:root {
  --red-900: #621b1f;
  --red-800: #762328;
  --red-700: #8d3033;
  --red-100: #f4e9e8;
  --paper: #fffdfa;
  --white: #ffffff;
  --ink: #24201e;
  --muted: #6c625d;
  --line: #d9d0ca;
  --concrete: #e9e4df;
  --max: 1180px;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.75; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -5rem; padding: .7rem 1rem; color: #fff; background: var(--red-900); }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid #d9a441; outline-offset: 3px; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.topline { height: 5px; background: var(--red-800); }
.site-header { position: relative; z-index: 50; background: rgba(255,253,250,.98); border-bottom: 1px solid var(--line); }
.header-main { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { text-decoration: none; }
.brand-cn { display: block; font: 700 clamp(1.25rem, 2vw, 1.8rem)/1.2 var(--serif); letter-spacing: .08em; color: var(--red-900); }
.brand-en { display: block; margin-top: .35rem; color: var(--muted); font-size: .69rem; letter-spacing: .12em; text-transform: uppercase; }
.menu-toggle { display: none; min-width: 48px; min-height: 48px; border: 1px solid var(--line); background: var(--white); color: var(--red-900); cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 4px auto; background: currentColor; }
.site-nav ul { display: flex; align-items: center; gap: clamp(.55rem, 1.4vw, 1.45rem); list-style: none; margin: 0; padding: 0; }
.site-nav a { position: relative; display: block; padding: 2.2rem .1rem; color: #4e4642; font-size: .94rem; text-decoration: none; white-space: nowrap; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 1.6rem; height: 2px; background: var(--red-800); transition: right .2s ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--red-800); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { right: 0; }
.site-nav .nav-wall { color: var(--red-800); font-weight: 800; }
.external-mark { display: inline-block; margin-left: .2em; font-size: .8em; }
.hero { position: relative; min-height: clamp(520px, 68vw, 720px); display: grid; align-items: end; overflow: hidden; color: #fff; background: #514844; }
.hero-media, .hero-media img, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media img { object-fit: cover; object-position: 68% 50%; }
.hero-shade { background: linear-gradient(90deg, rgba(28,18,16,.84) 0%, rgba(39,24,21,.52) 44%, rgba(39,24,21,.06) 75%), linear-gradient(0deg, rgba(25,16,14,.68), transparent 55%); }
.hero-content { position: relative; z-index: 1; padding-block: clamp(4rem, 8vw, 7.2rem); max-width: 720px; }
.eyebrow { display: inline-flex; align-items: center; gap: .75rem; margin: 0 0 1rem; color: #f2d9d4; font-weight: 700; font-size: .78rem; letter-spacing: .22em; }
.eyebrow::before { content: ""; width: 38px; height: 1px; background: currentColor; }
.hero h1 { margin: 0; font: 700 clamp(2.35rem, 6.2vw, 5.25rem)/1.13 var(--serif); letter-spacing: .08em; text-shadow: 0 2px 18px rgba(0,0,0,.28); }
.hero-lead { max-width: 650px; margin: 1.4rem 0 0; font: 500 clamp(1.05rem, 2vw, 1.35rem)/1.8 var(--serif); letter-spacing: .04em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .65rem 1.3rem; border: 1px solid transparent; font-weight: 700; text-decoration: none; transition: background .2s, color .2s, border-color .2s; }
.btn-primary { color: var(--red-900); background: #fff; }
.btn-primary:hover { background: #f3e9e6; }
.btn-wall { min-width: 174px; justify-content: space-between; gap: 1.3rem; color: #fff; background: var(--red-800); border-color: #d5aaa2; box-shadow: 0 10px 28px rgba(43, 14, 15, .34); }
.btn-wall:hover { color: var(--red-900); background: #fff; border-color: #fff; }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.7); background: rgba(0,0,0,.12); }
.btn-ghost:hover { color: var(--red-900); background: #fff; }
.section { padding-block: clamp(4.2rem, 8vw, 7rem); }
.section-soft { background: #f2efeb; }
.section-red { color: #fff; background: var(--red-900); }
