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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
}

/* 添加平滑滚动效果 */
html {
    scroll-behavior: smooth;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    height: 80px;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 滚动时导航栏 */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: #1890ff;
    background: rgba(24, 144, 255, 0.1);
}

.nav-links a.active {
    color: #1890ff;
    background: rgba(24, 144, 255, 0.1);
    font-weight: 500;
}

/* 轮播图 */
.swiper-container {
    width: 100%;
    height: 100vh;
}

.swiper-slide {
    position: relative;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.slide-content p {
    font-size: 1.5rem;
}

/* 产品特色 */
.product-features {
    padding: 60px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4,
            minmax(238px, 1fr));
    gap: 30px;
    padding: 0 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

/* APP功能展示模块 */
.app-showcase {
    padding: 100px 0;
    background: #f8f9fa;
    overflow: hidden;
}

.showcase-content {
    display: flex;
    align-items: center;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.showcase-text {
    flex: 1;
}

.showcase-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 30px;
    margin-bottom: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.item-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1890ff, #40a9ff);
    border-radius: 12px;
    color: white;
    font-size: 24px;
}

.item-content {
    flex: 1;
}

.item-content h3 {
    color: #333;
    font-size: 22px;
    margin-bottom: 10px;
    font-weight: 600;
}

.item-content p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
}

.showcase-image {
    flex: 1;
    position: relative;
}

.phone-mockup {
    position: relative;
    width: 320px;
    margin: 0 auto;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 40px;
    box-shadow:
        0 20px 60px rgba(24, 144, 255, 0.1),
        0 0 100px rgba(24, 144, 255, 0.1);
    backdrop-filter: blur(10px);
    z-index: 0;
}

.app-swiper-container {
    position: relative;
    width: 280px;
    height: 560px;
    margin: 0 auto;
    border-radius: 30px;
    overflow: hidden;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 10px rgba(255, 255, 255, 0.9);
    background: white;
    padding: 10px;
    z-index: 1;
}

.app-swiper-container .swiper-slide {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 20px;
}

.app-swiper-container .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-swiper-container .swiper-pagination {
    bottom: 20px;
}

.app-swiper-container .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #1890ff;
    opacity: 0.5;
}

.app-swiper-container .swiper-pagination-bullet-active {
    opacity: 1;
    width: 20px;
    border-radius: 4px;
}

/* 关于我们 */
.about-us {
    padding: 80px 0;
    background: #fff;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.company-intro {
    margin-bottom: 60px;
}

.intro-text {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 40px;
}

.intro-text p {
    margin-bottom: 20px;
}

/* 公司数据 */
.company-data {
    display: flex;
    justify-content: space-around;
    margin: 40px 0;
    flex-wrap: wrap;
}

.data-item {
    text-align: center;
    padding: 20px;
}

.data-item h4 {
    font-size: 36px;
    color: #1890ff;
    margin-bottom: 10px;
}

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

/* 企业文化 */
.company-culture {
    margin-bottom: 60px;
}

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

.culture-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
}

.culture-item h4 {
    color: #1890ff;
    margin-bottom: 15px;
}

/* 发展历程 */
.company-history {
    padding: 40px 0;
}

.history-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
    align-items: stretch;
}

/* 左侧时间线 */
.timeline {
    position: relative;
    border-left: 2px solid #1890ff;
    padding-left: 30px;
    min-height: 100%;
}

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

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #1890ff;
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px #1890ff;
}

.timeline-item .year {
    font-weight: bold;
    color: #1890ff;
    margin-bottom: 10px;
}

.timeline-item .event h4 {
    margin-bottom: 10px;
    color: #333;
}

.timeline-item .event p {
    color: #666;
}

/* 业务增长 */
.history-stats {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.stats-header {
    margin-bottom: 30px;
}

.stats-header h4 {
    color: #333;
    font-size: 20px;
    margin-bottom: 10px;
}

.stats-header p {
    color: #666;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.milestones {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: auto;
}

.stats-item {
    text-align: center;
}

.stats-chart {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 15px;
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.8s ease;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    stroke-dasharray: 283;
    stroke-dashoffset: 0;
}

.stats-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

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

.milestone-list {
    margin-top: 30px;
    border-top: 1px solid #f0f0f0;
    padding-top: 30px;
}

.milestone {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s;
}

.milestone:hover {
    transform: translateX(10px);
}

.milestone i {
    font-size: 24px;
    color: #1890ff;
}

.milestone-content h5 {
    color: #333;
    margin-bottom: 5px;
}

.milestone-content p {
    color: #666;
    font-size: 14px;
}

/* 新闻动态 */
.news {
    padding: 80px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 0 20px;
}

