/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    padding: 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 4px;
}

.nav-logo h2 {
    color: #3498db;
    font-size: 20px;
    font-weight: bold;
    margin: 0;
}

.logo-link {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-link:hover .logo-icon {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link:hover {
    color: #3498db;
}

.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    /* 添加一个透明的连接区域，防止鼠标移动时菜单消失 */
    padding-top: 10px;
    margin-top: -10px;
    /* 添加延迟，给用户更多时间移动鼠标 */
    transition-delay: 0.1s;
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 为下拉内容添加悬停状态，确保鼠标在下拉内容上时菜单保持显示 */
.dropdown-content:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s;
}

.dropdown-content a:hover {
    background-color: #f8f9fa;
    color: #3498db;
}

/* 二级下拉菜单样式 */
.dropdown-item-with-submenu {
    position: relative;
}

.dropdown-item-with-submenu > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dropdown-item-with-submenu > a .fa-chevron-right {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.submenu-content {
    display: none;
    position: absolute;
    background-color: #fff;
    min-width: 220px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1001;
    border-radius: 8px;
    top: 0;
    left: 100%;
    border: 1px solid #e0e0e0;
    margin-left: 5px;
    /* 添加连接区域，防止鼠标移动时菜单消失 */
    padding-left: 10px;
    margin-left: -5px;
    /* 添加延迟，给用户更多时间移动鼠标 */
    transition: all 0.3s ease;
    transition-delay: 0.1s;
}

.submenu-content a {
    color: #333;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.submenu-content a:last-child {
    border-bottom: none;
}

.submenu-content a:hover {
    background-color: #f8f9fa;
    color: #3498db;
}

/* 悬停显示二级菜单 */
.dropdown-item-with-submenu:hover .submenu-content {
    display: block;
}

.dropdown-item-with-submenu:hover > a .fa-chevron-right {
    transform: rotate(90deg);
}

/* 为二级下拉内容添加悬停状态，确保鼠标在下拉内容上时菜单保持显示 */
.submenu-content:hover {
    display: block;
}

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

.btn-login, .btn-register {
    padding: 8px 20px;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-login {
    background: transparent;
    color: #333;
    border: 1px solid #ddd;
}

.btn-login:hover {
    background: #f8f9fa;
}

.btn-register {
    background: #3498db;
    color: white;
}

.btn-register:hover {
    background: #2980b9;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 轮播区域 */
.carousel-section {
    margin-top: 70px;
    background: transparent;
    color: white;
    padding: 0;
    overflow: hidden;
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.carousel-container {
    width: 100%;
    margin: 0;
    position: relative;
}

.carousel-wrapper {
    position: relative;
    height: 500px;
    overflow: hidden;
    width: 100%;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.9), rgba(42, 82, 152, 0.9));
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide:nth-child(1) {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.9), rgba(41, 128, 185, 0.9));
}

.carousel-slide:nth-child(2) {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.9), rgba(41, 128, 185, 0.9));
}


.carousel-slide:nth-child(4) {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.9), rgba(30, 136, 229, 0.9));
}

.carousel-slide:nth-child(5) {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.9), rgba(30, 136, 229, 0.9));
}

.slide-content {
    text-align: center;
    max-width: 1200px;
    padding: 0 40px;
    animation: slideInUp 0.8s ease-out;
    margin: 0 auto;
}

.slide-icon {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.slide-icon i {
    font-size: 50px;
    color: white;
}

.slide-content h2 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.6;
}

.slide-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.feature-tag {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-weight: 500;
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.slide-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.slide-buttons .btn-primary,
.slide-buttons .btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.slide-buttons .btn-primary {
    background: #3498db;
    color: white;
}

.slide-buttons .btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

.slide-buttons .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.slide-buttons .btn-secondary:hover {
    background: white;
    color: #3498db;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    pointer-events: none;
    max-width: 1200px;
    left: 50%;
    transform: translate(-50%, -50%);
}

.carousel-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    pointer-events: all;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.7);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #333;
    padding: 60px 0;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.hero-title {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #2c3e50;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: #3498db;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 平台服务区域 */
.platforms {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 50px;
    color: #333;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.platform-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
}

