/* YEYE 谷歌外链平台 - 专业蓝色主题 */

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

:root {
    --primary-blue: #2E7DD3;
    --dark-blue: #1F4788;
    --light-blue: #5BA3E8;
    --bg-gray: #f5f5f7;
    --border-gray: #d2d2d7;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    background: #ffffff;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

/* 整体容器 */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* 左侧边栏 */
.sidebar {
    width: 200px;
    background: var(--bg-gray);
    border-right: 1px solid var(--border-gray);
    display: flex;
    flex-direction: column;
    padding: 20px 12px;
    flex-shrink: 0;
}

.sidebar-header {
    margin-bottom: 16px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img {
    width: 120px;
    height: auto;
    display: block;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-primary);
    padding: 8px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.search-box {
    margin-bottom: 24px;
    padding: 0 4px;
}

.search-box input {
    width: 100%;
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    background: #e8e8ed;
    font-size: 13px;
    outline: none;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 400;
    transition: background 0.2s;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.nav-item:hover {
    background: #e8e8ed;
}

.nav-item.active {
    background: #e8e8ed;
    font-weight: 500;
}

.nav-icon {
    font-size: 14px;
    width: 16px;
    text-align: center;
    color: var(--primary-blue);
}

/* 主内容区 */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 48px 48px 80px;
    background: #ffffff;
}

/* 页面标题 */
.page-title {
    margin-bottom: 32px;
}

.page-title h1 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.page-subtitle {
    font-size: 19px;
    color: var(--text-secondary);
}

/* 视频展示区 */
.hero-video-section {
    width: calc(100% + 96px);
    margin: 0 -48px 48px -48px;
    height: 400px;
    overflow: hidden;
    position: relative;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

/* 核心服务横幅 */
.featured-creators {
    display: flex;
    gap: 24px;
    margin-bottom: 64px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    padding-bottom: 10px;
}

.featured-creators::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.creator-card {
    min-width: 420px;
    max-width: 420px;
    height: auto;
    border-radius: 16px;
    padding: 36px 32px;
    position: relative;
    overflow: visible;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* 个性化蓝色渐变主题 */
.gradient-blue-ocean {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

.gradient-deep-blue {
    background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 100%);
}

.gradient-sky-blue {
    background: linear-gradient(135deg, #0891b2 0%, #22d3ee 100%);
}

/* 移动端触摸优化 */
a, button, input, textarea, select {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

button, .btn {
    cursor: pointer;
}

/* 确保滚动流畅 */
.featured-creators,
.sidebar-nav {
    -webkit-overflow-scrolling: touch;
}

/* 移动端字体优化 */
@media (max-width: 768px) {
    body {
        font-size: 16px; /* 防止移动端Safari自动缩放 */
    }
}

.creator-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 12px;
    border-radius: 12px;
}

.creator-title {
    font-size: 52px;
    font-weight: 700;
    color: white;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 12px;
}

.creator-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

/* 内容区块 */
.content-section {
    margin-bottom: 64px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.see-all {
    font-size: 15px;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 400;
}

.see-all:hover {
    text-decoration: underline;
}

/* 网格卡片 - 全蓝色主题 */
.grid-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 24px;
}

.card-item {
    cursor: pointer;
    transition: transform 0.2s;
}

.card-item:hover {
    transform: translateY(-4px);
}

.card-cover {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 4px 16px rgba(46, 125, 211, 0.15);
    transition: all 0.3s;
}

.card-item:hover .card-cover {
    box-shadow: 0 8px 24px rgba(46, 125, 211, 0.3);
}

/* 蓝色系渐变 - 移除所有紫色 */
.card-item:nth-child(6n+1) .card-cover {
    background: linear-gradient(135deg, #2E7DD3 0%, #5BA3E8 100%);
}

.card-item:nth-child(6n+2) .card-cover {
    background: linear-gradient(135deg, #1F4788 0%, #2E7DD3 100%);
}

.card-item:nth-child(6n+3) .card-cover {
    background: linear-gradient(135deg, #4A8FD8 0%, #7CB9F0 100%);
}

.card-item:nth-child(6n+4) .card-cover {
    background: linear-gradient(135deg, #2563A8 0%, #4A8FD8 100%);
}

