html,
body {
    height: 100%;
    width: 100%;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: "Roboto", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", BlinkMacSystemFont, -apple-system, "Segoe UI", "Microsoft Yahei", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-weight: 400;
    margin: 0;
}

a {
    -webkit-transition: all 0.35s;
    -moz-transition: all 0.35s;
    transition: all 0.35s;
    color: #474157;
}

a:hover,
a:focus {
    color: #474157;
}

/* ===================================
   侦探调查网站 - 前台响应式样式
   =================================== */

/* 颜色变量 */
:root {
    --primary-dark: #1a2332;
    --primary-medium: #2c3e50;
    --accent-gold: #c9a55c;
    --accent-red: #e74c3c;
    --text-light: #ffffff;
    --text-dark: #333333;
    --text-muted: #95a5a6;
    --bg-light: #f8f9fa;
}

/* ===================================
   首页专用样式
   =================================== */

/* Banner区 */
.banner-section {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.banner-slider {
    position: relative;
    height: 100%;
}

.banner-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.banner-item.active {
    opacity: 1;
}

.banner-content {
    color: white;
    text-align: center;
}

.banner-content h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.banner-content p {
    font-size: 18px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.banner-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn-outline:hover {
    background: white;
    color: #1a2332;
}

/* 优势区 */
.advantages-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.advantage-item {
    margin-bottom: 20px;
}

.advantage-box {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.advantage-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.advantage-box i {
    font-size: 48px;
    color: #c9a55c;
    margin-bottom: 15px;
}

.advantage-box h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1a2332;
}

.advantage-box p {
    color: #95a5a6;
    font-size: 14px;
    margin: 0;
}

/* 服务区 */
.services-section {
    padding: 60px 0;
}

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

.section-title h2 {
    font-size: 32px;
    color: #1a2332;
    margin-bottom: 10px;
}

.section-title p {
    color: #95a5a6;
    font-size: 16px;
    text-transform: uppercase;
}

.service-item {
    margin-bottom: 30px;
}

.service-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s;
}

.service-card:hover {
    border-color: #c9a55c;
    box-shadow: 0 5px 20px rgba(201,165,92,0.2);
    transform: translateY(-5px);
}

.service-icon {
    width: 80px;
    height: 80px;
    line-height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #1a2332, #2c3e50);
    border-radius: 50%;
}

.service-icon i {
    font-size: 36px;
    color: #c9a55c;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1a2332;
}

.service-card p {
    color: #95a5a6;
    font-size: 14px;
    margin-bottom: 20px;
}

.btn-service {
    display: inline-block;
    padding: 8px 25px;
    background: #c9a55c;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
}

.btn-service:hover {
    background: #1a2332;
    color: white;
}

/* 案例区 */
.cases-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.case-item {
    margin-bottom: 30px;
}

.case-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

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

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.case-content {
    padding: 20px;
}

.case-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1a2332;
}

.case-desc {
    color: #95a5a6;
    font-size: 14px;
    margin-bottom: 15px;
}

.case-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #c9a55c;
    color: white;
    font-size: 12px;
    border-radius: 3px;
}

/* 新闻区 */
.news-section {
    padding: 60px 0;
}

.news-item {
    margin-bottom: 30px;
}

.news-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.news-image {
    height: 180px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.news-content {
    padding: 20px;
}

.news-content h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #1a2332;
    line-height: 1.4;
}

.news-desc {
    color: #95a5a6;
    font-size: 13px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 12px;
    color: #95a5a6;
}

.news-meta i {
    margin-right: 5px;
}

.news-link {
    display: inline-block;
    color: #c9a55c;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.news-link:hover {
    color: #1a2332;
}

/* 城市区 */
.cities-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.city-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.city-link {
    display: inline-block;
    padding: 8px 20px;
    background: white;
    color: #1a2332;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.3s;
    border: 1px solid #e0e0e0;
}

.city-link:hover {
    background: #c9a55c;
    color: white;
}

/* 评价区 */
.testimonials-section {
    padding: 60px 0;
}

.testimonial-item {
    margin-bottom: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid #c9a55c;
}

.testimonial-rating {
    margin-bottom: 15px;
}

.testimonial-rating i {
    color: #f39c12;
    font-size: 18px;
}

.testimonial-text {
    color: #555;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.author-name {
    color: #1a2332;
    font-weight: bold;
}

.author-location {
    color: #95a5a6;
    font-size: 13px;
}

/* CTA区 */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a2332, #2c3e50);
    text-align: center;
}