.news-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
}

.news-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

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

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

.news-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(24, 144, 255, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    backdrop-filter: blur(5px);
}

.news-content {
    padding: 25px;
}

.news-date {
    display: inline-block;
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.news-content h3 {
    color: #333;
    font-size: 20px;
    margin-bottom: 15px;
    line-height: 1.4;
    transition: color 0.3s;
}

.news-card:hover .news-content h3 {
    color: #1890ff;
}

.news-content p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: #1890ff !important;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.read-more:hover {
    gap: 12px;
}

.read-more i {
    font-size: 14px;
}

/* 联系我们 */
.contact {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-info {
    display: grid;
    gap: 30px;
}

.info-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 20px;
}

.info-item i {
    font-size: 30px;
    color: #1890ff;
}

.info-item h3 {
    color: #333;
    margin-bottom: 5px;
}

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

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-form h3 {
    color: #333;
    margin-bottom: 30px;
    font-size: 24px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e8e8e8;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group textarea {
    height: 120px;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #1890ff;
    outline: none;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: #1890ff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #40a9ff;
}

/* 页脚 */
.footer {
    background: linear-gradient(to bottom, #f8f9fa, #e6f7ff);
    padding: 60px 0 20px;
    color: #333;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    gap: 60px;
}

.footer-logo {
    flex: 1;
}

.footer-logo img {
    width: 120px;
    margin-bottom: 20px;
}

.footer-logo p {
    color: #666;
    line-height: 1.6;
    padding-left: 1em;
}

.footer-links {
    flex: 2;
    display: flex;
    justify-content: space-around;
}

.link-group h4 {
    color: #1890ff;
    margin-bottom: 20px;
    font-size: 18px;
}

.link-group ul li {
    margin-bottom: 12px;
}

.link-group ul li a {
    color: #666;
    transition: all 0.3s ease;
    font-size: 14px;
}

.link-group ul li a:hover {
    color: #1890ff;
    padding-left: 5px;
}

.footer-qr {
    flex: 1;
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 10px;
}

.footer-qr img {
    width: 120px;
    margin-bottom: 10px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.footer-qr p {
    color: #666;
    font-size: 14px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(24, 144, 255, 0.1);
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* 响应式 */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

@media (max-width: 992px) {
    .history-container {
        grid-template-columns: 1fr;
    }

    .timeline {
        margin-bottom: 40px;
    }

    .history-stats {
        height: auto;
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        margin: 40px 0;
    }

    .footer-qr {
        margin: 0 auto;
        max-width: 300px;
    }

    .showcase-content {
        flex-direction: column;
        gap: 50px;
    }

    .showcase-item {
        padding: 20px;
    }

    .phone-mockup {
        width: 280px;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }

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

    .showcase-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

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

/* 图片*/
.logo img {
    width: 120px;
    height: 60px;
    object-fit: cover;
}

.swiper-slide img {
    width: 100%;
    height: 100vh;
    object-fit: cover;
}

.feature-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.showcase-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.news-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.footer-logo img {
    width: 120px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 15px;
}

.footer-qr img {
    width: 120px;
    height: 120px;
    object-fit: contain;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 动画类 */
.animate-fade-up {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-left {
    opacity: 0;
    animation: fadeInLeft 0.6s ease forwards;
}

.animate-fade-right {
    opacity: 0;
    animation: fadeInRight 0.6s ease forwards;
}

/* 动画延迟类 */
.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* 背景图*/
.section-bg {
    position: relative;
    overflow: hidden;
}

.section-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.1;
    z-index: 0;
}

.section-bg>* {
    position: relative;
    z-index: 1;
}

/* 各模块背景图 */
.product-features.section-bg::before {
    background-image: url('../images/bg-features.jpg');
}

.app-showcase.section-bg::before {
    background-image: url('../images/bg-showcase.jpg');
}

.about-us.section-bg::before {
    background-image: url('../images/bg-about.jpg');
}

.news.section-bg::before {
    background-image: url('../images/bg-news.jpg');
}

.contact.section-bg::before {
    background-image: url('../images/bg-contact.jpg');
}

/* APP介绍 */
.app-intro {
    padding: 80px 0;
    background: #fff;
}

.app-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-meta h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.app-rating {
    color: #ffc107;
    font-size: 18px;
}

.app-rating span {
    color: #666;
    margin-left: 8px;
}

.app-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

.app-features {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8f9fa;
    padding: 10px 20px;
    border-radius: 20px;
}

.feature i {
    color: #1890ff;
}

.app-download {
    display: flex;
    gap: 20px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #1890ff;
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: #40a9ff;
    transform: translateY(-2px);
}

