/* roulang page: index */
:root{
  --pl-c1:#16395f;
  --pl-c2:#e2603f;
  --pl-bg:#f6f4f1;
  --pl-ink:#1b2430;
  --pl-dim:#6c7887;
  --pl-line:#e6e1da;
  --pl-rad:16px;
  --pl-shadow:0 10px 28px rgba(15,22,32,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--pl-bg);
  color:var(--pl-ink);
  font-size:16px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
h1,h2,h3{line-height:1.32}
.wbugnpon-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* 顶部导航 */
.wbugnpon-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--pl-line)}
.wbugnpon-headrow{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.wbugnpon-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:.5px;color:var(--pl-c1)}
.wbugnpon-logo{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:700;background:linear-gradient(135deg,var(--pl-c1),var(--pl-c2));box-shadow:0 6px 16px rgba(22,57,95,.26)}
.wbugnpon-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.wbugnpon-nav a{padding:12px 14px;border-radius:10px;font-size:15px;color:#3a4656;transition:background .2s,color .2s}
.wbugnpon-nav a:hover,.wbugnpon-nav a:focus-visible{background:#eef2f8;color:var(--pl-c1)}
.wbugnpon-nav a:focus-visible{outline:2px solid var(--pl-c2);outline-offset:2px}

/* 首屏 */
.wbugnpon-hero{position:relative;overflow:hidden;background:#0e1621;color:#fff}
.wbugnpon-heroPic{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.wbugnpon-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 16% 26%,rgba(226,96,63,.36),transparent 58%),
    radial-gradient(circle at 82% 78%,rgba(58,124,196,.30),transparent 56%),
    linear-gradient(104deg,rgba(10,17,26,.94) 0%,rgba(10,17,26,.66) 54%,rgba(10,17,26,.28) 100%);
}
.wbugnpon-heroBody{position:relative;padding-top:92px;padding-bottom:98px;max-width:1180px}
.wbugnpon-kicker{display:inline-block;font-size:13px;letter-spacing:2px;color:#ffd8c9;border:1px solid rgba(255,216,201,.4);padding:6px 15px;border-radius:999px;margin-bottom:22px}
.wbugnpon-heroBody h1{font-size:clamp(29px,4.2vw,48px);font-weight:800;letter-spacing:1px;margin-bottom:20px;max-width:14em}
.wbugnpon-lead{max-width:680px;font-size:16px;line-height:1.94;color:rgba(255,255,255,.83);margin-bottom:30px}
.wbugnpon-heroBtns{display:flex;flex-wrap:wrap;gap:14px}
.wbugnpon-btn,.wbugnpon-btn2{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:12px;font-size:15px;font-weight:600;transition:transform .22s,box-shadow .22s,background .22s}
.wbugnpon-btn{background:linear-gradient(135deg,var(--pl-c2),#f0904a);color:#fff;box-shadow:0 12px 26px rgba(226,96,63,.34)}
.wbugnpon-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(226,96,63,.44)}
.wbugnpon-btn2{border:1px solid rgba(255,255,255,.46);color:#fff}
.wbugnpon-btn2:hover{background:rgba(255,255,255,.15)}
.wbugnpon-btn:focus-visible,.wbugnpon-btn2:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* 板块通用 */
.wbugnpon-sec{padding:70px 0}
.wbugnpon-sec.is-plain{background:#fff}
.wbugnpon-h2{font-size:clamp(22px,2.5vw,29px);font-weight:800;letter-spacing:.5px;color:var(--pl-c1);position:relative;padding-left:16px}
.wbugnpon-h2::before{content:"";position:absolute;left:0;top:8px;bottom:6px;width:5px;border-radius:4px;background:linear-gradient(180deg,var(--pl-c2),#f0a04a)}
.wbugnpon-sub{margin-top:12px;max-width:790px;color:var(--pl-dim);font-size:15px;line-height:1.86}

/* 分类频道 */
.wbugnpon-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.wbugnpon-cat{background:#fff;border:1px solid var(--pl-line);border-radius:var(--pl-rad);padding:22px 22px 24px;box-shadow:var(--pl-shadow);transition:transform .22s,box-shadow .22s}
.wbugnpon-cat:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(15,22,32,.12)}
.wbugnpon-cat h3{font-size:17px;color:var(--pl-c1);margin-bottom:9px}
.wbugnpon-cat p{font-size:14px;color:var(--pl-dim);line-height:1.82}

/* 卡片网格 */
.wbugnpon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.wbugnpon-card{background:#fff;border:1px solid var(--pl-line);border-radius:var(--pl-rad);overflow:hidden;box-shadow:var(--pl-shadow);transition:transform .24s,box-shadow .24s}
.wbugnpon-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(15,22,32,.14)}
.wbugnpon-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dfe4ea}
.wbugnpon-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s}
.wbugnpon-card:hover .wbugnpon-thumb img{transform:scale(1.05)}
.wbugnpon-badge{position:absolute;top:10px;left:10px;background:rgba(12,20,30,.78);color:#fff;font-size:12px;padding:3px 9px;border-radius:7px;letter-spacing:.4px}
.wbugnpon-score{position:absolute;right:10px;bottom:10px;background:rgba(226,96,63,.95);color:#fff;font-size:13px;font-weight:700;padding:3px 10px;border-radius:7px}
.wbugnpon-card h3{font-size:16px;font-weight:700;padding:15px 16px 0;color:var(--pl-ink)}
.wbugnpon-meta{padding:7px 16px 17px;font-size:13px;color:var(--pl-dim)}

