/*
Theme Name:   GP Child
Theme URI:    https://studiolights.org
Description:  StudioLights.org — 摄影补光灯中立评测站。GeneratePress 子主题，完整还原静态设计（深色主题 + 金色强调），内置原生自定义字段与基础 SEO。
Author:       StudioLights
Template:     generatepress
Version:      1.0.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  gp-child
Tags:         one-column, two-columns, right-sidebar, flexible-header, accessibility-ready
*/

/* ============================================================
   0. 设计变量 & 重置（还原静态站设计体系）
   ============================================================ */
:root {
    --bg-primary: #0c0c0c;
    --bg-secondary: #141414;
    --bg-card: #1e1e1e;
    --bg-card-hover: #282828;
    --bg-elevated: #2a2a2a;
    --text-primary: #f0f0f0;
    --text-strong: #ffffff;
    --text-secondary: #a8a8a8;
    --text-muted: #6b6b6b;
    --accent-gold: #f5a623;
    --accent-gold-dim: rgba(245, 166, 35, 0.15);
    --green: #27ae60;
    --red: #e74c3c;
    --border-subtle: #2c2c2c;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    --transition: 0.25s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 中和 GeneratePress 默认布局 */
body,
.site,
.site-content,
.content-area,
.inside-article,
.entry-content,
.entry-header,
.entry-summary,
.entry-meta {
    background: transparent;
    margin: 0;
    padding: 0;
    max-width: none;
    float: none;
}

/* 强制本站自定义布局：禁止 GeneratePress 的 flex 布局类把内容并排（不换行） */
.site-content,
#content,
.site-main,
.inside-article,
.grid-container,
.grid-wrapper,
.content-area {
    display: block !important;
    flex: none !important;
    flex-direction: column !important;
    width: auto !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: #f7c35c;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================
   1. 顶部导航
   ============================================================ */
.site-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: var(--bg-secondary);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-strong);
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.2;
}
.logo i {
    color: var(--accent-gold);
    font-size: 28px;
}
.logo span {
    color: var(--accent-gold);
}
.nav-wrap {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-wrap .nav-links {
    gap: 28px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 14px;
    font-weight: 500;
    list-style: none;
    margin: 0;
}
.nav-links a {
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
    display: inline-block;
    padding: 4px 0;
}
.nav-links a:hover,
.nav-links a.active,
.nav-links .current-menu-item > a,
.nav-links .current_page_item > a {
    color: var(--text-strong);
}
.nav-links a.active::after,
.nav-links .current-menu-item > a::after,
.nav-links .current_page_item > a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gold);
    border-radius: 2px;
}
.nav-cta {
    background: var(--accent-gold);
    color: #0c0c0c !important;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 13px;
    transition: background var(--transition);
}
.nav-cta:hover {
    background: #f7c35c !important;
    color: #0c0c0c !important;
}
.nav-cta::after {
    display: none !important;
}
.hamburger {
    display: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

/* 移动端菜单面板 */
.mobile-menu-panel {
    display: none;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 8px 24px 20px;
}
.mobile-menu-panel.open {
    display: block;
}
.mobile-menu-panel .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 0;
    display: flex;
}
.mobile-menu-panel .nav-cta {
    margin: 4px 0 12px;
}

/* ============================================================
   2. 通用组件
   ============================================================ */
.badge-gold {
    display: inline-block;
    background: var(--accent-gold-dim);
    color: var(--accent-gold);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 100px;
    letter-spacing: 0.3px;
}
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 48px 0 24px;
    gap: 12px;
    flex-wrap: wrap;
}
.section-head h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}
.section-head .more-link {
    font-size: 14px;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.section-head .more-link:hover {
    color: var(--text-strong);
}
.text-gold {
    color: var(--accent-gold);
}
.text-muted {
    color: var(--text-muted);
}
.text-secondary {
    color: var(--text-secondary);
}
.mt-16 {
    margin-top: 16px;
}
.mb-8 {
    margin-bottom: 8px;
}
.flex-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.btn-buy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-gold);
    color: #0c0c0c !important;
    padding: 12px 32px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: background var(--transition);
}
.btn-buy:hover {
    background: #f7c35c;
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-strong);
    border: 1px solid var(--border-subtle);
    padding: 12px 28px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}
.btn-outline:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* 面包屑 */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    padding: 20px 0 4px;
}
.breadcrumb a {
    color: var(--text-secondary);
}
.breadcrumb a:hover {
    color: var(--text-strong);
}
.breadcrumb .sep {
    color: var(--text-muted);
}

