:root{
  --bg:#0B0D10;--bg-2:#101319;--bg-3:#151922;--surface:#171B23;--surface-2:#1D222C;--surface-3:#242A35;
  --text:#F4F1EA;--text-2:#C5C0B7;--text-3:#898E98;--line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.14);
  --primary:#C94F4F;--primary-2:#E06A58;--primary-soft:rgba(201,79,79,.14);--gold:#C9A86A;--gold-soft:rgba(201,168,106,.14);
  --ice:#6EA7B9;--ice-soft:rgba(110,167,185,.12);--success:#6E9B7D;--shadow:0 20px 60px rgba(0,0,0,.34);--shadow-soft:0 12px 32px rgba(0,0,0,.22);
  --radius:10px;--radius-card:16px;--radius-large:24px;--wrap:1360px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65;overflow-x:hidden}body.search-open,body.drawer-open{overflow:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:14px;top:-80px;z-index:9999;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:8px}.skip-link:focus{top:14px}.newsbar{height:28px;background:#090A0D;border-bottom:1px solid rgba(255,255,255,.06);font-size:12px;color:var(--text-3)}.newsbar-inner{height:100%;display:flex;align-items:center;gap:22px;white-space:nowrap;overflow:hidden}.newsbar strong{color:var(--gold);font-weight:650}.newsbar a{margin-left:auto;color:var(--text-2)}.site-header{position:sticky;top:0;z-index:100;height:72px;background:rgba(11,13,16,.88);backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease}.site-header.is-scrolled{border-color:var(--line);box-shadow:0 8px 28px rgba(0,0,0,.18)}.header-inner{height:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em}.brand img{width:34px;height:34px;object-fit:contain;border-radius:9px}.desktop-nav{display:flex;justify-content:center;gap:21px;height:100%;align-items:center}.desktop-nav a{position:relative;color:#B9BBC2;font-size:14px;transition:color .2s}.desktop-nav a:hover,.desktop-nav a:focus-visible,.desktop-nav a.is-active{color:var(--text)}.desktop-nav a.is-active:after{content:"";position:absolute;left:50%;bottom:14px;width:20px;height:2px;background:var(--primary);transform:translateX(-50%);border-radius:2px}.header-actions{display:flex;align-items:center;gap:8px}.icon-button,.menu-button,.search-close,.drawer-head button,.back-top{border:1px solid var(--line);background:var(--surface);border-radius:9px;cursor:pointer}.icon-button{width:38px;height:38px;display:grid;place-items:center}.icon-search{width:15px;height:15px;border:2px solid var(--text-2);border-radius:50%;position:relative}.icon-search:after{content:"";position:absolute;width:6px;height:2px;background:var(--text-2);right:-5px;bottom:-2px;transform:rotate(45deg)}.latest-link,.app-link{font-size:13px;padding:8px 10px;border-radius:8px;color:var(--text-2)}.latest-link:hover,.app-link:hover{background:var(--surface)}.menu-button{width:40px;height:38px;display:none;place-items:center;padding:9px}.menu-button span{display:block;width:17px;height:1px;background:var(--text);margin:3px 0}.drawer{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.62);display:flex;justify-content:flex-end}.drawer[hidden]{display:none!important}.drawer-panel{width:min(88vw,390px);height:100%;background:var(--bg-2);border-left:1px solid var(--line);padding:22px;box-shadow:var(--shadow)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.drawer-head button{width:36px;height:36px}.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-links a{padding:11px 12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--text-2)}
.search-modal{display:none;position:fixed;inset:0;z-index:400;background:rgba(0,0,0,.72);align-items:flex-start;justify-content:center;padding:10vh 20px 30px}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none !important;}.search-dialog{width:min(760px,100%);background:var(--bg-2);border:1px solid var(--line-strong);border-radius:var(--radius-large);padding:26px;box-shadow:var(--shadow)}.search-dialog-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.search-dialog h2{margin:4px 0 18px;font-size:28px}.search-close{width:40px;height:40px;font-size:25px}.search-form{display:grid;grid-template-columns:1fr auto;gap:10px}.search-form input,.hero-search input{width:100%;border:1px solid var(--line-strong);background:#11151c;color:var(--text);border-radius:10px;padding:13px 14px;outline:none}.search-form input:focus,.hero-search input:focus{border-color:var(--ice);box-shadow:0 0 0 3px var(--ice-soft)}.search-suggestions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.search-suggestions a,.tag{border:1px solid var(--line);background:var(--surface);color:var(--text-2);padding:7px 10px;border-radius:999px;font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:10px;border:1px solid var(--line-strong);font-weight:680;font-size:14px;transition:transform .2s,border-color .