/**
 * ===================================
 * 文章详情页样式 - 现代化重构版
 * Article Single Page Styles
 * Version: 5.2.5
 * ===================================
 */

/* ===================================
   1. 页面基础布局
   =================================== */
/* WordPress 在 body 上加 .single，同时兼容 .single-post 直接写在 site-content 上的情况 */
.single .site-content,
.single-post.site-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    grid-template-columns: 1fr;
}

.detail-page {
    background: transparent;
}

/* ===================================
   2. 页面头部区域
   =================================== */
.page-header {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid #e2e8f0;
    padding: 2.5rem 0 3rem;
}

.page-header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.breadcrumb-home {
    color: #64748b;
    display: flex;
    align-items: center;
    padding: 0.25rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.breadcrumb-home:hover {
    color: #10b981;
    background: rgba(16, 185, 129, 0.08);
}

.breadcrumb-separator {
    color: #cbd5e1;
    font-size: 0.75rem;
}

.breadcrumb-link {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-link:hover {
    color: #10b981;
}

.breadcrumb-current {
    color: #334155;
    font-weight: 500;
}

/* 头部内容区域 - 左右布局 */
.page-header-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.page-header-left {
    min-width: 0;
}

/* 页面标题 */
.page-title {
    font-size: 2rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    line-height: 1.25;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* 已验证徽章 */
.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #047857;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid #6ee7b7;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
    transition: all 0.2s ease;
}

.verified-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

/* 统计信息 */
.page-stats-simple {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.stat-rating-large {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #fcd34d;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.stat-rating-large:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(252, 211, 77, 0.25);
}

.rating-score {
    font-size: 1.125rem;
    font-weight: 800;
    color: #92400e;
}

.rating-label {
    font-size: 0.8125rem;
    color: #b45309;
    font-weight: 600;
}

.stat-divider {
    color: #cbd5e1;
}

.stat-views,
.stat-hot {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
}

/* 页面描述 */
.page-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #475569;
    margin: 0 0 1.5rem 0;
    max-width: 60ch;
}

/* 标签 */
.page-tags-simple {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag-simple {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    background: #f1f5f9;
    color: #475569;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.tag-simple:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.tag-simple.tag-price {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #047857;
    border-color: #6ee7b7;
}

.tag-simple.tag-license {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-color: #fcd34d;
}

.tag-simple.tag-auto {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    color: #4338ca;
    border-color: #a5b4fc;
    font-weight: 700;
}

.tag-simple.tag-custom {
    font-weight: 600;
}

/* 操作按钮 */
.page-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    color: #475569;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.action-btn:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #334155;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-favorite.is-favorited {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-color: #fca5a5;
    color: #b91c1c;
}

.btn-visit {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-color: #10b981;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.btn-visit:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
    color: #ffffff;
}

/* 评星组件 */
.star-rating-widget {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.star-rating {
    display: flex;
    gap: 0.125rem;
    position: relative;
}

.star-rating .star-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.star-rating .star {
    font-size: 1.5rem;
    color: #d1d5db;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.star-rating .star-input:focus-visible + .star {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
    border-radius: 2px;
}

.star-rating .star.filled,
.star-rating .star:hover,
.star-rating .star:hover ~ .star {
    color: #f59e0b;
}

.star-rating:hover .star:not(.filled) {
    color: #fbbf24;
}

.rating-details {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    color: #475569;
}

.rating-average {
    font-weight: 700;
    color: #0f172a;
    font-size: 0.9375rem;
}

.rating-slash {
    color: #94a3b8;
}

.rating-count {
    color: #64748b;
}

.rating-status {
    font-size: 0.8125rem;
    color: #10b981;
    font-weight: 500;
    min-height: 1.25rem;
}

/* 右侧预览图 */
.page-header-right {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-gallery-slider {
    position: relative;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 16 / 10;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.05);
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid #334155;
    transition: all 0.3s ease;
}

.product-gallery-slider:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 56px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.gallery-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
}

.gallery-slide.active {
    opacity: 1;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 轮播箭头 */
.gallery-prev,
.gallery-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #475569;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.gallery-prev { left: 1rem; }
.gallery-next { right: 1rem; }

.gallery-prev:hover,
.gallery-next:hover {
    background: #ffffff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    color: #0f172a;
}

/* 轮播指示器 */
.gallery-indicators {
    position: absolute;
    bottom: 0.875rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.375rem;
    z-index: 10;
    padding: 0.375rem 0.75rem;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 16px;
}

.gallery-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.gallery-indicator:hover {
    background: rgba(255, 255, 255, 0.7);
}

.gallery-indicator.active {
    width: 20px;
    border-radius: 3px;
    background: #ffffff;
}

/* ===================================
   3. 详情页主体容器
   =================================== */
.single-post .detail-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.5rem;
    align-items: start;
}

/* 左侧主内容 */
.detail-main {
    background: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    min-width: 0;
    margin-left: -30px;
}


/* 详情页正文 */
.detail-body {
    font-size: 1rem;
    line-height: 1.8;
    color: #334155;
}

.detail-body h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin: 2.5rem 0 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
    letter-spacing: -0.01em;
    position: relative;
}

.detail-body h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
    border-radius: 1px;
}

.detail-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin: 2rem 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-body h3::before {
    content: "";
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, #10b981 0%, #059669 100%);
    border-radius: 2px;
    flex-shrink: 0;
}

/* ========== 模块标题伪元素重置 ========== */
/* 模块内 h2 标题不需要通用下划线和 ::after 绿色条 */
.detail-body .main-features-section > h2,
.detail-body .features-section > h2,
.detail-body .target-audience-section > h2,
.detail-body .video-demo-heading,
.detail-body .pros-cons-heading,
.detail-body .pricing-heading,
.detail-body .faq-heading,
.detail-body .use-cases-heading,
.detail-body .user-reviews-heading,
.detail-body .update-log-heading {
    border-bottom: none;
    padding-bottom: 0;
}

.detail-body .main-features-section > h2::after,
.detail-body .features-section > h2::after,
.detail-body .target-audience-section > h2::after,
.detail-body .video-demo-heading::after,
.detail-body .pros-cons-heading::after,
.detail-body .pricing-heading::after,
.detail-body .faq-heading::after,
.detail-body .use-cases-heading::after,
.detail-body .user-reviews-heading::after,
.detail-body .update-log-heading::after {
    content: none;
}