.platform-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.platform-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3498db, #1e88e5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.platform-icon i {
    font-size: 32px;
    color: white;
}

.platform-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 8px;
    background: white;
    padding: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.platform-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.platform-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.platform-card p {
    color: #666;
    margin-bottom: 20px;
}

.btn-platform {
    background: #3498db;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-platform:hover {
    background: #2980b9;
    transform: translateY(-2px);
    color: white;
    text-decoration: none;
}

/* 独立站服务区域 */
.independent-station {
    padding: 80px 0;
    background: linear-gradient(135deg, #42a5f5 0%, #1976d2 100%);
    color: white;
}

.station-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.station-text h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.station-subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.station-text h3 {
    font-size: 24px;
    margin-bottom: 30px;
    line-height: 1.4;
}

.station-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.service-item {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s;
}

.service-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

.service-item i {
    font-size: 24px;
    margin-bottom: 10px;
    color: #3498db;
}

.service-item span {
    font-weight: 500;
}

/* 活动区域 */
.events {
    padding: 80px 0;
    background: #f8f9fa;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.event-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.event-date {
    background: linear-gradient(135deg, #3498db, #1e88e5);
    color: white;
    border-radius: 15px;
    padding: 15px 20px;
    text-align: center;
    min-width: 90px;
}

.event-date .day {
    display: block;
    font-size: 18px;
    font-weight: bold;
    line-height: 1.2;
}

.event-date .month {
    display: block;
    font-size: 12px;
    opacity: 0.9;
    margin-top: 2px;
}

.event-content {
    flex: 1;
}

.event-content h3 {
    font-size: 18px;
    margin-bottom: 5px;
    color: #333;
}

.event-content p {
    color: #666;
    margin-bottom: 10px;
}

.event-tag {
    background: #e3f2fd;
    color: #1976d2;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

.btn-event {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-event:hover {
    background: #2980b9;
}


/* 选品中心广告区域 */
.products-ad {
    padding: 80px 0;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    position: relative;
    overflow: hidden;
}

.products-ad::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.ad-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.ad-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-size: 48px;
    font-weight: 900;
    color: white;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
    line-height: 1;
}

.logo-subtitle {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-top: 5px;
    font-weight: 500;
}

.ad-badge {
    background: linear-gradient(45deg, #3498db, #1e88e5);
    padding: 12px 24px;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
    animation: pulse 2s infinite;
}

.badge-text {
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.ad-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.ad-main {
    color: white;
}

.ad-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    line-height: 1.2;
}

.ad-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
    line-height: 1.5;
}

.ad-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,0.1);
    padding: 15px 20px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.feature-item i {
    font-size: 20px;
    color: #3498db;
}

.feature-item span {
    font-weight: 500;
    color: white;
}

.ad-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-ad-primary, .btn-ad-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-ad-primary {
    background: linear-gradient(45deg, #3498db, #1e88e5);
    color: white;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

.btn-ad-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.6);
}

.btn-ad-secondary {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.btn-ad-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.ad-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.platform-showcase, .category-showcase {
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.platform-showcase h3, .category-showcase h3 {
    color: white;
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.platform-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
}

.platform-card:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.platform-card i {
    font-size: 24px;
}

.platform-card.amazon i { color: #ff9900; }
.platform-card.tiktok i { color: #000000; }
.platform-card.shopee i { color: #ee4d2d; }
.platform-card.lazada i { color: #0f146d; }

.platform-card span {
    font-size: 12px;
    font-weight: 500;
}

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

.category-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
}

.category-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}

.category-item i {
    font-size: 16px;
    color: #3498db;
}

.category-item span {
    font-size: 13px;
    font-weight: 500;
}

.ad-footer {
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

.contact-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.9);
    font-size: 14px;
}

.contact-item i {
    color: #3498db;
    font-size: 16px;
}

/* 雨果广告位微信咨询样式 */
.ad-footer .contact-item.wechat-consultation {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    text-align: left;
}

.ad-footer .contact-item.wechat-consultation .qr-code {
    margin-top: 0;
    margin-left: 10px;
}

.ad-footer .contact-item.wechat-consultation .qr-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.3);
    transition: transform 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.ad-footer .contact-item.wechat-consultation .qr-image:hover {
    transform: scale(1.05);
    border-color: #3498db;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

