/* ============================================
   小马拉大车 - 原创样式表
   品牌色系：珊瑚粉 #FF6B8A / 蜜桃橙 #FFB088 / 深玫红 #E8456B
   辅助色：深灰 #1A1A2E / 浅灰 #F5F5FA / 白色 #FFFFFF
   ============================================ */

/* === 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","Hiragino Sans GB",Arial,sans-serif;color:#333;background:#F5F5FA;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color .3s}
a:hover{color:#FF6B8A}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 头部导航 === */
.site-header{background:linear-gradient(135deg,#1A1A2E 0%,#16213E 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0 20px;max-width:1200px;margin:0 auto;height:70px}
.kgygqw3{display:flex;align-items:center;gap:10px}
.kgygqw3 img{height:42px;width:auto}
.xryf5ood{font-size:22px;font-weight:700;color:#FF6B8A;letter-spacing:1px}
.xryf5ood span{color:#FFB088}
.main-nav{display:flex;align-items:center;gap:0}
.main-nav a{color:#ddd;padding:0 16px;font-size:15px;line-height:70px;transition:all .3s;position:relative}
.main-nav a:hover,.main-nav a.active{color:#FF6B8A}
.main-nav a::after{content:'';position:absolute;bottom:15px;left:50%;transform:translateX(-50%);width:0;height:3px;background:linear-gradient(90deg,#FF6B8A,#FFB088);border-radius:2px;transition:width .3s}
.main-nav a:hover::after,.main-nav a.active::after{width:60%}
.x98ir{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
.x98ir span{width:25px;height:3px;background:#fff;border-radius:2px;transition:all .3s}

/* === 搜索框 === */
.kjhnro{background:linear-gradient(90deg,#1A1A2E,#16213E);padding:12px 0;border-bottom:1px solid rgba(255,107,138,.2)}
.kjhnro .container{display:flex;justify-content:center}
.p5g4x{display:flex;max-width:600px;width:100%}
.p5g4x input{flex:1;padding:10px 20px;border:2px solid rgba(255,107,138,.4);border-right:none;border-radius:25px 0 0 25px;background:rgba(255,255,255,.08);color:#fff;font-size:14px;outline:none;transition:border-color .3s}
.p5g4x input::placeholder{color:rgba(255,255,255,.5)}
.p5g4x input:focus{border-color:#FF6B8A}
.p5g4x button{padding:10px 28px;background:linear-gradient(135deg,#FF6B8A,#FFB088);border:none;color:#fff;font-size:14px;border-radius:0 25px 25px 0;cursor:pointer;transition:opacity .3s;font-weight:600}
.p5g4x button:hover{opacity:.85}

/* === 面包屑 === */
.breadcrumb{padding:15px 0;font-size:13px;color:#888}
.breadcrumb a{color:#FF6B8A}
.breadcrumb span{margin:0 6px;color:#ccc}

/* === Hero Banner === */
.cw340g{position:relative;height:520px;overflow:hidden;background:#1A1A2E}
.cw340g .slide{position:absolute;inset:0;opacity:0;transition:opacity 1s}
.cw340g .slide.active{opacity:1}
.cw340g .slide img{width:100%;height:100%;object-fit:cover;filter:brightness(.6)}
.l4gg4ra6{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;z-index:2;padding:20px}
.l4gg4ra6 h1{font-size:42px;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.5);margin-bottom:16px}
.l4gg4ra6 h1 em{font-style:normal;color:#FF6B8A}
.l4gg4ra6 p{font-size:18px;color:rgba(255,255,255,.85);max-width:650px;margin-bottom:28px}
.l4gg4ra6 .h0q2a8t{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

/* === 按钮 === */
.btn{display:inline-block;padding:12px 32px;border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s;border:none;text-align:center}
.yb0lj{background:linear-gradient(135deg,#FF6B8A,#E8456B);color:#fff;box-shadow:0 4px 15px rgba(255,107,138,.4)}
.yb0lj:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(255,107,138,.5)}
.zv93lu7{border:2px solid #FF6B8A;color:#FF6B8A;background:transparent}
.zv93lu7:hover{background:#FF6B8A;color:#fff}
.ut4hix{padding:8px 20px;font-size:13px}

