/* ============================================
   小马拉大车 - 原创CSS样式表
   配色方案：珊瑚粉(#FF6B6B) + 琥珀金(#FFB347) + 深紫(#2D1B69) + 星空蓝(#0F0C29)
   ============================================ */

/* --- 全局重置与基础 --- */
*{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;color:#e8e0f0;background:#0F0C29;line-height:1.8;overflow-x:hidden}
a{color:#FFB347;text-decoration:none;transition:color .3s}
a:hover{color:#FF6B6B}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.clearfix::after{content:"";display:table;clear:both}

/* --- 容器 --- */
.tdffsib{max-width:1280px;margin:0 auto;padding:0 20px}
.gymcwz{display:flex;flex-wrap:wrap;gap:24px}
.ksu4q{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.tnfjjlt6{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.5w8nlhn{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* --- 顶部导航 --- */
.96f8xq{position:fixed;top:0;left:0;width:100%;z-index:999;background:rgba(15,12,41,0.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,179,71,0.15);transition:all .3s}
.96f8xq.scrolled{background:rgba(15,12,41,0.98);box-shadow:0 4px 30px rgba(0,0,0,0.5)}
.5yikqev-wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.e9ez1jv{display:flex;align-items:center;gap:10px}
.e9ez1jv img{height:42px;width:auto}
.e9ez1jv span{font-size:22px;font-weight:700;background:linear-gradient(135deg,#FF6B6B,#FFB347);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.5yikqev{display:flex;align-items:center;gap:6px}
.5yikqev a{padding:8px 16px;border-radius:8px;font-size:15px;color:#c4b8d9;transition:all .3s;position:relative}
.5yikqev a:hover,.5yikqev a.active{color:#FFB347;background:rgba(255,179,71,0.1)}
.5yikqev a::after{content:"";position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:0;height:2px;background:linear-gradient(90deg,#FF6B6B,#FFB347);border-radius:2px;transition:width .3s}
.5yikqev a:hover::after,.5yikqev a.active::after{width:60%}
.3r0e77{display:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.3r0e77 span{display:block;width:24px;height:2px;background:#FFB347;border-radius:2px;transition:all .3s}

/* --- Banner区域 --- */
.pxvb7wsl{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:68px}
.pxvb7wsl-bg{position:absolute;inset:0;z-index:0}
.pxvb7wsl-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(0.5)}
.pxvb7wsl-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,12,41,0.3) 0%,rgba(15,12,41,0.7) 60%,#0F0C29 100%);z-index:1}
.pxvb7wsl-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:40px 20px}
.pxvb7wsl-content h1{font-size:52px;font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,#FF6B6B,#FFB347,#FF6B6B);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:none;animation:txShine 3s ease-in-out infinite}
@keyframes txShine{0%,100%{filter:brightness(1)}50%{filter:brightness(1.3)}}
.pxvb7wsl-content p{font-size:20px;color:#c4b8d9;margin-bottom:30px;line-height:1.6}
.pxvb7wsl-content .4uwt1c{display:inline-block;padding:4px 14px;background:rgba(255,107,107,0.15);border:1px solid rgba(255,107,107,0.3);border-radius:20px;font-size:13px;color:#FF6B6B;margin:4px}
.frsobie{display:inline-block;padding:14px 36px;background:linear-gradient(135deg,#FF6B6B,#FFB347);color:#fff;font-size:16px;font-weight:600;border-radius:30px;border:none;cursor:pointer;transition:all .3s;box-shadow:0 4px 20px rgba(255,107,107,0.3)}
.frsobie:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,107,107,0.5);color:#fff}
.y1glld{display:inline-block;padding:12px 32px;border:2px solid #FFB347;color:#FFB347;font-size:15px;font-weight:600;border-radius:30px;cursor:pointer;transition:all .3s;background:transparent;margin-left:12px}
.y1glld:hover{background:rgba(255,179,71,0.1);color:#FFB347}

/* --- 统计数据条 --- */
.wy3e9zf{background:linear-gradient(135deg,rgba(45,27,105,0.8),rgba(15,12,41,0.9));border-top:1px solid rgba(255,179,71,0.1);border-bottom:1px solid rgba(255,179,71,0.1);padding:30px 0}
.wy3e9zf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.bndqh h3{font-size:36px;font-weight:800;background:linear-gradient(135deg,#FFB347,#FF6B6B);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.bndqh p{font-size:14px;color:#9b8ec4;margin-top:4px}

