/* ============================================
   高清3D动漫 高清3D动漫视频免费在线观看 - 原创样式
   域名: wiemwx.cn
   配色: 赛车红 + 深夜蓝黑 + 改装橙 + 科技青绿
   ============================================ */

/* === 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","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;color:#2D2D3A;background:#F5F0E8;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .25s}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700}

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

/* === 顶部公告条 === */
.topbar{background:#1A1A2E;color:#aab;font-size:.82rem;padding:6px 0;overflow:hidden}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar-ticker{white-space:nowrap;overflow:hidden;flex:1;margin-right:16px}
.topbar-ticker span{display:inline-block;animation:ticker 28s linear infinite}
@keyframes ticker{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}
.topbar-ticker strong{color:#FF6B35}
.topbar-domain{color:#00D4AA;font-weight:600;white-space:nowrap}

/* === 头部导航 === */
.site-hd{background:#1A1A2E;border-bottom:3px solid #E8350F;position:sticky;top:0;z-index:900}
.site-hd .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo-link{display:flex;align-items:center;gap:10px}
.logo-link img{width:46px;height:46px;border-radius:8px}
.logo-txt{display:flex;flex-direction:column}
.logo-txt strong{font-size:1.25rem;color:#fff;letter-spacing:1px}
.logo-txt span{font-size:.72rem;color:#889;letter-spacing:.5px}
.main-nav{display:flex;gap:4px}
.main-nav a{color:#ccd;padding:8px 16px;border-radius:6px;font-size:.92rem;font-weight:500;transition:all .2s}
.main-nav a:hover,.main-nav a.cur{background:#E8350F;color:#fff}
.hd-acts{display:flex;align-items:center;gap:12px}
.hd-badge{background:#00D4AA;color:#1A1A2E;font-size:.75rem;padding:3px 10px;border-radius:20px;font-weight:600}
.mob-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* === 搜索条 === */
.search-bar{background:#222240;padding:12px 0}
.search-bar .wrap{display:flex;justify-content:center}
.search-box{display:flex;max-width:600px;width:100%;position:relative}
.search-box input{flex:1;padding:10px 16px;border:2px solid #333;background:#1A1A2E;color:#eee;border-radius:8px 0 0 8px;font-size:.92rem;outline:none;transition:border-color .2s}
.search-box input:focus{border-color:#E8350F}
.search-box button{padding:10px 24px;background:#E8350F;color:#fff;border:none;border-radius:0 8px 8px 0;font-size:.92rem;cursor:pointer;font-weight:600;transition:background .2s}
.search-box button:hover{background:#FF6B35}
.search-hint{display:none;position:absolute;top:100%;left:0;right:0;background:#2a2a48;color:#aab;padding:10px 16px;border-radius:0 0 8px 8px;font-size:.82rem;margin-top:2px}
.search-box.active .search-hint{display:block}

/* === Hero Banner === */
.hero{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;background:#1A1A2E}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,26,46,.92) 0%,rgba(26,26,46,.5) 50%,rgba(232,53,15,.15) 100%)}
.hero-body{position:relative;z-index:2;max-width:680px;padding:60px 0}
.hero-body h1{font-size:2.6rem;color:#fff;margin-bottom:16px;line-height:1.2}
.hero-body h1 em{font-style:normal;color:#E8350F}
.hero-body p{color:#ccd;font-size:1.05rem;margin-bottom:24px;line-height:1.8}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 28px;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .25s;border:none}
.btn-primary{background:#E8350F;color:#fff}
.btn-primary:hover{background:#FF6B35;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3)}
.btn-ghost:hover{border-color:#00D4AA;color:#00D4AA}
.hero-stats{display:flex;gap:36px;margin-top:32px}
.hero-stat{text-align:center}
.hero-stat strong{display:block;font-size:1.8rem;color:#FF6B35}
.hero-stat span{font-size:.78rem;color:#889}

/* === 通用段落标题 === */
.sec{padding:64px 0}
.sec-hd{text-align:center;margin-bottom:42px}
.sec-hd h2{font-size:1.9rem;color:#1A1A2E;margin-bottom:8px}
.sec-hd h2 em{font-style:normal;color:#E8350F}
.sec-hd p{color:#667;font-size:.95rem;max-width:600px;margin:0 auto}
.sec-alt{background:#1A1A2E;color:#eee}
.sec-alt .sec-hd h2{color:#fff}
.sec-alt .sec-hd p{color:#aab}

