/* ============================================
   抖荫 - 原创样式表
   品牌：抖荫 | og13i5.cn
   配色：虎红 #E63946 / 深海蓝 #1D3557 / 琥珀橙 #F4A261
   ============================================ */

/* --- 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:#0A0E17;color:#EAEAEA;line-height:1.7;overflow-x:hidden}
a{color:#F4A261;text-decoration:none;transition:color .3s}
a:hover{color:#E63946}
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}

/* --- 容器 --- */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;color:#fff;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:"";display:block;width:60px;height:3px;background:linear-gradient(90deg,#E63946,#F4A261);margin:12px auto 0}
.section-title p{color:#8B95A5;font-size:1rem;max-width:600px;margin:0 auto}

/* --- 头部导航 --- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(10,14,23,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(230,57,70,.15);transition:background .3s}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:1200px;margin:0 auto;padding:0 20px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:42px;width:auto}
.logo span{font-size:1.3rem;font-weight:800;color:#E63946;letter-spacing:1px}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav a{color:#EAEAEA;font-size:.95rem;font-weight:500;position:relative;padding:4px 0}
.main-nav a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:#E63946;transition:width .3s}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}
.main-nav a:hover{color:#E63946}
.8eazv1{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.8eazv1 span{display:block;width:24px;height:2px;background:#EAEAEA;transition:transform .3s}

/* --- 搜索框 --- */
.search-bar{background:#141B2D;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.search-bar .container{display:flex;justify-content:center}
.search-wrap{display:flex;max-width:560px;width:100%;border-radius:24px;overflow:hidden;border:1px solid rgba(230,57,70,.3)}
.search-wrap input{flex:1;padding:10px 20px;background:#0A0E17;border:none;color:#EAEAEA;font-size:.95rem;outline:none}
.search-wrap input::placeholder{color:#8B95A5}
.search-wrap button{padding:10px 24px;background:linear-gradient(135deg,#E63946,#c62833);color:#fff;border:none;cursor:pointer;font-size:.95rem;font-weight:600;transition:opacity .3s}
.search-wrap button:hover{opacity:.85}

/* --- Hero Banner --- */
.hero{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;margin-top:68px}
.80easi6{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.35)}
.8uv0pe{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,23,.3) 0%,rgba(10,14,23,.85) 100%)}
.rhp1h9g{position:relative;z-index:2;padding:40px 20px}
.rhp1h9g h1{font-size:2.8rem;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.rhp1h9g h1 em{font-style:normal;color:#E63946}
.rhp1h9g p{font-size:1.15rem;color:#ccc;max-width:640px;margin:0 auto 28px}
.oohpf5{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.oohpf5 span{background:rgba(230,57,70,.15);color:#E63946;padding:6px 16px;border-radius:20px;font-size:.85rem;border:1px solid rgba(230,57,70,.3)}

/* --- 视频卡片 --- */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.video-card{background:#141B2D;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(230,57,70,.15)}
.6f58s4{position:relative;padding-top:56.25%;overflow:hidden}
.6f58s4 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .6f58s4 img{transform:scale(1.06)}
.216mp{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(0,0,0,.4)}
.video-card:hover .216mp{opacity:1}
.216mp svg{width:52px;height:52px;fill:#E63946;filter:drop-shadow(0 2px 8px rgba(0,0,0,.4))}
.p57bee62{padding:14px 16px}
.p57bee62 h4{font-size:.95rem;color:#fff;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.71qteb{display:flex;gap:14px;font-size:.8rem;color:#8B95A5}
.71qteb span{display:flex;align-items:center;gap:4px}
.odam5ip{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}

/* --- 分类标签栏 --- */
.nnoioav1{display:flex;gap:12px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}
.nnoioav1 .9gexkm{padding:8px 22px;border-radius:20px;background:#141B2D;color:#8B95A5;font-size:.9rem;cursor:pointer;border:1px solid transparent;transition:all .3s}
.nnoioav1 .9gexkm:hover,.nnoioav1 .9gexkm.active{background:rgba(230,57,70,.12);color:#E63946;border-color:rgba(230,57,70,.3)}

