/* B站风格模板 - CSS变量 */
:root {
    --bili-primary: #FB7299;
    --bili-primary-dark: #E85A7F;
    --bili-primary-light: #FF9DB5;
    --bili-bg: #F4F4F5;
    --bili-bg-dark: #E3E3E5;
    --bili-bg-darker: #D4D4D6;
    --bili-text: #222222;
    --bili-text-light: #505050;
    --bili-text-lighter: #999999;
    --bili-border: #E5E5E6;
    --bili-shadow: rgba(0, 0, 0, 0.1);
    --bili-shadow-hover: rgba(0, 0, 0, 0.15);
}

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

.bili-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bili-bg);
    color: var(--bili-text);
    line-height: 1.6;
}

.bili-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 顶部导航栏 */
.bili-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: white;
    border-bottom: 1px solid var(--bili-border);
    box-shadow: 0 2px 8px var(--bili-shadow);
}

.bili-header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.bili-header-left {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
}

.bili-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--bili-primary);
    font-weight: 600;
    font-size: 18px;
}

.bili-logo-icon {
    width: 32px;
    height: 32px;
}

.bili-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bili-nav-link {
    padding: 8px 16px;
    text-decoration: none;
    color: var(--bili-text);
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.2s;
}

.bili-nav-link:hover {
    background: var(--bili-bg-dark);
    color: var(--bili-primary);
}

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

.bili-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.bili-search {
    display: flex;
    align-items: center;
    background: var(--bili-bg);
    border: 1px solid var(--bili-border);
    border-radius: 20px;
    padding: 0 16px;
    width: 300px;
    transition: all 0.2s;
}

.bili-search:focus-within {
    border-color: var(--bili-primary);
    box-shadow: 0 0 0 2px rgba(251, 114, 153, 0.1);
}

.bili-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 12px;
    font-size: 14px;
    outline: none;
    color: var(--bili-text);
}

.bili-search-input::placeholder {
    color: var(--bili-text-lighter);
}

.bili-search-btn {
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--bili-text-light);
    padding: 4px;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}

.bili-search-btn:hover {
    color: var(--bili-primary);
}

.bili-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 8px;
}

.bili-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--bili-text);
    border-radius: 2px;
    transition: all 0.3s;
}

/* 主内容区域 */
.bili-main {
    flex: 1;
    padding-top: 20px;
}

.bili-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 首页Banner区域 */
.bili-home-banner {
    margin-bottom: 40px;
    padding-top: 20px;
    width: 100%;
    overflow: hidden;
}

.bili-home-banner .bili-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.bili-banner-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    height: 500px;
    width: 100%;
    box-sizing: border-box;
}

/* 左侧Banner */
.bili-banner-left {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bili-bg-darker);
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.bili-banner-bg {
    position: absolute;
    top: -10%;
    left: -10%;
    right: -10%;
    bottom: -10%;
    width: 120%;
    height: 120%;
    background-size: cover;
    background-position: center;
    filter: blur(20px) brightness(0.5);
}

.bili-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.4));
    z-index: 1;
}

.bili-banner-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0 40px;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.bili-banner-poster {
    flex-shrink: 0;
    width: 200px;
    height: 280px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.bili-banner-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bili-banner-info {
    flex: 1;
    color: white;
}

.bili-banner-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.bili-banner-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.bili-meta-item {
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 13px;
}

.bili-meta-item.bili-score {
    background: var(--bili-primary);
}

.bili-banner-desc {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
    opacity: 0.9;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bili-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

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

.bili-btn-primary:hover {
    background: var(--bili-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(251, 114, 153, 0.4);
}

/* 右侧推荐视频 */
.bili-banner-right {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.bili-banner-videos {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    height: 100%;
    overflow-y: auto;
    padding-right: 4px;
}

.bili-banner-videos::-webkit-scrollbar {
    width: 4px;
}

.bili-banner-videos::-webkit-scrollbar-track {
    background: var(--bili-bg-dark);
    border-radius: 2px;
}

.bili-banner-videos::-webkit-scrollbar-thumb {
    background: var(--bili-primary);
    border-radius: 2px;
}

.bili-banner-video-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
}

.bili-banner-video-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--bili-shadow);
}

.bili-banner-video-link {
    display: flex;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    padding: 8px;
    height: 100%;
    box-sizing: border-box;
}

.bili-banner-video-cover {
    position: relative;
    flex-shrink: 0;
    width: 120px;
    height: 68px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bili-bg-dark);
    aspect-ratio: 16/9;
}

.bili-banner-video-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bili-banner-video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 2;
}

.bili-banner-video-item:hover .bili-banner-video-play-icon {
    opacity: 1;
}

.bili-banner-video-item:hover .bili-banner-video-cover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.bili-banner-video-update {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4px 8px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    font-size: 11px;
    font-weight: 500;
    z-index: 2;
}

.bili-banner-video-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding: 0;
    gap: 6px;
}

