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

/* 自定义CSS变量 - 深蓝色专业主题 */
:root {
    --primary-color: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary-color: #f59e0b;
    --accent-color: #ef4444;
    --bg-color: #f8fafc;
    --bg-light: #ffffff;
    --bg-dark: #0f172a;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
}

/* 基础样式 */
body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-color);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* 排版 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

h1 {
    font-size: 2.75rem;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.875rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1.125rem;
}

p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

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

ul, ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), #1e3a8a);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    color: white;
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-block {
    width: 100%;
}

/* 顶部通知栏 */
.top-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 12px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.top-bar-left {
    display: flex;
    gap: 25px;
    align-items: center;
    flex-wrap: wrap;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-item i {
    font-size: 16px;
}

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

.social-link {
    color: white;
    font-size: 18px;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

/* 头部样式 */
.header {
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 48px;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    top: 0;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo .logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    transition: var(--transition);
}

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

/* 导航样式 */
.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-item .nav-link {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 15px;
    position: relative;
    padding: 12px 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.nav-item .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    transition: var(--transition);
    border-radius: 3px;
}

.nav-item .nav-link:hover,
.nav-item .nav-link.active {
    color: var(--primary-color);
}

.nav-item .nav-link:hover::after,
.nav-item .nav-link.active::after {
    width: 100%;
}

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    padding: 15px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1001;
    border: 1px solid var(--border-color);
}

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

.dropdown-item {
    list-style: none;
}

.dropdown-link {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}

.dropdown-link:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
    padding-left: 25px;
}

/* 头部操作按钮 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* 移动端菜单 */
.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    padding: 0;
    width: 30px;
    height: 25px;
    justify-content: center;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* 移动端导航 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background-color: white;
    box-shadow: var(--shadow-2xl);
    z-index: 2000;
    transform: translateX(100%);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.mobile-dropdown-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: var(--bg-color);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mobile-nav-item.dropdown.active .mobile-dropdown-menu {
    max-height: 500px;
}

.mobile-dropdown-item {
    border-bottom: 1px solid var(--border-color);
}

.mobile-dropdown-link {
    display: block;
    padding: 15px 40px;
    color: var(--text-secondary);
    font-size: 14px;
}

.mobile-dropdown-link:hover {
    background-color: white;
    color: var(--primary-color);
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    align-self: flex-start;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin: 0;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* 英雄区域统计 */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
    background-color: white;
    padding: 25px 35px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin: 20px 0;
}

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

.hero-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.hero-stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-stat-divider {
    width: 2px;
    height: 60px;
    background-color: var(--border-color);
}

/* 英雄区域按钮 */
.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin: 20px 0;
}

/* 英雄区域信任标志 */
.hero-trust {
    margin-top: 30px;
}

.trust-text {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 600;
}

.trust-logos {
    display: flex;
    gap: 20px;
    align-items: center;
}

.trust-logo {
    font-size: 32px;
    opacity: 0.7;
    transition: var(--transition);
}

.trust-logo:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* 英雄区域图片 */
.hero-image {
    position: relative;
    text-align: center;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    transition: var(--transition);
}

.hero-image img:hover {
    transform: scale(1.03);
}

/* 英雄区域特色卡片 */
.hero-features {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    background-color: white;
    padding: 25px 35px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 2;
    max-width: 80%;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.feature-icon {
    font-size: 24px;
    color: var(--primary-color);
    background-color: rgba(30, 64, 175, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-content h4 {
    font-size: 16px;
    margin: 0;
    color: var(--text-primary);
}

.feature-content p {
    font-size: 12px;
    margin: 0;
    color: var(--text-light);
    line-height: 1.4;
}

/* 英雄背景形状 */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.hero-bg-shape {
    position: absolute;
    opacity: 0.1;
}

.hero-bg-shape-1 {
    top: 20%;
    left: 10%;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero-bg-shape-2 {
    bottom: 10%;
    right: 15%;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--secondary-color), #d97706);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