/* 热门推荐横排 */
.wbugnpon-hots{display:grid;gap:18px;margin-top:34px}
.wbugnpon-hcard{display:grid;grid-template-columns:230px 1fr;gap:24px;background:#fff;border:1px solid var(--pl-line);border-radius:var(--pl-rad);overflow:hidden;box-shadow:var(--pl-shadow);transition:transform .24s,box-shadow .24s}
.wbugnpon-hcard:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(15,22,32,.14)}
.wbugnpon-hpic{position:relative;min-height:160px;overflow:hidden;background:#dfe4ea}
.wbugnpon-hpic img{width:100%;height:100%;object-fit:cover}
.wbugnpon-htxt{padding:22px 24px 22px 0;align-self:center}
.wbugnpon-htxt h3{font-size:18px;margin-bottom:8px}
.wbugnpon-hmeta{font-size:13px;color:var(--pl-dim);margin-bottom:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.wbugnpon-hscore{color:var(--pl-c2);font-weight:800;font-size:15px}
.wbugnpon-htxt p{font-size:14px;color:var(--pl-dim);line-height:1.82;max-width:60ch}

/* 排行榜 */
.wbugnpon-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px;margin-top:34px}
.wbugnpon-rank li{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--pl-line);border-radius:13px;padding:13px 17px;transition:border-color .2s,transform .2s}
.wbugnpon-rank li:hover{border-color:#cfd9e6;transform:translateX(3px)}
.wbugnpon-no{flex:0 0 28px;width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#eef2f8;color:var(--pl-c1);font-size:13px;font-weight:700}
.wbugnpon-rank li:nth-child(-n+3) .wbugnpon-no{background:linear-gradient(135deg,var(--pl-c2),#f0a04a);color:#fff}
.wbugnpon-rname{font-weight:600;font-size:15px}
.wbugnpon-rtag{margin-left:auto;font-size:12px;color:var(--pl-dim);white-space:nowrap}

/* 高分好评 */
.wbugnpon-good{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}
.wbugnpon-good li{background:#fff;border:1px solid var(--pl-line);border-radius:14px;padding:19px 21px;box-shadow:var(--pl-shadow)}
.wbugnpon-gtop{display:flex;align-items:baseline;gap:10px;margin-bottom:7px}
.wbugnpon-gname{font-weight:700;font-size:16px}
.wbugnpon-gscore{color:var(--pl-c2);font-weight:800;font-size:15px}
.wbugnpon-good p{font-size:14px;color:var(--pl-dim);line-height:1.8}

/* 类型专区 */
.wbugnpon-types{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}
.wbugnpon-type{background:#fff;border:1px solid var(--pl-line);border-left:4px solid var(--pl-c2);border-radius:14px;padding:21px 23px;box-shadow:var(--pl-shadow)}
.wbugnpon-type h3{font-size:16px;color:var(--pl-c1);margin-bottom:13px}
.wbugnpon-chips{display:flex;flex-wrap:wrap;gap:8px}
.wbugnpon-chip{font-size:13px;padding:7px 13px;border-radius:999px;background:#f1f4f9;color:#3a4656}

/* 主题片单 */
.wbugnpon-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.wbugnpon-topic{position:relative;min-height:250px;border-radius:var(--pl-rad);overflow:hidden;display:flex;align-items:flex-end;color:#fff;box-shadow:var(--pl-shadow)}
.wbugnpon-topic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.wbugnpon-topic::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,17,26,.12),rgba(10,17,26,.88))}
.wbugnpon-topicIn{position:relative;z-index:2;padding:22px 22px 24px}
.wbugnpon-topicIn h3{font-size:17px;margin-bottom:8px}
.wbugnpon-topicIn p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.82)}

/* 资讯 */
.wbugnpon-news{display:grid;gap:16px;margin-top:34px}
.wbugnpon-news li{display:grid;grid-template-columns:200px 1fr;gap:22px;background:#fff;border:1px solid var(--pl-line);border-radius:14px;overflow:hidden;box-shadow:var(--pl-shadow);transition:transform .22s}
.wbugnpon-news li:hover{transform:translateY(-3px)}
.wbugnpon-newsPic{overflow:hidden;background:#dfe4ea;min-height:140px}
.wbugnpon-newsPic img{width:100%;height:100%;object-fit:cover}
.wbugnpon-newsTxt{padding:20px 22px 20px 0;align-self:center}
.wbugnpon-time{display:inline-block;font-size:12px;color:var(--pl-c2);background:rgba(226,96,63,.1);padding:3px 10px;border-radius:7px;margin-bottom:9px}
.wbugnpon-newsTxt h3{font-size:16px;margin-bottom:7px}
.wbugnpon-newsTxt p{font-size:14px;color:var(--pl-dim);line-height:1.8}

