:root{--bg:#F3F6F9;--white:#fff;--soft:#E8EEF5;--ink:#0B1220;--text:#1E293B;--muted:#475569;--quiet:#64748B;--blue:#2563EB;--bright:#60A5FA;--deep:#1D4ED8;--lime:#65A30D;--slate:#334155;--border:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08);--page:1180px;--head:136px}
*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 14px)}body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.72 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;min-width:0;overflow-x:clip}body.overlay-lock{overflow:hidden}img,svg,video{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:3px}p{margin:0 0 1em}h1,h2,h3,h4{color:var(--ink);letter-spacing:-.028em;margin:0;font-weight:750;line-height:1.35}h1{font-size:clamp(28px,3.4vw,36px)}h2{font-size:clamp(22px,2.5vw,29px)}h3{font-size:18px}h4{font-size:16px}.container{width:min(var(--page),calc(100% - 40px));margin-inline:auto}.page-main{padding-top:calc(var(--head) + 26px);min-height:60vh}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;padding:8px 14px;background:#fff;color:var(--blue);font-weight:700;border-radius:8px}.skip-link:focus{top:10px}.eyebrow,.overline{display:block;font-size:11px;line-height:1.6;font-weight:800;letter-spacing:.19em;text-transform:uppercase;color:var(--blue)}.label-line{display:flex;gap:10px;align-items:center}.label-line::before{content:"";width:20px;height:3px;border-radius:2px;background:var(--blue)}.muted{color:var(--muted)}.fine-print{font-size:13px;color:var(--quiet)}.lead{font-size:17px;line-height:1.9;color:var(--muted)}.section-kicker{font-size:12px;letter-spacing:.1em;color:var(--blue);font-weight:800}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:0 0 24px}.section-heading p{color:var(--muted);font-size:14px;margin:8px 0 0;max-width:620px}.text-link{color:var(--blue);font-weight:700;display:inline-flex;align-items:center;gap:6px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.section{margin-block:60px}.section:last-child{margin-bottom:80px}.pill-button,.outline-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 21px;min-height:44px;border-radius:999px;font-size:14px;font-weight:800;white-space:nowrap;transition:transform .2s,box-shadow .2s}.pill-button{color:#fff;background:linear-gradient(135deg,#60A5FA,#2563EB 52%,#1D4ED8);box-shadow:0 9px 22px rgba(37,99,235,.23)}.pill-button:hover{transform:translateY(-2px);box-shadow:0 12px 27px rgba(37,99,235,.31)}.outline-button{color:var(--blue);border:1px solid rgba(37,99,235,.35);background:white}.outline-button:hover{background:#ECF3FF}.button-pair{display:flex;flex-wrap:wrap;gap:10px}.surface{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}.soft-surface{background:var(--soft);border-radius:18px}.line-link{font-weight:700;color:var(--blue);font-size:14px}.line-link:hover{text-decoration:underline}.big-index{font-size:52px;line-height:1;font-weight:850;letter-spacing:-.07em;color:var(--blue);font-variant-numeric:tabular-nums}
/* 顶部状态与命令组件，背景与内容容器分离保证窄屏边缘完整覆盖 */
.top-wrap{position:fixed;top:0;left:0;right:0;width:100%;z-index:50;background:#fff;box-shadow:0 5px 28px rgba(11,18,32,.06)}.status-bar{height:32px;background:var(--slate);color:#fff;font-size:12px}.status-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:10px}.status-divider{opacity:.45;padding:0 5px}.status-search{display:inline-flex;align-items:center;gap:8px;min-height:30px;color:#fff;background:none;border:0;font-weight:650;font-size:12px;padding:0 4px}.status-search span{font-size:20px}.command-bar{height:60px;background:#fff;border-bottom:1px solid #E2E8F0}.command-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.menu-launch{justify-self:start;display:flex;align-items:center;gap:12px;height:44px;border:1px solid #D7E3F0;border-radius:10px;padding:0 