/* ============================================================
   3. Hero（首页）
   ============================================================ */
.hero {
    padding: 72px 0 56px;
    text-align: center;
    border-bottom: 1px solid var(--border-subtle);
}
.hero h1 {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1.25;
    color: var(--text-primary);
}
.hero h1 i {
    font-style: italic;
    color: var(--accent-gold);
}
.hero .hero-sub {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 16px auto 0;
}
.hero-search {
    display: flex;
    max-width: 560px;
    margin: 28px auto 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    overflow: hidden;
    transition: border-color var(--transition);
}
.hero-search:focus-within {
    border-color: var(--accent-gold);
}
.hero-search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 15px;
    padding: 14px 22px;
    min-width: 0;
}
.hero-search input::placeholder {
    color: var(--text-muted);
}
.hero-search button {
    background: var(--accent-gold);
    border: none;
    color: #0c0c0c;
    padding: 0 22px;
    cursor: pointer;
    font-size: 16px;
    transition: background var(--transition);
}
.hero-search button:hover {
    background: #f7c35c;
}
.hero-meta {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.hero-meta .sep {
    margin: 0 6px;
    color: var(--text-muted);
}
.hero-meta i.fa-check-circle { color: var(--green); }
.hero-meta i.fa-ban { color: var(--red); }

/* ============================================================
   4. 评测卡片
   ============================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 16px;
}
.review-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition);
}
.review-card:hover {
    border-color: #3a3a3a;
    transform: translateY(-3px);
}
.review-card .card-img {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 40px;
    position: relative;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
}
.review-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.review-card .card-img .badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent-gold);
    color: #0c0c0c;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 100px;
}
.review-card .card-body {
    padding: 18px 20px 20px;
}
.review-card .meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.review-card .meta .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-muted);
}
.review-card .card-body h3 {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    margin: 10px 0 8px;
}
.review-card .card-body h3 a {
    color: var(--text-primary);
}
.review-card .card-body h3 a:hover {
    color: var(--accent-gold);
}
.review-card .excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}
.review-card .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}
.review-card .rating {
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 14px;
}
.review-card .price-tag {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================================
   5. 产品卡片 + 筛选栏
   ============================================================ */
.filter-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 14px 20px;
    margin-bottom: 24px;
}
.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}
.filter-group select,
.filter-group input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 13px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    outline: none;
}
.filter-group input {
    width: 80px;
}
.filter-group input::placeholder {
    color: var(--text-muted);
}
.btn-filter {
    background: var(--accent-gold);
    border: none;
    color: #0c0c0c;
    font-weight: 600;
    font-size: 13px;
    padding: 9px 20px;
    border-radius: 100px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background var(--transition);
}
.btn-filter:hover {
    background: #f7c35c;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 20px 18px 16px;
    display: block;
    color: inherit;
    transition: border-color var(--transition), transform var(--transition);
}
.product-card:hover {
    border-color: #3a3a3a;
    transform: translateY(-3px);
    color: inherit;
}
.product-card .product-icon {
    font-size: 34px;
    margin-bottom: 8px;
}
.product-card h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}
.product-card .product-brand {
    font-size: 13px;
    color: var(--accent-gold);
    margin: 2px 0 10px;
}
.product-card .product-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
    font-size: 12.5px;
    color: var(--text-secondary);
}
.product-card .product-meta .label {
    color: var(--text-muted);
    font-size: 11px;
}
.product-card .product-meta .value {
    color: var(--text-primary);
}
.product-card .product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}
.product-card .price {
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 15px;
}
.product-card .rating-small {
    font-size: 13px;
    color: var(--text-secondary);
}
.product-card .rating-small i {
    color: var(--accent-gold);
}

/* 分页 */
.pagination,
.wp-pagenavi {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 32px 0 8px;
    flex-wrap: wrap;
}
.pagination .page-numbers {
    padding: 8px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    display: inline-block;
}
.pagination .page-numbers.current {
    background: var(--accent-gold);
    color: #0c0c0c;
    font-weight: 600;
    border-color: var(--accent-gold);
}
.pagination .page-numbers:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.pagination .prev,
.pagination .next {
    color: var(--text-muted);
}

