/* ============================================
   精神小妹 潮流生活视频互动社区 - 原创样式表
   品牌色: 赛车红 #E63946 | 深海蓝 #1D3557
   ============================================ */

/* === 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","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#2B2D42;background:#F1FAEE;line-height:1.7;overflow-x:hidden}
a{color:#E63946;text-decoration:none;transition:color .3s}
a:hover{color:#F4A261}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:#1D3557}

/* === 容器 === */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.container-wide{max-width:1400px;margin:0 auto;padding:0 20px}

/* === 头部导航 === */
.site-header{background:#0D1B2A;position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.3)}
.header-top{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1400px;margin:0 auto}
.header-logo{display:flex;align-items:center;gap:10px}
.header-logo img{height:50px;width:auto}
.header-logo span{color:#fff;font-size:1.4rem;font-weight:700;letter-spacing:2px}
.header-logo .fh7amhl{color:#F4A261;font-size:.75rem;display:block;letter-spacing:1px}

/* 导航 */
.main-nav{background:linear-gradient(135deg,#1D3557,#0D1B2A)}
.main-nav ul{display:flex;justify-content:center;flex-wrap:wrap;max-width:1400px;margin:0 auto;padding:0}
.main-nav li{position:relative}
.main-nav a{display:block;padding:14px 22px;color:#E8E8E8;font-size:.95rem;font-weight:500;transition:all .3s;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:#F4A261;background:rgba(230,57,70,.1);border-bottom-color:#E63946}

/* 搜索框 */
.search-bar{background:#152238;padding:12px 0}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;max-width:600px;width:100%;border-radius:25px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.search-box input{flex:1;padding:10px 20px;border:none;font-size:.95rem;background:#fff;outline:none}
.search-box button{padding:10px 25px;background:#E63946;color:#fff;border:none;cursor:pointer;font-size:.95rem;font-weight:600;transition:background .3s}
.search-box button:hover{background:#c1303b}

/* === Banner === */
.qdgt8kig{position:relative;height:70vh;min-height:500px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.qdgt8kig .bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.b8k9pmt4{position:relative;z-index:2;text-align:center;color:#fff;padding:0 20px;max-width:800px}
.b8k9pmt4 h1{font-size:3rem;margin-bottom:16px;text-shadow:0 3px 15px rgba(0,0,0,.5)}
.b8k9pmt4 h1 .brand{color:#F4A261;font-size:3.5rem}
.b8k9pmt4 p{font-size:1.15rem;margin-bottom:24px;text-shadow:0 2px 8px rgba(0,0,0,.4);line-height:1.8}
.b8k9pmt4 .oy8rur{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}
.b8k9pmt4 .oy8rur span{background:rgba(230,57,70,.85);padding:6px 16px;border-radius:20px;font-size:.85rem}

/* === 通用标题 === */
.section-title{text-align:center;margin-bottom:40px;padding-top:10px}
.section-title h2{font-size:2rem;color:#1D3557;position:relative;display:inline-block;padding-bottom:12px}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:4px;background:linear-gradient(90deg,#E63946,#F4A261);border-radius:2px}
.section-title p{color:#8D99AE;margin-top:12px;font-size:1rem}

/* === 视频卡片 === */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s;position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(0,0,0,.15)}
.video-card .thumb{position:relative;padding-top:56.25%;overflow:hidden;cursor:pointer}
.video-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .thumb img{transform:scale(1.05)}
.video-card .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:64px;height:64px;background:rgba(230,57,70,.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-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:4px}
.video-card:hover .play-btn{transform:translate(-50%,-50%) scale(1)}
.video-card .duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.8);color:#fff;padding:2px 8px;border-radius:4px;font-size:.8rem;z-index:3}
.video-card .card-body{padding:16px}
.video-card .card-body h3{font-size:1rem;margin-bottom:8px;color:#1D3557;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card .card-body .meta{display:flex;justify-content:space-between;color:#8D99AE;font-size:.8rem}
.video-card .card-body .meta .views{display:flex;align-items:center;gap:4px}
.video-card .card-body .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.video-card .card-body .tags span{background:#F1FAEE;color:#1D3557;padding:2px 10px;border-radius:12px;font-size:.75rem;border:1px solid #dde}

/* === 栏目区块 === */
.section{padding:60px 0}
.section-alt{background:#fff}
.section-dark{background:#0D1B2A;color:#E8E8E8}
.section-dark h2,.section-dark h3,.section-dark h4{color:#F4A261}
.section-dark .section-title p{color:#8D99AE}

