.header{position:relative;background:#2c2c2c;color:var(--header-text);z-index:100;box-shadow:0 1px 4px #00000026}.header:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:url(/header-bg.png) center / cover no-repeat;opacity:.7;pointer-events:none}.header-top{position:relative;z-index:1;max-width:var(--max-width);min-width:1000px;margin:0 auto;padding:0 16px;height:80px;display:flex;align-items:center;justify-content:space-between;gap:16px}.header-logo{display:flex;align-items:center;gap:12px;font-size:1.35rem;font-weight:600;color:var(--header-text);flex-shrink:0;transform:translateY(25px)}.header-logo-icon{width:120px;height:120px;object-fit:contain;display:block}.header-search{flex:1;max-width:480px;display:flex;align-items:center;background:#ffffff1f;border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:0 12px;height:34px;transition:background .15s,border-color .15s}.header-search:focus-within{background:#ffffff2e;border-color:#ffffff59}.header-search-icon{font-size:.85rem;opacity:.5;margin-right:6px;flex-shrink:0;line-height:1}.header-search-input{flex:1;border:none;background:none;outline:none;color:#fff;font-size:.85rem;font-family:inherit;min-width:0}.header-search-input::placeholder{color:#fff6}.header-search-clear{background:none;border:none;color:#ffffff80;font-size:1rem;cursor:pointer;padding:0 0 0 6px;line-height:1;flex-shrink:0}.header-search-clear:hover{color:#fffc}.header-user{flex-shrink:0;display:flex;align-items:center}.login-link{display:inline-flex;align-items:center;padding:6px 14px;border-radius:4px;color:var(--header-text);font-size:1.1rem;font-weight:500;opacity:.7;transition:opacity .15s,background .15s;text-decoration:none}.login-link:hover{opacity:1;background:#ffffff1a}.header-bottom{position:relative;z-index:1;max-width:var(--max-width);min-width:1000px;margin:0 auto;padding:0 16px;height:44px;display:flex;align-items:center;justify-content:center}.header-nav{display:flex;gap:12px;align-items:center;justify-content:center}.nav-link{display:inline-flex;align-items:center;padding:8px 20px;border-radius:4px;color:var(--header-text);opacity:.7;font-size:1.05rem;font-weight:500;transition:opacity .15s,background .15s}.nav-link:hover{opacity:1;background:#ffffff1a}.nav-link.active{opacity:1;background:#ffffff26}.user-menu{position:relative;cursor:pointer}.user-avatar{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-size:.82rem;font-weight:600;transition:background .15s}.user-avatar:hover{background:var(--accent-hover)}.user-avatar-img{width:30px;height:30px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.3);cursor:pointer;transition:border-color .15s}.user-avatar-img:hover{border-color:#fff9}.user-dropdown{position:absolute;top:38px;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 12px #0000001a;min-width:180px;padding:8px;z-index:200}.dropdown-name{font-size:.9rem;font-weight:600;color:var(--text-primary);padding:4px 8px 0}.dropdown-email{font-size:.82rem;color:var(--text-muted);padding:6px 8px;border-bottom:1px solid var(--border);margin-bottom:4px;word-break:break-all}.dropdown-link{display:block;padding:8px;font-size:.88rem;color:var(--text-secondary);border-radius:4px;transition:background .1s}.dropdown-link:hover{background:var(--bg);color:var(--accent)}.dropdown-btn{display:block;width:100%;padding:8px;background:none;border:none;text-align:left;font-size:.88rem;color:var(--text-secondary);cursor:pointer;border-radius:4px;font-family:inherit;transition:background .1s}.dropdown-btn:hover{background:var(--bg);color:#d32f2f}.header-nav .nav-link:nth-child(2),.header-nav .nav-link:nth-child(3){margin-left:24px}.reader-header{margin-bottom:32px}.reader-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.chapter-selector{display:flex;gap:8px}.chapter-btn{padding:6px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:4px;font-size:.85rem;color:var(--text-secondary);transition:all .15s}.chapter-btn:hover{border-color:var(--accent);color:var(--accent)}.chapter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.chapter-btn:disabled{opacity:.4}@media (max-width: 600px){.reader-content{padding:24px 20px;font-size:1rem}}.login-page{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 120px)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:400px;text-align:center}.login-title{font-size:1.5rem;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.login-subtitle{font-size:.85rem;color:var(--text-muted);margin-bottom:28px}.login-form{display:flex;flex-direction:column;gap:16px;text-align:left}.login-field label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.login-field input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:4px;font-size:.95rem;font-family:inherit;background:var(--bg);color:var(--text-primary);outline:none;transition:border-color .15s}.login-field input:focus{border-color:var(--accent)}.login-btn{margin-top:8px;padding:11px 0;background:var(--accent);color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .15s}.login-btn:hover{background:var(--accent-hover)}.login-error{color:#d32f2f;font-size:.85rem;text-align:center}.login-success{color:#2e7d32;font-size:.85rem;text-align:center}.login-switch{margin-top:20px;font-size:.85rem;color:var(--text-muted)}.switch-btn{background:none;border:none;color:var(--accent);font-size:.85rem;cursor:pointer;margin-left:4px;font-family:inherit;text-decoration:underline}.switch-btn:hover{color:var(--accent-hover)}.password-strength{margin-top:8px;display:flex;align-items:center;gap:8px}.strength-bar{flex:1;height:4px;background:var(--border);border-radius:2px;overflow:hidden}.strength-fill{height:100%;border-radius:2px;transition:width .2s,background .2s}.strength-label{font-size:.78rem;white-space:nowrap;font-weight:500}.password-rules{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px;font-size:.75rem;color:var(--text-muted)}.password-rules span{padding:1px 0}.password-rules .rule-ok{color:#2e7d32;font-weight:500}.password-rules .rule-ok:before{content:"✓ "}.password-rules span:not(.rule-ok):not(.rule-hint):before{content:"✗ "}.rule-hint{width:100%;font-size:.72rem;color:var(--text-muted);opacity:.7}.publish-page{max-width:700px;margin:0 auto;padding-bottom:48px}.publish-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.publish-title{font-size:1.5rem;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.publish-subtitle{font-size:.85rem;color:var(--text-muted);margin-bottom:28px}.publish-form{display:flex;flex-direction:column;gap:20px}.publish-field label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.publish-field input,.publish-field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:4px;font-size:.95rem;font-family:inherit;background:var(--bg);color:var(--text-primary);outline:none;transition:border-color .15s;resize:vertical}.publish-field input:focus,.publish-field textarea:focus{border-color:var(--accent)}.cover-preview{margin-top:8px}.cover-preview img{max-width:120px;max-height:160px;border-radius:4px;border:1px solid var(--border);object-fit:cover}.publish-chapters{display:flex;flex-direction:column;gap:12px}.chapters-header{display:flex;align-items:center;justify-content:space-between}.chapters-header label{font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:0}.add-chapter-btn{padding:6px 14px;background:var(--accent);color:#fff;border:none;border-radius:4px;font-size:.85rem;cursor:pointer;transition:background .15s}.add-chapter-btn:hover{background:var(--accent-hover)}.chapter-entry{border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:var(--bg)}.chapter-entry-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.chapter-num{font-size:.85rem;font-weight:600;color:var(--accent)}.remove-chapter-btn{padding:3px 10px;background:none;border:1px solid #ccc;border-radius:4px;font-size:.8rem;color:#999;cursor:pointer;transition:all .15s}.remove-chapter-btn:hover{border-color:#d32f2f;color:#d32f2f}.chapter-title-input{margin-bottom:10px}.chapter-entry textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:4px;font-size:.9rem;font-family:inherit;background:#fff;color:var(--text-primary);outline:none;resize:vertical;line-height:1.6}.chapter-entry textarea:focus{border-color:var(--accent)}.publish-error{color:#d32f2f;font-size:.85rem;text-align:center}.publish-submit-btn{padding:12px 0;background:var(--accent);color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .15s}.publish-submit-btn:hover{background:var(--accent-hover)}.publish-submit-btn:disabled{opacity:.6;cursor:not-allowed}.cover-upload-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.cover-or{font-size:.82rem;color:var(--text-muted)}.cover-url-input{flex:1;min-width:200px;padding:10px 12px;border:1px solid var(--border);border-radius:4px;font-size:.9rem;font-family:inherit;background:var(--bg);color:var(--text-primary);outline:none}.cover-url-input:focus{border-color:var(--accent)}.profile-page{max-width:700px;margin:0 auto;padding-bottom:48px}.profile-header{display:flex;align-items:center;gap:20px;padding:28px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:24px}.profile-avatar{width:60px;height:60px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:600;flex-shrink:0}.profile-name{font-size:1.2rem;font-weight:600;margin-bottom:4px}.profile-stats{font-size:.85rem;color:var(--text-muted)}.profile-tabs{display:flex;gap:4px;margin-bottom:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:4px}.profile-tab{flex:1;padding:10px;background:none;border:none;border-radius:4px;font-size:.88rem;font-weight:500;color:var(--text-muted);cursor:pointer;font-family:inherit;transition:all .15s}.profile-tab.active{background:var(--accent);color:#fff}.profile-tab:hover:not(.active){background:var(--bg);color:var(--text-secondary)}.profile-book-list{display:flex;flex-direction:column;gap:10px}.profile-book-card{display:flex;gap:14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px;transition:box-shadow .15s}.profile-book-card:hover{box-shadow:0 2px 8px #0000000f}.profile-book-cover{width:56px;height:75px;flex-shrink:0;border-radius:4px;overflow:hidden}.profile-book-cover img{width:100%;height:100%;object-fit:cover}.profile-book-info h4{font-size:.95rem;font-weight:600;margin-bottom:2px}.profile-book-info p{font-size:.82rem;color:var(--text-muted);margin-bottom:2px}.profile-book-time{font-size:.75rem;color:var(--text-muted)}.profile-empty-link{display:inline-block;margin-top:12px;padding:8px 16px;background:var(--accent);color:#fff;border-radius:4px;font-size:.85rem}.profile-empty-link:hover{background:var(--accent-hover)}.profile-post-list{display:flex;flex-direction:column;gap:10px}.profile-post-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:box-shadow .15s}.profile-post-card:hover{box-shadow:0 2px 8px #0000000f}.profile-post-card h4{font-size:.95rem;font-weight:600;margin-bottom:4px}.profile-post-card p{font-size:.82rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px}.profile-post-time{font-size:.75rem;color:var(--text-muted)}.profile-delete-btn{position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:50%;background:#d32f2fe6;color:#fff;border:none;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:1;transition:opacity .15s}.profile-book-card:hover .profile-delete-btn,.profile-post-card:hover .profile-delete-btn{opacity:1}.profile-delete-btn:hover{background:#d32f2f;transform:scale(1.1)}.profile-book-link,.profile-post-link{flex:1;min-width:0}.profile-book-card,.profile-post-card{position:relative}.profile-post-thumb{width:100%;max-height:80px;object-fit:cover;border-radius:4px;margin-top:6px}.book-list-page{padding-bottom:48px}.page-title{font-size:1.75rem;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.page-subtitle{font-size:.95rem;color:var(--text-muted);margin-bottom:32px}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}.book-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .15s;display:flex;flex-direction:column}.book-card:hover{box-shadow:0 4px 16px #00000014;transform:translateY(-2px)}.book-cover{width:100%;aspect-ratio:3/4;background:linear-gradient(135deg,#e8ddd0,#d4c5b2);display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:#8b7355;padding:20px;text-align:center;line-height:1.3}.book-card-body{padding:12px 14px 14px;flex:1;display:flex;flex-direction:column}.book-title{font-size:1rem;font-weight:600;margin-bottom:4px;line-height:1.3}.book-author{font-size:.85rem;color:var(--text-secondary);margin-bottom:8px}.book-desc{font-size:.82rem;color:var(--text-muted);line-height:1.5;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.read-btn{margin-top:12px;padding:8px 0;background:var(--accent);color:#fff;text-align:center;border-radius:4px;font-size:.88rem;font-weight:500;transition:background .15s}.read-btn:hover{background:var(--accent-hover)}.reader-page{max-width:800px;margin:0 auto;width:100%}.reader-header{margin-bottom:32px;text-align:center}.reader-title{font-size:1.5rem;font-weight:600;margin-bottom:4px}.reader-author{color:var(--text-secondary);font-size:.95rem}.back-link{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-size:.9rem;margin-bottom:24px;transition:color .15s}.back-link:hover{color:var(--accent-hover)}.reader-content{background:var(--bg-reader);border:1px solid var(--border);border-radius:var(--radius);padding:40px 48px;font-family:var(--font-reader);font-size:1.1rem;line-height:1.9;color:var(--text-primary)}.reader-content h3{font-size:1.3rem;text-align:center;margin-bottom:24px;font-weight:600;color:var(--accent)}.reader-content p{margin-bottom:1.2em;text-indent:2em}.reader-content p:first-of-type{margin-top:0}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state h2{font-size:1.3rem;margin-bottom:8px;color:var(--text-secondary)}.showcase{margin-bottom:40px}.showcase-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.showcase-title{font-size:1.3rem;font-weight:600;color:var(--text-primary)}.showcase-more{font-size:.85rem;color:var(--accent);font-weight:500;transition:color .15s}.showcase-more:hover{color:var(--accent-hover)}.showcase-scroll{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.showcase-scroll::-webkit-scrollbar{height:4px}.showcase-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.showcase-card{flex:0 0 180px;scroll-snap-align:start;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .15s}.showcase-card:hover{box-shadow:0 4px 16px #0000001a;transform:translateY(-3px)}.showcase-cover{width:100%;aspect-ratio:3/4;overflow:hidden}.showcase-cover img{width:100%;height:100%;object-fit:cover;display:block}.showcase-info{padding:10px 12px;display:flex;flex-direction:column;gap:2px}.showcase-name{font-size:.88rem;font-weight:600;color:var(--text-primary);line-height:1.3}.showcase-author{font-size:.78rem;color:var(--text-muted)}.search-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.search-title{font-size:1.2rem;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.search-bar{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 14px;transition:border-color .15s}.search-bar:focus-within{border-color:var(--accent)}.search-icon{font-size:1.1rem;flex-shrink:0}.search-input{flex:1;border:none;outline:none;background:transparent;font-size:.95rem;color:var(--text-primary);font-family:inherit}.search-input::placeholder{color:var(--text-muted)}.search-clear{background:none;border:none;color:var(--text-muted);font-size:.85rem;cursor:pointer;flex-shrink:0;padding:2px 6px;border-radius:4px;transition:color .15s}.search-clear:hover{color:var(--text-primary)}.search-results{margin-top:20px}.search-grid{display:flex;flex-direction:column;gap:12px}.search-card{display:flex;gap:16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:14px;transition:box-shadow .15s,transform .1s}.search-card:hover{box-shadow:0 2px 8px #0000000f;transform:translate(3px)}.search-card-cover{width:80px;height:106px;flex-shrink:0;border-radius:4px;overflow:hidden}.search-card-cover