:root{--ink:#FFFFFF;--body:#F0E8E8;--secondary:#C4B0B0;--muted:#AB9494;--brand:#E63946;--bright:#FF4D4F;--deep:#C41E3A;--base:#0F0A0A;--pale:#160E10;--panel:#241818;--border:rgba(230,57,70,.18);--shadow:0 16px 40px rgba(0,0,0,.55);--layout:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Noto Sans CJK SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;color:var(--body);background:#1A1212;overflow-x:clip}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:var(--brand);text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--bright);outline-offset:3px}a:hover{color:var(--bright)}img{max-width:100%}.container{width:min(calc(100% - 40px),var(--layout));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:12px;padding:9px 14px;background:var(--brand);color:white;z-index:6000}.skip-link:focus{top:8px}
.site-header{position:fixed;z-index:1200;top:0;left:0;right:0;background:#1A1212;box-shadow:0 1px 0 rgba(230,57,70,.23);width:100%}.blue-strip{height:22px;background:var(--deep);color:#fff}.top-inner{width:min(calc(100% - 40px),var(--layout));height:100%;margin:auto;position:relative;display:flex;justify-content:space-between;align-items:center}.top-brand{font-size:11px;font-weight:750;line-height:22px;letter-spacing:.08em}.top-dot{color:#FFD3D5}.top-search{position:absolute;right:0;top:0;min-height:44px;min-width:76px;border:0;border-radius:0 0 9px 9px;background:var(--deep);color:#fff;display:flex;align-items:center;justify-content:center;gap:5px;padding:0 11px;font-size:12px;font-weight:700}.top-search:hover,.top-search:focus-visible{background:var(--brand);color:#fff}
.command-header{height:68px;background:#1A1212;border-bottom:1px solid var(--border)}.command-inner{width:min(calc(100% - 40px),var(--layout));height:100%;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px}.brand-link{display:flex;align-items:center;justify-self:start;min-height:44px;min-width:96px}.brand-link img{display:block;height:36px;width:auto;max-width:min(180px,100%);object-fit:contain;object-position:left}.brand-fallback{color:var(--brand);font-size:26px;line-height:1;font-weight:900}.brand-fallback small{font-size:12px;letter-spacing:.1em}.catalog-trigger{display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--border);border-radius:10px;background:var(--pale);color:var(--ink);height:44px;padding:0 19px;font-weight:700;font-size:14px}.catalog-trigger:hover{color:var(--brand);background:var(--panel)}.catalog-icon{display:flex;flex-direction:column;gap:4px}.catalog-icon i{display:block;height:2px;width:19px;background:var(--brand);border-radius:2px}.app-link{justify-self:end;display:inline-flex;gap:12px;align-items:center;justify-content:center;height:44px;min-width:114px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#FF4D4F 0%,#C41E3A 100%);color:#fff;font-size:14px;font-weight:750;white-space:nowrap}.app-link:hover{color:#fff;box-shadow:0 8px 20px rgba(230,57,70,.27);transform:translateY(-1px)}.desktop-tabs{height:44px;background:var(--pale);border-bottom:1px solid var(--border)}.tabs-inner{width:min(calc(100% - 40px),var(--layout));height:100%;margin:auto;display:flex;align-items:center;gap:4px}.tabs-inner a{font-size:14px;font-weight:700;color:var(--secondary);padding:5px 18px;border-radius:7px;white-space:nowrap}.tabs-inner a:hover{color:var(--brand);background:#321C21}.tabs-inner .tab-active{background:var(--brand);color:#fff}.tabs-inner .tab-active:hover{background:var(--deep);color:#fff}