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--primary);border-color:transparent;color:#fff}.btn-ghost{background:var(--surface);color:var(--text)}.btn-gold{background:var(--gold-soft);border-color:rgba(201,168,106,.35);color:#ead6ae}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:800}.eyebrow:before{content:"";width:18px;height:1px;background:currentColor}.section-shell{padding:78px 0;border-top:1px solid var(--line)}.section-shell.alt{background:var(--bg-2)}.section-shell.deep{background:var(--bg-3)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:26px}.section-head h2{margin:7px 0 7px;font-size:clamp(28px,3vw,42px);line-height:1.15;letter-spacing:-.02em}.section-head p{margin:0;color:var(--text-2);max-width:760px}.text-link{color:var(--text-2);font-size:13px;white-space:nowrap}.text-link:hover{color:var(--gold)}.hero{padding:42px 0 58px;min-height:650px;background:radial-gradient(circle at 55% 12%,rgba(110,167,185,.09),transparent 34%),linear-gradient(180deg,#0d1015 0%,#0b0d10 100%)}.hero-grid{display:grid;grid-template-columns:5fr 4fr 3fr;gap:24px;align-items:stretch}.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:30px 0}.hero-copy h1{font-size:clamp(42px,5vw,72px);line-height:1.03;letter-spacing:-.045em;margin:12px 0 18px;max-width:760px}.hero-copy>p{font-size:17px;color:var(--text-2);max-width:650px}.hero-search{display:grid;grid-template-columns:1fr auto;gap:9px;margin-top:24px}.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.hero-tags a{color:var(--text-3);font-size:12px;border-bottom:1px solid transparent}.hero-tags a:hover{color:var(--text);border-color:var(--primary)}.hero-poster{position:relative;border:1px solid var(--line-strong);border-radius:22px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow);min-height:560px}.hero-poster img{width:100%;height:100%;object-fit:cover}.hero-poster:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,7,9,.72) 100%);pointer-events:none}.poster-note{position:absolute;z-index:2;left:20px;right:20px;bottom:20px}.poster-note strong{display:block;font-size:20px}.poster-note span{color:var(--text-2);font-size:13px}.hero-rail{border:1px solid var(--line);background:rgba(23,27,35,.72);border-radius:20px;padding:20px;display:flex;flex-direction:column}.hero-rail h2{font-size:13px;color:var(--text-3);text-transform:uppercase;letter-spacing:.14em;margin:0 0 12px}.focus-mini{padding:13px 0;border-top:1px solid var(--line)}.focus-mini:first-of-type{border-top:0}.focus-mini a{font-weight:700;line-height:1.35}.focus-mini span{display:block;color:var(--text-3);font-size:12px;margin-top:5px}.hero-status{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);color:var(--success);font-size:12px}.media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.media-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:transform .2s,border-color .2s}.media-card:hover{transform:translateY(-3px);border-color:var(--line-strong)}.media-cover{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}.media-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.media-card:hover img{transform:scale(1.02)}.media-body{padding:15px}.media-body h3{font-size:18px;line-height:1.35;margin:9px 0 7px}.media-body p{color:var(--text-2);font-size:14px;margin:8px 0 0}.chip{display:inline-flex;font-size:11px;color:var(--gold);border:1px solid rgba(201,168,106,.25);background:var(--gold-soft);padding:4px 7px;border-radius:6px}.meta{color:var(--text-3);font-size:12px}.layout-focus .focus-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}.layout-focus .focus-grid .media-card:first-child{grid-row:span 2}.layout-focus .focus-grid .media-card:first-child .media-cover{aspect-ratio:16/13}.feature-split{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.feature-image{position:relative;min-height:430px;border-radius:20px;overflow:hidden;border:1px solid var(--line)}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(9,11,14,.84))}.feature-copy{display:flex;flex-direction:column;justify-content:center;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px}.feature-copy h3{font-size:30px;line-height:1.18;margin:9px 0}.feature-copy p{color:var(--text-2)}.stack-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}.stack-item{background:var(--surface);padding:18px;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}.stack-item .num{color:var(--gold);font-variant-numeric:tabular-nums}.stack-item p{margin:3px 0 0;color:var(--text-3);font-size:13px}.timeline{border-left:1px solid