/* ===== 福利姬 原创样式 ===== */
/* 配色：电竞紫#6C5CE7 赛博青#00D2D3 暗夜黑#0D1117 深空灰#161B22 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--uxbo-purple:#6C5CE7;--uxbo-cyan:#00D2D3;--uxbo-dark:#0D1117;--uxbo-gray:#161B22;--uxbo-text:#E6EDF3;--uxbo-muted:#8B949E;--uxbo-red:#FF6B6B;--uxbo-radius:10px}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--uxbo-dark);color:var(--uxbo-text);line-height:1.7;overflow-x:hidden}
a{color:var(--uxbo-cyan);text-decoration:none;transition:color .2s}
a:hover{color:var(--uxbo-purple)}
img{max-width:100%;height:auto;display:block}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--uxbo-purple);color:#fff;padding:8px 16px;z-index:9999;font-size:14px}
.skip-link:focus{left:0}

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

/* 顶部导航 */
.site-hd{position:sticky;top:0;z-index:1000;background:rgba(13,17,23,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(108,92,231,.25)}
.hd-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;height:64px;gap:24px}
.logo-wrap{flex-shrink:0;display:flex;align-items:center}
.logo-wrap img{height:36px;width:auto}
.top-nav{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.top-nav a{padding:6px 14px;border-radius:6px;font-size:14px;color:var(--uxbo-muted);font-weight:500;transition:all .2s}
.top-nav a:hover,.top-nav a.cur{color:#fff;background:rgba(108,92,231,.2)}
.hd-search{display:flex;gap:0;flex-shrink:0}
.hd-search input{width:180px;padding:7px 14px;border:1px solid rgba(108,92,231,.35);border-radius:6px 0 0 6px;background:rgba(22,27,34,.8);color:var(--uxbo-text);font-size:13px;outline:none;transition:border-color .2s}
.hd-search input:focus{border-color:var(--uxbo-cyan)}
.hd-search button{padding:7px 16px;background:var(--uxbo-purple);color:#fff;border:none;border-radius:0 6px 6px 0;cursor:pointer;font-size:13px;transition:background .2s}
.hd-search button:hover{background:#5A4BD1}

/* Hero Banner */
.hero-banner{position:relative;min-height:480px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.hero-body{position:relative;z-index:2;text-align:center;max-width:800px;padding:60px 20px}
.hero-body h1{font-size:clamp(28px,5vw,48px);font-weight:800;margin-bottom:20px;line-height:1.3}
.hero-body h1 em{font-style:normal;background:linear-gradient(135deg,var(--uxbo-purple),var(--uxbo-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-lead{font-size:clamp(14px,2vw,17px);color:var(--uxbo-muted);margin-bottom:28px;line-height:1.8}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.hero-chips span{padding:6px 18px;border-radius:20px;font-size:13px;background:rgba(108,92,231,.2);border:1px solid rgba(108,92,231,.35);color:var(--uxbo-text)}

/* 通用模块 */
.block{padding:72px 0}
.block-stripe{background:var(--uxbo-gray)}
.block-dark{background:linear-gradient(135deg,rgba(108,92,231,.12),rgba(0,210,211,.08))}
.block-heading{font-size:clamp(22px,3.5vw,32px);font-weight:700;text-align:center;margin-bottom:12px}
.block-sub{text-align:center;color:var(--uxbo-muted);font-size:15px;margin-bottom:40px;max-width:700px;margin-left:auto;margin-right:auto}

/* Tab栏 */
.tab-bar{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap;justify-content:center}
.tab-bar span{padding:8px 20px;border-radius:20px;font-size:13px;cursor:pointer;background:rgba(108,92,231,.12);color:var(--uxbo-muted);transition:all .2s;border:1px solid transparent}
.tab-bar span.on,.tab-bar span:hover{background:var(--uxbo-purple);color:#fff;border-color:var(--uxbo-purple)}

/* 视频卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.vid-card{background:var(--uxbo-gray);border-radius:var(--uxbo-radius);overflow:hidden;transition:transform .25s,box-shadow .25s;border:1px solid rgba(108,92,231,.12)}
.block-stripe .vid-card{background:var(--uxbo-dark)}
.vid-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(108,92,231,.18)}
.card-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.vid-card:hover .card-thumb img{transform:scale(1.06)}
.play-mask{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);opacity:0;transition:opacity .25s}
.vid-card:hover .play-mask{opacity:1}
.play-btn{width:56px;height:56px;border-radius:50%;border:none;background:rgba(108,92,231,.85);cursor:pointer;position:relative}
.play-btn::after{content:"";position:absolute;left:22px;top:16px;border-style:solid;border-width:12px 0 12px 20px;border-color:transparent transparent transparent #fff}
.card-body{padding:16px}
.card-body h3{font-size:15px;font-weight:600;margin-bottom:8px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-stats{display:flex;gap:12px;font-size:12px;color:var(--uxbo-muted);margin-bottom:8px}
.card-label{display:inline-block;padding:3px 10px;border-radius:4px;font-size:11px;background:rgba(108,92,231,.15);color:var(--uxbo-purple)}

/* Feature网格 */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.feature-item{background:var(--uxbo-gray);border-radius:var(--uxbo-radius);padding:32px 24px;text-align:center;border:1px solid rgba(108,92,231,.12);transition:transform .25s}
.block-dark .feature-item{background:rgba(22,27,34,.7)}
.feature-item:hover{transform:translateY(-4px)}
.feature-icon{font-size:40px;margin-bottom:16px;display:block}
.feature-item h4{font-size:17px;font-weight:600;margin-bottom:10px}
.feature-item p{font-size:14px;color:var(--uxbo-muted);line-height:1.7}

