/* ============================================
   兄妹乱伦 原创样式表
   品牌色系：珊瑚粉 #FF6B6B + 深紫 #2D1B69 + 暖金 #FFD93D
   ============================================ */

/* === 基础重置 === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:#1a1a2e;background:#fafafa;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .25s}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit}

/* === 容器 === */
.tx-container{max-width:1280px;margin:0 auto;padding:0 24px}

/* === 顶部导航 === */
.tx-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(45,27,105,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,107,107,.15);transition:all .3s}
.tx-header .tx-container{display:flex;align-items:center;justify-content:space-between;height:68px}
.tx-logo{display:flex;align-items:center;flex-shrink:0}
.tx-logo-img{height:42px;width:auto}
.tx-nav{display:flex;gap:8px;align-items:center}
.tx-nav-link{padding:8px 16px;border-radius:8px;font-size:.95rem;color:rgba(255,255,255,.85);font-weight:500;transition:all .25s}
.tx-nav-link:hover,.tx-nav-link.active{color:#fff;background:rgba(255,107,107,.25)}
.tx-menu-btn{display:none;flex-direction:column;gap:5px;padding:8px}
.tx-menu-btn span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}

/* === 搜索栏 === */
.tx-search-bar{margin-top:68px;background:linear-gradient(135deg,#2D1B69 0%,#1a1145 100%);padding:20px 0}
.tx-search-wrap{display:flex;max-width:640px;margin:0 auto;background:rgba(255,255,255,.12);border-radius:50px;border:1px solid rgba(255,107,107,.3);overflow:hidden}
.tx-search-input{flex:1;padding:12px 24px;background:transparent;border:none;outline:none;color:#fff;font-size:1rem}
.tx-search-input::placeholder{color:rgba(255,255,255,.5)}
.tx-search-btn{padding:12px 24px;color:#FFD93D;transition:color .25s}
.tx-search-btn:hover{color:#FF6B6B}
.ir6mo{display:flex;align-items:center;gap:10px;margin-top:12px;justify-content:center;flex-wrap:wrap}
.eun8tl{color:rgba(255,255,255,.6);font-size:.85rem}
.b4jz3z2j{padding:4px 14px;border-radius:20px;font-size:.82rem;color:rgba(255,255,255,.8);background:rgba(255,107,107,.18);border:1px solid rgba(255,107,107,.25);transition:all .25s}
.b4jz3z2j:hover{background:rgba(255,107,107,.35);color:#fff}

/* === Hero Banner === */
.tx-hero{position:relative;min-height:600px;display:flex;align-items:center;overflow:hidden}
.tx-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat}
.tx-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(45,27,105,.88) 0%,rgba(26,17,69,.75) 50%,rgba(255,107,107,.25) 100%)}
.tx-hero-content{position:relative;z-index:2;padding:80px 0 60px;color:#fff;max-width:720px}
.vzwsjs7t{display:inline-block;padding:6px 20px;border-radius:30px;background:rgba(255,107,107,.25);border:1px solid rgba(255,107,107,.5);font-size:.85rem;color:#FFD93D;margin-bottom:20px}
.tx-hero-title{font-size:2.8rem;font-weight:800;line-height:1.25;margin-bottom:20px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.tx-hero-desc{font-size:1.1rem;line-height:1.8;color:rgba(255,255,255,.9);margin-bottom:32px}
.fbgugr{display:flex;gap:32px;margin-bottom:36px;flex-wrap:wrap}
.zfjfy0{text-align:center}
.nhzea78k{display:block;font-size:1.8rem;font-weight:800;color:#FFD93D}
.nfxqm2jy{font-size:.8rem;color:rgba(255,255,255,.7);margin-top:4px}
.5k0lufm1{display:flex;gap:16px;flex-wrap:wrap}

