/* 蘑菇视频 - 原创样式表 */
/* 配色：电光紫#6C5CE7 青碧#00CEC9 樱粉#FD79A8 深空黑#0D0D1A 幽兰白#F8F7FF */
:root{--purple:#6C5CE7;--cyan:#00CEC9;--pink:#FD79A8;--dark:#0D0D1A;--light:#F8F7FF;--text:#2D2D3F;--muted:#7B7B8E;--gold:#FDCB6E;--card:#16162A;--border:rgba(108,92,231,.18)}
*{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","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--light);line-height:1.7}

/* 导航 */
.nav-wrap{position:sticky;top:0;z-index:1000;background:rgba(13,13,26,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:64px}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-brand img{width:40px;height:40px;border-radius:8px}
.nav-brand span{color:#fff;font-size:1.25rem;font-weight:700;letter-spacing:1px}
.nav-links{display:flex;list-style:none;gap:6px}
.nav-links a{color:rgba(255,255,255,.78);text-decoration:none;padding:8px 14px;border-radius:8px;font-size:.9rem;transition:all .25s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(108,92,231,.25)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-hamburger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}

/* 搜索框 */
.search-bar{background:rgba(13,13,26,.88);padding:10px 24px}
.search-wrap{max-width:600px;margin:0 auto;display:flex;gap:0}
.search-wrap input{flex:1;padding:10px 18px;border:1px solid var(--border);border-right:none;border-radius:8px 0 0 8px;background:rgba(255,255,255,.06);color:#fff;font-size:.9rem;outline:none;transition:border-color .3s}
.search-wrap input:focus{border-color:var(--purple)}
.search-wrap input::placeholder{color:rgba(255,255,255,.4)}
.search-wrap button{padding:10px 24px;background:linear-gradient(135deg,var(--purple),var(--cyan));color:#fff;border:none;border-radius:0 8px 8px 0;font-size:.9rem;cursor:pointer;transition:opacity .3s}
.search-wrap button:hover{opacity:.85}

/* Hero */
.hero{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:var(--dark)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.45}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,26,.3) 0%,rgba(13,13,26,.85) 100%)}
.hero-content{position:relative;z-index:2;padding:40px 24px;max-width:800px}
.hero-content h1{font-size:2.8rem;color:#fff;margin-bottom:16px;line-height:1.3}
.hero-content h1 em{font-style:normal;background:linear-gradient(135deg,var(--purple),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-content p{color:rgba(255,255,255,.8);font-size:1.15rem;margin-bottom:28px;line-height:1.8}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-block;padding:14px 36px;background:linear-gradient(135deg,var(--purple),var(--cyan));color:#fff;text-decoration:none;border-radius:50px;font-weight:600;font-size:1rem;transition:transform .3s,box-shadow .3s;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(108,92,231,.4)}
.btn-outline{display:inline-block;padding:14px 36px;border:2px solid var(--cyan);color:var(--cyan);text-decoration:none;border-radius:50px;font-weight:600;font-size:1rem;transition:all .3s;background:transparent;cursor:pointer}
.btn-outline:hover{background:var(--cyan);color:var(--dark)}

/* 通用区块 */
.section{padding:72px 24px}
.section-dark{background:var(--dark);color:#fff}
.section-alt{background:#F0EEFF}
.section-inner{max-width:1200px;margin:0 auto}
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{font-size:2rem;margin-bottom:12px;position:relative;display:inline-block}
.section-dark .section-header h2{color:#fff}
.section-header h2::after{content:"";display:block;width:60px;height:3px;background:linear-gradient(90deg,var(--purple),var(--cyan));margin:12px auto 0;border-radius:2px}
.section-header p{color:var(--muted);font-size:1.05rem;max-width:680px;margin:0 auto}
.section-dark .section-header p{color:rgba(255,255,255,.6)}

/* 站点简介条 */
.intro-bar{background:linear-gradient(135deg,var(--purple),var(--cyan));padding:28px 24px;text-align:center}
.intro-bar p{max-width:960px;margin:0 auto;color:#fff;font-size:1.05rem;line-height:1.8}

/* 动漫卡片网格 */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{position:relative;border-radius:14px;overflow:hidden;background:var(--card);box-shadow:0 4px 20px rgba(0,0,0,.15);transition:transform .35s,box-shadow .35s;cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(108,92,231,.25)}
.video-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.video-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .thumb img{transform:scale(1.08)}
.video-card .play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(13,13,26,.5);opacity:0;transition:opacity .35s}
.video-card:hover .play-btn{opacity:1}
.video-card .play-btn svg{width:56px;height:56px;fill:#fff;filter:drop-shadow(0 2px 8px rgba(0,0,0,.3))}
.video-card .card-info{padding:16px}
.video-card .card-info h3{font-size:1rem;color:#fff;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.video-card .card-info .meta{display:flex;gap:14px;color:rgba(255,255,255,.5);font-size:.8rem}
.video-card .card-info .tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.video-card .card-info .tag{padding:2px 10px;background:rgba(108,92,231,.2);color:var(--purple);border-radius:20px;font-size:.75rem}

