/* 麻豆 MADOU FILMS - 全站样式 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:#000;color:#DDD;line-height:1.7;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}
input,textarea{font:inherit;color:inherit;border:none;outline:none;background:transparent}

/* 颜色与通用 */
:root{
  --bg:#000;
  --bg-deep:#050505;
  --bg-content:#0B0B0B;
  --bg-sub:#121212;
  --bg-hover:#1A1A1A;
  --white:#FFF;
  --title:#F7F7F7;
  --text:#DDD;
  --text-sec:#A5A5A5;
  --text-muted:#727272;
  --gray-light:#EDEDED;
  --silver:#C7C7C7;
  --gray-dark:#2A2A2A;
  --border:rgba(255,255,255,0.12);
  --border-strong:rgba(255,255,255,0.40);
  --shadow:0 18px 46px rgba(0,0,0,0.48);
  --glow:0 12px 34px rgba(255,255,255,0.08);
  --max:1320px;
  --radius:8px;
}

/* 顶部信息栏 */
.top-bar{background:#000;border-bottom:1px solid var(--border);font-size:13px;color:var(--text-sec);height:36px;display:flex;align-items:center}
.top-bar-inner{max-width:var(--max);margin:0 auto;padding:0 24px;width:100%;display:flex;justify-content:space-between;align-items:center}
.top-bar-left{white-space:nowrap}
.top-bar-center{display:flex;gap:28px}
.top-bar-center a{color:var(--text-sec);transition:color .2s}
.top-bar-center a:hover{color:var(--white)}
.top-bar-right{display:flex;gap:20px;align-items:center}
.top-bar-right a,.top-bar-right button{color:var(--text-sec);transition:color .2s;font-size:13px}
.top-bar-right a:hover,.top-bar-right button:hover{color:var(--white)}
.mobile-only{display:none}
.desktop-only{display:block}

/* 品牌导航 */
.brand-nav{background:rgba(0,0,0,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;height:64px}
.brand-nav-inner{max-width:var(--max);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-left{display:flex;align-items:center;gap:16px;min-width:180px}
.menu-toggle{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s}
.menu-toggle:hover,.menu-toggle:focus-visible{border-color:var(--border-strong)}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--white);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--white)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.current-channel{font-size:14px;color:var(--text-sec);font-weight:500}
.nav-logo{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;flex:1}
.nav-logo img{height:32px;width:auto}
.nav-logo-text{font-size:20px;font-weight:700;letter-spacing:0.12em;color:var(--white);line-height:1.2}
.nav-logo-sub{font-size:10px;letter-spacing:0.2em;color:var(--silver);margin-top:2px}
.nav-right{display:flex;align-items:center;gap:12px;min-width:180px;justify-content:flex-end}
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;font-size:14px;font-weight:500;border-radius:var(--radius);transition:all .2s;white-space:nowrap}
.btn-primary{background:var(--white);color:#000}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--gray-light);box-shadow:var(--glow)}
.btn-secondary{background:transparent;border:1px solid var(--border-strong);color:var(--white)}
.btn-secondary:hover,.btn-secondary:focus-visible{border-color:var(--white);background:rgba(255,255,255,0.06)}
.btn-sm{height:36px;padding:0 16px;font-size:13px}

/* 影视频道导航 */
.channel-nav{background:var(--bg-deep);border-bottom:1px solid var(--border);overflow:hidden}
.channel-nav-inner{max-width:var(--max);margin:0 auto;padding:0 24px;display:flex;align-items:center;height:48px}
.channel-list{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{padding:0 16px;height:48px;display:flex;align-items:center;font-size:14px;color:var(--text-sec);white-space:nowrap;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.channel-list a:hover{color:var(--white)}
.channel-list a.active{color:var(--white);border-bottom-color:var(--white)}
.more-wrap{position:relative;margin-left:8px}
.more-btn{padding:0 16px;height:48px;display:flex;align-items:center;font-size:14px;color:var(--text-sec);cursor:pointer;border-bottom:2px solid transparent}
.more-btn:hover,.more-btn.active{color:var(--white)}
.more-menu{position:absolute;top:100%;right:0;background:var(--bg-sub);border:1px solid var(--border);border-radius:var(--radius);min-width:180px;padding:8px 0;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);transition:all .2s;z-index:50}
.more-menu.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.more-menu a{display:block;padding:10px 20px;font-size:14px;color:var(--text-sec);transition:background .15s,color .15s}
.more-menu a:hover{background:var(--bg-hover);color:var(--white)}

