/* 网红主播 原创主题样式表 */
:root {
    --color-bg: #1a0b1c; /* 深紫 */
    --color-surface: #2a162d;
    --color-primary: #ff6b52; /* 珊瑚橙 */
    --color-accent: #34e0a1; /* 荧光薄荷绿 */
    --color-text: #f0e6f2;
    --color-text-muted: #b8a5bb;
    --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
.site-header {
    background-color: rgba(26, 11, 28, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 107, 82, 0.2);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo img {
    height: 40px;
    width: 40px;
    border-radius: 8px;
}

.brand-logo .brand-favicon {
    height: 24px;
    width: 24px;
    border-radius: 6px;
}

.brand-logo .brand-logo-img {
    height: 40px;
    width: 40px;
    border-radius: 8px;
}

.brand-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 1px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.main-nav a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    transition: var(--transition);
}

.breadcrumb {
    background: #130715;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 10px 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 9px;
}

/* 页面通用布局 */
.page-header {
    padding: 60px 0 40px;
    text-align: center;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg) 100%);
    border-bottom: 1px solid rgba(52, 224, 161, 0.1);
}

.page-header h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.page-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-text);
}

.section-title span {
    color: var(--color-primary);
}

/* 视频卡片网格 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.video-card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 107, 82, 0.3);
}

.video-card[data-video-detail] {
    cursor: pointer;
}

.video-card[data-video-detail]:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}

.video-player-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #000;
    position: relative;
}

.video-player-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-info {
    padding: 20px;
}

.video-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--color-text);
}

.video-info p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-accent);
}

.keyword-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.keyword-cloud span {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    color: var(--color-text);
    background: rgba(255, 107, 82, 0.08);
    border: 1px solid rgba(255, 107, 82, 0.22);
    border-radius: 999px;
    font-size: 0.9rem;
}

.keyword-cloud span:nth-child(even) {
    background: rgba(52, 224, 161, 0.08);
    border-color: rgba(52, 224, 161, 0.22);
}

/* 页脚 */
.site-footer {
    background-color: #0f0511;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 107, 82, 0.2);
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand img {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    margin-bottom: 15px;
}

.footer-brand h2 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 10px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links h3, .footer-contact h3 {
    color: var(--color-primary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

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

.footer-links a {
    color: var(--color-text-muted);
}

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

.footer-contact p {
    color: var(--color-text-muted);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

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

.footer-qr img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    margin: 0 auto 10px;
    border: 2px solid var(--color-surface);
}

.footer-qr span {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.qr-pair {
    display: flex;
    justify-content: center;
    gap: 14px;
}

.qr-pair figure {
    margin: 0;
}

.qr-pair img {
    width: 96px;
    height: 96px;
    border-radius: 8px;
    margin: 0 auto 8px;
    border: 2px solid var(--color-surface);
}

.qr-pair figcaption {
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* 响应式 */
@media (max-width: 992px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-surface);
        padding: 20px;
        border-bottom: 1px solid var(--color-primary);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand img {
        margin: 0 auto 15px;
    }
}