:root{color-scheme:light;--paper:#F3F6F9;--card:#fff;--soft:#E8EEF5;--ink:#0B1220;--text:#1E293B;--muted:#475569;--subtle:#64748B;--blue:#2563EB;--lightblue:#60A5FA;--deepblue:#1D4ED8;--lime:#65A30D;--slate:#334155;--line:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08);--r:18px;--container:1180px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:158px}body{margin:0;padding:136px 0 0;font:400 16px/1.73 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--text);overflow-x:clip}body.panel-open{overflow:hidden}img,video{max-width:100%;height:auto}img{display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.32;color:var(--ink);letter-spacing:-.028em}h1{font-size:clamp(28px,3vw,34px);font-weight:780}h2{font-size:clamp(22px,2vw,27px);font-weight:740}h3{font-size:18px;font-weight:700}p{margin:0 0 16px}small{font-size:13px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #65A30D;outline-offset:3px}a,button{transition:color .15s ease,background-color .15s ease,box-shadow .15s ease,transform .15s ease}a:hover{color:var(--blue)}.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-80px;z-index:600;background:#fff;padding:8px 14px;border-radius:10px}.skip-link:focus{top:12px}.status-bar,.command-bar,.tab-bar{position:fixed;left:0;right:0;width:100%;z-index:50}.status-bar{top:0;height:32px;background:#334155;color:#fff}.status-inner{display:flex;align-items:center;justify-content:space-between;height:100%;min-width:0}.status-identity{font-size:11px;font-weight:760;letter-spacing:.12em;display:flex;gap:8px;align-items:center;white-space:nowrap}.status-light{width:7px;height:7px;border-radius:50%;background:#a3e635;box-shadow:0 0 0 3px rgba(163,230,53,.15)}.status-separator{opacity:.45}.status-search{height:32px;min-width:68px;display:flex;align-items:center;justify-content:flex-end;gap:9px;border:0;background:transparent;color:#fff;font-size:12px;letter-spacing:.02em}.status-search:hover{color:#dbeafe}.search-symbol{display:block;position:relative;width:14px;height:14px;min-width:14px;border:2px solid currentColor;border-radius:50%;transform:scale(.8)}.search-symbol:after{content:"";position:absolute;right:-6px;bottom:-3px;width:7px;height:2px;border-radius:2px;background:currentColor;transform:rotate(45deg)}.command-bar{top:32px;height:60px;background:#fff;border-bottom:1px solid #dce4ee}.command-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.directory-toggle{display:flex;align-items:center;justify-content:flex-start;gap:11px;width:max-content;min-height:44px;padding:0 12px 0 0;border:0;background:transparent;color:var(--slate);font-weight:730;font-size:13px}.directory-toggle:hover{color:var(--blue)}.grid-icon{width:40px;height:40px;border:1px solid #cbd6e4;border-radius:11px;display:grid;grid-template-columns:repeat(2,7px);grid-template-rows:repeat(2,7px);gap:4px;justify-content:center;align-content:center;background:#f8fafc}.grid-icon b{width:7px;height:7px;background:#2563eb;border-radius:2px}.grid-icon b:nth-child(2),.grid-icon b:nth-child(3){background:#95b5f9}.command-brand{display:flex;justify-content:center;align-items:center;min-height:44px;min-width:80px}.brand-logo{display:block;width:auto;max-width:158px;height:auto;max-height:32px;object-fit:contain;object-position:center}.brand-text{font-size:27px;font-weight:900;letter-spacing:-.09em;line-height:1;white-space:nowrap;color:var(--blue)}.brand-text>span{color:#0B1220;margin-left:3px}.app-open{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:0 16px;background:linear-gradient(135deg,#60A5FA,#2563EB 52%,#1D4ED8);border-radius:999px;color:#fff;font-size:13px;font-weight:760;white-space:nowrap}.app-open:hover{color:#fff;box-shadow:0 7px 18px rgba(37,99,235,.25);transform:translateY(-1px)}.app-spark{font-size:16px}.tab-bar{top:92px;height:44px;background:#fff;border-bottom:1px solid #e0e7ef}.tab-links{height:100%;display:flex;justify-content:center;gap:5px}.tab-links a{min-width:100px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-bottom:3px solid transparent;color:#475569;font-size:13px;font-weight:650}.tab-links