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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

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

/* 导航栏 */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 45px;
    width: auto;
    border-radius: 50%;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: #165DFF;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-size: 15px;
    padding: 8px 0;
    transition: color 0.3s;
    border-bottom: 2px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #165DFF;
    border-bottom-color: #165DFF;
}

/* 主横幅 */
.hero {
    background: linear-gradient(135deg, #165DFF 0%, #36CFC9 100%);
    color: #fff;
    padding: 100px 20px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

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

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
}

.btn-primary {
    background: #fff;
    color: #165DFF;
}

.btn-primary:hover {
    background: #f0f0f0;
}

.btn-outline {
    border: 2px solid #fff;
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
}

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, #165DFF 0%, #36CFC9 100%);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* 核心业务 */
.services {
    padding: 80px 20px;
    background: #fff;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
    color: #333;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.service-card p {
    color: #666;
    margin-bottom: 20px;
    font-size: 14px;
}

.service-link {
    color: #165DFF;
    text-decoration: none;
    font-size: 14px;
}

.service-link:hover {
    text-decoration: underline;
}

/* 公司优势 */
.advantages {
    padding: 80px 20px;
    background: #f8f9fa;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.advantage-item {
    padding: 20px;
}

.advantage-number {
    display: block;
    font-size: 48px;
    font-weight: bold;
    color: #165DFF;
    margin-bottom: 10px;
}

.advantage-text {
    font-size: 16px;
    color: #666;
}

/* 产品页面 */
.product-section {
    padding: 80px 20px;
}

.product-section.bg-light {
    background: #f8f9fa;
}

.product-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.product-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #333;
}

.product-tag {
    display: inline-block;
    background: #e6f4ff;
    color: #165DFF;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}

.product-desc {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.8;
}

.product-content h3 {
    font-size: 18px;
    margin: 30px 0 15px;
    color: #333;
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #555;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #165DFF;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.module-item {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    color: #555;
}

/* 集成页面 */
.integration-section {
    padding: 80px 20px;
}

.integration-section.bg-light {
    background: #f8f9fa;
}

.section-desc {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 16px;
}

.integration-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.int-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.int-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.int-card p {
    color: #666;
    margin-bottom: 20px;
}

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

.int-features li {
    padding: 6px 0;
    color: #555;
    font-size: 14px;
}

.int-features li::before {
    content: "• ";
    color: #165DFF;
}

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

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

.int-left, .int-right {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
}

.int-left h3, .int-right h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #333;
}

/* 数据中心 */
.data-center {
    padding: 80px 20px;
    background: linear-gradient(135deg, #165DFF 0%, #36CFC9 100%);
    color: #fff;
}

.data-center .section-title {
    color: #fff;
}

.data-center .section-desc {
    color: rgba(255,255,255,0.9);
}

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

.center-item {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.center-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.center-item p {
    opacity: 0.9;
    font-size: 14px;
}

/* 案例页面 */
.cases-section {
    padding: 80px 20px;
}

.case-card {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    overflow: hidden;
}

.case-header {
    background: #f8f9fa;
    padding: 20px 30px;
    border-bottom: 1px solid #eee;
}

.case-tag {
    display: inline-block;
    background: #165DFF;
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 15px;
}

.case-header h3 {
    display: inline;
    font-size: 18px;
    color: #333;
}

.case-content {
    padding: 30px;
}

.case-info h4 {
    font-size: 16px;
    color: #333;
    margin: 20px 0 10px;
}

.case-info h4:first-child {
    margin-top: 0;
}

.case-info p {
    color: #666;
    margin-bottom: 10px;
}

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

.case-info ul li {
    padding: 6px 0;
    padding-left: 25px;
    position: relative;
    color: #555;
}

.case-info ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #165DFF;
}

/* 关于页面 */
.about-section {
    padding: 80px 20px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.culture-section {
    padding: 80px 20px;
}

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

.culture-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.culture-item h3 {
    font-size: 18px;
    color: #165DFF;
    margin-bottom: 15px;
}

.culture-item p {
    color: #666;
}

.team-section {
    padding: 80px 20px;
}

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

.team-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.team-avatar {
    font-size: 60px;
    margin-bottom: 20px;
}

.team-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.team-item p {
    color: #666;
    font-size: 14px;
}

.honor-section {
    padding: 80px 20px;
}

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

.honor-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #165DFF;
}

.honor-item h3 {
    font-size: 18px;
    color: #165DFF;
    margin-bottom: 10px;
}

.honor-item p {
    color: #666;
    font-size: 14px;
}

/* 联系页面 */
.contact-section {
    padding: 80px 20px;
}

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

.contact-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.contact-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.contact-card p {
    color: #666;
    font-size: 14px;
    margin: 5px 0;
}

