:root {
    --primary: #1A5F7A;
    --accent: #F39C12;
    --bg: #F5F7FB;
    --card: #FFFFFF;
    --text: #2C3E50;
    --text-secondary: #7F8C8D;
    --border: #E1E8F0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100% !important;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    line-height: 1.2;
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 40px;
    max-width: 180px;
    object-fit: contain;
}

.logo .logo-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    line-height: 1.4;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav a:hover,
.nav a.active {
    color: var(--primary);
    background: rgba(26, 95, 122, 0.08);
}

.nav .qq-group {
    color: var(--primary);
    background: rgba(26, 95, 122, 0.08);
}

.nav .qq-group:hover {
    background: var(--primary);
    color: white;
}

.nav-auth-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-btn-login,
.nav-btn-register {
    padding: 6px 16px;
    font-size: 14px;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 500;
}

.nav-btn-login {
    background: var(--primary);
    color: white;
}

.nav-btn-login:hover {
    background: #145065;
}

.nav-btn-register {
    background: rgba(26, 95, 122, 0.1);
    color: var(--primary);
}

.nav-btn-register:hover {
    background: rgba(26, 95, 122, 0.2);
}

.nav-user-info {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(26, 95, 122, 0.1);
    color: var(--primary);
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 500;
}

.nav-user-info:hover {
    background: rgba(26, 95, 122, 0.2);
}

.nav-user-info i {
    font-size: 18px;
}

.mobile-auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.mobile-btn-login,
.mobile-btn-register {
    padding: 10px 16px;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.mobile-btn-login {
    background: var(--primary);
    color: white;
}

.mobile-btn-register {
    background: rgba(26, 95, 122, 0.1);
    color: var(--primary);
}

.mobile-user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(26, 95, 122, 0.05);
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.mobile-user-info i {
    font-size: 20px;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background: rgba(26, 95, 122, 0.08);
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text);
}

.mobile-menu {
    display: none;
    background: var(--card);
    border-top: 1px solid var(--border);
}

.mobile-menu a {
    display: block;
    padding: 14px 24px;
    font-size: 15px;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.mobile-menu a:hover {
    background: rgba(26, 95, 122, 0.08);
}

.main {
    padding: 32px 0;
}

.search-section {
    text-align: center;
    margin-bottom: 32px;
}

.search-box {
    display: flex;
    align-items: center;
    max-width: 720px;
    margin: 0 auto;
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 12px 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.search-box i {
    color: var(--text-secondary);
    margin-right: 12px;
    font-size: 18px;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    background: transparent;
    line-height: 1.5;
}

.search-engines {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.search-engines span {
    font-size: 14px;
    color: var(--text-secondary);
}

.search-engines a {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 12px;
    border-radius: 4px;
    transition: all 0.2s;
}

.search-engines a:hover {
    color: var(--primary);
    background: rgba(26, 95, 122, 0.08);
}

/* ==================== 中间区域布局 70% / 30% ==================== */
section.middle-section {
    display: grid !important;
    grid-template-columns: 70% 30% !important;
    gap: 16px !important;
    margin-bottom: 24px !important;
    grid-template-rows: auto !important;
    align-items: flex-start !important;
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
}

section.middle-section > div.left-panel {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    width: 100% !important;
    float: none !important;
    overflow: hidden !important;
}

section.middle-section > div.right-panel {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    width: 100% !important;
    min-width: 0 !important;
    float: none !important;
    min-height: 100% !important;
}

section.middle-section > div.right-panel .user-card {
    flex: 1 !important;
    min-height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
}

/* ==================== 文字广告区域 ==================== */
.text-ads-block {
    background: var(--card);
    border-radius: var(--radius);
    padding: 4px 12px;
    margin-bottom: 8px;
    border: 1px solid var(--border);
    box-shadow: none;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.text-ads-header {
    display: none;
}

.text-ads-container {
    overflow: hidden;
    padding: 0;
    width: 100%;
}

.text-ads-track {
    display: inline-flex;
    gap: 16px;
    transition: none;
    will-change: transform;
    overflow: visible;
}

.seamless-scroll-wrapper {
    display: inline-flex;
    white-space: nowrap;
    will-change: transform;
    width: auto;
}

.text-ad-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #666;
    white-space: nowrap;
    padding: 4px 24px 4px 0;
    margin-right: 24px;
    text-decoration: none;
    font-size: 14px;
    flex-shrink: 0;
    border-right: 1px solid #eee;
}