a:hover{color:var(--blue)}.tab-links a.active{border-bottom-color:var(--blue);color:var(--blue);font-weight:760}.main-content{padding-top:28px;padding-bottom:85px;min-height:55vh}.section-kicker{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:800;letter-spacing:.15em;color:var(--blue);text-transform:uppercase;margin-bottom:14px}.kicker-dot{width:8px;height:8px;border-radius:50%;background:#65A30D;flex:none}.kicker-sep{color:#a8b6c9;font-size:13px;letter-spacing:0}.section-intro{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:22px}.section-intro h2{margin-bottom:4px}.section-intro p{color:var(--muted);font-size:14px;max-width:600px;margin:0}.section-intro .more-link{font-size:13px;font-weight:740;white-space:nowrap;padding:9px 0;color:var(--blue)}.section-intro .more-link:hover{text-decoration:underline}.sec{margin-top:72px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:790;color:var(--blue);text-transform:uppercase}.label-pill{display:inline-flex;align-items:center;border:1px solid #cfdcff;color:var(--blue);background:#f2f6ff;border-radius:999px;padding:3px 11px;font-size:12px;font-weight:740;line-height:1.7}.btn-row{display:flex;align-items:center;flex-wrap:wrap;gap:11px;margin-top:24px}.button-primary,.button-secondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 20px;border-radius:999px;font-weight:750;font-size:14px;white-space:nowrap}.button-primary{color:#fff;background:linear-gradient(135deg,#60A5FA,#2563EB 52%,#1D4ED8);box-shadow:0 8px 21px rgba(37,99,235,.19)}.button-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(37,99,235,.25)}.button-secondary{color:#1d4ed8;background:white;border:1px solid #b9cdf5}.button-secondary:hover{color:#1d4ed8;background:#f3f8ff}.arrow-link{display:inline-flex;align-items:center;gap:8px;font-weight:750;color:var(--blue);font-size:13px}.arrow-link:hover{gap:13px}.panel{border:1px solid #e1e8f2;background:#fff;border-radius:var(--r);box-shadow:var(--shadow)}.soft-panel{background:#eaf0f8;border:1px solid #d9e3ef;border-radius:var(--r)}.media-frame{position:relative;overflow:hidden;border-radius:16px;min-width:0;background:#eaf0f8;isolation:isolate;display:flex;align-items:center;justify-content:center;aspect-ratio:16/9}.media-frame img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;position:absolute;inset:0}.media-frame.media-tall{aspect-ratio:3/4;max-height:390px}.media-frame.media-square{aspect-ratio:1/1}.media-frame.media-wide{aspect-ratio:16/8}.media-frame.media-banner{width:100%;height:min(340px,35vw);min-height:200px;aspect-ratio:auto}.media-frame.media-compact{aspect-ratio:16/9}.media-art{position:absolute;inset:0;overflow:hidden;background:radial-gradient(circle at 84% 25%,rgba(90,157,245,.65),transparent 31%),linear-gradient(135deg,#0c1b3c 0%,#1d4ed8 57%,#0e2a71 100%);color:white}.media-art:before{content:"";position:absolute;inset:0;opacity:.22;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to right,transparent,black)}.media-rings{position:absolute;right:-8%;bottom:-40%;width:75%;aspect-ratio:1}.media-rings span{border:1px solid rgba(255,255,255,.33);position:absolute;inset:0;border-radius:50%}.media-rings span:nth-child(2){inset:13%}.media-rings span:nth-child(3){inset:27%;background:rgba(255,255,255,.08)}.media-copy{position:absolute;left:7%;right:15%;bottom:13%;display:flex;flex-direction:column;gap:12px;min-width:0}.media-copy small{color:#b6d5ff;letter-spacing:.18em;text-transform:uppercase;font-weight:760;font-size:11px}.media-copy strong{font-size:clamp(20px,3.5vw,42px);line-height:1.13;letter-spacing:.015em;color:white;white-space:normal;text-wrap:balance;max-width:95%}.media-copy i{font-size:10px;letter-spacing:.15em;opacity:.75;font-style:normal}.media-frame.media-square .media-copy strong,.media-frame.media-tall .media-copy strong{font-size:clamp(23px,2vw,31px)}.media-frame.is-cool .media-art{background:radial-gradient(circle at 85% 15%,#60a5fa50,transparent 31%),linear-gradient(125deg,#0e2038,#334155 65%,#143a87)}.media-frame.is-light .media-art{background:radial-gradient(circle at 70% 20%,#c1ddff,transparent 35%),linear-gradient(125deg,#dbeafe,#a9c6ff 70%,#dceaff);color:#13347d}.media-frame.is-light .media-copy strong{color:#17366d}.media-frame.is-light .media-copy small,.media-frame.is-light .media-copy i{color:#1d4ed8}.media-frame.is-light .media-art:before{opacity:.2}.media-frame.is-light .media-rings span{border-color:#2563eb80}.media-frame.is-lime .media-art{background:radial-gradient(circle at 90% 22%,#a3e63555,transparent 27%),linear-gradient(125deg,#263c42,#0f3651 60%,#2c4678)}
