.hero{padding-top:56px;padding-bottom:72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,46fr) minmax(0,54fr);gap:40px;align-items:center}
.hero-copy{position:relative;z-index:2}
.hero h1{margin:24px 0 0;font-weight:900;font-size:clamp(52px,4.45vw,64px);line-height:1.1;letter-spacing:-.03em}
.h1-line{display:block}
.kw{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;padding-bottom:.04em}
.hero-sub{margin-top:16px;max-width:560px;font-size:17px;line-height:1.6;color:var(--muted)}
.hero-sub strong{color:var(--text);font-weight:600}
.hero-cta{display:flex;align-items:center;gap:16px;margin-top:32px}
.cta-or{font-size:14px;color:var(--faint)}
.trust{display:flex;flex-wrap:wrap;align-items:center;list-style:none;margin:20px 0 0;padding:0;font-size:13.5px;line-height:22px;color:var(--muted)}
.trust li{display:flex;align-items:center}
.trust li+li::before{content:"·";padding:0 9px;color:var(--faint);font-weight:700}
.hero-rows{margin-top:24px;padding-top:20px;border-top:1px solid var(--border-soft);display:flex;flex-direction:column;gap:16px}
.row-label{margin:0 0 8px;font-size:11.5px;font-weight:600;letter-spacing:.06em;color:var(--faint)}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chip{display:inline-flex;align-items:center;gap:7px;min-height:30px;padding:3px 11px 3px 9px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--panel-veil);font-size:12.5px;font-weight:500;color:var(--text);box-shadow:inset 0 1px 0 var(--white),0 4px 12px -8px var(--shadow-18)}
.chip .p-ico{width:15px;height:15px;flex:none;color:var(--text)}
.chip .flag{width:20px;height:14px;flex:none}
.f-r{fill:var(--flag-red)}.f-w{fill:var(--flag-white)}.f-b{fill:var(--flag-blue)}
.f-sw{fill:none;stroke:var(--flag-white)}.f-sr{fill:none;stroke:var(--flag-red)}
.f-edge{fill:none;stroke:var(--flag-edge);stroke-width:1}
.kh-device{position:relative;z-index:1}
.kh-win{position:relative;margin:28px 18px 44px 0;background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--r-win);box-shadow:inset 0 1px 0 var(--white),inset 0 0 0 1px var(--hi),0 24px 60px var(--shadow-12),0 2px 6px var(--shadow-10)}
.kh-chrome{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;min-height:48px;padding:8px 14px;border-bottom:1px solid var(--border-soft);border-radius:var(--r-win) var(--r-win) 0 0;background:linear-gradient(180deg,var(--white),var(--panel))}
.kh-dots{display:flex;gap:6px;flex:none}
.kh-dots i{width:9px;height:9px;border-radius:50%;background:var(--border)}
.kh-tabs{display:flex;gap:4px;min-width:0;overflow:hidden;font-size:12px;color:var(--muted)}
.kh-tabs span{flex:none;padding:3px 8px;border-radius:5px;white-space:nowrap}
.kh-tabs .is-on{background:var(--panel-2);color:var(--text);font-weight:600}
.kh-count{margin-left:auto;flex:none;font-size:12px;color:var(--muted);white-space:nowrap}
.kh-count b{font-family:var(--font-mono);font-weight:600;color:var(--text);padding-left:3px}
.kh-search{display:flex;align-items:center;gap:6px;flex:none;width:116px;height:28px;padding:0 9px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--white);font-size:11.5px;color:var(--faint);white-space:nowrap}
.kh-search svg{width:13px;height:13px;flex:none}
.kh-body{display:grid;grid-template-columns:168px minmax(0,1fr)}
.kh-side{display:flex;flex-direction:column;gap:4px;padding:12px 10px;background:var(--panel-2);border-radius:0 0 0 var(--r-win);font-size:12px;color:var(--muted)}
.kh-side-label{padding:2px 8px 4px;font-size:10.5px;font-weight:600;letter-spacing:.06em;color:var(--faint)}