.section-heading { display: grid; grid-template-columns: minmax(180px, .55fr) 1.45fr; gap: 2rem; align-items: end; margin-bottom: 2.5rem; }
.kicker { margin: 0 0 .5rem; color: var(--red-700); font-size: .76rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-red .kicker { color: #e9c4bd; }
h2, h3 { font-family: var(--serif); }
.section-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.25; color: var(--red-900); }
.section-red .section-heading h2 { color: #fff; }
.section-heading > p { max-width: 650px; margin: 0; color: var(--muted); font-size: 1.06rem; }
.section-red .section-heading > p { color: #eadbd7; }
.intro-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.intro-copy .lead { margin-top: 0; font: 600 clamp(1.35rem, 2.5vw, 2rem)/1.65 var(--serif); color: var(--red-900); }
.text-link { display: inline-block; margin-top: 1rem; color: var(--red-800); font-weight: 700; text-underline-offset: .3em; }
.fact-list { border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: 92px 1fr; gap: 1.4rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.fact strong { font: 700 1.5rem/1.4 var(--serif); color: var(--red-800); }
.fact span { color: var(--muted); }
.motto { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid rgba(255,255,255,.25); }
.motto div { padding: 2rem 1.2rem; border-right: 1px solid rgba(255,255,255,.25); text-align: center; }
.motto div:last-child { border: 0; }
.motto strong { display: block; font: 700 clamp(1.3rem, 2.5vw, 2rem)/1.3 var(--serif); letter-spacing: .08em; }
.motto span { display: block; margin-top: .4rem; color: #e6ccc6; font-size: .78rem; letter-spacing: .16em; }
.photo-story { display: grid; grid-template-columns: 1.45fr .55fr; background: #26211f; color: #fff; }
.photo-story figure { min-height: 440px; margin: 0; overflow: hidden; }
.photo-story img { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.photo-caption { display: flex; flex-direction: column; justify-content: end; padding: clamp(2rem, 5vw, 4rem); }
.photo-caption .number { color: #d59b90; font: 700 3.6rem/1 var(--serif); }
.photo-caption h2 { margin: 1.2rem 0 .7rem; font-size: 1.75rem; }
.photo-caption p { margin: 0; color: #cfc5c0; }
.home-links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.home-link { min-height: 210px; padding: 2rem 1.4rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; }
.home-link:nth-child(3n) { border-right: 0; }
.home-link small { color: var(--red-700); font-weight: 800; letter-spacing: .1em; }
.home-link h3 { margin: 2rem 0 .6rem; font-size: 1.55rem; color: var(--red-900); }
.home-link p { margin: 0; color: var(--muted); }
.home-link:hover { background: var(--red-100); }
.page-hero { padding-block: clamp(4rem, 9vw, 7.5rem); color: #fff; background: var(--red-900); }
.page-hero .breadcrumb { margin: 0 0 2.2rem; color: #dfc3bd; font-size: .85rem; }
.page-hero .breadcrumb a { text-underline-offset: .25em; }
.page-hero h1 { max-width: 800px; margin: 0; font: 700 clamp(2.5rem, 6vw, 5rem)/1.15 var(--serif); letter-spacing: .06em; }
.page-hero p { max-width: 700px; margin: 1.25rem 0 0; color: #eadbd8; font-size: 1.1rem; }
.content-grid { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); }
.aside-label { position: sticky; top: 2rem; border-top: 3px solid var(--red-800); padding-top: 1rem; }
.aside-label small { color: var(--muted); letter-spacing: .14em; }
.aside-label strong { display: block; margin-top: .4rem; color: var(--red-900); font: 700 1.5rem/1.3 var(--serif); }
.prose { max-width: 780px; }
.prose h2 { margin: 0 0 1.5rem; font-size: clamp(1.8rem, 3vw, 2.7rem); color: var(--red-900); }
.prose h3 { margin-top: 2.5rem; color: var(--red-800); font-size: 1.45rem; }
.prose p { margin: 0 0 1.25rem; font-size: 1.05rem; }
.quote { margin: 2.3rem 0; padding: 2rem; color: var(--red-900); background: var(--red-100); font: 600 1.35rem/1.8 var(--serif); }
.data-table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
.data-table th, .data-table td { padding: 1rem; border-bottom: 1px solid var(--line); text-align: left; }