.hero-bg-shape-3 {
    top: 50%;
    right: 5%;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-color), #dc2626);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

/* 通用区块样式 */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-block;
    background-color: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 关于我们 */
.about {
    padding: 100px 0;
    background-color: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    transition: var(--transition);
}

.about-image img:hover {
    transform: scale(1.02);
}

/* 关于我们统计 */
.about-stats {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background-color: white;
    padding: 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    gap: 30px;
    min-width: 250px;
}

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

.about-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.about-stats .stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 关于我们文本 */
.about-text {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.about-title {
    font-size: 2rem;
    margin-bottom: 0;
}

.about-description {
    font-size: 16px;
    line-height: 1.8;
}

/* 关于我们特色 */
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.about-features .feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background-color: var(--bg-color);
    padding: 20px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.about-features .feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.about-features .feature-icon {
    background-color: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 5px;
}

.about-features .feature-text h4 {
    margin: 0 0 5px;
    font-size: 16px;
}

.about-features .feature-text p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 服务项目 */
.services {
    padding: 100px 0;
    background-color: var(--bg-color);
}

/* 服务标签页 */
.services-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 15px;
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(30, 64, 175, 0.05);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

/* 服务网格 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background-color: white;
    padding: 40px 35px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(59, 130, 246, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.service-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

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

.service-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.service-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

/* 服务CTA */
.services-cta {
    text-align: center;
    margin-top: 50px;
}

/* 服务流程 */
.process {
    padding: 100px 0;
    background-color: white;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 150px;
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.step-item:hover .step-number {
    transform: scale(1.1) rotate(360deg);
    box-shadow: var(--shadow-xl);
}

.step-content {
    background-color: white;
    padding: 25px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.step-item:hover .step-content {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.step-title {
    font-size: 16px;
    margin-bottom: 10px;
}

.step-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.step-icon {
    font-size: 24px;
    color: var(--primary-color);
    opacity: 0.7;
}

.step-arrow {
    font-size: 32px;
    color: var(--primary-color);
    opacity: 0.5;
    flex-shrink: 0;
    margin: 0 10px;
}

/* 专家团队 */
.team {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-bottom: 50px;
}

.team-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.team-image {
    position: relative;
    margin-bottom: 25px;
}

.team-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.team-card:hover .team-image img {
    transform: scale(1.1);
    border-color: var(--primary-color);
}

.team-social {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: white;
    padding: 12px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    display: flex;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    transform: translateX(-50%) translateY(10px);
}

.team-card:hover .team-social {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.team-social .social-link {
    color: var(--text-secondary);
    font-size: 16px;
}

.team-social .social-link:hover {
    color: var(--primary-color);
}

.team-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.team-name {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.team-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.team-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.team-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.credential {
    background-color: var(--bg-color);
    padding: 8px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* 成功案例 */
.cases {
    padding: 100px 0;
    background-color: white;
}

/* 案例筛选 */
.cases-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

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

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

/* 案例网格 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.case-card {
    background-color: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.case-image {
    overflow: hidden;
    height: 220px;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.case-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.case-category {
    background-color: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 12px;
}

.case-status {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 12px;
}

.case-title {
    font-size: 1.25rem;
    margin-bottom: 0;
    line-height: 1.4;
}

.case-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.case-details {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-light);
    margin: 10px 0;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 10px;
    font-size: 14px;
}

.case-link:hover {
    gap: 12px;
}

/* 行业资讯 */
.news {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.news-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

/* 新闻主内容 */
.news-main {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.news-featured {
    background-color: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
    padding: 0;
    border: 1px solid var(--border-color);
}

.news-featured-image {
    overflow: hidden;
    height: 100%;
}

.news-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.news-featured-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-meta {
    display: flex;
    gap: 20px;
    align-items: center;
    font-size: 13px;
    color: var(--text-light);
}

.news-category {
    background-color: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-title {
    font-size: 1.75rem;
    margin-bottom: 0;
    line-height: 1.4;
}

.news-title a {
    color: var(--text-primary);
    transition: var(--transition);
}