/* ============================================================
   6. 知识库 / 指南卡片
   ============================================================ */
.knowledge-grid,
.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 16px;
}
.knowledge-card,
.guide-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 22px 24px;
    display: block;
    color: inherit;
    transition: border-color var(--transition), transform var(--transition);
}
.knowledge-card:hover,
.guide-card:hover {
    border-color: #3a3a3a;
    transform: translateY(-3px);
    color: inherit;
}
.knowledge-card .k-tag,
.guide-card .g-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--accent-gold);
    background: var(--accent-gold-dim);
    padding: 3px 14px;
    border-radius: 100px;
    margin-bottom: 12px;
}
.knowledge-card h4,
.guide-card h4 {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.knowledge-card p,
.guide-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}
.knowledge-card .k-meta,
.guide-card .g-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-muted);
    margin-top: 14px;
    flex-wrap: wrap;
}

/* ============================================================
   7. 品牌卡片 / 快捷入口
   ============================================================ */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}
.brand-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 22px 20px;
    text-align: center;
    display: block;
    color: inherit;
    transition: border-color var(--transition), transform var(--transition);
}
.brand-card:hover {
    border-color: #3a3a3a;
    transform: translateY(-3px);
    color: inherit;
}
.brand-card .brand-icon {
    font-size: 34px;
    margin-bottom: 8px;
}
.brand-card h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}
.brand-card .brand-count {
    font-size: 13px;
    color: var(--text-muted);
    margin: 2px 0 10px;
}
.brand-card .brand-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}
.brand-card .brand-tags span {
    font-size: 11px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    padding: 2px 12px;
    border-radius: 100px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}
.quick-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 20px 18px;
    text-align: center;
    display: block;
    color: inherit;
    transition: border-color var(--transition), transform var(--transition);
}
.quick-item:hover {
    border-color: #3a3a3a;
    transform: translateY(-3px);
    color: inherit;
}
.quick-item i {
    font-size: 24px;
    color: var(--accent-gold);
    margin-bottom: 8px;
}
.quick-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}
.quick-item p {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ============================================================
   8. 评测详情（detail-hero / 评分 / 参数）
   ============================================================ */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.back-link:hover {
    color: var(--text-strong);
}
.detail-hero {
    display: flex;
    gap: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.detail-hero .image-area {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    min-height: 220px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
}
.detail-hero .image-area img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.detail-hero .image-area .img-caption {
    position: absolute;
    bottom: 10px;
    background: var(--bg-card);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 14px;
}
.detail-hero .info-area {
    flex: 1 1 320px;
}
.detail-hero .info-area h1 {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin: 12px 0 6px;
    line-height: 1.3;
}
.detail-hero .subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.score-box {
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.score-box .big-number {
    font-size: 40px;
    font-weight: 700;
    color: var(--accent-gold);
    line-height: 1;
}
.score-detail {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.score-detail strong {
    color: var(--text-strong);
}
.score-detail i.fa-star {
    color: var(--accent-gold);
}
.score-detail-text {
    font-size: 13px;
    color: var(--text-muted);
}
/* 评分分项进度条 */
.score-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    margin: 6px 0;
}
.score-bar-row .sb-label {
    min-width: 100px;
    color: var(--text-secondary);
}
.score-bar-row .sb-track {
    flex: 1;
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 100px;
    overflow: hidden;
}
.score-bar-row .sb-fill {
    display: block;
    height: 100%;
    background: var(--accent-gold);
    border-radius: 100px;
    transition: width 0.4s ease;
}
.score-bar-row .sb-value {
    min-width: 34px;
    text-align: right;
    color: var(--text-primary);
    font-weight: 600;
}
/* 评测页提示框（无关联产品等） */
.review-notice {
    background: var(--bg-secondary);
    border: 1px dashed var(--border-subtle);
    color: var(--text-muted);
    font-size: 13.5px;
    line-height: 1.7;
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.param-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
}
.param-cell {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    text-align: center;
}
.param-cell .label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.param-cell .value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}
.param-cell .value.highlight {
    color: var(--accent-gold);
}
.pros-cons-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 16px 0;
}
.pros-cons-box .pros,
.pros-cons-box .cons {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
}
.pros-cons-box h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.pros-cons-box ul {
    list-style: none;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.pros-cons-box li {
    padding-left: 20px;
    position: relative;
}
.pros-cons-box .pros li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green);
}
.pros-cons-box .cons li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--red);
}

