/* ModelBank — Minimal White design system */
:root{
  --bg:#ffffff;--bg-soft:#fafafa;--bg-mute:#f4f4f5;--bg-hover:#f0f0f1;
  --line:#ececee;--line-2:#e2e2e5;
  --ink:#0a0a0a;--ink-2:#3f3f46;--muted:#71717a;--faint:#a1a1aa;
  --ok:#16a34a;--ok-bg:#dcfce7;--ok-ink:#15803d;--ok-bar:#34c759;
  --warn:#d97706;--warn-bg:#fef3c7;--warn-ink:#b45309;
  --bad:#dc2626;--bad-bg:#fee2e2;--bad-ink:#b91c1c;
  --r-sm:10px;--r:16px;--r-lg:22px;--r-xl:28px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --shadow:0 1px 2px rgba(0,0,0,.04),0 12px 32px -12px rgba(0,0,0,.10);
  --shadow-lg:0 2px 4px rgba(0,0,0,.04),0 24px 60px -16px rgba(0,0,0,.18);
  --font:Inter,"Inter Variable",-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
::selection{background:#0a0a0a;color:#fff}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;letter-spacing:-.03em;font-weight:700;color:var(--ink)}
h1{font-size:clamp(32px,4.2vw,52px);letter-spacing:-.045em;font-weight:800}
h2{font-size:clamp(24px,2.6vw,36px);letter-spacing:-.04em}
h3{font-size:17px;letter-spacing:-.02em;font-weight:650}
.lang-zh h1,.lang-zh h2{letter-spacing:-.02em}
p{margin:0 0 1em}
code,pre,kbd{font-family:var(--mono);font-size:12.5px}
code{background:var(--bg-mute);padding:2px 6px;border-radius:6px;color:var(--ink-2)}
pre{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow:auto;color:var(--ink-2);margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.page{padding-top:48px;padding-bottom:40px;min-height:70vh}
.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:13px}.tiny{font-size:12px}
.tnum,.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}
.header-row{height:68px;display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18.5px;letter-spacing:-.035em;white-space:nowrap}
.logo-mark{width:24px;height:24px;border-radius:7px;background:var(--ink);position:relative;flex:none}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:3px;background:#fff}
.main-nav{display:flex;gap:4px;flex:1;min-width:0}
.main-nav a{color:var(--muted);font-size:14.5px;font-weight:500;padding:7px 11px;border-radius:99px;white-space:nowrap;transition:color .15s,background .15s}
.main-nav a:hover{color:var(--ink)}
.main-nav a.on{color:var(--ink);background:var(--bg-mute)}
.header-actions{display:flex;align-items:center;gap:8px}
.search-trigger{display:flex;align-items:center;gap:8px;height:38px;padding:0 10px 0 12px;border-radius:99px;background:var(--bg-mute);border:1px solid transparent;color:var(--muted);font:inherit;font-size:13.5px;cursor:pointer;transition:all .15s}
.search-trigger:hover{background:var(--bg-hover);color:var(--ink)}
.search-trigger svg{width:15px;height:15px}
.search-trigger kbd{font-size:11px;color:var(--faint);background:#fff;border:1px solid var(--line-2);border-radius:5px;padding:0 5px;line-height:18px;margin-left:6px}
.lang-switch{display:inline-flex;align-items:center;font-size:13.5px;color:var(--muted);gap:2px;padding:0 6px}
.lang-switch a{padding:6px 5px;color:var(--faint);font-weight:500}
.lang-switch a.on{color:var(--ink);font-weight:650}
.lang-switch a:hover{color:var(--ink)}
.lang-switch .sep{color:var(--line-2)}
.mobile-menu{display:none;position:relative}
.mobile-menu summary{list-style:none;cursor:pointer;width:40px;height:40px;display:grid;place-items:center;border-radius:99px;background:var(--bg-mute)}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary svg{width:18px;height:18px}
.mobile-panel{position:absolute;right:0;top:50px;width:260px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.mobile-panel a{padding:10px 14px;border-radius:10px;color:var(--ink-2);font-weight:500}
.mobile-panel a.on,.mobile-panel a:hover{background:var(--bg-mute);color:var(--ink)}
.mobile-panel .lang-switch{padding:10px 8px 4px;border-top:1px solid var(--line);margin-top:6px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font:inherit;font-weight:600;font-size:14.5px;height:44px;padding:0 22px;border-radius:99px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .15s,background .15s,box-shadow .15s}
.btn svg{width:16px;height:16px}
.btn-sm{height:38px;padding:0 17px;font-size:14px}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#27272a;transform:translateY(-1px)}
.btn-light{background:var(--bg-mute);color:var(--ink)}
.btn-light:hover{background:var(--bg-hover)}
.btn-outline{background:#fff;border-color:var(--line-2);color:var(--ink)}
.btn-outline:hover{border-color:#c4c4c8;box-shadow:var(--shadow-sm)}
.btn-danger{background:var(--bad-bg);color:var(--bad-ink);width:100%}
.btn-danger:hover{background:#fecaca}
.link-u{font-size:14.5px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:1px;white-space:nowrap}
.link-u:hover{opacity:.65}
.link-arrow{display:inline-flex;align-items:center;gap:5px;font-size:14px;font-weight:500;color:var(--ink)}
.link-arrow svg{width:14px;height:14px;transition:transform .2s}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- layout blocks ---------- */
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:12px}
.section{margin-top:110px}
.section-sm{margin-top:64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head h2{margin:0}
.section-head p{margin:8px 0 0;color:var(--muted);font-size:15.5px}
.page-hero{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap;margin-bottom:40px}
.page-hero h1{margin-bottom:14px;max-width:880px}
.page-hero .lead{color:var(--muted);font-size:17px;max-width:760px;margin:0}
.page-hero-side{display:flex;gap:10px;align-items:center}
.crumbs{font-size:13.5px;color:var(--faint);margin-bottom:26px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--ink)}
.crumbs .sep{color:var(--line-2)}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px}
.card-soft{background:var(--bg-soft);border-radius:var(--r-lg);padding:26px}
.card h3,.card-soft h3{margin-bottom:16px}
.stack>*+*{margin-top:18px}

