:root { --gold-bright: #c9a84c; --gold-light: #e0c872; --bg-color: #FDFBF7; --text-color: #333; --font-size: 18px; --line-height: 1.8; --font-family: 'Songti SC', 'STSong', 'SimSun', 'Noto Serif CJK SC', 'HarmonyOS_Sans', serif; --gold: #8a6a1e; --primary: #0B0B0D; --highlight-bg: rgba(224,200,114, 0.4); --content-padding: 32px; }
        /* 章节加载骨架屏：纯 CSS,不依赖图标字体,首屏立刻可见 */
        .content-skeleton { padding: 24px 4px 20px; }
        .content-skeleton .sk-line { height: 14px; background: linear-gradient(90deg,#e8e3d8 0%,#f0ece1 50%,#e8e3d8 100%); background-size: 200% 100%; border-radius: 4px; margin-bottom: 14px; animation: sk-shimmer 1.4s linear infinite; }
        .content-skeleton .sk-line-h { height: 26px; width: 60%; margin: 4px 0 22px; }
        .content-skeleton .sk-line.w95 { width: 95%; }
        .content-skeleton .sk-line.w92 { width: 92%; }
        .content-skeleton .sk-line.w90 { width: 90%; }
        .content-skeleton .sk-line.w88 { width: 88%; }
        .content-skeleton .sk-line.w85 { width: 85%; }
        .content-skeleton .sk-gap { height: 12px; }
        body.theme-dark .content-skeleton .sk-line { background: linear-gradient(90deg,#1a1a1a 0%,#2a2a2a 50%,#1a1a1a 100%); }
        @keyframes sk-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
        /* 阅读页夜间模式：高对比纯黑背景 + 浅色文字 */
        body.theme-dark { --bg-color: #000000; --text-color: #f5f5f7; --primary: #e5e5ea; background-color: #000000 !important; }
        /* 夜间模式：正文区域强制使用主题文字色（含 #content 及所有子元素，避免被继承/内联覆盖） */
        body.theme-dark #content,
        body.theme-dark #content * { color: var(--text-color) !important; }
        body.theme-dark #content h1,
        body.theme-dark #content h2,
        body.theme-dark #content h3 { color: var(--primary) !important; }
        body.theme-dark #content .search-highlight { color: #e8a84a !important; background-color: rgba(232,168,74,0.25); }
        body.theme-sepia { --bg-color: #f5f0e6; --text-color: #3d3a33; --primary: #2c2416; }
        body.theme-eye { --bg-color: #e8f5e9; --text-color: #1b5e20; --primary: #2e7d32; }
        * { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
        body { font-family: var(--font-family); font-size: var(--font-size); background-color: var(--bg-color); color: var(--text-color); line-height: var(--line-height); overflow-x: hidden; transition: background 0.3s; }
        
        /* 顶部阅读进度条（可点击跳转） */
        #read-progress-bar { position: fixed; top: 0; left: 0; height: 4px; background: var(--gold); width: 0%; z-index: 2001; pointer-events: none; }
        #read-progress-wrap { position: fixed; top: 0; left: 0; width: 100%; height: 4px; z-index: 2000; cursor: pointer; background: rgba(0,0,0,0.08); }
        
