: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;background:var(--bg)}
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:1.68;overflow-x:hidden;text-rendering:optimizeLegibility}
body.search-open,body.drawer-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button,a,input,select{outline:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--ice);outline-offset:3px}
button{color:inherit}
.wrap{width:min(calc(100% - 48px),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:16px;top:-60px;z-index:300;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:8px}
.skip-link:focus{top:16px}
.news-strip{height:28px;background:#090A0D;border-bottom:1px solid rgba(255,255,255,.06);font-size:12px;color:var(--text-3)}
.news-strip-inner{height:28px;display:flex;align-items:center;gap:20px;overflow:hidden;white-space:nowrap}
.news-strip strong{color:var(--gold);font-weight:650;letter-spacing:.08em}
.news-strip a:hover{color:var(--text)}
.site-header{position:sticky;top:0;z-index:120;height:72px;background:rgba(11,13,16,.88);border-bottom:1px solid var(--line);backdrop-filter:blur(18px);transition:height .2s ease,background .2s ease}
.site-header.is-scrolled{height:64px;background:rgba(9,11,14,.95)}
.header-inner{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:760;letter-spacing:.03em;flex:0 0 auto}
.brand img{width:34px;height:34px;object-fit:contain;border-radius:8px}
.desktop-nav{display:flex;align-items:center;gap:2px;min-width:0;margin-left:12px}
.desktop-nav a{position:relative;padding:22px 11px;color:#B9BBC2;font-size:14px;white-space:nowrap;transition:color .18s ease}
.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--text)}
.desktop-nav a.is-active:after{content:"";position:absolute;left:12px;right:12px;bottom:9px;height:2px;background:var(--primary);border-radius:2px}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-button,.menu-button,.dialog-close,.drawer-head button,.scroll-btn,.back-top,.like-button{border:1px solid var(--line);background:var(--surface);cursor:pointer}
.icon-button,.menu-button,.header-link{height:38px;display:inline-flex;align-items:center;padding:0 12px;border-radius:8px;font-size:13px;color:var(--text-2)}
.icon-button:hover,.menu-button:hover,.header-link:hover{border-color:var(--line-strong);background:var(--surface-2);color:var(--text)}
.header-link{border:1px solid var(--line)}
.menu-button{display:none}
.search-modal{display:none;position:fixed;inset:0;z-index:240;align-items:flex-start;justify-content:center;padding:12vh 24px 24px;background:rgba(3,4,6,.78);backdrop-filter:blur(8px)}
.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);box-shadow:var(--shadow);padding:28px}
.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}
.dialog-head h2{margin:4px 0 0;font-size:28px}
.dialog-close,.drawer-head button{width:42px;height:42px;border-radius:10px;font-size:24px;color:var(--text-2)}
.global-search,.hero-search{display:flex;gap:10px}
.global-search input,.hero-search input{width:100%;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:14px 16px}
.global-search input:focus,.hero-search input:focus{border-color:var(--ice)}
.search-suggestions,.hot-words,.filter-row,.tag-wall{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.search-suggestions a,.hot-words a,.filter-row a,.tag-wall a{border:1px solid var(--line);background:var(--surface);color:var(--text-2);padding:7px 11px;border-radius:8px;font-size:13px;transition:background .18s ease,border-color .18s ease,color .18s ease}
.search-suggestions a:hover,.hot-words a:hover,.filter-row a:hover,.tag-wall a:hover{background:var(--surface-2);border-color:var(--line-strong);color:var(--text)}
.mobile-drawer{position:fixed;right:18px;top:92px;z-index:220;width:min(420px,calc(100% - 36px));max-height:calc(100vh - 112px);overflow:auto;background:var(--bg-2);border:1px solid var(--line-strong);border-radius:18px;box-shadow:var(--shadow);padding:20px}
.mobile-drawer[hidden]{display:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.drawer-grid a{padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text-2)}
.drawer-grid a:hover{color:var(--text);border-color:var(--line-strong)}
main{display:block}
.home-hero{position:relative;min-height:660px;padding:62px 0 72px;background:radial-gradient(circle at 62% 26%,rgba(110,167,185,.08),transparent 30%),radial-gradient(circle at 8% 18%,rgba(201,79,79,.08),transparent 25%),var(--bg);border-bottom:1px solid var(--line);overflow:hidden}
