:root {
  --brand-900: #0F1114;
  --brand-800: #1C1F24;
  --brand-700: #2A2F36;
  --brand-600: #3A4048;
  --brand-500: #555C66;
  --brand-300: #A8AEB6;
  --brand-200: #D6D9DD;
  --brand-100: #EBEDF0;
  --brand-50: #F5F6F8;
  --ink: #14161A;
  --ink-2: #3B4048;
  --ink-3: #767C86;
  --paper: #F6F7F8;
  --white: #FFFFFF;
  --yellow: #2563EB;
  --yellow-strong: #60A5FA;
  --yellow-soft: #EFF6FF;
  --yellow-ink: #1E3A8A;
  --warm: #2563EB;
  --warm-soft: #EFF6FF;

  /* ---------- 主题色 ---------- */
  --data-blue: #2563EB;
  --data-blue-light: #60A5FA;
  --data-blue-soft: #EFF6FF;
  --data-purple: #8B5CF6;
  --data-green: #10B981;
  --data-grid: rgba(37, 99, 235, .08);
  --data-line: rgba(37, 99, 235, .2);
  --data-node: #2563EB;

  --line: rgba(20, 22, 26, .10);
  --shadow-sm: 0 2px 8px rgba(16, 18, 21, .05);
  --shadow-md: 0 10px 30px rgba(16, 18, 21, .07);
  --shadow-lg: 0 24px 60px rgba(16, 18, 21, .12);
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 34px;
  --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  --font-serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  --nav-h: 68px;
  --wrap: 1180px;
}
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* ---------- 背景 ---------- */
  background-image: linear-gradient(var(--data-grid) 1px, transparent 1px),
  linear-gradient(90deg, var(--data-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: 0 0;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: var(--data-blue-soft); color: var(--data-blue); }
/* ---------- 进度条 ---------- */
.progress {
  position: fixed;
  inset: 0 auto auto 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--yellow), var(--data-blue));
  z-index: 120;
  transition: width .12s linear;
}
/* ---------- 导航 ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  color: #fff;
  transition: background .35s ease, color .35s ease, box-shadow .35s ease;
}
.nav.is-solid {
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(37, 99, 235, .06);
}
.nav-inner {
  max-width: var(--wrap);
  height: 100%;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-seal {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 10px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-900);
  background: linear-gradient(150deg, #fff, var(--yellow-soft));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6), 0 4px 12px rgba(37, 99, 235, .15);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 15px; letter-spacing: .02em; }
.brand-text em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: .18em;
  opacity: .7;
}
.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  position: relative;
  padding: 8px 13px;
  font-size: 14px;
  border-radius: 9px;
  opacity: .82;
  transition: opacity .2s, background .2s;
  white-space: nowrap;
}
.nav-links a:hover { opacity: 1; background: rgba(255, 255, 255, .12); }
.nav.is-solid .nav-links a:hover { background: var(--data-blue-soft); }
.nav-links a.is-current { opacity: 1; }
.nav-links a.is-current::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--data-blue);
  opacity: .7;
}
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  margin-left: auto;
  border: 0;
  border-radius: 10px;
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .3s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* ---------- 通用版式 ---------- */
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}
.sec { position: relative; padding: 108px 0; }
.sec-tint {
  background:
    radial-gradient(900px 500px at 88% 0%, rgba(242, 194, 48, .08), transparent 70%),
    radial-gradient(700px 400px at 10% 100%, rgba(37, 99, 235, .07), transparent 70%),
    linear-gradient(180deg, #F5F6F8, #FAFAFB);
}
.sec-warm {
  background:
    radial-gradient(800px 420px at 10% 0%, rgba(242, 194, 48, .14), transparent 70%),
    linear-gradient(180deg, #FDFBF3, #FAFAFB);
}
.sec-dark {
  background:
    radial-gradient(900px 520px at 78% 8%, rgba(242, 194, 48, .14), transparent 68%),
    radial-gradient(700px 450px at 20% 70%, rgba(37, 99, 235, .12), transparent 68%),
    linear-gradient(160deg, #0F1114 0%, #1C1F24 58%, #0F1114 100%);
  color: #E9EBEE;
}
.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .26em;
  font-weight: 600;
  color: var(--data-blue);
  display: flex;
  align-items: center;
  gap: 11px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--data-blue);
  opacity: .6;
  flex: 0 0 auto;
}
.eyebrow.light { color: var(--yellow-strong); }
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec h2 {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--brand-900);
  font-weight: 700;
}
.sec-lead {
  margin: 0;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.9;
  color: var(--ink-2);
}
.sec-lead.light { color: rgba(234, 246, 240, .82); }
.sec-dark h2 { color: #fff; }
.pc-only { display: inline; }
.mb-only { display: none; }
/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  border: 1px solid transparent;
  transition: transform .25s ease, background .25s ease, box-shadow .25s ease, color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--yellow);
  color: var(--brand-900);
  box-shadow: 0 10px 24px rgba(242, 194, 48, .3);
}
.btn-primary:hover {
  background: var(--yellow-strong);
  box-shadow: 0 14px 30px rgba(242, 194, 48, .38);
}