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

.news-excerpt {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 15px;
    margin-top: 10px;
}

.news-link:hover {
    gap: 12px;
}

/* 新闻网格 */
.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.news-grid .news-card {
    background-color: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.news-grid .news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.news-grid .news-image {
    height: 200px;
    overflow: hidden;
}

.news-grid .news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.news-grid .news-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    grid-template-columns: 1fr;
}

.news-grid .news-title {
    font-size: 1.25rem;
    margin-bottom: 0;
}

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

.sidebar-widget {
    background-color: white;
    padding: 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 3px;
}

/* 热门文章 */
.popular-articles {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.popular-article {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.popular-article:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.article-link {
    display: flex;
    gap: 15px;
    color: var(--text-primary);
    transition: var(--transition);
}

.article-link:hover {
    color: var(--primary-color);
}

.article-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.3;
    line-height: 1;
    flex-shrink: 0;
}

.article-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.article-title {
    font-size: 14px;
    margin: 0;
    line-height: 1.4;
}

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

/* 文章分类 */
.categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.category-item {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

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

.category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition);
}

.category-link:hover {
    color: var(--primary-color);
    padding-left: 10px;
}

.category-count {
    background-color: var(--bg-color);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--text-light);
}

/* 联系小部件 */
.contact-widget {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-widget .contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-widget .contact-item i {
    font-size: 20px;
    color: var(--primary-color);
    background-color: rgba(30, 64, 175, 0.1);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-widget .contact-text {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 常见问题 */
.faq {
    padding: 100px 0;
    background-color: white;
}

.faq-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-top: 60px;
}

/* FAQ左侧 */
.faq-left {
    background-color: var(--bg-color);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    height: fit-content;
    position: sticky;
    top: 120px;
    border: 1px solid var(--border-color);
}

.faq-category-title {
    font-size: 1.25rem;
    margin-bottom: 30px;
}

.faq-categories {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 40px;
}

.faq-category-btn {
    padding: 15px 20px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    font-size: 14px;
}

.faq-category-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateX(5px);
}

.faq-category-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateX(10px);
}

/* FAQ右侧 */
.faq-right {
    background-color: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    border: 1px solid var(--border-color);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 15px 0;
}

.faq-question h3 {
    font-size: 16px;
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
}

.faq-toggle {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 20px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 15px 20px;
}

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

/* 联系我们 */
.contact {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
}

.contact-info {
    background-color: white;
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

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

.contact-details .contact-item i {
    font-size: 24px;
    color: var(--primary-color);
    background-color: rgba(30, 64, 175, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 16px;
    margin: 0 0 5px;
}

.contact-text p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.contact-map {
    margin-top: 30px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-map img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

/* 联系表单 */
.contact-form {
    background-color: white;
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.form-input,
.form-select,
.form-textarea {
    padding: 15px 20px;
    font-size: 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background-color: white;
    color: var(--text-primary);
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
    margin-top: 10px;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.form-checkbox label {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.form-checkbox a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
    color: white;
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark), var(--secondary-color), var(--accent-color));
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.footer-logo .logo-text {
    font-size: 1.8rem;
    color: white;
    background: linear-gradient(135deg, white, var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

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

.footer-social .social-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 18px;
    transition: var(--transition);
}

.footer-social .social-link:hover {
    color: white;
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: 0;
    position: relative;
    padding-bottom: 15px;
    display: inline-block;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 3px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-link:hover {
    color: white;
    transform: translateX(10px);
}

.footer-link i {
    font-size: 12px;
    color: var(--primary-light);
}

/* 联系信息 */
.contact-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.contact-info-item i {
    font-size: 20px;
    color: var(--primary-light);
    margin-top: 5px;
}

.contact-info-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 页脚底部 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-copyright a {
    color: var(--primary-light);
}

.footer-privacy {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.privacy-link {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.privacy-link:hover {
    color: white;
}

/* 滚动到顶部按钮 */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.scroll-top:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 80px 0 40px;
    margin-top: 80px;
}

