/* 亿博财务管理 - 专业债务追讨主题样式 */

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

:root {
    --primary-color: #1a4d7a;
    --secondary-color: #2d6ba3;
    --accent-color: #f59e0b;
    --dark-color: #0f2d47;
    --light-color: #f8f9fa;
    --text-color: #333;
    --text-light: #666;
    --white: #ffffff;
    --success: #28a745;
    --shadow: 0 5px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--white);
    font-size: 16px;
}

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

ul, li {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

/* ========== 顶部联系栏 ========== */
.top-bar {
    background: var(--dark-color);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

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

.top-bar-left,
.top-bar-right {
    display: flex;
    gap: 30px;
    align-items: center;
}

.top-bar-left span,
.top-bar-right span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-left i,
.top-bar-right i {
    color: var(--accent-color);
}

/* ========== 头部导航 ========== */
.main-header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
}

.logo i {
    font-size: 32px;
    color: var(--accent-color);
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    gap: 5px;
    align-items: center;
}

.nav-link {
    padding: 12px 6px;
    color: var(--text-color);
    font-weight: 500;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: var(--primary-color);
    color: var(--white);
}

.btn-consult {
    background: var(--accent-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-consult:hover {
    background: #e6890a;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

/* ========== 按钮样式 ========== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--accent-color);
    color: var(--white);
}

.btn-secondary:hover {
    background: #e6890a;
    transform: translateY(-2px);
}

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

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

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

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

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

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

/* ========== 英雄区域 ========== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/zb_users/theme/yibo_debt/imgs/hero-bg.jpg');
    opacity: 0.3;
}

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

.hero-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 15px;
    color: rgba(255,255,255,0.95);
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    color: rgba(255,255,255,0.9);
    line-height: 1.8;
}

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

/* ========== 统计数据 ========== */
.stats-section {
    background: var(--white);
    padding: 80px 0;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

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

.stat-item {
    text-align: center;
    padding: 40px 20px;
    background: var(--light-color);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 40px;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-light);
}

/* ========== 通用区块样式 ========== */
.section {
    padding: 80px 0;
}

.bg-light {
    background: var(--light-color);
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

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

.section-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.bg-primary .section-title {
    color: var(--white);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
}

.bg-primary .section-subtitle {
    color: rgba(255,255,255,0.9);
}

/* ========== 服务内容 ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
    color: var(--white);
}

.service-card h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-features {
    text-align: left;
    margin-top: 20px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features i {
    color: var(--success);
}

/* ========== 追讨方案 ========== */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    position: relative;
}

.process-item {
    text-align: center;
    position: relative;
    padding: 30px 20px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.process-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

.process-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin: 20px 0 20px;
}

.process-item h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.process-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== 服务优势 ========== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), #ffb84d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
    color: var(--white);
}

.advantage-card h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.advantage-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== 关于我们 ========== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

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

.about-image {
    position: relative;
}

/* ========== 合作流程 ========== */
.cooperation-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.cooperation-step {
    text-align: center;
    position: relative;
    padding: 30px 20px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.step-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.step-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.cooperation-step h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.cooperation-step p {
    color: var(--text-light);
    line-height: 1.8;
}

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

.case-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.case-image {
    height: 200px;
    overflow: hidden;
}

.case-content {
    padding: 30px;
}

.case-content h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.case-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.case-meta span {
    color: var(--text-light);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.case-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.news-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-content {
    padding: 30px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--text-light);
}

.news-tag {
    background: var(--primary-color);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.news-content h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-content h3 a {
    color: inherit;
}

.news-content h3 a:hover {
    color: var(--accent-color);
}

.news-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* ========== 常见问题 ========== */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--light-color);
}

.faq-question h3 {
    font-size: 18px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-question i.fa-chevron-down {
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 25px;
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== 客户评价 ========== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.review-stars {
    color: var(--accent-color);
    font-size: 18px;
    margin-bottom: 20px;
}

.review-text {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
}

.author-info h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
}

.author-info p {
    color: var(--text-light);
    font-size: 14px;
}

/* ========== 联系我们 ========== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.contact-item {
    background: var(--primary-color);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.contact-icon {
    font-size: 48px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.contact-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--white);
}

.contact-item p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 10px;
}

.contact-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-color);
}

/* ========== 图片占位符 ========== */
.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 48px;
    min-height: 200px;
    border-radius: 10px;
}

.image-placeholder.large {
    min-height: 400px;
}

.image-placeholder i {
    margin-bottom: 15px;
    opacity: 0.8;
}

.image-placeholder span {
    font-size: 18px;
    opacity: 0.9;
}

/* ========== 页面头部 ========== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

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

/* ========== 面包屑导航 ========== */
.breadcrumb {
    background: var(--light-color);
    padding: 20px 0;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 14px;
}