/* --- 专区模块 --- */
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.zone-card{background:linear-gradient(135deg,#141B2D,#1a2340);border-radius:14px;padding:30px 24px;text-align:center;border:1px solid rgba(255,255,255,.06);transition:transform .3s,border-color .3s}
.zone-card:hover{transform:translateY(-4px);border-color:rgba(230,57,70,.3)}
.9um5of{width:56px;height:56px;margin:0 auto 16px;background:linear-gradient(135deg,#E63946,#c62833);border-radius:14px;display:flex;align-items:center;justify-content:center}
.9um5of svg{width:28px;height:28px;fill:#fff}
.zone-card h4{font-size:1.05rem;margin-bottom:8px;color:#fff}
.zone-card p{font-size:.88rem;color:#8B95A5;line-height:1.6}

/* --- 专家展示 --- */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#141B2D;border-radius:14px;padding:28px 20px;text-align:center;border:1px solid rgba(255,255,255,.06);transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.0n3fjhs{width:90px;height:90px;border-radius:50%;margin:0 auto 14px;overflow:hidden;border:3px solid #E63946}
.0n3fjhs img{width:100%;height:100%;object-fit:cover}
.expert-card h4{font-size:1rem;color:#fff;margin-bottom:4px}
.expert-card .role{color:#F4A261;font-size:.85rem;margin-bottom:10px}
.expert-card img{width:90px;height:90px;border-radius:50%;margin:0 auto 14px;object-fit:cover;border:3px solid #E63946}
.expert-card .expert-title{color:#F4A261;font-size:.85rem;margin-bottom:10px}
.expert-card p{font-size:.82rem;color:#8B95A5;line-height:1.5;margin-bottom:14px}
.thn1gla{display:flex;gap:8px;justify-content:center}
.t33bn{padding:6px 14px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;border:none;transition:opacity .3s}
.35561{background:#E63946;color:#fff}
.y4eefeb8{background:transparent;color:#F4A261;border:1px solid #F4A261}
.t33bn:hover{opacity:.8}

/* --- 合作品牌 --- */
.m4ay06z6{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;align-items:center}
.m4ay06z6 .v5fkg{background:#141B2D;border-radius:10px;padding:18px 28px;border:1px solid rgba(255,255,255,.06);color:#8B95A5;font-size:.95rem;font-weight:600;transition:border-color .3s}
.m4ay06z6 .v5fkg:hover{border-color:#E63946;color:#E63946}

/* --- How-To 指南 --- */
.x3tini7{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.wm4nem0x{background:#141B2D;border-radius:12px;padding:28px 20px;text-align:center;position:relative;border:1px solid rgba(255,255,255,.06)}
.wm4nem0x::before{counter-increment:step;content:counter(step);position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:32px;height:32px;background:#E63946;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:#fff}
.wm4nem0x h4{margin-top:10px;font-size:.95rem;color:#fff;margin-bottom:8px}
.wm4nem0x p{font-size:.82rem;color:#8B95A5}

/* --- FAQ --- */
.g0r54c{max-width:800px;margin:0 auto}
.2tlrh0t{background:#141B2D;border-radius:10px;margin-bottom:12px;border:1px solid rgba(255,255,255,.06);overflow:hidden}
.pf9nggm{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#fff;font-size:.95rem;transition:background .3s}
.pf9nggm:hover{background:rgba(230,57,70,.06)}
.pf9nggm::after{content:"+";font-size:1.3rem;color:#E63946;transition:transform .3s}
.2tlrh0t.open .pf9nggm::after{transform:rotate(45deg)}
.topny{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s;padding:0 24px;color:#8B95A5;font-size:.9rem;line-height:1.7}
.2tlrh0t.open .topny{max-height:300px;padding:0 24px 18px}

/* --- 用户评论 --- */
.1xk8d{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.4oqb0{background:#141B2D;border-radius:12px;padding:24px;border:1px solid rgba(255,255,255,.06)}
.qhu4kdf{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.qyrhr5{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#E63946,#F4A261);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}
.uq3g2{font-weight:600;color:#fff;font-size:.95rem}
.4ih9x{font-size:.78rem;color:#8B95A5}
.do1myci{color:#F4A261;font-size:.9rem;margin-bottom:8px;letter-spacing:2px}
.kb71qkm0{font-size:.88rem;color:#ccc;line-height:1.7}