/* === 区域标题 === */
.section{padding:60px 0}
.trb3lixc{text-align:center;margin-bottom:45px}
.trb3lixc h2{font-size:30px;color:#1A1A2E;margin-bottom:10px;position:relative;display:inline-block}
.trb3lixc h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:linear-gradient(90deg,#FF6B8A,#FFB088);border-radius:2px}
.trb3lixc p{color:#777;font-size:15px;margin-top:18px}
.nwqs3s{background:#fff}

/* === 视频卡片网格 === */
.g15ihh6b{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.xjrny7{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:all .3s;cursor:pointer;position:relative}
.xjrny7:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(255,107,138,.15)}
.xjrny7 .thumb{position:relative;padding-top:56.25%;overflow:hidden}
.xjrny7 .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.xjrny7:hover .thumb img{transform:scale(1.08)}
.xjrny7 .a6xmf70c{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:50px;height:50px;background:rgba(255,107,138,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.xjrny7:hover .a6xmf70c{opacity:1}
.a6xmf70c::after{content:'';border-style:solid;border-width:8px 0 8px 14px;border-color:transparent transparent transparent #fff;margin-left:3px}
.xjrny7 .moy89{padding:14px 16px}
.xjrny7 .moy89 h3{font-size:15px;color:#1A1A2E;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.xjrny7 .ff6ku1e{display:flex;justify-content:space-between;font-size:12px;color:#999;margin-top:8px}
.xjrny7 .ff6ku1e .views{color:#FF6B8A}
.xjrny7 .tag{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#FF6B8A,#FFB088);color:#fff;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;z-index:2}
.xjrny7 .duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.7);color:#fff;padding:2px 8px;border-radius:4px;font-size:11px;z-index:2}

/* === 数据统计 === */
.aahlai3{background:linear-gradient(135deg,#1A1A2E,#16213E);padding:50px 0}
.wa0ss{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.b95uck1 .num{font-size:40px;font-weight:700;color:#FF6B8A;margin-bottom:6px}
.b95uck1 .label{color:rgba(255,255,255,.7);font-size:14px}

/* === 专家卡片 === */
.o0sb3{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.o54xo{background:#fff;border-radius:12px;padding:30px 20px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:all .3s}
.o54xo:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(255,107,138,.12)}
.o54xo .avatar{width:90px;height:90px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid #FF6B8A}
.o54xo .avatar img{width:100%;height:100%;object-fit:cover}
.o54xo h4{font-size:17px;color:#1A1A2E;margin-bottom:4px}
.o54xo .role{color:#FF6B8A;font-size:13px;margin-bottom:10px}
.o54xo p{font-size:13px;color:#777;line-height:1.6;margin-bottom:14px}
.o54xo .b69804{display:flex;gap:8px;justify-content:center}

/* === FAQ === */
.ryhrp{max-width:800px;margin:0 auto}
.jx2h4y7p{background:#fff;border-radius:10px;margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,.04);overflow:hidden}
.jx2h4y7p .x5ytsar{padding:18px 24px;font-size:15px;font-weight:600;color:#1A1A2E;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.jx2h4y7p .x5ytsar:hover{background:rgba(255,107,138,.05)}
.jx2h4y7p .x5ytsar::after{content:'+';font-size:22px;color:#FF6B8A;transition:transform .3s}
.jx2h4y7p.open .x5ytsar::after{transform:rotate(45deg)}
.jx2h4y7p .bs9dj5ak{padding:0 24px;max-height:0;overflow:hidden;transition:all .4s;color:#666;font-size:14px;line-height:1.8}
.jx2h4y7p.open .bs9dj5ak{padding:0 24px 18px;max-height:500px}