.btn-data {
  background: var(--data-blue);
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .25);
}
.btn-data:hover {
  background: #1D4ED8;
  box-shadow: 0 14px 30px rgba(37, 99, 235, .35);
}
.btn-light {
  background: #fff;
  color: var(--brand-800);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .16);
}
.btn-light:hover { background: #F5F6F8; }
.btn-line {
  color: #fff;
  border-color: rgba(255, 255, 255, .5);
  background: rgba(255, 255, 255, .08);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.btn-line:hover { background: rgba(255, 255, 255, .18); border-color: #fff; }
.btn-ghost {
  color: var(--data-blue);
  border-color: var(--data-blue-light);
  background: var(--data-blue-soft);
}
.btn-ghost:hover { background: #DBEAFE; border-color: var(--data-blue); }
/* ---------- 主视觉 ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 48px) 0 72px;
  overflow: hidden;
  background: linear-gradient(155deg, #0B0D10, #1C1F24 55%, #0B0D10);
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60% 55% at 76% 24%, rgba(242, 194, 48, .18), transparent 70%),
    radial-gradient(45% 45% at 8% 88%, rgba(37, 99, 235, .14), transparent 72%),
    linear-gradient(155deg, #0B0D10, #1C1F24 55%, #0B0D10);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 800' preserveAspectRatio='xMidYMid slice'%3E%3Cdefs%3E%3Cstyle%3E.node{fill:%23F2C230;opacity:.7;}.link{stroke:%2360A5FA;stroke-width:1.2;opacity:.35;}grid{stroke:%23ffffff;stroke-opacity:.06;}%3C/style%3E%3C/defs%3E%3Cg%3E%3Cpath class='link' d='M120 220 L360 140 L580 300 L820 210'/%3E%3Cpath class='link' d='M200 480 L440 540 L700 440 L960 520'/%3E%3Ccircle class='node' cx='120' cy='220' r='4'/%3E%3Ccircle class='node' cx='360' cy='140' r='5'/%3E%3Ccircle class='node' cx='580' cy='300' r='4'/%3E%3Ccircle class='node' cx='820' cy='210' r='5'/%3E%3Ccircle class='node' cx='200' cy='480' r='4'/%3E%3Ccircle class='node' cx='440' cy='540' r='4'/%3E%3Ccircle class='node' cx='700' cy='440' r='5'/%3E%3Ccircle class='node' cx='960' cy='520' r='4'/%3E%3Cg stroke='%23ffffff' stroke-opacity='.06'%3E%3Cpath d='M0 160 h1200 M0 320 h1200 M0 480 h1200 M0 640 h1200'/%3E%3Cpath d='M240 0 v800 M480 0 v800 M720 0 v800 M960 0 v800'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
}
.hero-bg img {
  position: relative;
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 22s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.11) translateY(-10px); }
}
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(105deg, rgba(9, 10, 12, .94) 0%, rgba(15, 17, 20, .76) 46%, rgba(28, 31, 36, .44) 100%),
    radial-gradient(900px 600px at 78% 20%, rgba(37, 99, 235, .14), transparent 70%);
}
.hero-veil::after {
  content: "";
  position: absolute;
  left: -12%;
  top: 4%;
  width: 62vw;
  height: 62vw;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(96, 165, 250, .24), rgba(96, 165, 250, 0) 68%);
  animation: orbFloat 18s ease-in-out infinite;
  pointer-events: none;
}
@keyframes orbFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(7%, -5%, 0) scale(1.1); }
}
.hero-grid {
  position: absolute; inset: 0; z-index: 2;
  opacity: .4;
  background-image:
    linear-gradient(to right, rgba(96, 165, 250, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(96, 165, 250, .08) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 30%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 45%, #000 30%, transparent 78%);
}
.hero-inner {
  position: relative; z-index: 3;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  align-items: center;
  gap: 56px;
}
.hero-copy .eyebrow { color: var(--brand-200); }
.hero-copy h1 {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: clamp(46px, 7vw, 88px);
  line-height: 1.06;
  letter-spacing: .02em;
  font-weight: 700;
  text-shadow: 0 12px 40px rgba(0, 0, 0, .22);
}
.hero-sub {
  margin: 0 0 22px;
  font-size: clamp(17px, 2vw, 23px);
  font-family: var(--font-serif);
  letter-spacing: .06em;
  color: var(--yellow-strong);
}
.hero-text {
  margin: 0 0 34px;
  max-width: 520px;
  font-size: 15px;
  line-height: 1.95;
  color: rgba(255, 255, 255, .8);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
/* ---------- 名片卡 ---------- */
.idcard {
  position: relative;
  padding: 26px 24px 20px;
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .06));
  border: 1px solid rgba(96, 165, 250, .22);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .26), inset 0 1px 0 rgba(255, 255, 255, .3);
  animation: cardFloat 7s ease-in-out infinite;
}
@keyframes cardFloat {
  0%, 100% { transform: translateY(0) rotate(-.5deg); }
  50% { transform: translateY(-12px) rotate(.4deg); }
}
.idcard::after {
  content: "";
  position: absolute;
  left: 24px; right: 24px; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--data-blue-light), transparent);
}
.idcard-top { display: flex; align-items: center; gap: 13px; margin-bottom: 18px; }
.seal {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(150deg, var(--data-blue), #1E40AF);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35), 0 8px 18px rgba(37, 99, 235, .25);
}
.seal.small { width: 34px; height: 34px; font-size: 18px; border-radius: 9px; }
.idcard-title { display: flex; flex-direction: column; line-height: 1.3; }
.idcard-title b { font-size: 18px; letter-spacing: .04em; }
.idcard-title small {
  font-size: 10.5px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .62);
}
.idcard-motto {
  margin: 0 0 18px;
  padding: 9px 13px;
  border-radius: 10px;
  background: rgba(96, 165, 250, .12);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: #E7E9EC;
  text-align: center;
}
.idcard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 18px;
}
.idcard-grid > div {
  padding: 11px 13px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(96, 165, 250, .12);
}
.idcard-grid dt {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
}
.idcard-grid dt em { font-style: normal; font-size: 11px; font-weight: 500; opacity: .75; margin-left: 2px; }
.idcard-grid dd { margin: 0; font-size: 12px; color: rgba(255, 255, 255, .66); letter-spacing: .06em; }
.idcard-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .6);
}
.dot { width: 4px; height: 4px; border-radius: 50%; background: var(--data-blue-light); opacity: .8; }
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: .22em;
  color: rgba(255, 255, 255, .55);
}
.scroll-hint i {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--yellow-strong), transparent);
  animation: hintMove 2.2s ease-in-out infinite;
}
@keyframes hintMove {
  0% { transform: scaleY(.4); transform-origin: top; opacity: .2; }
  50% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(.4); transform-origin: bottom; opacity: .2; }
}
/* ---------- 数据统计 ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: linear-gradient(90deg, var(--data-blue-light), var(--yellow));
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(37, 99, 235, .08);
  margin-bottom: 72px;
}
.stat {
  background: #fff;
  padding: 30px 20px 26px;
  text-align: center;
  transition: background .3s ease, transform .25s;
}
.stat:hover {
  background: var(--data-blue-soft);
  transform: translateY(-4px);
}
.stat-num {
  font-size: clamp(26px, 2.7vw, 36px);
  font-weight: 700;
  color: var(--data-blue);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  line-height: 1.1;
}
.stat-unit { font-size: 13px; color: var(--ink-2); margin-left: 3px; font-weight: 600; }
.stat p {
  margin: 8px 0 0;
  font-size: 12.5px;
  color: var(--ink-3);
  letter-spacing: .04em;
}
/* ---------- 时间轴 ---------- */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding-top: 34px;
}
.tl-line {
  position: absolute;
  top: 8px; left: 6%; right: 6%;
  height: 2px;
  background: linear-gradient(90deg, var(--data-blue), var(--yellow));
}
.tl-item { position: relative; padding-top: 18px; }
.tl-item::before {
  content: "";
  position: absolute;
  top: -2px; left: 0;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--data-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .15);
}
.tl-year {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--data-blue);
  letter-spacing: .06em;
}
.tl-item h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--brand-900);
}
.tl-item p { margin: 0; font-size: 13.5px; line-height: 1.85; color: var(--ink-3); }
/* ---------- 图片占位 ---------- */
.shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-md);
  aspect-ratio: 16 / 10;
  isolation: isolate;
  background: var(--art-bg, linear-gradient(160deg, #F5F6F8, #E9EBEE));
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, .08);
}
.shot::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--art, none);
  background-size: cover;
  background-position: center;
  transition: transform 1.2s cubic-bezier(.2, .7, .2, 1);
}
.shot img {
  position: relative;
  z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .8s cubic-bezier(.2, .7, .2, 1);
}
.shot.tall { aspect-ratio: 4 / 3; }
.shot.wide { aspect-ratio: 3 / 2; }
.shot.is-empty::after {
  content: attr(data-label);
  position: absolute;
  z-index: 2;
  left: 12px; bottom: 11px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--data-blue);
  background: rgba(255, 255, 255, .72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  white-space: nowrap;
}