/* Home: editorial cover */
.cover-shell{background:#fff;border:1px solid #dce6f4;border-radius:22px;padding:31px;box-shadow:var(--shadow);overflow:hidden}.cover-head{max-width:820px}.cover-head .cover-wordmark{display:inline-block;font-size:12px;letter-spacing:.18em;color:var(--blue);font-weight:850;margin-bottom:16px}.cover-head h1{font-size:clamp(30px,4.2vw,47px);max-width:760px;letter-spacing:-.045em;margin-bottom:15px}.cover-head p{font-size:16px;max-width:810px;line-height:1.85;color:#475569}.cover-head .btn-row{margin:23px 0 27px}.cover-shell .media-banner{border-radius:14px;max-height:340px}.cover-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;color:#64748b;font-size:12px}.cover-foot strong{font-size:12px;color:var(--blue)}.theme-lines{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.theme-line{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid #e2e9f2;border-radius:14px;padding:18px;min-height:140px;position:relative}.theme-line:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);flex:none;margin-top:8px}.theme-line h3{font-size:15px;margin-bottom:7px}.theme-line p{font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 8px}.theme-line a{font-size:12px;color:var(--blue);font-weight:750}.feature-issue{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding:24px}.feature-issue .media-frame{min-height:290px}.feature-issue-content{display:flex;flex-direction:column;justify-content:center}.feature-issue-content h2{font-size:30px;margin-bottom:13px}.feature-issue-content p{color:var(--muted)}.issue-index{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0 0}.issue-index a{padding:12px 13px;border-radius:10px;background:#f3f7fc;border:1px solid #e5edf7;font-size:13px;font-weight:700}.issue-index a:hover{background:#eaf2ff}.issue-index span{color:var(--blue);margin-right:10px;font-size:11px}.equal-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.content-card{min-width:0;overflow:hidden}.content-card .media-frame{border-radius:15px 15px 0 0;aspect-ratio:16/9}.card-copy{padding:22px}.card-copy .eyebrow{margin-bottom:9px;display:block}.card-copy h3{font-size:21px;margin-bottom:10px}.card-copy p{font-size:14px;line-height:1.8;color:var(--muted);min-height:90px}.stacked-features{display:grid;gap:18px}.stacked-feature{display:grid;grid-template-columns:40% 1fr;gap:24px;align-items:center;padding:20px}.stacked-feature:nth-child(even){grid-template-columns:1fr 40%}.stacked-feature:nth-child(even) .media-frame{order:2}.stacked-feature h3{font-size:23px;margin-bottom:12px}.stacked-feature p{color:var(--muted);font-size:15px}.topic-quad{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.topic-quad article{min-height:205px;border:1px solid #d5e4f5;border-radius:15px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;background:#fff}.topic-quad article:nth-child(4n+2){background:#edf4ff}.topic-quad article:nth-child(4n+3){background:#e9f0f8}.topic-quad .quad-number{font-size:12px;color:var(--blue);font-weight:800}.topic-quad h3{font-size:21px;margin:0 0 8px}.topic-quad p{font-size:13px;color:var(--muted);margin:0}.file-stack{background:#fff;border:1px solid #e0e7f1;border-radius:18px;overflow:hidden}.file-row{display:grid;grid-template-columns:50px minmax(0,1fr) auto;gap:15px;align-items:center;padding:19px 22px;border-bottom:1px solid #e5ebf3}.file-row:last-child{border-bottom:0}.file-row:hover{background:#f7faff}.file-glyph{width:42px;height:42px;border-radius:12px;background:#eaf2ff;display:grid;place-items:center;font-size:21px;color:#2563eb}.file-row