/*******************************
 * 医学检验系统官网样式文件
 * Medical Lab System Website Styles
 *******************************/

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

html {
    scroll-behavior: smooth;
}

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

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

/* 通用样式 */
a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #1e88e5;
    border: 2px solid #1e88e5;
}

.btn-secondary:hover {
    background: #1e88e5;
    color: white;
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: white;
    color: #1e88e5;
}

/* 章节标题 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 2px;
}

.section-description {
    font-size: 18px;
    color: #7f8c8d;
    max-width: 600px;
    margin: 0 auto;
}

.view-all {
    color: #1e88e5;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.view-all:hover {
    gap: 10px;
    color: #1565c0;
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar {
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 40px;
    width: auto;
    /* 如果 logo 本身不够清晰，可启用下面这行增强对比 */
    filter: contrast(1.2) brightness(1.1); 
}

.brand-text {
    font-size: 22px;
    font-weight: 700;
    color: #1a2530; /* 比 #2c3e50 更深，提升可读性 */
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-weight: 500;
    color: #2c3e50;
    padding: 10px 0;
    position: relative;
}

.nav-link:hover {
    color: #1e88e5;
}

.nav-item.active .nav-link,
.nav-link.active {
    color: #1e88e5;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #1e88e5;
    transition: width 0.3s ease;
}

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

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    padding: 10px 0;
}

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

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: #2c3e50;
    font-size: 14px;
    transition: all 0.3s ease;
}

.dropdown-menu a:hover {
    background: #f8f9fa;
    color: #1e88e5;
    padding-left: 25px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Banner轮播 */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 70px;
}

.hero-slider {
    display: flex;
    height: 100%;
    transition: transform 0.6s ease-in-out;
}

.slide {
    min-width: 100%;
    flex: 0 0 100%;
    position: relative;
    height: 100%;
    overflow: hidden;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    color: white;
    width: 100%;
}

.slide-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.slide.active .slide-title {
    animation: fadeInUp 1s ease forwards;
}

.slide-description {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.slide.active .slide-description {
    animation: fadeInUp 1s ease 0.3s forwards;
}

.slide-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.slide.active .slide-buttons {
    animation: fadeInUp 1s ease 0.6s forwards;
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 20px;
}

.slider-prev,
.slider-next {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.slider-prev:hover,
.slider-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

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

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

/* 产品预览 */
.products-preview {
    padding: 100px 0;
    background: #f8f9fa;
}

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

.product-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 136, 229, 0.1), transparent);
    transition: left 0.5s ease;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.3);
}

.product-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
}

.product-summary {
    color: #7f8c8d;
    margin-bottom: 25px;
    font-size: 15px;
}

.product-link {
    color: #1e88e5;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.product-link:hover {
    gap: 10px;
    color: #1565c0;
}

/* 公司优势 */
.advantages {
    padding: 100px 0;
}

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

.advantage-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    background: #f8f9fa;
    transform: translateY(-5px);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.3);
}

.advantage-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
}

.advantage-desc {
    color: #7f8c8d;
    font-size: 15px;
    line-height: 1.6;
}

/* 成功案例 */
.cases {
    padding: 100px 0;
    background: #f8f9fa;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.case-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.case-logo {
    width: 120px;
    height: 60px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.case-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
}

.case-product {
    color: #1e88e5;
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 15px;
}

.case-result {
    color: #7f8c8d;
    font-size: 14px;
    line-height: 1.6;
    font-style: italic;
}

/* 新闻动态 */
.news {
    padding: 100px 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.news-date {
    flex-shrink: 0;
    text-align: center;
    min-width: 60px;
}

.news-date .day {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #1e88e5;
    line-height: 1;
}

.news-date .month {
    display: block;
    font-size: 12px;
    color: #7f8c8d;
    margin-top: 5px;
}

.news-content {
    flex: 1;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #2c3e50;
    line-height: 1.4;
}

.news-summary {
    color: #7f8c8d;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.read-more {
    color: #1e88e5;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.read-more:hover {
    gap: 10px;
    color: #1565c0;
}

/* 联系CTA */
.contact-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="1" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="1" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

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

.cta-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.cta-description {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.3s both;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease 0.6s both;
}

.contact-info {
    display: flex;
    gap: 40px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.9s both;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
}

.contact-item i {
    font-size: 20px;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 0;
}

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

.footer-section {
    padding: 0 10px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo {
    height: 40px;
    width: auto;
}