/* 动画效果 */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #3498db;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #3498db;
}

/* 平台推荐两列布局 */
.footer-section .platform-links {
    display: flex;
    gap: 20px;
}

.footer-section .platform-column {
    flex: 1;
    list-style: none;
    padding: 0;
    margin: 0;
}

.platform-column li {
    margin-bottom: 10px;
}

.platform-column a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
}

.platform-column a:hover {
    color: #3498db;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #34495e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.social-links a:hover {
    background: #3498db;
    transform: translateY(-3px);
}

/* 底部联系信息样式 */
.footer-contact-section {
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.contact-left {
    flex: 1;
}

.contact-right {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info {
    margin-top: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: #bdc3c7;
    font-size: 14px;
}

.contact-item i {
    width: 16px;
    color: #3498db;
}

.contact-item span {
    color: #bdc3c7;
}

.footer-section .qr-code {
    text-align: center;
}

.footer-section .qr-image {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    object-fit: cover;
    border: 3px solid #34495e;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.footer-section .qr-image:hover {
    transform: scale(1.05);
    border-color: #3498db;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

/* 微信咨询区域样式 */
.consultation-options {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 20px;
}

.wechat-consultation {
    text-align: center;
}

.wechat-consultation p {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.qr-code {
    margin-top: 10px;
}

.qr-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid #e9ecef;
    transition: transform 0.3s ease;
}

.qr-image:hover {
    transform: scale(1.05);
    border-color: #007bff;
}

/* 微信二维码闪烁动画效果 */
.qr-blink {
    animation: qrBlink 2s ease-in-out infinite;
}

@keyframes qrBlink {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(0, 123, 255, 0.7);
    }
    50% {
        opacity: 0.8;
        box-shadow: 0 0 0 10px rgba(0, 123, 255, 0);
    }
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        z-index: 1001;
        transition: all 0.3s ease;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .nav-menu {
        position: fixed !important;
        left: -100% !important;
        top: 70px !important;
        flex-direction: column !important;
        background: linear-gradient(135deg, #3498db 0%, #2980b9 100%) !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        text-align: left !important;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s, visibility 0.4s !important;
        box-shadow: 0 20px 40px rgba(0,0,0,0.15) !important;
        padding: 0 !important;
        overflow-y: auto !important;
        backdrop-filter: blur(10px) !important;
        z-index: 1000 !important;
        display: flex !important;
        opacity: 0 !important;
        visibility: hidden !important;
    }
    
    .nav-menu.active {
        left: 0 !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    .nav-menu .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu .nav-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 30px;
        color: white;
        font-size: 18px;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .nav-menu .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .nav-menu .nav-link:hover::before {
        left: 100%;
    }
    
    .nav-menu .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(10px);
    }
    
    .nav-menu .nav-link i {
        font-size: 16px;
        transition: transform 0.3s ease;
    }
    
    .nav-menu .nav-link:hover i {
        transform: scale(1.2);
    }
    
    /* 移动端下拉菜单样式 */
    .nav-menu .dropdown-content {
        position: static;
        background: rgba(0, 0, 0, 0.2);
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        margin: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-menu .dropdown-content.active {
        max-height: 500px;
    }
    
    .nav-menu .dropdown-content a {
        display: block;
        padding: 15px 50px;
        color: rgba(255, 255, 255, 0.9);
        font-size: 16px;
        text-decoration: none;
        transition: all 0.3s ease;
        border-left: 3px solid transparent;
    }
    
    .nav-menu .dropdown-content a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: white;
        border-left-color: #3498db;
        transform: translateX(10px);
    }
    
    /* 移动端核心业务子菜单 */
    .nav-menu .dropdown-item-with-submenu {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu .dropdown-item-with-submenu > a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 30px;
        color: white;
        font-size: 18px;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.3s ease;
        position: relative;
    }
    
    .nav-menu .dropdown-item-with-submenu > a:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(10px);
    }
    
    .nav-menu .dropdown-item-with-submenu > a i {
        transition: transform 0.3s ease;
    }
    