.g-pane .shot {
  --art-bg: linear-gradient(180deg, #FAFAFB 0%, #E9EBEE 58%, #DFE2E6 100%);
  --art: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 250' preserveAspectRatio='xMidYMid slice'%3E%3Crect width='400' height='250' fill='%23F7F8FA'/%3E%3Crect x='40' y='30' width='320' height='180' rx='8' fill='%230F172A'/%3E%3Cg stroke='%2360A5FA' stroke-width='1.5' opacity='.6'%3E%3Cpath d='M70 70 L140 110 L210 85 L300 130' fill='none'/%3E%3Ccircle cx='70' cy='70' r='3' fill='%23F2C230'/%3E%3Ccircle cx='140' cy='110' r='3' fill='%232563EB'/%3E%3Ccircle cx='210' cy='85' r='3' fill='%2310B981'/%3E%3Ccircle cx='300' cy='130' r='3' fill='%238B5CF6'/%3E%3C/g%3E%3Crect x='70' y='150' width='220' height='22' rx='4' fill='%231E293B'/%3E%3Crect x='70' y='150' width='140' height='22' rx='4' fill='%232563EB' opacity='.6'/%3E%3Crect x='70' y='180' width='180' height='12' rx='3' fill='%23334155'/%3E%3Crect x='70' y='180' width='110' height='12' rx='3' fill='%23F2C230' opacity='.7'/%3E%3C/svg%3E");
}

.venue .shot,
.venue-highlight .shot {
  --art-bg: linear-gradient(180deg, #F7F8FA 0%, #E6E8EB 100%);
  --art: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 250' preserveAspectRatio='xMidYMid slice'%3E%3Crect width='400' height='250' fill='%23F2F3F5'/%3E%3Crect x='80' y='40' width='240' height='170' rx='6' fill='%231F2937'/%3E%3Cg fill='%232563EB' opacity='.7'%3E%3Crect x='100' y='60' width='180' height='18' rx='2'/%3E%3Crect x='100' y='90' width='180' height='18' rx='2'/%3E%3Crect x='100' y='120' width='180' height='18' rx='2'/%3E%3Crect x='100' y='150' width='180' height='18' rx='2'/%3E%3C/g%3E%3Ccircle cx='120' cy='69' r='4' fill='%23F2C230'/%3E%3Ccircle cx='120' cy='99' r='4' fill='%2310B981'/%3E%3Ccircle cx='120' cy='129' r='4' fill='%2360A5FA'/%3E%3Ccircle cx='120' cy='159' r='4' fill='%238B5CF6'/%3E%3C/svg%3E");
}

.food-card .shot {
  --art-bg: linear-gradient(180deg, #FFFDF7 0%, #FBF3DC 100%);
  --art: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 250' preserveAspectRatio='xMidYMid slice'%3E%3Crect width='400' height='250' fill='%23FFFCF2'/%3E%3Ccircle cx='200' cy='132' r='80' fill='%23FFFFFF'/%3E%3Ccircle cx='200' cy='132' r='61' fill='none' stroke='%23E9DCAF' stroke-width='2'/%3E%3Ccircle cx='200' cy='132' r='43' fill='%23FFF0C2'/%3E%3Cg stroke='%23D9B94A' stroke-width='3' stroke-linecap='round' opacity='.75' fill='none'%3E%3Cpath d='M172 92 q9 -18 0 -30'/%3E%3Cpath d='M200 84 q10 -20 0 -34'/%3E%3Cpath d='M228 92 q9 -18 0 -30'/%3E%3C/g%3E%3Cg fill='%23F2C230' opacity='.45'%3E%3Ccircle cx='84' cy='58' r='5'/%3E%3Ccircle cx='320' cy='74' r='4'/%3E%3Ccircle cx='72' cy='192' r='4'/%3E%3Ccircle cx='338' cy='184' r='5'/%3E%3C/g%3E%3C/svg%3E");
}