/* 模块内 h3 标题不需要通用左侧色块（如价格方案名称、应用场景标题） */
.detail-body .plan-name,
.detail-body .uc-title {
    padding-left: 0;
}

.detail-body .plan-name::before,
.detail-body .uc-title::before {
    content: none;
}

.detail-body h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: #334155;
    margin: 1.5rem 0 0.75rem;
}

.detail-body p {
    margin-bottom: 1.25rem;
}

.detail-body strong,
.detail-body b {
    font-weight: 700;
    color: #1e293b;
}

.detail-body em,
.detail-body i {
    font-style: italic;
    color: #475569;
}

.detail-body a {
    color: #10b981;
    text-decoration: underline;
    text-decoration-color: rgba(16, 185, 129, 0.3);
    text-underline-offset: 2px;
    transition: all 0.2s ease;
}

.detail-body a:hover {
    color: #059669;
    text-decoration-color: #059669;
}

/* 列表样式 */
.detail-body ul,
.detail-body ol {
    margin: 1.25rem 0 1.75rem 0;
    padding-left: 1.5rem;
}

/* 新转化模块列表不受通用样式影响 */
.detail-body .pros-list,
.detail-body .cons-list,
.detail-body .plan-features,
.detail-body .timeline-changes {
    margin: 0;
    padding: 0;
}

/* 正文内普通列表（排除功能卡片列表 + 新转化模块列表） */
.detail-body > ul:not(.main-features-list):not(.features-list):not(.pros-list):not(.cons-list):not(.plan-features):not(.timeline-changes) { list-style: none; }

.detail-body > ul:not(.main-features-list):not(.features-list):not(.pros-list):not(.cons-list):not(.plan-features):not(.timeline-changes) > li {
    position: relative;
    margin-bottom: 0.75rem;
    padding-left: 1.25rem;
    line-height: 1.7;
}

.detail-body > ul:not(.main-features-list):not(.features-list):not(.pros-list):not(.cons-list):not(.plan-features):not(.timeline-changes) > li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
}

.detail-body ol {
    list-style: none;
    counter-reset: item;
}

.detail-body ol li {
    position: relative;
    margin-bottom: 0.75rem;
    padding-left: 1.75rem;
    counter-increment: item;
}

.detail-body ol li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border-radius: 50%;
    font-size: 0.6875rem;
    font-weight: 700;
}

/* 引用块 */
.detail-body blockquote {
    margin: 1.5rem 0;
    padding: 1.25rem 1.25rem 1.25rem 1.5rem;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-left: 3px solid #10b981;
    border-radius: 0 8px 8px 0;
    color: #166534;
    font-style: italic;
}

.detail-body blockquote p {
    margin-bottom: 0.5rem;
}

.detail-body blockquote p:last-child {
    margin-bottom: 0;
}

/* 代码样式 */
.detail-body code {
    padding: 0.2rem 0.4rem;
    background: #f1f5f9;
    color: #e11d48;
    border-radius: 4px;
    font-size: 0.875em;
    font-family: 'Consolas', 'Monaco', monospace;
    border: 1px solid #e2e8f0;
}

.detail-body pre {
    margin: 1.5rem 0;
    padding: 1.25rem;
    background: #1e293b;
    border-radius: 8px;
    overflow-x: auto;
}

.detail-body pre code {
    padding: 0;
    background: transparent;
    color: #e2e8f0;
    border: none;
    font-size: 0.8125rem;
    line-height: 1.6;
}

/* 图片样式 */
.detail-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.detail-body img:hover {
    transform: scale(1.01);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* 表格样式 */
.detail-body table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.detail-body table thead {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
}

.detail-body table th {
    padding: 0.875rem 1rem;
    font-weight: 700;
    text-align: left;
    font-size: 0.875rem;
}

.detail-body table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    color: #475569;
}

.detail-body table tbody tr {
    background: #ffffff;
    transition: background 0.2s ease;
}

.detail-body table tbody tr:hover {
    background: #f8fafc;
}

.detail-body table tbody tr:last-child td {
    border-bottom: none;
}

/* 分隔线 */
.detail-body hr {
    margin: 2.5rem 0;
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e2e8f0 50%, transparent 100%);
}

/* ===================================
   4. 特性列表 & 适用人群（统一风格）
   =================================== */

/* ---------- 通用区块容器 ---------- */
/* ===================================
   功能/特性/人群 区块统一容器
   =================================== */
.main-features-section,
.features-section,
.target-audience-section {
    margin: 2.5rem 0;
    padding: 1.5rem;
    background: #fafbfc;
    border-radius: 16px;
}

/* ---------- 标题 ---------- */
.main-features-section > h2,
.features-section > h2,
.target-audience-section > h2 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    padding: 0 0 0 0.875rem;
    border-left: 4px solid #3b82f6;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.features-section > h2 {
    border-left-color: #8b5cf6;
}

.target-audience-section > h2 {
    border-left-color: #f59e0b;
}

/* ---------- 网格 ---------- */
.main-features-list,
.target-audience-section > ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.75rem;
}

/* 核心特性：单列布局（长文本更易读） */
.features-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.875rem;
}

/* ---------- 卡片项（主要功能 - 紧凑） ---------- */
.main-features-list li,
.target-audience-section li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 0.9375rem;
    color: #334155;
    margin: 0;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    min-height: 64px;
}

/* ---------- 卡片项（核心特性 - 长文本专用） ---------- */
.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    font-size: 0.9375rem;
    color: #334155;
    margin: 0;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.main-features-list li:hover,
.target-audience-section li:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.features-list li:hover {
    border-color: #c4b5fd;
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.08);
    transform: translateY(-2px);
}

/* 清除默认列表伪元素 */
.main-features-list li::before,
.features-list li::before,
.target-audience-section li::before {
    content: none !important;
    display: none !important;
}

/* ---------- 图标区（左色块） ---------- */
.main-features-list li::after,
.target-audience-section li::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: 12px 0 0 12px;
}

.features-list li::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 14px 0 0 14px;
    background: linear-gradient(180deg, #8b5cf6, #a78bfa);
}

