/* roulang page: index */
:root{
  --c-gold:#e9b455;
  --c-rose:#ef6070;
  --c-bg:#0a0b0f;
  --c-ink:#f4f5f8;
  --c-dim:#98a0ae;
  --c-line:rgba(255,255,255,.09);
  --r-1:16px;
  --sh-1:0 18px 38px rgba(0,0,0,.42);
  --sp-1:clamp(46px,6vw,82px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font:16px/1.7 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,li{margin:0}
ul,ol{list-style:none;padding:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:6px}
.vhui-shell{width:min(1180px,92vw);margin-inline:auto}

/* 顶栏 */
.vhui-top{position:sticky;top:0;z-index:40;background:rgba(10,11,15,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line)}
.vhui-top-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:10px 0}
.vhui-brand{display:flex;align-items:center;gap:10px;min-height:44px;font-weight:700;letter-spacing:.4px}
.vhui-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(140deg,var(--c-gold),var(--c-rose));color:#15161b;font-weight:800;font-size:16px;display:grid;place-items:center}
.vhui-name{font-size:17px}
.vhui-nav{width:100%;display:flex;gap:2px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.vhui-nav::-webkit-scrollbar{display:none}
.vhui-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:999px;color:var(--c-dim);font-size:15px;white-space:nowrap;transition:color .25s,background .25s}
.vhui-nav a:hover,.vhui-nav a:focus-visible{color:var(--c-ink);background:rgba(255,255,255,.07)}

/* 首屏 */
.vhui-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--c-line)}
.vhui-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.5}
.vhui-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,11,15,.96) 10%,rgba(10,11,15,.74) 48%,rgba(10,11,15,.44) 100%)}
.vhui-hero-in{position:relative;z-index:2;padding:clamp(50px,9vw,116px) 0}
.vhui-eyebrow{display:inline-block;font-size:13px;letter-spacing:.22em;color:var(--c-gold);border:1px solid rgba(233,180,85,.4);border-radius:999px;padding:4px 14px;margin-bottom:18px}
.vhui-h1{font-size:clamp(28px,5vw,52px);line-height:1.24;letter-spacing:.5px;font-weight:800}
.vhui-h1 em{font-style:normal;color:var(--c-gold);position:relative}
.vhui-hero-sub{margin-top:14px;font-size:clamp(14px,1.6vw,16px);color:#cfd4de;letter-spacing:.08em}
.vhui-hero-p{margin-top:18px;max-width:660px;color:#b7bdc9;font-size:15px}
.vhui-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.vhui-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;background:linear-gradient(135deg,var(--c-gold),#f0a04b);color:#15161b;font-weight:700;font-size:15px;box-shadow:0 12px 26px rgba(233,180,85,.2);transition:transform .25s,box-shadow .25s}
.vhui-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(233,180,85,.3)}
.vhui-btn-ghost{background:transparent;color:var(--c-ink);border:1px solid rgba(255,255,255,.26);box-shadow:none}
.vhui-btn-ghost:hover{background:rgba(255,255,255,.08);box-shadow:none}
.vhui-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.vhui-chips li{font-size:13px;color:#c8cdd8;border:1px solid var(--c-line);border-radius:999px;padding:5px 14px;background:rgba(255,255,255,.03)}

/* 板块通用 */
.vhui-sec{padding:var(--sp-1) 0;border-top:1px solid var(--c-line)}
.vhui-sec-alt{background:#0c0e13}
.vhui-head{max-width:780px;margin-bottom:clamp(22px,3vw,36px)}
.vhui-head h2{font-size:clamp(21px,2.6vw,30px);font-weight:750;letter-spacing:.5px;padding-left:14px;border-left:3px solid var(--c-gold);line-height:1.35}
.vhui-head p{margin-top:12px;color:var(--c-dim);font-size:15px}

