:root{--bg:#000;--deep:#0a0a0a;--card:#111;--card2:#1a1a1a;--hover:#222;--text:#e8e8e8;--muted:#b0b0b0;--faint:#777;--line:rgba(255,255,255,.12);--line2:rgba(255,255,255,.35);--max:1280px;--nav:74px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.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}.site-header{position:fixed;z-index:80;top:0;left:0;right:0}.brand-nav{height:var(--nav);background:rgba(0,0,0,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.brand-nav-inner{max-width:var(--max);height:100%;margin:auto;padding:0 18px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;min-width:max-content}.brand-logo{max-width:132px;height:34px;object-fit:contain}.brand-text{font-size:24px;font-weight:800;letter-spacing:.08em;color:#fff}.desktop-links{display:flex;align-items:center;gap:18px;min-width:0;white-space:nowrap}.desktop-links a{font-size:14px;color:#aaa;padding:24px 0 21px;border-bottom:2px solid transparent}.desktop-links a:hover,.desktop-links a.is-current{color:#fff;border-color:#fff}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:9px;white-space:nowrap}.icon-button,.soft-button,.primary-button{min-height:44px;border-radius:999px;padding:0 16px;border:1px solid var(--line2);background:transparent;color:#fff;display:inline-flex;align-items:center;justify-content:center}.primary-button{background:#fff;color:#000;border-color:#fff;font-weight:700}.soft-button:hover,.icon-button:hover{background:#1a1a1a}.mobile-only{display:none}main{padding-top:calc(var(--nav) + 20px)}.wrap{max-width:var(--max);margin:auto;padding:0 18px}.section{padding:68px 0;border-bottom:1px solid var(--line)}.section.tight{padding:38px 0}.hero{padding:28px 0 56px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(300px,1fr);gap:34px;align-items:stretch}.hero-media,.image-slot{background:var(--deep);border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;min-height:360px;overflow:hidden}.hero-media img,.content-image{width:100%;height:100%;max-height:520px;object-fit:contain;display:block}.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:18px 0}.eyebrow{font-size:12px;letter-spacing:.16em;color:#888;text-transform:uppercase}.hero h1,.page-hero h1{margin:10px 0 18px;color:#fff;font-size:clamp(34px,5vw,64px);line-height:1.08;letter-spacing:-.02em}.hero p,.page-hero p{color:#c8c8c8}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.reco-list{display:grid;gap:10px;margin-top:12px}.reco-list a{border-top:1px solid var(--line);padding:12px 0}.reco-list b{display:block;color:#fff}.reco-list span{display:block;color:#999;font-size:14px}.quick-strip{display:flex;overflow-x:auto;gap:18px;padding:13px 0;scrollbar-width:thin}.quick-strip a{white-space:nowrap;color:#bbb;font-size:14px}.quick-strip a:hover{color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-head h2{margin:5px 0 0;font-size:32px;color:#fff}.section-head p{max-width:660px;color:#999;margin:0}.grid-2,.grid-3,.grid-4,.grid-5,.grid-6{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}.grid-6{grid-template-columns:repeat(6,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;min-width:0}.card h3{margin:0 0 10px;color:#fff;font-size:20px}.card p{margin:0;color:#aaa}.card a.more,.text-link{display:inline-flex;margin-top:14px;color:#fff;border-bottom:1px solid #555}.pill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.pill{background:#0d0d0d;border:1px solid var(--line);border-radius:999px;padding:14px 18px}.pill strong{display:block;color:#fff}.pill span{display:block;color:#8f8f8f;font-size:13px}.feature{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:stretch}.feature .feature-copy{padding:28px;background:#0e0e0e;border:1px solid var(--line);border-radius:14px}.feature h3{font-size:30px;margin:0 0 14px;color:#fff}.number-list{display:grid;gap:0;border-top:1px solid var(--line)}.number-item{display:grid;grid-template-columns:80px 1fr auto;gap:18px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}.number{font-size:42px;line-height:1;color:#fff;font-weight:800;letter-spacing:-.06em}.number-item h3{margin:0 0 8px}.number-item p{margin:0;color:#aaa}.track{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px}.track .card{min-width:280px}.