/* --- 全局样式 --- */
:root {
    --primary-color: #FF6B00; /* 橙色 - 活力、行动 */
    --secondary-color: #1A2B4A; /* 深蓝 - 专业、稳重 */
    --light-bg: #F5F7FA;
    --text-color: #333;
    --text-light: #666;
    --white: #ffffff;
}

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    color: var(--secondary-color);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--text-light);
    margin-top: 15px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
    background: #e65c00;
    transform: translateY(-2px);
}

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

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

/* --- 头部导航 --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    height: 80px;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    color: var(--secondary-color);
}

.logo i { color: var(--primary-color); font-size: 30px; margin-right: 10px; }
.logo span { color: var(--primary-color); }

.nav-menu { display: flex; align-items: center; }
.nav-menu li { margin-left: 30px; }
.nav-menu a { font-size: 16px; transition: color 0.3s; }
.nav-menu a:hover { color: var(--primary-color); }

.header-phone {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 18px;
}

.header-phone i { margin-right: 8px; animation: ring 2s infinite; }

.menu-toggle { display: none; font-size: 24px; cursor: pointer; color: var(--secondary-color); }

/* --- 首屏Banner --- */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(26, 43, 74, 0.85), rgba(26, 43, 74, 0.9)), 
                url('https://images.pexels.com/photos/2199293/pexels-photo-2199293.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1') center/cover no-repeat;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-content { max-width: 700px; }
.hero-content h1 { font-size: 48px; margin-bottom: 20px; line-height: 1.3; }
.hero-content h1 span { color: var(--primary-color); }
.hero-content p { font-size: 20px; margin-bottom: 40px; opacity: 0.9; }
.hero-btns .btn { margin-right: 20px; font-size: 18px; }

/* --- 信任状 --- */
.trust-bar {
    background: var(--white);
    padding: 30px 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-top: -50px;
    position: relative;
    z-index: 10;
    border-radius: 8px;
    width: 90%;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.trust-item i { font-size: 30px; color: var(--primary-color); margin-bottom: 10px; }
.trust-item h4 { font-size: 18px; color: var(--secondary-color); }

/* --- 服务项目 --- */
.services { padding: 100px 0; background: var(--light-bg); }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }

.service-card {
    background: var(--white);
    padding: 40px 20px;
    text-align: center;
    border-radius: 8px;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i { font-size: 36px; color: var(--primary-color); }
.service-card h3 { margin-bottom: 15px; color: var(--secondary-color); }

/* --- 收费标准 --- */
.pricing { padding: 100px 0; }
.pricing-table { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }

.price-card {
    background: var(--white);
    border: 1px solid #eee;
    border-radius: 8px;
    width: 340px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: 0.3s;
    position: relative;
}

.price-card:hover { transform: scale(1.03); }

.price-header {
    background: var(--secondary-color);
    color: var(--white);
    padding: 25px;
    text-align: center;
}

.price-header.popular { background: var(--primary-color); }
.price-header h3 { font-size: 22px; margin-bottom: 5px; }
.price-header p { font-size: 14px; opacity: 0.9; }

.price-body { padding: 30px; }

.price-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #eee;
    font-size: 15px;
}

.price-tag {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-top: 20px;
}

.price-tag small { font-size: 14px; color: #999; font-weight: normal; }

/* --- 用户评价 --- */
.testimonials {
    padding: 100px 0;
    background: var(--light-bg);
}

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

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-family: serif;
    font-size: 80px;
    color: rgba(255, 107, 0, 0.1);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.user-info {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--secondary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 15px;
}

.user-meta h4 { color: var(--secondary-color); font-size: 16px; }
.user-meta span { font-size: 12px; color: #999; }

.rating { color: #FFD700; margin-bottom: 10px; }
.comment-text { color: #555; font-size: 14px; line-height: 1.8; }

/* --- 文章列表 --- */
.articles { padding: 100px 0; }

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

.article-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.article-card:hover { transform: translateY(-5px); }

