/* roulang page: index */
:root{
  --sea:#1a5cc8;
  --deep:#0a2b5e;
  --mist:#f4f7fc;
  --ink:#0f1b2d;
  --fog:#5b6b82;
  --line:#dee6f3;
  --rad:16px;
  --shad:0 10px 26px rgba(15,40,80,.07);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;background:var(--mist);color:var(--ink);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
:focus-visible{outline:3px solid #8fb6f2;outline-offset:2px}
.evlb-wrap{width:min(1180px,92vw);margin-inline:auto}

/* 顶栏 */
.evlb-top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.evlb-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px}
.evlb-brand{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.evlb-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--sea),var(--deep));color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700;flex:none}
.evlb-brand b{font-size:17px;letter-spacing:.4px}
.evlb-nav{display:flex;gap:4px}
.evlb-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;font-size:15px;color:var(--fog);transition:background .2s,color .2s}
.evlb-nav a:hover{color:var(--sea);background:#e9f1fd}
.evlb-nav a.on{color:var(--sea);background:#e9f1fd;font-weight:600}

/* 首屏 */
.evlb-hero{position:relative;color:#fff;background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;padding:clamp(56px,9vw,110px) 0 clamp(48px,7vw,88px)}
.evlb-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,22,50,.94) 0%,rgba(10,43,94,.72) 58%,rgba(10,43,94,.32) 100%)}
.evlb-hero .evlb-wrap{position:relative;z-index:2;max-width:800px}
.evlb-h1{font-size:clamp(30px,5.2vw,52px);line-height:1.2;letter-spacing:1px}
.evlb-sub{margin-top:14px;font-size:clamp(16px,2.2vw,21px);color:#d5e4ff;font-weight:600}
.evlb-intro{margin-top:16px;font-size:15px;line-height:1.9;color:#c3d5f0;max-width:680px}
.evlb-acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.evlb-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;background:var(--sea);color:#fff;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .2s,background .2s,box-shadow .2s}
.evlb-btn:hover{background:var(--deep);transform:translateY(-2px);box-shadow:0 12px 24px rgba(10,43,94,.28)}
.evlb-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55)}
.evlb-ghost:hover{background:rgba(255,255,255,.22)}
.evlb-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.evlb-points li{padding:6px 15px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);font-size:14px;color:#e2ecff}

/* 区块通用 */
.evlb-sec{padding:clamp(40px,6vw,70px) 0}
.evlb-tint{background:#fff}
.evlb-head{margin-bottom:clamp(22px,3.6vw,34px);max-width:820px}
.evlb-h2{font-size:clamp(21px,2.8vw,29px);line-height:1.35;letter-spacing:.5px}
.evlb-h2::before{content:"";display:inline-block;width:6px;height:20px;border-radius:3px;background:var(--sea);margin-right:12px;vertical-align:-3px}
.evlb-lead{margin-top:10px;color:var(--fog);font-size:15px}

/* 题材分类 */
.evlb-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.evlb-cat{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:20px 22px;box-shadow:var(--shad);transition:transform .22s,box-shadow .22s}
.evlb-cat:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(15,40,80,.12)}
.evlb-cat b{display:block;font-size:16px;color:var(--deep)}
.evlb-cat b span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--sea);margin-right:8px;vertical-align:2px}
.evlb-cat p{margin-top:8px;font-size:14px;color:var(--fog);line-height:1.75}

/* 剧集卡片 */
.evlb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.evlb-card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;box-shadow:var(--shad);transition:transform .24s,box-shadow .24s}
.evlb-card:hover{transform:translateY(-5px);box-shadow:0 18px 34px rgba(15,40,80,.15)}
.evlb-thumb{position:relative;aspect-ratio:4/3;background:#e6eefa;overflow:hidden}
.evlb-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.evlb-card:hover .evlb-thumb img{transform:scale(1.04)}
.evlb-tag{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:999px;background:rgba(5,22,50,.82);color:#fff;font-size:12px;letter-spacing:.4px}
.evlb-score{position:absolute;right:10px;bottom:10px;padding:2px 9px;border-radius:9px;background:#fff;color:#d9480f;font-size:13px;font-weight:700;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.evlb-cardbody{padding:14px 16px 18px}
.evlb-cardbody h3{font-size:16px}
.evlb-cardbody p{margin-top:6px;font-size:14px;color:var(--fog);line-height:1.7}

/* 排行榜 */
.evlb-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 20px}
.evlb-rank li{display:flex;align-items:center;gap:12px;padding:12px 16px;min-height:54px;background:#fff;border:1px solid var(--line);border-radius:12px;transition:border-color .2s,transform .2s}
.evlb-rank li:hover{border-color:#b8d0f4;transform:translateX(3px)}
.evlb-no{width:28px;height:28px;flex:none;border-radius:9px;background:#e9f1fd;color:var(--sea);font-size:13px;font-weight:700;display:grid;place-items:center}
.evlb-rank li:nth-child(-n+3) .evlb-no{background:var(--sea);color:#fff}
.evlb-rankname{font-size:15px;font-weight:600}
.evlb-kind{margin-left:auto;flex:none;padding:2px 10px;border-radius:999px;background:#eef4fe;color:var(--sea);font-size:12px}
.evlb-heat{flex:none;font-size:12px;color:var(--fog)}