        .reader-container { padding: 50px var(--content-padding) calc(100px + 56px + env(safe-area-inset-bottom)); max-width: 600px; margin: 0 auto; text-align: justify; min-height: 100vh; }
        @media (min-width: 768px) { .reader-container { max-width: 720px; } }
        @media (min-width: 1024px) { .reader-container { max-width: 860px; } }
        @media (min-width: 1280px) { .reader-container { max-width: 960px; } }
        #content { overflow-x: auto; -webkit-overflow-scrolling: touch; }
        #content img { max-width: 100%; width: 100%; height: auto; display: block; margin: 1em 0; }
        #content p:has(> img) { overflow: hidden; margin-bottom: 1.2em; }
        .reader-container ::selection { background: rgba(212, 175, 55, 0.3); }
        #content h1, #content h2, #content h3 { font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Heiti SC', 'STHeiti', 'Microsoft YaHei', sans-serif; color: var(--primary); }
        #content h2 { border-left: 4px solid var(--gold); padding-left: 10px; margin: 1.5em 0 0.8em; }
        /* 所有段落默认不再首行缩进，统一左对齐，便于兼容诗歌体和普通叙事体 */
        #content p { margin-bottom: 1.2em; text-indent: 0; }
        /* 整段只有一条加粗内容的小标题：继续保持加粗样式 */
        #content p.strong-line {
            font-weight: 700;
        }
        #content strong, #content b { font-weight: 700; color: var(--text-color); }
        #content em, #content i { font-style: italic; }
        #content ul, #content ol { margin: 1em 0 1.2em; padding-left: 1.8em; }
        #content ul { list-style-type: disc; }
        #content ol { list-style-type: decimal; }
        #content li { margin-bottom: 0.4em; display: list-item; }
        #content ul ul, #content ol ul { list-style-type: circle; }
        #content blockquote { margin: 1em 0; padding-left: 1em; border-left: 4px solid var(--gold); color: var(--me-muted, #666); }
        body.theme-dark #content blockquote { border-left-color: var(--gold); color: rgba(255,255,255,0.85); }
        #content table { width: 100%; min-width: 200px; border-collapse: collapse; margin: 1.2em 0; table-layout: fixed; display: table; border: 1px solid rgba(0,0,0,0.28); font-size: clamp(14px, 2.2vw + 12px, 17px); line-height: 1.5; }
        #content thead { display: table-header-group; }
        #content tbody { display: table-row-group; }
        #content tr { display: table-row; }
        #content th, #content td { display: table-cell; border: 1px solid rgba(0,0,0,0.28); padding: 0.6em 0.7em; text-align: left; word-wrap: break-word; word-break: break-word; vertical-align: top; }
        #content th { background: rgba(0,0,0,0.1); font-weight: bold; }
        #content tr:nth-child(even) td { background: rgba(0,0,0,0.04); }
        @media (max-width: 480px) {
            #content table { font-size: clamp(13px, 4vw + 10px, 16px); }
            #content th, #content td { padding: 0.5em 0.55em; }
        }
        body.theme-dark #content table { border-color: rgba(255,255,255,0.28); }
        body.theme-dark #content th, body.theme-dark #content td { border-color: rgba(255,255,255,0.28); }
        body.theme-dark #content th { background: rgba(255,255,255,0.12); }
        body.theme-dark #content tr:nth-child(even) td { background: rgba(255,255,255,0.06); }
        /* 由 ASCII 制表图转换来的表格：列宽按内容自适应，窄屏整体横向滚动（不加则 6 列在 375px 上每格只剩 2 个字） */
        #content .md-figure { margin: 1.2em 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
        #content .md-figure table { width: max-content; min-width: 100%; table-layout: auto; margin: 0; }
        #content .md-figure th, #content .md-figure td { white-space: nowrap; }
        #content .md-figure caption { caption-side: top; text-align: left; font-weight: 700; color: var(--primary); padding: 0 0 0.5em; font-size: 0.95em; }
        #content .md-figure .ascii-row-full { font-weight: 700; text-align: center; }
        body.theme-dark #content .md-figure caption { color: var(--text-color); }
        /* 表格宽于屏幕时的滑动提示（由 markScrollableFigures 按需插入，不溢出就没有） */
        #content .md-figure-tip { margin: -0.7em 0 1.3em; font-size: 0.78em; font-family: sans-serif; text-align: right; opacity: 0.5; }
        #content pre, #content code { font-family: ui-monospace, monospace; background: rgba(0,0,0,0.06); padding: 0.2em 0.4em; border-radius: 4px; font-size: 0.95em; }
        #content pre { padding: 0.8em 1em; overflow-x: auto; margin: 1em 0; }
        #content pre code { padding: 0; background: none; }
        body.theme-dark #content pre, body.theme-dark #content code { background: rgba(255,255,255,0.1); }
        #content .katex-display { margin: 0.8em 0; overflow-x: auto; overflow-y: hidden; }
        body.theme-dark #content .katex, body.theme-dark #content .katex * { color: var(--text-color) !important; }
        .ai-msg-bot .katex-display { margin: 0.6em 0; }
        .ai-msg-bot .katex, .ai-msg-bot .katex * { color: inherit; }
        .search-highlight { background-color: #fff3cd; color: #d35400; padding: 0 2px; border-radius: 2px; font-weight: bold;}
        .hl-text { background-color: var(--highlight-bg); border-bottom: 2px solid var(--gold); }
        .top-bar { position: fixed; top: 0; left: 0; width: 100%; height: 50px; background: #fff; box-shadow: 0 1px 5px rgba(0,0,0,0.05); z-index: 100; transition: transform 0.3s; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; transform: translateY(-100%); }
        body.theme-dark .top-bar { background: #1a1a1a; }
        .top-bar.show { transform: translateY(0); }
        .sticky-chapter-bar { position: fixed; top: 4px; left: 0; right: 0; height: 36px; line-height: 36px; padding: 0 15px; font-size: 13px; color: var(--primary); background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.06); z-index: 99; transform: translateY(-100%); transition: transform 0.25s; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-family: sans-serif; }
        body.theme-dark .sticky-chapter-bar { background: #1a1a1a; color: #aaa; }
        .sticky-chapter-bar.show { transform: translateY(0); }
        .nav-title { font-size: 14px; font-weight: bold; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 50%; font-family: sans-serif;}
        .bottom-bar { position: fixed; bottom: 0; left: 0; width: 100%; background: #fff; box-shadow: 0 -2px 10px rgba(0,0,0,0.05); z-index: 100; transition: transform 0.3s; padding: 15px 20px; padding-bottom: calc(56px + env(safe-area-inset-bottom) + 20px); border-radius: 15px 15px 0 0; transform: translateY(100%); max-height: 75vh; overflow-y: auto; -webkit-overflow-scrolling: touch; }
        body.theme-dark .bottom-bar { background: #1a1a1a; }
        .bottom-bar.show { transform: translateY(0); }
        .tool-row { display: flex; justify-content: space-between; align-items: center; margin-top: 15px; border-top: 1px solid rgba(0,0,0,0.05); padding-top: 15px;}
        .tool-row-label { font-size: 15px; font-weight: bold; color: #1d1d1f; font-family: "PingFang SC", "Helvetica Neue", "Heiti SC", "Microsoft YaHei", sans-serif; flex-shrink: 0; margin-right: 12px; }
        body.theme-dark .tool-row-label { color: #f5f5f7; }
        .tool-btn { background: none; border: none; font-size: 16px; color: #666; display: flex; flex-direction: column; align-items: center; gap: 4px; cursor: pointer; font-family: "PingFang SC", "Helvetica Neue", "Heiti SC", "Microsoft YaHei", sans-serif;}
        .tool-btn i { font-size: 22px; color: var(--primary); }
        .ctrl-group { display: flex; gap: 10px; background: #f5f5f5; border-radius: 20px; padding: 5px; }
        body.theme-dark .ctrl-group { background: #333; }
        .btn-ctrl { background: transparent; border: none; font-size: 15px; padding: 6px 16px; border-radius: 15px; color: var(--text-color); cursor: pointer; }
        .btn-ctrl.active { background: var(--gold); color: white; }
        .tool-row .theme-opt,
        .tool-row .line-height-opt,
        .tool-row .margin-opt {
            min-width: 56px;
            height: 34px;
            line-height: 1;
            padding: 0 12px;
            border-radius: 12px;
            font-size: 16px;
            gap: 0;
            display: inline-flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
        }
        .theme-opt.active { color: var(--gold); font-weight: bold; }
        .line-height-opt.active, .margin-opt.active { color: var(--gold); font-weight: bold; }
        .drawer-mask { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 150; display: none; }
        .drawer-left { position: fixed; top: 0; left: -85%; width: 85%; max-width: 320px; height: 100%; background: #fff; z-index: 160; transition: left 0.3s; display: flex; flex-direction: column; }
        body.theme-dark .drawer-left { background: #1a1a1a; }
        .drawer-left.show { left: 0; }
        .drawer-header { padding: 15px 20px; border-bottom: 1px solid #eee; font-weight: bold; color: var(--primary); font-size: 16px;}
        body.theme-dark .drawer-header { color: #e8e8e8; border-bottom-color: #404040; }
        .drawer-content { flex: 1; overflow-y: auto; padding: 10px 0; }
        .toc-item { padding: 12px 20px; font-size: 14px; border-bottom: 1px solid #f9f9f9; cursor: pointer; }
        body.theme-dark .drawer-left .toc-item { color: #d8d8d8; border-bottom-color: #333; }
        body.theme-dark .drawer-left .drawer-content { color: #d8d8d8; }
        body.theme-dark .drawer-left .drawer-content div[style*="color"] { color: #b0b0b0 !important; }
        
        /* 全屏上浮弹窗 - 统一的三列想法/书签/划线 */
        .notes-panel { position: fixed; bottom: 0; left: 0; width: 100%; height: 85vh; background: #fff; z-index: 400; border-radius: 20px 20px 0 0; box-shadow: 0 -5px 20px rgba(0,0,0,0.1); transform: translateY(100%); transition: 0.3s; display: flex; flex-direction: column; }
        body.theme-dark .notes-panel { background: #1a1a1a; }
        .notes-panel.show { transform: translateY(0); }
        .notes-header { padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #eee; font-size: 16px; font-weight: bold; color: var(--primary); }
        body.theme-dark .notes-header { border-color: #333; color: #fff; }
        .notes-close-btn { background: none; border: none; color: #666; font-size: 14px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 8px; }
        .notes-close-btn:hover { color: var(--primary); background: rgba(0,0,0,0.05); }
        body.theme-dark .notes-close-btn { color: #aaa; }
        body.theme-dark .notes-close-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }
        .notes-tabs { display: flex; border-bottom: 1px solid #eee; background: #fafafa; }
        body.theme-dark .notes-tabs { background: #222; border-color: #333; }
        .notes-tab { flex: 1; text-align: center; padding: 15px 0; font-size: 14px; color: #666; cursor: pointer; position: relative; font-weight: bold; }
        body.theme-dark .notes-tab { color: #aaa; }
        .notes-tab.active { color: var(--gold); }
        body.theme-dark .notes-tab.active { color: var(--gold); }
        .notes-tab.active::after { content: ''; position: absolute; bottom: 0; left: 35%; width: 30%; height: 3px; background: var(--gold); border-radius: 3px; }
        .notes-content-wrap { flex: 1; overflow: hidden; position: relative; background: #f9f9f9; }
        body.theme-dark .notes-content-wrap { background: #111; }
        .notes-list-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow-y: auto; padding: 15px; display: none; }
        .notes-list-container.active { display: block; }
        .note-item-new { padding: 15px; margin-bottom: 15px; background: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border-left: 4px solid var(--gold); font-size: 14px; line-height: 1.6; color: var(--text-color); }
        body.theme-dark .note-item-new { background: #222; border-color: #555; }
        .note-item-row { display: flex; align-items: flex-start; gap: 10px; }
        /* 删除笔记是常用操作，原 28px 太容易点错（点到旁边的笔记条目） */
        .note-item-del { flex-shrink: 0; width: 40px; height: 40px; border: none; background: #f0f0f0; color: #999; border-radius: 50%; cursor: pointer; font-size: 18px; line-height: 1; padding: 0; }
        .note-item-del:hover { background: #ffebee; color: #e74c3c; }
        body.theme-dark .note-item-del { background: #333; color: #888; }
        body.theme-dark .note-item-del:hover { background: #4a2020; color: #e74c3c; }
        .note-time { font-size: 14px; color: #999; margin-top: 8px; text-align: right; }
        .note-quote { color: #888; font-size: 14px; margin-top: 8px; padding-top: 8px; border-top: 1px dashed #eee; }
        body.theme-dark .note-quote { border-color: #444; color: #aaa; }