.study-card .shot {
  --art-bg: linear-gradient(160deg, #FAFBFC 0%, #E9EBEE 100%);
  --art: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 250' preserveAspectRatio='xMidYMid slice'%3E%3Crect width='400' height='250' fill='%23F7F8FA'/%3E%3Cg stroke='%23DDE0E4' stroke-width='1'%3E%3Cpath d='M0 40 h400 M0 90 h400 M0 140 h400 M0 190 h400'/%3E%3Cpath d='M50 0 v250 M120 0 v250 M190 0 v250 M260 0 v250 M330 0 v250'/%3E%3C/g%3E%3Cg stroke='%232563EB' stroke-width='1.8' opacity='.6' fill='none'%3E%3Cpath d='M120 90 L260 140 L330 40'/%3E%3Cpath d='M120 90 L50 190'/%3E%3Cpath d='M190 190 L260 140'/%3E%3C/g%3E%3Cg fill='%23F2C230'%3E%3Ccircle cx='120' cy='90' r='6'/%3E%3Ccircle cx='260' cy='140' r='6'/%3E%3Ccircle cx='330' cy='40' r='5'/%3E%3Ccircle cx='50' cy='190' r='5'/%3E%3Ccircle cx='190' cy='190' r='5'/%3E%3C/g%3E%3C/svg%3E");
}
/* ---------- 园林交互 ---------- */
.garden {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.garden-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  background: #fff;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--data-blue-soft);
}
.garden-tab {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  grid-template-rows: auto auto;
  gap: 0 10px;
  text-align: left;
  padding: 11px 12px 11px 10px;
  border: 0;
  border-radius: 13px;
  background: transparent;
  transition: background .25s ease, transform .25s ease;
}
.garden-tab:hover { background: var(--data-blue-soft); }
.garden-tab.is-active {
  background: linear-gradient(120deg, var(--brand-900), #1E3A8A);
  color: #fff;
  box-shadow: 0 10px 22px rgba(37, 99, 235, .22);
}
.g-idx {
  grid-row: 1 / 3;
  align-self: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--brand-300);
  font-variant-numeric: tabular-nums;
}
.garden-tab.is-active .g-idx { color: var(--yellow-strong); }
.g-name { font-size: 15px; font-weight: 700; letter-spacing: .03em; line-height: 1.5; }
.g-sub {
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: .02em;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.garden-tab.is-active .g-sub { color: rgba(255, 255, 255, .74); }
.garden-panel {
  position: relative;
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--data-blue-soft);
  box-shadow: var(--shadow-md);
  padding: 18px;
  min-height: 520px;
}
.g-pane {
  display: none;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 26px;
  animation: paneIn .5s cubic-bezier(.2, .7, .2, 1);
}
.g-pane.is-active { display: grid; }
@keyframes paneIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.g-pane .shot { aspect-ratio: 4 / 3.4; border-radius: var(--r-md); }
.g-body { align-self: center; padding-right: 8px; }
.g-body h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--brand-900);
  letter-spacing: .04em;
}
.g-quote {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--data-blue);
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--data-blue);
}
.g-body p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-2);
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--data-blue);
  background: var(--data-blue-soft);
  border: 1px solid var(--data-blue-light);
  letter-spacing: .04em;
}
/* ---------- 场馆 ---------- */
.venue-highlight {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 40px;
  align-items: center;
  padding: 28px;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, #EFF6FF, #FFFFFF 55%, #E9EBEE);
  border: 1px solid var(--data-blue-light);
  box-shadow: var(--shadow-md);
  margin-bottom: 34px;
}
.venue-highlight .shot { aspect-ratio: 16 / 11; }
.vh-body { padding-right: 12px; }
.badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: #fff;
  background: var(--data-blue);
}
.vh-body h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.8vw, 32px);
  color: var(--brand-900);
  letter-spacing: .04em;
}
.vh-body > p { margin: 0 0 22px; font-size: 14.5px; line-height: 1.95; color: var(--ink-2); }
.vh-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 1px; background: rgba(18, 38, 31, .07); border-radius: 12px; overflow: hidden; }
.vh-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: #fff;
  font-size: 13px;
  color: var(--ink-3);
}
.vh-list b { color: var(--brand-800); font-size: 13.5px; min-width: 82px; }

.venue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.venue {
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform .4s cubic-bezier(.2, .7, .2, 1), box-shadow .4s ease;
}
.venue:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.venue .shot { aspect-ratio: 4 / 3; }
.venue:hover .shot img { transform: scale(1.05); }
.v-body { padding: 14px 8px 8px; }
.v-body h3 { margin: 0 0 5px; font-size: 16.5px; color: var(--brand-900); letter-spacing: .03em; }
.v-body p { margin: 0; font-size: 12.5px; color: var(--ink-3); line-height: 1.7; }

/* ---------- 餐饮 ---------- */
.food-stats {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 18px;
  margin-bottom: 34px;
}
.fstat {
  padding: 24px 22px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid rgba(232, 162, 60, .16);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.fstat.big {
  background: linear-gradient(140deg, #FFF9E6, #FFF0C2);
  border-color: rgba(242, 194, 48, .45);
}
.fstat b {
  display: block;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.2;
  color: var(--yellow-ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}
.fstat b i { font-style: normal; font-size: 13px; font-weight: 600; margin-left: 3px; opacity: .8; }
.fstat span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}
.fstat p { margin: 10px 0 0; font-size: 12.5px; color: var(--yellow-ink); opacity: .85; }

.food-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.food-card {
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform .4s cubic-bezier(.2, .7, .2, 1), box-shadow .4s ease;
}
.food-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.food-card:hover .shot img { transform: scale(1.05); }
.f-body { padding: 16px 8px 8px; }
.f-body h3 { margin: 0 0 8px; font-size: 17px; color: var(--brand-900); }
.f-body p { margin: 0; font-size: 13.5px; line-height: 1.85; color: var(--ink-3); }

