/* roulang page: index */
:root{
  --hg-bg:#f6f7fb;
  --hg-card:#ffffff;
  --hg-ink:#141a2e;
  --hg-ink2:#5c6483;
  --hg-line:#e4e7f1;
  --hg-brand:#3b4cb0;
  --hg-brand-soft:#eef0fb;
  --hg-accent:#f5a623;
  --hg-r:16px;
  --hg-sd:0 10px 26px rgba(22,30,60,.07);
  --hg-gap:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:15px;
  line-height:1.65;
  color:var(--hg-ink);
  background:var(--hg-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--hg-accent);outline-offset:2px;border-radius:6px}

.hg-wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.hg-top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--hg-line)}
.hg-top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.hg-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.4px;min-height:44px}
.hg-logo i{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#3b4cb0 0%,#f5a623 100%);display:block;flex:0 0 32px}
.hg-nav{display:flex;align-items:center;gap:2px}
.hg-nav a{
  display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;
  font-size:14.5px;color:var(--hg-ink2);transition:color .2s,background .2s;
}
.hg-nav a:hover,.hg-nav a.on{color:var(--hg-brand);background:var(--hg-brand-soft)}

/* 首屏 */
.hg-hero{position:relative;overflow:hidden;background:#0f1428;color:#fff}
.hg-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34}
.hg-hero-in{position:relative;padding:84px 20px 72px;max-width:1200px;margin:0 auto}
.hg-kicker{
  display:inline-block;font-size:13px;letter-spacing:1.4px;color:#ffd28a;
  border:1px solid rgba(245,166,35,.5);border-radius:999px;padding:5px 14px;margin-bottom:20px;
}
.hg-hero h1{font-size:clamp(30px,4.6vw,54px);font-weight:900;line-height:1.2;letter-spacing:1px}
.hg-hero h1 span{color:var(--hg-accent)}
.hg-sub{margin-top:16px;font-size:17px;font-weight:600;color:#e8ecff}
.hg-desc{margin-top:14px;max-width:640px;font-size:15px;color:#b9c1de;line-height:1.8}
.hg-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hg-btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;
  border-radius:12px;font-size:15px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s;
}
.hg-btn-a{background:var(--hg-accent);color:#231703;box-shadow:0 10px 24px rgba(245,166,35,.32)}
.hg-btn-a:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(245,166,35,.42)}
.hg-btn-b{border:1px solid rgba(255,255,255,.5);color:#fff}
.hg-btn-b:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.hg-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hg-tags span{
  font-size:13px;color:#cfd6f2;background:rgba(255,255,255,.1);
  border-radius:8px;padding:6px 12px;line-height:1.4;
}

/* 板块通用 */
.hg-sec{padding:58px 0}
.hg-sec-alt{background:var(--hg-card);border-top:1px solid var(--hg-line);border-bottom:1px solid var(--hg-line)}
.hg-sec-head{margin-bottom:28px}
.hg-sec-head h2{font-size:24px;font-weight:800;letter-spacing:.5px;position:relative;padding-left:14px}
.hg-sec-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--hg-brand),var(--hg-accent));
}
.hg-sec-head p{margin-top:10px;color:var(--hg-ink2);font-size:14.5px;max-width:820px;line-height:1.8}

/* 卡片网格 */
.hg-cards{display:grid;gap:18px;grid-template-columns:repeat(6,1fr)}
.hg-card{
  background:var(--hg-card);border:1px solid var(--hg-line);border-radius:var(--hg-r);
  overflow:hidden;box-shadow:var(--hg-sd);transition:transform .25s,box-shadow .25s;
}
.hg-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(22,30,60,.13)}
.hg-cover{position:relative;aspect-ratio:3/4;background:#dfe3ef;overflow:hidden}
.hg-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.hg-card:hover .hg-cover img{transform:scale(1.05)}
.hg-badge{
  position:absolute;top:8px;left:8px;font-size:11px;line-height:1.4;padding:3px 8px;
  border-radius:6px;background:rgba(16,21,40,.76);color:#fff;
}
.hg-heat{
  position:absolute;right:8px;bottom:8px;font-size:11.5px;font-weight:700;line-height:1.4;
  padding:3px 7px;border-radius:6px;background:var(--hg-accent);color:#231703;
}
.hg-meta{padding:11px 12px 14px}
.hg-title{
  font-size:14.5px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em;
}
.hg-state{margin-top:6px;font-size:12.5px;color:var(--hg-ink2)}

/* 分类频道 */
.hg-cats{display:grid;gap:16px;grid-template-columns:repeat(5,1fr)}
.hg-cat{
  display:block;min-height:44px;padding:20px 18px;border-radius:14px;background:var(--hg-bg);
  border:1px solid var(--hg-line);transition:background .22s,transform .22s,border-color .22s;
}
.hg-cat:hover{background:#fff;border-color:#c9d0ee;transform:translateY(-4px)}
.hg-cat strong{display:block;font-size:16px;font-weight:800;margin-bottom:8px;color:var(--hg-brand)}
.hg-cat span{font-size:13.5px;color:var(--hg-ink2);line-height:1.75}