    .nav-menu .dropdown-item-with-submenu > a.active i {
        transform: rotate(90deg);
    }
    
    .nav-menu .submenu-content {
        background: rgba(0, 0, 0, 0.3);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-menu .submenu-content.active {
        max-height: 300px;
    }
    
    .nav-menu .submenu-content a {
        display: block;
        padding: 15px 50px;
        color: rgba(255, 255, 255, 0.8);
        font-size: 15px;
        text-decoration: none;
        transition: all 0.3s ease;
        border-left: 3px solid transparent;
    }
    
    .nav-menu .submenu-content a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: white;
        border-left-color: #3498db;
        transform: translateX(10px);
    }
    
    .nav-actions {
        display: none;
    }
    
    /* 轮播响应式 */
    .carousel-section {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
    }
    
    .carousel-wrapper {
        height: 400px;
    }
    
    .slide-content h2 {
        font-size: 32px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .slide-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 20px;
    }
    
    .slide-icon i {
        font-size: 32px;
    }
    
    .slide-features {
        gap: 10px;
    }
    
    .feature-tag {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .carousel-controls {
        padding: 0 20px;
        max-width: 100%;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .slide-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .slide-buttons .btn-primary,
    .slide-buttons .btn-secondary {
        padding: 12px 25px;
        font-size: 14px;
    }
    
    .hero-stats {
        gap: 40px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .station-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .ad-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .ad-title {
        font-size: 28px;
    }
    
    .ad-features {
        grid-template-columns: 1fr;
    }
    
    .ad-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .platform-grid, .category-grid {
        grid-template-columns: 1fr;
    }
    
    
    .event-card {
        flex-direction: column;
        text-align: center;
    }
    
    .event-date {
        align-self: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    /* 轮播小屏幕样式 */
    .carousel-section {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
    }
    
    .carousel-wrapper {
        height: 350px;
    }
    
    .slide-content {
        padding: 0 20px;
    }
    
    .slide-content h2 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 14px;
    }
    
    .slide-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    .slide-icon i {
        font-size: 24px;
    }
    
    .slide-features {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .feature-tag {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .carousel-controls {
        padding: 0 15px;
        max-width: 100%;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .carousel-indicators {
        bottom: 20px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #3498db;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2980b9;
}

/* 认证模态框样式 */
.auth-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.auth-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-modal-content {
    background: white;
    border-radius: 20px;
    padding: 0;
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 30px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.auth-modal-header h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
}

.auth-close {
    background: none;
    border: none;
    font-size: 20px;
    color: #999;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.auth-close:hover {
    background: #f8f9fa;
    color: #333;
}

.auth-tabs {
    display: flex;
    padding: 0 30px;
    border-bottom: 1px solid #f0f0f0;
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    padding: 15px 0;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.auth-tab.active {
    color: #3498db;
    border-bottom-color: #3498db;
}

.auth-tab:hover {
    color: #3498db;
}

.auth-form {
    padding: 30px;
}

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

.auth-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
}

.auth-form input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.auth-form input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1);
}

.auth-form .checkbox-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.auth-form .checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
}

.auth-form .checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.forgot-password {
    color: #3498db;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #2980b9;
    text-decoration: underline;
}

.btn-auth-submit {
    width: 100%;
    background: linear-gradient(135deg, #3498db, #1e88e5);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.btn-auth-submit:hover {
    background: linear-gradient(135deg, #2980b9, #e8821a);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.auth-divider {
    text-align: center;
    margin: 20px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e1e5e9;
}

.auth-divider span {
    background: white;
    padding: 0 20px;
    color: #999;
    font-size: 14px;
}

.social-login {
    display: flex;
    gap: 15px;
    padding: 0 30px 30px;
}

.btn-social {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    background: white;
    color: #666;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-social:hover {
    border-color: #3498db;
    color: #3498db;
    transform: translateY(-2px);
}

.btn-wechat:hover {
    border-color: #07c160;
    color: #07c160;
}

/* 锚点高亮效果 */
.highlight-section {
    animation: highlightPulse 3s ease-in-out;
    position: relative;
}

@keyframes highlightPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(52, 152, 219, 0.3);
        transform: scale(1.02);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0);
        transform: scale(1);
    }
}

