:root{
    --ink:#15120e;
    --ink-soft:#4a443c;
    --paper:#f7f4ee;
    --paper-2:#efe9df;
    --line:#e2dacd;
    --card:#ffffff;
    --accent:#b5342b;       /* 朱砂红 */
    --accent-2:#c79a3e;     /* 鎏金 */
    --jade:#2f5d50;         /* 黛青 */
    --shadow:0 18px 50px -28px rgba(40,30,20,.45);
    --radius:18px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    background:var(--paper);
    color:var(--ink);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-family:"Noto Serif SC",serif;font-weight:700;letter-spacing:.02em}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1640px;margin:0 auto;padding: 0 40px}
  .eyebrow{
    font-size:13px;letter-spacing:.32em;text-transform:uppercase;
    color:var(--accent);font-weight:500;display:inline-block;margin-bottom:14px;
  }
  .section-tag{
    display:flex;align-items:baseline;gap:18px;margin-bottom:42px;
    border-bottom:1px solid var(--line);padding-bottom:18px;
    position:relative;padding-right:64px;
  }
  .section-tag h2{font-size:42px}
  .section-tag .en{font-size:13px;letter-spacing:.3em;color:var(--ink-soft);text-transform:uppercase}

  /* ---------- Chinese-style decorations: 印章 · 云水 · 题字 ---------- */
  .section-tag::after{
    content:attr(data-seal);
    position:absolute;top:50%;right:2px;transform:translateY(-50%) rotate(-6deg);
    width:44px;height:44px;border-radius:9px;
    background:linear-gradient(145deg,var(--accent),#9c2b23);
    color:#fff;font-family:"Noto Serif SC",serif;font-weight:700;font-size:14px;
    writing-mode:vertical-rl;letter-spacing:2px;
    display:grid;place-items:center;
    box-shadow:0 6px 16px -6px rgba(181,52,43,.55),inset 0 0 0 1.5px rgba(255,255,255,.30);
  }
  .wave-divider{height:42px;
    background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='42' viewBox='0 0 140 42'%3E%3Cpath d='M0 24 Q35 6 70 24 T140 24' fill='none' stroke='%23c79a3e' stroke-width='1.3' opacity='.55'/%3E%3Cpath d='M0 33 Q35 15 70 33 T140 33' fill='none' stroke='%23b5342b' stroke-width='1.1' opacity='.30'/%3E%3C/svg%3E") repeat-x center/auto 42px}
  #map3d .map-wrap{position:relative}
  #map3d .vtitle{position:absolute;z-index:5;top:18px;right:18px;pointer-events:none;
    writing-mode:vertical-rl;font-family:"Noto Serif SC",serif;font-weight:700;font-size:21px;
    letter-spacing:.35em;color:var(--jade);
    background:rgba(255,255,255,.72);padding:15px 9px;border-radius:6px;
    box-shadow:0 4px 14px -6px rgba(0,0,0,.25);border:1px solid rgba(47,93,80,.25)}

  /* ---------- top utility bar ---------- */
  .util{background:var(--ink);color:#e8e2d6;font-size:13px}
  .util .wrap{display:flex;justify-content:space-between;align-items:center;height:40px}
  .util .links{display:flex;gap:22px}
  .util a{opacity:.8;transition:.25s}
  .util a:hover{opacity:1;color:var(--accent-2)}
  .util .right{display:flex;gap:18px;align-items:center}
  .util .lang{display:flex;gap:6px}
  .util .lang span{padding:2px 9px;border-radius:20px;opacity:.55}
  .util .lang span.on{background:var(--accent);opacity:1;color:#fff}

  /* ---------- header ---------- */
  header.nav{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.86);
    backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
  .nav .wrap{display:flex;align-items:center;justify-content:space-between;height:84px}
  .brand{display:flex;align-items:center;gap:14px}
  .brand .seal{
    width:52px;height:52px;border-radius:14px;background:var(--accent);color:#fff;
    display:grid;place-items:center;font-family:"Noto Serif SC",serif;font-weight:900;font-size:24px;
    box-shadow:0 8px 20px -8px rgba(181,52,43,.7);
  }
  .brand .txt b{font-family:"Noto Serif SC",serif;font-size:20px;display:block;line-height:1.2}
  .brand .txt small{font-size:11px;letter-spacing:.22em;color:var(--ink-soft)}
  nav.menu{display:flex;gap:42px}
  nav.menu a{font-size:16px;position:relative;padding:6px 0;color:var(--ink-soft);transition:.25s}
  nav.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:.3s}
  nav.menu a:hover{color:var(--ink)}
  nav.menu a:hover::after{width:100%}
  .nav .cta{background:var(--ink);color:#fff;padding:13px 26px;border-radius:30px;font-size:15px;transition:.3s}
  .nav .cta:hover{background:var(--accent);transform:translateY(-1px)}