.card-item:nth-child(6n+5) .card-cover {
    background: linear-gradient(135deg, #3A7AC8 0%, #6BAAE0 100%);
}

.card-item:nth-child(6n+6) .card-cover {
    background: linear-gradient(135deg, #1E5A9E 0%, #3A7AC8 100%);
}

.cover-icon {
    font-size: 52px;
    color: white;
}

.cover-title {
    font-size: 22px;
    font-weight: 700;
    color: white;
    text-align: center;
}

.card-meta {
    padding: 0 4px;
}

.card-category {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.card-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 客户案例样式 */
.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.story-card {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s;
}

.story-card:hover {
    box-shadow: 0 8px 24px rgba(46, 125, 211, 0.15);
    transform: translateY(-4px);
}

.story-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-blue);
    background: rgba(46, 125, 211, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    margin-bottom: 16px;
}

.story-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.story-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.story-metrics {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.story-metrics span {
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 6px;
}

.story-metrics i {
    font-size: 12px;
}

/* SEO知识内容 */
.seo-knowledge .knowledge-content {
    background: var(--bg-gray);
    border-radius: 12px;
    padding: 40px;
    line-height: 1.8;
}

.knowledge-content h3 {
    font-size: 24px;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.knowledge-content h3:first-child {
    margin-top: 0;
}

.knowledge-content p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.knowledge-content strong {
    color: var(--primary-blue);
    font-weight: 600;
}

.knowledge-content ul {
    margin: 16px 0;
    padding-left: 24px;
}

.knowledge-content li {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* 赞助商区域 */
.sponsor-section {
    margin-top: 60px;
    margin-bottom: 40px;
}

.sponsor-container {
    text-align: center;
}

.sponsor-label {
    font-size: 12px;
    color: #86868b;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    font-weight: 600;
}

.sponsor-link {
    text-decoration: none;
    display: inline-block;
    width: 100%;
    max-width: 500px;
}

.sponsor-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
    position: relative;
}

.sponsor-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46, 125, 211, 0.15);
    border-color: #2E7DD3;
}

.sponsor-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #2E7DD3 0%, #1F4788 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sponsor-icon i {
    font-size: 24px;
    color: white;
}

.sponsor-info {
    flex: 1;
    text-align: left;
}

.sponsor-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 4px;
}

.sponsor-info p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

.sponsor-arrow {
    color: #2E7DD3;
    font-size: 16px;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.sponsor-card:hover .sponsor-arrow {
    opacity: 1;
    transform: translate(2px, -2px);
}

/* 底部信息 */
.main-footer {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border-gray);
    text-align: center;
}

.main-footer p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.main-footer a {
    color: var(--primary-blue);
    text-decoration: none;
}

.main-footer a:hover {
    text-decoration: underline;
}

.footer-keywords {
    font-size: 12px;
    color: #b8b8bd;
    margin-top: 12px;
}

/* 响应式设计 - 移动端优化 */

/* 平板横屏 (1024px - 1200px) */
@media (max-width: 1200px) {
    .grid-row {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 20px;
    }
    
    .creator-card {
        min-width: 380px;
        max-width: 380px;
    }
}

/* 平板竖屏 (768px - 1024px) */
@media (max-width: 1024px) {
    .main-content {
        padding: 40px 32px 60px;
    }
    
    .page-title h1 {
        font-size: 40px;
    }
    
    .page-subtitle {
        font-size: 17px;
    }
    
    /* 视频区域 */
    .hero-video-section {
        width: calc(100% + 64px);
        margin: 0 -32px 40px -32px;
        height: 350px;
    }
    
    /* 三张卡片 */
    .creator-card {
        min-width: 340px;
        max-width: 340px;
        padding: 28px 24px;
    }
    
    .creator-title {
        font-size: 44px;
    }
    
    .creator-desc {
        font-size: 13px;
    }
    
    .grid-row {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 18px;
    }
    
    .cover-icon {
        font-size: 44px;
    }
}

/* 手机横屏/小平板 (600px - 768px) */
@media (max-width: 768px) {
    /* 侧边栏变顶部导航 */
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-gray);
        padding: 12px 16px;
        flex-direction: column;
        position: relative;
    }
    
    .sidebar-header {
        margin-bottom: 12px;
        padding: 0;
        width: 100%;
    }
    