.data-table th { width: 42%; color: var(--muted); font-weight: 500; }
.data-table td { color: var(--red-900); font-weight: 700; }
.facility-list, .honor-list { list-style: none; padding: 0; margin: 2rem 0; }
.facility-list li, .honor-list li { position: relative; padding: 1.1rem 0 1.1rem 2rem; border-bottom: 1px solid var(--line); }
.facility-list li::before, .honor-list li::before { content: ""; position: absolute; left: 0; top: 1.75rem; width: 10px; height: 10px; background: var(--red-700); transform: rotate(45deg); }
.image-panel { margin: 3rem 0 0; }
.image-panel img { width: 100%; max-height: 560px; object-fit: cover; }
.image-panel figcaption { padding-top: .75rem; color: var(--muted); font-size: .88rem; }
.empty-state { min-height: 360px; display: grid; place-items: center; border-block: 1px solid var(--line); text-align: center; }
.empty-state strong { display: block; color: var(--red-900); font: 700 clamp(2rem, 5vw, 3.5rem)/1.2 var(--serif); }
.empty-state p { margin: .8rem 0 0; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.contact-item { min-height: 200px; padding: 2rem; background: var(--white); }
.contact-item small { color: var(--muted); font-weight: 700; letter-spacing: .12em; }
.contact-item strong, .contact-item a { display: block; margin-top: 1.5rem; color: var(--red-900); font: 700 clamp(1.25rem, 2.3vw, 1.8rem)/1.5 var(--serif); text-decoration: none; }
.site-footer { color: #d9cfca; background: #251f1d; }
.footer-main { display: grid; grid-template-columns: 1fr auto; gap: 2rem; padding-block: 3.5rem; }
.footer-title { margin: 0 0 .7rem; color: #fff; font: 700 1.4rem var(--serif); }
.footer-main p { margin: .25rem 0; }
.footer-contact { text-align: right; }
.footer-contact a { color: #fff; font-weight: 700; text-decoration: none; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; padding-block: 1.2rem; border-top: 1px solid #453c38; color: #a99d97; font-size: .85rem; }
.site-disclaimer { max-width: 780px; }
.site-disclaimer a { color: #e2d6d0; text-underline-offset: .2em; overflow-wrap: anywhere; }
.back-top { position: fixed; z-index: 40; right: 1.2rem; bottom: 1.2rem; width: 48px; height: 48px; border: 0; color: #fff; background: var(--red-800); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(10px); transition: .2s; }
.back-top.visible { opacity: 1; pointer-events: auto; transform: none; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in-view { opacity: 1; transform: none; }
@media (max-width: 920px) {
  .header-main { min-height: 82px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; display: none; padding: .7rem 20px 1.2rem; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 15px 30px rgba(30,20,18,.1); }
  .site-nav.open { display: block; }
  .site-nav ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
  .site-nav a { padding: .75rem; border-bottom: 1px solid var(--line); }
  .site-nav a::after { display: none; }
  .intro-grid, .content-grid { grid-template-columns: 1fr; }
  .aside-label { position: static; }
  .photo-story { grid-template-columns: 1fr; }
  .photo-caption { min-height: 260px; }
}
@media (max-width: 680px) {
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .brand-en { display: none; }
  .hero { min-height: 650px; }
  .hero-media img { object-position: 69% 50%; }
  .hero-shade { background: linear-gradient(0deg, rgba(27,17,15,.9), rgba(36,22,19,.22) 80%); }
  .hero-content { padding-bottom: 3.7rem; }
  .section-heading { grid-template-columns: 1fr; gap: 1rem; }
  .motto { grid-template-columns: 1fr 1fr; }
  .motto div:nth-child(2) { border-right: 0; }
  .motto div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.25); }
  .home-links { grid-template-columns: 1fr; }
  .home-link, .home-link:nth-child(3n) { min-height: auto; border-right: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-contact { text-align: left; }
  .page-hero h1 { font-size: 2.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}