/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0066cc;
    --secondary-color: #004999;
    --accent-color: #ff6b35;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --gradient-1: linear-gradient(135deg, #0066cc 0%, #004999 100%);
    --gradient-2: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-fluid {
    width: 100%;
    padding: 0 40px;
    max-width: 1800px;
    margin: 0 auto;
}

/* 导航栏 */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    padding: 5px 0;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-brand a img {
    height: 35px;
    width:  140px;
}

.nav-menu {
    display: flex;
    gap: 45px;
    align-items: center;
}

.nav-menu li a {
    color: var(--text-dark);
    font-size: 17px;
    padding: 10px 0;
    position: relative;
    font-weight: 500;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--primary-color);
}

/* 下拉菜单 */
.has-submenu {
    position: relative;
}

.has-submenu > a i {
    font-size: 10px;
    margin-left: 5px;
    transition: var(--transition);
}

.has-submenu:hover > a i {
    transform: rotate(180deg);
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

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

.submenu li {
    margin: 0;
}

.submenu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--text-dark);
    font-size: 14px;
    transition: var(--transition);
}

.submenu li a::after {
    display: none;
}

.submenu li a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.submenu li a i {
    font-size: 14px;
    width: 18px;
}

.login-btn {
    background: var(--gradient-1);
    color: var(--white) !important;
    padding: 12px 32px !important;
    border-radius: 30px;
    font-size: 16px !important;
}

.login-btn::after {
    display: none;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* 用户下拉菜单 */
.user-dropdown {
    position: relative;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 15px !important;
    border-radius: 25px;
    background: var(--bg-light);
}

.user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
}

.dropdown-content {
    position: absolute;
    margin-top: 10px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

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

.dropdown-content a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

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

.dropdown-content a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* 轮播图 */
.hero-slider {
    position: relative;
    height: 750px;
    overflow: visible;
}

.slider-container {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 2;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.slide-content h1 {
    font-size: 72px;
    margin-bottom: 30px;
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.5);
}

.slide-content p {
    font-size: 28px;
    margin-bottom: 45px;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
}

.slider-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 3;
}

.slider-nav button {
    background: rgba(255, 255, 255, 0.3);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.slider-nav button:hover {
    background: rgba(255, 255, 255, 0.8);
    color: var(--primary-color);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots .dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 6px;
}

/* 全球覆盖展示 */
.global-coverage {
    position: absolute;
    bottom: -60px;
    left: 0;
    right: 0;
    z-index: 10;
}

.coverage-content {
    background: linear-gradient(135deg, #0066cc 0%, #004999 100%);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 40px 60px;
    position: relative;
    overflow: hidden;
}

.coverage-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.coverage-content::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.coverage-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    justify-items: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.stat-box {
    text-align: center;
    color: var(--white);
}

.stat-number {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 10px;
    background: linear-gradient(to bottom, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 15px;
    opacity: 0.95;
    letter-spacing: 0.5px;
}

.stat-divider {r;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3), transparent);
}

/* 海吉星货代系统亮点 */
.smart-solutions {
    padding: 140px 0 100px;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.solutions-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    max-width: 1600px;
    margin: 0 auto;
}

.solution-card.solution-primary {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.solution-card.solution-primary:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.solution-image {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.solution-card:hover .solution-image img {
    transform: scale(1.1);
}

.solution-overlay {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 80px;
    height: 80px;
    background: rgba(0, 102, 204, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.solution-overlay i {
    font-size: 36px;
    color: var(--white);
}

.solution-content {
    padding: 40px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.solution-content h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-weight: 600;
}

.solution-content > p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
}

.solution-features {
    margin-bottom: 30px;
    flex: 1;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 15px;
    color: var(--text-dark);
}

.solution-features li i {
    color: #4caf50;
    font-size: 18px;
}

.btn-solution {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--gradient-1);
    color: var(--white);
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    align-self: flex-start;
}

.btn-solution:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.btn-solution i {
    transition: var(--transition);
}