/* ---------- home hero ---------- */
.hero{text-align:center;padding:92px 0 64px}
.hero-pill{display:inline-flex;align-items:center;gap:9px;background:var(--bg-mute);border-radius:99px;padding:7px 15px 7px 12px;font-size:13.5px;color:var(--ink-2);transition:background .15s}
.hero-pill:hover{background:var(--bg-hover)}
.hero-pill svg{width:13px;height:13px;color:var(--faint)}
.hero h1{font-size:clamp(44px,7vw,80px);line-height:1.02;letter-spacing:-.055em;margin:28px auto 24px;max-width:960px}
.lang-zh .hero h1{letter-spacing:-.035em;line-height:1.1}
.hero h1 .dim{color:#a3a3a3}
.hero .lead{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto 38px;line-height:1.6}
.hero-search{display:flex;align-items:center;max-width:600px;margin:0 auto;background:#fff;border:1px solid var(--line-2);border-radius:20px;padding:7px 7px 7px 18px;box-shadow:var(--shadow);transition:box-shadow .2s,border-color .2s;cursor:text}
.hero-search:hover{box-shadow:var(--shadow-lg)}
.hero-search svg{width:19px;height:19px;color:var(--faint);flex:none}
.hero-search input{flex:1;min-width:0;border:0;font:inherit;font-size:16.5px;padding:0 12px;outline:none;background:transparent;color:var(--ink)}
.hero-search input::placeholder{color:var(--faint)}
.hero-chips{margin-top:20px;display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.hero-chips a{font-size:13.5px;color:var(--ink-2);border:1px solid var(--line);border-radius:99px;padding:7px 15px;transition:all .15s}
.hero-chips a:hover{border-color:var(--ink);color:var(--ink)}

/* stats band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:38px 12px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:46px;font-weight:750;letter-spacing:-.05em;line-height:1.05;font-variant-numeric:tabular-nums}
.stat b small{font-size:24px;color:var(--faint);font-weight:600}
.stat span{color:var(--muted);font-size:14px}

