/*
Theme Name: 江老师外刊精读
Theme URI: 
Description: 江老师外刊精读 WordPress 主题（首页 / 课程费用表 / 笔记范例展示 / 单篇文章）。6 套主题配色，手机/平板/桌面三端适配。
Version: 2.34
Author: 
Tags: responsive, custom-colors, education
*/


        /* =========================================================
           江老师外刊精读 · 单文件最终预览版
           可编辑区域已用中文注释标出
           ========================================================= */

        /* ==== 可编辑：主题色变量（7 套主题） ==== */
        :root {
            /* ===== 默认主题 = 暖阳金（warm）：即 08-23 上午 11 点前的原始设计基线 =====
               依据：交互与颜色审计报告（accent #c9a96e / bg-base #f0e6d6）
                     + build_preview.py(08:31) 调色盘 active=warm
               禁止再把 :root 改成石绿/青绿系（石绿仍作为 [data-theme="shilv"] 可选主题保留） */
            --accent-main: #c9a96e;
            --accent-hover: #ad8b4e;
            --accent-light: #e2cda3;
            --accent-bg: rgba(201, 169, 110, 0.16);
            --accent-dropdown-hover: #8f6f38;
            --accent-gold: #c9a96e;
            --bg-base: #f0e6d6;
            --text-dark: #3a3226;
            --text-medium: #5c5142;
            --text-light: #8a7f6d;
            --border-soft: rgba(200, 190, 170, 0.55);
            --border-warm: rgba(210, 190, 160, 0.45);
            --shadow-soft: 0 2px 10px rgba(70, 58, 40, 0.06);
            --shadow-medium: 0 8px 26px rgba(70, 58, 40, 0.12);
            --shadow-larger: 0 16px 44px rgba(70, 58, 40, 0.16);
            --font-serif: 'Times New Roman', Times, 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-kai: 'KaiTi', '楷体', 'STKaiti', 'Noto Serif SC', 'SimSun', serif;
            /* v2.28 中英混排字体：Times New Roman 没有中文字形，中文会自动落到后面的楷体，
               实现“英文=新罗马、中文=楷体”。标题/翻译等中英混排行统一用它。 */
            --font-mix: 'Times New Roman', Times, 'KaiTi', '楷体', 'STKaiti', 'Noto Serif SC', serif;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 26px;
            --radius-xxl: 32px;
            --transition: 0.18s ease-out;
            /* 侧栏宽度：铁律，必须 ≥500px 才能单行装下“全部+12个月”且不出横向滚动条（配合月份按钮≤30px）。任何情况下都不许改小到让月份出现横滚动条。 */
            --sidebar-width: 660px;
            --nav-height: 54px;
        }
        [data-theme="green"] {
            --accent-main: #7a9b7e; --accent-hover: #5d7d61; --accent-light: #a8c3a5;
            --accent-bg: rgba(122, 155, 126, 0.16); --accent-dropdown-hover: #4d6b51; --bg-base: #e6ebe3;
        }
        [data-theme="ocean"] {
            --accent-main: #6b8fa3; --accent-hover: #4d6b7d; --accent-light: #a6c0cf;
            --accent-bg: rgba(107, 143, 163, 0.16); --accent-dropdown-hover: #3a5363; --bg-base: #e0e9ee;
        }
        [data-theme="sunset"] {
            --accent-main: #b48a9e; --accent-hover: #96687c; --accent-light: #d4aec0;
            --accent-bg: rgba(180, 138, 158, 0.16); --accent-dropdown-hover: #7d4a5e; --bg-base: #ece2e8;
        }
        [data-theme="qing"] {
            --accent-main: #3a7ca5; --accent-hover: #2c607f; --accent-light: #8fb8cd;
            --accent-bg: rgba(58, 124, 165, 0.16); --accent-dropdown-hover: #244e68; --accent-gold: #3a7ca5; --bg-base: #dde8ee;
        }
        [data-theme="shilv"] {
            --accent-main: #5fa392; --accent-hover: #4a8274; --accent-light: #a3cec2;
            --accent-bg: rgba(95, 163, 146, 0.16); --accent-dropdown-hover: #3c6b60; --accent-gold: #5fa392; --bg-base: #c9ddd4;
        }
        [data-theme="news"] {
            --accent-main: #c0563f; --accent-hover: #a3432f; --accent-light: #d99a8b;
            --accent-bg: rgba(192, 86, 63, 0.16); --accent-dropdown-hover: #8c3526; --accent-gold: #c0563f; --bg-base: #f1e4df;
        }
        [data-theme="movie"] {
            --accent-main: #8a6fb0; --accent-hover: #6f5593; --accent-light: #bca8d4;
            --accent-bg: rgba(138, 111, 176, 0.16); --accent-dropdown-hover: #5c4580; --accent-gold: #8a6fb0; --bg-base: #eae4f1;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-base);
            background-attachment: fixed;
            background-size: cover;
            color: var(--text-dark);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            transition: background-color 0.35s ease;
        }

        /* ===== 视图切换 ===== */
        .view { display: none; }
        .view.active { display: block; }
        /* 子页面不再单独设底色：统一由 body[data-theme] 的 --bg-base 控制，
           与首页、单文保持同一主题色，避免“每日外刊一个色、笔记另一个色”的割裂 */

        /* ===== 顶部固定容器（品牌区 + 导航整体钉屏） ===== */
        .site-top {
            position: sticky; top: 0; z-index: 1000;
            background-color: var(--bg-base); /* 与 body 同底色，导航与网页融为一体 */
            width: 100%;
            border-bottom: none; box-shadow: none;
        }
        /* 模块页（考研/留学/新闻/电影/播客/笔记/20元/单篇）配色已锁定，隐藏手动切换盘 */
        .subpage-view .theme-switcher { display: none; }

        /* ===== 页眉 ===== */
        .site-header {
            padding: 18px 40px 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            /* 背景 = body 底色（var(--bg-base)），不半透、不画底边线、不模糊 ， 与导航无缝拼接 */
            background-color: var(--bg-base);
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            border-bottom: none;
            box-shadow: none;
            width: 100%;
        }
        .header-left-studio { display: flex; align-items: center; gap: 18px; flex: 1; flex-wrap: wrap; }
        .studio-badge {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 8px 22px 8px 10px;
            border-radius: 18px;
            position: relative;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .studio-badge:hover { background: rgba(255,255,255,0.35); }
        .studio-badge .avatar-circle {
            width: 54px; height: 54px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--accent-main), var(--accent-hover));
            color: #fff;
            display: flex; align-items: center; justify-content: center;
            font-size: 27px; font-weight: bold; transform: translateY(-8px);
            font-family: var(--font-kai);
            line-height: 1;
            box-shadow: 0 4px 14px rgba(122, 155, 126, 0.4);
            flex-shrink: 0;
        }
        .studio-vine {
            position: absolute;
            bottom: -10px;
            left: -6px;
            width: calc(100% + 12px);
            height: 22px;
            pointer-events: none;
            z-index: 1;
        }
        .studio-vine path { stroke: var(--accent-main); stroke-dasharray: 300; stroke-dashoffset: 300; animation: growVine 2.8s ease-out infinite; }
        .studio-vine .leaf { fill: var(--accent-light); opacity: 0; animation: leafAppear 2.8s ease-out infinite; }
        .studio-vine .leaf:nth-child(2) { animation-delay: 0.4s; }
        .studio-vine .leaf:nth-child(3) { animation-delay: 0.8s; }
        .studio-vine .leaf:nth-child(4) { animation-delay: 1.2s; }
        .studio-vine .leaf:nth-child(5) { animation-delay: 1.6s; }
        .studio-vine .leaf:nth-child(6) { animation-delay: 2.0s; }
        @keyframes growVine { 0% { stroke-dashoffset: 300; } 60% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 0; } }
        @keyframes leafAppear { 0% { opacity: 0; transform: scale(0.4); } 60% { opacity: 0; } 100% { opacity: 1; transform: scale(1); } }
        .studio-badge .studio-text { display: flex; flex-direction: column; line-height: 1.35; }
        .studio-badge .studio-name { font-family: var(--font-kai); font-size: 27px; font-weight: 700; color: var(--accent-main); letter-spacing: 2px; transition: var(--transition); }
        .studio-badge .studio-sub { font-family: var(--font-kai); font-size: 14px; color: var(--text-light); letter-spacing: 1px; font-weight: 500; }
        .studio-badge .studio-sub .highlight-free { color: var(--accent-main); font-weight: 700; letter-spacing: 1.5px; }
        .studio-badge .studio-sub .accent-text { color: var(--accent-main); font-weight: 600; letter-spacing: 1.2px; }
        .studio-badge .studio-sub .dot { color: var(--accent-light); font-weight: 700; margin: 0 2px; }

        /* 主题切换器 */
        .theme-switcher { position: relative; display: inline-flex; align-items: center; }
        .theme-switcher .theme-toggle-btn {
            width: 46px; height: 46px; border-radius: 50%;
            background: conic-gradient(var(--accent-main) 0 25%, var(--accent-gold) 25% 50%, var(--accent-light) 50% 75%, #c9b6c9 75% 100%);
            border: 3px solid rgba(255,255,255,0.85);
            cursor: pointer; display: flex; align-items: center; justify-content: center;
            transition: var(--transition); box-shadow: var(--shadow-soft);
        }
        .theme-switcher .theme-toggle-btn::after { content: ''; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px rgba(0,0,0,0.06); }
        .theme-switcher .theme-toggle-btn:hover { transform: rotate(35deg) scale(1.05); }
        .theme-switcher .theme-options {
            position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(-4px);
            display: flex; gap: 10px; background: rgba(255, 253, 249, 0.92);
            backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
            border-radius: 32px; border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-medium); padding: 9px 14px;
            opacity: 0; pointer-events: none;
            transition: opacity 0.16s ease, transform 0.16s ease;
            white-space: nowrap; z-index: 9999;
        }
        .theme-switcher.open .theme-options { opacity: 1; pointer-events: all; transform: translateX(-50%) translateY(0); }
        .theme-switcher .theme-option {
            width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
            border: 2px solid transparent; transition: var(--transition); position: relative;
        }
        .theme-switcher .theme-option:hover { transform: scale(1.15); }
        .theme-switcher .theme-option.active { box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--accent-main); }
        .theme-switcher .theme-option .checkmark { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: bold; color: #fff; text-shadow: 0 0 3px rgba(0,0,0,0.45); }
        .header-right-group { display: flex; align-items: center; gap: 14px; flex: 1; justify-content: flex-end; flex-wrap: wrap; }
        .header-right-qr { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
        .qr-item { display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; transition: var(--transition); position: relative; }
        .qr-item .qr-box {
            width: 50px; height: 50px; border-radius: 16px;
            background: rgba(255, 255, 255, 0.7); border: 1px solid var(--border-warm);
            box-shadow: var(--shadow-soft); display: flex; align-items: center; justify-content: center;
            transition: var(--transition); font-family: var(--font-kai); font-size: 17px; font-weight: 700; color: var(--accent-hover);
        }
        .qr-item:hover .qr-box { transform: translateY(-3px); background: #fff; border-color: var(--accent-main); box-shadow: var(--shadow-medium); }
        .qr-item .qr-label { font-family: var(--font-kai); font-size: 11px; color: var(--text-medium); letter-spacing: 0.5px; }