.inquiry-section {
    padding: 80px 20px;
}

.inquiry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.inquiry-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.inquiry-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.inquiry-item p {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.inquiry-contact {
    color: #165DFF !important;
    font-weight: 500;
}

.map-section {
    padding: 80px 20px;
}

.map-content {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
}

.map-info h3 {
    font-size: 18px;
    margin: 20px 0 10px;
    color: #333;
}

.map-info h3:first-child {
    margin-top: 0;
}

.map-info p {
    color: #666;
    margin-bottom: 10px;
}

/* 服务优势 */
.service-advantages {
    padding: 80px 20px;
    background: #f8f9fa;
}

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

.adv-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.adv-card h3 {
    font-size: 18px;
    color: #165DFF;
    margin-bottom: 15px;
}

.adv-card p {
    color: #666;
    font-size: 14px;
}

/* 服务内容 */
.service-section {
    padding: 80px 20px;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.service-item {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.service-item h3 {
    font-size: 16px;
    color: #165DFF;
    margin-bottom: 10px;
}

.service-item p {
    color: #666;
    font-size: 13px;
}

/* 页脚 */
.footer {
    background: #1a1a2e;
    color: #fff;
    padding: 60px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.footer-info p {
    color: #999;
    font-size: 14px;
}

.footer-links a {
    display: block;
    color: #999;
    text-decoration: none;
    padding: 5px 0;
    font-size: 14px;
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact p {
    color: #999;
    font-size: 14px;
    margin: 5px 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    color: #666;
    font-size: 13px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
    }
    
    .nav-menu a {
        font-size: 13px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
}
/* ==================== ��ҳ�Ż���ʽ ==================== */

/* ������������ */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* �ƶ��˲˵���ť */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #165DFF;
    cursor: pointer;
    padding: 8px;
}

/* Hero�����Ż� */
.hero {
    position: relative;
    overflow: hidden;
    padding: 120px 20px;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    background: #fff;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite;
    animation-delay: 1s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 10s ease-in-out infinite;
    animation-delay: 2s;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    margin-bottom: 30px;
    border: 1px solid rgba(255,255,255,0.2);
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: 56px;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-subtitle {
    font-size: 22px;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-features {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 15px;
    opacity: 0.95;
}

.hero-feature i {
    font-size: 18px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 24px;
    opacity: 0.7;
    animation: float 2s ease-in-out infinite;
    z-index: 1;
}

.btn-white {
    background: #fff;
    color: #165DFF;
}

.btn-white:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.btn-outline-white {
    border: 2px solid #fff;
    color: #fff;
    background: transparent;
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

/* ����ͳ���� */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
    margin-top: -1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.stat-item {
    text-align: center;
    background: #fff;
    padding: 40px 20px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #165DFF, #36CFC9);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    font-size: 36px;
    color: #165DFF;
    margin-bottom: 20px;
}

.stat-number {
    display: inline-block;
    font-size: 48px;
    font-weight: 700;
    color: #165DFF;
    line-height: 1;
}

.stat-suffix {
    display: inline-block;
    font-size: 32px;
    color: #165DFF;
    font-weight: 600;
    margin-left: 4px;
}

.stat-label {
    margin-top: 12px;
    color: #666;
    font-size: 15px;
}

/* ����ͷ�� */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: #165DFF;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.section-desc {
    color: #666;
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

/* ����ҵ��Ƭ */
.services {
    padding: 100px 0;
    background: #fff;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    transition: all 0.4s;
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(22,93,255,0.12);
    border-color: transparent;
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
    color: #fff;
}

.service-icon-blue {
    background: linear-gradient(135deg, #165DFF, #4080ff);
}

.service-icon-green {
    background: linear-gradient(135deg, #00B894, #55EFC4);
}

.service-icon-purple {
    background: linear-gradient(135deg, #6C5CE7, #A29BFE);
}

.service-icon-orange {
    background: linear-gradient(135deg, #FF7B00, #FFA94D);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: #1a1a1a;
    font-weight: 600;
}

.service-card > p {
    color: #666;
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 14px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.service-features li {
    padding: 6px 0;
    color: #555;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-features li i {
    color: #165DFF;
    font-size: 12px;
}

.service-link {
    color: #165DFF;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}

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

/* Ϊʲôѡ������ */
.why-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.why-item {
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}

.why-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.why-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #165DFF, #36CFC9);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
    transition: transform 0.3s;
}

.why-item:hover .why-icon {
    transform: scale(1.1) rotate(10deg);
}

.why-item h3 {
    font-size: 20px;
    color: #1a1a1a;
    margin-bottom: 14px;
    font-weight: 600;
}

.why-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

/* ��ҵ������� */
.industry-section {
    padding: 100px 0;
    background: #fff;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.industry-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    border: 2px solid #f0f0f0;
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.industry-card:hover {
    border-color: #165DFF;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(22,93,255,0.15);
}