.text-ad-item i {
    color: #f39c12;
    font-size: 14px;
    flex-shrink: 0;
}

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

/* ==================== 图片广告区域 ==================== */
.image-ads-block {
    background: var(--card);
    border-radius: var(--radius);
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    max-height: 100%;
}

.image-ads-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(26, 95, 122, 0.08);
    border-bottom: 1px solid var(--border);
}

.image-ads-header i {
    color: var(--primary);
    font-size: 14px;
}

.image-ads-header span {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}

.image-ads-content {
    padding: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    flex: 1;
    display: flex;
    align-items: center;
}

.image-ads-grid {
    display: grid;
    gap: 10px;
    width: 100%;
    height: 100%;
}

.image-ads-grid.col-horizontal {
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}

.image-ads-grid.col-2 {
    grid-template-columns: repeat(2, 1fr);
}

.image-ad-item {
    display: block;
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all 0.2s;
    width: 100%;
}

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

.image-ad-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.image-ad-item img {
    width: 100%;
    height: auto;
    display: block;
}

.ads-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 12px;
    background: var(--bg);
    border-radius: var(--radius);
    color: var(--text-secondary);
    border: 2px dashed var(--border);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.ads-placeholder i {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.ads-placeholder span {
    font-size: 14px;
    font-weight: 500;
}

/* ==================== 右侧用户信息区域 ==================== */
.right-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.user-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.user-card-header {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.user-top-section {
    display: flex;
    flex-direction: row;
    gap: 16px;
    align-items: center;
}

.user-card-body {
    flex: 1;
    display: flex;
    flex-direction: row;
}

.quick-links-section {
    flex: 1;
    padding: 16px;
    border-right: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.notifications-section {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.notifications-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.notifications-title i {
    color: var(--accent);
}

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 13px;
    transition: background 0.2s;
}

.notification-item:hover {
    background: var(--bg);
}

.notification-item i {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 4px;
}

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

.no-notifications {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    color: var(--text-secondary);
    font-size: 13px;
}

.no-notifications i {
    font-size: 16px;
}

.view-all-notifications {
    display: block;
    text-align: right;
    font-size: 12px;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

.view-all-notifications:hover {
    color: var(--primary-dark);
}

.user-avatar-wrapper {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    background: #fff;
    border: 2px solid #4a90e2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar-wrapper i {
    font-size: 24px;
    color: #4a90e2;
}

.user-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.btn-login,
.btn-register {
    display: inline-block;
    padding: 8px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-login {
    background: var(--primary);
    color: white;
}

.btn-login:hover {
    background: #145065;
}

.btn-register {
    background: rgba(26, 95, 122, 0.08);
    color: var(--text);
}

.btn-register:hover {
    background: var(--border);
}

.hitokoto-box {
    padding: 8px 0 0 0;
    border-bottom: none;
}

.hitokoto-box p {
    font-size: 12px;
    color: var(--text-secondary);
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1.4;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hitokoto-box i {
    color: var(--accent);
}

.quick-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 14px;
}

.quick-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    background: rgba(26, 95, 122, 0.08);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    font-weight: 500;
}

.quick-links a:hover {
    background: var(--primary);
    color: white;
}

.quick-links a i {
    width: 16px;
}

/* ==================== 热门站点区域 ==================== */
.hot-sites-section {
    margin-bottom: 32px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title i {
    color: var(--accent);
}

.hot-sites-scroll-container {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px 0;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.hot-sites-scroll-track {
    display: flex;
    gap: 16px;
    transition: none;
    will-change: transform;
    overflow: visible;
    padding: 0 20px;
}

.hot-site-card {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 10px !important;
    min-width: 110px !important;
    max-width: 180px !important;
    padding: 10px 14px !important;
    background: var(--bg) !important;
    border-radius: var(--radius) !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    flex-shrink: 0 !important;
    justify-content: flex-start !important;
    vertical-align: middle !important;
}

.hot-site-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    background: var(--card);
}

.hot-site-icon-wrapper {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.hot-site-card img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.site-icon-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.hot-site-card .site-icon-placeholder {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--text-secondary);
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.hot-site-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.hot-site-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ==================== 分类区域 ==================== */
.category-scroll-section {
    background: var(--card);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.category-scroll-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
}

.category-scroll-track {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-scroll-track::-webkit-scrollbar {
    display: none;
}

