/* 首页专用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 模态框工具类（替代内联样式） */
.modal-center { text-align: center; }
.modal-emoji { line-height: 1; }
.modal-emoji-24 { font-size: 24px; }
.modal-emoji-48 { font-size: 48px; margin-bottom: 15px; }
.modal-emoji-64 { font-size: 64px; margin-bottom: 15px; }
.modal-text { font-size: 16px; color: #333; margin-bottom: 10px; font-weight: 500; }
.modal-subtext { font-size: 14px; color: #666; margin: 0; }
.btn-wide { min-width: 100px; border-radius: 8px; padding: 8px 20px; }

:root {
    --primary: #c62828;
    --primary-dark: #b71c1c;
    --secondary: #d32f2f;
    --hot: #e53935;
    --new: #ff5722;
    --vip: #ff9800;
    --success: #4caf50;
    --dark: #212121;
    --dark-light: #424242;
    --light: #f5f5f5;
    --light-bg: #fafafa;
    --gray: #616161;
    --gray-light: #9e9e9e;
    --white: #FFFFFF;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'WenQuanYi Micro Hei', sans-serif;
    line-height: 1.65;
    color: var(--dark);
    background: var(--light-bg);
    min-height: 100vh;
    font-size: 14px;
}

/* 容器 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部导航 - 优化后 */
.header {
    background: var(--white);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
}

.top-bar {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    padding: 10px 0;
    font-size: 12px;
    color: #fff;
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
}

.top-bar a:hover {
    color: var(--vip);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: all 0.3s;
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    height: 55px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.logo-text {
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

.logo-slogan {
    font-size: 12px;
    color: var(--gray);
    margin-top: -3px;
}

.nav-menu {
    display: flex;
    gap: 0;
    list-style: none;
    background: linear-gradient(135deg, #c62828 0%, #b71c1c 100%);
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2);
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 16px 32px;
    display: block;
    transition: all 0.3s ease;
    border-right: 1px solid rgba(255,255,255,0.15);
    font-size: 15px;
}

.nav-menu li:last-child a {
    border-right: none;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.nav-menu a.active {
    background: rgba(255, 255, 255, 0.35);
    box-shadow: inset 0 -3px 0 rgba(255,255,255,0.5);
}

.nav-actions {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary) 0%, #2980B9 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.35);
    background: linear-gradient(135deg, #2980B9 0%, #2471A3 100%);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(231, 76, 60, 0.25);
}

/* Hero区域 - 蓝色系更专业 */
.hero {
    background: linear-gradient(135deg, 
        #c62828 0%, 
        #b71c1c 50%, 
        #c62828 100%);
    padding: 50px 20px 60px;
    text-align: center;
    color: white;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    position: relative;
    overflow: hidden;
}

/* Hero背景装饰 */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 18px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.15);
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.98;
    position: relative;
    z-index: 1;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
}

/* 热门标签 - 更明显 */
.hot-tags {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 25px;
    position: relative;
    z-index: 1;
}

.hot-tags > span {
    font-weight: 600;
    font-size: 14px;
}

.hot-tag {
    background: rgba(255,255,255,0.3);
    backdrop-filter: blur(5px);
    padding: 8px 18px;
    border-radius: 25px;
    color: white;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.4);
    font-weight: 600;
}

.hot-tag:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

/* 快速入口（与热门搜索风格一致） */
.quick-links {
    display: flex;
    justify-content: center;
    margin-top: 12px;
    position: relative;
    z-index: 1;
}

.quick-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.quick-links-list a {
    background: rgba(255,255,255,0.3);
    backdrop-filter: blur(5px);
    padding: 8px 16px;
    border-radius: 24px;
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.4);
    font-weight: 600;
}

.quick-links-list a:hover {
    background: #fff;
    color: var(--primary);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

/* 通用工具类 */
.mb-20 { margin-bottom: 20px; }
.mt-40 { margin-top: 40px; }
.pad-30 { padding: 30px; }
.hidden { display: none !important; }
.indent-2 { text-indent: 2em; }

