/* roulang page: index */
*,*::before,*::after{box-sizing:border-box}
:root{
--uv-blue:#1b4b8f;
--uv-deep:#0e2c55;
--uv-pink:#e2789a;
--uv-bg:#f5f8fd;
--uv-card:#ffffff;
--uv-text:#16233b;
--uv-muted:#5d6d87;
--uv-line:#e0e8f4;
--uv-radius:14px;
--uv-shadow:0 10px 28px rgba(18,42,80,.08);
--uv-gold:#b4791f;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;background:var(--uv-bg);color:var(--uv-text);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
section{scroll-margin-top:84px}
.uvh-wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.uvh-top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--uv-line)}
.uvh-topbar{display:flex;align-items:center;gap:16px;height:66px}
.uvh-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px;color:var(--uv-deep);flex:0 0 auto}
.uvh-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--uv-blue),var(--uv-pink));color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700;flex:0 0 auto}
.uvh-nav{margin-left:auto;display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.uvh-nav::-webkit-scrollbar{display:none}
.uvh-nav a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:9px;font-size:15px;color:var(--uv-muted);white-space:nowrap;transition:background .22s,color .22s}
.uvh-nav a:hover{color:var(--uv-blue);background:#eef4fd}
.uvh-nav a.uvh-on{color:var(--uv-blue);background:#e8f1fd;font-weight:600}

/* Hero */
.uvh-hero{position:relative;color:#fff;padding:52px 0 74px;background:linear-gradient(105deg,rgba(9,26,52,.93) 20%,rgba(9,26,52,.72) 100%),url(/assets/images/backpic/back-1.webp) center/cover no-repeat}
.uvh-h1{font-size:clamp(27px,4.4vw,42px);line-height:1.26;letter-spacing:.5px;margin-bottom:14px;max-width:820px}
.uvh-h1 em{font-style:normal;color:#ffc9dd}
.uvh-hero-sub{font-size:16.5px;color:#cfdcee;margin-bottom:16px;max-width:760px}
.uvh-hero-p{font-size:15.5px;color:#d7e2f2;max-width:780px;margin-bottom:22px}
.uvh-points{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.uvh-points li{padding:7px 15px;border-radius:999px;font-size:14px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22)}
.uvh-acts{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.uvh-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:11px;background:var(--uv-blue);color:#fff;font-weight:600;font-size:15.5px;border:1px solid transparent;transition:transform .22s,background .22s,box-shadow .22s}
.uvh-btn:hover{background:var(--uv-deep);transform:translateY(-2px);box-shadow:0 10px 22px rgba(10,30,60,.28)}
.uvh-btn-lite{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.36);color:#fff}
.uvh-btn-lite:hover{background:rgba(255,255,255,.24)}
.uvh-trust{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:#b7c8e2}
.uvh-trust span::before{content:"·";margin-right:8px;color:#94aecd}
.uvh-trust span:first-child::before{content:"";margin:0}

/* 快捷入口卡 */
.uvh-quick{position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-42px}
.uvh-quick a{background:#fff;border:1px solid var(--uv-line);border-radius:var(--uv-radius);box-shadow:var(--uv-shadow);padding:15px 17px;transition:transform .22s,border-color .22s,box-shadow .22s}
.uvh-quick a:hover{transform:translateY(-3px);border-color:#c7d8f1;box-shadow:0 16px 32px rgba(18,42,80,.13)}
.uvh-quick b{display:block;font-size:15.5px;color:var(--uv-deep);margin-bottom:2px}
.uvh-quick span{display:block;font-size:13px;color:var(--uv-muted);line-height:1.5}

/* 板块 */
.uvh-sec{padding:52px 0}
.uvh-sec-alt{background:#fff;border-top:1px solid var(--uv-line);border-bottom:1px solid var(--uv-line)}
.uvh-head{max-width:800px;margin-bottom:26px}
.uvh-h2{font-size:23px;color:var(--uv-deep);letter-spacing:.3px;display:flex;align-items:center;gap:10px;margin-bottom:10px}
.uvh-h2::before{content:"";width:5px;height:20px;border-radius:3px;background:linear-gradient(180deg,var(--uv-blue),var(--uv-pink));flex:0 0 auto}
.uvh-lead{color:var(--uv-muted);font-size:15px}

