/* ============================================
   捷克街头 - 原创样式表
   品牌色系：捷克街头粉 #FF6B8A / 深紫 #2D1B69 / 暖橙 #FFB347
   ============================================ */

/* === 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;background:#0F0A1E;color:#E8E0F0;line-height:1.7;overflow-x:hidden}
a{color:#FF6B8A;text-decoration:none;transition:color .3s}
a:hover{color:#FFB347}
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:#fff}

/* === 容器 === */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section-padding{padding:70px 0}

/* === 头部导航 === */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(15,10,30,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,107,138,.15);transition:all .3s}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.header-logo{display:flex;align-items:center;gap:10px}
.header-logo img{height:42px;width:auto}
.header-logo span{font-size:1.25rem;font-weight:700;color:#fff;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:8px 16px;border-radius:8px;font-size:.9rem;color:#B8A9D4;font-weight:500;transition:all .3s}
.main-nav a:hover,.main-nav a.active{color:#fff;background:linear-gradient(135deg,rgba(255,107,138,.2),rgba(255,179,71,.15))}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}

/* === 搜索框 === */
.search-bar{background:linear-gradient(135deg,#1A1230,#2D1B69);padding:14px 0;border-bottom:1px solid rgba(255,107,138,.1)}
.search-bar .container{display:flex;justify-content:center}
.search-wrapper{position:relative;width:100%;max-width:600px}
.search-wrapper input{width:100%;padding:12px 50px 12px 20px;border:2px solid rgba(255,107,138,.3);border-radius:30px;background:rgba(15,10,30,.6);color:#fff;font-size:.95rem;outline:none;transition:border-color .3s}
.search-wrapper input::placeholder{color:#7B6B9E}
.search-wrapper input:focus{border-color:#FF6B8A}
.search-wrapper button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:none;border-radius:50%;background:linear-gradient(135deg,#FF6B8A,#FFB347);color:#fff;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.search-wrapper button:hover{transform:translateY(-50%) scale(1.08)}

/* === Hero Banner === */
.fledt{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;margin-top:68px}
.zvctd{position:absolute;inset:0;z-index:0}
.zvctd img{width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.k4l1df98{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,10,30,.3) 0%,rgba(15,10,30,.85) 100%);z-index:1}
.1wmavjy{position:relative;z-index:2;text-align:center;width:100%;padding:60px 20px}
.1wmavjy h1{font-size:2.8rem;margin-bottom:16px;background:linear-gradient(135deg,#FF6B8A,#FFB347);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.1wmavjy p{font-size:1.15rem;color:#D4C8E8;max-width:680px;margin:0 auto 28px}
.k465tx8{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:28px}
.k465tx8 span{padding:6px 16px;border-radius:20px;font-size:.82rem;background:rgba(255,107,138,.15);color:#FF6B8A;border:1px solid rgba(255,107,138,.25)}
.btn-primary{display:inline-block;padding:14px 36px;border-radius:30px;background:linear-gradient(135deg,#FF6B8A,#E8527A);color:#fff;font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:all .3s;box-shadow:0 4px 20px rgba(255,107,138,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,107,138,.5);color:#fff}
.btn-outline{display:inline-block;padding:12px 30px;border-radius:30px;border:2px solid #FF6B8A;color:#FF6B8A;font-size:.95rem;font-weight:500;transition:all .3s}
.btn-outline:hover{background:#FF6B8A;color:#fff}

/* === 区块标题 === */
.section-header{text-align:center;margin-bottom:45px}
.section-header h2{font-size:2rem;margin-bottom:12px;position:relative;display:inline-block}
.section-header h2::after{content:"";display:block;width:60px;height:3px;background:linear-gradient(90deg,#FF6B8A,#FFB347);margin:12px auto 0;border-radius:3px}
.section-header p{color:#9B8BBF;font-size:1rem;max-width:600px;margin:0 auto}

/* === 视频卡片网格 === */
.fpapya2{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.smh3szki{position:relative;border-radius:14px;overflow:hidden;background:#1A1230;transition:transform .35s,box-shadow .35s;cursor:pointer}
.smh3szki:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(255,107,138,.2)}
.smh3szki .thumb{position:relative;aspect-ratio:3/4;overflow:hidden}
.smh3szki .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.smh3szki:hover .thumb img{transform:scale(1.06)}
.smh3szki .qt9khf{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:rgba(255,107,138,.85);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .35s;box-shadow:0 4px 20px rgba(255,107,138,.4)}
.smh3szki:hover .qt9khf{opacity:1}
.qt9khf::after{content:"";display:block;width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.smh3szki .jjbk7{padding:14px 16px}
.smh3szki .jjbk7 h4{font-size:.95rem;margin-bottom:6px;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.smh3szki .hwyjhw2s{display:flex;align-items:center;gap:12px;font-size:.78rem;color:#8B7BAE}
.smh3szki .hwyjhw2s span{display:flex;align-items:center;gap:4px}
.smh3szki .duration{position:absolute;bottom:10px;right:10px;padding:3px 8px;border-radius:4px;background:rgba(0,0,0,.7);color:#fff;font-size:.75rem}

