:root{--font-body: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;--topbar-height: 56px;--page: #09090b;--surface: #18181b;--surface-soft: #27272a;--surface-raised: #3f3f46;--surface-hover: #3f3f46;--border: #27272a;--border-strong: #3f3f46;--text: #e4e4e7;--text-strong: #ffffff;--text-muted: #a1a1aa;--text-soft: #71717a;--accent: #2f9bff;--accent-hover: #58adff;--accent-soft: rgba(47, 155, 255, .18);--accent-weak: rgba(47, 155, 255, .11);--danger: #ff6b64;--danger-soft: rgba(255, 107, 100, .16);--shadow: 0 18px 34px rgba(0, 0, 0, .22)}*{box-sizing:border-box}body{margin:0;background:var(--page);font-family:var(--font-body)}button,input,select,textarea{font:inherit}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.platform-shell{min-height:100vh;color:var(--text);background:var(--page)}.platform-shell[data-theme=light]{--page: #fafafa;--surface: #ffffff;--surface-soft: 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h2{font-size:28px;font-weight:700;margin-bottom:32px;color:var(--text-strong)}.star-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.star-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:36px 28px;min-height:220px;transition:transform .2s,box-shadow .2s}.star-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #0000001a}.star-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:16px;background:var(--accent-soft);color:var(--accent);font-size:28px;font-weight:700;margin-bottom:18px}.star-card h3{font-size:20px;font-weight:700;margin-bottom:10px;color:var(--text-strong)}.star-card p{font-size:14px;line-height:1.6;color:var(--text-muted);margin:0}.brand-philosophy{max-width:900px;margin:0 auto;padding:48px;background:var(--surface);border:1px solid var(--border);border-radius:20px;text-align:center;box-shadow:var(--shadow)}.brand-philosophy h2{font-size:24px;font-weight:700;margin-bottom:16px;color:var(--text-strong)}.brand-philosophy p{font-size:16px;line-height:1.8;color:var(--text-muted);margin:0}@media(max-width:1100px){.star-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.carousel-slide{min-height:300px}.carousel-slide img{height:300px}.carousel-caption{padding:24px}.carousel-caption h2{font-size:26px}.carousel-caption p{font-size:15px}.carousel-arrow{width:36px;height:36px}.carousel-arrow svg{width:16px;height:16px}.dot-bar{width:24px;height:3px}.star-grid{grid-template-columns:1fr}.star-products h2{font-size:22px}.brand-philosophy{padding:32px 24px}.brand-philosophy h2{font-size:20px}}.my-space-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px}.my-space-card h2{font-size:22px;font-weight:700;margin-bottom:24px;color:var(--text-strong)}.my-space-card ul{list-style:none;padding:0;margin:0 0 24px}.my-space-card li{padding:12px 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small{font-size:12px;color:var(--text-muted)}.profile-msg{margin:4px 0 12px;padding:8px 12px;font-size:13px;border-radius:6px}.profile-msg.success{color:#1a7f4b;background:#e6f7ed}.profile-msg.error{color:#c9354b;background:#fde8ec}.profile-actions{display:flex;gap:10px;margin-top:8px}.profile-section-divider{margin:24px 0;border:none;border-top:1px solid var(--border)}.profile-pwd-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 24px;font-size:14px;font-weight:600;color:#fff;background:var(--accent);border:none;border-radius:8px;cursor:pointer;transition:opacity .15s}.profile-pwd-btn:hover{opacity:.88}.profile-pwd-btn:disabled{opacity:.55;cursor:not-allowed}@media(max-width:640px){.profile-field-row{grid-template-columns:1fr}}.product-layout{--side-nav-width: 278px;display:grid;grid-template-columns:var(--side-nav-width) minmax(0,1fr);height:calc(100vh - var(--topbar-height));min-height:calc(100vh - var(--topbar-height));overflow:hidden;transition:grid-template-columns 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