/* roulang page: index */
:root{
  --abyss:#090807;
  --abyss2:#11100e;
  --abyss3:#191714;
  --brass:#d7a74c;
  --brass2:#f1d194;
  --parchment:#f1eadc;
  --fog:#a79a86;
  --line:rgba(215,167,76,.2);
  --rad:14px;
  --lift:0 20px 44px rgba(0,0,0,.5);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--abyss);color:var(--parchment);font:16px/1.72 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--brass2);outline-offset:3px}
.ywyiwwjhx-wrap{width:min(1180px,92vw);margin-left:auto;margin-right:auto}

/* top bar */
.ywyiwwjhx-head{position:sticky;top:0;z-index:30;background:rgba(9,8,7,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.ywyiwwjhx-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.ywyiwwjhx-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;white-space:nowrap}
.ywyiwwjhx-mark{width:38px;height:38px;flex:0 0 38px;border-radius:11px;display:grid;place-items:center;font-size:16px;font-weight:800;color:#1a1206;background:linear-gradient(150deg,var(--brass2),var(--brass) 55%,#8a631d)}
.ywyiwwjhx-menu{display:flex;align-items:center;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.ywyiwwjhx-menu a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:999px;font-size:14.5px;color:var(--fog);transition:color .2s,background .2s}
.ywyiwwjhx-menu a:hover{color:var(--brass2);background:rgba(215,167,76,.1)}
.ywyiwwjhx-menu a.is-on{color:var(--brass2);background:rgba(215,167,76,.14)}

/* hero */
.ywyiwwjhx-hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--line)}
.ywyiwwjhx-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.34}
.ywyiwwjhx-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(120% 80% at 50% -10%,rgba(215,167,76,.2),transparent 62%),linear-gradient(180deg,rgba(9,8,7,.5),rgba(9,8,7,.93) 70%,var(--abyss))}
.ywyiwwjhx-hero-in{max-width:860px;margin:0 auto;padding:80px 0 72px;text-align:center}
.ywyiwwjhx-pill{display:inline-flex;align-items:center;gap:9px;padding:7px 17px;border:1px solid var(--line);border-radius:999px;font-size:13px;letter-spacing:.08em;color:var(--brass2);background:rgba(215,167,76,.07)}
.ywyiwwjhx-pill i{width:7px;height:7px;border-radius:50%;background:var(--brass);box-shadow:0 0 0 4px rgba(215,167,76,.16)}
.ywyiwwjhx-hero h1{font-size:clamp(29px,5vw,52px);line-height:1.16;letter-spacing:.01em;margin:22px 0 16px;font-weight:800;background:linear-gradient(180deg,#fff8e9,var(--brass2) 60%,#c9963f);-webkit-background-clip:text;background-clip:text;color:transparent}
.ywyiwwjhx-sub{font-size:clamp(15px,2vw,18.5px);color:var(--brass2);font-weight:600;letter-spacing:.05em}
.ywyiwwjhx-copy{margin:18px auto 0;max-width:710px;color:#cec4b2;font-size:15.5px;line-height:1.88}
.ywyiwwjhx-acts{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}
.ywyiwwjhx-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s}
.ywyiwwjhx-btn-solid{background:linear-gradient(135deg,var(--brass2),var(--brass) 55%,#b07f2c);color:#1a1206;border:0;box-shadow:0 12px 28px rgba(215,167,76,.22)}
.ywyiwwjhx-btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(215,167,76,.3)}
.ywyiwwjhx-btn-ghost{border:1px solid var(--line);color:var(--parchment);background:rgba(255,255,255,.035)}
.ywyiwwjhx-btn-ghost:hover{border-color:var(--brass);color:var(--brass2)}

/* sections */
.ywyiwwjhx-sec{padding:68px 0;border-top:1px solid rgba(255,255,255,.045)}
.ywyiwwjhx-sec-alt{background:var(--abyss2)}
.ywyiwwjhx-eyebrow{font-size:12px;letter-spacing:.24em;color:var(--brass);text-transform:uppercase;margin-bottom:10px}
.ywyiwwjhx-title{font-size:clamp(21px,2.6vw,30px);font-weight:700;letter-spacing:.01em}
.ywyiwwjhx-desc{margin-top:13px;color:var(--fog);font-size:15px;max-width:770px}

/* category directory */
.ywyiwwjhx-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.ywyiwwjhx-cat{padding:22px 22px 24px;border:1px solid rgba(255,255,255,.07);border-radius:var(--rad);background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.012));transition:transform .25s,border-color .25s}
.ywyiwwjhx-cat:hover{transform:translateY(-3px);border-color:var(--line)}
.ywyiwwjhx-cat h3{font-size:16.5px;margin-bottom:8px;color:var(--brass2)}
.ywyiwwjhx-cat p{font-size:14px;color:var(--fog);line-height:1.72}