.bili-banner-video-title {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--bili-text);
    flex-shrink: 0;
}

.bili-banner-video-meta {
    display: flex;
    gap: 6px;
    margin: 0;
    flex-wrap: nowrap;
    flex-shrink: 0;
    align-items: center;
    width: 100%;
    overflow: hidden;
}

.bili-banner-meta-tag {
    padding: 3px 10px;
    background: var(--bili-bg-dark);
    color: var(--bili-text-light);
    font-size: 12px;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
}

.bili-banner-video-stats {
    display: inline-flex;
    gap: 8px;
    font-size: 11px;
    color: var(--bili-text-lighter);
    align-items: center;
    margin: 0;
    margin-left: auto;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

.bili-stat-item {
    display: flex;
    align-items: center;
    gap: 3px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 内容区块 */
.bili-content {
    padding-bottom: 40px;
}

.bili-section {
    margin-bottom: 40px;
}

.bili-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.bili-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--bili-text);
}

.bili-title-icon {
    width: 4px;
    height: 20px;
    background: var(--bili-primary);
    border-radius: 2px;
}

.bili-section-more {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--bili-text-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.bili-section-more:hover {
    color: var(--bili-primary);
}

/* 视频列表 - 横向滚动 */
.bili-video-list-scroll {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 10px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.bili-video-list-scroll::-webkit-scrollbar {
    height: 6px;
}

.bili-video-list-scroll::-webkit-scrollbar-track {
    background: var(--bili-bg-dark);
    border-radius: 3px;
}

.bili-video-list-scroll::-webkit-scrollbar-thumb {
    background: var(--bili-primary);
    border-radius: 3px;
}

.bili-video-list-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--bili-primary-dark);
}

/* 视频列表 - 网格布局 */
.bili-video-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

/* 视频卡片 */
.bili-video-card {
    flex: 0 0 200px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

.bili-video-list-grid .bili-video-card {
    flex: none;
}

.bili-video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--bili-shadow-hover);
}

.bili-video-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.bili-video-cover {
    position: relative;
    width: 100%;
    padding-top: 140%;
    overflow: hidden;
    background: var(--bili-bg-dark);
}

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

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

.bili-video-mask {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.bili-video-card:hover .bili-video-mask {
    opacity: 1;
}

.bili-video-play {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

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

.bili-video-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 12px;
    border-radius: 4px;
}

.bili-video-rating {
    position: absolute;
    bottom: 8px;
    left: 8px;
    padding: 4px 8px;
    background: var(--bili-primary);
    color: white;
    font-size: 12px;
    border-radius: 4px;
    font-weight: 500;
}

.bili-video-info {
    padding: 12px;
}

.bili-video-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--bili-text);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bili-video-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--bili-text-lighter);
}

/* 详情页 */
.bili-detail-page {
    padding-bottom: 40px;
}

.bili-detail-header {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    margin-bottom: 40px;
    border-radius: 12px;
}

.bili-detail-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: blur(20px) brightness(0.5);
    transform: scale(1.1);
}

.bili-detail-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.8));
    z-index: 1;
}

.bili-detail-header-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 0 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.bili-detail-poster {
    flex-shrink: 0;
    width: 240px;
    height: 320px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.bili-detail-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bili-detail-intro {
    flex: 1;
    color: white;
}

.bili-detail-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.bili-detail-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.bili-tag {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 13px;
}

.bili-tag-score {
    background: var(--bili-primary);
}

.bili-detail-stats {
    display: flex;
    gap: 24px;
}

.bili-stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bili-stat-label {
    font-size: 13px;
    opacity: 0.8;
}

.bili-stat-value {
    font-size: 20px;
    font-weight: 600;
}

.bili-detail-section {
    margin-bottom: 40px;
}

.bili-detail-section h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bili-primary);
}

.bili-episode-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bili-episode-group {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px var(--bili-shadow);
}

.bili-episode-group-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--bili-text);
}

.bili-episode-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bili-episode-item {
    padding: 8px 16px;
    background: var(--bili-bg);
    border: 1px solid var(--bili-border);
    border-radius: 4px;
    text-decoration: none;
    color: var(--bili-text);
    font-size: 14px;
    transition: all 0.2s;
}

.bili-episode-item:hover {
    background: var(--bili-primary);
    color: white;
    border-color: var(--bili-primary);
}

.bili-episode-item.is-active {
    background: var(--bili-primary);
    color: white;
    border-color: var(--bili-primary);
}

.bili-sort-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bili-bg);
    border: 1px solid var(--bili-border);
    border-radius: 6px;
    color: var(--bili-text);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.bili-sort-btn:hover {
    background: var(--bili-primary);
    border-color: var(--bili-primary);
    color: white;
}

.bili-sort-btn svg {
    transition: transform 0.2s;
}

.bili-sort-btn[data-sort="desc"] svg {
    transform: rotate(180deg);
}

.bili-detail-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px var(--bili-shadow);
}

