*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#08080b;color:#f5f5f7;font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:#ff4252}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #ff4252;outline-offset:3px}button,input{font:inherit}button{cursor:pointer}.container{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{background:#050508;border-bottom:1px solid #951a28;position:sticky;top:0;z-index:40}.topbar{min-height:66px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:9px;min-width:0;white-space:nowrap;font-size:20px;font-weight:750;color:#fff}.brand small{font-size:10px;color:#b9bbc5;letter-spacing:.11em}.logo{max-height:26px;max-width:110px;object-fit:contain;object-position:center}.primary{display:flex;gap:2px;align-items:center;margin-left:auto}.primary a{padding:10px 11px;font-size:14px;white-space:nowrap}.top-actions{display:flex;align-items:center;gap:6px}.square,.close,.app-link{border:1px solid rgba(255,66,82,.3);color:#fff;background:#19191f;padding:7px 13px;border-radius:10px;min-height:44px;white-space:nowrap}.square:hover,.close:hover,.app-link:hover{background:#951a28;color:#fff}.category-nav{display:flex;gap:0;align-items:center;flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:22px}.category-nav a{padding:12px 19px;font-size:13px;color:#e3e3e8;position:relative}.category-nav a+a:before{content:' ';position:absolute;left:0;top:17px;height:14px;width:1px;background:#52525b}main{min-height:70vh;padding-bottom:56px}.hero{display:grid;grid-template-columns:3fr 2fr;gap:22px;align-items:center;margin:20px 0 34px}.hero-copy{padding:22px 8px 22px 0}.eyebrow{color:#ff6671;font-size:12px;letter-spacing:.14em;font-weight:700}.hero h1,.page-intro h1{font-size:clamp(28px,3.2vw,32px);line-height:1.3;color:#fff;margin:12px 0 20px}.hero p,.page-intro p{color:#e3e3e8;line-height:1.8}.hero-art,.art{display:flex;align-items:center;justify-content:center;background:#17171e;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px;min-width:0}.hero-art img,.art img{display:block;max-width:100%;height:auto;max-height:200px;object-fit:contain;object-position:center}.hero-art img{max-height:250px}.action-line{display:flex;flex-wrap:wrap;gap:12px;margin-top:23px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 19px;border-radius:10px;font-weight:700;background:linear-gradient(135deg,#ff4252,#e32b39,#951a28);color:#fff}.btn.secondary{background:#19191f;border:1px solid #951a28}.btn:hover{color:white;filter:brightness(1.12)}.section{margin:42px 0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px}.section-title h2{font-size:24px;line-height:1.4;margin:0}.section-title a{font-size:14px;color:#ff858d}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.feature,.text-block,.sidebar,.factbox{background:#17171e;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:21px;min-width:0}.card .art{margin-bottom:15px}.card h3,.feature h3,.text-block h2{margin:0 0 11px;color:#fff;font-size:19px}.card p,.feature p,.text-block p{margin:0;color:#e3e3e8}.card>a:last-child,.feature a.more{display:inline-flex;margin-top:15px;color:#ff7b85;font-weight:700;min-height:36px;align-items:center}.feature{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}.feature.reversed .art{order:-1}.timeline{border-left:2px solid #951a28;margin-left:14px;padding-left:24px}.timeline .card{position:relative;margin-bottom:14px}.timeline .card:before{content:'';position:absolute;width:10px;height:10px;border-radius:50%;background:#ff4252;left:-31px;top:24px}.page-intro{border-bottom:1px solid rgba(255,66,82,.22);padding:15px 0 24px;margin-bottom:24px}.crumb{font-size:13px;color:#b9bbc5}.crumb a{color:#e3e3e8}.article-layout{display:grid;grid-template-columns:minmax(0,2.45fr) minmax(220px,1fr);gap:23px;align-items:start}.article-flow .text-block{margin-bottom:16px;background:#111116;padding:25px}.article-flow .text-block p{line-height:1.92}.article-flow .text-block h2{border-left:3px solid #e32b39;padding-left:12px}.sidebar{position:sticky;top:88px}.sidebar .art img{max-height:200px}.sidebar h3{font-size:17px;margin:13px 0}.sidebar a{display:block;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}.aside-note{font-size:14px;color:#b9bbc5;margin:16px 0}.article-flow .text-block:nth-child(even){background:#17171e}.reading-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}.reading-map a{border:1px solid #951a28;border-radius:10px;padding:13px;background:#19191f;min-height:44px}.footer{background:#050508;border-top:1px solid #951a28;padding:40px 0 82px}.footer-brand p{font-size:14px;max-width:850px;color:#b9bbc5}.footer-grid,.