/* === 用户评价 === */
.syr28n{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gtviv82n{background:#fff;border-radius:12px;padding:28px 24px;box-shadow:0 4px 20px rgba(0,0,0,.06);position:relative}
.gtviv82n::before{content:'\201C';position:absolute;top:10px;left:18px;font-size:60px;color:rgba(255,107,138,.15);font-family:serif;line-height:1}
.gtviv82n .stars{color:#FFB088;font-size:16px;margin-bottom:12px;letter-spacing:2px}
.gtviv82n p{font-size:14px;color:#555;line-height:1.7;margin-bottom:14px}
.gtviv82n .reviewer{display:flex;align-items:center;gap:10px}
.gtviv82n .reviewer .dmtn80p{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#FF6B8A,#FFB088);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:600}
.gtviv82n .reviewer .foeqd6{font-size:13px}
.gtviv82n .reviewer .foeqd6 strong{color:#1A1A2E}
.gtviv82n .reviewer .foeqd6 span{color:#999;font-size:12px}

/* === 合作品牌 === */
.cj7dwk{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.cj7dwk .wey2s{background:#fff;padding:16px 28px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.05);font-size:16px;font-weight:600;color:#555;transition:all .3s}
.cj7dwk .wey2s:hover{box-shadow:0 4px 20px rgba(255,107,138,.15);color:#FF6B8A}

/* === 联系我们 === */
.v4ffz94g{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;align-items:start}
.mbiz65t{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.mbiz65t h3{font-size:20px;color:#1A1A2E;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid rgba(255,107,138,.2)}
.mbiz65t .ype7d1w0{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start}
.mbiz65t .ype7d1w0 .icon{width:36px;height:36px;background:linear-gradient(135deg,#FF6B8A,#FFB088);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;flex-shrink:0}
.mbiz65t .ype7d1w0 .text{font-size:14px;color:#555}
.mbiz65t .ype7d1w0 .text strong{display:block;color:#1A1A2E;margin-bottom:2px}
.ti1h8b{display:flex;gap:24px;justify-content:center}
.ti1h8b .hfmw881{text-align:center}
.ti1h8b .hfmw881 img{width:150px;height:150px;border-radius:10px;margin-bottom:8px;box-shadow:0 2px 10px rgba(0,0,0,.1)}
.ti1h8b .hfmw881 p{font-size:13px;color:#666}

/* === 社交分享 === */
.avmwnp{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.usnwhopa{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;font-size:13px;color:#fff;cursor:pointer;transition:opacity .3s}
.usnwhopa:hover{opacity:.85;color:#fff}
.wn3376{background:#07C160}
.wk8scycw{background:#E6162D}
.nhrsy{background:#161823}
.vih36v9s{background:#00A1D6}

/* === 页脚 === */
.site-footer{background:linear-gradient(135deg,#1A1A2E,#0F0F23);color:rgba(255,255,255,.6);padding:50px 0 0}
.ljnu7aw4{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.ljnu7aw4 h4{color:#FF6B8A;font-size:16px;margin-bottom:16px}
.ljnu7aw4 p,.ljnu7aw4 a{font-size:13px;color:rgba(255,255,255,.5);line-height:2}
.ljnu7aw4 a:hover{color:#FF6B8A}
.g87yl .uwo6m{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.g87yl .uwo6m img{height:36px}
.g87yl .uwo6m span{font-size:20px;font-weight:700;color:#FF6B8A}
.aiywzc{padding:20px 0;text-align:center;font-size:12px;color:rgba(255,255,255,.35)}
.aiywzc a{color:#FF6B8A}

/* === 内页视频播放 === */
.rq9np{background:#000;border-radius:12px;overflow:hidden;margin-bottom:30px;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.rq9np video{width:100%;max-height:600px}
.x45ezrzv{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 20px rgba(0,0,0,.06);margin-bottom:30px}
.x45ezrzv h1{font-size:24px;color:#1A1A2E;margin-bottom:12px}
.x45ezrzv .meta{display:flex;gap:20px;font-size:13px;color:#999;margin-bottom:16px;flex-wrap:wrap}
.x45ezrzv .meta span{display:flex;align-items:center;gap:4px}
.x45ezrzv .desc{font-size:14px;color:#555;line-height:1.8}
.u8ikhtbt{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.u8ikhtbt a{background:rgba(255,107,138,.1);color:#FF6B8A;padding:4px 14px;border-radius:15px;font-size:12px;transition:all .3s}
.u8ikhtbt a:hover{background:#FF6B8A;color:#fff}