.btn-solution:hover i {
    transform: translateX(5px);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.solution-card-small {
    background: var(--white);
    padding: 25px 25px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.solution-card-small:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-left-color: var(--primary-color);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.solution-card-small:nth-child(1) .card-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.solution-card-small:nth-child(2) .card-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.solution-card-small:nth-child(3) .card-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.solution-card-small:nth-child(4) .card-icon {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.solution-card-small:nth-child(5) .card-icon {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.solution-card-small:nth-child(6) .card-icon {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
}

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

.card-icon i {
    font-size: 32px;
    color: var(--white);
}

.solution-card-small h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
}

.solution-card-small p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
}

.card-link {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.solution-card-small:hover .card-link {
    gap: 8px;
}

/* 章节副标题 */
.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 18px;
    margin-top: -40px;
    margin-bottom: 60px;
    letter-spacing: 1px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 16px 45px;
    border-radius: 35px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(0, 102, 204, 0.4);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

.btn-link {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 章节标题 */
.section-title {
    text-align: center;
    font-size: 52px;
    margin-bottom: 70px;
    position: relative;
    padding-bottom: 25px;
    font-weight: bold;
    letter-spacing: 2px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: var(--gradient-1);
    border-radius: 3px;
}


/* 数据统计 */
.stats {
    padding: 120px 0;
    background: var(--gradient-1);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 80px;
    text-align: center;
    max-width: 1600px;
    margin: 0 auto;
}

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

.stat-item h3 {
    font-size: 72px;
    font-weight: bold;
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.stat-item p {
    font-size: 22px;
    opacity: 0.95;
    letter-spacing: 1px;
}

.counter {
    display: inline-block;
}

/* 新闻动态 */
.news {
    padding: 120px 0;
    background: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 45px;
    max-width: 1600px;
    margin: 0 auto;
}

.news-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
}

.news-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover img {
    transform: scale(1.1);
}

.news-content {
    padding: 35px 30px;
}

.news-date {
    color: var(--text-light);
    font-size: 15px;
    display: block;
    margin-bottom: 15px;
}

.news-content h3 {
    font-size: 22px;
    margin-bottom: 18px;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.5;
}

.news-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 2;
    font-size: 15px;
}

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

/* 新闻列表页 */
.news-categories {
    background: var(--white);
    padding: 25px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 70px;
    z-index: 100;
}

.category-tabs {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.category-tab {
    padding: 10px 30px;
    border: 2px solid var(--border-color);
    background: var(--white);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
    font-weight: 500;
}

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

.news-list-section {
    padding: 50px 0 80px;
    background: var(--bg-light);
}

.news-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

.main-news {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.featured-news {
    position: relative;
    height: 500px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.featured-news img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.featured-news:hover img {
    transform: scale(1.05);
}

.featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: var(--white);
}

.news-tag {
    display: inline-block;
    padding: 6px 15px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 15px;
}

.featured-overlay h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.news-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 14px;
    opacity: 0.9;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.featured-overlay p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.news-items {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-list-item {
    display: flex;
    gap: 25px;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.news-list-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.news-thumbnail {
    position: relative;
    width: 280px;
    flex-shrink: 0;
}

.news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-list-item:hover .news-thumbnail img {
    transform: scale(1.1);
}

.news-thumbnail .news-tag {
    position: absolute;
    top: 15px;
    left: 15px;
}

.news-info {
    flex: 1;
    padding: 25px 25px 25px 0;
}

.news-info h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.news-info h3 a {
    color: var(--text-dark);
    transition: var(--transition);
}

.news-info h3 a:hover {
    color: var(--primary-color);
}

.news-info p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-info .news-meta {
    color: var(--text-light);
    font-size: 13px;
}

/* 分页 */
.pagination {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 40px;
}

.page-btn {
    padding: 10px 18px;
    border: 1px solid var(--border-color);
    background: var(--white);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 15px;
}

.page-btn:hover:not(:disabled),
.page-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 侧边栏 */
.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: var(--white);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-widget h3 i {
    color: var(--primary-color);
}

.hot-news-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.hot-news-item {
    display: flex;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.hot-news-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.hot-rank {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.hot-rank.hot-1 {
    background: #ff4444;
    color: var(--white);
}

.hot-rank.hot-2 {
    background: #ff7744;
    color: var(--white);
}

.hot-rank.hot-3 {
    background: #ffaa44;
    color: var(--white);
}

.hot-news-info {
    flex: 1;
}

.hot-news-info h4 {
    font-size: 14px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.hot-news-info h4 a {
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hot-news-info h4 a:hover {
    color: var(--primary-color);
}

