:root {
    --color-deep: #3b4a6b;
    --color-blue: #22b2da;
    --color-gold: #f0d43a;
    --color-red: #f23557;
    --color-bg: #f5f6fa;
    --color-white: #ffffff;
    --color-text: #2c3e50;
    --color-text-light: #6b7b8d;
    --color-border: #e8ecf1;
    --color-card-bg: #ffffff;
    --color-star: #f0d43a;
    --shadow-sm: 0 2px 8px rgba(59, 74, 107, 0.08);
    --shadow-md: 0 4px 16px rgba(59, 74, 107, 0.12);
    --shadow-lg: 0 8px 30px rgba(59, 74, 107, 0.16);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==================== 顶部导航 - 100%宽度 ==================== */
.top-nav {
    width: 100%;
    background: var(--color-deep);
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(59, 74, 107, 0.3);
    transition: var(--transition);
}

.top-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    height: 60px;
    gap: 20px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-shrink: 0;
}

.site-name h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #ffffff;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, #e0e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-name h1:hover {
    background: linear-gradient(135deg, var(--color-gold) 0%, #ffe680 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 6px;
    flex-wrap: wrap;
}

.nav-links li a {
    color: #c8d6e5;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    display: block;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.nav-links li a.active {
    background: var(--color-blue);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(34, 178, 218, 0.4);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.user-status {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 7px 16px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    white-space: nowrap;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.user-status:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.4);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-gold);
    flex-shrink: 0;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: #ffffff;
}

.login-btn {
    background: var(--color-blue);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.login-btn:hover {
    background: #1b9ec4;
    box-shadow: 0 6px 20px rgba(34, 178, 218, 0.45);
    transform: translateY(-1px);
}

.vip-badge {
    background: linear-gradient(135deg, var(--color-gold) 0%, #f7c948 100%);
    color: #5a3e00;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* ==================== 主布局 ==================== */
.main-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 28px;
    display: flex;
    gap: 24px;
    flex: 1;
}

.main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sidebar {
    width: 300px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 84px;
    align-self: flex-start;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

/* ==================== 区块标题 ==================== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-border);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--color-blue);
    border-radius: 3px;
}

.section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-deep);
    letter-spacing: 0.5px;
}

.section-more {
    color: var(--color-blue);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.section-more:hover {
    color: #1b9ec4;
    text-decoration: underline;
}

/* ==================== 热门影视 6列x4行 ==================== */
.hot-movies-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.movie-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.movie-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.movie-card:hover .movie-poster {
    transform: scale(1.05);
}

.movie-poster-wrap {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 2 / 3;
    background: #e0e5ec;
    flex-shrink: 0;
}

.movie-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.movie-rating-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--color-red);
    color: #fff;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 2;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(242, 53, 87, 0.4);
}

.movie-quality-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--color-deep);
    color: #fff;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    z-index: 2;
    letter-spacing: 0.5px;
}

.movie-card-info {
    padding: 10px 12px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.movie-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-deep);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.movie-card-meta {
    font-size: 0.7rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.movie-card-type {
    display: inline-block;
    background: #eef6fb;
    color: var(--color-blue);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 600;
}

.movie-card-year {
    color: var(--color-text-light);
}

.movie-card-stars {
    color: var(--color-gold);
    font-size: 0.7rem;
    letter-spacing: 1px;
}

/* ==================== 剧情介绍区域 ==================== */
.plot-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.plot-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-blue);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.plot-card:hover {
    box-shadow: var(--shadow-md);
    border-left-color: var(--color-red);
    transform: translateX(3px);
}

.plot-card:nth-child(2) {
    border-left-color: var(--color-gold);
}
.plot-card:nth-child(3) {
    border-left-color: var(--color-red);
}
.plot-card:nth-child(4) {
    border-left-color: var(--color-deep);
}

.plot-card-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-deep);
    letter-spacing: 0.3px;
}

.plot-card-text {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.plot-card-tag {
    font-size: 0.7rem;
    color: var(--color-blue);
    font-weight: 600;
    align-self: flex-start;
    padding: 3px 10px;
    background: #eef9fc;
    border-radius: 12px;
}

/* ==================== 电影详细介绍区域 ==================== */
.detail-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.detail-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 16px;
    padding: 0;
    transition: var(--transition);
    cursor: pointer;
}

.detail-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.detail-poster-wrap {
    width: 140px;
    flex-shrink: 0;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: #e0e5ec;
}

.detail-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.detail-card:hover .detail-poster {
    transform: scale(1.06);
}

.detail-info {
    padding: 16px 16px 16px 4px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.detail-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-deep);
    letter-spacing: 0.3px;
}

.detail-meta-row {
    display: flex;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--color-text-light);
    flex-wrap: wrap;
    align-items: center;
}

.detail-score {
    color: var(--color-red);
    font-weight: 700;
    font-size: 0.9rem;
}

.detail-desc {
    font-size: 0.78rem;
    color: var(--color-text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.detail-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.detail-tag {
    font-size: 0.65rem;
    padding: 3px 9px;
    border-radius: 10px;
    background: #fef5e0;
    color: #8a6d14;
    font-weight: 600;
    white-space: nowrap;
}