/* 口碑 */
.evlb-quote{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.evlb-quote article{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:20px;box-shadow:var(--shad)}
.evlb-qtop{display:flex;align-items:baseline;gap:10px}
.evlb-qtop b{font-size:16px}
.evlb-qtop em{font-style:normal;color:#d9480f;font-weight:700;font-size:15px}
.evlb-quote p{margin-top:8px;font-size:14px;color:var(--fog);line-height:1.75}

/* 专题 */
.evlb-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.evlb-topic{position:relative;border-radius:var(--rad);padding:24px;background:linear-gradient(150deg,#eaf2ff,#f8fbff);border:1px solid #d8e6fb;box-shadow:var(--shad)}
.evlb-topic b{font-size:16px;color:var(--deep)}
.evlb-topic p{margin-top:8px;font-size:14px;color:var(--fog);line-height:1.75}
.evlb-topic span{display:inline-block;margin-top:14px;font-size:13px;color:var(--sea);font-weight:600}

/* 保障条 */
.evlb-band{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.evlb-band li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 18px;box-shadow:var(--shad)}
.evlb-band b{display:block;font-size:15px;color:var(--deep)}
.evlb-band i{display:block;width:30px;height:4px;border-radius:2px;background:var(--sea);margin-bottom:12px}
.evlb-band p{margin-top:7px;font-size:14px;color:var(--fog);line-height:1.7}

/* 更新节奏 */
.evlb-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.evlb-day{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 12px;text-align:center;box-shadow:var(--shad)}
.evlb-day b{display:block;font-size:14px;color:var(--sea)}
.evlb-day span{display:block;margin-top:6px;font-size:13px;color:var(--fog);line-height:1.6}

/* 资讯 */
.evlb-news li{display:flex;align-items:center;gap:18px;padding:15px 0;border-bottom:1px dashed var(--line)}
.evlb-news li:last-child{border-bottom:0}
.evlb-news span{flex:1;font-size:15px;line-height:1.7}
.evlb-news em{flex:none;font-style:normal;font-size:13px;color:var(--sea);background:#eaf1fd;padding:3px 12px;border-radius:999px}

/* 问答 */
.evlb-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:12px;box-shadow:var(--shad)}
.evlb-faq summary{cursor:pointer;font-weight:600;font-size:15px;color:var(--deep);list-style:none}
.evlb-faq summary::-webkit-details-marker{display:none}
.evlb-faq summary::after{content:"+";float:right;color:var(--sea);font-weight:700}
.evlb-faq details[open] summary::after{content:"–"}
.evlb-faq p{margin-top:10px;font-size:14px;color:var(--fog);line-height:1.8}

/* 收口 */
.evlb-end{border-radius:22px;padding:clamp(30px,5vw,52px);text-align:center;color:#fff;background:linear-gradient(135deg,var(--deep),var(--sea));box-shadow:0 20px 40px rgba(10,43,94,.24)}
.evlb-end h2{font-size:clamp(21px,2.8vw,28px)}
.evlb-end p{margin:12px auto 24px;max-width:640px;font-size:15px;color:#d3e2fb;line-height:1.8}
.evlb-end .evlb-btn{background:#fff;color:var(--deep)}
.evlb-end .evlb-btn:hover{background:#e9f1fd;color:var(--deep)}

/* 页脚 */
.evlb-foot{background:#0a1b34;color:#aebdd4;padding:52px 0 22px;margin-top:24px}
.evlb-footgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.evlb-foot .evlb-brand b{color:#fff}
.evlb-foot h4{color:#fff;font-size:15px;margin-bottom:14px}
.evlb-foot p{font-size:14px;line-height:1.8;margin-top:14px}
.evlb-footgrid a,.evlb-footgrid span{display:block;font-size:14px;padding:5px 0;transition:color .2s}
.evlb-footgrid a:hover{color:#fff}
.evlb-copy{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:13px;color:#8397b3}

@media (max-width:1024px){
  .evlb-cats,.evlb-grid,.evlb-quote,.evlb-topics{grid-template-columns:repeat(2,1fr)}
  .evlb-band{grid-template-columns:repeat(2,1fr)}
  .evlb-week{grid-template-columns:repeat(4,minmax(0,1fr))}
  .evlb-footgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .evlb-topbar{flex-direction:column;align-items:flex-start;gap:6px;padding:10px 0}
  .evlb-nav{width:100%;overflow-x:auto;white-space:nowrap;padding-bottom:4px}
  .evlb-nav a{flex:none}
  .evlb-rank{grid-template-columns:1fr}
  .evlb-week{grid-auto-flow:column;grid-auto-columns:148px;grid-template-columns:none;overflow-x:auto;padding-bottom:6px}
  .evlb-news span{font-size:14px}
}
@media (max-width:520px){
  .evlb-cats,.evlb-grid,.evlb-quote,.evlb-topics,.evlb-band{grid-template-columns:1fr}
  .evlb-acts{flex-direction:column}
  .evlb-acts .evlb-btn{width:100%}
  .evlb-heat{display:none}
  .evlb-footgrid{grid-template-columns:1fr}
  .evlb-intro{font-size:14px}
}