var(--line-strong);margin-left:10px;padding-left:24px}.timeline-item{position:relative;padding:0 0 25px}.timeline-item:before{content:"";position:absolute;left:-29px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px var(--primary-soft)}.timeline-item time{color:var(--text-3);font-size:12px}.timeline-item h3{margin:4px 0 4px;font-size:20px}.timeline-item p{color:var(--text-2);margin:0}.strip-controls{display:flex;gap:8px}.scroll-button{width:38px;height:38px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:9px;cursor:pointer}.horizontal-row{display:flex;gap:14px;overflow-x:auto;padding:4px 1px 12px;scrollbar-width:thin}.horizontal-row .media-card{flex:0 0 min(330px,82vw)}.dual-rank{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rank-panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}.rank-panel h3{margin:0 0 10px}.rank-row{display:grid;grid-template-columns:34px 1fr auto;gap:12px;padding:13px 0;border-top:1px solid var(--line);align-items:center}.rank-row b{font-size:20px;color:var(--gold)}.rank-row small{color:var(--text-3)}.masonry{columns:3 260px;column-gap:14px}.masonry-card{break-inside:avoid;margin:0 0 14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}.masonry-card img{width:100%;aspect-ratio:4/5;object-fit:cover}.masonry-card:nth-child(even) img{aspect-ratio:16/10}.masonry-card div{padding:15px}.magazine-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.quote-panel{min-height:360px;padding:34px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,var(--surface-2),var(--bg-2));display:flex;flex-direction:column;justify-content:flex-end}.quote-panel blockquote{font-size:30px;line-height:1.25;margin:0 0 14px}.quote-panel p{color:var(--text-2)}.rank-list{counter-reset:rank;display:grid;border-top:1px solid var(--line)}.rank-list a{counter-increment:rank;display:grid;grid-template-columns:60px 1fr auto;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}.rank-list a:before{content:counter(rank,decimal-leading-zero);font-size:26px;color:var(--gold)}.hub-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.hub-grid a{min-height:118px;padding:16px;border:1px solid var(--line);background:var(--surface);border-radius:15px;display:flex;flex-direction:column;justify-content:space-between}.hub-grid strong{font-size:16px}.hub-grid span{font-size:11px;color:var(--text-3)}.feature-band{position:relative;overflow:hidden;border:1px solid rgba(201,168,106,.22);border-radius:26px;background:linear-gradient(120deg,#171b23,#11141a);padding:40px}.feature-band:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-70px;top:-100px;background:radial-gradient(circle,rgba(201,168,106,.12),transparent 68%)}.feature-band h2{font-size:42px;max-width:760px;margin:9px 0}.feature-band p{max-width:760px;color:var(--text-2)}.process-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.process-steps li{position:relative;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:16px;min-height:115px}.process-steps li:after{content:"";position:absolute;right:-9px;top:50%;width:9px;height:1px;background:var(--line-strong)}.process-steps li:last-child:after{display:none}.process-steps span{display:block;color:var(--ice);font-size:11px}.process-steps strong{display:block;margin-top:13px}.simple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.simple-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}.simple-card h3{margin:8px 0;font-size:20px}.simple-card p{color:var(--text-2);margin:0 0 12px}.tutorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tutorial-card{border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:19px}.tutorial-meta{display:flex;gap:7px;flex-wrap:wrap}.tutorial-meta span{font-size:10px;padding:4px 7px;background:var(--ice-soft);color:#a8cad6;border-radius:5px}.tutorial-card h3{font-size:19px;line-height:1.35;margin:12px 0}.tutorial-card p{color:var(--text-3);font-size:13px}.filter-bar{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}.filter-bar button{border:1px solid var(--line);background:var(--surface);color:var(--text-2);border-radius:8px;padding:8px 11px;cursor:pointer}.filter-bar button.is-active{border-color:var(--ice);color:var(--text);background:var(--ice-soft)}.learning-route{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.route-step{border-top:2px solid var(--ice);background:var(--surface);padding:17px;border-radius:0 0 14px 14px}.route-step small{color:var(--ice)}.route-step h3{font-size:17px;margin:7px 0}.route-step p{font-size:13px;color:var(--text-3)}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.check-item{border:1px solid var(--line);background:var(--surface);padding:14px 