.site-main{padding-top:164px;padding-bottom:94px;min-height:75vh}.eyebrow{display:block;font-weight:850;letter-spacing:.15em;color:var(--brand);text-transform:uppercase;font-size:11px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}.section-heading h2{font-size:25px;line-height:1.3;margin:7px 0 0;color:var(--ink);letter-spacing:-.03em}.section-heading p{font-size:14px;color:var(--secondary);max-width:620px;margin:8px 0 0}.section-heading>a{font-size:13px;font-weight:750;white-space:nowrap}.site-main h1,.site-main h2,.site-main h3{color:var(--ink)}.site-main h1{font-size:clamp(28px,3vw,32px);line-height:1.35;letter-spacing:-.035em}.site-main p{margin:0 0 15px}.site-main h3{font-size:18px;line-height:1.45;margin:0 0 12px}.content-section{margin-top:66px}.content-card{background:#1A1212;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.card-pad{padding:25px}.meta-kicker{font-size:12px;letter-spacing:.13em;color:var(--brand);font-weight:800}.info-line{font-size:14px;color:var(--secondary)}.page-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:18px}.crumbs{font-size:12px;color:var(--muted)}.crumbs a{color:var(--secondary)}.page-heading{padding:0 0 26px;border-bottom:1px solid var(--border);margin-bottom:27px}.page-heading h1{margin:11px 0}.page-heading p{font-size:16px;max-width:900px;color:var(--secondary);line-height:1.95}.article-wrap{max-width:1000px;margin:0 auto}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:30px;align-items:start}.article-body{min-width:0}.article-panel{border:1px solid var(--border);border-radius:13px;background:#1A1212;padding:29px;margin-bottom:18px}.article-panel h2{font-size:20px;line-height:1.45;margin:0 0 13px}.article-panel p{font-size:16px;line-height:1.95;color:var(--body);margin:0}.article-panel p+p{margin-top:15px}.article-panel:focus-within{border-color:rgba(230,57,70,.48)}.article-panel .num{font-size:39px;font-weight:900;line-height:1;color:var(--brand);margin-bottom:14px}.article-aside{position:sticky;top:156px}.aside-panel{border-radius:13px;padding:21px;background:var(--pale);border:1px solid var(--border);margin-bottom:18px}.aside-panel h2{font-size:16px;margin:0 0 12px}.aside-panel p{font-size:13px;color:var(--secondary)}.aside-panel a{display:flex;justify-content:space-between;gap:8px;padding:11px 0;border-top:1px solid var(--border);font-size:13px;font-weight:700}.closing-copy{margin-top:25px;padding:25px 28px;background:#2B161C;border-left:4px solid var(--brand);border-radius:0 13px 13px 0}.closing-copy p{margin:0}.media-slot{width:100%;overflow:hidden;border-radius:13px;background:linear-gradient(130deg,#2A131A,#180C10);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center;display:block}.media-fallback{color:var(--brand);font-weight:900;font-size:38px;display:flex;flex-direction:column;align-items:center}.media-fallback small{font-size:13px;letter-spacing:.15em}.article-cover{height:234px;margin-bottom:23px}.hero-visual{height:min(25vw,300px);min-height:148px;border-radius:14px 14px 0 0;background:#21070E}.phone-visual{height:420px;background:#261519}.card-visual{height:205px}.slim-visual{height:210px}.mini-visual{height:178px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:10px;font-size:14px;font-weight:800;white-space:nowrap;border:1px solid var(--brand);transition:transform .18s,box-shadow .18s,color .18s}.btn-primary{background:linear-gradient(135deg,#FF4D4F 0%,#C41E3A 100%);color:#fff}.btn-primary:hover{color:#fff;box-shadow:0 9px 22px rgba(230,57,70,.34);transform:translateY(-2px)}.btn-secondary{color:var(--brand);background:#1A1212}.btn-secondary:hover{background:#311A20;color:var(--deep)}.link-more{display:inline-flex;gap:7px;align-items:center;min-height:44px;font-weight:800;font-size:14px}