.kh-side-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--r-sm)}
.kh-side-item svg{width:14px;height:14px;flex:none}
.kh-side-item.is-on{background:var(--panel);color:var(--text);font-weight:600;box-shadow:inset 0 1px 0 var(--white),0 2px 6px var(--shadow-10)}
.kh-side-foot{margin-top:auto}
.kh-list{display:flex;flex-direction:column;padding:10px 14px 0;min-width:0}
.kh-list-head{display:flex;align-items:center;justify-content:space-between;height:30px;font-size:12px;color:var(--muted)}
.kh-list-head b{color:var(--text)}
.kh-rows{display:flex;flex-direction:column;gap:6px;list-style:none;margin:0;padding:0}
.kh-row{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--r-md)}
.kh-row.is-on{border-color:var(--border);box-shadow:inset 3px 0 0 var(--lavender),0 8px 18px -10px var(--shadow-18)}
.kh-code{flex:none;display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--border-soft);border-radius:var(--r-sm);background:linear-gradient(145deg,var(--panel),var(--panel-2));font-family:var(--font-mono);font-size:10.5px;font-weight:700;color:var(--ink)}
.kh-row-main{display:flex;flex-direction:column;flex:1;min-width:0}
.kh-row-name{font-size:12.5px;line-height:18px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kh-row-name code{font-size:12.5px;font-weight:600}
.kh-slash{padding:0 6px;font-weight:400;color:var(--faint)}
.kh-row-meta{font-size:11px;line-height:16px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kh-tag{flex:none;padding:2px 7px;border-radius:5px;background:var(--panel-2);font-size:10.5px;color:var(--muted);white-space:nowrap}
.kh-list-foot{display:flex;align-items:center;height:36px;margin-top:8px;border-top:1px dashed var(--border-soft);font-family:var(--font-mono);font-size:11px;color:var(--faint)}
.kh-floats{display:contents}
.kh-float{position:absolute;z-index:3;background:var(--panel);border:1px solid var(--border-soft);box-shadow:inset 0 1px 0 var(--white),0 18px 40px var(--shadow-12),0 2px 6px var(--shadow-10)}
.kh-float-refund{top:-26px;right:-16px;display:flex;align-items:center;gap:8px;min-height:36px;padding:0 14px 0 7px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;white-space:nowrap}
.kh-float-ico{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--panel-2);color:var(--ink);flex:none}
.kh-float-ico svg{width:14px;height:14px}
.kh-float-plan{right:-18px;bottom:-42px;display:flex;gap:10px;width:206px;padding:12px 14px;border-radius:var(--r-card);background:linear-gradient(150deg,var(--white),var(--panel) 55%,var(--lavender-wash))}
.kh-float-plan .kh-float-ico{border-radius:var(--r-sm);width:28px;height:28px}
.kh-plan-txt{display:flex;flex-direction:column;min-width:0}
.kh-plan-k{font-size:10.5px;font-weight:600;letter-spacing:.06em;color:var(--faint);line-height:16px}
.kh-plan-price{font:700 13.5px/20px var(--font-mono);white-space:nowrap}
.kh-plan-note{font-size:11px;color:var(--muted);line-height:16px}
.kh-filter{position:relative;z-index:4;margin:12px 18px 0;padding:16px;border-radius:var(--r-card);background:linear-gradient(165deg,var(--ink-3),var(--ink) 58%);color:var(--on-ink);box-shadow:inset 0 1px 0 var(--ink-hi),inset 0 0 0 1px var(--ink-edge),0 32px 64px -12px var(--shadow-18),0 12px 24px -10px var(--shadow-ink)}
.kh-filter-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;font-size:12.5px;font-weight:700}
.kh-reset{font-size:11px;font-weight:500;color:var(--on-ink-muted);text-decoration:underline;text-underline-offset:3px}
.kh-fsec+.kh-fsec{margin-top:16px;padding-top:14px;border-top:1px solid var(--ink-edge)}