        /* 子页元素（原独立子页栏现已合并到页眉区） */
        .subpage-back {
            display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
            color: #fff; font-weight: 600; font-size: 14px; padding: 9px 18px; border-radius: 24px;
            background: var(--accent-main); box-shadow: var(--shadow-soft); transition: var(--transition);
            cursor: pointer; border: 1px solid transparent; white-space: nowrap; margin-left: 6px;
        }
        .subpage-back:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-medium); }
        .subpage-back:active { transform: scale(0.97); }
        .subpage-back .arrow { font-size: 16px; line-height: 1; }
        .subpage-brand {
            display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
            color: var(--text-dark); font-weight: 700; font-size: 15px; transition: var(--transition);
            cursor: pointer; margin-right: 4px;
        }
        .subpage-brand .avatar-circle {
            width: 40px; height: 40px; border-radius: 50%; background: var(--accent-main); color: #fff;
            display: flex; align-items: center; justify-content: center; font-size: 20px;
            font-family: var(--font-kai); line-height: 1; box-shadow: var(--shadow-soft); transition: var(--transition);
        }
        .subpage-brand .brand-text { display: flex; flex-direction: column; line-height: 1.25; }
        .subpage-brand .brand-text small { font-size: 10px; color: var(--text-light); font-weight: 500; letter-spacing: 1px; display: block; margin-top: 2px; }
        .subpage-brand:hover .avatar-circle { background: var(--accent-hover); }
        .subpage-brand:hover { color: var(--accent-hover); }

        /* ===== 导航栏 ===== */
        .site-nav {
            background: var(--bg-base); padding: 10px 40px; min-height: var(--nav-height);
            display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-start; gap: 10px;
            border: none; box-shadow: none; position: relative; z-index: auto; width: 100%; max-width: none; margin: 0;
        }
        .nav-item {
            padding: 9px 22px; border-radius: 28px;
            font-family: var(--font-kai); font-weight: 700; font-size: 15px;
            color: var(--text-medium); cursor: pointer; transition: var(--transition);
            position: relative; text-decoration: none; letter-spacing: 0.5px;
            background: transparent; border: 1px solid transparent;
            display: flex; align-items: center; gap: 6px; white-space: nowrap;
        }
        .nav-item:hover { background: var(--accent-bg); color: var(--accent-hover); }
        .nav-item.active {
            background: var(--accent-main); color: #fff; border-color: transparent;
            box-shadow: 0 4px 14px rgba(122, 155, 126, 0.35);
            /* 保持与非 active 相同尺寸，避免切换标签时导航栏上下跳动 */
        }
        .nav-item.active:hover { background: var(--accent-hover); color: #fff; }
        .nav-item.open-parent { background: var(--accent-bg); color: var(--accent-hover); }
        .nav-item.open-parent .dropdown-arrow { transform: rotate(180deg); }
        .nav-item .dropdown-arrow { font-size: 10px; transition: var(--transition); }
        .nav-dropdown { position: relative; display: inline-flex; }
        .nav-item.has-dropdown::after { content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 10px; }
        .dropdown-menu {
            position: absolute; top: calc(100% + 8px); left: 0;
            background: rgba(255, 253, 249, 0.98); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-soft); border-radius: var(--radius-md);
            box-shadow: var(--shadow-medium); padding: 6px; min-width: 180px;
            opacity: 0; pointer-events: none; transform: translateY(-6px); visibility: hidden;
            transition: opacity 0.16s ease, transform 0.16s ease; z-index: 9999;
            display: flex; flex-direction: column; gap: 4px;
        }
        .dropdown-menu.open { opacity: 1; pointer-events: all; transform: translateY(0); visibility: visible; }
        .dropdown-menu a {
            padding: 10px 16px; border-radius: var(--radius-sm); font-size: 14px;
            color: var(--text-medium); text-decoration: none; transition: var(--transition);
            cursor: pointer; text-align: left; font-weight: 500; letter-spacing: 0.3px;
            background: transparent; border: none; font-family: var(--font-kai);
            display: block; width: 100%; box-sizing: border-box;
        }
        .dropdown-menu a:hover,
        .dropdown-menu a:focus,
        .dropdown-menu a.selected {
            background: var(--accent-dropdown-hover); color: #fff; padding-left: 20px; outline: none;
        }
        .dropdown-menu a.selected { background: var(--accent-main); font-weight: 700; }

        /* ===== 主布局 ===== */
        .main-wrapper { flex: 1; display: grid; grid-template-columns: var(--sidebar-width) 1fr; gap: 64px; width: 100%; max-width: 1800px; margin: 0; padding: 44px 32px 48px 12px; position: relative; }
        .sidebar {
            width: 100%; max-width: 100%; flex-shrink: 0; padding: 22px 6px 22px 16px;
            max-height: calc(100vh - 48px); height: auto; display: flex; flex-direction: column;
            overscroll-behavior: contain;
            background: color-mix(in srgb, var(--bg-base) 88%, transparent);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            border-radius: var(--radius-xl);
            border: none;
            box-shadow: 0 12px 38px rgba(70, 58, 40, 0.18), 0 3px 10px rgba(70, 58, 40, 0.10);
        }
        .sidebar-title {
            font-family: var(--font-kai); font-size: 18px; font-weight: 700;
            color: #1a1812; margin-bottom: 12px; padding: 11px 16px;
            background: linear-gradient(to right,
                color-mix(in srgb, var(--accent-main) 42%, transparent) 0%,
                color-mix(in srgb, var(--accent-main) 24%, transparent) 45%,
                color-mix(in srgb, var(--accent-main) 8%, transparent) 100%);
            border-radius: 10px; letter-spacing: 1px;
            display: flex; align-items: center; gap: 10px; flex-shrink: 0;
            border: none; box-shadow: 0 4px 14px color-mix(in srgb, var(--accent-main) 14%, transparent);
        }
        .sidebar-title::before { content: ''; width: 4px; height: 18px; border-radius: 3px; background: var(--accent-main); }
        /* 铁律：12 个月 + 全部 必须单行完整显示，永远不允许横向滚动条（overflow-x: visible + 侧栏≥500px + 按钮≤30px 保证一行放得下） */
        .month-filter { display: flex; flex-wrap: nowrap; gap: 5px; padding: 4px 0 10px; margin-bottom: 6px; flex-shrink: 0; align-items: center; overflow-x: visible; }
        .month-filter .month-btn {
            width: 30px; height: 30px; border-radius: 50%; font-size: 12px; font-weight: 700; flex: 0 0 auto;
            cursor: pointer; transition: var(--transition); border: 1.5px solid rgba(120,105,80,0.55);
            background: #ece2d0; color: #2a1f12;
            font-family: var(--font-serif); display: inline-flex; align-items: center; justify-content: center;
        }
        /* 有文章的月份：主题填充色，明确标示可点（v2.18 由黑色改为主题金色） */
        .month-filter .month-btn.has-article { background: var(--accent-main); color: #fff; border-color: var(--accent-main); }
        .month-filter .month-btn:hover:not(.empty) { background: var(--accent-bg); color: var(--accent-hover); border-color: var(--accent-light); }
        .month-filter .month-btn.active { background: var(--accent-main); color: #fff; border-color: transparent; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
        .month-filter .month-btn.empty { opacity: 0.5; cursor: not-allowed; background: rgba(255,255,255,0.30); color: #b0a892; }
        /* 当前月（本月）：必须位于 empty/active 之后，保证“无论有无文章、是否被选中”都始终红底白字、字母清晰可见、填充色与其他月份明显不同 */
        .month-filter .month-btn.current { background: #c0392b; color: #fff; border-color: #c0392b; font-weight: 700; opacity: 1; }
        .month-filter .month-btn.current.has-article { background: #c0392b; color: #fff; border-color: #c0392b; }
        .month-filter .month-btn.current.active { background: #c0392b; color: #fff; border-color: #c0392b; box-shadow: 0 0 0 2px #fff, 0 0 0 4px #c0392b; }
        .month-filter .month-btn[data-month="all"] { width: auto; min-width: 46px; padding: 0 10px; border-radius: 16px; flex: 0 0 auto; }
        /* 话题筛选：铁律，全部+7 个话题必须同一行，绝不换行、绝不出现横滚动条（侧栏已加宽到 660px 保证放得下） */
        .category-filter { display: flex; flex-wrap: nowrap; gap: 7px; padding: 4px 0 14px; margin-bottom: 8px; flex-shrink: 0; border-top: 1px dashed var(--border-warm); padding-top: 12px; overflow-x: visible; }
        .category-filter .filter-btn {
            padding: 5px 13px; border-radius: 20px; font-size: 12.5px; font-weight: 500;
            cursor: pointer; transition: var(--transition); border: 1px solid var(--border-warm);
            background: rgba(255, 255, 255, 0.22); color: var(--text-medium);
            font-family: var(--font-kai); letter-spacing: 0.5px; flex: 0 0 auto; white-space: nowrap;
        }
        .category-filter .filter-btn:hover { background: var(--accent-bg); color: var(--accent-hover); border-color: var(--accent-light); }
        .category-filter .filter-btn.active { background: var(--accent-main); color: #fff; border-color: transparent; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
        .article-list { display: flex; flex-direction: column; gap: 6px; flex: 1; min-height: 0; overflow-y: auto; padding-right: 6px; scrollbar-width: thin; scrollbar-color: rgba(200, 190, 170, 0.6) transparent; }
        .article-list::-webkit-scrollbar { width: 8px; }
        .article-list::-webkit-scrollbar-track { background: transparent; }
        .article-list::-webkit-scrollbar-thumb { background: rgba(200, 190, 170, 0.75); border-radius: 6px; }
        .article-item {
            padding: 13px 16px; border-radius: var(--radius-md); cursor: pointer; transition: var(--transition);
            border-left: 3px solid transparent;
            background: linear-gradient(to right,
                color-mix(in srgb, var(--accent-main) 20%, transparent) 0%,
                color-mix(in srgb, var(--accent-main) 6%, transparent) 55%,
                transparent 100%);
            text-align: left; width: 100%; font-family: var(--font-sans);
            display: flex; flex-direction: column; gap: 5px; border: 1px solid transparent;
        }
        .article-item:hover { background: #fff; border-left-color: var(--accent-light); box-shadow: var(--shadow-soft); border-color: var(--border-warm); }
        .article-item.active { background: var(--accent-main); border-left-color: #fff; border-color: var(--accent-main); box-shadow: var(--shadow-medium); font-weight: 500; }
        .article-item.active .article-date, .article-item.active .article-title-en, .article-item.active .article-title-zh, .article-item.active .article-badge { color: #fff; }
        .article-item.active .article-badge { background: rgba(255, 255, 255, 0.25); }
        .article-item .article-date { font-family: 'Times New Roman', Times, serif; font-size: 16px; font-weight: 700; color: #e07b3c; letter-spacing: 0.5px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
        .new-badge { background: #e74c3c; color: #fff; font-family: var(--font-serif); font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 12px; letter-spacing: 0.5px; display: inline-block; transform-origin: center; animation: badgePulse 1.5s ease-in-out infinite; box-shadow: 0 0 0 0 rgba(231,76,60,0.5); }
        @keyframes badgePulse { 0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(231,76,60,0.5); } 50% { transform: scale(1.28); box-shadow: 0 0 0 6px rgba(231,76,60,0); } }
        .article-item .article-title-en { font-family: var(--font-mix); font-size: 14px; font-weight: 600; color: var(--text-dark); line-height: 1.4; }
        .article-item .article-title-zh { font-family: var(--font-mix); font-size: 13px; color: var(--text-medium); line-height: 1.3; }
        .article-item .article-badge { font-family: 'Times New Roman', Times, serif; font-size: 10px; color: var(--accent-hover); background: var(--accent-bg); padding: 2px 8px; border-radius: 10px; display: inline-block; width: fit-content; margin-top: 2px; font-weight: 500; }
        .content-area { flex: 1; min-width: 0; padding: 0; }
        .content-card {
            background: color-mix(in srgb, var(--bg-base) 82%, transparent);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            border: none; border-radius: var(--radius-xxl);
            box-shadow: 0 14px 44px rgba(70, 58, 40, 0.18), 0 4px 14px rgba(70, 58, 40, 0.10);
            overflow: hidden; transition: var(--transition);
        }
        .article-header { padding: 16px 40px 12px; background: transparent; }
        .article-header .article-category { font-family: var(--font-serif); font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-gold); font-weight: 600; margin-bottom: 10px; }
        .article-header .article-title-main { font-family: var(--font-mix); font-size: 28px; font-weight: 700; color: var(--text-dark); line-height: 1.3; margin-bottom: 4px; word-break: break-word; }
        /* 标题字体大小（后台“标题字体大小”字段可编辑，按文章独立控制） */
        .article-header .article-title-main.title-size-small { font-size: 22px; }
        .article-header .article-title-main.title-size-medium { font-size: 28px; }
        .article-header .article-title-main.title-size-large { font-size: 36px; }
        .article-header .article-title-sub { font-size: 24px; color: var(--text-dark); font-weight: 400; line-height: 1.5; font-family: var(--font-mix); letter-spacing: 1px; }
        /* 题目中文翻译：浅灰、楷体、较小，位于英文标题与中文题名之间（v1.91 修复不显示） */
        .article-header .article-translation { font-size: 16px; color: var(--text-light); font-weight: 400; line-height: 1.6; font-family: var(--font-mix); letter-spacing: 0.5px; margin-top: 6px; }
        /* “复制此篇链接”按钮：移到“外刊”模块文字右侧（需求 C），与模块名同一行 */
        .article-header .article-head-top { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
        .article-header .copy-link-btn {
            margin-top: 0; padding: 6px 14px; border-radius: 20px;
            font-family: var(--font-kai); font-size: 13px; font-weight: 700; cursor: pointer;
            border: 1px solid var(--accent-light); background: var(--accent-bg);
            color: var(--accent-hover); letter-spacing: 0.3px; transition: var(--transition);
            display: inline-flex; align-items: center; gap: 6px;
        }
        .article-header .copy-link-btn:hover { background: var(--accent-main); color: #fff; border-color: var(--accent-main); }
        .article-header .article-meta { display: flex; align-items: center; gap: 18px; margin-top: 14px; font-family: var(--font-kai); font-size: 13px; color: var(--text-light); flex-wrap: wrap; }
        /* 标签/题目/翻译 与 视频之间的操作行：媒体切换(江老师讲解/原文音频和字幕) + 复制此链接 + 查看笔记 同一行 */
        .article-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 10px 40px 16px; border-bottom: 1px solid var(--border-soft); background: transparent; }
        .article-actions .video-tabs { padding: 0; background: transparent; }
        .article-actions .share-row { margin-top: 0; }
        /* “复制此篇链接 / 查看笔记”按钮基础样式（脱离 .article-header 也能正常显示） */
        .copy-link-btn { margin-top: 0; padding: 7px 16px; border-radius: 20px; font-family: var(--font-kai); font-size: 13px; font-weight: 700; cursor: pointer; border: 1px solid var(--accent-light); background: var(--accent-bg); color: var(--accent-hover); letter-spacing: 0.3px; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
        .copy-link-btn:hover { background: var(--accent-main); color: #fff; border-color: var(--accent-main); }
        .video-tabs { display: flex; gap: 6px; padding: 18px 40px 4px; background: transparent; flex-wrap: wrap; align-items: center; }
        .video-tabs-inner { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
        .video-tab { padding: 9px 18px; border-radius: 22px; font-family: var(--font-kai); font-weight: 700; font-size: 14px; cursor: pointer; transition: var(--transition); border: 1px solid var(--border-warm); background: rgba(255,255,255,0.5); color: var(--text-medium); letter-spacing: 0.3px; display: flex; align-items: center; gap: 6px; white-space: nowrap; }
        .video-tab:hover { background: var(--accent-bg); color: var(--accent-hover); border-color: var(--accent-light); }
        .video-tab.active { background: var(--accent-main); color: #fff; border-color: transparent; box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
        /* 视频右上角“查看笔记/免费查看笔记”复刻按钮：与视频 tab 完全一致（白底黑字默认，hover/active 变深），不再用金色实底，避免与其他按钮割裂（需求 B） */
        .video-tab.notes-tab-btn { background: rgba(255,255,255,0.5); color: var(--text-medium); border-color: var(--border-warm); box-shadow: none; text-decoration: none; }
        /* 免费查看笔记（<a> 标签）：强制无下划线 */
        .video-tab.notes-tab-btn.notes-free { text-decoration: none; }
        .video-tab.notes-tab-btn:hover { background: var(--accent-bg); color: var(--accent-hover); border-color: var(--accent-light); }
        .video-tab.notes-tab-btn.active { background: var(--accent-main); color: #fff; border-color: transparent; box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
        /* 视频标签栏内“成为XX会员”按钮：复刻原 20元 醒目粉色 */
        .video-tab.become-member-tab { background: rgba(233, 30, 140, 0.08); color: #e91e8c; border-color: rgba(233, 30, 140, 0.5); text-decoration: none; }
        .video-tab.become-member-tab:hover { background: #e91e8c; color: #fff; border-color: transparent; }
        .video-section { background: #16181d; position: relative; aspect-ratio: 16 / 9; width: 100%; margin-top: 14px; border-radius: 0; border: none; box-shadow: none; overflow: hidden; }
        .video-section iframe, .video-section video { width: 100%; height: 100%; border: none; display: block; }
        .video-placeholder { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #9aa0a6; font-size: 14px; gap: 12px; background: #1e2026; }
        .source-buttons { display: flex; align-items: center; gap: 14px; padding: 14px 40px 6px; background: transparent; flex-wrap: wrap; justify-content: center; }
        .source-tip { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-medium); font-family: var(--font-kai); letter-spacing: 0.5px; }
        .tip-arrow { font-size: 16px; color: var(--accent-main); animation: arrowPoint 1.5s ease-in-out infinite; }
        @keyframes arrowPoint { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(5px); } }
        .source-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
        .source-btn { padding: 7px 18px; border-radius: 20px; font-size: 13px; font-weight: 500; cursor: pointer; transition: var(--transition); border: 1px solid var(--border-warm); background: rgba(255,255,255,0.5); color: var(--text-medium); font-family: var(--font-kai); letter-spacing: 0.5px; }
        .source-btn:hover { background: var(--accent-bg); color: var(--accent-hover); border-color: var(--accent-light); }
        .source-btn.active { background: var(--accent-main); color: #fff; border-color: transparent; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }

