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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

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

.btn {
    display: inline-block;
    background: #2A86FF; /* 新的主题色 */
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(42, 134, 255, 0.2);
}

.btn:hover {
    background: #1a6edf; /* 深一些的蓝色 */
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(42, 134, 255, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* 联系表单样式 */
.contact-form {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
}

.map-container {
    margin-top: 20px;
    border-radius: 8px;
    overflow: hidden;
}

/* 头部样式 */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

/* Logo 样式优化 */
.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 60px;
    width: auto;
    margin-right: 12px;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: #2A86FF;
    white-space: nowrap;
}

/* 主导航菜单 */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0 8px;
}

.nav-menu li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: block;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: #2A86FF;
    background-color: rgba(42, 134, 255, 0.05);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: #2A86FF;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 70%;
}

/* 登录注册按钮样式优化 */
.nav-auth {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.nav-auth .btn {
    margin-left: 10px;
}

.nav-auth .btn:first-child {
    margin-left: 0;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 14px;
    border: 2px solid transparent;
}

.btn-outline {
    background: transparent;
    border-color: #2A86FF;
    color: #2A86FF;
}

.btn-outline:hover {
    background-color: #2A86FF;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(42, 134, 255, 0.3);
}

.btn-primary {
    background-color: #2A86FF;
    color: white;
    box-shadow: 0 4px 8px rgba(42, 134, 255, 0.3);
}

.btn-primary:hover {
    background-color: #1a6edf;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(42, 134, 255, 0.4);
}

.btn-login {
    background: #4CAF50; /* 绿色 */
    margin-left: 10px;
}

.btn-register {
    background: #FF5722; /* 橙色 */
    margin-left: 10px;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2A86FF; /* 新的主题色 */
    transition: width 0.3s ease;
}

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

/* 移动端菜单按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .tracking-card {
        max-width: 95%;
        padding: 40px;
    }
    
    .tracking-section .container {
        max-width: 100%;
    }
}

@media (max-width: 992px) {
    .tracking-section {
        padding: 80px 0;
    }
    
    .tracking-section h2 {
        font-size: 36px;
    }
    
    .tracking-section p {
        font-size: 18px;
    }
    
    .tracking-card {
        padding: 30px;
    }
    
    .tracking-form textarea {
        height: 180px;
        padding: 15px;
        font-size: 16px;
    }
    
    .tracking-form .btn {
        padding: 15px 40px;
        font-size: 18px;
    }
    
    .tracking-hint ul {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .tracking-section {
        padding: 60px 0;
    }
    
    .tracking-section h2 {
        font-size: 32px;
    }
    
    .tracking-section p {
        font-size: 16px;
    }
    
    .tracking-card {
        padding: 25px 15px;
    }
    
    .tracking-form {
        padding: 20px 10px;
    }
    
    .tracking-form textarea {
        height: 150px;
        padding: 12px;
        font-size: 15px;
    }
    
    .tracking-form .btn {
        padding: 12px 30px;
        font-size: 16px;
        width: 100%;
    }
    
    .tracking-hint {
        padding: 15px;
        font-size: 14px;
    }
    
    .tracking-hint ul li {
        margin: 3px 10px;
    }
}

@media (max-width: 480px) {
    header .container {
        padding: 10px 15px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .logo img {
        height: 30px;
    }
    
    .main-nav {
        width: 250px;
    }
}

/* 页面内容需要下移以避免被固定导航栏遮挡 */
.page-header,
.hero {
    margin-top: 70px;
}

/* 在小屏幕上调整顶部边距 */
@media (max-width: 768px) {
    .page-header,
    .hero {
        margin-top: 65px;
    }
}

/* 首页英雄区域 */
.hero {
    height: 80vh;
    position: relative;
    overflow: hidden;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide:nth-child(1) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=1') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(2) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=2') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(3) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=3') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(4) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=4') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(5) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=5') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(6) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=6') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(7) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=7') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(8) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=8') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(9) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=9') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(10) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=10') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(11) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=11') no-repeat center center;
    background-size: cover;
}