/* === 视频卡片网格 === */
.vid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vid-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s}
.vid-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,0,0,.12)}
.vid-thumb{position:relative;padding-top:56.25%;overflow:hidden;background:#222}
.vid-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.vid-card:hover .vid-thumb img{transform:scale(1.06)}
.vid-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;background:rgba(0,0,0,.35)}
.vid-card:hover .vid-play{opacity:1}
.vid-play i{width:60px;height:60px;background:#E8350F;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;box-shadow:0 4px 16px rgba(232,53,15,.5)}
.vid-play i::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:3px}
.vid-info{padding:16px}
.vid-info h3{font-size:1rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vid-info h3 a:hover{color:#E8350F}
.vid-meta{display:flex;gap:12px;font-size:.78rem;color:#889}
.vid-meta span{display:flex;align-items:center;gap:3px}
.vid-tag{display:inline-block;background:#FFF0EB;color:#E8350F;font-size:.72rem;padding:2px 8px;border-radius:4px;margin-top:8px}

/* === 娱乐专区（短视频风格） === */
.short-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.short-card{position:relative;border-radius:14px;overflow:hidden;padding-top:160%;background:#222;cursor:pointer}
.short-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.short-card:hover img{transform:scale(1.08)}
.short-overlay{position:absolute;bottom:0;left:0;right:0;padding:40px 14px 14px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff;z-index:2}
.short-overlay h4{font-size:.88rem;margin-bottom:4px}
.short-overlay span{font-size:.72rem;opacity:.8}
.short-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:rgba(232,53,15,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;z-index:3}
.short-card:hover .short-play{opacity:1}
.short-play::after{content:"";width:0;height:0;border-style:solid;border-width:8px 0 8px 14px;border-color:transparent transparent transparent #fff;margin-left:2px}

/* === AI赋能 === */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:32px 24px;text-align:center;transition:all .3s}
.ai-card:hover{background:rgba(0,212,170,.08);border-color:#00D4AA;transform:translateY(-4px)}
.ai-icon{width:64px;height:64px;background:linear-gradient(135deg,#E8350F,#FF6B35);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:1.6rem;color:#fff}
.ai-card h3{font-size:1.05rem;margin-bottom:10px;color:#fff}
.ai-card p{font-size:.88rem;color:#aab;line-height:1.6}

/* === 社区功能 === */
.comm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.comm-card{display:flex;gap:20px;background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 12px rgba(0,0,0,.05);transition:all .3s}
.comm-card:hover{box-shadow:0 8px 28px rgba(0,0,0,.1);transform:translateY(-3px)}
.comm-icon{width:56px;height:56px;background:#FFF0EB;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0;color:#E8350F}
.comm-body h3{font-size:1rem;margin-bottom:6px}
.comm-body p{font-size:.86rem;color:#667;line-height:1.6}

/* === 专家展示 === */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);text-align:center;transition:all .3s}
.expert-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,0,0,.12)}
.expert-avatar{width:100%;padding-top:100%;position:relative;overflow:hidden;background:#eee}
.expert-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.expert-body{padding:20px 16px}
.expert-body h3{font-size:1.05rem;margin-bottom:4px}
.expert-body .role{color:#E8350F;font-size:.82rem;font-weight:600;margin-bottom:8px}
.expert-body p{font-size:.82rem;color:#667;line-height:1.5;margin-bottom:12px}
.expert-acts{display:flex;gap:8px;justify-content:center}
.expert-acts a{font-size:.78rem;padding:5px 12px;border-radius:6px;border:1px solid #ddd;color:#555;transition:all .2s}
.expert-acts a:hover{border-color:#E8350F;color:#E8350F;background:#FFF0EB}

/* === 合作品牌 === */
.brand-wall{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.brand-wall span{background:#fff;padding:14px 28px;border-radius:10px;font-size:.92rem;font-weight:600;color:#555;box-shadow:0 2px 8px rgba(0,0,0,.05);transition:all .2s}
.brand-wall span:hover{color:#E8350F;box-shadow:0 4px 16px rgba(0,0,0,.1)}

/* === FAQ === */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.faq-q{padding:18px 24px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .2s}
.faq-q:hover{background:#FFF8F5}
.faq-q::after{content:"+";font-size:1.3rem;color:#E8350F;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:all .35s ease;color:#556}
.faq-item.open .faq-a{padding:0 24px 18px;max-height:300px}