/* 全站栏目面板 */
.panel-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:200;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,visibility .25s}
.panel-overlay.open{opacity:1;visibility:visible;pointer-events:auto}
.side-panel{position:fixed;top:0;left:0;width:520px;max-width:90vw;height:100%;background:var(--bg-content);z-index:210;transform:translateX(-100%);transition:transform .3s ease;overflow-y:auto;overflow-x:hidden;border-right:1px solid var(--border)}
.side-panel.open{transform:translateX(0)}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-content);z-index:5}
.panel-logo{display:flex;align-items:center;gap:12px}
.panel-logo img{height:28px}
.panel-logo-text{font-size:18px;font-weight:700;letter-spacing:0.1em;color:var(--white)}
.panel-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius);font-size:20px;color:var(--text-sec);transition:all .2s}
.panel-close:hover{border-color:var(--border-strong);color:var(--white)}
.panel-body{padding:24px}
.panel-group{margin-bottom:32px}
.panel-group-title{font-size:12px;letter-spacing:0.15em;color:var(--text-muted);margin-bottom:16px;text-transform:uppercase}
.panel-item{display:block;padding:14px 0;border-bottom:1px solid var(--border);transition:background .15s}
.panel-item:hover{background:var(--bg-hover);margin:0 -12px;padding-left:12px;padding-right:12px}
.panel-item-name{font-size:16px;font-weight:600;color:var(--title);margin-bottom:4px}
.panel-item-desc{font-size:13px;color:var(--text-sec);line-height:1.5}

/* 搜索面板 */
.search-panel{position:fixed;inset:0;background:#000;z-index:220;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,visibility .25s;overflow-y:auto}
.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}
.search-inner{max-width:720px;margin:0 auto;padding:80px 24px 60px;position:relative}
.search-close{position:absolute;top:24px;right:24px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius);font-size:20px;color:var(--text-sec)}
.search-close:hover{border-color:var(--border-strong);color:var(--white)}
.search-input-wrap{margin-bottom:40px}
.search-input{width:100%;height:56px;padding:0 20px;font-size:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-sub);color:var(--white)}
.search-input::placeholder{color:var(--text-muted)}
.search-input:focus{border-color:var(--border-strong)}
.search-section{margin-bottom:36px}
.search-section-title{font-size:13px;letter-spacing:0.12em;color:var(--text-muted);margin-bottom:16px}
.search-tags{display:flex;flex-wrap:wrap;gap:10px}
.search-tags a,.search-tags button{padding:8px 16px;border:1px solid var(--border);border-radius:20px;font-size:14px;color:var(--text-sec);transition:all .2s}
.search-tags a:hover,.search-tags button:hover{border-color:var(--border-strong);color:var(--white);background:var(--bg-hover)}
.search-results{display:none}
.search-results.show{display:block}
.search-result-item{display:block;padding:14px 0;border-bottom:1px solid var(--border)}
.search-result-item:hover{background:var(--bg-hover)}
.search-result-name{font-size:16px;color:var(--title);margin-bottom:4px}
.search-result-desc{font-size:13px;color:var(--text-sec)}