/* ---------- status ---------- */
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex:none}
.dot-operational{background:var(--ok);box-shadow:0 0 0 3.5px var(--ok-bg)}
.dot-degraded{background:var(--warn);box-shadow:0 0 0 3.5px var(--warn-bg)}
.dot-outage{background:var(--bad);box-shadow:0 0 0 3.5px var(--bad-bg);animation:pulse 1.6s infinite}
.dot-unknown{background:#d4d4d8}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(220,38,38,.12)}}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:99px;white-space:nowrap}
.badge-operational{background:var(--ok-bg);color:var(--ok-ink)}
.badge-degraded{background:var(--warn-bg);color:var(--warn-ink)}
.badge-outage{background:var(--bad-bg);color:var(--bad-ink)}
.badge-unknown{background:var(--bg-mute);color:var(--muted)}
.st-operational{color:var(--ok-ink)}.st-degraded{color:var(--warn-ink)}.st-outage{color:var(--bad-ink)}.st-unknown{color:var(--muted)}
.banner{display:flex;align-items:center;gap:12px;padding:16px 22px;border-radius:var(--r);font-weight:600;font-size:15px;margin-bottom:28px}
.banner.ok{background:#f0fdf4;color:var(--ok-ink)}
.banner.warn{background:#fffbeb;color:var(--warn-ink)}
.banner.bad{background:#fef2f2;color:var(--bad-ink)}
.banner a{text-decoration:underline;text-underline-offset:3px}
.svc{display:block;background:var(--bg-soft);border-radius:var(--r-lg);padding:22px;transition:background .2s,transform .2s}
.svc:hover{background:var(--bg-mute);transform:translateY(-2px)}
.svc-head{display:flex;align-items:center;gap:12px}
.svc-head .nm{flex:1;min-width:0}
.svc-head .nm b{display:block;font-size:16px;font-weight:650;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.svc-head .nm small{display:block;color:var(--muted);font-size:13px}
.svc .bars{margin:20px 0 12px}
.svc-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}
.svc-meta b{color:var(--ink-2);font-weight:600}
.bars{width:100%;height:30px;display:block}
.barlegend{display:flex;justify-content:space-between;font-size:12.5px;color:var(--faint);margin-top:8px}
.chart{width:100%;height:auto;display:block}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
.kpi{background:var(--bg-soft);border-radius:var(--r);padding:20px 22px}
.kpi b{display:block;font-size:28px;font-weight:750;letter-spacing:-.04em;font-variant-numeric:tabular-nums;line-height:1.2}
.kpi span{color:var(--muted);font-size:13.5px}
.inc{position:relative;padding:16px 0 16px 22px;border-bottom:1px solid var(--line)}
.inc:first-child{padding-top:4px}.inc:first-child::before{top:11px}
.inc:last-child{border-bottom:0;padding-bottom:4px}
.inc::before{content:"";position:absolute;left:2px;top:23px;width:8px;height:8px;border-radius:50%;background:#d4d4d8}
.inc.minor::before{background:var(--warn)}.inc.major::before,.inc.critical::before{background:var(--bad)}
.inc h4{margin:0 0 4px;font-size:15px;font-weight:600;letter-spacing:-.01em;line-height:1.4}
.inc h4 a:hover{text-decoration:underline;text-underline-offset:3px}
.inc .meta{font-size:13px;color:var(--muted)}
.inc .meta a{color:var(--ink-2);font-weight:500}
.row-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.row-item:last-child{border-bottom:0}
.row-item a:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- logos ---------- */
.lg{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:15px;color:#fff;background:var(--c);flex:none;letter-spacing:0}
.lg-sm{width:30px;height:30px;border-radius:9px;font-size:12.5px}
.lg-lg{width:60px;height:60px;border-radius:18px;font-size:24px}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{color:var(--muted);font-weight:500;font-size:13px;white-space:nowrap;background:var(--bg-soft)}
th a{color:inherit}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tbody tr{transition:background .12s}
tbody tr:hover td{background:#fcfcfc}
.tablewrap tbody tr:last-child td{border-bottom:0}
.model-cell{display:flex;align-items:center;gap:13px;min-width:230px}
.model-cell a{font-weight:600;letter-spacing:-.01em}
.model-cell a:hover{text-decoration:underline;text-underline-offset:3px}
.model-cell .sub{font-size:12.5px;color:var(--muted)}
.tag{display:inline-block;font-size:11.5px;font-weight:500;padding:2px 9px;border-radius:99px;background:var(--bg-mute);color:var(--ink-2);margin:5px 4px 0 0;white-space:nowrap}
.tag.ok{background:var(--ok-bg);color:var(--ok-ink)}
.tag.warn{background:var(--warn-bg);color:var(--warn-ink)}
.tag.bad{background:var(--bad-bg);color:var(--bad-ink)}
.tag.dark{background:var(--ink);color:#fff}
.down{color:var(--ok-ink);font-weight:600}.up{color:var(--bad-ink);font-weight:600}
.win{font-weight:700}
.win::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ok);margin-left:8px;vertical-align:middle}
.intel{display:inline-flex;align-items:center;gap:10px;justify-content:flex-end}
.intel i{display:block;width:52px;height:5px;border-radius:99px;background:var(--bg-mute);overflow:hidden}
.intel i::after{content:"";display:block;height:100%;width:var(--w);background:var(--ink);border-radius:99px}