/* ---------- 办学 ---------- */
.college-wrap {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  padding: 34px;
  border-radius: var(--r-xl);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  margin-bottom: 34px;
}
.college-ring { position: relative; width: 240px; height: 240px; margin: 0 auto; }
.college-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-base { fill: none; stroke: var(--brand-100); stroke-width: 14; }
.ring-fill {
  fill: none;
  stroke: var(--brand-500);
  stroke-width: 14;
  stroke-linecap: round;
  stroke-dasharray: 578;
  stroke-dashoffset: 578;
  transition: stroke-dashoffset 1.6s cubic-bezier(.2, .7, .2, 1);
}
.college-wrap.is-in .ring-fill { stroke-dashoffset: 0; }
.ring-center {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.ring-center b {
  font-size: 56px;
  line-height: 1;
  color: var(--brand-800);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}
.ring-center span { font-size: 12px; letter-spacing: .16em; color: var(--ink-3); }

.college-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.college {
  display: grid;
  grid-template-columns: 10px 1fr;
  grid-template-rows: auto auto;
  gap: 0 12px;
  padding: 16px 18px;
  background: #fff;
  transition: background .25s;
}
.college:hover { background: var(--brand-50); }
.college b { font-size: 14.5px; color: var(--brand-900); font-weight: 700; }
.college em { font-style: normal; font-size: 12px; color: var(--ink-3); }
.c-dot {
  grid-row: 1 / 3;
  align-self: center;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-500);
}
.c-dot.d2 { background: #6B727C; }
.c-dot.d3 { background: #8C939D; }
.c-dot.d4 { background: #A8AEB6; }
.c-dot.d5 { background: var(--yellow); }
.c-dot.d6 { background: #C4C8CE; }
.c-dot.d7 { background: #D6D9DD; }

.study-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.study-card {
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: 10px;
  box-shadow: var(--shadow-sm);
  transition: transform .4s cubic-bezier(.2, .7, .2, 1), box-shadow .4s;
}
.study-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.study-card:hover .shot img { transform: scale(1.05); }
.study-card .shot { aspect-ratio: 1 / 1; }
.s-body { padding: 14px 6px 6px; }
.s-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--brand-600);
  font-weight: 700;
}
.s-body h3 { margin: 0 0 6px; font-size: 16px; color: var(--brand-900); }
.s-body p { margin: 0; font-size: 12.5px; line-height: 1.8; color: var(--ink-3); }

.fact-line {
  margin-top: 34px;
  padding: 22px 28px;
  border-radius: var(--r-md);
  background: linear-gradient(120deg, var(--brand-50), #fff);
  border: 1px solid var(--brand-100);
}
.fact-line p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.9; }
.fact-line b { color: var(--brand-800); font-size: 16px; }

/* ---------- 影像 ---------- */
.film {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .3);
  aspect-ratio: 16 / 9;
}
.film video {
  width: 100%; height: 100%;
  display: block;
  object-fit: cover;
  background: #0B0D10;
}
.film-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background:
    radial-gradient(600px 300px at 50% 40%, rgba(242, 194, 48, .22), transparent 70%),
    linear-gradient(150deg, #0B0D10, #1C1F24);
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  letter-spacing: .06em;
  text-align: center;
  padding: 20px;
}
.film-fallback .play {
  width: 66px; height: 66px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .5);
  position: relative;
  background: rgba(255, 255, 255, .1);
}
.film-fallback .play::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-38%, -50%);
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent #fff;
}
.film.has-video .film-fallback { display: none; }

/* ---------- 地图 ---------- */
.map-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, .75fr);
  gap: 26px;
  align-items: stretch;
}
.map-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1000 / 560;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: linear-gradient(160deg, #FAFAFB, #F0F1F3);
  border: 1px solid var(--brand-100);
  box-shadow: var(--shadow-md);
}
.map-svg { display: block; width: 100%; height: 100%; }
.map-label {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .12em;
  fill: var(--brand-700);
  opacity: .75;
}

.pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 9px;
  border: 0;
  background: none;
  z-index: 2;
}
.pin-dot {
  position: relative;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--brand-600);
  border: 2.5px solid #fff;
  box-shadow: 0 2px 6px rgba(14, 92, 70, .35);
  transition: transform .25s ease, background .25s ease;
}
.pin-dot::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--brand-500);
  opacity: 0;
  animation: pinPulse 2.6s ease-out infinite;
}
@keyframes pinPulse {
  0% { transform: scale(.6); opacity: .7; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { opacity: 0; }
}
.pin:hover .pin-dot,
.pin.is-active .pin-dot { transform: scale(1.25); background: var(--brand-800); }
.pin-name {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--brand-800);
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 2px 6px rgba(14, 92, 70, .1);
  white-space: nowrap;
  transition: background .25s, color .25s;
}
.pin.is-active .pin-name { background: var(--brand-800); color: #fff; }

.map-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 30px;
  border-radius: var(--r-xl);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.mi-tag {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--brand-700);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
}
.map-info h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--brand-900);
  letter-spacing: .04em;
}
.map-info p { margin: 0; font-size: 14px; line-height: 1.95; color: var(--ink-2); }

/* ---------- 名片收尾 ---------- */
.card-sec { padding-top: 20px; }
.final-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 48px;
  padding: 56px 52px;
  border-radius: var(--r-xl);
  background:
    radial-gradient(700px 400px at 90% 0%, rgba(242, 194, 48, .22), transparent 70%),
    linear-gradient(140deg, #FAFAFB, #FFFFFF 55%, #EBEDF0);
  border: 1px solid var(--brand-100);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.final-card h2 {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.28;
  color: var(--brand-900);
}
.fc-text { margin: 0 0 30px; font-size: 15px; line-height: 1.95; color: var(--ink-2); max-width: 440px; }
.fc-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.fc-right {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  align-items: center;
}
.qr {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid var(--line);
  padding: 9px;
  box-shadow: var(--shadow-sm);
}
.qr img { width: 100%; height: 100%; object-fit: contain; display: block; border-radius: 6px; }
.qr-hint {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: .06em;
}
.qr.is-empty .qr-hint { display: grid; }
.fc-info { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.fc-info li { display: grid; gap: 3px; }
.fc-info b {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--brand-600);
  font-weight: 700;
}
.fc-info span { font-size: 13.5px; line-height: 1.7; color: var(--ink-2); }