        /* 阅读区:允许选中文字(用于划线/想法/海报),禁用 iOS 长按图片/链接弹出的系统菜单 */
        #content, .reader-container {
            -webkit-user-select: text;
            user-select: text;
            -webkit-touch-callout: none;
        }
        /* 顶部栏/底部栏/工具按钮等不允许选中,避免误触 */
        .top-bar, .bottom-bar, .nav-bottom, #selection-menu, #mobile-sel-bar, .ai-panel, .toc-panel, button {
            -webkit-user-select: none;
            user-select: none;
            -webkit-touch-callout: none;
        }

        #selection-menu {
            position: fixed;
            top: 16px;
            top: calc(16px + env(safe-area-inset-top));
            left: 50%;
            transform: translateX(-50%);
            background: rgba(28,28,30,0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 10px 14px;
            border-radius: 999px;
            display: none;
            gap: 6px;
            z-index: 2147483000;
            box-shadow: 0 8px 24px rgba(0,0,0,0.35);
            white-space: nowrap;
        }
        #selection-menu.show { display: flex; animation: selMenuIn 0.18s ease-out; }
        @keyframes selMenuIn { from { opacity: 0; transform: translateX(-50%) translateY(-8px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }
        #mobile-sel-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(28,28,30,0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 12px 0;
            padding-top: calc(12px + env(safe-area-inset-top));
            z-index: 2147483000;
            justify-content: space-around;
            align-items: center;
            box-shadow: 0 4px 16px rgba(0,0,0,0.35);
        }
        #mobile-sel-bar.show { display: flex; animation: selMenuIn 0.18s ease-out; }
        #mobile-sel-bar button { background: none; border: none; color: #fff; font-size: 15px; padding: 10px 14px; border-radius: 10px; cursor: pointer; min-height: 40px; -webkit-tap-highlight-color: transparent; }
        #mobile-sel-bar button:active { background: rgba(255,255,255,0.18); }
        @media (min-width: 769px) { #mobile-sel-bar { display: none !important; } }
        #selection-menu button {
            background: none;
            border: none;
            color: #fff;
            font-size: 14px;
            cursor: pointer;
            padding: 6px 14px;
            border-radius: 999px;
            min-height: 40px;   /* 原 32px 低于移动端可点区标准（44px），手指容易点空 */
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
        }
        #selection-menu button:active { background: rgba(255,255,255,0.18); }
        #selection-menu button:hover { background: rgba(255,255,255,0.10); }
        #poster-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.9); z-index: 100002; display: none; flex-direction: column; align-items: center; overflow-y: auto; overflow-x: hidden; padding: 20px 0 calc(80px + env(safe-area-inset-bottom)); box-sizing: border-box; -webkit-overflow-scrolling: touch; }
        /* 阅读页：底部导航压低层级，避免遮挡海报弹窗（!important 覆盖 _nav-bottom 内联样式） */
        body.page-read .nav-bottom { z-index: 999 !important; }
        .poster-wrapper { width: 340px; margin: 20px auto; position: relative; transition: background 0.2s; flex-shrink: 0; overflow: hidden; }
        /* 装饰背景形状（参考图构图） */
        .poster-wrapper::before { content: ''; position: absolute; top: -50px; left: -50px; width: 160px; height: 160px; border-radius: 50%; background: rgba(255,255,255,0.04); pointer-events: none; z-index: 0; }
        .poster-wrapper::after { content: ''; position: absolute; bottom: -60px; right: -60px; width: 200px; height: 200px; border-radius: 50%; background: rgba(255,255,255,0.03); pointer-events: none; z-index: 0; }
        #poster-canvas { z-index: 1; position: relative; }
        /* 样式一：深色金调（默认） */
        .poster-wrapper.poster-style-1 { background: #1c1c1e; color: #e5e5e5; }
        .poster-wrapper.poster-style-1.poster-bg-1 { background: linear-gradient(180deg, #2c2a22 0%, #1a1814 100%); }
        .poster-wrapper.poster-style-1.poster-bg-2 { background: linear-gradient(135deg, #1e2f28 0%, #1c1c1e 100%); }
        .poster-wrapper.poster-style-2.poster-bg-1 { background: linear-gradient(180deg, #f8f5ef 0%, #ebe6dc 100%); }
        .poster-wrapper.poster-style-2.poster-bg-2 { background: #e8e4dc; }
        #poster-canvas { width: 100%; padding: 40px 30px; display: flex; flex-direction: column; position: relative; }
        .p-header { display: flex; align-items: center; margin-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 15px;}
        .p-avatar { width: 45px; height: 45px; border-radius: 50%; overflow: hidden; background: #333; margin-right: 15px; flex-shrink: 0;}
        .p-avatar img { width: 100%; height: 100%; object-fit: cover; }
        .p-info-zone { display: flex; flex-direction: column; flex: 1; }
        .p-name-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 4px; }
        .p-name { font-size: 16px; font-weight: bold; color: #d4af37; font-family: 'Songti SC', 'STSong', 'SimSun', serif; margin: 0;}
        .p-agency-tag { font-size: 10px; color: #aaa; background: rgba(255,255,255,0.1); padding: 2px 6px; border-radius: 10px; font-family: sans-serif;}
        .p-days-tag { font-size: 10px; color: #d4af37; border: 1px solid #d4af37; padding: 1px 6px; border-radius: 10px; font-family: sans-serif;}
        .p-date { font-size: 11px; color: #888; font-family: sans-serif;}
        .p-body { flex: 1; margin-bottom: 30px; overflow: hidden; }
        .p-body::after { content: ''; display: table; clear: both; }
        .p-quote-block { position: relative; clear: both; }
        .p-quote { font-family: 'Songti SC', 'STSong', 'SimSun', serif; font-size: 20px; line-height: 1.8; color: #e5e5e5; text-align: justify; }
        .p-quote .p-quote-accent { color: #d4af37; font-weight: 600; }
        .p-bookinfo { margin-top: 20px; font-size: 14px; color: #d4af37; font-family: sans-serif; clear: both; }
        .p-footer { display: flex; justify-content: space-between; align-items: flex-end; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px;}
        .p-brand { font-size: 14px; color: #999; font-weight: bold; letter-spacing: 1px; font-family: sans-serif;}
        .p-qr { width: 60px; height: 60px; background: #fff; padding: 3px; border-radius: 4px;}
        .p-qr img { width: 100%; height: 100%; }
        .poster-bg-btn { padding: 6px 12px; border-radius: 16px; font-size: 11px; cursor: pointer; border: 1px solid rgba(255,255,255,0.4); background: transparent; color: rgba(255,255,255,0.9); }