    .logo-img {
        width: 80px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .search-box {
        display: none; /* 手机端隐藏搜索框 */
    }
    
    .sidebar-nav {
        flex-direction: row;
        gap: 16px;
        overflow-x: auto;
        scrollbar-width: none;
        width: 100%;
    }
    
    .sidebar-nav::-webkit-scrollbar {
        display: none;
    }
    
    .nav-item {
        font-size: 12px;
        padding: 6px 12px;
        white-space: nowrap;
    }
    
    .nav-icon {
        font-size: 12px;
    }
    
    /* 主内容区 */
    .main-content {
        padding: 24px 20px 60px;
    }
    
    .page-title {
        margin-bottom: 24px;
    }
    
    .page-title h1 {
        font-size: 32px;
    }
    
    .page-subtitle {
        font-size: 15px;
    }
    
    /* 视频 */
    .hero-video-section {
        width: calc(100% + 40px);
        margin: 0 -20px 32px -20px;
        height: 250px;
    }
    
    /* 三张卡片 */
    .featured-creators {
        gap: 16px;
        margin-bottom: 48px;
    }
    
    .creator-card {
        min-width: 300px;
        max-width: 300px;
        padding: 24px 20px;
    }
    
    .creator-badge {
        font-size: 10px;
        padding: 3px 10px;
        margin-bottom: 16px;
    }
    
    .creator-title {
        font-size: 36px;
        margin-bottom: 10px;
    }
    
    .creator-desc {
        font-size: 12px;
        line-height: 1.5;
    }
    
    /* 内容区块 */
    .content-section {
        margin-bottom: 48px;
    }
    
    .section-header h2 {
        font-size: 26px;
    }
    
    .grid-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .card-cover {
        border-radius: 6px;
    }
    
    .cover-icon {
        font-size: 40px;
    }
    
    .cover-title {
        font-size: 16px;
    }
    
    .card-category {
        font-size: 13px;
    }
    
    .card-subtitle {
        font-size: 11px;
    }
    
    /* 客户案例 */
    .stories-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .story-card {
        padding: 24px 20px;
    }
    
    /* SEO知识 */
    .knowledge-content {
        padding: 28px 20px;
    }
    
    .knowledge-content h3 {
        font-size: 20px;
    }
    
    .knowledge-content p,
    .knowledge-content li {
        font-size: 14px;
    }
}

/* 手机竖屏 (480px - 600px) */
@media (max-width: 600px) {
    .main-content {
        padding: 20px 16px 50px;
    }
    
    .page-title h1 {
        font-size: 28px;
    }
    
    .page-subtitle {
        font-size: 14px;
    }
    
    /* 视频 */
    .hero-video-section {
        width: calc(100% + 32px);
        margin: 0 -16px 28px -16px;
        height: 200px;
    }
    
    /* 卡片 */
    .creator-card {
        min-width: 280px;
        max-width: 280px;
        padding: 20px 18px;
    }
    
    .creator-title {
        font-size: 32px;
    }
    
    .creator-desc {
        font-size: 11px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .cover-icon {
        font-size: 36px;
    }
    
    .cover-title {
        font-size: 15px;
    }
}

/* 小屏手机 (< 480px) */
@media (max-width: 480px) {
    .sidebar {
        padding: 10px 12px;
    }
    
    .logo-img {
        width: 70px;
    }
    
    .nav-item {
        font-size: 11px;
        padding: 5px 10px;
        gap: 6px;
    }
    
    .main-content {
        padding: 16px 12px 40px;
    }
    
    .page-title h1 {
        font-size: 24px;
        line-height: 1.2;
    }
    
    .page-subtitle {
        font-size: 13px;
    }
    
    /* 视频 */
    .hero-video-section {
        width: calc(100% + 24px);
        margin: 0 -12px 24px -12px;
        height: 180px;
    }
    
    /* 卡片横向滚动 */
    .creator-card {
        min-width: 260px;
        max-width: 260px;
        padding: 18px 16px;
        border-radius: 12px;
    }
    
