/* 
 * 探花 - 探花动漫影视传媒精品社区
 * 颜色主题：深黑(#0a0a14) + 紫红(#c0005a) + 银白(#e8e8ff)
 */
:root {
    --bg-dark: #0a0a14;
    --bg-card: #141423;
    --bg-hover: #1f1f33;
    --primary: #c0005a;
    --primary-hover: #e6006c;
    --text-main: #e8e8ff;
    --text-muted: #8a8a9e;
    --border: #2a2a3d;
    --accent: #ff3366;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; transition: color 0.3s; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

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

/* 导航栏 */
.header {
    background-color: rgba(10, 10, 20, 0.95);
    border-bottom: 1px solid var(--primary);
    position: sticky;
    top: 0;
    z-height: 100;
    z-index: 100;
    backdrop-filter: blur(10px);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-logo { height: 40px; }
.nav-favicon { height: 24px; border-radius: 50%; }

.main-nav {
    display: flex;
    gap: 30px;
}
.main-nav a {
    font-size: 16px;
    font-weight: bold;
    padding: 10px 0;
    position: relative;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s;
}
.main-nav a:hover::after { width: 100%; }

/* 搜索框 */
.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 5px 15px;
}
.search-box input {
    background: transparent;
    border: none;
    color: var(--text-main);
    outline: none;
    width: 150px;
}
.search-box button {
    background: transparent;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-weight: bold;
}

/* Banner */
.banner {
    position: relative;
    height: 500px;
    overflow: hidden;
}
.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}
.banner-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to right, rgba(10,10,20,0.9) 0%, rgba(10,10,20,0.3) 100%);
    display: flex;
    align-items: center;
}
.banner-content {
    max-width: 600px;
}
.banner-title {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(192,0,90,0.5);
}
.banner-desc {
    font-size: 18px;
    color: var(--text-main);
    margin-bottom: 30px;
}
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary);
    color: #fff;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    border: 1px solid var(--primary);
}
.btn:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 0 15px rgba(192,0,90,0.6);
}

/* 模块标题 */
.section { padding: 60px 0; }
.cangca3 { background-color: var(--bg-card); }
.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-main);
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    margin: 15px auto 0;
}

/* 核心业务卡片 */
.core-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.core-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    transition: transform 0.3s, border-color 0.3s;
}
.core-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}
.core-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}
.core-title {
    font-size: 20px;
    margin-bottom: 15px;
}

/* 视频网格 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}
.video-card {
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
    position: relative;
}
.video-card:hover {
    border-color: var(--primary);
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}
.video-thumb {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
    overflow: hidden;
}
.video-thumb img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.video-card:hover .video-thumb img {
    transform: scale(1.05);
}
.video-duration {
    position: absolute;
    bottom: 10px; right: 10px;
    background: rgba(0,0,0,0.8);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}
.play-btn {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 50px; height: 50px;
    background: rgba(192,0,90,0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
    color: #fff;
    font-size: 20px;
    padding-left: 5px;
}
.video-card:hover .play-btn { opacity: 1; }
.video-info { padding: 15px; }
.video-title {
    font-size: 16px;
    margin-bottom: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.video-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 10px;
}
.video-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.video-tag {
    background: rgba(192,0,90,0.2);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
}

/* 专家团队 */
.expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.expert-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
}
.expert-img {
    width: 120px; height: 120px;
    border-radius: 50%;
    margin: 30px auto 15px;
    border: 3px solid var(--primary);
    object-fit: cover;
}
.expert-info { padding: 0 20px 30px; }
.expert-name { font-size: 20px; margin-bottom: 5px; }
.expert-title { color: var(--primary); font-size: 14px; margin-bottom: 15px; }
.expert-desc { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
.expert-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
}
.btn-sm {
    padding: 6px 15px;
    font-size: 12px;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 4px;
}
.btn-sm:hover {
    background: var(--primary);
    color: #fff;
}

/* 用户评价 */
.35xwok {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.3j9ysnpz {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}
.i3tlunl {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}
.3cceq { font-weight: bold; color: var(--accent); }
.65rowne { color: #ffd700; }
.4xm0t6m { font-size: 14px; color: var(--text-muted); font-style: italic; }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--bg-card);
    margin-bottom: 15px;
    border-radius: 4px;
    border: 1px solid var(--border);
}
.faq-question {
    padding: 15px 20px;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question:hover { color: var(--primary); }
.faq-answer {
    padding: 0 20px 15px;
    color: var(--text-muted);
    display: none;
    font-size: 14px;
}

/* Footer */
.footer {
    background: #05050a;
    padding: 60px 0 20px;
    border-top: 1px solid var(--border);
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-title {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 20px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text-main); }
.a2fnt3rb p {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 14px;
}
.y8gg9 {
    display: flex;
    gap: 20px;
}
.u0uamg6 {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}
.u0uamg6 div {
    width: 80px; height: 80px;
    background: #fff;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
}
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
}

/* 响应式 */
.mobile-menu-btn { display: none; font-size: 24px; cursor: pointer; }
@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-menu-btn { display: block; }
    .banner-title { font-size: 32px; }
    .search-box { display: none; }
}

/* 视频弹窗 */
.video-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal-content {
    width: 90%;
    max-width: 800px;
    background: #000;
    position: relative;
}
.close-modal {
    position: absolute;
    top: -40px; right: 0;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
}
.modal-content video { width: 100%; display: block; }