/* roulang page: index */
:root{
  --bg-0:#060B16;--bg-1:#0B1424;--bg-2:#101C33;
  --surface:rgba(255,255,255,.055);--surface-hover:rgba(255,255,255,.085);
  --line:rgba(140,175,255,.16);--line-strong:rgba(140,175,255,.32);
  --primary:#2F7BFF;--primary-soft:rgba(47,123,255,.16);
  --accent:#FF4D9D;--accent-2:#22D3EE;
  --text-1:#EAF1FF;--text-2:#A9B8D4;--text-3:#6F80A0;
  --radius-card:18px;--radius-btn:12px;--radius-pill:999px;
  --shadow-card:0 18px 40px rgba(4,9,20,.55);
  --shadow-glow:0 0 0 1px rgba(47,123,255,.45),0 10px 28px rgba(47,123,255,.32);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:88px 0;border-top:1px solid var(--line);position:relative}
.section--alt{background:var(--bg-1)}
.section-head{max-width:760px;margin-bottom:40px}
.section-num{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;color:var(--primary);font-weight:600}
.section-num::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--primary);box-shadow:0 0 12px rgba(47,123,255,.8)}
.section-title{font-size:30px;line-height:1.35;font-weight:700;margin-top:14px;letter-spacing:.01em}
.section-desc{color:var(--text-2);margin-top:14px;font-size:15.5px;line-height:1.9}
.glass{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,123,255,.6),0 16px 36px rgba(47,123,255,.42)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,123,255,.5),0 6px 16px rgba(47,123,255,.3)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text-1);background:transparent}
.btn-ghost:hover{border-color:var(--primary);box-shadow:inset 0 0 18px rgba(47,123,255,.24);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0);box-shadow:none}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;background:var(--primary-soft);color:#9CC4FF;border:1px solid rgba(47,123,255,.3);
}
.badge-accent{background:rgba(255,77,157,.14);color:#FF9CC5;border-color:rgba(255,77,157,.34)}
.badge-cyan{background:rgba(34,211,238,.12);color:#8BE9F7;border-color:rgba(34,211,238,.3)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(6,11,22,.72);
  border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
}
.site-header.is-stuck{background:rgba(6,11,22,.9);backdrop-filter:blur(18px) saturate(150%);border-bottom-color:var(--line)}
.header-top{display:flex;align-items:center;gap:26px;padding-top:16px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(47,123,255,.9),rgba(34,211,238,.55));
  box-shadow:0 0 0 1px rgba(140,175,255,.35),0 8px 20px rgba(47,123,255,.35);
}
.brand-mark svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.6}
.brand-text b{display:block;font-size:15.5px;letter-spacing:.02em;line-height:1.3}
.brand-text span{display:block;font-size:11.5px;color:var(--text-3);letter-spacing:.12em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.main-nav a{
  position:relative;padding:9px 13px;font-size:14.5px;color:var(--text-2);border-radius:9px;
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.main-nav a.is-active{color:var(--text-1);font-weight:600}
.main-nav a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(47,123,255,.9);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,123,255,.18)}
.search-box svg{width:16px;height:16px;stroke:var(--text-3);fill:none;stroke-width:1.7}
.search-box input{border:0;background:transparent;color:var(--text-1);outline:none;width:126px;font-size:13.5px}
.search-box input::placeholder{color:var(--text-3)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);place-items:center}
.menu-toggle svg{width:20px;height:20px;stroke:var(--text-1);fill:none;stroke-width:1.7}
.header-icons{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;padding-bottom:12px}
.icon-nav{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:10px 4px 11px;border-radius:11px;color:var(--text-2);font-size:12.5px;
  transition:color .2s ease,background .2s ease;
}
.icon-nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5;transition:filter .25s ease,transform .25s ease}
.icon-nav:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.icon-nav:hover svg{filter:drop-shadow(0 0 8px rgba(47,123,255,.9));transform:translateY(-1px)}
.icon-nav::after{
  content:"";position:absolute;left:22%;right:22%;bottom:3px;height:2px;border-radius:2px;
  background:var(--primary);opacity:0;transition:opacity .2s ease;box-shadow:0 0 10px rgba(47,123,255,.9);
}
.icon-nav.is-active{color:var(--text-1)}
.icon-nav.is-active::after{opacity:1}
/* mobile drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(3,7,15,.7);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:70}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);z-index:71;
  background:var(--bg-1);border-left:1px solid var(--line);padding:22px 20px 40px;
  transform:translateX(102%);transition:transform .32s cubic-bezier(.4,.9,.3,1);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center}
.drawer-close svg{width:16px;height:16px;stroke:var(--text-1);fill:none;stroke-width:2}
.drawer .search-box{width:100%;margin-bottom:18px}
.drawer .search-box input{width:100%}
.drawer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px}
.drawer-grid a{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:11px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:12px;color:var(--text-2)}
.drawer-grid a svg{width:19px;height:19px;stroke:var(--primary);fill:none;stroke-width:1.5}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}
.drawer-links a{padding:12px 4px;font-size:14.5px;color:var(--text-2);border-bottom:1px solid rgba(140,175,255,.1)}
.drawer-links a.is-active{color:var(--text-1);font-weight:600}
.drawer .btn{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 84px;border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 360px at 12% 8%,rgba(47,123,255,.18),transparent 62%),
    radial-gradient(520px 340px at 88% 76%,rgba(255,77,157,.14),transparent 66%),
    url('/assets/images/c419edc3fc9c20c9.webp') center/cover no-repeat;
  opacity:1;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(140,175,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(140,175,255,.14) 1px,transparent 1px);
  background-size:52px 52px;opacity:.05;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:start}
.hero h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:.01em;margin-top:18px}
.hero h1 em{font-style:normal;color:#8FBBFF}
.hero-sub{font-size:17.5px;color:#C6D6F2;margin-top:16px;font-weight:600}
.hero-lead{color:var(--text-2);font-size:15.5px;line-height:1.95;margin-top:16px;max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.fact{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--radius-pill);background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:13px;color:var(--text-2)}
.fact b{color:var(--text-1);font-weight:600}
.fact i{width:6px;height:6px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 8px rgba(34,211,238,.9);display:inline-block}
.hero-card{padding:24px;position:relative}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.pulse{position:relative;width:9px;height:9px;border-radius:50%;background:var(--accent);display:inline-block}
.pulse::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid rgba(255,77,157,.6);animation:pulseRing 3.6s ease-out infinite}
@keyframes pulseRing{0%{transform:scale(.7);opacity:.9}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
.party-num{font-size:44px;font-weight:700;line-height:1.1;margin-top:18px;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.party-num span{font-size:14px;font-weight:400;color:var(--text-3);margin-left:8px}
.progress{height:8px;border-radius:var(--radius-pill);background:rgba(255,255,255,.08);overflow:hidden;margin-top:16px;border:1px solid rgba(140,175,255,.14)}
.progress i{display:block;height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--primary),var(--accent-2));box-shadow:0 0 14px rgba(47,123,255,.8)}
.party-meta{font-size:13px;color:var(--text-3);margin-top:10px}
.hero-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}
.hero-thumbs img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;transition:transform .3s ease}
.hero-thumbs img:hover{transform:scale(1.03)}
.hero-card-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{padding:26px;transition:transform .28s ease,border-color .28s ease,background .28s ease,box-shadow .28s ease}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-hover);box-shadow:0 24px 50px rgba(4,9,20,.65)}
.card h3{font-size:19px;font-weight:600;line-height:1.5}
.card p{color:var(--text-2);font-size:14.5px;line-height:1.85;margin-top:10px}
.card-meta{font-size:13px;color:var(--text-3);margin-top:14px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:#8FBBFF;margin-top:16px;transition:gap .2s ease,color .2s ease}
.card-link:hover{gap:10px;color:#BFD8FF}
.card-link svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}
.icon-box{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--primary-soft);border:1px solid rgba(47,123,255,.28);margin-bottom:16px}
.icon-box svg{width:21px;height:21px;stroke:#9CC4FF;fill:none;stroke-width:1.6}
.cover{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;transition:transform .35s ease}
.cover-wrap{overflow:hidden;border-radius:12px}
.cover-wrap:hover .cover{transform:scale(1.03)}