16px;border-radius:12px;display:flex;gap:12px;align-items:flex-start}.check-item:before{content:"✓";display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:rgba(110,155,125,.14);color:#9cc2a8;flex:0 0 auto}.workflow-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px}.workflow-tabs button{border:1px solid var(--line);background:var(--surface);padding:9px 12px;border-radius:9px;color:var(--text-2);white-space:nowrap;cursor:pointer}.workflow-tabs button.is-active{background:var(--gold-soft);border-color:rgba(201,168,106,.35);color:#ead6ae}.workflow-panel{margin-top:16px;border:1px solid var(--line);border-radius:18px;background:var(--surface);padding:22px}.workflow-panel[hidden]{display:none}.case-row{display:grid;grid-template-columns:200px 1fr auto;gap:20px;align-items:center;padding:18px 0;border-top:1px solid var(--line)}.case-row:first-child{border-top:0}.case-row .case-index{font-size:38px;color:var(--gold)}.case-row p{color:var(--text-2);margin:4px 0}.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.note-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--surface),var(--bg-2))}.note-card q{font-size:19px;line-height:1.55}.note-card p{color:var(--text-3);font-size:12px}.safety-split{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.safety-visual{border-radius:20px;overflow:hidden;border:1px solid var(--line);min-height:360px}.safety-visual img{width:100%;height:100%;object-fit:cover}.community-list{display:grid;gap:10px}.discussion{display:grid;grid-template-columns:120px 1fr auto;gap:18px;padding:18px;border:1px solid var(--line);background:var(--surface);border-radius:15px}.discussion .topic{color:var(--ice);font-size:12px}.discussion h3{margin:0 0 5px}.discussion p{margin:0;color:var(--text-2)}.like-button{align-self:center;border:1px solid var(--line);background:var(--bg-2);border-radius:9px;padding:7px 9px;color:var(--text-3);cursor:pointer}.like-button.is-liked{color:var(--primary-2);border-color:rgba(201,79,79,.35)}.app-split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.app-visuals{display:grid;grid-template-columns:1.35fr .65fr;gap:10px}.app-visuals img{height:100%;object-fit:cover;border-radius:18px;border:1px solid var(--line)}.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:center}.about-grid img{border-radius:20px;border:1px solid var(--line)}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item h3{margin:0}.faq-button{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:none;border:0;color:var(--text);padding:18px 0;cursor:pointer;font-weight:720}.faq-answer{padding:0 0 18px}.faq-answer p{color:var(--text-2);margin:0;max-width:980px}.faq-answer[hidden]{display:none}.sub-hero{padding:68px 0 56px;background:radial-gradient(circle at 85% 0%,rgba(110,167,185,.1),transparent 28%),var(--bg-2);border-bottom:1px solid var(--line)}.sub-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}.sub-hero h1{font-size:clamp(42px,5vw,68px);line-height:1.05;letter-spacing:-.04em;margin:12px 0 16px}.sub-hero p{font-size:17px;color:var(--text-2);max-width:780px}.sub-hero-image{max-height:430px;overflow:hidden;border:1px solid var(--line);border-radius:22px}.sub-hero-image img{width:100%;height:100%;min-height:340px;object-fit:cover}.content-prose{max-width:860px}.content-prose p{color:var(--text-2);font-size:16px}.content-prose h3{font-size:23px;margin:28px 0 8px}.pill-list{display:flex;gap:8px;flex-wrap:wrap}.pill-list span{padding:8px 10px;border:1px solid var(--line);background:var(--surface);border-radius:999px;color:var(--text-2);font-size:12px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-card{padding:19px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.tool-card .tool-icon{width:38px;height:38px;border:1px solid var(--ice);border-radius:11px;position:relative;margin-bottom:14px}.tool-card .tool-icon:before,.tool-card .tool-icon:after{content:"";position:absolute;background:var(--ice)}.tool-card .tool-icon:before{width:16px;height:1px;left:10px;top:13px}.tool-card .tool-icon:after{width:10px;height:1px;left:10px;top:21px}.tool-card dl{display:grid;grid-template-columns:56px 1fr;gap:5px 9px;font-size:12px}.tool-card dt{color:var(--text-3)}.tool-card dd{margin:0;color:var(--text-2)}.search-results{display:grid;gap:12px}.result-item{padding:18px;border:1px solid var(--line);background:var(--surface);border-radius:14px}.result-item h2{font-size:21px;margin:4px 0}.result-item p{color:var(--text-2);margin:0}.site-footer{background:linear-gradient(180deg,#11141A 0%,#090B0E 100%);border-top:1px solid rgba(255,255,255,.08);padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px}.footer-brand