/* === 服务模块 === */
.k4l5444{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.kqgzas{background:linear-gradient(145deg,#1A1230,#231845);border-radius:16px;padding:32px 24px;text-align:center;border:1px solid rgba(255,107,138,.1);transition:all .35s}
.kqgzas:hover{border-color:rgba(255,107,138,.35);transform:translateY(-4px);box-shadow:0 8px 30px rgba(45,27,105,.4)}
.26r7qtlq{width:64px;height:64px;margin:0 auto 18px;border-radius:16px;background:linear-gradient(135deg,rgba(255,107,138,.2),rgba(255,179,71,.15));display:flex;align-items:center;justify-content:center;font-size:1.8rem}
.kqgzas h4{font-size:1.1rem;margin-bottom:10px;color:#fff}
.kqgzas p{font-size:.88rem;color:#9B8BBF;line-height:1.6}

/* === AI赋能 === */
.b6rlok{background:linear-gradient(180deg,rgba(45,27,105,.3),rgba(15,10,30,1))}
.n9rj2y{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.n9rj2y img{border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.4)}
.d6wnqs{display:flex;flex-direction:column;gap:20px}
.1m1p8crw{display:flex;gap:16px;padding:18px;border-radius:12px;background:rgba(26,18,48,.6);border:1px solid rgba(255,107,138,.08);transition:all .3s}
.1m1p8crw:hover{border-color:rgba(255,107,138,.25);background:rgba(26,18,48,.9)}
.1m1p8crw .icon{flex-shrink:0;width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#FF6B8A,#FFB347);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#fff}
.1m1p8crw h5{font-size:1rem;color:#fff;margin-bottom:4px}
.1m1p8crw p{font-size:.85rem;color:#9B8BBF}

/* === 社区模块 === */
.qqw9j{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.8x09a1j{border-radius:14px;overflow:hidden;background:#1A1230;border:1px solid rgba(255,107,138,.08);transition:all .35s}
.8x09a1j:hover{border-color:rgba(255,107,138,.3);transform:translateY(-4px)}
.8x09a1j img{width:100%;height:200px;object-fit:cover}
.8x09a1j .card-body{padding:20px}
.8x09a1j h4{font-size:1.05rem;margin-bottom:8px;color:#fff}
.8x09a1j p{font-size:.87rem;color:#9B8BBF;margin-bottom:14px}
.8x09a1j .tag{display:inline-block;padding:4px 12px;border-radius:12px;font-size:.75rem;background:rgba(255,179,71,.15);color:#FFB347}

/* === 专家展示 === */
.m04ikfx{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.mru59m5{background:#1A1230;border-radius:16px;padding:28px 20px;text-align:center;border:1px solid rgba(255,107,138,.08);transition:all .35s}
.mru59m5:hover{border-color:rgba(255,107,138,.3);transform:translateY(-4px)}
.mru59m5 .avatar{width:90px;height:90px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid rgba(255,107,138,.3)}
.mru59m5 .avatar img{width:100%;height:100%;object-fit:cover}
.mru59m5 h4{font-size:1.05rem;color:#fff;margin-bottom:4px}
.mru59m5 .title{font-size:.82rem;color:#FF6B8A;margin-bottom:10px}
.mru59m5 p{font-size:.82rem;color:#9B8BBF;margin-bottom:14px;line-height:1.5}
.mru59m5 .expert-btns{display:flex;gap:8px;justify-content:center}
.mru59m5 .expert-btns a{padding:6px 14px;border-radius:16px;font-size:.78rem;border:1px solid rgba(255,107,138,.3);color:#FF6B8A;transition:all .3s}
.mru59m5 .expert-btns a:hover{background:#FF6B8A;color:#fff}

/* === 合作品牌 === */
.5rlk4{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.5rlk4 .3i50tutz{width:140px;height:70px;background:rgba(26,18,48,.8);border-radius:12px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,107,138,.1);transition:all .3s;padding:12px}
.5rlk4 .3i50tutz:hover{border-color:rgba(255,107,138,.3);transform:scale(1.05)}
.5rlk4 .3i50tutz span{color:#9B8BBF;font-size:.85rem;font-weight:600}