.page-header-content {
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 20px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item:hover {
    color: white;
}

.breadcrumb-item.active {
    color: white;
    font-weight: 600;
}

.breadcrumb-separator {
    opacity: 0.6;
}

/* 博客页面 */
.blog {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.blog-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

/* 博客主内容 */
.blog-main {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* 博客文章列表 */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.blog-post {
    background-color: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.blog-post-image {
    height: 400px;
    overflow: hidden;
}

.blog-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.blog-post-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.blog-post-meta {
    display: flex;
    gap: 20px;
    align-items: center;
    font-size: 14px;
    color: var(--text-light);
}

.blog-category {
    background-color: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-post-title {
    font-size: 1.75rem;
    margin-bottom: 0;
    line-height: 1.4;
}

.blog-post-title a {
    color: var(--text-primary);
    transition: var(--transition);
}

.blog-post-title a:hover {
    color: var(--primary-color);
}

.blog-post-excerpt {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0;
}

.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0;
}

.blog-tag {
    background-color: var(--bg-color);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

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

/* 搜索表单 */
.search-form {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.search-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 14px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.search-btn {
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), #1e3a8a);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.tag {
    background-color: var(--bg-color);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-decoration: none;
}

.tag:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 50px;
}

.pagination-item {
    padding: 12px 20px;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.pagination-item:hover:not(.disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(30, 64, 175, 0.05);
}

.pagination-item.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-item.prev, .pagination-item.next {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .blog-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .blog-sidebar {
        order: -1;
    }
    
    /* 导航栏响应式样式 */
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* 英雄区域响应式 */
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    /* 关于我们响应式 */
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    /* 服务项目响应式 */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* 服务流程响应式 */
    .process-steps {
        flex-direction: column;
        gap: 30px;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    /* 专家团队响应式 */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* 成功案例响应式 */
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* 行业资讯响应式 */
    .news-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* 常见问题响应式 */
    .faq-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* 联系我们响应式 */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .blog-post-content {
        padding: 25px;
    }
    
    .blog-post-title {
        font-size: 1.5rem;
    }
    
    .blog-post-image {
        height: 300px;
    }
    
    .blog-post-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .pagination {
        gap: 5px;
    }
    
    .pagination-item {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .sidebar-widget {
        padding: 25px;
    }
    
    /* 英雄区域响应式 */
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    /* 服务项目响应式 */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    /* 专家团队响应式 */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    /* 成功案例响应式 */
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* 导航栏响应式 */
    .logo .logo-text {
        font-size: 1.5rem;
    }
    
    .header-actions {
        gap: 10px;
    }
    
    .btn-small {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    /* 移动端菜单响应式 */
    .mobile-menu {
        width: 95%;
    }
    
    /* 联系表单响应式 */
    .contact-form {
        padding: 30px;
    }
    
    /* 页脚响应式 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.75rem;
    }
    
    .breadcrumb {
        font-size: 13px;
    }
    
    .blog-post-content {
        padding: 20px;
    }
    
    .blog-post-title {
        font-size: 1.25rem;
    }
    
    .blog-post-image {
        height: 200px;
    }
    
    .pagination-item {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    /* 英雄区域响应式 */
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    /* 专家团队响应式 */
    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* 服务流程响应式 */
    .process-steps {
        gap: 25px;
    }
    
    .step-number {
        font-size: 24px;
        width: 50px;
        height: 50px;
    }
    
    /* 行业资讯响应式 */
    .news-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    /* 页脚响应式 */
    .footer-content {
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    /* 联系表单响应式 */
    .contact-form {
        padding: 25px;
    }
    
    /* 导航栏响应式 */
    .header-content {
        padding: 15px 0;
    }
    
    .logo .logo-text {
        font-size: 1.3rem;
    }
    
    /* 移动端菜单响应式 */
    .mobile-nav-link {
        padding: 15px 20px;
        font-size: 15px;
    }
    
    /* 服务标签页响应式 */
    .services-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }
    
    .tab-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
}