: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: 13px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.logo-text-wrap {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.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 {
    display: block;
    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;
}

.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.nav-chevron {
    transition: transform .2s ease;
    opacity: 0.7;
}

.nav-dropdown:hover .nav-chevron,
.nav-dropdown.open .nav-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.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(255, 109, 0, 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,
.nav-dropdown.open .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(255, 109, 0, 0.08);
    box-shadow: 0 0 15px rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.25);
    border-color: rgba(255, 109, 0, 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(255, 109, 0, 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);
}

/* ---- 页脚4列网格：品牌 / 课程 / 资源 / 联系 ----
   想调整列宽比例：改 grid-template-columns 的 4 个值即可 */
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 0.9fr 1.2fr;
    gap: 48px;
    padding: 16px 0 40px;
}

.footer-col { min-width: 0; }

/* 列标题：白色粗体 + 底部品牌色短横线（换颜色改 background 即可） */
.footer-block-title {
    position: relative;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.06em;
    margin: 0 0 20px;
    padding-bottom: 12px;
}

.footer-block-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 24px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, #ff4d4f, #ff7875);
}

/* 第1列：品牌区 */
.footer-brand-logo {
    display: inline-flex;
    align-items: center;
    margin-bottom: 14px;
}

.footer-brand-slogan {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
    margin: 0 0 14px;
    line-height: 1.7;
}

/* 微信号：胶囊徽章样式（占位，上线前改 footer.php 里的文字） */
.footer-brand-wechat {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.footer-brand-wechat svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    color: #ff6b6b;
}

/* 第2/3列：课程、资源链接列表 */
.footer-col-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col-list li { margin-bottom: 11px; }

.footer-col-list a {
    position: relative;
    display: inline-block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.68);
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
}

/* 悬停：左侧浮现小箭头 + 文字变亮右移 */
.footer-col-list a::before {
    content: '›';
    position: absolute;
    left: -12px;
    opacity: 0;
    color: #ff6b6b;
    transition: opacity 0.2s ease;
}

.footer-col-list a:hover {
    color: #fff;
    transform: translateX(2px);
}

.footer-col-list a:hover::before { opacity: 1; }

/* 第4列：联系方式（带小图标） */
.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.6;
    margin-bottom: 12px;
}

.footer-contact-list li svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 3px;
    color: #ff6b6b;
}

/* 第4列：联系按钮（点击打开留资弹窗）——品牌红实底，更醒目 */
.footer-consult-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 9px 20px;
    border: none;
    border-radius: 22px;
    background: linear-gradient(135deg, #ff4d4f, #ff7875);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(255, 77, 79, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-consult-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 77, 79, 0.45);
}

/* 第4列：二维码占位区 150x150（上线前替换成真实二维码图片）
   白底圆角：真实二维码放上来清晰可扫 */
.footer-qr-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 14px;
}

.footer-qr-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    background: #fff;
    display: block;
}

.footer-qr-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
    white-space: nowrap;
}

/* 底部版权行 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 18px 0 6px;
    text-align: center;
}

.footer-copyright {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
    line-height: 1.6;
}

.footer-copyright a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-copyright a:hover {
    color: #ff6b6b;
}

.footer-sep-inline {
    color: rgba(255, 255, 255, 0.2);
    margin: 0 8px;
}

/* 备案/合规链接行（第二行） */
.footer-beian-row {
    margin-top: 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);
}

/* ==================== 右下角悬浮"领资料"按钮 ====================
   圆形红底；滚动超过一屏显示（.visible 由 main.js 控制），首屏隐藏 */
.float-lead-btn {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1500;
    width: 64px;
    height: 64px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--lead-c_hot), var(--lead-c_hot2));
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(255, 90, 44, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.85);
    transition: opacity 0.25s, visibility 0.25s, transform 0.25s, box-shadow 0.2s;
    /* 呼吸动画：轻微放大缩小吸引点击 */
    animation: floatLeadPulse 2.2s ease-in-out infinite;
}

.float-lead-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.float-lead-btn:hover {
    box-shadow: 0 8px 28px rgba(255, 90, 44, 0.6);
    transform: translateY(-2px) scale(1.05);
}

/* 呼吸动画（改节奏改 2.2s 即可） */
@keyframes floatLeadPulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(255, 90, 44, 0.45); }
    50%      { box-shadow: 0 6px 30px rgba(255, 90, 44, 0.75); }
}

/* 手机端悬浮按钮缩小一点，避免遮挡内容 */
@media (max-width: 768px) {
    .float-lead-btn {
        width: 56px;
        height: 56px;
        right: 16px;
        bottom: 16px;
        font-size: 13px;
    }
}

/* ==================== 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%;
    }

    /* 平板端：页脚4列变2列（品牌占满第一行，其余2列排布） */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px 24px;
        padding-bottom: 32px;
    }

    .footer-col-brand {
        grid-column: 1 / -1;
    }

    .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(255, 109, 0, 0.15), 0 0 0 1px rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.12), 0 0 0 1px rgba(255, 109, 0, 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(255, 109, 0, 0.15);
    }
    
    .channel-consult-btn {
        padding: 14px 28px;
        font-size: 15px;
        font-weight: 700;
        border-radius: 12px;
        box-shadow: 0 4px 16px rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.1), 0 0 0 1px rgba(255, 109, 0, 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);
    }
    
    /* 手机端：4列变1列堆叠 */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-bottom: 32px;
    }

    .footer-block-title {
        font-size: 14px;
        margin-bottom: 14px;
        padding-bottom: 8px;
    }

    .footer-brand-slogan {
        font-size: 13px;
    }

    .footer-col-list a {
        font-size: 13px;
    }

    .footer-contact-list li {
        font-size: 12px;
        line-height: 1.6;
    }

