/* ============================================
   小蓝视频 - 原创样式表
   配色：珊瑚粉 #FF6B8A / 蜜桃 #FFB4A2 / 深紫 #2D1B4E / 暖白 #FFF5F0
   ============================================ */
*{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;background:#FFF5F0;color:#3A2D4F;line-height:1.7}
a{color:#FF6B8A;text-decoration:none;transition:color .3s}
a:hover{color:#E04E6F}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.oe8rn{background:linear-gradient(135deg,#2D1B4E 0%,#4A2D6E 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(45,27,78,.3)}
.la9ni{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.coln14{display:flex;align-items:center;gap:10px}
.coln14 img{width:42px;height:42px;border-radius:10px}
.coln14 span{color:#fff;font-size:1.3rem;font-weight:700;letter-spacing:1px}
.vv271{display:flex;gap:6px;flex-wrap:wrap}
.vv271 a{color:rgba(255,255,255,.85);padding:8px 14px;border-radius:8px;font-size:.9rem;transition:all .3s}
.vv271 a:hover,.vv271 a.active{background:rgba(255,107,138,.25);color:#FFB4A2}
.hehs9pji{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* === 搜索框 === */
.fyhtou{background:linear-gradient(90deg,#3D2560,#2D1B4E);padding:14px 0}
.sufke{max-width:640px;margin:0 auto;display:flex;gap:0;padding:0 20px}
.sufke input{flex:1;padding:12px 20px;border:2px solid rgba(255,107,138,.3);border-right:none;border-radius:25px 0 0 25px;background:rgba(255,255,255,.08);color:#fff;font-size:.95rem;outline:none;transition:border-color .3s}
.sufke input::placeholder{color:rgba(255,255,255,.4)}
.sufke input:focus{border-color:#FF6B8A}
.sufke button{padding:12px 28px;background:linear-gradient(135deg,#FF6B8A,#FF8FA3);border:none;border-radius:0 25px 25px 0;color:#fff;font-size:.95rem;cursor:pointer;transition:transform .2s}
.sufke button:hover{transform:scale(1.05)}

/* === Banner区 === */
.kxqaz4{position:relative;height:480px;overflow:hidden;background:#2D1B4E}
.kxqaz4 img{width:100%;height:100%;object-fit:cover;opacity:.6}
.bjntq{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;background:linear-gradient(to bottom,rgba(45,27,78,.3),rgba(45,27,78,.7))}
.bjntq h1{color:#fff;font-size:2.8rem;margin-bottom:16px;text-shadow:0 4px 20px rgba(0,0,0,.5)}
.bjntq h1 em{font-style:normal;color:#FF6B8A}
.bjntq p{color:rgba(255,255,255,.9);font-size:1.15rem;max-width:700px;line-height:1.8}

/* === 通用板块 === */
.section{padding:60px 0}
.nd5f7{background:#F5EBE6}
.c2w5yc{background:linear-gradient(135deg,#2D1B4E,#3D2560);color:#fff}
.svel5rp{text-align:center;margin-bottom:40px}
.svel5rp h2{font-size:1.9rem;color:#2D1B4E;margin-bottom:8px}
.c2w5yc .svel5rp h2{color:#FFB4A2}
.svel5rp h2 em{font-style:normal;color:#FF6B8A}
.svel5rp .divider{width:60px;height:3px;background:linear-gradient(90deg,#FF6B8A,#FFB4A2);margin:10px auto;border-radius:2px}
.svel5rp p{color:#7A6B8A;font-size:1rem;max-width:600px;margin:0 auto}
.c2w5yc .svel5rp p{color:rgba(255,255,255,.7)}

/* === 视频卡片网格 === */
.g8w91vu{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.jnauj35{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(45,27,78,.08);transition:transform .3s,box-shadow .3s}
.jnauj35:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(255,107,138,.15)}
.gp9m2x{position:relative;padding-top:56.25%;overflow:hidden;background:#2D1B4E}
.gp9m2x img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.jnauj35:hover .gp9m2x img{transform:scale(1.08)}
.mmhpo6{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(45,27,78,.4)}
.jnauj35:hover .mmhpo6{opacity:1}
.mmhpo6 span{width:56px;height:56px;background:rgba(255,107,138,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(255,107,138,.4)}
.mmhpo6 span::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.brs6hic{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.75);color:#fff;padding:3px 8px;border-radius:4px;font-size:.8rem}
.mbq2x{padding:16px}
.mbq2x h3{font-size:1.05rem;color:#2D1B4E;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mbq2x .desc{font-size:.85rem;color:#7A6B8A;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.stacuc{display:flex;gap:14px;font-size:.8rem;color:#9B8DAB;margin-bottom:8px}
.emokbzwb{display:flex;flex-wrap:wrap;gap:6px}
.emokbzwb span{background:linear-gradient(135deg,rgba(255,107,138,.1),rgba(255,180,162,.1));color:#FF6B8A;padding:3px 10px;border-radius:12px;font-size:.75rem}