.hero{border:1px solid var(--border);border-radius:15px;overflow:hidden;background:#1A1212;box-shadow:var(--shadow)}.hero-body{padding:32px 36px 36px}.hero-body .eyebrow{margin-bottom:11px}.hero h1{margin:0 0 14px}.hero-body>p{font-size:16px;max-width:810px;color:var(--secondary);line-height:1.86;margin-bottom:20px}.quick-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.quick-item{display:flex;align-items:flex-start;gap:14px;border:1px solid var(--border);border-radius:12px;background:var(--pale);padding:16px 18px;min-height:101px;color:var(--ink);transition:background .18s,transform .18s}.quick-item:hover{color:var(--brand);background:#31191F;transform:translateY(-2px)}.quick-glyph{width:31px;height:31px;border-radius:7px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;flex:none}.quick-item:nth-child(even) .quick-glyph{background:var(--bright)}.quick-item strong{display:block;font-size:15px;margin-bottom:3px}.quick-item span:last-child{font-size:13px;line-height:1.58;color:var(--secondary)}.focus-layout{display:grid;grid-template-columns:45% minmax(0,1fr);gap:25px;align-items:stretch}.focus-layout .media-slot{height:100%;min-height:280px}.focus-details{border:1px solid var(--border);border-radius:13px;padding:23px;background:#1A1212}.focus-details p{font-size:15px;line-height:1.9}.number-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.number-links a{border:1px solid var(--border);background:var(--pale);border-radius:9px;display:flex;align-items:center;gap:11px;padding:10px;font-size:13px;font-weight:800;color:var(--ink)}.number-links a b{font-size:22px;color:var(--brand)}.number-links a:hover{background:#30181B;color:var(--brand)}.three-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature-card{min-width:0;display:flex;flex-direction:column;overflow:hidden}.feature-card .media-slot{border:0;border-radius:0;height:195px}.feature-card .feature-copy{padding:23px;display:flex;flex-direction:column;flex:1}.feature-card p{font-size:14px;line-height:1.9;flex:1;color:var(--secondary)}.band{padding:28px;border:1px solid var(--border);border-radius:14px;background:var(--pale)}.band .media-slot{background:#2D161E}.band-grid{display:grid;grid-template-columns:minmax(0,1fr) 40%;gap:24px;align-items:center}.band-grid.reverse{grid-template-columns:40% minmax(0,1fr)}.band-grid p{font-size:15px;color:var(--secondary);line-height:1.9}.mini-list{padding:0;margin:8px 0 0;list-style:none}.mini-list li{border-bottom:1px solid var(--border);padding:11px 0;display:flex;justify-content:space-between;gap:12px}.mini-list a{font-weight:750}.mini-list span{font-size:13px;color:var(--secondary)}.theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.theme-tile{padding:23px;background:#1A1212;border:1px solid var(--border);border-radius:12px;min-height:142px}.theme-tile span{display:inline-flex;padding:4px 8px;border-radius:5px;background:var(--brand);color:#fff;font-size:11px;font-weight:800;margin-bottom:11px}.theme-tile h3{font-size:16px;margin-bottom:6px}.theme-tile p{color:var(--secondary);font-size:13px;margin:0}.shelf-list{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.shelf-list li{border:1px solid var(--border);border-left:4px solid var(--brand);background:#1A1212;border-radius:10px;padding:15px 19px}.shelf-list li a{font-weight:800}.shelf-list li p{font-size:13px;color:var(--secondary);margin:6px 0 0}.rank-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px}.rank-item{padding:18px 15px;background:#1A1212;border:1px solid var(--border);border-radius:11px}.rank-item b{display:block;font-size:38px;font-weight:900;color:var(--brand);line-height:1.1}.rank-item