        .poster-bg-btn.active { background: var(--gold); border-color: var(--gold); color: #1c1c1e; }
        .poster-bg-img-btn { min-width: 28px; padding: 6px 8px; border-radius: 12px; font-size: 11px; cursor: pointer; border: 1px solid rgba(255,255,255,0.4); background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.9); }
        .poster-bg-img-btn:hover { background: rgba(255,255,255,0.15); }
        .poster-bg-img-btn.active { background: var(--gold); border-color: var(--gold); color: #1c1c1e; }
        .poster-fg-btn { padding: 6px 12px; border-radius: 16px; font-size: 11px; cursor: pointer; border: 1px solid rgba(255,255,255,0.4); background: transparent; color: rgba(255,255,255,0.9); }
        .poster-fg-btn.active { background: var(--gold); border-color: var(--gold); color: #1c1c1e; }
        /* 文字颜色预设：覆盖海报内所有前景文字，适配不同背景 */
        #poster-target.poster-fg-1 .p-name, #poster-target.poster-fg-1 .p-agency-tag, #poster-target.poster-fg-1 .p-days-tag, #poster-target.poster-fg-1 .p-date,
        #poster-target.poster-fg-1 .p-quote, #poster-target.poster-fg-1 .p-quote .p-quote-accent, #poster-target.poster-fg-1 .p-bookinfo, #poster-target.poster-fg-1 .p-brand { color: #ffffff !important; }
        #poster-target.poster-fg-1 .p-days-tag { border-color: #ffffff !important; }
        #poster-target.poster-fg-1 .p-header { border-bottom-color: rgba(255,255,255,0.35) !important; }
        #poster-target.poster-fg-1 .p-footer { border-top-color: rgba(255,255,255,0.35) !important; }
        #poster-target.poster-fg-1 .p-agency-tag { background: rgba(255,255,255,0.2) !important; }
        #poster-target.poster-fg-2 .p-name, #poster-target.poster-fg-2 .p-agency-tag, #poster-target.poster-fg-2 .p-days-tag, #poster-target.poster-fg-2 .p-date,
        #poster-target.poster-fg-2 .p-quote, #poster-target.poster-fg-2 .p-quote .p-quote-accent, #poster-target.poster-fg-2 .p-bookinfo, #poster-target.poster-fg-2 .p-brand { color: #1a1a1a !important; }
        #poster-target.poster-fg-2 .p-days-tag { border-color: #1a1a1a !important; }
        #poster-target.poster-fg-2 .p-header { border-bottom-color: rgba(0,0,0,0.2) !important; }
        #poster-target.poster-fg-2 .p-footer { border-top-color: rgba(0,0,0,0.2) !important; }
        #poster-target.poster-fg-2 .p-agency-tag { background: rgba(0,0,0,0.08) !important; }
        #poster-target.poster-fg-3 .p-name, #poster-target.poster-fg-3 .p-agency-tag, #poster-target.poster-fg-3 .p-days-tag, #poster-target.poster-fg-3 .p-date,
        #poster-target.poster-fg-3 .p-quote, #poster-target.poster-fg-3 .p-quote .p-quote-accent, #poster-target.poster-fg-3 .p-bookinfo, #poster-target.poster-fg-3 .p-brand { color: #E8C547 !important; }
        #poster-target.poster-fg-3 .p-days-tag { border-color: #E8C547 !important; }
        #poster-target.poster-fg-3 .p-header { border-bottom-color: rgba(232,197,71,0.4) !important; }
        #poster-target.poster-fg-3 .p-footer { border-top-color: rgba(232,197,71,0.4) !important; }
        #poster-target.poster-fg-3 .p-agency-tag { background: rgba(232,197,71,0.2) !important; }
        #poster-target.poster-fg-4 .p-name, #poster-target.poster-fg-4 .p-agency-tag, #poster-target.poster-fg-4 .p-days-tag, #poster-target.poster-fg-4 .p-date,
        #poster-target.poster-fg-4 .p-quote, #poster-target.poster-fg-4 .p-quote .p-quote-accent, #poster-target.poster-fg-4 .p-bookinfo, #poster-target.poster-fg-4 .p-brand { color: #1e3a5f !important; }
        #poster-target.poster-fg-4 .p-days-tag { border-color: #1e3a5f !important; }
        #poster-target.poster-fg-4 .p-header { border-bottom-color: rgba(30,58,95,0.35) !important; }
        #poster-target.poster-fg-4 .p-footer { border-top-color: rgba(30,58,95,0.35) !important; }
        #poster-target.poster-fg-4 .p-agency-tag { background: rgba(30,58,95,0.12) !important; }
        #poster-target.poster-fg-5 .p-name, #poster-target.poster-fg-5 .p-agency-tag, #poster-target.poster-fg-5 .p-days-tag, #poster-target.poster-fg-5 .p-date,
        #poster-target.poster-fg-5 .p-quote, #poster-target.poster-fg-5 .p-quote .p-quote-accent, #poster-target.poster-fg-5 .p-bookinfo, #poster-target.poster-fg-5 .p-brand { color: #c62828 !important; }
        #poster-target.poster-fg-5 .p-days-tag { border-color: #c62828 !important; }
        #poster-target.poster-fg-5 .p-header { border-bottom-color: rgba(198,40,40,0.35) !important; }
        #poster-target.poster-fg-5 .p-footer { border-top-color: rgba(198,40,40,0.35) !important; }
        #poster-target.poster-fg-5 .p-agency-tag { background: rgba(198,40,40,0.12) !important; }
        /* 样式二：浅色质感，引语居中大字号，作者信息在底部 */
        .poster-wrapper.poster-style-2 { background: #f5f0e6; color: #2c2416; border-radius: 12px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.15); }
        .poster-wrapper.poster-style-2 .p-header { border-bottom-color: rgba(44,36,22,0.12); padding-bottom: 12px; margin-bottom: 24px; }
        .poster-wrapper.poster-style-2 .p-name { color: #6b5344; }
        .poster-wrapper.poster-style-2 .p-agency-tag { color: #6b5344; background: rgba(107,83,68,0.12); }
        .poster-wrapper.poster-style-2 .p-days-tag { color: #8b6914; border-color: #8b6914; }
        .poster-wrapper.poster-style-2 .p-date { color: #7a6f5c; }
        .poster-wrapper.poster-style-2 .p-body { order: -1; margin-bottom: 20px; padding: 24px 0; border-top: none; border-bottom: 2px solid #d4af37; }
        .poster-wrapper.poster-style-2::before { background: rgba(120,130,150,0.06); }
        .poster-wrapper.poster-style-2::after { background: rgba(100,110,130,0.08); }
        .poster-wrapper.poster-style-2 .p-quote { font-size: 22px; line-height: 1.85; color: #2c2416; text-align: center; }
        .poster-wrapper.poster-style-2 .p-quote .p-quote-accent { color: #8b6914; }
        .poster-wrapper.poster-style-2 .p-bookinfo { margin-top: 16px; font-size: 13px; color: #8b6914; text-align: center; }
        .poster-wrapper.poster-style-2 .p-footer { border-top-color: rgba(44,36,22,0.12); }
        .poster-wrapper.poster-style-2 .p-brand { color: #6b5344; }
        .poster-wrapper.poster-style-2 #poster-canvas { flex-direction: column; }
        .poster-wrapper.poster-style-2 .p-header { order: 1; }
        .poster-wrapper.poster-style-2 .p-footer { order: 2; }
        .poster-style-btn { padding: 8px 14px; border-radius: 20px; font-size: 12px; cursor: pointer; border: 1px solid rgba(255,255,255,0.4); background: transparent; color: rgba(255,255,255,0.9); }
