:root{
    --ink:#211713;
    --brown:#4a2f22;
    --brown-2:#6b4a33;
    --paper:#f5ead2;
    --paper-deep:#ead5ad;
    --gold:#b58a3a;
    --red:#8d2f25;
    --muted:#7b6758;
    --line:rgba(74,47,34,.18);
    --shadow:0 18px 42px rgba(38,23,14,.15);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Serif SC","Songti SC","SimSun",serif;color:var(--ink);background:radial-gradient(circle at top left,rgba(181,138,58,.17),transparent 32rem),linear-gradient(135deg,#2b1c18 0,#3a241c 24rem,#f2e5c9 24.1rem,#f7ecd4 100%);line-height:1.72;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:0 auto}
.top-strip{display:grid;grid-template-columns:1fr 1fr 1fr;height:6px}.top-strip span:nth-child(1){background:var(--gold)}.top-strip span:nth-child(2){background:var(--red)}.top-strip span:nth-child(3){background:var(--brown)}
.site-header{position:sticky;top:0;z-index:30;background:rgba(39,25,19,.94);backdrop-filter:blur(10px);color:#fff3d6;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}.brand{display:flex;align-items:center;gap:12px;min-width:210px}.brand-seal{width:46px;height:46px;border:2px solid var(--gold);border-radius:50%;display:grid;place-items:center;color:#fff1cc;background:linear-gradient(145deg,var(--red),#5d241c);box-shadow:inset 0 0 0 4px rgba(245,234,210,.12);font-weight:700}.brand strong{display:block;font-size:24px;letter-spacing:.08em}.brand em{display:block;font-style:normal;font-size:12px;color:#e5c990;letter-spacing:.2em}.site-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}.site-nav a{font-size:14px;padding:8px 11px;border-radius:999px;color:#f3ddb0}.site-nav a:hover,.site-nav a.active{background:rgba(181,138,58,.2);color:#fff}.nav-toggle{display:none;background:transparent;color:#fff3d6;border:1px solid rgba(245,234,210,.35);border-radius:10px;padding:8px 12px;font-size:20px}
.hero{padding:76px 0 44px;color:#fff3d6}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:#e9c884;letter-spacing:.18em}.eyebrow:before{content:"";width:34px;height:1px;background:var(--gold)}h1{font-size:clamp(34px,5vw,62px);line-height:1.12;margin:16px 0 18px;letter-spacing:.04em}.hero p{font-size:18px;color:#f7e6c3;max-width:720px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:12px 20px;border:1px solid rgba(181,138,58,.56);background:var(--gold);color:#241611;font-weight:700}.btn.secondary{background:rgba(245,234,210,.08);color:#fff3d6}.hero-card{background:rgba(245,234,210,.95);color:var(--ink);padding:22px;border-radius:26px;border:1px solid rgba(181,138,58,.45);box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-card:after{content:"";position:absolute;inset:auto -40px -40px auto;width:160px;height:160px;border-radius:50%;background:rgba(141,47,37,.12)}.hero-card img{border-radius:18px;border:1px solid var(--line);background:#fff8e6}.archive-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.archive-tabs span{padding:12px;border:1px solid var(--line);border-radius:16px;background:#fff7e8;font-weight:700;color:var(--brown)}
.section{padding:48px 0}.section.paper{background:linear-gradient(180deg,rgba(245,234,210,.96),rgba(237,218,183,.94));}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}.section-title h2{font-size:clamp(26px,3vw,40px);margin:0;color:var(--brown);letter-spacing:.05em}.section-title p{margin:0;color:var(--muted);max-width:560px}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:rgba(255,249,235,.92);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 26px rgba(61,38,25,.08);position:relative;overflow:hidden}.card h3{margin:0 0 10px;color:var(--brown);font-size:22px}.card p{margin:0;color:#604d40}.card .tag{display:inline-flex;margin-bottom:14px;font-size:12px;color:#fff;background:var(--red);border-radius:999px;padding:4px 10px}.card img{border-radius:14px;margin-bottom:14px;background:#fbefd6;border:1px solid var(--line)}.card-list{list-style:none;padding:0;margin:12px 0 0}.card-list li{padding:9px 0;border-top:1px dashed