a{display:block;margin:12px 0 8px;font-weight:800;color:var(--ink)}.rank-item p{font-size:12px;color:var(--secondary);margin:0}.timeline{position:relative;margin:0;padding:0 0 0 30px;list-style:none;border-left:2px solid #c0d4f5}.timeline li{position:relative;border:1px solid var(--border);border-radius:11px;padding:16px 18px;background:#1A1212;margin-bottom:12px}.timeline li:before{content:"";position:absolute;left:-37px;top:18px;width:12px;height:12px;border-radius:50%;background:var(--brand);border:2px solid #fff;box-shadow:0 0 0 2px var(--brand)}.timeline strong{display:block;color:var(--ink)}.timeline span{font-size:11px;color:var(--brand);font-weight:800}.timeline p{font-size:13px;color:var(--secondary);margin:5px 0 0}.four-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.four-steps article{background:#1A1212;border:1px solid var(--border);border-radius:12px;padding:21px}.four-steps b{display:inline-block;color:var(--bright);font-size:22px}.four-steps p{font-size:13px;color:var(--secondary)}.app-feature{display:grid;grid-template-columns:40% minmax(0,1fr);gap:24px;align-items:center}.app-feature .media-slot{height:400px}.app-feature .app-badge{width:64px;height:64px;object-fit:contain;border-radius:14px;margin-bottom:14px}.app-feature p{line-height:1.94;font-size:15px;color:var(--secondary)}.afterword-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.afterword-grid article{border:1px solid var(--border);border-radius:13px;padding:24px;background:#1A1212}.afterword-grid h2{font-size:18px}.afterword-grid p{font-size:14px;color:var(--secondary);line-height:1.9}.faq-mini details,.faq-full details{border:1px solid var(--border);border-radius:11px;padding:0 18px;background:#1A1212;margin-bottom:11px}.faq-mini summary,.faq-full summary{cursor:pointer;padding:17px 0;font-weight:800;color:var(--ink)}.faq-mini details p,.faq-full details p{padding-bottom:17px;color:var(--secondary);line-height:1.9;font-size:15px}.faq-full{max-width:930px;margin:auto}.faq-full details[open]{box-shadow:var(--shadow);border-color:rgba(230,57,70,.38)}.article-panel--numbered{border-left:4px solid var(--brand)}.article-panel--timeline{border-left:4px solid #89B3F7}.article-panel--letter{background:#211316;border-top:3px solid #702331}.article-panel--terms{background:#1A1212}.article-panel--grid h2:before{content:'▸';color:var(--bright);margin-right:9px}.article-panel--index{background:#1B1214}.article-panel--note{border-bottom:3px solid #6E2934}.article-panel--numbered .num{display:inline-block;width:60px}
.search-results{margin:20px 0;padding:20px;background:#2B1519;border:1px solid var(--border);border-radius:12px}.search-results h2{font-size:18px;margin:0 0 12px}.search-results ul{margin:0;padding-left:22px}.search-results li{margin:8px 0}.search-results p{font-size:14px}.contact-form{background:#1A1212;border:1px solid var(--border);border-radius:13px;padding:26px;max-width:810px;margin:26px 0}.contact-form label{display:block;font-weight:800;color:var(--ink);font-size:14px;margin:15px 0 6px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;max-width:100%;min-height:44px;border:1px solid #6A393F;border-radius:9px;color:var(--ink);background:#1A1212;padding:10px 12px}.contact-form textarea{min-height:160px;resize:vertical}.contact-form .hp-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.form-note{font-size:13px;color:var(--secondary)}.alert{padding:14px 16px;border-radius:9px;margin:16px 0;font-weight:700}.alert-good{background:#183A2B;color:#124b2d}.alert-bad{background:#401E22;color:#9d1a1a}
