/* ============================================
   校花影视传媒 - 原创样式表
   配色：樱花粉 #E91E63 + 薰衣草紫 #9C27B0
   域名：ftmp168.cn
   ============================================ */

/* === 基础重置 === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',sans-serif;color:#2d2d3a;background:#faf7f9;line-height:1.7}
a{color:#c2185b;text-decoration:none;transition:color .3s}
a:hover{color:#9c27b0}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 隐藏干扰标签 === */
.drt-wrap{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}

/* === 顶部导航 === */
.site-header{background:linear-gradient(135deg,#880e4f 0%,#4a148c 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 12px rgba(136,14,79,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0 20px;max-width:1200px;margin:0 auto;height:64px}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo img{height:40px;width:auto}
.site-logo span{color:#fff;font-size:1.3rem;font-weight:700;letter-spacing:1px}
.main-nav{display:flex;gap:4px}
.main-nav a{color:rgba(255,255,255,.88);padding:8px 16px;border-radius:8px;font-size:.95rem;transition:all .3s}
.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.15);color:#fff}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* === 搜索框 === */
.search-bar{background:linear-gradient(90deg,#f8bbd0 0%,#e1bee7 100%);padding:14px 0}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;width:100%;max-width:600px;border-radius:25px;overflow:hidden;box-shadow:0 2px 10px rgba(233,30,99,.15)}
.search-box input{flex:1;padding:10px 20px;border:none;font-size:.95rem;outline:none;background:#fff}
.search-box button{padding:10px 28px;background:linear-gradient(135deg,#e91e63,#9c27b0);color:#fff;border:none;cursor:pointer;font-size:.95rem;transition:opacity .3s}
.search-box button:hover{opacity:.85}

/* === Banner === */
.hero-banner{position:relative;height:520px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-banner .bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.65)}
.hero-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 20px}
.hero-content h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 3px 12px rgba(0,0,0,.5);letter-spacing:3px}
.hero-content p{font-size:1.15rem;max-width:680px;margin:0 auto 24px;text-shadow:0 2px 8px rgba(0,0,0,.4);line-height:1.8}
.hero-btn{display:inline-block;padding:12px 36px;background:linear-gradient(135deg,#e91e63,#9c27b0);color:#fff;border-radius:30px;font-size:1.05rem;font-weight:600;transition:transform .3s,box-shadow .3s}
.hero-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(233,30,99,.4);color:#fff}

/* === 通用板块 === */
.section{padding:60px 0}
.section-alt{background:#f3e5f5}
.section-dark{background:linear-gradient(135deg,#1a0a2e 0%,#2d1b4e 100%);color:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;color:#880e4f;position:relative;display:inline-block;padding-bottom:12px}
.section-dark .section-title h2{color:#f8bbd0}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,#e91e63,#9c27b0);border-radius:2px}
.section-title p{color:#6d5c7a;margin-top:10px;font-size:1rem}
.section-dark .section-title p{color:rgba(255,255,255,.7)}

/* === 视频卡片网格 === */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(136,14,79,.08);transition:transform .3s,box-shadow .3s}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(136,14,79,.15)}
.video-thumb{position:relative;padding-top:133%;overflow:hidden}
.video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .video-thumb img{transform:scale(1.05)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(233,30,99,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.play-btn::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.video-card:hover .play-btn{opacity:1}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.7);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}
.video-info{padding:14px}
.video-info h3{font-size:.95rem;color:#2d2d3a;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:.8rem;color:#9e8aaa}
.video-meta span{display:flex;align-items:center;gap:3px}
.video-tag{display:inline-block;background:#fce4ec;color:#c2185b;padding:2px 8px;border-radius:10px;font-size:.72rem;margin-top:6px}

/* === 分类标签 === */
.tag-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:30px}
.tag-list a{padding:8px 20px;border-radius:20px;background:#fff;color:#880e4f;border:1px solid #f8bbd0;font-size:.9rem;transition:all .3s}
.tag-list a:hover,.tag-list a.active{background:linear-gradient(135deg,#e91e63,#9c27b0);color:#fff;border-color:transparent}