        .poster-style-btn.active { background: var(--gold); border-color: var(--gold); color: #1c1c1e; }
        .poster-ctrl { width: 340px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 10px; padding-bottom: 20px; align-items: center; flex-shrink: 0; }
        .paywall-box { margin-top: 40px; background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, var(--bg-color) 40%); padding: 100px 20px 40px; text-align: center; position: relative;}
        body.theme-dark .paywall-box { background: linear-gradient(to bottom, rgba(26,26,26,0) 0%, var(--bg-color) 40%); }
        .paywall-card { background: white; border-radius: 12px; padding: 30px 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border: 2px solid var(--gold);}
        body.theme-dark .paywall-card { background: #222; }
        .pay-btn { background: var(--gold); color: white; border: none; padding: 15px; border-radius: 30px; font-size: 16px; font-weight: bold; cursor: pointer; margin-top: 15px; width: 100%; box-shadow: 0 4px 10px rgba(201,168,76, 0.3);}
        .pay-mask { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 10100; display: none; align-items: center; justify-content: center; padding: 24px; box-sizing: border-box; backdrop-filter: blur(8px); }
        .pay-mask.show { display: flex; }
        .pay-modal { background: var(--bg-color); border-radius: 20px; padding: 28px; max-width: 340px; width: 100%; box-shadow: 0 24px 48px rgba(0,0,0,0.2); border: 1px solid var(--border-color, rgba(0,0,0,0.08)); }
        .pay-modal h3 { margin: 0 0 20px; font-size: 20px; font-weight: 600; color: var(--text-color); text-align: center; }
        .pay-amount { text-align: center; font-size: 28px; color: var(--gold); font-weight: 700; margin-bottom: 20px; }
        .pay-methods { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
        .pay-method { text-align: center; display: flex; flex-direction: column; align-items: center; width: 100%; }
        .pay-method .label { font-size: 13px; color: var(--muted, #6e6e73); margin-bottom: 8px; }
        .pay-method img { width: 140px; height: 140px; display: block; margin: 0 auto; border: 1px solid var(--border-color, #d2d2d7); border-radius: 12px; }
        .pay-method canvas { display: block; margin: 0 auto; border: 1px solid var(--border-color, #d2d2d7); border-radius: 12px; }
        .pay-close { display: block; margin-top: 20px; text-align: center; color: var(--muted, #6e6e73); font-size: 14px; cursor: pointer; }
        .pay-simulate { margin-top: 16px; text-align: center; }
        .pay-simulate a { font-size: 14px; color: #8a6a1e; }
        .ai-fab { position: fixed; bottom: calc(90px + env(safe-area-inset-bottom)); right: 20px; width: 50px; height: 50px; background: linear-gradient(135deg, #e3cf94, #c9a84c); border-radius: 50%; box-shadow: 0 4px 15px rgba(0,0,0,0.35); display: flex; justify-content: center; align-items: center; color: white#0B0B0D; font-size: 24px; z-index: 80; cursor: pointer; transition: bottom 0.3s cubic-bezier(0.34,1.56,0.64,1), transform 0.3s;}
        body.mini-player-visible .ai-fab { bottom: calc(90px + env(safe-area-inset-bottom) + 56px); }
        .dialog-mask { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); z-index: 999; display: none; justify-content: center; align-items: center; }
        .dialog-box { background: white; padding: 20px; border-radius: 12px; width: 85%; max-width: 350px; position: relative; }
        .dialog-textarea { width: 100%; height: 100px; padding: 10px; border: 1px solid #ddd; border-radius: 6px; margin-top: 10px; resize: none; font-size: 16px; font-family: sans-serif;}
        .search-panel { position: fixed; bottom: 0; left: 0; width: 100%; height: 80vh; background: #fff; z-index: 400; border-radius: 20px 20px 0 0; box-shadow: 0 -5px 20px rgba(0,0,0,0.1); transform: translateY(100%); transition: 0.3s; display: flex; flex-direction: column; }
        body.theme-dark .search-panel { background: #1a1a1a; }
        .search-panel.show { transform: translateY(0); }
        #ai-panel .ai-input-row { padding-bottom: calc(56px + env(safe-area-inset-bottom) + 12px) !important; }
        body.mini-player-visible #ai-panel .ai-input-row { padding-bottom: calc(56px + env(safe-area-inset-bottom) + 56px + 12px) !important; }
        body.theme-dark #ai-panel .search-header { border-bottom-color: #333; color: #e8e8e8; }
        body.theme-dark #ai-panel .search-header .fa-chevron-down { color: #888 !important; }
        body.theme-dark #ai-chat-box { background: #111 !important; color: #e5e5e5; }
        body.theme-dark #ai-chat-box > div { background: #252525 !important; border-color: #404040 !important; color: #e5e5e5 !important; }
        body.theme-dark #ai-chat-box .ai-msg-bot { background: #252525 !important; border-color: #404040 !important; color: #e5e5e5 !important; }
        body.theme-dark #ai-chat-box .ai-msg-bot * { color: inherit; }
        body.theme-dark #ai-chat-box .ai-msg-bot p, body.theme-dark #ai-chat-box .ai-msg-bot li, body.theme-dark #ai-chat-box .ai-msg-bot h1, body.theme-dark #ai-chat-box .ai-msg-bot h2, body.theme-dark #ai-chat-box .ai-msg-bot h3 { color: #e5e5e5 !important; }
        body.theme-dark #ai-chat-box .ai-msg-bot strong { color: #f0f0f0 !important; }
        body.theme-dark #ai-chat-box .ai-msg-error { background: #3d2020 !important; color: #f88 !important; border-color: #5a3030 !important; }
        body.theme-dark #ai-panel .ai-input-row { border-top-color: #333 !important; }
        body.theme-dark #ai-panel .search-input::placeholder { color: #888; }
        .search-header { padding: 15px 20px; display: flex; gap: 10px; border-bottom: 1px solid #eee; align-items: center;}
        /* font-size 必须 ≥16px：低于此值 iOS 聚焦输入框时会自动放大整页（问书/搜索框都用它） */
        .search-input { flex: 1; padding: 10px 15px; border: none; background: #f5f5f5; border-radius: 20px; outline: none; font-size: 16px; }
        body.theme-dark .search-input { background: #333; color: white; }
        .search-close { color: #999; font-size: 14px; padding: 10px; cursor: pointer; }
        .search-results { flex: 1; overflow-y: auto; padding: 0; }
        .search-result-item { padding: 15px 20px; border-bottom: 1px solid #eee; cursor: pointer; font-size: 14px; line-height: 1.5; color: #666; }
        body.theme-dark .search-result-item { border-color: #333; color: #bbb; }