/* === 用户评论 === */
.svly0m{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.v23yb{background:#1A1230;border-radius:14px;padding:24px;border:1px solid rgba(255,107,138,.08);transition:all .3s}
.v23yb:hover{border-color:rgba(255,107,138,.25)}
.v23yb .stars{color:#FFB347;font-size:.9rem;margin-bottom:10px;letter-spacing:2px}
.v23yb p{font-size:.9rem;color:#D4C8E8;line-height:1.7;margin-bottom:14px;font-style:italic}
.v23yb .reviewer{display:flex;align-items:center;gap:10px}
.v23yb .reviewer-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#FF6B8A,#FFB347);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:700}
.v23yb .reviewer-info .name{font-size:.88rem;color:#fff;font-weight:600}
.v23yb .reviewer-info .date{font-size:.75rem;color:#7B6B9E}

/* === FAQ === */
.4jqkba{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.5j35i{background:#1A1230;border-radius:12px;border:1px solid rgba(255,107,138,.08);overflow:hidden;transition:border-color .3s}
.5j35i:hover{border-color:rgba(255,107,138,.2)}
.5j35i .5xivm3x{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:.95rem;color:#fff;font-weight:600;transition:background .3s}
.5j35i .5xivm3x:hover{background:rgba(255,107,138,.05)}
.5j35i .5xivm3x .arrow{transition:transform .3s;color:#FF6B8A;font-size:1.1rem}
.faq-item.open .5xivm3x .arrow{transform:rotate(180deg)}
.5j35i .q6x8d{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s;padding:0 22px}
.faq-item.open .q6x8d{max-height:300px;padding:0 22px 18px}
.5j35i .q6x8d p{font-size:.88rem;color:#9B8BBF;line-height:1.7}

/* === 联系我们 === */
.9xemxm{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.2h366t{display:flex;flex-direction:column;gap:18px}
.9h1pb{display:flex;gap:14px;align-items:flex-start}
.9h1pb .icon{flex-shrink:0;width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,rgba(255,107,138,.2),rgba(255,179,71,.15));display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#FF6B8A}
.9h1pb h5{font-size:.92rem;color:#fff;margin-bottom:2px}
.9h1pb p{font-size:.85rem;color:#9B8BBF}
.h9fty8e{display:flex;gap:30px;justify-content:center;align-items:flex-start}
.55v7g9i{text-align:center}
.55v7g9i img{width:160px;height:160px;border-radius:12px;border:2px solid rgba(255,107,138,.2);margin-bottom:8px}
.55v7g9i p{font-size:.82rem;color:#9B8BBF}

/* === 社交分享 === */
.o9m9o{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:20px}
.ubhgl{display:flex;align-items:center;gap:6px;padding:10px 20px;border-radius:24px;font-size:.85rem;font-weight:500;border:1px solid rgba(255,107,138,.2);color:#D4C8E8;transition:all .3s;cursor:pointer;background:transparent}
.ubhgl:hover{background:rgba(255,107,138,.15);border-color:#FF6B8A;color:#fff}

/* === 页脚 === */
.site-footer{background:#0A0618;border-top:1px solid rgba(255,107,138,.1);padding:50px 0 0}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:40px;border-bottom:1px solid rgba(255,107,138,.08)}
.8jg7b .vvtii{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.8jg7b .vvtii img{height:36px}
.8jg7b .vvtii span{font-size:1.1rem;font-weight:700;color:#fff}
.8jg7b p{font-size:.85rem;color:#7B6B9E;line-height:1.6;margin-bottom:16px}
.m0u19cm h5{font-size:.95rem;color:#fff;margin-bottom:16px;position:relative;padding-bottom:8px}
.m0u19cm h5::after{content:"";position:absolute;bottom:0;left:0;width:30px;height:2px;background:#FF6B8A;border-radius:2px}
.m0u19cm a{display:block;font-size:.85rem;color:#7B6B9E;padding:4px 0;transition:color .3s}
.m0u19cm a:hover{color:#FF6B8A}
.footer-bottom{padding:20px 0;text-align:center}
.footer-bottom p{font-size:.82rem;color:#5A4D75}
.footer-bottom .49lfyhu0{margin-top:6px;font-size:.78rem;color:#4A3D65}

/* === 面包屑 === */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#7B6B9E}
.breadcrumb a{color:#9B8BBF}
.breadcrumb a:hover{color:#FF6B8A}
.breadcrumb span{margin:0 8px;color:#5A4D75}