.hot-views {
    font-size: 12px;
    color: var(--text-light);
}

.news-archive {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.archive-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: var(--bg-light);
    border-radius: 8px;
    transition: var(--transition);
    color: var(--text-dark);
}

.archive-item:hover {
    background: var(--primary-color);
    color: var(--white);
}

.archive-count {
    background: var(--white);
    color: var(--primary-color);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

.archive-item:hover .archive-count {
    background: var(--white);
    color: var(--primary-color);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-dark);
    transition: var(--transition);
}

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

.contact-widget .contact-content {
    text-align: center;
}

.contact-widget .contact-content p {
    margin-bottom: 10px;
    color: var(--text-light);
}

/* 新闻详情页 */
.news-detail-section {
    padding: 40px 0 80px;
    background: var(--bg-light);
}

.news-detail-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

.news-detail-main {
    background: var(--white);
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-light);
}

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

.breadcrumb i {
    font-size: 12px;
}

.article-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
}

.article-tag {
    display: inline-block;
    padding: 6px 18px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}

.article-header h1 {
    font-size: 36px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-light);
}

.article-share {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

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

.share-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 16px;
}

.share-btn.weixin {
    background: #09bb07;
    color: var(--white);
}

.share-btn.weibo {
    background: #e6162d;
    color: var(--white);
}

.share-btn.qq {
    background: #12b7f5;
    color: var(--white);
}

.share-btn.link {
    background: var(--text-light);
    color: var(--white);
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.article-featured-image {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 40px;
}

.article-featured-image img {
    width: 100%;
}

.article-content {
    font-size: 16px;
    line-height: 2;
    color: var(--text-dark);
}

.article-lead {
    font-size: 18px;
    color: var(--text-light);
    background: var(--bg-light);
    padding: 25px;
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    margin-bottom: 30px;
    line-height: 2;
}

.article-content h2 {
    font-size: 26px;
    margin: 40px 0 20px;
    padding-left: 15px;
    border-left: 5px solid var(--primary-color);
}

.article-content p {
    margin-bottom: 20px;
}

.article-content ul {
    margin: 20px 0;
    padding-left: 30px;
}

.article-content ul li {
    list-style: none;
    margin-bottom: 15px;
    position: relative;
}

.article-content ul li::before {
    content: '✓';
    position: absolute;
    left: -25px;
    color: var(--primary-color);
    font-weight: bold;
}

.info-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.info-item {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
}

.info-item i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.info-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.info-item p {
    color: var(--text-light);
    margin: 0;
}

.cargo-types {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 30px 0;
}

.cargo-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-light);
    border-radius: 25px;
    font-size: 14px;
    transition: var(--transition);
}

.cargo-tag:hover {
    background: var(--primary-color);
    color: var(--white);
}

.article-content blockquote {
    background: #f0f8ff;
    border-left: 5px solid var(--primary-color);
    padding: 30px;
    margin: 40px 0;
    border-radius: 8px;
    position: relative;
}

.article-content blockquote i {
    font-size: 36px;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    left: 20px;
}

.article-content blockquote p {
    font-size: 18px;
    font-style: italic;
    margin: 0 0 15px 40px;
}

.article-content blockquote footer {
    text-align: right;
    color: var(--text-light);
    font-size: 14px;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.contact-method {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.contact-method:hover {
    background: #f0f8ff;
    transform: translateY(-5px);
}

.contact-method i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-method h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.contact-method p {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: bold;
    margin: 5px 0;
}

.contact-method span {
    font-size: 13px;
    color: var(--text-light);
}

.promotion-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.promotion-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    color: var(--white);
}

.promotion-badge {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    font-size: 12px;
    margin-bottom: 15px;
}

.promotion-item h4 {
    font-size: 20px;
    margin-bottom: 10px;
}

.promotion-item p {
    margin: 0;
    opacity: 0.9;
}

.article-footer-note {
    background: #fff3cd;
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
    margin: 30px 0;
}

.article-tags {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.article-tags i {
    color: var(--text-light);
}