.app-services h3 {
    font-size: 24px;
    margin-bottom: 30px;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-item {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

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

.service-item i {
    font-size: 30px;
    color: #1890ff;
    margin-bottom: 15px;
}

.service-item h4 {
    margin-bottom: 10px;
    color: #333;
}

.service-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .app-intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .app-features {
        flex-direction: column;
    }

    .app-download {
        flex-direction: column;
    }
}

/* APP介绍部分背景 */
.app-intro.section-bg {
    position: relative;
    background: linear-gradient(135deg, #f6f9fc 0%, #eef5ff 100%);
    padding: 80px 0;
}

.app-intro .container {
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .app-intro.section-bg::before {
        background-attachment: scroll;
    }
}

/* 政策页面通用样式 */
.privacy-policy,
.regulations {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f6f9fc 0%, #eef5ff 100%);
    min-height: 100vh;
}

/* 通用容器布局 */
.policy-container,
.regulations-container {
    display: block;
    margin-top: 40px;
    position: relative;
    padding-top: 20px;
}

/* 左侧导航 */
.policy-nav,
.regulations-nav {
    position: fixed;
    width: 280px;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    height: auto;
    max-height: 500px;
    overflow-y: auto;
    background: white;
    padding: 25px;
    border-radius: 15px;
    -webkit-box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    transition: all 0.3s ease;
    z-index: 100;
}

.policy-nav a,
.regulations-nav a {
    color: #666;
    text-decoration: none;
    display: block;
    padding: 12px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 15px;
    position: relative;
    overflow: hidden;
    scrollbar-width: thin;
    scrollbar-color: #ccc #f1f1f1;
}

.policy-nav a::before,
.regulations-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #1890ff;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.policy-nav a:hover,
.regulations-nav a:hover {
    color: #1890ff;
    background: rgba(24, 144, 255, 0.1);
    transform: translateX(5px);
}

.policy-nav a.active,
.regulations-nav a.active {
    color: white;
    background: #1890ff;
}

.policy-nav a.active:hover,
.regulations-nav a.active:hover {
    color: white;
    transform: translateX(5px);
}

/* 主要内容区域 */
.policy-content,
.regulations-content {
    background: white;
    padding: 40px;
    margin-left: 320px;
    border-radius: 20px;
    -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* 章节 */
.policy-section,
.regulation-section {
    margin-bottom: 40px;
}

.policy-section h2,
.regulation-section h2 {
    color: #1890ff;
    font-size: 24px;
    margin-bottom: 25px;
    padding: 20px 30px;
    border-bottom: 2px solid #f0f7ff;
    display: flex;
    align-items: center;
}

.policy-section h2 i,
.regulation-section h2 i {
    margin-right: 12px;
    font-size: 24px;
}

/* 提示框 */
.policy-tips {
    margin: 0 30px 30px;
    background: #e6f7ff;
    border-left: 4px solid #1890ff;
    padding: 20px 25px;
    border-radius: 0 12px 12px 0;
    display: flex;
    align-items: center;
}

.policy-tips i {
    color: #1890ff;
    margin-right: 15px;
    font-size: 20px;
    flex-shrink: 0;
}

.policy-tips.warning {
    background: #fff7e6;
    border-left-color: #ffa940;
}

.policy-tips.warning i {
    color: #ffa940;
}

/* 响应式 */
@media screen and (max-width: 992px) {

    .policy-container,
    .regulations-container {
        padding-left: 0;
    }

    .policy-nav,
    .regulations-nav {
        position: relative;
        width: 100%;
        top: 0;
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        transform: none;
        max-height: none;
        margin-bottom: 30px;
    }

    .policy-content,
    .regulations-content {
        margin-left: 0;
        padding: 20px;
    }
}

@media (max-width: 768px) {

    .policy-section h2,
    .regulation-section h2 {
        padding: 15px 20px;
        font-size: 20px;
    }
}

.policy-list ul,
.regulation-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.policy-list ul li,
.regulation-item ul li {
    margin-bottom: 15px;
    color: #666;
    line-height: 1.6;
    position: relative;
    padding-left: 24px;
}

.policy-list ul li::before,
.regulation-item ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: #1890ff;
    border-radius: 50%;
}

/* 添加滚动条 */
.policy-nav::-webkit-scrollbar,
.regulations-nav::-webkit-scrollbar {
    width: 6px;
}

.policy-nav::-webkit-scrollbar-track,
.regulations-nav::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.policy-nav::-webkit-scrollbar-thumb,
.regulations-nav::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.policy-nav::-webkit-scrollbar-thumb:hover,
.regulations-nav::-webkit-scrollbar-thumb:hover {
    background: #999;
}