/* ============================================
   在线AV - 原创样式表
   品牌色系：糖果粉 #FF6B9D → 梦幻紫 #C44DFF → 深紫 #6C5CE7
   背景色：深夜蓝 #0F0F1A / 暗紫 #1A1A2E
   ============================================ */

/* === 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:#0F0F1A;color:#E8E0F0;line-height:1.7;overflow-x:hidden}
a{color:#FF6B9D;text-decoration:none;transition:color .3s}
a:hover{color:#C44DFF}
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}

/* === 通用容器 === */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{font-size:2rem;background:linear-gradient(135deg,#FF6B9D,#C44DFF,#6C5CE7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block;margin-bottom:12px}
.section-title p{color:#A89EC8;font-size:1rem;max-width:600px;margin:0 auto}
.section-tag{display:inline-block;background:linear-gradient(135deg,#FF6B9D33,#C44DFF33);color:#FF6B9D;padding:4px 14px;border-radius:20px;font-size:.8rem;margin-bottom:12px;border:1px solid #FF6B9D44}

/* === 顶部导航 === */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(15,15,26,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(196,77,255,.15);transition:all .3s}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.i7nr8l{display:flex;align-items:center;gap:10px}
.i7nr8l img{height:42px;width:auto}
.i7nr8l span{font-size:1.3rem;font-weight:700;background:linear-gradient(135deg,#FF6B9D,#C44DFF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:8px 14px;border-radius:8px;font-size:.9rem;color:#C8BFE0;transition:all .3s;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:linear-gradient(135deg,#FF6B9D22,#C44DFF22);color:#FF6B9D}
.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* === 搜索栏 === */
.0ps64{background:linear-gradient(135deg,#1A1A2E,#16132B);padding:14px 0;border-bottom:1px solid #2A2545}
.0ps64 .container{display:flex;justify-content:center}
.authzcp{display:flex;width:100%;max-width:560px;background:#0F0F1A;border:1px solid #3D3560;border-radius:28px;overflow:hidden;transition:border-color .3s}
.authzcp:focus-within{border-color:#C44DFF}
.authzcp input{flex:1;background:transparent;border:none;padding:10px 20px;color:#E8E0F0;font-size:.95rem;outline:none}
.authzcp input::placeholder{color:#6B5F8A}
.authzcp button{background:linear-gradient(135deg,#FF6B9D,#C44DFF);border:none;padding:10px 24px;color:#fff;font-size:.95rem;cursor:pointer;transition:opacity .3s}
.authzcp button:hover{opacity:.85}

/* === Hero横幅 === */
.bh964x{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:68px;background:#0F0F1A}
.elk2ezc{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.yvjv3{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,15,26,.3) 0%,rgba(15,15,26,.85) 100%)}
.sp7g09{position:relative;z-index:2;text-align:center;padding:60px 20px}
.sp7g09 h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 2px 30px rgba(196,77,255,.4)}
.sp7g09 h1 em{font-style:normal;background:linear-gradient(135deg,#FF6B9D,#C44DFF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sp7g09 p{font-size:1.15rem;color:#C8BFE0;max-width:640px;margin:0 auto 28px}
.tu7gfej{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;background:linear-gradient(135deg,#FF6B9D,#C44DFF);color:#fff;border-radius:28px;font-size:1rem;font-weight:600;transition:transform .3s,box-shadow .3s;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(196,77,255,.4);color:#fff}
.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border:2px solid #C44DFF;color:#C44DFF;border-radius:28px;font-size:1rem;font-weight:600;transition:all .3s;background:transparent;cursor:pointer}
.btn-outline:hover{background:#C44DFF22;color:#fff}