/* --- 区域标题 --- */
.pwl1d{padding:70px 0}
.pwl1d-header{text-align:center;margin-bottom:48px}
.pwl1d-header h2{font-size:34px;font-weight:700;margin-bottom:12px;color:#fff}
.pwl1d-header h2 em{font-style:normal;background:linear-gradient(135deg,#FF6B6B,#FFB347);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.pwl1d-header p{font-size:16px;color:#9b8ec4;max-width:680px;margin:0 auto}
.pwl1d-alt{background:linear-gradient(180deg,rgba(45,27,105,0.3),rgba(15,12,41,0.5))}

/* --- 视频卡片 --- */
.nshqh{position:relative;border-radius:14px;overflow:hidden;background:#1a1145;transition:all .4s;cursor:pointer;border:1px solid rgba(255,179,71,0.08)}
.nshqh:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(255,107,107,0.2);border-color:rgba(255,179,71,0.25)}
.fi43dp43{position:relative;padding-top:56.25%;overflow:hidden}
.fi43dp43 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.nshqh:hover .fi43dp43 img{transform:scale(1.08)}
.hb0yaipt{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(255,107,107,0.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .3s;z-index:3}
.hb0yaipt::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}
.nshqh:hover .hb0yaipt{opacity:1;transform:translate(-50%,-50%) scale(1.1)}
.xl07x{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:12px;z-index:2}
.pw49gq{padding:16px}
.pw49gq h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pw49gq .lpwvi1bi{display:flex;align-items:center;gap:12px;font-size:13px;color:#8a7cb0}
.pw49gq .lpwvi1bi span{display:flex;align-items:center;gap:4px}
.1fr91w7q{display:inline-block;padding:2px 10px;background:rgba(255,107,107,0.12);border:1px solid rgba(255,107,107,0.2);border-radius:12px;font-size:12px;color:#FF6B6B;margin-right:6px;margin-top:8px}

/* --- TikTok竖版短视频 --- */
.8y3tg{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.286tv1g8{position:relative;border-radius:14px;overflow:hidden;background:#1a1145;cursor:pointer;transition:all .4s;border:1px solid rgba(255,179,71,0.08)}
.286tv1g8:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(255,107,107,0.15)}
.w48cj{position:relative;padding-top:177.78%;overflow:hidden}
.w48cj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.286tv1g8:hover .w48cj img{transform:scale(1.06)}
.1zpnz8p9{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,0.8) 100%);z-index:1}
.qkot4{position:absolute;bottom:0;left:0;right:0;padding:14px;z-index:2}
.qkot4 h5{font-size:14px;color:#fff;font-weight:600;margin-bottom:4px}
.qkot4 span{font-size:12px;color:#c4b8d9}
.8o77g{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:rgba(255,107,107,0.8);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .3s;z-index:3}
.8o77g::after{content:"";display:block;width:0;height:0;border-style:solid;border-width:8px 0 8px 14px;border-color:transparent transparent transparent #fff;margin-left:3px}
.286tv1g8:hover .8o77g{opacity:1}

/* --- AI赋能区域 --- */
.dfzp9{position:relative;overflow:hidden}
.dfzp9::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(45,27,105,0.9),rgba(15,12,41,0.95));z-index:1}
.mce2vyya{position:absolute;inset:0;z-index:0}
.mce2vyya img{width:100%;height:100%;object-fit:cover;opacity:0.3}
.5v63c0{position:relative;z-index:2}
.vgsbbc{background:rgba(255,255,255,0.04);border:1px solid rgba(255,179,71,0.12);border-radius:16px;padding:32px;text-align:center;transition:all .4s}
.vgsbbc:hover{background:rgba(255,179,71,0.06);border-color:rgba(255,179,71,0.3);transform:translateY(-4px)}
.904ccc{width:64px;height:64px;margin:0 auto 16px;background:linear-gradient(135deg,#FF6B6B,#FFB347);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px}
.vgsbbc h4{font-size:18px;font-weight:600;color:#fff;margin-bottom:8px}
.vgsbbc p{font-size:14px;color:#9b8ec4;line-height:1.7}

/* --- 社区模块 --- */
.rvkc1l1{background:rgba(255,255,255,0.03);border:1px solid rgba(255,179,71,0.1);border-radius:14px;padding:28px;transition:all .4s}
.rvkc1l1:hover{background:rgba(255,107,107,0.05);border-color:rgba(255,107,107,0.25);transform:translateY(-3px)}
.rvkc1l1 h4{font-size:17px;font-weight:600;color:#FFB347;margin-bottom:10px}
.rvkc1l1 p{font-size:14px;color:#9b8ec4;line-height:1.7}
.1qg9i{font-size:32px;margin-bottom:12px}