/* 六宫格服务 */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-item{background:#fff;border-radius:14px;padding:32px 24px;text-align:center;border:1px solid var(--border);transition:all .35s}
.service-item:hover{border-color:var(--purple);box-shadow:0 8px 30px rgba(108,92,231,.12);transform:translateY(-4px)}
.service-item .icon{width:56px;height:56px;margin:0 auto 16px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;background:linear-gradient(135deg,rgba(108,92,231,.12),rgba(0,206,201,.12))}
.service-item h3{font-size:1.1rem;margin-bottom:8px;color:var(--text)}
.service-item p{color:var(--muted);font-size:.9rem;line-height:1.6}

/* 竖屏动漫卡片 */
.tiktok-grid{display:flex;gap:16px;overflow-x:auto;padding-bottom:16px;scroll-snap-type:x mandatory}
.tiktok-card{flex:0 0 220px;scroll-snap-align:start;border-radius:14px;overflow:hidden;position:relative;aspect-ratio:9/16;background:var(--card);cursor:pointer}
.tiktok-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tiktok-card:hover img{transform:scale(1.05)}
.tiktok-card .tiktok-overlay{position:absolute;bottom:0;left:0;right:0;padding:16px;background:linear-gradient(transparent,rgba(13,13,26,.9));color:#fff}
.tiktok-card .tiktok-overlay h4{font-size:.95rem;margin-bottom:4px}
.tiktok-card .tiktok-overlay span{font-size:.8rem;color:rgba(255,255,255,.6)}

/* AI赋能 */
.ai-flex{display:flex;gap:40px;align-items:center}
.ai-flex .ai-img{flex:0 0 48%;border-radius:14px;overflow:hidden}
.ai-flex .ai-img img{width:100%;display:block;border-radius:14px}
.ai-flex .ai-text{flex:1}
.ai-flex .ai-text h3{font-size:1.4rem;color:#fff;margin-bottom:16px}
.ai-flex .ai-text p{color:rgba(255,255,255,.7);line-height:1.8;margin-bottom:16px}
.ai-list{list-style:none}
.ai-list li{padding:8px 0;color:rgba(255,255,255,.8);font-size:.95rem;display:flex;align-items:center;gap:10px}
.ai-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--cyan));flex-shrink:0}

/* 社区功能 */
.community-banner{position:relative;border-radius:14px;overflow:hidden;min-height:360px;display:flex;align-items:center}
.community-banner .comm-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.community-banner .comm-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(108,92,231,.6),rgba(0,206,201,.4))}
.community-banner .comm-content{position:relative;z-index:2;padding:40px;max-width:600px}
.community-banner .comm-content h3{font-size:1.6rem;color:#fff;margin-bottom:16px}
.community-banner .comm-content p{color:rgba(255,255,255,.85);line-height:1.8;margin-bottom:20px}
.comm-tags{display:flex;flex-wrap:wrap;gap:10px}
.comm-tags span{padding:6px 18px;background:rgba(255,255,255,.15);backdrop-filter:blur(4px);color:#fff;border-radius:50px;font-size:.85rem}

/* 专家团队 */
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.team-card{display:flex;gap:24px;background:#fff;border-radius:14px;padding:28px;border:1px solid var(--border);transition:all .35s}
.team-card:hover{box-shadow:0 8px 30px rgba(108,92,231,.1);transform:translateY(-3px)}
.team-card img{width:100px;height:100px;border-radius:50%;object-fit:cover;flex-shrink:0}
.team-card .team-info h3{font-size:1.1rem;margin-bottom:4px}
.team-card .team-info .role{color:var(--purple);font-size:.85rem;margin-bottom:8px}
.team-card .team-info p{color:var(--muted);font-size:.88rem;line-height:1.6;margin-bottom:10px}
.team-card .team-links{display:flex;gap:10px}
.team-card .team-links a{padding:6px 16px;border:1px solid var(--border);border-radius:50px;color:var(--purple);text-decoration:none;font-size:.8rem;transition:all .25s}
.team-card .team-links a:hover{background:var(--purple);color:#fff;border-color:var(--purple)}