/* 主布局（左右分栏） */
.main-layout { display: flex; gap: 20px; }
.left-content { flex: 1; min-width: 0; }
.right-sidebar { width: 360px; flex-shrink: 0; }

/* 响应式：中屏适配 */
@media (max-width: 1200px) {
  .right-sidebar { width: 320px; }
}
/* 响应式：小屏改为上下布局 */
@media (max-width: 992px) {
  .main-layout { flex-direction: column; }
  .right-sidebar { width: 100%; }
}

/* 卡片容器通用 */
.card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 区块头（紧凑型） */
.section-header-compact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  border-bottom: 2px solid #f0f0f0;
  padding-bottom: 10px;
}
.section-title-sm { margin: 0; color: #333; font-size: 18px; }
.section-title-lg { font-size: 24px; margin-bottom: 20px; }
.section-more { color: #c62828; text-decoration: none; font-size: 14px; }
.section-more:hover { color: var(--secondary); text-decoration: underline; }

/* 资源列表卡片 */
.resource-grid { display: grid; gap: 15px; }
.resource-card { padding: 14px 16px; border: 1px solid #edf2f7; border-radius: 10px; transition: box-shadow .2s ease, border-color .2s ease; background: #fff; }
.resource-card:hover { border-color: #d8e6ff; box-shadow: 0 6px 18px rgba(102,126,234,0.12); }
.resource-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.resource-link { color: #2C3E50; text-decoration: none; font-weight: 600; flex: 1; line-height: 1.5; font-size: 15px; }
.resource-link:hover { color: var(--primary); }
.badge-new { background: #ff4757; color: #fff; padding: 2px 6px; border-radius: 3px; font-size: 11px; margin-right: 6px; }
.resource-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: #7F8C8D; }
.resource-meta > div span + span { margin-left: 12px; }
.resource-meta span { display: inline-flex; align-items: center; gap: 4px; }

/* 排行榜 Tabs 容器 */
.rank-tabs { display: flex; margin-bottom: 15px; border: 1px solid #e8e8e8; border-radius: 6px; overflow: hidden; }
.tab-item { flex: 1; padding: 8px 12px; font-size: 12px; }
/* 排行榜Tab视觉（覆盖通用tab样式） */
.rank-tabs .tab-item { background: #f8f9fa; color: #666; border: none; cursor: pointer; transition: all 0.2s ease; }
.rank-tabs .tab-item.active { background: #c62828; color: #fff; }

/* 简单列表（右侧专辑/电子书） */
.simple-list { list-style: none; padding: 0; margin: 0; }
.simple-list li { margin-bottom: 10px; }
.simple-list-link { color: #333; text-decoration: none; font-size: 13px; display: flex; align-items: center; }
.list-more { text-align: right; margin-top: 10px; }
.list-more-bordered { margin-top: 15px; padding-top: 10px; border-top: 1px solid #f0f0f0; }

/* 分类小卡片 */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; }
.mini-card { border: 1px solid #e8e8e8; border-radius: 6px; padding: 15px; }
.mini-card-title { margin: 0 0 10px 0; color: #c62828; font-size: 16px; }

/* 文章卡片 */
.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; }
.article-card { border: 1px solid #e8e8e8; border-radius: 6px; padding: 15px; transition: all 0.3s; }
.article-card:hover { border-color: #c62828; box-shadow: 0 4px 12px rgba(198,40,40,0.15); }
.article-link { text-decoration: none; color: #333; display: block; }
.article-title { font-size: 14px; font-weight: 500; margin: 0 0 8px 0; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.article-meta { font-size: 12px; color: #666; display: flex; justify-content: space-between; align-items: center; }
.article-more { color: #c62828; }

/* 友情链接 */
.friend-links { display: flex; flex-wrap: wrap; gap: 10px; }
.friend-link { color: #333; text-decoration: none; padding: 8px 12px; background: #f8f9fa; border-radius: 6px; font-size: 13px; transition: all 0.3s; }
.friend-link:hover { background: #c62828; color: #fff; }