.industry-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.industry-card h3 {
    font-size: 16px;
    color: #1a1a1a;
    margin-bottom: 8px;
    font-weight: 600;
}

.industry-card p {
    font-size: 13px;
    color: #888;
    line-height: 1.5;
}

/* ������� */
.partners-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}

.partner-logo {
    background: #fff;
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.partner-logo i {
    font-size: 36px;
    color: #165DFF;
}

.partner-logo span {
    color: #555;
    font-size: 14px;
    font-weight: 500;
}

.partner-logo:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    border-color: #165DFF;
}

/* �ͻ����� */
.testimonials-section {
    padding: 100px 0;
    background: #fff;
}

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

.testimonial-card {
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 80px;
    color: #165DFF;
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transform: translateY(-3px);
}

.testimonial-rating {
    color: #FFB800;
    margin-bottom: 16px;
    font-size: 14px;
}

.testimonial-content {
    color: #555;
    line-height: 1.8;
    font-size: 15px;
    margin-bottom: 24px;
    min-height: 80px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #165DFF, #36CFC9);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
}

.author-name {
    font-weight: 600;
    color: #1a1a1a;
    font-size: 15px;
}

.author-company {
    color: #888;
    font-size: 13px;
    margin-top: 2px;
}

/* �ж��ٻ� */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #165DFF 0%, #36CFC9 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 42px;
    margin-bottom: 16px;
    font-weight: 700;
}

.cta-content > p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ҳ���Ż� */
.footer {
    background: #1a1a2e;
    color: #fff;
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    padding: 6px 0;
}

.footer-col ul li a {
    color: #999;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: #fff;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.footer-col h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
}

.footer-desc {
    color: #999;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background: #165DFF;
    transform: translateY(-3px);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #999;
    font-size: 14px;
    line-height: 1.6;
}

.contact-list li i {
    color: #165DFF;
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-bottom {
    text-align: center;
    padding: 30px 0;
}

.footer-bottom p {
    color: #666;
    font-size: 13px;
}

/* ��Ӧʽ */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero {
        padding: 80px 20px;
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-features {
        gap: 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .stat-item {
        padding: 25px 15px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .service-grid,
    .why-grid,
    .industry-grid,
    .partners-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}
/* ==================== V2 深度优化样式 ==================== */

/* 导航栏毛玻璃效果 */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.3);
}

/* Hero 增强动画 */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0d47a1 0%, #1565C0 20%, #165DFF 50%, #00897b 80%, #36CFC9 100%);
    background-size: 400% 400%;
    animation: gradientShift 12s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    25% { background-position: 50% 0%; }
    50% { background-position: 100% 50%; }
    75% { background-position: 50% 100%; }
    100% { background-position: 0% 50%; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(255,255,255,0.03) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* SVG 波浪分隔器 */
.wave-divider {
    display: block;
    width: 100%;
    height: 80px;
    line-height: 0;
    margin-top: -1px;
    position: relative;
    z-index: 1;
}

.wave-divider svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* 段落进入动画增强 */
.section-header.animate-on-scroll,
.service-card.animate-on-scroll,
.why-item.animate-on-scroll,
.industry-card.animate-on-scroll,
.testimonial-card.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-header.animate-on-scroll.in-view,
.service-card.animate-on-scroll.in-view,
.why-item.animate-on-scroll.in-view,
.industry-card.animate-on-scroll.in-view,
.testimonial-card.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* 错开动画延迟 */
.service-card.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.service-card.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.service-card.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.service-card.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

.why-item.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.why-item.animate-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.why-item.animate-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.why-item.animate-on-scroll:nth-child(4) { transition-delay: 0.24s; }
.why-item.animate-on-scroll:nth-child(5) { transition-delay: 0.32s; }
.why-item.animate-on-scroll:nth-child(6) { transition-delay: 0.4s; }

.industry-card.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.industry-card.animate-on-scroll:nth-child(2) { transition-delay: 0.07s; }
.industry-card.animate-on-scroll:nth-child(3) { transition-delay: 0.14s; }
.industry-card.animate-on-scroll:nth-child(4) { transition-delay: 0.21s; }
.industry-card.animate-on-scroll:nth-child(5) { transition-delay: 0.28s; }
.industry-card.animate-on-scroll:nth-child(6) { transition-delay: 0.35s; }

.testimonial-card.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.testimonial-card.animate-on-scroll:nth-child(2) { transition-delay: 0.12s; }
.testimonial-card.animate-on-scroll:nth-child(3) { transition-delay: 0.24s; }