.kh-flabel{display:flex;justify-content:space-between;margin-bottom:8px;font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--on-ink-muted)}
.kh-flabel span{font-family:var(--font-mono)}
.kh-chipgrid,.kh-types{display:flex;flex-wrap:wrap;gap:6px 5px}
.kh-fchip{display:inline-flex;align-items:center;gap:5px;min-height:26px;padding:0 7px 0 5px;border:1px solid var(--ink-edge);border-radius:var(--r-sm);background:var(--ink-chip);font-size:11px;color:var(--on-ink);white-space:nowrap}
.kh-mono{display:grid;place-items:center;width:15px;height:15px;border-radius:var(--r-xs);background:var(--lavender-soft);font:700 9px var(--font-mono);color:var(--lavender);flex:none}
.kh-fchip-more{padding-inline:8px;color:var(--on-ink-muted)}
.kh-ticks{display:grid;grid-template-columns:repeat(3,1fr);margin-bottom:8px;font:10.5px var(--font-mono)}
.kh-ticks span:nth-child(2){text-align:center}.kh-ticks span:nth-child(3){text-align:right}
.kh-track{position:relative;height:4px;margin:0 7px;border-radius:var(--r-pill);background:var(--ink-edge)}
.kh-track::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(90deg,var(--lavender-fill-2),var(--lavender-fill) 50%,var(--lavender-fill-2))}
.kh-knob{position:absolute;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:var(--lavender);box-shadow:0 0 0 3px var(--ink),0 0 0 4px var(--lavender-line)}
.kh-knob-l{left:-7px}.kh-knob-r{right:-7px}
.kh-scale{display:flex;justify-content:space-between;margin:8px 7px 0}
.kh-scale i{width:1px;height:4px;background:var(--ink-hi)}
.kh-scale i:nth-child(4n+1){height:7px;background:var(--on-ink-muted)}
.kh-types span{display:inline-flex;align-items:center;gap:5px;min-height:26px;padding:0 8px;border:1px solid var(--ink-edge);border-radius:var(--r-sm);background:var(--ink-chip);font-size:11.5px;color:var(--on-ink-muted);white-space:nowrap}
.kh-types .is-on{background:var(--accent-tint);border-color:var(--lavender-line);color:var(--on-ink);font-weight:600}
.kh-next{padding-top:48px;padding-bottom:64px;background:linear-gradient(180deg,var(--bg-wash-bottom),var(--bg) 60%)}
.sec-head{display:flex;align-items:center;justify-content:center;gap:16px}
.sec-head svg{width:28px;height:28px;flex:none}
.sec-rule{flex:1;max-width:260px;height:1px;background:linear-gradient(90deg,transparent,var(--border))}
.sec-rule-r{background:linear-gradient(90deg,var(--border),transparent)}
.sec-globe-lines{stroke:var(--panel);opacity:.72}
.section-title{text-align:center;margin:16px 0 0;font-size:32px;font-weight:800;letter-spacing:-.02em}
.sec-sub{margin-top:8px;text-align:center;font-size:16px;color:var(--muted)}
.card-grid,.plan-grid,.platform-grid,.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card-grid>*,.plan-grid>*,.platform-grid>*,.article-grid>*{min-width:0}
.tablist,[role="tablist"]{display:flex;flex-wrap:wrap;gap:6px;padding:5px;background:var(--panel-2);border-radius:var(--r-md);width:max-content;max-width:100%}
[role="tab"]{min-height:40px;padding:7px 15px;border:1px solid transparent;border-radius:var(--r-sm);background:transparent;color:var(--muted);cursor:pointer}
[role="tab"][aria-selected="true"],[role="tab"].is-active{background:var(--panel);border-color:var(--border);color:var(--text);font-weight:700;box-shadow:0 4px 12px var(--shadow-10)}
[role="tabpanel"][hidden]{display:none}
.toc-tabs{position:sticky;top:0;z-index:10;display:flex;gap:8px;overflow-x:auto;max-width:100%;padding:10px 0;background:var(--bg);scrollbar-width:thin}