/* 亮点 */
.vhui-feats{display:grid;gap:16px;grid-template-columns:1fr}
.vhui-feats li{background:#12141b;border:1px solid var(--c-line);border-radius:var(--r-1);padding:22px 20px;transition:transform .3s,border-color .3s}
.vhui-feats li:hover{transform:translateY(-3px);border-color:rgba(233,180,85,.34)}
.vhui-num{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--c-gold);margin-bottom:10px}
.vhui-feats h3{font-size:17px;font-weight:650;margin-bottom:8px}
.vhui-feats p{font-size:14px;color:var(--c-dim);line-height:1.65}

/* 分类频道 */
.vhui-chans{display:grid;gap:14px;grid-template-columns:1fr}
.vhui-chans li{background:#101219;border:1px solid var(--c-line);border-radius:14px;padding:18px}
.vhui-tag{display:inline-block;font-size:13px;color:var(--c-gold);background:rgba(233,180,85,.1);border:1px solid rgba(233,180,85,.28);border-radius:999px;padding:3px 12px;margin-bottom:10px}
.vhui-chans p{font-size:14px;color:var(--c-dim);line-height:1.65}

/* 卡片 */
.vhui-cards{display:grid;gap:16px;grid-template-columns:1fr}
.vhui-card{background:#12141b;border:1px solid var(--c-line);border-radius:var(--r-1);padding:10px 10px 14px;display:flex;flex-direction:column;gap:9px;transition:transform .3s,box-shadow .3s,border-color .3s}
.vhui-card:hover{transform:translateY(-4px);box-shadow:var(--sh-1);border-color:rgba(233,180,85,.35)}
.vhui-thumb{position:relative;display:block;aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:#181b22}
.vhui-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.vhui-card:hover .vhui-thumb img{transform:scale(1.05)}
.vhui-thumb-wide{aspect-ratio:16/9}
.vhui-badge{position:absolute;left:8px;top:8px;font-size:12px;line-height:1.5;padding:2px 10px;border-radius:999px;color:var(--c-gold);background:rgba(10,11,15,.74);border:1px solid rgba(233,180,85,.4)}
.vhui-card h3{font-size:17px;font-weight:650}
.vhui-card p{font-size:14px;color:var(--c-dim);line-height:1.6}

/* 榜单 */
.vhui-rank{display:grid;gap:6px;grid-template-columns:1fr}
.vhui-rank li{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;min-height:48px;padding:10px 14px;border:1px solid var(--c-line);border-radius:12px;background:#101219;transition:border-color .25s,background .25s}
.vhui-rank li:hover{border-color:rgba(233,180,85,.34);background:#14161e}
.vhui-rk{font-size:15px;font-weight:800;color:var(--c-gold);min-width:26px;letter-spacing:.06em}
.vhui-rname{flex:1 1 120px;font-size:16px;font-weight:600}
.vhui-rmeta{font-size:13px;color:var(--c-dim)}

/* 制作步骤 */
.vhui-craft{position:relative;overflow:hidden}
.vhui-craft::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.16}
.vhui-craft .vhui-shell{position:relative;z-index:2}
.vhui-steps{display:grid;gap:16px;grid-template-columns:1fr}
.vhui-steps li{padding:20px;border-radius:14px;border:1px solid var(--c-line);background:rgba(18,20,27,.86)}
.vhui-step-n{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:rgba(233,180,85,.14);color:var(--c-gold);font-size:14px;font-weight:800;margin-bottom:10px}
.vhui-steps h3{font-size:16px;font-weight:650;margin-bottom:7px}
.vhui-steps p{font-size:14px;color:var(--c-dim);line-height:1.65}

/* 口碑 */
.vhui-voices{display:grid;gap:16px;grid-template-columns:1fr}
.vhui-voices li{background:#101219;border:1px solid var(--c-line);border-left:3px solid var(--c-rose);border-radius:14px;padding:20px}
.vhui-voices p{font-size:15px;color:#cfd4de;line-height:1.7}
.vhui-voices cite{display:block;margin-top:12px;font-style:normal;font-size:13px;color:var(--c-dim)}

