:root{--color-primary:#0284c7;--color-primary-hover:#0369a1;--color-on-primary:#fff;--color-secondary:#0891b2;--color-accent:#dc2626;--color-on-accent:#fff;--color-background:#f0f9ff;--color-surface:#fff;--color-foreground:#0f172a;--color-muted:#eff7fb;--color-muted-foreground:#475569;--color-border:#dbeafe;--color-ring:#0284c7;--color-success:#059669;--color-destructive:#dc2626;--font-heading:var(--font-lexend), var(--font-noto-sc), "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-body:var(--font-source-sans), var(--font-noto-sc), "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--radius-sm:6px;--radius:10px;--radius-lg:16px;--shadow-sm:0 1px 2px #0f172a0f;--shadow:0 2px 8px #0f172a14;--shadow-lg:0 8px 24px 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a[data-active]:after{content:"";background:var(--color-primary);border-radius:2px;height:2px;position:absolute;bottom:2px;left:12px;right:12px}.tel{color:var(--color-accent);font-weight:600;font-family:var(--font-heading);flex-shrink:0;align-items:center;gap:6px;font-size:18px;display:flex}.has-mega{position:relative}.mega{box-shadow:var(--shadow-lg);border-radius:var(--radius);padding:var(--space-6);z-index:20;border:1px solid var(--color-border);background:#fff;width:640px;display:none;position:absolute;top:100%;left:50%;transform:translate(-50%)}.has-mega:hover .mega,.has-mega:focus-within .mega{gap:var(--space-4);grid-template-columns:repeat(3,1fr);display:grid}.mega a{border-radius:var(--radius-sm);padding:8px 10px;font-size:14px;display:block}.mega a:hover{background:var(--color-muted)}.mega .col-title{color:var(--color-primary);padding:0 10px var(--space-2);border-bottom:1px solid var(--color-border);margin-bottom:6px;font-size:13px;font-weight:600}.mobile-bar{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);max-width:var(--container);margin:0 auto;display:none}.hamburger{border:1px solid var(--color-border);border-radius:var(--radius-sm);min-width:44px;min-height:44px;color:var(--color-foreground);cursor:pointer;background:#fff;justify-content:center;align-items:center;margin-left:auto;display:inline-flex}.drawer{z-index:50;padding:var(--space-4);background:#fff;flex-direction:column;gap:2px;display:flex;position:fixed;inset:0;overflow-y:auto}.drawer-item{border-bottom:1px solid var(--color-border);min-height:48px;color:var(--color-foreground);text-align:left;cursor:pointer;background:0 0;border-top:0;border-left:0;border-right:0;justify-content:space-between;align-items:center;width:100%;padding:14px 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var(--color-border);border-radius:var(--radius-sm);min-width:40px;height:40px;color:var(--color-foreground);justify-content:center;align-items:center;display:flex}.pager a[data-active]{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.article-layout{gap:var(--space-12);padding:var(--space-12) 0;grid-template-columns:1fr 300px;align-items:start;display:grid}.article-main h1{margin-bottom:var(--space-3);font-size:30px;line-height:1.3}.article-main .meta{color:var(--color-muted-foreground);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-6);font-size:14px}.article-body{overflow-wrap:break-word;font-size:16px;line-height:1.85}.article-body p{margin:var(--space-4) 0}.article-body h2{margin:var(--space-8) 0 var(--space-4);font-size:22px}.article-body h3{margin:var(--space-6) 0 var(--space-3);font-size:18px}.article-body ul,.article-body ol{margin:var(--space-4) 0;padding-left:var(--space-6)}.article-body 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1fr}.list-layout,.article-layout{grid-template-columns:1fr}.side-tree{display:none}.topbar .container{flex-direction:column;align-items:flex-start;gap:2px}.card-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:32px}.pager{gap:4px}.pager a{min-width:34px;padding:0}.pager-gap{min-width:22px}.page-article h1,.article-main h1,.sec-head h2{font-size:24px}.page-article,.list-layout,.article-layout{padding:var(--space-6) 0}.sec{padding:var(--space-12) 0}.banner-slide{height:240px}.banner-overlay{background:linear-gradient(90deg,#0369a1d1 0%,#0369a180 100%)}.banner-overlay h1{font-size:26px}.banner-overlay p{font-size:15px}.banner-overlay .btn{margin-top:var(--space-4)}.banner-arrow{display:none}}@media (max-width:560px){.card-grid,.footer-grid{grid-template-columns:1fr}}