/* ============================================
   草榴社区 - 原创样式表
   品牌色系：草榴社区粉 #FF6B9D / 深玫红 #C44569 / 暖金 #F8B500
   ============================================ */

/* === 基础重置 === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: #333; background: #FFF5F7; line-height: 1.7; overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: color .3s; }
a:hover { color: #FF6B9D; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* === 容器 === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-title {
    text-align: center; margin-bottom: 40px; position: relative; padding-bottom: 15px;
}
.section-title h2 {
    font-size: 2rem; color: #2D1B30; font-weight: 700; display: inline-block;
}
.section-title h2 span { color: #FF6B9D; }
.section-title p { color: #666; margin-top: 8px; font-size: .95rem; }
.section-title::after {
    content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 60px; height: 3px; background: linear-gradient(90deg, #FF6B9D, #F8B500); border-radius: 2px;
}

/* === 顶部导航 === */
.th_bvx7afd {
    background: linear-gradient(135deg, #2D1B30 0%, #4A2545 100%);
    padding: 10px 0; font-size: .85rem; color: rgba(255,255,255,.7);
}
.th_bvx7afd .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.th_bvx7afd a { color: rgba(255,255,255,.8); margin-left: 15px; }
.th_bvx7afd a:hover { color: #F8B500; }

.main-nav {
    background: #fff; position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,.08); transition: box-shadow .3s;
}
.main-nav .container {
    display: flex; align-items: center; justify-content: space-between; height: 70px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 42px; width: 42px; border-radius: 8px; }
.nav-logo span {
    font-size: 1.4rem; font-weight: 800; background: linear-gradient(135deg, #FF6B9D, #C44569);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-links { display: flex; gap: 5px; align-items: center; }
.nav-links a {
    padding: 8px 16px; border-radius: 20px; font-size: .9rem; font-weight: 500;
    color: #333; transition: all .3s; position: relative;
}
.nav-links a:hover, .nav-links a.active {
    background: linear-gradient(135deg, #FF6B9D, #C44569); color: #fff;
}
.nt_8sh9stqb { display: none; cursor: pointer; font-size: 1.5rem; color: #2D1B30; }

/* === 搜索栏 === */
.srb_6flcc {
    background: linear-gradient(135deg, #FF6B9D22, #F8B50022);
    padding: 15px 0; border-bottom: 1px solid #FFE0EB;
}
.srb_6flcc .container { display: flex; justify-content: center; }
.sbox_w6umh {
    display: flex; max-width: 600px; width: 100%; background: #fff;
    border-radius: 30px; overflow: hidden; box-shadow: 0 2px 15px rgba(255,107,157,.15);
    border: 2px solid #FFE0EB; transition: border-color .3s;
}
.sbox_w6umh:focus-within { border-color: #FF6B9D; }
.sbox_w6umh input {
    flex: 1; border: none; padding: 12px 20px; font-size: .95rem; outline: none;
    background: transparent; color: #333;
}
.sbox_w6umh input::placeholder { color: #ccc; }
.sbox_w6umh button {
    background: linear-gradient(135deg, #FF6B9D, #C44569); border: none;
    padding: 12px 25px; color: #fff; cursor: pointer; font-size: .9rem;
    transition: opacity .3s; font-weight: 500;
}
.sbox_w6umh button:hover { opacity: .85; }

