/* 2499电影网 - 主样式（深色影院风） */
:root{
	--m2499-accent:#ff4d4f;
	--m2499-bg:#0e1116;
	--m2499-bg2:#151a21;
	--m2499-card:#1a2029;
	--m2499-card-hover:#232b37;
	--m2499-line:rgba(255,255,255,.08);
	--m2499-text:#e6e9ef;
	--m2499-muted:#8b93a3;
	--m2499-radius:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
	margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
	background:radial-gradient(1200px 500px at 50% -10%,rgba(255,77,79,.12),transparent 60%),var(--m2499-bg);
	color:var(--m2499-text);line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}

/* ---------- 头部 ---------- */
.m2499-header{
	position:sticky;top:0;z-index:100;
	background:rgba(14,17,22,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
	border-bottom:1px solid var(--m2499-line);
}
.m2499-header-inner{
	max-width:1280px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:24px;
}
.m2499-brand{flex:0 0 auto;display:flex;align-items:center}
.m2499-brand-link{display:flex;align-items:center;gap:10px}
.m2499-logo{height:46px;width:auto;max-height:120px}
.m2499-brand-text{display:flex;flex-direction:column;line-height:1.2}
.m2499-brand-name{font-size:22px;font-weight:800;letter-spacing:.5px;color:#fff}
.m2499-brand-slogan{font-size:12px;color:var(--m2499-muted)}
.m2499-nav{flex:1 1 auto;display:flex;align-items:center}
.m2499-menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
.m2499-menu > li{position:relative}
.m2499-menu > li > a{
	display:block;padding:9px 14px;border-radius:8px;color:var(--m2499-text);font-size:15px;transition:.2s;
}
.m2499-menu > li > a:hover,.m2499-menu > li.current-menu-item > a,.m2499-menu > li.current > a{color:#fff;background:rgba(255,255,255,.07)}
.m2499-nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;padding:6px}
.m2499-nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.m2499-search{flex:0 0 auto}
.m2499-search form{display:flex;align-items:center;background:var(--m2499-card);border:1px solid var(--m2499-line);border-radius:999px;padding:4px}
.m2499-search input{border:0;background:none;outline:none;color:#fff;padding:6px 12px;width:180px;font-size:14px}
.m2499-search button{border:0;background:var(--m2499-accent);color:#fff;border-radius:999px;padding:7px 16px;font-size:14px;transition:.2s}
.m2499-search button:hover{filter:brightness(1.1)}

/* ---------- 主体 ---------- */
.m2499-main{max-width:1280px;margin:0 auto;padding:20px}
.m2499-section{margin:30px 0}
.m2499-section-title{
	display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;margin:0 0 18px;color:#fff;
}
.m2499-section-title:before{content:"";width:5px;height:22px;background:var(--m2499-accent);border-radius:3px}
.m2499-section-title .more{margin-left:auto;font-size:14px;font-weight:400;color:var(--m2499-muted)}
.m2499-section-title .more:hover{color:var(--m2499-accent)}

/* ---------- 影片卡片网格 ---------- */
.m2499-grid{
	display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;
}
.m2499-card{overflow:hidden;border-radius:var(--m2499-radius);background:var(--m2499-card);transition:.25s;border:1px solid var(--m2499-line)}
.m2499-card:hover{transform:translateY(-4px);background:var(--m2499-card-hover);border-color:rgba(255,255,255,.15);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.m2499-card-poster{position:relative;display:block;aspect-ratio:2/3;background:#12161c;overflow:hidden}
.m2499-card-poster img{width:100%;height:100%;object-fit:cover;transition:.3s}
.m2499-card:hover .m2499-card-poster img{transform:scale(1.05)}
.m2499-card-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--m2499-muted);font-size:14px;text-align:center;padding:10px}
.m2499-card-badge{
	position:absolute;left:0;bottom:0;right:0;padding:4px 10px;font-size:12px;color:#fff;
	background:linear-gradient(transparent,rgba(0,0,0,.85));text-align:right;
}
.m2499-card-title{margin:0;padding:10px 12px;font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m2499-card-title a:hover{color:var(--m2499-accent)}

/* ---------- 轮播 ---------- */
.m2499-hero{margin:0 0 10px}
.m2499-carousel{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:21/8;background:#10151b}
.m2499-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;pointer-events:none}
.m2499-slide.is-active{opacity:1;pointer-events:auto}
.m2499-slide > a{display:block;width:100%;height:100%}
.m2499-slide img{width:100%;height:100%;object-fit:cover}
.m2499-slide-mask{position:absolute;left:0;right:0;bottom:0;padding:40px 28px 24px;background:linear-gradient(transparent,rgba(0,0,0,.9))}
.m2499-slide-title{margin:0 0 4px;font-size:26px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.6)}
.m2499-slide-sub{margin:0;color:rgba(255,255,255,.85);font-size:14px}
.m2499-carousel-prev,.m2499-carousel-next{
	position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border-radius:50%;
	border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.4);color:#fff;font-size:24px;line-height:1;transition:.2s;
}
.m2499-carousel-prev{left:14px}
.m2499-carousel-next{right:14px}
.m2499-carousel-prev:hover,.m2499-carousel-next:hover{background:var(--m2499-accent)}
.m2499-carousel-dots{position:absolute;bottom:14px;right:20px;z-index:5;display:flex;gap:6px}
.m2499-carousel-dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.2s}
.m2499-carousel-dots span.is-active{background:var(--m2499-accent);width:20px;border-radius:4px}

