:root{--ink:#0e1a1c;--ink-2:#33474a;--muted:#637576;--line:#dbe3e0;--line-strong:#bccbc6;--paper:#f7f8f5;--paper-2:#eef2ee;--white:#fff;--teal:#0d6b62;--teal-dark:#084c46;--teal-soft:#e2f0ec;--amber:#a85a12;--amber-soft:#f8ecdd;--red:#9f2d2d;--red-soft:#f8e6e4;--radius:14px;--radius-sm:8px;--shadow:0 10px 30px #0e1a1c0f;--font-sans:"Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;--font-serif:"Noto Serif SC", "Songti SC", "Source Han Serif SC", Georgia, serif;--font-mono:"SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans);text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.7}a{color:var(--teal);text-decoration:none}a:hover{color:var(--teal-dark);text-underline-offset:3px;text-decoration:underline}img{max-width:100%}button,input,select{font:inherit}:focus-visible{outline:2px solid var(--teal);outline-offset:3px}.container{width:min(1180px,100% - 48px);margin-inline:auto}.container-narrow{width:min(820px,100% - 48px);margin-inline:auto}.skip-link{background:var(--ink);color:#fff;z-index:100;padding:10px 16px;position:absolute;top:0;left:-9999px}.skip-link:focus{top:12px;left:12px}.site-header{z-index:50;backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#f7f8f5f0;position:sticky;top:0}.header-inner{align-items:center;gap:28px;height:64px;display:flex}.brand{color:var(--ink);letter-spacing:-.02em;white-space:nowrap;align-items:center;gap:10px;font-size:20px;font-weight:700;display:flex}.brand:hover{color:var(--ink);text-decoration:none}.brand-mark{background:var(--ink);color:#fff;width:26px;height:26px;font-family:var(--font-mono);border-radius:7px;place-items:center;font-size:13px;font-weight:700;display:grid}.brand-sub{color:var(--muted);letter-spacing:.08em;margin-left:2px;font-size:11px;font-weight:500}.main-nav{flex-wrap:nowrap;align-items:center;gap:22px;margin-left:auto;display:flex}.main-nav a{color:var(--ink-2);white-space:nowrap;font-size:14px;font-weight:500}.main-nav a:hover{color:var(--teal);text-decoration:none}.main-nav a[aria-current=page]{color:var(--teal)}.header-badge{color:var(--muted);border:1px solid var(--line-strong);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:11px}.menu-scroll{scrollbar-width:none;overscroll-behavior-x:contain;overflow-x:auto}.menu-scroll:focus-visible{outline:2px solid var(--teal);outline-offset:4px;border-radius:4px}.menu-scroll::-webkit-scrollbar{display:none}h1,h2,h3,h4{letter-spacing:-.02em;margin:0 0 .5em;font-weight:700;line-height:1.25}h1{font-size:clamp(34px,5vw,58px)}h2{font-size:clamp(24px,3vw,34px)}h3{font-size:20px}p{margin:0 0 1em}.eyebrow{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:14px;font-size:11px}.lede{color:var(--ink-2);max-width:62ch;font-size:18px}.muted{color:var(--muted)}.small{font-size:13px}.tiny{font-size:12px}.mono{font-family:var(--font-mono)}.serif{font-family:var(--font-serif)}.hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 12% 18%,#0d6b6217,#0000 34%),linear-gradient(#0e1a1c09 1px,#0000 1px) 0 0/34px 34px,linear-gradient(90deg,#0e1a1c09 1px,#0000 1px) 0 0/34px 34px;padding:68px 0 52px}.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:end;gap:56px;display:grid}.hero h1{margin-bottom:20px}.hero h1 .line{display:block}.hero h1 .accent{color:var(--teal)}.hero .lede{font-size:19px}.hero-note{color:var(--muted);flex-wrap:wrap;gap:10px 18px;margin-top:26px;font-size:12px;display:flex}.hero-note span{align-items:center;gap:7px;display:inline-flex}.dot{background:var(--teal);border-radius:50%;width:6px;height:6px;display:inline-block}.hero-panel{background:var(--ink);color:#e9efed;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}.hero-panel h2{letter-spacing:.08em;color:#9fb6b2;text-transform:uppercase;font-size:14px;font-family:var(--font-mono);margin-bottom:18px}.hero-panel