/* === Hero区域 === */
.hero {
    position: relative; overflow: hidden; min-height: 520px;
    display: flex; align-items: center;
    background: linear-gradient(135deg, #2D1B30 0%, #4A2545 50%, #6B3A6B 100%);
}
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; opacity: .35;
}
.hero-content {
    position: relative; z-index: 2; color: #fff; padding: 60px 0;
    max-width: 650px;
}
.hero-content .breadcrumb {
    font-size: .85rem; color: rgba(255,255,255,.7); margin-bottom: 20px;
}
.hero-content .breadcrumb a { color: #F8B500; }
.hero-content h1 { font-size: 2.8rem; font-weight: 800; line-height: 1.3; margin-bottom: 15px; }
.hero-content h1 span { color: #F8B500; }
.hero-content p { font-size: 1.1rem; color: rgba(255,255,255,.85); margin-bottom: 30px; line-height: 1.8; }
.hero-btns { display: flex; gap: 15px; flex-wrap: wrap; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #FF6B9D, #C44569); color: #fff;
    padding: 14px 32px; border-radius: 30px; font-weight: 600; font-size: .95rem;
    transition: transform .3s, box-shadow .3s; border: none; cursor: pointer;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255,107,157,.4); color: #fff; }
.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.15); color: #fff; border: 2px solid rgba(255,255,255,.3);
    padding: 12px 30px; border-radius: 30px; font-weight: 600; font-size: .95rem;
    transition: all .3s; cursor: pointer; backdrop-filter: blur(5px);
}
.btn-secondary:hover { background: rgba(255,255,255,.25); border-color: #F8B500; color: #fff; }
.hero-stats {
    display: flex; gap: 40px; margin-top: 40px; padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stats .stat { text-align: center; }
.hero-stats .stat-num { font-size: 2rem; font-weight: 800; color: #F8B500; }
.hero-stats .stat-label { font-size: .8rem; color: rgba(255,255,255,.6); margin-top: 3px; }

/* === 视频卡片网格 === */
.video-grid { padding: 60px 0; }
.video-cards {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px;
}
.video-card {
    background: #fff; border-radius: 16px; overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.06); transition: transform .3s, box-shadow .3s;
    cursor: pointer;
}
.video-card:hover { transform: translateY(-8px); box-shadow: 0 12px 40px rgba(255,107,157,.15); }
.video-card .thumb {
    position: relative; overflow: hidden; aspect-ratio: 3/4;
}
.video-card .thumb img {
    width: 100%; height: 100%; object-fit: cover; transition: transform .5s;
}
.video-card:hover .thumb img { transform: scale(1.08); }
.video-card .play-btn {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0);
    width: 60px; height: 60px; background: rgba(255,107,157,.9); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: transform .3s; z-index: 3;
}
.video-card .play-btn::after {
    content: ''; width: 0; height: 0; border-style: solid;
    border-width: 10px 0 10px 18px; border-color: transparent transparent transparent #fff;
    margin-left: 3px;
}
.video-card:hover .play-btn { transform: translate(-50%, -50%) scale(1); }
.video-card .thumb .duration {
    position: absolute; bottom: 10px; right: 10px; background: rgba(0,0,0,.7);
    color: #fff; padding: 3px 8px; border-radius: 4px; font-size: .75rem;
}
.video-card .thumb .tag {
    position: absolute; top: 10px; left: 10px; background: linear-gradient(135deg, #FF6B9D, #C44569);
    color: #fff; padding: 4px 12px; border-radius: 12px; font-size: .75rem; font-weight: 600;
}
.video-card .info { padding: 15px; }
.video-card .info h3 {
    font-size: .95rem; font-weight: 600; color: #2D1B30; margin-bottom: 8px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.video-card .info .meta {
    display: flex; justify-content: space-between; align-items: center;
    font-size: .8rem; color: #999;
}
.video-card .info .meta .views { color: #FF6B9D; font-weight: 500; }

/* === 横向视频卡片 === */
.video-cards-landscape {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px;
}
.video-card-landscape .thumb { aspect-ratio: 16/9; }

/* === 分类标签 === */
.category-tabs {
    display: flex; justify-content: center; gap: 10px; margin-bottom: 35px; flex-wrap: wrap;
}
.category-tabs .tab {
    padding: 8px 22px; border-radius: 20px; font-size: .88rem; cursor: pointer;
    border: 2px solid #FFE0EB; color: #666; transition: all .3s; background: #fff;
}
.category-tabs .tab:hover, .category-tabs .tab.active {
    background: linear-gradient(135deg, #FF6B9D, #C44569); color: #fff; border-color: transparent;
}