.main-features-list li::after  { background: linear-gradient(180deg, #3b82f6, #60a5fa); }
.target-audience-section li::after { background: linear-gradient(180deg, #f59e0b, #fbbf24); }

/* ---------- 编号 / 图标 ---------- */
.main-features-list .feature-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.875rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}

.features-list .feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25);
    margin-top: 2px;
}

.target-audience-section .audience-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.8125rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fef3c7, #fffbeb);
    color: #d97706;
}

/* ---------- 文字 ---------- */
.main-features-list .feature-text,
.target-audience-section .audience-text {
    font-weight: 500;
    line-height: 1.5;
    color: #1e293b;
}

.features-list .feature-text {
    display: block;
    font-weight: 400;
    line-height: 1.75;
    color: #334155;
}

/* 核心特性：第一行自动作为标题 */
.features-list .feature-text::first-line {
    font-weight: 700;
    font-size: 1rem;
    color: #1e293b;
}

/* ---------- 隐藏旧 check-icon ---------- */
.main-features-list .check-icon,
.features-list .check-icon,
.target-audience-section .check-icon {
    display: none;
}

/* ===================================
   5. 侧边栏
   =================================== */

/* ---------- 邮箱订阅 ---------- */
.sidebar-subscribe {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.subscribe-title {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.25rem 0;
}

.subscribe-desc {
    font-size: 0.8125rem;
    color: #64748b;
    margin: 0 0 0.875rem 0;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.subscribe-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.875rem;
    color: #334155;
    background: #ffffff;
    box-sizing: border-box;
    transition: all 0.2s ease;
    outline: none;
}

.subscribe-input::placeholder {
    color: #9ca3af;
}

.subscribe-input:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.subscribe-btn {
    width: 100%;
    padding: 0.625rem 1rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.subscribe-btn:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
}

.subscribe-btn:active {
    transform: translateY(0);
}

.subscribe-status {
    font-size: 0.75rem;
    margin: 0.5rem 0 0 0;
    min-height: 1rem;
    text-align: center;
}

.subscribe-status.success {
    color: #059669;
}

.subscribe-status.error {
    color: #dc2626;
}
.detail-sidebar {
    position: sticky;
    top: 80px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* 产品卡片 */
.product-card {
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    transition: all 0.2s ease;
}

.product-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
}

.product-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 1rem;
    background: #f8fafc;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-image:hover img {
    transform: scale(1.05);
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    color: #0f172a;
    margin: 0 0 1rem 0;
    line-height: 1.4;
}

.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
    margin-bottom: 1.25rem;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
    transform: translateY(-2px);
    color: #ffffff;
}

.product-meta {
    border-top: 1px solid #f1f5f9;
    padding-top: 1rem;
}

.meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f8fafc;
}

.meta-row:last-child {
    border-bottom: none;
}

.meta-label {
    font-size: 0.8125rem;
    color: #64748b;
    font-weight: 500;
}

.meta-value {
    font-size: 0.8125rem;
    color: #334155;
    font-weight: 500;
    text-align: right;
}

/* 相关推荐侧边栏 */
.related-sidebar {
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e2e8f0;
    position: relative;
}

.sidebar-title::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
}

.related-items {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.related-item {
    display: flex;
    gap: 0.875rem;
    padding: 0.75rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.related-item:hover {
    background: #f8fafc;
    border-color: #e2e8f0;
    transform: translateX(4px);
}

.related-thumb {
    width: 56px;
    height: 56px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: #f1f5f9;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-info {
    flex: 1;
    min-width: 0;
}

.related-info .related-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 0.25rem 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-excerpt {
    font-size: 0.75rem;
    color: #64748b;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===================================
   6. 相关产品内嵌区域（横向卡片风格）
   =================================== */
.related-products-inline {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

.related-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.related-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
    padding-left: 0.875rem;
    border-left: 4px solid #6366f1;
    line-height: 1.4;
}

.view-all {
    font-size: 0.875rem;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
}

.view-all:hover {
    color: #6366f1;
}

/* ---------- 网格布局 ---------- */
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

/* ---------- 卡片 ---------- */
.related-card {
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    transition: all 0.25s ease;
    overflow: hidden;
}

.related-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.related-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* ---------- 卡片内部横向布局 ---------- */
.related-card-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
}

/* ---------- 左侧图标 ---------- */
.related-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-icon-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-icon-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: #94a3b8;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

/* ---------- 中间信息区 ---------- */
.related-info-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.related-title-row {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    min-width: 0;
}

.related-tool-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.related-title-row .verified-icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

/* 星级评分行 */
.related-stars-row {
    display: flex;
    align-items: center;
    gap: 0.125rem;
    margin-top: 0.125rem;
}

.star-icon {
    flex-shrink: 0;
}

.star-filled path {
    fill: #3b82f6;
}

.star-empty path {
    fill: none;
    stroke: #d1d5db;
    stroke-width: 1;
}

.related-review-count {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-left: 0.375rem;
    font-weight: 500;
}

.related-no-rating {
    font-size: 0.75rem;
    color: #cbd5e1;
    font-weight: 500;
    font-style: italic;
}

/* 分类行 */
.related-meta-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.125rem;
}

.related-cat {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 500;
}

/* ---------- 右侧分数 ---------- */
.related-score-wrap {
    display: flex;
    align-items: baseline;
    gap: 0.125rem;
    flex-shrink: 0;
    padding-left: 0.75rem;
    border-left: 1px solid #f1f5f9;
}

.related-score-num {
    font-size: 1.375rem;
    font-weight: 800;
    color: #64748b;
    line-height: 1;
    letter-spacing: -0.02em;
}

.related-score-denom {
    font-size: 0.75rem;
    color: #94a3b8;
    font-weight: 500;
}

.related-score-none {
    font-size: 1rem;
    font-weight: 700;
    color: #d1d5db;
}

/* ===================================
   7. 移动端固定CTA
   =================================== */
.mobile-fixed-cta {
    display: none;
}

.mobile-cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: #ffffff;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
}

.mobile-cta-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.mobile-cta-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #0f172a;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mobile-cta-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    color: #64748b;
}

.mobile-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

/* ===================================
   8. 响应式设计
   =================================== */
@media (max-width: 1200px) {
    .page-header-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .detail-container {
        grid-template-columns: 1fr 280px;
        gap: 1.25rem;
    }
    
