:root{--bg: #0b0d18;--bg-2: #12152a;--panel: #161a31;--line: #262b4a;--text: #e8eaf6;--muted: #9aa0c3;--primary: #7c5cff;--primary-2: #22d3ee;--danger: #ff4d6d;--radius: 16px;font-family:PingFang SC,Microsoft YaHei,system-ui,-apple-system,Segoe UI,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(1200px 600px at 85% -10%,rgba(124,92,255,.18),transparent 60%),radial-gradient(900px 500px at -10% 30%,rgba(34,211,238,.08),transparent 60%),var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,48px);background:#0b0d18b8;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid 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var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);white-space:nowrap}.hero-caption a:hover{color:var(--primary-2)}.dots{display:flex;gap:6px}.dots button{width:8px;height:8px;border-radius:50%;border:0;padding:0;background:#444a6e;cursor:pointer;transition:.3s}.dots button.active{width:22px;border-radius:4px;background:var(--primary)}.section{margin-top:56px}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}.section-head h2{margin:0;font-size:24px}.section-head a{color:var(--muted)}.section-head a:hover{color:var(--primary-2)}.page-head{padding:40px 0 10px}.page-head h1{margin:0 0 6px;font-size:34px}.page-head p{margin:0;color:var(--muted)}.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.cat-card{position:relative;overflow:hidden;padding:22px 18px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);transition:.25s}.cat-card:after{content:"";position:absolute;width:120px;height:120px;right:-40px;top:-40px;border-radius:50%;background:var(--c, var(--primary));opacity:.25;filter:blur(20px);transition:.3s}.cat-card:hover{transform:translateY(-3px);border-color:var(--c, var(--primary))}.cat-card:hover:after{opacity:.5}.cat-card b{display:block;font-size:18px}.cat-card span{color:var(--muted);font-size:13px}.cat-character{--c: #ff7eb6}.cat-architecture{--c: #ffb347}.cat-vehicle{--c: #5b8cff}.cat-prop{--c: #37e2c4}.cat-nature{--c: #6ee36e}.cat-abstract{--c: #b57bff}.cat-upload{--c: #22d3ee}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.card{display:block;border-radius:var(--radius);overflow:hidden;background:var(--panel);border:1px solid var(--line);transition:.25s}.card:hover{transform:translateY(-4px);border-color:#7c5cff99;box-shadow:0 16px 40px #0006}.card-thumb{position:relative;aspect-ratio:4 / 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