/* roulang page: index */
:root{
  --zise:#eef3fa;
  --huise:#9aa7ba;
  --dise:#0a0e15;
  --kase:#131a24;
  --bianse:rgba(255,255,255,.1);
  --zhuse:#ff7a59;
  --fuse:#5ad1c8;
  --jinse:#f2c14e;
  --yuanjiao:18px;
  --yinying:0 20px 50px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--dise);
  color:var(--zise);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2px solid var(--fuse);outline-offset:3px}
.feucihe-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* 顶栏 */
.feucihe-top{
  position:sticky;top:0;z-index:50;
  background:rgba(9,13,19,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--bianse);
}
.feucihe-topin{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.feucihe-logo{display:flex;align-items:center;gap:12px;min-height:44px}
.feucihe-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--zhuse),#c9402b);
  font-weight:800;font-size:20px;color:#fff;
  box-shadow:0 8px 18px rgba(255,122,89,.28);
}
.feucihe-brand{display:flex;flex-direction:column;line-height:1.2}
.feucihe-brand b{font-size:16px;letter-spacing:.02em}
.feucihe-brand small{font-size:11px;color:var(--huise);letter-spacing:.18em}
.feucihe-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.feucihe-nav::-webkit-scrollbar{display:none}
.feucihe-nav a{
  padding:10px 14px;min-height:44px;display:inline-flex;align-items:center;
  border-radius:999px;color:#c7d1df;font-size:14px;white-space:nowrap;
  transition:background .2s,color .2s;
}
.feucihe-nav a:hover{background:rgba(255,255,255,.07);color:#fff}

/* 首屏 */
.feucihe-hero{
  position:relative;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--bianse);
}
.feucihe-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,10,15,.94),rgba(7,10,15,.72) 52%,rgba(7,10,15,.42)),
             linear-gradient(180deg,rgba(7,10,15,.18),rgba(7,10,15,.92));
}
.feucihe-heroin{position:relative;z-index:1;padding:96px 0 80px;max-width:880px}
.feucihe-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.12em;color:var(--fuse);
  border:1px solid rgba(90,209,200,.35);background:rgba(90,209,200,.08);
  padding:7px 12px;border-radius:999px;margin-bottom:22px;
}
.feucihe-h1{font-size:clamp(36px,5.4vw,66px);line-height:1.12;letter-spacing:-.02em;font-weight:800;margin-bottom:22px}
.feucihe-h1a{display:block;color:#fff}
.feucihe-h1b{display:block;color:var(--zhuse);font-size:.78em;margin-top:8px}
.feucihe-lead{max-width:720px;color:#c3cedd;font-size:17px;line-height:1.9}
.feucihe-herobar{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.feucihe-herobar a{
  display:inline-flex;align-items:center;min-height:44px;padding:8px 14px;
  border:1px solid rgba(255,255,255,.16);border-radius:999px;
  font-size:14px;color:#dbe4f0;background:rgba(255,255,255,.04);
  transition:border-color .2s,background .2s;
}
.feucihe-herobar a:hover{border-color:var(--zhuse);background:rgba(255,122,89,.12)}
.feucihe-heroacts{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.feucihe-btn,.feucihe-btn2{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 24px;border-radius:999px;
  font-weight:600;font-size:15px;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.feucihe-btn{background:var(--zhuse);color:#1a0e0a;box-shadow:0 14px 30px rgba(255,122,89,.26)}
.feucihe-btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,122,89,.34)}
.feucihe-btn2{border:1px solid rgba(255,255,255,.24);color:#eef3fa;background:rgba(255,255,255,.03)}
.feucihe-btn2:hover{background:rgba(255,255,255,.09)}

/* 板块基础 */
.feucihe-sec{padding:72px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.feucihe-sec-alt{background:#0d131c}
.feucihe-sechead{max-width:780px;margin-bottom:32px}
.feucihe-h2{font-size:clamp(24px,3vw,34px);line-height:1.3;letter-spacing:-.01em;margin-bottom:14px}
.feucihe-desc{color:var(--huise);font-size:15px;line-height:1.9}
.feucihe-grid{display:grid;gap:22px}
.feucihe-grid--3{grid-template-columns:repeat(3,1fr)}
.feucihe-grid--2{grid-template-columns:repeat(2,1fr)}