/* ============================================================
   9. 产品详情页
   ============================================================ */
.product-header {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    padding: 24px 0 20px;
    flex-wrap: wrap;
}
.product-header .product-image {
    width: 280px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 72px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
}
.product-header .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
}
.product-header .product-info {
    flex: 1 1 320px;
}
.product-header .brand-name {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.product-header .brand-name strong {
    color: var(--accent-gold);
}
.product-header h1 {
    font-size: 34px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    line-height: 1.2;
}
.product-header .tagline {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 8px 0 16px;
}
.rating-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.rating-row .score {
    font-size: 30px;
    font-weight: 700;
    color: var(--accent-gold);
    line-height: 1;
}
.rating-row .score-label {
    font-size: 14px;
    color: var(--text-secondary);
}
.price-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.price-row .price {
    font-size: 26px;
    font-weight: 700;
    color: var(--accent-gold);
}
.price-row .price-tag {
    font-size: 13px;
    color: var(--text-muted);
}
.product-header .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.buy-section {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 18px 24px;
    margin: 8px 0 24px;
    flex-wrap: wrap;
}
.buy-section .buy-info {
    flex: 1 1 240px;
}
.buy-section .buy-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}
.buy-section .buy-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}
.buy-section .buy-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.affiliate-disclaimer {
    width: 100%;
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.affiliate-disclaimer i {
    color: var(--accent-gold);
}

/* Tabs */
.product-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 0;
    overflow-x: auto;
}
.product-tabs .tab {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    padding: 14px 20px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color var(--transition);
}
.product-tabs .tab:hover {
    color: var(--text-strong);
}
.product-tabs .tab.active {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}
.tab-content {
    padding: 24px 0 8px;
}
.tab-pane {
    display: none;
}
.tab-pane.active {
    display: block;
}
.tab-pane p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 14px;
}
.tab-pane p strong {
    color: var(--text-strong);
}
.tab-pane ul {
    font-size: 14.5px;
    color: var(--text-secondary);
    padding-left: 22px;
    margin-bottom: 14px;
    line-height: 1.8;
}
.tab-pane .param-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}
.tab-pane .param-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}
.tab-pane .param-item .label {
    font-size: 12.5px;
    color: var(--text-muted);
}
.tab-pane .param-item .value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}
.tab-pane .param-item .value.highlight {
    color: var(--accent-gold);
}
.review-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
    margin-bottom: 12px;
}
.review-item .r-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.review-item h5 {
    font-size: 15px;
    font-weight: 600;
}
.review-item h5 a {
    color: var(--text-primary);
}
.review-item h5 a:hover {
    color: var(--accent-gold);
}
.review-item .r-rating {
    font-size: 13px;
    color: var(--accent-gold);
    margin-top: 6px;
}
.related-reviews {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.review-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ============================================================
   10. 对比工具
   ============================================================ */
.compare-preview {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 24px;
}
.compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.compare-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 18px 16px;
}
.compare-item .icon-box {
    font-size: 30px;
    margin-bottom: 8px;
}
.compare-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}
.compare-item .sub {
    font-size: 13px;
    color: var(--accent-gold);
    margin-bottom: 8px;
}
.compare-item .param-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 5px 0;
    border-bottom: 1px dashed var(--border-subtle);
}
.compare-item .param-row .label {
    color: var(--text-muted);
}
.compare-item .param-row .value {
    color: var(--text-primary);
    font-weight: 500;
}
.compare-item .param-row .value.highlight-value {
    color: var(--accent-gold);
}
.compare-item a.compare-item-link {
    color: inherit;
}