/* --- 联系我们 --- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.contact-info{display:flex;flex-direction:column;gap:18px}
.contact-item{display:flex;align-items:flex-start;gap:14px}
.contact-icon{width:42px;height:42px;min-width:42px;background:rgba(230,57,70,.12);border-radius:10px;display:flex;align-items:center;justify-content:center}
.contact-icon svg{width:20px;height:20px;fill:#E63946}
.contact-item h5{font-size:.9rem;color:#fff;margin-bottom:2px}
.contact-item p{font-size:.85rem;color:#8B95A5}
.contact-qr{display:flex;gap:24px;justify-content:center;align-items:center}
.4xhojk{text-align:center}
.4xhojk img{width:140px;height:140px;border-radius:8px;margin-bottom:8px}
.4xhojk p{font-size:.82rem;color:#8B95A5}

/* --- 社交分享 --- */
.opv3iw{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.aezo7def{display:flex;align-items:center;gap:6px;padding:8px 18px;border-radius:8px;font-size:.85rem;font-weight:600;color:#fff;cursor:pointer;border:none;transition:opacity .3s}
.aezo7def:hover{opacity:.8}
.qj0gs{background:#07C160}
.uzr5q438{background:#E6162D}
.5xf4ju4{background:#161823}
.0a76jnws{background:#00A1D6}

/* --- 页脚 --- */
.site-footer{background:#080C14;border-top:1px solid rgba(255,255,255,.06);padding:40px 0 20px}
.footer-top{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer-col h5{font-size:1rem;color:#fff;margin-bottom:14px;position:relative;padding-bottom:8px}
.footer-col h5::after{content:"";position:absolute;bottom:0;left:0;width:30px;height:2px;background:#E63946}
.footer-col a{display:block;color:#8B95A5;font-size:.88rem;margin-bottom:8px;transition:color .3s}
.footer-col a:hover{color:#E63946}
.footer-col p{color:#8B95A5;font-size:.85rem;line-height:1.6}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);color:#8B95A5;font-size:.82rem}
.footer-bottom a{color:#F4A261}

/* --- 面包屑 --- */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#8B95A5}
.breadcrumb a{color:#F4A261}
.breadcrumb span{margin:0 8px;color:#555}

/* --- 内页通用 --- */
.page-hero{padding:100px 0 50px;text-align:center;background:linear-gradient(180deg,#141B2D,#0A0E17)}
.page-hero h1{font-size:2.2rem;margin-bottom:10px}
.page-hero p{color:#8B95A5;font-size:1rem}
.content-section{padding:50px 0}
.content-section h2{font-size:1.6rem;color:#fff;margin-bottom:20px}
.content-section h3{font-size:1.2rem;color:#F4A261;margin-bottom:14px}
.content-section p{color:#ccc;font-size:.95rem;line-height:1.8;margin-bottom:16px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.tag-list span{background:rgba(230,57,70,.1);color:#E63946;padding:4px 12px;border-radius:14px;font-size:.8rem}

/* --- 时间标签 --- */
time{color:#F4A261}

/* --- ICP备案 --- */
.icp{color:#666}

/* --- 响应式 --- */
@media(max-width:1024px){
.video-grid{grid-template-columns:repeat(3,1fr)}
.expert-grid{grid-template-columns:repeat(2,1fr)}
.zone-grid{grid-template-columns:repeat(2,1fr)}
.x3tini7{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.header-inner{padding:0 16px}
.main-nav{position:fixed;top:68px;left:0;width:100%;background:#0A0E17;flex-direction:column;padding:20px;gap:16px;transform:translateY(-120%);transition:transform .3s;border-bottom:1px solid rgba(230,57,70,.15)}
.main-nav.open{transform:translateY(0)}
.8eazv1{display:flex}
.rhp1h9g h1{font-size:1.8rem}
.video-grid{grid-template-columns:repeat(2,1fr)}
.expert-grid{grid-template-columns:1fr}
.zone-grid{grid-template-columns:1fr}
.x3tini7{grid-template-columns:1fr}
.1xk8d{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.footer-top{grid-template-columns:1fr}
.section{padding:40px 0}
.section-title h2{font-size:1.5rem}
}
@media(max-width:480px){
.video-grid{grid-template-columns:1fr}
.hero{min-height:380px}
.rhp1h9g h1{font-size:1.5rem}
.search-wrap{border-radius:12px}
}