/* 内页通用样式 */

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 内页导航栏样式 */
.header-page {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.header-page .nav-menu a {
    color: #333;
}

.header-page .nav-menu a:hover,
.header-page .nav-menu a.active {
    color: var(--primary-color);
}

.header-page .nav-right {
    color: #333;
}

.header-page .mobile-menu-toggle span {
    background: #333;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 页面横幅 */
.page-banner {
    height: 925px;
    background: url('../../images/zjgrfm.png') center/cover no-repeat;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: relative;
    margin-top: 80px;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.5)); */
}

.banner-content {
    position: relative;
    z-index: 1;
    color: white;
    text-align: center;
    padding-bottom: 60px;
}

.banner-content h1 {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: 4px;
    margin: 0;
}

/* 面包屑导航 */
.breadcrumb {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    z-index: 2;
    padding: 0;
    font-size: 17px;
    font-weight: 600;
}

.breadcrumb .container {
    color: white;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 600;
    position: relative;
    padding-bottom: 2px;
}

.breadcrumb a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb a:hover::after {
    width: 100%;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
}

.breadcrumb .current {
    color: white;
    font-weight: 600;
}

/* 主内容布局 */
.page-main {
    background: white;
}

.page-layout {
    width: 100%;
}

/* 标签菜单 */
.tab-menu {
    background: white;
    border-bottom: 2px solid #e8ecf1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: sticky;
    top: 80px;
    z-index: 100;
}

.tab-menu .container {
    display: flex;
    gap: 0;
}

.tab-menu-item {
    padding: 22px 45px;
    color: #666;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background: transparent;
}

.tab-menu-item::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0;
    background: linear-gradient(135deg, rgba(27, 81, 190, 0.08) 0%, rgba(14, 90, 167, 0.05) 100%);
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.tab-menu-item:hover {
    color: var(--primary-color);
    background: rgba(27, 81, 190, 0.03);
}

.tab-menu-item:hover::before {
    height: 100%;
}

.tab-menu-item.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(27, 81, 190, 0.06) 0%, rgba(14, 90, 167, 0.03) 100%);
    font-weight: 600;
}

.tab-menu-item.active::before {
    height: 100%;
}

/* 内容区域 */
.content {
    background: white;
    padding: 60px 0 80px;
}

.content-title {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 40px;
    color: #333;
    text-align: center;
}

/* 企业介绍布局 */
.intro-section {
    margin-bottom: 80px;
}

.intro-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.intro-text {
    padding-right: 40px;
}

.intro-text p {
    line-height: 2.2;
    color: #666;
    margin-bottom: 25px;
    text-align: justify;
    font-size: 15px;
}

.intro-video {
    position: relative;
}

.video-player {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 比例 */
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.video-player .video-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.video-player .play-button-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.3s;
    z-index: 2;
}

.video-player .play-button-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-player .play-button {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-color);
    transition: all 0.3s;
}

.video-player:hover .play-button {
    transform: scale(1.1);
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* 荣誉资质 */
.honors-section {
    margin-bottom: 80px;
}

.section-title {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 40px;
    color: #333;
}

.honor-tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 12px 40px;
    border: none;
    background: transparent;
    border-radius: 28px;
    font-size: 20px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-weight: 500;
}

/* 左侧麦穗图标 - 未激活状态 */
.tab-btn::before {
    content: '';
    width: 32px;
    height: 36px;
    background-image: url('../../images/tmry2l.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: all 0.3s;
}

/* 右侧麦穗图标 - 未激活状态 */
.tab-btn::after {
    content: '';
    width: 32px;
    height: 36px;
    background-image: url('../../images/tmry2r.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: all 0.3s;
}

/* 激活状态 - 左侧蓝色图标 */
.tab-btn.active::before {
    background-image: url('../../images/tmryl.png');
}

/* 激活状态 - 右侧蓝色图标 */
.tab-btn.active::after {
    background-image: url('../../images/tmryy.png');
}

.tab-btn.active {
    background: transparent;
    color: var(--primary-color);
}

.tab-btn:hover:not(.active) {
    background: #f0f7ff;
}

.tab-btn:hover::before,
.tab-btn:hover::after {
    transform: scale(1.1);
}

.honor-carousel {
    position: relative;
    padding: 60px 0;
    overflow: hidden;
    width: 100%;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.honor-carousel.active {
    opacity: 1;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: 2px solid #e0e0e0;
    background: white;
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 30px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 20px rgba(27, 81, 190, 0.3);
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background: #f5f5f5;
    color: #ccc;
    border-color: #e0e0e0;
}

.carousel-btn.prev {
    left: 20px;
}

.carousel-btn.next {
    right: 20px;
}

.honor-items {
    display: flex;
    gap: 30px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    justify-content: flex-start;
    align-items: center;
    padding: 30px 0;
    margin: 0 auto;
    max-width: 100%;
    width: auto;
}