.slide:nth-child(12) {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/600?random=12') no-repeat center center;
    background-size: cover;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    width: 100%;
    padding: 0 20px;
}

.slide-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.2s both;
}

.slide-content .btn {
    animation: fadeInUp 1s ease 0.4s both;
}

.slider-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 20px;
    z-index: 10;
}

.slider-nav button {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.slider-nav button:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

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

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

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

/* 运单查询模块 */
.tracking-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tracking-section::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(42, 134, 255, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.tracking-section .container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
}

.tracking-section h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #2c3e50;
    position: relative;
    display: inline-block;
}

.tracking-section h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #2A86FF;
    border-radius: 3px;
}

.tracking-section p {
    font-size: 20px;
    margin-bottom: 40px;
    color: #7f8c8d;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.tracking-card {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    padding: 50px;
    transition: all 0.3s ease;
}

.tracking-card:hover {
    box-shadow: 0 20px 60px rgba(42, 134, 255, 0.2);
    transform: translateY(-5px);
}

.tracking-form {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    background: white;
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
}

.tracking-form:hover {
    transform: translateY(-3px);
}

.tracking-form .btn {
    padding: 18px 50px;
    font-size: 20px;
    border-radius: 10px;
    background: linear-gradient(135deg, #2A86FF 0%, #1a6edf 100%);
    border: none;
    box-shadow: 0 6px 20px rgba(42, 134, 255, 0.4);
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: 1px;
}

.tracking-form .btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(42, 134, 255, 0.5);
}

.tracking-form .btn:active {
    transform: translateY(-1px);
}

/* 简化版运单查询样式 */
.simple-tracking {
    position: relative;
    display: flex;
    gap: 10px;
}

.simple-input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 18px;
    transition: all 0.3s ease;
    background-color: #f8fafc;
}

.simple-input:focus {
    border-color: #2A86FF;
    box-shadow: 0 0 0 4px rgba(42, 134, 255, 0.2);
    outline: none;
    background-color: white;
}

.expanded-input-container {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    padding: 30px;
    margin-top: 15px;
    z-index: 100;
    display: none;
}

.expanded-input-container.active {
    display: block;
}

.tracking-form textarea {
    width: 100%;
    height: 200px;
    padding: 20px;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-family: inherit;
    font-size: 18px;
    margin-bottom: 25px;
    resize: vertical;
    transition: all 0.3s ease;
    background-color: #f8fafc;
}

.tracking-form textarea:focus {
    border-color: #2A86FF;
    box-shadow: 0 0 0 4px rgba(42, 134, 255, 0.2);
    outline: none;
    background-color: white;
}

.tracking-hint {
    max-width: 900px;
    margin: 25px auto 0;
    padding: 20px;
    background: #f0f7ff;
    border-radius: 10px;
    text-align: left;
    font-size: 16px;
}

.tracking-hint span {
    font-weight: 600;
    color: #2A86FF;
}

.tracking-hint ul {
    list-style: none;
    margin: 10px 0 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.tracking-hint ul li {
    margin: 5px 15px;
    position: relative;
    padding-left: 20px;
}

.tracking-hint ul li::before {
    content: "✓";
    color: #2A86FF;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 运单查询页面 */
.tracking-content {
    padding: 80px 0;
}

.tracking-info {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 40px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tracking-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.tracking-info h2 {
    color: #2A86FF; /* 新的主题色 */
    margin-bottom: 20px;
}

.tracking-info ul {
    padding-left: 20px;
    margin: 20px 0;
}

.tracking-info ul li {
    margin-bottom: 10px;
}

.tracking-form-section h2 {
    color: #2A86FF; /* 新的主题色 */
    margin-bottom: 20px;
    text-align: center;
}

.tracking-form-section .tracking-form {
    max-width: 900px;
    margin: 0 auto 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