/* === 影视传媒区 === */
.media-section { padding: 60px 0; background: #fff; }
.media-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px;
}
.media-card {
    background: linear-gradient(135deg, #FFF5F7, #fff); border-radius: 16px;
    padding: 30px; text-align: center; border: 1px solid #FFE0EB;
    transition: transform .3s, box-shadow .3s;
}
.media-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(255,107,157,.1); }
.media-card .icon {
    width: 70px; height: 70px; margin: 0 auto 15px; border-radius: 50%;
    background: linear-gradient(135deg, #FF6B9D, #C44569);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: #fff;
}
.media-card h3 { font-size: 1.1rem; color: #2D1B30; margin-bottom: 10px; }
.media-card p { font-size: .88rem; color: #666; line-height: 1.6; }

/* === AI赋能区 === */
.ai-section { padding: 60px 0; background: linear-gradient(135deg, #2D1B30, #4A2545); color: #fff; }
.ai-section .section-title h2 { color: #fff; }
.ai-section .section-title::after { background: linear-gradient(90deg, #F8B500, #FF6B9D); }
.ai-cards {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px;
}
.ai-card {
    background: rgba(255,255,255,.08); border-radius: 16px; padding: 30px;
    border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(10px);
    transition: transform .3s, background .3s;
}
.ai-card:hover { transform: translateY(-5px); background: rgba(255,255,255,.12); }
.ai-card .icon {
    font-size: 2.5rem; margin-bottom: 15px; display: block;
}
.ai-card h3 { font-size: 1.1rem; margin-bottom: 10px; color: #F8B500; }
.ai-card p { font-size: .88rem; color: rgba(255,255,255,.7); line-height: 1.6; }

/* === 专家展示 === */
.experts-section { padding: 60px 0; }
.expert-cards {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px;
}
.expert-card {
    background: #fff; border-radius: 16px; overflow: hidden; text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,.06); transition: transform .3s;
}
.expert-card:hover { transform: translateY(-5px); }
.expert-card .avatar {
    width: 120px; height: 120px; border-radius: 50%; margin: 25px auto 15px;
    overflow: hidden; border: 4px solid #FFE0EB;
}
.expert-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.expert-card h3 { font-size: 1.05rem; color: #2D1B30; }
.expert-card .role { font-size: .82rem; color: #FF6B9D; margin: 5px 0 10px; font-weight: 500; }
.expert-card .desc { font-size: .82rem; color: #666; padding: 0 20px; line-height: 1.5; }
.expert-card .actions {
    display: flex; gap: 10px; justify-content: center; padding: 20px;
}
.expert-card .actions a {
    padding: 6px 16px; border-radius: 15px; font-size: .8rem; font-weight: 500;
}
.expert-card .actions .contact-btn {
    background: linear-gradient(135deg, #FF6B9D, #C44569); color: #fff;
}
.expert-card .actions .work-btn {
    border: 1px solid #FF6B9D; color: #FF6B9D;
}

/* === 社区功能 === */
.community-section { padding: 60px 0; background: #fff; }
.community-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px;
}
.community-card {
    display: flex; gap: 20px; background: #FFF5F7; border-radius: 16px;
    padding: 25px; border: 1px solid #FFE0EB; transition: transform .3s;
}
.community-card:hover { transform: translateX(5px); }
.community-card .icon {
    flex-shrink: 0; width: 60px; height: 60px; border-radius: 16px;
    background: linear-gradient(135deg, #FF6B9D, #C44569);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: #fff;
}
.community-card h3 { font-size: 1.05rem; color: #2D1B30; margin-bottom: 8px; }
.community-card p { font-size: .85rem; color: #666; line-height: 1.6; }

/* === 用户评价 === */
.reviews-section { padding: 60px 0; }
.review-cards {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px;
}
.review-card {
    background: #fff; border-radius: 16px; padding: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,.06); position: relative;
}
.review-card::before {
    content: '\201C'; position: absolute; top: 15px; left: 20px;
    font-size: 3rem; color: #FFE0EB; font-family: Georgia, serif; line-height: 1;
}
.review-card .stars { color: #F8B500; font-size: .9rem; margin-bottom: 10px; }
.review-card .text { font-size: .9rem; color: #555; line-height: 1.7; margin-bottom: 15px; padding-top: 10px; }
.review-card .user { display: flex; align-items: center; gap: 12px; }
.review-card .user img {
    width: 45px; height: 45px; border-radius: 50%; object-fit: cover;
    border: 2px solid #FFE0EB;
}
.review-card .user .name { font-size: .9rem; font-weight: 600; color: #2D1B30; }
.review-card .user .date { font-size: .78rem; color: #999; }