  /* ---------- hero ---------- */
  .hero{position:relative;overflow:hidden;padding:110px 0 92px}
  .hero .bg-deco{position:absolute;inset:0;z-index:-1;
    background:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='150' viewBox='0 0 260 150'%3E%3Cg fill='none' stroke='%23c79a3e' stroke-width='1' opacity='.3'%3E%3Cpath d='M30 80 q20 -24 46 -10 q15 -22 42 -6 q24 -14 40 8'/%3E%3Cpath d='M150 120 q20 -24 46 -10 q15 -22 42 -6'/%3E%3C/g%3E%3C/svg%3E") left -30px top 90px no-repeat,
      radial-gradient(900px 500px at 78% -10%, rgba(181,52,43,.10), transparent 60%),
      radial-gradient(700px 500px at 10% 110%, rgba(47,93,80,.10), transparent 60%);
  }
  .hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.18fr;gap:64px;align-items:center}
  .hero h1{font-size:82px;line-height:1.1;font-weight:900;margin:8px 0 28px}
  .hero h1 .red{color:var(--accent)}
  .hero p.lead{font-size:19px;color:var(--ink-soft);max-width:580px;font-weight:300}
  .hero .stats{display:flex;gap:76px;margin-top:52px}
  .hero .stats div b{font-family:"Noto Serif SC",serif;font-size:46px;display:block;color:var(--ink)}
  .hero .stats div span{font-size:14px;color:var(--ink-soft);letter-spacing:.1em}
  /* ---------- hero slider ---------- */
  .hero-card{position:relative;height:560px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
  .hero-card .topbar{position:absolute;top:0;left:0;right:0;z-index:4;display:flex;align-items:center;justify-content:space-between;
    padding:18px 22px;color:#fff;pointer-events:none;
    background:linear-gradient(to bottom,rgba(0,0,0,.42),transparent)}
  .hero-card .topbar .brand{font-size:13px;letter-spacing:.32em;font-weight:500;opacity:.92}
  .hero-card .topbar .counter{font-family:"Noto Serif SC",serif;font-size:15px;letter-spacing:.12em;opacity:.9}
  .hero-card .topbar .counter b{font-size:20px;color:var(--accent-2);font-weight:700}
  .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .9s ease;pointer-events:none}
  .slide.active{opacity:1;pointer-events:auto}
  .slide::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.74) 0%,rgba(0,0,0,.22) 55%,transparent 100%)}
  .slide-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:36px;color:#fff}
  .slide-body>*{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
  .slide.active .slide-body>*{opacity:1;transform:none}
  .slide.active .slide-body>*:nth-child(2){transition-delay:.12s}
  .slide.active .slide-body>*:nth-child(3){transition-delay:.24s}
  .slide.active .slide-body>*:nth-child(4){transition-delay:.36s}
  .slide.active .slide-body>*:nth-child(5){transition-delay:.48s}
  .slide .badge{display:inline-block;border:1px solid rgba(255,255,255,.6);padding:6px 14px;border-radius:20px;font-size:13px;letter-spacing:.2em;margin-bottom:16px}
  .slide .meta{font-size:14px;color:#f0d9a0;margin-bottom:10px}
  .slide h3{font-size:25px;line-height:1.4;margin-bottom:12px;font-family:"Noto Serif SC",serif;font-weight:700}
  .slide p{font-size:15px;color:rgba(255,255,255,.85);font-weight:300;margin-bottom:18px;max-width:92%}
  .slide .more{font-size:15px;border-bottom:1px solid var(--accent-2);padding-bottom:3px;font-weight:500;display:inline-block}
  .dots{position:absolute;bottom:18px;right:22px;z-index:3;display:flex;gap:9px}
  .dots .dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:.3s}
  .dots .dot.active{background:#fff;width:26px;border-radius:6px}

  /* ---------- generic section ---------- */
  section{padding:70px 0}
  section.alt{background:var(--paper-2)}

  /* highlights grid */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:38px}
  .card{background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
    transition:.35s;box-shadow:0 6px 22px -18px rgba(0,0,0,.4)}
  .card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
  .card .thumb{height:220px;position:relative;overflow:hidden;background-size:cover;background-position:center}
  .card .thumb::after{content:"";position:absolute;inset:0;
    background:radial-gradient(circle at 75% 15%,rgba(255,255,255,.18),transparent 50%)}
  .card .thumb .tag{position:absolute;top:14px;left:14px;z-index:1;background:rgba(255,255,255,.9);
    color:var(--ink);font-size:12px;padding:4px 12px;border-radius:20px;font-weight:500}
  .card .info{padding:26px}
  .card .info .date{font-size:13px;color:var(--ink-soft);margin-bottom:8px}
  .card .info h3{font-size:21px;line-height:1.45;margin-bottom:10px}
  .card .info p{font-size:15px;color:var(--ink-soft);font-weight:300}