/* 热播榜 */
.hg-rank-sec{position:relative;overflow:hidden;background:#121830;color:#fff;padding:58px 0}
.hg-rank-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.16}
.hg-rank-in{position:relative}
.hg-rank-sec .hg-sec-head h2{color:#fff}
.hg-rank-sec .hg-sec-head p{color:#a9b2d4}
.hg-rank{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
.hg-rank li{
  display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:12px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  transition:background .22s,transform .22s;
}
.hg-rank li:hover{background:rgba(255,255,255,.13);transform:translateX(4px)}
.hg-no{
  flex:0 0 30px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:800;background:rgba(255,255,255,.14);color:#dfe4ff;
}
.hg-rank li:nth-child(-n+3) .hg-no{background:var(--hg-accent);color:#231703}
.hg-rank-name{font-size:15px;font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hg-rank-heat{font-size:12.5px;color:#a9b2d4;white-space:nowrap}
.hg-pill{
  font-size:11.5px;padding:3px 9px;border-radius:999px;background:rgba(245,166,35,.16);
  color:#ffc766;white-space:nowrap;
}

/* 创作者 */
.hg-makers{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.hg-maker{
  display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:14px;
  background:var(--hg-card);border:1px solid var(--hg-line);box-shadow:var(--hg-sd);
  transition:transform .22s,box-shadow .22s;
}
.hg-maker:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(22,30,60,.12)}
.hg-ava{flex:0 0 54px;width:54px;height:54px;border-radius:50%;overflow:hidden;background:#dfe3ef}
.hg-ava img{width:100%;height:100%;object-fit:cover}
.hg-maker strong{display:block;font-size:15px;font-weight:700}
.hg-maker span{display:block;font-size:12.8px;color:var(--hg-ink2);margin-top:3px;line-height:1.6}

/* 资讯 */
.hg-news{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.hg-news li{
  display:flex;gap:14px;align-items:center;padding:14px;border-radius:14px;
  background:var(--hg-bg);border:1px solid var(--hg-line);transition:background .22s,border-color .22s;
}
.hg-news li:hover{background:#fff;border-color:#c9d0ee}
.hg-thumb{flex:0 0 108px;width:108px;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:#dfe3ef}
.hg-thumb img{width:100%;height:100%;object-fit:cover}
.hg-news p{font-size:14.5px;font-weight:600;line-height:1.6}
.hg-news em{display:block;font-style:normal;font-size:12.5px;color:var(--hg-ink2);margin-top:4px}

/* 问答 */
.hg-faq{display:grid;gap:14px}
.hg-qa{
  background:var(--hg-card);border:1px solid var(--hg-line);border-radius:14px;
  padding:20px 22px;box-shadow:var(--hg-sd);
}
.hg-qa h3{font-size:16px;font-weight:800;margin-bottom:8px}
.hg-qa p{font-size:14.5px;color:var(--hg-ink2);line-height:1.8}

/* 页脚 */
.hg-foot{background:#101528;color:#c3cae2;padding:54px 0 0}
.hg-foot-grid{display:grid;gap:30px;grid-template-columns:1.7fr 1fr 1fr 1fr;padding-bottom:38px}
.hg-foot h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px}
.hg-foot p{font-size:13.8px;line-height:1.85;color:#98a1c0}
.hg-foot ul li{margin-bottom:10px}
.hg-foot ul a{font-size:13.8px;color:#c3cae2;display:inline-flex;align-items:center;min-height:24px;transition:color .2s}
.hg-foot ul a:hover{color:var(--hg-accent)}
.hg-copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;color:#8189a8;text-align:center}

@media (max-width:1024px){
  .hg-cards{grid-template-columns:repeat(4,1fr)}
  .hg-cats{grid-template-columns:repeat(2,1fr)}
  .hg-makers{grid-template-columns:repeat(2,1fr)}
  .hg-foot-grid{grid-template-columns:1fr 1fr}
  .hg-hero-in{padding:66px 20px 58px}
}
@media (max-width:768px){
  .hg-top-in{height:auto;flex-wrap:wrap;padding:10px 0;gap:8px}
  .hg-nav{width:100%;overflow-x:auto;gap:0;-webkit-overflow-scrolling:touch}
  .hg-nav a{white-space:nowrap;padding:0 12px;font-size:14px}
  .hg-cards{grid-template-columns:repeat(3,1fr);gap:12px}
  .hg-rank{grid-template-columns:1fr}
  .hg-news{grid-template-columns:1fr}
  .hg-sec{padding:44px 0}
  .hg-sec-head h2{font-size:21px}
  .hg-desc{font-size:14.5px}
}
@media (max-width:520px){
  .hg-cards{grid-template-columns:repeat(2,1fr);gap:10px}
  .hg-cats{grid-template-columns:1fr}
  .hg-makers{grid-template-columns:1fr}
  .hg-foot-grid{grid-template-columns:1fr}
  .hg-hero-in{padding:52px 20px 46px}
  .hg-sub{font-size:15.5px}
  .hg-btns{gap:10px}
  .hg-btn{padding:0 18px;font-size:14px;flex:1 1 auto}
  .hg-thumb{flex:0 0 88px;width:88px}
  .hg-title{font-size:13.5px}
  .hg-qa{padding:16px 16px}
}