/* ========================================
   小欣奈 - 原创样式表
   品牌色系：活力橙 #FF6B35 / 深邃蓝黑 #1A1A2E / 玫红 #E94560
   ======================================== */

/* 基础重置 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#2D2D3A;background:#F5F5F7;line-height:1.7;overflow-x:hidden}
a{color:#FF6B35;text-decoration:none;transition:color .3s}
a:hover{color:#E94560}
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:#1A1A2E}

/* 容器 */
.cl2516{max-width:1200px;margin:0 auto;padding:0 20px}
.chi422k{text-align:center;margin-bottom:40px;position:relative}
.chi422k h2{font-size:2rem;color:#1A1A2E;display:inline-block;position:relative}
.chi422k h2::after{content:'';display:block;width:60px;height:4px;background:linear-gradient(90deg,#FF6B35,#E94560);margin:12px auto 0;border-radius:2px}
.chi422k p{color:#666;margin-top:10px;font-size:1rem}

/* 头部导航 */
.cexawir{background:#1A1A2E;position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.3)}
.cls1rw6f{display:flex;align-items:center;justify-content:space-between;padding:0 20px;max-width:1200px;margin:0 auto;height:70px}
.c2fuiwdw{display:flex;align-items:center;gap:10px}
.c2fuiwdw img{height:45px;width:auto}
.c2fuiwdw span{color:#fff;font-size:1.3rem;font-weight:700}
.co4anh5 ul{display:flex;gap:5px}
.co4anh5 a{color:#ccc;padding:8px 16px;border-radius:6px;font-size:.95rem;transition:all .3s}
.co4anh5 a:hover,.co4anh5 a.active{color:#fff;background:linear-gradient(135deg,#FF6B35,#E94560)}
.cygwn3{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* 搜索框 */
.cm5el0{background:linear-gradient(135deg,#1A1A2E 0%,#2D2D3A 100%);padding:15px 0}
.cm5el0 .cl2516{display:flex;justify-content:center}
.cd4x6io4d{display:flex;max-width:600px;width:100%;background:#fff;border-radius:30px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.1)}
.cd4x6io4d input{flex:1;border:none;padding:12px 24px;font-size:1rem;outline:none;color:#2D2D3A}
.cd4x6io4d button{background:linear-gradient(135deg,#FF6B35,#E94560);border:none;color:#fff;padding:12px 28px;cursor:pointer;font-size:1rem;transition:opacity .3s}
.cd4x6io4d button:hover{opacity:.9}

/* Banner */
.caxt95g9v{position:relative;height:500px;overflow:hidden;background:#1A1A2E}
.caxt95g9v img{width:100%;height:100%;object-fit:cover;opacity:.7}
.c8nhatfy{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px;background:linear-gradient(180deg,rgba(26,26,46,.3) 0%,rgba(26,26,46,.7) 100%)}
.c8nhatfy h1{color:#fff;font-size:2.8rem;margin-bottom:15px;text-shadow:0 2px 10px rgba(0,0,0,.5)}
.c8nhatfy p{color:#ddd;font-size:1.2rem;max-width:700px;line-height:1.8}
.c8nhatfy .cxz5zrx{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap;justify-content:center}
.c8nhatfy .cxz5zrx span{background:rgba(255,107,53,.8);color:#fff;padding:6px 18px;border-radius:20px;font-size:.9rem}

/* 面包屑 */
.cmcqri{padding:12px 0;font-size:.9rem;color:#888}
.cmcqri a{color:#FF6B35}
.cmcqri span{margin:0 8px;color:#ccc}

/* 视频卡片 */
.cf14o1{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;padding:40px 0}
.c5q0cxs6b{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s;cursor:pointer}
.c5q0cxs6b:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.15)}
.c5y3g4d5{position:relative;padding-top:56.25%;overflow:hidden}
.c5y3g4d5 img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.c5q0cxs6b:hover .c5y3g4d5 img{transform:scale(1.05)}
.czkg57{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(255,107,53,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;z-index:2}
.czkg57::after{content:'';border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}
.c5q0cxs6b:hover .czkg57{opacity:1}
.c9dz1s47c{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.8rem;z-index:2}
.c4l38u{padding:16px}
.c4l38u h3{font-size:1rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.ck4vg73{display:flex;justify-content:space-between;color:#999;font-size:.85rem}
.cof5yk{display:flex;gap:12px}
.cof5yk span{display:flex;align-items:center;gap:4px}

/* 模块区域 */
.coel9z78{padding:60px 0}
.cr2od1a88{background:#fff}
.ccccdhpt{background:#1A1A2E;color:#fff}
.ccccdhpt h2,.ccccdhpt h3{color:#fff}
.ccccdhpt p{color:#ccc}