.category-item {
    display: inline-flex;
    padding: 10px 22px;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    background: rgba(26, 95, 122, 0.08);
    border-radius: 20px;
    white-space: nowrap;
    transition: all 0.2s;
    cursor: pointer;
}

.category-item:hover {
    background: rgba(26, 95, 122, 0.15);
    color: var(--primary);
}

.category-item.active {
    background: var(--primary);
    color: white;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 14px;
}

.loading i {
    margin-right: 8px;
    font-size: 16px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 14px;
}

.category-content-section {
    margin-bottom: 32px;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.site-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 12px;
    background: var(--card);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all 0.3s ease;
    gap: 12px;
}

.site-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.site-card-icon {
    flex-shrink: 0;
}

.site-card-icon img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border);
}

.site-card-icon .site-icon-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

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

.site-card-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 0;
}

.site-card-badge {
    flex-shrink: 0;
    padding: 4px 8px;
    font-size: 12px;
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
}

.site-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.site-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    line-height: 1.3;
}

.site-desc {
    font-size: 12px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    margin-top: 2px;
    line-height: 1.4;
}

/* ==================== 四栏垂直布局 ==================== */
.main .container .four-columns-section {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    grid-template-rows: auto !important;
    gap: 20px !important;
    margin-bottom: 32px !important;
    width: 100% !important;
    max-width: none !important;
}

.main .container .four-columns-section .column {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    width: 100% !important;
    max-width: none !important;
    box-sizing: border-box;
    float: none !important;
}

.column-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.column-title i {
    color: var(--primary);
}

.column .list {
    list-style: none;
    flex: 1;
}

.column .list li {
    display: flex;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.column .list li:last-child {
    border-bottom: none;
}

.column .list li a {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.2s;
    font-weight: 500;
}

.column .list li a:hover {
    color: var(--primary);
}

.column .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(26, 95, 122, 0.08);
    color: var(--text-secondary);
    border-radius: 4px;
    margin-right: 10px;
    flex-shrink: 0;
}

.column .num.top {
    background: var(--accent);
    color: white;
}

.column .more {
    text-align: center;
    padding: 8px 0;
}

.column .more a {
    color: var(--primary);
    font-weight: 500;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.stat-item {
    text-align: left;
    padding: 8px 10px;
    background: rgba(243, 156, 18, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.heat-index {
    padding: 12px;
    background: rgba(243, 156, 18, 0.08);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.heat-index h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
}

.heat-index p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 600;
    line-height: 1.3;
}

.heat-index p span {
    color: var(--accent);
    font-weight: 600;
}

.popular-site {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
    line-height: 1.3;
    margin-top: auto;
}

.popular-site strong {
    color: var(--accent);
}

.column .tag {
    display: inline-block;
    font-size: 12px;
    padding: 2px 6px;
    background: var(--primary);
    color: white;
    border-radius: 4px;
    margin-right: 8px;
}

.column .tag.tag-notice {
    background: #E74C3C;
}

.column .tag.tag-update {
    background: #27AE60;
}

.column .tag.tag-article {
    background: #3498DB;
}

.column .tag.tag-activity {
    background: #F39C12;
}

.column .time {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ==================== 友情链接区域 ==================== */
.friendlink-section {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 32px;
}

.friendlink-header {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.friendlink-header a {
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.friendlink-header a:hover {
    color: var(--primary);
}

.friendlink-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    font-size: 13px;
}

.friendlink-list a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 0;
    transition: color 0.2s;
}

.friendlink-list a:hover {
    color: var(--primary);
}

.friendlink-list .separator {
    color: var(--border);
    margin: 0 8px;
}

/* ==================== 页面通用样式 ==================== */
.page-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.page-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.page-header .logo a {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.page-header .nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.page-header .nav a {
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.page-header .nav a:hover,
.page-header .nav a.active {
    background: rgba(26, 95, 122, 0.08);
    color: var(--primary);
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title i {
    color: var(--accent);
}

.page-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg);
    color: var(--text);
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: #145065;
}

.btn-secondary {
    background: rgba(26, 95, 122, 0.08);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 15px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.item-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.item-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.item-card .icon {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.item-card .title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.item-card .desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.tips-box {
    background: rgba(243, 156, 18, 0.08);
    border-left: 4px solid var(--accent);
    padding: 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: 20px;
}