    .creator-badge {
        font-size: 9px;
        padding: 2px 8px;
    }
    
    .creator-title {
        font-size: 28px;
    }
    
    .creator-desc {
        font-size: 10px;
        line-height: 1.4;
    }
    
    /* 内容区块 */
    .content-section {
        margin-bottom: 40px;
    }
    
    .section-header {
        margin-bottom: 16px;
    }
    
    .section-header h2 {
        font-size: 20px;
    }
    
    .see-all {
        font-size: 13px;
    }
    
    /* 网格卡片 */
    .grid-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .card-cover {
        border-radius: 6px;
    }
    
    .cover-icon {
        font-size: 32px;
    }
    
    .cover-title {
        font-size: 14px;
    }
    
    .card-category {
        font-size: 12px;
    }
    
    .card-subtitle {
        font-size: 10px;
    }
    
    /* 客户案例 */
    .story-card {
        padding: 20px 16px;
    }
    
    .story-card h3 {
        font-size: 18px;
    }
    
    .story-card p {
        font-size: 13px;
    }
    
    /* 知识内容 */
    .knowledge-content {
        padding: 24px 16px;
    }
    
    .knowledge-content h3 {
        font-size: 18px;
        margin-top: 24px;
    }
    
    .knowledge-content p,
    .knowledge-content li {
        font-size: 13px;
    }
    
    /* 页脚 */
    .main-footer {
        margin-top: 60px;
        padding-top: 24px;
    }
    
    .main-footer p {
        font-size: 11px;
    }
    
    .footer-keywords {
        font-size: 10px;
    }
}

/* Services 页面样式 */
.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
}

.service-detail-card {
    background: white;
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s;
}

.service-detail-card:hover {
    box-shadow: 0 8px 24px rgba(46, 125, 211, 0.15);
    transform: translateY(-4px);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 28px;
    color: white;
}

.service-detail-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    margin-bottom: 20px;
}

.service-features li {
    font-size: 14px;
    color: var(--text-primary);
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features i {
    color: var(--primary-blue);
    font-size: 12px;
}

.service-metrics {
    display: flex;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--border-gray);
    flex-wrap: wrap;
}

.service-metrics span {
    font-size: 13px;
    color: var(--text-secondary);
}

.service-metrics strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* 流程步骤 */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.process-step {
    text-align: center;
    padding: 24px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 16px;
}

.process-step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

/* Pricing 页面样式 */
.pricing-table {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

@media (max-width: 1400px) {
    .pricing-table {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .pricing-table {
        grid-template-columns: 1fr;
    }
}

.pricing-card {
    background: white;
    border: 2px solid var(--border-gray);
    border-radius: 16px;
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    box-shadow: 0 12px 32px rgba(46, 125, 211, 0.15);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 24px rgba(46, 125, 211, 0.2);
}

.pricing-card.ultimate {
    border-color: #d97706;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    box-shadow: 0 8px 24px rgba(217, 119, 6, 0.2);
}

.pricing-card.ultimate .pricing-badge-top {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.pricing-card.ultimate:hover {
    box-shadow: 0 12px 32px rgba(217, 119, 6, 0.25);
}

.pricing-badge-top {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: white;
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 24px;
}

.pricing-header h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-badge {
    font-size: 13px;
    color: var(--text-secondary);
}

.pricing-price {
    text-align: center;
    margin-bottom: 32px;
}

.price-currency {
    font-size: 24px;
    font-weight: 400;
    vertical-align: top;
}

.price-amount {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -2px;
}

.price-period {
    font-size: 18px;
    color: var(--text-secondary);
}

.price-period-lifetime {
    font-size: 16px;
    color: var(--primary-blue);
    font-weight: 600;
    display: block;
    margin-top: 8px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-features li {
    font-size: 15px;
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-gray);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.pricing-features i {
    color: var(--primary-blue);
    margin-top: 3px;
    flex-shrink: 0;
}

.pricing-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 20px 0;
    margin-bottom: 24px;
    border-top: 1px solid var(--border-gray);
}

.stat-item {
    text-align: center;
}

.stat-item strong {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.stat-item span {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 14px;
    background: white;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

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

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

.btn-pricing.primary:hover {
    background: var(--dark-blue);
}

.btn-pricing.ultimate {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    border: 2px solid #d97706;
}

.btn-pricing.ultimate:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    border-color: #b45309;
}

/* 对比表格 - Excel样式 */
.table-wrapper {
    overflow-x: auto;
    margin-bottom: 48px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.pricing-comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 14px;
}