  /* research split */
  .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:68px;align-items:start}
  .research-fig{height:300px;border-radius:var(--radius);overflow:hidden;background-size:cover;background-position:center;margin-bottom:30px;box-shadow:var(--shadow);border:1px solid var(--line)}
  .list-row{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);transition:.3s}
  .list-row:hover{padding-left:10px}
  .list-row .num{font-family:"Noto Serif SC",serif;font-size:26px;color:var(--accent-2);font-weight:700;min-width:46px}
  .list-row .c h4{font-size:18px;margin-bottom:6px}
  .list-row .c span{font-size:14px;color:var(--ink-soft)}

  /* cooperation */

  /* grand scenic banner */
  .grand{position:relative;min-height:540px;display:grid;place-items:center;overflow:hidden;text-align:center;color:#fff;
    background:url('images/Panoramic_majestic_Chinese_lan_2026-08-28T09-56-20.png') center/cover fixed no-repeat}
  .grand::before{content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(18,38,33,.40),rgba(12,26,24,.58)),
      radial-gradient(70% 90% at 50% 45%,transparent,rgba(0,0,0,.40))}
  .grand .inner{position:relative;z-index:1;padding:40px 24px;max-width:1040px}
  .grand .en{font-size:13px;letter-spacing:.55em;opacity:.85;margin-bottom:20px;text-transform:uppercase}
  .grand h2{font-family:"Noto Serif SC",serif;font-weight:700;font-size:74px;letter-spacing:.2em;
    text-shadow:0 6px 26px rgba(0,0,0,.5);margin-bottom:16px;padding-left:.2em}
  .grand .sub{font-size:19px;letter-spacing:.5em;opacity:.9;font-weight:300;padding-left:.5em}
  .grand .quote{font-family:"Noto Serif SC",serif;font-size:25px;font-weight:400;opacity:.95;
    letter-spacing:.14em;margin-top:34px;text-shadow:0 3px 16px rgba(0,0,0,.45)}
  .grand .gseal{display:inline-block;margin-top:32px;writing-mode:vertical-rl;font-family:"Noto Serif SC",serif;
    font-weight:700;font-size:17px;letter-spacing:.32em;color:#fff;background:var(--accent);
    padding:15px 9px;border-radius:5px;box-shadow:0 8px 20px -6px rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.35)}
  .map-intro{color:var(--ink-soft);font-weight:300;max-width:780px;margin-bottom:34px;font-size:17px}
  .coop{display:grid;grid-template-columns:repeat(2,1fr);gap:38px}
  .coop .box{background:  var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:42px;transition:.35s}
  .coop .box:hover{border-color:var(--accent);transform:translateY(-6px)}
  .coop .box .ic{width:50px;height:50px;border-radius:14px;background:var(--paper-2);display:grid;place-items:center;
    font-size:24px;margin-bottom:18px;color:var(--accent)}
  .coop .box h3{font-size:22px;margin-bottom:10px}
  .coop .box p{font-size:15px;color:var(--ink-soft);font-weight:300}

  /* overseas network */
  .network{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
  .network .viz{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:42px;box-shadow:var(--shadow)}
  .net-stat{display:flex;justify-content:space-between;align-items:flex-end;padding:16px 0;border-bottom:1px solid var(--line)}
  .net-stat:last-child{border-bottom:none}
  .net-stat .l{font-size:15px}
  .net-stat .l small{display:block;color:var(--ink-soft);font-size:12px;letter-spacing:.1em;margin-top:2px}
  .net-stat .v{font-family:"Noto Serif SC",serif;font-size:42px;color:var(--jade);font-weight:700}
  .network h2{font-size:38px;line-height:1.3;margin-bottom:20px}
  .network p{color:var(--ink-soft);font-weight:300;margin-bottom:26px}
  .net-region{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
  .net-region .rt{font-size:13px;color:var(--ink-soft);letter-spacing:.1em;margin-bottom:18px}
  .net-region .r{margin-bottom:16px}
  .net-region .r .top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:7px}
  .net-region .r .top b{font-family:"Noto Serif SC",serif;color:var(--jade);font-weight:700}
  .net-region .r .track{height:7px;background:var(--line);border-radius:4px;overflow:hidden}
  .net-region .r .fill{height:100%;width:0;border-radius:4px;
    background:linear-gradient(90deg,var(--jade),#5b8a78);transition:width 1.2s cubic-bezier(.2,.7,.2,1)}
  .net-region.in .fill{width:var(--w)}