/* FAQ */
.faq-section { margin-top: 0; }
.faq-question { font-size: 16px; margin: 10px 0 6px 0; }
.faq-answer { margin: 0 0 8px 0; color: #555; font-size: 14px; }

/* 面包屑 */
.breadcrumb-list { display: flex; gap: 8px; list-style: none; padding: 8px 0; margin: 0; color: #666; font-size: 13px; }
.breadcrumb-link { color: #666; text-decoration: none; }
.breadcrumb-link:hover { color: var(--primary); text-decoration: underline; }

/* 自定义面包屑容器，避免与Bootstrap .breadcrumb冲突 */
.site-breadcrumb { background: transparent; padding: 0; margin: 0 0 8px 0; border-radius: 0; box-shadow: none; }

/* 热门标签标题 */
.hot-tags-label { opacity: 0.9; }

/* SEO 内容块 */
.seo-card { background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%); border-radius: 16px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.seo-content-bd { line-height: 1.8; color: #333; font-size: 15px; }
.seo-subtitle { font-size: 18px; margin: 25px 0 15px 0; color: #667EEA; }
.seo-list { list-style: none; padding: 0; }
.seo-list li { margin-bottom: 12px; padding-left: 20px; position: relative; }
.seo-list .check { position: absolute; left: 0; color: #667EEA; }
.seo-hot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-top: 15px; }
.seo-hot-card { padding: 15px; background: #fff; border-radius: 8px; border-left: 4px solid #667EEA; }
.seo-hot-card.border-primary { border-left-color: #667EEA; }
.seo-hot-card.border-orange { border-left-color: #FF8E53; }
.seo-hot-card.border-teal { border-left-color: #4ECDC4; }
.seo-hot-card.border-mint { border-left-color: #95E1D3; }
.seo-hot-card.border-pink { border-left-color: #F38181; }
.seo-hot-card.border-purple { border-left-color: #AA96DA; }
.seo-hot-title { margin: 0 0 8px 0; font-size: 16px; }
.seo-hot-desc { margin: 0; font-size: 13px; color: #666; }
.seo-keywords { margin-bottom: 15px; }
.seo-footer { margin-top: 20px; padding-top: 20px; border-top: 1px solid #eee; color: #666; font-size: 14px; }

/* 返回顶部按钮 */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #FF6B6B, #FF8E53);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  z-index: 9999;
}

/* 统计数据 - 更醒目 */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 28px 20px;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255,255,255,0.3);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0,0,0,0.2);
    border-color: var(--primary);
}

.stat-number {
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary) 0%, var(--vip) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
    position: relative;
    z-index: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--gray);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* 搜索框 - 优化设计 */
.search-container {
    max-width: 850px;
    margin: 40px auto 0;
    position: relative;
    z-index: 1;
}

.search-box {
    display: flex;
    background: white;
    border-radius: 60px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
    border: 3px solid rgba(255,255,255,0.3);
}

.search-box select {
    padding: 20px 20px;
    border: none;
    background: rgba(0,0,0,0.03);
    cursor: pointer;
    font-size: 14px;
    outline: none;
    color: var(--dark);
    font-weight: 600;
}

.search-box input {
    flex: 1;
    padding: 20px 25px;
    border: none;
    font-size: 15px;
    outline: none;
    color: var(--dark);
}

.search-box input::placeholder {
    color: var(--gray-light);
}

.search-box button {
    padding: 20px 45px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.search-box button:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    transform: translateX(-3px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* 主内容区 - 更紧凑 */
.main-content {
    background: #F5F5F5;
    padding: 30px 20px;
}

/* 通知栏 */
.notice-bar {
    background: linear-gradient(to right, #FFF3CD, #FFE8A1);
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.notice-icon {
    color: var(--warning);
    font-size: 20px;
}

.notice-text {
    flex: 1;
    color: #856404;
    font-size: 14px;
}

/* 分类导航 - 卡片优化 */
.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    margin-bottom: 35px;
}