/* ability matrix */
.ability{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.ability-main{grid-row:span 2;padding:0;overflow:hidden;display:flex;flex-direction:column}
.ability-main .cover{border-radius:0;aspect-ratio:16/9}
.ability-main-body{padding:26px}
.ability-side{display:flex;flex-direction:column;gap:24px}
.ability-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.strip{display:flex;align-items:flex-start;gap:12px;padding:18px 20px}
.strip svg{width:20px;height:20px;stroke:var(--accent-2);fill:none;stroke-width:1.6;flex-shrink:0;margin-top:2px}
.strip b{display:block;font-size:14.5px;font-weight:600}
.strip span{display:block;font-size:13px;color:var(--text-2);margin-top:4px;line-height:1.7}

/* scene wall */
.scene-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.scene{grid-column:span 3;padding:0;overflow:hidden}
.scene:nth-child(1),.scene:nth-child(2){grid-column:span 3}
.scene:nth-child(3),.scene:nth-child(4),.scene:nth-child(5){grid-column:span 2}
.scene .cover{border-radius:0;aspect-ratio:16/10}
.scene-body{padding:20px 22px 24px}
.scene-body h3{font-size:17px}
.scene-body p{font-size:14px}

/* stats */
.stat-card{padding:24px;text-align:left}
.stat-card .val{font-size:38px;font-weight:700;line-height:1.1;color:var(--text-1);font-variant-numeric:tabular-nums}
.stat-card .val small{font-size:14px;font-weight:500;color:var(--text-3);margin-left:6px}
.stat-card .bar{height:4px;border-radius:999px;background:rgba(255,255,255,.08);margin:16px 0 12px;overflow:hidden}
.stat-card .bar i{display:block;height:100%;border-radius:999px;background:var(--accent-2);box-shadow:0 0 10px rgba(34,211,238,.7)}
.stat-card p{font-size:13.5px;color:var(--text-2);line-height:1.75;margin:0}

/* process timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.timeline::before{content:"";position:absolute;top:26px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),var(--line-strong),transparent)}
.step{position:relative;padding:22px}
.step-dot{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--bg-2);border:1px solid var(--line-strong);color:#9CC4FF;font-weight:700;font-size:14px;box-shadow:0 0 16px rgba(47,123,255,.3);position:relative;z-index:2}
.step h3{font-size:16.5px;margin-top:16px}
.step p{font-size:13.5px;color:var(--text-2);margin-top:8px;line-height:1.75}

/* versions */
.version-card{display:flex;flex-direction:column;padding:26px;position:relative}
.version-card .vnum{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.version-card .vtag{position:absolute;top:20px;right:20px}
.version-list{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.version-list li{font-size:13.5px;color:var(--text-2);display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed rgba(140,175,255,.14);padding-bottom:8px}
.version-list li b{color:var(--text-1);font-weight:600}
.version-card .btn{margin-top:22px;width:100%}