.article-img {
    height: 180px;
    background: #ddd;
    overflow: hidden;
}

.article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

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

.article-content { padding: 20px; }
.article-date { font-size: 12px; color: #999; margin-bottom: 8px; display: block; }
.article-title { font-size: 18px; color: var(--secondary-color); margin-bottom: 10px; font-weight: bold; }
.article-desc { font-size: 14px; color: #666; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.read-more { display: inline-block; margin-top: 15px; color: var(--primary-color); font-size: 14px; font-weight: bold; }


/* --- 为什么选择我们 --- */
.why-us {
    padding: 100px 0;
    background: var(--secondary-color);
    color: var(--white);
}

.why-us .section-title h2 { color: var(--white); }
.why-us .section-title p { color: #ccc; }

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

.why-item { padding: 20px; }
.why-item i { font-size: 40px; color: var(--primary-color); margin-bottom: 20px; }
.why-item h3 { margin-bottom: 10px; font-size: 20px; }

/* --- 底部 --- */
footer {
    background: #111;
    color: #888;
    padding: 50px 0 20px;
}

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

.footer-col h4 { color: var(--white); margin-bottom: 20px; font-size: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col i { color: var(--primary-color); margin-right: 10px; }

.copyright {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 20px;
    font-size: 14px;
}

/* --- 悬浮侧边栏 --- */
.floating-bar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
}

.float-item {
    background: var(--primary-color);
    color: white;
    padding: 12px;
    margin-bottom: 2px;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
    border-radius: 4px 0 0 4px;
    border: none;
    font-size: inherit;
}

.float-item:hover { background: #e65c00; padding-right: 15px; }
.float-item i { display: block; font-size: 20px; margin-bottom: 4px; }
.float-item span { font-size: 12px; }

.back-top { background: var(--secondary-color); display: none; }

/* --- 动画 --- */
@keyframes ring {
    0%, 100% { transform: rotate(0); }
    10%, 30% { transform: rotate(-15deg); }
    20%, 40% { transform: rotate(15deg); }
    50% { transform: rotate(0); }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- 详情页布局 --- */
.detail-section { padding: 60px 0; margin-top: 80px; }
.detail-layout { display: flex; gap: 30px; }

/* 文章主体 */
.main-content {
    flex: 3;
    background: var(--white);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.article-header {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.article-header h1 {
    font-size: 28px;
    color: var(--secondary-color);
    line-height: 1.4;
    margin-bottom: 15px;
}

.article-meta {
    color: #999;
    font-size: 14px;
}

.article-meta span { margin-right: 20px; }
.article-meta i { margin-right: 5px; }

/* 文章正文样式 */
.article-body {
    font-size: 16px;
    color: #444;
    line-height: 1.8;
}

.article-body p { margin-bottom: 20px; text-align: justify; }
.article-body img { max-width: 100%; border-radius: 4px; margin: 20px 0; display: block; }
.article-body h2 { font-size: 20px; color: var(--secondary-color); margin: 30px 0 15px; border-left: 4px solid var(--primary-color); padding-left: 10px; }
.article-body blockquote { background: #f9f9f9; border-left: 5px solid #ddd; padding: 15px 20px; margin: 20px 0; color: #666; }

/* 上下篇导航 */
.article-nav {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: space-between;
}
.nav-item { width: 48%; }
.nav-item span { display: block; font-size: 12px; color: #999; margin-bottom: 5px; }
.nav-item a { font-size: 14px; color: var(--secondary-color); font-weight: bold; }
.nav-item a:hover { color: var(--primary-color); }
.nav-item.next { text-align: right; }

/* 侧边栏 */
.sidebar { flex: 1; }
.sidebar-widget { background: var(--white); border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.widget-title { font-size: 18px; color: var(--secondary-color); border-left: 4px solid var(--primary-color); padding-left: 10px; margin-bottom: 15px; }
.hot-list li { margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px dashed #eee; }
.hot-list a { font-size: 14px; color: #333; }
.hot-list a:hover { color: var(--primary-color); }