.category-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
    padding: 25px 18px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--vip));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 30px rgba(231, 76, 60, 0.18);
    border-color: var(--primary);
    background: white;
}

.category-icon {
    font-size: 42px;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.category-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
    color: var(--dark);
}

.category-count {
    font-size: 12px;
    color: white;
    background: linear-gradient(135deg, var(--gray), var(--dark-light));
    padding: 4px 12px;
    border-radius: 15px;
    font-weight: 600;
}

.category-hot {
    position: absolute;
    top: 8px;
    right: 8px;
    background: linear-gradient(135deg, var(--hot), #C0392B);
    color: white;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
    animation: pulse 2s infinite;
}

/* 内容网格 - 优化为两栏布局（黄金比例）*/
.content-grid {
    display: grid;
    grid-template-columns: 68% 30%;
    gap: 2%;
    margin-top: 20px;
}

/* Tab切换 */
.tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--light);
}

.tab-item {
    padding: 10px 20px;
    cursor: pointer;
    background: transparent;
    border: none;
    color: var(--gray);
    font-size: 15px;
    font-weight: 600;
    position: relative;
    transition: all 0.3s;
}

.tab-item.active {
    color: var(--primary);
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.tab-item:hover {
    color: var(--primary);
}

/* 资源列表 - 优化卡片 */
.resource-section {
    background: white;
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0,0,0,0.05);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 3px solid transparent;
    background: linear-gradient(to right, var(--primary), transparent) bottom left / 60px 3px no-repeat;
}

.section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark);
    position: relative;
    padding-left: 15px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary), var(--vip));
    border-radius: 3px;
}

.resource-list {
    list-style: none;
}

.resource-item {
    padding: 18px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-radius: 10px;
    margin: 0 -10px;
}

.resource-item:last-child {
    border-bottom: none;
}

.resource-item:hover {
    background: linear-gradient(135deg, #FFF5F5 0%, #FFFAF0 100%);
    padding-left: 28px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transform: translateX(5px);
    border-bottom-color: transparent;
}

.resource-item::before {
    content: '►';
    position: absolute;
    left: 8px;
    top: 18px;
    opacity: 0;
    color: var(--primary);
    font-size: 12px;
    transition: all 0.3s;
}

.resource-item:hover::before {
    left: 12px;
    opacity: 1;
}

.resource-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    line-height: 1.6;
    transition: all 0.3s;
}

.resource-title:hover {
    color: var(--primary);
    transform: translateX(3px);
}

.resource-desc {
    margin-top: 10px;
    color: #666;
    font-size: 13px;
    line-height: 1.6;
}

.resource-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.resource-tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    color: #666;
    background: #f0f0f0;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s;
}

.resource-tag:hover {
    color: white;
    background: #3498db;
    transform: translateY(-1px);
}

.resource-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: var(--gray);
    flex-wrap: wrap;
}

.resource-meta span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.resource-tags {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 3px 10px;
    background: linear-gradient(135deg, #FFE5E5, #FFF0F0);
    border-radius: 4px;
    font-size: 11px;
    color: var(--primary);
    text-decoration: none;
    border: 1px solid #FFE0E0;
}

.tag:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* HOT标签 - 更醒目 */
.hot-badge {
    background: linear-gradient(135deg, #FF4757, #C0392B);
    color: white;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 6px;
    margin-left: 8px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3);
    animation: pulse 2s infinite;
    letter-spacing: 0.5px;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.85;
        transform: scale(1.05);
    }
}