/* 隐藏滚动条但保持功能 */
.honor-items::-webkit-scrollbar {
    height: 4px;
}

.honor-items::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 2px;
}

.honor-items::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.honor-items::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

.honor-item {
    flex: 0 0 260px;
    max-width: 260px;
    text-align: center;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.35;
    transform: scale(0.7);
    filter: grayscale(40%);
    cursor: pointer;
}

.honor-item.center {
    opacity: 1;
    transform: scale(1.2);
    filter: grayscale(0%);
    z-index: 5;
}

.honor-item.side {
    opacity: 0.6;
    transform: scale(0.85);
    filter: grayscale(20%);
}

.honor-item img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.6s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.honor-item.center img {
    border: 2px solid var(--primary-color);
    box-shadow: 0 8px 30px rgba(27, 81, 190, 0.2);
    height: 240px;
}

.honor-item:hover img {
    transform: translateY(-3px);
}

.honor-item p {
    margin-top: 15px;
    font-size: 14px;
    color: #999;
    font-weight: 400;
    transition: all 0.6s;
}

.honor-item.center p {
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
}

.carousel-caption {
    text-align: center;
    margin-top: 20px;
    color: #999;
    font-size: 14px;
}

/* 领导关怀 */
.leadership-section {
    margin-bottom: 80px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.leadership-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

.leadership-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.leadership-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

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

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

.leadership-info {
    padding: 30px;
}

.leadership-info .date {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}

.leadership-info .desc {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 15px;
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 发展历程 */
.timeline-section {
    background: linear-gradient(135deg, #1B51BE 0%, #0e5aa7 100%);
    padding: 80px 0;
    margin: 80px 0 0 0;
    position: relative;
    overflow: hidden;
}

/* 添加背景点阵效果 */
.timeline-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.timeline-section .section-title {
    color: white;
    font-size: 32px;
    margin-bottom: 60px;
    text-align: left;
}

.timeline {
    position: relative;
}

.timeline-year {
    display: none;
}

.timeline-year.active {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 80px;
    align-items: start;
    margin-bottom: 80px;
    animation: fadeInUp 0.6s ease-out;
}

.year-label {
    font-size: 80px;
    font-weight: 300;
    color: white;
    line-height: 1;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.year-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.year-content li {
    color: white;
    line-height: 2.2;
    margin-bottom: 20px;
    padding-left: 25px;
    position: relative;
    font-size: 15px;
    opacity: 0.95;
}

.year-content li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    top: 8px;
}

.timeline-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 0;
}

.nav-arrow {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    background: transparent;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    outline: none;
}

.nav-arrow svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}

.nav-arrow:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.05);
}

.nav-arrow:hover:not(:disabled) svg {
    transform: scale(1.1);
}

.nav-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.nav-arrow:disabled:hover {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1);
}

.timeline-dots-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.timeline-line {
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    z-index: 0;
}

.timeline-dots {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.year-dot-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.year-dot {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    padding: 0;
    outline: none;
}

.year-dot:hover:not(.active) {
    border-color: white;
    transform: scale(1.15);
}

.year-dot.active {
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: white;
    border-color: white;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.7);
}

.year-label-small {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    white-space: nowrap;
    transition: all 0.3s;
    font-weight: 400;
}

.year-dot-item:hover .year-label-small {
    color: white;
    font-weight: 500;
}

.year-dot.active + .year-label-small {
    color: white;
    font-weight: 500;
}

/* 响应式设计 */
/* 中等屏幕优化 (1025px-1280px) */
@media (min-width: 1025px) and (max-width: 1280px) {
    .honor-items {
        gap: 25px;
        padding: 30px 15px;
        justify-content: flex-start;
    }

    .honor-item {
        flex: 0 0 240px;
        max-width: 240px;
        min-width: 240px;
    }

    .honor-carousel {
        padding: 50px 0;
    }
}

@media (max-width: 1024px) {
    .intro-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-text {
        padding-right: 0;
    }

    .honor-items {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 25px;
    }

    .honor-item {
        flex: 0 0 240px;
        max-width: 240px;
        min-width: 240px;
    }

    .leadership-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline-section {
        padding: 60px 0;
    }

    .timeline-year.active {
        grid-template-columns: 150px 1fr;
        gap: 50px;
        margin-bottom: 60px;
    }

    .year-label {
        font-size: 60px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 220px;
        margin-top: 70px;
    }

    .banner-content {
        padding-bottom: 50px;
    }

    .banner-content h1 {
        font-size: 28px;
        letter-spacing: 2px;
    }

    .breadcrumb {
        bottom: 15px;
        font-size: 15px;
        font-weight: 600;
    }

    .tab-menu .container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab-menu-item {
        padding: 15px 25px;
        font-size: 14px;
        white-space: nowrap;
    }

    .content {
        padding: 40px 0 60px;
    }

    .content-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .intro-layout {
        gap: 30px;
    }