.article-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.prev-article,
.next-article {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.prev-article:hover,
.next-article:hover {
    background: #f0f8ff;
    transform: translateY(-3px);
}

.next-article {
    text-align: right;
}

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

.nav-title {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
}

.back-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 10px;
    transition: var(--transition);
}

.back-list:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.back-list i {
    font-size: 24px;
}

.related-news {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
}

.related-news h3 {
    font-size: 22px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.related-news h3 i {
    color: var(--primary-color);
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.related-news-item {
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.related-news-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.related-news-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-news-item:hover img {
    transform: scale(1.1);
}

.related-news-info {
    padding: 20px;
}

.related-news-info h4 {
    font-size: 16px;
    margin-bottom: 10px;
}

.related-news-info h4 a {
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-news-info h4 a:hover {
    color: var(--primary-color);
}

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

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

.quick-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: var(--bg-light);
    border-radius: 8px;
    color: var(--text-dark);
    transition: var(--transition);
}

.quick-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    padding-left: 20px;
}

.quick-links a i {
    font-size: 12px;
}

/* 合作伙伴 */
.partners {
    padding: 120px 0;
    background: var(--white);
    overflow: hidden;
}

.partners-slider {
    overflow: hidden;
}

.partners-track {
    display: flex;
    gap: 80px;
    animation: scroll 35s linear infinite;
}

.partner-logo {
    flex-shrink: 0;
    width: 240px;
    height: 110px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.partner-logo:hover {
    box-shadow: var(--shadow-md);
    transform: scale(1.1);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition);
}

.partner-logo:hover img {
    filter: grayscale(0%);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 页脚 */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 90px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 70px;
    margin-bottom: 60px;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-column h4 {
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: 600;
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--white);
    padding-left: 5px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.contact-info i {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom a:hover {
    color: var(--white);
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-5px);
}

/* 动画效果 */
.animate-fade-in {
    animation: fadeIn 1s ease;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease 0.6s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 页面头部 */
.page-header {
    background: var(--gradient-1);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 20px;
    opacity: 0.9;
}

/* 服务详情页 */
.service-detail {
    padding: 80px 0;
}

.service-detail.alternate {
    background: var(--bg-light);
}

.service-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    align-items: center;
}

.service-detail.alternate .service-content {
    grid-template-columns: 1fr 1fr;
}

.service-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.service-image img {
    width: 100%;
    transition: transform 0.5s ease;
}

.service-image:hover img {
    transform: scale(1.05);
}

.service-text {
    padding: 20px 0;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
    margin-bottom: 25px;
}

.service-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.service-intro {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.service-features h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.service-features ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.service-features ul li i {
    color: var(--success-color);
}

/* 增值服务 */
.value-added-services {
    padding: 80px 0;
    background: var(--bg-light);
}

.vas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.vas-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.vas-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.vas-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.vas-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.vas-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* 企业资质页 */
.honors {
    padding: 80px 0;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.honor-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

.honor-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.honor-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 40px;
}

.honor-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.honor-card p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 10px;
}

.honor-card .year {
    display: inline-block;
    padding: 5px 15px;
    background: var(--bg-light);
    border-radius: 15px;
    font-size: 12px;
    color: var(--primary-color);
    font-weight: bold;
}

/* 资质证书 */
.certificates {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.certificate-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.certificate-image {
    position: relative;
    height: 350px;
    overflow: hidden;
    cursor: pointer;
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.certificate-card:hover .certificate-image img {
    transform: scale(1.1);
}

.certificate-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 102, 204, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: var(--white);
}

.certificate-card:hover .certificate-overlay {
    opacity: 1;
}

.certificate-overlay i {
    font-size: 48px;
    margin-bottom: 10px;
}

.certificate-card h3 {
    padding: 20px;
    font-size: 18px;
    text-align: center;
}

.certificate-card p {
    padding: 0 20px 20px;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}


/* 合作船公司 */
.shipping-partners {
    padding: 80px 0;
    /* background: var(--bg-light); */
}

.partners-list {
    max-width: 900px;
    margin: 0 auto;
}

.partner-group {
    margin-bottom: 40px;
}

.partner-group h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.partner-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.partner-tag {
    display: inline-block;
    padding: 10px 20px;
    background: var(--white);
    border-radius: 20px;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.partner-tag:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