  /* resources */
  .res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
  .res{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.3s}
  .res .cover{height:180px;background-size:cover;background-position:center}
  .res .info{padding:18px 20px}
  .res:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
  .res:hover .info{background:var(--ink);color:#fff}
  .res:hover .iss{color:var(--accent-2)}
  .res:hover small{color:rgba(255,255,255,.75)}
  .res .iss{font-family:"Noto Serif SC",serif;font-size:24px;color:var(--accent);font-weight:700;margin-bottom:6px}
  .res small{display:block;color:var(--ink-soft);font-size:13px}
  .res .arrow{margin-top:14px;font-size:13px;opacity:.7}

  /* ---------- 诗画山河 · 精选文旅目的地 ---------- */
  .dest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
  .dest{position:relative;border-radius:var(--radius);overflow:hidden;height:400px;
    box-shadow:var(--shadow);border:1px solid var(--line);cursor:pointer}
  .dest .ph{position:absolute;inset:0;background-size:cover;background-position:center;
    transition:transform 1s cubic-bezier(.2,.7,.2,1)}
  .dest:hover .ph{transform:scale(1.09)}
  .dest::after{content:"";position:absolute;inset:0;z-index:1;
    background:linear-gradient(to top,rgba(10,12,10,.82) 0%,rgba(10,12,10,.28) 46%,rgba(10,12,10,0) 72%)}
  .dest .badge{position:absolute;top:16px;left:16px;z-index:2;background:var(--accent);color:#fff;
    font-size:12px;letter-spacing:.08em;padding:5px 13px;border-radius:20px;font-weight:500;
    box-shadow:0 4px 12px -4px rgba(181,52,43,.6)}
  .dest .region{position:absolute;top:16px;right:16px;z-index:2;background:rgba(255,255,255,.92);
    color:var(--ink);font-size:12px;padding:5px 12px;border-radius:20px;font-weight:500}
  .dest .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px 26px 28px;color:#fff}
  .dest .cap h3{font-size:27px;line-height:1.2;font-weight:700;
    text-shadow:0 2px 8px rgba(0,0,0,.4)}
  .dest .cap .en{font-size:12px;letter-spacing:.26em;color:rgba(255,255,255,.7);
    text-transform:uppercase;margin-top:4px;display:block}
  .dest .cap .poem{display:flex;align-items:center;gap:10px;margin-top:14px;
    opacity:0;transform:translateY(12px);transition:.45s cubic-bezier(.2,.7,.2,1)}
  .dest:hover .cap .poem{opacity:1;transform:none}
  .dest .cap .poem i{width:24px;height:1px;background:var(--accent-2);flex-shrink:0}
  .dest .cap .poem span{font-family:"Noto Serif SC",serif;font-size:15px;color:rgba(255,255,255,.92);
    font-style:normal;letter-spacing:.04em}

  /* ---------- ebook showcase ---------- */
  .ebook-shelf{background:
      radial-gradient(1200px 600px at 82% -12%, rgba(199,154,62,.16), transparent 60%),
      radial-gradient(900px 520px at 8% 112%, rgba(47,93,80,.32), transparent 60%),
      linear-gradient(160deg,#1d352e 0%,#16302a 58%,#0f2421 100%);
    padding:80px 0 110px;position:relative;overflow:hidden}
  .ebook-shelf .section-tag{border-bottom:1px solid rgba(255,255,255,.16);margin-bottom:14px}
  .ebook-shelf .section-tag h2{color:#f4eee2}
  .ebook-shelf .section-tag .en{color:#cdb988}
  .ebook-shelf .map-intro{color:rgba(244,238,226,.72);max-width:760px}
  .ebook-grid{display:flex;justify-content:center;align-items:flex-end;gap:60px;flex-wrap:wrap;margin-top:64px}
  .ebk{width:280px;flex-shrink:0;text-align:center;cursor:pointer;position:relative}
  .ebk.big{width:330px}
  .ebk .cover{position:relative;border-radius:10px;overflow:hidden;
    border:1px solid rgba(199,154,62,.32);
    box-shadow:0 30px 60px -22px rgba(0,0,0,.65),0 12px 24px -12px rgba(0,0,0,.5);
    transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s ease,border-color .45s ease}
  .ebk .cover img{display:block;width:100%;height:auto}
  .ebk .cover::after{content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(180deg,transparent 62%,rgba(0,0,0,.22))}
  .ebk:hover .cover{transform:translateY(-20px) scale(1.04);border-color:rgba(199,154,62,.75);
    box-shadow:0 48px 86px -24px rgba(0,0,0,.72),0 0 0 1px rgba(199,154,62,.55),0 0 46px -8px rgba(199,154,62,.5)}
  .ebk .t{font-family:"Noto Serif SC",serif;font-weight:700;font-size:23px;color:#f4eee2;margin-top:26px;letter-spacing:.08em}
  .ebk.big .t{font-size:26px}
  .ebk .s{font-size:12px;letter-spacing:.34em;color:#c79a3e;text-transform:uppercase;margin-top:9px}
  .ebk .d{font-size:14px;color:rgba(244,238,226,.66);margin:14px auto 0;line-height:1.75;font-weight:300;max-width:248px}
  .ebk .ln{display:inline-block;margin-top:18px;font-size:13px;color:#c79a3e;letter-spacing:.05em;
    border:1px solid rgba(199,154,62,.5);padding:9px 22px;border-radius:30px;transition:.3s}
  .ebk:hover .ln{background:rgba(199,154,62,.14);border-color:#c79a3e}