ol{counter-reset:idx;gap:14px;margin:0;padding:0;list-style:none;display:grid}.hero-panel li{color:#dbe5e2;counter-increment:idx;grid-template-columns:26px 1fr;gap:10px;font-size:14px;display:grid}.hero-panel li:before{content:counter(idx, decimal-leading-zero);color:#6e8c87;font-family:var(--font-mono);padding-top:3px;font-size:11px}.hero-panel .panel-foot{color:#8fa5a1;border-top:1px solid #2b3d3f;margin-top:20px;padding-top:16px;font-size:11px}.search-form{gap:10px;max-width:620px;margin-top:30px;display:flex}.search-form input{border:1px solid var(--line-strong);min-width:0;color:var(--ink);background:#fff;border-radius:10px;flex:1;padding:13px 16px}.search-form input::placeholder{color:#8a9a98}.search-form button{background:var(--teal);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:0 22px;font-weight:600}.search-form button:hover{background:var(--teal-dark)}.stats{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(4,1fr);gap:1px;margin-top:42px;display:grid;overflow:hidden}.stat{background:var(--white);padding:20px 22px}.stat b{letter-spacing:-.03em;font-size:28px;line-height:1.1;display:block}.stat span{color:var(--muted);font-size:12px}.section{padding:56px 0}.section+.section{border-top:1px solid var(--line)}.section-head{justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px;display:flex}.section-head h2{margin:0}.section-head p{color:var(--muted);max-width:56ch;margin:0;font-size:14px}.more-link{white-space:nowrap;font-size:13px}.grid{gap:16px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:border-color .15s,transform .15s,box-shadow .15s}.card:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}.card-link{color:inherit;height:100%;display:block}.card-link:hover{color:inherit;text-decoration:none}.card h3{margin-bottom:6px;font-size:17px}.card .en{color:var(--muted);font-size:12px;font-family:var(--font-mono)}.card p{color:var(--ink-2);margin:10px 0 0;font-size:13.5px}.vendor-card{flex-direction:column;gap:14px;display:flex}.vendor-top{align-items:center;gap:12px;display:flex}.vendor-logo{border-radius:10px;flex:none;place-items:center;width:112px;height:48px;display:grid;overflow:hidden}.vendor-logo img{object-fit:contain;width:auto;max-width:96%;height:auto;max-height:92%;display:block}.vendor-logo-surface-light{background:var(--white);border:1px solid var(--line)}.vendor-logo-surface-dark{border:1px solid var(--line-strong);background:#202a35}.vendor-logo-gap{border:1px dashed var(--line-strong);color:var(--muted);font-family:var(--font-mono);text-align:center;background:0 0;padding:3px;font-size:9px;line-height:1.15}.vendor-logo-lg{border-radius:14px;width:128px;height:72px}.vendor-logo-lg.vendor-logo-gap{font-size:10px}.vendor-name{color:var(--ink);font-size:15px;font-weight:700;line-height:1.3;display:block}.vendor-name:hover{color:var(--teal);text-decoration:none}.vendor-card .more-link{margin-top:12px;font-weight:500;display:inline-block}.vendor-en{color:var(--muted);font-size:11.5px;font-family:var(--font-mono)}.vendor-meta{flex-wrap:wrap;gap:6px;display:flex}.vendor-cap{border-top:1px dashed var(--line);margin-top:auto;padding-top:12px}.domain-card{flex-direction:column;min-height:150px;padding:20px;display:flex;position:relative}.domain-num{font-family:var(--font-mono);color:var(--muted);letter-spacing:.12em;font-size:10px}.domain-card h3{margin:10px 0 4px;font-size:16.5px}.domain-card .en{font-family:var(--font-mono);color:var(--muted);font-size:10.5px;line-height:1.35}.domain-card .count{color:var(--teal);margin-top:auto;padding-top:14px;font-size:11px}.tags{flex-wrap:wrap;gap:6px;display:flex}.tag{border:1px solid var(--line);background:var(--paper);color:var(--ink-2);border-radius:6px;align-items:center;gap:4px;padding:3px 