/* === 视频卡片网格 === */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.video-card{position:relative;border-radius:14px;overflow:hidden;background:#1A1A2E;border:1px solid #2A2545;transition:transform .3s,box-shadow .3s;cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(196,77,255,.2)}
.video-card .thumb{position:relative;padding-top:56.25%;overflow:hidden}
.video-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s;z-index:1}
.video-card:hover .thumb img{transform:scale(1.08)}
.video-card .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:56px;height:56px;background:rgba(196,77,255,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .3s;pointer-events:none;z-index:2}
.video-card .play-btn::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:4px}
.video-card:hover .play-btn{transform:translate(-50%,-50%) scale(1)}
.video-card .card-info{padding:14px 16px}
.video-card .card-info h3{font-size:.95rem;margin-bottom:6px;color:#F0E8FF;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card .card-info .video-desc{font-size:.82rem;color:#8B7FB0;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card .card-meta{display:flex;align-items:center;gap:14px;font-size:.8rem;color:#8B7FB0}
.video-card .card-meta span{display:flex;align-items:center;gap:4px}
.video-card .duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem;z-index:2}
.video-card .tag-badge{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#FF6B9D,#C44DFF);color:#fff;padding:2px 10px;border-radius:12px;font-size:.72rem;z-index:2}

/* === 服务模块 === */
.km9rqej{padding:80px 0;background:#0F0F1A}
.w63bq0{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:linear-gradient(145deg,#1A1A2E,#16132B);border:1px solid #2A2545;border-radius:16px;padding:32px 24px;text-align:center;transition:all .3s}
.service-card:hover{border-color:#C44DFF;transform:translateY(-4px);box-shadow:0 8px 30px rgba(196,77,255,.15)}
.1a7z3x9u{width:64px;height:64px;margin:0 auto 20px;background:linear-gradient(135deg,#FF6B9D22,#C44DFF22);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem}
.service-card h3{font-size:1.15rem;margin-bottom:10px;color:#F0E8FF}
.service-card p{font-size:.9rem;color:#A89EC8;line-height:1.6}

/* === AI赋能专区 === */
.iwqplr{padding:80px 0;position:relative;overflow:hidden}
.iwqplr .uzm0f{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2}
.iwqplr .5k19ihn{position:absolute;inset:0;background:linear-gradient(180deg,#0F0F1A 0%,rgba(15,15,26,.7) 50%,#0F0F1A 100%)}
.yjrxes{position:relative;z-index:2}
.lvt7f84{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-feature-card{background:rgba(26,26,46,.8);backdrop-filter:blur(10px);border:1px solid #3D3560;border-radius:16px;padding:28px 24px;transition:all .3s}
.ai-feature-card:hover{border-color:#6C5CE7;box-shadow:0 0 30px rgba(108,92,231,.2)}
.ai-feature-card h4{font-size:1.05rem;margin-bottom:10px;color:#C8BFE0}
.ai-feature-card p{font-size:.88rem;color:#8B7FB0}

/* === 社区互动 === */
.x5c9b5s{padding:80px 0;position:relative;overflow:hidden}
.7gyr3{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:center}
.ez7i12i{border-radius:16px;overflow:hidden;box-shadow:0 8px 40px rgba(196,77,255,.15)}
.ez7i12i img{width:100%;display:block}
.2dutgt h3{font-size:1.4rem;margin-bottom:16px}
.2dutgt p{color:#A89EC8;margin-bottom:16px;font-size:.95rem}
.2ip607o6{display:flex;flex-wrap:wrap;gap:10px}
.2ip607o6 span{background:#1A1A2E;border:1px solid #3D3560;padding:6px 16px;border-radius:20px;font-size:.85rem;color:#C8BFE0}