/* === 内页通用 === */
.page-hero{padding:100px 0 50px;text-align:center;background:linear-gradient(180deg,rgba(45,27,105,.4),rgba(15,10,30,1))}
.page-hero h1{font-size:2.2rem;margin-bottom:10px}
.page-hero p{color:#9B8BBF;font-size:1rem}
.content-section{padding:50px 0}
.content-section h2{font-size:1.6rem;margin-bottom:18px}
.content-section h3{font-size:1.25rem;margin-bottom:12px;color:#FF6B8A}
.content-section p{font-size:.92rem;color:#B8A9D4;line-height:1.8;margin-bottom:16px}
.content-section article{background:#1A1230;border-radius:14px;padding:30px;margin-bottom:24px;border:1px solid rgba(255,107,138,.08)}

/* === How-To 指南 === */
.7dcqa23{display:flex;flex-direction:column;gap:18px;max-width:700px;margin:0 auto}
.us899mj{display:flex;gap:18px;align-items:flex-start;padding:20px;background:#1A1230;border-radius:12px;border:1px solid rgba(255,107,138,.08)}
.us899mj .onyrfpm{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#FF6B8A,#FFB347);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem}
.us899mj h5{font-size:.95rem;color:#fff;margin-bottom:4px}
.us899mj p{font-size:.85rem;color:#9B8BBF}

/* === 响应式 === */
@media(max-width:1024px){
  .fpapya2{grid-template-columns:repeat(3,1fr)}
  .m04ikfx{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .n9rj2y{grid-template-columns:1fr}
  .9xemxm{grid-template-columns:1fr}
}
@media(max-width:768px){
  .main-nav{position:fixed;top:68px;left:0;width:100%;background:rgba(15,10,30,.98);flex-direction:column;padding:20px;gap:4px;transform:translateY(-120%);transition:transform .35s;border-bottom:1px solid rgba(255,107,138,.15)}
  .main-nav.open{transform:translateY(0)}
  .nav-toggle{display:flex}
  .fpapya2{grid-template-columns:repeat(2,1fr)}
  .k4l5444{grid-template-columns:1fr}
  .qqw9j{grid-template-columns:1fr}
  .m04ikfx{grid-template-columns:1fr}
  .svly0m{grid-template-columns:1fr}
  .1wmavjy h1{font-size:1.8rem}
  .section-header h2{font-size:1.5rem}
  .footer-top{grid-template-columns:1fr}
  .h9fty8e{flex-direction:column;align-items:center}
}
@media(max-width:480px){
  .fpapya2{grid-template-columns:1fr 1fr;gap:12px}
  .1wmavjy h1{font-size:1.5rem}
  .container{padding:0 14px}
  .section-padding{padding:45px 0}
}

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

/* === 懒加载占位 === */
.lazy{opacity:0;transition:opacity .5s}
.lazy.loaded{opacity:1}

/* === 视频标签 === */
.j6bt285l{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:6px;font-size:.72rem;font-weight:600;background:linear-gradient(135deg,#FF6B8A,#E8527A);color:#fff;z-index:2}

/* === 统计数字 === */
.vo4bus{background:linear-gradient(135deg,#2D1B69,#1A1230);padding:40px 0;border-top:1px solid rgba(255,107,138,.08);border-bottom:1px solid rgba(255,107,138,.08)}
.rim01{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.3s8bd6 .num{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,#FF6B8A,#FFB347);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.3s8bd6 .label{font-size:.85rem;color:#9B8BBF;margin-top:4px}

@media(max-width:768px){
  .rim01{grid-template-columns:repeat(2,1fr);gap:16px}
  .3s8bd6 .num{font-size:1.6rem}
}

/* === 专家资质标签 === */
.q2352jq3{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:8px}
.rntb9k{display:inline-block;padding:3px 10px;border-radius:10px;font-size:.72rem;background:rgba(255,179,71,.12);color:#FFB347;border:1px solid rgba(255,179,71,.2)}

/* === 视频卡片描述 === */
.sox4clgv{font-size:.82rem;color:#9B8BBF;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* === HTML5 Video 在卡片中 === */
.smh3szki .thumb video{width:100%;height:100%;object-fit:cover;position:absolute;top:0;left:0}
.smh3szki .thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#0F0A1E}

/* === 视频卡片链接 === */
.smh3szki .jjbk7 h4 a{color:#fff;transition:color .3s}
.smh3szki .jjbk7 h4 a:hover{color:#FF6B8A}