/* cms list */
.cms-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:0;overflow:hidden;padding:0}
.cms-feature .cover-wrap{border-radius:0;height:100%}
.cms-feature .cover{border-radius:0;height:100%;aspect-ratio:auto;min-height:280px}
.cms-feature-body{padding:28px}
.cms-feature-body h3{font-size:21px;line-height:1.5}
.cms-list{display:flex;flex-direction:column;gap:0;margin-top:24px}
.cms-item{display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:center;padding:18px 20px;border-top:1px solid var(--line);transition:background .2s ease,border-color .2s ease}
.cms-item:last-child{border-bottom:1px solid var(--line)}
.cms-item:hover{background:var(--surface-hover);border-color:var(--line-strong)}
.cms-thumb{width:64px;height:48px;object-fit:cover;border-radius:9px}
.cms-item h4{font-size:15.5px;font-weight:600;line-height:1.55}
.cms-item p{font-size:13px;color:var(--text-2);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-item .meta{font-size:12.5px;color:var(--text-3);white-space:nowrap;text-align:right}
.empty-state{padding:40px;text-align:center;color:var(--text-2)}
.empty-state b{display:block;font-size:16px;color:var(--text-1);margin-bottom:8px}

/* ranking + category */
.rank-box{display:grid;grid-template-columns:1.4fr .6fr;gap:24px}
.rank-list{padding:26px}
.rank-item{display:grid;grid-template-columns:30px 1fr;gap:14px;align-items:center;padding:13px 0;border-bottom:1px dashed rgba(140,175,255,.14)}
.rank-item:last-child{border-bottom:0}
.rank-num{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:12.5px;font-weight:700;color:#9CC4FF;background:rgba(47,123,255,.14);border:1px solid rgba(47,123,255,.26)}
.rank-item:nth-child(-n+3) .rank-num{color:#FF9CC5;background:rgba(255,77,157,.12);border-color:rgba(255,77,157,.34)}
.rank-item h4{font-size:14.5px;font-weight:500}
.heat{height:4px;border-radius:999px;background:rgba(255,255,255,.08);margin-top:8px;overflow:hidden}
.heat i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent-2))}
.cat-card{padding:26px}
.cat-card h3{font-size:18px;margin-bottom:14px}
.cat-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:11px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:14px;margin-bottom:9px;transition:border-color .2s ease,background .2s ease,transform .2s ease}
.cat-link:hover{border-color:var(--primary);background:rgba(47,123,255,.1);transform:translateX(3px)}
.cat-link svg{width:14px;height:14px;stroke:#9CC4FF;fill:none;stroke-width:2}

/* guide cards */
.guide-card{padding:26px;position:relative}
.guide-num{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;color:#0B1424;background:var(--accent-2);box-shadow:0 0 14px rgba(34,211,238,.55);margin-bottom:16px}
.guide-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.guide-card li{font-size:13.5px;color:var(--text-2);padding-left:16px;position:relative;line-height:1.75}
.guide-card li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px rgba(47,123,255,.8)}

/* quote */
.quote-card{padding:28px;position:relative}
.quote-card::before{content:"“";position:absolute;top:6px;right:22px;font-size:64px;line-height:1;color:rgba(47,123,255,.24);font-family:Georgia,serif}
.quote-card p{font-size:14.5px;line-height:1.9;color:var(--text-2)}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:18px}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(140deg,rgba(47,123,255,.7),rgba(255,77,157,.6));display:grid;place-items:center;font-size:12px;color:#fff;font-weight:600}
.quote-who span{font-size:12.5px;color:var(--text-3)}

/* partners */
.logo-wall{display:grid;grid-template-columns:repeat(8,1fr);gap:14px}
.logo-cell{height:66px;border-radius:12px;display:grid;place-items:center;font-size:12.5px;color:var(--text-3);background:rgba(255,255,255,.03);border:1px solid var(--line);transition:color .25s ease,border-color .25s ease,background .25s ease}
.logo-cell:hover{color:var(--text-1);border-color:var(--line-strong);background:var(--surface-hover)}

/* safety band */
.safety-band{display:grid;grid-template-columns:repeat(3,1fr);gap:0;overflow:hidden}
.safety-cell{padding:24px 26px;display:flex;gap:14px;align-items:flex-start;border-right:1px solid var(--line)}
.safety-cell:last-child{border-right:0}
.safety-cell svg{width:22px;height:22px;stroke:var(--accent-2);fill:none;stroke-width:1.6;flex-shrink:0}
.safety-cell b{display:block;font-size:14.5px}
.safety-cell span{display:block;font-size:13px;color:var(--text-2);margin-top:4px;line-height:1.7}

/* faq */
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 4px;font-size:16px;font-weight:600;text-align:left;color:var(--text-1);transition:color .2s ease}
.faq-q:hover{color:#9CC4FF}
.faq-icon{width:22px;height:22px;flex-shrink:0;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:#9CC4FF;border-radius:2px;transition:transform .28s ease,opacity .28s ease}
.faq-icon::before{width:12px;height:2px;top:10px;left:5px}
.faq-icon::after{width:2px;height:12px;top:5px;left:10px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:2px 4px 22px 16px;font-size:14.5px;color:var(--text-2);line-height:1.9;border-left:2px solid var(--primary);box-shadow:-1px 0 10px -4px rgba(47,123,255,.9)}