/* ---------- model cards (home) ---------- */
.mcard{display:block;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;transition:border-color .2s,box-shadow .2s,transform .2s}
.mcard:hover{border-color:var(--line-2);box-shadow:var(--shadow);transform:translateY(-2px)}
.mcard .mh{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}
.mcard h4{font-size:20px;margin:18px 0 16px;letter-spacing:-.03em;line-height:1.25;font-weight:700;min-height:50px}
.price-grid{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;align-items:baseline}
.price-grid b{font-size:23px;letter-spacing:-.04em;font-weight:700;font-variant-numeric:tabular-nums}
.price-grid span{color:var(--muted);font-size:13px}
.mcard .mf{display:flex;justify-content:space-between;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

/* ---------- toolbar / forms ---------- */
.toolbar{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.seg{display:flex;flex-wrap:wrap;gap:7px}
.seg a{font-size:13.5px;padding:7px 14px;border-radius:99px;border:1px solid var(--line);color:var(--ink-2);background:#fff;transition:all .15s}
.seg a:hover{border-color:#c4c4c8}
.seg a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.seg a .n{opacity:.5;margin-left:5px;font-size:12px}
.inline-search{display:flex;gap:8px}
.field,.calc input,.calc select,.subform input[type=email]{background:#fff;border:1px solid var(--line-2);color:var(--ink);border-radius:12px;height:44px;padding:0 15px;font:inherit;font-size:14.5px;min-width:0;transition:border-color .15s,box-shadow .15s}
.field:focus,.calc input:focus,.calc select:focus,.subform input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 4px rgba(0,0,0,.06)}
.calc{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.calc label{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:7px}
.calc input{width:170px}.calc select{width:300px}
.calc-result{margin-top:18px}

/* ---------- newsletter / CTA ---------- */
.cta{margin-top:110px;background:var(--ink);color:#fff;border-radius:var(--r-xl);padding:72px 40px;text-align:center}
.cta h2{color:#fff;font-size:clamp(28px,3.6vw,46px);margin:0 0 12px}
.cta p{color:#a1a1aa;margin:0 auto 32px;max-width:560px;font-size:16px}
.cta .subform{display:inline-flex;background:#1f1f1f;border-radius:99px;padding:6px;gap:0}
.cta .subform input[type=email]{background:transparent;border:0;color:#fff;width:300px;height:46px;border-radius:99px}
.cta .subform input:focus{box-shadow:none}
.cta .subform button{background:#fff;color:#0a0a0a;border:0;border-radius:99px;height:46px;padding:0 26px;font:inherit;font-weight:650;cursor:pointer}
.cta .subform button:hover{background:#e4e4e7}
.newsletter{background:var(--bg-soft);border-radius:var(--r-lg);padding:26px}
.newsletter h3{margin:0 0 6px;font-size:17px}
.newsletter p{margin:0 0 16px;color:var(--muted);font-size:14px}
.newsletter .subform{display:flex;flex-direction:column;gap:8px}
.newsletter .subform input[type=email]{width:100%}
.newsletter .subform button{height:44px;border-radius:99px;border:0;background:var(--ink);color:#fff;font:inherit;font-weight:600;cursor:pointer}
.newsletter-wide{margin-top:80px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:34px 38px}
.newsletter-wide h3{font-size:22px;letter-spacing:-.03em}
.newsletter-wide p{margin:0}
.newsletter-wide .subform{flex-direction:row}
.newsletter-wide .subform input[type=email]{width:280px}
.newsletter-wide .subform button{padding:0 24px}