.site-footer{background:#0A1628;color:#A0AEC0;position:relative}.footer-inner{padding-top:50px;padding-bottom:23px}.footer-top{display:flex;align-items:center;gap:17px;padding-bottom:28px;border-bottom:1px solid rgba(170,204,250,.15)}.footer-logo img{height:35px;width:auto;max-width:160px;object-fit:contain;filter:brightness(0) invert(1)}.footer-top strong{display:block;color:#fff;font-size:17px;line-height:1.4}.footer-top span{font-size:11px;letter-spacing:.17em;color:#b3c8e8}.footer-top p{font-size:13px;margin:3px 0 0}.footer-grid{padding:27px 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}.footer-group h2{color:#fff;font-size:14px;margin:0 0 15px}.footer-group a{color:#bdcbe0;font-size:13px;display:block;padding:5px 0;width:max-content;max-width:100%}.footer-group a:hover{color:#fff;text-decoration:underline}.footer-disclaimer{font-size:13px;border-top:1px solid rgba(170,204,250,.15);padding:20px 0;color:#ccd7e7;line-height:1.85}.footer-bottom{border-top:1px solid rgba(170,204,250,.15);padding-top:16px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px}.footer-bottom a{color:#ccd7e7;margin-left:13px}.footer-bottom a:hover{color:#fff}
.page-shade{position:fixed;inset:0;background:rgba(0,0,0,.76);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .19s ease,visibility .19s ease;z-index:1095}.page-shade.is-visible{opacity:1;visibility:visible;pointer-events:auto}body.layer-open{overflow:hidden}.dossier-panel,.search-panel{position:fixed;z-index:1210;background:#1A1212;border:1px solid var(--border);box-shadow:0 25px 80px rgba(0,0,0,.72);visibility:hidden;opacity:0;pointer-events:none;transition:transform .22s ease,opacity .22s ease,visibility .22s ease;overscroll-behavior:contain}.dossier-panel{top:90px;left:50%;width:min(100% - 32px,1220px);transform:translate(-50%,-18px);border-radius:0 0 15px 15px;max-height:min(77vh,700px);overflow:auto}.dossier-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,0)}.panel-heading{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#1A1212;z-index:3}.panel-brand{display:flex;align-items:center;gap:17px}.panel-brand img{max-width:128px;height:30px;object-fit:contain}.panel-brand strong{font-size:16px;color:var(--ink);display:block}.panel-brand span{font-size:12px;color:var(--secondary);display:block}.icon-close{width:44px;height:44px;min-width:44px;border:1px solid var(--border);background:var(--pale);color:var(--ink);font-size:29px;line-height:1;border-radius:10px}.icon-close:hover{background:#301A1E;color:var(--brand)}.dossier-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding:20px}.dossier-group{min-width:0}.dossier-group h2{font-size:14px;color:var(--brand);margin:0 0 12px;padding:0 10px}.dossier-link{display:grid;grid-template-columns:minmax(0,1fr) 14px;gap:3px 10px;padding:12px 10px;border-bottom:1px solid var(--border);border-radius:7px;min-height:78px}.dossier-link:hover,.dossier-link.is-current{background:#301A1E}.dossier-link strong{grid-column:1;font-size:14px;color:var(--ink)}.dossier-link small{grid-column:1;font-size:11px;line-height:1.6;color:var(--secondary)}.dossier-link>span{grid-column:2;grid-row:1/3;color:var(--brand);align-self:center}.search-panel{top:90px;right:max(16px,calc((100vw - 1220px)/2));width:min(520px,calc(100% - 32px));transform:translateY(-15px);border-radius:0 0 15px 15px;padding:24px;max-height:calc(100dvh - 102px);overflow:auto}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}.search-heading{display:flex;justify-content:space-between;align-items:start;gap:12px}.search-heading h2{margin:5px 0 4px;color:var(--ink);font-size:24px}.search-panel>p{color:var(--secondary);font-size:14px}.search-form