.compare-full .compare-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.compare-full .compare-header h2 {
    font-size: 18px;
    font-weight: 600;
}
.compare-full .add-box {
    display: flex;
    gap: 8px;
    flex: 1 1 320px;
    max-width: 420px;
}
.compare-full .add-box input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    outline: none;
    font-size: 14px;
}
.compare-full .add-box button {
    background: var(--accent-gold);
    border: none;
    color: #0c0c0c;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}
.compare-full-grid {
    display: grid;
    grid-template-columns: 160px repeat(4, 1fr);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
}
.compare-full-grid .cell {
    padding: 12px 14px;
    font-size: 13.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.compare-full-grid .cell:nth-child(4n) {
    border-right: none;
}
.compare-full-grid .cell-label {
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 500;
}
.compare-full-grid .cell-header {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}
.compare-full-grid .cell-product {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}
.compare-full-grid .cell-product .pname {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-strong);
}
.compare-full-grid .cell-product .pbrand {
    font-size: 12px;
    color: var(--accent-gold);
}
.compare-full-grid .cell-best {
    background: var(--accent-gold-dim);
}
.compare-full-grid .cell-highlight {
    color: var(--accent-gold);
    font-weight: 700;
}

/* ============================================================
   11. 关于我们
   ============================================================ */
.about-hero {
    padding: 40px 0 16px;
    text-align: center;
}
.about-hero h1 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -0.5px;
}
.about-hero .lead {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 14px auto 0;
    line-height: 1.8;
}
.pledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin: 16px 0 8px;
}
.pledge-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 22px 22px 18px;
    transition: border-color var(--transition);
}
.pledge-item:hover {
    border-color: #3a3a3a;
}
.pledge-item .icon-large {
    font-size: 28px;
    color: var(--accent-gold);
    margin-bottom: 10px;
}
.pledge-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.pledge-item p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.7;
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin: 16px 0 8px;
}
.team-member {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}
.team-member .avatar {
    width: 56px;
    height: 56px;
    margin: 0 auto 10px;
    border-radius: 50%;
    background: var(--accent-gold-dim);
    color: var(--accent-gold);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.team-member h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}
.team-member .role {
    font-size: 12.5px;
    color: var(--accent-gold);
    margin: 2px 0 6px;
}
.team-member .bio {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================================
   12. 术语表
   ============================================================ */
.glossary-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0 8px;
}
.glossary-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 18px 22px;
}
.glossary-item .g-term {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.glossary-item .g-en {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
}
.glossary-item .g-cat {
    font-size: 11px;
    background: var(--accent-gold-dim);
    color: var(--accent-gold);
    padding: 2px 12px;
    border-radius: 100px;
}
.glossary-item .g-def {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-top: 8px;
}

/* ============================================================
   13. 搜索 / 404 / 维护
   ============================================================ */
.search-hero {
    padding: 48px 0 24px;
    text-align: center;
}
.search-hero h1 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
}
.search-hero .search-form {
    display: flex;
    max-width: 560px;
    margin: 20px auto 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    overflow: hidden;
}
.search-hero .search-form input[type="search"] {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 15px;
    padding: 13px 20px;
    min-width: 0;
}
.search-hero .search-form button {
    background: var(--accent-gold);
    border: none;
    color: #0c0c0c;
    padding: 0 24px;
    cursor: pointer;
}
.search-results {
    margin: 24px 0 8px;
}
.result-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 18px 22px;
    margin-bottom: 12px;
    display: block;
    color: inherit;
    transition: border-color var(--transition);
}
.result-item:hover {
    border-color: #3a3a3a;
    color: inherit;
}
.result-item .result-type {
    font-size: 11px;
    color: var(--accent-gold);
    background: var(--accent-gold-dim);
    padding: 2px 12px;
    border-radius: 100px;
    display: inline-block;
    margin-bottom: 6px;
}
.result-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}
.result-item h3 a {
    color: inherit;
}
.result-item .result-excerpt {
    font-size: 13.5px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.error-404-page,
.maintenance-page {
    text-align: center;
    padding: 80px 0;
    min-height: 50vh;
}
.error-404-page .code {
    font-size: clamp(64px, 10vw, 120px);
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1;
    letter-spacing: -2px;
}
.error-404-page h1,
.maintenance-page h1 {
    font-size: clamp(24px, 3vw, 32px);
    margin: 16px 0 10px;
    color: var(--text-primary);
}
.error-404-page p,
.maintenance-page p {
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto 24px;
}