.home-hero:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,transparent 0 58%,rgba(255,255,255,.015) 58% 58.2%,transparent 58.2%)}
.hero-grid{position:relative;display:grid;grid-template-columns:5fr 4fr 3fr;gap:34px;align-items:center;min-height:520px}
.hero-copy h1{font-size:clamp(42px,5vw,72px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 22px;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:12px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}
.eyebrow:before{content:"";width:18px;height:2px;background:var(--primary)}
.hero-lead{font-size:18px;line-height:1.8;color:var(--text-2);max-width:760px;margin:0 0 24px}
.hero-search{max-width:610px}
.hero-search button{min-width:78px;border:1px solid var(--primary);background:var(--primary);color:white;border-radius:10px;cursor:pointer}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:14px;cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--primary);color:white}
.btn.primary:hover{background:var(--primary-2)}
.btn.secondary{background:var(--gold-soft);border-color:rgba(201,168,106,.28);color:#E2C58F}
.btn.ghost{background:transparent;border-color:var(--line-strong);color:var(--text-2)}
.trust-line{display:flex;gap:18px;margin-top:22px;color:var(--text-3);font-size:12px}
.trust-line span{display:inline-flex;align-items:center;gap:7px}
.trust-line span:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--success)}
.hero-poster{position:relative;align-self:stretch;display:flex;align-items:center;justify-content:center}
.poster-frame{position:relative;width:min(100%,390px);aspect-ratio:4/5;overflow:hidden;border:1px solid var(--line-strong);border-radius:22px;box-shadow:var(--shadow);background:var(--surface)}
.poster-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(3,4,6,.55))}
.poster-frame img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.poster-frame:hover img{transform:scale(1.02)}
.poster-note{position:absolute;right:-8px;bottom:56px;z-index:2;padding:9px 12px;background:var(--bg-2);border:1px solid var(--line);font-size:10px;letter-spacing:.12em;color:var(--text-3);transform:rotate(-90deg);transform-origin:right bottom}
.hero-rail{border-left:1px solid var(--line);padding-left:24px}
.hero-rail article{padding:18px 0;border-bottom:1px solid var(--line)}
.hero-rail article>span{color:var(--primary);font:700 12px/1 system-ui;letter-spacing:.12em}
.hero-rail h2{font-size:18px;margin:7px 0 5px}
.hero-rail p{font-size:13px;color:var(--text-3);margin:0}
.editor-pick{margin-top:20px;padding:16px;border:1px solid rgba(201,168,106,.25);background:var(--gold-soft);border-radius:12px}
.editor-pick span{display:block;color:var(--gold);font-size:11px;margin-bottom:6px}
.editor-pick strong{font-size:13px;line-height:1.6}
.content-section{padding:74px 0;border-bottom:1px solid var(--line);background:var(--bg-2)}
.content-section:nth-of-type(3n+1){background:var(--bg)}
.content-section:nth-of-type(3n+2){background:var(--bg-3)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head>div{max-width:780px}
.section-head h2{margin:8px 0 5px;font-size:clamp(28px,3vw,44px);line-height:1.15;letter-spacing:-.025em}
.section-head p{margin:0;color:var(--text-2)}
.text-link{display:inline-flex;align-items:center;gap:5px;color:var(--text-2);font-size:13px}
.text-link:hover{color:var(--gold)}
.focus-grid,.split-panel{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:24px;align-items:stretch}
.focus-media,.media-frame{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);min-height:320px}
.focus-media img,.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.focus-media:hover img,.media-frame:hover img{transform:scale(1.02)}
.item-list,.stack-list{display:grid;gap:10px}
.mini-item{display:flex;align-items:center;gap:16px;min-height:72px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;transition:transform .18s ease,border-color .18s ease}
.mini-item:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.mini-index{color:var(--gold);font-size:12px;letter-spacing:.08em}
.horizontal-shell{position:relative}
.horizontal-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,34%);gap:14px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:none;padding:2px 2px 8px}
.horizontal-track::-webkit-scrollbar{display:none}
.horizontal-card{scroll-snap-align:start;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:12px;transition:transform .18s ease,border-color .18s ease}
.horizontal-card:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.horizontal-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px}