/* ---------- detail ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
.kv{display:grid;grid-template-columns:auto 1fr;gap:12px 16px;font-size:14px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;word-break:break-word;font-weight:500}
.answer{font-size:18px;color:var(--ink-2);max-width:880px;margin:0}
.detail-head{display:flex;gap:20px;align-items:flex-start}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq details:first-of-type{padding-top:4px}
.faq details:last-child{border-bottom:0;padding-bottom:0}
.faq summary{cursor:pointer;font-weight:600;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:16px;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--faint);font-size:22px;line-height:1;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq p{margin:10px 0 0;color:var(--muted);line-height:1.7}
.pill-list{display:flex;gap:8px;flex-wrap:wrap}
.pill-list a{border:1px solid var(--line);border-radius:99px;padding:9px 16px;font-size:14px;color:var(--ink-2);transition:all .15s}
.pill-list a:hover{border-color:var(--ink);color:var(--ink)}
.pill-list a .vs{color:var(--faint);margin:0 4px}
.vs-hero{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch;margin-bottom:24px}
.vs-card{text-align:center;padding:34px 24px;background:var(--bg-soft);border-radius:var(--r-lg)}
.vs-card .lg{margin:0 auto 14px}
.vs-card h3{font-size:22px;margin:0 0 4px}
.vs-card h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.vs-card .p{margin-top:18px;font-size:26px;font-weight:750;letter-spacing:-.04em}
.vs-mid{display:grid;place-items:center;font-weight:800;font-size:15px;color:var(--faint)}
.verdict{padding:20px 24px;background:var(--bg-soft);border-radius:var(--r);color:var(--ink-2);margin-bottom:24px;font-size:15.5px;line-height:1.7}
.verdict b{color:var(--ink)}
.rank-n{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--bg-mute);font-size:12.5px;font-weight:700;color:var(--muted)}
.rank-n.top{background:var(--ink);color:#fff}
.msg-card{max-width:560px;margin:60px auto;text-align:center;padding:56px 40px;background:var(--bg-soft);border-radius:var(--r-xl)}

/* ---------- search palette ---------- */
.palette{position:fixed;inset:0;z-index:100;display:none;align-items:flex-start;justify-content:center;padding-top:12vh;background:rgba(10,10,10,.28);backdrop-filter:blur(4px)}
.palette.open{display:flex}
.palette-box{width:min(640px,92vw);background:#fff;border-radius:20px;box-shadow:0 30px 80px -20px rgba(0,0,0,.35);overflow:hidden;animation:pop .16s ease-out}
@keyframes pop{from{transform:scale(.97) translateY(-6px);opacity:0}}
.palette-input{display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid var(--line)}
.palette-input svg{width:19px;height:19px;color:var(--faint)}
.palette-input input{flex:1;border:0;height:62px;font:inherit;font-size:17px;outline:none;color:var(--ink)}
.palette-input kbd{font-size:11px;color:var(--faint);border:1px solid var(--line-2);border-radius:5px;padding:1px 6px}
.palette-list{max-height:56vh;overflow:auto;padding:8px}
.palette-group{font-size:12px;color:var(--faint);font-weight:600;padding:10px 12px 6px}
.palette-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;cursor:pointer}
.palette-item.active,.palette-item:hover{background:var(--bg-mute)}
.palette-item .t{flex:1;min-width:0}
.palette-item .t b{display:block;font-weight:600;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.palette-item .t small{color:var(--muted);font-size:12.5px}
.palette-item .r{font-size:12.5px;color:var(--muted);white-space:nowrap}
.palette-empty{padding:34px;text-align:center;color:var(--muted)}
.palette-foot{display:flex;gap:16px;padding:10px 18px;border-top:1px solid var(--line);font-size:12px;color:var(--faint)}