/* value points */
.ywyiwwjhx-vals{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.ywyiwwjhx-val{padding:28px 26px;border-radius:var(--rad);border:1px solid rgba(255,255,255,.07);background:var(--abyss3)}
.ywyiwwjhx-val span{display:block;font-size:12.5px;letter-spacing:.2em;color:var(--brass);margin-bottom:12px}
.ywyiwwjhx-val h3{font-size:18px;margin-bottom:10px}
.ywyiwwjhx-val p{font-size:14.5px;color:var(--fog)}

/* chart */
.ywyiwwjhx-chart{display:grid;gap:17px;margin-top:32px;padding:30px;border:1px solid rgba(255,255,255,.07);border-radius:var(--rad);background:var(--abyss3)}
.ywyiwwjhx-row{display:grid;grid-template-columns:104px 1fr;align-items:center;gap:18px}
.ywyiwwjhx-row b{font-size:14.5px;font-weight:600;color:#ded5c5}
.ywyiwwjhx-track{height:10px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.ywyiwwjhx-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#8a631d,var(--brass) 58%,var(--brass2))}
.ywyiwwjhx-note{margin-top:20px;font-size:13.5px;color:#8f8474}

/* tiles */
.ywyiwwjhx-g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.ywyiwwjhx-tile{transition:transform .25s}
.ywyiwwjhx-tile:hover{transform:translateY(-4px)}
.ywyiwwjhx-thumb{position:relative;aspect-ratio:3/4;border-radius:var(--rad);overflow:hidden;background:var(--abyss3);border:1px solid rgba(255,255,255,.07)}
.ywyiwwjhx-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.ywyiwwjhx-tile:hover .ywyiwwjhx-thumb img{transform:scale(1.06)}
.ywyiwwjhx-tag{position:absolute;left:10px;top:10px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;color:#1a1206;background:linear-gradient(135deg,var(--brass2),var(--brass))}
.ywyiwwjhx-tile h3{font-size:15.5px;margin-top:13px;font-weight:600;line-height:1.45}
.ywyiwwjhx-met{margin-top:5px;font-size:13px;color:#8f8474}

/* chart list / ranking */
.ywyiwwjhx-rank{margin-top:32px;border:1px solid rgba(255,255,255,.07);border-radius:var(--rad);overflow:hidden;background:var(--abyss3)}
.ywyiwwjhx-rank li{display:grid;grid-template-columns:56px 1fr auto auto;align-items:center;gap:16px;padding:16px 22px;border-bottom:1px solid rgba(255,255,255,.055);transition:background .2s}
.ywyiwwjhx-rank li:last-child{border-bottom:0}
.ywyiwwjhx-rank li:hover{background:rgba(215,167,76,.06)}
.ywyiwwjhx-no{font-size:19px;font-weight:800;color:var(--brass);font-variant-numeric:tabular-nums}
.ywyiwwjhx-rn{font-size:15.5px;font-weight:600}
.ywyiwwjhx-rt{font-size:13px;color:var(--fog);border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:3px 11px}
.ywyiwwjhx-rs{font-size:13px;color:var(--brass2)}

/* specials */
.ywyiwwjhx-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.ywyiwwjhx-spec{padding:30px 26px;border-radius:var(--rad);border:1px solid rgba(255,255,255,.07);background:linear-gradient(155deg,rgba(215,167,76,.11),rgba(255,255,255,.015) 55%);transition:border-color .25s,transform .25s}
.ywyiwwjhx-spec:hover{border-color:var(--line);transform:translateY(-3px)}
.ywyiwwjhx-spec em{display:block;font-style:normal;font-size:12px;letter-spacing:.2em;color:var(--brass);margin-bottom:14px}
.ywyiwwjhx-spec h3{font-size:19px;margin-bottom:10px}
.ywyiwwjhx-spec p{font-size:14.5px;color:var(--fog)}

/* levels */
.ywyiwwjhx-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.ywyiwwjhx-lvl{padding:28px 24px;border-radius:var(--rad);border:1px solid rgba(255,255,255,.07);background:var(--abyss3);text-align:center}
.ywyiwwjhx-lvl-badge{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;font-size:13px;font-weight:800;letter-spacing:.08em;color:#1a1206;background:linear-gradient(150deg,var(--brass2),var(--brass) 60%,#8a631d);box-shadow:0 10px 24px rgba(215,167,76,.2)}
.ywyiwwjhx-lvl h3{font-size:17px;margin:16px 0 8px}
.ywyiwwjhx-lvl p{font-size:14px;color:var(--fog)}

/* voices */
.ywyiwwjhx-voices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.ywyiwwjhx-voice{padding:26px 24px;border-radius:var(--rad);border:1px solid rgba(255,255,255,.07);background:var(--abyss3)}
.ywyiwwjhx-voice p{font-size:14.8px;color:#d6ccba}
.ywyiwwjhx-voice b{display:block;margin-top:16px;font-size:13px;color:var(--brass);font-weight:600}

