/* ============================================
   母狗 - 原创样式表
   品牌色彩：糖心粉红 #E8436F / 深紫夜色 #2D1B4E / 暖橙 #FF8C42
   ============================================ */

/* === 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;background:#0F0A1A;color:#F5F0FF;line-height:1.7;overflow-x:hidden}
a{color:#E8436F;text-decoration:none;transition:color .3s}
a:hover{color:#FF8C42}
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:#F5F0FF}

/* === 容器 === */
.y75bu{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.j7pr14o{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(15,10,26,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(232,67,111,.15);transition:background .3s}
.j7pr14o .y75bu{display:flex;align-items:center;justify-content:space-between;height:68px}
.r8t36r{display:flex;align-items:center;gap:10px}
.r8t36r img{height:42px;width:auto;border-radius:8px}
.r8t36r span{font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,#E8436F,#FF8C42);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hrfkd1v{display:flex;align-items:center;gap:6px}
.hrfkd1v a{padding:8px 14px;border-radius:6px;font-size:.92rem;color:#A89BC7;transition:all .3s;white-space:nowrap}
.hrfkd1v a:hover,.hrfkd1v a.eyubm49{color:#F5F0FF;background:rgba(232,67,111,.15)}
.b89fpn{position:relative;margin-left:12px}
.b89fpn input{width:180px;padding:7px 34px 7px 14px;border:1px solid rgba(232,67,111,.3);border-radius:20px;background:rgba(26,18,48,.8);color:#F5F0FF;font-size:.85rem;outline:none;transition:border-color .3s}
.b89fpn input:focus{border-color:#E8436F;width:220px}
.b89fpn input::placeholder{color:#A89BC7}
.b89fpn button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:#E8436F;cursor:pointer;font-size:1rem}
.r3xowq5q{display:none;background:none;border:none;color:#F5F0FF;font-size:1.5rem;cursor:pointer}

/* === Hero 区域 === */
.vwifs{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;text-align:center;margin-top:68px;overflow:hidden;background:#0F0A1A}
.bg7qxo{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55;transition:opacity .5s}
.noxu1swb{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,10,26,.3) 0%,rgba(15,10,26,.85) 100%)}
.cdxrwt{position:relative;z-index:2;padding:60px 20px}
.cdxrwt h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 2px 20px rgba(232,67,111,.4)}
.cdxrwt h1 .tmbu3{background:linear-gradient(135deg,#E8436F,#FF8C42);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.cdxrwt p{font-size:1.15rem;color:#A89BC7;max-width:680px;margin:0 auto 28px}
.jofc8bt{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:28px}
.jofc8bt span{padding:5px 16px;border-radius:20px;font-size:.82rem;background:rgba(232,67,111,.12);color:#E8436F;border:1px solid rgba(232,67,111,.25)}
.pbrcacvj{display:inline-block;padding:12px 36px;border-radius:28px;font-size:1rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#E8436F,#FF8C42);box-shadow:0 4px 20px rgba(232,67,111,.35);transition:transform .3s,box-shadow .3s;cursor:pointer;border:none}
.pbrcacvj:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(232,67,111,.5);color:#fff}
.ewv6hb1{display:inline-block;padding:10px 28px;border-radius:28px;font-size:.92rem;font-weight:600;color:#E8436F;border:2px solid #E8436F;background:transparent;transition:all .3s;cursor:pointer}
.ewv6hb1:hover{background:#E8436F;color:#fff}

/* === 通用区块 === */
.uin1cm5{padding:70px 0}
.v3ug8{text-align:center;margin-bottom:45px}
.v3ug8 h2{font-size:2rem;margin-bottom:10px}
.v3ug8 h2 .tc02p{color:#E8436F}
.v3ug8 p{color:#A89BC7;font-size:1rem;max-width:600px;margin:0 auto}
.c6r0zsjz{background:#120D22}