        /* 底部操作区 */
        .bottom-action-area {
            padding: 14px 40px 30px; background: transparent; border-top: none;
            display: flex; flex-direction: column; align-items: center; gap: 16px;
        }
        .bottom-summary-text {
            font-family: var(--font-kai); font-size: 17px; color: var(--text-medium);
            letter-spacing: 0.5px; text-align: center; line-height: 1.7;
        }
        .bottom-action-bar { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; max-width: 820px; margin: 0 auto; }
        .bottom-action-btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border-radius: 30px;
            font-family: var(--font-kai); font-size: 16px; font-weight: 700; text-decoration: none;
            height: 54px; box-sizing: border-box; white-space: nowrap;
            transition: var(--transition); cursor: pointer; border: 1px solid var(--border-warm);
            background: rgba(255, 255, 255, 0.6); color: var(--text-medium); box-shadow: var(--shadow-soft);
        }
        /* 笔记范例 与 查看全文：宽高完全一致（固定高度 + 相同最小宽度）；20元(primary)按文字自适应宽度，绝不裁切文字 */
        .bottom-action-btn:not(.primary) { min-width: 200px; }
        .bottom-action-btn:hover { background: #fff; color: var(--accent-hover); border-color: var(--accent-light); transform: translateY(-2px); box-shadow: var(--shadow-medium); }
        .bottom-action-btn.primary { background: #fff; color: #e91e8c; border: 2px solid #e91e8c; box-shadow: 0 4px 14px rgba(233, 30, 140, 0.18); }
        .bottom-action-btn.primary:hover { background: #e91e8c; color: #fff; border-color: #e91e8c; transform: translateY(-2px); }
        .bottom-action-btn .icon { width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; }
        .bottom-action-btn .icon svg { width: 100%; height: 100%; fill: currentColor; }
        /* 底部“成为XX会员”按钮：醒目粉色，复刻原 20元 按钮配色 */
        .bottom-action-btn.become-member-btn { background: #fff; color: #e91e8c; border: 2px solid #e91e8c; box-shadow: 0 4px 14px rgba(233, 30, 140, 0.18); }
        .bottom-action-btn.become-member-btn:hover { background: #e91e8c; color: #fff; border-color: #e91e8c; transform: translateY(-2px); }
        .bottom-vine { width: 100%; max-width: 420px; height: auto; display: block; pointer-events: none; overflow: visible; }
        .bottom-vine .vine-path { fill: none; stroke: var(--accent-main); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 420; stroke-dashoffset: 420; animation: vineGrow 2.6s ease-out infinite; }
        .bottom-vine .leaf { fill: var(--accent-light); opacity: 0; transform-origin: center; animation: leafPop 2.6s ease-out infinite; }
        .bottom-vine .leaf:nth-of-type(2) { animation-delay: 0.35s; }
        .bottom-vine .leaf:nth-of-type(3) { animation-delay: 0.7s; }
        .bottom-vine .leaf:nth-of-type(4) { animation-delay: 1.05s; }
        .bottom-vine .leaf:nth-of-type(5) { animation-delay: 1.4s; }
        .bottom-vine .leaf:nth-of-type(6) { animation-delay: 1.75s; }
        @keyframes vineGrow { 0% { stroke-dashoffset: 420; } 55% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 0; } }
        @keyframes leafPop { 0% { opacity: 0; transform: scale(0.3); } 55% { opacity: 0; transform: scale(0.3); } 100% { opacity: 1; transform: scale(1); } }