/* form */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;padding:38px}
.form-side h2{font-size:26px;line-height:1.4}
.form-side p{color:var(--text-2);font-size:14.5px;margin-top:14px}
.form-tips{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.form-tips li{font-size:13.5px;color:var(--text-2);padding-left:18px;position:relative}
.form-tips li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--primary);box-shadow:0 0 8px rgba(47,123,255,.8)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border-radius:10px;background:rgba(255,255,255,.045);
  border:1px solid var(--line);color:var(--text-1);outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,123,255,.18)}
.field textarea{resize:vertical;min-height:96px;line-height:1.7}
.field select option{background:var(--bg-1);color:var(--text-1)}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:10px}

/* footer */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{font-size:13.5px;color:var(--text-2);line-height:1.85;margin-top:16px;max-width:320px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag-cloud span{font-size:12px;padding:4px 10px;border-radius:var(--radius-pill);background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-3)}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:14px;color:var(--text-1)}
.footer-col a,.footer-col p{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:10px;transition:color .2s ease}
.footer-col a:hover{color:var(--text-1);box-shadow:inset 0 -1px 0 rgba(140,175,255,.5)}
.footer-bottom{margin-top:48px;border-top:1px solid var(--line);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;color:var(--text-3)}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--text-2)}
.pre-footer{padding:26px 0;border-top:1px solid var(--line);background:var(--bg-0)}
.pre-footer-inner{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3)}
.pre-footer-inner b{color:var(--text-2);font-weight:500}