/* ============================================================
   14. 文章内容（深度文章 / 指南详情 / 评测正文）
   ============================================================ */
.article-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 32px;
    margin: 8px 0 24px;
}
.article-wrap h1 {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    line-height: 1.35;
    margin-bottom: 8px;
}
.article-wrap .article-meta {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 20px;
}
.article-wrap .article-meta i {
    color: var(--accent-gold);
}
.article-wrap .entry-content {
    font-size: 15.5px;
    color: var(--text-secondary);
    line-height: 1.9;
}
.article-wrap .entry-content h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 32px 0 14px;
    padding-top: 8px;
}
.article-wrap .entry-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 26px 0 10px;
}
.article-wrap .entry-content p {
    margin-bottom: 16px;
}
.article-wrap .entry-content p strong {
    color: var(--text-strong);
}
.article-wrap .entry-content ul,
.article-wrap .entry-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}
.article-wrap .entry-content li {
    margin-bottom: 6px;
}
.article-wrap .entry-content img {
    border-radius: var(--radius-sm);
    margin: 8px 0;
}
.article-wrap .entry-content blockquote {
    border-left: 3px solid var(--accent-gold);
    background: var(--bg-secondary);
    padding: 14px 18px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 16px 0;
    color: var(--text-secondary);
}
.highlight-box {
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent-gold);
    padding: 14px 18px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 16px 0;
    font-size: 14px;
    color: var(--text-secondary);
}
.table-wrap {
    overflow-x: auto;
    margin: 16px 0;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}
.table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    min-width: 480px;
}
.table-wrap th,
.table-wrap td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-subtle);
    text-align: left;
}
.table-wrap th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.table-wrap tr:last-child td {
    border-bottom: none;
}

/* FAQ */
.faq-list {
    margin: 16px 0;
}
.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
    margin-bottom: 12px;
}
.faq-item .q {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
    display: flex;
    gap: 8px;
}
.faq-item .q::before {
    content: 'Q';
    color: var(--accent-gold);
    font-weight: 700;
}
.faq-item .a {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
    padding-left: 26px;
    line-height: 1.8;
}

/* ============================================================
   15. 归档页 / 作者页 / 通用
   ============================================================ */
.archive-head {
    padding: 40px 0 8px;
    text-align: center;
}
.archive-head h1 {
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}
.archive-head .archive-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 8px;
}
.page-title {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    padding: 32px 0 8px;
    text-align: center;
}

/* 普通页面默认排版 */
.entry-content,
.page-content {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
}
.entry-content h1,
.entry-content h2,
.page-content h1,
.page-content h2 {
    color: var(--text-primary);
    margin: 28px 0 12px;
}
.entry-content h1 { font-size: 26px; }
.entry-content h2 { font-size: 21px; }
.entry-content h3 { font-size: 17px; color: var(--text-primary); margin: 20px 0 10px; }
.entry-content p,
.page-content p { margin-bottom: 14px; }
.entry-content ul,
.entry-content ol,
.page-content ul,
.page-content ol { padding-left: 24px; margin-bottom: 14px; }
.entry-content a,
.page-content a { text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   16. 页脚
   ============================================================ */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 40px 0 28px;
    margin-top: 56px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
}
.footer-grid h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-strong);
}
.footer-grid p,
.footer-grid a {
    font-size: 14px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}
.footer-grid a:hover {
    color: var(--text-strong);
}
.footer-grid ul {
    list-style: none;
}
.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 20px;
    margin-top: 28px;
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom a {
    color: var(--text-muted);
}
.footer-bottom a:hover {
    color: var(--text-strong);
}