    .product-gallery-slider {
        max-width: 100%;
    }
}

@media (max-width: 992px) {
    .page-header-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .page-header-left {
        order: 2;
    }
    
    .page-header-right {
        order: 1;
    }
    
    .detail-container {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .detail-sidebar {
        position: static;
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.875rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 1.25rem 0 1.5rem;
    }

    .page-header-container {
        padding: 0 1rem;
    }

    .page-title {
        font-size: 1.375rem;
        margin-bottom: 1rem;
        gap: 0.5rem;
    }

    /* 已验证徽章移动端缩小 */
    .verified-badge {
        padding: 0.25rem 0.625rem;
        font-size: 0.6875rem;
        gap: 0.25rem;
    }

    .verified-badge svg {
        width: 14px;
        height: 14px;
    }

    /* 统计栏移动端紧凑化 */
    .page-stats-simple {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .stat-rating-large {
        padding: 0.375rem 0.75rem;
        gap: 0.375rem;
        border-radius: 6px;
    }

    .stat-rating-large svg {
        width: 16px;
        height: 16px;
    }

    .rating-score {
        font-size: 0.9375rem;
    }

    .rating-label {
        font-size: 0.75rem;
    }

    .stat-divider {
        font-size: 0.75rem;
    }

    .stat-views {
        font-size: 0.8125rem;
    }

    /* 评星组件移动端缩小 */
    .star-rating-widget {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .star-rating .star {
        font-size: 1.25rem;
    }

    .rating-details {
        font-size: 0.75rem;
        gap: 0.2rem;
    }

    .rating-average {
        font-size: 0.875rem;
    }

    /* 简介移动端 */
    .page-description {
        font-size: 0.9375rem;
        margin-bottom: 1.25rem;
        line-height: 1.65;
    }

    /* 标签移动端统一缩小 */
    .page-tags-simple {
        gap: 0.375rem;
        margin-bottom: 1.25rem;
    }

    .tag-simple {
        padding: 0.3125rem 0.625rem;
        font-size: 0.75rem;
        border-radius: 5px;
    }

    .action-btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.8125rem;
    }
    
    .product-gallery-slider {
        aspect-ratio: 16 / 9;
    }
    
    /* 移动端强制单列布局 - 覆盖桌面端两栏 */
    .single-post .detail-container {
        grid-template-columns: 1fr !important;
        padding: 1rem;
        gap: 1rem;
    }
    
    .single-post .detail-main {
        padding: 1.25rem;
        border-radius: 8px;
        margin-left: 0;
    }
    
    .single-post .detail-sidebar {
        position: static !important;
        order: 2;
    }
    
    /* 区块标题响应式 */
    .main-features-section > h2,
    .features-section > h2,
    .target-audience-section > h2 {
        font-size: 1.125rem;
        margin-bottom: 1rem;
    }

    /* 统一列表 - 移动端单列 */
    .main-features-list,
    .features-list,
    .target-audience-section > ul {
        gap: 0.625rem;
    }

    .main-features-list,
    .target-audience-section > ul {
        grid-template-columns: 1fr;
    }

    /* 主要功能/适用人群 移动端 */
    .main-features-list li,
    .target-audience-section li {
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
        gap: 0.625rem;
        min-height: auto;
    }

    /* 核心特性 移动端 */
    .features-list li {
        padding: 1rem 1.25rem;
        font-size: 0.875rem;
        gap: 0.75rem;
    }

    .main-features-section,
    .features-section,
    .target-audience-section {
        padding: 1rem;
        margin: 1.5rem 0;
    }

    .main-features-list .feature-num,
    .features-list .feature-icon {
        width: 36px;
        height: 36px;
        font-size: 0.8125rem;
    }

    .target-audience-section .audience-icon {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .related-card-inner {
        padding: 0.875rem 1rem;
        gap: 0.875rem;
    }

    .related-icon-wrap {
        width: 48px;
        height: 48px;
        border-radius: 10px;
    }

    .related-tool-name {
        font-size: 0.875rem;
    }

    .related-score-num {
        font-size: 1.25rem;
    }
    
    /* 显示移动端CTA */
    .mobile-fixed-cta {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }
    
    .detail-container {
        padding-bottom: 4rem;
    }
}

@media (max-width: 480px) {
    .page-header-container {
        padding: 0 0.875rem;
    }

    .page-title {
        font-size: 1.125rem;
        margin-bottom: 0.875rem;
    }

    /* 统计栏极小屏 */
    .page-stats-simple {
        gap: 0.375rem;
        margin-bottom: 0.875rem;
    }

    .stat-rating-large {
        padding: 0.3125rem 0.625rem;
        gap: 0.25rem;
    }

    .stat-rating-large svg {
        width: 14px;
        height: 14px;
    }

    .rating-score {
        font-size: 0.875rem;
    }

    .rating-label {
        font-size: 0.6875rem;
    }

    .stat-views {
        font-size: 0.75rem;
    }

    /* 评星极小屏 */
    .star-rating-widget {
        gap: 0.375rem;
        margin-bottom: 0.875rem;
    }

    .star-rating .star {
        font-size: 1.125rem;
    }

    .rating-details {
        font-size: 0.6875rem;
    }

    .rating-average {
        font-size: 0.8125rem;
    }

    .page-description {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }

    /* 标签极小屏 */
    .page-tags-simple {
        gap: 0.3125rem;
        margin-bottom: 1rem;
    }

    .tag-simple {
        padding: 0.25rem 0.5rem;
        font-size: 0.6875rem;
        border-radius: 4px;
    }

    .page-actions {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .detail-container {
        padding: 0.75rem 0.625rem 4rem;
    }
    
    .detail-main {
        padding: 1rem;
        border-radius: 6px;
        margin-left: 0;
    }
    
    .detail-body h2 {
        font-size: 1.125rem;
    }
    
    .detail-body h3 {
        font-size: 1rem;
    }
    
    /* 区块标题极小屏 */
    .main-features-section > h2,
    .features-section > h2,
    .target-audience-section > h2 {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    /* 统一卡片极小屏 */
    .main-features-list li,
    .features-list li,
    .target-audience-section li {
        padding: 0.75rem 0.875rem;
        font-size: 0.8125rem;
    }