/* responsive */
@media (max-width:1279px){
  .hero h1{font-size:34px}
  .section-title{font-size:27px}
  .header-icons{grid-template-columns:repeat(8,1fr);gap:2px}
  .icon-nav{font-size:11.5px}
  .search-box input{width:100px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .search-box{display:none}
  .menu-toggle{display:grid}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:31px}
  .ability{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .scene-wall{grid-template-columns:repeat(2,1fr)}
  .scene,.scene:nth-child(1),.scene:nth-child(2),.scene:nth-child(3),.scene:nth-child(4),.scene:nth-child(5){grid-column:span 1}
  .rank-box{grid-template-columns:1fr}
  .cms-feature{grid-template-columns:1fr}
  .cms-feature .cover{min-height:220px;aspect-ratio:16/9}
  .logo-wall{grid-template-columns:repeat(4,1fr)}
  .safety-band{grid-template-columns:1fr}
  .safety-cell{border-right:0;border-bottom:1px solid var(--line)}
  .safety-cell:last-child{border-bottom:0}
  .form-wrap{grid-template-columns:1fr;gap:26px;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .ability-strip{grid-template-columns:1fr}
  .header-icons{display:none}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .hero{padding:44px 0 56px}
  .hero h1{font-size:26px}
  .section{padding:48px 0}
  .section-title{font-size:22px}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .hero-thumbs{grid-template-columns:repeat(3,1fr)}
  .cms-item{grid-template-columns:52px 1fr;gap:12px}
  .cms-item .meta{grid-column:2;text-align:left}
  .cms-thumb{width:52px;height:44px}
  .footer-grid{grid-template-columns:1fr}
  .scene-wall{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .party-num{font-size:36px}
  .stat-card .val{font-size:32px}
}
@media (max-width:479px){
  .hero h1{font-size:23px}
  .brand-text b{font-size:13.5px}
  .brand-text span{font-size:10.5px;letter-spacing:.06em}
  .hero-sub{font-size:15px}
  .header-top{gap:12px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
  --bg-0:#060B16;--bg-1:#0B1424;--bg-2:#101C33;
  --surface:rgba(255,255,255,.055);--surface-hover:rgba(255,255,255,.085);
  --line:rgba(140,175,255,.16);--line-strong:rgba(140,175,255,.32);
  --primary:#2F7BFF;--primary-soft:rgba(47,123,255,.16);
  --accent:#FF4D9D;--accent-2:#22D3EE;
  --text-1:#EAF1FF;--text-2:#A9B8D4;--text-3:#6F80A0;
  --radius-card:18px;--radius-btn:12px;--radius-pill:999px;
  --shadow-card:0 18px 40px rgba(4,9,20,.55);
  --shadow-glow:0 0 0 1px rgba(47,123,255,.45),0 10px 28px rgba(47,123,255,.32);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:88px 0;border-top:1px solid var(--line);position:relative}
.section--alt{background:var(--bg-1)}
.section-head{max-width:760px;margin-bottom:40px}
.section-num{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;color:var(--primary);font-weight:600}
.section-num::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--primary);box-shadow:0 0 12px rgba(47,123,255,.8)}
.section-title{font-size:30px;line-height:1.35;font-weight:700;margin:14px 0 0;letter-spacing:.01em}
.section-desc{color:var(--text-2);margin-top:14px;font-size:15.5px;line-height:1.9}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,123,255,.6),0 16px 36px rgba(47,123,255,.42)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,123,255,.5),0 6px 16px rgba(47,123,255,.3)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text-1);background:transparent}
.btn-ghost:hover{border-color:var(--primary);box-shadow:inset 0 0 18px rgba(47,123,255,.24);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0);box-shadow:none}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;background:var(--primary-soft);color:#9CC4FF;border:1px solid rgba(47,123,255,.3);
}
.badge-accent{background:rgba(255,77,157,.14);color:#FF9CC5;border-color:rgba(255,77,157,.34)}
.badge-cyan{background:rgba(34,211,238,.12);color:#8BE9F7;border-color:rgba(34,211,238,.3)}
/* header */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(6,11,22,.72);
  border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
}
.site-header.is-stuck{background:rgba(6,11,22,.92);backdrop-filter:blur(18px) saturate(150%);border-bottom-color:var(--line)}
.header-top{display:flex;align-items:center;gap:26px;padding-top:16px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(47,123,255,.9),rgba(34,211,238,.55));
  box-shadow:0 0 0 1px rgba(140,175,255,.35),0 8px 20px rgba(47,123,255,.35);
}
.brand-mark svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.6}
.brand-text b{display:block;font-size:15.5px;letter-spacing:.02em;line-height:1.3}
.brand-text span{display:block;font-size:11.5px;color:var(--text-3);letter-spacing:.12em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex-wrap:wrap}
.main-nav a{position:relative;padding:9px 13px;font-size:14.5px;color:var(--text-2);border-radius:9px;transition:color .2s ease,background .2s ease}
.main-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.main-nav a.is-active{color:var(--text-1);font-weight:600}
.main-nav a.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:var(--primary);box-shadow:0 0 10px rgba(47,123,255,.9)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,123,255,.18)}
.search-box svg{width:16px;height:16px;stroke:var(--text-3);fill:none;stroke-width:1.7}
.search-box input{border:0;background:transparent;color:var(--text-1);outline:none;width:126px;font-size:13.5px}
.search-box input::placeholder{color:var(--text-3)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);place-items:center}
.menu-toggle svg{width:20px;height:20px;stroke:var(--text-1);fill:none;stroke-width:1.7}
.header-icons{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;padding-bottom:12px}
.icon-nav{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:10px 4px 11px;border-radius:11px;color:var(--text-2);font-size:12.5px;