8px;font-size:11.5px;line-height:1.5;display:inline-flex}a.tag:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-soft);text-decoration:none}.tag-teal{background:var(--teal-soft);color:var(--teal-dark);border-color:#bfdcd5}.tag-amber{background:var(--amber-soft);color:var(--amber);border-color:#e7cba7}.tag-red{background:var(--red-soft);color:var(--red);border-color:#e6b9b5}.tag-ghost{background:0 0}.badge{border:1px solid var(--line);color:var(--muted);background:var(--white);white-space:nowrap;border-radius:999px;align-items:center;gap:5px;padding:2px 7px;font-size:10.5px;display:inline-flex}.badge:before{content:"";background:currentColor;border-radius:50%;width:5px;height:5px}.badge-verified{color:var(--teal);background:var(--teal-soft);border-color:#bfdcd5}.badge-partial{color:var(--amber);background:var(--amber-soft);border-color:#e7cba7}.badge-unverified{color:var(--red);background:var(--red-soft);border-color:#e6b9b5}.clean-list{margin:0;padding:0;list-style:none}.clean-list li{border-top:1px solid var(--line);padding:14px 0}.clean-list li:first-child{border-top:0}.news-list{border-top:1px solid var(--line)}.news-row{border-bottom:1px solid var(--line);grid-template-columns:108px 1fr auto;align-items:start;gap:20px;padding:20px 0;display:grid}.news-row:hover .news-title{color:var(--teal)}.news-date{font-family:var(--font-mono);color:var(--muted);padding-top:3px;font-size:12px}.news-title{color:var(--ink);font-size:16px;font-weight:600;line-height:1.45}.news-sum{color:var(--ink-2);max-width:76ch;margin-top:5px;font-size:13px}.news-meta{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.news-kind{color:var(--muted);border:1px solid var(--line);border-radius:999px;height:fit-content;padding:2px 7px;font-size:10.5px}.page-head{border-bottom:1px solid var(--line);padding:52px 0 34px}.page-head h1{margin-bottom:12px;font-size:clamp(30px,4.2vw,46px)}.page-head .lede{font-size:16px}.breadcrumb{color:var(--muted);flex-wrap:wrap;gap:7px;margin-bottom:18px;font-size:12px;display:flex}.breadcrumb a{color:var(--muted)}.breadcrumb span.sep{color:var(--line-strong)}.detail-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:48px;padding:42px 0 64px;display:grid}.detail-main>section{margin-bottom:44px}.detail-main h2{border-bottom:1px solid var(--line);margin-bottom:16px;padding-bottom:10px;font-size:22px}.detail-side{gap:16px;display:grid;position:sticky;top:88px}.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.side-card h3{font-size:12px;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}.side-card dl{grid-template-columns:84px 1fr;gap:8px 10px;margin:0;font-size:12.5px;display:grid}.side-card dt{color:var(--muted)}.side-card dd{color:var(--ink);overflow-wrap:anywhere;margin:0}.entity-head{align-items:center;gap:18px;display:flex}.entity-head .vendor-logo{width:128px;height:72px}.entity-head h1{margin:0 0 4px;font-size:clamp(28px,4vw,40px)}.entity-head .en{font-family:var(--font-mono);color:var(--muted);font-size:13px}.claim{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--white);margin-bottom:12px;padding:16px 18px}.claim-head{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.claim-head .cap{font-size:14px;font-weight:600}.claim p{color:var(--ink-2);margin:0 0 10px;font-size:14px}.claim-foot{color:var(--muted);flex-wrap:wrap;gap:8px 14px;font-size:11px;display:flex}.claim-foot a{color:var(--muted);text-underline-offset:2px;text-decoration:underline}.conditions{color:var(--amber);font-size:11.5px}.match-box{border-top:1px dashed var(--line);gap:6px;padding-top:10px;display:grid}.match-item>a{font-size:12.5px;font-weight:600}.match-reasons{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.deployment-facts{background:var(--line);border:1px solid var(--line);border-radius:var(--radius-sm);grid-template-columns:repeat(3,1fr);gap:1px;display:grid;overflow:hidden}.deployment-facts>div{background:var(--white);gap:4px;padding:14px 