        /* 占位页 */
        .placeholder-page { display: none; padding: 60px 30px; text-align: center; background: color-mix(in srgb, var(--bg-base) 80%, transparent); backdrop-filter: blur(16px); border-radius: var(--radius-xl); box-shadow: var(--shadow-larger); border: none; }
        .placeholder-page.active { display: block; animation: fadeIn 0.1s ease; }
        .placeholder-page .placeholder-mark { width: 64px; height: 64px; border-radius: 20px; margin: 0 auto 18px; display: flex; align-items: center; justify-content: center; font-family: var(--font-kai); font-size: 28px; font-weight: 700; color: #fff; background: linear-gradient(145deg, var(--accent-main), var(--accent-hover)); box-shadow: var(--shadow-soft); }
        .placeholder-page h2 { font-family: var(--font-serif); font-size: 24px; color: var(--text-dark); margin-bottom: 10px; }
        .placeholder-page p { color: var(--text-medium); font-size: 14.5px; }
        /* 正在建设中视图 */
        .construction-wrap { min-height: 62vh; display: flex; align-items: center; justify-content: center; padding: 40px 16px; }
        #construction-view .placeholder-page { display: block; }
        .construction-sublinks { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 18px 0 4px; }
        .sublink-btn { display: inline-flex; align-items: center; padding: 9px 16px; border-radius: 22px; background: color-mix(in srgb, var(--accent-main) 14%, #fff); color: var(--accent-main); font-size: 14px; font-weight: 600; text-decoration: none; transition: background .2s, transform .2s; }
        .sublink-btn:hover { background: var(--accent-main); color: #fff; transform: translateY(-1px); }
        .construction-back { display: inline-block; margin-top: 20px; color: var(--text-medium); font-size: 14px; text-decoration: none; }
        .construction-back:hover { color: var(--accent-main); }
        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

        /* 二维码弹窗 */
        .qr-modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.55); z-index: 99999; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
        .qr-modal-overlay.show { display: flex; animation: fadeIn 0.2s ease; }
        .qr-modal-card { background: #fff; border-radius: 22px; padding: 26px 26px 22px; text-align: center; max-width: 340px; width: 90%; box-shadow: 0 22px 60px rgba(0,0,0,0.3); position: relative; }
        .qr-modal-card .close-btn { position: absolute; top: 12px; right: 14px; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text-light); line-height: 1; padding: 4px; transition: var(--transition); }
        .qr-modal-card .close-btn:hover { color: #e74c3c; transform: scale(1.2); }
        .qr-modal-card .qr-title { font-family: var(--font-kai); font-size: 19px; font-weight: 700; color: var(--text-dark); margin-bottom: 14px; }
        .qr-modal-card .qr-image { width: 200px; height: 200px; margin: 0 auto 14px; border-radius: 14px; border: 1px solid var(--border-warm); display: flex; align-items: center; justify-content: center; background: #fafafa; overflow: hidden; }
        .qr-modal-card .qr-placeholder { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-light); font-size: 13px; }
        .qr-modal-card .qr-placeholder .qr-dots { display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px; width: 140px; height: 140px; }
        .qr-modal-card .qr-placeholder .qr-dots span { background: #333; border-radius: 1px; opacity: 0.7; }
        .qr-modal-card .account-box { margin-top: 14px; padding: 10px 14px; background: #f5f5f5; border-radius: 10px; font-size: 14px; color: var(--text-dark); text-align: center; letter-spacing: 0.5px; border: 1px solid #e6e6e6; }

        /* 子页通用 */
        .subpage-header {
            display: flex; align-items: center; justify-content: space-between;
            padding: 16px 40px; border-bottom: 1px solid var(--border-soft);
            background: transparent; position: sticky; top: 0; z-index: 1000;
        }
        .nav-back, .foot-back {
            display: inline-flex; align-items: center; gap: 9px; text-decoration: none;
            color: #fff; font-weight: 600; font-size: 15px; padding: 10px 20px; border-radius: 24px;
            background: var(--accent-main); box-shadow: var(--shadow-soft); transition: var(--transition);
            cursor: pointer; border: 1px solid transparent;
        }
        .nav-back:hover, .foot-back:hover { background: #4db6ac; color: #000; }
        .nav-back:active, .foot-back:active { transform: scale(0.97); }
        .home-icon { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-dark); font-weight: 700; font-size: 16px; cursor: pointer; }
        .home-icon .avatar-circle { width: 44px; height: 44px; border-radius: 50%; background: var(--accent-main); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; font-family: var(--font-kai); box-shadow: var(--shadow-soft); border: 1px solid transparent; transition: var(--transition); cursor: pointer; }
        .home-icon .brand-text { display: flex; flex-direction: column; line-height: 1.25; }
        .home-icon .brand-text small { font-size: 11px; color: var(--text-light); font-weight: 500; letter-spacing: 1px; display: block; margin-top: 3px; }
        .home-icon:hover .avatar-circle { background: #4db6ac; color: #000; }
        .home-icon:active .avatar-circle { background: #fff; color: var(--accent-main); border-color: var(--accent-main); transform: scale(0.96); }

        /* ===== 笔记范例页样式 ===== */
        .notes-page-wrap { max-width: 1080px; margin: 0 auto; padding: 28px 40px 0; }
        .notes-page-header { text-align: center; padding: 10px 20px 22px; }
        .notes-page-header .brand { font-size: 14px; color: var(--text-light); letter-spacing: 2px; margin-bottom: 6px; }
        .notes-page-header h1 { font-family: var(--font-kai); font-size: 30px; color: var(--text-dark); font-weight: 700; }
        .notes-page-header .tip { margin-top: 8px; font-size: 13px; color: var(--text-light); }
        .note-card {
            background: #fff; border: 1px solid var(--border-warm); border-radius: 16px;
            padding: 24px 24px 22px; margin-bottom: 20px; box-shadow: var(--shadow-soft);
        }
        .note-card.alt { background: #fbfdfa; }
        .note-title-en { font-size: 22px; font-weight: 700; color: var(--accent-main); font-family: 'Georgia', serif; }
        .note-title-cn { font-size: 16px; color: var(--text-light); margin: 4px 0 2px; }
        .note-date { font-size: 13px; color: #a99; margin-bottom: 14px; }
        .note-hr { border: none; border-top: 1px dashed var(--border-warm); margin: 14px 0; }
        .note-h { font-size: 17px; font-weight: 700; color: var(--text-dark); margin: 16px 0 8px; display: flex; align-items: center; gap: 8px; }
        .note-h::before { content: ''; width: 6px; height: 18px; background: var(--accent-main); border-radius: 3px; display: inline-block; }
        .vocab { background: #f3f7ef; border-left: 4px solid var(--accent-light); border-radius: 8px; padding: 10px 14px; margin: 8px 0; }
        .vocab .word { font-weight: 700; color: var(--accent-main); }
        .vocab .pos { color: var(--text-light); font-size: 13px; margin-left: 6px; }
        .vocab .def { display: block; margin-top: 2px; font-size: 14px; }
        .note-p { font-size: 15px; margin: 8px 0; }
        .note-en { font-family: 'Georgia', serif; color: #2e3a32; }
        .note-cn { color: #8a6d4b; }
        .tag-row { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
        .tag { font-size: 12px; background: var(--accent-light); color: #fff; padding: 3px 12px; border-radius: 12px; }
        .note-cta { margin: 28px 0 6px; padding: 20px 24px; border-radius: 16px; background: linear-gradient(135deg, var(--accent-main), var(--accent-hover)); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; box-shadow: var(--shadow-medium); }
        .note-cta .cta-text { font-family: var(--font-kai); }
        .note-cta .cta-text strong { font-size: 18px; display: block; margin-bottom: 4px; letter-spacing: 0.5px; }
        .note-cta .cta-text span { font-size: 13px; opacity: 0.92; }
        .note-cta .cta-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 26px; background: #fff; color: var(--accent-hover); font-family: var(--font-kai); font-weight: 700; font-size: 15px; text-decoration: none; transition: var(--transition); box-shadow: 0 4px 14px rgba(0,0,0,0.15); white-space: nowrap; cursor: pointer; }
        .note-cta .cta-btn:hover { transform: translateY(-2px); }

        /* ===== 付费权益页样式 ===== */
        .paid-page-wrap { max-width: 980px; margin: 0 auto; padding: 0 28px 70px; }
        .paid-page-wrap :root-paid {
            --hl-free: #2e8b57; --hl-live: #d4691a; --hl-red: #c0392b;
        }
        .page-hero { padding: 18px 0 30px; border-bottom: 1px solid var(--border-soft); margin-bottom: 36px; }
        .page-hero .eyebrow { font-size: 13px; letter-spacing: 3px; color: var(--text-light); margin-bottom: 12px; }
        .page-hero h1 { font-family: var(--font-kai); font-size: 38px; color: var(--text-dark); font-weight: 700; letter-spacing: 1px; }
        .page-hero .price-badge { display: inline-block; margin-top: 18px; background: var(--accent-main); color: #fff; font-size: 18px; font-weight: 700; letter-spacing: 1px; padding: 12px 32px; border-radius: 30px; box-shadow: var(--shadow-medium); }
        .section { margin-bottom: 34px; }
        .section-title { font-family: var(--font-kai); font-size: 21px; font-weight: 700; color: var(--text-dark); padding-left: 14px; border-left: 4px solid var(--accent-main); margin-bottom: 18px; line-height: 1.4; }
        .card { background: #fff; border: 1px solid var(--border-soft); border-radius: var(--radius-lg); padding: 30px 34px; box-shadow: var(--shadow-medium); }
        .card p { font-size: 15.5px; color: var(--text-medium); margin-bottom: 10px; }
        .card p:last-child { margin-bottom: 0; }
        .card .core { background: #f3f7ef; border-left: 4px solid var(--accent-main); padding: 14px 18px; border-radius: 10px; font-size: 15.5px; color: var(--text-dark); margin: 14px 0 0; }
        .card.free { background: linear-gradient(180deg, #f3f8ef 0%, #ffffff 100%); border-color: #d8e6cf; }
        .hl-free { color: #2e8b57; font-weight: 700; }
        .hl-live { color: #d4691a; font-weight: 700; }
        .hl-red { color: #c0392b; font-weight: 700; }
        .benefit-list { list-style: none; counter-reset: b; }
        .benefit-list li { position: relative; padding: 10px 0 10px 40px; font-size: 15.5px; color: var(--text-medium); border-bottom: 1px dashed var(--border-soft); }
        .benefit-list li:last-child { border-bottom: none; }
        .benefit-list li::before { counter-increment: b; content: counter(b); position: absolute; left: 0; top: 11px; width: 24px; height: 24px; background: var(--accent-light); color: #fff; border-radius: 50%; font-size: 13px; display: flex; align-items: center; justify-content: center; font-weight: 700; }
        .note-box { background: #fdf6ef; border: 1px solid #f0e2cf; border-radius: 12px; padding: 16px 18px; font-size: 14.5px; color: #8a6d4b; }
        .note-box strong { color: #9a7b4f; }
        .pay-reminder { margin-top: 16px; background: #fff7f6; border: 1px solid #f3c9c4; border-left: 4px solid #c0392b; border-radius: 10px; padding: 14px 18px; font-size: 14.5px; color: #9c3a30; line-height: 1.8; }
        .pay-reminder strong { color: #c0392b; }
        .rule-box { font-size: 15px; color: var(--text-medium); }
        .rule-box p { margin-bottom: 12px; }
        .rule-box strong { color: var(--text-dark); }
        .rule-warn { margin-top: 6px; color: #c0392b; font-weight: 700; font-size: 14.5px; }
        .sample-link { display: inline-block; margin-top: 14px; color: var(--accent-main); text-decoration: none; font-weight: 700; font-size: 15px; cursor: pointer; }
        .sample-link:hover { color: var(--accent-hover); }
        .pay-qr { display: flex; align-items: center; gap: 22px; margin: 18px 0 4px; padding: 22px; background: #f3f7ef; border-radius: 14px; border: 1px solid #d8e6cf; }
        .pay-qr-box { width: 132px; height: 132px; border-radius: 14px; background: repeating-linear-gradient(45deg, #e8f5e9 0 10px, #f1f9f1 10px 20px); display: flex; align-items: center; justify-content: center; color: var(--text-dark); font-size: 13px; text-align: center; border: 2px dashed var(--accent-light); flex-shrink: 0; padding: 8px; line-height: 1.5; }
        .pay-qr-title { font-size: 17px; font-weight: 700; color: var(--text-dark); }
        .pay-qr-hint { font-size: 13px; color: var(--text-light); margin-top: 6px; }
        .pay-note { margin-top: 14px; font-size: 14.5px; color: var(--text-light); }