  transition:color .2s ease,background .2s ease;
}
.icon-nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5;transition:filter .25s ease,transform .25s ease}
.icon-nav:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.icon-nav:hover svg{filter:drop-shadow(0 0 8px rgba(47,123,255,.9));transform:translateY(-1px)}
.icon-nav::after{content:"";position:absolute;left:22%;right:22%;bottom:3px;height:2px;border-radius:2px;background:var(--primary);opacity:0;transition:opacity .2s ease;box-shadow:0 0 10px rgba(47,123,255,.9)}
.icon-nav.is-active{color:var(--text-1)}
.icon-nav.is-active::after{opacity:1}
/* mobile drawer */
.mobile-drawer{position:fixed;inset:0;z-index:90;background:rgba(4,8,16,.72);backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .25s ease}
.mobile-drawer.is-open{opacity:1;pointer-events:auto}
.drawer-panel{
  position:absolute;top:0;left:0;right:0;max-height:90vh;overflow-y:auto;
  background:var(--bg-1);border-bottom:1px solid var(--line);border-radius:0 0 20px 20px;
  padding:18px 18px 26px;transform:translateY(-14px);transition:transform .28s ease;
}
.mobile-drawer.is-open .drawer-panel{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head b{font-size:15px}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center}
.drawer-close svg{width:18px;height:18px;stroke:var(--text-1);fill:none;stroke-width:1.7}
.drawer-search{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);margin-bottom:16px}
.drawer-search svg{width:16px;height:16px;stroke:var(--text-3);fill:none;stroke-width:1.7}
.drawer-search input{width:100%;border:0;background:transparent;color:var(--text-1);outline:none;font-size:14px}
.drawer-icons{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.drawer-icons a{display:flex;flex-direction:column;align-items:center;gap:7px;padding:13px 6px;border-radius:12px;background:var(--surface);border:1px solid var(--line);font-size:12.5px;color:var(--text-2)}
.drawer-icons a svg{width:22px;height:22px;stroke:var(--primary);fill:none;stroke-width:1.5}
.drawer-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:12px}
.drawer-nav a{padding:11px 10px;border-radius:9px;font-size:14.5px;color:var(--text-2)}
.drawer-nav a:hover{background:rgba(255,255,255,.05);color:var(--text-1)}
.drawer-nav a.is-active{color:var(--text-1);background:var(--primary-soft)}
/* article hero */
.article-hero{
  position:relative;overflow:hidden;padding:56px 0 48px;
  background:
    radial-gradient(760px 320px at 12% 0%,rgba(47,123,255,.18),transparent 68%),
    radial-gradient(560px 300px at 92% 10%,rgba(255,77,157,.13),transparent 70%),
    linear-gradient(180deg,var(--bg-1),var(--bg-0));
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(rgba(140,175,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(140,175,255,.9) 1px,transparent 1px);
  background-size:44px 44px;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px}
.breadcrumb a{color:var(--text-2);transition:color .2s ease}
.breadcrumb a:hover{color:var(--primary)}
.crumb-cur{color:var(--text-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{max-width:860px}
.article-head h1{font-size:clamp(28px,4vw,40px);line-height:1.32;font-weight:700;margin:16px 0 0;letter-spacing:.01em}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:20px;font-size:13px;color:var(--text-3)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}
.article-lead{margin:18px 0 0;color:var(--text-2);font-size:15.5px;line-height:1.9;max-width:760px}
/* article layout */
.article-wrap{padding:64px 0 88px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:46px;align-items:start}
.article-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:38px 40px;box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.article-body{font-size:16px;line-height:1.92;color:var(--text-2);word-break:break-word}
.article-body>*:first-child{margin-top:0}
.article-body h2{position:relative;font-size:24px;line-height:1.45;font-weight:700;color:var(--text-1);margin:40px 0 16px;padding-left:15px}
.article-body h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--primary);box-shadow:0 0 12px rgba(47,123,255,.85)}
.article-body h3{font-size:19px;line-height:1.55;font-weight:600;color:var(--text-1);margin:30px 0 12px}
.article-body h4{font-size:16.5px;font-weight:600;color:var(--text-1);margin:24px 0 10px}
.article-body p{margin:0 0 18px}
.article-body strong{color:var(--text-1);font-weight:600}
.article-body a{color:#8FB8FF;border-bottom:1px solid rgba(143,184,255,.42);transition:color .2s ease,border-color .2s ease}
.article-body a:hover{color:#C2DBFF;border-bottom-color:#C2DBFF}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body li{margin-bottom:9px}
.article-body ul li::marker{color:var(--primary)}
.article-body ol li::marker{color:var(--primary);font-weight:600}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;border-left:3px solid var(--primary);
  background:rgba(47,123,255,.08);border-radius:0 12px 12px 0;color:var(--text-2);
  box-shadow:inset 0 0 24px rgba(47,123,255,.09);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:22px auto;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;line-height:1.7}
.article-body code{background:rgba(255,255,255,.09);padding:2px 7px;border-radius:6px;font-size:14px;color:#8BE9F7}
.article-body pre{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;margin:22px 0}
.article-body pre code{background:none;padding:0;font-size:13.5px;line-height:1.8;color:#BED3F5}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;border-radius:12px;overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:rgba(47,123,255,.1);color:var(--text-1);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
/* sidebar */