16px;display:grid}.deployment-facts span{color:var(--muted);font-size:11px;font-family:var(--font-mono);letter-spacing:.04em}.deployment-facts strong{color:var(--ink);font-size:13px;font-weight:600}.deployment-facts .deployment-status{color:var(--teal)}.deployment-evidence{gap:10px;margin-top:12px;display:grid}.deployment-evidence-row{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px}.deployment-evidence-head{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px;display:flex}.deployment-evidence-row p{overflow-wrap:anywhere;margin:4px 0 0}.table-wrap{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;letter-spacing:.05em;color:var(--muted);text-transform:uppercase;background:var(--paper-2);white-space:nowrap;padding:10px 14px;font-size:11px;font-weight:600}td{border-top:1px solid var(--line);vertical-align:top;padding:12px 14px}td .tag{margin-bottom:3px}.presence{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(2,1fr);gap:1px;display:grid;overflow:hidden}.presence-item{background:var(--white);justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.presence-item span{color:var(--ink-2);font-size:12.5px}.presence-source{color:var(--muted);max-width:34ch;margin-top:4px;font-size:10.5px;line-height:1.5}.presence-source a{color:var(--muted);text-underline-offset:2px;text-decoration:underline}.presence-yes{color:var(--teal);font-size:12px;font-weight:600}.presence-no{color:var(--red);font-size:12px;font-weight:600}.presence-unknown{color:var(--muted);font-size:12px}.presence-partial{color:var(--amber);font-size:12px;font-weight:600}.filter-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin:26px 0;padding:18px}.filter-grid{grid-template-columns:2fr 1.2fr .9fr .9fr 1.1fr auto;align-items:end;gap:12px;display:grid}.field label{color:var(--muted);font-size:11px;font-family:var(--font-mono);letter-spacing:.04em;margin-bottom:5px;display:block}.field input,.field select{background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--radius-sm);width:100%;color:var(--ink);padding:9px 11px;font-size:13px}.btn{border:1px solid var(--line-strong);background:var(--white);color:var(--ink);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;padding:9px 14px;font-size:13px}.btn:hover{border-color:var(--teal);color:var(--teal)}.btn-primary{background:var(--teal);border-color:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark);color:#fff}.filter-meta{border-top:1px dashed var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding-top:14px;font-size:12px;display:flex}.filter-meta .active-filters{flex-wrap:wrap;gap:6px;display:flex}.empty{text-align:center;border:1px dashed var(--line-strong);border-radius:var(--radius);background:var(--white);padding:56px 20px}.empty h3{margin-bottom:8px}.empty p{color:var(--muted);font-size:14px}.topic-hero{background:var(--ink);color:#edf3f1;padding:64px 0 54px}.topic-hero .eyebrow{color:#7fc3b8}.topic-hero h1{color:#fff}.topic-hero .lede{color:#c3d2cf}.topic-hero .hero-note{color:#8fa5a1}.track{border-bottom:1px solid var(--line);padding:46px 0}.track-head{grid-template-columns:64px 1fr;gap:18px;margin-bottom:26px;display:grid}.track-index{font-family:var(--font-mono);color:var(--teal);padding-top:7px;font-size:12px}.track-head h2{margin-bottom:8px}.track-head p{color:var(--muted);max-width:78ch;margin:0;font-size:14px}.section-block{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;padding:22px}.section-block h3{margin-bottom:6px;font-size:18px}.section-block>p{color:var(--ink-2);font-size:14px}.section-block .gap{background:var(--amber-soft);border-left:3px solid var(--amber);color:#6f4415;margin-top:12px;padding:10px 12px;font-size:12.5px}.rel-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px;display:grid}.rel-col