/* ========================================
   咪咔漫画app - 全站样式表
   品牌：咪咔漫画app | q1cb.cn
   ======================================== */

/* CSS Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#1a1a2e;background:#f8f9fc;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color .3s}
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}

/* Container */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ========== Header / Navigation ========== */
.site-header{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 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}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{height:45px;width:auto;border-radius:8px}
.logo-wrap .brand-name{color:#fff;font-size:1.2rem;font-weight:700;white-space:nowrap}
.logo-wrap .brand-name span{color:#e94560;font-size:.8rem;display:block;font-weight:400}

.main-nav{display:flex;align-items:center;gap:0}
.main-nav a{color:rgba(255,255,255,.85);padding:0 16px;height:70px;display:flex;align-items:center;font-size:.95rem;position:relative;transition:all .3s}
.main-nav a:hover,.main-nav a.active{color:#e94560;background:rgba(233,69,96,.08)}
.main-nav a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:#e94560;border-radius:2px;transition:width .3s}
.main-nav a:hover::after,.main-nav a.active::after{width:60%}

.mobile-menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:8px}

/* Search Bar */
.search-bar{background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08)}
.search-inner{max-width:1200px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:10px}
.search-inner input{flex:1;padding:10px 18px;border:2px solid rgba(233,69,96,.3);border-radius:25px;background:rgba(255,255,255,.95);font-size:.9rem;outline:none;transition:border-color .3s}
.search-inner input:focus{border-color:#e94560}
.search-inner button{padding:10px 24px;background:linear-gradient(135deg,#e94560,#c23152);color:#fff;border:none;border-radius:25px;cursor:pointer;font-size:.9rem;font-weight:600;transition:transform .2s}
.search-inner button:hover{transform:scale(1.05)}

/* ========== Hero Banner ========== */
.hero-section{position:relative;overflow:hidden;background:linear-gradient(135deg,#1a1a2e,#16213e)}
.hero-section img{width:100%;height:480px;object-fit:cover;opacity:.7}
.hero-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px;background:linear-gradient(to top,rgba(26,26,46,.9),transparent 60%)}
.hero-overlay h1{color:#fff;font-size:2.6rem;margin-bottom:12px;text-shadow:0 2px 10px rgba(0,0,0,.5)}
.hero-overlay h1 em{color:#e94560;font-style:normal}
.hero-overlay p{color:rgba(255,255,255,.85);font-size:1.15rem;max-width:700px;margin-bottom:24px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;background:linear-gradient(135deg,#e94560,#c23152);color:#fff;border-radius:30px;font-weight:600;font-size:1rem;transition:all .3s;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(233,69,96,.4)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border:2px solid #e94560;color:#fff;border-radius:30px;font-weight:600;font-size:1rem;transition:all .3s;background:transparent;cursor:pointer}
.btn-outline:hover{background:#e94560;transform:translateY(-2px)}

/* Stats Bar */
.stats-bar{background:linear-gradient(135deg,#e94560,#c23152);padding:20px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1200px;margin:0 auto;padding:0 20px;text-align:center;color:#fff}
.stat-item .num{font-size:2rem;font-weight:800}
.stat-item .label{font-size:.85rem;opacity:.9}

/* ========== Section Common ========== */
.section{padding:60px 0}
.section-alt{background:#fff}
.section-dark{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;color:#1a1a2e;margin-bottom:8px}
.section-dark .section-title h2{color:#fff}
.section-title .subtitle{color:#666;font-size:1rem}
.section-dark .section-title .subtitle{color:rgba(255,255,255,.7)}
.section-title h2 em{color:#e94560;font-style:normal}

/* ========== Video Card Grid ========== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:all .3s;position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(233,69,96,.15)}
.video-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#1a1a2e}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .video-thumb img{transform:scale(1.08)}
.play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.3);opacity:0;transition:opacity .3s}
.video-card:hover .play-btn{opacity:1}
.play-btn span{width:56px;height:56px;background:rgba(233,69,96,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;backdrop-filter:blur(4px)}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}
.video-info{padding:14px 16px}
.video-info h3{font-size:.95rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-info .meta{display:flex;align-items:center;gap:12px;color:#888;font-size:.8rem}
.video-info .meta .views::before{content:'▶ '}
.video-info .meta .likes::before{content:'♥ '}
.video-info .tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.video-info .tags span{padding:2px 10px;background:rgba(233,69,96,.08);color:#e94560;border-radius:12px;font-size:.75rem}

/* ========== Comic Card ========== */
.comic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px}
.comic-card{border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:all .3s;background:#fff}
.comic-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(233,69,96,.15)}
.comic-card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.comic-card .info{padding:10px 12px}
.comic-card .info h4{font-size:.9rem;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.comic-card .info p{font-size:.75rem;color:#888}

