:root {
    --rice: #eee8dc;
    --paper: #f7f1e6;
    --ash: #c9c3b5;
    --wood: #7f6547;
    --clay: #a87958;
    --ink: #2f2b25;
    --mist: #8ea29b;
    --moss: #687166;
    --line: rgba(47,43,37,.14);
    --shadow: 0 24px 70px rgba(49,42,32,.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 16% 7%, rgba(255,255,248,.86), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(142,162,155,.18), transparent 26%),
        linear-gradient(180deg, var(--paper), var(--rice) 58%, #e7dece);
    line-height: 1.78;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; height: auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(247,241,230,.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
}
.header-inner {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 0 10px;
}
.brand-logo, .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: .06em;
}
.logo-mark {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(47,43,37,.26);
    border-radius: 50% 46% 50% 44%;
    display: grid;
    place-items: center;
    background: rgba(255,252,242,.48);
    color: var(--wood);
    box-shadow: inset 0 0 0 8px rgba(168,121,88,.06);
}
.logo-text { font-size: 1.22rem; }
.main-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
    font-size: .96rem;
}
.main-nav a {
    padding: 8px 12px;
    border-radius: 999px;
    color: rgba(47,43,37,.76);
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
    background: rgba(127,101,71,.12);
    color: var(--ink);
}
.search-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 0 0 14px;
}
.fake-search label { display: block; font-size: .84rem; color: rgba(47,43,37,.62); margin-bottom: 5px; }
.search-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.fake-search input {
    width: 100%; border: 1px solid rgba(47,43,37,.18); border-radius: 999px;
    background: rgba(255,252,242,.72); padding: 12px 16px; outline: none;
}
.fake-search button, .btn {
    border: 1px solid rgba(47,43,37,.16); border-radius: 999px;
    background: var(--ink); color: var(--paper); padding: 11px 18px; cursor: pointer;
    transition: transform .25s ease, background .25s ease;
}
.fake-search button:hover, .btn:hover { transform: translateY(-2px); background: #4a4036; }
.search-note { margin: 6px 0 0; font-size: .82rem; color: var(--wood); opacity: .76; }
.hero {
    position: relative; min-height: 72vh; overflow: hidden; display: grid; place-items: center;
    border-bottom: 1px solid var(--line);
}
.hero::before {
    content:""; position:absolute; inset:0;
    background: linear-gradient(90deg, rgba(247,241,230,.86) 0%, rgba(247,241,230,.54) 46%, rgba(247,241,230,.18) 100%);
    z-index: 1;
}
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-content { position: relative; z-index: 2; width: min(1180px, calc(100% - 32px)); padding: 80px 0; }
.kicker { color: var(--wood); letter-spacing: .2em; font-size: .82rem; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.25; font-weight: 700; letter-spacing: .03em; }
h1 { font-size: clamp(2.5rem, 7vw, 6.6rem); max-width: 900px; margin: 20px 0; }
.hero p { max-width: 680px; font-size: 1.12rem; color: rgba(47,43,37,.78); }
.cta-row { display:flex; flex-wrap:wrap; gap:12px; margin-top: 30px; }
.btn.secondary { background: transparent; color: var(--ink); }
main { overflow: hidden; }
.section { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 86px 0; }
.section.compact { padding: 54px 0; }
.section-heading { display:grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 480px); gap:32px; align-items:end; margin-bottom:34px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 3rem); margin: 0; }
.section-heading p { color: rgba(47,43,37,.68); margin: 0; }
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card, .story-card, .tool-card, .review-card, .faq-card, .contact-card {
    background: rgba(255,252,242,.58); border: 1px solid rgba(47,43,37,.12); border-radius: 30px; padding: 24px; box-shadow: var(--shadow);
    position: relative; overflow: hidden;
}
.card::after, .story-card::after, .video-card::after {
    content:""; position:absolute; inset:0; pointer-events:none; opacity:.26;
    background-image: linear-gradient(120deg, transparent 0 38%, rgba(255,255,255,.32) 48%, transparent 58%);
    transform: translateX(-120%); transition: transform .8s ease;
}
.card:hover::after, .story-card:hover::after, .video-card:hover::after { transform: translateX(120%); }
.card img, .story-card img, .contact-card img { border-radius: 24px; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid rgba(47,43,37,.1); }
.card h3, .story-card h3, .tool-card h3, .review-card h3, .faq-card h3 { margin: 16px 0 8px; }
.metric-row { display:flex; flex-wrap:wrap; gap: 9px; font-size:.86rem; color: var(--wood); }
.metric-row span, .tag-row span { padding: 4px 10px; border: 1px solid rgba(127,101,71,.17); border-radius: 999px; background: rgba(255,255,255,.26); }
.tag-row { display:flex; flex-wrap: wrap; gap:7px; margin-top: 14px; font-size:.8rem; color: rgba(47,43,37,.7); }
.video-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.video-card {
    background: rgba(255,252,242,.62); border: 1px solid rgba(47,43,37,.12); border-radius: 32px; overflow: hidden; box-shadow: var(--shadow); position:relative;
}
