:root {
    --color-primary: #0066ff;
    --color-primary-hover: #0052cc;
    --color-accent: #00a8d4;
    --color-accent-glow: rgba(0, 168, 212, 0.12);
    --color-danger: #ff4d4f;
    --color-success: #52c41a;
    --color-warning: #faad14;

    --color-bg-primary: #f5f7fa;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #eef2f7;
    --color-bg-card: #ffffff;
    --color-bg-card-hover: #f0f5ff;

    --color-text-primary: #1a2238;
    --color-text-secondary: rgba(26, 34, 56, 0.72);
    --color-text-muted: rgba(26, 34, 56, 0.5);
    --color-text-disabled: rgba(26, 34, 56, 0.3);

    --color-border-default: rgba(26, 34, 56, 0.1);
    --color-border-light: rgba(26, 34, 56, 0.15);
    --color-border-accent: rgba(0, 168, 212, 0.3);

    --shadow-sm: 0 2px 8px rgba(26, 34, 56, 0.06);
    --shadow-md: 0 4px 16px rgba(26, 34, 56, 0.08);
    --shadow-lg: 0 8px 32px rgba(26, 34, 56, 0.12);
    --shadow-glow: 0 0 20px rgba(0, 168, 212, 0.15);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --spacing-xs: 2px;
    --spacing-sm: 6px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 32px;
    
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 22px;
    --font-size-3xl: 28px;
    --font-size-4xl: 36px;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.4;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

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

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--color-border-default);
    box-shadow: 0 1px 12px rgba(26, 34, 56, 0.04);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.logo-sub {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: -2px;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    position: relative;
    padding: 5px 12px;
    transition: color var(--transition-fast);
    border-radius: var(--radius-sm);
}

.nav-item:hover {
    color: #00a8d4;
    background: rgba(0, 168, 212, 0.1);
}

.nav-item.active {
    color: var(--color-accent);
    background: var(--color-accent-glow);
}

/* ==================== 主导航下拉菜单 ==================== */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md), 0 0 20px rgba(0, 212, 255, 0.08);
    padding: 6px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 6px 14px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
}

.dropdown-item:hover {
    color: var(--color-accent);
    background: var(--color-accent-glow);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-box, .header-search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.header-search-form input {
    width: 200px;
    height: 36px;
    padding: 0 36px 0 14px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    outline: none;
    transition: all var(--transition-fast);
}

.header-search-form input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-card);
    width: 240px;
}

.header-search-form button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}

.header-search-form button:hover {
    color: var(--color-accent);
}

.channel-nav {
    display: flex;
    align-items: center;
    gap: 0;
}

.channel-item {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 12px;
    transition: color var(--transition-fast);
    border-radius: 4px;
    position: relative;
}

.channel-item:hover {
    color: var(--accent);
    background: rgba(0, 212, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.channel-item.active {
    color: var(--accent);
}

.channel-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    border-radius: 1px;
    background-size: 200% 100%;
    animation: underlineFlow 2s linear infinite;
}

.channel-divider {
    display: inline-block;
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 12px;
    vertical-align: middle;
    color: transparent;
    font-size: 0;
}

.search-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.search-overlay.active {
    display: flex;
}

.search-inner {
    width: 100%;
    max-width: 600px;
    padding: 20px;
}

.search-overlay input {
    width: 100%;
    height: 56px;
    padding: 0 60px 0 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    color: var(--text-primary);
    font-size: 18px;
    outline: none;
}

.search-overlay button {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.search-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
}

.search-input {
    width: 200px;
    height: 36px;
    padding: 0 36px 0 14px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-card);
    width: 240px;
}

.search-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.btn-primary {
    height: 36px;
    padding: 0 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    border: none;
    border-radius: var(--radius-md);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: rgba(10, 15, 26, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
    padding: 16px 20px;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav a {
    display: block;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-fast);
    font-size: 15px;
}

.mobile-nav a:hover {
    color: var(--accent);
    background: rgba(0, 212, 255, 0.08);
}

.mobile-nav a.active {
    color: var(--accent);
    font-weight: 600;
}

.mobile-nav.active {
    display: flex;
}

.mobile-toggle {
    display: none;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.mobile-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    position: relative;
}

.mobile-toggle span::before,
.mobile-toggle span::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    left: 0;
}

.mobile-toggle span::before {
    top: -6px;
}

.mobile-toggle span::after {
    bottom: -6px;
}

/* ==================== 焦点区 ==================== */
.focus-section {
    padding: 48px 0 16px;
    background: linear-gradient(180deg, rgba(0, 123, 255, 0.06) 0%, transparent 100%);
    position: relative;
}

.focus-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #f4c942, transparent);
}

.focus-row {
    display: flex;
    gap: 16px;
}

.focus-left {
    width: 60%;
}

.focus-big {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.focus-big:hover {
    transform: translateY(-2px);
}

.focus-big-image {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    overflow: hidden;
}

.focus-big-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.focus-big-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(transparent 0%, rgba(20, 30, 50, 0.35) 50%, rgba(20, 30, 50, 0.75) 100%);
}

.focus-big-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 4px 12px;
    background: rgba(255, 77, 79, 0.9);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: #fff;
    z-index: 1;
}

.focus-big h2 {
    position: absolute;
    bottom: 52px;
    left: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: #fff;
    line-height: var(--line-height-tight);
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.focus-big h2 a {
    color: #fff;
}

.focus-big-summary {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--line-height-normal);
    z-index: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.focus-right {
    width: 40%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.focus-right-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-default);
}

.focus-right-icon {
    font-size: 18px;
}

.focus-right-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.focus-right-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.focus-right-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

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

.focus-right-item:hover {
    padding-left: 8px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: var(--radius-sm);
}

.focus-right-item::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    transition: left var(--transition-normal);
}

.focus-right-item:hover::before {
    left: 0;
}

.focus-right-dot {
    color: var(--accent);
    font-size: 18px;
    margin-right: 10px;
    flex-shrink: 0;
}

.focus-right-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==================== 频道板块通用样式 ==================== */
.channel-section {
    padding: 16px 0;
    position: relative;
    overflow: hidden;
}

.channel-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #f4c942, transparent);
}

.channel-section:last-child::after {
    display: block;
}

.channel-section-inner {
    padding: 0;
    position: relative;
}

.booking-section {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.booking-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.booking-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 var(--spacing-sm);
}

.booking-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin: 0;
}

.booking-form {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--color-border-default);
}

.booking-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.booking-form-group {
    margin-bottom: 10px;
}

.booking-form-group label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 4px;
    font-weight: var(--font-weight-medium);
}

.booking-form-group input,
.booking-form-group select,
.booking-form-group textarea {
    width: 100%;
    padding: 8px 12px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}

.booking-form-group input:focus,
.booking-form-group select:focus,
.booking-form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.booking-form-group input::placeholder,
.booking-form-group textarea::placeholder {
    color: var(--color-text-disabled);
}