.horizontal-card h3{margin:14px 4px 6px;font-size:18px}
.horizontal-card p{margin:0 4px 4px;color:var(--text-3);font-size:13px}
.scroll-btn{position:absolute;top:44%;z-index:3;width:42px;height:42px;border-radius:50%;background:rgba(23,27,35,.92);font-size:24px;box-shadow:var(--shadow-soft)}
.scroll-btn.prev{left:-18px}.scroll-btn.next{right:-18px}
.timeline-list{list-style:none;margin:0;padding:0;display:grid;gap:0;border-left:1px solid var(--line);margin-left:18px}
.timeline-list li{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:0 0 28px 24px;position:relative}
.timeline-list li:before{content:"";position:absolute;left:-5px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px var(--primary-soft)}
.timeline-list li>span{color:var(--gold);font-size:12px;letter-spacing:.08em}
.timeline-list strong{font-size:19px}
.timeline-list p{color:var(--text-3);margin:6px 0 0}
.rank-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
.rank-board article{display:flex;align-items:center;gap:18px;background:var(--surface);padding:20px}
.rank-num{font-size:32px;font-weight:800;color:var(--gold)}
.rank-board h3{margin:0 0 3px;font-size:18px}.rank-board p{margin:0;color:var(--text-3);font-size:12px}
.card-grid{display:grid;gap:14px}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.info-card,.tutorial-card,.discussion-card,.case-card,.workflow-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;transition:transform .18s ease,border-color .18s ease}
.info-card:hover,.tutorial-card:hover,.discussion-card:hover,.case-card:hover,.workflow-card:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.card-kicker{display:inline-block;color:var(--ice);font-size:11px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
.info-card h3,.tutorial-card h3,.discussion-card h3,.workflow-card h3{margin:10px 0 8px;font-size:20px}.info-card p,.tutorial-card p,.discussion-card p,.workflow-card p{color:var(--text-3)}
.masonry-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:92px;gap:12px}
.masonry-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);padding:18px;display:flex;flex-direction:column;justify-content:flex-end;min-width:0}
.masonry-card.size-1{grid-column:span 2;grid-row:span 3}.masonry-card.size-2{grid-column:span 2;grid-row:span 4}.masonry-card.size-3{grid-column:span 2;grid-row:span 3}
.masonry-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38;transition:transform .3s ease}.masonry-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(10,12,16,.9))}.masonry-card>*:not(img){position:relative;z-index:2}.masonry-card:hover img{transform:scale(1.02)}
.masonry-card span{color:var(--gold);font-size:11px}.masonry-card h3{margin:7px 0 3px}.masonry-card p{margin:0;color:var(--text-2);font-size:13px}
.editorial-band{display:grid;grid-template-columns:1.15fr .85fr;align-items:stretch;min-height:360px;border:1px solid rgba(201,168,106,.22);border-radius:var(--radius-large);overflow:hidden;background:linear-gradient(135deg,var(--surface),#13161c)}
.editorial-band img{width:100%;height:100%;object-fit:cover}.editorial-band>div{padding:44px;display:flex;flex-direction:column;justify-content:center}.gold-label{color:var(--gold);font-size:12px;letter-spacing:.12em}.editorial-band h3{font-size:34px;line-height:1.2;margin:12px 0}.editorial-band p{color:var(--text-2)}
.before-after{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.before-after>div{min-height:170px;padding:24px;background:linear-gradient(140deg,var(--surface),var(--surface-2));border:1px solid var(--line);border-radius:var(--radius-card);display:flex;flex-direction:column;justify-content:space-between}.before-after span{color:var(--ice)}
.inner-hero{padding:72px 0;background:radial-gradient(circle at 72% 18%,rgba(110,167,185,.08),transparent 26%),var(--bg);border-bottom:1px solid var(--line)}
.inner-hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:54px;align-items:center}
.inner-hero h1{font-size:clamp(42px,5vw,68px);line-height:1.08;margin:12px 0 20px;letter-spacing:-.04em}
.inner-hero-media{max-height:420px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-large);box-shadow:var(--shadow-soft)}
.inner-hero-media img{width:100%;height:100%;min-height:320px;object-fit:cover}
.inner-section{padding:60px 0}
.section-copy{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:36px;align-items:start}
.section-copy>p{margin:0;color:var(--text-2);font-size:17px;line-height:1.9}