.footer-company-name {
    font-size: 18px;
    font-weight: 600;
}

.footer-description {
    color: #bdc3c7;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 25px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #1e88e5;
    transform: translateY(-3px);
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #bdc3c7;
    font-size: 14px;
    transition: all 0.3s ease;
    display: block;
    padding: 5px 0;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

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

.contact-details .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    color: #bdc3c7;
    font-size: 14px;
    line-height: 1.5;
}

.contact-details .contact-item i {
    margin-top: 2px;
    color: #1e88e5;
}

.qr-code {
    text-align: center;
}

.qr-code img {
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
    border-radius: 8px;
}

.qr-code p {
    font-size: 12px;
    color: #bdc3c7;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: #bdc3c7;
    font-size: 14px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: #bdc3c7;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-bottom-links a:hover {
    color: white;
}

/* 模态框 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

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

.modal-content {
    background: white;
    border-radius: 15px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    padding: 25px 30px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
}

.modal-close {
    background: none;
    border: none;
    font-size: 30px;
    color: #7f8c8d;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background: #f8f9fa;
    color: #2c3e50;
}

.consult-form {
    padding: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e88e5;
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-buttons {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

.form-buttons .btn {
    padding: 12px 25px;
    font-size: 14px;
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 5px 20px rgba(30, 136, 229, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.4);
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 成功提示 */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #c3e6cb;
    display: none;
}

.success-message.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

/* 错误提示 */
.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #f5c6cb;
    display: none;
}

.error-message.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

/* =========================================
   子页面通用样式 (Subpage Styles)
   ========================================= */

/* 通用间距和背景 */
.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: #f8f9fa;
}

/* 面包屑导航 */
.breadcrumb {
    background: #fff;
    padding: 20px 0;
    margin-top: 70px;
    border-bottom: 1px solid #f0f0f0;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
}

.breadcrumb-list a {
    color: #666;
    transition: color 0.3s ease;
}

.breadcrumb-list a:hover {
    color: #1e88e5;
}

.breadcrumb-list .separator {
    margin: 0 10px;
    color: #ddd;
}

.breadcrumb-list .current {
    color: #1e88e5;
    font-weight: 500;
}

/* 页面标题区 */
.page-header-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="1" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="1" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
    opacity: 0.3;
}

.page-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
}

.page-description {
    font-size: 20px;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    font-weight: 300;
}

/* =========================================
   关于我们页面 (About Page)
   ========================================= */

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.intro-text h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 25px;
    position: relative;
}

.intro-text h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: #1e88e5;
    margin-top: 10px;
}

.intro-text p {
    margin-bottom: 20px;
    color: #333;
    font-size: 16px;
    line-height: 1.8;
}

.intro-image img {
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.intro-image:hover img {
    transform: translateY(-5px);
}

.vm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.vm-item {
    background: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.vm-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: #e3f2fd;
}

.vm-icon {
    width: 80px;
    height: 80px;
    background: #f0f7ff;
    color: #1e88e5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
}

.vm-item:hover .vm-icon {
    background: #1e88e5;
    color: white;
}

.vm-item h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 700;
}

.vm-item p {
    color: #555;
    line-height: 1.6;
}

.history-timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto 0;
    padding-left: 30px;
    border-left: 2px solid #e3f2fd;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 30px;
}

.timeline-year {
    position: absolute;
    left: -39px;
    top: 0;
    background: #1e88e5;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
}

.timeline-content {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 15px;
    width: 14px;
    height: 14px;
    background: white;
    border: 3px solid #1e88e5;
    border-radius: 50%;
}

.timeline-content h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.honor-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.honor-item:hover {
    transform: translateY(-5px);
}

.honor-item img {
    height: 150px;
    object-fit: contain;
    margin-bottom: 15px;
}

.honor-item p {
    font-weight: 500;
    color: #2c3e50;
}

/* =========================================
   服务与支持页面 (Service Page)
   ========================================= */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: #e3f2fd;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 25px;
    box-shadow: 0 10px 20px rgba(30, 136, 229, 0.2);
}

.service-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 700;
}

.service-card p {
    color: #555;
    font-size: 16px;
    line-height: 1.6;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
    text-align: center;
}

.step-item {
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: #e3f2fd;
    color: #1e88e5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
}

.step-item h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.step-item p {
    color: #7f8c8d;
    font-size: 14px;
}

.faq-list {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background: #f8f9fa;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #2c3e50;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #e3f2fd;
}

.faq-question i {
    color: #1e88e5;
    transition: transform 0.3s ease;
}

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

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

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 200px; /* Adjust as needed */
}