        /* ===== 自动滚动控制条 ===== */
        .auto-scroll-bar { position: fixed; bottom: 0; left: 0; width: 100%; z-index: 10000; background: rgba(30,30,30,0.95); color: #fff; display: none; align-items: center; gap: 8px; padding: 8px 12px; padding-bottom: calc(8px + env(safe-area-inset-bottom)); box-sizing: border-box; backdrop-filter: blur(8px); border-top: 1px solid rgba(255,255,255,0.1); }
        .auto-scroll-bar.show { display: flex; }
        .auto-scroll-bar .speed-label { font-size: 11px; color: #ccc; white-space: nowrap; }
        .auto-scroll-bar input[type=range] { flex: 1; height: 4px; -webkit-appearance: none; appearance: none; background: #555; border-radius: 2px; outline: none; }
        .auto-scroll-bar input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--gold, #c8a96e); cursor: pointer; border: 2px solid #fff; }
        .auto-scroll-bar .scroll-ctrl-btn { width: 32px; height: 32px; border-radius: 50%; border: none; color: #fff; font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
        .auto-scroll-bar .scroll-play-btn { background: var(--gold, #c8a96e); }
        .auto-scroll-bar .scroll-close-btn { background: rgba(255,255,255,0.15); font-size: 13px; }

        /* ===== 听书播放器样式（满屏、禁止上下滚动、自适应） ===== */
        .audio-panel {
            display: none;
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            height: 100dvh;
            height: 100vh;
            max-height: -webkit-fill-available;
            background: linear-gradient(180deg, #16161a 0%, #101013 50%, #0b0b0d 100%);
            z-index: 10000;
            flex-direction: column;
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: #fff;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
            overscroll-behavior: none;
            --player-accent: #c9a84c;
        }
        .audio-panel.theme-default { background: linear-gradient(180deg, #16161a 0%, #101013 50%, #0b0b0d 100%); --player-accent: #c9a84c; }
        .audio-panel.theme-gold { background: linear-gradient(180deg, #241d12 0%, #3a2f1c 40%, #16130d 100%) !important; --player-accent: #c9a84c; }
        .audio-panel.theme-mint { background: linear-gradient(180deg, #0f2e28 0%, #1a4a3f 40%, #0a1f1b 100%) !important; --player-accent: #14b8a6; }
        .audio-panel.theme-rose { background: linear-gradient(180deg, #2e1a24 0%, #4a2a38 40%, #1f1218 100%) !important; --player-accent: #ec4899; }
        .audio-panel.theme-violet { background: linear-gradient(180deg, #1e1a2e 0%, #2d2640 40%, #15121f 100%) !important; --player-accent: #8b5cf6; }
        .audio-panel.show { display: flex; }
        .panel-header { flex-shrink: 0; display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; padding-top: max(12px, env(safe-area-inset-top)); }
        .header-btn { width: 40px; height: 40px; background: transparent; border: none; color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0.8; }
        .header-btn:hover { opacity: 1; }
        .header-tabs { display: flex; gap: 20px; }
        .header-tabs .tab { font-size: 16px; color: rgba(255,255,255,0.6); padding: 8px 16px; border-radius: 20px; cursor: pointer; }
        .header-tabs .tab.active { color: #fff; background: rgba(255,255,255,0.1); }
        .cover-section { flex: 1; min-height: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 8px 20px; overflow: hidden; }
        .cover-wrapper { width: min(200px, 56vw); height: min(280px, 36vh); max-width: 200px; max-height: 280px; border-radius: 8px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.5); margin-bottom: 14px; background: #2a2a4e; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
        .cover-wrapper-clickable { cursor: pointer; position: relative; }
        .cover-wrapper-clickable:active { opacity: 0.95; }
        .book-cover { width: 100%; height: 100%; object-fit: cover; }
        /* 封面裁剪弹层 */
        .read-cover-crop-modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 10002; align-items: center; justify-content: center; padding: 20px; box-sizing: border-box; }
        .read-cover-crop-modal.show { display: flex; }
        .read-cover-crop-backdrop { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.75); }
        .read-cover-crop-box { position: relative; background: #16161a; border-radius: 16px; padding: 20px; max-width: 100%; max-height: 90vh; overflow-y: auto; color: #fff; }
        .read-cover-crop-title { font-size: 17px; font-weight: 600; margin-bottom: 14px; text-align: center; }
        .read-cover-crop-viewport { width: 280px; height: 374px; border: 3px solid rgba(255,255,255,0.5); border-radius: 12px; overflow: hidden; position: relative; background: #2a2a4e; margin: 0 auto; }
        .read-cover-crop-img { position: absolute; display: block; pointer-events: none; }
        .read-cover-crop-drag { position: absolute; top: 0; left: 0; right: 0; bottom: 0; cursor: move; }
        .read-cover-crop-hint { font-size: 12px; color: rgba(255,255,255,0.6); text-align: center; margin: 10px 0 14px; }
        .read-cover-crop-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
        .read-cover-crop-btn { padding: 10px 20px; border-radius: 10px; font-size: 14px; cursor: pointer; border: none; text-decoration: none; display: inline-block; text-align: center; }
        .read-cover-crop-cancel { background: #555; color: #fff; }
        .read-cover-crop-save { background: #c9a84c; color: #0B0B0D; }
        .read-cover-crop-done-hint { font-size: 13px; color: rgba(255,255,255,0.8); margin-bottom: 12px; text-align: center; }
        .read-cover-crop-after-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
        .read-cover-crop-dl { background: #34c759; color: #fff; }
        .read-cover-crop-upload { background: #8a6a1e; color: #fff; }
        .read-cover-crop-close { background: #555; color: #fff; }
        .chapter-title { font-size: clamp(14px, 4vw, 17px); font-weight: 500; color: #fff; text-align: center; margin: 0; padding: 0 16px; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
        .chapter-subtitle { font-size: 13px; color: rgba(255,255,255,0.5); text-align: center; margin-top: 6px; }
        .audio-panel-categories { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 10px; margin-top: 10px; padding: 0 16px; max-height: 72px; overflow-y: auto; }
        .audio-category-tag { font-size: 12px; color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.12); padding: 4px 10px; border-radius: 14px; text-decoration: none; white-space: nowrap; transition: background 0.2s, color 0.2s; }
        .audio-category-tag:hover { background: rgba(255,255,255,0.22); color: #fff; }
        .audio-trial-end-bar { margin-top: 14px; padding: 14px 20px; background: rgba(0,0,0,0.35); border-radius: 12px; text-align: center; }
        .audio-trial-end-bar .trial-end-msg { margin: 0 0 12px; font-size: 14px; color: rgba(255,255,255,0.95); }
        .audio-trial-end-bar .trial-end-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
        .audio-trial-end-bar .trial-end-btn { display: inline-block; padding: 10px 24px; border-radius: 22px; font-size: 14px; text-decoration: none; font-weight: 500; transition: opacity 0.2s; }
        .audio-trial-end-bar .trial-end-btn-primary { background: var(--player-accent, #c9a84c); color: #0B0B0D; }
        .audio-trial-end-bar .trial-end-btn-outline { background: transparent; color: rgba(255,255,255,0.9); border: 1px solid rgba(255,255,255,0.5); }
        .audio-trial-end-bar .trial-end-btn:hover { opacity: 0.9; }
        /* 听书分享海报弹层 */
        .audio-share-poster-modal { display: none; position: fixed; inset: 0; z-index: 100002; align-items: flex-end; }
        .audio-share-poster-modal.show { display: flex; }
        .audio-share-poster-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
        .audio-share-poster-box { position: relative; z-index: 1; background: var(--card, #fff); width: 100%; border-radius: 16px 16px 0 0; padding: 20px 20px calc(24px + env(safe-area-inset-bottom)); max-height: 90vh; overflow-y: auto; }
        body.theme-dark .audio-share-poster-box { background: #2d2d2d; }
        .audio-share-poster-target { width: 300px; margin: 0 auto 16px; display: flex; flex-direction: column; background: linear-gradient(160deg, #0B0B0D 0%, #1a2a44 55%, #0d3b5c 100%); border-radius: 12px; overflow: hidden; flex-shrink: 0; }
        .audio-share-poster-cover-wrap { width: 100%; aspect-ratio: 3 / 4; flex-shrink: 0; overflow: hidden; background: rgba(0,0,0,0.22); display: flex; align-items: center; justify-content: center; }
        .audio-share-poster-cover { width: 100%; height: 100%; object-fit: contain; object-position: center; border-radius: 0; display: block; }
        .audio-share-poster-cover-placeholder { width: 100%; height: 100%; min-height: 0; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.4); font-size: 13px; text-align: center; flex-direction: column; gap: 6px; }
        .audio-share-poster-body { flex: 0 0 auto; display: flex; flex-direction: row; align-items: flex-end; gap: 14px; padding: 14px 16px 16px; }
        .audio-share-poster-text-col { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
        .audio-share-poster-title { color: #fff; font-size: 16px; font-weight: 700; margin: 0; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .audio-share-poster-chapter { color: rgba(255,255,255,0.65); font-size: 12px; margin: 0; line-height: 1.45; word-break: break-word; white-space: normal; }
        .audio-share-poster-slogan { color: rgba(255,255,255,0.45); font-size: 11px; line-height: 1.5; margin: 0; }
        .audio-share-poster-qr-wrap { width: 56px; height: 56px; flex-shrink: 0; background: #fff; border-radius: 5px; padding: 3px; box-sizing: border-box; }
        .audio-share-poster-qr { width: 100%; height: 100%; display: block; }
        .audio-share-poster-ctrl { display: flex; gap: 8px; flex-wrap: wrap; }
        .audio-share-poster-btn { flex: 1; min-width: 80px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border, #e0e0e0); background: var(--card, #fff); color: var(--text, #333); font-size: 13px; cursor: pointer; text-align: center; }
        body.theme-dark .audio-share-poster-btn { background: #3a3a3a; border-color: #555; color: #e5e5e5; }
        .audio-share-poster-btn.primary { background: #0B0B0D; color: #fff; border-color: #0B0B0D; }
        .audio-share-poster-result { display: none; text-align: center; margin-top: 16px; }
        .audio-share-poster-result.show { display: block; }
        .audio-share-poster-result img { max-width: 100%; border-radius: 8px; }
        .audio-share-poster-result-hint { font-size: 12px; color: var(--muted, #888); margin: 10px 0; }
        .function-bar { display: flex; justify-content: space-around; padding: 12px 30px; padding-bottom: calc(max(12px, env(safe-area-inset-bottom)) + 10px); flex-shrink: 0; }
        .func-item { display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); cursor: pointer; transition: color 0.2s; }
        .func-item:hover, .func-item.active { color: #8a6a1e; }
        .func-item span { font-size: 12px; }
        .progress-section { flex-shrink: 0; display: flex; align-items: center; padding: 12px 20px; gap: 10px; }
        .skip-btn { display: flex; flex-direction: column; align-items: center; background: transparent; border: none; color: rgba(255,255,255,0.7); cursor: pointer; padding: 5px; min-width: 40px; }
        .skip-btn span { font-size: 10px; margin-top: 2px; }
        .skip-btn:hover { color: #fff; }
        .progress-wrapper { flex: 1; display: flex; align-items: center; gap: 8px; }
        .time-text { font-size: 11px; color: rgba(255,255,255,0.6); min-width: 38px; font-variant-numeric: tabular-nums; white-space: nowrap; }
        .time-text:first-child { text-align: right; }
        
