/* 全局样式 */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-text: #666;
    --bg-color: #fff;
    --light-bg: #f8f9fa;
    --border-color: #e1e1e1;
    --shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

/* 顶部信息栏 */
.top-bar {
    background-color: var(--primary-color);
    color: #fff;
    padding: 10px 0;
    font-size: 14px;
}

.contact-info {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.service-time {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    height: 70px;
}

.nav-brand {
    flex: 0 0 200px;
}

.nav-brand h1 {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

.nav-menu {
    margin: 0 20px;
}

.nav-list {
    display: flex;
    gap: 15px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.nav-link {
    color: #000;
    text-decoration: none;
    padding: 8px 12px;
    font-size: 14px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #00ff88;
}

.nav-link.active {
    color: #00ff88;
}

/* 移动端菜单按钮 */
.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
}

.mobile-menu span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

/* 移动端导航 */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: #fff;
    padding: 80px 20px 20px;
    transition: right 0.3s ease;
    z-index: 1000;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.mobile-nav.active {
    right: 0;
}

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

.mobile-nav-link {
    display: block;
    padding: 12px 15px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 16px;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background-color: rgba(0, 255, 136, 0.1);
    color: var(--secondary-color);
}

/* 遮罩层 */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 英雄区域 */
.hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--light-bg) 0%, #fff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="%23e1e1e1"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text {
    flex: 1;
    text-align: left;
}

.hero-badges {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.badge {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
    transition: var(--transition);
}

.badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
}

.hero-title {
    margin-bottom: 30px;
}

.hero-title h2 {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--light-text);
    line-height: 1.6;
}

.hero-image {
    flex: 1;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    aspect-ratio: 16/9;
    background-color: var(--light-bg);
    max-width: 600px;
    margin-left: auto;
}

.hero-image:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.7));
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

.hero-image:hover .hero-image-overlay {
    opacity: 1;
}

.overlay-content {
    color: #fff;
    transform: translateY(20px);
    transition: var(--transition);
}

.hero-image:hover .overlay-content {
    transform: translateY(0);
}

.overlay-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.overlay-content p {
    font-size: 16px;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 服务特点 */
.services {
    padding: 100px 0;
    background: linear-gradient(135deg, #fff 0%, var(--light-bg) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-header p {
    font-size: 18px;
    color: var(--light-text);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--bg-color);
    border-radius: 20px;
    padding: 35px 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

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

.service-icon {
    font-size: 48px;
    color: var(--secondary-color);
    margin-bottom: 10px;
    transition: var(--transition);
}

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

.service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service-content h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: 1.3;
}

.service-content p {
    color: var(--light-text);
    line-height: 1.5;
    margin-bottom: 15px;
    font-size: 15px;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: auto;
}

.service-features .feature-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 8px;
    transition: var(--transition);
}

.service-features .feature-item:hover {
    background: rgba(52, 152, 219, 0.2);
    transform: translateX(5px);
}

.service-features .feature-icon {
    font-size: 20px;
    color: var(--secondary-color);
}

.service-features span {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
    line-height: 1.3;
}

.service-features .feature-desc {
    font-size: 13px;
    color: var(--light-text);
    margin: 0;
    line-height: 1.4;
}

.service-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(52, 152, 219, 0.2);
}

.service-stats .stat {
    text-align: center;
}

.service-stats .stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.service-stats .stat-label {
    font-size: 14px;
    color: var(--light-text);
}

/* 服务优势 */
.advantages {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--light-bg) 0%, #fff 100%);
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="%23e1e1e1"/></svg>');
    opacity: 0.5;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.advantage-card {
    background: var(--bg-color);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

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

.advantage-icon {
    font-size: 48px;
    color: var(--secondary-color);
    margin-bottom: 10px;
    transition: var(--transition);
}

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

.advantage-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.advantage-content h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.3;
}

.advantage-content p {
    color: var(--light-text);
    line-height: 1.6;
    font-size: 16px;
}

.advantage-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: auto;
}

.advantage-features .feature-item {
    background: rgba(52, 152, 219, 0.1);
    border-radius: 12px;
    padding: 15px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.advantage-features .feature-item:hover {
    background: rgba(52, 152, 219, 0.2);
    transform: translateX(5px);
}

.advantage-features .feature-icon {
    font-size: 24px;
    color: var(--secondary-color);
}

.advantage-features span {
    font-size: 16px;
    color: var(--primary-color);
    font-weight: 500;
    line-height: 1.3;
}

.advantage-features .feature-desc {
    font-size: 14px;
    color: var(--light-text);
    margin: 0;
    line-height: 1.4;
}

/* 服务流程 */
.process {
    padding: 100px 0;
    background: linear-gradient(135deg, #fff 0%, var(--light-bg) 100%);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="%23e1e1e1"/></svg>');
    opacity: 0.5;
}

.process-content {
    position: relative;
    z-index: 1;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    position: relative;
    margin-bottom: 50px;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
    z-index: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 40px 30px;
    background-color: var(--bg-color);
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

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

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.step-icon i {
    font-size: 32px;
    color: #fff;
}

.step-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(52, 152, 219, 0.2);
    opacity: 0.2;
    position: absolute;
    top: 20px;
    right: 20px;
}