/* ---------- 页脚 ---------- */
.foot { padding: 40px 0 56px; border-top: 1px solid var(--line); background: #fff; }
.foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-brand { display: flex; align-items: center; gap: 12px; }
.foot-brand p { margin: 0; font-size: 13.5px; color: var(--ink-2); letter-spacing: .04em; }
.foot-note { margin: 0; font-size: 12px; color: var(--ink-3); }

.to-top {
  position: fixed;
  right: 22px;
  bottom: 24px;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--brand-800);
  font-size: 18px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s, transform .3s, visibility .3s;
  z-index: 90;
}
.to-top.is-on { opacity: 1; visibility: visible; transform: none; }

/* ---------- 入场动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s cubic-bezier(.2, .7, .2, 1), transform .85s cubic-bezier(.2, .7, .2, 1);
}
.reveal.is-in { opacity: 1; transform: none; }

.progress { background: linear-gradient(90deg, var(--yellow), #FFE06B); }

.eyebrow { color: var(--brand-700); }
.eyebrow::before { background: var(--yellow); opacity: 1; }
.eyebrow.light { color: var(--yellow-strong); }

.btn-primary {
  background: var(--yellow);
  color: var(--brand-900);
  box-shadow: 0 10px 24px rgba(242, 194, 48, .3);
}
.btn-primary:hover {
  background: var(--yellow-strong);
  box-shadow: 0 14px 30px rgba(242, 194, 48, .38);
}

.seal {
  background: linear-gradient(150deg, var(--yellow), #DFA91B);
  color: var(--brand-900);
}
.brand-seal {
  color: var(--brand-900);
  background: linear-gradient(150deg, #FFFFFF, var(--yellow));
}

.badge { background: var(--yellow); color: var(--brand-900); }

.stat-num { color: var(--brand-900); }
.stat-unit { color: var(--yellow-ink); }

.tl-item::before {
  border-color: var(--yellow);
  box-shadow: 0 0 0 4px rgba(242, 194, 48, .18);
}
.tl-year { color: var(--brand-700); }

.garden-tab.is-active { background: linear-gradient(120deg, var(--brand-900), var(--brand-700)); }
.garden-tab.is-active .g-idx { color: var(--yellow); }
.g-quote { border-left-color: var(--yellow); color: var(--brand-700); }
.tags span { background: #FFFFFF; border-color: var(--brand-200); color: var(--brand-700); }

.ring-fill { stroke: var(--yellow); }
.ring-center b { color: var(--brand-900); }
.s-tag { color: var(--yellow-ink); }

.fact-line {
  background: linear-gradient(120deg, var(--yellow-soft), #FFFFFF);
  border-color: rgba(242, 194, 48, .35);
}
.fact-line b { color: var(--brand-900); }

.mi-tag {
  background: var(--yellow-soft);
  border-color: rgba(242, 194, 48, .4);
  color: var(--yellow-ink);
}
.pin-dot {
  background: var(--yellow);
  border-color: var(--brand-900);
  box-shadow: 0 2px 8px rgba(16, 18, 21, .28);
}
.pin-dot::after { border-color: var(--yellow); }
.pin:hover .pin-dot,
.pin.is-active .pin-dot { background: var(--yellow-strong); }
.pin.is-active .pin-name { background: var(--brand-900); color: var(--yellow); }

.to-top { color: var(--brand-900); }
.to-top:hover { background: var(--yellow); }

.fc-info b { color: var(--yellow-ink); }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); gap: 36px; }
  .stat-row { grid-template-columns: repeat(3, 1fr); }
  .college-wrap { grid-template-columns: 240px minmax(0, 1fr); gap: 32px; }
  .study-grid { grid-template-columns: repeat(2, 1fr); }
  .food-stats { grid-template-columns: 1fr 1fr; }
  .map-wrap { grid-template-columns: 1fr; }
  .map-info { min-height: 180px; }
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 12px; right: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px;
    border-radius: var(--r-lg);
    background: rgba(255, 255, 255, .97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    color: var(--ink);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .28s, transform .28s, visibility .28s;
  }
  .nav-links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 12px 14px; font-size: 15px; border-radius: 10px; }
  .nav-links a:hover { background: var(--brand-50); }
  .nav-toggle { display: flex; }

  .hero { min-height: auto; padding: calc(var(--nav-h) + 64px) 0 84px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy h1 { font-size: clamp(42px, 12vw, 64px); }
  .hero-text br { display: none; }
  .idcard { max-width: 420px; animation: none; }
  .scroll-hint { display: none; }

  .sec { padding: 76px 0; }
  .sec-head { margin-bottom: 38px; }
  .timeline { grid-template-columns: 1fr 1fr; gap: 24px 18px; }
  .tl-line { display: none; }

  .garden { grid-template-columns: 1fr; gap: 20px; }
  .garden-list {
    flex-direction: row;
    overflow-x: auto;
    padding: 8px;
    gap: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .garden-list::-webkit-scrollbar { display: none; }
  .garden-tab {
    flex: 0 0 auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    text-align: center;
    padding: 9px 16px;
    border-radius: 999px;
  }
  .g-idx, .g-sub { display: none; }
  .garden-panel { min-height: 0; padding: 14px; }
  .g-pane { grid-template-columns: 1fr; gap: 18px; }
  .g-pane.is-active { display: grid; }
  .g-pane .shot { aspect-ratio: 16 / 10; }
  .g-body { padding: 0 4px 8px; }

  .venue-highlight { grid-template-columns: 1fr; gap: 22px; padding: 18px; }
  .venue-highlight .shot { aspect-ratio: 16 / 10; }
  .vh-body { padding: 0 6px 8px; }
  .venue-grid, .food-grid { grid-template-columns: 1fr 1fr; }

  .college-wrap { grid-template-columns: 1fr; padding: 26px 20px; gap: 24px; }
  .college-list { grid-template-columns: 1fr; }