/* 关于我们页 */
.company-intro {
    padding: 80px 0;
}

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

.intro-text h2 {
    font-size: 32px;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.intro-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

.intro-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* 发展历程 */
.timeline {
    padding: 80px 0;
    background: var(--bg-light);
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(even) .timeline-year {
    order: 2;
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-content {
    order: 1;
    text-align: right;
}

.timeline-year {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
    text-align: right;
    padding-right: 20px;
}

.timeline-item:nth-child(even) .timeline-year {
    padding-right: 0;
    padding-left: 20px;
}

.timeline-content {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 企业文化 */
.culture {
    padding: 80px 0;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.culture-card {
    text-align: center;
    padding: 40px;
}

.culture-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 40px;
}

.culture-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.culture-card p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.8;
}

/* 团队介绍 */
.team {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.team-member {
    background: var(--white);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.member-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.position {
    color: var(--primary-color);
    font-size: 14px;
    margin-bottom: 15px;
}

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

/* 全球布局 */
.global-network {
    padding: 80px 0;
}

.network-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.network-map {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.network-map img {
    width: 100%;
}

.network-stats {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-around;
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 10px;
}

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

.network-stats h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.network-stats p {
    font-size: 14px;
    color: var(--text-dark);
}

.network-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.network-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
}

.network-text ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.network-text ul li i {
    color: var(--success-color);
}

/* 联系我们页 */
.contact-info-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
}

.contact-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.contact-card p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 10px;
}

.contact-card a {
    display: block;
    color: var(--primary-color);
    font-size: 18px;
    font-weight: bold;
    margin: 15px 0;
}

.sub-info {
    font-size: 12px !important;
    color: var(--text-light) !important;
}

/* 在线留言 */
.contact-form-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.form-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    background: var(--white);
    border-radius: 10px;
    padding: 50px;
    box-shadow: var(--shadow-lg);
}

.form-content h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.form-content p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

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

.qr-code {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.qr-code img {
    width: 150px;
    height: 150px;
    margin-bottom: 10px;
}

.qr-code p {
    font-size: 14px;
    color: var(--text-dark);
}

/* 分公司 */
.branches {
    padding: 80px 0;
}

.branches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.branch-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.branch-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.branch-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.branch-card h3 i {
    margin-right: 10px;
}

.branch-card p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-light);
    font-size: 14px;
}

.branch-card p i {
    color: var(--primary-color);
    margin-top: 2px;
}

/* 地图 */
.map-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.map-wrapper {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 400px;
}

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

.map-overlay {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    padding: 15px 30px;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
}

.map-overlay p {
    margin: 0;
    color: var(--text-dark);
    font-weight: 500;
}

/* 登录页面 */
.login-section {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1000px;
    width: 100%;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.login-image {
    position: relative;
    height: 600px;
}

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

.login-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 102, 204, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    padding: 40px;
    text-align: center;
}

.login-overlay h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.login-overlay p {
    font-size: 16px;
    opacity: 0.95;
}

.login-form-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 40px;
}

.login-box {
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h1 {
    font-size: 32px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.login-header p {
    color: var(--text-light);
}

.login-header a {
    color: var(--primary-color);
    font-weight: 500;
}

.login-form .form-group {
    position: relative;
    margin-bottom: 25px;
}

.login-form .form-group label {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.login-form .form-group input {
    width: 100%;
    padding: 15px 15px 15px 50px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition);
}

.login-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    cursor: pointer;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 14px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.forgot-password {
    color: var(--primary-color);
}

.divider {
    text-align: center;
    position: relative;
    margin: 30px 0;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--border-color);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.divider span {
    background: var(--white);
    padding: 0 15px;
    color: var(--text-light);
}

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

.social-btn {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.wechat-btn {
    color: #09bb07;
    border-color: #09bb07;
}

.wechat-btn:hover {
    background: #09bb07;
    color: var(--white);
}

.qq-btn {
    color: #12b7f5;
    border-color: #12b7f5;
}

.qq-btn:hover {
    background: #12b7f5;
    color: var(--white);
}

.social-btn i {
    font-size: 18px;
}

/* 微信登录弹窗 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 15px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

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

.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 28px;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--text-dark);
}

