:root{
    --ink:#24170f;
    --brown:#3a2418;
    --brown-2:#5c3a25;
    --paper:#efe0c2;
    --paper-2:#f7edda;
    --gold:#b58a3b;
    --red:#8f2d24;
    --muted:#735f49;
    --line:rgba(58,36,24,.22);
    --shadow:0 18px 45px rgba(36,23,15,.16);
}
*{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 12% 8%,rgba(181,138,59,.16),transparent 28%),
        linear-gradient(180deg,#f6ead2 0%,#ead5ad 47%,#dbc08f 100%);
    line-height:1.75;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.top-strip{
    background:var(--ink);
    color:#f7edda;
    display:flex;
    justify-content:space-between;
    gap:18px;
    padding:8px clamp(16px,4vw,56px);
    font-size:13px;
    letter-spacing:.08em;
}
.site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(239,224,194,.94);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
}
.nav-wrap{
    max-width:1180px;
    margin:0 auto;
    padding:16px 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:190px}
.brand-mark{
    width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
    background:var(--brown);color:var(--paper);border:2px solid var(--gold);
    box-shadow:inset 0 0 0 3px rgba(239,224,194,.16);
    font-weight:700;
}
.brand strong{display:block;font-size:22px;letter-spacing:.12em;color:var(--brown)}
.brand em{display:block;font-size:11px;font-style:normal;color:var(--muted);letter-spacing:.05em}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{padding:8px 12px;border-radius:999px;color:var(--brown);font-size:15px}
.main-nav a:hover,.main-nav a.active{background:var(--brown);color:var(--paper)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--brown);color:var(--paper);border-radius:999px;padding:8px 15px;font:inherit}
main{overflow:hidden}
.hero{
    max-width:1180px;margin:0 auto;padding:70px 20px 42px;
    display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center;
}
.hero-copy{position:relative;padding:36px;border:1px solid var(--line);background:rgba(247,237,218,.76);box-shadow:var(--shadow)}
.hero-copy:before{content:"";position:absolute;inset:12px;border:1px dashed rgba(58,36,24,.22);pointer-events:none}
.hero-kicker{display:inline-flex;gap:8px;align-items:center;color:var(--red);font-weight:700;letter-spacing:.16em}
.hero h1{font-size:clamp(34px,6vw,64px);line-height:1.08;margin:18px 0;color:var(--brown);letter-spacing:.08em}
.hero p{font-size:18px;color:#4f3a28;margin:0 0 24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:2px;padding:12px 18px;border:1px solid var(--brown);font-weight:700;background:var(--brown);color:var(--paper)}
.btn.ghost{background:transparent;color:var(--brown)}
.hero-art{position:relative}
.hero-art img{filter:drop-shadow(0 24px 30px rgba(36,23,15,.25))}
.archive-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.archive-stats span{background:#fff7e8;border:1px solid var(--line);padding:12px;text-align:center;font-weight:700;color:var(--brown)}
.section{max-width:1180px;margin:0 auto;padding:56px 20px}
.section.alt{background:rgba(58,36,24,.08);max-width:none;margin:0;padding:56px max(20px,calc((100vw - 1180px)/2 + 20px))}
.section-heading{max-width:760px;margin:0 0 28px}
.eyebrow{display:inline-block;color:var(--red);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:13px}
h2{font-size:clamp(26px,4vw,42px);line-height:1.2;margin:8px 0 12px;color:var(--brown)}
h3{font-size:22px;line-height:1.35;color:var(--brown);margin:0 0 10px}
p{margin:0 0 12px}
.grid{display:grid;gap:20px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:rgba(247,237,218,.86);border:1px solid var(--line);box-shadow:0 10px 24px rgba(36,23,15,.08);padding:22px;position:relative}
.card:after{content:"";position:absolute;left:18px;right:18px;bottom:12px;border-bottom:1px dashed rgba(58,36,24,.18)}
.card img{margin-bottom:16px;border:1px solid rgba(58,36,24,.16);background:#f4e4c5}
.card small{display:inline-block;color:var(--red);font-weight:700;margin-bottom:8px;letter-spacing:.08em}
.card p,.section-heading p,.table-wrap td,.timeline-list p,.note p{color:#594630}
.timeline-list{position:relative;display:grid;gap:16px;margin-left:10px}
.timeline-list:before{content:"";position:absolute;left:17px;top:0;bottom:0;width:2px;background:var(--gold)}
.timeline-item{position:relative;padding-left:54px}
.timeline-item:before{content:"";position:absolute;left:7px;top:5px;width:22px;height:22px;border-radius:50%;background:var(--red);border:4px solid var(--paper)}
.timeline-item strong{display:block;color:var(--brown);font-size:20px}
.table-wrap{overflow:auto;background:rgba(247,237,218,.86);border:1px solid var(--line);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--brown);color:var(--paper);font-weight:700}
.tag-list{display:flex;gap:10px;flex-wrap:wrap}
.tag-list span,.filter-chip{display:inline-flex;border:1px solid var(--line);background:#fff7e8;padding:7px 12px;border-radius:999px;color:var(--brown);font-weight:700}
.search-panel{background:var(--brown);color:var(--paper);padding:26px;border:1px solid var(--gold);box-shadow:var(--shadow)}
.search-panel form{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:10px}
.search-panel input,.search-panel select{width:100%;border:1px solid rgba(239,224,194,.35);background:#f7edda;color:var(--ink);padding:12px;font:inherit;border-radius:2px}
.search-panel button{border:1px solid var(--gold);background:var(--gold);color:var(--ink);padding:12px 18px;font:inherit;font-weight:700;cursor:pointer}
.note{background:#fff7e8;border-left:5px solid var(--red);padding:18px;margin:18px 0;color:var(--brown)}
.page-hero{max-width:1180px;margin:0 auto;padding:54px 20px 24px;display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:center}
.page-hero h1{font-size:clamp(32px,5vw,54px);line-height:1.12;color:var(--brown);margin:8px 0 12px}
.page-hero p{font-size:18px;color:#594630}
.breadcrumb{font-size:14px;color:var(--red);font-weight:700;letter-spacing:.08em}
.faq details{background:rgba(247,237,218,.86);border:1px solid var(--line);padding:16px 18px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;color:var(--brown)}
.video-card{display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:center}
.video-card img{margin:0}
.catalog-lines{display:grid;gap:10px}
.catalog-line{display:grid;grid-template-columns:120px 1fr;gap:12px;background:#fff7e8;border:1px solid var(--line);padding:12px}
.site-footer{background:var(--ink);color:#f5e4c6;margin-top:40px}
.footer-grid{max-width:1180px;margin:0 auto;padding:38px 20px;display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:24px}
.footer-grid p{color:#dec89d;margin-top:8px}
.footer-bottom{border-top:1px solid rgba(239,224,194,.18);max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#dec89d}
@media (max-width:900px){
    .top-strip{display:none}.nav-wrap{align-items:flex-start}.menu-toggle{display:inline-flex}.main-nav{display:none;width:100%;padding-top:14px}.main-nav.open{display:flex;justify-content:flex-start}.nav-wrap{flex-wrap:wrap}.hero,.page-hero{grid-template-columns:1fr;padding-top:38px}.grid.three,.grid.two,.footer-grid{grid-template-columns:1fr}.search-panel form{grid-template-columns:1fr}.archive-stats{grid-template-columns:1fr}.video-card{grid-template-columns:1fr}.catalog-line{grid-template-columns:1fr}
}
@media (max-width:520px){.hero-copy{padding:26px}.section,.section.alt{padding-top:38px;padding-bottom:38px}.brand strong{font-size:19px}.btn{width:100%}}