  /* ---------- museum carousel ---------- */
  .museum .carousel-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:34px}
  .museum .nav-btns{display:flex;gap:12px}
  .museum .nav-btns button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);
    background:var(--card);color:var(--ink);font-size:18px;cursor:pointer;transition:.25s;display:grid;place-items:center}
  .museum .nav-btns button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
  .museum .nav-btns button:disabled{opacity:.32;cursor:not-allowed}
  .museum .nav-btns button:disabled:hover{background:var(--card);color:var(--ink);border-color:var(--line)}
  .museum .viewport{overflow:hidden}
  .museum .track{display:flex;gap:24px;padding-top:12px;transition:transform .55s cubic-bezier(.2,.7,.2,1)}
  .museum .m-card{flex:0 0 calc((100% - 4*24px)/5);background:var(--card);border:1px solid var(--line);
    border-radius:var(--radius);overflow:hidden;transition:.35s;box-shadow:0 6px 22px -18px rgba(0,0,0,.4)}
  .museum .m-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
  .museum .m-card .thumb{height:200px;background-size:cover;background-position:center;position:relative}
  .museum .m-card .thumb::after{content:"";position:absolute;inset:0;
    background:radial-gradient(circle at 75% 15%,rgba(255,255,255,.16),transparent 50%)}
  .museum .m-card .thumb .tag{position:absolute;top:14px;left:14px;z-index:1;background:rgba(255,255,255,.92);
    color:var(--ink);font-size:12px;padding:4px 12px;border-radius:20px;font-weight:500}
  .museum .m-card .info{padding:22px}
  .museum .m-card .info .date{font-size:13px;color:var(--ink-soft);margin-bottom:8px}
  .museum .m-card .info h3{font-size:18px;line-height:1.5;margin-bottom:10px}
  .museum .m-card .info p{font-size:14px;color:var(--ink-soft);font-weight:300;line-height:1.6;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .museum .m-card .more{margin-top:14px;font-size:14px;color:var(--accent);font-weight:500;display:inline-block}

  /* data dashboard */
  .dash{background:var(--ink);color:#ece3d2;position:relative;overflow:hidden}
  .dash::before{content:"";position:absolute;top:-120px;right:-120px;width:420px;height:420px;
    background:radial-gradient(circle,rgba(199,154,62,.18),transparent 65%);pointer-events:none}
  .dash .section-tag h2{color:#fff}
  .dash .section-tag .en{color:rgba(236,227,210,.55)}
  .dash .kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);
    border-top:1px solid rgba(255,255,255,.14);border-left:1px solid rgba(255,255,255,.14)}
  .dash .kpi{padding:42px 34px;border-right:1px solid rgba(255,255,255,.14);
    border-bottom:1px solid rgba(255,255,255,.14)}
  .dash .kpi .v{font-family:"Noto Serif SC",serif;font-size:56px;font-weight:900;color:#fff;line-height:1;
    display:flex;align-items:baseline;gap:4px}
  .dash .kpi .v em{font-style:normal;font-size:26px;color:var(--accent-2);font-weight:700}
  .dash .kpi .l{margin-top:14px;font-size:16px;color:#ece3d2}
  .dash .kpi .s{margin-top:5px;font-size:12px;color:rgba(236,227,210,.45);letter-spacing:.12em}
  .dash .trend{margin-top:64px;display:grid;grid-template-columns:1fr 1.5fr;gap:64px;align-items:end}
  .dash .trend .cap .eyebrow{color:var(--accent-2)}
  .dash .trend .cap h3{font-family:"Noto Serif SC",serif;font-size:26px;color:#fff;margin:10px 0 14px;line-height:1.4}
  .dash .trend .cap p{font-size:15px;color:rgba(236,227,210,.7);font-weight:300;line-height:1.8;max-width:34ch}
  .dash .chart{display:flex;align-items:flex-end;gap:2.1%;height:280px;
    border-bottom:1px solid rgba(255,255,255,.2);padding-top:24px}
  .dash .bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
  .dash .bar .col{width:100%;background:linear-gradient(180deg,var(--accent-2),var(--accent) 60%,#7d201a);
    border-radius:7px 7px 0 0;position:relative;transition:height 1.1s cubic-bezier(.2,.7,.2,1)}
  .dash .bar .col::after{content:attr(data-v);position:absolute;top:-24px;left:0;right:0;
    text-align:center;font-size:13px;color:#ece3d2;font-family:"Noto Serif SC",serif;font-weight:700;opacity:0;transition:.4s .5s}
  .dash .bar.show .col::after{opacity:1}
  .dash .bar .yr{margin-top:12px;text-align:center;font-size:13px;color:rgba(236,227,210,.7)}
  .dash .bar:hover .col{filter:brightness(1.15)}