h3{font-size:16px;margin:0 0 4px}.file-row p{font-size:13px;line-height:1.5;margin:0;color:var(--muted)}.file-row .row-arrow{font-size:20px;color:var(--blue)}.meter-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.meter-item{padding:20px 17px;background:#fff;border:1px solid #dfe7f1;border-radius:16px}.meter-item .meter-number{font-size:50px;line-height:1;color:var(--blue);font-weight:850;letter-spacing:-.08em}.meter-item h3{font-size:17px;margin:20px 0 8px}.meter-item p{font-size:13px;color:var(--muted);margin:0}.axis-line{margin-left:6px;padding-left:27px;border-left:2px solid #b6cef4;display:grid;gap:12px}.axis-node{position:relative;background:#fff;border:1px solid #e3eaf3;border-radius:15px;padding:18px 22px}.axis-node:before{content:"";position:absolute;left:-35px;top:23px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:3px solid var(--paper)}.axis-node h3{font-size:17px;margin:0 0 6px}.axis-node p{font-size:14px;color:var(--muted);margin:0}.status-tag{display:inline-flex;background:#eaf2ff;color:#1d4ed8;font-size:12px;font-weight:750;border-radius:20px;padding:2px 10px;margin-bottom:9px}.status-tag.pending{color:#475569;background:#f0f3f7}.status-tag.making{color:#58660d;background:#f0f7df}.app-showcase{display:grid;grid-template-columns:1fr 330px;gap:45px;align-items:center;padding:34px 40px;background:linear-gradient(125deg,#102343,#18366b 65%,#18458b);border-radius:22px;color:white;position:relative;overflow:hidden}.app-showcase h2{color:white;font-size:29px}.app-showcase p{color:#d3e5ff}.app-showcase .eyebrow{color:#aad3ff}.app-showcase .media-frame{height:340px;max-width:310px;margin-inline:auto;aspect-ratio:3/4}.app-showcase .button-secondary{background:#fff;color:#1d4ed8}.badge-inline{display:flex;align-items:center;gap:10px}.badge-inline img{height:44px;width:44px;object-fit:contain}.badge-inline strong{color:white}.service-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.service-pair article{padding:28px}.service-pair p{font-size:14px;color:var(--muted)}.faq-home{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-home article{padding:22px 24px}.faq-home h3{font-size:16px}.faq-home p{font-size:14px;color:var(--muted);margin:0}.manifesto{background:#fff;border:1px solid #dfe9f6;border-radius:20px;padding:36px;display:grid;grid-template-columns:260px 1fr;gap:40px}.manifesto .manifesto-mark{font-size:48px;font-weight:900;letter-spacing:-.09em;color:var(--blue)}.manifesto p{color:#475569}
/* Interior pages: a shared typographic system with different editorial bodies */
.page-lead{display:grid;grid-template-columns:1fr minmax(210px,36%);gap:22px;align-items:center;border-radius:20px;background:#fff;border:1px solid #e0e8f2;padding:28px;margin-bottom:35px;min-height:250px}.page-lead.no-image{grid-template-columns:1fr}.page-lead .media-frame{height:235px;aspect-ratio:auto}.page-lead .media-copy strong{font-size:clamp(21px,2.5vw,32px)}.page-lead .section-kicker{margin-bottom:16px}.page-lead h1{max-width:740px;margin-bottom:15px}.page-lead p{max-width:850px;line-height:1.8;font-size:16px;color:#475569;margin:0}.page-meta{display:flex;gap:7px;align-items:center;margin:15px 0 0;flex-wrap:wrap}.page-meta span{border:1px solid #d9e5f5;color:#475569;font-size:12px;border-radius:16px;padding:3px 10px}.page-body{display:grid;gap:20px}.article-entry{background:#fff;border-radius:17px;border:1px solid #e1e9f1;padding:27px 29px}.article-entry p{font-size:15px;color:#334155;line-height:1.82}.article-entry p:last-child{margin-bottom:0}.article-entry h2{font-size:22px;margin-bottom:14px}.article-entry .eyebrow{display:block;margin-bottom:11px}.article-entry h3{font-size:17px}.article-entry .index-number{font-size:33px;font-weight:900;color:#2563eb;line-height:1;margin-bottom:13px;letter-spacing:-.07em}.editor-quote{padding:25px;border-left:4px solid #2563eb;background:#eaf2ff;border-radius:0 16px 16px 0;color:#1e40af;font-size:21px;font-weight:730;margin:0}.editor-quote