:root {
    --ink: #241814;
    --ink-soft: #4d362b;
    --paper: #f4ead0;
    --paper-deep: #e6d2a3;
    --gold: #b1843f;
    --gold-soft: #d4aa65;
    --red: #8b2f25;
    --red-soft: #b85847;
    --brown: #3b251d;
    --shadow: 0 18px 45px rgba(36, 24, 20, 0.18);
    --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Noto Serif SC", "Songti SC", "STSong", "Microsoft YaHei", serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 20% 10%, rgba(177, 132, 63, .24), transparent 30%),
        linear-gradient(135deg, #2b1b17 0%, #3d2a22 24%, #eadbb6 24.1%, #f4ead0 100%);
    line-height: 1.75;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(36,24,20,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36,24,20,.04) 1px, transparent 1px);
    background-size: 18px 18px;
    mix-blend-mode: multiply;
    z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.skip-link {
    position: absolute;
    left: -999px;
    top: 8px;
    background: var(--red);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    z-index: 50;
}
.skip-link:focus { left: 8px; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(36, 24, 20, .96);
    color: var(--paper);
    border-bottom: 4px solid var(--gold);
    box-shadow: 0 10px 30px rgba(0,0,0,.2);
}
.header-top, .site-nav, main, .site-footer > * {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0 12px;
    gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--red-soft), var(--red));
    border: 2px solid var(--gold-soft);
    font-weight: 900;
    font-size: 24px;
    box-shadow: inset 0 0 0 4px rgba(244,234,208,.18);
}
.brand strong { display: block; font-size: 24px; letter-spacing: .08em; }
.brand em { display: block; font-size: 13px; color: var(--gold-soft); font-style: normal; }
.domain-pill {
    padding: 8px 12px;
    border: 1px solid rgba(212,170,101,.52);
    border-radius: 999px;
    color: #f6e7c2;
    background: rgba(255,255,255,.06);
    font-size: 14px;
    white-space: nowrap;
}
.nav-toggle {
    display: none;
    border: 1px solid var(--gold);
    color: var(--paper);
    background: transparent;
    padding: 8px 12px;
    border-radius: 10px;
    font: inherit;
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 0 14px;
    overflow-x: auto;
}
.site-nav a {
    padding: 8px 12px;
    border-radius: 999px;
    color: #f6e7c2;
    font-size: 15px;
    white-space: nowrap;
}
.site-nav a:hover, .site-nav a.is-active {
    background: var(--gold);
    color: #271913;
}
main { padding: 34px 0 50px; }
.hero {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 28px;
    align-items: center;
    padding: 32px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(244,234,208,.96), rgba(230,210,163,.95));
    border: 1px solid rgba(59,37,29,.2);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    right: -70px;
    top: -70px;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    border: 22px solid rgba(139,47,37,.08);
}
.kicker {
    color: var(--red);
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-size: 14px;
}
h1, h2, h3 { line-height: 1.28; margin: 0 0 14px; }
h1 { font-size: clamp(34px, 5vw, 62px); letter-spacing: .04em; }
h2 { font-size: clamp(24px, 3vw, 34px); }
h3 { font-size: 20px; }
p { margin: 0 0 14px; }
.hero-lead { font-size: 18px; color: var(--ink-soft); max-width: 720px; }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--red);
    color: #fff7e0;
    font-weight: 700;
    border: 1px solid rgba(59,37,29,.18);
}
.btn.secondary {
    color: var(--ink);
    background: rgba(255,255,255,.45);
    border-color: var(--gold);
}
.hero-card {
    position: relative;
    z-index: 1;
    background: rgba(36, 24, 20, .92);
    border-radius: 24px;
    padding: 20px;
    color: var(--paper);
    border: 1px solid rgba(212,170,101,.5);
}
.hero-card img { border-radius: 16px; background: var(--paper); margin-bottom: 16px; }
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 18px;
}
.stat {
    padding: 14px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(212,170,101,.32);
    border-radius: 16px;
}
.stat strong { display: block; color: var(--gold-soft); font-size: 26px; }
.section { margin-top: 34px; }
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}
.section-head p { max-width: 760px; color: var(--ink-soft); }
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.card, .note-card, .faq-item, .profile-card, .entry-card, .filter-panel, .paper-panel {
    background: rgba(244,234,208,.96);
    border: 1px solid rgba(59,37,29,.18);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 12px 30px rgba(36, 24, 20, .1);
}
.card img, .entry-card img, .profile-card img, .note-card img { border-radius: 14px; margin-bottom: 14px; border: 1px solid rgba(59,37,29,.14); }
