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var(--line);border-radius:8px;background:#fff;overflow:hidden}.faq-question{width:100%;min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px;border:0;background:transparent;padding:0 16px;text-align:left;color:var(--ink);font-weight:750}.faq-answer{display:none;padding:0 16px 16px;color:var(--muted);line-height:1.7}.faq-item.open .faq-answer{display:block}.auth-wrap{display:grid;place-items:center;min-height:calc(100vh - var(--header-h));padding:32px 16px;background:linear-gradient(#f7f8fadb,#f7f8faf5),url(https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1800&q=80);background-size:cover;background-position:center}.auth-card{width:min(420px,100%);border:1px solid var(--line);border-radius:8px;background:#ffffffeb;padding:24px;box-shadow:var(--shadow)}.auth-card h1{margin:0;font-size:28px}.auth-card p{margin:8px 0 18px;color:var(--muted);line-height:1.6}.empty{min-height:180px;display:grid;place-items:center;color:var(--muted);border:1px dashed var(--line-strong);border-radius:8px;background:var(--panel-soft)}.empty.small{min-height:116px;padding:18px;text-align:center}.error-box{margin:12px 0 0;padding:12px 14px;border:1px solid #f3bbc7;border-radius:8px;color:#98223a;background:#fff0f3;line-height:1.55;font-size:14px}.copy-line{display:grid;grid-template-columns:minmax(0,1fr) 32px 32px;gap:8px;align-items:center;margin-top:12px}.copy-line code{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.copy-line:has(>.mini-button:nth-of-type(3)){grid-template-columns:minmax(0,1fr) repeat(3,32px)}.ccs-copy-line{grid-template-columns:minmax(0,1fr) 32px}.ccs-link-box{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.table-actions{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.rate-window-list{display:grid;gap:8px;min-width:180px}.rate-window-row{display:grid;gap:4px}.rate-window-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;line-height:1.4}.rate-window-label{color:var(--muted);white-space:nowrap}.rate-window-value{font-size:12px;font-weight:600;color:#425147;white-space:nowrap}.rate-window-value.ok{color:#425147}.rate-window-value.warn{color:#9a650d}.rate-window-value.down{color:#b93854}.rate-window-track{width:100%;height:4px;overflow:hidden;border-radius:999px;background:#e7ece8}.rate-window-fill{display:block;height:100%;border-radius:inherit;background:#1f8f52;transition:width .2s ease,background-color .2s ease}.rate-window-fill.warn{background:#d49a25}.rate-window-fill.down{background:#d54c67}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:grid;place-items:center;padding:20px;background:#1418216b}.modal-card{width:min(460px,100%);border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow);padding:18px}.ccs-client-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.ccs-client-button{width:100%;min-height:44px}.sidebar-action{width:100%;margin-top:14px}.inline-grid{margin-top:0}.probe-result{margin-top:14px}.probe-result.ok{border-color:#b9e7cf}.probe-result.down{border-color:#f3bbc7}.footer{border-top:1px solid var(--line);padding:28px clamp(16px,5vw,72px);background:#fff;color:var(--muted);font-size:13px}.footer-inner{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}@media (max-width: 1080px){.hero-stage{opacity:.28;grid-template-columns:1fr}.hero-console{grid-column:1;justify-self:end}.home-layout,.feature-grid,.service-grid,.model-grid,.three-col,.metric-grid,.shortcut-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid,.two-col{grid-template-columns:1fr}.app-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 820px){.site-header{height:auto;min-height:var(--header-h);flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.top-nav{order:3;flex-basis:100%;justify-content:flex-start;overflow-x:auto}.header-actions{min-width:0}.header-actions .ghost-button{display:none}.hero-title{font-size:42px}.hero-copy{font-size:16px}.hero-stats,.feature-grid,.service-grid,.model-grid,.three-col,.metric-grid,.shortcut-grid,.app-strip,.dashboard-shell{grid-template-columns:1fr}.dashboard-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}.side-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.page-head{display:grid}.workspace{padding:24px 18px 44px}}@media (max-width: 520px){.section{padding-top:48px;padding-bottom:48px}.brand{min-width:0}.brand small{display:none}.hero-title{font-size:34px}.hero-actions .primary-button,.hero-actions .ghost-button,.hero-actions .soft-button{width:100%}.side-nav{grid-template-columns:1fr}.list-row{align-items:flex-start;flex-direction:column}}.router-link-active.top-link,.router-link-exact-active.top-link{color:var(--primary);background:var(--primary-soft)}.status-line{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.sub2api-badge{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);padding:8px 10px;font-size:13px}.gateway-card{display:grid;gap:10px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft);padding:12px}.gateway-card code{color:var(--blue)}