/* 搜同网视频资源聚合社区 - 原创霓虹街机主题样式 */
/* 配色：深夜蓝#0a0e1a 霓虹橙#ff6b2b 电光青#00e5ff 街机金#ffd700 月光白#e2e8f0 */
*{margin:0;padding:0;box-sizing:border-box}
:root{--bg-deep:#0a0e1a;--bg-card:#141b2d;--bg-alt:#111827;--neon:#ff6b2b;--cyan:#00e5ff;--gold:#ffd700;--text:#e2e8f0;--dim:#8b95a5;--border:#1e293b;--radius:12px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;background:var(--bg-deep);color:var(--text);line-height:1.75;overflow-x:hidden}
a{color:var(--cyan);text-decoration:none;transition:color .3s}
a:hover{color:var(--neon)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 顶部导航 - 原创赛博朋克渐变 */
.tx-header{background:linear-gradient(90deg,#060a14 0%,#0a0e1a 40%,#0f1628 100%);border-bottom:2px solid var(--neon);position:sticky;top:0;z-index:1000;backdrop-filter:blur(12px)}
.tx-header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.tx-logo{display:flex;align-items:center;gap:10px}
.tx-logo img{height:44px;width:auto;border-radius:8px}
.tx-logo-name{font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--neon),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:2px}
.tx-nav{display:flex;gap:2px;flex-wrap:wrap}
.tx-nav a{padding:7px 13px;border-radius:8px;font-size:13px;color:var(--dim);transition:all .3s}
.tx-nav a:hover,.tx-nav a.active{background:var(--neon);color:#fff;box-shadow:0 0 12px rgba(255,107,43,.4)}
.tx-menu-btn{display:none;background:none;border:none;color:var(--neon);font-size:24px;cursor:pointer}

/* 搜索栏 */
.tx-search{background:var(--bg-alt);padding:12px 0;border-bottom:1px solid var(--border)}
.tx-search-box{max-width:620px;margin:0 auto;display:flex;gap:8px;padding:0 20px}
.tx-search-box input{flex:1;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text);font-size:14px;outline:none;transition:border-color .3s}
.tx-search-box input:focus{border-color:var(--cyan);box-shadow:0 0 8px rgba(0,229,255,.2)}
.tx-search-box button{padding:10px 26px;background:linear-gradient(135deg,var(--neon),#ff8f5a);color:#fff;border:none;border-radius:var(--radius);cursor:pointer;font-size:14px;font-weight:600;transition:transform .2s}
.tx-search-box button:hover{transform:scale(1.06)}

/* Banner - 原创全幅沉浸设计 */
.tx-banner{position:relative;overflow:hidden;min-height:440px;display:flex;align-items:center;justify-content:center}
.tx-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55) saturate(1.2)}
.tx-banner-content{position:relative;z-index:2;text-align:center;padding:60px 20px}
.tx-banner-content h1{font-size:40px;font-weight:900;color:#fff;text-shadow:0 2px 24px rgba(255,107,43,.5),0 0 50px rgba(0,229,255,.2);margin-bottom:14px;letter-spacing:3px}
.tx-banner-content h1 em{font-style:normal;color:var(--neon)}
.tx-banner-content p{font-size:17px;color:rgba(255,255,255,.88);max-width:700px;margin:0 auto;line-height:1.85}

/* 通用段落标题 */
.tx-section{padding:48px 0}
.tx-section-alt{background:var(--bg-alt)}
.tx-sec-head{text-align:center;margin-bottom:34px}
.tx-sec-head h2{font-size:26px;font-weight:800;color:var(--gold);position:relative;display:inline-block;padding-bottom:12px}
.tx-sec-head h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:56px;height:3px;background:linear-gradient(90deg,var(--neon),var(--cyan))}
.tx-sec-head p{color:var(--dim);margin-top:10px;font-size:14px}

/* 视频卡片网格 - 原创霓虹边框设计 */
.tx-vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.tx-vcard{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:transform .3s,box-shadow .3s}
.tx-vcard:hover{transform:translateY(-5px);box-shadow:0 8px 28px rgba(255,107,43,.15),0 0 0 1px var(--neon)}
.tx-vthumb{position:relative;padding-top:56.25%;overflow:hidden;background:#080c18}
.tx-vthumb img,.tx-vthumb video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tx-vthumb .tx-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,14,26,.55);opacity:0;transition:opacity .3s}
.tx-vcard:hover .tx-play{opacity:1}
.tx-play span{width:52px;height:52px;background:var(--neon);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 0 18px rgba(255,107,43,.5)}
.tx-play span::after{content:'';border-left:16px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:3px}
.tx-vinfo{padding:14px 16px}
.tx-vinfo h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tx-vdesc{font-size:13px;color:var(--dim);margin:4px 0}
.tx-vmeta{display:flex;gap:12px;font-size:12px;color:var(--dim)}
.tx-vtags{display:flex;gap:5px;margin-top:7px;flex-wrap:wrap}
.tx-vtags span{padding:2px 8px;background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.25);border-radius:4px;font-size:11px;color:var(--cyan)}

/* 专家卡片 */
.tx-expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.tx-expert-card{background:var(--bg-card);border-radius:var(--radius);padding:24px;text-align:center;border:1px solid var(--border);transition:transform .3s}
.tx-expert-card:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(0,229,255,.1)}
.tx-expert-card img{width:88px;height:88px;border-radius:50%;margin:0 auto 12px;border:3px solid var(--neon);object-fit:cover}
.tx-expert-card h4{font-size:16px;color:var(--gold);margin-bottom:4px}
.tx-expert-card .tx-role{font-size:13px;color:var(--neon);margin-bottom:10px}
.tx-expert-card p{font-size:13px;color:var(--dim);line-height:1.6}
.tx-expert-card .tx-btn-row{display:flex;gap:8px;justify-content:center;margin-top:14px}