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.timeline article{padding:22px 18px;border-right:1px solid var(--line)}.timeline article:last-child{border-right:0}.timeline small{color:#777}.timeline h3{color:#fff}.editorial-list{display:grid;gap:12px}.editorial-list article{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:22px 0;border-top:1px solid var(--line)}.editorial-list .tag{color:#888}.page-hero{padding:64px 0 36px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(36px,5vw,58px)}.page-intro{max-width:880px;font-size:18px}.page-body{padding:44px 0 74px}.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.content-block{background:#0d0d0d;border:1px solid var(--line);padding:24px;border-radius:12px}.content-block h2{margin:0 0 12px;color:#fff;font-size:24px}.content-block p{color:#bcbcbc}.content-block ul{padding-left:20px;color:#aaa}.layout-editorial .content-grid{grid-template-columns:1.2fr .8fr}.layout-people .content-grid{grid-template-columns:repeat(3,1fr)}.layout-poster .content-grid{grid-template-columns:repeat(3,1fr)}.layout-numbered .content-block{border-radius:0;border-left:3px solid #fff}.layout-series .content-grid{display:flex;overflow-x:auto}.layout-series .content-block{min-width:320px}.layout-magazine .content-block:nth-child(odd){transform:translateY(16px)}.layout-theme .content-block:first-child{grid-column:1/-1;padding:38px}.layout-scrapbook .content-grid{grid-template-columns:repeat(4,1fr)}.layout-ranking .content-block{position:relative;padding-left:72px}.layout-ranking .content-block:before{content:attr(data-rank);position:absolute;left:20px;top:20px;font-size:32px;font-weight:800;color:#fff}.layout-timeline .content-grid{grid-template-columns:1fr}.layout-timeline .content-block{border-left:2px solid #fff;border-radius:0;margin-left:20px}.layout-craft .content-grid{grid-template-columns:1fr 1fr}.layout-opinion .content-grid{grid-template-columns:1fr}.layout-knowledge .content-grid{grid-template-columns:repeat(3,1fr)}.layout-app .page-body>.wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:34px}.layout-app .content-grid{grid-template-columns:repeat(2,1fr)}.legal-flow{display:grid;gap:14px}.faq-list details{border-top:1px solid var(--line);padding:18px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;color:#fff;font-weight:700}.faq-list p{color:#aaa}.notice{border:1px solid var(--line2);padding:18px 20px;margin-top:24px;color:#ccc;background:#0b0b0b}.related{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}.related a{display:inline-block;margin:0 18px 8px 0;color:#fff}.site-footer{background:#000;border-top:1px solid var(--line);padding:54px 0 100px}.footer-inner{max-width:var(--max);margin:auto;padding:0 18px}.footer-brand{display:grid;grid-template-columns:auto 220px 1fr;gap:18px;align-items:center;padding-bottom:30px;border-bottom:1px solid var(--line)}.footer-logo{width:110px;height:40px;object-fit:contain}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{font-size:22px;color:#fff}.footer-brand span{color:#777;font-size:12px;letter-spacing:.14em}.footer-brand p{color:#999}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:32px 0}.footer-grid h3{font-size:14px;color:#fff}.footer-grid a{display:block;color:#9a9a9a;margin:8px 0}.footer-grid a:hover{color:#fff}.legal-note,.copyright{color:#777;font-size:13px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:90;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.channel-panel{position:fixed;right:0;top:0;bottom:0;width:min(460px,88vw);background:#090909;z-index:100;border-left:1px solid var(--line);transform:translateX(102%);visibility:hidden;pointer-events:none;transition:.25s}.channel-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px;border-bottom:1px solid var(--line)}.panel-brand img{width:110px;height:34px;object-fit:contain}.panel-scroll{height:calc(100% - 