/* roulang page: index */
*,*::before,*::after{box-sizing:border-box}
:root{
--jjoru-bg:#0a0b0f;
--jjoru-panel:#101218;
--jjoru-panel2:#151822;
--jjoru-ink:#f3f4f8;
--jjoru-dim:#98a0b3;
--jjoru-main:#ff6a3d;
--jjoru-soft:rgba(255,106,61,.14);
--jjoru-line:rgba(255,255,255,.09);
--jjoru-r1:12px;
--jjoru-r2:18px;
--jjoru-r3:28px;
--jjoru-sh:0 20px 44px rgba(0,0,0,.5);
--jjoru-gap:clamp(16px,2.6vw,28px);
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--jjoru-bg);color:var(--jjoru-ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none;margin:0;padding:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--jjoru-main);outline-offset:3px}
.jjoru-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.jjoru-top{position:sticky;top:0;z-index:30;background:rgba(10,11,15,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--jjoru-line)}
.jjoru-topbar{display:flex;align-items:center;gap:14px;min-height:68px}
.jjoru-logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;flex:0 0 auto}
.jjoru-logo i{position:relative;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--jjoru-main),#ffb03d);box-shadow:0 8px 18px rgba(255,106,61,.35);transition:transform .3s}
.jjoru-logo:hover i{transform:rotate(-6deg) scale(1.05)}
.jjoru-logo i::after{content:"";position:absolute;left:12px;top:9px;border-left:9px solid #14161d;border-top:7px solid transparent;border-bottom:7px solid transparent}
.jjoru-nav{margin-left:auto;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.jjoru-nav::-webkit-scrollbar{display:none}
.jjoru-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:999px;color:var(--jjoru-dim);font-size:15px;white-space:nowrap;transition:color .22s,background .22s}
.jjoru-nav a:hover{color:var(--jjoru-ink);background:rgba(255,255,255,.06)}
.jjoru-nav a.is-on{color:var(--jjoru-ink);background:var(--jjoru-soft)}
.jjoru-hero{position:relative;overflow:hidden;padding:clamp(40px,6.5vw,80px) 0 clamp(34px,5vw,62px);border-bottom:1px solid var(--jjoru-line)}
.jjoru-hero::after{content:"";position:absolute;right:-14%;bottom:-46%;width:620px;height:620px;background:radial-gradient(circle,rgba(255,106,61,.18),transparent 66%);pointer-events:none}
.jjoru-hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,4vw,54px);align-items:center}
.jjoru-kicker{margin-bottom:14px;font-size:13px;letter-spacing:.28em;color:var(--jjoru-main);text-transform:uppercase}
.jjoru-hero h1{font-size:clamp(30px,4.6vw,52px);font-weight:800}
.jjoru-hero h1 span{color:var(--jjoru-main)}
.jjoru-lead{margin:18px 0 26px;max-width:38em;color:var(--jjoru-dim);font-size:clamp(15px,1.5vw,17px);line-height:1.9}
.jjoru-acts{display:flex;flex-wrap:wrap;gap:12px}
.jjoru-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border-radius:999px;border:1px solid transparent;background:var(--jjoru-main);color:#14161d;font-size:15px;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s}
.jjoru-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,106,61,.3)}
.jjoru-btn-ghost{background:transparent;border-color:var(--jjoru-line);color:var(--jjoru-ink)}
.jjoru-btn-ghost:hover{background:rgba(255,255,255,.05);box-shadow:none}
.jjoru-hero-vis{margin:0;border:1px solid var(--jjoru-line);border-radius:var(--jjoru-r3);overflow:hidden;box-shadow:var(--jjoru-sh)}
.jjoru-hero-vis img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s}
.jjoru-hero-vis:hover img{transform:scale(1.04)}
.jjoru-sec{padding:clamp(36px,5.2vw,70px) 0}
.jjoru-sec--alt{background:var(--jjoru-panel);border-top:1px solid var(--jjoru-line);border-bottom:1px solid var(--jjoru-line)}