.toc-tabs a{display:inline-flex;align-items:center;min-height:36px;padding:4px 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--panel);text-decoration:none;white-space:nowrap}
.toc-tabs a.is-current,.toc-tabs a[aria-current]{color:var(--accent-dark);border-color:var(--accent);font-weight:700}
.faq-list{display:grid;gap:10px}
.faq-item{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--r-md)}
.faq-item summary{position:relative;min-height:50px;padding:13px 42px 13px 17px;cursor:pointer;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:17px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--accent)}
.faq-item[open] summary::after{content:"−"}
.faq-item>p,.faq-item>.faq-answer{padding:0 17px 17px;color:var(--muted)}
.plan-card{position:relative;display:flex;flex-direction:column;gap:16px;padding:28px;background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--r-card);box-shadow:inset 0 1px 0 var(--white),0 18px 42px -24px var(--shadow-12)}
.plan-card.is-featured{border:2px solid var(--accent);padding:27px}
.plan-card h3{margin:0}
.plan-price{font:800 34px/1.2 var(--font-display);font-variant-numeric:tabular-nums}
.plan-price small{font-size:14px;font-weight:500;color:var(--muted)}
.plan-card ul{padding-left:20px;color:var(--muted);margin:0 0 10px}
.plan-card .btn-solid,.plan-card .btn-outline{margin-top:auto}
.plan-ribbon{position:absolute;top:-13px;right:16px;padding:3px 11px;border-radius:var(--r-sm);background:var(--accent);color:var(--white);font-size:12px;font-weight:700}
.traffic-note{margin-top:16px;padding:15px 20px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--panel-2)}
.table-scroll{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:var(--r-md)}
.data-table,.server-table,.comparison-table{width:100%;min-width:650px;border-collapse:collapse;background:var(--panel)}
.table-scroll th,.table-scroll td,.data-table th,.data-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-soft);word-break:keep-all}
.table-scroll th,.data-table th{background:var(--panel-2);color:var(--text);font-weight:700;white-space:nowrap}
.table-scroll td:first-child{color:var(--text);font-weight:600}
.server-group{margin:24px 0 10px;font-size:18px}
.prose>.data-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;min-width:0}
.platform-card,.article-card{display:flex;flex-direction:column;gap:12px;padding:22px;border:1px solid var(--border-soft);border-radius:var(--r-card);background:var(--panel);box-shadow:inset 0 1px 0 var(--white),0 18px 40px -24px var(--shadow-12)}
.platform-card svg{width:32px;height:32px;flex:none;color:var(--text)}
.platform-card h3,.article-card h3{margin:0}
.platform-card .btn-outline{margin-top:auto}
.article-card{text-decoration:none}
.article-card:hover h3{color:var(--accent-dark)}
.article-meta,.article-card p{font-size:13px;color:var(--muted)}
.callout{padding:18px 22px;border-left:3px solid var(--accent);background:var(--panel-2);border-radius:0 var(--r-md) var(--r-md) 0}
.promo-block{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 30px;border-radius:var(--r-card);background:var(--ink);color:var(--on-ink)}
.promo-block p{color:var(--on-ink-muted)}
.promo-block .btn-solid,.promo-block .btn-outline{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;white-space:nowrap;border-color:var(--on-ink);background:var(--on-ink);color:var(--ink)}
.feature-browser{display:grid;grid-template-columns:64fr 36fr;gap:16px}
.feature-browser>*{min-width:0}
.feature-browser-main{display:grid;grid-template-columns:190px minmax(0,1fr);overflow:hidden}