.booking-form-group textarea {
    resize: vertical;
    min-height: 50px;
}

.btn-lg {
    width: 100%;
    justify-content: center;
    height: 44px;
    font-size: var(--font-size-base);
    padding: 0 32px;
}

.channel-header-sohu {
    margin-bottom: 8px;
    height: 32px;
    line-height: 32px;
    position: relative;
}

.channel-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.channel-title-wrap {
    display: flex;
    align-items: center;
    gap: 0;
}

.channel-title-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

.channel-title-main {
    font-size: 20px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.channel-title-wrap .channel-divider {
    display: inline-block;
    width: 1px;
    height: 14px;
    background: rgba(26, 34, 56, 0.2);
    margin: 0 12px;
    vertical-align: middle;
    color: transparent;
    font-size: 0;
}

.channel-title-wrap a {
    color: var(--color-text-secondary);
    font-size: 14px;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.channel-title-wrap a:hover {
    color: var(--color-accent);
}

.zhengqi-sub-item {
    position: relative;
    padding: 3px 10px;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.zhengqi-sub-item:hover,
.zhengqi-sub-item.channel-sub-active {
    color: #00a8d4 !important;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 168, 212, 0.35);
    background: rgba(0, 168, 212, 0.1);
}

.channel-more-link {
    color: var(--color-text-secondary);
    font-size: 13px;
    margin-left: 16px;
    padding-left: 14px;
    border-left: 1px solid var(--color-border-default);
}

.channel-more-link:hover {
    color: var(--color-accent);
}

/* ==================== 频道主体内容 - 3列布局 ==================== */
.channel-body {
    display: flex;
    align-items: stretch;
    min-height: 540px;
}

.channel-left-col {
    width: 34%;
    display: flex;
    flex-direction: column;
    padding-right: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    min-height: 0;
}

.channel-mid-col {
    width: 43%;
    overflow-y: auto;
    padding: 0 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    min-height: 0;
}

.channel-mid-col::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.channel-right-col {
    width: 23%;
    display: flex;
    flex-direction: column;
    padding-left: 20px;
}

.channel-hot-section {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--color-border-default);
}

.channel-hot-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.channel-hot-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.channel-hot-item {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.4;
    padding: 5px 0;
    border-bottom: 1px solid var(--color-border-default);
    transition: all var(--transition-fast);
}

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

.channel-hot-item:hover {
    color: var(--color-primary);
    padding-left: 6px;
}

.channel-featured-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    border: 1px solid var(--color-border-default);
}

.channel-featured-card:hover {
    border-color: var(--color-border-accent);
    background: var(--color-bg-card-hover);
}

.channel-featured-image {
    position: relative;
    width: 100%;
    flex: 0 0 68%;
    overflow: hidden;
    min-height: 0;
}

.channel-featured-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.channel-featured-card:hover .channel-featured-image img {
    transform: scale(1.05);
}

.channel-featured-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(transparent, rgba(20, 30, 50, 0.7));
}

.channel-featured-card h3 {
    padding: 8px 12px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.channel-featured-card h3 a {
    color: var(--text-primary);
}

.channel-featured-card h3 a:hover {
    color: var(--accent);
}

.channel-featured-summary {
    padding: 0 12px 8px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.channel-three-images {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.channel-three-card {
    flex: 1;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
    min-width: 0;
}

.channel-three-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.25);
    border-color: rgba(0, 212, 255, 0.3);
}

.channel-three-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
}

.channel-three-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.channel-three-card:hover .channel-three-image img {
    transform: scale(1.05);
}

.channel-three-card h4 {
    padding: 6px 6px 6px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.3;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.channel-small-card h4 a {
    color: var(--text-secondary);
}

.channel-small-card h4 a:hover {
    color: var(--accent);
}

.channel-news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.channel-news-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    padding-left: 10px;
    border-bottom: 1px solid var(--color-border-default);
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.4;
    transition: all var(--transition-fast);
    position: relative;
}

.channel-news-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 3px;
    background: var(--color-text-muted);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.channel-news-item:hover::before {
    width: 12px;
    border-radius: 2px;
    background: var(--accent);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.channel-news-item-bold {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 15px;
}

.channel-news-item-split {
    padding-bottom: 10px;
    margin-bottom: 4px;
    border-bottom: 2px solid rgba(26, 34, 56, 0.1);
}

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

.channel-news-item:hover {
    color: var(--accent);
}

.channel-news-item-first {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.channel-news-item-first::before {
    width: 6px;
    height: 6px;
    background: #c41e3a;
    border-radius: 50%;
}

.channel-news-item-last {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.channel-news-item-last::before {
    width: 6px;
    height: 6px;
    background: #c41e3a;
    border-radius: 50%;
}

.channel-ad-box {
    flex: 1;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    margin-bottom: 20px;
    transition: all var(--transition-normal);
    position: relative;
    aspect-ratio: 1;
}

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

.channel-ad-box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.channel-ad-box.small {
    flex: 1;
    position: relative;
    min-height: 0;
}

.channel-ad-box.small img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.channel-stock-box {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 12px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.channel-stock-title {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-weight: 500;
}

.channel-stock-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    line-height: 24px;
}

.channel-stock-name {
    color: var(--text-secondary);
}

.channel-stock-value {
    color: var(--success);
    font-weight: 600;
}

/* ==================== 热点排行 ==================== */
.hot-rank-body {
    display: flex;
    gap: 24px;
}

.hot-rank-left {
    width: 65%;
}

.hot-rank-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.hot-rank-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

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

.hot-rank-item:hover {
    padding-left: 8px;
    background: rgba(0, 168, 212, 0.06);
}

.hot-rank-num {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 34, 56, 0.06);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin-right: 12px;
    flex-shrink: 0;
}

.hot-rank-num.hot-rank-top {
    background: linear-gradient(135deg, var(--danger), #ff7875);
    color: #fff;
}

.hot-rank-title {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hot-rank-item:hover .hot-rank-title {
    color: var(--accent);
}

.hot-rank-views {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: 12px;
    flex-shrink: 0;
}

.hot-rank-right {
    width: 35%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tag-cloud-box {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-card);
}

.tag-cloud-box h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item {
    padding: 6px 12px;
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.2);
    border-radius: 20px;
    font-size: 12px;
    color: var(--primary-light);
    transition: all var(--transition-fast);
}

.tag-item:hover {
    background: rgba(0, 123, 255, 0.2);
    border-color: var(--primary);
    color: var(--accent);
}

.about-box {
    background: linear-gradient(135deg, var(--bg-card), rgba(0, 123, 255, 0.1));
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.about-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

.about-info {
    text-align: center;
}

.about-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.about-title {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.about-slogan {
    font-size: 13px;
    color: var(--accent);
    font-weight: 500;
}

/* ==================== 案例复盘 ==================== */
.case-grid {
    display: flex;
    gap: 16px;
}

.case-card {
    flex: 1;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    position: relative;
}

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

.case-card-image {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 70%;
    overflow: hidden;
}

.case-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.case-card:hover .case-card-image img {
    transform: scale(1.08);
}