/* 品牌Logo墙 */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:32px;align-items:center}
.brand-wall .brand-item{padding:16px 28px;background:#fff;border-radius:10px;border:1px solid var(--border);color:var(--muted);font-size:1rem;font-weight:600;transition:all .3s}
.brand-wall .brand-item:hover{border-color:var(--purple);color:var(--purple)}

/* How-To步骤 */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step-item{text-align:center;padding:32px 20px;background:var(--card);border-radius:14px;position:relative;counter-increment:step}
.step-item::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--cyan));color:#fff;font-size:1.3rem;font-weight:700;margin:0 auto 16px}
.step-item h4{color:#fff;font-size:1.05rem;margin-bottom:8px}
.step-item p{color:rgba(255,255,255,.6);font-size:.88rem;line-height:1.6}

/* 用户评价 */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:#fff;border-radius:14px;padding:28px;border:1px solid var(--border)}
.review-card .stars{color:var(--gold);font-size:1.1rem;margin-bottom:10px}
.review-card blockquote{color:var(--text);font-size:.92rem;line-height:1.7;margin-bottom:14px;font-style:italic}
.review-card .reviewer{display:flex;align-items:center;gap:10px}
.review-card .reviewer .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--cyan));display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:600}
.review-card .reviewer .name{font-size:.85rem;color:var(--text);font-weight:500}
.review-card .reviewer .date{font-size:.78rem;color:var(--muted)}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:20px 0}
.faq-q{font-size:1.05rem;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:"+";font-size:1.4rem;color:var(--purple);transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s;color:var(--muted);font-size:.92rem;line-height:1.7}
.faq-item.open .faq-a{max-height:300px;padding-top:12px}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:60px 24px 0}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand img{width:44px;height:44px;border-radius:8px;margin-bottom:12px}
.footer-brand p{font-size:.88rem;line-height:1.7;color:rgba(255,255,255,.55)}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:16px;position:relative}
.footer-col h4::after{content:"";display:block;width:30px;height:2px;background:var(--purple);margin-top:8px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:rgba(255,255,255,.55);text-decoration:none;font-size:.88rem;transition:color .25s}
.footer-col ul li a:hover{color:var(--cyan)}
.footer-qr{display:flex;gap:16px}
.footer-qr .qr-item{text-align:center}
.footer-qr .qr-item img{width:120px;height:auto;border-radius:8px;margin-bottom:6px}
.footer-qr .qr-item span{font-size:.78rem;color:rgba(255,255,255,.45)}
.footer-bottom{text-align:center;padding:24px 0;font-size:.82rem;color:rgba(255,255,255,.4)}
.footer-bottom a{color:var(--cyan);text-decoration:none}

/* 分享栏 */
.share-bar{display:flex;justify-content:center;gap:12px;padding:20px 0}
.share-btn{padding:8px 20px;border:none;border-radius:50px;font-size:.85rem;cursor:pointer;transition:all .3s;color:#fff}
.share-btn.wechat{background:#07C160}
.share-btn.weibo{background:#E6162D}
.share-btn.douyin{background:#161823}
.share-btn.bilibili{background:#00A1D6}
.share-btn:hover{opacity:.85;transform:translateY(-2px)}

/* 视频弹窗 */
.video-modal{display:none;position:fixed;inset:0;z-index:9999;background:rgba(13,13,26,.85);align-items:center;justify-content:center}
.video-modal.active{display:flex}
.modal-box{background:var(--card);border-radius:16px;padding:32px;max-width:640px;width:90%;position:relative}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;color:#fff;font-size:1.8rem;cursor:pointer}
.modal-box h3{color:#fff;margin-bottom:12px}
.modal-box p{color:rgba(255,255,255,.6);margin-bottom:16px;font-size:.92rem}
.modal-player{background:var(--dark);border-radius:10px;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:var(--purple);font-size:3rem}

/* 面包屑 */
.breadcrumb{padding:14px 24px;background:var(--light);font-size:.85rem;color:var(--muted)}
.breadcrumb a{color:var(--purple);text-decoration:none}
.breadcrumb span{margin:0 6px}

/* 响应式 */
@media(max-width:1024px){
  .video-grid,.service-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .ai-flex{flex-direction:column}
  .ai-flex .ai-img{flex:none;width:100%}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:rgba(13,13,26,.98);flex-direction:column;padding:16px 24px}
  .nav-links.open{display:flex}
  .nav-hamburger{display:flex}
  .hero-content h1{font-size:1.8rem}
  .video-grid,.service-grid,.review-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{min-height:400px}
  .section{padding:48px 16px}
  .tiktok-card{flex:0 0 160px}
}