/* ============================================
   全局样式与设计系统
   ============================================ */

:root {
    /* 品牌色 */
    --primary-green: #00BFA6;
    --primary-green-light: #0FBF9F;
    --primary-green-dark: #00A89A;
    
    /* 背景色 */
    --bg-white: #FFFFFF;
    --bg-light: #F6F9FB;
    --bg-dark: #1F2D3D;
    
    /* 文字色 */
    --text-title: #1F2D3D;
    --text-body: #5E6D82;
    --text-light: #8A96A8;
    
    /* 阴影 */
    --shadow-light: 0 6px 20px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
    
    /* 圆角 */
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

/* ============================================
   基础样式重置
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-body);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-title);
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

/* ============================================
   容器与布局
   ============================================ */

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

section {
    padding: 80px 0;
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    section {
        padding: 40px 0;
    }
    
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1rem; }
}

/* ============================================
   顶部导航栏
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 29, 45, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 191, 166, 0.15);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(15, 29, 45, 0.95);
    backdrop-filter: blur(20px);
}

.navbar {
    padding: 8px 0;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.navbar-logo {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    transition: all 0.3s ease;
}

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

.logo-icon {
    width: 395px;
    height: 36px;
}

.logo-text {
    color: white;
}

.license-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

.license-info span:nth-child(2) {
    color: rgba(0, 191, 166, 0.3);
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    flex: 1;
    justify-content: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    transition: all 0.3s ease;
    padding: 8px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

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

/* 右侧按钮 */
.navbar-right {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.cooperation-btn {
    padding: 1px 18px;
    background: var(--primary-green);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 400;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-green);
}

.cooperation-btn:hover {
    background: var(--primary-white-dark);
    border-color: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 191, 166, 0.3);
}

.menu-icon {
    display: none;
    width: 24px;
    height: 24px;
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    width: 30px;
    height: 24px;
    justify-content: center;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* 响应式菜单 */
@media (max-width: 1024px) {
    .license-info {
        display: none;
    }
    
    .nav-menu {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(15, 29, 45, 0.98);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        border-bottom: 1px solid rgba(0, 191, 166, 0.2);
    }
    
    .nav-menu.active {
        max-height: 500px;
    }
    
    .nav-item {
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .hamburger {
        display: flex;
    }
    
    .navbar-right {
        display: none;
    }
}

/* ============================================
   Hero 首屏
   ============================================ */

.hero {
    position: relative;
    margin-top: 70px;
    padding: 120px 0;
    overflow: hidden;
    background: linear-gradient(135deg, #0F1D2D 0%, #1A2A3A 50%, #2A3F52 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/images/image2.png') no-repeat center/cover;
    z-index: 1;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 191, 166, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 191, 166, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 1;
    pointer-events: none;
}

.hero-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200px;
    height: 200px;
    border-left: 1px solid rgba(0, 191, 166, 0.1);
    border-top: 1px solid rgba(0, 191, 166, 0.1);
}

.hero-grid::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 300px;
    height: 300px;
    border-right: 1px solid rgba(0, 191, 166, 0.1);
    border-bottom: 1px solid rgba(0, 191, 166, 0.1);
}

.hero-curves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.hero-curves::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -50%;
    width: 200%;
    height: 200px;
    background: 
        radial-gradient(ellipse at 20% 100%, rgba(0, 191, 166, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0, 191, 166, 0.1) 0%, transparent 50%);
    filter: blur(20px);
}

.hero-curves svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(0, 191, 166, 0.15);
    color: var(--primary-green);
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
    border: 1px solid rgba(0, 191, 166, 0.3);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
    color: white;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 35px;
    max-width: 600px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    background: var(--primary-green);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-green);
    cursor: pointer;
    margin-bottom: 40px;
}

.cta-button:hover {
    background: var(--primary-white-dark);
    border-color: var(--primary-green-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 191, 166, 0.4);
}

.cta-button::after {
    content: '>';
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    gap: 60px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-green);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
}

.hero-badge-circle {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: float 3s ease-in-out infinite;
}

.hero-badge-circle::before {
    content: '';
    position: absolute;
    width: 110%;
    height: 110%;
    background: rgba(0, 191, 166, 0.1);
    border-radius: 50%;
    filter: blur(30px);
}

.anniversary-badge {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    filter: drop-shadow(0 20px 60px rgba(0, 191, 166, 0.25));
}

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

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .hero {
        margin-top: 60px;
        padding: 80px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .hero-badge-circle {
        max-width: 300px;
    }
}

/* ============================================
   关于我们
   ============================================ */

.about {
    background: var(--bg-white);
}

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

.about-text h2 {
    margin-bottom: 30px;
    color: var(--text-title);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-body);
    line-height: 1.8;
    font-size: 1rem;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.office-image {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ============================================
   核心优势
   ============================================ */

.advantages {
    background: linear-gradient(135deg, #FFFFFF 0%, #F6F9FB 100%);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
    color: var(--text-title);
}

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

.advantage-card {
    position: relative;
    padding: 40px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-green-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