.side-col{position:sticky;top:150px;display:flex;flex-direction:column;gap:18px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.side-card h3{font-size:14px;font-weight:600;color:var(--text-1);margin:0 0 14px;letter-spacing:.02em}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.side-list li{font-size:13.5px;color:var(--text-2);line-height:1.7;padding-left:16px;position:relative}
.side-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--primary);box-shadow:0 0 8px rgba(47,123,255,.85)}
.side-meta{display:flex;flex-direction:column;gap:10px;font-size:13.5px;color:var(--text-3)}
.side-meta div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed rgba(140,175,255,.14);padding-bottom:9px}
.side-meta div:last-child{border-bottom:0;padding-bottom:0}
.side-meta b{color:var(--text-2);font-weight:500;text-align:right}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud span{
  font-size:12px;padding:4px 11px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-2);
  transition:border-color .2s ease,color .2s ease;
}
.tag-cloud span:hover{border-color:var(--primary);color:var(--text-1)}
/* empty state */
.empty-state{text-align:center;padding:64px 24px}
.empty-state h2{font-size:24px;font-weight:700;color:var(--text-1);margin:0 0 14px}
.empty-state p{color:var(--text-2);margin:0 auto 26px;max-width:480px;font-size:15px}
/* related */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rec-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .24s ease,border-color .24s ease,background .24s ease,box-shadow .24s ease;
}
.rec-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-hover);box-shadow:0 22px 46px rgba(4,9,20,.7)}
.rec-thumb{aspect-ratio:3/2;overflow:hidden;background:var(--bg-2)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.03)}
.rec-body{padding:18px 20px 22px}
.rec-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--text-1);margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-body p{font-size:13.5px;color:var(--text-2);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-date{font-size:12.5px;color:var(--text-3)}
/* post nav */
.post-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.post-nav-card{
  display:flex;align-items:center;gap:16px;padding:22px 24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .24s ease,border-color .24s ease,background .24s ease;
}
.post-nav-card:hover{transform:translateY(-3px);border-color:var(--primary);background:var(--surface-hover)}
.post-nav-card .arrow{width:34px;height:34px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;background:var(--primary-soft);border:1px solid rgba(47,123,255,.32)}
.post-nav-card .arrow svg{width:16px;height:16px;stroke:#9CC4FF;fill:none;stroke-width:1.8}
.post-nav-card small{display:block;font-size:12px;color:var(--text-3);margin-bottom:4px}
.post-nav-card b{display:block;font-size:15px;color:var(--text-1);font-weight:600;line-height:1.6}
/* cta band */
.cta-band{
  position:relative;overflow:hidden;border-radius:22px;padding:46px 44px;
  border:1px solid var(--line-strong);
  background:
    radial-gradient(520px 240px at 8% 0%,rgba(47,123,255,.26),transparent 66%),
    radial-gradient(460px 240px at 92% 100%,rgba(255,77,157,.2),transparent 68%),
    linear-gradient(150deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  box-shadow:var(--shadow-card);
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;line-height:1.4;font-weight:700;margin:0 0 10px}
.cta-band p{margin:0;color:var(--text-2);font-size:15px;max-width:560px}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.text-link{font-size:14px;color:var(--text-2);border-bottom:1px solid var(--line-strong);padding-bottom:2px;transition:color .2s ease,border-color .2s ease}
.text-link:hover{color:var(--text-1);border-bottom-color:var(--primary)}
/* footer */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px}
.footer-brand p{color:var(--text-2);font-size:13.5px;line-height:1.9;margin:16px 0 18px;max-width:330px}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin:0 0 16px}
.footer-col a,.footer-col p{display:block;font-size:13.5px;color:var(--text-3);margin:0 0 11px;line-height:1.7;transition:color .2s ease}
.footer-col a:hover{color:var(--text-1);text-decoration:underline;text-decoration-color:rgba(47,123,255,.75);text-underline-offset:4px}
.footer-brand .tag-cloud span{font-size:11.5px;padding:3px 10px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
/* responsive */
@media (max-width:1279px){
  .section{padding:72px 0}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:34px}
  .article-panel{padding:32px}
}
@media (max-width:1080px){
  .main-nav{display:none}
  .search-box{display:none}
  .menu-toggle{display:grid}
  .article-layout{grid-template-columns:1fr;gap:28px}
  .side-col{position:static;order:-1;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 280px}
  .rec-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:52px 0}
  .section-title{font-size:23px}
  .header-top{gap:14px;padding-top:12px;padding-bottom:10px}
  .brand-text b{font-size:14px}
  .brand-text span{font-size:10.5px;letter-spacing:.08em}
  .header-icons{display:none}
  .header-actions .btn{display:none}
  .article-hero{padding:34px 0 32px}
  .article-head h1{font-size:26px}
  .article-wrap{padding:36px 0 56px}
  .article-panel{padding:22px 18px;border-radius:16px}
  .article-body{font-size:15.5px;line-height:1.88}
  .article-body h2{font-size:20px;margin:30px 0 14px}
  .article-body h3{font-size:17.5px}
  .rec-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .cta-band{padding:30px 22px;border-radius:18px}
  .cta-band h2{font-size:21px}
  .side-col{flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .crumb-cur{max-width:200px}
}
@media (max-width:520px){
  .article-head h1{font-size:23px}
  .btn{width:100%}
  .cta-actions{width:100%}
  .post-nav-card{padding:18px}
}