  /* footer */
  footer{background:var(--ink);color:#cfc7b8;padding:72px 0 34px}
  footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:56px;margin-bottom:50px}
  footer .cols h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.05em}
  footer .cols a{display:block;font-size:15px;margin-bottom:12px;opacity:.75;transition:.25s}
  footer .cols a:hover{opacity:1;color:var(--accent-2)}
  footer .brandf b{font-family:"Noto Serif SC",serif;font-size:21px;color:#fff;display:block;margin-bottom:12px}
  footer .brandf p{font-size:14px;opacity:.7;font-weight:300;max-width:300px}
  footer .bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;
    justify-content:space-between;font-size:13px;opacity:.6;flex-wrap:wrap;gap:10px}

  /* ---------- hamburger + mobile menu ---------- */
  .nav-toggle{display:none;width:44px;height:44px;flex:0 0 auto;margin-right:-10px;
    border:none;background:transparent;cursor:pointer;padding:0;position:relative}
  .nav-toggle span{position:absolute;left:10px;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s ease}
  .nav-toggle span:nth-child(1){top:15px}
  .nav-toggle span:nth-child(2){top:21px}
  .nav-toggle span:nth-child(3){top:27px}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

  .mobile-menu{position:fixed;inset:0;z-index:60;visibility:hidden;pointer-events:none}
  .mobile-menu.open{visibility:visible;pointer-events:auto}
  .mobile-menu__backdrop{position:absolute;inset:0;background:rgba(21,18,14,.46);
    opacity:0;transition:opacity .35s ease;backdrop-filter:blur(2px)}
  .mobile-menu.open .mobile-menu__backdrop{opacity:1}
  .mobile-menu__panel{position:absolute;top:0;right:0;height:100%;width:min(330px,84vw);
    background:var(--paper);box-shadow:-24px 0 70px rgba(0,0,0,.22);
    transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.7,.2,1);
    display:flex;flex-direction:column;gap:2px;overflow-y:auto;
    padding:calc(96px + env(safe-area-inset-top,0px)) 26px 30px;
    padding-right:calc(26px + env(safe-area-inset-right,0px))}
  .mobile-menu.open .mobile-menu__panel{transform:none}
  .mobile-menu__panel a{display:flex;align-items:center;min-height:52px;padding:0 4px;
    font-size:18px;color:var(--ink);border-bottom:1px solid var(--line);transition:.25s}
  .mobile-menu__panel a:hover{color:var(--accent);padding-left:10px}
  .mobile-menu__panel a.cta{background:var(--ink);color:#fff;border:none;border-radius:30px;
    justify-content:center;margin-top:22px;font-size:15px;min-height:48px}
  .mobile-menu__panel a.cta:hover{background:var(--accent);padding-left:0}

