:root{--bg: #ffffff;--surface: #f5f7fa;--surface-2: #eef2f7;--text: #1f2733;--muted: #5b6776;--border: #e1e7ef;--primary: #1565c0;--primary-dark: #0d47a1;--accent: #f2b705;--heading: #12233a;--maxw: 1180px;--radius: 10px;--shadow: 0 6px 20px rgba(18, 35, 58, .08);--ff-sans: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--ff-head: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--ff-sans);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.section{padding:64px 0}.section--muted{background:var(--surface)}.h-section{font-family:var(--ff-head);font-size:clamp(24px,3vw,34px);color:var(--heading);margin:0 0 8px;font-weight:800;letter-spacing:-.01em}.h-section:after{content:"";display:block;width:48px;height:4px;background:var(--accent);margin-top:12px;border-radius:2px}.section-sub{color:var(--muted);margin:0 0 32px;max-width:720px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-family:var(--ff-head);cursor:pointer;border:1px solid transparent;transition:transform .12s ease,background .2s ease}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}.btn-accent{background:var(--accent);color:#1a1a1a}.site-header{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.site-header 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var(--border)}.page-hero h1{font-family:var(--ff-head);font-size:clamp(26px,4vw,40px);color:var(--heading);margin:0 0 8px}.page-hero p{color:var(--muted);margin:0;max-width:720px}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:920px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease}.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #12233a24}.card .thumb{aspect-ratio:4/3;background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}.card .body{padding:16px 18px}.card h3{font-family:var(--ff-head);margin:0 0 6px;font-size:18px;color:var(--heading)}.card p{margin:0;color:var(--muted);font-size:14px}.card .tag{display:inline-block;font-size:12px;color:var(--primary);background:var(--surface);border-radius:999px;padding:2px 10px;margin-bottom:10px}.feature{display:flex;gap:14px;align-items:flex-start}.feature .ico{width:40px;height:40px;border-radius:10px;background:var(--surface);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 auto}.feature h4{margin:0 0 4px;font-family:var(--ff-head);color:var(--heading)}.feature p{margin:0;color:var(--muted);font-size:14px}.spec-table{width:100%;border-collapse:collapse;margin:16px 0}.spec-table th,.spec-table td{border:1px solid var(--border);padding:10px 12px;text-align:left;font-size:14px}.spec-table th{background:var(--surface);color:var(--heading);width:38%}.site-footer{background:#0e1726;color:#c7d2e0;padding:48px 0 24px}.site-footer a{color:#9fc1ff}.site-footer 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#1565c059;display:flex;align-items:center;justify-content:center;transition:transform .15s ease,background .2s ease}.fc-btn[data-v-dd7ea77f]:hover{transform:translateY(-2px);background:var(--primary-dark)}.fc-btn svg[data-v-dd7ea77f]{width:26px;height:26px}.fc-panel[data-v-dd7ea77f]{width:340px;max-width:calc(100vw - 32px);background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 18px 50px #12233a2e;overflow:hidden}.fc-head[data-v-dd7ea77f]{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px 18px;background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff}.fc-title[data-v-dd7ea77f]{margin:0;font-family:var(--ff-head);font-weight:800;font-size:16px}.fc-sub[data-v-dd7ea77f]{margin:4px 0 0;font-size:12px;opacity:.9}.fc-close[data-v-dd7ea77f]{flex:0 0 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ease,transform .2s ease}.fc-pop-enter-from[data-v-dd7ea77f],.fc-pop-leave-to[data-v-dd7ea77f]{opacity:0;transform:translateY(8px)}@media(max-width:480px){.fc[data-v-dd7ea77f]{left:16px;bottom:16px}.fc-panel[data-v-dd7ea77f]{width:calc(100vw - 32px)}}