/* 娱乐专区 - 短视频风格 */
.c7kmamrd{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.c6itlwm37{position:relative;border-radius:12px;overflow:hidden;padding-top:150%;background:#1A1A2E}
.c6itlwm37 img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.c6itlwm37 .clp61ww{position:absolute;bottom:0;left:0;right:0;padding:15px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff}
.c6itlwm37 .clp61ww h4{font-size:.95rem;margin-bottom:5px}
.c6itlwm37 .clp61ww span{font-size:.8rem;opacity:.8}

/* AI赋能模块 */
.ctc7gbf{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.cq948tjta{background:#fff;border-radius:16px;padding:30px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.cq948tjta:hover{transform:translateY(-5px)}
.cq948tjta .cvqu701{width:70px;height:70px;margin:0 auto 20px;background:linear-gradient(135deg,#FF6B35,#E94560);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff}
.cq948tjta h3{font-size:1.2rem;margin-bottom:10px}
.cq948tjta p{color:#666;font-size:.95rem}

/* 社区模块 */
.c2h5nr{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.cm2n1qpy8{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.cm2n1qpy8:hover{transform:translateY(-5px)}
.cm2n1qpy8 img{width:100%;height:180px;object-fit:cover}
.cm2n1qpy8 .cqzk9k{padding:20px}
.cm2n1qpy8 h3{font-size:1.1rem;margin-bottom:8px}
.cm2n1qpy8 p{color:#666;font-size:.9rem}
.cm2n1qpy8 .ck7cltxz{display:inline-block;background:linear-gradient(135deg,#FF6B35,#E94560);color:#fff;padding:4px 12px;border-radius:12px;font-size:.8rem;margin-top:10px}

/* 专家展示 */
.cr8kjl11{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:30px}
.c0cju0f{background:#fff;border-radius:16px;padding:30px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.c0cju0f:hover{transform:translateY(-5px)}
.c0cju0f img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 15px;border:4px solid #FF6B35}
.c0cju0f h3{font-size:1.15rem;margin-bottom:5px}
.c0cju0f .chxfea2{color:#FF6B35;font-size:.9rem;margin-bottom:10px}
.c0cju0f p{color:#666;font-size:.9rem;margin-bottom:15px}
.c0cju0f .cntbrk6{display:inline-block;padding:8px 20px;border:2px solid #FF6B35;color:#FF6B35;border-radius:25px;font-size:.9rem;transition:all .3s}
.c0cju0f .cntbrk6:hover{background:#FF6B35;color:#fff}

/* 用户评论 */
.c48vtg{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.crw3zf762{background:#fff;border-radius:16px;padding:25px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.cuul1yy0h{display:flex;align-items:center;gap:12px;margin-bottom:15px}
.c9a3ebqq3{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#FF6B35,#E94560);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}
.cegl6fr{font-weight:600}
.cyldfwl7y{font-size:.8rem;color:#999}
.csdx4r268{color:#FF6B35;margin-bottom:10px;font-size:1.1rem}
.c7d87g{color:#555;font-size:.95rem;line-height:1.7}

/* FAQ */
.csf9vjz{max-width:800px;margin:0 auto}
.c6yd3rkt{background:#fff;border-radius:12px;margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,.05);overflow:hidden}
.ce9v5dv{padding:20px 25px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:1.05rem;transition:background .3s}
.ce9v5dv:hover{background:#f9f9f9}
.ce9v5dv .c2xris7{transition:transform .3s;font-size:1.2rem;color:#FF6B35}
.c6yd3rkt.active .ce9v5dv .c2xris7{transform:rotate(180deg)}
.cez73s6{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 25px}
.c6yd3rkt.active .cez73s6{max-height:300px;padding:0 25px 20px}
.cez73s6 p{color:#666;line-height:1.8}

/* 合作品牌 */
.cs35k0m59{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.cs35k0m59 img{height:50px;opacity:.6;transition:opacity .3s;filter:grayscale(100%)}
.cs35k0m59 img:hover{opacity:1;filter:none}

/* How-To指南 */
.co48gt630{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-top:30px}
.cvvw8n{text-align:center;padding:30px 20px}
.cvvw8n .cw4f5c5n6{width:50px;height:50px;background:linear-gradient(135deg,#FF6B35,#E94560);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;margin:0 auto 15px}
.cvvw8n h4{margin-bottom:10px;font-size:1.05rem}
.cvvw8n p{color:#666;font-size:.9rem}

/* 联系我们 */
.c7hwrf8{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}
.c4toum{background:#fff;border-radius:16px;padding:30px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.c4toum h3{margin-bottom:15px;font-size:1.15rem}
.c4toum p{color:#666;font-size:.95rem;margin-bottom:8px}
.c4toum .cykj3z{font-size:2.5rem;margin-bottom:15px;color:#FF6B35}

