@charset "UTF-8";
:root{--primary:#F5C518;--primary-2:#FFD84A;--primary-light:#FFE995;--primary-soft:#FFF6CC;--gold:#D8A900;--gold-deep:#A97E00;--ink:#111214;--ink-2:#1B1D21;--ink-3:#272A30;--bg:#0D0E10;--bg-2:#15171A;--bg-3:#1C1F23;--surface:#1A1C20;--surface-soft:rgba(26,28,32,.86);--surface-strong:rgba(20,22,25,.97);--text:#F7F7F5;--text-2:#CACBC8;--text-3:#92958F;--line:rgba(245,197,24,.13);--line-strong:rgba(245,197,24,.30);--shadow:0 8px 28px rgba(0,0,0,.28);--shadow-hover:0 18px 44px rgba(0,0,0,.42);--radius:12px;--radius-card:16px;--radius-large:22px;--radius-pill:999px;--wrap:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}body.search-open,body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--primary)}img{display:block;max-width:100%;object-fit:cover;border-radius:var(--radius-card)}button,input{font:inherit}.wrap{width:min(calc(100% - 40px),var(--wrap));margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;left:12px;top:-50px;z-index:9999;background:#fff;color:#111;padding:10px 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a:hover,.desktop-nav a.active{color:var(--primary);border-bottom-color:var(--gold)}.header-actions{display:flex;gap:8px;align-items:center}.icon-btn,.app-link{border:1px solid var(--line-strong);background:var(--surface);color:var(--text);border-radius:var(--radius-pill);padding:9px 14px;cursor:pointer}.app-link{background:var(--primary);color:#111;border-color:var(--primary);font-weight:700}.menu-btn{display:none}.home-hero,.page-hero{background:linear-gradient(135deg,#0D0E10 0%,#15171A 50%,#272A30 100%);border-bottom:1px solid var(--line)}.home-hero-grid,.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,1fr);gap:54px;align-items:center;padding:72px 0}.home-hero h1,.page-hero h1{font-size:clamp(38px,5vw,68px);line-height:1.08;margin:14px 0 22px;letter-spacing:-.04em}.page-hero h1{font-size:clamp(34px,4vw,54px)}.home-hero h1 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11px;color:var(--text-2);font-size:13px}.hero-art img,.page-hero img{aspect-ratio:4/3}.hero-art p{font-size:13px;color:var(--text-3)}.channel-strip{background:var(--bg-2);border-bottom:1px solid var(--line)}.channel-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;padding:18px 0}.channel-grid a{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;min-width:0}.channel-grid strong{display:block;color:var(--text);font-size:14px}.channel-grid small{display:block;color:var(--text-3);font-size:11px;line-height:1.4;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.section{padding:72px 0;background:var(--bg)}.section.alt{background:var(--bg-2)}.section-head{max-width:840px;margin-bottom:28px}.section-head h2,.prose-grid h2,.faq-mini h2,.split-banner h2{font-size:clamp(28px,3vw,42px);line-height:1.2;margin:8px 0 14px}.section-head p,.prose-grid p,.split-banner p{color:var(--text-2)}.feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.stack{display:grid;gap:20px}.media-card,.text-card,.info-card,.topic-grid article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}.media-card{transition:.2s}.media-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.media-card img{width:100%;aspect-ratio:16/9;border-radius:0}.media-body,.text-card,.info-card{padding:20px}.media-body h3,.text-card h3{margin:0 0 8px}.media-body p,.text-card p,.info-card p{color:var(--text-2);margin:0 0 12px}.media-card.large .media-body{padding:26px}.media-card.large h3{font-size:28px}.text-link,.text-card a,.topic-grid a,.info-card a{color:var(--primary);font-weight:700}.card-grid{display:grid;gap:20px}.card-grid.two{grid-template-columns:repeat(2,1fr)}.card-grid.three{grid-template-columns:repeat(3,1fr)}.card-grid.four{grid-template-columns:repeat(4,1fr)}.text-card span{color:var(--primary);font-size:12px;font-weight:800}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.topic-grid article img{width:100%;aspect-ratio:16/9;border-radius:0}.topic-grid article h3,.topic-grid article p,.topic-grid article a{margin-left:18px;margin-right:18px}.topic-grid article p{color:var(--text-2)}.topic-grid article a{display:inline-block;margin-bottom:18px}.app-preview,.screen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.phone-card img{aspect-ratio:9/16}.split-banner{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}.prose-grid{display:grid;grid-template-columns:minmax(0,1fr) 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var(--surface);aspect-ratio:9/16}.search-modal[hidden],.drawer[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.76);display:none;align-items:flex-start;justify-content:center;padding-top:10vh}.search-modal.is-open{display:flex}.search-panel{width:min(720px,calc(100% - 30px));background:var(--surface-strong);border:1px solid var(--line-strong);border-radius:22px;padding:28px;position:relative;box-shadow:var(--shadow-hover)}.search-close{position:absolute;right:18px;top:14px;border:0;background:transparent;color:var(--text);font-size:32px;cursor:pointer}.search-box,.search-page-form{display:flex;gap:10px}.search-box input,.search-page-form input{flex:1;background:var(--ink-3);color:var(--text);border:1px solid var(--line-strong);border-radius:999px;padding:13px 16px;min-width:0}.search-box button,.search-page-form button{background:var(--primary);color:#111;border:0;border-radius:999px;padding:0 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a{color:rgba(255,255,255,.72)}.footer-grid a:hover{color:var(--primary-light)}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:32px;padding-top:18px;color:var(--text-3);font-size:13px}.mobile-bottom{display:none}.backtop{position:fixed;right:18px;bottom:22px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-strong);background:var(--surface);color:var(--primary);cursor:pointer;opacity:0;pointer-events:none;transition:.2s}.backtop.show{opacity:1;pointer-events:auto}.page-hero.compact .wrap{padding:64px 0}.search-page-form{max-width:720px;margin-top:24px}
@media(max-width:1200px){.channel-grid{grid-template-columns:repeat(4,1fr)}.desktop-nav a{padding-left:6px;padding-right:6px;font-size:13px}.card-grid.four,.topic-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1000px){.desktop-nav{display:none}.menu-btn{display:inline-flex}.home-hero-grid,.page-hero-grid,.feature-layout,.split-banner,.prose-grid,.faq-mini{grid-template-columns:1fr}.home-hero-grid,.page-hero-grid{padding:54px 0}.hero-art img,.page-hero img{max-height:560px;width:100%}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:first-child{grid-column:1/-1}.app-preview,.screen-grid,.card-grid.three{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.notice{height:28px}.brand small{display:none}.header-actions .app-link{display:none}.section{padding:52px 0}.home-hero h1,.page-hero h1{font-size:38px}.lead,.hero-copy>p{font-size:16px}.channel-grid{grid-template-columns:repeat(2,1fr)}.card-grid.two,.card-grid.three,.card-grid.four,.topic-grid,.app-preview,.screen-grid{grid-template-columns:1fr}.dual-img{min-height:auto}.dual-img img:first-child{width:100%}.dual-img img:last-child{position:static;width:58%;margin:-40px 0 0 auto}.footer-grid{grid-template-columns:1fr}.mobile-bottom{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:400;grid-template-columns:repeat(4,1fr);background:rgba(13,14,16,.97);border-top:1px solid var(--primary);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:12px 4px;color:var(--text-2);font-size:12px}.site-footer{padding-bottom:110px}.backtop{bottom:72px}.search-box,.search-page-form{flex-direction:column}.search-box button,.search-page-form button{padding:12px}.drawer-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px}