.tips-box h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 10px;
}

.tips-box ul {
    list-style: none;
}

.tips-box li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.tips-box li::before {
    content: '�?;
    position: absolute;
    left: 0;
    color: var(--accent);
}

.tab-container {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.tab {
    padding: 10px 20px;
    font-size: 14px;
    color: var(--text-secondary);
    background: rgba(26, 95, 122, 0.08);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.tab.active,
.tab:hover {
    background: var(--primary);
    color: white;
}

.list-container {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
}

.list-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.list-item:hover {
    background: rgba(26, 95, 122, 0.05);
}

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

.list-item .num {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    background: rgba(26, 95, 122, 0.08);
    color: var(--text-secondary);
    border-radius: 6px;
    margin-right: 14px;
}

.list-item .num.top {
    background: var(--accent);
    color: white;
}

.list-item .icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: cover;
    margin-right: 12px;
}

.list-item .info {
    flex: 1;
}

.list-item .name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    display: block;
    margin-bottom: 2px;
}

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

.list-item .value {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
}

/* ==================== 分页 ==================== */
.pagination-wrapper {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.pagination a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.pagination-prev,
.pagination-next {
    padding: 0 16px;
}

.pagination-current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}

.pagination-dots {
    color: var(--text-secondary);
    padding: 0 8px;
}

.pagination-info {
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* ==================== 站点详情弹出�?==================== */
.site-detail-popup {
    position: fixed;
    z-index: 9999;
    width: 320px;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    display: none;
    pointer-events: none;
}

.site-detail-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    background: var(--primary);
    border-radius: var(--radius) var(--radius) 0 0;
}

.site-detail-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.site-detail-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.site-detail-title p {
    margin: 4px 0 0;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.site-detail-body {
    padding: 16px;
}

.site-detail-desc {
    margin: 0 0 12px;
    font-size: 13px;
    color: var(--text);
    line-height: 1.6;
    display: -webkit-box;
    display: box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    box-orient: vertical;
    overflow: hidden;
}

.site-detail-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.site-detail-stats .stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.site-detail-stats .stat-item i {
    font-size: 14px;
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--primary);
    padding: 24px 0;
    text-align: center;
    margin-top: 40px;
}

.footer p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.footer .footer-beian {
    margin-top: 8px;
}

.footer .footer-beian a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.footer .footer-beian a:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* ==================== 滚动通知区域 ==================== */
.scroll-notice-section {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1) 0%, rgba(243, 156, 18, 0.05) 100%);
    border-radius: var(--radius);
    padding: 12px 20px;
    margin-bottom: 20px;
    overflow: hidden;
    border: 1px solid rgba(243, 156, 18, 0.2);
}

.scroll-notice-container {
    overflow: hidden;
}

.scroll-notice-track {
    display: flex;
    transition: none;
    will-change: transform;
}

.scroll-notice-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #333;
    white-space: nowrap;
    padding: 4px 30px 4px 0;
    margin-right: 30px;
    border-right: 1px solid rgba(243, 156, 18, 0.3);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    flex-shrink: 0;
}

.scroll-notice-item i {
    color: #e74c3c;
    font-size: 15px;
    flex-shrink: 0;
}

.scroll-notice-item:hover {
    color: #e68900;
}

.notice-tag {
    background: var(--accent);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-right: 8px;
}

/* ==================== 响应式布局 ==================== */
section.middle-section.no-ads {
    grid-template-columns: 1fr !important;
}

section.middle-section.no-ads .right-panel {
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 1279px) {
    .container {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .sites-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .main .container .four-columns-section {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 991px) {
    section.middle-section {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    
    section.middle-section > div.left-panel {
        order: 2;
    }
    
    section.middle-section > div.right-panel {
        order: 1;
    }
    
    .image-ads-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sites-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .main .container .four-columns-section {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .header .container {
        padding: 0 16px;
    }
}

@media (max-width: 767px) {
    html, body {
        overflow-x: hidden !important;
    }
    
    .container {
        padding: 0 12px;
        max-width: 100%;
        width: 100%;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu.active {
        display: block;
    }
    
    .search-engines {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .image-ads-grid {
        grid-template-columns: 1fr;
    }
    
    .sites-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main .container .four-columns-section {
        grid-template-columns: 1fr !important;
    }
    
    .quick-links {
        flex-direction: column;
    }
    
    .quick-links a {
        width: 100%;
    }
    
    .friendlink-header {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .search-box-wrapper {
        padding: 0 8px;
    }
    