/* 手机底部导航 */
.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:56px;background:rgba(0,0,0,0.95);border-top:1px solid var(--border);z-index:90;padding-bottom:env(safe-area-inset-bottom)}
.mobile-bottom-nav-inner{display:flex;height:100%}
.mobile-bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--text-sec);gap:2px;min-height:48px}
.mobile-bottom-nav a.active{color:var(--white)}
.mobile-bottom-nav .nav-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:18px}

/* 主内容区 */
main{min-height:60vh}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:64px 0}
.section-title{font-size:28px;font-weight:700;color:var(--title);letter-spacing:0.04em;margin-bottom:8px}
.section-desc{font-size:15px;color:var(--text-sec);margin-bottom:36px;max-width:640px}
.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px;flex-wrap:wrap;gap:16px}
.section-link{font-size:14px;color:var(--silver);border-bottom:1px solid transparent;transition:border-color .2s}
.section-link:hover{border-bottom-color:var(--silver)}

/* 主视觉 */
.hero{padding:48px 0 64px;background:var(--bg-deep)}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.hero-banner{aspect-ratio:16/9;background:var(--bg-sub);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.hero-banner img{width:100%;height:100%;object-fit:cover;filter:grayscale(20%)}
.hero-banner-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0B0B0B 0%,#1A1A1A 100%);color:var(--text-muted);font-size:14px;letter-spacing:0.1em}
.hero-content h1{font-size:42px;font-weight:700;color:var(--white);letter-spacing:0.06em;line-height:1.25;margin-bottom:20px}
.hero-content p{font-size:16px;color:var(--text-sec);margin-bottom:28px;line-height:1.8}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-news{display:flex;flex-direction:column;gap:16px}
.hero-news-item{padding:14px 0;border-top:1px solid var(--border)}
.hero-news-item:last-child{border-bottom:1px solid var(--border)}
.hero-news-label{font-size:12px;color:var(--silver);letter-spacing:0.08em;margin-bottom:6px}
.hero-news-text{font-size:14px;color:var(--text-sec);line-height:1.6}
.hero-news-item a:hover .hero-news-text{color:var(--white)}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-grid-4{grid-template-columns:repeat(4,1fr)}
.card-grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--bg-content);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:var(--border-strong);box-shadow:var(--shadow)}
.card-img{aspect-ratio:16/10;background:var(--bg-sub);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(15%);transition:transform .4s}
.card:hover .card-img img{transform:scale(1.03)}
.card-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-sub);color:var(--text-muted);font-size:13px}
.card-body{padding:20px}
.card-tag{font-size:12px;color:var(--silver);letter-spacing:0.06em;margin-bottom:8px}
.card-title{font-size:17px;font-weight:600;color:var(--title);margin-bottom:8px;line-height:1.4}
.card-text{font-size:14px;color:var(--text-sec);line-height:1.65}
.card-meta{font-size:12px;color:var(--text-muted);margin-top:12px}

/* 列表式内容 */
.list-block{display:flex;flex-direction:column;gap:0}
.list-item{display:flex;gap:24px;padding:28px 0;border-bottom:1px solid var(--border);align-items:flex-start}
.list-item:first-child{border-top:1px solid var(--border)}
.list-num{font-size:24px;font-weight:700;color:var(--gray-dark);min-width:40px;line-height:1}
.list-content{flex:1}
.list-title{font-size:18px;font-weight:600;color:var(--title);margin-bottom:8px}
.list-text{font-size:14px;color:var(--text-sec);line-height:1.7}
.list-link{display:inline-block;margin-top:10px;font-size:13px;color:var(--silver)}
.list-link:hover{color:var(--white)}

/* 页面头 */
.page-header{padding:56px 0 40px;border-bottom:1px solid var(--border);background:var(--bg-deep)}
.page-header h1{font-size:36px;font-weight:700;color:var(--white);letter-spacing:0.05em;margin-bottom:12px}
.page-header p{font-size:16px;color:var(--text-sec);max-width:680px;line-height:1.8}

