/* ============================================
   无限臀山 - 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 === */
.oloo4{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.hiolh1g{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}
.hiolh1g .oloo4{display:flex;align-items:center;justify-content:space-between;height:68px}
.wpyi1{display:flex;align-items:center;gap:10px}
.wpyi1 img{height:42px;width:auto;border-radius:8px}
.wpyi1 span{font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,#E8436F,#FF8C42);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.vcnb002c{display:flex;align-items:center;gap:6px}
.vcnb002c a{padding:8px 14px;border-radius:6px;font-size:.92rem;color:#A89BC7;transition:all .3s;white-space:nowrap}
.vcnb002c a:hover,.vcnb002c a.neq2c{color:#F5F0FF;background:rgba(232,67,111,.15)}
.knyv8{position:relative;margin-left:12px}
.knyv8 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}
.knyv8 input:focus{border-color:#E8436F;width:220px}
.knyv8 input::placeholder{color:#A89BC7}
.knyv8 button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:#E8436F;cursor:pointer;font-size:1rem}
.mg21sq{display:none;background:none;border:none;color:#F5F0FF;font-size:1.5rem;cursor:pointer}

/* === Hero 区域 === */
.vem0q{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;text-align:center;margin-top:68px;overflow:hidden;background:#0F0A1A}
.f0xgj{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55;transition:opacity .5s}
.kk6lms7o{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,10,26,.3) 0%,rgba(15,10,26,.85) 100%)}
.ds6paoec{position:relative;z-index:2;padding:60px 20px}
.ds6paoec h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 2px 20px rgba(232,67,111,.4)}
.ds6paoec h1 .l9zyvmgf{background:linear-gradient(135deg,#E8436F,#FF8C42);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.ds6paoec p{font-size:1.15rem;color:#A89BC7;max-width:680px;margin:0 auto 28px}
.uhmsba8{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:28px}
.uhmsba8 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)}
.a7r9md7{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}
.a7r9md7:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(232,67,111,.5);color:#fff}
.hjum67{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}
.hjum67:hover{background:#E8436F;color:#fff}

/* === 通用区块 === */
.pcpu5uac{padding:70px 0}
.p0hrc{text-align:center;margin-bottom:45px}
.p0hrc h2{font-size:2rem;margin-bottom:10px}
.p0hrc h2 .s05imcn{color:#E8436F}
.p0hrc p{color:#A89BC7;font-size:1rem;max-width:600px;margin:0 auto}
.jxqwphd{background:#120D22}

/* === 视频卡片网格 === */
.czd5bbve{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ruhmeys{position:relative;border-radius:12px;overflow:hidden;background:#1A1230;transition:transform .35s,box-shadow .35s;cursor:pointer}
.ruhmeys:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(232,67,111,.2)}
.xlf7xab8{position:relative;padding-top:56.25%;overflow:hidden}
.xlf7xab8 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.ruhmeys:hover .xlf7xab8 img{transform:scale(1.06)}
.rhfl6{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(15,10,26,.5)}
.ruhmeys:hover .rhfl6{opacity:1}
.rhfl6 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)}
.ll4hse0f{padding:14px 16px}
.ll4hse0f h3{font-size:.95rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.jpjomwm{display:flex;gap:14px;color:#A89BC7;font-size:.78rem}
.jpjomwm span{display:flex;align-items:center;gap:4px}
.bhjukf{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 === */
.uat3qgv{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.dgqzt{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}
.dgqzt:hover{border-color:rgba(232,67,111,.35);transform:translateY(-4px);box-shadow:0 8px 30px rgba(232,67,111,.12)}
.b9i1haks{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}
.dgqzt h3{font-size:1.1rem;margin-bottom:10px}
.dgqzt p{color:#A89BC7;font-size:.88rem;line-height:1.6}

/* === AI赋能 === */
.yjra5n3{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.yjra5n3 img{border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.dy869s{display:flex;flex-direction:column;gap:20px}
.il6ig{padding:18px 22px;border-radius:10px;background:rgba(26,18,48,.6);border-left:3px solid #E8436F;transition:background .3s}
.il6ig:hover{background:rgba(232,67,111,.08)}
.il6ig h4{font-size:1rem;margin-bottom:6px}
.il6ig p{color:#A89BC7;font-size:.85rem}

/* === 社区互动 === */
.hnzjea{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.on64e{position:relative;border-radius:14px;overflow:hidden;min-height:260px;display:flex;align-items:flex-end}
.on64e img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.on64e .y4het{position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,10,26,.9) 0%,transparent 60%)}
.on64e .wqxk2q{position:relative;z-index:2;padding:24px}
.on64e h3{font-size:1.2rem;margin-bottom:8px}
.on64e p{color:#A89BC7;font-size:.88rem}