/* 亮点三连 */
.uvh-tri{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.uvh-tri article{background:#fff;border:1px solid var(--uv-line);border-radius:var(--uv-radius);padding:22px 20px;box-shadow:var(--uv-shadow)}
.uvh-tri b{display:block;font-size:22px;font-weight:800;color:#dbe7f8;letter-spacing:1px;margin-bottom:8px}
.uvh-tri h3{font-size:16.5px;color:var(--uv-deep);margin-bottom:8px}
.uvh-tri p{font-size:14px;color:var(--uv-muted)}

/* 分类频道 */
.uvh-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.uvh-cat{background:#fff;border:1px solid var(--uv-line);border-radius:12px;padding:17px 19px;transition:border-color .22s,box-shadow .22s}
.uvh-cat:hover{border-color:#c7d8f1;box-shadow:var(--uv-shadow)}
.uvh-cat strong{display:block;font-size:15.5px;color:var(--uv-deep);margin-bottom:6px}
.uvh-cat span{font-size:14px;color:var(--uv-muted)}

/* 卡片 */
.uvh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.uvh-card{background:#fff;border:1px solid var(--uv-line);border-radius:var(--uv-radius);overflow:hidden;box-shadow:var(--uv-shadow);transition:transform .24s,box-shadow .24s;display:flex;flex-direction:column}
.uvh-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(18,42,80,.14)}
.uvh-poster{position:relative;aspect-ratio:16/10;background:#dde6f2;overflow:hidden}
.uvh-poster img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.uvh-card:hover .uvh-poster img{transform:scale(1.04)}
.uvh-badge{position:absolute;top:10px;left:10px;background:rgba(13,36,70,.84);color:#fff;font-size:12px;line-height:1.6;padding:2px 9px;border-radius:6px}
.uvh-rate{position:absolute;right:10px;bottom:10px;background:rgba(255,255,255,.95);color:var(--uv-gold);font-weight:700;font-size:13.5px;padding:2px 9px;border-radius:6px}
.uvh-card-bd{padding:14px 16px 16px}
.uvh-card-bd h3{font-size:16px;color:var(--uv-deep);margin-bottom:4px}
.uvh-meta{font-size:13px;color:var(--uv-muted)}

/* 高分列表 */
.uvh-rows{display:grid;gap:12px}
.uvh-rows li{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start;background:#fff;border:1px solid var(--uv-line);border-radius:12px;padding:15px 18px;transition:border-color .22s}
.uvh-rows li:hover{border-color:#c7d8f1}
.uvh-num{font-size:21px;font-weight:800;color:var(--uv-gold);line-height:1.3}
.uvh-rows h3{font-size:15.5px;color:var(--uv-deep);margin-bottom:4px}
.uvh-rows p{font-size:14px;color:var(--uv-muted)}

/* 榜单 */
.uvh-rank{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.uvh-rank li{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--uv-line);border-radius:11px;padding:10px 14px}
.uvh-no{width:26px;height:26px;border-radius:8px;background:#eef4fd;color:var(--uv-blue);font-weight:700;font-size:13px;display:grid;place-items:center;flex:0 0 auto}
.uvh-rank li:nth-child(-n+3) .uvh-no{background:linear-gradient(135deg,var(--uv-blue),var(--uv-pink));color:#fff}
.uvh-name{flex:1;min-width:0;font-size:15px;color:var(--uv-deep);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.uvh-tag{font-size:12px;color:var(--uv-blue);background:#eef4fd;padding:2px 8px;border-radius:6px;white-space:nowrap}
.uvh-val{font-size:13px;font-weight:700;color:var(--uv-gold);white-space:nowrap}

/* 类型专区 */
.uvh-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.uvh-col{background:#fff;border:1px solid var(--uv-line);border-radius:12px;padding:16px}
.uvh-col h3{font-size:15px;color:var(--uv-deep);margin-bottom:10px}
.uvh-col li{font-size:14px;color:var(--uv-muted);padding:4px 0;border-bottom:1px dashed #eef2f9}
.uvh-col li:last-child{border-bottom:0}

