/* ============================================
   蜜桃传媒 修车改装视频社区 - 原创样式表
   配色：深蓝 #1B2838 + 橙色 #E67E22 + 钢灰 #7F8C8D
   ============================================ */

/* === 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;color:#2c3e50;background:#f5f6fa;line-height:1.8}
a{text-decoration:none;color:inherit;transition:color .3s}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* === 容器 === */
.ttiuyjq6{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.bwx2feb{background:linear-gradient(135deg,#1B2838 0%,#2c3e50 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 15px rgba(0,0,0,.3)}
.bwx2feb .ttiuyjq6{display:flex;align-items:center;justify-content:space-between;height:70px}
.ycavf{display:flex;align-items:center;gap:10px}
.ycavf img{height:45px;width:auto}
.ycavf span{font-size:22px;font-weight:700;color:#E67E22}
.khbhmt4{display:flex;gap:28px}
.khbhmt4 a{color:#ecf0f1;font-size:15px;font-weight:500;padding:8px 0;position:relative;transition:color .3s}
.khbhmt4 a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:#E67E22;transition:width .3s}
.khbhmt4 a:hover{color:#E67E22}
.khbhmt4 a:hover::after{width:100%}
.mb3n73w{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.mb3n73w span{display:block;width:26px;height:3px;background:#ecf0f1;border-radius:2px;transition:transform .3s}

/* === Hero Banner === */
.zudhqf8e{position:relative;height:520px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.zudhqf8e .eu7aw{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.zudhqf8e .w18lz7g{position:relative;z-index:2;text-align:center;color:#fff;max-width:800px;padding:0 20px}
.zudhqf8e h1{font-size:42px;font-weight:800;margin-bottom:16px;text-shadow:0 3px 10px rgba(0,0,0,.5)}
.zudhqf8e h1 em{color:#E67E22;font-style:normal}
.zudhqf8e p{font-size:18px;line-height:1.8;opacity:.92;margin-bottom:24px}
.zudhqf8e .qxihh{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.zudhqf8e .qxihh span{background:rgba(230,126,34,.25);border:1px solid rgba(230,126,34,.5);color:#fff;padding:6px 16px;border-radius:20px;font-size:13px}

/* === 通用区块 === */
.tup7b5br{padding:60px 0}
.tup7b5br:nth-child(even){background:#fff}
.qynnzn{text-align:center;margin-bottom:45px}
.qynnzn h2{font-size:32px;font-weight:700;color:#1B2838;margin-bottom:12px}
.qynnzn h2 em{color:#E67E22;font-style:normal}
.qynnzn p{font-size:16px;color:#7F8C8D;max-width:650px;margin:0 auto}

/* === 视频卡片网格 === */
.x1si7{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.aq8zo2{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s}
.aq8zo2:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(0,0,0,.15)}
.ohm6u6wa{position:relative;padding-top:56.25%;overflow:hidden}
.ohm6u6wa img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.aq8zo2:hover .ohm6u6wa img{transform:scale(1.06)}
.j6o35k5g{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);opacity:0;transition:opacity .3s;cursor:pointer}
.j6o35k5g svg{width:52px;height:52px;fill:#E67E22;filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}
.aq8zo2:hover .j6o35k5g{opacity:1}
.tfed1fh{position:absolute;top:10px;left:10px;background:#E67E22;color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:4px;z-index:3}
.vkfd14ly{padding:14px 16px}
.vkfd14ly h3{font-size:15px;font-weight:600;color:#1B2838;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vkfd14ly .m5qm9{display:flex;align-items:center;gap:8px;font-size:12px;color:#95a5a6}
.vkfd14ly .m5qm9 span{display:flex;align-items:center;gap:3px}
.qh3z7w9{display:flex;gap:6px;padding:0 16px 14px;flex-wrap:wrap}
.qh3z7w9 span{background:#eef2f7;color:#5a6c7d;font-size:11px;padding:3px 8px;border-radius:10px}

/* === video隐藏（SEO保留） === */
.ohm6u6wa video{display:none}

/* === 专家团队 === */
.mtrroffw{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.rrgo0obn{background:#fff;border-radius:12px;padding:30px 20px;text-align:center;box-shadow:0 4px 18px rgba(0,0,0,.06);transition:transform .3s}
.rrgo0obn:hover{transform:translateY(-5px)}
.rrgo0obn img{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 15px;border:3px solid #E67E22}
.rrgo0obn h3{font-size:17px;font-weight:600;color:#1B2838;margin-bottom:4px}
.rrgo0obn .aqwmyb3{color:#E67E22;font-size:13px;margin-bottom:8px}
.rrgo0obn p{font-size:13px;color:#7F8C8D;line-height:1.6}

/* === 社区功能 === */
.yqhp8{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.ydzzww8g{background:linear-gradient(145deg,#1B2838,#2c3e50);border-radius:14px;padding:35px 25px;color:#fff;transition:transform .3s}
.ydzzww8g:hover{transform:translateY(-5px)}
.ydzzww8g .rxfrvn{width:55px;height:55px;background:rgba(230,126,34,.2);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:26px}
.ydzzww8g h3{font-size:18px;font-weight:600;margin-bottom:10px}
.ydzzww8g p{font-size:14px;color:#bdc3c7;line-height:1.7}