rgba(74,47,34,.2);display:flex;justify-content:space-between;gap:12px}.timeline{position:relative;padding-left:24px}.timeline:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--gold),var(--red))}.timeline-item{position:relative;margin:0 0 18px;padding:18px;background:#fff8e7;border:1px solid var(--line);border-radius:18px}.timeline-item:before{content:"";position:absolute;left:-23px;top:24px;width:14px;height:14px;border-radius:50%;background:var(--gold);border:3px solid #fff4dc}.timeline-year{font-weight:800;color:var(--red);letter-spacing:.08em}.index-table{width:100%;border-collapse:collapse;background:#fff8e7;border-radius:18px;overflow:hidden;border:1px solid var(--line)}.index-table th,.index-table td{padding:14px 16px;border-bottom:1px solid rgba(74,47,34,.14);text-align:left}.index-table th{background:#ead6ad;color:var(--brown)}.notice{background:#2e1d17;color:#f9e6bf;border-radius:24px;padding:28px;border:1px solid rgba(181,138,58,.44);box-shadow:var(--shadow)}.notice h2,.notice h3{color:#ffe0a0}.notice p{color:#f1dcb7}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.filter-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:#fff8e7;border:1px solid var(--line);padding:16px;border-radius:22px}.filter-panel label{display:grid;gap:6px;color:var(--brown);font-weight:700}.filter-panel select,.filter-panel input{border:1px solid rgba(74,47,34,.28);background:#fffef8;border-radius:12px;padding:10px;color:var(--ink)}.faq details{background:#fff8e7;border:1px solid var(--line);border-radius:16px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{font-weight:800;color:var(--brown);cursor:pointer}.video-card{display:grid;grid-template-columns:170px 1fr;gap:18px;align-items:center}.video-thumb{aspect-ratio:16/10;border-radius:18px;border:1px solid var(--line);background:linear-gradient(135deg,#3a241c,#8d2f25);display:grid;place-items:center;color:#fff4da;font-weight:800;position:relative;overflow:hidden}.video-thumb:before{content:"▶";width:52px;height:52px;border-radius:50%;border:2px solid rgba(255,244,218,.8);display:grid;place-items:center;background:rgba(0,0,0,.18)}.domain-box{font-family:ui-monospace,Consolas,monospace;background:#fff8e7;border:1px dashed rgba(74,47,34,.35);border-radius:16px;padding:14px;color:var(--brown);word-break:break-word}.site-footer{background:#211713;color:#f1ddb7;padding:42px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.site-footer p{color:#d9bd8e;margin:8px 0 0}.footer-bottom{border-top:1px solid rgba(245,234,210,.16);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#d8bf91}.mini-note{font-size:14px;color:#806b5c}.stamp{display:inline-flex;border:2px solid var(--red);color:var(--red);padding:5px 12px;border-radius:6px;transform:rotate(-2deg);font-weight:900;letter-spacing:.1em}.bread{padding:20px 0 0;color:#f8e4bd}.bread a{color:#f7d891}.page-hero{padding:46px 0 38px;color:#fff3d6}.page-hero h1{font-size:clamp(32px,4vw,52px)}.page-hero p{font-size:18px;max-width:780px;color:#f6dfb4}.quote{font-size:20px;color:var(--brown);border-left:4px solid var(--gold);padding:8px 0 8px 18px;background:#fff8e7;border-radius:0 16px 16px 0}.no-overflow{overflow:hidden}
@media (max-width:960px){.hero-grid,.split,.footer-grid{grid-template-columns:1fr}.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-panel{grid-template-columns:repeat(2,1fr)}.site-nav{position:absolute;left:4vw;right:4vw;top:76px;display:none;flex-direction:column;align-items:stretch;background:#2b1c18;border:1px solid rgba(245,234,210,.16);border-radius:18px;padding:12px}.site-nav.open{display:flex}.nav-toggle{display:block}.site-nav a{padding:11px 14px}.hero{padding-top:42px}}
@media (max-width:640px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.archive-tabs,.filter-panel{grid-template-columns:1fr}.video-card{grid-template-columns:1fr}.header-inner{gap:10px}.brand strong{font-size:20px}.brand em{letter-spacing:.1em}.section-title{display:block}.index-table{font-size:14px}.index-table th,.index-table td{padding:10px}.hero-actions .btn{width:100%;justify-content:center}}