.pricing-comparison-table th,
.pricing-comparison-table td {
    padding: 12px 16px;
    text-align: center;
    border: 1px solid #e5e7eb;
}

.pricing-comparison-table thead th {
    background: var(--bg-gray);
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
    vertical-align: middle;
    padding: 16px 12px;
}

.pricing-comparison-table .feature-column {
    text-align: left;
    background: #f9fafb;
    font-weight: 600;
    min-width: 150px;
}

.pricing-comparison-table .feature-name {
    text-align: left;
    font-weight: 600;
    background: #f9fafb;
}

.pricing-comparison-table .plan-column {
    min-width: 140px;
}

.pricing-comparison-table .plan-column.highlight {
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
}

.pricing-comparison-table .plan-column.gold {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.pricing-comparison-table .price-tag {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-top: 4px;
    line-height: 1.3;
}

.pricing-comparison-table .gold .price-tag {
    color: #d97706;
}

.pricing-comparison-table .badge-rec {
    display: inline-block;
    background: var(--primary-blue);
    color: white;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    margin-top: 4px;
}

.pricing-comparison-table .badge-gold {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    margin-top: 4px;
}

.pricing-comparison-table tbody tr:hover {
    background: #f9fafb;
}

.pricing-comparison-table tbody tr:hover .feature-name {
    background: #f3f4f6;
}

.pricing-comparison-table .highlight-cell {
    background: #eff6ff;
}

.pricing-comparison-table .gold-cell {
    background: #fffbeb;
}

.pricing-comparison-table tbody tr:nth-child(even) {
    background: #fafafa;
}

.pricing-comparison-table tbody tr:nth-child(even) .feature-name {
    background: #f5f5f5;
}

.pricing-comparison-table i.fa-check {
    color: var(--primary-blue);
    font-size: 18px;
}

.pricing-comparison-table i.fa-xmark {
    color: #d1d5db;
    font-size: 18px;
}

/* 移动端表格优化 */
@media (max-width: 768px) {
    .pricing-comparison-table {
        font-size: 12px;
    }
    
    .pricing-comparison-table th,
    .pricing-comparison-table td {
        padding: 10px 8px;
    }
    
    .pricing-comparison-table thead th {
        font-size: 13px;
    }
    
    .pricing-comparison-table .price-tag {
        font-size: 14px;
    }
    
    .pricing-comparison-table .plan-column {
        min-width: 100px;
    }
}

.text-success {
    color: var(--primary-blue);
}

.text-muted {
    color: var(--text-secondary);
}

/* 定制方案 */
.custom-cta {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    border-radius: 16px;
    padding: 48px;
    color: white;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: center;
}

.custom-content h2 {
    font-size: 32px;
    margin-bottom: 16px;
}

.custom-content p {
    font-size: 17px;
    margin-bottom: 24px;
    opacity: 0.95;
}

.custom-features {
    list-style: none;
}

.custom-features li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.custom-features i {
    font-size: 14px;
}

.custom-action {
    text-align: center;
}

.btn-large {
    display: inline-block;
    background: white;
    color: var(--primary-blue);
    padding: 16px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-large:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.custom-note {
    margin-top: 16px;
    font-size: 14px;
    opacity: 0.9;
}

/* FAQ */
/* FAQ卡片网格 */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

@media (max-width: 1024px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

.faq-card {
    background: white;
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 28px 24px;
    transition: all 0.3s;
    position: relative;
}

.faq-card:hover {
    box-shadow: 0 8px 24px rgba(46, 125, 211, 0.1);
    transform: translateY(-2px);
    border-color: var(--primary-blue);
}

.faq-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.faq-icon i {
    font-size: 22px;
    color: white;
}

.faq-question {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.faq-answer {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Contact 页面样式 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.contact-card {
    background: white;
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.contact-card:hover {
    box-shadow: 0 8px 24px rgba(46, 125, 211, 0.15);
    transform: translateY(-4px);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-icon i {
    font-size: 28px;
    color: white;
}

.contact-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.contact-value {
    font-size: 18px;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 12px;
}

.contact-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 表单样式 */
.contact-form {
    max-width: 800px;
    background: white;
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-gray);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-group small {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 400;
    margin-bottom: 12px;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-submit:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
}