    .footer-contact-list li svg {
        width: 13px;
        height: 13px;
    }

    /* 手机端：按钮拉通、二维码居中更美观 */
    .footer-qr-box { align-items: center; }
    .footer-consult-btn {
        display: block;
        width: 100%;
        text-align: center;
    }

    .footer-copyright {
        font-size: 10px;
    }

    .footer-sep-inline {
        margin: 0 4px;
    }
    
    .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(255, 109, 0, 0.1), 0 0 0 1px rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.08), 0 0 0 1px rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.35);
        transition: all 0.3s ease;
        letter-spacing: 0.5px;
    }
    
    .cta-btn:active {
        transform: scale(0.98);
        box-shadow: 0 3px 10px rgba(255, 109, 0, 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(255, 109, 0, 0.1), 0 0 0 1px rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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;
    }

    .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;
    }

    .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;
    /* 兜底：即使 main.js 未执行，2.4s 后也自动淡出，避免遮罩永久挡住全站点击 */
    animation: pageLoaderAutoOut 0.4s ease 2.4s forwards;
}

.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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.1);
}

.channel-left-nav-item.active {
    color: var(--accent);
    background: rgba(255, 109, 0, 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(255, 109, 0, 0.2), rgba(0, 123, 255, 0.2));
    border: 1px solid rgba(255, 109, 0, 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(255, 109, 0, 0.3);
    box-shadow: 0 4px 20px rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.15);
}

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

.tag-item-sohu {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(255, 109, 0, 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(255, 109, 0, 0.2);
    color: var(--accent);
    border-color: rgba(255, 109, 0, 0.3);
}

.channel-ad-section-sohu {
    background: linear-gradient(135deg, rgba(255, 109, 0, 0.1), rgba(0, 123, 255, 0.1));
    border: 1px solid rgba(255, 109, 0, 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(255, 109, 0, 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: #ff6d00 !important;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    margin-left: 16px;
    transition: all var(--transition-fast);
}

.more-link:hover {
    color: #ff6d00 !important;
    text-shadow: 0 0 15px rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.15);
    border: 1px solid rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.15);
    box-shadow: 0 8px 32px rgba(255, 109, 0, 0.08);
}

.article-header {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255, 109, 0, 0.1);
}

.article-category-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255, 109, 0, 0.2), rgba(124, 58, 237, 0.2));
    color: #ff6d00;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(255, 109, 0, 0.3);
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.article-category-tag:hover {
    background: linear-gradient(135deg, rgba(255, 109, 0, 0.3), rgba(124, 58, 237, 0.3));
    box-shadow: 0 0 15px rgba(255, 109, 0, 0.3);
}

.article-title {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff, #ffd0a8);
    -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(255, 109, 0, 0.1), rgba(124, 58, 237, 0.1));
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 15px;
    color: #ffd0a8;
    border-left: 3px solid #ff6d00;
}

.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(255, 109, 0, 0.2), rgba(124, 58, 237, 0.2));
    color: #ff6d00;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(255, 109, 0, 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(255, 109, 0, 0.1);
    color: #ff6d00;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn:hover {
    background: rgba(255, 109, 0, 0.3);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(255, 109, 0, 0.4);
}

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

.geo-direct-answer {
    background: rgba(255, 109, 0, 0.04);
    border: 1px solid rgba(255, 109, 0, 0.12);
    border-left: 4px solid #ff6d00;
    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: #ff6d00;
}

.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(255, 109, 0, 0.3);
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ffd0a8;
    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(255, 109, 0, 0.04);
    border: 1px solid rgba(255, 109, 0, 0.12);
    border-left: 4px solid #ff6d00;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.geo-citations h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ff6d00;
    margin-bottom: 15px;
}

/* ============================================================
   培训招生改造版样式（导航CTA + 留资弹窗 + 首屏Hero + 背书条）
   ------------------------------------------------------------
   想改主题色：搜索 --lead-c_primary / --lead-c_hot 两处即可
   ============================================================ */
:root {
    --lead-c_primary: #0066ff;   /* 站点原有主蓝，保持不动 */
    --lead-c_hot: #ff5a2c;       /* CTA 橙红主色 */
    --lead-c_hot2: #ff8a00;      /* CTA 橙红渐变第二色 */
}

/* ---------------- 导航：免费领资料按钮 ---------------- */
.nav-lead-btn {
    flex-shrink: 0;
    margin-left: 12px;
    padding: 7px 14px;
    border: none;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--lead-c_hot), var(--lead-c_hot2));
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 2px 10px rgba(255, 90, 44, 0.35);
    transition: transform 0.15s, box-shadow 0.15s;
}
.nav-lead-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 90, 44, 0.45);
}
/* 下拉菜单里"团队定制"灰色小字 */
.dd-note {
    display: inline-block;
    margin-left: 4px;
    font-size: 11px;
    color: #999;
}
/* 移动端菜单里的留资按钮和子项 */
.mobile-nav .m-lead-btn {
    display: block;
    width: calc(100% - 48px);
    margin: 10px 24px;
    padding: 10px 0;
    font-size: 15px;
    border-radius: 24px;
}
.mobile-nav .m-sub {
    padding-left: 40px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
}

/* ---------------- 免费领资料 Modal 弹窗 ---------------- */
.lead-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;                 /* JS 打开时加 .open */
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.lead-modal.open { display: flex; }
.lead-modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(10, 16, 32, 0.6);
    backdrop-filter: blur(4px);
}
.lead-modal-box {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 16px;
    padding: 32px 28px 24px;
    box-shadow: 0 24px 64px rgba(10, 16, 32, 0.35);
    animation: leadPop 0.25s ease;
}
@keyframes leadPop {
    from { opacity: 0; transform: translateY(24px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.lead-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(26, 34, 56, 0.06);
    color: rgba(26, 34, 56, 0.6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}
.lead-modal-close:hover { background: rgba(26, 34, 56, 0.12); }