.tracking-input-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tracking-form-section .tracking-form textarea {
    height: 300px;
    font-family: 'Courier New', monospace;
    width: 100%;
    padding: 20px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 16px;
    resize: vertical;
    transition: all 0.3s ease;
    background-color: #f8fafc;
}

.tracking-form-section .tracking-form textarea:focus {
    border-color: #2A86FF;
    box-shadow: 0 0 0 3px rgba(42, 134, 255, 0.2);
    outline: none;
    background-color: white;
}

.tracking-form-actions {
    display: flex;
    justify-content: flex-end;
}

.tracking-form-actions .btn {
    padding: 15px 40px;
    font-size: 18px;
    border-radius: 8px;
    background: linear-gradient(135deg, #2A86FF 0%, #1a6edf 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(42, 134, 255, 0.3);
    transition: all 0.3s ease;
    font-weight: 600;
}

.tracking-form-actions .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(42, 134, 255, 0.4);
}

.tracking-form-actions .btn:active {
    transform: translateY(-1px);
}

.tip {
    text-align: center;
    color: #666;
    font-style: italic;
    margin-top: 20px;
}

.tracking-help {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tracking-help:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.tracking-help h2 {
    color: #2A86FF; /* 新的主题色 */
    margin-bottom: 20px;
    text-align: center;
}

.faq-item {
    margin-bottom: 25px;
    border-bottom: 1px solid #eee;
    padding-bottom: 25px;
    transition: background 0.3s ease;
}

.faq-item:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.faq-item:hover {
    background: rgba(42, 134, 255, 0.05);
    border-radius: 8px;
    padding: 15px;
}

.faq-item h3 {
    color: #333;
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
    padding-left: 25px;
}

.faq-item h3::before {
    content: '+';
    position: absolute;
    left: 0;
    color: #2A86FF; /* 新的主题色 */
    font-weight: bold;
}

.faq-item h3.active::before {
    content: '-';
}

/* 服务预览 */
.services-preview {
    padding: 80px 0;
    background: white;
}

.services-preview h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.service-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #2A86FF; /* 新的主题色 */
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(42, 134, 255, 0.2);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card h3 {
    color: #2A86FF; /* 新的主题色 */
    margin-bottom: 15px;
    font-size: 22px;
}

.service-card p {
    color: #666;
}

.service-card .service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: #2A86FF; /* 新的主题色 */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: white;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

/* 服务概览 */
.services-overview {
    padding: 60px 0;
    background: #f8f9fa;
}

.services-overview h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.category {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(42, 134, 255, 0.1);
}

.category h3 {
    color: #2A86FF;
    margin-bottom: 20px;
    font-size: 24px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}

.category ul {
    list-style: none;
    padding: 0;
}

.category ul li {
    padding: 10px 0 10px 25px;
    position: relative;
    border-bottom: 1px solid #f5f5f5;
    transition: all 0.3s ease;
}

.category ul li:last-child {
    border-bottom: none;
}

.category ul li::before {
    content: '▶';
    color: #2A86FF;
    position: absolute;
    left: 0;
    font-size: 12px;
    top: 12px;
}

.category ul li:hover {
    color: #2A86FF;
    padding-left: 30px;
}

/* 为什么选择我们 */
.why-us {
    padding: 80px 0;
}

.why-us h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

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

.feature {
    text-align: center;
    padding: 20px;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.feature:hover {
    background: rgba(42, 134, 255, 0.05);
    transform: translateY(-5px);
}

.feature h3 {
    color: #2A86FF; /* 新的主题色 */
    margin-bottom: 15px;
}

/* 图片展示区域 */
.image-gallery {
    padding: 80px 0;
    background: white;
}

.image-gallery h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    height: 250px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

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

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

.gallery-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 15px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .overlay {
    transform: translateY(0);
}

/* 页脚 */
footer {
    background: #333;
    color: white;
    padding: 50px 0 20px;
}

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

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 20px;
    color: #2A86FF; /* 新的主题色 */
}

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

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

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.footer-section ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #2A86FF; /* 新的主题色 */
    transition: width 0.3s ease;
}