/* --- 专家展示 --- */
.5f4fp{text-align:center;background:rgba(255,255,255,0.03);border:1px solid rgba(255,179,71,0.1);border-radius:16px;padding:32px 20px;transition:all .4s}
.5f4fp:hover{border-color:rgba(255,107,107,0.3);transform:translateY(-4px);box-shadow:0 8px 30px rgba(255,107,107,0.1)}
.3nqtrvq{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid rgba(255,179,71,0.3)}
.3nqtrvq img{width:100%;height:100%;object-fit:cover}
.5f4fp h4{font-size:18px;font-weight:600;color:#fff;margin-bottom:4px}
.5f4fp .vxddqq{font-size:14px;color:#FF6B6B;margin-bottom:10px}
.5f4fp p{font-size:13px;color:#9b8ec4;line-height:1.6}

/* --- FAQ --- */
.i5iusg7{background:rgba(255,255,255,0.03);border:1px solid rgba(255,179,71,0.1);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:all .3s}
.i5iusg7:hover{border-color:rgba(255,179,71,0.25)}
.l11yu7{padding:18px 24px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:600;color:#fff;transition:background .3s}
.l11yu7:hover{background:rgba(255,179,71,0.05)}
.l11yu7 .ara0s{font-size:20px;color:#FFB347;transition:transform .3s}
.i5iusg7.active .l11yu7 .ara0s{transform:rotate(180deg)}
.jpn9o4{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.i5iusg7.active .jpn9o4{max-height:300px;padding:0 24px 18px}
.jpn9o4 p{font-size:14px;color:#9b8ec4;line-height:1.8}

/* --- 用户评论 --- */
.cy1y3{background:rgba(255,255,255,0.03);border:1px solid rgba(255,179,71,0.1);border-radius:14px;padding:24px;transition:all .3s}
.cy1y3:hover{border-color:rgba(255,107,107,0.25)}
.6hntapiu{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.8kqv6i{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#FF6B6B,#FFB347);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff}
.rzj3q{font-size:15px;font-weight:600;color:#fff}
.bav2kbt{font-size:12px;color:#8a7cb0}
.4plykl{color:#FFB347;font-size:14px;margin-bottom:8px;letter-spacing:2px}
.zc91ud{font-size:14px;color:#c4b8d9;line-height:1.7}

/* --- 品牌合作 --- */
.cct01z{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;padding:20px 0}
.7w9a8uho{font-size:20px;font-weight:700;color:rgba(255,255,255,0.15);transition:color .3s;letter-spacing:2px}
.7w9a8uho:hover{color:rgba(255,179,71,0.4)}

/* --- 页脚 --- */
.06vn0u{background:#080620;border-top:1px solid rgba(255,179,71,0.1);padding:50px 0 0}
.06vn0u-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.06vn0u h4{font-size:16px;font-weight:600;color:#FFB347;margin-bottom:16px}
.06vn0u p{font-size:14px;color:#8a7cb0;line-height:1.8}
.06vn0u a{color:#8a7cb0;font-size:14px;display:block;padding:4px 0;transition:color .3s}
.06vn0u a:hover{color:#FF6B6B}
.06vn0u-bottom{border-top:1px solid rgba(255,179,71,0.08);padding:20px 0;text-align:center}
.06vn0u-bottom p{font-size:13px;color:#5a4e7a}
.06vn0u .32h7a1{display:flex;gap:16px}
.06vn0u .h0onkkr{text-align:center}
.06vn0u .h0onkkr img{width:100px;height:100px;border-radius:8px;margin-bottom:6px}
.06vn0u .h0onkkr span{font-size:12px;color:#8a7cb0}

/* --- 面包屑 --- */
.cazhgf2k{padding:90px 0 20px;font-size:14px;color:#8a7cb0}
.cazhgf2k a{color:#FFB347}
.cazhgf2k span{margin:0 8px;color:#5a4e7a}

/* --- 内页通用 --- */
.tbd3nb{padding:120px 0 60px;text-align:center;background:linear-gradient(180deg,rgba(45,27,105,0.5),rgba(15,12,41,0.8))}
.tbd3nb h1{font-size:40px;font-weight:700;color:#fff;margin-bottom:12px}
.tbd3nb p{font-size:17px;color:#9b8ec4}
.5g6gk{background:rgba(255,255,255,0.02);border:1px solid rgba(255,179,71,0.08);border-radius:14px;padding:32px;margin-bottom:24px}
.5g6gk h3{font-size:22px;font-weight:600;color:#FFB347;margin-bottom:16px}
.5g6gk p{font-size:15px;color:#c4b8d9;line-height:1.8;margin-bottom:12px}