.feature-tabs{display:flex;flex-direction:column;align-items:stretch;padding:14px;background:var(--panel-2)}
.feature-tabs [role="tab"]{text-align:left;white-space:normal}
.feature-detail{padding:28px}
.feature-code{padding:28px}
.feature-code pre{font-size:12px}
.trending-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.trending-grid>*{min-width:0}
.trending-column{display:flex;flex-direction:column;gap:10px}
.trending-card{padding:18px;border:1px solid var(--border-soft);border-radius:var(--r-md);background:var(--panel)}
.trending-card code{font-size:13px}
.trending-card p{font-size:12px;color:var(--muted)}
.trending-card-candy{background:var(--grad);color:var(--white);border-color:transparent}
.trending-card-candy p{color:var(--white)}
.trending-column>.link-u{margin-top:auto}
.preview-label{margin:0 0 18px;font:700 12px var(--font-mono);letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.preview-section{padding-top:72px;padding-bottom:72px;border-top:1px solid var(--border)}
.preview-section h2{margin:0 0 22px}
.swatch-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px}
.swatch{padding:12px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--panel)}
.swatch-color{display:block;height:64px;margin-bottom:8px;border:1px solid var(--border-soft);border-radius:var(--r-sm);background:var(--swatch)}
.swatch code{font-size:11px}
.swatch-bg{--swatch:var(--bg)}.swatch-top{--swatch:var(--bg-wash-top)}.swatch-bottom{--swatch:var(--bg-wash-bottom)}
.swatch-panel{--swatch:var(--panel)}.swatch-panel2{--swatch:var(--panel-2)}.swatch-border{--swatch:var(--border)}
.swatch-accent{--swatch:var(--accent)}.swatch-dark{--swatch:var(--accent-dark)}.swatch-pink{--swatch:var(--accent-2)}
.swatch-text{--swatch:var(--text)}.swatch-muted{--swatch:var(--muted)}.swatch-success{--swatch:var(--success)}
.swatch-warn{--swatch:var(--warn)}.swatch-error{--swatch:var(--error)}.swatch-ink{--swatch:var(--ink)}
.preview-type{display:grid;gap:12px}
.preview-type p{color:var(--muted)}
.preview-type h1,.preview-type h2,.preview-type h3{margin:0}
.preview-controls{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.preview-controls button:disabled{opacity:.48;cursor:not-allowed}
@media(max-width:1024px){
  .kh-win{margin-left:0}
  .kh-search,.kh-count{display:none}
  .feature-browser{grid-template-columns:1fr}
}
@media(max-width:768px){
  .hero{padding-top:32px;padding-bottom:48px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:clamp(28px,9vw,40px);letter-spacing:-.02em}
  .hero-sub{font-size:16px}
  .hero-cta{flex-wrap:wrap}
  .kh-device{transform:none}
  .kh-win{margin:0}
  .kh-body{grid-template-columns:1fr}
  .kh-side{display:none}
  .kh-tabs span:nth-child(n+4){display:none}
  .kh-count{display:none}
  .kh-search{display:flex;margin-left:auto}
  .kh-floats{display:flex;flex-wrap:wrap;gap:10px;padding:12px 14px 48px}
  .kh-float{position:static}
  .kh-float-plan{width:auto;flex:1 1 200px}
  .kh-filter{margin:12px 16px 0}
  .section-title{font-size:26px}
  .card-grid,.plan-grid,.platform-grid,.article-grid,.trending-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .kh-row-name{white-space:normal}
  .kh-search{width:96px}
  .kh-tabs span:nth-child(n+3){display:none}
  .card-grid,.plan-grid,.platform-grid,.article-grid,.trending-grid{grid-template-columns:1fr}
  .feature-browser-main{grid-template-columns:minmax(0,1fr)}
  .feature-detail{min-width:0}
  .feature-tabs{flex-direction:row;overflow-x:auto}
  .feature-tabs [role="tab"]{flex:none;white-space:nowrap}
  .promo-block{flex-direction:column;align-items:flex-start}
}