p{max-width:450px;color:rgba(255,255,255,.58)}.site-footer h2{font-size:13px;color:var(--text-3);margin:0 0 12px}.footer-links{display:grid;gap:7px}.footer-links a{color:rgba(255,255,255,.68);font-size:14px}.footer-links a:hover{color:var(--gold)}.footer-bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;color:var(--text-3);font-size:12px}.mobile-bottom{display:none}.back-top{position:fixed;right:20px;bottom:22px;width:42px;height:42px;z-index:120;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(12px)}.reveal.is-revealed{opacity:1;transform:none;transition:opacity .45s,transform .45s}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ice);outline-offset:3px}
@media (max-width:1200px){.desktop-nav{gap:13px}.desktop-nav a{font-size:13px}.hero-grid{grid-template-columns:1fr .9fr}.hero-rail{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);gap:0}.hero-status{margin:0}.hub-grid{grid-template-columns:repeat(4,1fr)}.process-steps{grid-template-columns:repeat(4,1fr)}}
@media (max-width:1024px){.desktop-nav{display:none}.menu-button{display:block}.header-inner{grid-template-columns:auto 1fr auto}.media-grid{grid-template-columns:repeat(2,1fr)}.tutorial-grid{grid-template-columns:repeat(2,1fr)}.simple-grid,.note-grid,.tool-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{grid-template-columns:1fr 1fr}.hero-copy{grid-column:1/-1}.hero{min-height:auto}.hero-poster{min-height:500px}.hero-rail{grid-column:auto;display:flex}.layout-focus .focus-grid{grid-template-columns:1fr 1fr}.layout-focus .focus-grid .media-card:first-child{grid-column:1/-1;grid-row:auto}.learning-route{grid-template-columns:repeat(3,1fr)}.hub-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){.feature-split,.magazine-grid,.safety-split,.app-split,.about-grid,.sub-hero-grid{grid-template-columns:1fr}.dual-rank{grid-template-columns:1fr}.hero-grid{grid-template-columns:1fr}.hero-copy{grid-column:auto}.hero-rail{display:block}.hero-poster{min-height:520px;max-height:680px}.process-steps{grid-template-columns:repeat(3,1fr)}.process-steps li:after{display:none}.case-row{grid-template-columns:70px 1fr}.case-row>a{grid-column:2}.discussion{grid-template-columns:100px 1fr}.discussion .like-button{grid-column:2;justify-self:start}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media (max-width:768px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.newsbar-inner span:nth-of-type(n+2){display:none}.section-shell{padding:56px 0}.section-head{align-items:flex-start;flex-direction:column;gap:10px}.section-head h2{font-size:30px}.hero{padding:28px 0 46px}.hero-copy h1{font-size:44px}.hero-copy>p{font-size:15px}.hero-poster{order:2;min-height:470px}.hero-rail{order:3}.layout-focus .focus-grid{grid-template-columns:1fr}.masonry{columns:2 220px}.hub-grid{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}.learning-route{grid-template-columns:1fr 1fr}.feature-band{padding:28px}.feature-band h2{font-size:34px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));z-index:110;background:rgba(16,19,25,.94);backdrop-filter:blur(16px);border:1px solid var(--line-strong);border-radius:14px;padding:7px;box-shadow:var(--shadow)}.mobile-bottom a{text-align:center;padding:7px 2px;font-size:11px;color:var(--text-2)}.site-footer{padding-bottom:90px}.back-top{bottom:86px}.footer-bottom{flex-direction:column;gap:6px}.sub-hero{padding:50px 0}.sub-hero h1{font-size:44px}}
@media (max-width:600px){.latest-link{display:none}.newsbar{height:26px}.site-header{height:66px}.brand span{font-size:15px}.hero-search,.search-form{grid-template-columns:1fr}.media-grid,.tutorial-grid,.simple-grid,.note-grid,.tool-grid,.checklist{grid-template-columns:1fr}.masonry{columns:1}.learning-route{grid-template-columns:1fr}.process-steps{grid-template-columns:1fr}.hub-grid{grid-template-columns:1fr 1fr}.horizontal-row .media-card{flex-basis:84vw}.app-visuals{grid-template-columns:1fr}.app-visuals img:last-child{max-height:420px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.discussion{grid-template-columns:1fr}.discussion .like-button{grid-column:auto}.case-row{grid-template-columns:1fr}.case-row>a{grid-column:auto}.case-row .case-index{font-size:28px}.hero-copy h1{font-size:39px}.hero-poster{min-height:420px}.search-dialog{padding:20px}.drawer-links{grid-template-columns:1fr}.rank-list a{grid-template-columns:45px 1fr}.rank-list a span:last-child{grid-column:2}.feature-image{min-height:330px}.sub-hero h1{font-size:39px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.btn:hover,.media-card:hover{transform:none}.media-card:hover img{transform:none}}