.bili-info-item {
    display: flex;
    gap: 8px;
}

.bili-info-label {
    color: var(--bili-text-light);
    font-weight: 500;
}

.bili-info-value {
    color: var(--bili-text);
}

.bili-detail-synopsis {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px var(--bili-shadow);
    line-height: 1.8;
    color: var(--bili-text);
}

/* 播放器 */
.bili-player-container {
    margin-bottom: 40px;
}

.bili-player-wrapper {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 16px var(--bili-shadow);
}

/* 列表页 */
.bili-list-page {
    padding: 40px 0;
}

.bili-list-header {
    margin-bottom: 32px;
}

.bili-list-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--bili-text);
}

.bili-list-count {
    color: var(--bili-text-light);
    font-size: 14px;
}

.bili-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
    padding: 20px;
}

.bili-page-btn {
    padding: 10px 20px;
    background: white;
    border: 1px solid var(--bili-border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--bili-text);
    font-size: 14px;
    transition: all 0.2s;
}

.bili-page-btn:hover {
    background: var(--bili-primary);
    color: white;
    border-color: var(--bili-primary);
}

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

.bili-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--bili-text-lighter);
}

/* 播放页 */
.bili-play-page {
    padding: 40px 0;
}

.bili-play-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.bili-play-back {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--bili-border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--bili-text);
    font-size: 14px;
    transition: all 0.2s;
}

.bili-play-back:hover {
    background: var(--bili-primary);
    color: white;
    border-color: var(--bili-primary);
}

.bili-play-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--bili-text);
}

.bili-player-box {
    margin-bottom: 40px;
}

.bili-play-sources {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px var(--bili-shadow);
}

/* 底部 */
.bili-footer {
    background: white;
    border-top: 1px solid var(--bili-border);
    margin-top: 60px;
    padding: 40px 0 20px;
}

.bili-footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.bili-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.bili-footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--bili-text);
}

.bili-footer-desc {
    font-size: 14px;
    color: var(--bili-text-light);
    line-height: 1.6;
}

.bili-footer-links {
    list-style: none;
}

.bili-footer-links li {
    margin-bottom: 8px;
}

.bili-footer-links a {
    color: var(--bili-text-light);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.bili-footer-links a:hover {
    color: var(--bili-primary);
}

.bili-footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--bili-border);
    color: var(--bili-text-lighter);
    font-size: 13px;
}

/* 移动端导航菜单 */
.bili-mobile-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--bili-border);
    box-shadow: 0 4px 12px var(--bili-shadow);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 999;
    display: none;
}

.bili-mobile-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    display: block;
}

.bili-mobile-nav .bili-nav {
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 0;
}

.bili-mobile-nav .bili-nav-link {
    display: block;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 4px;
}

.bili-mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}

.bili-mobile-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.bili-menu-toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.bili-menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.bili-menu-toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .bili-header-left {
        gap: 16px;
    }

    .bili-nav {
        display: none;
    }

    .bili-menu-toggle {
        display: flex;
    }

    .bili-search {
        width: 200px;
    }

    .bili-banner-layout {
        grid-template-columns: 1fr;
        height: auto;
    }

    .bili-banner-left {
        height: 300px;
    }

    .bili-banner-content {
        padding: 0 24px;
        gap: 16px;
    }

    .bili-banner-poster {
        width: 140px;
        height: 200px;
    }

    .bili-banner-title {
        font-size: 24px;
    }

    .bili-banner-right {
        height: auto;
    }

    .bili-banner-videos {
        grid-template-columns: repeat(2, 1fr);
        max-height: none;
        overflow-y: visible;
    }

    .bili-detail-header-content {
        padding: 0 30px;
        gap: 20px;
    }

    .bili-detail-poster {
        width: 180px;
        height: 240px;
    }

    .bili-video-list-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .bili-header-container {
        padding: 0 16px;
    }

    .bili-search {
        display: none;
    }

    .bili-banner-left {
        height: 250px;
    }

    .bili-banner-content {
        padding: 0 16px;
        gap: 12px;
    }

    .bili-banner-poster {
        width: 100px;
        height: 140px;
    }

    .bili-banner-title {
        font-size: 18px;
    }

    .bili-banner-desc {
        display: none;
    }

    .bili-banner-videos {
        grid-template-columns: 1fr;
    }

    .bili-detail-header {
        height: 300px;
    }

    .bili-detail-header-content {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
    }

    .bili-detail-poster {
        width: 120px;
        height: 160px;
    }

    .bili-detail-title {
        font-size: 24px;
    }

    .bili-video-list-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }

    .bili-video-card {
        flex: 0 0 160px;
    }

    .bili-container {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .bili-video-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bili-video-card {
        flex: 0 0 140px;
    }

    .bili-detail-info-grid {
        grid-template-columns: 1fr;
    }
}