/* === 专家团队 === */
.k9h8otl{padding:80px 0;background:#0F0F1A}
.uw7260{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:linear-gradient(145deg,#1A1A2E,#16132B);border:1px solid #2A2545;border-radius:16px;overflow:hidden;text-align:center;transition:all .3s}
.expert-card:hover{border-color:#FF6B9D;transform:translateY(-4px)}
.expert-card .8du1n578{width:100%;aspect-ratio:1;overflow:hidden}
.expert-card .8du1n578 img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.expert-card:hover .8du1n578 img{transform:scale(1.05)}
.expert-card .vuezm{padding:20px 16px}
.expert-card .vuezm h4{font-size:1.05rem;margin-bottom:4px}
.expert-card .vuezm .nzxcwr{color:#C44DFF;font-size:.85rem;margin-bottom:8px}
.expert-card .vuezm p{font-size:.82rem;color:#8B7FB0;margin-bottom:12px}
.expert-card .vuezm .tfr79{display:flex;gap:8px;justify-content:center}
.expert-card .vuezm .tfr79 a{padding:6px 14px;border-radius:16px;font-size:.78rem;border:1px solid #3D3560;color:#C8BFE0;transition:all .3s}
.expert-card .vuezm .tfr79 a:hover{border-color:#FF6B9D;color:#FF6B9D}

/* === 合作品牌 === */
.c85dx{padding:60px 0;background:#16132B}
.75g9hpy{display:flex;justify-content:center}
.75g9hpy img{max-width:900px;width:100%;border-radius:12px;opacity:.85;transition:opacity .3s}
.75g9hpy img:hover{opacity:1}

/* === 用户评价 === */
.31xbnu7{padding:80px 0;background:#0F0F1A}
.md14b6uh{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review-card{background:linear-gradient(145deg,#1A1A2E,#16132B);border:1px solid #2A2545;border-radius:16px;padding:28px 24px;transition:all .3s}
.review-card:hover{border-color:#C44DFF44}
.4b2ev{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.ohcac{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#FF6B9D,#C44DFF);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#fff;font-weight:700}
.bma29jvb h4{font-size:.95rem;color:#F0E8FF}
.bma29jvb span{font-size:.8rem;color:#8B7FB0}
.k1mwhj{color:#FFD700;font-size:.9rem;margin-bottom:10px;letter-spacing:2px}
.kek66mr{font-size:.9rem;color:#A89EC8;line-height:1.7}

/* === FAQ === */
.wxkzke{padding:80px 0;background:#16132B}
.ci9mdn{max-width:800px;margin:0 auto}
.faq-item{background:#1A1A2E;border:1px solid #2A2545;border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .3s}
.faq-item:hover{border-color:#C44DFF44}
.faq-question{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1rem;color:#F0E8FF;font-weight:600}
.faq-question::after{content:"+";font-size:1.4rem;color:#C44DFF;transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.xtfo7tf{padding:0 24px;max-height:0;overflow:hidden;transition:all .3s ease;color:#A89EC8;font-size:.9rem;line-height:1.7}
.faq-item.active .xtfo7tf{padding:0 24px 18px;max-height:300px}

/* === 联系我们 === */
.kcm7cx{padding:80px 0;background:#0F0F1A}
.a5h8dd{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.ct5fepga h3{font-size:1.3rem;margin-bottom:20px;color:#F0E8FF}
.2tf83{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}
.1q94g{width:42px;height:42px;background:linear-gradient(135deg,#FF6B9D22,#C44DFF22);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.2tf83 p{font-size:.9rem;color:#A89EC8}
.2tf83 p strong{color:#F0E8FF;display:block;margin-bottom:2px}
.3kc9e2c{display:flex;gap:24px;justify-content:center}
.j3zrgu{text-align:center}
.j3zrgu img{width:160px;height:160px;border-radius:12px;border:2px solid #2A2545;margin-bottom:8px}
.j3zrgu p{font-size:.85rem;color:#A89EC8}

/* === 社交分享 === */
.2gs3vd7{padding:40px 0;background:#16132B;text-align:center}
.tnz2gdnu{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.share-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:24px;font-size:.9rem;color:#fff;transition:all .3s;border:1px solid #3D3560;background:#1A1A2E}
.share-btn:hover{transform:translateY(-2px);border-color:#C44DFF;color:#FF6B9D}