label{font-size:13px;font-weight:800;color:var(--ink);display:block;margin:16px 0 8px}.search-control{display:flex;gap:8px}.search-control input{min-width:0;flex:1;height:48px;border:1px solid #633039;border-radius:9px;padding:0 12px}.search-control button{border:0;background:var(--brand);color:#fff;border-radius:9px;min-width:70px;font-weight:800}.search-control button:hover{background:var(--deep)}.search-presets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}.search-presets a{min-height:48px;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border);border-radius:9px;padding:8px 12px;color:var(--ink);font-size:14px;font-weight:700}.search-presets a:hover{background:var(--pale);color:var(--brand)}.mobile-bottom-nav{display:none}
@media(max-width:980px){.article-grid{grid-template-columns:1fr}.article-aside{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.article-aside .aside-panel{margin:0}.dossier-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.focus-layout{grid-template-columns:1fr 1fr}.rank-list{grid-template-columns:repeat(3,minmax(0,1fr))}.four-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.container,.command-inner,.top-inner,.tabs-inner{width:calc(100% - 32px)}.top-inner,.command-inner{max-width:none}.desktop-tabs{display:none}.site-main{padding-top:116px;padding-bottom:96px}.command-header{height:68px}.brand-link{min-width:0}.brand-link img{height:30px;max-width:112px}.brand-fallback{font-size:23px}.catalog-trigger{height:44px;min-width:54px;padding:0 11px;gap:5px}.catalog-trigger span:last-child{font-size:12px}.app-link{min-width:89px;padding:0 10px;font-size:12px;gap:2px}.top-search{right:0;min-width:44px;width:44px;border-radius:0 0 7px 7px}.top-search span{display:none}.hero-body{padding:23px 22px 25px}.hero-visual{height:clamp(143px,32vw,236px);min-height:143px}.hero h1{font-size:28px}.section-heading h2{font-size:22px}.content-section{margin-top:45px}.quick-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.quick-item{padding:13px 11px;gap:9px;min-height:95px}.quick-glyph{width:26px;height:26px;font-size:11px}.quick-item strong{font-size:14px}.quick-item span:last-child{font-size:12px}.focus-layout,.band-grid,.band-grid.reverse,.app-feature{grid-template-columns:1fr}.focus-layout .media-slot{height:200px;min-height:0}.focus-details{padding:19px}.three-cards{grid-template-columns:1fr}.feature-card .media-slot{height:190px}.feature-card .feature-copy{padding:19px}.band{padding:19px}.band-grid .media-slot{height:190px}.theme-grid,.shelf-list,.afterword-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rank-list{grid-template-columns:repeat(2,minmax(0,1fr))}.rank-item b{font-size:33px}.app-feature .media-slot{height:320px}.footer-top{align-items:flex-start}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 14px}.mobile-bottom-nav{position:fixed;z-index:1060;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:#1A1212;border-top:1px solid var(--border);height:calc(50px + env(safe-area-inset-bottom,0px));padding:0 5px env(safe-area-inset-bottom,0px);box-shadow:0 -7px 20px rgba(0,0,0,.55)}.mobile-bottom-nav a{color:var(--secondary);font-size:11px;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-width:0}.mobile-bottom-nav a.current{background:var(--brand);color:#fff}.mobile-bottom-nav .bottom-symbol{font-size:19px;line-height:1.1}.site-footer{padding-bottom:calc(50px + env(safe-area-inset-bottom,0px))}.dossier-panel{left:0;top:90px;width:100%;max-height:min(76dvh,680px);border-radius:0;transform:translateY(-22px);border-left:0;border-right:0}.dossier-panel.is-open{transform:translateY(0)}.panel-heading{padding:15px 