/* ---------- footer ---------- */
.site-footer{margin-top:110px;border-top:1px solid var(--line);padding:60px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{color:var(--muted);font-size:14px;margin:14px 0 0;max-width:340px}
.footer-grid h4{font-size:13px;color:var(--ink);margin-bottom:16px;font-weight:650;letter-spacing:0}
.footer-grid a:not(.logo){display:block;color:var(--muted);font-size:14px;margin:9px 0}
.footer-grid a:not(.logo):hover{color:var(--ink)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--faint)}
.footer-bottom .lang-switch{padding:0}
.lang-hint{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:7px 8px 7px 20px;box-shadow:var(--shadow-lg);font-size:14px;white-space:nowrap}
.lang-hint[hidden]{display:none}
.lang-hint button{border:0;background:none;color:var(--faint);font-size:18px;cursor:pointer;padding:0 8px}

/* ---------- responsive ---------- */
@media (max-width:1080px){.main-nav a{padding:7px 8px;font-size:14px}.header-row{gap:22px}.search-trigger span,.search-trigger kbd{display:none}}
@media (max-width:920px){
  .main-nav,.header-actions>.lang-switch,.header-cta{display:none}
  .header-actions{margin-left:auto}
  .mobile-menu{display:block}
  .split{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats,.kpis{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .newsletter-wide{grid-template-columns:1fr}
  .section{margin-top:80px}
}
@media (max-width:620px){
  .wrap{padding:0 18px}
  .page{padding-top:28px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .hero{padding:56px 0 44px}
  .hero .lead{font-size:16.5px}
  .stat{padding:26px 8px}.stat b{font-size:34px}
  .section{margin-top:64px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .cta{padding:48px 22px;border-radius:22px}
  .cta .subform{display:flex;flex-direction:column;background:none;gap:8px;width:100%}
  .cta .subform input[type=email]{width:100%;background:#1f1f1f}
  .newsletter-wide .subform{flex-direction:column}.newsletter-wide .subform input[type=email]{width:100%}
  .vs-hero{grid-template-columns:1fr}.vs-mid{padding:2px}
  .calc input,.calc select{width:100%}.calc label{width:100%}
  th,td{padding:12px 13px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:span 2}
  .detail-head .lg-lg{width:48px;height:48px;font-size:20px;border-radius:14px}
  .kpi b{font-size:22px}
}

.more-seg{display:contents}
.more-seg summary{list-style:none;cursor:pointer;font-size:13.5px;padding:7px 14px;border-radius:99px;border:1px dashed var(--line-2);color:var(--muted)}
.more-seg summary::-webkit-details-marker{display:none}
.more-seg[open]{display:block;width:100%}
.page-hero .detail-head+.page-hero-side,.page-hero:has(.detail-head){align-items:flex-start}
.about h3{margin-top:28px;color:var(--ink)}.about p{color:var(--ink-2)}
.card .tablewrap{border-radius:14px}
@media (max-width:620px){
  .inline-search{width:100%}.inline-search .field{flex:1;width:auto!important}
  .toolbar .seg{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:0 -18px;padding:0 18px}
  .toolbar .seg::-webkit-scrollbar{display:none}
  .toolbar .seg a,.more-seg summary{flex:none}
  .more-seg[open]{display:contents}
  .page-hero{margin-bottom:28px}
  .hero-search input{font-size:15px}
}