/* ========== Expert Section ========== */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.expert-card{background:#fff;border-radius:16px;padding:28px 20px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:all .3s}
.expert-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(233,69,96,.12)}
.expert-card img{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:3px solid #e94560}
.expert-card h4{font-size:1.05rem;margin-bottom:4px}
.expert-card .role{color:#e94560;font-size:.85rem;margin-bottom:10px}
.expert-card .desc{color:#666;font-size:.85rem;margin-bottom:16px;line-height:1.6}
.expert-card .awards{font-size:.78rem;color:#888;margin-bottom:14px}
.expert-btns{display:flex;gap:10px;justify-content:center}
.expert-btns a{padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:600;transition:all .3s}
.expert-btns .btn-sm-primary{background:#e94560;color:#fff}
.expert-btns .btn-sm-outline{border:1px solid #e94560;color:#e94560}
.expert-btns a:hover{transform:scale(1.05)}

/* ========== FAQ Section ========== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:12px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.faq-item .faq-q{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.95rem;transition:background .3s}
.faq-item .faq-q:hover{background:rgba(233,69,96,.04)}
.faq-item .faq-q .arrow{transition:transform .3s;color:#e94560;font-size:1.2rem}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-item .faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s;padding:0 24px}
.faq-item.open .faq-a{max-height:500px;padding:0 24px 18px}
.faq-item .faq-a p{color:#555;font-size:.9rem;line-height:1.8}

/* ========== Reviews ========== */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.review-card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 4px 15px rgba(0,0,0,.05)}
.review-card .stars{color:#ffc107;margin-bottom:10px;font-size:1.1rem}
.review-card .content{color:#444;font-size:.9rem;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:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#e94560,#c23152);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem}
.review-card .reviewer .name{font-weight:600;font-size:.85rem}
.review-card .reviewer .date{font-size:.75rem;color:#999}

/* ========== Brand Wall ========== */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center;opacity:.7}
.brand-wall img{height:50px;filter:grayscale(100%);transition:all .3s}
.brand-wall img:hover{filter:grayscale(0);opacity:1}

/* ========== How-To Guide ========== */
.howto-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px;max-width:1000px;margin:0 auto}
.howto-step{text-align:center;padding:30px 20px;background:#fff;border-radius:16px;box-shadow:0 4px 15px rgba(0,0,0,.05);position:relative}
.howto-step .step-num{width:48px;height:48px;background:linear-gradient(135deg,#e94560,#c23152);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;margin:0 auto 16px}
.howto-step h4{margin-bottom:8px;font-size:1rem}
.howto-step p{color:#666;font-size:.85rem;line-height:1.6}

/* ========== Contact Section ========== */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.contact-card{background:#fff;border-radius:14px;padding:28px;box-shadow:0 4px 15px rgba(0,0,0,.05);text-align:center}
.contact-card .icon{font-size:2.5rem;margin-bottom:12px}
.contact-card h4{margin-bottom:8px;font-size:1.05rem}
.contact-card p{color:#666;font-size:.88rem;line-height:1.7}

/* ========== Social Share ========== */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:25px;font-size:.85rem;font-weight:600;color:#fff;transition:all .3s;cursor:pointer;border:none}
.share-btn:hover{transform:translateY(-2px);filter:brightness(1.1)}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#161823}
.share-bilibili{background:#00a1d6}

/* ========== Footer ========== */
.site-footer{background:linear-gradient(135deg,#0d1117,#161b22);color:rgba(255,255,255,.7);padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;max-width:1200px;margin:0 auto;padding:0 20px 40px}
.footer-col h5{color:#fff;font-size:1rem;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-col h5::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:3px;background:#e94560;border-radius:2px}
.footer-col p,.footer-col a{font-size:.85rem;line-height:2;display:block;transition:color .3s}
.footer-col a:hover{color:#e94560}
.footer-col .qr-img{width:120px;border-radius:8px;margin-top:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px;text-align:center;font-size:.8rem}
.footer-bottom .update-time{color:#e94560}

/* ========== Breadcrumb ========== */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#888}
.breadcrumb a{color:#e94560}
.breadcrumb span{margin:0 6px;color:#ccc}

/* ========== Channel Page ========== */
.channel-hero{background:linear-gradient(135deg,#1a1a2e,#0f3460);padding:50px 0;text-align:center;color:#fff}
.channel-hero h1{font-size:2.2rem;margin-bottom:10px}
.channel-hero h1 em{color:#e94560;font-style:normal}
.channel-hero p{color:rgba(255,255,255,.75);font-size:1rem;max-width:600px;margin:0 auto}

/* ========== Responsive ========== */
@media(max-width:768px){
  .header-inner{height:60px}
  .main-nav{display:none;position:absolute;top:60px;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{height:48px;padding:0 20px;justify-content:flex-start}
  .mobile-menu-btn{display:block}
  .hero-section img{height:300px}
  .hero-overlay h1{font-size:1.6rem}
  .hero-overlay p{font-size:.95rem}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-item .num{font-size:1.5rem}
  .section{padding:40px 0}
  .section-title h2{font-size:1.5rem}
  .video-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
  .comic-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
  .expert-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-btns{flex-direction:column;align-items:center}
  .howto-steps{grid-template-columns:1fr}
}
@media(max-width:480px){
  .logo-wrap .brand-name{font-size:1rem}
  .footer-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .video-grid{grid-template-columns:1fr}
}

/* ========== Animations ========== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.fade-in{opacity:0;transform:translateY(30px);transition:all .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* Lazy load placeholder */
.lazy{opacity:0;transition:opacity .5s}
.lazy.loaded{opacity:1}