/* 年代经典 */
.wbugnpon-eras{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.wbugnpon-era{background:#fff;border:1px solid var(--pl-line);border-radius:14px;padding:21px 22px;box-shadow:var(--pl-shadow)}
.wbugnpon-era h3{font-size:15px;color:var(--pl-c2);letter-spacing:1px;margin-bottom:14px}
.wbugnpon-era li{font-size:14.5px;padding:9px 0;border-bottom:1px dashed var(--pl-line);color:#3a4656}
.wbugnpon-era li:last-child{border-bottom:none}

/* 常见问答 */
.wbugnpon-faq{display:grid;gap:12px;margin-top:34px;max-width:920px}
.wbugnpon-faq details{background:#fff;border:1px solid var(--pl-line);border-radius:13px;padding:0 21px;box-shadow:var(--pl-shadow)}
.wbugnpon-faq summary{cursor:pointer;padding:17px 0;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.wbugnpon-faq summary::-webkit-details-marker{display:none}
.wbugnpon-faq summary::after{content:"+";color:var(--pl-c2);font-size:19px;font-weight:400;line-height:1}
.wbugnpon-faq details[open] summary::after{content:"−"}
.wbugnpon-faq summary:focus-visible{outline:2px solid var(--pl-c2);outline-offset:2px;border-radius:6px}
.wbugnpon-faq p{padding:0 0 19px;font-size:14px;color:var(--pl-dim);line-height:1.86}

/* 页脚 */
.wbugnpon-foot{background:#0f1620;color:#b7c3d1;padding:58px 0 0}
.wbugnpon-footGrid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}
.wbugnpon-footBrand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.wbugnpon-foot p{font-size:14px;line-height:1.86;color:#8f9db0;max-width:34ch}
.wbugnpon-foot h4{color:#fff;font-size:15px;margin-bottom:15px;letter-spacing:.5px}
.wbugnpon-foot li{margin-bottom:10px;font-size:14px}
.wbugnpon-foot a{transition:color .2s}
.wbugnpon-foot a:hover,.wbugnpon-foot a:focus-visible{color:#f0904a}
.wbugnpon-copy{margin-top:42px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#7c8b9f}

/* 响应式 */
@media (max-width:1024px){
  .wbugnpon-cats,.wbugnpon-grid,.wbugnpon-topics,.wbugnpon-eras{grid-template-columns:repeat(2,1fr)}
  .wbugnpon-good{grid-template-columns:1fr}
  .wbugnpon-footGrid{grid-template-columns:1fr 1fr}
  .wbugnpon-hcard{grid-template-columns:190px 1fr}
  .wbugnpon-htxt{padding-right:20px}
}
@media (max-width:768px){
  .wbugnpon-headrow{flex-wrap:wrap;padding:10px 0;min-height:0;gap:8px}
  .wbugnpon-nav{width:100%;flex-wrap:nowrap;overflow-x:auto;gap:2px;scrollbar-width:none}
  .wbugnpon-nav::-webkit-scrollbar{display:none}
  .wbugnpon-nav a{flex:0 0 auto;white-space:nowrap;padding:11px 13px}
  .wbugnpon-sec{padding:52px 0}
  .wbugnpon-heroBody{padding-top:66px;padding-bottom:70px}
  .wbugnpon-lead{font-size:15px;line-height:1.86}
  .wbugnpon-cats,.wbugnpon-grid,.wbugnpon-topics,.wbugnpon-types,.wbugnpon-rank,.wbugnpon-eras{grid-template-columns:1fr}
  .wbugnpon-hcard{grid-template-columns:1fr;gap:0}
  .wbugnpon-hpic{min-height:190px}
  .wbugnpon-htxt{padding:18px 20px 22px}
  .wbugnpon-news li{grid-template-columns:1fr;gap:0}
  .wbugnpon-newsPic{min-height:180px}
  .wbugnpon-newsTxt{padding:16px 20px 20px}
  .wbugnpon-footGrid{grid-template-columns:1fr;gap:28px}
  .wbugnpon-topic{min-height:220px}
}
@media (max-width:520px){
  body{font-size:15px}
  .wbugnpon-wrap{padding:0 16px}
  .wbugnpon-brand{font-size:17px}
  .wbugnpon-heroBody h1{font-size:27px;letter-spacing:.5px}
  .wbugnpon-btn,.wbugnpon-btn2{width:100%;padding:0 18px}
  .wbugnpon-rank li{flex-wrap:wrap;gap:10px}
  .wbugnpon-rtag{margin-left:0;width:100%}
  .wbugnpon-cat,.wbugnpon-type,.wbugnpon-era{padding:18px}
  .wbugnpon-copy{flex-direction:column;gap:6px}
}