/* ==================== 电影详解评论区域 ==================== */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.comment-item {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 14px;
    transition: var(--transition);
    cursor: pointer;
}

.comment-item:hover {
    box-shadow: var(--shadow-md);
    background: #fafcfd;
}

.comment-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--color-border);
}

.comment-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.comment-user {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-deep);
}

.comment-time {
    font-size: 0.7rem;
    color: var(--color-text-light);
}

.comment-stars {
    color: var(--color-gold);
    font-size: 0.7rem;
    letter-spacing: 1px;
    margin-left: auto;
}

.comment-text {
    font-size: 0.82rem;
    color: var(--color-text);
    line-height: 1.55;
}

.comment-likes {
    font-size: 0.7rem;
    color: var(--color-blue);
    font-weight: 600;
    cursor: pointer;
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ==================== 侧边栏 - 周榜推荐 ==================== */
.sidebar-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.sidebar-card-header {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-deep);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-gold);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card-header .icon-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-red);
    display: inline-block;
    animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(242, 53, 87, 0.6);
    }
    50% {
        opacity: 0.5;
        box-shadow: 0 0 0 8px rgba(242, 53, 87, 0);
    }
}

.rank-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rank-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.rank-item:hover {
    background: #f8f9fc;
}

.rank-number {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
    color: #fff;
    background: var(--color-text-light);
}

.rank-item:nth-child(1) .rank-number {
    background: var(--color-red);
    font-size: 0.9rem;
}
.rank-item:nth-child(2) .rank-number {
    background: #f57c3a;
    font-size: 0.85rem;
}
.rank-item:nth-child(3) .rank-number {
    background: var(--color-gold);
    color: #5a3e00;
    font-size: 0.85rem;
}

.rank-poster {
    width: 40px;
    height: 56px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.rank-info {
    flex: 1;
    min-width: 0;
}

.rank-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-deep);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rank-hot {
    font-size: 0.68rem;
    color: var(--color-red);
    font-weight: 600;
}

/* ==================== 侧边栏 - 热门明星推荐 ==================== */
.star-mini-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.star-mini-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.star-mini-item:hover {
    background: #fdf8f0;
}

.star-mini-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--color-gold);
}

.star-mini-info {
    flex: 1;
    min-width: 0;
}
.star-mini-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-deep);
}
.star-mini-works {
    font-size: 0.7rem;
    color: var(--color-text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==================== 明星介绍区域(主内容区) ==================== */
.stars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.star-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    padding: 20px 14px 16px;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

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

.star-avatar-wrap {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-gold);
    flex-shrink: 0;
    box-shadow: 0 0 0 4px rgba(240, 212, 58, 0.2);
}

.star-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.star-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-deep);
    letter-spacing: 0.3px;
}
.star-role {
    font-size: 0.75rem;
    color: var(--color-blue);
    font-weight: 600;
}
.star-desc {
    font-size: 0.73rem;
    color: var(--color-text-light);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==================== 底部导航 - 100%宽度 ==================== */
.bottom-nav {
    width: 100%;
    background: var(--color-deep);
    color: #c8d6e5;
    padding: 28px 0 20px;
    margin-top: 20px;
}

.bottom-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 28px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.bottom-col h4 {
    color: #ffffff;
    font-size: 0.95rem;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.bottom-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.bottom-col ul li a {
    color: #a0b0c0;
    text-decoration: none;
    font-size: 0.78rem;
    transition: var(--transition);
}
.bottom-col ul li a:hover {
    color: var(--color-gold);
}

.bottom-copyright {
    text-align: center;
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.72rem;
    color: #7a8a9a;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 28px;
    padding-right: 28px;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1300px) {
    .main-wrapper {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 16px;
        position: static;
        max-height: none;
        overflow-y: visible;
    }
    .sidebar-card {
        flex: 1;
        min-width: 260px;
    }
    .hot-movies-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .plot-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .stars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .detail-cards {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .top-nav-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 16px;
        gap: 10px;
    }
    .nav-links {
        gap: 2px;
    }
    .nav-links li a {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    .hot-movies-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    .plot-cards {
        grid-template-columns: 1fr;
    }
    .stars-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .detail-cards {
        grid-template-columns: 1fr;
    }
    .detail-card {
        flex-direction: row;
    }
    .detail-poster-wrap {
        width: 100px;
    }
    .bottom-nav-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .sidebar {
        flex-direction: column;
    }
    .comments-list {
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hot-movies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .stars-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .detail-card {
        flex-direction: column;
    }
    .detail-poster-wrap {
        width: 100%;
        aspect-ratio: 16 / 9;
    }
    .nav-links {
        display: none;
    }
    .section-title {
        font-size: 1.05rem;
    }
}

/* ==================== 滚动条美化 ==================== */
.sidebar::-webkit-scrollbar {
    width: 4px;
}
.sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
    background: #d0d5dd;
    border-radius: 4px;
}

/* ==================== 工具类 ==================== */
.text-gold {
    color: var(--color-gold);
}
.text-red {
    color: var(--color-red);
}
.text-blue {
    color: var(--color-blue);
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}