        /* 页脚 */
        .site-footer {
            padding: 26px 40px; display: flex; justify-content: space-between; align-items: center;
            flex-wrap: wrap; gap: 16px; margin-top: auto; width: 100%;
            border-top: 1px solid var(--border-soft); font-size: 13px;
        }
        .footer-left { font-family: var(--font-kai); font-size: 13px; color: var(--text-light); }
        .footer-right { display: flex; gap: 18px; font-size: 13px; color: var(--text-light); align-items: center; flex-wrap: wrap; }
        .footer-right a { color: var(--text-medium); text-decoration: none; transition: var(--transition); font-family: var(--font-kai); cursor: pointer; }
        .footer-right a:hover { color: var(--accent-hover); }
        .footer-right span { color: var(--text-medium); font-family: var(--font-kai); }
        .footer-divider { width: 1px; height: 16px; background: var(--border-warm); }
        .subpage-footer { justify-content: center; }

        /* ==================== 平板版（≤1024px，iPad） ==================== */
        /* WP 拆分后对应 style.css 中此段“平板版”注释块，可在此单独调节 */
        @media (max-width: 1024px) {
            :root { --sidebar-width: 620px; }
            .site-header { padding: 18px 28px 12px; }
            .site-footer { padding: 22px 28px; }
            .site-nav { padding: 10px 28px; }
            .main-wrapper { width: 100%; margin-left: 0; margin-right: 0; padding: 40px 22px 48px; gap: 30px; }
            .article-header .article-title-main { font-size: 24px; }
            .article-header .article-title-sub { font-size: 22px; }
            .bottom-action-area { padding: 12px 28px 30px; }
            /* QQ/抖音/新浪 弹窗按钮：平板与网页端完全一致 */
            .header-right-qr { gap: 12px; }
        }
        /* ==================== 手机版（≤768px，手机 / 小屏平板竖屏） ==================== */
        /* WP 拆分后对应 style.css 中此段“手机版”注释块，可在此单独调节 */
        @media (max-width: 768px) {
            .site-header { padding: 14px 16px 8px; gap: 10px; }
            .header-left-studio { flex: 1 1 100%; justify-content: flex-start; }
            .header-right-group { flex: 1 1 100%; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
            .studio-badge { padding: 8px 16px 8px 8px; gap: 10px; }
            .studio-badge .avatar-circle { width: 44px; height: 44px; font-size: 24px; }
            .studio-badge .studio-name { font-size: 22px; letter-spacing: 1px; }
            /* QQ/抖音/新浪 弹窗按钮：三端一致，仅缩放尺寸，文字始终保留，绝不失控 */
            .header-right-qr { flex-wrap: nowrap; gap: 8px; }
            .qr-item .qr-box { width: 42px; height: 42px; font-size: 15px; }
            .qr-item .qr-label { font-size: 10px; }
            .theme-switcher .theme-toggle-btn { width: 40px; height: 40px; }
            .site-nav { padding: 8px 16px; flex-wrap: wrap; gap: 6px; }
            .nav-item { padding: 7px 16px; font-size: 13px; }
            .main-wrapper { display: block; padding: 28px 16px 96px; }
            /* 手机端：侧栏隐藏为左抽屉，由左下角胶囊按钮“展开目录 / 关闭目录”唤起；月份/话题/题目全部在抽屉内，绝不外溢 */
            .sidebar {
                position: fixed; top: 0; left: 0; height: 100%;
                width: 84%; max-width: 360px; z-index: 1200;
                transform: translateX(-110%); transition: transform 0.3s ease;
                margin: 0; border-radius: 0 var(--radius-xl) var(--radius-xl) 0; padding: 64px 16px 20px;
                background: color-mix(in srgb, var(--bg-base) 96%, #fff);
                box-shadow: 0 0 40px rgba(0,0,0,0.30); overflow: hidden;
            }
            .sidebar.open { transform: translateX(0); }
            .sidebar-title { font-size: 16px; }
            /* 抽屉内月份/话题允许自然换行，保证无横向滚动条 */
            .month-filter { flex-wrap: wrap; }
            .category-filter { flex-wrap: wrap; }
            .article-list { max-height: calc(100vh - 260px); overflow-y: auto; }
            .article-item { padding: 14px 12px; }
            .article-header { padding: 24px 22px 18px; }
            .article-header .article-title-main { font-size: 20px; }
            .article-header .article-title-sub { font-size: 19px; }
            .video-tabs { padding: 14px 22px 4px; }
            .video-tab { padding: 7px 14px; font-size: 12px; }
            .source-buttons { padding: 12px 22px 6px; }
            .bottom-action-area { padding: 12px 22px 28px; gap: 14px; }
            .bottom-summary-text { font-size: 15px; }
            .bottom-action-btn { padding: 11px 20px; font-size: 14px; }
            .bottom-vine { max-width: 320px; }
            .site-footer { padding: 18px 16px; flex-direction: column; text-align: center; gap: 10px; }
            .notes-page-wrap, .paid-page-wrap { padding-left: 18px; padding-right: 18px; }
            .subpage-header { padding: 12px 18px; }
            .subpage-back { padding: 7px 12px; font-size: 12px; margin-left: 0; }
            .subpage-back .arrow { font-size: 14px; }
            .subpage-brand { font-size: 13px; gap: 8px; }
            .subpage-brand .avatar-circle { width: 34px; height: 34px; font-size: 16px; }
            .subpage-brand .brand-text small { display: none; }
        }
        /* ==================== 小屏手机（≤480px） ==================== */
        @media (max-width: 480px) {
            .article-header .article-title-main { font-size: 18px; }
            .article-header .article-title-sub { font-size: 17px; }
            .article-header .article-translation { font-size: 14px; }
            .article-item .article-title-en { font-size: 12px; }
            .bottom-action-bar { gap: 12px; }
            .bottom-action-btn { flex: 0 0 100%; width: 100%; justify-content: center; }
            .bottom-vine { max-width: 260px; }
            .pay-qr { flex-direction: column; align-items: flex-start; }
            /* QR 文字仍保留，保证三端一致 */
            .qr-item .qr-label { font-size: 9px; }
            .header-right-qr { gap: 6px; }
        }

        /* ==================== 大屏（≥1200px） ==================== */
        /* 用户要求：右侧视频模块整体再窄 5%（留出右侧余白，避免在大屏上过宽）；
           1080 及以下不收缩，保证 B站播放器铺满所在模块显示窗口 */
        @media (min-width: 1200px) {
            /* 用户要求：大屏下视频模块占满右侧全部宽度，不再留右侧空白（消除“黑边/空白边”观感） */
            .content-card { max-width: none; }
        }

        /* ===== 手机端：左下角“展开目录 / 关闭目录”胶囊悬浮按钮 + 抽屉遮罩 ===== */
        #mobileDirBtn {
            display: none; position: fixed; left: 18px; bottom: 26px; z-index: 1300;
            height: 48px; padding: 0 18px; border-radius: 26px; white-space: nowrap;
            background: var(--accent-main); color: #fff; border: 3px solid rgba(255,255,255,0.92);
            font-family: var(--font-kai); font-size: 15px; font-weight: 700; letter-spacing: 1px;
            box-shadow: 0 6px 18px rgba(0,0,0,0.30); cursor: pointer;
            align-items: center; justify-content: center; gap: 6px;
            transition: background 0.25s ease, transform 0.15s ease;
        }
        #mobileDirBtn .dir-arrow { font-size: 12px; line-height: 1; transition: transform 0.28s ease; }
        #mobileDirBtn.is-open { background: var(--accent-hover); }
        #mobileDirBtn.is-open .dir-arrow { transform: rotate(180deg); }
        #mobileDirBtn:active { transform: scale(0.94); }
        .mobile-drawer-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.42); z-index: 1100; }
        .mobile-drawer-backdrop.show { display: block; }
        @media (max-width: 768px) { #mobileDirBtn { display: flex; } }

        /* ===== 设备预览切换器（仅预览用，WP 拆分后可整段删除）===== */
        #deviceBar {
            position: fixed; left: 16px; bottom: 18px; z-index: 9999;
            display: flex; gap: 6px; background: rgba(40,40,40,0.86); padding: 7px; border-radius: 30px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.35);
        }
        #deviceBar button {
            border: none; background: transparent; color: #eee; font-family: var(--font-sans);
            font-size: 13px; padding: 7px 13px; border-radius: 20px; cursor: pointer; transition: .15s;
        }
        #deviceBar button.active, #deviceBar button:hover { background: #fff; color: #222; }
        #deviceSim {
            display: none; position: fixed; inset: 0; z-index: 9998; background: rgba(20,22,26,0.82);
            align-items: center; justify-content: center; flex-direction: column;
        }
        #deviceSim.show { display: flex; }
        #deviceSim .sim-label { color: #fff; font-size: 14px; margin-bottom: 12px; font-family: var(--font-sans); }
        #deviceSim .sim-device {
            background: #fff; border-radius: 26px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
            transform-origin: center;
        }
        #deviceSim iframe { width: 100%; height: 100%; border: 0; display: block; }
        #deviceSim .sim-close {
            position: absolute; top: 18px; right: 22px; width: 40px; height: 40px; border-radius: 50%;
            background: #fff; border: none; font-size: 22px; cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }

/* ===== 头部登录行（微信一行下方，靠右对齐） ===== */
.header-login-row { width: 100%; display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 6px; }
.login-user { font-size: 13px; color: var(--text-medium); font-family: var(--font-sans); }
.login-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 6px 18px; border-radius: 999px; font-size: 13px; cursor: pointer;
    background: var(--accent-main); color: #fff; border: 1px solid transparent;
    text-decoration: none; font-family: var(--font-sans); transition: opacity .2s, box-shadow .2s;
}
.login-btn:hover { opacity: .9; box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

/* 登录下拉：注册在左、登录在右；点击“登录”展开“会员登录 / 管理员登录”选项 */
.login-btn.reg { background: transparent; color: var(--accent-main); border: 1px solid var(--accent-main); }
.login-btn.reg:hover { background: rgba(201,169,110,.12); }
.login-dd { position: relative; z-index: 10000; }
.login-toggle::after { content: '▾'; margin-left: 5px; font-size: 11px; }
.login-menu {
    display: none; position: absolute; right: 0; top: calc(100% + 6px); z-index: 1200;
    min-width: 188px; padding: 8px; border-radius: 12px;
    background: var(--bg-base); border: 1px solid rgba(200,190,170,.55);
    box-shadow: 0 10px 28px rgba(70,58,40,.20);
}
.login-menu.open { display: block; }
.login-menu-item {
    display: block; padding: 9px 12px; border-radius: 8px; font-size: 14px;
    color: var(--text-dark); text-decoration: none; font-family: var(--font-sans);
}
.login-menu-item:hover { background: rgba(201,169,110,.14); color: var(--accent-main); }
.login-menu-item.teacher { color: var(--text-medium); font-size: 13px; }
.login-menu-hint { display: block; padding: 6px 12px 2px; font-size: 12px; color: var(--text-light); }