  .final-card { grid-template-columns: 1fr; gap: 32px; padding: 34px 26px; }
  .fc-right { grid-template-columns: 96px 1fr; gap: 18px; }

  .map-wrap { gap: 18px; }
  .pin-name { display: none; }
  .pin.is-active .pin-name { display: block; }
  .map-label { font-size: 20px; }
}
@media (max-width: 620px) {
  .wrap, .hero-inner, .nav-inner { padding: 0 18px; }
  .brand-text em { display: none; }
  .pc-only { display: none; }
  .mb-only { display: block; }

  .stat-row { grid-template-columns: 1fr 1fr; border-radius: var(--r-md); margin-bottom: 48px; }
  .stat { padding: 22px 12px 20px; }

  .timeline { grid-template-columns: 1fr; }
  .tl-item { padding: 0 0 0 26px; }
  .tl-item::before { left: 0; top: 6px; }
  .tl-item + .tl-item { border-left: 1px dashed var(--brand-200); border-radius: 0; }
  .timeline { gap: 26px; }

  .venue-grid, .food-grid, .study-grid { grid-template-columns: 1fr; }
  .food-stats { grid-template-columns: 1fr 1fr; }
  .fstat.big { grid-column: 1 / -1; }
  .fstat { padding: 20px 18px; }

  .college-ring { width: 190px; height: 190px; }
  .ring-center b { font-size: 44px; }

  .film { aspect-ratio: 4 / 3; border-radius: var(--r-lg); }
  .film-fallback { font-size: 12px; }

  .map-label { font-size: 26px; }
  .pin-dot { width: 15px; height: 15px; }

  .final-card { padding: 28px 20px; }
  .fc-right { grid-template-columns: 1fr; }
  .qr { width: 120px; }
  .foot-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .hero-bg img { animation: none; }
}

/* ---------- 翻页模式 ---------- */
html, body { height: 100%; overflow: hidden; overscroll-behavior: none; }

.deck {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: var(--paper);
}

.panel {
  position: absolute;
  inset: 0;
  padding: 0;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  transform: translate3d(0, 100%, 0);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform .7s cubic-bezier(.22, .72, .16, 1), opacity .4s ease, visibility 0s linear .7s;
  will-change: transform;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-200) transparent;
}
.panel::-webkit-scrollbar { width: 6px; }
.panel::-webkit-scrollbar-thumb { background: var(--brand-200); border-radius: 6px; }

.panel.is-active {
  transform: translate3d(0, 0, 0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: transform .7s cubic-bezier(.22, .72, .16, 1), opacity .45s ease;
}
.panel.is-prev { transform: translate3d(0, -100%, 0); }

.panel > .wrap {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 40px) clamp(18px, 4vw, 28px) 112px;
}
.panel .sec-head { margin-bottom: clamp(26px, 4vh, 46px); }

.panel.hero {
  display: block;
  min-height: 100%;
  padding: 0;
}
.panel.hero .hero-inner {
  min-height: 100svh;
  align-content: center;
  padding: calc(var(--nav-h) + 40px) clamp(18px, 4vw, 28px) 104px;
}

.panel.card-sec {
  display: flex;
  flex-direction: column;
  padding: 0;
}
.panel.card-sec > .wrap {
  flex: 1 0 auto;
  padding: calc(var(--nav-h) + 40px) clamp(18px, 4vw, 28px) 40px;
}
.panel.card-sec > .foot {
  flex: 0 0 auto;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  background: #fff;
}
.panel.card-sec > .foot .wrap { padding: 0 clamp(18px, 4vw, 28px); }

/* ---------- 导航反白 ---------- */
.nav {
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}
body.on-dark .nav {
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  color: #fff;
  box-shadow: none;
}
.nav .nav-links a:hover { background: var(--brand-50); }
body.on-dark .nav .nav-links a:hover { background: rgba(255, 255, 255, .14); }

/* ---------- 返回 ---------- */
.back-bar {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(16px, 3vh, 26px);
  z-index: 130;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .3s, transform .3s, visibility .3s;
}
.back-bar.is-on { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding: 0 17px 0 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: .06em;
  -webkit-appearance: none;
  appearance: none;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .14);
  transition: background .25s, color .25s, transform .25s;
}
.back-btn i { font-style: normal; color: var(--yellow); font-size: 12px; }
.back-btn:hover { transform: translateY(-1px); }
.back-btn.is-primary {
  background: rgba(15, 17, 20, .88);
  border-color: rgba(255, 255, 255, .14);
  color: #fff;
}
.back-btn.is-primary:hover { background: var(--brand-900); }

@media (max-width: 900px) {
  .panel > .wrap { padding: calc(var(--nav-h) + 28px) 18px 118px; }
  .panel.hero .hero-inner { padding: calc(var(--nav-h) + 28px) 18px 104px; }
  .panel .sec-head { margin-bottom: 28px; }
}

@media (max-width: 620px) {
  .back-btn { height: 38px; padding: 0 13px 0 10px; font-size: 12.5px; }
  .back-bar { gap: 8px; }
  .panel > .wrap { padding-bottom: 104px; }
  .panel.card-sec > .wrap { padding-bottom: 24px; }
}

/* ---------- 总览框架 / 学院详情 ---------- */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.hub-card {
  position: relative;
  display: block;
  padding: 18px 18px 16px;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.hub-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-300);
}
.hub-idx { font-size: 11px; letter-spacing: .2em; color: var(--brand-300); display: block; }
.hub-card h3 { margin: 7px 0 4px; font-size: 16.5px; line-height: 1.35; color: var(--brand-900); }
.hub-card p { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--ink-3); }
.hub-card::after {
  content: "↗";
  position: absolute;
  top: 14px; right: 16px;
  font-size: 12px;
  color: var(--brand-300);
  opacity: 0;
  transition: opacity .25s, color .25s;
}
.hub-card:hover::after { opacity: 1; color: var(--brand-900); }