/* --- 视频播放内页 --- */
.q2u2dt6{position:relative;padding-top:56.25%;background:#000;border-radius:14px;overflow:hidden;margin-bottom:24px}
.q2u2dt6 video{position:absolute;inset:0;width:100%;height:100%}
.kqlxbxz h2{font-size:24px;font-weight:700;color:#fff;margin-bottom:12px}
.kqlxbxz .lpwvi1bi-row{display:flex;gap:20px;font-size:14px;color:#8a7cb0;margin-bottom:16px}
.kqlxbxz .b5szwq1{font-size:15px;color:#c4b8d9;line-height:1.8}
.4y361r{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

/* --- 视频模态框 --- */
.rc0iip{display:none;position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,0.9);align-items:center;justify-content:center}
.rc0iip.active{display:flex}
.rc0iip-content{width:90%;max-width:900px;position:relative}
.rc0iip-close{position:absolute;top:-40px;right:0;font-size:32px;color:#fff;cursor:pointer;z-index:10}
.rc0iip video{width:100%;border-radius:10px}

/* --- 搜索框 --- */
.qiu7x{display:flex;max-width:500px;margin:20px auto 0}
.qiu7x input{flex:1;padding:12px 20px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,179,71,0.2);border-radius:30px 0 0 30px;color:#fff;font-size:15px;outline:none}
.qiu7x input::placeholder{color:#8a7cb0}
.qiu7x button{padding:12px 28px;background:linear-gradient(135deg,#FF6B6B,#FFB347);border:none;border-radius:0 30px 30px 0;color:#fff;font-weight:600;cursor:pointer;transition:all .3s}
.qiu7x button:hover{filter:brightness(1.1)}

/* --- 联系表单 --- */
.s3t3hkn{margin-bottom:20px}
.s3t3hkn label{display:block;font-size:14px;color:#c4b8d9;margin-bottom:6px}
.s3t3hkn input,.s3t3hkn textarea,.s3t3hkn select{width:100%;padding:12px 16px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,179,71,0.15);border-radius:10px;color:#fff;font-size:15px;outline:none;transition:border-color .3s}
.s3t3hkn input:focus,.s3t3hkn textarea:focus{border-color:#FFB347}
.s3t3hkn textarea{min-height:120px;resize:vertical}

/* --- 分类标签过滤 --- */
.sslkgm19{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.70sftw2{padding:8px 22px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,179,71,0.15);border-radius:24px;color:#c4b8d9;font-size:14px;cursor:pointer;transition:all .3s}
.70sftw2:hover,.70sftw2.active{background:linear-gradient(135deg,#FF6B6B,#FFB347);color:#fff;border-color:transparent}

/* --- 响应式 --- */
@media(max-width:1024px){
.5w8nlhn{grid-template-columns:repeat(2,1fr)}
.8y3tg{grid-template-columns:repeat(3,1fr)}
.06vn0u-grid{grid-template-columns:repeat(2,1fr)}
.wy3e9zf-grid{grid-template-columns:repeat(2,1fr)}
.4y361r{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.5yikqev{display:none;position:absolute;top:68px;left:0;right:0;background:rgba(15,12,41,0.98);flex-direction:column;padding:20px;gap:4px;border-bottom:1px solid rgba(255,179,71,0.15)}
.5yikqev.active{display:flex}
.3r0e77{display:flex}
.pxvb7wsl-content h1{font-size:32px}
.pxvb7wsl-content p{font-size:16px}
.tnfjjlt6,.ksu4q{grid-template-columns:1fr}
.8y3tg{grid-template-columns:repeat(2,1fr)}
.pwl1d-header h2{font-size:26px}
.06vn0u-grid{grid-template-columns:1fr}
.wy3e9zf-grid{grid-template-columns:repeat(2,1fr)}
.4y361r{grid-template-columns:1fr}
.tbd3nb h1{font-size:28px}
.5f4fp{padding:24px 16px}
}
@media(max-width:480px){
.8y3tg{grid-template-columns:1fr 1fr}
.5w8nlhn{grid-template-columns:1fr}
.wy3e9zf-grid{grid-template-columns:1fr}
.pxvb7wsl{min-height:80vh}
.pxvb7wsl-content h1{font-size:26px}
}