/* === 视频卡片网格 === */
.xzkqe{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.zn0ai9{position:relative;border-radius:12px;overflow:hidden;background:#1A1230;transition:transform .35s,box-shadow .35s;cursor:pointer}
.zn0ai9:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(232,67,111,.2)}
.yzx2n5{position:relative;padding-top:56.25%;overflow:hidden}
.yzx2n5 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.zn0ai9:hover .yzx2n5 img{transform:scale(1.06)}
.ta1i5o{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(15,10,26,.5)}
.zn0ai9:hover .ta1i5o{opacity:1}
.ta1i5o span{width:52px;height:52px;border-radius:50%;background:rgba(232,67,111,.9);display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:#fff;box-shadow:0 4px 16px rgba(232,67,111,.4)}
.pkjqy5dd{padding:14px 16px}
.pkjqy5dd h3{font-size:.95rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.qxg21cl{display:flex;gap:14px;color:#A89BC7;font-size:.78rem}
.qxg21cl span{display:flex;align-items:center;gap:4px}
.rvyydhd{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:4px;font-size:.72rem;background:rgba(232,67,111,.85);color:#fff;z-index:3}

/* === 服务模块 === */
.oy69n{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.phczlj{padding:32px 26px;border-radius:14px;background:linear-gradient(145deg,#1A1230,#150E28);border:1px solid rgba(232,67,111,.1);transition:all .35s;text-align:center}
.phczlj:hover{border-color:rgba(232,67,111,.35);transform:translateY(-4px);box-shadow:0 8px 30px rgba(232,67,111,.12)}
.ys2bqdbf{width:64px;height:64px;margin:0 auto 18px;border-radius:16px;background:linear-gradient(135deg,rgba(232,67,111,.15),rgba(255,140,66,.1));display:flex;align-items:center;justify-content:center;font-size:1.8rem}
.phczlj h3{font-size:1.1rem;margin-bottom:10px}
.phczlj p{color:#A89BC7;font-size:.88rem;line-height:1.6}

/* === AI赋能 === */
.r6s9a7w{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.r6s9a7w img{border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.k4fedlv{display:flex;flex-direction:column;gap:20px}
.sqdhh{padding:18px 22px;border-radius:10px;background:rgba(26,18,48,.6);border-left:3px solid #E8436F;transition:background .3s}
.sqdhh:hover{background:rgba(232,67,111,.08)}
.sqdhh h4{font-size:1rem;margin-bottom:6px}
.sqdhh p{color:#A89BC7;font-size:.85rem}

/* === 社区互动 === */
.dcrhvab{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.y9abub{position:relative;border-radius:14px;overflow:hidden;min-height:260px;display:flex;align-items:flex-end}
.y9abub img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.y9abub .igt34s{position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,10,26,.9) 0%,transparent 60%)}
.y9abub .lz7vpfkt{position:relative;z-index:2;padding:24px}
.y9abub h3{font-size:1.2rem;margin-bottom:8px}
.y9abub p{color:#A89BC7;font-size:.88rem}

/* === 专家团队 === */
.it5cr7f2{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.ji6ma4ns{text-align:center;padding:28px 20px;border-radius:14px;background:#1A1230;border:1px solid rgba(232,67,111,.08);transition:all .35s}
.ji6ma4ns:hover{border-color:rgba(232,67,111,.3);transform:translateY(-4px)}
.jxz6db{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid rgba(232,67,111,.3)}
.jxz6db img{width:100%;height:100%;object-fit:cover}
.ji6ma4ns h3{font-size:1rem;margin-bottom:4px}
.ji6ma4ns .r6gv4jm{color:#E8436F;font-size:.82rem;margin-bottom:8px}
.ji6ma4ns p{color:#A89BC7;font-size:.8rem;line-height:1.5}
.i8z2av{margin-top:14px;display:flex;justify-content:center;gap:10px}
.i8z2av a{padding:5px 14px;border-radius:16px;font-size:.78rem;border:1px solid rgba(232,67,111,.3);color:#E8436F;transition:all .3s}
.i8z2av a:hover{background:#E8436F;color:#fff}

/* === 合作品牌 === */
.clrya{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.pz4nop2i{width:140px;height:70px;border-radius:10px;background:rgba(26,18,48,.6);border:1px solid rgba(232,67,111,.1);display:flex;align-items:center;justify-content:center;font-size:.9rem;color:#A89BC7;font-weight:600;transition:all .3s}
.pz4nop2i:hover{border-color:#E8436F;color:#E8436F}