/* === 传媒模块 === */
.media-modules{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.media-card{background:#fff;border-radius:14px;padding:28px 24px;text-align:center;box-shadow:0 4px 16px rgba(136,14,79,.06);transition:transform .3s,box-shadow .3s;border-top:3px solid transparent}
.media-card:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(136,14,79,.12);border-top-color:#e91e63}
.media-icon{width:60px;height:60px;margin:0 auto 16px;background:linear-gradient(135deg,#fce4ec,#f3e5f5);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem}
.media-card h3{font-size:1.1rem;color:#880e4f;margin-bottom:8px}
.media-card p{font-size:.88rem;color:#6d5c7a;line-height:1.6}

/* === AI赋能 === */
.ai-features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:rgba(255,255,255,.06);border:1px solid rgba(248,187,208,.2);border-radius:14px;padding:30px 24px;text-align:center;transition:all .3s}
.ai-card:hover{background:rgba(255,255,255,.1);border-color:rgba(248,187,208,.4);transform:translateY(-4px)}
.ai-card .icon{font-size:2.5rem;margin-bottom:14px}
.ai-card h3{font-size:1.1rem;color:#f8bbd0;margin-bottom:10px}
.ai-card p{font-size:.88rem;color:rgba(255,255,255,.7);line-height:1.6}

/* === 社区功能 === */
.community-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.community-item{display:flex;gap:16px;background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 12px rgba(136,14,79,.06);transition:transform .3s}
.community-item:hover{transform:translateX(4px)}
.community-item .icon{flex-shrink:0;width:50px;height:50px;background:linear-gradient(135deg,#e91e63,#9c27b0);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff}
.community-item h4{font-size:1rem;color:#880e4f;margin-bottom:4px}
.community-item p{font-size:.85rem;color:#6d5c7a}

/* === 专家展示 === */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 16px rgba(136,14,79,.08);text-align:center;transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.expert-card img{width:100%;aspect-ratio:1;object-fit:cover}
.expert-card .info{padding:16px}
.expert-card h4{font-size:1rem;color:#880e4f;margin-bottom:4px}
.expert-card .title{font-size:.82rem;color:#9c27b0;margin-bottom:6px}
.expert-card p{font-size:.8rem;color:#6d5c7a;line-height:1.5}
.expert-card .btns{display:flex;gap:8px;justify-content:center;margin-top:10px}
.expert-card .btns a{padding:5px 14px;border-radius:15px;font-size:.78rem;border:1px solid #e91e63;color:#e91e63;transition:all .3s}
.expert-card .btns a:hover{background:#e91e63;color:#fff}

/* === FAQ === */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:12px;box-shadow:0 2px 8px rgba(136,14,79,.05);overflow:hidden}
.faq-q{padding:16px 20px;font-weight:600;color:#880e4f;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:.98rem}
.faq-q::after{content:'+';font-size:1.3rem;color:#9c27b0;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s;color:#6d5c7a;font-size:.9rem;line-height:1.7}
.faq-item.open .faq-a{padding:0 20px 16px;max-height:300px}

/* === 用户评论 === */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 12px rgba(136,14,79,.06)}
.review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#f8bbd0,#ce93d8);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}
.review-name{font-weight:600;color:#2d2d3a;font-size:.95rem}
.review-date{font-size:.78rem;color:#9e8aaa}
.review-stars{color:#e91e63;font-size:.85rem;margin-bottom:8px}
.review-text{font-size:.9rem;color:#5a4d6a;line-height:1.7}

