:root{--bg:#0B0E14;--bg2:#080A0F;--card:#12151C;--card2:#1A1E27;--hover:#232833;--text:#E2E6ED;--muted:#A8B0C0;--dim:#6B7385;--line:rgba(255,255,255,.10);--focus:rgba(120,160,220,.40);--shadow:0 16px 48px rgba(0,0,0,.65);--glow:0 12px 36px rgba(100,140,200,.12);--max:1280px;--nav:74px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{max-width:100%;display:block}.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:#fff;color:#0B0E14;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:fixed;top:0;left:0;right:0;height:var(--nav);z-index:1200;background:rgba(8,10,15,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-shell{max-width:var(--max);height:100%;margin:auto;padding:0 22px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand-logo{height:34px;width:auto;object-fit:contain}.brand-word{font-weight:800;font-size:22px;letter-spacing:.02em}.desktop-nav{display:flex;align-items:center;gap:6px;min-width:0}.desktop-nav a{height:42px;padding:0 12px;border-radius:999px;display:flex;align-items:center;color:var(--muted);font-size:14px;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.is-active{color:#fff;background:rgba(255,255,255,.08)}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.text-button,.primary-mini,.icon-button,.panel-close,.search-close{border:1px solid var(--line);background:transparent;border-radius:999px;min-height:44px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.text-button:hover,.icon-button:hover,.panel-close:hover,.search-close:hover{background:var(--hover)}.primary-mini{background:#fff;color:#0B0E14;border-color:#fff;font-weight:700}.icon-button{width:44px;padding:0;flex-direction:column;gap:4px}.icon-button span{width:16px;height:1.5px;background:currentColor;display:block}.mobile-menu-button{display:none}.site-main{padding-top:calc(var(--nav) + 18px);min-height:70vh}.container{width:min(var(--max),calc(100% - 44px));margin:0 auto}.section{padding:72px 0}.section.tight{padding:42px 0}.eyebrow{color:#C8D0DC;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700}.display{font-size:clamp(42px,6vw,86px);line-height:1.02;margin:.25em 0;font-weight:850;letter-spacing:-.04em}.hero-title{font-size:clamp(34px,4vw,64px);line-height:1.08;margin:.25em 0;letter-spacing:-.035em}.section-title{font-size:clamp(28px,3vw,44px);line-height:1.12;margin:0 0 14px}.lead{font-size:clamp(17px,1.7vw,21px);color:var(--muted);max-width:780px}.muted{color:var(--muted)}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button-primary,.button-secondary{min-height:46px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;white-space:nowrap}.button-primary{background:#fff;color:#0B0E14}.button-secondary{border:1px solid rgba(200,210,230,.35);color:#fff;background:transparent}.button-primary:hover{filter:brightness(.92)}.button-secondary:hover{background:var(--hover)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(300px,1fr);gap:24px;align-items:stretch}.hero-visual{background:linear-gradient(135deg,#12151C,#080A0F);border:1px solid var(--line);border-radius:18px;min-height:520px;overflow:hidden;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center}.hero-visual img{width:100%;height:100%;object-fit:contain}.hero-copy{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--glow)}.hero-recs{display:grid;gap:10px;margin-top:28px}.hero-recs a{padding:14px 0;border-top:1px solid var(--line)}.hero-recs span{display:block;color:var(--dim);font-size:12px}.quick-strip{overflow-x:auto;scrollbar-width:none;display:flex;gap:8px;padding:12px 0}.quick-strip::-webkit-scrollbar{display:none}.quick-strip a{border:1px solid var(--line);border-radius:999px;padding:9px 13px;color:var(--muted);white-space:nowrap}.quick-strip a:hover{color:#fff;background:var(--hover)}.pill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.pill-card{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.pill-card b{display:block;color:#fff;margin-bottom:6px}.pill-card p{margin:0;color:var(--muted);font-size:14px}.feature-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}.feature-card,.card,.info-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px}.mini-list{display:grid;gap:10px}.mini-list article{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:18px}.mini-list h3,.card h3,.info-card h3{margin:0 0 8px}.mini-list p,.card p,.info-card p{margin:0;color:var(--muted)}.track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,1fr);gap:14px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x proximity}.track>*{scroll-snap-align:start}.media-split{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;align-items:center}.media-frame{background:var(--card2);border:1px solid var(--line);border-radius:18px;overflow:hidden;min-height:320px;display:flex;align-items:center;justify-content:center}.media-frame img{width:100%;height:100%;object-fit:contain}.type-index{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.number-list{display:grid;border-top:1px solid var(--line)}.number-item{display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}.number-item .num{font-size:30px;color:#C8D0DC;font-weight:800}.number-item h2,.number-item h3{margin:0 0 6px}.number-item p{margin:0;color:var(--muted)}.magazine-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:14px}.magazine-grid article{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}.magazine-grid