/* ---------- 面包屑 ---------- */
.m2499-breadcrumb{padding:6px 2px 14px;font-size:14px;color:var(--m2499-muted)}
.m2499-breadcrumb a:hover{color:var(--m2499-accent)}
.m2499-breadcrumb span{color:var(--m2499-text)}

/* ---------- 播放器 ---------- */
.m2499-player-wrap{margin:6px 0 24px}
.m2499-player{
	position:relative;width:100%;aspect-ratio:16/9;border-radius:14px;overflow:hidden;
	background:#000;border:1px solid var(--m2499-line);box-shadow:0 16px 40px rgba(0,0,0,.5);
}
.m2499-video,.m2499-iframe{width:100%;height:100%;border:0;display:block}
.m2499-video[style*="display: none"],.m2499-iframe[style*="display: none"]{display:none}
.m2499-sources{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.m2499-stab{border:1px solid var(--m2499-line);background:var(--m2499-card);color:var(--m2499-muted);padding:7px 16px;border-radius:8px;font-size:13px;cursor:pointer;transition:.2s}
.m2499-stab:hover{color:var(--m2499-accent);border-color:var(--m2499-accent)}
.m2499-stab.is-active{background:var(--m2499-accent);border-color:var(--m2499-accent);color:#fff}
.m2499-ep-group{display:none;flex-wrap:wrap;gap:10px;margin-top:12px}
.m2499-ep-group.is-active{display:flex}
.m2499-playlist{display:block;margin-top:2px}
.m2499-ep{
	border:1px solid var(--m2499-line);background:var(--m2499-card);color:var(--m2499-text);
	padding:7px 16px;border-radius:8px;font-size:14px;transition:.2s;
}
.m2499-ep:hover{border-color:var(--m2499-accent);color:var(--m2499-accent)}
.m2499-ep.is-active{background:var(--m2499-accent);border-color:var(--m2499-accent);color:#fff}

/* ---------- 详情信息 ---------- */
.m2499-info{background:var(--m2499-card);border:1px solid var(--m2499-line);border-radius:14px;padding:24px}
.m2499-info-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.m2499-info-title{margin:0;font-size:24px;color:#fff}
.m2499-info-tag{font-size:13px;color:#fff;background:rgba(255,255,255,.1);padding:3px 10px;border-radius:6px}
.m2499-info-list{list-style:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px;font-size:14px}
.m2499-info-list b{color:var(--m2499-muted);font-weight:500}
.m2499-desc h3{margin:0 0 8px;font-size:16px;color:#fff}
.m2499-desc p{margin:0;color:var(--m2499-muted);font-size:14px;line-height:1.8;white-space:pre-line}

/* ---------- 分页 ---------- */
.m2499-pager{display:flex;justify-content:center;align-items:center;gap:16px;margin:30px 0 10px}
.m2499-pager a{
	border:1px solid var(--m2499-line);background:var(--m2499-card);color:var(--m2499-text);
	padding:8px 20px;border-radius:8px;transition:.2s;font-size:14px;
}
.m2499-pager a:hover{background:var(--m2499-accent);border-color:var(--m2499-accent);color:#fff}
.m2499-pager .cur{color:var(--m2499-muted);font-size:14px}

/* ---------- 搜索框 ---------- */
.m2499-searchbox{margin:0 0 18px}
.m2499-searchbox form{display:flex;gap:10px;max-width:520px}
.m2499-searchbox input{flex:1;border:1px solid var(--m2499-line);background:var(--m2499-card);color:#fff;border-radius:10px;padding:11px 16px;font-size:15px;outline:none}
.m2499-searchbox input:focus{border-color:var(--m2499-accent)}
.m2499-searchbox button{border:0;background:var(--m2499-accent);color:#fff;border-radius:10px;padding:0 24px;font-size:15px}

/* ---------- 广告 ---------- */
.m2499-ad{text-align:center;margin:14px 0;border-radius:10px;overflow:hidden}
.m2499-ad img{width:100%;max-width:1200px;margin:0 auto;border-radius:10px}

/* ---------- 底飘悬浮广告 ---------- */
.m2499-float-ad{
	position:fixed;bottom:20px;z-index:999;width:220px;border-radius:10px;overflow:hidden;
	box-shadow:0 10px 30px rgba(0,0,0,.5);animation:m2499Pop .4s ease;
}
.m2499-float-ad.is-right{right:20px}
.m2499-float-ad.is-left{left:20px}
.m2499-float-ad img{width:100%;display:block}
.m2499-float-close{
	position:absolute;top:6px;right:6px;width:24px;height:24px;line-height:20px;border-radius:50%;
	border:0;background:rgba(0,0,0,.65);color:#fff;font-size:16px;transition:.2s;
}
.m2499-float-close:hover{background:var(--m2499-accent)}
@keyframes m2499Pop{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