.lead-modal-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 14px;
    background: rgba(255, 90, 44, 0.1);
    color: var(--lead-c_hot);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}
.lead-modal-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a2238;
    margin-bottom: 6px;
}
.lead-modal-desc {
    font-size: 13px;
    color: rgba(26, 34, 56, 0.6);
    margin-bottom: 18px;
}
.lead-field { margin-bottom: 12px; }
.lead-field input,
.lead-field select {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    border: 1px solid rgba(26, 34, 56, 0.15);
    border-radius: 10px;
    font-size: 14px;
    color: #1a2238;
    background: #f8fafc;
    outline: none;
    transition: border 0.15s, box-shadow 0.15s;
}
.lead-field input:focus,
.lead-field select:focus {
    border-color: var(--lead-c_hot);
    box-shadow: 0 0 0 3px rgba(255, 90, 44, 0.12);
    background: #fff;
}
.lead-form-error {
    font-size: 12px;
    color: #e5484d;
    margin: -4px 0 8px;
}
.lead-submit-btn {
    width: 100%;
    height: 46px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--lead-c_hot), var(--lead-c_hot2));
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(255, 90, 44, 0.35);
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.lead-submit-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255, 90, 44, 0.45); }
.lead-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.lead-privacy {
    margin-top: 10px;
    font-size: 12px;
    color: rgba(26, 34, 56, 0.45);
    text-align: center;
}

/* 隐私同意勾选（个人信息保护法：收集个人信息前需取得明确同意） */
.lead-consent {
    margin: 4px 0 10px;
}
.lead-consent label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1.6;
    color: rgba(26, 34, 56, 0.62);
}
.lead-consent input[type="checkbox"] {
    flex-shrink: 0;
    width: 15px;
    height: 15px;
    margin-top: 1px;
    accent-color: var(--lead-c_hot, #ff5a2c);
    cursor: pointer;
}
.lead-consent a {
    color: #0066ff;
    text-decoration: underline;
}
.lead-consent a:hover { color: #0052cc; }

/* 咨询意向单选组：胶囊按钮样式（改文字在 header.php 的 leadForm 里） */
.lead-intent-field {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.lead-intent-label {
    flex-shrink: 0;
    font-size: 13px;
    color: rgba(26, 34, 56, 0.7);
    line-height: 30px; /* 与胶囊按钮高度对齐 */
}

.lead-intent {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
}

.lead-intent label { cursor: pointer; }

/* 隐藏原生圆点，用胶囊样式呈现选中态 */
.lead-intent input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.lead-intent span {
    display: inline-block;
    padding: 5px 10px;
    border: 1px solid rgba(26, 34, 56, 0.15);
    border-radius: 8px;
    font-size: 12px;
    color: rgba(26, 34, 56, 0.7);
    background: #f8fafc;
    transition: border 0.15s, color 0.15s, background 0.15s;
}

.lead-intent span:hover { border-color: rgba(255, 90, 44, 0.4); }

.lead-intent input[type="radio"]:checked + span {
    border-color: var(--lead-c_hot);
    color: var(--lead-c_hot);
    background: rgba(255, 90, 44, 0.08);
    font-weight: 600;
}
/* 提交成功态 */
.lead-success { text-align: center; }
.lead-success-icon { font-size: 48px; margin-bottom: 8px; }

/* ---------------- 首屏 Hero 价值主张区 ---------------- */
.hero-pro {
    position: relative;
    margin-top: 48px;                          /* 让出固定导航高度 */
    padding: 88px 0 96px;
    background: linear-gradient(135deg, #0a1230 0%, #101c3f 55%, #0c2547 100%);
    overflow: hidden;
    color: #fff;
}
/* 粒子画布铺满底层 */
.hero-particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
/* 两个渐变光晕 */
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
}
.hero-glow-1 {
    width: 480px;
    height: 480px;
    top: -160px;
    right: -80px;
    background: radial-gradient(circle, rgba(0, 168, 212, 0.35), transparent 70%);
    animation: heroFloat 9s ease-in-out infinite;
}
.hero-glow-2 {
    width: 420px;
    height: 420px;
    bottom: -180px;
    left: -120px;
    background: radial-gradient(circle, rgba(124, 77, 255, 0.28), transparent 70%);
    animation: heroFloat 12s ease-in-out infinite reverse;
}
@keyframes heroFloat {
    0%, 100% { transform: translate(0, 0); }
    50%      { transform: translate(30px, 20px); }
}
.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 48px;
}
/* 左侧文案区（约60%） */
.hero-left { flex: 0 0 58%; max-width: 58%; }
.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 168, 212, 0.45);
    background: rgba(0, 168, 212, 0.12);
    color: #6fd8f2;
    font-size: 14px;
    margin-bottom: 22px;
}
.hero-title {
    font-size: 44px;
    line-height: 1.25;
    font-weight: 800;
    margin-bottom: 18px;
}
/* 标题高亮字：橙红渐变文字 */
.hero-title-hl {
    background: linear-gradient(120deg, #ff8a3c, #ff5a2c);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-sub {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 34px;
}
.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
/* 主按钮（橙红大按钮，点击打开留资弹窗） */
.btn-lead-main {
    padding: 16px 34px;
    border: none;
    border-radius: 32px;
    background: linear-gradient(135deg, var(--lead-c_hot), var(--lead-c_hot2));
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(255, 90, 44, 0.4);
    transition: transform 0.15s, box-shadow 0.15s;
    animation: btnPulse 2.4s ease-in-out infinite;
}
.btn-lead-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 90, 44, 0.5);
    animation: none;
}
/* 主按钮呼吸动效（吸引点击） */
@keyframes btnPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(255, 90, 44, 0.4); }
    50%      { box-shadow: 0 8px 34px rgba(255, 90, 44, 0.62); }
}
/* 次按钮（白边透明底小按钮） */
.btn-lead-ghost {
    padding: 13px 26px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 28px;
    color: #fff;
    font-size: 15px;
    text-decoration: none;
    transition: background 0.15s, border 0.15s;
}
.btn-lead-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
}