        .control-bar { display: flex; justify-content: space-around; align-items: center; padding: 12px 20px; background: rgba(0,0,0,0.2); flex-shrink: 0; }
        .control-item { display: flex; flex-direction: column; align-items: center; gap: 6px; background: transparent; border: none; color: rgba(255,255,255,0.8); cursor: pointer; padding: 8px; }
        .control-item span { font-size: 11px; }
        .control-item:hover { color: #fff; }
        .play-button { width: 70px; height: 70px; border-radius: 50%; background: #c9a84c; border: none; color: #0B0B0D; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(74,158,255,0.4); transition: all 0.2s; }
        .play-button:hover { transform: scale(1.05); }
        .play-button:active { transform: scale(0.95); }
        .loading-spinner { width: 28px; height: 28px; border: 3px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 1s linear infinite; }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* ========== 迷你播放条 ========== */
        /* 迷你播放条主题变量（日间默认：浅色） */
        :root {
            --mini-bg: rgba(255,255,255,0.97);
            --mini-border: rgba(0,0,0,0.10);
            --mini-shadow: 0 -4px 20px rgba(0,0,0,0.10);
            --mini-text: rgba(30,30,40,0.90);
            --mini-text-muted: rgba(30,30,40,0.50);
            --mini-btn-active: rgba(0,0,0,0.07);
            --mini-progress-track: rgba(0,0,0,0.12);
            --mini-sep: rgba(0,0,0,0.12);
        }
        body.theme-dark {
            --mini-bg: rgba(18,18,28,0.97);
            --mini-border: rgba(255,255,255,0.10);
            --mini-shadow: 0 -6px 28px rgba(0,0,0,0.50);
            --mini-text: rgba(240,240,248,0.92);
            --mini-text-muted: rgba(240,240,248,0.45);
            --mini-btn-active: rgba(255,255,255,0.12);
            --mini-progress-track: rgba(255,255,255,0.15);
            --mini-sep: rgba(255,255,255,0.15);
        }
        body.theme-sepia {
            --mini-bg: rgba(245,240,230,0.97);
            --mini-border: rgba(100,80,40,0.15);
            --mini-shadow: 0 -4px 20px rgba(80,60,20,0.12);
            --mini-text: rgba(60,50,30,0.90);
            --mini-text-muted: rgba(60,50,30,0.50);
            --mini-btn-active: rgba(100,80,40,0.10);
            --mini-progress-track: rgba(100,80,40,0.15);
            --mini-sep: rgba(100,80,40,0.15);
        }
        body.theme-eye {
            --mini-bg: rgba(232,245,233,0.97);
            --mini-border: rgba(30,100,50,0.15);
            --mini-shadow: 0 -4px 20px rgba(20,80,40,0.10);
            --mini-text: rgba(20,70,35,0.90);
            --mini-text-muted: rgba(20,70,35,0.50);
            --mini-btn-active: rgba(30,100,50,0.10);
            --mini-progress-track: rgba(30,100,50,0.15);
            --mini-sep: rgba(30,100,50,0.15);
        }

        .mini-player {
            position: fixed;
            left: 0; right: 0;
            bottom: calc(56px + env(safe-area-inset-bottom));
            height: 56px;
            z-index: 9998;
            background: var(--mini-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--mini-border);
            display: flex;
            align-items: center;
            padding: 0 8px 0 6px;
            gap: 4px;
            box-shadow: var(--mini-shadow);
            animation: miniSlideUp 0.3s cubic-bezier(0.34,1.56,0.64,1);
        }
        @keyframes miniSlideUp {
            from { transform: translateY(100%); opacity: 0; }
            to   { transform: translateY(0);    opacity: 1; }
        }
        /* 向上展开按钮 */
        .mini-expand-btn {
            flex-shrink: 0;
            width: 32px; height: 32px;
            background: var(--mini-btn-active);
            border: none; border-radius: 50%;
            color: var(--mini-text-muted);
            display: flex; align-items: center; justify-content: center;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
        }
        .mini-expand-btn:active { background: var(--mini-btn-active); transform: scale(0.9); }
        /* 中间区域 */
        .mini-center {
            flex: 1; min-width: 0;
            display: flex; flex-direction: column;
            justify-content: center; gap: 4px;
            padding: 0 4px;
        }
        /* 标题跑马灯 */
        .mini-title-wrap {
            overflow: hidden; white-space: nowrap;
            mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
            -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
        }
        .mini-title {
            display: inline-block;
            font-size: 12px; font-weight: 500;
            color: var(--mini-text);
            letter-spacing: 0.02em;
            will-change: transform;
        }
        .mini-title.scrolling {
            animation: miniMarquee var(--marquee-duration, 10s) linear infinite;
        }
        @keyframes miniMarquee {
            0%   { transform: translateX(0); }
            15%  { transform: translateX(0); }
            85%  { transform: translateX(var(--marquee-offset, -50%)); }
            100% { transform: translateX(var(--marquee-offset, -50%)); }
        }
        /* 进度条 */
        .mini-progress-track {
            height: 3px;
            background: var(--mini-progress-track);
            border-radius: 2px;
            cursor: pointer;
            position: relative;
        }
        .mini-progress-fill {
            height: 100%; width: 0%;
            background: var(--player-accent, #c9a84c);
            border-radius: 2px;
            transition: width 0.4s linear;
            position: relative;
        }
        .mini-progress-fill::after {
            content: '';
            position: absolute; right: -4px; top: -3px;
            width: 9px; height: 9px;
            background: var(--player-accent, #c9a84c);
            border-radius: 50%;
            box-shadow: 0 0 4px rgba(0,0,0,0.3);
        }
        /* 右侧控制区 */
        .mini-controls {
            flex-shrink: 0;
            display: flex; align-items: center; gap: 0;
        }
        .mini-ctrl-btn {
            background: none; border: none;
            color: var(--mini-text);
            cursor: pointer;
            display: flex; align-items: center; justify-content: center;
            min-width: 30px; min-height: 44px;
            border-radius: 8px;
            padding: 4px 3px;
            transition: background 0.15s, color 0.15s;
            -webkit-tap-highlight-color: transparent;
        }
        .mini-ctrl-btn:active { background: var(--mini-btn-active); }
        .mini-play {
            width: 34px; height: 34px;
            min-width: 34px; min-height: 34px;
            background: var(--player-accent, #c9a84c);
            border-radius: 50%;
            color: #fff;
            box-shadow: 0 2px 10px rgba(74,158,255,0.25);
            padding: 0;
        }
        .mini-play:active { transform: scale(0.92); }
        .mini-text-btn {
            font-size: 11px; font-weight: 600;
            color: var(--mini-text-muted);
            min-width: 28px;
            letter-spacing: 0.02em;
        }
        /* 倍速和音色之间加分隔线，防止误操作 */
        .mini-speed-sep {
            width: 1px; height: 16px;
            background: var(--mini-sep);
            margin: 0 6px;
            flex-shrink: 0;
        }
        .mini-voice-label {
            font-size: 10px;
            max-width: 30px;
            overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
        }
        .mini-close-btn {
            color: var(--mini-text-muted);
            min-width: 26px;
            margin-left: 2px;
        }
        .mini-close-btn:active { color: var(--mini-text); }
        /* 迷你条出现时阅读区底部留白 */
        body.mini-player-visible .reader-container {
            padding-bottom: calc(56px + env(safe-area-inset-bottom) + 56px + 12px) !important;
        }