small{display:block;color:#64748b;font-size:12px;font-weight:700;letter-spacing:.13em;margin-bottom:8px}.body-numbered{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.body-numbered .article-entry:first-child{grid-column:span 2;display:grid;grid-template-columns:110px 1fr;column-gap:22px;align-items:start}.body-numbered .article-entry:first-child .index-number{grid-row:span 3;font-size:69px}.body-longform{max-width:960px;margin-inline:auto;gap:0}.body-longform .article-entry{padding:31px 36px;border-radius:0;border-left:0;border-right:0;border-top:0;background:transparent}.body-longform .article-entry:first-child{border-top:1px solid #dae2ed}.body-longform .article-entry h2{font-size:24px}.body-longform .article-entry p{font-size:16px;line-height:1.95}.body-mosaic{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.body-mosaic .article-entry:nth-child(3n+1){background:#ebf2ff}.body-mosaic .article-entry:nth-child(4n+2){background:#fff}.body-mosaic .article-entry:nth-child(5n+4){background:#edf1f7}.body-mosaic .article-entry h2{font-size:21px}.body-steps{position:relative;margin-left:18px;padding-left:25px;border-left:2px solid #b7cbef;display:grid;gap:15px}.body-steps .article-entry:before{content:"";position:absolute;left:-34px;top:31px;width:16px;height:16px;background:#2563eb;border:3px solid #f3f6f9;border-radius:50%}.body-steps .article-entry{position:relative}.body-files{background:white;border:1px solid #e0e7f1;border-radius:18px;overflow:hidden;gap:0}.body-files .article-entry{background:transparent;border:0;border-bottom:1px solid #e1e9f2;border-radius:0;display:grid;grid-template-columns:60px 1fr;gap:10px 20px;padding:25px 30px}.body-files .article-entry:last-child{border-bottom:0}.body-files .article-entry .index-number{grid-row:span 3;margin-top:4px}.body-files .article-entry h2{margin-bottom:0}.body-files .article-entry p{grid-column:2}.body-ranking{display:grid;gap:10px}.body-ranking .article-entry{display:grid;grid-template-columns:85px 1fr;gap:0 26px}.body-ranking .article-entry .index-number{grid-row:span 3;font-size:59px}.body-ranking .article-entry h2{margin:4px 0 15px}.body-ranking .article-entry p{grid-column:2}.body-legal{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px}.body-legal .legal-side{background:#e7effb;padding:24px;border-radius:16px;align-self:start;position:sticky;top:155px}.legal-side h2{font-size:19px}.legal-side p{font-size:14px;color:#475569}.body-legal .legal-articles{display:grid;gap:15px}.body-legal .article-entry{padding:27px 30px}.body-legal .article-entry h2{font-size:21px}.page-closer{margin:33px 0 0;background:#eaf2ff;border:1px solid #d3e3fa;border-radius:16px;padding:25px 28px}.page-closer h2{font-size:19px;margin-bottom:8px}.page-closer p{font-size:15px;margin:0 0 14px;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{display:inline-flex;border:1px solid #bbcff1;padding:9px 15px;border-radius:999px;font-size:13px;background:#fff;color:var(--blue);font-weight:740}.related-links a:hover{background:#dbeafe}.side-quote{margin:22px 0 0;padding:22px 25px;background:#0f2348;color:#eaf2ff;border-radius:15px;font-size:17px}.side-quote strong{color:white}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid #dbe6f4;border-radius:16px;background:#fff;padding:0 23px}.faq-list summary{list-style:none;cursor:pointer;padding:20px 35px 20px 0;position:relative;color:#0B1220;font-weight:730;font-size:17px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:2px;top:18px;color:#2563eb;font-size:23px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{color:#475569;font-size:15px;line-height:1.88;padding:0 0 22px;margin:0}.faq-list details[open]{border-color:#a4bff0}.faq-list article{display:none}.about-statement{background:#0b1f44;color:#fff;padding:40px;border-radius:20px;position:relative;overflow:hidden}.about-statement h2{color:#fff;font-size:29px}.about-statement p{color:#d5e4fa}.about-statement:before{content:"91";font-size:190px;font-weight:900;position:absolute;right:-12px;bottom:-115px;opacity:.06;line-height:1}.visually-hidden{position:absolute!important;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden;white-space:nowrap}.homepage-about p{font-size:15px;line-height:1.85}.note-line{font-size:13px;color:#64748b}.small-list{margin:15px 0;padding:0;list-style:none;display:grid;gap:10px}.small-list li{padding:14px;border:1px solid #dce6f3;border-radius:12px;background:white}.small-list strong{color:var(--blue)}