html.no-flex-gap .logo > * { margin-right: 12px; }
html.no-flex-gap .logo > *:last-child { margin-right: 0; }
html.no-flex-gap .nav-actions > * { margin-right: 15px; }
html.no-flex-gap .nav-actions > *:last-child { margin-right: 0; }
html.no-flex-gap .btn > * { margin-right: 6px; }
html.no-flex-gap .btn > *:last-child { margin-right: 0; }
html.no-flex-gap .hot-tags { margin-left: -6px; margin-right: -6px; }
html.no-flex-gap .hot-tags > * { margin: 6px; }
html.no-flex-gap .quick-links-list { margin-left: -6px; margin-right: -6px; }
html.no-flex-gap .quick-links-list > * { margin: 6px; }
html.no-flex-gap .tabs > * { margin-right: 5px; }
html.no-flex-gap .tabs > *:last-child { margin-right: 0; }
html.no-flex-gap .sidebar > * + * { margin-top: 20px; }
html.no-flex-gap .rank-item > * + * { margin-left: 10px; }
html.no-flex-gap .resource-meta > span + span { margin-left: 12px; }
html.no-flex-gap .resource-tags > * + * { margin-left: 6px; }
html.no-flex-gap .friend-links { margin-left: -5px; margin-right: -5px; }
html.no-flex-gap .friend-links > * { margin: 5px; }
html.no-flex-gap .share-buttons > * { margin-right: 15px; }
html.no-flex-gap .share-buttons > *:last-child { margin-right: 0; }
html.no-flex-gap .main-layout > * + * { margin-left: 20px; }
html.no-flex-gap .breadcrumb-list > * + * { margin-left: 8px; }
html.no-flex-gap .scroll-content > * + * { margin-left: 50px; }
html.no-flex-gap .resource-meta span > * + * { margin-left: 3px; }
@media (max-width: 992px) {
  html.no-flex-gap .main-layout > * + * { margin-left: 0; margin-top: 20px; }
}

/* NEW标签 - 更醒目 */
.new-badge {
    background: linear-gradient(135deg, #F39C12, #E67E22);
    color: white;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 6px;
    margin-left: 8px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(243, 156, 18, 0.3);
    letter-spacing: 0.5px;
}

/* 侧边栏 - 粘性定位 */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 80px;
    height: fit-content;
}

.sidebar-widget {
    background: white;
    border-radius: 16px;
    padding: 25px 22px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.sidebar-widget:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.widget-title {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 22px;
    color: var(--dark);
    padding-left: 12px;
    border-left: 4px solid var(--primary);
}

.rank-list {
    list-style: none;
}

.rank-item { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    padding: 10px 12px; 
    border-radius: 10px; 
    transition: background .2s ease; 
    margin-bottom: 8px; 
}
.rank-item:hover { 
    background: #f7f9fc; 
}
.rank-number { 
    width: 28px; 
    height: 28px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-weight: 800; 
    font-size: 13px; 
    background: #eef2f6; 
    color: #666; 
    flex-shrink: 0; 
}

.rank-item:nth-child(1) .rank-number { 
    background: linear-gradient(135deg, #FFD700 0%, #F39C12 100%); 
    color: #fff; 
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.35); 
}
.rank-item:nth-child(2) .rank-number { 
    background: linear-gradient(135deg, #E8E8E8 0%, #BDC3C7 100%); 
    color: #34495E; 
    box-shadow: 0 4px 12px rgba(189, 195, 199, 0.35); 
}
.rank-item:nth-child(3) .rank-number { 
    background: linear-gradient(135deg, #CD853F 0%, #8B4513 100%); 
    color: #fff; 
    box-shadow: 0 4px 12px rgba(205, 133, 63, 0.35); 
}

.rank-title {
    flex: 1;
    font-size: 14px;
    text-decoration: none;
    color: var(--dark);
    line-height: 1.5;
    transition: all 0.3s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rank-title:hover {
    color: var(--primary);
    transform: translateX(3px);
}

/* 模态框样式优化 */
.modal {
    z-index: 10000;
}

.modal-dialog {
    max-width: 450px;
}

.modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 25px 30px;
    border-bottom: none;
}

.modal-header h5 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.modal-header .close {
    color: white;
    opacity: 0.9;
    font-size: 28px;
    font-weight: 300;
    text-shadow: none;
    transition: all 0.3s;
}

.modal-header .close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
    background: white;
}

/* 模态框背景 */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

/* 页脚 - 更现代 */
.footer {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    color: white;
    padding: 50px 20px 30px;
    text-align: center;
    margin-top: 60px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
    font-size: 14px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
    padding: 5px 10px;
    border-radius: 5px;
}