/* === AI赋能 === */
.shzdq{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.qnr4c6o{background:#fff;border-radius:12px;padding:30px 24px;border-left:4px solid #E67E22;box-shadow:0 4px 18px rgba(0,0,0,.06);transition:transform .3s}
.qnr4c6o:hover{transform:translateY(-5px)}
.qnr4c6o h3{font-size:17px;font-weight:600;color:#1B2838;margin-bottom:10px}
.qnr4c6o p{font-size:14px;color:#7F8C8D;line-height:1.7}

/* === 用户评价 === */
.jvayqe{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.twn379in{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 18px rgba(0,0,0,.06)}
.twn379in .zxprm{color:#E67E22;font-size:16px;margin-bottom:10px}
.twn379in p{font-size:14px;color:#555;line-height:1.7;margin-bottom:12px;font-style:italic}
.twn379in .k8jmlv6{font-size:13px;color:#95a5a6;font-weight:600}

/* === FAQ === */
.xodkpwg9{max-width:800px;margin:0 auto}
.cgcgmi{background:#fff;border-radius:10px;margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,.05);overflow:hidden}
.cgcgmi summary{padding:18px 24px;font-size:16px;font-weight:600;color:#1B2838;cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:background .3s}
.cgcgmi summary:hover{background:#f8f9fa}
.cgcgmi summary::after{content:"+";font-size:22px;color:#E67E22;font-weight:700}
.cgcgmi[open] summary::after{content:"-"}
.cgcgmi .nrebulw{padding:0 24px 18px;font-size:14px;color:#666;line-height:1.8}

/* === 信任信号 === */
.xk0002p{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.zd4e2z0f{background:#fff;border-radius:10px;padding:25px;text-align:center;box-shadow:0 3px 12px rgba(0,0,0,.05)}
.zd4e2z0f .fb3hgqj{font-size:28px;font-weight:800;color:#E67E22;margin-bottom:6px}
.zd4e2z0f p{font-size:14px;color:#7F8C8D}

/* === 面包屑 === */
.y8sny9{background:#eef2f7;padding:12px 0;font-size:13px;color:#95a5a6}
.y8sny9 a{color:#E67E22}
.y8sny9 a:hover{text-decoration:underline}

/* === 页脚 === */
.yhjbja{background:linear-gradient(135deg,#1B2838 0%,#0f1923 100%);color:#bdc3c7;padding:50px 0 0}
.cbut3qcj{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}
.wqb834d4 h4{color:#E67E22;font-size:17px;font-weight:600;margin-bottom:15px}
.wqb834d4 p{font-size:13px;line-height:1.8;margin-bottom:10px}
.wqb834d4 a{display:block;font-size:13px;color:#95a5a6;padding:3px 0;transition:color .3s}
.wqb834d4 a:hover{color:#E67E22}
.wqb834d4 img{max-width:120px;margin-top:8px}
.vkc7a6h{border-top:1px solid rgba(255,255,255,.08);margin-top:35px;padding:18px 0;text-align:center;font-size:12px;color:#7f8c8d}

/* === 动画 === */
.fade-in{opacity:0;transform:translateY(25px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* === 内页视频网格 === */
.ffjzq{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* === 关于页 === */
.oj7iz{padding:50px 0}
.oj7iz h2{font-size:28px;color:#1B2838;margin-bottom:20px}
.oj7iz p{font-size:15px;color:#555;line-height:1.9;margin-bottom:16px}
.vuccm8{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}
.vuccm8 .zd4e2z0f{text-align:left;padding:20px}
.vuccm8 .zd4e2z0f h3{font-size:18px;color:#1B2838;margin-bottom:8px}

/* === 响应式 === */
@media(max-width:1024px){
.x1si7{grid-template-columns:repeat(3,1fr)}
.mtrroffw{grid-template-columns:repeat(2,1fr)}
.cbut3qcj{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.khbhmt4{display:none;position:absolute;top:70px;left:0;right:0;background:#1B2838;flex-direction:column;padding:20px;gap:15px;box-shadow:0 5px 15px rgba(0,0,0,.3)}
.khbhmt4.active{display:flex}
.mb3n73w{display:flex}
.zudhqf8e{height:400px}
.zudhqf8e h1{font-size:28px}
.zudhqf8e p{font-size:15px}
.x1si7{grid-template-columns:repeat(2,1fr)}
.yqhp8{grid-template-columns:1fr}
.shzdq{grid-template-columns:1fr}
.mtrroffw{grid-template-columns:repeat(2,1fr)}
.jvayqe{grid-template-columns:1fr}
.xk0002p{grid-template-columns:1fr}
.cbut3qcj{grid-template-columns:1fr}
.ffjzq{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
.x1si7{grid-template-columns:1fr}
.mtrroffw{grid-template-columns:1fr}
.ffjzq{grid-template-columns:1fr}
.zudhqf8e{height:350px}
.zudhqf8e h1{font-size:24px}
}