/* Shared footer */
.site-footer{background:#0b1220;color:#d6e4ff;padding:57px 0 26px;margin-top:0}.footer-top{display:flex;justify-content:space-between;gap:20px;padding-bottom:34px;border-bottom:1px solid #334155}.footer-identity{max-width:510px}.footer-identity .brand-text{color:#60a5fa}.footer-identity .brand-text>span{color:#fff}.footer-identity .brand-logo{max-height:33px}.footer-en{font-size:11px;letter-spacing:.18em;color:#93c5fd;font-weight:760;margin:18px 0 8px}.footer-identity>p:last-child{font-size:14px;line-height:1.85;color:#bccbe0;margin:0}.footer-return{font-size:13px;color:#bcd7ff;font-weight:730;height:44px;display:inline-flex;align-items:center;gap:8px}.footer-return:hover{color:white}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;padding:33px 0}.footer-group{display:flex;flex-direction:column;gap:9px}.footer-group h2{font-size:13px;color:#fff;margin-bottom:8px}.footer-group a{font-size:13px;color:#b9cbe4;line-height:1.8}.footer-group a:hover{color:white}.footer-bottom{padding-top:20px;border-top:1px solid #334155;display:flex;justify-content:space-between;gap:22px;align-items:center;font-size:12px;line-height:1.75;color:#97a8c3}.footer-bottom p{max-width:500px;margin:0}.footer-bottom>span:last-child{display:flex;gap:15px}.footer-bottom a{white-space:nowrap}.mobile-bottom{display:none}
/* Overlays */
.global-scrim{position:fixed;inset:0;background:rgba(6,17,38,.62);z-index:98;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.global-scrim.is-open{opacity:1;visibility:visible;pointer-events:auto}.directory-panel{position:fixed;inset:0;z-index:100;background:#f3f6f9;transform:translateY(-24px);opacity:0;visibility:hidden;pointer-events:none;transition:transform .2s ease,opacity .2s ease,visibility .2s ease;display:flex;flex-direction:column;overflow:hidden}.directory-panel.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.directory-head{display:flex;flex:none;justify-content:space-between;align-items:center;border-bottom:1px solid #dbe4f0;min-height:90px;gap:16px}.directory-brand{display:flex;align-items:center;gap:20px}.directory-brand>span:last-child{font-size:14px;font-weight:730;color:#475569;padding-left:18px;border-left:1px solid #cbd5e1}.close-btn{min-height:44px;min-width:44px;padding:0 16px;border:1px solid #cedbf0;background:#fff;color:#1e293b;border-radius:999px;font-size:15px;font-weight:720;display:flex;gap:9px;align-items:center;justify-content:center;white-space:nowrap}.close-btn:hover{border-color:#2563eb;color:#2563eb}.directory-body{padding-block:26px 75px;overflow-y:auto;overscroll-behavior:contain}.directory-intro{font-size:16px;color:#475569;margin-bottom:25px}.directory-section{margin-bottom:32px}.directory-section-head{display:flex;align-items:center;gap:15px;margin:0 0 11px}.directory-section-head h2{font-size:18px;margin:0}.directory-section-head span{font-size:10px;color:#64748b;letter-spacing:.12em;font-weight:740}.mosaic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mosaic-tile{position:relative;min-height:116px;padding:16px 42px 13px 17px;border:1px solid #dce5f2;border-radius:14px;background:#fff;display:flex;flex-direction:column;gap:7px;overflow:hidden}.mosaic-tile:hover{color:#1d4ed8;background:#eaf2ff;border-color:#aec8f5;transform:translateY(-1px)}.tile-index{font-size:11px;line-height:1;color:#2563eb;font-weight:850}.mosaic-tile strong{color:#0b1220;font-size:17px}.mosaic-tile small{color:#64748b;line-height:1.4;font-size:12px}.tile-arrow{position:absolute;right:17px;top:13px;color:#7da5ed;font-size:20px}.search-panel{position:fixed;z-index:101;left:0;right:0;top:92px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:opacity .2s,visibility .2s,transform .2s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.search-panel-body{max-width:860px;background:#fff;border:1px solid #dbe5f3;border-radius:0 0 22px 22px;box-shadow:0 35px 70px rgba(10,31,62,.16);padding:30px 35px 35px;max-height:calc(100dvh - 100px);overflow-y:auto}.search-panel-header{display:flex;align-items:start;justify-content:space-between;gap:10px;margin-bottom:24px}.search-panel-header h2{font-size:28px;margin:6px 0 0}.search-overline{font-size:11px;letter-spacing:.12em;color:#2563eb;font-weight:780}.search-label{display:block;font-size:14px;color:#475569;margin-bottom:10px}.search-input-row{display:flex;gap:12px;align-items:center;border:2px solid #a7c2f8;background:#f8fbff;border-radius:12px;padding:4px 13px;min-height:54px}.search-input-row>.search-symbol{color:#2563eb}.search-input-row input{flex:1;min-width:0;font-size:15px;color:#0b1220;outline:0;border:0;background:transparent;height:42px}.clear-search{background:transparent;color:#2563eb;border:0;font-size:13px;font-weight:700;padding:8px}.search-filter-head{display:flex;justify-content:space-between;font-size:12px;margin-top:25px;margin-bottom:12px;color:#0b1220;font-weight:750}.search-filter-head span{color:#64748b;font-weight:500}.search-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.search-option{display:flex;justify-content:space-between;align-items:center;background:#f1f5fa;border-radius:11px;padding:13px 15px;color:#1e293b;font-size:14px;min-height:46px}.search-option:hover{background:#dbeafe;color:#1d4ed8}.search-option[hidden]{display:none}.search-no-result{margin-top:18px;color:#64748b;font-size:14px}
@media(max-width:1000px){.theme-lines{grid-template-columns:repeat(2,minmax(0,1fr))}.meter-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-quad{grid-template-columns:repeat(2,minmax(0,1fr))}.app-showcase{grid-template-columns:1fr 280px;gap:20px}.tab-links a{min-width:86px}.footer-bottom{flex-wrap:wrap}.manifesto{grid-template-columns:1fr;gap:15px}.page-lead{grid-template-columns:1fr minmax(180px,36%)}.body-legal{grid-template-columns:210px 1fr}}
@media(max-width:700px){html{scroll-padding-top:107px}body{padding-top:92px}.container{width:calc(100% - 32px)}.status-bar{height:32px}.command-bar{height:60px}.tab-bar{display:none}.status-identity{font-size:10px;letter-spacing:.05em}.status-search{width:67px}.directory-label{display:none}.command-inner{gap:5px}.brand-text{font-size:23px}.brand-logo{max-width:125px;max-height:31px}.directory-toggle{min-width:44px;padding:0}.grid-icon{width:44px;height:44px}.app-open{min-height:44px;padding:0 12px;font-size:12px;gap:4px}.app-spark{font-size:15px}.main-content{padding-top:17px;padding-bottom:90px}.sec{margin-top:45px}.section-intro{gap:12px;align-items:start}.section-intro h2{font-size:22px}.section-intro p{font-size:13px}.section-intro .more-link{font-size:12px;max-width:95px;white-space:normal;text-align:right}.cover-shell{padding:19px 17px;border-radius:18px}.cover-head h1{font-size:30px}.cover-head p{font-size:15px}.cover-head .btn-row{margin:19px 0 23px}.btn-row{gap:8px}.button-primary,.button-secondary{min-height:44px;padding-inline:16px;font-size:13px}.cover-shell .media-banner{height:235px;min-height:0}.cover-foot{font-size:10px;line-height:1.5}.theme-lines{gap:9px}.theme-line{min-height:153px;padding:14px 12px}.theme-line p{font-size:12px}.theme-line h3{font-size:14px}.feature-issue{grid-template-columns:1fr;gap:18px;padding:16px}.feature-issue .media-frame{min-height:0}.feature-issue-content{padding:5px 2px 7px}.feature-issue-content h2{font-size:24px}.equal-three{grid-template-columns:1fr;gap:14px}.content-card .media-frame{aspect-ratio:16/8}.card-copy{padding:20px}.card-copy p{min-height:0}.stacked-feature,.stacked-feature:nth-child(even){grid-template-columns:1fr;gap:15px;padding:16px}.stacked-feature:nth-child(even) .media-frame{order:0}.stacked-feature h3{font-size:21px}.topic-quad{gap:9px}.topic-quad article{min-height:190px;padding:15px}.topic-quad h3{font-size:17px}.topic-quad p{font-size:12px}.file-row{grid-template-columns:42px minmax(0,1fr) 15px;padding:14px;gap:10px}.file-row