/* === 按钮 === */
.tx-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:12px;font-size:1rem;font-weight:600;transition:all .3s;cursor:pointer}
.tx-btn-primary{background:linear-gradient(135deg,#FF6B6B 0%,#ee5a5a 100%);color:#fff;box-shadow:0 4px 20px rgba(255,107,107,.35)}
.tx-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,107,107,.5)}
.tx-btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}
.tx-btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.tx-btn-sm{padding:8px 20px;font-size:.88rem;border-radius:8px;background:linear-gradient(135deg,#FF6B6B,#ee5a5a);color:#fff}
.tx-btn-sm:hover{transform:translateY(-1px)}
.tx-btn-outline-sm{background:transparent;border:1px solid #FF6B6B;color:#FF6B6B}
.tx-btn-outline-sm:hover{background:rgba(255,107,107,.08)}

/* === 通用段落 === */
.tx-section{padding:72px 0}
.tx-section-alt{background:#f0edf8}
.tx-section-header{text-align:center;margin-bottom:48px}
.tx-section-title{font-size:2rem;font-weight:800;color:#2D1B69;margin-bottom:12px;position:relative;display:inline-block}
.tx-section-title::after{content:'';display:block;width:60px;height:4px;background:linear-gradient(90deg,#FF6B6B,#FFD93D);border-radius:2px;margin:12px auto 0}
.tx-section-desc{font-size:1.05rem;color:#555;max-width:680px;margin:0 auto;line-height:1.7}

/* === 视频网格 === */
.tx-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.tx-video-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 24px rgba(45,27,105,.08);transition:all .35s;cursor:pointer}
.tx-video-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(45,27,105,.15)}
.tx-video-thumb{position:relative;overflow:hidden;aspect-ratio:16/10}
.tx-video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tx-video-card:hover .tx-video-thumb img{transform:scale(1.08)}
.tx-play-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.25);opacity:0;transition:opacity .3s}
.tx-video-card:hover .tx-play-icon{opacity:1}
.tx-video-duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.75);color:#fff;padding:3px 10px;border-radius:6px;font-size:.78rem}
.bmjd9ync{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#FF6B6B,#ff4757);color:#fff;padding:4px 12px;border-radius:6px;font-size:.75rem;font-weight:600}
.tx-video-info{padding:18px}
.tx-video-title{font-size:1.05rem;font-weight:700;color:#2D1B69;margin-bottom:10px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tx-video-meta{display:flex;gap:14px;font-size:.82rem;color:#888;margin-bottom:10px;flex-wrap:wrap}
.qvc1t2{display:flex;gap:8px;flex-wrap:wrap}
.qvc1t2 span{padding:3px 10px;background:rgba(45,27,105,.06);color:#2D1B69;border-radius:6px;font-size:.78rem}
.qpvd9{text-align:center;margin-top:40px}

/* === 影视传媒特色 === */
.ns8ya{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.59x3o{background:#fff;border-radius:16px;padding:32px 28px;box-shadow:0 4px 20px rgba(45,27,105,.06);transition:all .35s;border:1px solid transparent}
.59x3o:hover{transform:translateY(-4px);border-color:rgba(255,107,107,.3);box-shadow:0 8px 32px rgba(255,107,107,.12)}
.htywkq{font-size:2.4rem;margin-bottom:16px}
.iv6ud6{font-size:1.15rem;font-weight:700;color:#2D1B69;margin-bottom:10px}
.5fpel{font-size:.92rem;color:#555;line-height:1.7;margin-bottom:14px}
.zkmqd{display:flex;gap:16px}
.zkmqd span{padding:4px 12px;background:rgba(45,27,105,.06);border-radius:6px;font-size:.8rem;color:#2D1B69}

/* === 娱乐专区 === */
.620hcf4{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.5yoztal{position:relative;border-radius:16px;overflow:hidden;min-height:260px}
.h3orak2x{grid-row:span 2}
.5yoztal img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.5yoztal:hover img{transform:scale(1.06)}
.8oklwi{position:absolute;inset:0;background:linear-gradient(to top,rgba(45,27,105,.85) 0%,transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:#fff}
.8oklwi h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}
.8oklwi p{font-size:.9rem;color:rgba(255,255,255,.85);margin-bottom:14px}

