation: cueDrop 1.9s ease-in-out infinite; }
  .scroll-cue span { font-family: var(--f-mono); font-size: 8.5px; letter-spacing: .28em; color: var(--ink-3); writing-mode: vertical-rl; }
  @keyframes cueDrop { 0%, 100% { transform: scaleY(.35); transform-origin: top; opacity: .5; } 50% { transform: scaleY(1); transform-origin: top; opacity: 1; } }

  /* 分隔页 */
  .divider { min-height: clamp(300px, 36svh, 380px); padding: var(--sp-7) var(--pad-x); }
  .dv-inner { max-width: 1180px; }
  .dv-lead { font-size: 16px; max-width: 44em; }
  .dv-foot { margin-top: var(--sp-5); }

  /* 模块头 */
  .mod-head { margin-bottom: var(--sp-6); }
  .mod-head .kicker { margin-bottom: var(--sp-3); }
  .subhead.sub { margin-top: 32px; }

  /* 视频与校园报道 */
  .vcard { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: var(--sp-7); align-items: center; }
  .vplay { width: 74px; height: 74px; }
  .vplay svg { width: 24px; height: 24px; }
  .campus-feature { gap: var(--sp-7); }
  .campus-cover-caption { padding: 60px var(--sp-5) var(--sp-5); }
  .campus-cover-caption b { font-size: 18px; }
  .campus-cover-caption small { font-size: 12px; }
  .campus-cover-caption i { font-size: 11px; }
  .campus-link-grid { gap: var(--sp-3); }
  .campus-report { padding: var(--sp-4); }
  .campus-report-source > span { font-size: 12px; }
  .campus-report-source i { display: block; }
  .campus-report-topic { font-size: 9px; }
  .campus-report h3 { font-size: 16px; }
  .campus-report p { font-size: 12.5px; line-height: 1.8; }
  .campus-report-foot time, .campus-report-foot b { font-size: 10px; }

  /* 数据 / 团队 */
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stat { padding: var(--sp-4) var(--sp-3); }
  .stat .n { font-size: 34px; }
  .about { grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: var(--sp-7); align-items: center; margin-top: var(--sp-7); }
  .namewall { margin-top: var(--sp-7); }
  .about-fig img { aspect-ratio: 3/2; }

  .crew { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .m3 { flex-direction: column; }
  .phwrap { display: contents; }
  .ph-foot { display: none; }
  .m3 .ph { width: 100%; aspect-ratio: 2/3; }
  .m3 .ph::after { height: 46%; background: linear-gradient(to top, rgba(13, 8, 9, .72), transparent); }
  .m3 .body { padding: var(--sp-4) var(--sp-4) var(--sp-1); }
  .m3 h3 { font-size: 25px; }
  .m3 .role { font-size: 11.5px; }
  .m3 .bio { font-size: 12.5px; }
  .m3 .mts { grid-template-columns: repeat(4, 1fr); }
  .m3 .mts b { font-size: 17px; }
  .m3 .honors .hl { max-height: 124px; }
  .m3 .honors li { font-size: 11.5px; }
  .m3 .hcerts { gap: 6px; }
  .m3 .badge { font-size: 9px; }

  .nw-row span { font-size: 15px; padding: 7px 16px; }
  .nw-gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  /* 地图 */
  .map-wrap { grid-template-columns: minmax(0, 1fr) 340px; gap: var(--sp-4); }
  .map3d { min-height: 640px; }
  .map-hint { display: block; }

  /* 实践 / 工作 */
  .pra-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .pra-awards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .pa .nm { font-size: 12.5px; }
  .pa .ow { font-size: 11px; }
  .pra-visits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .people { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pp h4 { font-size: 24px; }
  .pp ul li { font-size: 12px; }

  /* 大创 */
  .gc-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .gc-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gci { flex-direction: row; gap: var(--sp-3); padding: var(--sp-4) var(--sp-5); }
  .gci .idx { font-size: 16px; }
  .gci h5 { font-size: 14px; }
  .gci p { font-size: 11.5px; }

  /* 突破 */
  .bk-card .inner { grid-template-columns: 1fr; }
  .bk-card .vis { min-height: 0; border-bottom: 1px solid var(--line); border-right: 0; }
  .bk-card .vis--empty { min-height: 300px; }
  .bk-card .vis-item--photo img { aspect-ratio: 16 / 8; }
  .bk-card .vis-item--photo > figcaption { left: var(--sp-5); bottom: var(--sp-5); font-size: 11px; }
  .bk-card .vis-item--floating { right: var(--sp-5); bottom: var(--sp-5); width: 24%; }
  .bk-card .vis-item--floating.vis-item--top-right { top: var(--sp-5); bottom: auto; }
  .bk-card .vis-item--floating.vis-item--top-left { top: var(--sp-5); bottom: auto; left: var(--sp-5); right: auto; }
  .bk-card .vis-item--floating.vis-item--portrait { width: clamp(108px, 15%, 148px); max-width: 148px; }
  .bk-card .vis-item--floating figcaption { font-size: 10px; }
  .bk-card .bd { padding: 24px; }