h3{font-size:14px}.file-row p{font-size:12px}.file-glyph{width:40px;height:40px}.meter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.meter-item{padding:17px}.meter-item .meter-number{font-size:46px}.meter-item h3{font-size:15px;margin-top:14px}.axis-line{padding-left:20px}.axis-node{padding:16px}.axis-node:before{left:-28px}.app-showcase{grid-template-columns:1fr;padding:24px 20px;gap:25px}.app-showcase h2{font-size:24px}.app-showcase .media-frame{height:290px;max-width:250px}.service-pair,.faq-home{grid-template-columns:1fr}.service-pair article,.faq-home article{padding:22px}.manifesto{padding:25px 20px}.manifesto .manifesto-mark{font-size:39px}.page-lead,.page-lead.no-image{grid-template-columns:1fr;padding:23px 20px;margin-bottom:22px;gap:20px}.page-lead .media-frame{height:200px}.page-lead h1{font-size:27px}.page-lead p{font-size:15px}.article-entry{padding:22px 19px}.article-entry h2{font-size:20px}.body-numbered,.body-mosaic{grid-template-columns:1fr}.body-numbered .article-entry:first-child{grid-column:auto;display:block}.body-numbered .article-entry:first-child .index-number{font-size:35px}.body-longform .article-entry{padding:26px 9px}.body-longform .article-entry p{font-size:15px}.body-files .article-entry{grid-template-columns:42px 1fr;padding:22px 16px;gap:7px 12px}.body-files .article-entry .index-number{font-size:26px}.body-ranking .article-entry{grid-template-columns:54px 1fr;gap:5px 14px}.body-ranking .article-entry .index-number{font-size:35px}.body-legal{grid-template-columns:1fr;gap:15px}.body-legal .legal-side{position:static}.page-closer{padding:23px 18px}.footer-top{display:block}.footer-return{margin-top:11px}.site-footer{padding-top:45px;padding-bottom:calc(83px + env(safe-area-inset-bottom))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 15px}.footer-bottom{display:block}.footer-bottom>*{display:block;margin-bottom:10px}.footer-bottom>span:last-child{display:flex}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));left:0;bottom:0;right:0;z-index:60;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #d8e4f5;box-shadow:0 -5px 20px #0b122014}.mobile-nav-item{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;font-size:10px;color:#64748b;min-height:50px}.mobile-nav-glyph{font-size:21px;font-weight:850;line-height:1.1}.mobile-nav-item.is-current{color:#2563eb;font-weight:800}.mobile-nav-item:hover{color:#1d4ed8}.directory-head{min-height:75px}.directory-brand{gap:10px}.directory-brand>span:last-child{font-size:12px;padding-left:10px}.close-btn{padding:0 13px}.directory-body{padding-top:20px;padding-bottom:60px}.directory-intro{font-size:14px}.mosaic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mosaic-tile{min-height:132px;padding:13px 20px 13px 12px;gap:7px}.mosaic-tile strong{font-size:15px}.mosaic-tile small{font-size:11px}.tile-arrow{right:10px;top:8px;font-size:15px}.directory-section{margin-bottom:26px}.search-panel{inset:0;transform:none;background:#f3f6f9;overflow-y:auto}.search-panel-body{border:0;border-radius:0;box-shadow:none;padding:28px 16px;max-height:none;min-height:100%;background:#f3f6f9}.search-panel-header h2{font-size:24px}.search-options{grid-template-columns:1fr}.faq-list details{padding-inline:18px}.faq-list summary{font-size:15px}}
@media(max-width:359px){.container{width:calc(100% - 32px)}.brand-text{font-size:22px}.app-open{padding:0 9px;font-size:11px}.status-identity{font-size:9px;gap:6px}.cover-head h1{font-size:28px}.theme-line{min-height:175px}.media-copy strong{font-size:22px!important}.cover-foot{flex-wrap:wrap}.directory-brand>span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.folder-feature{grid-template-columns:38% 1fr;align-items:center;margin-bottom:15px}
@media(max-width:700px){.folder-feature{grid-template-columns:1fr}}
/* Touch target extends beyond the narrow 32px status strip without changing its visible height. */
.status-bar{z-index:54}.command-bar{z-index:52}.tab-bar{z-index:51}.status-search{height:44px;min-height:44px;align-self:flex-start;margin-top:-6px;position:relative;z-index:55}