.case-card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
}

.case-card h3 {
    position: absolute;
    bottom: 32px;
    left: 16px;
    right: 16px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.case-card h3 a {
    color: #fff;
}

.case-card-summary {
    position: absolute;
    bottom: 12px;
    left: 16px;
    right: 16px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* ==================== Footer ==================== */
.footer {
    background: #1a2238;
    color: rgba(255, 255, 255, 0.85);
    padding: 28px 0 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.82);
    --color-text-muted: rgba(255, 255, 255, 0.55);
    --color-border-default: rgba(255, 255, 255, 0.12);
}

.footer-row {
    display: flex;
    gap: 32px;
    margin-bottom: 18px;
}

.footer-row-top {
    justify-content: space-between;
}

.footer-row-links {
    justify-content: flex-start;
}

.footer-block {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 18px 20px;
}

.footer-block-brand {
    flex: 1.3;
    min-width: 0;
}

.footer-block-contact {
    flex: 1;
    display: flex;
    gap: 24px;
    min-width: 0;
}

.footer-block-links {
    width: 100%;
}

.footer-block-title {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 10px;
    letter-spacing: 0.02em;
}

.footer-brand-logo {
    display: inline-flex;
    margin-bottom: 8px;
}

.footer-brand-slogan {
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    margin: 0 0 6px;
    line-height: 1.5;
}

.footer-brand-desc {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

.footer-contact-inner {
    flex: 1;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.footer-contact li svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-accent);
}

.footer-qr-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
}

.footer-qr-block img {
    width: 84px;
    height: 84px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-qr-label {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 6px;
    white-space: nowrap;
}

.footer-links-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    font-size: 12px;
    color: var(--color-text-muted);
}

.footer-links-list a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links-list a:hover {
    color: var(--color-accent);
}

.footer-sep {
    color: rgba(255, 255, 255, 0.2);
    margin: 0 6px;
    font-size: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 12px;
    text-align: center;
}

.footer-disclaimer {
    font-size: 11px;
    color: var(--color-text-muted);
    margin: 0 0 6px;
    line-height: 1.5;
}

.footer-copyright {
    font-size: 11px;
    color: var(--color-text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
    line-height: 1.6;
}

.footer-copyright a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-copyright a:hover {
    color: var(--color-accent);
}

.footer-sep-inline {
    color: rgba(255, 255, 255, 0.2);
    margin: 0 6px;
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 123, 255, 0.4);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-2px) rotate(90deg);
    box-shadow: 0 6px 30px rgba(0, 123, 255, 0.6);
}

/* ==================== Cookie同意弹窗 ==================== */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 20px;
    z-index: 2000;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    border-top: 1px solid var(--border-color);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-inner p {
    color: var(--text-secondary);
    font-size: 13px;
    flex: 1;
}

.cookie-links {
    display: flex;
    gap: 16px;
}

.cookie-links a {
    color: var(--text-muted);
    font-size: 12px;
    transition: color var(--transition-fast);
}

.cookie-links a:hover {
    color: var(--accent);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 992px) {
    .nav {
        display: none;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .search-input {
        width: 150px;
    }
    
    .focus-row {
        flex-direction: column;
    }
    
    .focus-left, .focus-right {
        width: 100%;
    }
    
    .channel-section {
        overflow: hidden;
    }
    
    .channel-section::after {
        display: none;
    }
    
    .channel-body {
        flex-direction: column;
        height: auto !important;
        min-height: auto;
    }
    
    .channel-left-col,
    .channel-mid-col,
    .channel-right-col {
        width: 100%;
    }
    
    .channel-mid-col {
        overflow-y: visible;
        border-right: none;
        border-bottom: none;
        padding: 0;
    }
    
    .channel-right-col {
        margin-top: 16px;
    }
    
    .channel-featured-card {
        flex: none;
        display: block;
    }
    
    .channel-featured-image {
        height: 200px;
        flex: none;
        display: block;
        position: relative;
    }
    
    .channel-three-images {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-top: 12px;
        flex: none;
    }
    
    .hot-rank-body {
        flex-direction: column;
    }
    
    .hot-rank-left, .hot-rank-right {
        width: 100%;
    }
    
    .case-grid {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    :root {
        --radius-sm: 6px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-xl: 20px;
    }
    
    body {
        font-size: 15px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    .container {
        padding: 0 12px;
    }
    
    .header-inner {
        padding: 0 12px;
    }
    
    .search-input {
        display: none;
    }
    
    .logo {
        gap: 8px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
        box-shadow: none;
        border: 2px solid var(--primary-color);
    }
    
    .logo-text {
        font-size: 15px;
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 150px;
        letter-spacing: 0.5px;
    }
    
    .focus-section {
        padding: 56px 0 12px;
    }
    
    .focus-row {
        flex-direction: column;
        gap: 16px;
        width: 100% !important;
    }
    
    .focus-left, .focus-right {
        width: 100% !important;
    }
    
    .focus-big {
        box-shadow: 0 8px 32px rgba(0, 212, 255, 0.15), 0 0 0 1px rgba(0, 212, 255, 0.2);
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: none;
        backdrop-filter: blur(10px);
    }
    
    .focus-big-image {
        padding-bottom: 55%;
    }
    
    .focus-big h2 {
        font-size: 17px;
        font-weight: 700;
        bottom: 68px;
        left: 16px;
        right: 16px;
        line-height: 1.4;
        text-shadow: 0 2px 16px rgba(0,0,0,0.95), 0 0 20px rgba(0,0,0,0.8);
        letter-spacing: 0.3px;
        color: #ffffff;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        height: 48px;
    }
    
    .focus-big-summary {
        font-size: 12px;
        bottom: 12px;
        left: 16px;
        right: 16px;
        -webkit-line-clamp: 2;
        text-shadow: 0 1px 8px rgba(0,0,0,0.9), 0 0 10px rgba(0,0,0,0.7);
        color: rgba(255,255,255,0.85);
        background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.4));
        padding: 8px 12px;
        border-radius: var(--radius-sm);
        margin-bottom: 4px;
    }
    
    .focus-big-badge {
        padding: 4px 12px;
        font-size: 12px;
        font-weight: 600;
        top: 14px;
        left: 14px;
    }
    
    .focus-right-header {
        padding: 8px 0;
    }
    
    .focus-right-icon {
        font-size: 18px;
    }
    
    .focus-right-title {
        font-size: 16px;
        font-weight: 600;
    }
    
    .focus-right-item {
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    .focus-right-item:last-child {
        border-bottom: none;
    }
    
    .focus-right-text {
        font-size: 14px;
        -webkit-line-clamp: 1;
        font-weight: 500;
    }
    
    .channel-title-main {
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 0.5px;
    }
    
    .channel-header-sohu {
        padding: 14px 12px;
        position: relative;
        z-index: 99;
        background: #ffffff;
        margin-bottom: 12px;
        border-radius: var(--radius-lg);
        border: 1px solid rgba(0,168,212,0.2);
        box-shadow: 0 4px 16px rgba(26,34,56,0.08);
        height: auto !important;
        line-height: normal !important;
        display: flex;
        align-items: center;
    }
    