    .main-features-section,
    .features-section,
    .target-audience-section {
        padding: 0.875rem;
        margin: 1.25rem 0;
        border-radius: 12px;
    }

    .main-features-list .feature-num,
    .features-list .feature-icon,
    .target-audience-section .audience-icon {
        width: 28px;
        height: 28px;
        font-size: 0.6875rem;
        border-radius: 8px;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
        gap: 0.625rem;
    }

    .related-card-inner {
        padding: 0.75rem 0.875rem;
        gap: 0.75rem;
    }

    .related-icon-wrap {
        width: 44px;
        height: 44px;
        border-radius: 8px;
    }

    .related-tool-name {
        font-size: 0.8125rem;
    }

    .related-score-num {
        font-size: 1.125rem;
    }

    .related-score-wrap {
        padding-left: 0.5rem;
    }

    .related-review-count {
        font-size: 0.6875rem;
    }

    .related-cat {
        font-size: 0.6875rem;
    }
    
    .product-card,
    .related-sidebar {
        padding: 1rem;
    }
    
    .mobile-cta-container {
        padding: 0.625rem;
    }
}

/* ===================================
   评论区域样式
   =================================== */
.comments-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

.comments-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 1.25rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
}

/* 评论表单 */
.comment-form {
    margin-bottom: 1.5rem;
}

.comment-form-comment textarea {
    width: 100%;
    min-height: 80px;
    padding: 0.875rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-family: inherit;
    resize: vertical;
    box-sizing: border-box;
    background: #ffffff;
    transition: all 0.2s ease;
}

.comment-form-comment textarea:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.form-submit {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
}

.comment-poster {
    font-size: 0.8125rem;
    color: #6b7280;
}

.comment-form .submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background: #10b981;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.comment-form .submit:hover {
    background: #059669;
}

.comment-login-tip {
    padding: 1rem;
    background: #f9fafb;
    border-radius: 8px;
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.comment-login-tip a {
    color: #10b981;
    text-decoration: none;
    font-weight: 500;
}

.comment-login-tip a:hover {
    text-decoration: underline;
}

/* 评论列表 */
.comment-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.comment {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 1rem;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    transition: all 0.15s ease;
}

.comment:hover {
    border-color: #d1d5db;
}

/* 头像字母 */
.comment-avatar .avatar-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50%;
    text-transform: uppercase;
    flex-shrink: 0;
}

.comment-main {
    flex: 1;
    min-width: 0;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

.comment-author {
    font-weight: 600;
    color: #111827;
    font-size: 0.875rem;
}

.comment-time {
    font-size: 0.75rem;
    color: #9ca3af;
}

.comment-content {
    color: #374151;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.comment-content p {
    margin: 0 0 0.375rem 0;
}

.comment-content p:last-child {
    margin-bottom: 0;
}

.comment-reply-link {
    display: inline-block;
    font-size: 0.8125rem;
    color: #6b7280;
    text-decoration: none;
    margin-top: 0.375rem;
    transition: color 0.15s ease;
}

.comment-reply-link:hover {
    color: #10b981;
}

/* 点赞/点踩 */
.comment-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

.vote-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.5rem;
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s ease;
    font-size: 0.75rem;
}

.vote-btn:hover {
    color: #6b7280;
    background: #f3f4f6;
}

.vote-btn.vote-up:hover {
    color: #10b981;
}

.vote-btn.vote-down:hover {
    color: #ef4444;
}

.no-comments {
    text-align: center;
    padding: 1.5rem;
    color: #9ca3af;
    font-size: 0.875rem;
}

/* ===================================
   更多相关内容标签（便签样式）
   =================================== */
.related-tags-section {
    margin: 2.5rem 0 1.5rem;
    padding: 1.25rem 1.5rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.related-tags-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.75rem;
}

.related-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    align-items: center;
}

.related-tag-item {
    display: inline-flex;
    align-items: center;
    gap: 0.125rem;
    font-size: 0.875rem;
    color: #0ea5e9;
    text-decoration: none;
    transition: color 0.2s ease;
    line-height: 1.6;
}

.related-tag-item:hover {
    color: #0284c7;
    text-decoration: underline;
}

.related-tag-item .tag-hash {
    color: #94a3b8;
    font-weight: 400;
}

/* 响应式 */
@media (max-width: 768px) {
    .related-tags-section {
        margin: 1.5rem 0 1rem;
        padding: 1rem;
    }

    .related-tags-label {
        font-size: 0.875rem;
    }

    .related-tag-item {
        font-size: 0.8125rem;
    }
}

/* ===================================
   文章详情页样式
   =================================== */

/* ---------- 基础布局 ---------- */
.single-article {
    background: #f8fafc;
    min-height: 100vh;
}

.article-page {
    padding-bottom: 3rem;
}

/* ---------- 面包屑 ---------- */
.article-breadcrumb-wrap {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
}

.article-breadcrumb-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

.article-breadcrumb-inner .breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: #64748b;
    flex-wrap: wrap;
    margin: 0;
}

.article-breadcrumb-inner .breadcrumb-link {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
}

.article-breadcrumb-inner .breadcrumb-link:hover {
    color: #10b981;
}

.article-breadcrumb-inner .breadcrumb-separator {
    color: #cbd5e1;
    font-size: 0.75rem;
}

.article-breadcrumb-inner .breadcrumb-current {
    color: #334155;
    font-weight: 500;
}

/* ---------- 主容器 ---------- */
.article-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 2.5rem;
    align-items: start;
}

/* ---------- 左侧主内容 ---------- */
.article-main {
    background: #ffffff;
    border-radius: 12px;
    padding: 2rem 2.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    border: 1px solid #e2e8f0;
    min-width: 0;
}

/* 头图 */
.article-featured-image {
    margin: -2rem -2.5rem 1.5rem;
    border-radius: 12px 12px 0 0;
    overflow: hidden;
    background: #f1f5f9;
    min-height: 200px;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.article-featured-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

/* 日期 */
.article-meta {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 0.75rem;
}

.article-meta time {
    color: #94a3b8;
}

/* 标题 */
.article-title {
    font-size: 2rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 1.5rem 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

/* 正文 */
.article-content {
    font-size: 1rem;
    line-height: 1.8;
    color: #334155;
}