/* 用户下拉菜单样式 */
.user-dropdown {
    position: relative;
    display: inline-block;
}

.user-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: white;
    border: 1px solid #e1e5e9;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    min-width: 120px;
}

.user-trigger:hover {
    border-color: #3498db;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
}

.user-avatar-small {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #3498db, #1e88e5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    flex-shrink: 0;
}

.user-name-small {
    font-weight: 500;
    color: #333;
    font-size: 13px;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.dropdown-arrow {
    font-size: 10px;
    color: #666;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.user-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    min-width: 260px;
    z-index: 1000;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s ease;
    margin-top: 6px;
    border: 1px solid #f0f0f0;
}

.user-dropdown.active .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-info-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-bottom: 1px solid #e1e5e9;
}

.user-avatar-large {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #3498db, #1e88e5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.user-details {
    flex: 1;
}

.user-name-large {
    display: block;
    font-weight: 600;
    color: #2c3e50;
    font-size: 15px;
    margin-bottom: 3px;
}

.user-email-large {
    display: block;
    color: #666;
    font-size: 13px;
}

.user-menu-items {
    padding: 8px 0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: #666;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
}

.menu-item:hover {
    background: #f8f9fa;
    color: #3498db;
}

.menu-item.logout {
    color: #e74c3c;
}

.menu-item.logout:hover {
    background: #fdf2f2;
    color: #c0392b;
}

.menu-divider {
    border: none;
    height: 1px;
    background: #e1e5e9;
    margin: 10px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .auth-modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .auth-modal-header {
        padding: 20px 20px 15px;
    }
    
    .auth-modal-header h2 {
        font-size: 20px;
    }
    
    .auth-form {
        padding: 20px;
    }
    
    .social-login {
        padding: 0 20px 20px;
        flex-direction: column;
    }
    
    .user-dropdown-menu {
        right: 0;
        left: auto;
        min-width: 240px;
    }
    
    .user-name-small {
        max-width: 70px;
        font-size: 12px;
    }
    
    .user-trigger {
        padding: 5px 10px;
        min-width: 100px;
    }
    
    .user-avatar-small {
        width: 24px;
        height: 24px;
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .auth-modal-content {
        width: 100%;
        height: 100%;
        border-radius: 0;
        max-height: none;
    }
    
    .auth-modal-header {
        padding: 15px 15px 10px;
    }
    
    .auth-form {
        padding: 15px;
    }
    
    .auth-tabs {
        padding: 0 15px;
    }
    
    .social-login {
        padding: 0 15px 15px;
    }
    
    .user-dropdown-menu {
        min-width: 220px;
        right: 0;
    }
    
    .user-name-small {
        max-width: 50px;
        font-size: 11px;
    }
    
    .user-avatar-small {
        width: 22px;
        height: 22px;
        font-size: 9px;
    }
    
    .user-trigger {
        padding: 4px 8px;
        min-width: 90px;
    }
}

/* 注册类型选择样式 */
.register-type-selector {
    display: flex;
    flex-direction: row;
    gap: 20px;
    margin-top: 8px;
    align-items: center;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #666;
    transition: color 0.3s ease;
}

.radio-label:hover {
    color: #3498db;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid #ddd;
    border-radius: 50%;
    margin-right: 8px;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.radio-label input[type="radio"]:checked + .radio-custom {
    border-color: #3498db;
    background-color: #3498db;
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
}

.radio-text {
    font-weight: 500;
}

/* 企业注册字段样式 */
.enterprise-fields {
    border-top: 1px solid #e1e5e9;
    padding-top: 20px;
    margin-top: 20px;
    animation: slideDown 0.3s ease;
}

.enterprise-fields.hidden {
    display: none !important;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.enterprise-fields textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.enterprise-fields textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.enterprise-fields textarea::placeholder {
    color: #999;
    font-size: 13px;
}

/* 响应式设计 */
@media (max-width: 480px) {
    .register-type-selector {
        flex-direction: column;
        gap: 12px;
    }
    
    .radio-label {
        font-size: 13px;
    }
    
    .radio-custom {
        width: 16px;
        height: 16px;
    }
    
    .radio-label input[type="radio"]:checked + .radio-custom::after {
        width: 5px;
        height: 5px;
    }
}