/* 年代经典 + 专题 */
.uvh-eras{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.uvh-era{background:#fff;border:1px solid var(--uv-line);border-radius:12px;padding:18px 20px}
.uvh-era h3{font-size:15.5px;color:var(--uv-deep);margin-bottom:10px}
.uvh-era p{font-size:14px;color:var(--uv-muted)}
.uvh-themes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.uvh-theme{background:linear-gradient(160deg,#ffffff,#f1f6ff);border:1px solid var(--uv-line);border-radius:var(--uv-radius);padding:20px}
.uvh-theme h3{font-size:16px;color:var(--uv-deep);margin-bottom:8px}
.uvh-theme p{font-size:14px;color:var(--uv-muted)}

/* 资讯 */
.uvh-news{display:grid;gap:12px}
.uvh-news li{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;background:#fff;border:1px solid var(--uv-line);border-left:3px solid var(--uv-blue);border-radius:0 12px 12px 0;padding:14px 18px}
.uvh-news h3{font-size:15.5px;color:var(--uv-deep);margin-bottom:4px}
.uvh-news p{font-size:14px;color:var(--uv-muted)}
.uvh-when{font-size:12.5px;color:var(--uv-blue);background:#eef4fd;padding:3px 11px;border-radius:999px;white-space:nowrap;flex:0 0 auto}

/* 收口 */
.uvh-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:linear-gradient(120deg,var(--uv-deep),var(--uv-blue));color:#fff;border-radius:18px;padding:34px 32px;box-shadow:0 18px 40px rgba(14,44,85,.22)}
.uvh-cta h2{font-size:22px;margin-bottom:8px}
.uvh-cta p{font-size:14.5px;color:#cfdcee;max-width:620px}

/* 页脚 */
.uvh-foot{background:#0d1a2e;color:#b3c2d8;margin-top:46px;padding-top:44px}
.uvh-foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:28px}
.uvh-foot h4{font-size:14.5px;color:#fff;margin-bottom:12px}
.uvh-foot p{font-size:14px;color:#93a5bf;max-width:340px}
.uvh-foot li{padding:5px 0;font-size:14px}
.uvh-foot a:hover{color:#fff}
.uvh-copy{margin-top:30px;border-top:1px solid rgba(255,255,255,.12);padding:16px 0;text-align:center;font-size:13px;color:#8095b2}

@media (max-width:1024px){
.uvh-grid{grid-template-columns:repeat(2,1fr)}
.uvh-tri,.uvh-cats,.uvh-themes{grid-template-columns:1fr 1fr}
.uvh-cols{grid-template-columns:repeat(3,1fr)}
.uvh-quick{grid-template-columns:repeat(2,1fr)}
.uvh-foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
.uvh-topbar{height:58px;gap:10px}
.uvh-brand{font-size:15px}
.uvh-brand-more{display:none}
.uvh-mark{width:30px;height:30px;font-size:15px;border-radius:9px}
.uvh-nav a{font-size:14px;padding:0 10px}
.uvh-hero{padding:38px 0 62px}
.uvh-hero-p{font-size:15px}
.uvh-sec{padding:38px 0}
.uvh-h2{font-size:20px}
.uvh-rank{grid-template-columns:1fr}
.uvh-eras{grid-template-columns:1fr}
.uvh-cols{grid-template-columns:1fr 1fr}
.uvh-cta{padding:26px 22px}
.uvh-cta h2{font-size:19px}
}
@media (max-width:520px){
.uvh-grid{grid-template-columns:1fr}
.uvh-tri,.uvh-cats,.uvh-themes,.uvh-quick,.uvh-foot-grid{grid-template-columns:1fr}
.uvh-cols{grid-template-columns:1fr}
.uvh-rows li{grid-template-columns:52px 1fr;gap:12px;padding:13px 14px}
.uvh-btn{width:100%}
.uvh-hero{padding:30px 0 56px}
.uvh-quick{margin-top:-32px}
}