/* ===== 分享行（复制此篇链接 + 查看全文笔记 并排） ===== */
.share-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.share-row .copy-link-btn { margin-top: 0; }

/* ===== “查看全文笔记”权限弹窗 ===== */
.notes-modal-overlay {
    display: none; position: fixed; inset: 0; z-index: 9999;
    background: rgba(20,22,26,0.72); align-items: center; justify-content: center;
}
.notes-modal-overlay.open { display: flex; }
.notes-modal-card {
    position: relative; width: min(90vw, 380px); background: var(--bg-base);
    border-radius: var(--radius-xl, 20px); padding: 36px 30px 28px; text-align: center;
    box-shadow: 0 24px 70px rgba(0,0,0,0.4); border: 1px solid var(--border-warm);
}
.notes-modal-card .close-btn {
    position: absolute; top: 10px; right: 14px; width: 30px; height: 30px; border-radius: 50%;
    border: none; background: transparent; font-size: 22px; line-height: 1; cursor: pointer; color: var(--text-light);
}
.notes-modal-icon { font-size: 38px; margin-bottom: 8px; }
.notes-modal-text { font-size: 16px; line-height: 1.7; color: var(--text-dark); margin: 0 0 20px; font-family: var(--font-kai); }
.notes-modal-login {
    display: inline-block; padding: 10px 30px; border-radius: 999px; font-size: 15px;
    background: var(--accent-main); color: #fff; text-decoration: none; font-family: var(--font-sans);
    box-shadow: 0 6px 18px rgba(0,0,0,0.16);
}
.notes-modal-login:hover { opacity: .92; }
.notes-modal-links { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; font-size: 13px; font-family: var(--font-kai); }
.notes-modal-links a { color: var(--accent-main); text-decoration: none; }
.notes-modal-links a:hover { text-decoration: underline; }
.notes-modal-contact { margin: 0 0 18px; }
.notes-contact-row { display: flex; gap: 18px; justify-content: center; margin-bottom: 8px; }
.notes-contact-row span { font-size: 15px; color: var(--text-dark); font-family: var(--font-kai); }
.notes-contact-row b { color: var(--accent-main); font-weight: 700; }
.notes-contact-tip { font-size: 13px; color: var(--text-light); margin: 6px 0 0; line-height: 1.6; }
.notes-modal-cancel {
    display: block; margin: 14px auto 0; border: none; background: transparent;
    color: var(--text-light); font-size: 13px; cursor: pointer; font-family: var(--font-sans);
}

@media (max-width: 768px) {
    .header-login-row { margin-top: 4px; }
}

/* ===== 会员系统（注册 / 登录 / 会员中心 / 收款码） ===== */
/* ===== 会员登录 / 注册 / 找回（江老师品牌化登录界面）===== */
/* 会员页专用：整页变成居中的“登录屏”，并消除双层卡片 */
body.jt-auth { background: linear-gradient(160deg, var(--bg-base) 0%, #f6efe2 100%); }
body.jt-auth .notes-page-wrap { max-width: 560px; padding-top: 36px; }
body.jt-auth .notes-page-header { padding-bottom: 10px; }
body.jt-auth .notes-page-header .brand { font-family: var(--font-kai); color: var(--accent-main); letter-spacing: 3px; font-size: 15px; }
body.jt-auth .notes-page-header h1 { font-size: 26px; }
body.jt-auth .note-card { background: transparent; border: none; box-shadow: none; padding: 0; }

/* 会员中心“你好，用户名”：英文新罗马 / 中文楷体 */
.jt-greeting { font-family: "Times New Roman", "KaiTi", "STKaiti", "楷体", serif; font-size: 15px; color: var(--text-dark); margin: 4px 0 14px; }
.jt-greeting .jt-greeting-name { color: var(--accent-main); }

.jt-member-box {
    position: relative;
    max-width: 460px; margin: 14px auto 50px; padding: 44px 38px 34px;
    background: #fffdf8; border: 1px solid var(--border-warm); border-radius: var(--radius-xxl, 32px);
    box-shadow: 0 24px 60px rgba(70,58,40,0.16);
    font-family: var(--font-sans);
}
/* 顶部品牌区：明确这是"江老师网站"的登录屏，与 WordPress 无关 */
.jt-member-brand { text-align: center; margin-bottom: 20px; }
.jt-member-avatar {
    display: inline-flex; align-items: center; justify-content: center;
    width: 62px; height: 62px; border-radius: 50%;
    background: linear-gradient(145deg, var(--accent-main), var(--accent-hover));
    color: #fff; font-family: var(--font-kai); font-size: 30px; font-weight: 700;
    box-shadow: 0 8px 20px rgba(70,58,40,0.22); margin-bottom: 12px;
}
.jt-member-brand-name { display: block; font-family: var(--font-kai); font-size: 21px; color: var(--text-dark); letter-spacing: 2px; }
.jt-member-brand-en { display: block; font-size: 11px; letter-spacing: 3px; color: var(--text-light); margin-top: 3px; font-family: var(--font-sans); }
.jt-member-box h2 { font-family: var(--font-kai); color: var(--text-dark); margin: 0 0 6px; text-align: center; font-size: 23px; }
.jt-member-box .jt-member-sub { text-align: center; font-size: 13px; color: var(--text-light); margin: 0 0 22px; font-family: var(--font-kai); letter-spacing: .5px; }
.jt-member-box label { display: block; font-size: 13px; color: var(--text-medium); margin: 16px 0 7px; font-family: var(--font-kai); letter-spacing: .5px; }
.jt-member-box input[type="text"],
.jt-member-box input[type="email"],
.jt-member-box input[type="tel"],
.jt-member-box input[type="password"] {
    width: 100%; padding: 12px 14px; border: 1px solid rgba(200,190,170,.6);
    border-radius: 12px; font-size: 15px; box-sizing: border-box; background: #fff;
    color: var(--text-dark); transition: border-color .2s, box-shadow .2s;
}
.jt-member-box input:focus { outline: none; border-color: var(--accent-main); box-shadow: 0 0 0 4px var(--accent-bg); }
.jt-member-btn {
    display: inline-block; padding: 12px 30px; border: none; border-radius: 999px;
    background: linear-gradient(145deg, var(--accent-main), var(--accent-hover)); color: #fff; font-size: 15px; font-weight: 700; cursor: pointer;
    text-decoration: none; font-family: var(--font-sans); box-shadow: 0 8px 20px rgba(70,58,40,0.22); transition: transform .15s, box-shadow .2s, opacity .2s;
}
.jt-member-btn:hover { opacity: .95; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(70,58,40,0.26); }
.jt-member-btn-ghost { background: var(--accent-bg); color: var(--accent-main); border: 1px solid var(--accent-main); box-shadow: none; margin-left: 0; }
.jt-member-btn-ghost:hover { background: var(--accent-main); color: #fff; transform: none; }
/* 登录/注册框浅色背景中，ghost 按钮必须保留主题色文字，不能被下面 .jt-member-box .jt-member-btn 的 #fff 覆盖 */
.jt-member-box .jt-member-btn-ghost { color: var(--accent-main) !important; }
.jt-member-box .jt-member-btn-ghost:hover { color: #fff !important; }
/* 登录页：注册 / 登录 两个按钮同大小、并排（注册在左，描边；登录在右，实色） */
.jt-login-actions { display: flex; gap: 12px; align-items: stretch; margin-top: 22px; }
.jt-login-actions .jt-member-btn { flex: 1; text-align: center; padding: 12px 0; }
/* 会员中心：未开通状态下的双按钮（添加微信 / 查看价格）并排 */
.jt-member-btn-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin: 18px 0; }
.jt-member-btn-row .jt-member-btn { flex: 1; min-width: 140px; text-align: center; padding-left: 18px; padding-right: 18px; }
/* 登录/注册框下方的 注册 / 忘记密码 链接区 */
.jt-member-links { display: flex; justify-content: space-between; margin-top: 18px; font-size: 14px; font-family: var(--font-kai); }
.jt-member-links a { color: var(--accent-main); text-decoration: none; }
.jt-member-links a:hover { text-decoration: underline; }
/* 双收款码并排（微信 + 支付宝） */
.jt-pay-qr-pair { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin: 18px 0; }
.jt-pay-qr-pair .jt-pay-qr { flex: 1; min-width: 160px; margin: 0; }
.jt-pay-fail { display: block; color: #a05a2c; background: rgba(160,90,44,.1); padding: 8px 12px; border-radius: 8px; margin: 10px 0; font-size: 13px; }
.jt-pay-wx-limit { display: block; color: #5c5142; background: rgba(201,169,110,.12); padding: 10px 14px; border-radius: 10px; margin: 12px 0; font-size: 13px; line-height: 1.7; border-left: 3px solid var(--accent-main); }
.jt-member-err { color: #c0563f; background: rgba(192,86,63,.1); padding: 10px 14px; border-radius: 10px; font-size: 14px; margin: 0 0 14px; border: 1px solid rgba(192,86,63,.2); }
.jt-member-ok { color: #2e7d32; background: rgba(46,125,50,.12); padding: 10px 14px; border-radius: 10px; font-size: 14px; margin: 0 0 14px; border: 1px solid rgba(46,125,50,.2); }
.jt-member-box code { background: rgba(120,90,50,.16); padding: 2px 6px; border-radius: 6px; font-family: ui-monospace, Menlo, Consolas, monospace; }
.jt-member-note { font-size: 13px; color: var(--text-light); line-height: 1.7; margin: 12px 0; }
.jt-pay-qr { text-align: center; margin: 18px 0; padding: 20px 18px; background: var(--accent-bg); border-radius: 16px; }
.jt-pay-qr-title { font-family: var(--font-kai); color: var(--text-medium); margin: 0 0 10px; font-size: 15px; }
.jt-pay-qr img { width: 190px; height: 190px; object-fit: contain; border-radius: 10px; background: #fff; padding: 8px; box-shadow: 0 4px 14px rgba(0,0,0,0.1); }
.jt-pay-qr-ph { padding: 30px 10px; color: var(--text-light); font-size: 14px; }
.jt-member-box a:not(.jt-member-btn) { color: var(--accent-main); }
.jt-member-box p { font-family: var(--font-kai); }
/* 实心按钮保留白字；幽灵按钮必须保留主题色文字，不能被强制覆盖 */
.jt-member-box .jt-member-btn:not(.jt-member-btn-ghost) { color: #fff !important; }