/* 右侧学员成果卡片堆叠（约40%） */
.hero-right {
    flex: 1;
    position: relative;
    min-height: 400px;
}
.hero-card {
    position: absolute;
    width: 320px;
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 18px 44px rgba(4, 10, 26, 0.5);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
/* 三张卡片的错位堆叠 + 轻微旋转 */
.hero-card-1 { top: 0;     left: 0;                transform: rotate(-5deg); z-index: 3; }
.hero-card-2 { top: 128px; left: 88px;             transform: rotate(2.5deg); z-index: 2; }
.hero-card-3 { top: 262px; left: 20px;             transform: rotate(-2deg); z-index: 1; }
.hero-card:hover {
    z-index: 10;
    transform: rotate(0deg) translateY(-6px) scale(1.02);
    box-shadow: 0 26px 60px rgba(4, 10, 26, 0.6);
}
/* 卡片配图占位区：换成真图时直接放 <img> 即可 */
.hero-card-media {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}
.media-detail { background: linear-gradient(135deg, #1f3a8a, #3b6fe0); }
.media-live   { background: linear-gradient(135deg, #b3285c, #ff5a7a); }
.media-video  { background: linear-gradient(135deg, #0c7a5b, #17c99a); }
.hero-card-text {
    padding: 12px 16px;
    font-size: 14px;
    color: #1a2238;
    font-weight: 600;
}

/* ---------------- 信任背书条 ---------------- */
.trust-bar {
    background: #eef1f6;                       /* 灰色背景条 */
    border-bottom: 1px solid rgba(26, 34, 56, 0.06);
}
.trust-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 56px;
    padding: 16px 20px;
}
.trust-item {
    font-size: 14px;
    color: rgba(26, 34, 56, 0.65);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.trust-item b { color: #1a2238; font-weight: 700; }
.trust-icon { font-size: 16px; }

/* ---------------- 响应式 ---------------- */
/* 中屏：Hero 左右变窄 */
@media (max-width: 1080px) {
    .hero-title { font-size: 36px; }
    .hero-card { width: 280px; }
    .hero-card-2 { left: 48px; }
}
/* 平板/手机：上下布局，卡片缩小横排 */
@media (max-width: 900px) {
    .hero-pro { padding: 56px 0 64px; }
    .hero-inner { flex-direction: column; gap: 40px; }
    .hero-left { flex: none; max-width: 100%; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-right {
        width: 100%;
        min-height: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    /* 手机上取消绝对定位堆叠，改为纵向普通排列 */
    .hero-card {
        position: static;
        width: min(400px, 92%);
        transform: none;
    }
    .hero-card:hover { transform: translateY(-4px); }
    .trust-inner { gap: 10px 28px; }
    .trust-item { font-size: 13px; }
}
/* 小手机：标题字号再降 */
@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .hero-sub { font-size: 15px; }
    .btn-lead-main { padding: 14px 26px; font-size: 15px; }
}
/* 手机端：隐藏顶部搜索框，避免 logo+CTA+搜索+汉堡挤爆一行（搜索可走全站搜索页） */
@media (max-width: 768px) {
    .header-search-form { display: none; }
}
/* 尊重系统"减少动态效果"设置 */
@media (prefers-reduced-motion: reduce) {
    .hero-glow, .btn-lead-main { animation: none; }
}

/* ---------------- 首页"AI实战笔记"内容区（首屏下方） ---------------- */
.notes-section {
    padding: 52px 0 40px;
    background: #f5f7fa;
}
.notes-layout {
    display: flex;
    align-items: flex-start;
    gap: 28px;
}
/* 左侧主内容区（约70%） */
.notes-main { flex: 1 1 70%; min-width: 0; }
.notes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}
.notes-title {
    font-size: 24px;
    font-weight: 800;
    color: #1a2238;
    position: relative;
    padding-left: 14px;
}
/* 标题左侧橙色竖条 */
.notes-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 5px;
    border-radius: 3px;
    background: linear-gradient(180deg, var(--lead-c_hot), var(--lead-c_hot2));
}
/* 标签页 */
.notes-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.notes-tab {
    padding: 8px 18px;
    border: 1px solid rgba(26, 34, 56, 0.15);
    border-radius: 20px;
    background: #fff;
    color: rgba(26, 34, 56, 0.7);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s;
}
.notes-tab:hover { border-color: var(--lead-c_hot); color: var(--lead-c_hot); }
/* 当前选中标签：橙红渐变 */
.notes-tab.active {
    background: linear-gradient(135deg, var(--lead-c_hot), var(--lead-c_hot2));
    border-color: transparent;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(255, 90, 44, 0.3);
}
/* 标签面板：默认隐藏，active 显示 */
.notes-panel { display: none; }
.notes-panel.active { display: block; }

/* 文章卡片：左图 + 右文 */
.note-card {
    display: flex;
    gap: 14px;
    padding: 14px;
    background: #fff;
    border-radius: 12px;
    margin-bottom: 12px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.note-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26, 34, 56, 0.08);
}
/* 左侧小图（显示120x80，图源240x160保证清晰） */
.note-card-thumb {
    flex: 0 0 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
}
.note-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.25s;
}
.note-card:hover .note-card-thumb img { transform: scale(1.05); }
.note-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.note-card-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 6px;
}
.note-card-title a { color: #1a2238; }
.note-card-title a:hover { color: var(--color-primary); }
/* 摘要：最多2行，超出省略号 */
.note-card-summary {
    font-size: 13px;
    color: rgba(26, 34, 56, 0.55);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}
/* 底部：标签 + 日期 + 配套资源 */
.note-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
}
.note-tag {
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(0, 102, 255, 0.07);
    color: var(--color-primary);
    font-size: 12px;
}
.note-date { font-size: 12px; color: rgba(26, 34, 56, 0.4); }
/* 右下角"配套资源 →" */
.note-resource {
    margin-left: auto;
    font-size: 13px;
    font-weight: 600;
    color: var(--lead-c_hot);
    white-space: nowrap;
}
.note-resource:hover { text-decoration: underline; }
/* 查看更多 */
.notes-more { text-align: center; margin-top: 18px; }
.notes-more a {
    font-size: 14px;
    font-weight: 600;
    color: var(--lead-c_hot);
}
.notes-more a:hover { text-decoration: underline; }