img{width:100%;height:100%;object-fit:cover;display:block}.search-card-body{flex:1;min-width:0}.search-card-title{font-size:.95rem;font-weight:600;margin-bottom:3px;color:var(--text-primary)}.search-card-author{font-size:.8rem;color:var(--text-secondary);margin-bottom:6px}.search-card-desc{font-size:.82rem;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-empty,.search-hint{text-align:center;padding:32px 20px;color:var(--text-muted);font-size:.9rem}@media (max-width: 600px){.book-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.reader-content{padding:24px 20px;font-size:1rem}.page-title{font-size:1.4rem}.showcase-card{flex:0 0 140px}.search-card{flex-direction:column}.search-card-cover{width:60px;height:80px}}.book-cover img{width:100%;height:100%;object-fit:cover;display:block}.home-page{padding-bottom:48px}.showcase{position:relative;width:100%;max-width:var(--max-width);height:460px;border-radius:var(--radius);overflow:hidden;margin:0 auto 40px;background:#1a1a2e}.showcase-slides{position:relative;width:100%;height:100%}.showcase-slide{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity .6s ease;pointer-events:none}.showcase-slide.active{opacity:1;pointer-events:auto}.slide-book-link{display:block;width:100%;height:100%;position:relative;overflow:hidden}.slide-bg{position:absolute;top:0;right:0;bottom:0;left:0}.slide-bg img{width:100%;height:100%;object-fit:cover;display:block}.slide-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,#0000001a,#0000004d 40%,#000000b3)}.slide-content{position:absolute;bottom:60px;left:40px;right:40px;color:#fff;z-index:2}.slide-title{font-size:2rem;font-weight:700;margin-bottom:6px;text-shadow:0 2px 8px rgba(0,0,0,.4)}.slide-author{font-size:1rem;opacity:.85;margin-bottom:14px;text-shadow:0 1px 4px rgba(0,0,0,.3)}.slide-cta{display:inline-block;padding:8px 20px;background:var(--accent);color:#fff;border-radius:4px;font-size:.9rem;font-weight:500;transition:background .15s}.slide-cta:hover{background:var(--accent-hover)}.slide-video-wrap{width:100%;height:100%;position:relative;background:#000}.slide-video{width:100%;height:100%;object-fit:cover;cursor:pointer}.slide-video-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;z-index:2;background:#0000004d;transition:background .3s}.slide-video-overlay:hover{background:#00000073}.play-btn{width:72px;height:72px;border-radius:50%;background:#fff3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;margin-bottom:12px;transition:transform .15s,background .15s;border:2px solid rgba(255,255,255,.4)}.slide-video-overlay:hover .play-btn{transform:scale(1.08);background:#ffffff4d}.video-label{color:#fff;font-size:1.1rem;font-weight:500;text-shadow:0 1px 4px rgba(0,0,0,.4)}.fullscreen-btn{position:absolute;bottom:14px;right:14px;z-index:3;width:36px;height:36px;border-radius:6px;background:#00000080;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.fullscreen-btn:hover{background:#000000b3}.showcase-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:40px;height:40px;border-radius:50%;background:#00000059;border:none;color:#fff;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;opacity:0}.showcase:hover .showcase-arrow{opacity:1}.showcase-arrow:hover{background:#0000008c}.showcase-arrow.left{left:12px}.showcase-arrow.right{right:12px}.showcase-dots{position:absolute;bottom:16px;left:50%;transform:translate(-50%);z-index:5;display:flex;gap:8px}.showcase-dot{width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,.5);background:transparent;cursor:pointer;transition:all .2s;padding:0}.showcase-dot.active{background:#fff;border-color:#fff;transform:scale(1.2)}.showcase-dot:hover{border-color:#fff}@media (max-width: 600px){.showcase{height:320px}.slide-content{left:20px;right:20px;bottom:50px}.slide-title{font-size:1.3rem}.slide-author{font-size:.85rem}.play-btn{width:56px;height:56px;font-size:1.3rem}}.book-actions{display:flex;align-items:center;gap:8px;margin-top:12px}.like-btn{display:inline-flex;align-items:center;gap:4px;padding:8px 10px;background:var(--bg);border:1px solid 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