/* ===== 专属付款页（[jt_pay]）增强：红色三步 + 老师微信码放大 + 强调框 ===== */
.jt-pay-page .jt-pay-steps { list-style: none; counter-reset: step; margin: 18px 0; padding: 16px 18px; background: rgba(192,57,43,.06); border: 1px solid rgba(192,57,43,.22); border-radius: 14px; }
.jt-pay-page .jt-pay-steps li { position: relative; padding: 8px 0 8px 38px; font-size: 14px; color: #8a1f16; line-height: 1.6; font-family: var(--font-kai); }
.jt-pay-page .jt-pay-steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 8px; width: 24px; height: 24px; line-height: 24px; text-align: center; background: #c0392b; color: #fff; border-radius: 50%; font-size: 13px; font-weight: 700; }
.jt-pay-page .jt-pay-steps li b { color: #c0392b; }
.jt-pay-strong { background: #c0392b; color: #fff; padding: 12px 16px; border-radius: 12px; font-size: 14px; font-weight: 700; text-align: center; margin: 14px 0; line-height: 1.6; }
.jt-pay-wechat { text-align: center; margin: 18px 0; padding: 20px 18px; background: rgba(201,169,110,.12); border: 1px dashed rgba(201,169,110,.6); border-radius: 16px; }
.jt-pay-wechat .jt-qr-big { width: 220px; height: 220px; object-fit: contain; border-radius: 12px; background: #fff; padding: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.14); }
.jt-pay-qr-tip { font-size: 13px; color: var(--text-medium); margin: 10px 0 0; font-family: var(--font-kai); }
.jt-reg-steps { margin: 14px 0; padding: 14px 16px; background: rgba(192,57,43,.07); border: 1px solid rgba(192,57,43,.25); border-radius: 12px; list-style: none; }
.jt-reg-steps li { padding: 6px 0; font-size: 14px; color: #c0392b; font-weight: 700; line-height: 1.7; font-family: var(--font-kai); }
.jt-reg-steps li b { color: #c0392b; }
/* 注册页第一步费用差异批注 */
.jt-reg-fee-note { display: block; margin-top: 6px; font-size: 12.5px; font-weight: 500; color: #c0392b; line-height: 1.6; font-family: var(--font-kai); background: rgba(192,57,43,.08); padding: 6px 10px; border-radius: 8px; border-left: 3px solid #c0392b; }
/* 登录页底部“去相应课程模块查看费用”CTA */
.jt-portal-fee-cta { text-align: center; margin: 14px 0 0; }
.jt-portal-fee-cta .jt-member-btn-ghost { display: inline-block; padding: 11px 22px; }
/* 课程费用表（[jt_pricing]） */
.jt-pricing-table-wrap { max-width: 880px; margin: 0 auto; padding: 20px 0; }
.jt-pricing-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.jt-pricing-table th, .jt-pricing-table td { padding: 16px 18px; text-align: left; font-family: var(--font-kai); font-size: 15px; border-bottom: 1px solid rgba(200,190,170,.35); }
.jt-pricing-table thead th { background: var(--accent-main); color: #fff; font-weight: 700; font-size: 15px; letter-spacing: 0.5px; }
.jt-pricing-table .jt-pt-col-fee { font-weight: 700; color: #c0392b; }
.jt-pricing-table .jt-pt-col-btn { text-align: center; }
.jt-pricing-table .jt-pt-btn { display: inline-block; padding: 9px 20px; border-radius: 22px; background: linear-gradient(145deg, #27ae60, #2f7d6b); color: #fff; text-decoration: none; font-size: 14px; font-weight: 700; border: none; box-shadow: 0 3px 10px rgba(47,125,107,.25); transition: var(--transition); white-space: nowrap; }
.jt-pricing-table .jt-pt-btn:hover { background: linear-gradient(145deg, #2f7d6b, #27ae60); transform: translateY(-1px); }
.jt-pricing-table .jt-pt-row.jt-pt-current { background: rgba(201,169,110,.14); }
.jt-pricing-table .jt-pt-row.jt-pt-current td:first-child { font-weight: 700; color: var(--accent-main); }
.jt-pricing-note { margin: 16px 0 0; padding: 14px 16px; background: rgba(192,57,43,.06); border: 1px solid rgba(192,57,43,.2); border-radius: 12px; font-size: 13.5px; color: #a93226; line-height: 1.7; font-family: var(--font-kai); }
/* 课程费用表：后台可控制列显隐 */
.jt-pricing-table.hide-name .jt-pt-col-name { display: none; }
.jt-pricing-table.hide-fee .jt-pt-col-fee { display: none; }
.jt-pricing-table.hide-btn .jt-pt-col-btn { display: none; }
/* 课程费用表响应式：手机端（≤600px）改为卡片堆叠，避免横向溢出/错位 */
@media (max-width: 600px) {
    .jt-pricing-table-wrap { padding: 14px 0; }
    .jt-pricing-table, .jt-pricing-table tbody, .jt-pricing-table tr, .jt-pricing-table td { display: block; width: 100%; }
    .jt-pricing-table thead { display: none; }
    .jt-pricing-table tr.jt-pt-row {
        margin-bottom: 14px;
        border: 1px solid rgba(200,190,170,.35);
        border-radius: 12px;
        overflow: hidden;
        background: #fff;
        box-shadow: 0 4px 14px rgba(120,100,60,.08);
    }
    .jt-pricing-table td {
        border-bottom: 1px solid rgba(200,190,170,.25);
        padding: 11px 16px;
        text-align: left;
    }
    .jt-pricing-table td:last-child { border-bottom: 0; }
    .jt-pricing-table td::before {
        content: attr(data-label);
        display: block;
        font-size: 12px;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 4px;
        letter-spacing: .5px;
    }
    .jt-pricing-table .jt-pt-col-btn { text-align: center; }
    .jt-pricing-table .jt-pt-btn { white-space: normal; }
}

.jt-pay-page .jt-member-btn { display: inline-block; margin-top: 6px; }
/* 会员中心“修改资料”表单 */
.jt-profile-divider { height: 1px; background: rgba(200,190,170,.5); margin: 22px 0 18px; }
.jt-profile-title { font-family: var(--font-kai); font-size: 17px; color: var(--text-dark); margin: 0 0 14px; text-align: center; letter-spacing: 1px; }
.jt-profile-form label { margin-top: 12px; }
.jt-profile-form .jt-member-btn { width: 100%; margin-top: 8px; }
/* 登录 / 注册 / 会员中心：品牌区更突出（江老师讲英语） */
.jt-member-box {
    background: linear-gradient(180deg, #fffdf8 0%, #fffaf0 100%);
    border: 1px solid rgba(200,190,170,.6);
}
.jt-member-brand { padding: 4px 0 6px; }
.jt-member-avatar {
    background: linear-gradient(145deg, #c9a96e, #b8965a);
    box-shadow: 0 10px 26px rgba(120,100,60,.30);
}
.jt-member-brand-name { color: var(--accent-main); font-size: 22px; }
.jt-member-brand-en { letter-spacing: 4px; }
@media (max-width: 520px) {
    .jt-member-box { padding: 34px 22px 28px; margin: 10px 14px 40px; }
    .jt-member-links { flex-direction: column; gap: 8px; align-items: flex-start; }
}

/* ===== “查看笔记”独立博客页（无视频，纯文本阅读）===== */
.notes-blog-view {
    /* 电脑版充分利用屏幕宽度：至少占满页面约 2/3（大屏直接顶到 96vw），手机/平板由下方媒体查询控制 */
    max-width: min(96vw, 1600px);
    width: 100%;
    margin: 0 auto;
    padding: 48px 24px 80px;
}
.notes-blog-container { background: var(--bg-base); width: 100%; }
.notes-blog-post {
    background: #fff;
    border: 1px solid var(--border-color, rgba(200,190,170,.55));
    border-radius: var(--radius-xxl, 32px);
    /* 大屏尽量收窄左右内边距，把更多横向空间让给正文（避免两栏被压成单栏） */
    width: 100%;
    max-width: 100%;
    padding: 44px 36px 52px;
    box-shadow: 0 12px 40px rgba(120,100,60,.12);
}
.notes-blog-header {
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-color, rgba(200,190,170,.55));
}
.notes-blog-back {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--accent-main);
    font-size: 14px;
    text-decoration: none;
    font-weight: 600;
}
.notes-blog-back:hover { text-decoration: underline; }
.notes-blog-title {
    font-family: "KaiTi", "STKaiti", "楷体", serif;
    font-size: 32px;
    color: var(--text-dark);
    margin: 0 0 10px;
    line-height: 1.35;
}
.notes-blog-meta { color: var(--text-light); font-size: 13px; letter-spacing: 1px; }
.notes-blog-body { font-size: 16px; line-height: 1.9; color: var(--text-medium); }
/* 笔记正文用 <iframe srcdoc> 隔离渲染：用户粘贴的 HTML 文档原样呈现，主题样式零干扰；天然响应式 */
.notes-blog-frame {
    width: 100%;
    min-height: 320px;
    border: 0;
    display: block;
    background: #fff;
    border-radius: 12px;
}
/* 笔记页顶部视频：进入页面后随文档滚动，但视频本身钉在视口上方，仅下方笔记文字滚动 */
.notes-blog-top-video {
    position: sticky;
    top: 118px;
    z-index: 900;
    margin-bottom: 22px;
}
.notes-blog-top-video .jt-note-video { margin-bottom: 0; }
/* 回退：未填“笔记正文”时用标准正文渲染（受主题排版） */
.notes-blog-wp-content p { margin: 0 0 1.1em; }
.notes-blog-wp-content img { max-width: 100%; height: auto; border-radius: 12px; margin: 12px 0; }
.notes-blog-wp-content h2, .notes-blog-wp-content h3 { color: var(--text-dark); margin: 1.4em 0 .6em; }
.notes-blog-wp-content a { color: var(--accent-main); }

/* 平板：稍微收窄内边距 */
@media (max-width: 1024px) {
    .notes-blog-view { padding: 36px 18px 64px; }
    .notes-blog-post { padding: 34px 36px 40px; }
    .notes-blog-title { font-size: 28px; }
}
/* 手机：再收窄，让 iframe 可用宽度最大化 */
@media (max-width: 600px) {
    .notes-blog-view { padding: 18px 10px 48px; }
    .notes-blog-post { padding: 22px 14px 28px; border-radius: 18px; }
    .notes-blog-title { font-size: 24px; }
    .notes-blog-frame { min-height: 200px; }
}

/* ============================================================
   “每日笔记更新”阅读器（首页 SPA 视图 ?view=notesblog）
   布局：与每日外刊一致，仅右栏视频模块替换为“下方笔记文本 iframe”
   ============================================================ */
.notes-reader { display: none; }
/* 进入笔记视图：仅隐藏每日外刊的视频区、来源切换与视频标签行（保留“复制此篇链接”） */
.view-notesblog #videoSection,
.view-notesblog #sourceButtons,
.view-notesblog #videoTabs { display: none; }
.view-notesblog .article-actions { border-bottom: none; padding-bottom: 6px; }
.view-notesblog .notes-reader { display: block; }
/* 阅读器占据右栏全部宽度，笔记正文 iframe 100% 撑满（需求 D：文本框已占满整个内容区，与视频同宽） */
.view-notesblog .notes-reader { width: 100%; }
.view-notesblog .nr-frame-wrap { width: 100%; }
/* v2.16：笔记视图内容卡设稳定最小高度，避免付费墙（无笔记时）导致右栏/侧栏塌缩过矮 */
.view-notesblog .content-card { min-height: 520px; }
.view-notesblog .nr-frame-wrap .notes-blog-frame { width: 100%; min-height: 360px; }
/* 需求：每日笔记更新页不显示中/英文标题与翻译，直接展示 HTML 笔记窗口（文档自身已含题目）。
   此处隐藏覆盖“SPA 进入笔记视图（不加整页刷新）时 #articleHeader 仍在 DOM”的情况；
   整页刷新路径已由 template-parts/content-card.php 第56行条件不在服务端渲染标题。 */
.view-notesblog .article-header { display: none; }
.view-notesblog .article-actions { padding-left: 22px; padding-right: 22px; }