.footer-links a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 滚动通知栏 - 全新设计 */
.scroll-notice {
    background: white;
    padding: 0;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid #E8F4FF;
    display: flex;
    align-items: center;
}

.scroll-notice-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.scroll-notice-icon::before {
    content: '📢';
    font-size: 24px;
    animation: shake 2s infinite;
}

@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(-10deg); }
    20% { transform: rotate(10deg); }
}

.scroll-notice-label {
    background: linear-gradient(135deg, #E8F4FF 0%, #D6E9FF 100%);
    padding: 18px 20px;
    font-weight: 700;
    color: var(--primary);
    font-size: 14px;
    flex-shrink: 0;
    border-right: 2px dashed #B3D9FF;
}

.scroll-notice-content {
    flex: 1;
    overflow: hidden;
    padding: 18px 20px;
    background: linear-gradient(to right, #F8FBFF 0%, #FFF 100%);
}

.scroll-content {
    display: flex;
    gap: 50px;
    animation: scroll-left 50s linear infinite;
    color: var(--dark);
    font-size: 14px;
}

@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.scroll-notice:hover .scroll-content {
    animation-play-state: paused;
}

.scroll-content span {
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.scroll-content b {
    color: var(--primary);
    font-weight: 700;
    padding: 2px 8px;
    background: #E8F4FF;
    border-radius: 6px;
}

.scroll-content span::before {
    content: '👤';
    font-size: 16px;
}

/* 精品推荐区域 - 四栏内容 */
.four-columns-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.column-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.column-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s;
}

.column-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.25);
}

.column-card:hover::before {
    opacity: 1;
}

.column-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #f0f0f0;
}

.column-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.column-more {
    color: var(--primary);
    font-size: 13px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.column-more:hover {
    color: var(--secondary);
    transform: translateX(3px);
}

.column-list {
    list-style: none;
    padding: 15px;
    margin: 0;
}

.column-item {
    padding: 0;
    margin-bottom: 6px;
    position: relative;
}

.column-item:last-child {
    margin-bottom: 0;
}

.column-item a {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    color: var(--dark);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    border-radius: 8px;
    transition: all 0.3s;
    background: #fafafa;
    position: relative;
    overflow: hidden;
}

.column-item a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
    transform: scaleY(0);
    transition: transform 0.3s;
}

.column-item a:hover {
    background: linear-gradient(135deg, #f0f4ff, #e8f0ff);
    color: var(--primary);
    padding-left: 18px;
}

.column-item a:hover::before {
    transform: scaleY(1);
}

.item-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    margin-right: 10px;
    flex-shrink: 0;
}

.item-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 响应式 */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 65% 33%;
        gap: 2%;
    }
    
    .four-columns-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    /* Header移动端优化 */
    .header {
        position: sticky;
        top: 0;
        z-index: 999;
    }
    
    /* 导航容器移动端优化 */
    .nav-container {
        flex-direction: row;
        gap: 10px;
        padding: 12px 0;
        align-items: center;
    }
    
    /* Logo移动端优化 */
    .logo {
        flex: 1;
        justify-content: flex-start;
        gap: 8px;
    }
    
    .logo img {
        height: 40px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .logo-slogan {
        font-size: 10px;
        display: none; /* 移动端隐藏副标题 */
    }
    
    /* 上传按钮移动端优化 */
    .nav-actions {
        flex: 0 0 auto;
    }
    
    .nav-actions .btn {
        padding: 10px 16px;
        font-size: 13px;
        white-space: nowrap;
    }
    
    /* 导航菜单移动端优化 */
    .nav-menu {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        width: 100%;
        justify-content: flex-start;
        padding: 0;
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none;  /* IE 10+ */
        border-radius: 0;
    }
    
    .nav-menu::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera */
    }
    
    .nav-menu a {
        padding: 12px 18px;
        font-size: 13px;
        white-space: nowrap;
    }
    