article:first-child{grid-row:span 2}.playlist-grid,.cards-3,.cards-4{display:grid;gap:14px}.playlist-grid{grid-template-columns:repeat(4,1fr)}.cards-3{grid-template-columns:repeat(3,1fr)}.cards-4{grid-template-columns:repeat(4,1fr)}.big-number-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.rank-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;min-height:220px;overflow:hidden}.rank-card .rank{font-size:76px;line-height:1;color:rgba(255,255,255,.12);font-weight:900;position:absolute;right:14px;bottom:8px}.timeline{border-left:1px solid var(--focus);margin-left:8px;padding-left:28px;display:grid;gap:18px}.timeline article{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}.timeline article:before{content:"";position:absolute;left:-35px;top:30px;width:12px;height:12px;border-radius:50%;background:#fff}.status{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:#C8D0DC;font-size:12px;margin-bottom:10px}.page-hero{padding:48px 0 30px}.page-kicker{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:14px}.page-kicker:before{content:"";width:46px;height:1px;background:#C8D0DC}.editorial-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,.7fr);gap:24px}.prose{font-size:17px}.prose p{color:#C8D0DC;margin:0 0 1.05em}.prose h2{font-size:30px;margin:1.8em 0 .55em;color:#fff}.prose h3{font-size:22px;margin:1.35em 0 .45em}.aside-stack{display:grid;gap:14px;align-self:start;position:sticky;top:96px}.poster-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.poster-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;min-height:240px;display:flex;flex-direction:column;justify-content:flex-end}.poster-card:nth-child(2n){transform:translateY(20px)}.chapter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.chapter{border-top:1px solid var(--line);padding:22px 0}.journal-list{display:grid;gap:16px}.journal-list article{display:grid;grid-template-columns:130px 1fr;gap:24px;padding:26px 0;border-top:1px solid var(--line)}.journal-list .meta{color:var(--dim);font-size:13px}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.knowledge-card{padding:24px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,var(--card),var(--bg2))}.app-showcase{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:center}.app-device{min-height:560px;border:1px solid var(--line);border-radius:32px;background:var(--card);padding:18px;display:flex;align-items:center;justify-content:center;box-shadow:var(--glow)}.app-device img{max-height:520px;width:auto;object-fit:contain}.steps{counter-reset:step;display:grid;gap:12px}.step{counter-increment:step;border:1px solid var(--line);border-radius:14px;background:var(--card);padding:22px 22px 22px 70px;position:relative}.step:before{content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:20px;color:#C8D0DC;font-weight:800}.policy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq-list details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 18px}.faq-list summary{cursor:pointer;padding:18px 34px 18px 0;font-weight:700;position:relative}.faq-list summary:after{content:"+";position:absolute;right:0}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);padding:0 0 18px;margin:0}.contact-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.brand-manifesto{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0;font-size:clamp(24px,3vw,42px);line-height:1.35;color:#fff;letter-spacing:-.02em}.site-footer{background:#06080C;border-top:1px solid var(--line);padding:54px 0 90px}.footer-inner{max-width:var(--max);margin:auto;padding:0 22px}.footer-brand{display:grid;grid-template-columns:auto 1fr 2fr;gap:20px;align-items:center;padding-bottom:32px;border-bottom:1px solid var(--line)}.footer-logo{width:90px}.footer-brand strong{display:block;font-size:22px}.footer-brand span{display:block;color:var(--dim);font-size:12px}.footer-brand p{color:#9AA3B2}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:34px 0}.footer-grid h2{font-size:14px}.footer-grid a{display:block;color:#9AA3B2;padding:4px 0;font-size:14px}.footer-note{color:#7F8998;font-size:13px;border-top:1px solid var(--line);padding:22px 0}.footer-bottom{display:flex;justify-content:space-between;gap:18px;color:#6F7785;font-size:13px}.footer-bottom div{display:flex;gap:14px}.page-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:1500;visibility:hidden;opacity:0;pointer-events:none;transition:opacity .2s}.page-overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.channel-panel{position:fixed;right:0;top:0;bottom:0;width:min(460px,88vw);z-index:1600;background:#0A0D13;border-left:1px solid var(--line);transform:translateX(104%);visibility:hidden;pointer-events:none;transition:.24s;overflow-y:auto}.channel-panel.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.panel-head{height:74px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:#0A0D13}.channel-groups{padding:18px}.channel-groups section{padding:10px 0 18px}.channel-groups h2{font-size:12px;color:var(--dim);letter-spacing:.12em}.channel-groups a{display:block;padding:12px;border-radius:12px}.channel-groups a:hover{background:var(--hover)}.channel-groups b{display:block}.channel-groups span{display:block;color:var(--dim);font-size:13px}.search-panel{position:fixed;left:0;right:0;top:var(--nav);z-index:1600;background:#0A0D13;border-bottom:1px solid var(--line);visibility:hidden;opacity:0;transform:translateY(-10px);pointer-events:none;transition:.2s}.search-panel.is-open{visibility:visible;opacity:1;transform:none;pointer-events:auto}.search-shell{max-width:var(--max);margin:auto;padding:24px 22px 30px}.search-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.search-box{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--card);border-radius:14px;padding:8px 14px}.search-box input{flex:1;background:transparent;border:0;outline:0;color:#fff;height:44px}.search-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.search-links a{border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--muted)}.mobile-bottom-nav{display:none}