/* ---------- 空态 ---------- */
.m2499-empty{padding:50px 20px;text-align:center;color:var(--m2499-muted);font-size:15px;background:var(--m2499-card);border-radius:12px}

/* ---------- 页脚 ---------- */
.m2499-footer{border-top:1px solid var(--m2499-line);background:var(--m2499-bg2);margin-top:40px}
.m2499-footer-inner{max-width:1280px;margin:0 auto;padding:28px 20px;text-align:center}
.m2499-footer-menu{list-style:none;margin:0 0 14px;padding:0;display:flex;justify-content:center;flex-wrap:wrap;gap:6px 24px}
.m2499-footer-menu a{font-size:14px;color:var(--m2499-muted);transition:.2s}
.m2499-footer-menu a:hover{color:var(--m2499-accent)}
.m2499-copyright{font-size:13px;color:var(--m2499-muted)}
.m2499-disclaimer{margin-top:8px;font-size:12px;color:rgba(139,147,163,.6)}

/* ---------- 移动端 ---------- */
@media (max-width:900px){
	.m2499-header-inner{flex-wrap:wrap;gap:12px}
	.m2499-nav{order:3;width:100%}
	.m2499-nav-toggle{display:flex}
	.m2499-menu{display:none;flex-direction:column;width:100%;background:var(--m2499-bg2);border-radius:10px;padding:8px}
	.m2499-nav.open .m2499-menu{display:flex}
	.m2499-menu > li > a{width:100%}
	.m2499-search{order:2;margin-left:auto}
	.m2499-search input{width:120px}
	.m2499-carousel{aspect-ratio:16/9}
	.m2499-slide-title{font-size:18px}
	.m2499-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
	.m2499-float-ad{width:170px;bottom:12px}
	.m2499-float-ad.is-right{right:10px}.m2499-float-ad.is-left{left:10px}
}
@media (max-width:480px){
	.m2499-grid{grid-template-columns:repeat(3,1fr);gap:10px}
	.m2499-search{display:none}
	.m2499-info-title{font-size:19px}
}

/* ===================== 影院全幅幕布 Banner ===================== */
.m2499-carousel--cinema{aspect-ratio:21/7;border-radius:18px;background:linear-gradient(120deg,#22070a,#5e1418 60%,#8a1f24);box-shadow:0 26px 60px rgba(255,77,79,.22),inset 0 0 0 1px rgba(255,255,255,.06)}
.m2499-carousel--cinema:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;z-index:6;background:linear-gradient(90deg,#ff4d4f,#ff8a65,#ff4d4f);opacity:.9}
.m2499-carousel--cinema .m2499-slide img{filter:saturate(1.05)}
.m2499-carousel--cinema .m2499-slide-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,3,4,.94) 0%,rgba(10,3,4,.62) 42%,rgba(10,3,4,.12) 72%,transparent 100%),linear-gradient(0deg,rgba(10,3,4,.72),transparent 42%)}
.m2499-carousel--cinema .m2499-slide-mask{background:none;left:0;right:auto;width:60%;max-width:760px;padding:0 0 46px 46px}
.m2499-hat{display:inline-block;font-size:12px;letter-spacing:2px;color:#ffb4b4;border:1px solid rgba(255,77,79,.5);background:rgba(255,77,79,.12);padding:3px 12px;border-radius:4px;margin-bottom:14px}
.m2499-carousel--cinema .m2499-slide-title{font-size:42px;font-weight:800;letter-spacing:1px;line-height:1.15;margin:0 0 10px;text-shadow:0 4px 22px rgba(0,0,0,.6)}
.m2499-carousel--cinema .m2499-slide-sub{font-size:15px;color:rgba(255,255,255,.82);max-width:520px}
.m2499-carousel--cinema .m2499-carousel-prev,.m2499-carousel--cinema .m2499-carousel-next{border-radius:8px;width:38px;height:60px;background:rgba(10,3,4,.35);border:1px solid rgba(255,255,255,.16)}
.m2499-carousel--cinema .m2499-carousel-prev:hover,.m2499-carousel--cinema .m2499-carousel-next:hover{background:#ff4d4f;color:#fff}
.m2499-carousel--cinema .m2499-carousel-dots{left:46px;right:auto;bottom:24px;gap:8px}
.m2499-carousel--cinema .m2499-carousel-dots span{width:26px;height:4px;border-radius:2px;background:rgba(255,255,255,.35)}
.m2499-carousel--cinema .m2499-carousel-dots span.is-active{width:48px;background:linear-gradient(90deg,#ff4d4f,#ff8a65)}
@media (max-width:900px){
	.m2499-carousel--cinema{aspect-ratio:16/10}
	.m2499-carousel--cinema .m2499-slide-title{font-size:26px}
	.m2499-carousel--cinema .m2499-slide-mask{width:88%;padding:0 0 40px 24px}
	.m2499-carousel--cinema .m2499-carousel-dots{left:24px}
}