/* 三种方式 */
.vhui-ways{display:grid;gap:16px;grid-template-columns:1fr}
.vhui-ways li{background:#101219;border:1px solid var(--c-line);border-radius:var(--r-1);padding:22px 20px}
.vhui-ways h3{font-size:17px;font-weight:650;margin-bottom:9px}
.vhui-ways p{font-size:14px;color:var(--c-dim);line-height:1.65}
.vhui-way-hi{border-color:rgba(233,180,85,.45)!important;background:linear-gradient(180deg,rgba(233,180,85,.1),rgba(16,18,25,.9))!important}
.vhui-way-hi h3{color:var(--c-gold)}

/* 资讯 */
.vhui-news{display:grid;gap:18px;grid-template-columns:1fr}
.vhui-news li{display:flex;flex-direction:column;gap:10px}
.vhui-news h3{font-size:16px;font-weight:640;line-height:1.5}
.vhui-date{font-size:13px;color:var(--c-gold);letter-spacing:.08em}

/* 问答 */
.vhui-qa{display:grid;gap:14px;grid-template-columns:1fr}
.vhui-qa article{background:#101219;border:1px solid var(--c-line);border-radius:14px;padding:20px}
.vhui-qa h3{font-size:16px;font-weight:650;margin-bottom:8px}
.vhui-qa p{font-size:14px;color:var(--c-dim);line-height:1.7}

/* 收口 */
.vhui-cta{position:relative;overflow:hidden;border-top:1px solid var(--c-line)}
.vhui-cta::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.32}
.vhui-cta::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 120% at 16% 50%,rgba(10,11,15,.95),rgba(10,11,15,.6))}
.vhui-cta .vhui-shell{position:relative;z-index:2}
.vhui-cta-in{display:flex;flex-direction:column;gap:22px;padding:var(--sp-1) 0}
.vhui-cta-in h2{font-size:clamp(21px,2.6vw,30px);font-weight:750}
.vhui-cta-in p{color:#b7bdc9;font-size:15px;max-width:640px;margin-top:12px}

/* 页脚 */
.vhui-foot{border-top:1px solid var(--c-line);background:#08090d;padding:clamp(36px,5vw,56px) 0 22px}
.vhui-foot-grid{display:grid;gap:26px;grid-template-columns:1fr}
.vhui-foot-col h3{font-size:14px;letter-spacing:.12em;color:var(--c-ink);margin-bottom:12px}
.vhui-foot-col p,.vhui-foot-col a{display:block;font-size:14px;color:var(--c-dim);line-height:1.9;transition:color .25s}
.vhui-foot-col a:hover{color:var(--c-gold)}
.vhui-foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-weight:700}
.vhui-copy{margin-top:28px;padding-top:16px;border-top:1px solid var(--c-line);font-size:13px;color:#6f7684;display:flex;flex-wrap:wrap;gap:8px 18px}

@media (min-width:520px){
  .vhui-feats{grid-template-columns:repeat(2,1fr)}
  .vhui-chans{grid-template-columns:repeat(2,1fr)}
  .vhui-cards{grid-template-columns:repeat(2,1fr)}
  .vhui-steps{grid-template-columns:repeat(2,1fr)}
  .vhui-foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:768px){
  .vhui-top-in{flex-wrap:nowrap;padding:0;min-height:68px}
  .vhui-nav{width:auto;overflow:visible}
  .vhui-rank{grid-template-columns:repeat(2,1fr)}
  .vhui-voices{grid-template-columns:repeat(3,1fr)}
  .vhui-ways{grid-template-columns:repeat(3,1fr)}
  .vhui-news{grid-template-columns:repeat(3,1fr)}
  .vhui-qa{grid-template-columns:repeat(2,1fr)}
  .vhui-cta-in{flex-direction:row;align-items:center;justify-content:space-between}
  .vhui-cta-txt{max-width:640px}
}
@media (min-width:1024px){
  .vhui-feats{grid-template-columns:repeat(4,1fr)}
  .vhui-chans{grid-template-columns:repeat(3,1fr)}
  .vhui-cards{grid-template-columns:repeat(3,1fr)}
  .vhui-steps{grid-template-columns:repeat(4,1fr)}
  .vhui-foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}