.point-list{margin:0;padding:0;list-style:none;display:grid;gap:9px}.point-list li{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text-2)}.point-list li:before{content:"✓";color:var(--success);margin-right:8px}
.layout-cards .section-copy,.layout-rank .section-copy{grid-template-columns:.8fr 1.2fr}.layout-timeline .section-copy{border-left:2px solid var(--primary);padding-left:24px}.layout-checklist .point-list{grid-template-columns:repeat(3,1fr)}.layout-split .section-copy{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px}
.filter-form{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:24px}.filter-form label{display:grid;gap:7px;color:var(--text-3);font-size:12px}.filter-form select{min-width:180px;background:var(--surface);color:var(--text);border:1px solid var(--line);padding:10px 12px;border-radius:9px}
.tutorial-detail{margin-top:8px;color:var(--text-3);font-size:13px}.section-intro{max-width:900px;color:var(--text-2);margin:-8px 0 24px;line-height:1.9}.tutorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tutorial-meta{display:flex;justify-content:space-between;gap:10px;color:var(--ice);font-size:12px}
.workflow-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.workflow-card ol{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0}.workflow-card li{border:1px solid var(--line);background:var(--surface-2);border-radius:7px;padding:6px 9px;color:var(--text-2);font-size:12px}
.tool-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:22px}.tool-matrix>div{background:var(--surface);padding:18px;display:grid;gap:6px}.tool-matrix span{color:var(--text-3);font-size:11px}.tool-matrix strong{font-size:14px}
.device-showcase{display:grid;grid-template-columns:.65fr .5fr 1fr;gap:18px;align-items:stretch}.device-showcase>img{width:100%;height:100%;min-height:360px;object-fit:cover;border:1px solid var(--line);border-radius:var(--radius-card)}.device-showcase>div{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card)}.device-showcase h3{margin-top:0}.device-showcase p{color:var(--text-2)}
.discussion-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.like-button{padding:8px 11px;border-radius:8px;color:var(--text-2)}.like-button.is-liked{border-color:rgba(201,79,79,.5);background:var(--primary-soft);color:#efaaaa}
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.case-card h3{font-size:23px}.case-card dl{margin:18px 0 0}.case-card dt{color:var(--gold);font-size:12px;margin-top:12px}.case-card dd{margin:3px 0 0;color:var(--text-2);font-size:13px}
.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item h2{margin:0}.faq-button{width:100%;border:0;background:transparent;color:var(--text);display:flex;justify-content:space-between;gap:16px;text-align:left;padding:20px 0;font-size:18px;font-weight:700;cursor:pointer}.faq-button span{color:var(--gold);transition:transform .18s ease}.faq-button[aria-expanded="true"] span{transform:rotate(45deg)}.faq-panel{padding:0 0 22px;max-width:880px}.faq-panel p{margin:0;color:var(--text-2);line-height:1.9}
.search-result-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}.search-result-list article{background:var(--surface);padding:20px}.search-result-list h3{margin:6px 0}.search-result-list p{margin:0;color:var(--text-3)}
.empty-state{padding:34px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card);text-align:center}.empty-state p{color:var(--text-3)}
.editorial-note{margin-top:20px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.editorial-note p{color:var(--text-2);margin-bottom:0}
.site-footer{background:linear-gradient(180deg,#11141A 0%,#090B0E 100%);border-top:1px solid rgba(255,255,255,.08);padding:58px 0 26px;color:rgba(255,255,255,.68)}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:48px}.footer-brand p{max-width:360px;color:var(--text-3)}.footer-grid h2{font-size:13px;color:var(--text);letter-spacing:.08em}.footer-grid>div:not(.footer-brand){display:grid;align-content:start;gap:8px}.footer-grid a:hover{color:var(--gold)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;margin-top:36px;font-size:12px;color:var(--text-3)}
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@media (max-width:1200px){
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}
@media (max-width:900px){
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}
@media (max-width:600px){
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}
@media (prefers-reduced-motion:reduce){
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}