/* ============================================================
   17. 移动端适配（整合 mobile.css 断点 768/480）
   ============================================================ */
@media (max-width: 768px) {
    .nav-wrap {
        display: none;
    }
    .hamburger {
        display: block;
    }
    .header-inner {
        flex-wrap: nowrap;
    }
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .badge-gold {
        font-size: 10px;
        padding: 2px 10px;
    }
    .section-head {
        margin: 32px 0 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .hero {
        padding: 48px 0 40px;
    }
    .hero-search {
        flex-direction: column;
        border-radius: var(--radius);
    }
    .hero-search button {
        padding: 12px 0;
        width: 100%;
    }
    .card-grid,
    .knowledge-grid,
    .guide-grid {
        grid-template-columns: 1fr 1fr;
    }
    .product-grid {
        grid-template-columns: 1fr 1fr;
    }
    .quick-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .pros-cons-box {
        grid-template-columns: 1fr;
    }
    .compare-full-grid {
        grid-template-columns: 120px repeat(4, 1fr);
        overflow-x: auto;
    }
    .filter-bar {
        align-items: stretch;
    }
    .filter-group {
        flex-wrap: wrap;
    }
    .detail-hero {
        padding: 20px;
    }
    .article-wrap {
        padding: 20px 16px;
    }
    .product-header .product-image {
        width: 100%;
        min-height: 180px;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    .card-grid,
    .knowledge-grid,
    .guide-grid,
    .product-grid,
    .quick-grid,
    .brand-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .review-card .card-img {
        height: 150px;
    }
    .section-head h2 {
        font-size: 20px;
    }
    .hero h1 {
        font-size: 30px;
    }
    .hero-search input {
        font-size: 16px;
    }
    .buy-section .buy-buttons .btn-buy,
    .buy-section .buy-buttons .btn-outline {
        width: 100%;
        justify-content: center;
    }
    .score-box {
        flex-direction: column;
        align-items: flex-start;
    }
    .tab-pane .param-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================================
   18. 打印
   ============================================================ */
@media print {
    .site-header,
    .site-footer,
    .buy-section,
    .hamburger,
    .hero-search,
    .filter-bar {
        display: none !important;
    }
    body {
        background: #fff !important;
        color: #000 !important;
    }
    .article-wrap,
    .review-card,
    .product-card {
        background: #fff !important;
        border-color: #ddd !important;
        color: #333 !important;
    }
}


/* ============================================================
   19. 浅色模式（白天模式）+ 主题切换按钮 + 拓展阅读
   ============================================================ */
:root[data-theme="light"] {
    --bg-primary: #f5f6f8;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #eef0f3;
    --bg-elevated: #e6e8ec;
    --text-primary: #1a1d21;
    --text-strong: #111111;
    --text-secondary: #4b5563;
    --text-muted: #8a93a0;
    --accent-gold: #c2610a;
    --accent-gold-dim: rgba(194, 97, 10, 0.12);
    --green: #1e8e4e;
    --red: #c9362a;
    --border-subtle: #e2e5ea;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
}
:root[data-theme="light"] .nav-cta,
:root[data-theme="light"] .btn-buy,
:root[data-theme="light"] .btn-filter {
    color: #fff !important;
}

/* 主题切换按钮 */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition), color var(--transition);
    flex-shrink: 0;
}
.theme-toggle:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* 拓展阅读 */
.further-reading {
    margin-top: 8px;
}
.further-reading .fr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}
.further-reading .fr-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 16px 18px;
    display: block;
    color: inherit;
    transition: border-color var(--transition), transform var(--transition);
}
.further-reading .fr-item:hover {
    border-color: #3a3a3a;
    transform: translateY(-2px);
    color: inherit;
}
.further-reading .fr-item .fr-type {
    font-size: 11px;
    color: var(--accent-gold);
    background: var(--accent-gold-dim);
    padding: 2px 12px;
    border-radius: 100px;
    display: inline-block;
    margin-bottom: 8px;
}
.further-reading .fr-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
}
.further-reading .fr-item .fr-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
    display: flex;
    gap: 10px;
}
@media (max-width: 768px) {
    .further-reading .fr-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   20. 导航下拉菜单（子菜单）
   ============================================================ */
.nav-links li {
    position: relative;
}
.nav-links .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 210px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 8px 0;
    box-shadow: var(--shadow);
    z-index: 300;
    list-style: none;
    margin: 0;
}
.nav-links .sub-menu .sub-menu {
    top: -9px;
    left: 100%;
}
.nav-links li:hover > .sub-menu,
.nav-links li:focus-within > .sub-menu {
    display: block;
}
.nav-links .sub-menu a {
    display: block;
    padding: 9px 18px;
    color: var(--text-secondary);
    font-size: 13.5px;
    white-space: nowrap;
    background: none;
}
.nav-links .sub-menu a:hover {
    color: var(--accent-gold);
    background: var(--bg-card);
}
.nav-links .sub-menu a::after {
    display: none;
}
.nav-links li.menu-item-has-children > a::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 10px;
    margin-left: 6px;
    color: var(--text-muted);
}
/* 移动端菜单：子菜单全部展开显示 */
.mobile-menu-panel .sub-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 4px 0 4px 18px;
    min-width: 0;
}
.mobile-menu-panel .sub-menu a {
    padding: 6px 12px;
    font-size: 13px;
}
.mobile-menu-panel li.menu-item-has-children > a::after {
    display: none;
}