    .channel-header-inner {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        width: 100%;
        min-width: 0;
    }
    
    .channel-title-wrap {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 6px;
        padding: 0;
        width: 100%;
        min-width: 0;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        align-items: center;
        flex: 1;
    }
    
    .channel-title-wrap::-webkit-scrollbar {
        display: none;
    }
    
    .channel-title-main {
        flex-shrink: 0;
        font-size: 15px;
        font-weight: 700;
        margin-right: 4px;
        white-space: nowrap;
        color: #ffffff;
        flex-basis: auto;
        width: auto;
        padding: 4px 8px;
    }
    
    .channel-title-wrap a {
        flex-shrink: 0;
        font-size: 12px;
        padding: 4px 10px;
        border-radius: 14px;
        white-space: nowrap;
        background: rgba(26,34,56,0.06);
        color: var(--color-text-secondary);
    }
    
    .channel-title-wrap a.active {
        background: var(--primary-color);
        color: #0d1321;
        font-weight: 600;
    }
    
    .channel-more-link {
        font-size: 12px;
        flex-shrink: 0;
        padding: 4px 10px;
        border-radius: 14px;
        background: rgba(0, 212, 255, 0.15);
        color: var(--primary-color);
    }
    
    .channel-divider {
        display: none;
    }
    
    .channel-section {
        overflow: hidden;
    }
    
    .channel-section::after {
        display: none;
    }
    
    .channel-body {
        flex-direction: column;
        gap: 10px;
        margin-top: 6px;
        height: auto !important;
        min-height: auto;
    }
    
    .channel-left-col, .channel-mid-col, .channel-right-col {
        width: 100%;
    }
    
    .channel-left-col {
        padding-right: 0;
        border-right: none;
    }
    
    .channel-mid-col {
        overflow-y: visible;
        border-right: none;
        border-bottom: none;
        padding: 0;
    }
    
    .channel-featured-card {
        margin-bottom: 16px;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: none;
        box-shadow: 0 4px 20px rgba(0, 212, 255, 0.12), 0 0 0 1px rgba(0, 212, 255, 0.15);
        backdrop-filter: blur(8px);
        flex: none;
        display: block;
    }
    
    .channel-featured-image {
        height: 170px;
        flex: none;
        display: block;
        position: relative;
    }
    
    .channel-featured-card h3 {
        font-size: 17px;
        font-weight: 600;
        margin: 14px 14px 10px;
        line-height: 1.55;
        letter-spacing: 0.3px;
    }
    
    .channel-featured-summary {
        font-size: 14px;
        line-height: 1.7;
        padding: 0 14px 14px;
        color: rgba(255,255,255,0.75);
    }
    
    .channel-three-images {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-top: 4px;
    }
    
    .channel-three-card {
        background: rgba(255,255,255,0.03);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: var(--radius-md);
        overflow: hidden;
    }
    
    .channel-three-image {
        height: 90px;
        border-radius: var(--radius-md) var(--radius-md) 0 0;
    }
    
    .channel-three-card h4 {
        font-size: 12px;
        font-weight: 500;
        padding: 8px 8px 10px;
        margin: 0;
        line-height: 1.4;
        color: rgba(255,255,255,0.85);
        background: rgba(255,255,255,0.02);
    }
    
    .channel-news-list {
        gap: 0;
    }
    
    .channel-news-item {
        font-size: 14px;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        line-height: 1.4;
    }
    
    .channel-news-item:last-child {
        border-bottom: none;
    }
    
    .channel-news-item-first {
        font-size: 15px;
        padding: 10px 0;
        font-weight: 600;
    }
    
    .channel-news-item-bold {
        font-size: 15px;
        font-weight: 600;
    }
    
    .channel-news-item-split {
        padding-bottom: 10px;
    }
    
    .channel-right-col {
        margin-top: 0;
        padding-top: 10px;
        border-top: none;
    }
    
    .channel-hot-section, .channel-tag-section, .channel-consult-section {
        margin-bottom: 10px;
    }
    
    .channel-hot-title, .channel-tag-title, .channel-consult-title {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 12px;
    }
    
    .channel-hot-item {
        padding: 10px 0;
        font-size: 14px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    .channel-hot-item:last-child {
        border-bottom: none;
    }
    
    .channel-tag-list {
        gap: 6px;
    }
    
    .channel-tag-list a {
        padding: 6px 14px;
        font-size: 13px;
        border-radius: 12px;
    }
    
    .channel-consult-card {
        padding: 14px;
        border-radius: var(--radius-lg);
        border: 1px solid rgba(0, 212, 255, 0.15);
    }
    
    .channel-consult-btn {
        padding: 14px 28px;
        font-size: 15px;
        font-weight: 700;
        border-radius: 12px;
        box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
        transition: all 0.3s ease;
        letter-spacing: 0.5px;
    }
    
    .channel-consult-btn:active {
        transform: scale(0.98);
        box-shadow: 0 2px 8px rgba(0, 212, 255, 0.2);
    }
    
    .channel-news-card-sohu {
        flex-direction: column;
        gap: 10px;
        padding: 0;
        margin-bottom: 16px;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: none;
        box-shadow: 0 4px 20px rgba(0, 212, 255, 0.1), 0 0 0 1px rgba(0, 212, 255, 0.12);
        backdrop-filter: blur(8px);
    }
    
    .channel-news-card-image {
        width: 100%;
        height: 170px;
        border-radius: 0;
    }
    
    .channel-news-card-content {
        padding: 12px;
    }
    
    .channel-news-card-content h4 {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 8px;
        line-height: 1.5;
    }
    
    .channel-news-card-summary {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 8px;
        color: rgba(255,255,255,0.7);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    }
    
    .channel-news-card-meta {
        font-size: 12px;
        gap: 10px;
        color: rgba(255,255,255,0.5);
    }
    
    .channel-left-nav {
        display: none;
    }
    
    .channel-right-col-sohu {
        width: 100%;
    }
    
    .channel-empty-state {
        padding: 40px 16px;
    }
    
    .channel-empty-text {
        font-size: 16px;
        font-weight: 500;
    }
    
    .channel-pagination {
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 14px;
        justify-content: center;
    }
    
    .page-link {
        padding: 10px 16px;
        font-size: 14px;
        border-radius: 8px;
        min-width: 40px;
        text-align: center;
    }
    
    .page-current {
        padding: 10px 16px;
        font-size: 14px;
        border-radius: 8px;
        min-width: 40px;
        text-align: center;
    }
    
    .booking-section {
        padding: var(--spacing-lg) 0;
    }
    
    .booking-title {
        font-size: var(--font-size-2xl);
    }
    
    .booking-form {
        padding: var(--spacing-lg);
    }
    
    .booking-form-row {
        grid-template-columns: 1fr;
    }
    
    .booking-form-group input,
    .booking-form-group select,
    .booking-form-group textarea {
        padding: 12px 16px;
        font-size: 15px;
        border-radius: 10px;
        border: 1px solid rgba(255,255,255,0.15);
        background: rgba(255,255,255,0.03);
    }
    