16px}.panel-brand{gap:8px}.panel-brand img{max-width:90px;height:26px}.panel-brand span{font-size:10px}.dossier-columns{padding:13px;gap:9px}.dossier-link{padding:10px 8px}.dossier-link strong{font-size:13px}.dossier-link small{font-size:11px}.search-panel{inset:90px 0 0 0;width:100%;max-height:none;background:#171012;border-radius:0;padding:24px 16px;transform:translateY(-24px)}.search-panel.is-open{transform:translateY(0)}.page-heading h1{font-size:28px}.article-cover{height:190px}.article-panel{padding:22px}.article-aside{grid-template-columns:1fr}.contact-form{padding:20px}}
@media(max-width:370px){.command-inner{gap:6px}.brand-link img{height:28px;max-width:91px}.brand-fallback{font-size:21px}.catalog-trigger{padding:0 9px}.catalog-trigger span:last-child{font-size:12px}.app-link{min-width:85px;padding:0 8px}.number-links{grid-template-columns:1fr}.theme-grid,.shelf-list{grid-template-columns:1fr}.quick-item span:last-child{font-size:11px}.search-presets{grid-template-columns:1fr}.search-control button{min-width:58px}.panel-brand img{max-width:77px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Hongtao Video: distinctive deep-red editorial visual system */
html{color-scheme:dark;scroll-padding-top:154px}
body{background:#0F0A0A;color:#F0E8E8;overflow-x:clip}
.site-header{width:100%;left:0;right:0;background:#0A0707;box-shadow:0 4px 22px rgba(0,0,0,.6)}
.blue-strip{background:#C41E3A;color:#fff}
.top-search{background:#C41E3A;color:#fff}
.top-search:hover{background:#E63946}
.top-dot{color:#FFE4E7}
.command-header{height:72px;background:#0A0707}
.command-inner{max-width:1220px}
.brand-link{max-width:200px}
.brand-link img{max-width:180px;height:36px;object-fit:contain}
.brand-fallback{color:#FFF;font-size:24px}
.catalog-trigger{background:#241818;border-color:rgba(230,57,70,.32);color:#fff}
.catalog-trigger:hover{background:#352022;color:#fff}
.catalog-icon i{background:#FF626C}
.app-link{background:linear-gradient(135deg,#FF4D4F 0%,#C41E3A 100%);color:#fff}
.desktop-tabs{background:#130B0D;border-color:rgba(230,57,70,.2)}
.tabs-inner a{color:#E6D2D2}
.tabs-inner a:hover{background:#2A151B;color:#fff}
.tabs-inner .tab-active{background:#E63946;color:#fff}
.tabs-inner .tab-active:hover{background:#C41E3A;color:#fff}
.site-main{padding-top:169px}
.eyebrow,.meta-kicker{color:#FF676F}
.page-heading{border-color:var(--border)}
.content-card,.article-panel,.hero,.focus-details,.theme-tile,.four-steps article,.afterword-grid article,.faq-mini details,.faq-full details,.contact-form{background:#1A1212;border-color:var(--border)}
.media-slot{background:linear-gradient(125deg,#270E16,#140A0D);border-color:rgba(230,57,70,.2)}
.hero-visual{background:#140507;max-height:300px}
.hero-body{background:#1A1212}
.hero-body>p{color:#D7C3C3}
.hero-body .eyebrow{color:#FF757B}
.btn-primary{background:linear-gradient(135deg,#FF4D4F 0%,#C41E3A 100%);color:#fff}
.btn-secondary{background:#1A1212;color:#FFF3F3;border-color:#C41E3A}
.btn-secondary:hover{background:#351A20;color:#fff}
.quick-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.quick-item{background:#241818;min-height:128px;border:1px solid rgba(230,57,70,.25);color:#fff}
.quick-item:hover{background:#3A1A20;color:#fff}
.quick-item span:last-child{color:#DCC8C8}
.quick-glyph{background:#C41E3A;color:#fff}
.quick-item:nth-child(even) .quick-glyph{background:#E63946}
.focus-details,.feature-card .feature-copy{background:#1A1212}
.number-links a{background:#241818;color:#fff}
.number-links a:hover{background:#3D1C25;color:#fff}
.band{background:#180F11}
.band .media-slot{background:#241015}