.hub-colleges {
  padding: 18px 22px 20px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.hub-label {
  margin: 0 0 11px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-3);
}
.hub-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hub-tag {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--brand-200);
  background: #fff;
  font-size: 13.5px;
  color: var(--brand-800);
  transition: background .25s, color .25s, border-color .25s;
}
.hub-tag:hover {
  background: var(--brand-900);
  border-color: var(--brand-900);
  color: var(--yellow);
}

.college.is-link {
  width: 100%;
  border: 0;
  font: inherit;
  text-align: left;
  -webkit-appearance: none;
  appearance: none;
}
.college.is-link:focus-visible { outline: 2px solid var(--yellow); outline-offset: -2px; }

/* ---------- 学院详情 ---------- */
.cd-head { margin-bottom: 24px; }
.cd-body {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.cd-switch {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.cd-tab {
  border: 0;
  padding: 11px 14px;
  border-radius: 10px;
  background: transparent;
  font-size: 14px;
  color: var(--ink-2);
  text-align: left;
  transition: background .2s, color .2s;
}
.cd-tab:hover { background: var(--brand-50); }
.cd-tab.is-active { background: var(--brand-900); color: var(--yellow); font-weight: 700; }

.cd-panel {
  padding: 26px 28px 24px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.cd-block + .cd-block {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.cd-block b {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--yellow-ink);
}
.cd-block p { margin: 0; font-size: 14.5px; line-height: 1.85; color: var(--ink-2); }
.cd-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

@media (max-width: 1100px) {
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
  .cd-body { grid-template-columns: 210px minmax(0, 1fr); gap: 18px; }
  .cd-panel { padding: 22px 22px 20px; }
}

@media (max-width: 900px) {
  .cd-body { grid-template-columns: 1fr; gap: 14px; }
  .cd-switch {
    flex-direction: row;
    overflow-x: auto;
    padding: 8px;
    scrollbar-width: none;
  }
  .cd-switch::-webkit-scrollbar { display: none; }
  .cd-tab { flex: 0 0 auto; white-space: nowrap; padding: 9px 14px; border-radius: 999px; }
}

@media (max-width: 620px) {
  .hub-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hub-card { padding: 14px 14px 13px; }
  .hub-card h3 { font-size: 15px; }
  .hub-card::after { display: none; }
  .hub-tag { padding: 7px 13px; font-size: 13px; }
}

/* ---------- 封面总按钮 ---------- */
.btn-enter {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  height: 64px;
  padding: 0 14px 0 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--yellow), #FFE066);
  color: var(--brand-900);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .08em;
  box-shadow: 0 18px 46px rgba(242, 194, 48, .28), inset 0 1px 0 rgba(255, 255, 255, .5);
  transition: transform .3s, box-shadow .3s;
}
.btn-enter i {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-900);
  color: var(--yellow);
  font-style: normal;
  font-size: 18px;
  transition: transform .3s;
}
.btn-enter:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 58px rgba(242, 194, 48, .4);
}
.btn-enter:hover i { transform: translateX(4px); }
.btn-enter:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

.hero-hint {
  margin: 16px 0 0;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .55);
}

@media (max-width: 620px) {
  .btn-enter { height: 56px; padding: 0 11px 0 24px; font-size: 16px; }
  .btn-enter i { width: 36px; height: 36px; font-size: 16px; }
}

/* ---------- 园林图组 ---------- */
.shot.g-multi { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 8px; }
.shot.g-multi img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.shot.g-multi img:first-child { grid-row: 1 / 3; }
@media (max-width: 620px) { .shot.g-multi { grid-template-columns: 1fr; grid-template-rows: none; } .shot.g-multi img:first-child { grid-row: auto; } }


.shot.g-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.shot.g-duo img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
@media (max-width: 620px) { .shot.g-duo { grid-template-columns: 1fr; } }

/* ---------- 路线图 ---------- */
.route-map { margin: 36px auto 0; max-width: 760px; }
.route-map img { width: 100%; border-radius: var(--r-md); box-shadow: var(--shadow-md); }
.route-map figcaption { margin-top: 12px; font-size: 13px; color: var(--ink-3); text-align: center; }

/* ---------- 画廊 ---------- */
.shot.g-multi, .shot.g-duo {
  aspect-ratio: auto;
  overflow: visible;
  background: none;
  box-shadow: none;
}
.shot.g-multi::before, .shot.g-duo::before { display: none; }
.shot.g-multi { grid-template-columns: 1.45fr 1fr; grid-template-rows: none; align-items: stretch; }
.shot.g-multi img:first-child { grid-row: auto; height: auto; }
.shot.g-multi img:nth-child(2), .shot.g-multi img:nth-child(3) { height: 100%; object-fit: cover; }
.shot.g-multi img, .shot.g-duo img {
  height: auto;
  object-fit: initial;
  border-radius: 10px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .10);
}
.shot.g-duo { grid-template-columns: 1fr 1fr; align-items: start; }

.route-map { aspect-ratio: auto; overflow: visible; background: none; box-shadow: none; }
.route-map::before { display: none; }
.route-map img { height: auto; object-fit: contain; }
@media (max-width: 620px) {
  .shot.g-multi, .shot.g-duo { grid-template-columns: 1fr; }
  .shot.g-multi img:nth-child(2), .shot.g-multi img:nth-child(3) { height: auto; object-fit: initial; }
}

/* ---------- 照片灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center;
  background: rgba(8, 10, 14, .92);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden; transition: opacity .28s ease, visibility .28s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 92vw; max-height: 86vh;
  border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.5);
  object-fit: contain;
}
.lb-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1); color: #fff; font-size: 20px; line-height: 1;
  display: grid; place-items: center; transition: background .2s;
}
.lb-btn:hover { background: rgba(255,255,255,.25); }
.lb-prev { left: max(14px, 3vw); }
.lb-next { right: max(14px, 3vw); }
.lb-close { top: max(14px, 3vh); right: max(14px, 3vw); transform: none; position: absolute; }
.lb-count {
  position: absolute; bottom: max(16px, 3.5vh); left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.75); font-size: 13px; letter-spacing: .12em;
}

.shot img { cursor: zoom-in; }