.form-note {
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
}

/* 服务保障 */
.guarantee-content {
    background: var(--bg-gray);
    border-radius: 12px;
    padding: 48px;
}

.guarantee-content h2 {
    font-size: 32px;
    margin-bottom: 32px;
}

.guarantee-list {
    display: grid;
    gap: 24px;
}

.guarantee-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.guarantee-item i {
    font-size: 24px;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.guarantee-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.guarantee-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 滚动条样式 */
.main-content::-webkit-scrollbar {
    width: 12px;
}

.main-content::-webkit-scrollbar-track {
    background: var(--bg-gray);
}

.main-content::-webkit-scrollbar-thumb {
    background: var(--border-gray);
    border-radius: 6px;
}

.main-content::-webkit-scrollbar-thumb:hover {
    background: #b8b8bd;
}

/* 悬浮客服按钮 */
.floating-service-btn {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
    cursor: pointer;
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: float-pulse 2s ease-in-out infinite;
}

.floating-service-btn::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    animation: pulse-ring 2s ease-out infinite;
    opacity: 0;
}

.floating-service-btn i {
    font-size: 28px;
    color: white;
    z-index: 1;
}

.floating-service-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(16, 185, 129, 0.5);
}

.floating-service-btn:active {
    transform: scale(0.95);
}

.service-btn-tooltip {
    position: absolute;
    right: 76px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(17, 24, 39, 0.95);
    color: white;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.service-btn-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid rgba(17, 24, 39, 0.95);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.floating-service-btn:hover .service-btn-tooltip {
    opacity: 1;
}

@keyframes float-pulse {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.4;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .floating-service-btn {
        width: 56px;
        height: 56px;
        bottom: 24px;
        right: 24px;
    }

    .floating-service-btn i {
        font-size: 24px;
    }

    .service-btn-tooltip {
        display: none;
    }
}

/* 赞助商区域 - 内容区 */
.sponsor-section {
    margin-top: 60px;
    margin-bottom: 40px;
}

.sponsor-container {
    text-align: center;
}

.sponsor-label {
    font-size: 12px;
    color: #86868b;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    font-weight: 600;
}

.sponsor-link {
    text-decoration: none;
    display: inline-block;
    width: 100%;
    max-width: 700px;
}

.sponsor-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.sponsor-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(46, 125, 211, 0.15);
    border-color: #2E7DD3;
}

.sponsor-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: contain;
    flex-shrink: 0;
    background: white;
    padding: 8px;
    border: 2px solid #e5e7eb;
}

.sponsor-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sponsor-info {
    text-align: left;
    flex: 1;
}

.sponsor-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 6px;
}

.sponsor-desc {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
    line-height: 1.5;
}

.sponsor-tag {
    background: linear-gradient(135deg, #2E7DD3 0%, #1F4788 100%);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.sponsor-arrow {
    color: #2E7DD3;
    font-size: 18px;
    opacity: 0.6;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.sponsor-card:hover .sponsor-arrow {
    opacity: 1;
    transform: translate(3px, -3px);
}

/* 侧边栏赞助商 */
.sidebar-sponsor {
    margin-top: auto;
    padding: 16px 12px 20px;
    border-top: 1px solid #e8e8ed;
}

.sidebar-sponsor-label {
    font-size: 10px;
    color: #86868b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    font-weight: 600;
    text-align: center;
}

.sidebar-sponsor-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 10px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 1.5px solid #e5e7eb;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sidebar-sponsor-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 125, 211, 0.12);
    border-color: #2E7DD3;
    background: white;
}

.sidebar-sponsor-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
    flex-shrink: 0;
    background: white;
    padding: 4px;
    border: 1px solid #e5e7eb;
}

.sidebar-sponsor-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-sponsor-info strong {
    font-size: 13px;
    font-weight: 700;
    color: #1d1d1f;
    line-height: 1.2;
}

.sidebar-sponsor-info span {
    font-size: 11px;
    color: #6b7280;
    line-height: 1.2;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .sponsor-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .sponsor-content {
        flex-direction: column;
        width: 100%;
    }
    
    .sponsor-info {
        text-align: center;
    }
    
    .sponsor-tag {
        align-self: center;
    }
    
    .sponsor-arrow {
        display: none;
    }
}