/* 右侧边栏（约30%） */
.notes-side { flex: 0 0 30%; max-width: 340px; }
.side-box {
    background: #fff;
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 16px;
}
.side-box-title {
    font-size: 15px;
    font-weight: 700;
    color: #1a2238;
    padding-bottom: 10px;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(26, 34, 56, 0.08);
}

/* 模块1：训练班条目 */
.train-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 8px;
    border-radius: 8px;
    transition: background 0.15s;
}
.train-item:hover { background: rgba(255, 90, 44, 0.06); }
.train-icon { font-size: 20px; flex-shrink: 0; }
.train-info { display: flex; flex-direction: column; min-width: 0; }
.train-info b { font-size: 14px; color: #1a2238; font-weight: 700; }
.train-info i {
    font-style: normal;
    font-size: 12px;
    color: rgba(26, 34, 56, 0.5);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.train-more {
    margin-left: auto;
    font-size: 13px;
    font-weight: 600;
    color: var(--lead-c_hot);
    white-space: nowrap;
    flex-shrink: 0;
}

/* 模块2：学员成果卡片 */
.result-card {
    display: block;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(0, 102, 255, 0.04);
    margin-bottom: 10px;
    transition: background 0.15s, transform 0.15s;
}
.result-card:hover { background: rgba(0, 102, 255, 0.08); transform: translateY(-2px); }
.result-name { font-size: 13px; font-weight: 700; color: #1a2238; }
.result-text {
    font-size: 13px;
    color: rgba(26, 34, 56, 0.65);
    margin: 5px 0;
    line-height: 1.5;
}
.result-from { font-size: 11px; color: var(--color-primary); }

/* 模块3：免费资源条目 */
.res-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 0;
    border-bottom: 1px dashed rgba(26, 34, 56, 0.1);
}
.res-item:last-child { border-bottom: none; padding-bottom: 0; }
.res-info { display: flex; flex-direction: column; min-width: 0; }
.res-info b { font-size: 13px; color: #1a2238; font-weight: 700; }
.res-info i { font-style: normal; font-size: 11px; color: rgba(26, 34, 56, 0.45); margin-top: 2px; }
/* "领取"按钮 */
.res-btn {
    margin-left: auto;
    padding: 5px 14px;
    border: 1px solid var(--lead-c_hot);
    border-radius: 16px;
    background: #fff;
    color: var(--lead-c_hot);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.15s;
}
.res-btn:hover {
    background: linear-gradient(135deg, var(--lead-c_hot), var(--lead-c_hot2));
    border-color: transparent;
    color: #fff;
}

/* ---------------- 咨询转化横幅（通栏渐变） ---------------- */
.consult-banner {
    background:
        radial-gradient(ellipse at 85% 20%, rgba(0, 168, 212, 0.25), transparent 55%),
        linear-gradient(120deg, #0a1230 0%, #0f2b5e 60%, #123c8a 100%);
    color: #fff;
}
.consult-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 30px;
    padding-bottom: 30px;
    flex-wrap: wrap;
}
.consult-text {
    font-size: 21px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
/* "预约1对1咨询"按钮（点击打开留资弹窗，标题切换为"预约咨询"） */
.btn-consult {
    padding: 14px 30px;
    border: none;
    border-radius: 28px;
    background: linear-gradient(135deg, var(--lead-c_hot), var(--lead-c_hot2));
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 6px 20px rgba(255, 90, 44, 0.45);
    transition: transform 0.15s, box-shadow 0.15s;
}
.btn-consult:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255, 90, 44, 0.55); }

/* ---------------- 内容区响应式 ---------------- */
/* 平板：侧栏变窄 */
@media (max-width: 1080px) {
    .notes-side { max-width: 300px; }
    .consult-text { font-size: 18px; }
}
/* 手机：上下布局，侧栏自然移到主内容下方（HTML 中 aside 在后） */
@media (max-width: 900px) {
    .notes-layout { flex-direction: column; }
    .notes-side { max-width: 100%; width: 100%; }
    .notes-header { flex-direction: column; align-items: flex-start; }
    .consult-inner { flex-direction: column; text-align: center; }
    .note-card-thumb { flex: 0 0 100px; height: 72px; }
}

/* ---------------- 训练班课程矩阵页 (training.php) ---------------- */
/* 顶部 Banner：深色渐变，与首页 Hero 风格一致 */
.training-banner {
    margin-top: 48px;                       /* 让出固定导航高度 */
    padding: 72px 20px;
    text-align: center;
    color: #fff;
    background:
        radial-gradient(ellipse at 15% 0%, rgba(0, 168, 212, 0.28), transparent 50%),
        radial-gradient(ellipse at 85% 100%, rgba(124, 77, 255, 0.22), transparent 50%),
        linear-gradient(135deg, #0a1230 0%, #101c3f 55%, #0c2547 100%);
}
.training-banner-title {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 12px;
}
.training-banner-sub {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