.cta-content h2 {
    color: white;
    font-size: 32px;
    margin-bottom: 15px;
}

.cta-content p {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    margin-bottom: 30px;
}

.btn-cta {
    font-size: 24px;
    padding: 15px 40px;
    border-radius: 50px;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* 响应式 */
@media (max-width: 767px) {
    .banner-section {
        height: 400px;
    }

    .banner-content h1 {
        font-size: 24px;
    }

    .banner-content p {
        font-size: 14px;
    }

    .section-title h2 {
        font-size: 24px;
    }

    .cta-content h2 {
        font-size: 24px;
    }

    .btn-cta {
        font-size: 18px;
        padding: 12px 30px;
    }
}

/* ===================================
   城市分站专用样式
   =================================== */

/* 城市Banner区 */
.city-banner-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #1a2332, #2c3e50);
    color: white;
    text-align: center;
}

.city-banner-content h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
}

.city-banner-content h1 i {
    color: #c9a55c;
    margin-right: 10px;
}

.city-subtitle {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.btn-city-call {
    font-size: 24px;
    padding: 15px 40px;
    border-radius: 50px;
    display: inline-block;
    animation: pulse 2s infinite;
}

/* 城市导航切换区 */
.city-nav-section {
    padding: 40px 0;
    background: #f8f9fa;
}

.city-switcher {
    text-align: center;
}

.city-switcher h3 {
    font-size: 20px;
    color: #1a2332;
    margin-bottom: 20px;
}

.city-switcher h3 i {
    color: #c9a55c;
    margin-right: 8px;
}

.city-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.city-btn {
    display: inline-block;
    padding: 10px 20px;
    background: white;
    color: #1a2332;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.3s;
    border: 2px solid #e0e0e0;
}

.city-btn:hover {
    background: #c9a55c;
    color: white;
    border-color: #c9a55c;
    transform: translateY(-2px);
}

.city-btn.active {
    background: #c9a55c;
    color: white;
    border-color: #c9a55c;
    font-weight: bold;
}

/* 服务区域说明 */
.service-area-section {
    padding: 60px 0;
    background: #f8f9fa;
}

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

.area-info {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.area-info i {
    font-size: 48px;
    color: #c9a55c;
    margin-bottom: 15px;
}

.area-info h3 {
    font-size: 22px;
    color: #1a2332;
    margin-bottom: 10px;
}

.area-info p {
    color: #95a5a6;
    font-size: 15px;
}

.address-info {
    display: flex;
    align-items: flex-start;
    padding: 25px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.address-info i {
    font-size: 36px;
    color: #c9a55c;
    margin-right: 20px;
    margin-top: 5px;
}

.address-info h4 {
    font-size: 18px;
    color: #1a2332;
    margin-bottom: 8px;
}

.address-info p {
    color: #95a5a6;
    font-size: 14px;
    margin: 0;
}

/* 响应式优化 */
@media (max-width: 767px) {
    .city-banner-content h1 {
        font-size: 28px;
    }

    .city-subtitle {
        font-size: 15px;
    }

    .btn-city-call {
        font-size: 18px;
        padding: 12px 30px;
    }

    .city-switcher h3 {
        font-size: 18px;
    }

    .city-btn {
        padding: 8px 15px;
        font-size: 13px;
    }

    .address-info {
        flex-direction: column;
        text-align: center;
    }

    .address-info i {
        margin-right: 0;
        margin-bottom: 15px;
    }
}

/* ===================================
   页脚样式
   =================================== */
.detective-footer {
    background: var(--primary-dark);
    color: var(--text-light);
    margin-top: 50px;
}

.footer-cta {
    background: linear-gradient(135deg, var(--accent-red), #c0392b);
    padding: 40px 0;
}

.footer-cta h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 24px;
}

.footer-cta h3 i {
    margin-right: 10px;
}

.btn-call-lg {
    background: white;
    color: var(--accent-red);
    font-size: 28px;
    font-weight: bold;
    padding: 15px 40px;
    border-radius: 50px;
    margin: 20px 0;
    display: inline-block;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-call-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    color: var(--accent-red);
}

.btn-call-lg i {
    margin-right: 10px;
    animation: phone-ring 1.5s infinite;
}

.cta-desc {
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    margin-top: 10px;
}

.footer-main {
    padding: 40px 0;
    background: rgba(0,0,0,0.2);
}

.footer-col {
    margin-bottom: 30px;
}

.footer-col h4 {
    color: var(--accent-gold);
    font-size: 16px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-gold);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s;
    display: block;
    padding: 5px 0;
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