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

.card-corner {
    position: absolute;
    top: -1px;
    right: -1px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-green), transparent);
    clip-path: polygon(0 0, 100% 0, 100% 100%);
    opacity: 0.3;
}

.advantage-card h3 {
    margin-bottom: 15px;
    color: var(--text-title);
    font-size: 1.3rem;
}

.advantage-card p {
    color: var(--text-body);
    line-height: 1.7;
    font-size: 0.95rem;
}

@media (max-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-card {
        padding: 30px;
    }
}

/* ============================================
   核心业务
   ============================================ */

.services {
    background: var(--bg-white);
}

.services-layout {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
    align-items: center;
}

.services-left,
.services-right {
    display: flex;
    justify-content: center;
}

.qrcode-box {
    text-align: center;
}

.qrcode {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    margin-bottom: 15px;
}

.qrcode-label {
    color: var(--text-body);
    font-size: 0.95rem;
    font-weight: 500;
}

.main-service {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.main-service:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.service-icon {
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.main-service:hover .service-icon {
    background: var(--primary-green);
    color: white;
    transform: scale(1.1);
}

.service-icon img {
    width: 150px;
    height: 150px;
    display: block;
}

.main-service h3 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--text-title);
    font-weight: 700;
}

.contact-info {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--radius-lg);
}

.contact-info h4 {
    margin-bottom: 20px;
    color: var(--text-title);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-body);
    font-size: 0.95rem;
}

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

.contact-icon {
    width: 20px;
    height: 20px;
    fill: var(--primary-green);
    flex-shrink: 0;
}

/* 业务模块网格 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.service-module {
    background: transparent;
    padding: 30px 20px;
    border-radius: var(--radius-md);
    text-align: left;
    transition: all 0.3s ease;
    border-left: 2px solid transparent;
}

.service-module:hover {
    background: rgba(0, 191, 166, 0.05);
    border-left-color: var(--primary-green);
}

.module-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.service-module h4 {
    margin-bottom: 6px;
    color: var(--text-title);
    font-size: 1.2rem;
    font-weight: 700;
}

.module-en {
    display: block;
    font-size: 0.8rem;
    color: var(--text-body);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.module-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.module-features li {
    font-size: 0.9rem;
    color: var(--text-body);
    padding: 4px 0;
    position: relative;
    padding-left: 16px;
}

.module-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-green);
    border-radius: 50%;
}

@media (max-width: 1024px) {
    .services-layout {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   行业案例
   ============================================ */

.cases {
    background: linear-gradient(135deg, #FFFFFF 0%, #F6F9FB 100%);
}

.cases-list {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.case-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    padding: 40px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.case-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.case-item:nth-child(even) {
    direction: rtl;
}

.case-item:nth-child(even) > * {
    direction: ltr;
}

.case-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.case-line {
    width: 30px;
    height: 4px;
    background: var(--primary-green);
    border-radius: 2px;
}

.case-title-row {
    display: flex;
    align-items: center;
    gap: 15px;
}

.case-content h3 {
    margin-bottom: 0;
    color: var(--text-title);
    font-size: 1.5rem;
    font-weight: 700;
}

.case-label {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: var(--primary-green);
    color: white;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 600;
}

.case-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 191, 166, 0.1);
    color: var(--primary-green);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.case-content p {
    color: var(--text-body);
    line-height: 1.8;
    font-size: 0.95rem;
}

.case-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.case-images img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.case-images img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

@media (max-width: 768px) {
    .case-item {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 25px;
    }
    
    .case-item:nth-child(even) {
        direction: ltr;
    }
    
    .case-images {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   联系方式
   ============================================ */

.contact {
    position: relative;
    background: linear-gradient(135deg, #1F2D3D 0%, #2A3F52 100%);
    color: white;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/images/image2.png') no-repeat center/cover;
    opacity: 0.1;
    z-index: 1;
}

.contact-wrapper {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-left h2 {
    color: white;
    margin-bottom: 20px;
}

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

.contact-center {
    display: flex;
    justify-content: center;
}

.contact-qrcode {
    width: 220px;
    height: 220px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    background: white;
    padding: 10px;
}

.contact-info-box h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

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

.info-icon {
    width: 20px;
    height: 20px;
    fill: var(--primary-green);
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ============================================
   页脚
   ============================================ */

.footer {
    position: relative;
    background: linear-gradient(135deg, #0F1D2D 0%, #1A2A3A 100%);
    color: white;
    padding: 40px 0;
    overflow: hidden;
}

.footer-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/images/image2.png') no-repeat center/cover;
    z-index: 1;
}

.footer-content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-green);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* ============================================
   动画与过渡
   ============================================ */

@media (prefers-reduced-motion: no-preference) {
    * {
        scroll-behavior: smooth;
    }
    
    a, button, .nav-link, .cta-button, .service-link {
        transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    }
}

/* ============================================
   打印样式
   ============================================ */

@media print {
    .header, .footer {
        display: none;
    }
    
    body {
        background: white;
    }
}