.article-content p {
    margin-bottom: 1.25rem;
}

.article-content a {
    color: #0ea5e9;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s ease;
}

.article-content a:hover {
    color: #0284c7;
}

.article-content h2,
.article-content h3,
.article-content h4 {
    color: #0f172a;
    font-weight: 700;
    margin: 2rem 0 1rem;
    line-height: 1.4;
}

.article-content h2 {
    font-size: 1.375rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.article-content h3 {
    font-size: 1.125rem;
}

.article-content h4 {
    font-size: 1rem;
}

.article-content ul,
.article-content ol {
    margin: 1.25rem 0 1.75rem;
    padding-left: 1.5rem;
}

.article-content ul li {
    margin-bottom: 0.5rem;
}

.article-content blockquote {
    margin: 1.5rem 0;
    padding: 1.25rem 1.5rem;
    background: #f8fafc;
    border-left: 4px solid #0ea5e9;
    border-radius: 0 8px 8px 0;
    color: #475569;
    font-style: italic;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
}

/* ---------- 底部区域 ---------- */
.article-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-author-line {
    font-size: 0.875rem;
    color: #64748b;
}

.article-author-line time {
    color: #94a3b8;
}

.article-author-line .by-text {
    color: #94a3b8;
    margin: 0 0.25rem;
}

.article-author-line .author-name {
    color: #334155;
    font-weight: 600;
}

/* 社交分享 */
.article-share {
    display: flex;
    gap: 0.5rem;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f1f5f9;
    color: #64748b;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.share-btn:hover {
    background: #e2e8f0;
    color: #334155;
    transform: translateY(-1px);
}

.share-btn.copied {
    background: #d1fae5;
    color: #059669;
}

/* ---------- 标签 ---------- */
.article-tags-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.tags-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.article-tag {
    font-size: 0.8125rem;
    color: #0ea5e9;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.article-tag:hover {
    color: #0284c7;
    text-decoration: underline;
}

/* ---------- 评论 ---------- */
.article-comments-section {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

/* ---------- 右侧边栏 ---------- */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 80px;
}

/* 关联产品卡片 */
.sidebar-tool-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    border: 1px solid #e2e8f0;
}

.tool-card-header {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 0.75rem;
}

.tool-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.tool-card-icon-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.tool-card-info {
    flex: 1;
    min-width: 0;
}

.tool-card-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}

.tool-card-title a {
    color: #0f172a;
    text-decoration: none;
    transition: color 0.2s ease;
}

.tool-card-title a:hover {
    color: #10b981;
}

.tool-card-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    color: #059669;
    font-weight: 600;
}

.tool-card-desc {
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* 边栏区块通用 */
.sidebar-section {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    border: 1px solid #e2e8f0;
}

.sidebar-section-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e2e8f0;
}

/* 相关新闻 */
.related-news-list {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.related-news-item {
    display: block;
    text-decoration: none;
    padding-bottom: 0.875rem;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.2s ease;
}

.related-news-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.related-news-item:hover .related-news-title {
    color: #10b981;
}

.related-news-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.related-news-cat {
    font-size: 0.6875rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.related-news-date {
    font-size: 0.6875rem;
    color: #94a3b8;
}

.related-news-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
    line-height: 1.4;
    transition: color 0.2s ease;
}

/* 查看全部链接 */
.sidebar-view-all {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: #0ea5e9;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.sidebar-view-all:hover {
    color: #0284c7;
    text-decoration: underline;
}

/* 外部链接 */
.external-links-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.external-link-item {
    display: block;
    text-decoration: none;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.2s ease;
}

.external-link-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.external-link-item:hover .external-link-title {
    color: #10b981;
}

.external-link-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: #1e293b;
    display: block;
    line-height: 1.4;
    margin-bottom: 0.125rem;
    transition: color 0.2s ease;
}

.external-link-source {
    font-size: 0.75rem;
    color: #94a3b8;
}

/* 文章页边栏订阅微调 */
.article-sidebar-subscribe {
    margin-top: 0;
}

/* ===================================
   文章详情页响应式
   =================================== */
@media (max-width: 1100px) {
    .article-container {
        grid-template-columns: 1fr 300px;
        gap: 2rem;
    }
}

@media (max-width: 992px) {
    .article-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }

    .article-sidebar-subscribe {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .article-breadcrumb-inner {
        padding: 0.875rem 1rem;
    }

    .article-container {
        padding: 1.25rem 1rem;
        gap: 1.5rem;
    }

    .article-main {
        padding: 1.5rem;
    }

    .article-featured-image {
        margin: -1.5rem -1.5rem 1.25rem;
        border-radius: 12px 12px 0 0;
    }

    .article-title {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }

    .article-content {
        font-size: 0.9375rem;
    }

    .article-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .article-sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar-tool-card,
    .sidebar-section {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .article-main {
        padding: 1.25rem;
    }

    .article-featured-image {
        margin: -1.25rem -1.25rem 1rem;
    }

    .article-title {
        font-size: 1.25rem;
    }

    .article-container {
        padding: 1rem 0.75rem;
    }
}

/* ===================================
   6. P0 转化模块 - 价值主张 / 优缺点 / 价格方案
   =================================== */

/* ---------- P0-1: 价值主张横幅 ---------- */
.value-proposition-banner {
    margin: 2rem 0 1.5rem;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #eef2ff 0%, #faf5ff 50%, #fdf2f8 100%);
    border: 1px solid #e0e7ff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.value-proposition-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
    border-radius: 14px 14px 0 0;
}

.value-proposition-banner:hover {
    border-color: #c7d2fe;
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.12);
    transform: translateY(-1px);
}

.vp-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.vp-content {
    flex: 1;
    min-width: 0;
}

.vp-text {
    font-size: 1.0625rem;
    font-weight: 600;
    color: #1e1b4b;
    line-height: 1.6;
    margin: 0;
    letter-spacing: -0.005em;
}

/* ---------- P0-2: 优缺点分析 ---------- */
.pros-cons-section {
    margin: 2.5rem 0;
    padding: 1.75rem;
    background: #fafbfc;
    border-radius: 16px;
}

.pros-cons-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    padding: 0 0 0 0.875rem;
    border-left: 4px solid #6366f1;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.pros-panel,
.cons-panel {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.2s ease;
}