/* 专家展示 */
.expert-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.expert-item{background:var(--uxbo-dark);border-radius:var(--uxbo-radius);padding:32px 20px;text-align:center;border:1px solid rgba(108,92,231,.12)}
.expert-item img{width:96px;height:96px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:3px solid var(--uxbo-purple)}
.expert-item h4{font-size:18px;font-weight:600;margin-bottom:6px}
.expert-role{color:var(--uxbo-cyan);font-size:13px;margin-bottom:10px}
.expert-item p{font-size:13px;color:var(--uxbo-muted);line-height:1.7;margin-bottom:14px}
.expert-actions{display:flex;gap:10px;justify-content:center}
.expert-actions a{padding:6px 16px;border-radius:6px;font-size:12px;border:1px solid var(--uxbo-purple);color:var(--uxbo-purple);transition:all .2s}
.expert-actions a:hover{background:var(--uxbo-purple);color:#fff}

/* 头像圆 */
.avatar-circle{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--uxbo-purple),var(--uxbo-cyan));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px;flex-shrink:0}

/* 品牌墙 */
.brand-row{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.brand-row span{padding:12px 28px;background:var(--uxbo-gray);border-radius:8px;font-size:14px;color:var(--uxbo-muted);border:1px solid rgba(108,92,231,.12);transition:all .2s}
.brand-row span:hover{border-color:var(--uxbo-purple);color:var(--uxbo-text)}

/* FAQ */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-entry{background:var(--uxbo-gray);border-radius:var(--uxbo-radius);margin-bottom:12px;border:1px solid rgba(108,92,231,.12);overflow:hidden}
.block .faq-entry{background:var(--uxbo-gray)}
.faq-entry summary{padding:18px 24px;font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;transition:background .2s}
.faq-entry summary::-webkit-details-marker{display:none}
.faq-entry summary::after{content:"+";font-size:20px;color:var(--uxbo-purple);transition:transform .2s}
.faq-entry[open] summary::after{transform:rotate(45deg)}
.faq-entry[open] summary{background:rgba(108,92,231,.08)}
.faq-content{padding:0 24px 18px;font-size:14px;color:var(--uxbo-muted);line-height:1.8}

/* 评价 */
.review-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.review-item{background:var(--uxbo-dark);border-radius:var(--uxbo-radius);padding:24px;border:1px solid rgba(108,92,231,.12)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.review-name{font-weight:600;font-size:14px}
.review-date{font-size:12px;color:var(--uxbo-muted)}
.review-stars{color:#FFD700;font-size:16px;margin-bottom:10px}
.review-item p{font-size:13px;color:var(--uxbo-muted);line-height:1.7}

/* 分享 */
.share-group{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.share-btn{padding:10px 24px;border-radius:8px;border:1px solid var(--uxbo-purple);background:transparent;color:var(--uxbo-purple);cursor:pointer;font-size:14px;transition:all .2s}
.share-btn:hover{background:var(--uxbo-purple);color:#fff}

/* 联系我们 */
.contact-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.contact-item{background:var(--uxbo-dark);border-radius:var(--uxbo-radius);padding:24px;border:1px solid rgba(108,92,231,.12)}
.block-stripe .contact-item{background:var(--uxbo-dark)}
.contact-item h4{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--uxbo-cyan)}
.contact-item p{font-size:13px;color:var(--uxbo-muted);line-height:1.8}

/* 页脚 */
.site-ft{background:#080B10;padding:48px 0 24px;border-top:1px solid rgba(108,92,231,.15)}
.ft-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:32px;margin-bottom:32px}
.ft-col h5{font-size:15px;font-weight:600;margin-bottom:14px;color:var(--uxbo-text)}
.ft-col a{display:block;font-size:13px;color:var(--uxbo-muted);margin-bottom:8px;transition:color .2s}
.ft-col a:hover{color:var(--uxbo-cyan)}
.ft-col p{font-size:12px;color:var(--uxbo-muted);line-height:1.7}
.ft-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(108,92,231,.1)}
.ft-bottom p{font-size:12px;color:var(--uxbo-muted)}

/* 回到顶部 */
.go-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--uxbo-purple);color:#fff;border:none;font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:999;box-shadow:0 4px 12px rgba(108,92,231,.3)}
.go-top.show{opacity:1;visibility:visible}

/* Toast */
.toast-msg{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--uxbo-purple);color:#fff;padding:10px 28px;border-radius:8px;font-size:14px;opacity:0;visibility:hidden;transition:all .3s;z-index:9999}
.toast-msg.show{opacity:1;visibility:visible}

/* 干扰标签隐藏 */
.nw-exshy{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;padding:0!important;margin:-1px!important}

/* 面包屑 */
.breadcrumb{padding:16px 0;font-size:13px;color:var(--uxbo-muted)}
.breadcrumb a{color:var(--uxbo-cyan)}
.breadcrumb span{margin:0 6px;color:var(--uxbo-muted)}

/* 响应式 */
@media(max-width:768px){
  .hd-inner{flex-wrap:wrap;height:auto;padding:10px 16px;gap:10px}
  .top-nav{order:3;width:100%;gap:4px;justify-content:center}
  .top-nav a{padding:5px 10px;font-size:12px}
  .hd-search{order:2;flex:1;min-width:140px}
  .hd-search input{width:100%}
  .hero-banner{min-height:360px}
  .hero-body{padding:40px 16px}
  .block{padding:48px 0}
  .card-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
  .expert-row{grid-template-columns:1fr}
  .review-row{grid-template-columns:1fr}
  .contact-row{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media(max-width:480px){
  .card-grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
}