@media (max-width: 480px) {
    .register-type-selector {
        gap: 10px;
    }
    
    .enterprise-fields {
        padding-top: 15px;
        margin-top: 15px;
    }
    
    .enterprise-fields textarea {
        min-height: 70px;
        font-size: 13px;
    }
}

/* 浮动广告样式 */
.floating-ad {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 300px;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-ad.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-ad-content {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.4);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-ad-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.floating-ad-logos {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
}

.logo-text-cn {
    color: #fff;
    font-size: 10px;
    margin-left: 3px;
}

.logo-divider {
    color: rgba(255, 255, 255, 0.6);
    font-size: 10px;
    margin: 0 6px;
}

.meta-logo {
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    line-height: 1;
}

.floating-ad-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.floating-ad-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.floating-ad-body {
    padding: 16px;
    text-align: left;
    position: relative;
}

.floating-ad-title {
    margin-bottom: 12px;
}

.title-main {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.title-sub {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
    opacity: 0.9;
}

.title-desc {
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    opacity: 0.8;
    line-height: 1.4;
}

.floating-ad-actions {
    margin-top: 12px;
}

.floating-ad-btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.floating-ad-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 浮动广告响应式设计 */
@media (max-width: 768px) {
    .floating-ad {
        bottom: 15px;
        left: 15px;
        width: 280px;
    }
    
    .floating-ad-body {
        padding: 12px;
    }
    
    .title-main {
        font-size: 16px;
    }
    
    .title-sub {
        font-size: 12px;
    }
    
    .title-desc {
        font-size: 10px;
    }
    
    /* 平台推荐移动端适配 */
    .footer-section .platform-links {
        flex-direction: column;
        gap: 10px;
    }
    
    /* 底部联系信息移动端适配 */
    .footer-contact-section {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .contact-left {
        text-align: center;
    }
    
    .contact-info {
        margin-top: 15px;
    }
    
    .contact-item {
        font-size: 13px;
        margin-bottom: 8px;
        justify-content: center;
    }
    
    .footer-section .qr-image {
        width: 100px;
        height: 100px;
    }
    
    .floating-ad-btn {
        padding: 6px 12px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .floating-ad {
        bottom: 10px;
        left: 10px;
        width: 260px;
    }
    
    .floating-ad-header {
        padding: 8px 12px;
    }
    
    .floating-ad-body {
        padding: 10px;
    }
    
    .title-main {
        font-size: 15px;
    }
    
    .title-sub {
        font-size: 11px;
    }
    
    .title-desc {
        font-size: 9px;
    }
}

/* 核心服务展示板块 */
.services-showcase-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #f8f9fa 50%, #ffffff 100%);
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

.services-showcase-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(52, 152, 219, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(41, 128, 185, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

.section-subtitle {
    text-align: center;
    font-size: 1.15rem;
    color: #7f8c8d;
    margin-bottom: 60px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.service-card {
    background: white;
    padding: 45px 35px;
    border-radius: 20px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.9) inset;
    border: 1px solid rgba(241, 243, 244, 0.8);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
}

/* 卡片背景装饰 */
.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover::after {
    opacity: 1;
}

/* 顶部渐变条 */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #3498db, #2980b9, #3498db);
    background-size: 200% 100%;
    transform: scaleX(0);
    transition: transform 0.4s ease, background-position 0.6s ease;
    border-radius: 20px 20px 0 0;
}

.service-card:hover::before {
    transform: scaleX(1);
    background-position: 100% 0;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 20px 50px rgba(52, 152, 219, 0.2),
        0 5px 15px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(52, 152, 219, 0.1);
    border-color: rgba(52, 152, 219, 0.3);
}

/* 图标容器 - 双层设计 */
.service-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 2;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    box-shadow: 
        0 10px 25px rgba(52, 152, 219, 0.3),
        0 0 0 8px rgba(52, 152, 219, 0.1),
        inset 0 2px 4px rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1;
}

.service-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
    border-radius: 50%;
    z-index: 2;
}