/* === 专家团队 === */
.w0xwskwm{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.hg5t9h{text-align:center;padding:28px 20px;border-radius:14px;background:#1A1230;border:1px solid rgba(232,67,111,.08);transition:all .35s}
.hg5t9h:hover{border-color:rgba(232,67,111,.3);transform:translateY(-4px)}
.s9d0bird{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid rgba(232,67,111,.3)}
.s9d0bird img{width:100%;height:100%;object-fit:cover}
.hg5t9h h3{font-size:1rem;margin-bottom:4px}
.hg5t9h .qfqg6q{color:#E8436F;font-size:.82rem;margin-bottom:8px}
.hg5t9h p{color:#A89BC7;font-size:.8rem;line-height:1.5}
.kipi1h1a{margin-top:14px;display:flex;justify-content:center;gap:10px}
.kipi1h1a a{padding:5px 14px;border-radius:16px;font-size:.78rem;border:1px solid rgba(232,67,111,.3);color:#E8436F;transition:all .3s}
.kipi1h1a a:hover{background:#E8436F;color:#fff}

/* === 合作品牌 === */
.i4ul8e5{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.om4rdhg{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}
.om4rdhg:hover{border-color:#E8436F;color:#E8436F}

/* === 用户评价 === */
.g2cjq7d{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.i75k5r{padding:24px;border-radius:12px;background:#1A1230;border:1px solid rgba(232,67,111,.08)}
.nvg0df{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.wgqj21{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}
.ovr644{font-weight:600;font-size:.92rem}
.vj81218{color:#A89BC7;font-size:.75rem}
.vudnl{color:#FF8C42;font-size:.85rem;margin-bottom:8px}
.vpfom{color:#A89BC7;font-size:.88rem;line-height:1.65}

/* === FAQ === */
.jxof6066{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.cla6q{border-radius:10px;background:#1A1230;border:1px solid rgba(232,67,111,.08);overflow:hidden}
.xuq96ofe{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.95rem;transition:background .3s}
.xuq96ofe:hover{background:rgba(232,67,111,.06)}
.xuq96ofe .n1o3q{color:#E8436F;font-size:1.2rem;transition:transform .3s}
.faq-item.neq2c .xuq96ofe .n1o3q{transform:rotate(45deg)}
.mtvc7{padding:0 22px;max-height:0;overflow:hidden;transition:all .35s ease;color:#A89BC7;font-size:.88rem;line-height:1.7}
.faq-item.neq2c .mtvc7{padding:0 22px 18px;max-height:300px}

/* === 联系信息 === */
.y8ewm3d3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.btzl53l{padding:28px;border-radius:14px;background:#1A1230;text-align:center;border:1px solid rgba(232,67,111,.08)}
.btzl53l h3{font-size:1.05rem;margin-bottom:14px;color:#E8436F}
.btzl53l p{color:#A89BC7;font-size:.88rem;margin-bottom:6px}
.btzl53l img{max-width:160px;margin:10px auto;border-radius:10px}

/* === 社交分享 === */
.zwcn40m{display:flex;justify-content:center;gap:14px;padding:20px 0}
.sxqml{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)}
.sxqml:hover{background:#E8436F;border-color:#E8436F;transform:scale(1.1)}

/* === 页脚 === */
.hyjqjsji{background:#0A0714;padding:50px 0 0;border-top:1px solid rgba(232,67,111,.1)}
.lrp4adb3{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.jy2fgvx .wpyi1{margin-bottom:14px}
.jy2fgvx p{color:#A89BC7;font-size:.85rem;line-height:1.6}
.qxac0 h4{font-size:.95rem;margin-bottom:16px;color:#E8436F}
.qxac0 a{display:block;color:#A89BC7;font-size:.85rem;margin-bottom:8px;transition:color .3s}
.qxac0 a:hover{color:#F5F0FF}
.bh8txn{display:flex;gap:20px;margin-top:16px}
.bh8txn img{width:120px;border-radius:8px}
.gowpmzay{border-top:1px solid rgba(232,67,111,.08);padding:20px 0;text-align:center;color:#A89BC7;font-size:.82rem}
.gowpmzay a{color:#E8436F}