/* 课程网格：PC 3列 / 平板 2列 / 手机 1列 */
.courses-section { padding: 48px 0; background: #f5f7fa; }
.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* 课程卡片：--course-c 为该卡片主题色，由 .c-xxx 类指定 */
.course-card {
    --course-c: var(--lead-c_hot);
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    scroll-margin-top: 64px;                 /* 锚点跳转时避开固定导航 */
}
/* 企业内训区块锚点同样避开固定导航 */
.enterprise-section { scroll-margin-top: 56px; }
.course-card:hover {
    transform: translateY(-6px);            /* hover 轻微上浮 */
    box-shadow: 0 18px 44px rgba(10, 16, 32, 0.12);
}
/* 五种主题色 */
.c-orange { --course-c: #ff8a00; }
.c-blue   { --course-c: #0066ff; }
.c-red    { --course-c: #f03e3e; }
.c-green  { --course-c: #12b76a; }
.c-purple { --course-c: #7c4dff; }

/* 顶部色条 */
.course-bar {
    height: 6px;
    background: var(--course-c);             /* 旧浏览器回退 */
    background: linear-gradient(90deg, var(--course-c), color-mix(in srgb, var(--course-c) 55%, #fff));
}
.course-body {
    padding: 24px 22px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.course-name {
    font-size: 21px;
    font-weight: 800;
    color: #1a2238;
    margin-bottom: 8px;
}
/* 一句话定位 */
.course-pos {
    font-size: 13px;
    color: var(--course-c);
    font-weight: 600;
    margin-bottom: 16px;
}
/* 要点列表：✓ 图标由 CSS 渲染 */
.course-points { margin-bottom: 20px; }
.course-points li {
    position: relative;
    padding: 5px 0 5px 28px;
    font-size: 14px;
    color: rgba(26, 34, 56, 0.75);
    line-height: 1.5;
    list-style: none;
}
.course-points li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(26, 34, 56, 0.06);      /* 旧浏览器回退 */
    background: color-mix(in srgb, var(--course-c) 12%, #fff);
    color: var(--course-c);
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* 价格区 */
.course-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: auto;                        /* 撑到卡片底部 */
    padding: 14px 0;
    border-top: 1px dashed rgba(26, 34, 56, 0.12);
}
.price-old {
    font-size: 14px;
    color: rgba(26, 34, 56, 0.4);
    text-decoration: line-through;
}
.price-now {
    font-size: 26px;
    font-weight: 800;
    color: var(--lead-c_hot);
}
.price-note {
    font-size: 12px;
    color: rgba(26, 34, 56, 0.45);
}
/* 了解详情按钮 */
.course-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 11px 0;
    border-radius: 8px;
    border: 1px solid var(--course-c);
    color: var(--course-c);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;   /* 兼容 button 元素 */
    background: transparent; /* 兼容 button 元素 */
    cursor: pointer;
    transition: all 0.15s;
}
.course-btn:hover {
    background: var(--course-c);
    color: #fff;
}

/* ---------------- 企业内训区块（深色背景区分） ---------------- */
.enterprise-section {
    padding: 56px 0;
    color: #fff;
    text-align: center;
    background:
        radial-gradient(ellipse at 80% 10%, rgba(0, 168, 212, 0.25), transparent 50%),
        linear-gradient(135deg, #0a1230 0%, #0f2b5e 60%, #123c8a 100%);
}
.enterprise-title { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.enterprise-desc { font-size: 15px; color: rgba(255, 255, 255, 0.75); margin-bottom: 28px; }
.enterprise-desc b { color: #ffb64c; }
/* 3个卖点横排 */
.enterprise-points {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px 48px;
    margin-bottom: 32px;
}
.ent-point {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
}
.ent-icon { font-size: 20px; }
/* 咨询企业合作按钮 */
.ent-btn {
    padding: 14px 36px;
    border: none;
    border-radius: 28px;
    background: linear-gradient(135deg, var(--lead-c_hot), var(--lead-c_hot2));
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(255, 90, 44, 0.45);
    transition: transform 0.15s, box-shadow 0.15s;
}
.ent-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255, 90, 44, 0.55); }

/* ---------------- FAQ 手风琴 ---------------- */
.faq-section { padding: 56px 0 64px; background: #f5f7fa; }
.faq-container { max-width: 800px; }
.faq-title {
    font-size: 26px;
    font-weight: 800;
    color: #1a2238;
    text-align: center;
    margin-bottom: 28px;
}
.faq-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(26, 34, 56, 0.05);
}
/* 问题行 */
.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    border: none;
    background: none;
    text-align: left;
    font-size: 15px;
    font-weight: 700;
    color: #1a2238;
    cursor: pointer;
}
.faq-q:hover { color: var(--lead-c_hot); }
/* 箭头：展开时旋转180° */
.faq-arrow {
    flex-shrink: 0;
    font-size: 14px;
    color: var(--lead-c_hot);
    transition: transform 0.2s;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
/* 答案：默认收起，.open 展开 */
.faq-a { display: none; padding: 0 20px 16px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 14px; color: rgba(26, 34, 56, 0.65); line-height: 1.7; }

/* 课程页响应式 */
@media (max-width: 1024px) {
    .courses-grid { grid-template-columns: repeat(2, 1fr); }  /* 平板 2 列 */
}
@media (max-width: 640px) {
    .courses-grid { grid-template-columns: 1fr; }             /* 手机 1 列 */
    .training-banner { padding: 52px 20px; margin-top: 48px; }
    .training-banner-title { font-size: 26px; }
    .enterprise-points { gap: 12px 24px; }
}

/* ============================ 培训招生改造版样式结束 ============================ */

.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(255, 109, 0, 0.08), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(255, 109, 0, 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, #ff6d00, #7c3aed);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 4px 20px rgba(255, 109, 0, 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: #ff6d00;
    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: #ff6d00;
    margin-bottom: 15px;
}

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

.entity-tag {
    background: rgba(255, 109, 0, 0.15);
    color: #ff6d00;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    border: 1px solid rgba(255, 109, 0, 0.3);
    transition: all 0.3s ease;
}