/* 卡片 */
.feucihe-card{
  background:var(--kase);border:1px solid var(--bianse);border-radius:var(--yuanjiao);
  overflow:hidden;box-shadow:var(--yinying);
  transition:transform .25s,border-color .25s;
}
.feucihe-card:hover{transform:translateY(-4px);border-color:rgba(255,122,89,.4)}
.feucihe-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#080c12}
.feucihe-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feucihe-card:hover .feucihe-thumb img{transform:scale(1.05)}
.feucihe-badge{
  position:absolute;top:10px;left:10px;
  background:rgba(7,10,15,.8);border:1px solid rgba(255,255,255,.16);
  color:#e9f0f9;font-size:12px;padding:4px 8px;border-radius:999px;
}
.feucihe-score{
  position:absolute;right:10px;bottom:10px;
  background:rgba(7,10,15,.84);color:var(--jinse);
  font-size:13px;font-weight:700;padding:4px 8px;border-radius:8px;
}
.feucihe-cardbody{padding:18px}
.feucihe-cardtitle{font-size:19px;margin-bottom:8px}
.feucihe-cardtext{color:#b6c2d2;font-size:14px;line-height:1.75;margin-bottom:12px}
.feucihe-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--huise);font-size:12px}
.feucihe-tag{
  display:inline-block;border:1px solid rgba(90,209,200,.28);
  color:var(--fuse);background:rgba(90,209,200,.07);
  padding:2px 8px;border-radius:999px;font-size:12px;
}

/* 分类与题材 */
.feucihe-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feucihe-cat{
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--bianse);border-radius:var(--yuanjiao);padding:24px;
}
.feucihe-cattitle{font-size:18px;margin-bottom:10px;color:#fff}
.feucihe-cattext{color:#aebacb;font-size:14px;line-height:1.85}

/* 高分列表 */
.feucihe-scorelist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.feucihe-scoreitem{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 20px;background:var(--kase);
  border:1px solid var(--bianse);border-radius:14px;
}
.feucihe-scoreval{color:var(--jinse);font-weight:800;font-size:20px;min-width:44px;line-height:1.2}
.feucihe-scorebody h3{font-size:16px;margin-bottom:4px}
.feucihe-scorebody p{color:var(--huise);font-size:13px;line-height:1.7}

/* 评价墙 */
.feucihe-quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feucihe-quote{
  background:var(--kase);border:1px solid var(--bianse);
  border-left:3px solid var(--zhuse);border-radius:0 14px 14px 0;
  padding:20px 22px;
}
.feucihe-quote p{color:#c4d0e0;font-size:14px;line-height:1.85}
.feucihe-quote span{display:block;margin-top:10px;color:var(--huise);font-size:12px}

/* 观看体验说明 */
.feucihe-guardsec{
  position:relative;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--bianse);
}
.feucihe-guardsec::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,12,18,.94),rgba(8,12,18,.8));
}
.feucihe-guardsec .feucihe-wrap{position:relative;z-index:1}
.feucihe-guard{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feucihe-guarditem{
  background:rgba(19,26,36,.8);border:1px solid var(--bianse);
  border-radius:14px;padding:18px;backdrop-filter:blur(6px);
}
.feucihe-guardico{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:32px;padding:0 8px;border-radius:8px;
  background:rgba(90,209,200,.12);color:var(--fuse);
  font-size:12px;font-weight:700;margin-bottom:10px;
}
.feucihe-guarditem h3{font-size:15px;margin-bottom:6px}
.feucihe-guarditem p{font-size:13px;color:var(--huise);line-height:1.7}

/* 排行榜 */
.feucihe-top10{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 28px}
.feucihe-topitem{
  display:flex;align-items:center;gap:14px;min-height:56px;
  border-bottom:1px solid rgba(255,255,255,.07);padding:10px 0;
}
.feucihe-topnum{font-size:18px;font-weight:800;color:#546173;min-width:28px}
.feucihe-topitem:nth-child(-n+3) .feucihe-topnum{color:var(--zhuse)}
.feucihe-topname{font-size:15px;font-weight:600;flex:1}
.feucihe-topsub{color:var(--huise);font-size:12px;white-space:nowrap}