.contact-box { background: var(--secondary-color); color: var(--white); text-align: center; }
.contact-box .big-phone { font-size: 24px; color: var(--primary-color); font-weight: bold; display: block; margin: 15px 0; }

/* --- Banner --- */
.page-banner {
    background: linear-gradient(rgba(26, 43, 74, 0.85), rgba(26, 43, 74, 0.9)), url('https://images.pexels.com/photos/2199293/pexels-photo-2199293.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1') center/cover no-repeat;
    height: 250px; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white); margin-top: 80px;
}
.page-banner h1 { font-size: 36px; margin-bottom: 10px; }
.page-banner p { opacity: 0.8; font-size: 18px; }

/* --- 主体布局 --- */
.contact-section { padding: 80px 0; }

/* 上部分布局：左联系方式，右二维码 */
.top-layout {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.info-card {
    flex: 2;
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.info-card h3 {
    font-size: 24px;
    color: var(--secondary-color);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.info-item {
    display: flex;
    margin-bottom: 25px;
    align-items: flex-start;
}

.info-icon {
    width: 50px; height: 50px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin-right: 20px;
    flex-shrink: 0;
    font-size: 20px;
}

.info-content h4 { font-size: 18px; color: var(--secondary-color); margin-bottom: 5px; }
.info-content p { font-size: 15px; color: var(--text-light); line-height: 1.6; }

/* 二维码卡片 */
.qr-card {
    flex: 1;
    background: var(--white);
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-width: 280px;
}

.qr-card h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 20px;
}

.qr-code-box {
    width: 200px; height: 200px;
    background: #f9f9f9;
    padding: 10px;
    border: 1px solid #eee;
    border-radius: 4px;
    margin-bottom: 15px;
}

.qr-code-box img {
    width: 100%; height: 100%;
    object-fit: contain;
}

.qr-tip { color: #999; font-size: 13px; }

/* 地图区域 */
.map-container {
    background: var(--white);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.map-box {
    height: 300px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}
.map-placeholder {
    width: 100%; height: 100%;
    background-image: url('https://images.pexels.com/photos/2036799/pexels-photo-2036799.jpeg?auto=compress&cs=tinysrgb&w=1200');
    background-size: cover;
    background-position: center;
    filter: grayscale(0.3) opacity(0.8);
    position: relative;
}
.map-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(26, 43, 74, 0.7);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: white; text-align: center; transition: background 0.3s;
}
.map-overlay:hover { background: rgba(26, 43, 74, 0.5); }
.map-overlay i { font-size: 30px; margin-bottom: 10px; color: var(--primary-color); }

/* --- 模态框样式 --- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 10000;
    display: none; /* 默认隐藏 */
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    max-width: 90%;
    width: 320px;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 10px; right: 15px;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    transition: color 0.3s;
}
.modal-close:hover { color: var(--primary-color); }

.modal-content h4 {
    margin: 20px 0 10px;
    color: var(--secondary-color);
    font-size: 18px;
}
.modal-content p { font-size: 13px; color: #666; margin-bottom: 5px; }

/* 响应式 */
@media (max-width: 768px) {
    .nav-menu { display: none; }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        padding: 20px;
    }

    .nav-menu.active li { margin: 10px 0; }
    .menu-toggle { display: block; }
    .header-phone { display: none; }
    
    .hero { height: auto; padding: 120px 0 60px; }
    .hero-content h1 { font-size: 32px; }
    .hero-btns { display: flex; gap: 10px; }
    .hero-btns .btn { display: inline-block; width: auto; flex: 1; margin-right: 0; padding: 12px 10px; font-size: 14px; text-align: center; }
    
    .trust-bar { width: 95%; margin-top: -30px; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    
    .section-title h2 { font-size: 24px; }
    
    /* 移动端隐藏文章图片以节省空间 */
    .article-img { height: 150px; }

    /* 详情页响应式 */
    .detail-layout { flex-direction: column; }
    .main-content { padding: 20px; }
    .article-header h1 { font-size: 22px; }