.entity-tag:hover {
    background: rgba(255, 109, 0, 0.25);
    box-shadow: 0 0 10px rgba(255, 109, 0, 0.3);
}

.geo-faq-section,
.geo-faqs-custom {
    background: rgba(255, 109, 0, 0.04);
    border: 1px solid rgba(255, 109, 0, 0.12);
    border-left: 4px solid #ff6d00;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.geo-faq-section h3,
.geo-faqs-custom h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ff6d00;
    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(255, 109, 0, 0.05);
    border: 1px solid rgba(255, 109, 0, 0.15);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.geo-data-facts h3,
.geo-comparison h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ff6d00;
    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(255, 109, 0, 0.05);
    border: 1px solid rgba(255, 109, 0, 0.1);
    border-radius: 10px;
    padding: 16px;
    transition: all 0.3s ease;
}

.related-card:hover {
    background: rgba(255, 109, 0, 0.1);
    border-color: rgba(255, 109, 0, 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: #ff6d00;
}

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

.cta-section {
    background: linear-gradient(135deg, rgba(255, 109, 0, 0.15), rgba(124, 58, 237, 0.15));
    border: 1px solid rgba(255, 109, 0, 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, #ff6d00, #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(255, 109, 0, 0.4);
}

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

.sidebar-widget {
    background: rgba(13, 19, 33, 0.8);
    border: 1px solid rgba(255, 109, 0, 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(255, 109, 0, 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(255, 109, 0, 0.1), rgba(124, 58, 237, 0.1));
    border-color: rgba(255, 109, 0, 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: #ff6d00;
}

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

.tag {
    background: rgba(255, 109, 0, 0.1);
    color: #ff6d00;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    border: 1px solid rgba(255, 109, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.tag:hover {
    background: rgba(255, 109, 0, 0.25);
    transform: translateY(-1px);
}

.cta-widget {
    background: linear-gradient(135deg, rgba(255, 109, 0, 0.15), rgba(124, 58, 237, 0.15));
    border-color: rgba(255, 109, 0, 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, #ff6d00, #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(255, 109, 0, 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(255, 109, 0, 0.1);
    color: #ff6d00;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.wechat-qr-close:hover {
    background: rgba(255, 109, 0, 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);
}



/* ============================================================
   Footer P0 新增元素（真人照片品牌区 / 实操笔记注 / 次级领资料链）
   注意：footer 全站共用，样式必须放本文件（style.css 全站加载）；
   不能放 v2-pages.css（仅 about/cases/training 三页加载）。
   ============================================================ */
.footer-brand-id {
    display: flex; align-items: center; gap: 12px;
    margin: 14px 0 12px;
}
.footer-brand-photo {
    width: 52px; height: 52px; border-radius: 50%;
    object-fit: cover; object-position: center 20%;
    border: 2px solid rgba(255,183,77,.55);
    box-shadow: 0 2px 8px rgba(0,0,0,.35);
    flex-shrink: 0;
}
.footer-brand-text { display: flex; flex-direction: column; gap: 2px; }
.footer-brand-name { font-size: 15px; font-weight: 700; color: #fff; }
.footer-brand-sub { font-size: 12px; color: rgba(255,255,255,.65); }
.footer-brand-line2 {
    font-size: 13px; color: rgba(255,255,255,.65);
    line-height: 1.8; margin: 0;
}
.footer-col-note {
    font-size: 12px; color: rgba(255,255,255,.5);
    margin: -4px 0 10px;
}
.footer-lead-link {
    display: inline-block; margin-top: 10px;
    font-size: 13px; color: rgba(255,255,255,.75);
    text-decoration: underline; text-decoration-style: dotted;
    text-underline-offset: 3px;
}
.footer-lead-link:hover { color: #ffb74d; }


/* ============================================================
   
/* ============================================================
   Logo 头像化（V5.4 · 2026-09-08）：全站导航/页脚 logo 用真人头像
   ============================================================ */
.logo-icon--img {
    background: none !important;
    object-fit: cover;
    object-position: center 20%;
    border-radius: 50%;
    border: 1px solid #e3e3e3 !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15) !important;
}