/* 资讯 */
.feucihe-news{border-top:1px solid rgba(255,255,255,.08)}
.feucihe-newsitem{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08);
}
.feucihe-newsitem .feucihe-tag{flex:none;margin-top:3px}
.feucihe-newstext{color:#c8d3e2;font-size:15px;line-height:1.8}

/* FAQ */
.feucihe-faq{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feucihe-faqitem{background:var(--kase);border:1px solid var(--bianse);border-radius:14px;padding:22px}
.feucihe-q{font-size:16px;margin-bottom:10px;color:#fff}
.feucihe-a{color:var(--huise);font-size:14px;line-height:1.85}

/* 收口 */
.feucihe-cta{
  border:1px solid rgba(255,122,89,.28);
  background:linear-gradient(120deg,rgba(255,122,89,.16),rgba(90,209,200,.08));
  border-radius:22px;padding:34px;display:flex;align-items:center;
  justify-content:space-between;gap:28px;box-shadow:var(--yinying);
}
.feucihe-ctatext h2{font-size:26px;margin-bottom:10px}
.feucihe-ctatext p{color:#c8d3e2;max-width:700px;font-size:14px;line-height:1.85}

/* 页脚 */
.feucihe-foot{background:#070b11;border-top:1px solid var(--bianse);padding:56px 0 0}
.feucihe-footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.feucihe-footcol h3{font-size:14px;letter-spacing:.08em;color:#fff;margin-bottom:14px}
.feucihe-footcol p,.feucihe-footcol span{display:block;color:var(--huise);font-size:13px;line-height:1.9}
.feucihe-footcol a{display:flex;align-items:center;min-height:44px;color:var(--huise);font-size:13px;transition:color .2s}
.feucihe-footcol a:hover{color:var(--zhuse)}
.feucihe-footbrand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.feucihe-footbrand .feucihe-mark{width:36px;height:36px;font-size:17px;border-radius:10px}
.feucihe-footbrand b{font-size:15px}
.feucihe-copy{
  border-top:1px solid rgba(255,255,255,.08);padding:18px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  color:#6f7c8f;font-size:12px;
}

/* 响应式 */
@media (max-width:1024px){
  .feucihe-heroin{padding:80px 0 64px}
  .feucihe-grid--3{grid-template-columns:repeat(2,1fr)}
  .feucihe-guard{grid-template-columns:repeat(2,1fr)}
  .feucihe-footgrid{grid-template-columns:repeat(2,1fr)}
  .feucihe-topin{flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
  .feucihe-nav{
    width:100%;order:3;justify-content:flex-start;
    border-top:1px solid rgba(255,255,255,.06);padding-top:4px;
  }
}
@media (max-width:768px){
  .feucihe-wrap{padding:0 18px}
  .feucihe-sec{padding:56px 0}
  .feucihe-h1{font-size:40px}
  .feucihe-h1b{font-size:30px}
  .feucihe-lead{font-size:15px}
  .feucihe-grid--3{grid-template-columns:1fr}
  .feucihe-cats{grid-template-columns:repeat(2,1fr)}
  .feucihe-scorelist{grid-template-columns:1fr}
  .feucihe-quotes{grid-template-columns:1fr}
  .feucihe-faq{grid-template-columns:1fr}
  .feucihe-top10{grid-template-columns:1fr}
  .feucihe-cta{flex-direction:column;align-items:flex-start;padding:26px}
  .feucihe-guard{grid-template-columns:repeat(2,1fr)}
  .feucihe-footgrid{grid-template-columns:1fr 1fr}
  .feucihe-herobar a{font-size:13px}
}
@media (max-width:520px){
  .feucihe-wrap{padding:0 14px}
  .feucihe-h1{font-size:34px}
  .feucihe-h1b{font-size:26px}
  .feucihe-heroin{padding:64px 0 52px}
  .feucihe-heroacts{flex-direction:column}
  .feucihe-btn,.feucihe-btn2{width:100%}
  .feucihe-grid{grid-template-columns:1fr}
  .feucihe-cats{grid-template-columns:1fr}
  .feucihe-guard{grid-template-columns:1fr}
  .feucihe-footgrid{grid-template-columns:1fr}
  .feucihe-cardbody{padding:16px}
  .feucihe-cta{padding:22px}
  .feucihe-h2{font-size:24px}
}