/* === AI赋能 === */
.24z7cn{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.0pvqut{background:#fff;border-radius:16px;padding:28px 24px;text-align:center;box-shadow:0 4px 20px rgba(45,27,105,.06);transition:all .35s;border:1px solid transparent}
.0pvqut:hover{border-color:rgba(255,107,107,.3);transform:translateY(-4px)}
.da8rmk{font-size:2.6rem;margin-bottom:14px}
.81fmw5ee{font-size:1.05rem;font-weight:700;color:#2D1B69;margin-bottom:10px}
.0pvqut p{font-size:.88rem;color:#666;line-height:1.7;margin-bottom:12px}
.dmnjdynv{display:inline-block;padding:4px 14px;background:linear-gradient(135deg,rgba(255,107,107,.1),rgba(255,217,61,.1));color:#FF6B6B;border-radius:20px;font-size:.78rem;font-weight:600}

/* === 社区互动 === */
.lzgvi{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tlz0o{background:#fff;border-radius:16px;padding:28px;box-shadow:0 4px 20px rgba(45,27,105,.06);transition:all .35s}
.tlz0o:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(45,27,105,.12)}
.88uo0nx{font-size:2.2rem;margin-bottom:12px}
.tlz0o h4{font-size:1.08rem;font-weight:700;color:#2D1B69;margin-bottom:8px}
.tlz0o p{font-size:.9rem;color:#555;line-height:1.7;margin-bottom:12px}
.i0mlmhja{display:inline-block;padding:4px 14px;border-radius:20px;font-size:.8rem;background:rgba(45,27,105,.06);color:#2D1B69}
.l19ybbl{background:rgba(255,107,107,.12);color:#FF6B6B;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}

/* === 专家团队 === */
.z9whtpz{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.jutq1b8t{background:#fff;border-radius:16px;padding:32px 24px;text-align:center;box-shadow:0 4px 20px rgba(45,27,105,.06);transition:all .35s}
.jutq1b8t:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(45,27,105,.12)}
.49h6xr{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:4px solid rgba(255,107,107,.2)}
.eq0fv{font-size:1.15rem;font-weight:700;color:#2D1B69;margin-bottom:4px}
.6e82mi{font-size:.88rem;color:#FF6B6B;font-weight:600;margin-bottom:10px}
.u0mw4{font-size:.88rem;color:#555;line-height:1.7;margin-bottom:12px}
.w8mjxol{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.w8mjxol span{padding:3px 10px;background:rgba(255,217,61,.15);color:#b8860b;border-radius:6px;font-size:.78rem}
.7h6qds{display:flex;gap:10px;justify-content:center}

/* === 品牌墙 === */
.9xjmi{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.t1m04{padding:16px 32px;background:#fff;border-radius:12px;box-shadow:0 2px 12px rgba(45,27,105,.06);font-size:1rem;font-weight:600;color:#2D1B69;transition:all .3s}
.t1m04:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(45,27,105,.12)}

/* === How-To 步骤 === */
.ejtuon8{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.50816dl4{background:#fff;border-radius:16px;padding:32px 24px;text-align:center;box-shadow:0 4px 20px rgba(45,27,105,.06);position:relative;transition:all .35s}
.50816dl4:hover{transform:translateY(-4px)}
.92bux4{font-size:2.4rem;font-weight:900;color:rgba(255,107,107,.2);margin-bottom:12px}
.50816dl4 h4{font-size:1.05rem;font-weight:700;color:#2D1B69;margin-bottom:10px}
.50816dl4 p{font-size:.9rem;color:#555;line-height:1.7}