.pros-panel:hover {
    border-color: #a7f3d0;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.08);
}

.cons-panel:hover {
    border-color: #fecaca;
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.08);
}

.panel-header {
    padding: 0.875rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 700;
    font-size: 0.9375rem;
}

.pros-header {
    background: linear-gradient(135deg, #ecfdf5, #f0fdf4);
    color: #065f46;
    border-bottom: 1px solid #d1fae5;
}

.cons-header {
    background: linear-gradient(135deg, #fef2f2, #fff1f2);
    color: #991b1b;
    border-bottom: 1px solid #fee2e2;
}

.panel-count {
    margin-left: auto;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.pros-header .panel-count {
    background: #d1fae5;
    color: #059669;
}

.cons-header .panel-count {
    background: #fee2e2;
    color: #dc2626;
}

.pros-list,
.cons-list {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
}

.pros-list li,
.cons-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #374151;
    transition: background 0.15s ease;
}

.pros-list li:hover {
    background: #f0fdf4;
}

.cons-list li:hover {
    background: #fef2f2;
}

.item-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.pros-list li::before,
.cons-list li::before {
    content: none !important;
    display: none !important;
}

/* ---------- P0-3: 价格方案 ---------- */
.pricing-section {
    margin: 2.5rem 0;
}

.pricing-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    padding: 0 0 0 0.875rem;
    border-left: 4px solid #f59e0b;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    align-items: stretch;
}

.pricing-grid.has-recommended .pricing-card:not(.pricing-recommended) {
    opacity: 0.75;
    transform: scale(0.98);
    transition: all 0.3s ease;
}

.pricing-grid.has-recommended .pricing-card:not(.pricing-recommended):hover {
    opacity: 1;
    transform: scale(1);
}

.pricing-card {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 16px;
    padding: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.pricing-card:not(.pricing-recommended):hover {
    border-color: #cbd5e1;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.pricing-recommended {
    border-color: #6366f1;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.18);
    transform: scale(1.02);
    z-index: 1;
    background: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%);
}

.pricing-recommended:hover {
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.25);
    transform: scale(1.04);
}

.recommended-badge {
    position: absolute;
    top: 0.875rem;
    right: 0.875rem;
    padding: 0.25rem 0.625rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #ffffff;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
    z-index: 2;
}

/* 卡片头部：深色背景突出价格 */
.pricing-card-header {
    text-align: center;
    padding: 1.5rem 1.25rem 1.25rem;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e2e8f0;
    position: relative;
}

.pricing-recommended .pricing-card-header {
    background: linear-gradient(180deg, #f5f3ff 0%, #ede9fe 100%);
    border-bottom-color: #ddd6fe;
}

.plan-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #475569;
    margin: 0 0 0.5rem 0;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.pricing-recommended .plan-name {
    color: #5b21b6;
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    min-height: 3rem;
}

.price-amount {
    font-size: 2.25rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.03em;
    line-height: 1;
}

.price-period {
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
}

.price-free {
    font-size: 1.875rem;
    font-weight: 800;
    color: #059669;
    letter-spacing: -0.02em;
    line-height: 1;
}

/* 功能列表区域 */
.plan-features {
    list-style: none;
    margin: 0;
    padding: 1rem 1.25rem;
    flex: 1;
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.8125rem;
    color: #475569;
    line-height: 1.5;
    border-bottom: 1px dashed #f1f5f9;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: #10b981;
}

/* CTA 按钮区域 */
.pricing-card .plan-cta {
    display: block;
    text-align: center;
    padding: 0.875rem 1.25rem;
    margin: 0 1.25rem 1.25rem;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1.5px solid #e2e8f0;
    color: #334155;
    background: #ffffff;
}

.pricing-card .plan-cta:hover {
    border-color: #6366f1;
    color: #6366f1;
    background: #f5f3ff;
    transform: translateY(-1px);
}

.pricing-card .plan-cta-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.pricing-card .plan-cta-primary:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
    transform: translateY(-2px);
}

/* ---------- P0 移动端适配 ---------- */
@media (max-width: 768px) {
    .value-proposition-banner {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem;
        gap: 0.75rem;
    }

    .vp-text {
        font-size: 0.9375rem;
    }

    .pros-cons-section {
        padding: 1.25rem;
    }

    .pros-cons-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .pricing-grid.has-recommended .pricing-card:not(.pricing-recommended) {
        opacity: 1;
        transform: none;
    }

    .pricing-recommended {
        transform: none;
        order: -1;
    }

    .pricing-recommended:hover {
        transform: translateY(-2px);
    }

    .pricing-card-header {
        padding: 1.25rem 1rem 1rem;
    }

    .price-amount {
        font-size: 2rem;
    }

    .price-free {
        font-size: 1.625rem;
    }

    .plan-features {
        padding: 0.875rem 1rem;
    }

    .pricing-card .plan-cta {
        margin: 0 1rem 1rem;
    }
}

@media (max-width: 480px) {
    .value-proposition-banner {
        margin: 1.5rem 0 1rem;
        padding: 1rem;
    }

    .vp-icon {
        width: 40px;
        height: 40px;
    }

    .vp-icon svg {
        width: 22px;
        height: 22px;
    }

    .pros-cons-section {
        margin: 1.5rem 0;
        padding: 1rem;
    }

    .pricing-section {
        margin: 1.5rem 0;
    }

    .pricing-card-header {
        padding: 1rem 0.875rem 0.875rem;
    }

    .plan-name {
        font-size: 0.875rem;
    }

    .price-amount {
        font-size: 1.75rem;
    }

    .price-free {
        font-size: 1.5rem;
    }

    .price-period {
        font-size: 0.8125rem;
    }

    .plan-features {
        padding: 0.75rem 0.875rem;
    }

    .plan-features li {
        padding: 0.375rem 0;
        font-size: 0.8125rem;
    }

    .pricing-card .plan-cta {
        margin: 0 0.875rem 0.875rem;
        padding: 0.75rem 1rem;
    }

    .pros-list li,
    .cons-list li {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }
}

/* ===================================
   7. P1 转化模块 - FAQ / 应用场景
   =================================== */

/* ---------- P1-1: 常见问题 FAQ ---------- */
.faq-section {
    margin: 2.5rem 0;
}