        /* 加载提示条 */
        .tts-loading-bar { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,0.7); padding: 10px 20px; font-size: 13px; color: #c9a84c; text-align: center; display: none; }
        .chapter-modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); z-index: 10001; justify-content: flex-end; }
        .chapter-modal.show { display: flex; }
        .modal-content { width: 80%; max-width: 350px; height: 100%; background: #16161a; animation: slideInRight 0.3s ease; overflow-y: auto; }
        @keyframes slideInRight { from { transform: translateX(100%); } to { transform: translateX(0); } }
        .modal-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); position: sticky; top: 0; background: #16161a; }
        .modal-header h3 { margin: 0; font-size: 18px; color: #fff; }
        .modal-header button { background: transparent; border: none; color: rgba(255,255,255,0.6); font-size: 20px; cursor: pointer; }
        .chapter-list { padding: 10px; }
      .chapter-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;                      /* ✅ 稍微缩小上下内边距 */
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;                        /* ✅ 新增：章节标题字号 */
    color: rgba(255,255,255,0.7);
    transition: all 0.2s;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.chapter-item:hover {
    background: rgba(255,255,255,0.05);
}

.chapter-item.active {
    background: rgba(74,158,255,0.2);
    color: #8a6a1e;
    font-weight: 500;                       /* ✅ 当前播放章节微加粗，便于识别 */
}

.chapter-item .item-status {
    font-size: 11px;
    color: #4caf50;
    background: rgba(76,175,80,0.2);
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.chapter-item .item-status.loading {
    color: #ff9800;
    background: rgba(255,152,0,0.2);
}
        .speed-modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); z-index: 10001; align-items: flex-end; justify-content: center; }
        .speed-modal.show { display: flex; }
        .speed-content { width: 100%; background: #f5f5f7; border-radius: 20px 20px 0 0; padding: 25px 20px; padding-bottom: max(25px, env(safe-area-inset-bottom)); animation: slideUp 0.3s ease; }
        @keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
        .speed-title { text-align: center; font-size: 16px; color: #1d1d1f; margin-bottom: 20px; }
        .speed-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
        .speed-options button { padding: 15px; border: 1px solid rgba(0,0,0,0.12); background: transparent; color: #1d1d1f; border-radius: 10px; font-size: 15px; cursor: pointer; transition: all 0.2s; }
        .speed-options button.active { background: var(--player-accent, #c9a84c); border-color: var(--player-accent, #c9a84c); color: #0B0B0D; }
        body.theme-dark .speed-content { background: #16161a; }
        body.theme-dark .speed-title { color: #fff; }
        body.theme-dark .speed-options button { border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.8); }

        /* 配色弹窗 */
        .theme-modal { display: none; position: fixed; inset: 0; z-index: 10010; background: rgba(0,0,0,0.5); align-items: flex-end; }
        .theme-modal.show { display: flex; }
        .theme-content { background: #f5f5f7; width: 100%; border-radius: 16px 16px 0 0; padding: 20px 20px calc(20px + env(safe-area-inset-bottom)); }
        body.theme-dark .theme-content { background: #16161a; }
        .theme-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
        .theme-title { font-size: 15px; font-weight: 600; color: #1d1d1f; text-align: center; flex: 1; }
        body.theme-dark .theme-title { color: #fff; }
        .theme-close-btn { background: none; border: none; color: #999; font-size: 20px; cursor: pointer; padding: 0 4px; line-height: 1; }
        body.theme-dark .theme-close-btn { color: rgba(255,255,255,0.5); }
        .theme-options { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
        .theme-opt { width: 56px; height: 56px; border-radius: 12px; border: 3px solid transparent; cursor: pointer; flex-shrink: 0; background: transparent; }
        .theme-opt.active { border-color: #fff; box-shadow: 0 0 0 2px rgba(0,0,0,0.3); }
        body.theme-dark .theme-opt.active { box-shadow: 0 0 0 2px rgba(255,255,255,0.4); }
        .theme-opt[data-theme="default"] { background: linear-gradient(135deg, #16161a, #101013); }
        .theme-opt[data-theme="gold"] { background: linear-gradient(135deg, #2c2416, #4a3c2a); }
        .theme-opt[data-theme="mint"] { background: linear-gradient(135deg, #0f2e28, #1a4a3f); }
        .theme-opt[data-theme="rose"] { background: linear-gradient(135deg, #2e1a24, #4a2a38); }
        .theme-opt[data-theme="violet"] { background: linear-gradient(135deg, #1e1a2e, #2d2640); }
        /* 定时器弹窗 */
        .timer-modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); z-index: 10001; align-items: flex-end; justify-content: center; }
        .timer-modal.show { display: flex; }
        .timer-content { width: 100%; background: #f5f5f7; border-radius: 20px 20px 0 0; padding: 25px 20px; padding-bottom: max(25px, env(safe-area-inset-bottom)); }
        .timer-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 15px; }
        .timer-options button { padding: 15px; border: 1px solid rgba(0,0,0,0.12); background: transparent; color: #1d1d1f; border-radius: 10px; font-size: 14px; cursor: pointer; }
        .timer-options button.active { background: #c9a84c; border-color: #c9a84c; color: #0B0B0D; }
        body.theme-dark .timer-content { background: #16161a; }
        body.theme-dark .timer-options button { border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.8); }
        
        /* 听书跳转原文时的高亮动画 */
        .highlight-playing-text {
            background-color: rgba(255, 235, 59, 0.4) !important;
            border-radius: 4px;
            transition: background-color 0.5s ease;
        }
        /* 公共划线 & 想法气泡（全站共享） */
        .shared-highlight {
            background-color: rgba(224,200,114, 0.25);
            border-bottom: 1px dashed rgba(201,168,76,0.9);
        }
        .idea-bubble {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-left: 4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(201,168,76,0.15);
            color: var(--gold);
            font-size: 11px;
            cursor: pointer;
            vertical-align: middle;
        }
        .idea-bubble:hover {
            background: rgba(201,168,76,0.25);
        }
        .idea-popup {
            position: absolute;
            max-width: 260px;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.18);
            padding: 12px 14px;
            font-size: 13px;
            line-height: 1.5;
            z-index: 500;
            display: none;
        }
        body.theme-dark .idea-popup {
            background: #222;
            color: #eee;
        }
        .idea-popup-author {
            margin-top: 6px;
            font-size: 11px;
            color: #999;
            text-align: right;
        }

        /* 用户自己的划线（深色背景，区别于公开的浅黄色） */
        .my-highlight {
            background-color: rgba(110, 110, 110, 0.2);
            border-bottom: 1px dashed rgba(90, 90, 90, 0.7);
        }
        body.theme-dark .my-highlight {
            background-color: rgba(150, 150, 150, 0.25);
            border-bottom: 1px dashed rgba(180, 180, 180, 0.5);
        }
        .my-idea-bubble {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-left: 4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(90, 90, 90, 0.15);
            color: #666;
            font-size: 11px;
            cursor: pointer;
            vertical-align: middle;
        }
        body.theme-dark .my-idea-bubble {
            background: rgba(180, 180, 180, 0.2);
            color: #aaa;
        }
        .my-idea-bubble:hover {
            background: rgba(90, 90, 90, 0.25);
        }
        body.theme-dark .my-idea-bubble:hover {
            background: rgba(180, 180, 180, 0.3);
        }