    .footer-row {
        flex-direction: column;
        gap: 16px;
    }
    
    .footer-row-top {
        flex-direction: column;
    }
    
    .footer-block {
        padding: 14px 16px;
    }
    
    .footer-block-contact {
        flex-direction: column;
        gap: 16px;
    }
    
    .footer-brand-slogan {
        font-size: 12px;
    }
    
    .footer-brand-desc {
        font-size: 11px;
    }
    
    .footer-block-title {
        font-size: 13px;
        margin-bottom: 8px;
    }
    
    .footer-contact li {
        font-size: 11px;
        line-height: 1.6;
    }
    
    .footer-contact li svg {
        width: 13px;
        height: 13px;
    }
    
    .footer-qr-block {
        flex-direction: row;
        gap: 12px;
    }
    
    .footer-qr-block img {
        width: 72px;
        height: 72px;
    }
    
    .footer-qr-label {
        margin-top: 0;
    }
    
    .footer-links-list {
        font-size: 11px;
    }
    
    .footer-disclaimer {
        font-size: 10px;
    }
    
    .footer-copyright {
        font-size: 10px;
    }
    
    .footer-sep-inline {
        margin: 0 4px;
    }
    
    .footer-icp {
        font-size: 11px;
        opacity: 0.6;
    }
    
    .article-detail-section {
        padding: 70px 0 40px;
    }
    
    .article-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .article-main {
        padding: 20px;
        border-radius: var(--radius-lg);
        border: none;
        box-shadow: 0 4px 24px rgba(0, 212, 255, 0.1), 0 0 0 1px rgba(0, 212, 255, 0.15);
        backdrop-filter: blur(10px);
    }
    
    .article-title {
        font-size: 22px;
        font-weight: 700;
        line-height: 1.55;
        letter-spacing: 0.5px;
    }
    
    .article-meta {
        flex-wrap: wrap;
        gap: 10px;
        font-size: 13px;
        margin-top: 14px;
        padding-bottom: 14px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .article-category-tag {
        padding: 4px 12px;
        font-size: 12px;
        font-weight: 600;
        border-radius: 12px;
    }
    
    .article-content {
        font-size: 16px;
        line-height: 1.9;
        padding-top: 14px;
        letter-spacing: 0.3px;
    }
    
    .article-content h2 {
        font-size: 20px;
        font-weight: 600;
        margin: 28px 0 14px;
        padding-bottom: 8px;
        border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    }
    
    .article-content h3 {
        font-size: 18px;
        font-weight: 600;
        margin: 22px 0 12px;
    }
    
    .article-content img {
        max-width: 100%;
        height: auto;
        margin: 14px 0;
        border-radius: var(--radius-md);
    }
    
    .article-content p {
        margin-bottom: 16px;
    }
    
    .article-content ul, .article-content ol {
        padding-left: 20px;
        margin-bottom: 16px;
    }
    
    .article-content li {
        margin-bottom: 8px;
        line-height: 1.8;
    }
    
    .article-content blockquote {
        padding: 12px 16px;
        margin: 16px 0;
        border-left: 3px solid var(--primary-color);
        background: rgba(0, 212, 255, 0.05);
        border-radius: 0 var(--radius-md) var(--radius-md) 0;
        font-size: 15px;
        color: rgba(255,255,255,0.8);
    }
    
    .article-sidebar {
        padding: 14px;
        border-radius: var(--radius-lg);
        border: 1px solid rgba(0, 212, 255, 0.1);
    }
    
    .sidebar-title {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 12px;
    }
    
    .sidebar-item {
        padding: 10px 0;
        font-size: 14px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        line-height: 1.5;
    }
    
    .sidebar-item:last-child {
        border-bottom: none;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .related-card {
        flex-direction: column;
        gap: 10px;
        padding: 0;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: none;
        box-shadow: 0 4px 16px rgba(0, 212, 255, 0.08), 0 0 0 1px rgba(0, 212, 255, 0.1);
        backdrop-filter: blur(8px);
    }
    
    .related-card-image {
        width: 100%;
        height: 150px;
    }
    
    .related-card-content {
        padding: 12px;
    }
    
    .related-card-content h4 {
        font-size: 15px;
        font-weight: 600;
        line-height: 1.5;
    }
    
    .cta-section {
        padding: 20px 16px;
        border-radius: var(--radius-lg);
        border: 1px solid rgba(0, 212, 255, 0.15);
    }
    
    .cta-title {
        font-size: 17px;
        font-weight: 600;
    }
    
    .cta-desc {
        font-size: 14px;
        color: rgba(255,255,255,0.7);
    }
    
    .cta-btn {
        padding: 16px 32px;
        font-size: 15px;
        font-weight: 700;
        border-radius: 12px;
        margin-top: 14px;
        box-shadow: 0 6px 20px rgba(0, 212, 255, 0.35);
        transition: all 0.3s ease;
        letter-spacing: 0.5px;
    }
    
    .cta-btn:active {
        transform: scale(0.98);
        box-shadow: 0 3px 10px rgba(0, 212, 255, 0.25);
    }
    
    .contact-form-section {
        margin-bottom: 14px;
    }
    
    .contact-form-card {
        padding: 20px;
        border-radius: var(--radius-lg);
        border: none;
        box-shadow: 0 4px 24px rgba(0, 212, 255, 0.1), 0 0 0 1px rgba(0, 212, 255, 0.15);
        backdrop-filter: blur(10px);
    }
    
    .contact-form-header {
        margin-bottom: 8px;
        padding-bottom: 12px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .contact-form-icon {
        font-size: 20px;
        margin-right: 8px;
    }
    
    .contact-form-title {
        font-size: 17px;
        font-weight: 600;
    }
    
    .contact-form-desc {
        font-size: 14px;
        margin-bottom: 14px;
        color: rgba(255,255,255,0.7);
    }
    
    .contact-form .form-row {
        flex-direction: column;
        gap: 14px;
    }
    
    .contact-form .form-group {
        margin-bottom: 14px;
    }
    
    .contact-form label {
        font-size: 14px;
        margin-bottom: 8px;
        font-weight: 500;
    }
    
    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        padding: 14px 16px;
        font-size: 15px;
        border-radius: 10px;
        border: 1px solid rgba(255,255,255,0.15);
        background: rgba(255,255,255,0.03);
        transition: all 0.2s ease;
    }
    
    .contact-form input:focus,
    .contact-form select:focus,
    .contact-form textarea:focus {
        border-color: var(--primary-color);
        background: rgba(255,255,255,0.06);
        outline: none;
    }
    
    .contact-form select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.7)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 12px center;
        appearance: none;
    }
    
    .contact-form textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    .contact-form button {
        padding: 16px 32px;
        font-size: 15px;
        font-weight: 700;
        border-radius: 12px;
        margin-top: 8px;
        box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
        transition: all 0.3s ease;
        letter-spacing: 0.5px;
        width: 100%;
    }
    