/* === FAQ === */
.faq-section { padding: 60px 0; background: #fff; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    border: 1px solid #FFE0EB; border-radius: 12px; margin-bottom: 12px;
    overflow: hidden; background: #fff;
}
.faq-item .question {
    padding: 18px 25px; cursor: pointer; display: flex;
    justify-content: space-between; align-items: center;
    font-weight: 600; color: #2D1B30; font-size: .95rem;
    transition: background .3s;
}
.faq-item .question:hover { background: #FFF5F7; }
.faq-item .question .arrow {
    transition: transform .3s; font-size: 1.2rem; color: #FF6B9D;
}
.faq-item.open .question .arrow { transform: rotate(180deg); }
.faq-item .answer {
    max-height: 0; overflow: hidden; transition: max-height .4s ease;
    padding: 0 25px; color: #666; font-size: .9rem; line-height: 1.7;
}
.faq-item.open .answer { max-height: 300px; padding: 0 25px 18px; }

/* === 合作品牌 === */
.partners-section { padding: 60px 0; }
.partner-logos {
    display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
    align-items: center; opacity: .6;
}
.partner-logos .partner {
    font-size: 1.3rem; font-weight: 700; color: #999; padding: 15px 25px;
    border: 2px solid #eee; border-radius: 12px; transition: all .3s;
}
.partner-logos .partner:hover { border-color: #FF6B9D; color: #FF6B9D; opacity: 1; }

/* === How-To指南 === */
.howto-section { padding: 60px 0; background: #fff; }
.howto-steps {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px;
    counter-reset: step;
}
.howto-step {
    text-align: center; position: relative; counter-increment: step;
}
.howto-step::before {
    content: counter(step); display: flex; align-items: center; justify-content: center;
    width: 50px; height: 50px; border-radius: 50%; margin: 0 auto 15px;
    background: linear-gradient(135deg, #FF6B9D, #C44569); color: #fff;
    font-size: 1.3rem; font-weight: 800;
}
.howto-step h3 { font-size: 1rem; color: #2D1B30; margin-bottom: 8px; }
.howto-step p { font-size: .85rem; color: #666; line-height: 1.6; }

/* === 联系我们 === */
.contact-section { padding: 60px 0; }
.contact-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px;
}
.contact-info {
    background: #fff; border-radius: 16px; padding: 35px;
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
}
.contact-info h3 { font-size: 1.2rem; color: #2D1B30; margin-bottom: 20px; }
.contact-item {
    display: flex; gap: 15px; align-items: flex-start; margin-bottom: 18px;
}
.contact-item .icon {
    width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
    background: linear-gradient(135deg, #FF6B9D22, #C4456922);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: #FF6B9D;
}
.contact-item .text { font-size: .9rem; color: #555; }
.contact-item .text strong { color: #2D1B30; display: block; margin-bottom: 3px; }
.contact-qrcodes {
    display: flex; gap: 25px; justify-content: center; align-items: flex-start;
}
.qr_vgwvf1 { text-align: center; }
.qr_vgwvf1 img { width: 150px; height: 150px; border-radius: 12px; border: 2px solid #FFE0EB; }
.qr_vgwvf1 p { font-size: .82rem; color: #666; margin-top: 8px; }

/* === 社交分享 === */
.sh_2mjzoi2 {
    display: flex; gap: 12px; justify-content: center; padding: 20px 0;
}
.sb_w26dc {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 18px; border-radius: 20px; font-size: .82rem;
    color: #fff; font-weight: 500; transition: transform .3s;
    cursor: pointer; border: none;
}
.sb_w26dc:hover { transform: translateY(-2px); }
.sb_w26dc.wechat { background: #07C160; }
.sb_w26dc.weibo { background: #E6162D; }
.sb_w26dc.douyin { background: #161823; }
.sb_w26dc.bilibili { background: #00A1D6; }