13px;background:#F8FAFF;color:var(--ink);font-size:13px;font-weight:700}.menu-launch:hover{background:#EFF5FF}.menu-grid{display:grid;width:19px;height:19px;grid-template-columns:repeat(2,1fr);gap:3px}.menu-grid i{width:8px;height:8px;background:var(--blue);border-radius:2px}.brand-link{display:flex;align-items:center;justify-content:center;min-width:90px;min-height:44px}.brand-logo{width:auto;max-width:min(180px,45vw);height:32px;object-fit:contain;object-position:center}.brand-text{font-weight:850;letter-spacing:-.05em;font-size:25px;color:var(--slate);line-height:1}.brand-text strong{color:var(--blue);font-weight:950}.open-app{justify-self:end;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 17px;border-radius:999px;color:#fff;background:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}.open-app:hover{background:var(--deep)}.desktop-tabs{height:44px;background:#fff;border-bottom:1px solid #E2E8F0}.tabs-inner{display:flex;align-items:stretch;justify-content:center;height:100%;gap:46px}.tabs-inner a{font-size:14px;display:flex;align-items:center;position:relative;color:var(--muted);font-weight:650}.tabs-inner a:hover,.tabs-inner a.is-current{color:var(--blue)}.tabs-inner a.is-current::after,.tabs-inner a:hover::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--blue)}
/* 本地图片：先检查真实文件，纯CSS后备不请求资源 */
.visual-slot{overflow:hidden;position:relative;isolation:isolate;width:100%;background:#EAF1FA;border-radius:16px;border:1px solid rgba(37,99,235,.11);min-height:120px}.visual-slot img{display:block;width:100%;height:100%;max-height:100%;object-fit:contain;object-position:center}.visual-fallback{display:flex;align-items:center;justify-content:center;position:absolute;inset:0;overflow:hidden;background:linear-gradient(130deg,#EAF2FC 1%,#DCE9F9 59%,#EEF3F7 100%)}.visual-fallback:before{content:"";position:absolute;inset:10%;border:1px solid rgba(37,99,235,.14);border-radius:16px}.visual-fallback .orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb-a{height:56%;aspect-ratio:1;right:-7%;top:-25%;background:linear-gradient(120deg,rgba(96,165,250,.34),rgba(37,99,235,.09))}.orb-b{width:30%;aspect-ratio:1;bottom:-32%;left:8%;border:24px solid rgba(37,99,235,.12)}.fallback-mark{position:relative;font-size:clamp(20px,4vw,46px);font-weight:850;letter-spacing:-.055em;color:rgba(37,99,235,.33)}.visual-line{position:absolute;bottom:21%;left:29%;right:29%;height:2px;background:linear-gradient(90deg,transparent,#2563EB55,transparent)}.visual-slot--cover{height:320px}.visual-slot--wide{height:265px}.visual-slot--medium{height:220px}.visual-slot--small{height:176px}.visual-slot--phone{height:350px;max-width:310px;margin:auto;border-radius:28px}.visual-slot--badge{height:68px;width:68px;min-height:68px;border-radius:18px}.visual-slot--badge .fallback-mark{font-size:20px}.visual-slot--badge .orb{display:none}
/* 首页多形态编排 */
.hero-panel{background:#fff;border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);padding:48px 48px 28px}.hero-top{text-align:center;max-width:820px;margin:0 auto 30px}.hero-top .eyebrow{margin-bottom:13px}.hero-top h1{font-size:clamp(29px,4.2vw,43px);line-height:1.25}.hero-top p{max-width:750px;margin:20px auto 24px;color:var(--muted);line-height:1.8}.hero-top .button-pair{justify-content:center}.hero-panel .visual-slot{background:#EDF3F9}.hero-foot{display:flex;justify-content:space-between;gap:20px;padding-top:13px;color:var(--quiet);font-size:12px}.topic-strips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.topic-strip{display:flex;align-items:flex-start;gap:12px;border:1px solid #DFE7F1;background:#fff;border-radius:14px;padding:17px 14px;min-height:121px;transition:box-shadow .2s,transform .2s}.topic-strip:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.topic-dot{width:8px;height:8px;flex:0 0 8px;border-radius:50%;background:var(--blue);margin-top:9px}.topic-strip h3{font-size:15px;margin-bottom:6px}.topic-strip p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}.pulse-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;padding:26px;border-radius:20px;background:var(--slate);color:#EEF6FF}.pulse-block h2{color:#fff;margin:8px 0 14px}.pulse-block p{color:#DCE7F6;font-size:15px}.pulse-block .eyebrow{color:#A5C9FF}.pulse-block .visual-slot{height:345px;border-color:rgba(255,255,255,.14)}.pulse-numbers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:18px 0 20px}.pulse-numbers a{border-top:1px solid rgba(255,255,255,.22);padding:10px 0;display:flex;gap:8px;color:#fff;font-weight:650;font-size:14px}.pulse-numbers strong{font-size:16px;color:#BDE0FF}.feature-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px 12px 24px}.feature-card .visual-slot{margin-bottom:20px}.feature-card h3{padding:0 9px;font-size:19px;margin-bottom:8px}.feature-card p{padding:0 9px;color:var(--muted);font-size:14px;line-height:1.85}.feature-card .text-link{margin-left:9px}.story-stack{display:grid;gap:16px}.story-row{display:grid;grid-template-columns:1fr 240px;gap:30px;align-items:center;padding:20px 22px;border:1px solid var(--border);background:#fff;border-radius:18px}.story-row:nth-child(even){background:#ECF2FA;grid-template-columns:240px 1fr}.story-row:nth-child(even) .visual-slot{grid-column:1;grid-row:1}.story-row:nth-child(even) .story-copy{grid-column:2;grid-row:1}.story-row h3{font-size:22px;margin:8px 0 8px}.story-row p{color:var(--muted)}.story-row .visual-slot{height:190px}.mural-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.mural-card{padding:24px 18px;border-radius:16px;background:#fff;border:1px solid var(--border);min-height:176px}.mural-card:nth-child(2),.mural-card:nth-child(4){background:#EAF1FB}.mural-card .marker{display:block;font-size:12px;color:var(--blue);font-weight:850;margin-bottom:28px}.mural-card h3{margin-bottom:8px;font-size:17px}.mural-card p{font-size:13px;color:var(--muted);margin:0}.section-mural .visual-slot{margin-bottom:16px;height:226px}.file-list{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}.file-entry{display:grid;grid-template-columns:45px 1fr auto;align-items:center;gap:18px;padding:21px 26px;border-bottom:1px solid #E6EBF4}.file-entry:last-child{border-bottom:0}.file-entry .file-symbol{display:grid;place-items:center;height:40px;width:40px;border-radius:10px;background:#EAF2FF;color:var(--blue);font-size:22px;font-weight:800}.file-entry h3{font-size:16px}.file-entry p{color:var(--muted);font-size:13px;margin:4px 0 0}.file-entry .arrow{color:var(--blue);font-weight:800}.numbers-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px}.number-card{padding:22px 18px;border-top:2px solid var(--blue);background:#fff;border-radius:0 0 14px 14px}.number-card .big-index{font-size:45px;margin-bottom:16px}.number-card h3{font-size:15px;margin-bottom:8px}.number-card p{font-size:13px;color:var(--muted);margin:0}.timeline{position:relative;display:grid;gap:12px;max-width:870px}.timeline:before{content:"";position:absolute;left:13px;top:12px;bottom:28px;width:1px;background:#B6CAEB}.timeline-item{position:relative;margin-left:35px;padding:16px 20px;background:#fff;border:1px solid #DFE9F7;border-radius:12px}.timeline-item:before{content:"";position:absolute;left:-29px;top:25px;width:14px;height:14px;background:var(--blue);border:4px solid #DAE8FB;border-radius:50%}.timeline-item h3{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:7px}.timeline-item p{margin:0;color:var(--muted);font-size:14px}.status-chip{display:inline-flex;align-items:center;white-space:nowrap;background:#EDF5FF;color:#1D4ED8;border:1px