.card .tag, .tag {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(139,47,37,.28);
    background: rgba(139,47,37,.08);
    color: var(--red);
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 13px;
    margin-bottom: 10px;
}
.timeline {
    position: relative;
    display: grid;
    gap: 16px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 22px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(var(--red), var(--gold));
}
.timeline-item {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 16px;
    position: relative;
}
.timeline-year {
    z-index: 1;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--brown);
    color: var(--paper);
    border: 3px solid var(--gold);
    font-size: 12px;
    text-align: center;
}
.timeline-body { padding: 16px 18px; border-radius: 16px; background: rgba(255,255,255,.42); border: 1px dashed rgba(59,37,29,.25); }
.index-table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 18px;
    background: rgba(244,234,208,.96);
    box-shadow: 0 12px 30px rgba(36,24,20,.1);
}
.index-table th, .index-table td {
    padding: 14px;
    border-bottom: 1px solid rgba(59,37,29,.16);
    text-align: left;
    vertical-align: top;
}
.index-table th { background: rgba(59,37,29,.94); color: var(--paper); }
.index-table tr:last-child td { border-bottom: 0; }
.filter-panel { margin-bottom: 18px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-btn {
    border: 1px solid var(--gold);
    border-radius: 999px;
    background: rgba(255,255,255,.4);
    color: var(--ink);
    padding: 8px 12px;
    cursor: pointer;
    font: inherit;
}
.filter-btn.is-active { background: var(--red); color: #fff7e0; border-color: var(--red); }
.archive-grid, .people-grid, .article-grid, .video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.entry-meta, .card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0 12px;
    color: var(--ink-soft);
    font-size: 14px;
}
.search-box {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    margin-top: 14px;
}
.search-box input {
    width: 100%;
    border: 1px solid rgba(59,37,29,.3);
    border-radius: 999px;
    background: rgba(255,255,255,.55);
    padding: 12px 14px;
    font: inherit;
    color: var(--ink);
}
.search-box button { border: 0; cursor: pointer; }
.callout {
    padding: 22px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(59,37,29,.96), rgba(80,44,33,.92));
    color: var(--paper);
    border: 1px solid rgba(212,170,101,.4);
}
.callout h2 { color: var(--gold-soft); }
.faq-list { display: grid; gap: 14px; }
.faq-item h3 { color: var(--red); }
.contact-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form-like {
    display: grid;
    gap: 12px;
}
.form-like label { font-weight: 700; }
.form-like input, .form-like textarea, .form-like select {
    width: 100%;
    border: 1px solid rgba(59,37,29,.28);
    border-radius: 14px;
    padding: 12px 14px;
    background: rgba(255,255,255,.52);
    color: var(--ink);
    font: inherit;
}
.form-like textarea { min-height: 130px; resize: vertical; }
.notice {
    background: rgba(139,47,37,.1);
    border-left: 5px solid var(--red);
    padding: 14px 16px;
    border-radius: 12px;
}
.site-footer {
    background: #241814;
    color: var(--paper);
    padding: 34px 0 22px;
    border-top: 4px solid var(--gold);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr 1fr;
    gap: 22px;
}
.footer-grid h2 { font-size: 19px; color: var(--gold-soft); }
.footer-grid a { display: inline-block; margin: 0 12px 8px 0; color: #f6e7c2; text-decoration: underline; text-decoration-color: rgba(212,170,101,.45); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(212,170,101,.28);
    color: rgba(244,234,208,.76);
    font-size: 14px;
}
@media (max-width: 960px) {
    .hero, .contact-panel { grid-template-columns: 1fr; }
    .card-grid, .archive-grid, .people-grid, .article-grid, .video-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .header-top { flex-wrap: wrap; }
    .domain-pill { order: 3; width: 100%; }
    .nav-toggle { display: inline-flex; }
    .site-nav { display: none; flex-direction: column; align-items: stretch; padding-bottom: 16px; }
    .site-nav.is-open { display: flex; }
    .site-nav a { border: 1px solid rgba(212,170,101,.25); }
    .hero { padding: 22px; }
    .stats { grid-template-columns: 1fr; }
    .section-head { display: block; }
    .card-grid, .archive-grid, .people-grid, .article-grid, .video-grid, .footer-grid { grid-template-columns: 1fr; }
    .search-box { grid-template-columns: 1fr; }
    .timeline-item { grid-template-columns: 58px 1fr; }
    .index-table { font-size: 14px; }
    .index-table th, .index-table td { padding: 10px; }
    .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}