    .section-title {
        font-size: 22px;
        margin-bottom: 30px;
    }

    .honor-tabs {
        gap: 10px;
        flex-wrap: wrap;
    }

    .tab-btn {
        padding: 8px 25px;
        font-size: 15px;
    }

    .tab-btn::before,
    .tab-btn::after {
        width: 22px;
        height: 26px;
    }

    .honor-carousel {
        padding: 40px 0;
    }

    .carousel-btn {
        width: 45px;
        height: 45px;
        font-size: 26px;
    }

    .honor-items {
        gap: 20px;
        padding: 30px 20px;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .honor-item {
        flex: 0 0 220px;
        max-width: 220px;
        min-width: 220px;
    }

    .honor-item.center img {
        height: 200px;
    }

    .leadership-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .timeline-section {
        padding: 50px 0;
    }

    .timeline-section .section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .timeline-year.active {
        grid-template-columns: 100px 1fr;
        gap: 30px;
        margin-bottom: 50px;
    }

    .year-label {
        font-size: 48px;
    }

    .year-content li {
        font-size: 14px;
        line-height: 2;
        margin-bottom: 15px;
        padding-left: 20px;
    }

    .nav-arrow {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }

    .nav-arrow svg {
        width: 14px;
        height: 14px;
    }

    .year-dot {
        width: 16px;
        height: 16px;
        min-width: 16px;
        border-width: 2px;
    }

    .year-dot.active {
        width: 20px;
        height: 20px;
        min-width: 20px;
    }

    .year-label-small {
        font-size: 12px;
    }

    .timeline-nav {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .page-banner {
        height: 180px;
    }

    .banner-content h1 {
        font-size: 22px;
    }

    .tab-menu-item {
        padding: 12px 20px;
    }

    .content {
        padding: 30px 0 50px;
    }

    .content-title {
        font-size: 20px;
    }

    .intro-text p {
        font-size: 14px;
        line-height: 2;
    }

    .honor-carousel {
        padding: 30px 0;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }

    .carousel-btn.prev {
        left: 10px;
    }

    .carousel-btn.next {
        right: 10px;
    }

    .honor-items {
        gap: 16px;
        padding: 20px 10px;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .honor-item {
        flex: 0 0 180px;
        max-width: 180px;
        min-width: 180px;
    }

    .honor-item img {
        height: 160px;
    }

    .honor-item.center img {
        height: 180px;
    }

    .honor-item p {
        font-size: 12px;
    }

    .tab-btn {
        padding: 6px 16px;
        font-size: 12px;
    }

    .tab-btn::before,
    .tab-btn::after {
        width: 16px;
        height: 20px;
    }

    .timeline-section {
        padding: 40px 0;
    }

    .timeline-section .section-title {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .timeline-year.active {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }

    .year-label {
        font-size: 42px;
    }

    .year-content li {
        font-size: 13px;
        padding-left: 18px;
    }

    .nav-arrow {
        width: 35px;
        height: 35px;
        min-width: 35px;
        border-width: 1.5px;
    }

    .nav-arrow svg {
        width: 12px;
        height: 12px;
    }

    .timeline-nav {
        gap: 10px;
    }

    .year-dot {
        width: 14px;
        height: 14px;
        min-width: 14px;
        border-width: 2px;
    }

    .year-dot.active {
        width: 18px;
        height: 18px;
        min-width: 18px;
    }

    .year-label-small {
        font-size: 11px;
    }

    .year-dot-item {
        gap: 8px;
    }
}

/* ==================== 视频中心 ==================== */

.video-center-content {
    background: white;
    padding: 60px 0 100px;
}

.page-title {
    font-size: 32px;
    font-weight: 400;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.video-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 宽高比 */
    background: #f5f5f5;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.video-card:hover .play-overlay {
    opacity: 1;
}

.play-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.video-card:hover .play-icon {
    transform: scale(1.1);
}

.video-title {
    font-size: 16px;
    color: #333;
    line-height: 1.6;
    font-weight: 400;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 51px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.pagination-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 10px;
    align-items: center;
}

.pagination-item {
    list-style: none;
}

.pagination-link {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #ddd;
    background: white;
    color: #666;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: #f5f8ff;
}

.pagination-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* 视频中心响应式 */
@media (max-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .video-center-content {
        padding: 40px 0 60px;
    }

    .page-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .video-grid {
        gap: 25px;
    }

    .video-title {
        font-size: 15px;
    }

    .play-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .pagination {
        margin-top: 40px;
    }
    
    .pagination-list {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .pagination-link {
        padding: 6px 12px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .video-center-content {
        padding: 30px 0 50px;
    }

    .page-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .video-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .video-title {
        font-size: 14px;
    }

    .pagination {
        margin-top: 30px;
    }
    
    .pagination-link {
        padding: 5px 10px;
        font-size: 12px;
    }
}