文章详情页强制白底主题（V5.3 · 2026-09-08）
   ------------------------------------------------------------
   背景：style.css 基础层残留旧深色科技风主题，导致文章详情页
   深蓝黑底+浅色字，对比度差。本块置于文件末尾，同等优先级下
   后写规则必胜，且 style.css 全站必加载，不依赖缓存。
   所有文章详情页（含数据库文章/静态文章/页面文章）统一生效。
   ============================================================ */
.article-detail-section {
    background: #ffffff !important;
    color: #1a1a1a;
}
.article-detail-section .article-main {
    background: #ffffff !important;
    border: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    color: #1a1a1a;
}
.article-detail-section .article-header {
    border-bottom: 1px solid #eeeeee;
}
.article-detail-section .article-category-tag {
    background: #1a237e !important;
    color: #ffffff !important;
    border: none;
}
.article-detail-section .article-category-tag:hover {
    background: #283593 !important;
    box-shadow: none;
}
.article-detail-section .article-title {
    background: none !important;
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
    -webkit-text-fill-color: #1a1a1a !important;
    color: #1a1a1a !important;
}
.article-detail-section .geo-target-question {
    background: #e8eaf6 !important;
    color: #1a237e !important;
    border-left: 3px solid #1a237e;
}
.article-detail-section .article-meta {
    color: #555555 !important;
}
.article-detail-section .article-meta .meta-icon {
    color: #888888;
}
.article-detail-section .geo-score-badge {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}
.article-detail-section .share-label {
    color: #888888 !important;
}
.article-detail-section .share-btn {
    background: #f5f5f5;
    color: #555555;
}
.article-detail-section .share-btn:hover {
    background: #eeeeee;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.article-detail-section .geo-direct-answer {
    background: #f8f9fb !important;
    border: 1px solid #e0e0e0 !important;
}
.article-detail-section .geo-da-title {
    color: #1a237e !important;
}
.article-detail-section .geo-da-content {
    color: #333333 !important;
}
.article-detail-section .article-content {
    color: #333333 !important;
}
.article-detail-section .article-content h2 {
    color: #1a1a1a !important;
    border-bottom: 2px solid #eeeeee;
}
.article-detail-section .article-content h3,
.article-detail-section .article-content h4,
.article-detail-section .article-content h5,
.article-detail-section .article-content h6 {
    color: #1a1a1a !important;
}
.article-detail-section .article-content p,
.article-detail-section .article-content li {
    color: #333333 !important;
}
.article-detail-section .article-content strong {
    color: #1a237e;
}
.article-detail-section .article-content a {
    color: #1a237e;
    text-decoration: underline;
}
.article-detail-section .article-content img {
    border: 1px solid #eeeeee;
}
.article-detail-section .geo-citations {
    background: #f8f9fb !important;
    border: 1px solid #e0e0e0 !important;
}
.article-detail-section .geo-citations h3 {
    color: #1a1a1a !important;
}
.article-detail-section .citation-item {
    color: #555555;
}
.article-detail-section .geo-entities h3,
.article-detail-section .geo-faq-section h3,
.article-detail-section .geo-faqs-custom h3,
.article-detail-section .geo-data-facts h3,
.article-detail-section .geo-comparison h3 {
    color: #1a1a1a !important;
}
.article-detail-section .entity-tag {
    background: #f0f2f8;
    color: #1a237e;
    border: 1px solid #d5d9ea;
}
.article-detail-section .faq-item {
    background: #fafafa;
    border: 1px solid #eeeeee;
}
.article-detail-section .faq-item h4 {
    color: #1a1a1a !important;
}
.article-detail-section .faq-item p,
.article-detail-section .faq-item .faq-a {
    color: #555555 !important;
}
.article-detail-section .geo-data-facts,
.article-detail-section .geo-comparison {
    background: #f8f9fb;
    border: 1px solid #e0e0e0;
}
.article-detail-section .facts-content,
.article-detail-section .comparison-content {
    color: #333333;
}
.article-detail-section .related-section h3 {
    color: #1a1a1a !important;
}
.article-detail-section .related-card {
    background: #fafafa !important;
    border: 1px solid #eeeeee !important;
}
.article-detail-section .related-card:hover {
    background: #f0f0f0 !important;
    border-color: #dddddd !important;
}
.article-detail-section .related-card a {
    color: #1a1a1a !important;
}
.article-detail-section .related-card a:hover {
    color: #ff6d00 !important;
}
.article-detail-section .related-date {
    color: #999999 !important;
}
.article-detail-section .cta-section {
    background: #fff8f0 !important;
    border: 1px solid #ffd9b3 !important;
}
.article-detail-section .cta-section h3 {
    color: #1a1a1a !important;
}
.article-detail-section .cta-section p {
    color: #666666 !important;
}
.article-detail-section .cta-section p strong {
    color: #ff6d00;
}
.article-detail-section .btn-cta {
    background: linear-gradient(135deg, #ff6d00, #ff8a00) !important;
    color: #ffffff !important;
}
.article-detail-section .btn-cta:hover {
    box-shadow: 0 6px 18px rgba(255, 109, 0, 0.35);
}
/* 侧栏（作者卡/文章信息/栏目/标签/领资料） */
.article-detail-section .sidebar-widget {
    background: #ffffff !important;
    border: 1px solid #e0e0e0 !important;
}
.article-detail-section .sidebar-widget .widget-title {
    color: #1a1a1a !important;
    border-bottom: 1px solid #eeeeee;
}
.article-detail-section .sidebar-widget .info-content,
.article-detail-section .sidebar-widget p {
    color: #555555 !important;
}
.article-detail-section .category-links a {
    color: #444444;
}
.article-detail-section .category-links a:hover {
    color: #ff6d00;
}
.article-detail-section .tag-cloud .tag {
    background: #f0f2f8;
    color: #555555;
}
/* 面包屑（文章页专用容器内） */
.cb-main .breadcrumb {
    background: #ffffff;
}
.cb-main .breadcrumb a,
.cb-main .breadcrumb .breadcrumb-current {
    color: #666666;
}
.cb-main .breadcrumb a:hover {
    color: #ff6d00;
}

/* 无障碍跳转链接：默认视觉隐藏，键盘 Tab 聚焦时出现 */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 10px 18px;
    background: #1a2238;
    color: #fff;
    border-radius: 0 0 8px 0;
    font-size: 14px;
    text-decoration: none;
}
.skip-link:focus {
    left: 0;
}

/* cb_icon 内联 SVG 图标统一对齐（替代 emoji） */
.cb-icon svg,.point-icon svg,.geo-da-icon svg,.v2-diff-ico svg,.v2-box-title svg,.v2-course-ico svg,.side-box-title svg,.train-icon svg,.citation-item svg,.lead-modal-badge svg,.focus-right-icon svg,.cb-related-icon svg,.geo-da-header svg,.geo-section svg{display:inline-block;width:1em;height:1em;vertical-align:-0.15em;flex-shrink:0;fill:none;stroke:currentColor}

/* contact.php 内联 SVG 图标对齐（替代 emoji） */
.focus-big-badge svg,.channel-left-nav-icon svg,.success-icon svg,.error-icon svg,.contact-form-icon svg,.channel-hot-title-sohu svg,.channel-ad-title svg,.contact-info-icon svg,.service-promise-item svg{display:inline-block;width:1.05em;height:1.05em;vertical-align:-0.18em;flex-shrink:0;fill:none;stroke:currentColor}

/* 文章页/全站内联 SVG 图标对齐（替代 emoji） */
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