.video-frame { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #d7c9b2; }
.video-frame video { width: 100%; height: 100%; object-fit: cover; display:block; filter: saturate(.82) contrast(.95); }
.video-frame::before {
    content:""; position:absolute; inset:-18%; pointer-events:none; opacity:.18; mix-blend-mode:multiply;
    background: radial-gradient(circle at 20% 22%, rgba(255,255,255,.84), transparent 18%), radial-gradient(circle at 75% 55%, rgba(83,72,58,.42), transparent 22%), repeating-linear-gradient(18deg, rgba(47,43,37,.12) 0 1px, transparent 1px 12px);
    animation: breathe 8s ease-in-out infinite;
}
.video-card:hover .video-frame::before { opacity:.32; }
.play-button {
    position:absolute; left:50%; top:50%; transform:translate(-50%,-50%) scale(.9);
    width: 64px; height: 64px; border-radius:50%; border:1px solid rgba(255,255,255,.66);
    background: rgba(47,43,37,.55); color: var(--paper); opacity:0; transition: opacity .25s ease, transform .25s ease;
}
.video-card:hover .play-button { opacity:1; transform:translate(-50%,-50%) scale(1); }
.video-label { position:absolute; left:16px; top:16px; background:rgba(47,43,37,.64); color:var(--paper); border-radius:999px; padding:5px 10px; font-size:.78rem; }
.video-content { padding: 22px; }
.video-content p { color: rgba(47,43,37,.68); }
@keyframes breathe { 0%,100%{ transform:scale(1) rotate(0); } 50%{ transform:scale(1.04) rotate(.35deg); } }
.story-layout { display:grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items:center; }
.story-text { padding: 40px; border-radius: 36px; border: 1px solid var(--line); background: rgba(255,252,242,.5); }
.story-text p { color: rgba(47,43,37,.72); }
.image-wall { columns: 3 260px; column-gap: 18px; }
.image-wall figure { break-inside: avoid; margin: 0 0 18px; padding: 12px; border-radius: 28px; border: 1px solid rgba(47,43,37,.1); background: rgba(255,252,242,.45); }
.image-wall img { border-radius: 22px; aspect-ratio: 4 / 3; object-fit: cover; }
.image-wall figcaption { font-size:.86rem; color:rgba(47,43,37,.66); margin-top:10px; }
.tools { display:grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.partner-wall { display:grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.partner-wall span { padding: 22px 12px; border:1px solid rgba(47,43,37,.12); border-radius:22px; text-align:center; background:rgba(255,252,242,.48); color:var(--wood); }
.faq-list { display:grid; gap: 12px; }
details.faq-card { padding: 0; }
details.faq-card summary { cursor:pointer; padding:20px 24px; font-weight:700; }
details.faq-card p { margin:0; padding: 0 24px 22px; color:rgba(47,43,37,.7); }
.review-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.review-card p { color: rgba(47,43,37,.72); }
.author { color: var(--wood); font-size:.9rem; }
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.breadcrumb { width:min(1180px, calc(100% - 32px)); margin: 28px auto 0; display:flex; flex-wrap:wrap; gap:10px; color: rgba(47,43,37,.6); font-size:.9rem; }
.breadcrumb a:hover { color:var(--wood); }
.page-hero { width:min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 70px 0 36px; display:grid; grid-template-columns: 1fr .76fr; gap:32px; align-items:center; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 4.8rem); }
.page-hero img { border-radius: 36px; box-shadow: var(--shadow); aspect-ratio: 4 / 3; object-fit: cover; }
.article-list { display:grid; gap: 18px; }
.article-item { display:grid; grid-template-columns: 220px 1fr; gap: 22px; align-items:center; padding: 16px; background:rgba(255,252,242,.5); border:1px solid var(--line); border-radius:28px; }
.article-item img { border-radius:22px; aspect-ratio: 4 / 3; object-fit:cover; }
.site-footer { margin-top: 40px; padding: 66px 0 24px; background: rgba(47,43,37,.92); color: var(--rice); }
.footer-logo, .footer-grid, .footer-bottom { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.footer-grid { display:grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 30px; margin-top: 24px; }
.footer-grid p, .footer-links, .footer-bottom { color: rgba(247,241,230,.72); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin: 6px 0; }
.qr-row { display:flex; gap: 14px; }
.qr-row figure { margin:0; }
.qr-row img { width: 112px; border-radius: 16px; background: var(--paper); padding: 8px; }
.qr-row figcaption { font-size: .82rem; color: rgba(247,241,230,.72); text-align:center; margin-top:5px; }
.footer-bottom { margin-top: 38px; border-top:1px solid rgba(247,241,230,.14); padding-top: 18px; font-size:.88rem; }
@media (max-width: 980px) {
    .header-inner, .section-heading, .story-layout, .page-hero, .contact-grid, .footer-grid { grid-template-columns: 1fr; display:grid; }
    .header-inner { justify-items: start; }
    .main-nav { justify-content: flex-start; }
    .grid-3, .video-grid, .review-grid { grid-template-columns: 1fr 1fr; }
    .grid-4, .partner-wall { grid-template-columns: repeat(2, 1fr); }
    .tools { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .grid-3, .video-grid, .review-grid, .article-item { grid-template-columns: 1fr; }
    .search-row { grid-template-columns: 1fr; }
    .hero { min-height: 66vh; }
    .section { padding: 58px 0; }
    .story-text { padding: 24px; }
}

.mt-24 { margin-top: 24px; }