/* === 页脚 === */
.z9n5tkr9{background:#0A0A14;padding:48px 0 24px;border-top:1px solid #2A2545}
.pf9bt{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.8enie .i7nr8l{margin-bottom:12px}
.8enie p{font-size:.85rem;color:#8B7FB0;max-width:280px}
.uyldkatk h4,.uyldkatk h5{font-size:.95rem;margin-bottom:14px;color:#F0E8FF}
.uyldkatk a{display:block;font-size:.85rem;color:#8B7FB0;margin-bottom:8px;transition:color .3s}
.uyldkatk a:hover{color:#FF6B9D}
.d1rm9py{text-align:center;padding-top:24px;border-top:1px solid #1A1A2E;font-size:.82rem;color:#6B5F8A}
.d1rm9py a{color:#8B7FB0}
.d1rm9py .268hh{margin-top:6px;color:#6B5F8A}

/* === 面包屑 === */
.antip4{padding:14px 0;font-size:.85rem;color:#8B7FB0}
.antip4 a{color:#A89EC8}
.antip4 a:hover{color:#FF6B9D}
.antip4 span{margin:0 8px;color:#3D3560}

/* === 内页通用 === */
.3subh03{padding:100px 0 40px;text-align:center;background:linear-gradient(180deg,#1A1A2E,#0F0F1A);margin-top:68px}
.3subh03 h1{font-size:2.2rem;margin-bottom:12px}
.3subh03 p{color:#A89EC8;font-size:1rem}
.pdj9y{padding:60px 0}
.7fhma{background:linear-gradient(145deg,#1A1A2E,#16132B);border:1px solid #2A2545;border-radius:16px;padding:32px;margin-bottom:24px}
.7fhma h2{font-size:1.4rem;margin-bottom:16px;color:#F0E8FF}
.7fhma p{color:#A89EC8;font-size:.93rem;line-height:1.8;margin-bottom:12px}

/* === 响应式 === */
@media(max-width:1024px){
  .video-grid{grid-template-columns:repeat(3,1fr)}
  .uw7260{grid-template-columns:repeat(2,1fr)}
  .w63bq0{grid-template-columns:repeat(2,1fr)}
  .lvt7f84{grid-template-columns:repeat(2,1fr)}
  .pf9bt{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .main-nav{position:fixed;top:68px;left:0;width:100%;background:rgba(15,15,26,.98);flex-direction:column;padding:20px;gap:4px;transform:translateY(-120%);transition:transform .3s;border-bottom:1px solid #2A2545}
  .main-nav.active{transform:translateY(0)}
  .mobile-toggle{display:block}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .sp7g09 h1{font-size:1.8rem}
  .7gyr3{grid-template-columns:1fr}
  .md14b6uh{grid-template-columns:1fr}
  .a5h8dd{grid-template-columns:1fr}
  .pf9bt{grid-template-columns:1fr}
  .uw7260{grid-template-columns:repeat(2,1fr)}
  .w63bq0{grid-template-columns:1fr}
  .lvt7f84{grid-template-columns:1fr}
  .3kc9e2c{flex-direction:column;align-items:center}
}
@media(max-width:480px){
  .video-grid{grid-template-columns:1fr}
  .uw7260{grid-template-columns:1fr}
  .sp7g09 h1{font-size:1.5rem}
  .section-title h2{font-size:1.5rem}
}

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

/* === 动画 === */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeInUp .6s ease forwards}
.wbjeg{animation-delay:.1s}
.atjt26a{animation-delay:.2s}
.0ofqk{animation-delay:.3s}
.nutp823{animation-delay:.4s}

/* === How-To指南 === */
.7leihy{padding:60px 0;background:#0F0F1A}
.7povug{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:900px;margin:0 auto}
.howto-step{text-align:center;padding:24px 16px}
.q64n7{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#FF6B9D,#C44DFF);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:#fff;margin:0 auto 14px}
.howto-step h4{font-size:.95rem;margin-bottom:8px;color:#F0E8FF}
.howto-step p{font-size:.82rem;color:#8B7FB0}

@media(max-width:768px){
  .7povug{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .7povug{grid-template-columns:1fr}
}