.wechat-login-content h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.qr-code-wrapper {
    position: relative;
    width: 250px;
    height: 250px;
    margin: 0 auto 30px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
}

.qr-code-wrapper img {
    width: 100%;
    height: 100%;
}

.qr-loading,
.qr-expired {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.qr-expired i {
    font-size: 48px;
    color: var(--warning-color);
    margin-bottom: 15px;
}

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

.wechat-tips > p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.wechat-steps {
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
}

.step {
    text-align: center;
}

.step-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    line-height: 30px;
    margin-bottom: 10px;
}

.step p {
    font-size: 12px;
    color: var(--text-light);
}

/* 用户中心 */
.user-center {
    background: var(--bg-light);
    min-height: calc(100vh - 70px);
}

.user-center-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    padding: 30px 0;
}

.user-sidebar {
    background: var(--white);
    border-radius: 10px;
    padding: 30px 0;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.user-profile {
    text-align: center;
    padding: 0 30px 30px;
    border-bottom: 1px solid var(--border-color);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    position: relative;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.avatar-upload {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.avatar-upload:hover {
    background: var(--secondary-color);
}

.user-profile h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.user-email {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}

.level-badge {
    display: inline-block;
    padding: 5px 15px;
    background: var(--gradient-1);
    color: var(--white);
    border-radius: 15px;
    font-size: 12px;
}

.sidebar-menu {
    padding: 20px 0 0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 30px;
    color: var(--text-dark);
    transition: var(--transition);
    position: relative;
}

.menu-item i {
    font-size: 18px;
    width: 20px;
}

.menu-item:hover,
.menu-item.active {
    background: var(--bg-light);
    color: var(--primary-color);
}

.menu-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
}

.menu-item .badge {
    margin-left: auto;
    background: var(--danger-color);
    color: var(--white);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
}

.user-content {
    background: var(--white);
    border-radius: 10px;
    padding: 30px;
    min-height: 600px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.content-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.content-header h2 {
    font-size: 28px;
    margin-bottom: 5px;
}

.content-header p {
    color: var(--text-light);
}

.header-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.search-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 数据卡片 */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--gradient-1);
    color: var(--white);
    padding: 25px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.stat-info h3 {
    font-size: 32px;
    margin-bottom: 5px;
}

.stat-info p {
    font-size: 14px;
    opacity: 0.9;
}

/* 快捷操作 */
.quick-actions {
    margin-bottom: 40px;
}

.quick-actions h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.action-btn {
    padding: 20px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.action-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.action-btn i {
    font-size: 28px;
}

/* 最近订单 */
.recent-orders {
    margin-bottom: 40px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h3 {
    font-size: 20px;
}

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

.orders-table {
    overflow-x: auto;
}

.orders-table table {
    width: 100%;
    border-collapse: collapse;
}

.orders-table th,
.orders-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.orders-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-dark);
}

.orders-table td {
    color: var(--text-light);
}

.status-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.in-transit {
    background: #e3f2fd;
    color: #1976d2;
}

.status-badge.processing {
    background: #fff3e0;
    color: #f57c00;
}

.status-badge.completed {
    background: #e8f5e9;
    color: #388e3c;
}

.status-badge.pending {
    background: #fce4ec;
    color: #c2185b;
}

/* 订单列表 */
.order-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid var(--border-color);
    background: var(--white);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

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

.orders-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.order-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.order-header {
    background: var(--bg-light);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.order-number {
    font-weight: 600;
    color: var(--text-dark);
}

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

.order-body {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.order-info {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.info-item {
    font-size: 14px;
}

.info-item label {
    color: var(--text-light);
    margin-right: 5px;
}

.info-item span {
    color: var(--text-dark);
    font-weight: 500;
}

.order-actions {
    display: flex;
    gap: 10px;
    flex-direction: column;
}

/* 货物追踪 */
.tracking-result {
    margin-top: 30px;
}

.tracking-card {
    background: linear-gradient(to bottom, #f8f9fa 0%, var(--white) 100px);
    border: none;
    border-radius: 16px;
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.tracking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding: 15px 35px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    color: var(--white);
}

.tracking-header h3 {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tracking-header h3::before {
    content: '📦';
    font-size: 24px;
}