.service-card:hover .service-icon::before {
    transform: translate(-50%, -50%) scale(1.15) rotate(10deg);
    box-shadow: 
        0 15px 35px rgba(52, 152, 219, 0.4),
        0 0 0 12px rgba(52, 152, 219, 0.15),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
}

.service-icon i {
    position: relative;
    z-index: 3;
    font-size: 2.2rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: block;
}

.service-card:hover .service-icon i {
    transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.4;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: #3498db;
}

.service-card p {
    color: #7f8c8d;
    line-height: 1.9;
    font-size: 0.95rem;
    margin: 0;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.service-card:hover p {
    color: #5a6c7d;
}

/* 为每个卡片添加不同的渐变色 */
.service-card:nth-child(1) .service-icon::before {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.service-card:nth-child(2) .service-icon::before {
    background: linear-gradient(135deg, #42a5f5, #1976d2);
}

.service-card:nth-child(3) .service-icon::before {
    background: linear-gradient(135deg, #1e88e5, #1565c0);
}

.service-card:nth-child(4) .service-icon::before {
    background: linear-gradient(135deg, #64b5f6, #42a5f5);
}

.service-card:nth-child(5) .service-icon::before {
    background: linear-gradient(135deg, #90caf9, #64b5f6);
}

.service-card:nth-child(6) .service-icon::before {
    background: linear-gradient(135deg, #2196f3, #1976d2);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .service-card {
        padding: 40px 30px;
    }
    
    .service-icon {
        width: 90px;
        height: 90px;
    }
    
    .service-icon::before {
        width: 90px;
        height: 90px;
    }
    
    .service-icon::after {
        width: 75px;
        height: 75px;
    }
}

@media (max-width: 768px) {
    .services-showcase-section {
        padding: 70px 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-title::after {
        width: 80px;
        height: 4px;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 50px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 40px;
    }
    
    .service-card {
        padding: 35px 30px;
    }
    
    .service-icon {
        width: 85px;
        height: 85px;
        margin-bottom: 25px;
    }
    
    .service-icon::before {
        width: 85px;
        height: 85px;
        box-shadow: 
            0 8px 20px rgba(52, 152, 219, 0.3),
            0 0 0 6px rgba(52, 152, 219, 0.1),
            inset 0 2px 4px rgba(255, 255, 255, 0.2);
    }
    
    .service-icon::after {
        width: 70px;
        height: 70px;
    }
    
    .service-icon i {
        font-size: 2rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
        margin-bottom: 18px;
    }
    
    .service-card:hover {
        transform: translateY(-8px) scale(1.01);
    }
}

@media (max-width: 480px) {
    .services-showcase-section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.9rem;
        margin-bottom: 15px;
    }
    
    .section-title::after {
        width: 70px;
        height: 3px;
        bottom: -12px;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 40px;
        margin-top: 30px;
    }
    
    .services-grid {
        gap: 20px;
        margin-top: 30px;
    }
    
    .service-card {
        padding: 30px 25px;
        border-radius: 18px;
    }
    
    .service-icon {
        width: 75px;
        height: 75px;
        margin-bottom: 20px;
    }
    
    .service-icon::before {
        width: 75px;
        height: 75px;
        box-shadow: 
            0 6px 15px rgba(52, 152, 219, 0.3),
            0 0 0 5px rgba(52, 152, 219, 0.1),
            inset 0 2px 4px rgba(255, 255, 255, 0.2);
    }
    
    .service-icon::after {
        width: 65px;
        height: 65px;
    }
    
    .service-icon i {
        font-size: 1.8rem;
    }
    
    .service-card:hover .service-icon::before {
        transform: translate(-50%, -50%) scale(1.1) rotate(8deg);
        box-shadow: 
            0 10px 25px rgba(52, 152, 219, 0.4),
            0 0 0 8px rgba(52, 152, 219, 0.15),
            inset 0 2px 4px rgba(255, 255, 255, 0.3);
    }
    
    .service-card h3 {
        font-size: 1.15rem;
        margin-bottom: 15px;
    }
    
    .service-card p {
        font-size: 0.9rem;
        line-height: 1.8;
    }
    
    .service-card:hover {
        transform: translateY(-6px) scale(1.01);
    }
}

/* 页面样式引用 */
@import url('page-styles.css');