    .hot-site-card {
        min-width: 100px !important;
        max-width: 140px !important;
    }
    
    .category-item {
        padding: 8px 16px !important;
        font-size: 13px !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 8px;
    }
    
    .sites-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .site-card {
        padding: 8px;
        gap: 8px;
    }
    
    .site-card-icon img {
        width: 28px;
        height: 28px;
    }
    
    .site-card-name {
        font-size: 12px;
    }
    
    .hot-sites-scroll-track {
        padding: 0 8px;
    }
    
    .hot-site-card {
        min-width: 90px !important;
        max-width: 120px !important;
        padding: 8px 10px !important;
        gap: 8px !important;
    }
    
    .hot-site-card img,
    .hot-site-card .site-icon-placeholder {
        width: 20px !important;
        height: 20px !important;
    }
    
    .hot-site-name {
        font-size: 12px !important;
    }
}

/* ==================== 新搜索框样式 ==================== */
.search-section {
    margin-bottom: 24px;
}

.search-box-wrapper {
    display: flex;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 30px;
    padding: 4px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    border: 1px solid #e0e0e0;
    overflow: hidden;
}

.search-engine-select {
    border: none;
    outline: none;
    background: #f5f5f5;
    padding: 12px 16px;
    font-size: 14px;
    color: #666;
    border-radius: 24px;
    margin-left: 4px;
    cursor: pointer;
    min-width: 80px;
    transition: background 0.2s;
}

.search-engine-select:hover {
    background: #eee;
}

.search-box-wrapper input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 15px;
    background: transparent;
    padding: 12px 16px;
    line-height: 1.5;
}

.search-btn {
    width: 48px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2586EB;
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s;
    margin-right: 4px;
}

.search-btn:hover {
    background: #1a73d9;
}

.search-btn i {
    font-size: 16px;
}

/* ==================== Moments图片区域样式 ==================== */
.moments-images {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.moments-loading {
    width: 100%;
    text-align: center;
    padding: 20px;
    color: #999;
}

.moment-image-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.moment-image-wrapper:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.moment-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.moments-images:empty {
    display: none;
}

/* ==================== 分类卡片样式 ==================== */
.category-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 32px;
}

/* ==================== 新友情链接样�?==================== */
.friendlink-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.friendlink-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.friendlink-title i {
    color: var(--primary);
}

.friendlink-actions {
    display: flex;
    gap: 16px;
}

.friendlink-actions a {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.friendlink-actions a:hover {
    color: var(--primary);
}

.friendlink-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.friendlink-item {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(26, 95, 122, 0.06);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.friendlink-item:hover {
    background: rgba(26, 95, 122, 0.12);
    color: var(--primary);
}

.no-friendlinks {
    font-size: 14px;
    color: var(--text-secondary);
}

.article-tag.tag-update {
    background: #27AE60;
    color: #fff;
}

.article-tag.tag-notice {
    background: #E74C3C;
    color: #fff;
}

.article-tag.tag-activity {
    background: #F39C12;
    color: #fff;
}

.article-tag.tag-article {
    background: #3498DB;
    color: #fff;
}

.site-list-item {
    display: flex;
    align-items: center;
    padding: 6px 0;
}

.site-rank {
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    background: #e8e8e8;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 8px;
}

.position-group {
    margin-bottom: 20px;
}

.position-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text);
}

.position-group-count {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: normal;
}

.position-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.position-slot {
    width: 80px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.position-slot.available {
    background-color: #28a745;
    color: white;
}

.position-slot.available:hover {
    background-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.position-slot.available.selected {
    background-color: #1e7e34;
    border-color: #1c7430;
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.3);
}

.position-slot.used {
    background-color: #dc3545;
    color: white;
    cursor: not-allowed;
    opacity: 0.7;
}

.position-slot.used:hover {
    opacity: 0.8;
}

.type-panel {
    margin-bottom: 20px;
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.type-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.type-card:hover {
    border-color: #667eea;
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.type-card.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8ecff 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15);
}

.type-icon {
    font-size: 48px;
    margin-bottom: 15px;
    color: #667eea;
}

.type-icon i {
    display: inline-block;
}

.type-name {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.type-desc {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
}

.site-list-name {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-time, .site-click {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 8px;
    flex-shrink: 0;
}

.site-click {
    color: #667eea;
}