/* ---------- v4: live search ---------- */
mark{background:#fef08a;color:inherit;border-radius:3px;padding:0 1px}
body.noscroll{overflow:hidden}
.sr-pop{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:60;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px -18px rgba(0,0,0,.25);padding:8px;max-height:min(460px,62vh);overflow:auto;text-align:left;animation:pop .14s ease-out}
.sr-group{font-size:12px;color:var(--faint);font-weight:600;padding:10px 12px 6px;letter-spacing:.01em}
.sr-item{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:12px;color:var(--ink);cursor:pointer}
.sr-item.active{background:var(--bg-mute)}
.sr-item .t{flex:1;min-width:0}
.sr-item .t b{display:block;font-weight:600;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-item .t small{display:block;color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-item .r{font-size:12.5px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.sr-empty{padding:28px 18px;text-align:center;color:var(--muted);font-size:14px}
.sr-more{display:block;margin:6px 4px 2px;padding:11px 12px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-2);font-weight:500}
.sr-more:hover{color:var(--ink)}
.lg-ghost{--c:#e4e4e7;color:var(--ink)!important;background:var(--bg-mute)!important}
.hero-search.sr-open{box-shadow:var(--shadow-lg);border-color:#d4d4d8}
.palette-list .sr-item{padding:10px 12px}

/* model finder */
.finder{margin-bottom:18px}
.finder-search{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line-2);border-radius:16px;padding:0 10px 0 16px;height:54px;margin-bottom:14px;transition:border-color .15s,box-shadow .15s}
.finder-search:focus-within{border-color:var(--ink);box-shadow:0 0 0 4px rgba(0,0,0,.06)}
.finder-search svg{width:18px;height:18px;color:var(--faint);flex:none}
.finder-search input{flex:1;min-width:0;border:0;outline:none;font:inherit;font-size:16px;background:transparent;color:var(--ink)}
.finder-search input::placeholder{color:var(--faint)}
.finder-count{font-size:12.5px;color:var(--muted);background:var(--bg-mute);border-radius:99px;padding:4px 10px;font-variant-numeric:tabular-nums;white-space:nowrap}
.finder-clear{border:0;background:var(--bg-mute);width:28px;height:28px;border-radius:99px;font-size:17px;line-height:1;cursor:pointer;color:var(--muted)}
.finder-clear:hover{color:var(--ink)}
.finder .toolbar{margin-bottom:8px}
.finder-empty{padding:56px 20px;text-align:center;display:flex;flex-direction:column;gap:6px;color:var(--muted)}
.finder-empty b{color:var(--ink);font-size:16px}
.finder-empty a{text-decoration:underline}
#mf-table tbody tr[hidden]{display:none}

/* compare picker */
.compare-picker{display:flex;align-items:flex-end;gap:12px;background:var(--bg-soft);border:1px solid var(--line);border-radius:20px;padding:18px;margin-bottom:8px}
.cp-slot{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}
.cp-slot label{font-size:12.5px;color:var(--muted);font-weight:500}
.cp-field{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line-2);border-radius:14px;height:50px;padding:0 14px;transition:border-color .15s,box-shadow .15s}
.cp-field:focus-within{border-color:var(--ink);box-shadow:0 0 0 4px rgba(0,0,0,.06)}
.cp-field input{flex:1;min-width:0;border:0;outline:none;font:inherit;font-size:15px;font-weight:500;background:transparent;color:var(--ink)}
.cp-swap{flex:none;width:42px;height:42px;margin-bottom:4px;border-radius:99px;border:1px solid var(--line-2);background:#fff;cursor:pointer;font-size:16px;color:var(--ink-2)}
.cp-swap:hover{border-color:var(--ink)}
.cp-go{height:50px;padding:0 22px;border-radius:14px}
.cp-change{margin:18px 0}
.cp-change summary{cursor:pointer;font-size:14px;color:var(--ink-2);font-weight:500;list-style:none;display:inline-flex;gap:6px;align-items:center}
.cp-change summary::before{content:'⇄';font-size:13px}
.cp-change[open] summary{margin-bottom:12px}
.card .compare-picker{flex-direction:column;align-items:stretch;background:transparent;border:0;padding:0;gap:10px}
.card .compare-picker .cp-slot:first-child{display:none}
.card .compare-picker .cp-swap{display:none}
.card .compare-picker .cp-slot label{display:none}
@media (max-width:720px){
  .compare-picker{flex-direction:column;align-items:stretch}
  .cp-swap{align-self:center;transform:rotate(90deg);margin:0}
  .finder-search{height:50px}
  .sr-item .r{display:none}
}