/* news */
.ywyiwwjhx-news{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:32px}
.ywyiwwjhx-item{display:grid;grid-template-columns:112px 1fr;gap:16px;align-items:center;padding:14px;border-radius:var(--rad);border:1px solid rgba(255,255,255,.07);background:var(--abyss3);transition:border-color .22s}
.ywyiwwjhx-item:hover{border-color:var(--line)}
.ywyiwwjhx-item .ywyiwwjhx-mini{aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:#221f1a}
.ywyiwwjhx-item .ywyiwwjhx-mini img{width:100%;height:100%;object-fit:cover}
.ywyiwwjhx-item h3{font-size:15px;line-height:1.5;font-weight:600}
.ywyiwwjhx-time{margin-top:6px;font-size:12.5px;color:var(--brass)}

/* subscribe */
.ywyiwwjhx-sub-box{margin-top:32px;padding:38px 34px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(150deg,rgba(215,167,76,.13),rgba(255,255,255,.02) 60%);box-shadow:var(--lift)}
.ywyiwwjhx-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.ywyiwwjhx-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ywyiwwjhx-form input{flex:1 1 260px;min-height:48px;padding:0 18px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(9,8,7,.6);color:var(--parchment);font-size:14.5px}
.ywyiwwjhx-form input::placeholder{color:#8a7f6e}
.ywyiwwjhx-form input:focus{border-color:var(--brass);outline:none}

/* faq */
.ywyiwwjhx-faq{display:grid;gap:14px;margin-top:32px}
.ywyiwwjhx-faq li{padding:22px 24px;border-radius:var(--rad);border:1px solid rgba(255,255,255,.07);background:var(--abyss3)}
.ywyiwwjhx-faq h3{font-size:16px;color:var(--brass2);margin-bottom:9px}
.ywyiwwjhx-faq p{font-size:14.5px;color:#c3b9a8}

/* footer */
.ywyiwwjhx-foot{background:var(--abyss2);border-top:1px solid var(--line);padding:56px 0 26px}
.ywyiwwjhx-fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.ywyiwwjhx-fgrid h3{font-size:14.5px;color:var(--brass2);margin-bottom:14px;letter-spacing:.04em}
.ywyiwwjhx-fgrid p,.ywyiwwjhx-fgrid li{font-size:13.8px;color:#8f8474;line-height:2}
.ywyiwwjhx-fgrid a:hover{color:var(--brass2)}
.ywyiwwjhx-fbrand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-weight:700;font-size:15.5px;color:var(--parchment)}
.ywyiwwjhx-copyline{margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7d7364}

@media (max-width:1024px){
  .ywyiwwjhx-hero-in{padding:62px 0 56px}
  .ywyiwwjhx-sec{padding:56px 0}
  .ywyiwwjhx-g4{grid-template-columns:repeat(3,1fr)}
  .ywyiwwjhx-cats{grid-template-columns:repeat(2,1fr)}
  .ywyiwwjhx-fgrid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:768px){
  .ywyiwwjhx-bar{flex-direction:column;align-items:flex-start;gap:8px}
  .ywyiwwjhx-menu{width:100%;justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;gap:0;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .ywyiwwjhx-menu a{white-space:nowrap;padding:0 13px}
  .ywyiwwjhx-g4,.ywyiwwjhx-vals,.ywyiwwjhx-specs,.ywyiwwjhx-levels,.ywyiwwjhx-voices{grid-template-columns:repeat(2,1fr)}
  .ywyiwwjhx-news{grid-template-columns:1fr}
  .ywyiwwjhx-row{grid-template-columns:82px 1fr;gap:14px}
  .ywyiwwjhx-rank li{grid-template-columns:44px 1fr auto;gap:12px;padding:14px 16px}
  .ywyiwwjhx-rt{display:none}
  .ywyiwwjhx-sub-box{padding:28px 22px}
  .ywyiwwjhx-fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  body{font-size:15px}
  .ywyiwwjhx-hero-in{padding:46px 0 44px}
  .ywyiwwjhx-copy{font-size:14.5px}
  .ywyiwwjhx-g4{grid-template-columns:repeat(2,1fr);gap:14px}
  .ywyiwwjhx-vals,.ywyiwwjhx-specs,.ywyiwwjhx-levels,.ywyiwwjhx-voices,.ywyiwwjhx-cats{grid-template-columns:1fr}
  .ywyiwwjhx-tile h3{font-size:14.5px}
  .ywyiwwjhx-item{grid-template-columns:88px 1fr;gap:12px}
  .ywyiwwjhx-acts .ywyiwwjhx-btn{width:100%}
  .ywyiwwjhx-fgrid{grid-template-columns:1fr}
}