/* === 联系我们 === */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:start}
.contact-info{background:#fff;border-radius:14px;padding:30px;box-shadow:0 4px 16px rgba(136,14,79,.08)}
.contact-info h3{font-size:1.2rem;color:#880e4f;margin-bottom:16px}
.contact-info .item{display:flex;gap:12px;margin-bottom:14px;font-size:.92rem;color:#5a4d6a}
.contact-info .item .label{font-weight:600;color:#2d2d3a;min-width:80px}
.qr-section{display:flex;gap:20px;justify-content:center}
.qr-item{text-align:center}
.qr-item img{width:160px;height:160px;border-radius:10px;margin-bottom:8px}
.qr-item p{font-size:.85rem;color:#6d5c7a}

/* === How-To指南 === */
.howto-steps{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.howto-step{background:#fff;border-radius:12px;padding:24px 20px;text-align:center;width:220px;box-shadow:0 2px 12px rgba(136,14,79,.06);position:relative}
.howto-step .num{width:36px;height:36px;background:linear-gradient(135deg,#e91e63,#9c27b0);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;margin:0 auto 12px}
.howto-step h4{font-size:.95rem;color:#880e4f;margin-bottom:6px}
.howto-step p{font-size:.82rem;color:#6d5c7a}

/* === 合作品牌 === */
.brand-wall{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.brand-wall .brand-item{background:#fff;border-radius:10px;padding:16px 24px;box-shadow:0 2px 8px rgba(136,14,79,.05);font-size:.95rem;color:#880e4f;font-weight:600}

/* === 分享按钮 === */
.share-bar{display:flex;gap:10px;justify-content:center;margin-top:20px}
.share-btn{padding:8px 18px;border-radius:20px;font-size:.85rem;color:#fff;cursor:pointer;border:none;transition:opacity .3s}
.share-btn:hover{opacity:.85}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#161823}
.share-bilibili{background:#00a1d6}

/* === 页脚 === */
.site-footer{background:linear-gradient(135deg,#1a0a2e 0%,#2d1b4e 100%);color:rgba(255,255,255,.7);padding:40px 0 0}
.footer-top{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col h4{color:#f8bbd0;font-size:1rem;margin-bottom:14px}
.footer-col a{display:block;color:rgba(255,255,255,.6);font-size:.88rem;margin-bottom:8px;transition:color .3s}
.footer-col a:hover{color:#f8bbd0}
.footer-col p{font-size:.85rem;line-height:1.6}
.footer-col .logo-area{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-col .logo-area img{height:36px}
.footer-col .logo-area span{color:#fff;font-size:1.1rem;font-weight:700}
.footer-bottom{text-align:center;padding:18px 0;font-size:.82rem;color:rgba(255,255,255,.5)}

/* === 面包屑 === */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#9e8aaa}
.breadcrumb a{color:#c2185b}
.breadcrumb span{margin:0 6px;color:#ccc}

/* === 内页通用 === */
.page-hero{background:linear-gradient(135deg,#880e4f 0%,#4a148c 100%);padding:50px 0;text-align:center;color:#fff}
.page-hero h1{font-size:2.2rem;margin-bottom:10px}
.page-hero p{font-size:1rem;opacity:.85}

/* === 响应式 === */
@media(max-width:1024px){
  .video-grid{grid-template-columns:repeat(3,1fr)}
  .expert-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .header-inner{flex-wrap:wrap;height:auto;padding:10px 20px}
  .main-nav{display:none;width:100%;flex-direction:column;gap:0;padding:10px 0}
  .main-nav.show{display:flex}
  .main-nav a{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav-toggle{display:block}
  .hero-banner{height:380px}
  .hero-content h1{font-size:1.8rem}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .media-modules{grid-template-columns:1fr}
  .ai-features{grid-template-columns:1fr}
  .community-grid{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .section{padding:40px 0}
  .qr-section{flex-direction:column;align-items:center}
}
@media(max-width:480px){
  .video-grid{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:1fr}
  .howto-steps{flex-direction:column;align-items:center}
}

/* === 懒加载 === */
img[data-src]{opacity:0;transition:opacity .5s}
img.loaded{opacity:1}