/* 需求 E：每日笔记更新页面高度限制，与左侧栏协调，达到约 2/3 高度后停止延伸，靠滚动条调节 */
.view-notesblog .nr-frame-wrap { max-height: 72vh; overflow-y: auto; }
.view-notesblog .notes-blog-frame { max-height: 72vh; overflow-y: auto; }

/* 需求 D/E：笔记文本框滚动条美化（暖金配色 + 圆角细条），覆盖 iframe 外层与内部文档 */
.notes-blog-frame::-webkit-scrollbar { width: 10px; height: 10px; }
.notes-blog-frame::-webkit-scrollbar-track { background: #f3ece0; border-radius: 8px; }
.notes-blog-frame::-webkit-scrollbar-thumb { background: var(--accent-main); border-radius: 8px; border: 2px solid #f3ece0; }
.notes-blog-frame::-webkit-scrollbar-thumb:hover { background: var(--accent-hover); }
.notes-blog-frame { scrollbar-width: thin; scrollbar-color: var(--accent-main) #f3ece0; }

.notes-reader .nr-frame-wrap { margin-top: 18px; }

/* 每日笔记更新 · 付费墙（加密文章且未授权：仅按钮+说明，笔记区域留空，防爬虫） */
.nr-paywall { margin-top: 18px; padding: 48px 24px; text-align: center; background: var(--bg-base); border-radius: var(--radius-xxl, 32px); }
.nr-paywall-icon { font-size: 40px; line-height: 1; margin-bottom: 14px; }
.nr-paywall-btn {
    display: inline-block; padding: 12px 30px; border: none; border-radius: 999px;
    background: linear-gradient(145deg,#c9a96e,#b8965a); color: #fff; font-size: 16px; font-weight: 700;
    cursor: pointer; box-shadow: 0 8px 18px rgba(120,100,60,.28); font-family: inherit;
}
.nr-paywall-btn:hover { background: linear-gradient(145deg,#b8965a,#a8854e); }
.nr-paywall-tip { margin: 16px 0 0; color: var(--text-light); font-size: 14px; letter-spacing: .5px; }
/* v2.16 会员引导按钮（视频上/下方付费墙引导，点击跳课程费用表） */
.member-gate {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin: 14px 0; padding: 13px 24px; border-radius: 999px; cursor: pointer;
    background: linear-gradient(145deg,#c9a96e,#b8965a); color: #fff; font-size: 15px; font-weight: 700;
    box-shadow: 0 8px 18px rgba(120,100,60,.28); font-family: inherit; text-align: center;
    transition: background .2s ease, transform .1s ease;
}
.member-gate:hover { background: linear-gradient(145deg,#b8965a,#a8854e); }
.member-gate:active { transform: translateY(1px); }
.member-gate .mg-lock { font-size: 16px; line-height: 1; }
.member-gate.member-gate-below { margin-top: 18px; }
.notes-reader .nr-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-light);
    font-size: 15px;
    background: rgba(255, 255, 255, .5);
    border-radius: 14px;
}


/* ============================================================
   v2.24 “每日笔记更新”纯净阅读模式
   进入：?view=notesblog 或 ?module=daily-notes（导航“每日笔记更新”）
   页眉导航/品牌/二维码/登录全部不渲染（header.php 已按 jt_is_notes_reader 精简），
   页面仅保留：最上方返回条 → 左侧笔记列表 + 右侧 HTML 笔记正文 → 页底返回条。
   ============================================================ */
body.jt-reader-mode .jt-reader-topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 20px; background: var(--bg-base);
    border-bottom: 1px solid rgba(200, 190, 170, 0.35);
}
body.jt-reader-mode .jt-reader-home {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-kai); font-size: 14.5px; color: #fff;
    text-decoration: none; background: var(--accent-main);
    padding: 7px 18px; border-radius: 999px;
    box-shadow: 0 2px 8px rgba(70, 58, 40, 0.18);
    transition: opacity 0.2s;
}
body.jt-reader-mode .jt-reader-home:hover { opacity: 0.92; }
body.jt-reader-mode .jt-reader-home .rt-arrow { font-size: 15px; line-height: 1; }
body.jt-reader-mode .rt-hint { font-family: var(--font-kai); font-size: 12.5px; color: var(--text-light); }

/* 阅读模式：收紧留白，把宽度/高度让给笔记正文（v2.34：间隙与左右留白再压缩） */
body.jt-reader-mode .main-wrapper { gap: 22px; padding: 18px 16px 26px 6px; }
body.jt-reader-mode .sidebar { padding-top: 14px; }

/* 阅读视图下绝不出现任何媒体/操作元素（服务端本已不渲染播放器等；此处兜底隐藏空容器与底部按钮区） */
.view-notesblog .article-actions { display: none !important; }
.view-notesblog .bottom-action-area { display: none !important; }

/* 页底“返回主页”条 */
.site-footer.reader-footer {
    display: flex; justify-content: center; align-items: center;
    padding: 30px 16px 46px; border: none; background: transparent;
}
.reader-footer .reader-foot-home {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-kai); font-size: 15px; color: #fff;
    text-decoration: none; background: var(--accent-main);
    padding: 12px 34px; border-radius: 999px;
    box-shadow: 0 3px 12px rgba(70, 58, 40, 0.20);
    transition: opacity 0.2s;
}
.reader-footer .reader-foot-home:hover { opacity: 0.92; }
.reader-footer .rt-arrow { font-size: 16px; }

/* 手机端：顶条收窄，下方留出抽屉按钮空间 */
@media (max-width: 768px) {
    body.jt-reader-mode .jt-reader-topbar { padding: 8px 12px; }
    body.jt-reader-mode .jt-reader-home { padding: 6px 14px; font-size: 13.5px; }
    body.jt-reader-mode .main-wrapper { padding: 16px 6px 90px; gap: 0; }
    body.jt-clean-view .notes-page-wrap { padding-left: 14px; padding-right: 14px; }
}

/* ============================================================
   v2.25 “笔记范例展示 /notes/”最大化阅读
   进入：page-notes.php 模板或别名 notes（由 header.php jt_is_minimal_view 判定 → body 加 jt-clean-view）
   顶部不再渲染品牌 / 二维码 / 登录区 / 主导航，仅保留返回条 + 笔记正文 + 页底返回按钮。
   笔记范例卡一般是用户从“外刊阅读 HTML 简约版”整段复制粘贴来的，避免窄容器把段落裁掉。
   ============================================================ */
body.jt-clean-view .jt-reader-topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 20px; background: var(--bg-base);
    border-bottom: 1px solid rgba(200, 190, 170, 0.35);
}
body.jt-clean-view .jt-reader-home {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-kai); font-size: 14.5px; color: #fff;
    text-decoration: none; background: var(--accent-main);
    padding: 7px 18px; border-radius: 999px;
    box-shadow: 0 2px 8px rgba(70, 58, 40, 0.18);
    transition: opacity 0.2s;
}
body.jt-clean-view .jt-reader-home:hover { opacity: 0.92; }
body.jt-clean-view .jt-reader-home .rt-arrow { font-size: 15px; line-height: 1; }
body.jt-clean-view .rt-hint { font-family: var(--font-kai); font-size: 12.5px; color: var(--text-light); }

/* 范例页：v2.34 放得更宽（约 90% 视口、上限 1740px），水平 padding 用 vw 自适应，
   文档自带 1300px 上限放行铺满，横向多排内容、减少纵向拖拉 */
body.jt-clean-view .notes-page-wrap {
    width: 100%;
    max-width: 1740px;
    margin: 0 auto;
    box-sizing: border-box;
    padding-left: 3.5vw;
    padding-right: 3.5vw;
}
/* v2.34 笔记文档（外刊阅读简约版样式）自带的各种 max-width 上限全部放行，随容器铺满 */
body.jt-clean-view .notes-page-wrap .page-sheet,
body.jt-clean-view .notes-page-wrap .contact-bar,
body.jt-clean-view .notes-page-wrap .intro-box,
body.jt-clean-view .notes-page-wrap table.main,
body.jt-clean-view .notes-page-wrap table.quiz,
body.jt-clean-view .notes-page-wrap table.wf,
body.jt-clean-view .notes-page-wrap .footer,
body.jt-clean-view .notes-page-wrap .quiz-hint,
body.jt-clean-view .notes-page-wrap .wrt,
body.jt-clean-view .notes-page-wrap .cv-grid,
body.jt-clean-view .notes-page-wrap .mindmap-block,
body.jt-clean-view .notes-page-wrap .sa-sec,
body.jt-clean-view .notes-page-wrap .ad-final,
body.jt-clean-view .notes-page-wrap .source-line {
    width: 100% !important;
    max-width: none !important;
}
/* v2.34 滚动丝滑：笔记文档里多处 backdrop-filter（毛玻璃）是放大字体后滚动卡顿的主因，笔记页全禁用 */
body.jt-clean-view .notes-page-wrap *,
body.jt-clean-view .notes-page-wrap *::before,
body.jt-clean-view .notes-page-wrap *::after {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    will-change: auto !important;
}
/* jt-reader-mode（每日笔记阅读视图）有自身的 main-wrapper 收紧；这里只动 notes-page-wrap。 */
@media (max-width: 768px) {
    body.jt-clean-view .jt-reader-topbar { padding: 8px 12px; }
    body.jt-clean-view .jt-reader-home { padding: 6px 14px; font-size: 13.5px; }
    body.jt-clean-view .notes-page-wrap { padding-left: 14px; padding-right: 14px; }
}

/* ============================================================
   v2.26 范例页“江老师讲英语”联系条滚动吸顶
   适配用户粘贴的外刊简约版文档：其自带 .contact-bar（网址/QQ/微信）。
   滚动时固定在页面上方，随时可见。topbar 不存在（clean 视图），top:0 即可。
   ============================================================ */
/* ============================================================
   v2.28 笔记页底部推广区（微信 / 海报 / 广告）
   后台 江老师设置 → 十七、笔记页底部推广区 配置；
   出现在 笔记范例展示 /notes/ 与 每日笔记更新 阅读视图最下方。
   ============================================================ */
.jt-promo-block {
    max-width: 1000px; margin: 26px auto 8px; padding: 20px 18px 22px;
    background: #fffdf8; border: 1px solid rgba(200, 190, 170, 0.55);
    border-radius: 18px; text-align: center;
}
.jt-promo-block .promo-title {
    font-family: var(--font-kai); font-size: 18px; font-weight: 700;
    color: var(--text-dark); margin-bottom: 14px; letter-spacing: 0.5px;
}
.jt-promo-block .promo-imgs {
    display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; align-items: flex-start;
}
.jt-promo-block .promo-img img {
    display: block; max-width: 100%; width: auto; max-height: 420px; border-radius: 12px;
}
.jt-promo-block .promo-img-wechat img { max-height: 300px; }
.jt-promo-block .promo-note {
    margin-top: 14px; font-family: var(--font-kai); font-size: 13.5px;
    color: var(--text-light); line-height: 1.7;
}
@media (max-width: 768px) {
    .jt-promo-block { padding: 16px 12px 18px; margin-top: 20px; }
    .jt-promo-block .promo-img img { max-height: 300px; }
    .jt-promo-block .promo-img-wechat img { max-height: 240px; }
}

body.jt-clean-view .notes-page-wrap .contact-bar {
    position: sticky;
    top: 0;
    z-index: 60;
    box-shadow: 0 2px 10px rgba(40, 30, 10, 0.10);
}