  /* 荣誉 */
  .aw-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .aw-stats b { font-size: 34px; }
  .awg-head { padding: 14px 20px; }
  .aw-row { padding: 12px 20px; }
  .aw-row .rt { font-size: 13.5px; }

  /* 知识产权 */
  .grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g3 .nm { font-size: 12.5px; }
  .g3 .no { font-size: 10px; }
  .copyright { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .papers { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .paper h5 { font-size: 14px; }

  /* 证书 */
  .cert-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cert .cap b { font-size: 12px; }
  .rl { width: 268px; }

  /* 共创 */
  .coop { padding-block: clamp(48px, 4.5vw, 60px); }
  .coop .wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-7); }
  .coop.flip .coop-deck { order: 2; }
  .comp-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .letters { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .deck-stage { height: 356px; }
  .deck-photo-caption { font-size: 11px; }

  /* 风采 / 留言 */
  .wall { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--sp-3); }
  .bd-composer { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: var(--sp-7); }
  .bd-form { padding: var(--sp-6) var(--sp-6); }

  .foot .f1 { font-size: 14px; }
  .foot .f2 { font-size: 12px; }
}

@media (min-width: 1100px) {
  #patentGrid, #softGrid, #papers { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 899px) {
  .campus-media .mod-title { font-size: 22px; }
  .campus-title-break { display: block; }
  .campus-cover { aspect-ratio: 16 / 9; }
  .hall-wall--landscape, .hall-wall--portrait, .pra-awards, .cert-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .m3 .hcerts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; }
  .m3 .hcerts img, .pra-awards img, .cert-grid img { object-fit: cover; }
  #patentGrid, #softGrid, #papers { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  #patentGrid .g3 .bd, #softGrid .g3 .bd { padding: 6px; }
  #patentGrid .g3 .nm, #softGrid .g3 .nm { font-size: 9px; line-height: 1.4; overflow-wrap: anywhere; }
  #patentGrid .g3 .no, #patentGrid .g3 .ow, #softGrid .g3 .no, #softGrid .g3 .ow { display: none; }
  #patentGrid .g3 .st, #softGrid .g3 .st { max-width: calc(100% - 8px); padding: 2px 4px; font-size: 7px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  #papers .paper > div { padding: 6px; }
  #papers .paper .lv { font-size: 7.5px; padding: 2px 4px; }
  #papers .paper h5 { font-size: 9px; line-height: 1.4; overflow-wrap: anywhere; }
  #papers .paper .ft { font-size: 8px; line-height: 1.45; overflow-wrap: anywhere; }
  #papers .paper img { object-fit: cover; background: #0d0809; }
  .copyright { gap: 6px; }
  .cp { gap: 8px; padding: 6px; border-radius: var(--r-s); }
  .cp-head { align-items: flex-start; gap: 5px; }
  .cp .mark { width: 22px; height: 26px; border-radius: 4px; font-size: 12px; }
  .cp h5 { font-size: 10px; line-height: 1.45; }
  .cp .no, .cp .ow { font-size: 8px; line-height: 1.5; }
  .cp-gallery { gap: 4px; }
  .cp-page { gap: 4px; padding: 3px; border-radius: 4px; }
  .cp-page figcaption { padding: 0; font-size: 8px; line-height: 1.4; }
}

/* ---------- 21 大屏微调 ≥1280px ---------- */
@media (min-width: 1280px) {
  .wrap { max-width: 1200px; }
  .map3d { min-height: 660px; }
  .cert .im { padding: 12px; }
  .rl { width: 300px; }
}

/* 超窄屏：成果与奖状继续保持四列，其他内容适当收紧 */
@media (max-width: 359px) {
  .grid3, .letters { grid-template-columns: 1fr; }
  .hall-wall--landscape, .hall-wall--portrait, .m3 .hcerts, .pra-awards, .cert-grid { gap: 4px; }
  #patentGrid, #softGrid, #papers { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
  .cstat b { font-size: 20px; }
}

/* ---------- 22 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .dv-media img { transform: none; opacity: 1; }
  .dv-inner, [data-rv], .rv { opacity: 1; transform: none; }
  .nw-row, .m3d-pulse, .dv-glow i, .hero-aurora i { animation: none; }
  .chapter::after { animation: none; }
}