    /* 联系页响应式 */
    .top-layout { flex-direction: column; }
    .qr-card { order: -1; } /* 手机端二维码优先显示 */
}

/* --- 产品详情页 (product.html) --- */
.service-header {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.service-header h1 {
    font-size: 28px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.service-header p { color: #666; font-size: 15px; }

.section-block { margin-bottom: 40px; }
.section-block h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 20px;
    padding-left: 10px;
    border-left: 4px solid var(--primary-color);
}

.intro-text { line-height: 1.8; color: #444; }

/* 服务流程 */
.process-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    position: relative;
}
/* 连接线 */
.process-steps::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: #eee;
    z-index: 0;
}

.step-item {
    text-align: center;
    position: relative;
    z-index: 1;
    background: var(--white);
    padding: 0 10px;
}

.step-icon {
    width: 50px; height: 50px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 20px;
    color: var(--secondary-color);
    border: 2px solid #eee;
}

.step-item.active .step-icon { background: var(--primary-color); border-color: var(--primary-color); color: white; }
.step-item h4 { font-size: 14px; color: var(--secondary-color); }
.step-item p { font-size: 12px; color: #999; margin-top: 5px; }

/* 价格表格 */
.price-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
.price-table th, .price-table td {
    border: 1px solid #eee;
    padding: 12px 15px;
    text-align: left;
}
.price-table th {
    background: var(--light-bg);
    color: var(--secondary-color);
    font-weight: bold;
}
.price-table tr:hover { background: #fdfdfd; }

.cta-box {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2c3e50 100%);
    color: white;
    text-align: center;
}
.cta-box h3 { margin-bottom: 10px; }
.cta-box .phone-num { font-size: 24px; color: var(--primary-color); font-weight: bold; margin: 15px 0; display: block; }

.btn-book {
    display: block;
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}
.btn-book:hover { background: #e65c00; }

/* --- 产品列表页 (product_list.html) --- */
.service-list-section { padding: 80px 0; }

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

.service-card-large {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.4s ease;
    position: relative;
}

.service-card-large:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.card-img {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card-large:hover .card-img img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.6) 100%);
}

.card-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.card-content {
    padding: 25px;
}

.card-content h3 {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.card-content p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
}

.price-hint { color: var(--primary-color); font-weight: bold; font-size: 16px; }
.price-hint small { font-size: 12px; color: #999; font-weight: normal; }

.link-btn {
    color: var(--secondary-color);
    font-weight: bold;
    display: flex;
    align-items: center;
    transition: color 0.3s;
}
.link-btn i { margin-left: 5px; transition: transform 0.3s; }
.service-card-large:hover .link-btn { color: var(--primary-color); }
.service-card-large:hover .link-btn i { transform: translateX(5px); }

/* --- 文章列表页 (article_list.html) --- */
.list-section { padding: 60px 0; }
.list-layout { display: flex; gap: 30px; }
.main-list { flex: 3; }

.article-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    display: flex;
    transition: 0.3s;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.article-item:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.08); }

.article-thumb {
    width: 240px;
    height: 160px;
    flex-shrink: 0;
    overflow: hidden;
}
.article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.article-item:hover .article-thumb img { transform: scale(1.1); }

/* pagination */
.pagination {
    text-align: center;
    margin-top: 30px;
}
.pagination a, .pagination span {
    display: inline-block;
    padding: 8px 15px;
    background: var(--white);
    color: var(--secondary-color);
    margin: 0 5px;
    border-radius: 4px;
    transition: 0.3s;
}
.pagination a:hover, .pagination .active {
    background: var(--primary-color);
    color: var(--white);
}

/* 响应式补充 */
@media (max-width: 768px) {
    .process-steps { flex-direction: column; align-items: center; }
    .process-steps::before { display: none; }
    .step-item { margin-bottom: 20px; }
    
    .service-grid-large { grid-template-columns: 1fr; }
    
    .list-layout { flex-direction: column; }
    .article-item { flex-direction: column; }
    .article-thumb { width: 100%; height: 200px; }
}