/* === 用户评价 === */
.s0r1h{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.lnwsvphn{padding:24px;border-radius:12px;background:#1A1230;border:1px solid rgba(232,67,111,.08)}
.ui3j9yer{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.v6ot0j{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#E8436F,#FF8C42);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem}
.vhr3bky6{font-weight:600;font-size:.92rem}
.tl4o1ky{color:#A89BC7;font-size:.75rem}
.vsasi{color:#FF8C42;font-size:.85rem;margin-bottom:8px}
.bpblo{color:#A89BC7;font-size:.88rem;line-height:1.65}

/* === FAQ === */
.ob0l2c5{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.nehrdx25{border-radius:10px;background:#1A1230;border:1px solid rgba(232,67,111,.08);overflow:hidden}
.mkfeajyf{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.95rem;transition:background .3s}
.mkfeajyf:hover{background:rgba(232,67,111,.06)}
.mkfeajyf .q4bhljm{color:#E8436F;font-size:1.2rem;transition:transform .3s}
.faq-item.eyubm49 .mkfeajyf .q4bhljm{transform:rotate(45deg)}
.aepywb5x{padding:0 22px;max-height:0;overflow:hidden;transition:all .35s ease;color:#A89BC7;font-size:.88rem;line-height:1.7}
.faq-item.eyubm49 .aepywb5x{padding:0 22px 18px;max-height:300px}

/* === 联系信息 === */
.ezb51qz{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.nptdg{padding:28px;border-radius:14px;background:#1A1230;text-align:center;border:1px solid rgba(232,67,111,.08)}
.nptdg h3{font-size:1.05rem;margin-bottom:14px;color:#E8436F}
.nptdg p{color:#A89BC7;font-size:.88rem;margin-bottom:6px}
.nptdg img{max-width:160px;margin:10px auto;border-radius:10px}

/* === 社交分享 === */
.vxlwht{display:flex;justify-content:center;gap:14px;padding:20px 0}
.fqvi3pt{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#F5F0FF;transition:all .3s;border:1px solid rgba(232,67,111,.2)}
.fqvi3pt:hover{background:#E8436F;border-color:#E8436F;transform:scale(1.1)}

/* === 页脚 === */
.t7ftp8{background:#0A0714;padding:50px 0 0;border-top:1px solid rgba(232,67,111,.1)}
.icf8ejcs{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.iqeyf4h0 .r8t36r{margin-bottom:14px}
.iqeyf4h0 p{color:#A89BC7;font-size:.85rem;line-height:1.6}
.ipoik h4{font-size:.95rem;margin-bottom:16px;color:#E8436F}
.ipoik a{display:block;color:#A89BC7;font-size:.85rem;margin-bottom:8px;transition:color .3s}
.ipoik a:hover{color:#F5F0FF}
.xahgdem{display:flex;gap:20px;margin-top:16px}
.xahgdem img{width:120px;border-radius:8px}
.ksz0w{border-top:1px solid rgba(232,67,111,.08);padding:20px 0;text-align:center;color:#A89BC7;font-size:.82rem}
.ksz0w a{color:#E8436F}

/* === 面包屑 === */
.syli5{padding:14px 0;font-size:.84rem;color:#A89BC7}
.syli5 a{color:#E8436F}
.syli5 span{margin:0 8px;color:#A89BC7}

/* === 内页通用 === */
.i3d2i{position:relative;min-height:300px;display:flex;align-items:center;justify-content:center;text-align:center;margin-top:68px;overflow:hidden}
.i3d2i .h1ytq{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4}
.i3d2i .igt34s{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,10,26,.4),rgba(15,10,26,.9))}
.i3d2i .lz7vpfkt{position:relative;z-index:2;padding:40px 20px}
.i3d2i h1{font-size:2.2rem;margin-bottom:10px}
.r60a6f4y{padding:50px 0}
.r60a6f4y p{color:#A89BC7;font-size:.95rem;line-height:1.8;margin-bottom:18px}