/* === 侧边栏 === */
.y3w3e{display:grid;grid-template-columns:1fr 340px;gap:30px;align-items:start}
.sidebar .widget{background:#fff;border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.sidebar .widget h3{font-size:16px;color:#1A1A2E;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid rgba(255,107,138,.2)}
.sidebar .n0b27zm li{padding:10px 0;border-bottom:1px solid #f0f0f0;display:flex;gap:10px}
.sidebar .n0b27zm li:last-child{border:none}
.sidebar .n0b27zm li .rank{width:22px;height:22px;background:linear-gradient(135deg,#FF6B8A,#FFB088);color:#fff;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.sidebar .n0b27zm li a{font-size:13px;color:#555;line-height:1.5}
.sidebar .n0b27zm li a:hover{color:#FF6B8A}

/* === How-To指南 === */
.kflab6{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.xh3zmq{background:#fff;border-radius:12px;padding:28px 20px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);position:relative}
.xh3zmq .tv1ym{width:40px;height:40px;background:linear-gradient(135deg,#FF6B8A,#FFB088);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin:0 auto 14px}
.xh3zmq h4{font-size:15px;color:#1A1A2E;margin-bottom:8px}
.xh3zmq p{font-size:13px;color:#777;line-height:1.6}

/* === 弹幕模拟 === */
.lyhzohs{position:relative;height:60px;overflow:hidden;background:rgba(26,26,46,.03);border-radius:8px;margin:20px 0}
.iuem6v{position:absolute;white-space:nowrap;font-size:13px;color:#FF6B8A;animation:danmuMove 12s linear infinite;padding:4px 12px;background:rgba(255,107,138,.08);border-radius:15px}
@keyframes danmuMove{from{transform:translateX(100vw)}to{transform:translateX(-100%)}}

/* === 响应式 === */
@media(max-width:1024px){
.g15ihh6b{grid-template-columns:repeat(3,1fr)}
.o0sb3{grid-template-columns:repeat(2,1fr)}
.wa0ss{grid-template-columns:repeat(2,1fr)}
.ljnu7aw4{grid-template-columns:repeat(2,1fr)}
.y3w3e{grid-template-columns:1fr}
.kflab6{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.header-inner{padding:0 15px}
.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:#1A1A2E;flex-direction:column;padding:10px 0;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.main-nav.open{display:flex}
.main-nav a{line-height:50px;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.05)}
.x98ir{display:flex}
.cw340g{height:360px}
.l4gg4ra6 h1{font-size:26px}
.l4gg4ra6 p{font-size:14px}
.g15ihh6b{grid-template-columns:repeat(2,1fr);gap:16px}
.syr28n{grid-template-columns:1fr}
.v4ffz94g{grid-template-columns:1fr}
.section{padding:40px 0}
.trb3lixc h2{font-size:24px}
.o0sb3{grid-template-columns:1fr}
.ljnu7aw4{grid-template-columns:1fr}
.wa0ss{grid-template-columns:repeat(2,1fr);gap:20px}
.b95uck1 .num{font-size:28px}
.kflab6{grid-template-columns:1fr}
}
@media(max-width:480px){
.g15ihh6b{grid-template-columns:1fr}
.cw340g{height:280px}
.l4gg4ra6 h1{font-size:22px}
.ti1h8b{flex-direction:column;align-items:center}
}

/* === 懒加载 === */
img[data-src]{opacity:0;transition:opacity .5s}
img.loaded{opacity:1}

/* === 动画 === */
.e1wvyux{opacity:0;transform:translateY(20px);transition:all .6s}
.e1wvyux.visible{opacity:1;transform:translateY(0)}