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:23px}.footer-grid h3,.menu-grid h3{font-size:15px;color:#fff;margin:0}.footer-grid p,.menu-grid p{margin:0;font-size:12px;color:#b9bbc5}.menu-links{display:flex;flex-wrap:wrap;gap:5px 15px}.menu-links a{font-size:14px;padding:4px 0;min-height:32px}.copyright{border-top:1px solid #292930;padding-top:20px;margin-top:28px;color:#b9bbc5;font-size:12px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.76);z-index:60;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s}.overlay.visible{opacity:1;visibility:visible;pointer-events:auto}.layer{position:fixed;top:67px;z-index:70;background:#111116;border:1px solid rgba(255,66,82,.25);border-radius:0 0 12px 12px;box-shadow:0 14px 36px rgba(0,0,0,.32);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .2s,transform .2s;max-height:calc(100dvh - 76px);overflow:auto}.layer.visible{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}.menu-panel{left:max(16px,calc((100vw - 1120px)/2));right:max(16px,calc((100vw - 1120px)/2));padding:22px}.search-panel{right:max(16px,calc((100vw - 1120px)/2));width:min(460px,calc(100vw - 32px));padding:18px}.layer-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}.layer-head strong{font-size:19px}.search-panel label{display:block;font-size:14px;margin-bottom:8px}.search-panel input{width:100%;padding:11px 12px;background:#050508;border:1px solid #951a28;color:#fff;border-radius:8px}.search-heading{color:#ff7b85;font-size:13px;margin:17px 0 5px}.search-results{display:grid;grid-template-columns:1fr 1fr;max-height:37vh;overflow:auto}.search-results a{padding:8px;font-size:14px;border-bottom:1px solid #2a2a30}.search-results a span{display:block;font-size:11px;color:#b9bbc5}.search-results a[hidden]{display:none}.bottom-nav{display:none}.qa{margin-bottom:14px}.qa h2{font-size:18px}.fact-table{width:100%;border-collapse:collapse}.fact-table td,.fact-table th{border-bottom:1px solid #36363d;padding:10px;text-align:left;vertical-align:top}.muted{color:#b9bbc5}@media(max-width:980px){.primary{display:none}.top-actions{margin-left:auto}.app-link{display:none}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.sidebar{position:static}.footer-grid,.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.topbar{min-height:56px;gap:7px}.brand{font-size:17px}.brand small{font-size:8px}.logo{max-width:70px;max-height:25px}.square{padding:7px 9px}.category-nav{display:none}.hero{grid-template-columns:1fr;gap:7px;margin-top:5px}.hero-copy{padding:10px 0}.hero h1,.page-intro h1{margin-top:6px}.cards,.cards.two,.feature,.reading-map{grid-template-columns:1fr}.footer-grid,.menu-grid{grid-template-columns:1fr}.menu-panel{left:0;right:0;top:56px;border-radius:0;padding:18px;max-height:calc(100dvh - 56px)}.menu-panel .menu-links{display:grid;grid-template-columns:1fr 1fr;gap:6px}.menu-panel .menu-links a{padding:8px 0}.search-panel{top:56px;right:16px}.section{margin:32px 0}.section-title h2{font-size:22px}.feature.reversed .art{order:0}.text-block,.article-flow .text-block{padding:19px}.footer{padding-bottom:110px}.bottom-nav{display:grid;position:fixed;bottom:0;left:0;right:0;z-index:45;grid-template-columns:repeat(5,minmax(0,1fr));background:#050508;border-top:1px solid #951a28;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{min-height:54px;display:flex;align-items:center;justify-content:center;font-size:13px}.hero-art img{max-height:220px}}@media(max-width:350px){.brand small{display:none}.square{font-size:13px;padding:6px 7px}}