82px);overflow:auto;padding:8px 18px 28px}.panel-scroll section{padding:16px 0}.panel-scroll h2{font-size:13px;color:#777;text-transform:uppercase;letter-spacing:.1em}.panel-scroll a{display:block;padding:12px 0;border-top:1px solid var(--line)}.panel-scroll b{display:block;color:#fff}.panel-scroll span{display:block;color:#8c8c8c;font-size:13px}.search-panel{position:fixed;top:var(--nav);left:0;right:0;z-index:101;background:#090909;border-bottom:1px solid var(--line);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.search-card{max-width:var(--max);margin:auto;padding:18px 18px 30px}.search-card .panel-head{padding-left:0;padding-right:0}.search-box input{width:100%;height:58px;background:#111;color:#fff;border:1px solid var(--line2);border-radius:12px;padding:0 18px;outline:none}.search-box input:focus{border-color:#fff}.search-groups{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:22px}.search-groups h3{font-size:14px;color:#777}.search-item{display:inline-flex;margin:0 10px 10px 0;border:1px solid var(--line);padding:9px 12px;border-radius:999px;color:#ddd}.search-item:hover{border-color:#fff}.mobile-bottom{display:none}.image-frame{background:#080808;border:1px solid var(--line);border-radius:14px;min-height:220px;overflow:hidden;display:flex;align-items:center;justify-content:center}.image-frame img{width:100%;height:100%;max-height:380px;object-fit:contain}.app-icon{width:68px;height:68px;object-fit:contain}.focus-ring:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #fff;outline-offset:3px}@media(max-width:1080px){.desktop-links{gap:12px}.desktop-links a{font-size:13px}.grid-5,.grid-6{grid-template-columns:repeat(3,1fr)}.grid-4,.pill-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){:root{--nav:64px}.desktop-links,.desktop-only{display:none!important}.mobile-only{display:inline-flex}.brand-nav-inner{padding:0 14px;gap:10px}.brand{position:absolute;left:50%;transform:translateX(-50%)}.brand-logo{max-width:110px;height:30px}.brand-text{font-size:19px}.nav-actions{gap:7px}.search-button{display:none}.icon-button,.primary-button{padding:0 12px;min-height:44px}.hero{padding-top:22px}.hero-grid{display:flex;flex-direction:column}.hero-copy{order:1}.hero-media{order:2;min-height:220px}.hero-copy .reco-list{order:3}.section{padding:48px 0}.grid-3,.grid-4,.grid-5,.grid-6,.pill-grid,.content-grid,.layout-people .content-grid,.layout-poster .content-grid,.layout-scrapbook .content-grid,.layout-knowledge .content-grid,.layout-craft .content-grid{grid-template-columns:1fr 1fr}.feature{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.timeline article{border-right:0;border-bottom:1px solid var(--line)}.editorial-list article{grid-template-columns:1fr}.page-hero{padding-top:44px}.layout-app .page-body>.wrap{grid-template-columns:1fr}.footer-brand{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.search-panel{top:0;bottom:0;overflow:auto}.search-card{min-height:100%}.search-groups{grid-template-columns:1fr}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:70;bottom:0;left:0;right:0;background:#050505;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;color:#777;font-size:12px}.mobile-bottom a.is-current{color:#fff;background:#161616}body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.channel-panel{z-index:110}.overlay{z-index:105}}@media(max-width:560px){.wrap,.footer-inner{padding-left:15px;padding-right:15px}.grid-2,.grid-3,.grid-4,.grid-5,.grid-6,.pill-grid,.content-grid,.layout-people .content-grid,.layout-poster .content-grid,.layout-scrapbook .content-grid,.layout-knowledge .content-grid,.layout-craft .content-grid{grid-template-columns:1fr}.hero h1,.page-hero h1{font-size:36px}.section-head{align-items:start;flex-direction:column}.number-item{grid-template-columns:58px 1fr}.number-item>a{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}.layout-magazine .content-block:nth-child(odd){transform:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.reading-note{margin-top:22px;background:#090909}.reading-note h2{font-size:22px}