.jjoru-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 20px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--jjoru-line)}
.jjoru-head h2{font-size:clamp(21px,2.7vw,31px);font-weight:700}
.jjoru-sub{font-size:13px;letter-spacing:.16em;color:var(--jjoru-main)}
.jjoru-desc{max-width:64ch;margin-bottom:clamp(18px,2.6vw,30px);color:var(--jjoru-dim);font-size:15px;line-height:1.9}
.jjoru-feats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--jjoru-gap)}
.jjoru-feat{padding-top:18px;border-top:2px solid var(--jjoru-main)}
.jjoru-feat em{display:block;font-style:normal;font-size:12px;letter-spacing:.22em;color:var(--jjoru-main)}
.jjoru-feat h3{margin:8px 0 8px;font-size:17px}
.jjoru-feat p{color:var(--jjoru-dim);font-size:14px;line-height:1.8}
.jjoru-chans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.jjoru-chans li{padding:20px;border:1px solid var(--jjoru-line);border-radius:var(--jjoru-r2);background:var(--jjoru-panel2);transition:transform .3s,border-color .3s}
.jjoru-chans li:hover{transform:translateY(-3px);border-color:rgba(255,106,61,.45)}
.jjoru-chans h3{font-size:17px;margin-bottom:7px}
.jjoru-chans p{color:var(--jjoru-dim);font-size:14px;line-height:1.75}
.jjoru-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--jjoru-gap)}
.jjoru-card{overflow:hidden;border:1px solid var(--jjoru-line);border-radius:var(--jjoru-r2);background:var(--jjoru-panel2);transition:transform .3s,border-color .3s,box-shadow .3s}
.jjoru-card:hover{transform:translateY(-4px);border-color:rgba(255,106,61,.42);box-shadow:var(--jjoru-sh)}
.jjoru-thumb{position:relative;margin:0;aspect-ratio:16/10;background:#0d0f15;overflow:hidden}
.jjoru-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.jjoru-card:hover .jjoru-thumb img{transform:scale(1.05)}
.jjoru-badge{position:absolute;left:10px;top:10px;padding:3px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(10,11,15,.74);color:#ffbb9f;font-size:12px;line-height:1.6;backdrop-filter:blur(4px)}
.jjoru-card-body{padding:14px 16px 16px}
.jjoru-card-body h3{font-size:16px;margin-bottom:6px}
.jjoru-card-body p{color:var(--jjoru-dim);font-size:13px;line-height:1.7}
.jjoru-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--jjoru-dim)}
.jjoru-tag{padding:2px 9px;border-radius:999px;background:var(--jjoru-soft);color:var(--jjoru-main);font-size:12px}
.jjoru-wide{display:grid;grid-template-columns:1fr 1fr;gap:var(--jjoru-gap)}
.jjoru-wide .jjoru-card{display:flex;align-items:stretch}
.jjoru-wide .jjoru-thumb{flex:0 0 42%;aspect-ratio:auto;min-height:150px}
.jjoru-wide .jjoru-card-body{display:flex;flex-direction:column;justify-content:center}
.jjoru-rank{display:grid;grid-template-columns:1fr 1fr;gap:6px 30px}
.jjoru-rank li{display:flex;align-items:center;gap:14px;padding:11px 12px;border:1px solid transparent;border-radius:var(--jjoru-r1);transition:background .25s,border-color .25s}
.jjoru-rank li:hover{background:var(--jjoru-panel2);border-color:var(--jjoru-line)}
.jjoru-no{min-width:30px;color:var(--jjoru-dim);font-size:15px;font-weight:700;font-variant-numeric:tabular-nums}
.jjoru-rank li:nth-child(-n+3) .jjoru-no{color:var(--jjoru-main);font-size:19px}
.jjoru-rank h3{font-size:16px;font-weight:600}
.jjoru-rank .jjoru-meta{margin:0 0 0 auto;font-size:12px}
.jjoru-list li{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px;padding:16px 0;border-bottom:1px solid var(--jjoru-line)}
.jjoru-list li:last-child{border-bottom:0}
.jjoru-list h3{font-size:16px;font-weight:600}
.jjoru-list span{color:var(--jjoru-dim);font-size:13px}