/* 按钮 */
.tx-btn{display:inline-block;padding:8px 20px;border-radius:8px;font-size:13px;cursor:pointer;transition:all .3s;border:none}
.tx-btn-primary{background:linear-gradient(135deg,var(--neon),#ff8f5a);color:#fff}
.tx-btn-primary:hover{color:#fff;transform:scale(1.05);box-shadow:0 0 14px rgba(255,107,43,.4)}
.tx-btn-outline{border:1px solid var(--cyan);color:var(--cyan);background:transparent}
.tx-btn-outline:hover{background:var(--cyan);color:var(--bg-deep)}

/* FAQ手风琴 */
.tx-faq-list{max-width:800px;margin:0 auto}
.tx-faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
.tx-faq-q{padding:15px 20px;background:var(--bg-card);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:15px}
.tx-faq-q::after{content:'+';font-size:20px;color:var(--neon);transition:transform .3s}
.tx-faq-item.open .tx-faq-q::after{transform:rotate(45deg)}
.tx-faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s;font-size:14px;color:var(--dim);line-height:1.8}
.tx-faq-item.open .tx-faq-a{max-height:300px;padding:0 20px 16px}

/* 用户评论 */
.tx-review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.tx-review-card{background:var(--bg-card);border-radius:var(--radius);padding:20px;border:1px solid var(--border)}
.tx-review-card .tx-stars{color:var(--gold);font-size:14px;margin-bottom:8px;letter-spacing:2px}
.tx-review-card blockquote{font-size:14px;color:var(--text);line-height:1.7;margin-bottom:10px;font-style:italic}
.tx-review-card .tx-reviewer{font-size:12px;color:var(--dim)}

/* 面包屑 */
.tx-crumb{padding:12px 0;font-size:13px;color:var(--dim)}
.tx-crumb a{color:var(--cyan)}
.tx-crumb span{margin:0 6px;color:var(--border)}

/* 标签云 */
.tx-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.tx-tags a{padding:5px 14px;background:rgba(255,107,43,.1);border:1px solid rgba(255,107,43,.3);border-radius:20px;font-size:12px;color:var(--dim);transition:all .3s}
.tx-tags a:hover{background:var(--neon);color:#fff;border-color:var(--neon)}

/* 页脚 - 原创深空渐变 */
.tx-footer{background:linear-gradient(180deg,#060a14,#020408);border-top:2px solid var(--neon);padding:40px 0 20px}
.tx-foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;margin-bottom:28px}
.tx-foot-col h4{font-size:16px;color:var(--neon);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.tx-foot-col p,.tx-foot-col a{font-size:13px;color:var(--dim);line-height:2}
.tx-foot-col a:hover{color:var(--cyan)}
.tx-foot-col img{width:120px;border-radius:6px;margin-top:6px}
.tx-foot-bottom{text-align:center;padding-top:18px;border-top:1px solid var(--border);font-size:12px;color:var(--dim)}
.tx-foot-bottom a{color:var(--cyan)}

/* 社交分享 */
.tx-share{display:flex;gap:10px;justify-content:center;padding:18px 0}
.tx-share a{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff;transition:transform .3s}
.tx-share a:hover{transform:scale(1.15);color:#fff}
.tx-s-wx{background:#07c160}.tx-s-wb{background:#e6162d}.tx-s-dy{background:#111}.tx-s-bl{background:#00a1d6}

/* 内页头部 */
.tx-page-head{background:linear-gradient(135deg,var(--bg-deep),#0f1628,#1a1040);padding:48px 0 28px;text-align:center}
.tx-page-head h1{font-size:28px;color:var(--gold);margin-bottom:8px}
.tx-page-head p{color:var(--dim);font-size:15px}

/* 内容区 */
.tx-content{padding:38px 0}
.tx-content h2{font-size:22px;color:var(--neon);margin:28px 0 12px}
.tx-content h3{font-size:18px;color:var(--text);margin:18px 0 10px}
.tx-content p{font-size:15px;color:var(--dim);margin-bottom:16px;line-height:1.85}
.tx-content .tx-byline{font-size:12px;color:var(--dim);margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border)}

/* 干扰标签隐藏 */
.z7v29gg{position:absolute;left:-9999px;top:-9999px;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none}

/* 响应式 */
@media(max-width:768px){
  .tx-header-inner{flex-wrap:wrap}
  .tx-nav{display:none;width:100%;flex-direction:column;gap:0;margin-top:10px}
  .tx-nav.show{display:flex}
  .tx-nav a{padding:10px 14px;border-radius:0;border-bottom:1px solid var(--border)}
  .tx-menu-btn{display:block}
  .tx-banner-content h1{font-size:24px}
  .tx-banner-content p{font-size:14px}
  .tx-vgrid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
  .tx-foot-grid{grid-template-columns:1fr}
  .tx-section{padding:28px 0}
  .tx-sec-head h2{font-size:22px}
}
@media(max-width:480px){
  .tx-banner{min-height:280px}
  .tx-banner-content h1{font-size:20px}
  .tx-vgrid{grid-template-columns:1fr}
  .tx-search-box{flex-direction:column}
}