h4{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px;font-family:var(--font-mono);margin:0 0 8px}.rel-col ul{gap:5px;margin:0;padding:0;list-style:none;display:grid}.rel-col li{font-size:12.5px}.source-list{counter-reset:src;margin:0;padding:0;list-style:none}.source-list li{counter-increment:src;border-top:1px solid var(--line);padding:12px 0 12px 30px;font-size:12.5px;position:relative}.source-list li:first-child{border-top:0}.source-list li:before{content:"[" counter(src) "]";font-family:var(--font-mono);color:var(--muted);font-size:10px;position:absolute;top:13px;left:0}.source-title{color:var(--ink);font-weight:500}.source-meta{color:var(--muted);margin-top:2px;font-size:11px}.notice{background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2);margin:18px 0;padding:14px 16px;font-size:13px}.notice-warn{background:var(--amber-soft);border-color:#e7cba7;border-left-color:var(--amber);color:#6f4415}.prose{max-width:74ch}.prose h2{margin-top:2em;font-size:24px}.prose h3{margin-top:1.6em}.prose p,.prose li{color:var(--ink-2)}.prose ul{padding-left:1.2em}.prose li{margin-bottom:.4em}.prose code{font-family:var(--font-mono);background:var(--paper-2);border-radius:4px;padding:1px 5px;font-size:.88em}.site-footer{background:var(--ink);color:#a9bcb8;margin-top:40px;padding:44px 0 34px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px;display:grid}.site-footer .brand{color:#fff}.site-footer .brand-mark{color:var(--ink);background:#fff}.site-footer p{color:#8fa5a1;font-size:12.5px}.site-footer h4{color:#dbe5e2;letter-spacing:.1em;text-transform:uppercase;font-size:11px;font-family:var(--font-mono);margin-bottom:12px}.site-footer a{color:#b8cbc7;font-size:12.5px}.footer-links{gap:7px;display:grid}.footer-bottom{color:#7e9591;border-top:1px solid #26383a;flex-wrap:wrap;justify-content:space-between;gap:10px 20px;margin-top:32px;padding-top:18px;font-size:11px;display:flex}.kv{color:var(--muted);flex-wrap:wrap;gap:6px 18px;font-size:12px;display:flex}.divider{border:0;border-top:1px solid var(--line);margin:28px 0}.nowrap{white-space:nowrap}@media (width<=980px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero-panel{max-width:620px}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr;gap:28px}.detail-side{grid-template-columns:repeat(2,1fr);position:static}.filter-grid{grid-template-columns:1fr 1fr}.filter-grid .field:first-child{grid-column:1/-1}.filter-grid .btn{width:100%}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=680px){.container,.container-narrow{width:calc(100% - 32px)}.header-inner{gap:14px;height:58px}.brand-sub,.header-badge{display:none}.main-nav{gap:14px;padding:2px}.main-nav a{padding:4px 0;font-size:12.5px}.hero{padding:44px 0 36px}.hero h1{font-size:36px}.hero .lede{font-size:16px}.search-form{flex-direction:column}.search-form button{padding:12px}.stats{grid-template-columns:repeat(2,1fr)}.section{padding:40px 0}.section-head{display:block}.section-head p{margin-top:8px}.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}.news-row{grid-template-columns:1fr;gap:4px}.news-date{font-size:11px}.news-kind{display:none}.detail-side,.presence,.deployment-facts,.filter-grid{grid-template-columns:1fr}.filter-grid .field:first-child{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:24px}.rel-grid{grid-template-columns:1fr}.track-head{grid-template-columns:1fr;gap:6px}.entity-head{align-items:flex-start}.entity-head .vendor-mark{width:52px;height:52px}.page-head{padding:36px 0 26px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media (width<=680px){.ai-feature{grid-template-columns:1fr!important;gap:22px!important;padding:24px!important}.ai-feature h2{font-size:26px}.entity-head h1{font-size:30px}}[hidden]{display:none!important}.definition-references li{overflow-wrap:anywhere;margin:0 0 14px}.detail-main li{overflow-wrap:anywhere}