/* 里番网 里番网社区 - 全站样式表 */
/* ohfag.cn */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;color:#333;line-height:1.8;background:#f9faf8}
a{color:#2d6a4f;text-decoration:none;transition:color .3s}
a:hover{color:#1b4332}
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:#1b4332;position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.logo-area{display:flex;align-items:center;gap:10px}
.logo-area img{height:50px;width:auto}
.logo-area h1{color:#d4a843;font-size:22px;font-weight:700;white-space:nowrap}
.logo-area h1 span{font-size:12px;color:#a7c4a0;display:block;font-weight:400}
.main-nav{display:flex;gap:0}
.main-nav a{color:#e8e8e8;padding:12px 16px;font-size:14px;transition:all .3s;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:#d4a843;border-bottom-color:#d4a843;background:rgba(255,255,255,.05)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}
/* 搜索框 */
.search-bar{background:#163a2b;padding:10px 0}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;max-width:600px;width:100%}
.search-box input{flex:1;padding:10px 16px;border:2px solid #2d6a4f;border-right:none;border-radius:25px 0 0 25px;font-size:14px;outline:none;background:#fff}
.search-box input:focus{border-color:#d4a843}
.search-box button{padding:10px 24px;background:#d4a843;color:#fff;border:none;border-radius:0 25px 25px 0;cursor:pointer;font-size:14px;transition:background .3s}
.search-box button:hover{background:#b8922e}
/* Banner区域 */
.hero-banner{position:relative;height:520px;overflow:hidden;background:#1b4332}
.hero-banner img{width:100%;height:100%;object-fit:cover;opacity:.7}
.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px;background:linear-gradient(to bottom,rgba(27,67,50,.3),rgba(27,67,50,.7))}
.hero-overlay h2{color:#d4a843;font-size:42px;margin-bottom:15px;text-shadow:2px 2px 8px rgba(0,0,0,.5)}
.hero-overlay p{color:#fff;font-size:18px;max-width:700px;line-height:1.8;text-shadow:1px 1px 4px rgba(0,0,0,.5)}
.hero-overlay .hero-tags{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.hero-overlay .hero-tags span{background:rgba(212,168,67,.2);border:1px solid #d4a843;color:#d4a843;padding:6px 16px;border-radius:20px;font-size:13px}
/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:13px;color:#666}
.breadcrumb a{color:#2d6a4f}
.breadcrumb span{margin:0 6px;color:#999}
/* 通用板块 */
.section{padding:50px 0}
.section-alt{background:#f0f4f0}
.section-dark{background:#1b4332;color:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:30px;color:#1b4332;margin-bottom:8px}
.section-title h3{font-size:22px;color:#1b4332;margin-bottom:8px}
.section-title p{color:#666;font-size:15px}
.section-dark .section-title h2,.section-dark .section-title h3{color:#d4a843}
.section-dark .section-title p{color:#a7c4a0}
/* 视频卡片 */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s}
.video-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.15)}
.video-thumb{position:relative;padding-top:56.25%;overflow:hidden;background:#1b4332}
.video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.video-card:hover .video-thumb img{transform:scale(1.05)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(212,168,67,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;cursor:pointer}
.play-btn::after{content:"";width:0;height:0;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}
.video-card:hover .play-btn{opacity:1}
.video-info{padding:16px}
.video-info h4{font-size:16px;color:#1b4332;margin-bottom:6px;line-height:1.4}
.video-info p{font-size:13px;color:#888;margin-bottom:8px}
.video-meta{display:flex;gap:12px;font-size:12px;color:#999}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:12px}
.video-tag{position:absolute;top:8px;left:8px;background:#d4a843;color:#fff;padding:2px 10px;border-radius:4px;font-size:11px;font-weight:600}
/* 模块卡片 */
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.module-card{background:#fff;border-radius:12px;padding:30px;text-align:center;box-shadow:0 4px 15px rgba(0,0,0,.06);transition:transform .3s}
.module-card:hover{transform:translateY(-3px)}
.module-card .icon{font-size:40px;margin-bottom:15px}
.module-card h4{color:#1b4332;font-size:18px;margin-bottom:10px}
.module-card p{color:#666;font-size:14px;line-height:1.6}
/* 专家团队 */
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:30px}
.team-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);text-align:center;transition:transform .3s}
.team-card:hover{transform:translateY(-3px)}
.team-card img{width:100%;height:250px;object-fit:cover}
.team-card .info{padding:20px}
.team-card h4{color:#1b4332;font-size:18px;margin-bottom:4px}
.team-card .role{color:#d4a843;font-size:13px;margin-bottom:10px}
.team-card p{color:#666;font-size:13px;line-height:1.6;margin-bottom:12px}
.team-card .btn-group{display:flex;gap:8px;justify-content:center}
.btn{display:inline-block;padding:8px 20px;border-radius:25px;font-size:13px;cursor:pointer;transition:all .3s;border:none}
.btn-primary{background:#2d6a4f;color:#fff}
.btn-primary:hover{background:#1b4332;color:#fff}
.btn-outline{background:transparent;color:#2d6a4f;border:1px solid #2d6a4f}