/* === 分类导航条 === */
.ua3jwx{display:flex;justify-content:center;gap:12px;margin-bottom:30px;flex-wrap:wrap}
.ua3jwx a{padding:8px 22px;border-radius:20px;background:rgba(255,107,138,.08);color:#7A6B8A;font-size:.9rem;transition:all .3s}
.ua3jwx a:hover,.ua3jwx a.active{background:linear-gradient(135deg,#FF6B8A,#FF8FA3);color:#fff}

/* === AI赋能区 === */
.iearqyr{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pqspt221{background:rgba(255,255,255,.06);border:1px solid rgba(255,180,162,.15);border-radius:14px;padding:30px;text-align:center;transition:all .3s}
.pqspt221:hover{background:rgba(255,107,138,.08);border-color:rgba(255,107,138,.3);transform:translateY(-4px)}
.pqspt221 .icon{font-size:2.5rem;margin-bottom:16px}
.pqspt221 h3{color:#FFB4A2;font-size:1.15rem;margin-bottom:10px}
.pqspt221 p{color:rgba(255,255,255,.65);font-size:.9rem}

/* === 社区功能 === */
.uflvhcd{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.lo8pn2w5{display:flex;gap:20px;background:#fff;border-radius:14px;padding:24px;box-shadow:0 4px 16px rgba(45,27,78,.06);transition:all .3s}
.lo8pn2w5:hover{box-shadow:0 8px 30px rgba(255,107,138,.12);transform:translateY(-3px)}
.lo8pn2w5 .icon{font-size:2rem;flex-shrink:0;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(255,107,138,.1),rgba(255,180,162,.1));border-radius:14px}
.lo8pn2w5 h3{color:#2D1B4E;font-size:1.05rem;margin-bottom:6px}
.lo8pn2w5 p{color:#7A6B8A;font-size:.88rem}

/* === 专家展示 === */
.xo8sqiat{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.qwegr0k{background:#fff;border-radius:14px;overflow:hidden;text-align:center;box-shadow:0 4px 16px rgba(45,27,78,.06);transition:all .3s}
.qwegr0k:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(255,107,138,.12)}
.qwegr0k img{width:100%;aspect-ratio:1;object-fit:cover}
.qwegr0k .info{padding:16px}
.qwegr0k h3{font-size:1rem;color:#2D1B4E;margin-bottom:4px}
.qwegr0k .title{color:#FF6B8A;font-size:.82rem;margin-bottom:4px}
.qwegr0k .utphy9{color:#9B8DAB;font-size:.78rem;margin-bottom:10px}
.qwegr0k .btns{display:flex;gap:8px;justify-content:center}
.qwegr0k .btns a{padding:5px 14px;border-radius:15px;font-size:.78rem;transition:all .3s}
.qwegr0k .btns .btn-primary{background:linear-gradient(135deg,#FF6B8A,#FF8FA3);color:#fff}
.qwegr0k .btns .btn-outline{border:1px solid #FF6B8A;color:#FF6B8A}
.qwegr0k .btns a:hover{transform:scale(1.05)}

/* === FAQ === */
.mmzi0b{max-width:800px;margin:0 auto}
.wm4dk{background:#fff;border-radius:12px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 10px rgba(45,27,78,.05)}
.wm4dk summary{padding:18px 24px;cursor:pointer;font-weight:600;color:#2D1B4E;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.wm4dk summary:hover{background:rgba(255,107,138,.04)}
.wm4dk summary::after{content:'+';font-size:1.4rem;color:#FF6B8A;transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.wm4dk .answer{padding:0 24px 18px;color:#7A6B8A;font-size:.92rem;line-height:1.8}

/* === 用户评论 === */
.v6eirhp{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.xzkg589d{background:#fff;border-radius:14px;padding:24px;box-shadow:0 4px 16px rgba(45,27,78,.06)}
.pu98ni5m{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.unepsq{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#FF6B8A,#FFB4A2);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}
.nch34u5{font-weight:600;color:#2D1B4E;font-size:.95rem}
.ue99p{color:#9B8DAB;font-size:.78rem}
.mzos8{color:#FFB74D;font-size:.9rem;margin-bottom:8px}
.yx14j{color:#5A4D6A;font-size:.9rem;line-height:1.7}