    .contact-form button:active {
        transform: scale(0.99);
        box-shadow: 0 2px 8px rgba(0, 212, 255, 0.2);
    }
    
    .contact-form-success,
    .contact-form-error {
        padding: 14px 16px;
        font-size: 14px;
        border-radius: var(--radius-md);
        margin-bottom: 12px;
    }
    
    .contact-info-list {
        gap: 12px;
    }
    
    .contact-info-item {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .cookie-consent {
        padding: 12px;
    }
    
    .cookie-inner p {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .cookie-links {
        margin-bottom: 12px;
        gap: 12px;
    }
    
    .cookie-links a {
        font-size: 12px;
    }
    
    .cookie-consent button {
        padding: 8px 20px;
        font-size: 13px;
    }

    /* 浅色科技风：移动端卡片/列表文字与背景覆盖 */
    .channel-featured-summary,
    .channel-three-card h4,
    .channel-news-item,
    .channel-right-col,
    .channel-hot-section,
    .channel-tag-section,
    .channel-consult-section,
    .channel-hot-list li,
    .channel-tag-cloud a,
    .channel-consult-item,
    .channel-three-card,
    .channel-featured-card,
    .channel-card {
        color: var(--color-text-secondary);
    }

    .channel-three-card,
    .channel-featured-card,
    .channel-card,
    .channel-hot-section,
    .channel-tag-section,
    .channel-consult-section {
        background: var(--color-bg-card);
        border-color: var(--color-border-default);
    }

    .channel-three-card h4,
    .channel-hot-section,
    .channel-tag-section,
    .channel-consult-section {
        background: var(--color-bg-tertiary);
    }

    .channel-news-item,
    .focus-right-item,
    .channel-hot-list li {
        border-bottom-color: var(--color-border-default);
    }

    .channel-news-item-first,
    .channel-news-item-bold,
    .channel-three-card h4 {
        color: var(--color-text-primary);
    }

    .channel-tag-cloud a {
        background: var(--color-bg-tertiary);
        border-color: var(--color-border-default);
    }
}

@media (min-width: 415px) and (max-width: 768px) {
    body {
        font-size: 15px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .header-inner {
        padding: 0 16px;
    }
    
    .logo-text {
        max-width: 180px;
        font-size: 15px;
    }
    
    .logo-icon {
        width: 30px;
        height: 30px;
        font-size: 15px;
    }
    
    .focus-big h2 {
        font-size: 19px;
    }
    
    .focus-big-summary {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    
    .focus-right-title {
        font-size: 16px;
    }
    
    .focus-right-text {
        font-size: 14px;
    }
    
    .channel-header-sohu {
        padding: 14px 12px;
        position: relative;
        z-index: 99;
        background: #ffffff;
        margin-bottom: 12px;
        border-radius: var(--radius-lg);
        border: 1px solid rgba(0,168,212,0.2);
        box-shadow: 0 4px 16px rgba(26,34,56,0.08);
        height: auto !important;
        line-height: normal !important;
        display: flex;
        align-items: center;
    }
    
    .channel-header-inner {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        width: 100%;
        min-width: 0;
    }
    
    .channel-title-wrap {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 6px;
        padding: 0;
        width: 100%;
        min-width: 0;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        align-items: center;
        flex: 1;
    }
    
    .channel-title-wrap::-webkit-scrollbar {
        display: none;
    }
    
    .channel-title-main {
        font-size: 16px;
        font-weight: 700;
        margin-right: 4px;
        white-space: nowrap;
        color: #ffffff;
        flex-basis: auto;
        width: auto;
        padding: 4px 8px;
    }
    
    .channel-title-wrap a {
        font-size: 13px;
        padding: 4px 10px;
        border-radius: 14px;
        white-space: nowrap;
        background: rgba(26,34,56,0.06);
        color: var(--color-text-secondary);
    }
    
    .channel-title-wrap a.active {
        background: var(--primary-color);
        color: #0d1321;
        font-weight: 600;
    }
    
    .channel-more-link {
        font-size: 12px;
        padding: 4px 10px;
        border-radius: 14px;
        background: rgba(0, 212, 255, 0.15);
        color: var(--primary-color);
    }
    
    .channel-featured-card h3 {
        font-size: 16px;
    }
    
    .channel-featured-summary {
        font-size: 14px;
    }
    
    .channel-three-card h4 {
        font-size: 13px;
    }
    
    .channel-news-item {
        font-size: 15px;
    }
    
    .channel-news-item-first {
        font-size: 16px;
    }
    
    .channel-news-card-content h4 {
        font-size: 16px;
    }
    
    .channel-news-card-summary {
        font-size: 13px;
    }
    
    .footer-quick-links a {
        font-size: 12px;
    }
    
    .article-title {
        font-size: 24px;
    }
    
    .article-content {
        font-size: 16px;
    }
    
    .article-content h2 {
        font-size: 20px;
    }
    
    .article-content h3 {
        font-size: 18px;
    }
    
    .channel-section {
        overflow: hidden;
    }
    
    .channel-section::after {
        display: none;
    }
    
    .channel-body {
        height: auto !important;
        min-height: auto;
    }
    
    .channel-mid-col {
        overflow-y: visible;
        border-right: none;
        border-bottom: none;
        padding: 0;
    }
    
    .channel-featured-card {
        flex: none;
        display: block;
    }
    
    .channel-featured-image {
        height: 180px;
        flex: none;
        display: block;
        position: relative;
    }
}

@media (max-width: 375px) {
    body {
        font-size: 13px;
    }
    
    .container {
        padding: 0 8px;
    }
    
    .header-inner {
        padding: 0 8px;
    }
    
    .logo-text {
        max-width: 130px;
        font-size: 13px;
    }
    
    .logo-icon {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }
    
    .focus-big h2 {
        font-size: 16px;
        bottom: 32px;
    }
    
    .focus-big-summary {
        font-size: 11px;
        -webkit-line-clamp: 1;
    }
    
    .focus-right-title {
        font-size: 14px;
    }
    
    .focus-right-text {
        font-size: 12px;
    }
    
    .channel-header-sohu {
        padding: 12px 10px;
        position: relative;
        z-index: 99;
        background: #ffffff;
        margin-bottom: 10px;
        border-radius: var(--radius-lg);
        border: 1px solid rgba(0,168,212,0.2);
        box-shadow: 0 4px 16px rgba(26,34,56,0.08);
        height: auto !important;
        line-height: normal !important;
        display: flex;
        align-items: center;
    }
    
    .channel-header-inner {
        flex-direction: row;
        align-items: center;
        gap: 6px;
        width: 100%;
        min-width: 0;
    }
    
    .channel-title-wrap {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 4px;
        padding: 0;
        width: 100%;
        min-width: 0;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        align-items: center;
        flex: 1;
    }
    
    .channel-title-wrap::-webkit-scrollbar {
        display: none;
    }
    
    .channel-title-main {
        font-size: 14px;
        font-weight: 700;
        margin-right: 2px;
        white-space: nowrap;
        color: #ffffff;
        flex-basis: auto;
        width: auto;
        padding: 3px 6px;
    }
    