/* =========================================
   企业文化页面 (Culture Page)
   ========================================= */

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.value-item {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: #e3f2fd;
}

.value-icon {
    font-size: 40px;
    color: #1e88e5;
    margin-bottom: 25px;
}

.value-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
    font-weight: 700;
}

.talent-philosophy .philosophy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.philosophy-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.philosophy-text h3 {
    font-size: 24px;
    color: #1e88e5;
    margin-bottom: 20px;
}

.philosophy-list {
    margin: 25px 0;
}

.philosophy-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #555;
}

.philosophy-list i {
    color: #28a745;
}

.philosophy-image img {
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* =========================================
   加入我们页面 (Careers Page)
   ========================================= */

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.benefit-card {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 15px;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.benefit-card:hover {
    border-color: #1e88e5;
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(30, 136, 229, 0.15);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: #f0f7ff;
    color: #1e88e5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.jobs-list {
    max-width: 900px;
    margin: 40px auto 0;
}

.job-item {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    overflow: hidden;
}

.job-header {
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
}

.job-title h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.job-tags span {
    display: inline-block;
    padding: 4px 10px;
    background: #f0f7ff;
    color: #1e88e5;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 5px;
}

.job-details {
    padding: 25px;
    display: none; /* Controlled by JS */
    background: #fafafa;
}

.job-section {
    margin-bottom: 20px;
}

.job-section h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 600;
}

.job-section ul {
    list-style: disc;
    padding-left: 20px;
    color: #666;
}

.job-section li {
    margin-bottom: 5px;
}

/* =========================================
   联系我们页面 (Contact Page)
   ========================================= */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-info-card, .contact-form-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.contact-info-card h2, .contact-form-card h2 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.contact-info-card h2::after, .contact-form-card h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: #1e88e5;
}

.contact-info-card .info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-info-card .icon {
    width: 50px;
    height: 50px;
    background: #f0f7ff;
    color: #1e88e5;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-info-card .content h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.contact-info-card .content p {
    color: #666;
    font-size: 15px;
}

.map-container {
    height: 400px;
    background: #eee;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #e9ecef;
    color: #7f8c8d;
}

.map-placeholder i {
    font-size: 48px;
    margin-bottom: 15px;
    color: #cbd3da;
}

/* =========================================
   响应式补充 (Responsive Fixes)
   ========================================= */
@media screen and (max-width: 992px) {
    .intro-content,
    .talent-philosophy .philosophy-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .intro-image, .philosophy-image {
        order: -1;
    }
}

/* =========================================
   产品页面增强样式
   ========================================= */

.products-page .product-nav-section {
    background: linear-gradient(135deg, #f5f7fa, #eef2f7);
    padding-top: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid #e0e6ed;
}

.products-page .page-title {
    font-size: 48px;
    color: #2c3e50;
}

.products-page .page-description {
    font-size: 22px;
    color: #555;
}

.product-nav {
    background: white;
    border-radius: 16px;
    padding: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: center;
    gap: 15px;
}

.product-nav-item {
    flex: 1;
    padding: 20px;
    border-radius: 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: #555;
}

.product-nav-item i {
    font-size: 28px;
    color: #1e88e5;
    transition: all 0.3s ease;
}

.product-nav-item.active {
    background: linear-gradient(135deg, #1e88e5, #1565c0);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(30, 136, 229, 0.3);
}

.product-nav-item.active i {
    color: white;
}

.product-details {
    padding: 80px 0;
}

.product-detail {
    background: white;
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    margin-bottom: 60px;
}

.product-hero {
    padding-bottom: 40px;
    border-bottom: 1px solid #f0f4f8;
    margin-bottom: 40px;
}

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

.section-title {
    font-size: 28px;
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, #1e88e5, #1565c0);
    border-radius: 2px;
}

.product-content .section-content {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}

.key-benefits {
    margin-top: 25px;
}

.case-studies {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 16px;
}

.case-study {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
}

@media screen and (max-width: 768px) {
    .product-nav {
        flex-direction: column;
    }
    .product-detail {
        padding: 30px;
    }
}

/* =========================================
   产品页面卡片样式 (Product Page Cards)
   ========================================= */

/* 核心功能卡片 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #f0f4f8;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1e88e5, #1565c0);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 136, 229, 0.15);
    border-color: #e3f2fd;
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f0f7ff, #e3f2fd);
    color: #1e88e5;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 25px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, #1e88e5, #1565c0);
    color: white;
    transform: scale(1.1);
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