.tracking-timeline {
    position: relative;
    padding: 40px 35px 35px 70px;
}

.tracking-timeline::before {
    content: '';
    position: absolute;
    left: 35px;
    top: 50px;
    bottom: 50px;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-color) 0%, var(--border-color) 100%);
    border-radius: 2px;
}

.tracking-timeline .timeline-item {
    position: relative;
    margin-bottom: 45px;
    padding-bottom: 10px;
    transition: transform 0.2s ease;
    display: block;
}

.tracking-timeline .timeline-item:hover {
    transform: translateX(5px);
}

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

.timeline-marker {
    position: absolute;
    left: -45px;
    top: 5px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--white);
    border: 4px solid var(--border-color);
    z-index: 2;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-item.completed .timeline-marker {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 6px rgba(0, 102, 204, 0.15), 0 2px 8px rgba(0, 102, 204, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.timeline-item.completed .timeline-marker::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 12px;
    font-weight: bold;
}

.timeline-item.pending .timeline-marker {
    background: var(--white);
    border-color: #ddd;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.timeline-content {
    background: var(--white);
    padding: 18px 20px;
    border-radius: 12px;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.timeline-item.completed .timeline-content {
    border-left-color: var(--primary-color);
    box-shadow: 0 2px 12px rgba(0, 102, 204, 0.08);
}

.timeline-item.pending .timeline-content {
    background: #fafafa;
    opacity: 0.7;
}

.timeline-content h4 {
    font-size: 17px;
    margin-bottom: 6px;
    color: var(--text-dark);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.timeline-item.completed .timeline-content h4::before {
    content: '🚢';
    font-size: 18px;
}

.timeline-item.pending .timeline-content h4::before {
    content: '⏳';
    font-size: 18px;
}

.timeline-content p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.timeline-content p::before {
    content: '📍';
    font-size: 14px;
}

.timeline-date {
    font-size: 13px;
    color: #999;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.timeline-date::before {
    content: '🕐';
    font-size: 14px;
}

.coming-soon {
    text-align: center;
    color: var(--text-light);
    font-size: 18px;
    padding: 100px 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .user-center-layout {
        grid-template-columns: 1fr;
    }

    .user-sidebar {
        position: static;
    }

    .network-content {
        grid-template-columns: 1fr;
    }

    .form-wrapper {
        grid-template-columns: 1fr;
    }

    .form-image {
        height: 300px;
    }

    .solutions-wrapper {
        grid-template-columns: 1fr;
    }

    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .coverage-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }

    .stat-divider {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: 30px 0;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .slide-content h1 {
        font-size: 32px;
    }

    .slide-content p {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .hero-slider {
        height: 500px;
    }

    .global-coverage {
        position: static;
        margin-top: 30px;
    }

    .coverage-content {
        padding: 30px 20px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 13px;
    }

    .smart-solutions {
        padding: 80px 0 60px;
    }

    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .service-content {
        grid-template-columns: 1fr;
    }

    .service-detail.alternate .service-content {
        grid-template-columns: 1fr;
    }

    .intro-content {
        grid-template-columns: 1fr;
    }

    .login-container {
        grid-template-columns: 1fr;
    }

    .login-image {
        display: none;
    }

    .timeline-container::before {
        left: 10px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
    }

    .timeline-year {
        text-align: left;
        padding: 0 0 0 30px;
        font-size: 28px;
    }

    .timeline-content {
        text-align: left;
        margin-left: 30px;
    }

    .timeline-item:nth-child(even) .timeline-year {
        order: 1;
        text-align: left;
        padding-left: 30px;
    }

    .timeline-item:nth-child(even) .timeline-content {
        order: 2;
        text-align: left;
    }

    .order-body {
        flex-direction: column;
    }

    .order-info {
        grid-template-columns: 1fr;
    }

    .order-actions {
        flex-direction: row;
    }

    /* 新闻页面响应式 */
    .news-layout {
        grid-template-columns: 1fr;
    }

    .news-sidebar {
        order: -1;
    }

    .news-list-item {
        flex-direction: column;
    }

    .news-thumbnail {
        width: 100%;
        height: 200px;
    }

    .news-info {
        padding: 20px;
    }

    .news-detail-layout {
        grid-template-columns: 1fr;
    }

    .info-box {
        grid-template-columns: 1fr;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .promotion-box {
        grid-template-columns: 1fr;
    }

