.layout{display:flex;flex-direction:column;min-height:100vh}.header{position:sticky;top:0;z-index:100;background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}.logo{display:flex;align-items:center;gap:10px;color:var(--color-text);text-decoration:none;flex-shrink:0}.logo:hover{color:var(--color-text)}.logo-icon{display:flex;align-items:center;justify-content:center;height:36px;padding:0 10px;background:var(--color-primary);color:#fff;border-radius:var(--radius-sm);font-weight:700;font-size:.85rem;letter-spacing:-.02em}.logo-text{font-weight:600;font-size:1.05rem;white-space:nowrap}.nav{display:flex;align-items:center;gap:4px;overflow-x:auto}.nav-link{display:inline-block;padding:8px 14px;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:.9rem;white-space:nowrap;cursor:pointer;transition:background .15s,color .15s}.nav-link:hover{color:var(--color-primary);background:var(--color-primary-light)}.nav-link.active{color:var(--color-primary);background:var(--color-primary-muted);font-weight:500}.nav-link-disabled{color:var(--color-text-muted);cursor:default}.nav-link-disabled:hover{color:var(--color-text-muted);background:transparent}.main{flex:1;display:flex;flex-direction:column;position:relative}.footer{background:var(--color-bg-subtle);border-top:1px solid var(--color-border);padding:32px 0;margin-top:auto}.footer-inner{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.footer-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 16px;font-size:.875rem}.footer-record{color:var(--color-text-muted)}.footer-icp:hover{color:var(--color-primary)}.footer-divider{color:var(--color-border)}.footer-links a{color:var(--color-text-secondary)}.footer-links a:hover{color:var(--color-primary)}.footer-text-disabled{color:var(--color-text-muted);cursor:default}.footer-copy{font-size:.8rem;color:var(--color-text-muted)}@media(max-width:768px){.header-inner{flex-direction:column;height:auto;padding:12px 0;gap:8px}.nav{width:100%;justify-content:center}}.home{flex:1;position:relative;min-height:200px}.dev-modal-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;display:flex;align-items:center;justify-content:center;padding:24px;background:#0f172a73;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dev-modal{width:100%;max-width:400px;padding:32px 28px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);text-align:center}.dev-modal-icon{font-size:2.5rem;margin-bottom:16px}.dev-modal-title{font-size:1.25rem;font-weight:600;color:var(--color-text);margin-bottom:8px}.dev-modal-desc{font-size:.9rem;color:var(--color-text-secondary)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #7c3aed;--color-primary-hover: #6d28d9;--color-primary-light: #f3f0ff;--color-primary-muted: #ede9fe;--color-text: #1f2937;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-border: #e5e7eb;--color-bg: #ffffff;--color-bg-subtle: #f9fafb;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(124, 58, 237, .08);--shadow-lg: 0 8px 24px rgba(124, 58, 237, .12);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--max-width: 1200px}html{font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;min-height:100vh}a{color:var(--color-primary);text-decoration:none;transition:color .15s}a:hover{color:var(--color-primary-hover)}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}input{font-family:inherit}.page-container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.legal-page{max-width:800px;margin:0 auto;padding:48px 24px 80px}.legal-page h1{font-size:2rem;font-weight:700;margin-bottom:8px;color:var(--color-text)}.legal-page .legal-meta{color:var(--color-text-secondary);font-size:.9rem;margin-bottom:32px}.legal-page .legal-meta-block{margin-bottom:32px}.legal-page .legal-meta-block p{color:var(--color-text-secondary);font-size:.9rem;margin-bottom:4px;line-height:1.6}.legal-page .legal-meta-block p:last-child{margin-bottom:0}.legal-page section{margin-bottom:32px}.legal-page h2{font-size:1.25rem;font-weight:600;margin-bottom:12px;color:var(--color-text);padding-bottom:8px;border-bottom:2px solid var(--color-primary-muted)}.legal-page p{margin-bottom:12px;color:var(--color-text-secondary);line-height:1.8}.legal-page ul,.legal-page ol{margin:0 0 12px 1.5rem;color:var(--color-text-secondary)}.legal-page li{margin-bottom:8px;line-height:1.7}.legal-page li::marker{color:var(--color-primary)}