/* 服务流程区 */
.process-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    position: relative;
    counter-reset: step;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, #165DFF, #36CFC9, #165DFF);
    background-size: 200% 100%;
    animation: gradientShift 4s ease infinite;
    border-radius: 2px;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 40px 20px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transition: all 0.4s;
    counter-increment: step;
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(22,93,255,0.12);
}

.process-step .step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #165DFF, #36CFC9);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(22,93,255,0.3);
}

.process-step h3 {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 10px;
    font-weight: 600;
}

.process-step p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

/* 团队介绍区 */
.team-section {
    padding: 100px 0;
    background: #fff;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.team-card {
    background: #fff;
    border-radius: 16px;
    text-align: center;
    padding: 40px 20px 30px;
    border: 1px solid #f0f0f0;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #165DFF, #36CFC9);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.team-avatar-wrap {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #165DFF, #36CFC9);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    color: #fff;
    box-shadow: 0 8px 25px rgba(22,93,255,0.25);
    transition: transform 0.4s;
}

.team-card:hover .team-avatar-wrap {
    transform: scale(1.08);
}

.team-card h3 {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 4px;
    font-weight: 600;
}

.team-card .team-role {
    color: #165DFF;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 12px;
}

.team-card .team-desc {
    color: #888;
    font-size: 13px;
    line-height: 1.6;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #165DFF, #4080ff);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(22,93,255,0.35);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    pointer-events: none;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 8px 25px rgba(22,93,255,0.45);
}

.back-to-top:active {
    transform: scale(0.95);
}

/* 浮动联系按钮 */
.float-contact {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00B894, #55EFC4);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.35);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    animation: pulse 2s infinite;
}

.float-contact:hover {
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 8px 25px rgba(0, 184, 148, 0.45);
}

@keyframes pulse {
    0% { box-shadow: 0 4px 15px rgba(0, 184, 148, 0.35); }
    50% { box-shadow: 0 4px 25px rgba(0, 184, 148, 0.55); }
    100% { box-shadow: 0 4px 15px rgba(0, 184, 148, 0.35); }
}

/* 统计卡片增强 */
.stat-item.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.stat-item.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.stat-item.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.stat-item.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.stat-item.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.stat-item.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* 内容展示区增强 */
.homepage-content-section {
    padding: 80px 0;
    background: #fff;
}

.homepage-content-section:nth-child(even) {
    background: #f8f9fa;
}

.content-block {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    border: 1px solid #f0f0f0;
}

.content-block h3 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 16px;
    font-weight: 600;
}

.content-summary {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: #f0f5ff;
    border-radius: 10px;
    border-left: 4px solid #165DFF;
}

.content-image {
    max-width: 100%;
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.content-text {
    line-height: 1.9;
    color: #444;
}

.content-text p {
    margin-bottom: 16px;
}

.content-text ul, .content-text ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.content-text li {
    margin-bottom: 8px;
}

/* 服务卡片阴影增强 */
.service-card {
    box-shadow: 0 2px 12px rgba(0,0,0,0.03);
}

/* CTA 区域增强 */
.cta-section {
    position: relative;
}

.cta-section .cta-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 30% 70%, rgba(255,255,255,0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* 合作伙伴增强 */
.partner-logo {
    position: relative;
    overflow: hidden;
}

.partner-logo::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(22,93,255,0.05), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.partner-logo:hover::after {
    opacity: 1;
    transform: rotate(45deg) translateX(50%);
}

/* 增强响应式 */
@media (max-width: 768px) {
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        margin-bottom: 10px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
    
    .float-contact {
        bottom: 72px;
        right: 20px;
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
    
    .wave-divider {
        height: 40px;
    }
    
    .content-block {
        padding: 24px 20px;
    }

    .hero-title {
        font-size: 28px !important;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}
/* 流程步骤错开动画 */
.process-step.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.process-step.animate-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.process-step.animate-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.process-step.animate-on-scroll:nth-child(4) { transition-delay: 0.24s; }
.process-step.animate-on-scroll:nth-child(5) { transition-delay: 0.32s; }

.team-card.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.team-card.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.team-card.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.team-card.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* 流程步骤和团队卡片动画 */
.process-step.animate-on-scroll,
.team-card.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-step.animate-on-scroll.in-view,
.team-card.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .process-step.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
    .process-step.animate-on-scroll:nth-child(2) { transition-delay: 0s; }
    .process-step.animate-on-scroll:nth-child(3) { transition-delay: 0s; }
    .process-step.animate-on-scroll:nth-child(4) { transition-delay: 0s; }
    .process-step.animate-on-scroll:nth-child(5) { transition-delay: 0s; }
    .team-card.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
    .team-card.animate-on-scroll:nth-child(2) { transition-delay: 0s; }
    .team-card.animate-on-scroll:nth-child(3) { transition-delay: 0s; }
    .team-card.animate-on-scroll:nth-child(4) { transition-delay: 0s; }
}