:root{--bg: #0a0d13;--bg-soft: #0f141c;--panel: #121823;--panel-2: #161e2b;--line: rgba(255, 255, 255, .07);--line-strong: rgba(255, 255, 255, .12);--text: #e8eefb;--text-dim: #aab8cf;--muted: #7f8fa9;--accent: #4f8cff;--accent-soft: rgba(79, 140, 255, .14);--accent-2: #58e0c4;--danger: #ff6b6b;--radius: 16px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--hover: rgba(255, 255, 255, .05);--hover-strong: rgba(255, 255, 255, .08);--elev: rgba(18, 24, 35, .92);--elev-solid: #121823;--topbar: rgba(10, 13, 19, .72);--editorbar: rgba(12, 16, 23, .94);--chip: rgba(255, 255, 255, .04);--thumb-bg: linear-gradient(180deg, #0d121a, #0a0e15);--thumb-placeholder: #2f3d52;--shadow-lg: 0 18px 40px rgba(0, 0, 0, .42);--shadow-md: 0 10px 30px rgba(0, 0, 0, .45);--card-grad: linear-gradient(180deg, rgba(255, 255, 255, .028), transparent 46%);--page-grad: radial-gradient(900px 480px at 12% -8%, rgba(79, 140, 255, .16), transparent 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