    .related-news-grid {
        grid-template-columns: 1fr;
    }

    .article-navigation {
        grid-template-columns: 1fr;
    }

    .back-list {
        order: 3;
    }

    .article-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-slider {
        height: 450px;
    }

    .slide-content h1 {
        font-size: 24px;
    }

    .slide-content p {
        font-size: 14px;
    }

    .coverage-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 12px;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .solution-image {
        height: 250px;
    }

    .solution-content {
        padding: 30px 20px;
    }

    .solution-content h3 {
        font-size: 22px;
    }

    .features,
    .services-overview,
    .stats,
    .news,
    .partners,
    .service-detail,
    .honors,
    .certificates,
    .international-certs,
    .shipping-partners,
    .company-intro,
    .timeline,
    .culture,
    .team,
    .global-network,
    .contact-info-section,
    .contact-form-section,
    .branches,
    .map-section {
        padding: 50px 0;
    }

    .quick-access {
        padding: 50px 0 40px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .social-login {
        flex-direction: column;
    }

    /* 新闻页面小屏响应式 */
    .featured-news {
        height: 400px;
    }

    .featured-overlay h2 {
        font-size: 24px;
    }

    .featured-overlay p {
        display: none;
    }

    .category-tabs {
        gap: 8px;
    }

    .category-tab {
        padding: 8px 16px;
        font-size: 14px;
    }

    .article-header h1 {
        font-size: 26px;
    }

    .article-content {
        font-size: 15px;
    }

    .article-content h2 {
        font-size: 20px;
    }

    .article-share {
        flex-wrap: wrap;
    }
}

/* 用户中心 - 额外样式 */
/* 报价表单 */
.quote-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.quote-form .form-section {
    margin-bottom: 35px;
    padding-bottom: 35px;
    border-bottom: 1px solid var(--border-color);
}

.quote-form .form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.quote-form .form-section h3 {
    font-size: 18px;
    margin-bottom: 25px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.quote-form .form-section h3 i {
    color: var(--primary-color);
}

.required {
    color: var(--danger-color);
}

/* 单据管理 */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.document-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}

.document-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.doc-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.doc-icon i {
    font-size: 32px;
    color: var(--danger-color);
}

.doc-info {
    flex: 1;
}

.doc-info h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.doc-info p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.doc-actions {
    display: flex;
    gap: 10px;
}

/* 消息中心 */
.messages-container {
    background: var(--white);
    border-radius: 10px;
    padding: 30px;
}

.message-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 4px solid transparent;
    transition: var(--transition);
}

.message-item:hover {
    background: #f0f8ff;
}

.message-item.unread {
    background: #fff8e1;
    border-left-color: var(--warning-color);
}

.message-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
    font-size: 22px;
}

.message-icon.logistics {
    background: #2196f3;
}

.message-icon.order {
    background: #4caf50;
}

.message-icon.system {
    background: #ff9800;
}

.message-content {
    flex: 1;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.message-header h4 {
    font-size: 16px;
    color: var(--text-dark);
}

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

.message-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 15px;
}

.message-actions {
    display: flex;
    gap: 10px;
}

/* 设置页面 */
.settings-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.settings-section {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.settings-section h3 {
    font-size: 18px;
    margin-bottom: 25px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.settings-section h3 i {
    color: var(--primary-color);
}

.settings-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.security-items,
.notification-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.security-item,
.notification-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.security-info h4,
.notification-info h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.security-info p,
.notification-info p {
    font-size: 14px;
    color: var(--text-light);
}

/* 开关按钮 */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* 创建订单模态框 */
.modal-large {
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.modal-header h2 {
    font-size: 24px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header p {
    color: var(--text-light);
    font-size: 14px;
}

.create-order-form .form-section {
    margin-bottom: 30px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: 8px;
}

.create-order-form .form-section h3 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.cargo-items {
    margin-bottom: 15px;
}

.cargo-item {
    padding: 20px;
    background: var(--white);
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: var(--white);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.checkbox-label:hover {
    border-color: var(--primary-color);
    background: #f0f8ff;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.modal-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}