.mini-list li{border-color:var(--border)}
.theme-tile{background:#1A1212}
.shelf-list li{background:#1A1212}
.rank-item{background:#1A1212}
.timeline li:before{border-color:#1A1212;background:#E63946}
.article-panel--index{background:#1B1215}
.article-panel--letter{background:#201216}
.article-panel--note{background:#1A1212;border-bottom:3px solid #782B39}
.article-panel--terms{background:#1A1212}
.article-panel--timeline{border-left-color:#E63946}
.aside-panel{background:#211417}
.closing-copy{background:#2A151B;border-color:#E63946}
.article-panel p,.closing-copy p{color:#F0E8E8}
.faq-full details[open]{border-color:#E63946}
.site-footer{background:#080505;color:#C4B0B0;border-top:1px solid rgba(230,57,70,.28)}
.site-footer p,.site-footer a{color:#D9C7C7}
.site-footer a:hover{color:#FF858D}
.page-shade{background:rgba(0,0,0,.76)}
.dossier-panel,.search-panel{background:#170D10;border-color:#713038;color:#fff;box-shadow:0 25px 80px rgba(0,0,0,.8)}
.dossier-panel{top:94px}
.panel-heading{background:#170D10;border-color:#55212A}
.panel-brand strong,.search-heading h2{color:#fff}
.panel-brand span{color:#D3B5B5}
.dossier-group h2{color:#FF6971}
.dossier-link strong{color:#fff}
.dossier-link small{color:#D4BABB}
.dossier-link:hover,.dossier-link.is-current{background:#341B21}
.icon-close{background:#30181D;color:#fff;border-color:#77323C}
.icon-close:hover{background:#4A2028;color:#fff}
.search-panel{top:94px}
.search-panel>p{color:#E0C9C9}
.search-form label{color:#fff}
.search-control input,.contact-form input,.contact-form textarea,.contact-form select{background:#241518;border-color:#79464A;color:#fff}
.search-control input::placeholder,.contact-form textarea::placeholder,.contact-form input::placeholder{color:#BDA0A0}
.search-control button{background:#C41E3A;color:#fff}
.search-control button:hover{background:#E63946}
.search-presets a{color:#fff;background:#241619;border-color:#6A343A}
.search-presets a:hover{background:#3B2025;color:#fff}
.mobile-bottom-nav{background:#10090B}
.footer-group a,.footer-bottom a{color:#D4C1C1}
.faq-mini summary,.faq-full summary{color:#FFF}
.faq-mini details p,.faq-full details p{color:#D9CBCB}
.search-results{background:#241518}
.alert-good{background:#1C3A2E;color:#CEFFDE}
.alert-bad{background:#3D1D24;color:#FFD6D6}
@media(max-width:900px){.quick-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){
  .site-header,.blue-strip,.command-header{width:100%;left:0;right:0;min-width:0}
  .site-main{padding-top:121px;padding-bottom:95px}
  .command-header{height:72px}
  .top-inner,.command-inner{width:auto;margin:0;padding-left:16px;padding-right:16px;max-width:100%}
  .brand-link img{max-width:112px;height:31px}
  .top-search{right:16px}
  .hero-visual{height:clamp(132px,35vw,220px);min-height:132px}
  .hero-body{padding:21px 20px 26px}
  .quick-item{min-height:120px;padding:14px 10px}
  .dossier-panel{top:94px;max-height:calc(100dvh - 94px);background:#170D10}
  .search-panel{inset:94px 0 0 0;max-height:none;background:#160B0E;color:#fff}
  .mobile-bottom-nav{background:#130B0D;border-color:#57222B}
  .mobile-bottom-nav a{color:#E0CACA}
  .mobile-bottom-nav a.current{background:#E63946;color:#fff}
  .site-footer{padding-bottom:calc(50px + env(safe-area-inset-bottom,0px))}
  .footer-group h2{color:#fff}
}
@media(max-width:360px){.brand-link img{max-width:104px}.app-link{min-width:78px;padding:0 8px}.catalog-trigger{min-width:52px;padding:0 9px}.command-inner{gap:6px}.top-brand{font-size:10px}.quick-item strong{font-size:13px}}
@media(max-width:700px){.dossier-panel{max-height:calc(100dvh - 190px);overflow-y:auto}}