    .nav-menu a:hover {
        transform: none; /* 移动端禁用上移效果 */
    }
    
    /* Hero区域移动端优化 */
    .hero {
        padding: 25px 15px 35px;
    }
    
    .hero h1 {
        font-size: 20px;
        line-height: 1.4;
        margin-bottom: 10px;
        letter-spacing: 0.5px;
    }
    
    .hero p {
        font-size: 12px;
        margin-bottom: 20px;
        line-height: 1.6;
    }
    
    /* 搜索框移动端优化 */
    .search-container {
        margin: 25px auto 0;
        padding: 0 10px;
    }
    
    .search-box {
        flex-direction: column;
        border-radius: 12px;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    }
    
    .search-box select {
        padding: 15px;
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .search-box input {
        padding: 15px;
    }
    
    .search-box button {
        width: 100%;
        padding: 15px;
        border-radius: 0 0 12px 12px;
        font-size: 15px;
    }
    
    /* 热门标签移动端优化 */
    .hot-tags {
        gap: 8px;
        margin-top: 20px;
    }
    
    .hot-tag {
        padding: 6px 14px;
        font-size: 12px;
    }

    /* 快速入口移动端优化 */
    .quick-links-list {
        gap: 8px;
        margin-top: 10px;
    }
    .quick-links-list a {
        padding: 6px 14px;
        font-size: 12px;
    }
    
    /* 统计卡片移动端优化 */
    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-top: 20px;
    }
    
    .stat-card {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    /* 分类卡片移动端优化 */
    .categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .category-card {
        padding: 20px 15px;
    }
    
    .category-icon {
        font-size: 36px;
    }
    
    .category-title {
        font-size: 15px;
    }
    
    /* 主内容区移动端优化 */
    .main-content {
        padding: 20px 10px;
    }
    
    .resource-section {
        padding: 20px 15px;
        border-radius: 12px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .resource-item {
        padding: 15px 10px;
        margin: 0 -5px;
    }
    
    .resource-title {
        font-size: 14px;
    }
    
    .resource-meta {
        font-size: 11px;
        gap: 10px;
    }
    
    /* 四栏布局移动端优化 */
    .four-columns-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .column-header {
        padding: 15px;
    }
    
    .column-title {
        font-size: 16px;
    }
    
    .column-list {
        padding: 12px;
    }
    
    .column-item a {
        padding: 10px;
        font-size: 13px;
    }
    
    /* 按钮移动端优化 - 增大触摸区域 */
    .btn {
        padding: 14px 24px;
        font-size: 14px;
        min-height: 44px; /* iOS建议的最小触摸目标 */
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 侧边栏移动端优化 */
    .sidebar-widget {
        padding: 20px 15px;
    }
    
    .widget-title {
        font-size: 17px;
    }
    
    .rank-item {
        padding: 12px 10px;
    }
}

/* 超小屏幕优化 (小于480px) */
@media (max-width: 480px) {
    /* 容器优化 */
    .container {
        padding: 0 10px;
    }
    
    /* Logo超小屏优化 */
    .logo img {
        height: 35px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    /* 导航容器超小屏优化 */
    .nav-container {
        padding: 10px 0;
    }
    
    /* 上传按钮超小屏优化 */
    .nav-actions .btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    /* 导航菜单超小屏优化 */
    .nav-menu a {
        padding: 10px 14px;
        font-size: 12px;
    }
    
    /* Hero区域超小屏优化 */
    .hero {
        padding: 20px 10px 30px;
    }
    
    .hero h1 {
        font-size: 18px;
    }
    
    .hero p {
        font-size: 11px;
    }
    
    /* 统计卡片 */
    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .stat-card {
        padding: 15px 10px;
    }
    
    .stat-number {
        font-size: 22px;
    }
    
    .stat-label {
        font-size: 10px;
    }
    
    /* 分类单列显示 */
    .categories {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    /* 热门标签 */
    .hot-tags {
        gap: 6px;
        flex-wrap: wrap;
    }
    