    .channel-title-wrap a {
        font-size: 11px;
        padding: 3px 8px;
        border-radius: 12px;
        white-space: nowrap;
        background: rgba(26,34,56,0.06);
        color: var(--color-text-secondary);
    }
    
    .channel-title-wrap a.active {
        background: var(--primary-color);
        color: #0d1321;
        font-weight: 600;
    }
    
    .channel-more-link {
        font-size: 11px;
        padding: 3px 8px;
        border-radius: 12px;
        background: rgba(0, 212, 255, 0.15);
        color: var(--primary-color);
    }
    
    .channel-featured-card h3 {
        font-size: 15px;
    }
    
    .channel-featured-summary {
        font-size: 12px;
    }
    
    .channel-three-card h4 {
        font-size: 11px;
    }
    
    .channel-news-item {
        font-size: 13px;
    }
    
    .channel-news-item-first {
        font-size: 14px;
    }
    
    .channel-news-card-content h4 {
        font-size: 14px;
    }
    
    .channel-news-card-summary {
        font-size: 11px;
    }
    
    .footer-quick-links a {
        font-size: 12px;
    }
    
    .footer-contact li {
        font-size: 12px;
    }
    
    .article-title {
        font-size: 20px;
    }
    
    .article-content {
        font-size: 14px;
    }
    
    .article-content h2 {
        font-size: 16px;
    }
    
    .article-content h3 {
        font-size: 15px;
    }
    
    .contact-form-card {
        padding: 12px;
    }
    
    .contact-form-title {
        font-size: 15px;
    }
    
    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .contact-form button {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .footer-qr-block img {
        width: 72px;
        height: 72px;
    }
    
    .channel-section {
        overflow: hidden;
    }
    
    .channel-section::after {
        display: none;
    }
    
    .channel-body {
        height: auto !important;
        min-height: auto;
    }
    
    .channel-mid-col {
        overflow-y: visible;
        border-right: none;
        border-bottom: none;
        padding: 0;
    }
    
    .channel-featured-card {
        flex: none;
        display: block;
    }
    
    .channel-featured-image {
        height: 150px;
        flex: none;
        display: block;
        position: relative;
    }
}

/* ==================== 页面加载动画 ==================== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.page-loader p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ==================== 全局微动画 ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.channel-section {
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.channel-section:nth-child(2) { animation-delay: 0.1s; }
.channel-section:nth-child(3) { animation-delay: 0.2s; }
.channel-section:nth-child(4) { animation-delay: 0.3s; }
.channel-section:nth-child(5) { animation-delay: 0.4s; }
.channel-section:nth-child(6) { animation-delay: 0.5s; }
.channel-section:nth-child(7) { animation-delay: 0.6s; }
.channel-section:nth-child(8) { animation-delay: 0.7s; }

a:not(.nav-item):not(.channel-news-item):not(.focus-right-item):hover {
    color: var(--accent);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* ==================== 搜狐风格子栏目页面样式 ==================== */

.channel-sub-item {
    position: relative;
    padding: 4px 12px;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.channel-sub-item:hover {
    color: #00a8d4 !important;
    text-shadow: 0 0 8px rgba(0, 168, 212, 0.3);
    background: rgba(0, 168, 212, 0.1);
}

.channel-sub-active {
    color: #00a8d4 !important;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 168, 212, 0.35);
    background: rgba(0, 168, 212, 0.1);
}

.channel-body-sohu {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.channel-left-nav {
    width: 180px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    position: sticky;
    top: 90px;
    height: fit-content;
}

.channel-left-nav-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 12px;
}

.channel-left-nav-icon {
    font-size: 18px;
}

.channel-left-nav-title {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.channel-left-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.channel-left-nav-item {
    display: block;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    font-size: 14px;
    margin-bottom: 4px;
    position: relative;
}

.channel-left-nav-item:hover {
    color: var(--accent);
    background: rgba(0, 212, 255, 0.1);
}

.channel-left-nav-item.active {
    color: var(--accent);
    background: rgba(0, 212, 255, 0.15);
    font-weight: 600;
}

.channel-left-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: linear-gradient(180deg, var(--accent), var(--primary));
    border-radius: 0 3px 3px 0;
}

.channel-left-nav-bottom {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.channel-left-nav-badge {
    display: inline-block;
    padding: 6px 12px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 123, 255, 0.2));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--radius-lg);
    font-size: 12px;
    color: var(--accent);
}

.channel-mid-col-sohu {
    flex: 1;
    min-width: 0;
}

.channel-mid-header {
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.channel-mid-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.channel-mid-subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

.channel-news-list-sohu {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.channel-news-card-sohu {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.channel-news-card-sohu:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.channel-news-card-image {
    width: 200px;
    height: 120px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.channel-news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.channel-news-card-sohu:hover .channel-news-card-image img {
    transform: scale(1.05);
}

.channel-news-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.channel-news-card-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.channel-news-card-content h4 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.channel-news-card-content h4 a:hover {
    color: var(--accent);
}

.channel-news-card-summary {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 10px;
}

.channel-news-card-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.channel-news-card-time {
    display: flex;
    align-items: center;
    gap: 4px;
}

.channel-news-card-category {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent);
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.channel-right-col-sohu {
    width: 280px;
    flex-shrink: 0;
}

.channel-hot-section-sohu {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.channel-hot-title-sohu {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.channel-hot-list-sohu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.channel-hot-item-sohu {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: 6px 0;
}

.channel-hot-item-sohu:hover {
    color: var(--accent);
    padding-left: 5px;
}

.channel-hot-rank {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 34, 56, 0.06);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
}

.channel-hot-item-sohu:first-child .channel-hot-rank {
    background: linear-gradient(135deg, #ff4d4f, #ff7875);
    color: #fff;
}

.channel-hot-item-sohu:nth-child(2) .channel-hot-rank {
    background: linear-gradient(135deg, #faad14, #ffc53d);
    color: #fff;
}

.channel-hot-item-sohu:nth-child(3) .channel-hot-rank {
    background: linear-gradient(135deg, #52c41a, #73d13d);
    color: #fff;
}

.channel-hot-text {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.channel-tags-section-sohu {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.channel-tags-list-sohu {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item-sohu {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 212, 255, 0.1);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    font-size: 13px;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.tag-item-sohu:hover {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent);
    border-color: rgba(0, 212, 255, 0.3);
}

.channel-ad-section-sohu {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 123, 255, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}

.channel-ad-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.channel-ad-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.channel-ad-btn {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: #fff;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.channel-ad-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

@media (max-width: 1200px) {
    .channel-body-sohu {
        flex-direction: column;
    }
    
    .channel-left-nav {
        width: 100%;
        position: static;
    }
    
    .channel-right-col-sohu {
        width: 100%;
    }
}

.more-link {
    float: right;
    color: #00d4ff !important;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    margin-left: 16px;
    transition: all var(--transition-fast);
}

