:root{
    --bg:#f7f3ec;
    --surface:#fffaf3;
    --surface-2:#ffffff;
    --text:#22211f;
    --muted:#6f665e;
    --line:#e9ded0;
    --brand:#c55a2d;
    --brand-dark:#8f3c21;
    --accent:#2d6b62;
    --soft:#f0e3d1;
    --shadow:0 18px 45px rgba(65,39,20,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.68}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand-dark)}
img,video{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,243,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1180px;margin:0 auto;padding:16px 20px 10px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:1.35rem;letter-spacing:.04em;color:var(--brand-dark)}
.brand-logo img{border-radius:16px;box-shadow:0 8px 18px rgba(197,90,45,.18)}
.domain-pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;color:var(--muted);font-size:.92rem}
.main-nav{display:flex;gap:6px;overflow-x:auto;max-width:1180px;margin:0 auto;padding:0 20px 12px}
.main-nav a{white-space:nowrap;border:1px solid transparent;padding:8px 12px;border-radius:999px;color:var(--muted);font-weight:700;font-size:.94rem}
.main-nav a:hover,.main-nav a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.site-search{max-width:1180px;margin:0 auto;padding:0 20px 16px;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}
.site-search label{font-weight:800;color:var(--brand-dark)}
.site-search input,.comment-form input,.comment-form textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:#fff;color:var(--text);font:inherit}
.site-search button,.comment-form button,.btn,.action-row button{border:0;border-radius:16px;padding:12px 16px;font-weight:800;cursor:pointer;background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(197,90,45,.18)}
.search-notice{grid-column:2/4;margin:0;color:var(--accent);font-size:.93rem}.hero,.page-hero{max-width:1180px;margin:0 auto;padding:62px 20px 36px}.hero{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.8fr);gap:28px;align-items:stretch}.hero-copy,.hero-panel,.page-hero{background:linear-gradient(135deg,#fffdf9,#f5e2cd);border:1px solid var(--line);border-radius:32px;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-copy:after{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;background:rgba(45,107,98,.13);border-radius:50%}.eyebrow{margin:0 0 8px;color:var(--brand-dark);font-weight:900;letter-spacing:.04em}.hero h1,.page-hero h1{font-size:clamp(2rem,4vw,4.3rem);line-height:1.08;margin:0 0 18px;max-width:860px}.hero p,.page-hero p{font-size:1.08rem;color:var(--muted);max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.btn{display:inline-flex;align-items:center;justify-content:center}.btn.primary{background:var(--brand);color:#fff}.btn.ghost{background:#fff;color:var(--brand-dark);border:1px solid var(--line)}.trust-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0 0}.trust-list div{background:#fff;border:1px solid var(--line);padding:14px;border-radius:18px}.trust-list dt{font-weight:900}.trust-list dd{margin:4px 0 0;color:var(--muted)}.hero-panel h2{margin-top:0}.mini-hot{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;margin-top:12px}.mini-hot span,.mini-hot strong{display:block}.mini-hot strong{color:var(--brand-dark);margin-top:6px}.section{max-width:1180px;margin:0 auto;padding:46px 20px}.section.alt{max-width:none;background:#fff7ee;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-left:calc((100% - 1180px)/2 + 20px);padding-right:calc((100% - 1180px)/2 + 20px)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-heading h2{margin:0;font-size:clamp(1.6rem,2.6vw,2.6rem)}.section-heading p{max-width:680px;margin:.3rem 0 0;color:var(--muted)}.module-grid,.category-grid,.author-grid,.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.module-card,.category-card,.author-card,.info-card,.comment-card,.video-card,details{background:var(--surface-2);border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:0 10px 26px rgba(65,39,20,.08)}.module-card h3,.author-card h3,.info-card h3{margin:.2rem 0 .6rem}.module-card ul{padding-left:1.2rem;color:var(--muted)}.heat-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.heat-row span,.tag-row span{display:inline-flex;align-items:center;border-radius:999px;background:var(--soft);color:var(--brand-dark);padding:5px 9px;font-size:.85rem;font-weight:800}.more-link{display:inline-flex;margin-top:8px;color:var(--accent);font-weight:900}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.video-grid.compact{grid-template-columns:repeat(4,minmax(0,1fr))}.video-card{padding:0;overflow:hidden}.video-card figure{margin:0;position:relative;background:#111;aspect-ratio:16/9;overflow:hidden}.video-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease,opacity .25s ease}.video-preview{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}.play-overlay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);width:64px;height:64px;border-radius:999px;border:2px solid rgba(255,255,255,.82);background:rgba(0,0,0,.42);color:#fff;z-index:3;font-size:1.5rem;display:grid;place-items:center;opacity:0;transition:.22s ease}.video-card:hover .play-overlay,.video-card:focus-within .play-overlay{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-card:hover figure img{transform:scale(1.04);opacity:.82}.video-card figcaption{position:absolute;left:10px;right:10px;bottom:8px;background:rgba(0,0,0,.5);color:#fff;border-radius:12px;padding:6px 9px;font-size:.78rem}.video-body{padding:18px}.video-body h3{font-size:1.15rem;margin:0 0 8px}.meta,.stat-line{color:var(--muted);font-size:.92rem}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.action-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.action-row button{padding:9px 12px;background:#fff;color:var(--brand-dark);border:1px solid var(--line);box-shadow:none}.action-row button:hover{background:var(--brand);color:#fff}.category-card{display:flex;flex-direction:column;gap:8px}.category-card strong{font-size:1.08rem}.category-card span{color:var(--muted)}.avatar{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;display:grid;place-items:center;font-weight:900;font-size:1.4rem}.comment-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.comment-form{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:26px;padding:20px;display:grid;gap:10px}.faq-list{display:grid;gap:12px}details{padding:0}summary{cursor:pointer;font-weight:900;padding:18px 20px}details p{padding:0 20px 20px;margin:0;color:var(--muted)}.contact-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(135deg,var(--accent),var(--brand-dark));color:#fff;border-radius:30px;margin-top:36px;margin-bottom:36px}.contact-strip p{color:rgba(255,255,255,.86)}.contact-strip .btn{background:#fff;color:var(--brand-dark)}.site-footer{background:#2d211a;color:#f9efe2;margin-top:30px}.footer-grid{max-width:1180px;margin:0 auto;padding:38px 20px;display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:24px}.footer-grid p{color:#dccbb7}.footer-grid a{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);max-width:1180px;margin:0 auto;padding:18px 20px;color:#dccbb7;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-logo{color:#fff}.page-hero{margin-top:36px}.info-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:960px){.hero{grid-template-columns:1fr}.module-grid,.category-grid,.author-grid,.info-grid,.comment-list{grid-template-columns:repeat(2,minmax(0,1fr))}.video-grid,.video-grid.compact{grid-template-columns:1fr}.section-heading{display:block}.footer-grid{grid-template-columns:1fr}.site-search{grid-template-columns:1fr}.search-notice{grid-column:1}.trust-list{grid-template-columns:1fr}.contact-strip{display:block}}
@media (max-width:620px){.header-bar{display:block}.domain-pill{margin-top:10px}.module-grid,.category-grid,.author-grid,.info-grid,.comment-list{grid-template-columns:1fr}.hero,.page-hero{padding-top:24px}.hero-copy,.hero-panel,.page-hero{padding:24px;border-radius:24px}.section{padding:34px 16px}.section.alt{padding-left:16px;padding-right:16px}.main-nav{padding-left:16px}.site-search{padding-left:16px;padding-right:16px}.footer-bottom{display:block}}