.jjoru-topics,.jjoru-devices{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--jjoru-gap)}
.jjoru-topic{padding:22px;border:1px solid var(--jjoru-line);border-radius:var(--jjoru-r2);background:linear-gradient(150deg,#181b25,#101218);transition:border-color .3s,transform .3s}
.jjoru-topic:hover{border-color:rgba(255,106,61,.42);transform:translateY(-3px)}
.jjoru-topic h3{font-size:18px;margin-bottom:9px}
.jjoru-topic p{color:var(--jjoru-dim);font-size:14px;line-height:1.8}
.jjoru-device{padding:22px;border:1px solid var(--jjoru-line);border-radius:var(--jjoru-r2);background:var(--jjoru-panel2)}
.jjoru-device h3{font-size:17px;margin-bottom:8px}
.jjoru-device p{color:var(--jjoru-dim);font-size:14px;line-height:1.8}
.jjoru-news li{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 18px;padding:15px 0;border-bottom:1px solid var(--jjoru-line)}
.jjoru-news li:last-child{border-bottom:0}
.jjoru-news h3{font-size:16px;font-weight:600;flex:1 1 260px}
.jjoru-news span{color:var(--jjoru-main);font-size:13px;letter-spacing:.06em}
.jjoru-faq{display:grid;gap:14px;max-width:900px}
.jjoru-faq article{padding:18px 20px;border:1px solid var(--jjoru-line);border-radius:var(--jjoru-r2);background:var(--jjoru-panel2);transition:border-color .3s}
.jjoru-faq article:hover{border-color:rgba(255,106,61,.4)}
.jjoru-faq h3{font-size:16px;margin-bottom:8px}
.jjoru-faq p{color:var(--jjoru-dim);font-size:14px;line-height:1.85}
.jjoru-note{padding:18px 22px;border:1px dashed rgba(255,106,61,.42);border-radius:var(--jjoru-r2);background:var(--jjoru-soft);color:#ffcdbb;font-size:14px;line-height:1.85}
.jjoru-cta{padding:clamp(34px,5vw,62px) 24px;border:1px solid var(--jjoru-line);border-radius:var(--jjoru-r3);background:linear-gradient(140deg,#191c26,#0f1116);text-align:center}
.jjoru-cta h2{font-size:clamp(22px,3vw,32px)}
.jjoru-cta p{max-width:46em;margin:14px auto 24px;color:var(--jjoru-dim);font-size:15px;line-height:1.9}
.jjoru-foot{padding:clamp(32px,4.4vw,58px) 0 24px;background:#080910;border-top:1px solid var(--jjoru-line)}
.jjoru-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}
.jjoru-foot h3{font-size:14px;letter-spacing:.1em;color:var(--jjoru-ink);margin-bottom:12px}
.jjoru-foot p{color:var(--jjoru-dim);font-size:14px;line-height:1.8}
.jjoru-foot li{margin-bottom:9px}
.jjoru-foot li a,.jjoru-foot li span{color:var(--jjoru-dim);font-size:14px;transition:color .2s}
.jjoru-foot li a:hover{color:var(--jjoru-main)}
.jjoru-copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:28px;padding-top:18px;border-top:1px solid var(--jjoru-line);color:var(--jjoru-dim);font-size:13px}
@media (max-width:1024px){
.jjoru-hero-in{grid-template-columns:1fr}
.jjoru-grid{grid-template-columns:repeat(3,1fr)}
.jjoru-feats{grid-template-columns:repeat(2,1fr)}
.jjoru-chans,.jjoru-topics,.jjoru-devices{grid-template-columns:repeat(2,1fr)}
.jjoru-rank{grid-template-columns:1fr}
.jjoru-foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
.jjoru-topbar{flex-wrap:wrap;gap:4px;padding:10px 0;min-height:0}
.jjoru-nav{margin-left:0;width:100%}
.jjoru-grid,.jjoru-wide{grid-template-columns:repeat(2,1fr)}
.jjoru-wide .jjoru-card{flex-direction:column}
.jjoru-wide .jjoru-thumb{flex:0 0 auto;aspect-ratio:16/10}
.jjoru-topics,.jjoru-devices{grid-template-columns:1fr}
.jjoru-hero h1{font-size:clamp(27px,7vw,38px)}
}
@media (max-width:520px){
.jjoru-grid,.jjoru-chans,.jjoru-feats{grid-template-columns:1fr}
.jjoru-foot-grid{grid-template-columns:1fr}
.jjoru-acts{flex-direction:column;align-items:stretch}
.jjoru-btn{width:100%}
.jjoru-hero-vis img{aspect-ratio:3/2}
}