/* 社交分享 */
.c4xqt6yk{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.covu1abb{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:25px;color:#fff;font-size:.9rem;transition:transform .3s}
.covu1abb:hover{transform:scale(1.05);color:#fff}
.covu1abb.capxiq0fk{background:#07C160}
.covu1abb.cqygiuref{background:#E6162D}
.covu1abb.cphxpghe{background:#161823}
.covu1abb.c6eood6pb{background:#00A1D6}

/* 页脚 */
.cwtbt1e{background:#1A1A2E;color:#ccc;padding:50px 0 20px}
.cf671d{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;margin-bottom:30px}
.cti4yo0c h4{color:#fff;margin-bottom:15px;font-size:1.1rem;position:relative;padding-bottom:10px}
.cti4yo0c h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:3px;background:#FF6B35;border-radius:2px}
.cti4yo0c p{margin-bottom:8px;font-size:.9rem}
.cti4yo0c a{color:#ccc;font-size:.9rem;display:block;margin-bottom:6px;transition:color .3s}
.cti4yo0c a:hover{color:#FF6B35}
.cti4yo0c img{max-width:120px;border-radius:8px;margin-top:5px}
.cqlfx1y{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:.85rem}
.cqlfx1y p{margin-bottom:5px}

/* 回到顶部 */
.cwcdp9num{position:fixed;bottom:30px;right:30px;width:45px;height:45px;background:linear-gradient(135deg,#FF6B35,#E94560);color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:1.2rem;display:none;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(255,107,53,.4);transition:transform .3s;z-index:999}
.cwcdp9num:hover{transform:scale(1.1)}
.cwcdp9num.cq77mca{display:flex}

/* 标签 */
.cn2z1xd{display:inline-block;background:#f0f0f0;color:#666;padding:4px 12px;border-radius:15px;font-size:.8rem;margin:3px}
.c4w17ybc9{background:rgba(255,107,53,.1);color:#FF6B35}

/* 按钮 */
.c8yhuf7{display:inline-block;padding:12px 30px;border-radius:30px;font-size:1rem;font-weight:600;transition:all .3s;cursor:pointer;border:none}
.c61bp4o{background:linear-gradient(135deg,#FF6B35,#E94560);color:#fff;box-shadow:0 4px 15px rgba(255,107,53,.3)}
.c61bp4o:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,107,53,.4);color:#fff}
.c9i3b4p28{border:2px solid #FF6B35;color:#FF6B35;background:transparent}
.c9i3b4p28:hover{background:#FF6B35;color:#fff}

/* 数据统计 */
.cio0a410{display:flex;justify-content:center;gap:50px;padding:40px 0;flex-wrap:wrap}
.ck3u5iwc{text-align:center}
.ck3u5iwc .czurcmj{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,#FF6B35,#E94560);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ck3u5iwc .cunn1bxay{color:#999;font-size:.9rem;margin-top:5px}

/* 内页通用 */
.cofqjsz{background:#1A1A2E;padding:60px 0 40px;text-align:center}
.cofqjsz h1{color:#fff;font-size:2.2rem;margin-bottom:10px}
.cofqjsz p{color:#ccc;font-size:1.05rem}
.c6pte3y{padding:40px 0}
.c6pte3y p{margin-bottom:15px;line-height:1.8}
.c6pte3y h2{margin:30px 0 15px;font-size:1.6rem}
.c6pte3y h3{margin:25px 0 12px;font-size:1.3rem}

/* 响应式 */
@media(max-width:768px){
  .cls1rw6f{padding:0 15px}
  .co4anh5{position:fixed;top:70px;left:0;right:0;background:#1A1A2E;padding:20px;transform:translateY(-120%);transition:transform .3s;z-index:999}
  .co4anh5.active{transform:translateY(0)}
  .co4anh5 ul{flex-direction:column;gap:5px}
  .co4anh5 a{display:block;padding:12px 16px}
  .cygwn3{display:block}
  .caxt95g9v{height:350px}
  .c8nhatfy h1{font-size:1.8rem}
  .c8nhatfy p{font-size:1rem}
  .cf14o1{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
  .coel9z78{padding:40px 0}
  .chi422k h2{font-size:1.6rem}
  .cio0a410{gap:25px}
  .ck3u5iwc .czurcmj{font-size:2rem}
  .cf671d{grid-template-columns:1fr 1fr}
  .cr8kjl11{grid-template-columns:1fr 1fr}
  .ctc7gbf{grid-template-columns:1fr}
  .c7kmamrd{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
}
@media(max-width:480px){
  .cf671d{grid-template-columns:1fr}
  .cr8kjl11{grid-template-columns:1fr}
  .cf14o1{grid-template-columns:1fr}
  .caxt95g9v{height:280px}
  .c8nhatfy h1{font-size:1.5rem}
  .cd4x6io4d{margin:0 10px}
}

/* 懒加载占位 */
.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)}}
.catdbj{animation:fadeInUp .6s ease forwards}