.process-step h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.process-step p {
    color: var(--light-text);
    line-height: 1.6;
    margin-bottom: 20px;
}

.step-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    margin-top: auto;
}

.step-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 10px;
    transition: var(--transition);
}

.step-feature:hover {
    background: rgba(52, 152, 219, 0.2);
    transform: translateX(5px);
}

.step-feature i {
    font-size: 20px;
    color: var(--secondary-color);
}

.step-feature span {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
}

.process-cta {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    color: #fff;
}

.process-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="%23ffffff"/></svg>');
    opacity: 0.1;
}

.cta-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-text {
    flex: 1;
}

.cta-text h3 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #fff;
}

.cta-text p {
    font-size: 18px;
    opacity: 0.9;
    margin: 0;
}

.cta-features {
    display: flex;
    gap: 20px;
    flex-shrink: 0;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
    border-radius: 30px;
    transition: var(--transition);
    min-width: 140px;
}

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

.cta-feature .feature-icon {
    font-size: 24px;
}

.cta-feature span {
    font-size: 16px;
    font-weight: 500;
    white-space: nowrap;
}

@media (max-width: 1200px) {
    .container {
        padding: 0 20px;
    }

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

    .process-framework {
        grid-template-columns: 1fr;
    }

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

    .process-steps {
        gap: 20px;
    }
    
    .process-step {
        padding: 30px 20px;
    }
    
    .step-icon {
        width: 60px;
        height: 60px;
    }
    
    .step-icon i {
        font-size: 24px;
    }
    
    .step-number {
        font-size: 36px;
    }
    
    .process-step h3 {
        font-size: 20px;
    }

    .hero-image {
        max-width: 500px;
    }

    .nav-list {
        gap: 10px;
    }
    
    .nav-link {
        font-size: 13px;
        padding: 8px 10px;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .nav-content {
        padding: 15px 20px;
    }

    .nav-brand {
        flex: 0 0 auto;
    }

    .nav-brand h1 {
        font-size: 20px;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
        margin-bottom: 40px;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-image {
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    .section-header {
        text-align: center;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .section-header p {
        font-size: 16px;
    }

    .services-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .advantage-card {
        padding: 25px;
    }

    .process-step {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .step-number {
        font-size: 36px;
    }

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

    .feature-item {
        padding: 12px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links ul {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .process {
        padding: 60px 0;
    }
    
    .process-step {
        padding: 25px 20px;
    }
    
    .step-icon {
        width: 50px;
        height: 50px;
    }
    
    .step-icon i {
        font-size: 20px;
    }
    
    .step-number {
        font-size: 32px;
    }
    
    .process-step h3 {
        font-size: 18px;
    }
    
    .process-step p {
        font-size: 14px;
    }
    
    .step-feature {
        padding: 10px;
    }
    
    .step-feature i {
        font-size: 16px;
    }
    
    .step-feature span {
        font-size: 13px;
    }
    
    .cta-text h3 {
        font-size: 24px;
    }
    
    .cta-text p {
        font-size: 15px;
    }
    
    .cta-feature {
        padding: 10px 15px;
        min-width: 100px;
    }
    
    .cta-feature .feature-icon {
        font-size: 20px;
    }
    
    .cta-feature span {
        font-size: 14px;
    }

    .hero-image {
        aspect-ratio: 3/2;
    }
    
    .hero-image-overlay {
        padding: 20px;
    }

    .service-content h3 {
        font-size: 20px;
    }

    .service-icon {
        font-size: 40px;
    }

    .service-features .feature-item {
        padding: 10px;
    }

    .service-features .feature-icon {
        font-size: 20px;
    }

    .service-features span {
        font-size: 14px;
    }

    .service-features .feature-desc {
        font-size: 12px;
    }

    .service-stats .stat-number {
        font-size: 20px;
    }

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

    .process-cta {
        padding: 25px 20px;
    }
    
    .cta-text h3 {
        font-size: 24px;
    }
    
    .cta-text p {
        font-size: 15px;
    }
    
    .cta-feature {
        padding: 10px 15px;
        min-width: 100px;
    }
    
    .cta-feature .feature-icon {
        font-size: 20px;
    }
    
    .cta-feature span {
        font-size: 14px;
    }

    .mobile-nav {
        width: 100%;
        max-width: none;
    }

    .nav-content {
        padding: 10px 15px;
    }

    .nav-brand h1 {
        font-size: 18px;
    }

    .mobile-nav-link {
        padding: 15px;
        font-size: 15px;
    }
}

/* 页脚区域 */
.footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
    color: #fff;
    padding: 80px 0 20px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="%23ffffff10"/></svg>');
    opacity: 0.1;
}

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

.footer-info h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.footer-info p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #fff;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    padding: 10px 0;
    transition: var(--transition);
    position: relative;
    padding-left: 20px;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: 0;
    opacity: 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
    transform: translateX(10px);
}

.footer-links a:hover::before {
    opacity: 1;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* 打印样式 */
@media print {
    .top-bar,
    .header,
    .mobile-menu,
    .mobile-nav,
    .overlay,
    .footer {
        display: none;
    }

    body {
        color: #000;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    .hero,
    .services,
    .advantages,
    .process {
        padding: 20px 0;
    }

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

    .hero-image {
        display: none;
    }

    .service-card,
    .advantage-item,
    .process-step {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}