/* === 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 10px rgba(0,0,0,.05)}
.faq-item .faq-q{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#1D3557;transition:background .3s}
.faq-item .faq-q:hover{background:#F1FAEE}
.faq-item .faq-q::after{content:'+';font-size:1.5rem;color:#E63946;transition:transform .3s}
.faq-item.active .faq-q::after{transform:rotate(45deg)}
.faq-item .faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-item.active .faq-a{max-height:500px;padding:0 24px 18px}
.faq-item .faq-a p{color:#555;line-height:1.8}

/* === 评论 === */
.xes4g4l2{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.loj9p{background:#fff;padding:24px;border-radius:12px;box-shadow:0 3px 15px rgba(0,0,0,.06);border-left:4px solid #E63946}
.loj9p .stars{color:#F4A261;font-size:1.1rem;margin-bottom:8px}
.loj9p .review-text{color:#555;font-size:.95rem;line-height:1.7;margin-bottom:12px;font-style:italic}
.loj9p .xgmht0k{display:flex;align-items:center;gap:10px}
.loj9p .xgmht0k .avatar{width:40px;height:40px;border-radius:50%;background:#1D3557;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}
.loj9p .xgmht0k .info .name{font-weight:600;color:#1D3557;font-size:.9rem}
.loj9p .xgmht0k .info .date{color:#8D99AE;font-size:.8rem}

/* === 专家卡片 === */
.hhtxwq{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.d8kovd{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);text-align:center;transition:transform .3s}
.d8kovd:hover{transform:translateY(-4px)}
.d8kovd .photo{width:100%;height:260px;object-fit:cover}
.d8kovd .info{padding:20px}
.d8kovd .info h4{color:#1D3557;margin-bottom:4px}
.d8kovd .info .role{color:#E63946;font-size:.85rem;margin-bottom:10px}
.d8kovd .info p{color:#666;font-size:.85rem;line-height:1.6;margin-bottom:12px}
.d8kovd .btns{display:flex;gap:8px;justify-content:center;padding:0 20px 20px}
.d8kovd .btns a{padding:8px 16px;border-radius:20px;font-size:.8rem;font-weight:600}

/* === 按钮 === */
.btn-primary{display:inline-block;background:#E63946;color:#fff;padding:12px 28px;border-radius:25px;font-weight:600;transition:all .3s;border:none;cursor:pointer}
.btn-primary:hover{background:#c1303b;color:#fff;transform:translateY(-2px)}
.btn-outline{display:inline-block;border:2px solid #E63946;color:#E63946;padding:10px 26px;border-radius:25px;font-weight:600;transition:all .3s}
.btn-outline:hover{background:#E63946;color:#fff}
.btn-dark{display:inline-block;background:#1D3557;color:#fff;padding:10px 24px;border-radius:25px;font-weight:600;transition:all .3s}
.btn-dark:hover{background:#0D1B2A;color:#F4A261}

/* === 合作品牌 === */
.l3ddhcrm{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:20px;align-items:center}
.l3ddhcrm .pcejlsz{background:#fff;padding:20px;border-radius:10px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:transform .3s}
.l3ddhcrm .pcejlsz:hover{transform:scale(1.05)}
.l3ddhcrm .pcejlsz img{height:60px;margin:0 auto}

/* === 页脚 === */
.site-footer{background:#0D1B2A;color:#8D99AE;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;margin-bottom:40px}
.footer-col h4{color:#F4A261;margin-bottom:16px;font-size:1rem}
.footer-col p,.footer-col li{font-size:.9rem;line-height:2}
.footer-col a{color:#8D99AE;transition:color .3s}
.footer-col a:hover{color:#F4A261}
.footer-col .ft8s9mka{width:120px;border-radius:8px;margin-top:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:.85rem}
.footer-bottom .fvz606{color:#F4A261;margin-top:6px}

/* === 社交分享 === */
.s27c651m{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding:20px 0}
.s27c651m a{display:flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;color:#fff;font-size:.85rem;font-weight:500;transition:opacity .3s}
.s27c651m a:hover{opacity:.85;color:#fff}
.wpr1e9l{background:#07C160}
.dhcyw{background:#E6162D}
.r3che{background:#161823}
.eqcngz8{background:#00A1D6}