solid #CBDAF7;border-radius:99px;padding:2px 11px;font-size:12px;font-weight:750}.app-teaser{display:grid;grid-template-columns:1fr 340px;gap:50px;align-items:center;border-radius:22px;background:linear-gradient(138deg,#E1ECFA,#F9FBFF);padding:36px 48px;border:1px solid var(--border)}.app-teaser h2{margin:12px 0}.app-teaser p{color:var(--muted)}.app-art{display:flex;justify-content:center;align-items:center;gap:12px}.app-art .visual-slot--badge{align-self:flex-end;margin-bottom:12px}.two-notes{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note-card{padding:28px;border-radius:17px;background:white;border:1px solid var(--border)}.note-card:nth-child(2){background:var(--soft)}.note-card h3{font-size:20px;margin:8px 0 12px}.note-card p{color:var(--muted);font-size:15px}.faq-preview{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-mini{padding:19px 23px;border-radius:12px;background:white;border:1px solid var(--border)}.faq-mini h3{font-size:15px;margin-bottom:10px}.faq-mini p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}.manifesto{position:relative;overflow:hidden;border-radius:22px;background:#102641;color:#D9E9FF;padding:43px 48px}.manifesto h2{color:#fff;font-size:27px;position:relative}.manifesto p{position:relative;line-height:1.95;max-width:880px;color:#D9E9FF}.manifesto .eyebrow{color:#A4C9FF;position:relative}.manifesto:after{content:"";position:absolute;right:-100px;bottom:-140px;width:370px;height:370px;border:55px solid rgba(96,165,250,.09);border-radius:50%}
/* 内页独立阅读版式 */
.inner-hero{border-radius:22px;padding:34px 42px 40px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.inner-hero--dark{background:var(--slate);color:#F1F7FF}.inner-hero--dark h1{color:#fff}.inner-hero--dark .lead{color:#DCE8FC}.inner-hero .eyebrow{margin-bottom:12px}.inner-hero h1{margin-bottom:16px}.inner-hero .lead{max-width:950px;margin-bottom:0}.breadcrumb{font-size:12px;color:var(--quiet);margin-bottom:18px}.breadcrumb a{color:var(--blue)}.hero-meta{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap}.hero-meta span{background:#EEF5FE;color:#2D5AB4;border-radius:99px;font-size:12px;padding:4px 10px;font-weight:700}.inner-hero--dark .hero-meta span{background:rgba(255,255,255,.13);color:#fff}.editorial-body{margin-top:22px}.inner-feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px;align-items:center;padding:18px;background:#fff;border:1px solid var(--border);border-radius:18px}.inner-feature .visual-slot{height:280px}.inner-feature .feature-copy{padding:15px}.inner-feature h2{margin-bottom:12px}.inner-feature p{color:var(--muted)}.chapter-list{display:grid;gap:14px;margin-top:16px}.chapter{position:relative;border:1px solid #DEE7F4;border-radius:16px;background:#fff;padding:26px 31px;overflow:hidden}.chapter h2{font-size:20px;margin:0 0 11px}.chapter p{color:var(--text);line-height:1.9;margin-bottom:0}.chapter em{font-style:normal;font-weight:700;color:var(--blue)}.chapter .chapter-label{display:block;margin-bottom:9px;font-size:11px;color:var(--blue);letter-spacing:.12em;font-weight:800}.editorial-body--stream .chapter{border-left:4px solid var(--blue);border-radius:4px 12px 12px 4px}.editorial-body--number .chapter{padding-left:98px}.editorial-body--number .chapter:before{content:attr(data-no);position:absolute;left:21px;top:29px;font-size:43px;line-height:1;font-weight:850;color:var(--blue);letter-spacing:-.08em}.editorial-body--timeline .chapter{margin-left:34px;border-left:3px solid var(--blue)}.editorial-body--timeline .chapter:before{content:"";position:absolute;left:-42px;top:32px;background:var(--blue);width:13px;height:13px;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 1px var(--blue)}.editorial-body--cards .chapter-list{grid-template-columns:repeat(2,minmax(0,1fr))}.editorial-body--cards .chapter:nth-child(4n+2){background:#EAF1FB}.editorial-body--essay .chapter{border:0;border-bottom:1px solid #CDDCF0;border-radius:0;background:transparent;padding:30px 5px}.editorial-body--essay .chapter h2{font-size:23px}.editorial-body--screen .chapter:first-child{background:#132C49;color:#E5F0FF}.editorial-body--screen .chapter:first-child h2{color:white}.editorial-body--screen .chapter:first-child p{color:#E5F0FF}.editorial-body--process .chapter:after{content:"↗";position:absolute;right:16px;top:12px;color:#9FC5F6;font-size:26px}.editorial-body--folder .chapter{display:grid;grid-template-columns:130px 1fr;column-gap:25px;align-items:start}.editorial-body--folder .chapter .chapter-label{grid-row:span 2;font-size:42px;color:var(--blue);line-height:1;font-weight:850}.editorial-body--folder .chapter h2{grid-column:2}.editorial-body--folder .chapter p{grid-column:2}.editorial-body--journal .chapter:nth-child(odd){background:#EAF0F8}.editorial-body--product .chapter-list{grid-template-columns:repeat(3,minmax(0,1fr))}.editorial-body--product .chapter{min-height:225px}.editorial-body--policy .chapter h2{padding-left:13px;border-left:3px solid var(--blue)}.editorial-body--interview .chapter h2:before{content:"Q. ";color:var(--blue)}.editorial-body--interview .chapter p:before{content:"观察 / ";font-size:12px;font-weight:850;color:var(--blue)}.editorial-body--atlas .chapter-list{grid-template-columns:repeat(3,minmax(0,1fr))}.editorial-body--atlas .chapter:nth-child(3n+2){background:#EBF2FB}.inner-ending{padding:28px 32px;margin:22px 0 72px;background:#E5EFFB;border-radius:15px;border:1px solid #D3E2F5}.inner-ending h2{margin-bottom:12px}.inner-ending p{color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.related-links a{border-radius:999px;background:white;border:1px solid #C5D8F2;padding:8px 16px;color:var(--blue);font-size:14px;font-weight:750}.related-links a:hover{background:#ECF3FF}.faq-list{display:grid;gap:12px;margin:22px 0 70px}.faq-list details{border-radius:14px;border:1px solid var(--border);background:white;padding:20px 24px}.faq-list summary{cursor:pointer;font-weight:750;font-size:16px;color:var(--ink)}.faq-list summary:hover{color:var(--blue)}.faq-list details p{margin:14px 0 0;color:var(--muted);line-height:1.9}.body-rule{padding-top:12px;color:var(--quiet);font-size:13px}
/* 页脚与常驻导航 */
.site-footer{background:#0B1220;color:#D6E4FF;padding:54px 0 24px;margin-top:48px}.footer-main{display:grid;grid-template-columns:1fr 2fr;gap:65px}.footer-brand .brand-text{color:#fff}.footer-brand .brand-text strong{color:#84B7FF}.footer-brand-mark{display:inline-flex;align-items:center;height:40px}.footer-brand p{font-size:14px;color:#C0D2E9;line-height:1.85;margin:16px 0}.footer-brand .overline{color:#93C5FD;font-size:11px}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.footer-group h2{color:#fff;font-size:15px;margin:3px 0 17px}.footer-group a{display:block;color:#C0D2E9;font-size:13px;padding:4px 0}.footer-group a:hover{color:#93C5FD}.footer-bottom{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;line-height:1.75;color:#B8C8DB}.bottom-nav{display:none}
/* 马赛克下落目录 / 搜索：关闭后不可截获点击 */