    .hot-tag {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    /* 搜索框超小屏优化 */
    .search-box select,
    .search-box input,
    .search-box button {
        padding: 12px !important;
        font-size: 13px !important;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    /* 移除hover效果，使用active效果 */
    .resource-item:hover {
        background: transparent;
        padding-left: 18px;
        transform: none;
    }
    
    .resource-item:active {
        background: linear-gradient(135deg, #FFF5F5 0%, #FFFAF0 100%);
        transform: scale(0.98);
    }
    
    .category-card:hover {
        transform: none;
    }
    
    .category-card:active {
        transform: scale(0.95);
    }
    
    /* 增大可点击区域 */
    .nav-menu a,
    .btn,
    .hot-tag {
        -webkit-tap-highlight-color: rgba(102, 126, 234, 0.2);
    }
}

/* 横屏移动设备优化 */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        padding: 20px 15px 30px;
    }
    
    .hero h1 {
        font-size: 22px;
    }
    
    .stats {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* 打印样式优化 */
@media print {
    .header,
    .nav-menu,
    .nav-actions,
    .sidebar,
    .footer,
    .scroll-notice {
        display: none;
    }
    
    .main-content {
        padding: 0;
    }
    
    .resource-section {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* 性能优化 - 减少重绘和回流 */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* GPU加速优化 */
.category-card,
.stat-card,
.resource-item,
.column-card {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* 禁用移动端长按选择 */
.nav-menu,
.hot-tags,
.categories {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

/* iOS Safari 全局修复与移动端基础优化 */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { overflow-x: hidden; }

/* 媒体自适应，防止移动端溢出 */
img, video, canvas, svg, iframe { max-width: 100%; height: auto; }

/* 输入框字号 >=16，避免 iOS 焦点自动缩放 */
@media (max-width: 768px) {
  input, select, textarea { font-size: 16px !important; }
  /* 覆盖搜索框内控件的较小字号 */
  .search-box select,
  .search-box input,
  .search-box button { font-size: 16px !important; }
}

/* iOS Safari 对 flex gap 的回退处理 */
@supports not (gap: 1rem) {
  .logo > * { margin-right: 12px; }
  .logo > *:last-child { margin-right: 0; }

  .nav-actions > * { margin-right: 15px; }
  .nav-actions > *:last-child { margin-right: 0; }

  .btn > * { margin-right: 6px; }
  .btn > *:last-child { margin-right: 0; }

  .hot-tags { margin-left: -6px; margin-right: -6px; }
  .hot-tags > * { margin: 6px; }

  .quick-links-list { margin-left: -6px; margin-right: -6px; }
  .quick-links-list > * { margin: 6px; }

  .tabs > * { margin-right: 5px; }
  .tabs > *:last-child { margin-right: 0; }

  .sidebar > * + * { margin-top: 20px; }

  .rank-item > * + * { margin-left: 10px; }

  .resource-meta > span + span { margin-left: 12px; }

  .resource-tags > * + * { margin-left: 6px; }

  .friend-links { margin-left: -5px; margin-right: -5px; }
  .friend-links > * { margin: 5px; }

  .share-buttons > * { margin-right: 15px; }
  .share-buttons > *:last-child { margin-right: 0; }

  /* 主布局左右两栏的 gap 回退 */
  .main-layout > * + * { margin-left: 20px; }

  /* 面包屑间距回退 */
  .breadcrumb-list > * + * { margin-left: 8px; }

  /* 滚动公告内容项间距回退 */
  .scroll-content > * + * { margin-left: 50px; }

  /* 资源元信息内部图标/文本间距回退 */
  .resource-meta span > * + * { margin-left: 3px; }

  /* 小屏下主布局改为上下，回退改为 margin-top */
  @media (max-width: 992px) {
    .main-layout > * + * { margin-left: 0; margin-top: 20px; }
  }
}

/* Additional CSS classes for SEO optimization - replacing inline styles */

/* Modal dialog enhancements - 已迁移到common-layout.css */

/* Footer enhancements - 已迁移到common-layout.css */