.footer-section ul li a:hover {
    color: #2A86FF; /* 新的主题色 */
}

.footer-section ul li a:hover::after {
    width: 100%;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    color: #ccc;
}

.footer-bottom a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #2A86FF; /* 新的主题色 */
}

/* 页面头部 */
.page-header {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://picsum.photos/1200/400?random=2') no-repeat center center;
    background-size: cover;
    color: white;
    text-align: center;
    padding: 100px 0 60px;
    margin-top: 70px;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

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

/* 服务详情 */
.services-details {
    padding: 80px 0;
}

.service-category {
    margin-bottom: 60px;
}

.service-category h2 {
    font-size: 32px;
    color: #2A86FF; /* 新的主题色 */
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid #2A86FF; /* 新的主题色 */
    position: relative;
}

.service-category h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 2px;
    background: #2A86FF; /* 新的主题色 */
}

.service-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-item:nth-child(even) {
    flex-direction: row-reverse;
}

.service-text {
    flex: 1;
    min-width: 300px;
    padding: 20px;
}

.service-image {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.service-item h3 {
    color: #333;
    font-size: 24px;
    margin-bottom: 15px;
}

.service-item ul {
    margin: 20px 0;
    padding-left: 20px;
}

.service-item ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

.service-item ul li::before {
    content: '✓';
    color: #2A86FF; /* 新的主题色 */
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 关于我们 */
.about-content {
    padding: 80px 0;
}

.about-section {
    margin-bottom: 50px;
}

.about-section h2 {
    font-size: 32px;
    color: #2A86FF; /* 新的主题色 */
    margin-bottom: 30px;
}

.about-section h3 {
    color: #333;
    margin: 20px 0 10px;
}

.about-image {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    margin: 30px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

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

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

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

.team-section {
    margin: 50px 0;
}

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

.team-member {
    text-align: center;
    background: #f8f9fa;
    padding: 30px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 5px solid #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.team-member:hover img {
    border-color: #2A86FF; /* 新的主题色 */
    transform: scale(1.05);
}

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

.advantage-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.advantage-item h3 {
    color: #2A86FF; /* 新的主题色 */
}

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

.business-item h3 {
    color: #2A86FF; /* 新的主题色 */
    margin-bottom: 15px;
}

.business-item ul {
    list-style: none;
}

.business-item ul li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    transition: all 0.2s ease;
}

.business-item ul li:hover {
    background: rgba(42, 134, 255, 0.05);
    padding-left: 10px;
    border-radius: 4px;
}

.business-item ul li:before {
    content: "•";
    color: #2A86FF; /* 新的主题色 */
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

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

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 50px;
}

.contact-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-card h2 {
    color: #2A86FF;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.contact-details .contact-item {
    margin-bottom: 25px;
}

.contact-item h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 18px;
}

.contact-item p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 5px;
}

.map-section {
    padding: 0 0 80px;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.map-container {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    height: 450px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.map-info {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(42, 134, 255, 0.9);
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    max-width: 300px;
}

.map-info h3 {
    margin: 0 0 5px 0;
    font-size: 18px;
}

.map-info p {
    margin: 0;
    font-size: 14px;
}

.map-tip {
    margin-top: 8px;
    font-style: italic;
    opacity: 0.9;
}

@media (max-width: 768px) {
    header .container {
        padding: 12px 15px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .logo img {
        height: 35px;
    }
    
    .main-nav {
        width: 250px;
    }
    
    .contact-content {
        padding: 50px 0;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-card {
        padding: 20px;
    }
    
    .map-container {
        height: 350px;
    }
    
    .map-info {
        max-width: 250px;
        padding: 12px 15px;
        top: 15px;
        left: 15px;
    }
}

@media (max-width: 480px) {
    .map-container {
        height: 300px;
    }
    
    .map-info {
        max-width: 200px;
        padding: 10px 12px;
        top: 10px;
        left: 10px;
    }
    
    .map-info h3 {
        font-size: 16px;
    }
    
    .map-info p {
        font-size: 12px;
    }
}