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

/* === 内页通用 === */
.dcamv{position:relative;min-height:300px;display:flex;align-items:center;justify-content:center;text-align:center;margin-top:68px;overflow:hidden}
.dcamv .w0fp0{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4}
.dcamv .y4het{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,10,26,.4),rgba(15,10,26,.9))}
.dcamv .wqxk2q{position:relative;z-index:2;padding:40px 20px}
.dcamv h1{font-size:2.2rem;margin-bottom:10px}
.n36hv6ec{padding:50px 0}
.n36hv6ec p{color:#A89BC7;font-size:.95rem;line-height:1.8;margin-bottom:18px}

/* === 响应式 === */
@media(max-width:1024px){
  .czd5bbve{grid-template-columns:repeat(3,1fr)}
  .w0xwskwm{grid-template-columns:repeat(2,1fr)}
  .lrp4adb3{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .hiolh1g .oloo4{flex-wrap:wrap}
  .vcnb002c{display:none;width:100%;flex-direction:column;padding:10px 0;order:3}
  .main-nav.neq2c{display:flex}
  .mg21sq{display:block}
  .knyv8{order:2;margin-left:auto;margin-right:10px}
  .knyv8 input{width:140px}
  .knyv8 input:focus{width:160px}
  .ds6paoec h1{font-size:1.8rem}
  .czd5bbve{grid-template-columns:repeat(2,1fr);gap:14px}
  .uat3qgv{grid-template-columns:1fr}
  .yjra5n3{grid-template-columns:1fr}
  .hnzjea{grid-template-columns:1fr}
  .w0xwskwm{grid-template-columns:1fr 1fr}
  .g2cjq7d{grid-template-columns:1fr}
  .y8ewm3d3{grid-template-columns:1fr}
  .lrp4adb3{grid-template-columns:1fr}
  .pcpu5uac{padding:45px 0}
}
@media(max-width:480px){
  .czd5bbve{grid-template-columns:1fr 1fr;gap:10px}
  .w0xwskwm{grid-template-columns:1fr}
  .ds6paoec h1{font-size:1.5rem}
}

/* === 动画 === */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.qaro4iu{opacity:0;transform:translateY(30px);transition:opacity .6s,transform .6s}
.fade-in.nngsef6l{opacity:1;transform:translateY(0)}

/* === How-To 指南 === */
.apynn7b5{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.y7red6t5{text-align:center;padding:24px 16px;border-radius:12px;background:#1A1230;border:1px solid rgba(232,67,111,.08)}
.y7red6t5 .q0snz5qe{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}
.y7red6t5 h4{font-size:.92rem;margin-bottom:6px}
.y7red6t5 p{color:#A89BC7;font-size:.82rem}
@media(max-width:768px){.apynn7b5{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.apynn7b5{grid-template-columns:1fr}}

/* === 懒加载 === */
img[data-src]{opacity:0;transition:opacity .5s}
img[data-src].i1c6b4,img:not([data-src]){opacity:1}

/* === 新闻动态模块 === */
.hb7wg{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.yehd9{padding:24px;border-radius:12px;background:#1A1230;border:1px solid rgba(232,67,111,.08);transition:all .35s}
.yehd9:hover{border-color:rgba(232,67,111,.3);transform:translateY(-3px)}
.yehd9 time{display:block;color:#E8436F;font-size:.78rem;margin-bottom:8px}
.yehd9 h3{font-size:1rem;margin-bottom:8px;line-height:1.4}
.yehd9 p{color:#A89BC7;font-size:.85rem;line-height:1.6;margin-bottom:10px}
.ors8b{display:inline-block;padding:2px 10px;border-radius:4px;font-size:.72rem;background:rgba(232,67,111,.12);color:#E8436F}
@media(max-width:768px){.hb7wg{grid-template-columns:1fr}}

/* === 视频卡片 video 标签适配 === */
.xlf7xab8 video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s;background:#0F0A1A}
.ruhmeys:hover .xlf7xab8 video{transform:scale(1.06)}

/* === 视频创作者信息 === */
.msndqo6{color:#E8436F;font-size:.75rem;font-weight:600}
.dq27t4tg{display:block;color:#A89BC7;font-size:.72rem;margin-top:4px}

/* === 5列专家网格 === */
.fx60t8w{grid-template-columns:repeat(5,1fr)}
@media(max-width:1024px){.fx60t8w{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.fx60t8w{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.fx60t8w{grid-template-columns:1fr}}

/* === 404页面 === */
.lgqp2t{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;margin-top:68px}
.lgqp2t h1{font-size:6rem;background:linear-gradient(135deg,#E8436F,#FF8C42);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}
.lgqp2t h2{font-size:1.6rem;margin-bottom:14px}
.lgqp2t p{color:#A89BC7;font-size:1rem;margin-bottom:28px;max-width:500px}