  /* ---------- editorial feature ---------- */
  .feature-row{display:grid;grid-template-columns:1.05fr .95fr;gap:66px;align-items:center;margin-bottom:104px}
  .feature-row:last-of-type{margin-bottom:0}
  .feature-row.reverse .feature-media{order:2}
  .feature-row.reverse .feature-text{order:1}
  .feature-media{position:relative;border-radius:var(--radius);overflow:hidden;
    box-shadow:var(--shadow);aspect-ratio:4/3;border:1px solid var(--line)}
  .feature-media img{width:100%;height:100%;object-fit:cover;display:block;
    filter:grayscale(.12) contrast(1.02);
    transition:transform .9s cubic-bezier(.2,.7,.2,1),filter .6s ease}
  .feature-media:hover img{transform:scale(1.05);filter:grayscale(0) saturate(1.08)}
  .feature-cap{position:absolute;left:0;right:0;bottom:0;color:#fff;font-size:12px;
    letter-spacing:.04em;padding:34px 18px 14px;
    background:linear-gradient(to top,rgba(0,0,0,.62),transparent)}
  .feature-text .eyebrow{margin-bottom:16px}
  .feature-text h3{font-size:38px;line-height:1.26;margin-bottom:20px}
  .feature-text p{color:var(--ink-soft);font-weight:300;font-size:17px;
    line-height:1.85;margin-bottom:26px;max-width:46ch}
  .text-link{display:inline-block;color:var(--accent);font-weight:500;
    border-bottom:1px solid var(--accent);padding-bottom:3px;transition:.25s}
  .text-link:hover{color:var(--jade);border-color:var(--jade)}
  .feature-quote{text-align:center;max-width:920px;margin:96px auto 0;padding:0 20px}
  .feature-quote p{font-family:"Noto Serif SC",serif;font-size:34px;line-height:1.55;
    color:var(--ink);position:relative;padding-top:30px}
  .feature-quote p::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:54px;height:3px;background:var(--accent);border-radius:2px}
  .feature-quote cite{display:block;margin-top:22px;font-style:normal;font-size:15px;
    color:var(--ink-soft);letter-spacing:.12em}

  /* reveal animation */
  .reveal{opacity:0;transform:translateY(28px);transition:.8s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:980px){
    .wrap{max-width:1640px;margin:0 auto;padding:0 20px}
    .hero .wrap,.split,.network{grid-template-columns:1fr}
    .grid-3,.grid-4,.res-grid{grid-template-columns:repeat(2,1fr)}
    .dest-grid{grid-template-columns:repeat(2,1fr)}
    .coop{grid-template-columns:1fr}
    nav.menu{display:none}
    .nav .cta{display:none}
    .nav-toggle{display:block}
    .hero h1{font-size:44px}
    footer .cols{grid-template-columns:1fr 1fr}
    .feature-row{grid-template-columns:1fr;gap:32px;margin-bottom:64px}
    .feature-row.reverse .feature-media,.feature-row.reverse .feature-text{order:0}
    .feature-text h3{font-size:30px}
    .feature-quote p{font-size:26px;margin-top:64px}
    .dash .kpi-grid{grid-template-columns:repeat(2,1fr)}
    .dash .kpi .v{font-size:44px}
    .dash .trend{grid-template-columns:1fr;gap:36px}
    .shelf-row{gap:12px;padding:24px 0 0}
    .book{width:100px}
    .book-spacer{width:100px}
    .museum .m-card{flex-basis:calc((100% - 2*24px)/3)}
    .grand h2{font-size:52px}
    .grand{min-height:420px}
  }
  @media(max-width:560px){
    .wrap{max-width:1640px;margin:0 auto;padding:0 10px}
    .grid-3,.grid-4,.res-grid{grid-template-columns:1fr}
    .dest-grid{grid-template-columns:1fr}
    .hero .stats{gap:24px}
    .hero h1{font-size:36px}
    .feature-text p{font-size:16px}
    .feature-quote p{font-size:22px}
    .dash .kpi-grid{grid-template-columns:1fr}
    .dash .kpi{padding:28px 22px}
    .dash .chart{gap:3px}
    .dash .bar .yr{font-size:11px}
    .shelf-row{gap:8px;flex-wrap:wrap;justify-content:center;padding:20px 0 0}
    .book{width:28%;max-width:120px}
    .book-spacer{display:none!important}
    .ebook-shelf{padding:80px 0}
    .museum .m-card{flex-basis:calc((100% - 24px)/2)}
    .grand{background-attachment:scroll;min-height:340px}
    .grand h2{font-size:38px;letter-spacing:.12em}
    .grand .sub{font-size:15px;letter-spacing:.3em}
    .grand .quote{font-size:18px;margin-top:22px}
    .grand .gseal{margin-top:24px;font-size:14px}
  }
  /* spot modal */
  .spot-modal{position:fixed;inset:0;display:none;place-items:center;z-index:9999;background:rgba(15,23,42,.55);padding:20px}
  .spot-modal.open{display:grid}
  .spot-modal__card{position:relative;width:min(440px,90vw);background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.4);animation:spotPop .3s ease}
  @keyframes spotPop{from{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:none}}
  .spot-modal__img{width:100%;height:240px;object-fit:cover;display:block}
  .spot-modal__body{padding:18px 22px 22px}
  .spot-modal__title{font-family:"Noto Serif SC",serif;font-size:22px;color:var(--ink);margin-bottom:10px}
  .spot-modal__desc{font-size:14px;color:var(--ink-soft);font-weight:300;line-height:1.7;margin-bottom:18px}
  .spot-modal__link{display:inline-block;color:#fff;background:var(--accent);padding:10px 20px;border-radius:30px;font-size:14px;font-weight:500;text-decoration:none}
  .spot-modal__close{position:absolute;top:10px;right:12px;width:34px;height:34px;border:none;border-radius:50%;background:rgba(0,0,0,.45);color:#fff;font-size:20px;cursor:pointer;line-height:1}