/* === 页脚 === */
.site-footer {
    background: linear-gradient(135deg, #2D1B30 0%, #1A0F1D 100%);
    color: rgba(255,255,255,.7); padding: 50px 0 0;
}
.fg_qlu5eat {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
    padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.fbd_38mx25 .lt_db5id {
    font-size: 1.5rem; font-weight: 800; color: #FF6B9D; margin-bottom: 10px;
}
.fbd_38mx25 p { font-size: .85rem; line-height: 1.7; }
.fc_gdvtz5t6 h4 {
    font-size: 1rem; color: #fff; margin-bottom: 15px; font-weight: 600;
}
.fc_gdvtz5t6 a {
    display: block; font-size: .85rem; color: rgba(255,255,255,.6);
    margin-bottom: 10px; transition: color .3s;
}
.fc_gdvtz5t6 a:hover { color: #F8B500; }
.fb_t5rir19z {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; font-size: .82rem; flex-wrap: wrap; gap: 10px;
}
.fb_t5rir19z .ut_ut4ild9 { color: #F8B500; }

/* === 面包屑 === */
.breadcrumb-bar {
    background: #fff; padding: 12px 0; border-bottom: 1px solid #FFE0EB;
    font-size: .85rem; color: #999;
}
.breadcrumb-bar a { color: #FF6B9D; }
.breadcrumb-bar span { margin: 0 8px; }

/* === 内页通用 === */
.page-hero {
    background: linear-gradient(135deg, #2D1B30, #4A2545); color: #fff;
    padding: 50px 0; text-align: center;
}
.page-hero h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 10px; }
.page-hero h1 span { color: #F8B500; }
.page-hero p { color: rgba(255,255,255,.7); font-size: 1rem; }
.page-content { padding: 50px 0; }
.page-content article { max-width: 900px; margin: 0 auto; }
.page-content article h2 { font-size: 1.5rem; color: #2D1B30; margin: 30px 0 15px; }
.page-content article h3 { font-size: 1.2rem; color: #C44569; margin: 20px 0 10px; }
.page-content article p { margin-bottom: 15px; color: #555; line-height: 1.8; }

/* === 标签云 === */
.tag-cloud { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin: 20px 0; }
.tag-cloud .tag {
    padding: 5px 14px; border-radius: 15px; font-size: .8rem;
    background: #FFF5F7; border: 1px solid #FFE0EB; color: #C44569;
    transition: all .3s;
}
.tag-cloud .tag:hover { background: #FF6B9D; color: #fff; border-color: #FF6B9D; }

/* === 加载动画 === */
.lazy-load { opacity: 1; transform: translateY(0); transition: opacity .6s, transform .6s; }
.lazy-load.visible { opacity: 1; transform: translateY(0); }

/* === 响应式 === */
@media (max-width: 1024px) {
    .video-cards { grid-template-columns: repeat(3, 1fr); }
    .expert-cards { grid-template-columns: repeat(2, 1fr); }
    .fg_qlu5eat { grid-template-columns: repeat(2, 1fr); }
    .howto-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0;
        background: #fff; flex-direction: column; padding: 20px; gap: 5px;
        box-shadow: 0 10px 30px rgba(0,0,0,.1); z-index: 999;
    }
    .nav-links.show { display: flex; }
    .nt_8sh9stqb { display: block; }
    .hero-content h1 { font-size: 1.8rem; }
    .hero-stats { gap: 20px; }
    .hero-stats .stat-num { font-size: 1.5rem; }
    .video-cards { grid-template-columns: repeat(2, 1fr); }
    .video-cards-landscape { grid-template-columns: repeat(2, 1fr); }
    .media-grid { grid-template-columns: 1fr; }
    .ai-cards { grid-template-columns: 1fr; }
    .community-grid { grid-template-columns: 1fr; }
    .review-cards { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .fg_qlu5eat { grid-template-columns: 1fr; }
    .howto-steps { grid-template-columns: 1fr; }
    .hero { min-height: 400px; }
    .sh_2mjzoi2 { flex-wrap: wrap; }
}
@media (max-width: 480px) {
    .video-cards { grid-template-columns: 1fr; }
    .video-cards-landscape { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 1.5rem; }
    .hero-btns { flex-direction: column; }
    .expert-cards { grid-template-columns: 1fr; }
    .partner-logos { gap: 15px; }
}