/* === FAQ === */
.umev70ba{max-width:860px;margin:0 auto}
.m1tqjxf{background:#fff;border-radius:12px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 12px rgba(45,27,105,.05)}
.e30pmp9{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;cursor:pointer;transition:background .25s}
.e30pmp9:hover{background:rgba(45,27,105,.03)}
.e30pmp9 h3{font-size:1rem;font-weight:600;color:#2D1B69;flex:1}
.yh5bn6p{font-size:1.5rem;color:#FF6B6B;font-weight:300;transition:transform .3s;flex-shrink:0;margin-left:16px}
.m1tqjxf.open .yh5bn6p{transform:rotate(45deg)}
.h4uua5{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}
.m1tqjxf.open .h4uua5{max-height:300px;padding:0 28px 20px}
.h4uua5 p{font-size:.95rem;color:#555;line-height:1.8}

/* === 评论 === */
.7gg3bs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.a9ssrf{background:#fff;border-radius:16px;padding:28px;box-shadow:0 4px 20px rgba(45,27,105,.06);transition:all .35s;border-left:4px solid #FF6B6B}
.a9ssrf:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(45,27,105,.12)}
.nbu45qz{color:#FFD93D;font-size:1.2rem;margin-bottom:12px;letter-spacing:2px}
.kvxog8{font-size:.95rem;color:#333;line-height:1.8;margin-bottom:16px;font-style:italic}
.bhfsb{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.xsrqf{font-weight:700;color:#2D1B69;font-size:.9rem}
.ant55k66{font-size:.82rem;color:#999}
.2rtmv{padding:3px 10px;background:rgba(255,107,107,.1);color:#FF6B6B;border-radius:6px;font-size:.78rem}

/* === 联系我们 === */
.jfh7m{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.ablxb{background:#fff;border-radius:16px;padding:36px;box-shadow:0 4px 20px rgba(45,27,105,.06)}
.ablxb h4{font-size:1.2rem;font-weight:700;color:#2D1B69;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid rgba(255,107,107,.2)}
.k8px1 p{font-size:.95rem;color:#444;line-height:2.2}
.k8px1 strong{color:#2D1B69}
.5f3m9h-wrap{display:flex;gap:24px;margin-top:20px}
.5f3m9h{text-align:center}
.5f3m9h img{width:120px;height:120px;border-radius:8px;border:1px solid #eee}
.5f3m9h span{display:block;margin-top:6px;font-size:.82rem;color:#888}

/* === 分享栏 === */
.4i1e4{background:#2D1B69;padding:16px 0;text-align:center}
.mchmzfym{color:rgba(255,255,255,.7);font-size:.9rem;margin-right:12px}
.2g05cbg{display:inline-block;padding:6px 18px;margin:0 6px;border-radius:20px;font-size:.85rem;color:#fff;transition:all .25s}
.5w9j0kh{background:#07c160}
.rbqmwz{background:#e6162d}
.fcqdnk7d{background:#161823}
.kvs5vlq{background:#00a1d6}
.2g05cbg:hover{transform:translateY(-2px);opacity:.9}

/* === 页脚 === */
.tx-footer{background:#1a1145;color:rgba(255,255,255,.8);padding:60px 0 0}
.pfq2iwq{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.tx-footer-logo{height:42px;width:auto;margin-bottom:16px}
.1cufxqws{font-size:.9rem;line-height:1.8;color:rgba(255,255,255,.6);margin-bottom:16px}
.78molow{display:flex;gap:16px}
.5f3m9h-mini{text-align:center}
.5f3m9h-mini img{width:80px;height:80px;border-radius:6px}
.5f3m9h-mini span{display:block;margin-top:4px;font-size:.75rem;color:rgba(255,255,255,.5)}
.m1sed h5{font-size:1rem;font-weight:700;color:#fff;margin-bottom:16px}
.m1sed a{display:block;font-size:.9rem;color:rgba(255,255,255,.6);padding:4px 0;transition:color .25s}
.m1sed a:hover{color:#FF6B6B}
.tx-footer-bottom{text-align:center;padding:24px 0;font-size:.85rem;color:rgba(255,255,255,.5)}
.tx-footer-update{margin-top:6px;font-size:.82rem;color:rgba(255,255,255,.4)}