.overlay{position:fixed;inset:0;z-index:80;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .22s,visibility .22s}.overlay.is-open{visibility:visible;pointer-events:auto;opacity:1}.overlay-backdrop{position:absolute;inset:0;background:rgba(6,15,29,.7);cursor:pointer}.mega-sheet{position:absolute;inset:0 0 auto;background:#F5F8FD;max-height:calc(100dvh - 48px);overflow-y:auto;overscroll-behavior:contain;transform:translateY(-25px);transition:transform .25s;box-shadow:0 22px 55px rgba(0,0,0,.2)}.overlay.is-open .mega-sheet{transform:translateY(0)}.mega-top{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #DDE6F2}.mega-brand{display:inline-flex;align-items:center;gap:16px;font-size:14px;font-weight:750;color:var(--slate)}.mega-brand .brand-logo{height:29px}.close-button{min-height:44px;padding:7px 12px;display:inline-flex;align-items:center;gap:10px;background:white;border:1px solid #CFDDEF;border-radius:10px;color:var(--slate);font-size:13px;font-weight:750}.close-button span{font-size:21px;line-height:1}.mega-content{padding-block:28px 36px}.mega-intro{margin-bottom:23px}.mega-intro h2{font-size:31px;margin:8px 0}.mega-intro p{font-size:14px;color:var(--muted)}.mega-group{margin:25px 0}.mega-group h3{font-size:14px;color:var(--slate);letter-spacing:.07em;margin-bottom:12px}.mega-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mega-tile{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto auto;padding:18px 18px 17px;min-height:123px;background:white;border:1px solid #DDE7F2;border-radius:14px;transition:border-color .15s,transform .15s}.mega-tile:hover{border-color:#7CABEE;transform:translateY(-2px)}.tile-index{grid-column:1;grid-row:1;color:var(--blue);font-size:11px;font-weight:850}.mega-tile strong{grid-column:1;grid-row:2;color:var(--ink);font-size:16px;margin:3px 0}.mega-tile small{grid-column:1;grid-row:3;color:var(--muted);font-size:12px;line-height:1.55}.tile-arrow{grid-column:2;grid-row:1 / 3;color:var(--blue)}.search-sheet{position:absolute;top:106px;right:max(24px,calc((100vw - 1180px)/2));width:min(570px,calc(100% - 48px));padding:28px 30px 32px;border-radius:18px;background:#fff;box-shadow:0 18px 56px rgba(0,0,0,.2);transform:translateY(-13px);transition:transform .2s;max-height:calc(100dvh - 118px);overflow-y:auto}.overlay.is-open .search-sheet{transform:translateY(0)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.search-sheet h2{font-size:25px;margin-bottom:20px}.search-label{display:block;color:var(--slate);font-weight:750;font-size:13px;margin-bottom:7px}.search-input{display:block;height:48px;width:100%;background:#F1F5FA;border:1px solid #C9D9EE;border-radius:12px;padding:0 15px;color:var(--ink);font-size:16px}.search-note{font-size:12px;color:var(--quiet);margin:10px 0 19px}.search-results{display:grid;grid-template-columns:1fr 1fr;gap:8px}.search-result{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 13px;border-radius:10px;color:var(--slate);background:#F4F7FC;border:1px solid #E2EAF5;font-size:14px}.search-result span{color:var(--blue)}.search-result:hover{border-color:#8BB8F7}.search-result[hidden]{display:none}.search-empty{font-size:14px;color:var(--muted);padding:15px;background:#EFF5FC;border-radius:10px}
@media(max-width:1060px){.footer-main{grid-template-columns:1fr;gap:24px}.topic-strips{grid-template-columns:repeat(2,minmax(0,1fr))}.numbers-row{grid-template-columns:repeat(3,minmax(0,1fr))}.mega-tiles{grid-template-columns:repeat(3,minmax(0,1fr))}.editorial-body--atlas .chapter-list{grid-template-columns:repeat(2,minmax(0,1fr))}.tabs-inner{gap:25px}}
@media(max-width:760px){:root{--head:92px}.container{width:calc(100% - 32px)}.desktop-tabs{display:none}.page-main{padding-top:calc(var(--head) + 20px)}.hero-panel{padding:30px 18px 17px;border-radius:18px}.hero-panel .visual-slot{height:235px}.hero-top h1{font-size:29px}.hero-top p{font-size:15px}.hero-foot{font-size:11px}.section{margin-block:38px}.section-heading{margin-bottom:17px}.topic-strips{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.topic-strip{padding:14px 11px;gap:9px;min-height:150px}.topic-strip h3{font-size:14px}.topic-strip p{font-size:12px}.pulse-block{grid-template-columns:1fr;padding:22px;gap:18px}.pulse-block .visual-slot{height:230px;grid-row:1}.pulse-numbers{gap:6px}.feature-three{grid-template-columns:1fr}.feature-card{display:grid;grid-template-columns:38% 1fr;column-gap:12px;align-items:start;padding:12px}.feature-card .visual-slot{height:146px;grid-column:1;grid-row:1/4;margin:0}.feature-card h3,.feature-card p,.feature-card .text-link{grid-column:2;padding:0;margin-left:0}.feature-card h3{font-size:18px}.feature-card p{font-size:13px}.story-row,.story-row:nth-child(even){grid-template-columns:1fr;gap:14px;padding:17px}.story-row:nth-child(even) .visual-slot,.story-row:nth-child(even) .story-copy{grid-column:auto;grid-row:auto}.story-row .visual-slot{height:190px;grid-row:1}.mural-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mural-card{min-height:156px}.numbers-row{grid-template-columns:repeat(2,minmax(0,1fr))}.number-card .big-index{font-size:37px}.app-teaser{grid-template-columns:1fr;padding:25px 20px;gap:16px}.app-art{grid-row:1}.app-art .visual-slot--phone{height:255px;max-width:210px}.app-art .visual-slot--badge{width:56px;height:56px;min-height:56px}.two-notes,.faq-preview{grid-template-columns:1fr}.manifesto{padding:32px 22px}.manifesto h2{font-size:23px}.inner-hero{padding:27px 23px;border-radius:18px}.inner-hero .lead{font-size:15px}.inner-feature{grid-template-columns:1fr}.inner-feature .visual-slot{height:205px}.inner-feature .feature-copy{padding:6px}.chapter{padding:22px 21px}.editorial-body--cards .chapter-list,.editorial-body--product .chapter-list,.editorial-body--atlas .chapter-list{grid-template-columns:1fr}.editorial-body--folder .chapter{grid-template-columns:65px 1fr;gap:8px}.editorial-body--folder .chapter .chapter-label{font-size:28px}.editorial-body--number .chapter{padding-left:78px}.editorial-body--number .chapter:before{left:16px;font-size:35px}.inner-ending{padding:23px 20px}.bottom-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;z-index:40;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #D9E6F4;box-shadow:0 -4px 18px rgba(11,18,32,.07)}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;line-height:1.3;min-height:50px;color:var(--muted);gap:1px;font-weight:700}.bottom-nav a.is-current{color:var(--blue);background:#EFF6FF}.bottom-nav-glyph{font-size:19px;line-height:1}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom));margin-top:30px}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.footer-bottom{grid-template-columns:1fr;gap:12px}.mega-sheet{max-height:calc(100dvh - 48px);height:calc(100dvh - 48px)}.mega-top{height:66px}.mega-content{padding:18px 0 50px}.mega-intro h2{font-size:25px}.mega-tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mega-tile{padding:13px 12px;min-height:138px}.mega-tile strong{font-size:15px}.mega-tile small{font-size:11px}.search-sheet{inset:0;width:100%;max-height:none;height:100dvh;border-radius:0;overflow-y:auto;transform:none;padding:28px 20px 45px;background:#F3F6F9}.search-results{grid-template-columns:1fr 1fr}.section-heading{align-items:flex-start}.section-heading .text-link{font-size:12px;white-space:nowrap}.visual-slot--wide{height:205px}}
@media(max-width:370px){.menu-launch{padding:0 8px;gap:7px}.command-label{font-size:12px}.open-app{padding:0 11px;font-size:12px}.brand-logo{max-width:110px;height:27px}.brand-text{font-size:22px}.topic-strip{min-height:171px}.hero-top h1{font-size:27px}.hero-top .button-pair{gap:7px}.pill-button,.outline-button{font-size:12px;padding:9px 12px}.feature-card{grid-template-columns:1fr}.feature-card .visual-slot{grid-column:1;grid-row:auto;height:150px}.feature-card h3,.feature-card p,.feature-card .text-link{grid-column:1}.search-results{grid-template-columns:1fr}.mega-tile{min-height:151px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}