.breadcrumb-nav a {
    color: var(--primary-color);
}

.breadcrumb-nav a:hover {
    color: var(--accent-color);
}

.breadcrumb-nav i {
    font-size: 12px;
    color: var(--text-light);
}

/* ========== 内容区块 ========== */
.content-section {
    padding: 60px 0;
}

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

.highlight-box {
    background: var(--light-color);
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid var(--accent-color);
    margin-top: 25px;
}

.highlight-box h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

.check-list i {
    color: var(--success);
}

/* ========== 服务详情页 ========== */
.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-detail-card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.service-detail-card .service-icon {
    margin-bottom: 25px;
}

.service-detail-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-detail-card h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin: 20px 0 15px;
}

.service-detail-card ol {
    padding-left: 25px;
    color: var(--text-light);
    line-height: 2;
}

.service-detail-card ol li {
    margin-bottom: 10px;
}

/* ========== 优势详情页 ========== */
.advantages-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.advantage-detail-card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.advantage-features {
    list-style: none;
    margin-top: 20px;
}

.advantage-features li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

.advantage-features i {
    color: var(--success);
}

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

.guarantee-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.guarantee-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.guarantee-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.guarantee-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== 时间线 ========== */
.timeline {
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 4px solid var(--white);
    box-shadow: 0 0 0 4px var(--primary-color);
    transform: translateX(-50%);
    z-index: 10;
}

.timeline-content {
    width: 45%;
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.timeline-content h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== 企业文化 ========== */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.culture-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.culture-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.culture-card h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.culture-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== 团队介绍 ========== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.team-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.team-card h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.team-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== 案例详情页 ========== */
.cases-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.case-detail-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.case-detail-card .case-image {
    height: 250px;
}

.case-detail-card .case-content {
    padding: 40px;
}

/* ========== 新闻列表页 ========== */
.news-list {
    display: grid;
    gap: 30px;
}

.news-item-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
}

.news-item-image {
    height: 100%;
    min-height: 200px;
}
.news-item-image img{
    height: 100%;
}

.news-item-content {
    padding: 30px;
}

/* ========== 评价详情页 ========== */
.reviews-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-detail-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* ========== 联系表单 ========== */
.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-color);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 77, 122, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========== 单页文章 ========== */
.single-article {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.article-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-color);
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--text-light);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.article-tag {
    background: var(--primary-color);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.article-content {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 16px;
}

.article-content h1,
.article-content h2,
.article-content h3 {
    color: var(--primary-color);
    margin: 30px 0 15px;
}

.article-content p {
    margin-bottom: 20px;
}

.article-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 2px solid var(--light-color);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.tag-label {
    color: var(--text-light);
    font-weight: 600;
}

.related-articles {
    margin-top: 60px;
}

.related-articles h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

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

.related-item {
    background: var(--light-color);
    padding: 20px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.related-item a {
    color: var(--primary-color);
    font-weight: 600;
}

.related-item a:hover {
    color: var(--accent-color);
}

.related-date {
    color: var(--text-light);
    font-size: 14px;
}

/* ========== 分页 ========== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

/* ========== 服务城市 ========== */
.city-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    justify-items: center;
}

.city-chip {
    display: inline-block;
    padding: 10px 16px;
    background: var(--white);
    border: 1px solid var(--primary-color);
    border-radius: 999px;
    color: var(--primary-color);
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: var(--shadow);
    width: 100%;
    text-align: center;
}

.city-chip:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.pagination a,
.pagination span {
    padding: 10px 15px;
    border-radius: 5px;
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination .current {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* ========== 页脚 ========== */
.main-footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 60px 0 20px;
    margin-top: 80px;
}

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

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section p {
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    margin-bottom: 20px;
}

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

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

.footer-section ul li a {
    color: rgba(255,255,255,0.8);
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.8);
}

.contact-info i {
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

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

.social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* ========== 返回顶部 ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

/* ========== 工具类 ========== */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: 40px;
}

.mb-lg {
    margin-bottom: 40px;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

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

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    /* 移动端菜单样式 */
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .main-nav.active {
        max-height: 500px;
    }
    .top-bar-left, .top-bar-right{
        gap: 18px;
    }
    .top-bar-left span, .top-bar-right span{
        gap: 3px;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 15px;
        border-bottom: 1px solid var(--light-color);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    .stat-item{
        padding: 10px 5px;
    }
    .stat-number{
        font-size: 32px;
    }
    .stats-grid{
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .two-column {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .advantages-grid,
    .cases-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    .service-features {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }
    .process-timeline,
    .cooperation-steps {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-marker {
        left: 20px;
    }
    
    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
    }
    
    .news-item-card {
        grid-template-columns: 1fr;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 24px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .page-header {
        padding: 60px 0 40px;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
}