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

.footer-contact li {
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 14px;
}

.footer-contact i {
    color: var(--accent-gold);
    width: 20px;
    margin-right: 8px;
}

.footer-social {
    margin-bottom: 20px;
}

.social-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: var(--primary-medium);
    color: var(--text-light);
    border-radius: 50%;
    margin-right: 10px;
    font-size: 20px;
    transition: all 0.3s;
}

.social-icon:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

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

.footer-qrcode img {
    width: 100px;
    height: 100px;
    background: white;
    padding: 5px;
    border-radius: 5px;
}

.footer-qrcode p {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 5px;
}

.footer-bottom {
    background: rgba(0,0,0,0.3);
    padding: 20px 0;
}

.copyright {
    color: var(--text-muted);
    font-size: 13px;
    margin: 0 0 10px 0;
}

.copyright a {
    color: var(--text-muted);
    text-decoration: none;
}

.copyright a:hover {
    color: var(--accent-gold);
}

.footer-desc {
    color: var(--text-muted);
    font-size: 12px;
    margin: 0;
}

/* ===================================
   浮动按钮
   =================================== */
.float-buttons {
    position: fixed;
    right: 15px;
    bottom: 20px;
    z-index: 999;
}

.float-btn {
    display: block;
    width: 55px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    background: var(--primary-dark);
    color: white;
    border-radius: 50%;
    margin-bottom: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.3);
    transition: all 0.3s;
    text-decoration: none;
    position: relative;
}

.float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
    color: white;
}

.float-btn.float-call {
    background: var(--accent-red);
    animation: pulse 2s infinite;
}

.float-btn.float-chat {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.float-btn.float-top {
    background: var(--primary-medium);
}

.float-text {
    position: absolute;
    right: 65px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 3px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.float-btn:hover .float-text {
    opacity: 1;
    visibility: visible;
    right: 70px;
}

@keyframes phone-ring {
    0%, 100% { transform: rotate(0); }
    10%, 30% { transform: rotate(-10deg); }
    20%, 40% { transform: rotate(10deg); }
}

/* ===================================
   响应式设计 - 手机端优化
   =================================== */

/* 平板 */
@media (min-width: 768px) {
    .footer-col {
        margin-bottom: 0;
    }
}

/* 手机优化 */
@media (max-width: 767px) {
    .footer-cta {
        padding: 30px 0;
    }

    .footer-cta h3 {
        font-size: 20px;
    }

    .btn-call-lg {
        font-size: 22px;
        padding: 12px 30px;
    }

    .footer-main {
        padding: 30px 0;
    }

    .footer-col {
        margin-bottom: 25px;
    }

    .footer-col h4 {
        font-size: 15px;
        margin-bottom: 15px;
    }

    .footer-links a,
    .footer-contact li {
        font-size: 13px;
    }

    .social-icon {
        width: 35px;
        height: 35px;
        line-height: 35px;
        font-size: 18px;
        margin-right: 8px;
    }

    .footer-qrcode img {
        width: 80px;
        height: 80px;
    }

    .footer-bottom {
        padding: 15px 0;
    }

    .copyright {
        font-size: 12px;
    }

    .footer-desc {
        font-size: 11px;
    }

    .float-btn {
        width: 50px;
        height: 50px;
        line-height: 50px;
    }

    .float-text {
        display: none;
    }
}

/* ===================================
   页头样式
   =================================== */
.detective-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--primary-dark);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* 顶部联系栏 */
.header-top {
    background: rgba(0,0,0,0.3);
    padding: 8px 0;
    font-size: 13px;
}

.phone-link {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: all 0.3s;
}

.phone-link:hover {
    color: var(--accent-gold);
    transform: scale(1.05);
}

.phone-link i {
    margin-right: 5px;
    animation: phone-ring 1.5s infinite;
    color: var(--accent-gold);
}

.phone-text {
    display: inline;
}

.phone-only {
    display: none;
}

.top-link {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 15px;
    transition: color 0.3s;
    font-size: 13px;
}

.top-link:hover {
    color: var(--accent-gold);
}

.top-link i {
    margin-right: 3px;
}

/* 主导航 */
.navbar-main {
    margin: 0;
    border: none;
    background: var(--primary-dark);
    min-height: 60px;
}

.navbar-brand {
    height: 60px;
    padding: 10px 15px;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    margin-right: 10px;
}