  /* ---------- sub-page shared: active nav + sub hero ---------- */
  nav.menu a.active{color:var(--ink)}
  nav.menu a.active::after{width:100%}
  .mobile-menu__panel a.active{color:var(--accent)}

  /* ---------- 文旅篇卡片改为可点击链接 + 详情入口 ---------- */
  a.dest{display:block;color:inherit}
  a.card.route{display:block;color:inherit}
  .dest .go{display:inline-block;margin-top:14px;font-size:13px;letter-spacing:.08em;color:#fff;
    border:1px solid rgba(255,255,255,.6);padding:6px 16px;border-radius:30px;
    opacity:0;transform:translateY(10px);transition:.45s cubic-bezier(.2,.7,.2,1)}
  .dest:hover .go{opacity:1;transform:none}
  .card.route .more{display:inline-block;margin-top:16px;font-size:14px;color:var(--accent);font-weight:500;transition:.25s}
  .card.route:hover .more{color:var(--jade)}

  /* ---------- 博物馆篇 / 非遗篇 卡片链接态 + 详情入口 ---------- */
  a.m-card{display:block;color:inherit}
  a.card{display:block;color:inherit}
  a.box{display:block;color:inherit}
  .card .more{display:inline-block;margin-top:16px;font-size:14px;color:var(--accent);font-weight:500;transition:.25s}
  .card:hover .more{color:var(--jade)}
  .box .more{display:inline-block;margin-top:16px;font-size:14px;color:var(--accent);font-weight:500;transition:.25s}
  .box:hover .more{color:var(--jade)}

  /* ---------- 资源中心 卡片链接态 + 详情入口 ---------- */
  a.res{display:block;color:inherit}
  a.card{display:block;color:inherit}
  .res:hover .arrow{color:var(--accent)}
  .card:hover .arrow{color:var(--jade)}
  .media .card .arrow{transition:.25s}
  .subhero{position:relative;min-height:520px;display:flex;align-items:flex-end;overflow:hidden;color:#fff}
  .subhero .bg{position:absolute;inset:0;background-size:cover;background-position:center}
  .subhero::after{content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(15,22,19,.26) 0%,rgba(15,22,19,.55) 55%,rgba(15,22,19,.82) 100%)}
  .subhero .wrap{position:relative;z-index:1;padding-top:128px;padding-bottom:64px;width:100%}
  .subhero .crumb{font-size:13px;letter-spacing:.08em;opacity:.82;margin-bottom:22px}
  .subhero .crumb a{opacity:.78;transition:.25s}
  .subhero .crumb a:hover{opacity:1;color:var(--accent-2)}
  .subhero .crumb span{margin:0 8px;opacity:.5}
  .subhero .eyebrow{color:var(--accent-2);margin-bottom:16px}
  .subhero h1{font-size:74px;font-weight:900;letter-spacing:.04em;line-height:1.1;margin:6px 0 14px;text-shadow:0 6px 24px rgba(0,0,0,.45)}
  .subhero .en{font-size:14px;letter-spacing:.5em;text-transform:uppercase;opacity:.85;margin-bottom:22px}
  .subhero p.lead{font-size:18px;max-width:700px;font-weight:300;opacity:.92}
  .subhero .hseal{position:absolute;right:6%;top:50%;transform:translateY(-50%) rotate(-6deg);z-index:2;
    writing-mode:vertical-rl;font-family:"Noto Serif SC",serif;font-weight:700;font-size:20px;letter-spacing:.32em;
    color:#fff;background:var(--accent);padding:18px 10px;border-radius:6px;
    box-shadow:0 10px 26px -8px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.35)}
  @media(max-width:980px){
    .subhero h1{font-size:46px}
    .subhero{min-height:400px}
    .subhero .hseal{display:none}
  }
  @media(max-width:560px){
    .subhero h1{font-size:34px;letter-spacing:.02em}
    .subhero p.lead{font-size:16px}
    .subhero .en{letter-spacing:.3em}
  }