.faq-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    padding: 0 0 0 0.875rem;
    border-left: 4px solid #8b5cf6;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.faq-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-item:hover {
    border-color: #cbd5e1;
}

.faq-item-open {
    border-color: #8b5cf6;
    box-shadow: 0 2px 12px rgba(139, 92, 246, 0.08);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #1e293b;
    text-align: left;
    line-height: 1.5;
    transition: all 0.15s ease;
}

.faq-question:hover {
    color: #6366f1;
}

.faq-arrow {
    flex-shrink: 0;
    color: #94a3b8;
    transition: transform 0.3s ease;
}

.faq-item-open .faq-arrow {
    transform: rotate(180deg);
    color: #8b5cf6;
}

.faq-answer {
    padding: 0 1.25rem 1rem;
    animation: faqSlideDown 0.3s ease;
}

.faq-answer p {
    margin: 0;
    font-size: 0.875rem;
    color: #475569;
    line-height: 1.7;
}

@keyframes faqSlideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- P1-2: 应用场景 ---------- */
.use-cases-section {
    margin: 2.5rem 0;
}

.use-cases-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    padding: 0 0 0 0.875rem;
    border-left: 4px solid #06b6d4;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.875rem;
}

.use-case-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.125rem 1.25rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.use-case-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.uc-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, #ecfeff, #cffafe);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.uc-content {
    min-width: 0;
}

.uc-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #0f172a;
    margin: 0 0 0.25rem 0;
    line-height: 1.4;
}

.uc-desc {
    font-size: 0.8125rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

/* ===================================
   8. P2 转化模块 - 视频演示 / 用户评价
   =================================== */

/* ---------- P2-1: 视频演示 ---------- */
.video-demo-section {
    margin: 2rem 0;
}

.video-demo-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    padding: 0 0 0 0.875rem;
    border-left: 4px solid #ef4444;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 14px;
    overflow: hidden;
    background: #0f172a;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ---------- P2-2: 用户评价 ---------- */
.user-reviews-section {
    margin: 2.5rem 0;
}

.user-reviews-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    padding: 0 0 0 0.875rem;
    border-left: 4px solid #f59e0b;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.review-card {
    padding: 1.25rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.review-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.review-avatar {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #e0e7ff, #ede9fe);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #6366f1;
    flex-shrink: 0;
}

.review-meta {
    min-width: 0;
}

.review-user {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.review-role {
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.125rem 0.5rem;
    background: #f1f5f9;
    color: #64748b;
    border-radius: 4px;
}

.review-stars {
    display: flex;
    gap: 1px;
    margin-top: 0.25rem;
}

.review-text {
    margin: 0;
    font-size: 0.8125rem;
    color: #475569;
    line-height: 1.65;
}

/* ===================================
   9. P3 转化模块 - 用户数统计 / 更新日志
   =================================== */

/* ---------- P3-1: 用户数统计条 ---------- */
.user-stats-bar {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    padding: 0;
    text-align: center;
}

.stats-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
}

.stats-icon {
    color: rgba(255, 255, 255, 0.85);
    animation: userPulse 2s ease-in-out infinite;
}

@keyframes userPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.stats-text {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.95);
}

.stats-text strong {
    font-weight: 700;
    font-size: 0.9375rem;
}

/* ---------- P3-2: 更新日志 ---------- */
.update-log-section {
    margin: 2.5rem 0;
}

.update-log-heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.25rem 0;
    padding: 0 0 0 0.875rem;
    border-left: 4px solid #10b981;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.update-timeline {
    position: relative;
    padding-left: 1.75rem;
}

.update-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, #10b981, #6ee7b7);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-bottom: 1.25rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -1.75rem;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    border: 2.5px solid #10b981;
    z-index: 1;
}

.timeline-item:first-child .timeline-dot {
    background: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}

.timeline-content {
    padding: 0.875rem 1.125rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.timeline-content:hover {
    border-color: #cbd5e1;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.timeline-version {
    font-size: 0.8125rem;
    font-weight: 700;
    color: #059669;
    padding: 0.125rem 0.5rem;
    background: #ecfdf5;
    border-radius: 4px;
}

.timeline-date {
    font-size: 0.75rem;
    color: #94a3b8;
}

.timeline-changes {
    list-style: none;
    margin: 0;
    padding: 0;
}

.timeline-changes li {
    position: relative;
    padding-left: 1rem;
    font-size: 0.8125rem;
    color: #475569;
    line-height: 1.6;
}

.timeline-changes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #6ee7b7;
}

/* ===================================
   10. P1-P3 移动端适配
   =================================== */
@media (max-width: 768px) {
    .video-demo-section {
        margin: 1.5rem 0;
    }

    .faq-question {
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
    }

    .faq-answer {
        padding: 0 1rem 0.875rem;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .stats-bar-inner {
        padding: 0.5rem 0.75rem;
    }

    .stats-text {
        font-size: 0.75rem;
    }

    .stats-text strong {
        font-size: 0.8125rem;
    }

    .update-timeline {
        padding-left: 1.5rem;
    }

    .update-timeline::before {
        left: 5px;
    }

    .timeline-dot {
        left: -1.5rem;
        width: 14px;
        height: 14px;
    }
}

@media (max-width: 480px) {
    .faq-section,
    .use-cases-section,
    .user-reviews-section,
    .update-log-section {
        margin: 1.5rem 0;
    }

    .use-case-card {
        padding: 0.875rem 1rem;
    }

    .review-card {
        padding: 1rem;
    }

    .review-avatar {
        width: 34px;
        height: 34px;
        font-size: 0.8125rem;
    }

    .timeline-content {
        padding: 0.75rem 1rem;
    }

    /* P3-1: 用户数统计条 480px 适配 */
    .stats-bar-inner {
        padding: 0.375rem 0.5rem;
        gap: 0.375rem;
    }

    .stats-icon {
        width: 16px;
        height: 16px;
    }

    .stats-text {
        font-size: 0.6875rem;
    }

    .stats-text strong {
        font-size: 0.75rem;
    }
}

/* ---------- FAQ JS 交互 (无额外 JS 文件，内联) ---------- */
/* 由 main.js 或 single-page 专用 JS 处理展开/收起 */