/* 内容区块 */
.content-block{padding:48px 0}
.content-block h2{font-size:24px;font-weight:700;color:var(--title);margin-bottom:16px;letter-spacing:0.03em}
.content-block h3{font-size:18px;font-weight:600;color:var(--title);margin:28px 0 12px}
.content-block p{font-size:15px;color:var(--text);margin-bottom:16px;line-height:1.85}
.content-block ul{margin:16px 0 16px 20px}
.content-block li{font-size:15px;color:var(--text-sec);margin-bottom:8px;list-style:disc}
.note-box{background:var(--bg-sub);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;margin:28px 0;font-size:14px;color:var(--text-sec);line-height:1.7}
.note-box strong{color:var(--title)}

/* FAQ */
.faq-list details{border-bottom:1px solid var(--border);padding:20px 0}
.faq-list details:first-child{border-top:1px solid var(--border)}
.faq-list summary{font-size:16px;font-weight:600;color:var(--title);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding-right:8px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:20px;color:var(--text-muted);font-weight:400}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{margin-top:14px;font-size:15px;color:var(--text-sec);line-height:1.8}

/* 页脚 */
.site-footer{background:#000;border-top:1px solid var(--border);padding:64px 0 40px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand img{height:28px;margin-bottom:12px}
.footer-brand-name{font-size:18px;font-weight:700;letter-spacing:0.1em;color:var(--white);margin-bottom:4px}
.footer-brand-en{font-size:11px;letter-spacing:0.18em;color:var(--silver);margin-bottom:16px}
.footer-brand p{font-size:13px;color:var(--text-sec);line-height:1.7;max-width:280px}
.footer-col-title{font-size:13px;font-weight:600;color:var(--title);letter-spacing:0.08em;margin-bottom:18px}
.footer-col a{display:block;font-size:14px;color:var(--text-sec);margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--white)}
.footer-note{font-size:13px;color:var(--text-muted);line-height:1.7;padding:24px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:24px}
.footer-copy{font-size:13px;color:var(--text-muted);text-align:center}

/* 工具类 */
.text-center{text-align:center}
.mt-24{margin-top:24px}
.mt-40{margin-top:40px}
.mb-24{margin-bottom:24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* 焦点可见 */
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:2px solid var(--white);outline-offset:3px}

/* 减少动画 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important}
  html{scroll-behavior:auto}
}

/* 响应式 */
@media (max-width:1100px){
  .card-grid-4{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-content h1{font-size:32px}
  .card-grid,.card-grid-4{grid-template-columns:repeat(2,1fr)}
  .channel-list a{padding:0 12px;font-size:13px}
}
@media (max-width:768px){
  .top-bar{height:32px;font-size:12px}
  .top-bar-inner{padding:0 14px}
  .top-bar-center,.top-bar-left span{display:none}
  .mobile-only{display:block}
  .desktop-only{display:none}
  .brand-nav{height:56px}
  .brand-nav-inner{padding:0 14px}
  .nav-left{min-width:auto}
  .current-channel{display:none}
  .nav-right{min-width:auto}
  .nav-right .btn-secondary{display:none}
  .channel-nav-inner{padding:0 14px}
  .container{padding:0 14px}
  .section{padding:48px 0}
  .section-title{font-size:22px}
  .page-header{padding:40px 0 32px}
  .page-header h1{font-size:28px}
  .hero{padding:32px 0 48px}
  .hero-content h1{font-size:28px}
  .card-grid,.card-grid-4,.card-grid-2{grid-template-columns:1fr}
  .list-item{flex-direction:column;gap:8px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:48px 0 100px}
  .mobile-bottom-nav{display:block}
  main{padding-bottom:20px}
  .side-panel{width:90vw}
  .search-inner{padding:60px 14px 40px}
  .btn{height:44px}
}
@media (max-width:480px){
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%}
  .section-header{flex-direction:column;align-items:flex-start}
}