.btn-outline:hover{background:#2d6a4f;color:#fff}
.btn-gold{background:#d4a843;color:#fff}
.btn-gold:hover{background:#b8922e;color:#fff}
/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.05)}
.faq-question{padding:18px 24px;font-size:15px;font-weight:600;color:#1b4332;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-question:hover{background:#f0f4f0}
.faq-question::after{content:"+";font-size:20px;color:#d4a843;transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all .3s;color:#666;font-size:14px;line-height:1.8}
.faq-item.active .faq-answer{padding:0 24px 18px;max-height:500px}
/* 用户评论 */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.review-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 15px rgba(0,0,0,.06)}
.review-card .stars{color:#d4a843;font-size:16px;margin-bottom:10px}
.review-card .content{color:#555;font-size:14px;line-height:1.7;margin-bottom:12px;font-style:italic}
.review-card .author{display:flex;align-items:center;gap:10px}
.review-card .author .avatar{width:40px;height:40px;border-radius:50%;background:#2d6a4f;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.review-card .author .name{font-weight:600;color:#1b4332;font-size:14px}
.review-card .author .date{color:#999;font-size:12px}
/* 合作品牌 */
.partner-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.partner-wall .partner{background:#fff;padding:20px 30px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.05);font-size:18px;font-weight:700;color:#2d6a4f;transition:transform .3s}
.partner-wall .partner:hover{transform:scale(1.05)}
/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px}
.contact-card{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 15px rgba(0,0,0,.06);text-align:center}
.contact-card h4{color:#1b4332;font-size:18px;margin-bottom:12px}
.contact-card p{color:#666;font-size:14px;line-height:1.8}
.contact-card img{max-width:160px;margin:12px auto}
/* 社交分享 */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:25px;color:#fff;font-size:13px;cursor:pointer;transition:opacity .3s}
.share-btn:hover{opacity:.85;color:#fff}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#161823}
.share-bilibili{background:#00a1d6}
/* 页脚 */
.site-footer{background:#0d2818;color:#a7c4a0;padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:30px;margin-bottom:30px}
.footer-col h4{color:#d4a843;font-size:16px;margin-bottom:15px}
.footer-col p,.footer-col a{color:#a7c4a0;font-size:13px;line-height:2}
.footer-col a:hover{color:#d4a843}
.footer-col img{max-width:120px;margin-top:8px;border-radius:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:13px;color:#6b8f7b}
.footer-bottom a{color:#a7c4a0}
/* How-To指南 */
.howto-steps{max-width:700px;margin:0 auto}
.howto-step{display:flex;gap:20px;margin-bottom:24px;align-items:flex-start}
.howto-step .step-num{min-width:50px;height:50px;background:#2d6a4f;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}
.howto-step .step-content h4{color:#1b4332;font-size:16px;margin-bottom:4px}
.howto-step .step-content p{color:#666;font-size:14px}
/* AI赋能 */
.ai-features{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.ai-card{background:linear-gradient(135deg,#1b4332,#2d6a4f);border-radius:12px;padding:30px;color:#fff;transition:transform .3s}
.ai-card:hover{transform:translateY(-3px)}
.ai-card .icon{font-size:36px;margin-bottom:12px}
.ai-card h4{color:#d4a843;font-size:18px;margin-bottom:10px}
.ai-card p{color:#a7c4a0;font-size:14px;line-height:1.7}
/* 内页通用 */
.page-hero{background:#1b4332;padding:60px 0 40px;text-align:center}
.page-hero h2{color:#d4a843;font-size:32px;margin-bottom:8px}
.page-hero p{color:#a7c4a0;font-size:15px}
.content-area{padding:40px 0}
.content-area h3{color:#1b4332;font-size:22px;margin:30px 0 15px}
.content-area h4{color:#2d6a4f;font-size:18px;margin:20px 0 10px}
.content-area p{color:#555;font-size:15px;line-height:1.8;margin-bottom:15px}
.content-area ul,.content-area ol{margin:15px 0 15px 30px;color:#555}
.content-area li{margin-bottom:8px;font-size:14px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}
.tag-cloud span{background:#e8f0e8;color:#2d6a4f;padding:4px 14px;border-radius:15px;font-size:12px}
/* 响应式 */
@media(max-width:768px){
.header-inner{flex-wrap:wrap}
.main-nav{display:none;flex-direction:column;width:100%;background:#163a2b;position:absolute;top:70px;left:0;z-index:999}
.main-nav.show{display:flex}
.main-nav a{padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.05)}
.nav-toggle{display:block}
.hero-banner{height:350px}
.hero-overlay h2{font-size:26px}
.hero-overlay p{font-size:14px}
.video-grid{grid-template-columns:1fr}
.module-grid{grid-template-columns:1fr}
.team-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.section{padding:30px 0}
.section-title h2{font-size:24px}
}
@media(max-width:480px){
.hero-banner{height:280px}
.hero-overlay h2{font-size:22px}
.search-box input{font-size:13px}
}
/* 懒加载占位 */
img[data-src]{background:#e8f0e8;min-height:100px}
/* 干扰标签隐藏 */
.gt-noise{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}