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

.feature-list li {
    padding: 8px 0;
    color: #555;
    font-size: 15px;
    line-height: 1.6;
    position: relative;
    padding-left: 25px;
    transition: all 0.3s ease;
}

.feature-list li::before {
    content: '•';
    color: #1e88e5;
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 20px;
    line-height: 1;
}

.feature-list li:hover {
    color: #1e88e5;
    padding-left: 30px;
}

/* 产品优势卡片 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.advantage-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #f8f9fa;
    position: relative;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(30, 136, 229, 0.12);
    border-color: #e3f2fd;
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e88e5, #1565c0);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
    box-shadow: 0 8px 16px rgba(30, 136, 229, 0.3);
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 12px 24px rgba(30, 136, 229, 0.4);
}

.advantage-title {
    font-size: 18px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.advantage-desc {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

/* 资源下载卡片 */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.resource-card {
    background: white;
    border-radius: 16px;
    padding: 35px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 1px solid #f0f4f8;
    position: relative;
    overflow: hidden;
}

.resource-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 40px 40px 0;
    border-color: transparent #f0f7ff transparent transparent;
    transition: all 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 136, 229, 0.15);
}

.resource-card:hover::after {
    border-color: transparent #e3f2fd transparent transparent;
}

.resource-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f0f7ff, #e3f2fd);
    color: #1e88e5;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
}

.resource-card:hover .resource-icon {
    background: linear-gradient(135deg, #1e88e5, #1565c0);
    color: white;
    transform: rotate(-5deg);
}

.resource-title {
    font-size: 18px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.resource-desc {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.download-btn, .watch-btn {
    background: linear-gradient(135deg, #1e88e5, #1565c0);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.download-btn:hover, .watch-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 136, 229, 0.3);
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .feature-card {
        padding: 30px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-icon, .resource-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .feature-title {
        font-size: 18px;
    }
    
    .feature-list li {
        font-size: 14px;
    }
}

@media screen and (max-width: 480px) {
    .feature-card, .advantage-card, .resource-card {
        padding: 25px;
    }
    
    .feature-icon, .resource-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}
/* FAQ 样式 */
.faq-item {
  border-bottom: 1px solid #eee;
  padding: 20px 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 500;
  color: #333;
}

.faq-question h4 {
  margin: 0;
  font-size: 18px;
}

.faq-question i {
  transition: transform 0.3s ease;
  font-size: 16px;
  color: #007bff;
}

/* 默认隐藏答案 */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 0 0 24px; /* 左侧缩进 */
  opacity: 0;
}

/* 当 faq-item 被激活时显示答案 */
.faq-item.active .faq-answer {
  max-height: 200px; /* 足够容纳内容 */
  padding: 16px 0 0 24px;
  opacity: 1;
}

/* 激活时旋转图标 */
.faq-item.active .faq-question i {
  transform: rotate(45deg); /* + 变成 × */
}

/* ========== 客户支持联系 - 优化版 ========== */

.support-contact {
  background-color: #f8fafc; /* 浅蓝灰背景，比纯白更柔和 */
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-size: 2.2rem;
  color: #1e293b;
  margin-bottom: 12px;
}

.section-description {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

/* 支持卡片容器 - 水平居中 + 等宽 */
.support-cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* 单个卡片 - 固定宽度，确保对称 */
.support-card {
  background: white;
  border-radius: 16px;
  padding: 36px 32px; /* 加大内边距 */
  width: 380px; /* 增加宽度，避免内容被截断 */
  min-width: 380px; /* 强制最小宽度 */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  flex: 1; /* 平分空间 */
}

.support-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

/* 图标区域 - 统一大小 */
.icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-wrapper i {
  font-size: 24px;
  color: white;
}

/* 蓝色电话图标 */
.support-card:nth-child(1) .icon-wrapper {
  background-color: #3b82f6;
}

/* 绿色邮件图标 */
.support-card:nth-child(2) .icon-wrapper {
  background-color: #10b981;
}

/* 内容区域 - 字体统一 */
.content h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  color: #1e293b;
}

.contact-info {
  margin: 8px 0;
  font-size: 1.2rem;
  color: #1d4ed8;
  font-weight: 600;
}

.contact-info a {
  color: inherit;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

.note {
  margin: 8px 0 0;
  font-size: 0.95rem;
  color: #64748b;
}

/* 响应式：移动端堆叠 */
@media (max-width: 768px) {
  .support-cards {
    flex-direction: column;
    align-items: center;
  }

  .support-card {
    width: 90%;
    max-width: 400px;
    padding: 32px 24px;
  }
}