/* === 合作品牌 === */
.zt2p5{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.zt2p5 .i485h34{width:140px;height:70px;background:rgba(255,255,255,.06);border:1px solid rgba(255,180,162,.15);border-radius:10px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);font-size:.9rem;transition:all .3s}
.zt2p5 .i485h34:hover{background:rgba(255,107,138,.1);border-color:#FF6B8A;color:#FFB4A2}

/* === 联系我们 === */
.ay9z7v{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ivvaqgw{background:#fff;border-radius:14px;padding:24px;text-align:center;box-shadow:0 4px 16px rgba(45,27,78,.06)}
.ivvaqgw .icon{font-size:2rem;margin-bottom:12px}
.ivvaqgw h3{color:#2D1B4E;font-size:1rem;margin-bottom:8px}
.ivvaqgw p{color:#7A6B8A;font-size:.88rem}
.ivvaqgw img{width:120px;height:120px;margin:10px auto 0;border-radius:8px}

/* === How-To指南 === */
.vrpoyzw{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:900px;margin:0 auto}
.tz385{text-align:center;padding:20px}
.tz385 .num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#FF6B8A,#FFB4A2);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;margin:0 auto 14px}
.tz385 h4{color:#2D1B4E;font-size:.95rem;margin-bottom:6px}
.tz385 p{color:#7A6B8A;font-size:.82rem}

/* === 分享按钮 === */
.qju99t{display:flex;justify-content:center;gap:16px;padding:20px 0}
.m6976w3e{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;transition:transform .3s;cursor:pointer}
.m6976w3e:hover{transform:scale(1.15)}
.k3zbv{background:#07C160}
.ubwik{background:#E6162D}
.dl99ivj{background:#161823}
.jfgeev{background:#00A1D6}

/* === 页脚 === */
.h94b2{background:#1A0F2E;color:rgba(255,255,255,.6);padding:50px 0 0}
.flyz8a{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
.yt1ue h4{color:#FFB4A2;font-size:1rem;margin-bottom:16px}
.yt1ue p{font-size:.85rem;line-height:1.8;margin-bottom:6px}
.yt1ue a{color:rgba(255,255,255,.5);font-size:.85rem;display:block;padding:3px 0;transition:color .3s}
.yt1ue a:hover{color:#FF6B8A}
.yt1ue .zf4qvlr{display:flex;gap:16px;margin-top:10px}
.yt1ue .zf4qvlr img{width:100px;height:100px;border-radius:8px}
.pt7nao{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center;font-size:.82rem}
.pt7nao a{color:rgba(255,255,255,.4)}

/* === 面包屑 === */
.fg6d2m8{padding:14px 0;font-size:.85rem;color:#9B8DAB}
.fg6d2m8 a{color:#FF6B8A}
.fg6d2m8 span{margin:0 6px;color:#C4B8D4}

/* === 内页通用 === */
.xqcnz{background:linear-gradient(135deg,#2D1B4E,#4A2D6E);padding:50px 0;text-align:center}
.xqcnz h1{color:#fff;font-size:2rem;margin-bottom:8px}
.xqcnz h1 em{font-style:normal;color:#FF6B8A}
.xqcnz p{color:rgba(255,255,255,.7);font-size:1rem}
.d1ah4mhz{padding:40px 0}
.veggwgq{background:#fff;border-radius:14px;padding:30px;margin-bottom:24px;box-shadow:0 4px 16px rgba(45,27,78,.06)}
.veggwgq h2{color:#2D1B4E;font-size:1.4rem;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid rgba(255,107,138,.15)}
.veggwgq h2 em{font-style:normal;color:#FF6B8A}
.veggwgq p{color:#5A4D6A;margin-bottom:12px}

/* === 响应式 === */
@media(max-width:992px){
  .g8w91vu,.iearqyr{grid-template-columns:repeat(2,1fr)}
  .xo8sqiat{grid-template-columns:repeat(2,1fr)}
  .flyz8a{grid-template-columns:1fr 1fr}
  .vrpoyzw{grid-template-columns:repeat(2,1fr)}
  .ay9z7v{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .la9ni{flex-wrap:wrap}
  .vv271{display:none;width:100%;flex-direction:column;padding-top:10px}
  .main-nav.show{display:flex}
  .hehs9pji{display:block}
  .kxqaz4{height:360px}
  .bjntq h1{font-size:1.8rem}
  .g8w91vu,.uflvhcd,.v6eirhp{grid-template-columns:1fr}
  .iearqyr{grid-template-columns:1fr}
  .xo8sqiat{grid-template-columns:repeat(2,1fr)}
  .flyz8a{grid-template-columns:1fr}
  .vrpoyzw{grid-template-columns:1fr}
  .ay9z7v{grid-template-columns:1fr}
  .ua3jwx{gap:6px}
  .section{padding:40px 0}
}