.brand-text {
    color: var(--text-light);
    font-size: 18px;
    font-weight: bold;
}

.navbar-main .navbar-nav > li > a {
    color: var(--text-light);
    padding: 20px 15px;
    font-size: 15px;
    transition: all 0.3s;
}

.navbar-main .navbar-nav > li > a:hover,
.navbar-main .navbar-nav > li.active > a {
    color: var(--accent-gold);
    background: rgba(255,255,255,0.05);
}

.navbar-main .dropdown-menu {
    background: var(--primary-medium);
    border: none;
    margin-top: 0;
}

.navbar-main .dropdown-menu > li > a {
    color: var(--text-light);
    padding: 10px 20px;
}

.navbar-main .dropdown-menu > li > a:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.btn-call-mobile {
    background: var(--accent-red);
    color: white !important;
    text-align: center;
    margin: 10px;
    padding: 12px !important;
    border-radius: 5px;
    font-weight: bold;
}

/* 页头占位符 */
.header-placeholder {
    height: 96px;
}

/* ===================================
   手机端优化 - 顶部联系栏
   =================================== */
@media (max-width: 767px) {
    .header-top {
        padding: 10px 0;
    }

    .phone-text {
        display: none;
    }

    .phone-only {
        display: inline;
    }

    .phone-link {
        font-size: 16px;
    }

    .navbar-brand {
        padding: 10px;
    }

    .brand-text {
        font-size: 16px;
    }

    .logo-img {
        height: 35px;
    }

    .header-placeholder {
        height: 90px;
    }
}

/* 平板 */
@media (min-width: 768px) {
    .header-top {
        font-size: 14px;
        padding: 10px 0;
    }

    .navbar-main .navbar-nav > li > a {
        padding: 20px 18px;
    }
}

/* 桌面 */
@media (min-width: 992px) {
    .brand-text {
        font-size: 20px;
    }
}

/* ===================================
   新闻资讯列表页样式
   =================================== */

/* 页面标题区 */
.page-header-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #1a2332, #2c3e50);
    color: white;
    text-align: center;
}

.page-header-section h1 {
    font-size: 36px;
    margin-bottom: 15px;
}

.page-header-section h1 i {
    color: #c9a55c;
    margin-right: 10px;
}

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

/* 新闻列表区 */
.news-list-section {
    padding: 60px 0;
}

/* ===================================
   新闻详情页样式
   =================================== */

.news-detail-section {
    padding: 60px 0;
}

.news-article {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.article-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.article-header h1 {
    font-size: 32px;
    color: #1a2332;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    gap: 20px;
    color: #95a5a6;
    font-size: 14px;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
}

.article-meta i {
    margin-right: 5px;
    color: #c9a55c;
}

.article-cover {
    margin-bottom: 30px;
    border-radius: 10px;
    overflow: hidden;
}

.article-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
}

.article-content p {
    margin-bottom: 15px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 5px;
}

.article-share {
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.article-share span {
    color: #95a5a6;
    font-size: 14px;
}

.share-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f0f0f0;
    color: #666;
    border-radius: 50%;
    transition: all 0.3s;
}

.share-icon:hover {
    background: #c9a55c;
    color: white;
    transform: translateY(-3px);
}

/* 侧边栏 */
.sidebar {
    position: sticky;
    top: 120px;
}

.sidebar-box {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.sidebar-box h3 {
    font-size: 18px;
    color: #1a2332;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #c9a55c;
}

.sidebar-box h3 i {
    color: #c9a55c;
    margin-right: 8px;
}

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

.related-news-list li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.related-news-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.related-news-list a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.related-news-list a:hover {
    color: #c9a55c;
}

.news-title {
    font-size: 14px;
    margin-bottom: 5px;
    line-height: 1.5;
}

.news-date {
    font-size: 12px;
    color: #95a5a6;
}

/* 响应式优化 */
@media (max-width: 767px) {
    .page-header-section {
        padding: 40px 0;
    }

    .page-header-section h1 {
        font-size: 24px;
    }

    .page-header-section p {
        font-size: 14px;
    }

    .news-list-section,
    .news-detail-section {
        padding: 30px 0;
    }

    .news-article {
        padding: 20px;
    }

    .article-header h1 {
        font-size: 22px;
    }

    .article-meta {
        flex-wrap: wrap;
        gap: 10px;
        font-size: 12px;
    }

    .article-content {
        font-size: 15px;
    }

    .sidebar {
        position: static;
        margin-top: 30px;
    }
}