@media(max-width:1050px){.desktop-nav{display:none}.mobile-menu-button{display:flex}.desktop-channel-button{display:none}.hero-grid,.feature-grid,.media-split,.editorial-layout,.app-showcase{grid-template-columns:1fr}.aside-stack{position:static}.pill-grid,.playlist-grid,.cards-4{grid-template-columns:repeat(2,1fr)}.cards-3,.big-number-grid,.knowledge-grid{grid-template-columns:repeat(2,1fr)}.poster-wall{grid-template-columns:repeat(3,1fr)}.magazine-grid{grid-template-columns:1.3fr 1fr}.contact-flow{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){:root{--nav:64px}.nav-shell{padding:0 12px;gap:10px}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo{height:29px}.brand-word{font-size:18px}.nav-actions .search-toggle,.desktop-only{display:none}.primary-mini{min-height:44px;padding:0 13px}.site-main{padding-top:calc(var(--nav) + 12px)}.container{width:min(100% - 30px,var(--max))}.section{padding:48px 0}.page-hero{padding:34px 0 22px}.hero-grid{display:flex;flex-direction:column}.hero-copy{order:1;padding:24px}.hero-visual{order:2;min-height:280px}.pill-grid,.playlist-grid,.cards-3,.cards-4,.big-number-grid,.knowledge-grid,.policy-grid,.type-index,.chapter-grid{grid-template-columns:1fr}.track{grid-auto-columns:80%}.magazine-grid{grid-template-columns:1fr}.number-item{grid-template-columns:50px 1fr}.poster-wall{grid-template-columns:repeat(2,1fr)}.poster-card:nth-child(2n){transform:none}.journal-list article{grid-template-columns:1fr;gap:8px}.contact-flow{grid-template-columns:1fr}.app-device{min-height:380px}.footer-brand{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column}.site-footer{padding-bottom:110px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1200;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(6,8,12,.97);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#7F8998;font-size:11px;gap:2px}.mobile-bottom-nav a.is-active{color:#fff}.search-panel{top:0;bottom:0;overflow:auto}.search-links{display:grid}.channel-panel{width:88vw}.footer-inner{padding:0 15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* Extended page layouts */
.section-block{width:min(var(--max),calc(100% - 44px));margin:0 auto;padding:58px 0}.section-block+.section-block{padding-top:18px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.feature-grid.four{grid-template-columns:repeat(4,1fr)}.feature-card h3{margin:8px 0}.feature-card>span{display:inline-flex;color:#C8D0DC;font-size:12px;letter-spacing:.08em}.prose-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.prose-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px}.prose-card h2{margin:.2em 0 .65em;font-size:clamp(22px,2vw,30px)}.prose-card p{margin:0 0 1em;color:#C8D0DC}.prose-card p:last-child{margin-bottom:0}.page-hero.compact-hero,.page-hero.brand-hero{width:min(var(--max),calc(100% - 44px));margin:0 auto;padding:58px 0 34px}.page-hero.compact-hero h1,.page-hero.brand-hero h1{font-size:clamp(40px,5vw,70px);line-height:1.05;letter-spacing:-.04em;margin:.18em 0}.page-hero.compact-hero p,.page-hero.brand-hero p{max-width:820px;color:var(--muted);font-size:18px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.service-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;min-height:170px}.service-card:hover{background:var(--hover);border-color:var(--focus)}.service-card span{font-size:12px;color:#C8D0DC}.service-card h3{margin:8px 0}.service-card p{margin:0;color:var(--muted)}.faq-page{width:min(980px,calc(100% - 44px));margin:0 auto}.faq-page details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 20px}.faq-page summary{cursor:pointer;padding:20px 36px 20px 0;font-weight:750;position:relative}.faq-page summary:after{content:"+";position:absolute;right:0;color:#C8D0DC}.faq-page details[open] summary:after{content:"−"}.faq-page p{margin:0;padding:0 0 20px;color:var(--muted)}.manifesto{display:grid;grid-template-columns:180px 1fr;gap:36px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.manifesto-mark{font-size:clamp(80px,12vw,170px);line-height:.8;font-weight:900;color:rgba(255,255,255,.08);letter-spacing:-.08em}.manifesto h2{font-size:clamp(28px,3vw,46px);margin:.2em 0}.manifesto p{color:#C8D0DC;font-size:18px}
@media(max-width:1050px){.feature-grid.four,.service-grid{grid-template-columns:repeat(2,1fr)}.prose-layout{grid-template-columns:1fr}.manifesto{grid-template-columns:120px 1fr}}
@media(max-width:700px){.section-block,.page-hero.compact-hero,.page-hero.brand-hero{width:min(100% - 30px,var(--max));padding:42px 0 24px}.feature-grid.four,.service-grid{grid-template-columns:1fr}.faq-page{width:min(100% - 30px,980px)}.manifesto{grid-template-columns:1fr;gap:10px}.manifesto-mark{font-size:90px}.prose-card{padding:22px}}