/* === 响应式 === */
@media(max-width:1024px){
  .xzkqe{grid-template-columns:repeat(3,1fr)}
  .it5cr7f2{grid-template-columns:repeat(2,1fr)}
  .icf8ejcs{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .j7pr14o .y75bu{flex-wrap:wrap}
  .hrfkd1v{display:none;width:100%;flex-direction:column;padding:10px 0;order:3}
  .main-nav.eyubm49{display:flex}
  .r3xowq5q{display:block}
  .b89fpn{order:2;margin-left:auto;margin-right:10px}
  .b89fpn input{width:140px}
  .b89fpn input:focus{width:160px}
  .cdxrwt h1{font-size:1.8rem}
  .xzkqe{grid-template-columns:repeat(2,1fr);gap:14px}
  .oy69n{grid-template-columns:1fr}
  .r6s9a7w{grid-template-columns:1fr}
  .dcrhvab{grid-template-columns:1fr}
  .it5cr7f2{grid-template-columns:1fr 1fr}
  .s0r1h{grid-template-columns:1fr}
  .ezb51qz{grid-template-columns:1fr}
  .icf8ejcs{grid-template-columns:1fr}
  .uin1cm5{padding:45px 0}
}
@media(max-width:480px){
  .xzkqe{grid-template-columns:1fr 1fr;gap:10px}
  .it5cr7f2{grid-template-columns:1fr}
  .cdxrwt h1{font-size:1.5rem}
}

/* === 动画 === */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.p17n6b{opacity:0;transform:translateY(30px);transition:opacity .6s,transform .6s}
.fade-in.blixgh{opacity:1;transform:translateY(0)}

/* === How-To 指南 === */
.lwldnnr{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.jm3v86{text-align:center;padding:24px 16px;border-radius:12px;background:#1A1230;border:1px solid rgba(232,67,111,.08)}
.jm3v86 .by2zp{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#E8436F,#FF8C42);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-weight:700;color:#fff}
.jm3v86 h4{font-size:.92rem;margin-bottom:6px}
.jm3v86 p{color:#A89BC7;font-size:.82rem}
@media(max-width:768px){.lwldnnr{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.lwldnnr{grid-template-columns:1fr}}

/* === 懒加载 === */
img[data-src]{opacity:0;transition:opacity .5s}
img[data-src].i6w1e,img:not([data-src]){opacity:1}

/* === 新闻动态模块 === */
.xyhb7i{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.urf30ch{padding:24px;border-radius:12px;background:#1A1230;border:1px solid rgba(232,67,111,.08);transition:all .35s}
.urf30ch:hover{border-color:rgba(232,67,111,.3);transform:translateY(-3px)}
.urf30ch time{display:block;color:#E8436F;font-size:.78rem;margin-bottom:8px}
.urf30ch h3{font-size:1rem;margin-bottom:8px;line-height:1.4}
.urf30ch p{color:#A89BC7;font-size:.85rem;line-height:1.6;margin-bottom:10px}
.grb1yn{display:inline-block;padding:2px 10px;border-radius:4px;font-size:.72rem;background:rgba(232,67,111,.12);color:#E8436F}
@media(max-width:768px){.xyhb7i{grid-template-columns:1fr}}

/* === 视频卡片 video 标签适配 === */
.yzx2n5 video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s;background:#0F0A1A}
.zn0ai9:hover .yzx2n5 video{transform:scale(1.06)}

/* === 视频创作者信息 === */
.jjbehte{color:#E8436F;font-size:.75rem;font-weight:600}
.sit2f{display:block;color:#A89BC7;font-size:.72rem;margin-top:4px}

/* === 5列专家网格 === */
.l6gya{grid-template-columns:repeat(5,1fr)}
@media(max-width:1024px){.l6gya{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.l6gya{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.l6gya{grid-template-columns:1fr}}

/* === 404页面 === */
.vu45ox3p{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;margin-top:68px}
.vu45ox3p h1{font-size:6rem;background:linear-gradient(135deg,#E8436F,#FF8C42);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}
.vu45ox3p h2{font-size:1.6rem;margin-bottom:14px}
.vu45ox3p p{color:#A89BC7;font-size:1rem;margin-bottom:28px;max-width:500px}