.more-link:hover {
    color: #00d4ff !important;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
    transform: translateX(4px);
}

.contact-form-section {
    margin-bottom: 24px;
}

.contact-form-card {
    background: rgba(13, 19, 33, 0.8);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 212, 255, 0.15);
    padding: 24px;
}

.contact-form-success {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 16px;
    color: #22c55e;
}

.success-icon {
    font-size: 20px;
    font-weight: bold;
}

.contact-form-error {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 16px;
    color: #ef4444;
}

.error-icon {
    font-size: 20px;
    font-weight: bold;
}

.contact-form-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.contact-form-icon {
    font-size: 20px;
}

.contact-form-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-form-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-form .form-row {
    display: flex;
    gap: 16px;
}

.contact-form .form-row .form-group {
    flex: 1;
}

.contact-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-form .form-group label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.contact-form .form-group input,
.contact-form .form-group select,
.contact-form .form-group textarea {
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition-normal);
}

.contact-form .form-group input:focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.contact-form .form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.contact-form .checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.contact-form .checkbox-label input[type="checkbox"] {
    margin-top: 2px;
    width: 16px;
    height: 16px;
}

.contact-form-btn {
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: #fff;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.contact-form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.contact-info-icon {
    font-size: 16px;
    width: 24px;
}

.contact-info-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.service-promise-item {
    font-size: 14px;
    color: var(--text-secondary);
}

.channel-mid-badge {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--radius-lg);
    font-size: 12px;
    color: var(--accent);
    margin-left: 12px;
}

.channel-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.channel-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.channel-empty-text {
    font-size: 16px;
    margin-bottom: 8px;
}

.channel-empty-hint {
    font-size: 14px;
    color: var(--accent);
}

.channel-no-more {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
    border-top: 1px dashed var(--border-color);
    margin-top: 16px;
}

.channel-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.page-link {
    display: inline-block;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.page-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 212, 255, 0.1);
}

.page-current {
    display: inline-block;
    padding: 8px 14px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.article-detail-section {
    margin-top: var(--header-height);
    padding: 40px 0 60px;
    background: linear-gradient(180deg, #f5f7fa 0%, #eef2f7 100%);
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
}

.article-main {
    background: rgba(13, 19, 33, 0.8);
    border-radius: 16px;
    padding: 35px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.08);
}

.article-header {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.article-category-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(124, 58, 237, 0.2));
    color: #00d4ff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(0, 212, 255, 0.3);
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.article-category-tag:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(124, 58, 237, 0.3));
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.article-title {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff, #a8f0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.geo-target-question {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 15px;
    color: #a8f0ff;
    border-left: 3px solid #00d4ff;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    color: var(--text-light);
    font-size: 14px;
}

.meta-icon {
    margin-right: 4px;
}

.geo-score-badge {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(124, 58, 237, 0.2));
    color: #00d4ff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.share-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}

.share-label {
    color: var(--text-light);
    font-size: 14px;
}

.share-buttons {
    display: flex;
    gap: 8px;
}

.share-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn:hover {
    background: rgba(0, 212, 255, 0.3);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.share-btn svg {
    width: 18px;
    height: 18px;
}

.geo-direct-answer {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.geo-da-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.geo-da-icon {
    font-size: 18px;
}

.geo-da-title {
    font-size: 16px;
    font-weight: 600;
    color: #00d4ff;
}

.geo-da-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
}

.article-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text);
    margin-bottom: 30px;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin: 28px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #a8f0ff;
    margin: 22px 0 12px;
}

.article-content p {
    margin-bottom: 16px;
}

.article-content img {
    max-width: 100%;
    border-radius: 10px;
    margin: 16px 0;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.article-content li {
    margin-bottom: 8px;
}

.geo-citations {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.geo-citations h3 {
    font-size: 18px;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 15px;
}

.citation-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.citation-item {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-light);
}

.geo-author-eeat {
    display: flex;
    gap: 20px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.author-avatar {
    flex-shrink: 0;
}

.avatar-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.author-title {
    font-size: 14px;
    color: #00d4ff;
    margin-bottom: 8px;
}

.author-bio {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-light);
}

.geo-entities {
    margin-bottom: 30px;
}

.geo-entities h3 {
    font-size: 18px;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 15px;
}

.entity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.entity-tag {
    background: rgba(0, 212, 255, 0.15);
    color: #00d4ff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
}

.entity-tag:hover {
    background: rgba(0, 212, 255, 0.25);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.geo-faq-section,
.geo-faqs-custom {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.geo-faq-section h3,
.geo-faqs-custom h3 {
    font-size: 18px;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 15px;
}

.faq-item {
    margin-bottom: 20px;
}

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

.faq-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.faq-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-light);
}

.geo-data-facts,
.geo-comparison {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.geo-data-facts h3,
.geo-comparison h3 {
    font-size: 18px;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 15px;
}

.facts-content,
.comparison-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
    white-space: pre-line;
}

.related-section {
    margin-bottom: 30px;
}

.related-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.related-card {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 10px;
    padding: 16px;
    transition: all 0.3s ease;
}

.related-card:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.related-card h4 {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
}

.related-card a {
    color: #fff;
    transition: color 0.3s ease;
}

.related-card a:hover {
    color: #00d4ff;
}

.related-date {
    font-size: 13px;
    color: var(--text-light);
}

.cta-section {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(124, 58, 237, 0.15));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}

.cta-section h3 {
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.cta-section p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.btn-cta {
    display: inline-block;
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: #fff;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-widget {
    background: rgba(13, 19, 33, 0.8);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
}

.widget-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.info-content {
    font-size: 14px;
    color: var(--text-light);
    line-height: 2;
}

.geo-score-display {
    margin-top: 10px;
    font-weight: 600;
}

.target-widget {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
    border-color: rgba(0, 212, 255, 0.3);
}

.target-widget p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text);
}

.category-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.category-links a {
    font-size: 14px;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.category-links a:hover {
    color: #00d4ff;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.tag:hover {
    background: rgba(0, 212, 255, 0.25);
    transform: translateY(-1px);
}

.cta-widget {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(124, 58, 237, 0.15));
    border-color: rgba(0, 212, 255, 0.3);
    text-align: center;
}

.cta-widget p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.btn-sidebar {
    display: inline-block;
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: #fff;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-sidebar:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

.wechat-qr-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.wechat-qr-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.wechat-qr-content {
    position: relative;
    background: #ffffff;
    border: 1px solid rgba(0, 168, 212, 0.3);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    max-width: 360px;
    width: 90%;
    z-index: 1;
}

.wechat-qr-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.wechat-qr-close:hover {
    background: rgba(0, 212, 255, 0.3);
}

.wechat-qr-close svg {
    width: 18px;
    height: 18px;
}

.wechat-qr-content h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 20px;
}

.wechat-qr-code {
    width: 200px;
    height: 200px;
    background: #fff;
    border-radius: 10px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wechat-qr-code img {
    width: 180px;
    height: 180px;
}

.wechat-qr-content p {
    font-size: 14px;
    color: var(--text-light);
}