/* === 用户评论 === */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:24px;transition:all .3s}
.review-card:hover{border-color:#FF6B35}
.review-stars{color:#FF6B35;font-size:.9rem;margin-bottom:10px;letter-spacing:2px}
.review-text{font-size:.9rem;color:#ccd;line-height:1.7;margin-bottom:14px;font-style:italic}
.review-author{display:flex;align-items:center;gap:10px}
.review-author strong{color:#fff;font-size:.88rem}
.review-author span{color:#889;font-size:.78rem}

/* === 联系我们 === */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info h3{font-size:1.15rem;margin-bottom:16px;color:#1A1A2E}
.contact-list li{display:flex;gap:10px;margin-bottom:14px;font-size:.9rem;color:#445}
.contact-list li strong{min-width:80px;color:#1A1A2E}
.contact-qr{display:flex;gap:24px;margin-top:24px}
.contact-qr figure{text-align:center}
.contact-qr img{width:140px;height:140px;border-radius:10px;border:2px solid #eee}
.contact-qr figcaption{font-size:.78rem;color:#889;margin-top:6px}

/* === 页脚 === */
.site-ft{background:#111128;color:#889;padding:48px 0 0}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.ft-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.ft-brand img{width:38px;height:38px;border-radius:6px}
.ft-brand strong{color:#fff;font-size:1.1rem}
.ft-col h4{color:#fff;font-size:.92rem;margin-bottom:14px}
.ft-col ul li{margin-bottom:8px}
.ft-col ul li a{font-size:.85rem;color:#778;transition:color .2s}
.ft-col ul li a:hover{color:#FF6B35}
.ft-col p{font-size:.85rem;line-height:1.7}
.ft-bottom{border-top:1px solid #222;padding:18px 0;text-align:center;font-size:.8rem}
.ft-bottom span{margin:0 10px}

/* === 面包屑 === */
.breadcrumb{padding:14px 0;font-size:.84rem;color:#889}
.breadcrumb a{color:#667;transition:color .2s}
.breadcrumb a:hover{color:#E8350F}
.breadcrumb em{font-style:normal;color:#E8350F}

/* === 内页Hero === */
.inner-hero{background:#1A1A2E;padding:48px 0;position:relative;overflow:hidden}
.inner-hero::after{content:"";position:absolute;right:-60px;top:-60px;width:300px;height:300px;background:radial-gradient(circle,rgba(232,53,15,.15),transparent);border-radius:50%}
.inner-hero h1{color:#fff;font-size:2rem;margin-bottom:8px;position:relative;z-index:2}
.inner-hero p{color:#aab;font-size:.95rem;position:relative;z-index:2}

/* === 分享按钮 === */
.share-bar{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.share-btn{padding:8px 20px;border-radius:8px;font-size:.82rem;font-weight:600;color:#fff;cursor:pointer;transition:all .2s;border:none}
.share-btn:hover{transform:translateY(-2px)}
.share-wechat{background:#07C160}
.share-weibo{background:#E6162D}
.share-douyin{background:#161823}
.share-bilibili{background:#00A1D6}

/* === 返回顶部 === */
.back-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;background:#E8350F;color:#fff;border:none;border-radius:50%;font-size:1.2rem;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:800;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(232,53,15,.4)}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:#FF6B35;transform:translateY(-3px)}

/* === How-To指南 === */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px}
.howto-step{text-align:center;padding:24px 16px;background:#fff;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.howto-num{width:44px;height:44px;background:#E8350F;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;margin:0 auto 12px}
.howto-step h4{font-size:.92rem;margin-bottom:6px}
.howto-step p{font-size:.82rem;color:#667}

/* === 响应式 === */
@media(max-width:1024px){
  .vid-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .expert-grid,.howto-steps{grid-template-columns:repeat(2,1fr)}
  .ft-grid{grid-template-columns:1fr 1fr}
  .short-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#1A1A2E;flex-direction:column;padding:16px;border-top:1px solid #333;gap:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 16px;border-radius:0;border-bottom:1px solid #222}
  .mob-toggle{display:block}
  .hero-body h1{font-size:1.8rem}
  .hero{min-height:400px}
  .vid-grid,.ai-grid,.comm-grid,.review-grid{grid-template-columns:1fr}
  .expert-grid,.howto-steps{grid-template-columns:1fr 1fr}
  .short-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr}
  .hero-stats{gap:20px}
  .sec{padding:40px 0}
}
@media(max-width:480px){
  .short-grid{grid-template-columns:1fr 1fr}
  .expert-grid,.howto-steps{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap}
}

/* === 懒加载 === */
img[data-src]{opacity:0;transition:opacity .4s}
img.loaded{opacity:1}

/* === 动画 === */
.fade-up{opacity:0;transform:translateY(30px);transition:all .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}