/* === 面包屑 === */
.breadcrumb{padding:12px 0;font-size:.85rem;color:#8D99AE}
.breadcrumb a{color:#1D3557}
.breadcrumb span{margin:0 6px;color:#ccc}

/* === 内页Banner === */
.ad7ve88k{position:relative;height:300px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.ad7ve88k .bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.45)}
.ad7ve88k .flb7ao{position:relative;z-index:2;text-align:center;color:#fff}
.ad7ve88k .flb7ao h1{font-size:2.5rem;color:#fff;text-shadow:0 3px 15px rgba(0,0,0,.5)}
.ad7ve88k .flb7ao p{margin-top:10px;font-size:1.1rem;text-shadow:0 2px 8px rgba(0,0,0,.4)}

/* === 联系信息 === */
.te14e1jz{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.z9lb7cx{background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.08);text-align:center}
.z9lb7cx .icon{font-size:2.5rem;margin-bottom:12px}
.z9lb7cx h4{color:#1D3557;margin-bottom:8px}
.z9lb7cx p{color:#666;font-size:.9rem}

/* === How-To 指南 === */
.us73d085{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;counter-reset:step}
.rm7xfl9{background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,.06);position:relative;counter-increment:step}
.rm7xfl9::before{content:counter(step);position:absolute;top:-12px;left:20px;width:36px;height:36px;background:#E63946;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}
.rm7xfl9 h4{margin-bottom:8px;margin-top:8px;color:#1D3557}
.rm7xfl9 p{color:#666;font-size:.9rem;line-height:1.7}

/* === 标签云 === */
.o5fh9w{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}
.o5fh9w a{background:rgba(230,57,70,.1);color:#E63946;padding:6px 16px;border-radius:20px;font-size:.85rem;transition:all .3s;border:1px solid rgba(230,57,70,.2)}
.o5fh9w a:hover{background:#E63946;color:#fff}

/* === 数据统计 === */
.a40nvk5{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;padding:30px 0}
.so9rl{text-align:center}
.so9rl .num{font-size:2.5rem;font-weight:800;color:#F4A261}
.so9rl .label{color:#8D99AE;font-size:.9rem;margin-top:4px}

/* === 内容模块 === */
.vdpd1p{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.vy1u1q{background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,.06);transition:transform .3s}
.vy1u1q:hover{transform:translateY(-4px)}
.vy1u1q .icon{font-size:2rem;margin-bottom:12px;color:#E63946}
.vy1u1q h4{color:#1D3557;margin-bottom:8px}
.vy1u1q p{color:#666;font-size:.9rem;line-height:1.7}

/* === 响应式 === */
@media(max-width:992px){
  .b8k9pmt4 h1{font-size:2.2rem}
  .b8k9pmt4 h1 .brand{font-size:2.5rem}
  .main-nav ul{justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .main-nav a{padding:12px 16px;font-size:.85rem;white-space:nowrap}
  .video-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
}
@media(max-width:768px){
  .qdgt8kig{height:50vh;min-height:350px}
  .b8k9pmt4 h1{font-size:1.8rem}
  .b8k9pmt4 h1 .brand{font-size:2rem}
  .b8k9pmt4 p{font-size:.95rem}
  .section{padding:40px 0}
  .section-title h2{font-size:1.5rem}
  .header-top{padding:8px 15px}
  .header-logo img{height:36px}
  .header-logo span{font-size:1.1rem}
  .video-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .a40nvk5{gap:20px}
  .so9rl .num{font-size:1.8rem}
  .ad7ve88k{height:200px}
  .ad7ve88k .flb7ao h1{font-size:1.8rem}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .xes4g4l2{grid-template-columns:1fr}
  .hhtxwq{grid-template-columns:1fr}
  .search-box{border-radius:8px}
}

/* === 懒加载 === */
img[loading="lazy"]{opacity:0;transition:opacity .5s}
img[loading="lazy"].loaded,img[loading="lazy"][src]{opacity:1}

/* === 动画 === */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeInUp .6s ease forwards}

/* === MCP 前端占位 === */
.a09iyu{background:#152238;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:24px;text-align:center;color:#8D99AE}
.a09iyu h4{color:#F4A261;margin-bottom:10px}
.a09iyu .wim38qh{display:inline-block;padding:4px 12px;background:rgba(7,193,96,.2);color:#07C160;border-radius:12px;font-size:.8rem}