/* === 响应式 === */
@media(max-width:1024px){
  .tx-video-grid,.ns8ya,.lzgvi,.7gg3bs{grid-template-columns:repeat(2,1fr)}
  .24z7cn,.z9whtpz,.ejtuon8{grid-template-columns:repeat(2,1fr)}
  .pfq2iwq{grid-template-columns:1fr 1fr}
  .tx-hero-title{font-size:2.2rem}
}
@media(max-width:768px){
  .tx-nav{display:none;position:absolute;top:68px;left:0;right:0;background:rgba(45,27,105,.98);flex-direction:column;padding:16px;gap:4px}
  .tx-nav.open{display:flex}
  .tx-nav-link{padding:12px 16px;border-radius:8px;width:100%}
  .tx-menu-btn{display:flex}
  .tx-video-grid,.ns8ya,.lzgvi,.7gg3bs,.24z7cn,.z9whtpz,.ejtuon8,.jfh7m{grid-template-columns:1fr}
  .620hcf4{grid-template-columns:1fr}
  .h3orak2x{grid-row:auto}
  .tx-hero{min-height:auto}
  .tx-hero-content{padding:50px 0 40px}
  .tx-hero-title{font-size:1.8rem}
  .fbgugr{gap:16px}
  .nhzea78k{font-size:1.4rem}
  .tx-section{padding:48px 0}
  .tx-section-title{font-size:1.6rem}
  .pfq2iwq{grid-template-columns:1fr}
  .jfh7m{grid-template-columns:1fr}
}
@media(max-width:480px){
  .tx-hero-title{font-size:1.5rem}
  .tx-hero-desc{font-size:.95rem}
  .5k0lufm1{flex-direction:column}
  .tx-btn{width:100%;text-align:center}
  .fbgugr{justify-content:space-between}
  .zfjfy0{flex:1;min-width:0}
}

/* === 视频播放页 === */
.tx-play-page{margin-top:68px;padding:32px 0}
.tx-player-wrap{position:relative;width:100%;max-width:960px;margin:0 auto;aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,.3)}
.tx-player-wrap video{width:100%;height:100%;object-fit:contain}
.tx-play-info{max-width:960px;margin:24px auto 0;padding:0 24px}
.tx-play-title{font-size:1.5rem;font-weight:800;color:#2D1B69;margin-bottom:12px}
.tx-play-meta{display:flex;gap:20px;font-size:.9rem;color:#888;margin-bottom:20px;flex-wrap:wrap}
.tx-play-desc{font-size:1rem;color:#444;line-height:1.8;margin-bottom:32px}
.tx-related-videos{max-width:960px;margin:0 auto;padding:0 24px}
.tx-related-videos h3{font-size:1.3rem;font-weight:700;color:#2D1B69;margin-bottom:20px}
.tx-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:768px){.tx-related-grid{grid-template-columns:1fr}}

/* === 面包屑 === */
.tx-breadcrumb{margin-top:68px;padding:16px 0;background:#f5f3fa}
.tx-breadcrumb-list{display:flex;gap:8px;align-items:center;font-size:.88rem;color:#888}
.tx-breadcrumb-list a{color:#2D1B69;transition:color .25s}
.tx-breadcrumb-list a:hover{color:#FF6B6B}
.tx-breadcrumb-list span{color:#ccc}

/* === 子页面通用 === */
.tx-page-hero{background:linear-gradient(135deg,#2D1B69 0%,#1a1145 100%);padding:60px 0;margin-top:68px;text-align:center;color:#fff}
.tx-page-hero h1{font-size:2.2rem;font-weight:800;margin-bottom:12px}
.tx-page-hero p{font-size:1.05rem;color:rgba(255,255,255,.8);max-width:600px;margin:0 auto}