/* roulang page: category1 */
:root{
  --bg-0:#060B16;--bg-1:#0B1424;--bg-2:#101C33;
  --surface:rgba(255,255,255,.055);--surface-hover:rgba(255,255,255,.085);
  --line:rgba(140,175,255,.16);--line-strong:rgba(140,175,255,.32);
  --primary:#2F7BFF;--primary-soft:rgba(47,123,255,.16);
  --accent:#FF4D9D;--accent-2:#22D3EE;
  --text-1:#EAF1FF;--text-2:#A9B8D4;--text-3:#6F80A0;
  --radius-card:18px;--radius-btn:12px;--radius-pill:999px;
  --shadow-card:0 18px 40px rgba(4,9,20,.55);
  --shadow-glow:0 0 0 1px rgba(47,123,255,.45),0 10px 28px rgba(47,123,255,.32);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
::selection{background:rgba(47,123,255,.4);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:88px 0;border-top:1px solid var(--line);position:relative}
.section--alt{background:var(--bg-1)}
.section-head{max-width:780px;margin-bottom:40px}
.section-num{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;color:var(--primary);font-weight:600}
.section-num::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--primary);box-shadow:0 0 12px rgba(47,123,255,.8)}
.section-title{font-size:30px;line-height:1.35;font-weight:700;margin:14px 0 0;letter-spacing:.01em}
.section-desc{color:var(--text-2);margin:14px 0 0;font-size:15.5px;line-height:1.9}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,123,255,.6),0 16px 36px rgba(47,123,255,.42)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(47,123,255,.5),0 6px 16px rgba(47,123,255,.3)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text-1);background:transparent}
.btn-ghost:hover{border-color:var(--primary);box-shadow:inset 0 0 18px rgba(47,123,255,.24);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0);box-shadow:none}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;background:var(--primary-soft);color:#9CC4FF;border:1px solid rgba(47,123,255,.3);
}
.badge-accent{background:rgba(255,77,157,.14);color:#FF9CC5;border-color:rgba(255,77,157,.34)}
.badge-cyan{background:rgba(34,211,238,.12);color:#8BE9F7;border-color:rgba(34,211,238,.3)}
.glass-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);
  transition:border-color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease;
}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(6,11,22,.72);
  border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
}
.site-header.is-stuck{background:rgba(6,11,22,.92);backdrop-filter:blur(18px) saturate(150%);border-bottom-color:var(--line)}
.header-top{display:flex;align-items:center;gap:26px;padding-top:16px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(47,123,255,.9),rgba(34,211,238,.55));
  box-shadow:0 0 0 1px rgba(140,175,255,.35),0 8px 20px rgba(47,123,255,.35);
}
.brand-mark svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.6}
.brand-text b{display:block;font-size:15.5px;letter-spacing:.02em;line-height:1.3}
.brand-text span{display:block;font-size:11.5px;color:var(--text-3);letter-spacing:.12em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.main-nav a{
  position:relative;padding:9px 13px;font-size:14.5px;color:var(--text-2);border-radius:9px;
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.main-nav a.is-active{color:var(--text-1);font-weight:600}
.main-nav a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(47,123,255,.9);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,123,255,.18)}
.search-box svg{width:16px;height:16px;stroke:var(--text-3);fill:none;stroke-width:1.7}
.search-box input{border:0;background:transparent;color:var(--text-1);outline:none;width:126px;font-size:13.5px}
.search-box input::placeholder{color:var(--text-3)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);place-items:center}
.menu-toggle svg{width:20px;height:20px;stroke:var(--text-1);fill:none;stroke-width:1.7}
.header-icons{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;padding-bottom:12px}
.icon-nav{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:10px 4px 11px;border-radius:11px;color:var(--text-2);font-size:12.5px;
  transition:color .2s ease,background .2s ease;
}
.icon-nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5;transition:filter .25s ease,transform .25s ease}
.icon-nav:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.icon-nav:hover svg{filter:drop-shadow(0 0 8px rgba(47,123,255,.9));transform:translateY(-1px)}
.icon-nav::after{
  content:"";position:absolute;left:22%;right:22%;bottom:3px;height:2px;border-radius:2px;
  background:var(--primary);opacity:0;transition:opacity .2s ease;box-shadow:0 0 10px rgba(47,123,255,.9);
}
.icon-nav.is-active{color:var(--text-1)}
.icon-nav.is-active::after{opacity:1}
/* drawer */
.drawer{position:fixed;inset:0;z-index:90;display:none;background:rgba(4,8,16,.72);backdrop-filter:blur(6px)}
.drawer.is-open{display:block}
.drawer-panel{
  position:absolute;inset:0;background:var(--bg-1);border-right:1px solid var(--line);
  padding:20px 20px 40px;overflow-y:auto;max-width:520px;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center}
.drawer-close svg{width:18px;height:18px;stroke:var(--text-1);fill:none;stroke-width:1.8}
.drawer-search{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);margin-bottom:20px}
.drawer-search input{flex:1;border:0;background:transparent;color:var(--text-1);outline:none}
.drawer-search svg{width:17px;height:17px;stroke:var(--text-3);fill:none;stroke-width:1.7}
.drawer-icons{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px}
.drawer-icons a{
  display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 6px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-2);font-size:12.5px;
}
.drawer-icons a svg{width:22px;height:22px;stroke:var(--primary);fill:none;stroke-width:1.6}
.drawer-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:16px}
.drawer-nav a{padding:12px 8px;border-radius:9px;color:var(--text-2);font-size:15px;border-bottom:1px solid rgba(140,175,255,.08)}
.drawer-nav a.is-active{color:var(--text-1);font-weight:600;background:rgba(47,123,255,.12)}
/* ---------- category hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:56px 0 64px;border-bottom:1px solid var(--line)}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/c419edc3fc9c20c9.webp");
  background-size:cover;background-position:center;opacity:.22;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 320px at 18% 8%,rgba(47,123,255,.28),transparent 70%),
    radial-gradient(520px 300px at 88% 84%,rgba(255,77,157,.16),transparent 72%),
    linear-gradient(180deg,rgba(6,11,22,.62),rgba(6,11,22,.94));
}
.cat-hero > .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--text-1)}
.breadcrumb span.sep{color:rgba(140,175,255,.5)}
.cat-hero-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:40px;align-items:start}
.cat-title{font-size:32px;line-height:1.32;font-weight:700;margin:14px 0 0;letter-spacing:.01em}
.cat-title em{font-style:normal;color:#9CC4FF}
.cat-lead{color:var(--text-2);font-size:15.5px;line-height:1.9;margin:16px 0 0;max-width:640px}
.cat-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cat-stat{
  min-width:132px;padding:12px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.045);backdrop-filter:blur(10px);
}
.cat-stat b{display:block;font-size:19px;line-height:1.4;color:var(--text-1)}
.cat-stat span{display:block;font-size:12.5px;color:var(--text-3);margin-top:2px}
.cat-aside{padding:24px;border-radius:var(--radius-card)}
.cat-aside h2{font-size:17px;margin:0 0 12px;line-height:1.5}
.cat-aside ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.cat-aside li{display:flex;gap:10px;font-size:13.5px;color:var(--text-2);line-height:1.75}
.cat-aside li i{
  flex:0 0 auto;width:6px;height:6px;border-radius:50%;margin-top:9px;
  background:var(--accent-2);box-shadow:0 0 10px rgba(34,211,238,.9);
}
.cat-aside .btn{margin-top:20px;width:100%}
/* ---------- chips ---------- */
.chip-bar{
  display:flex;flex-wrap:wrap;gap:10px;padding:16px 18px;border-radius:14px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);margin-bottom:34px;
}
.chip{
  padding:8px 18px;border-radius:var(--radius-pill);font-size:13.5px;color:var(--text-2);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.chip:hover{color:var(--text-1);border-color:var(--line-strong)}
.chip.is-on{
  color:#fff;background:var(--primary-soft);border-color:rgba(47,123,255,.65);
  box-shadow:0 0 0 1px rgba(47,123,255,.45),0 0 18px rgba(47,123,255,.28);
}
/* ---------- entry cards ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.entry-card{overflow:hidden;display:flex;flex-direction:column}
.entry-card:hover{border-color:var(--line-strong);background:var(--surface-hover);transform:translateY(-4px)}
.entry-cover{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:var(--radius-card) var(--radius-card) 0 0}
.entry-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease,filter .5s ease}
.entry-card:hover .entry-cover img{transform:scale(1.04);filter:brightness(1.06)}
.entry-cover .badge{position:absolute;top:12px;left:12px;backdrop-filter:blur(8px)}
.entry-cover .entry-platform{
  position:absolute;right:12px;bottom:12px;font-size:12px;color:#DCE8FF;
  padding:3px 10px;border-radius:var(--radius-pill);background:rgba(6,11,22,.7);
  border:1px solid var(--line-strong);backdrop-filter:blur(8px);
}
.entry-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-title{font-size:18px;line-height:1.6;font-weight:600;margin:0}
.entry-desc{font-size:14px;line-height:1.85;color:var(--text-2);margin:0;flex:1}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12.5px;color:var(--text-3);padding-top:6px;border-top:1px dashed rgba(140,175,255,.16)}
.entry-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.7}
.entry-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px}
.entry-tag{font-size:12px;color:#8BE9F7;border:1px solid rgba(34,211,238,.3);background:rgba(34,211,238,.1);padding:2px 10px;border-radius:var(--radius-pill)}
.list-more{display:flex;justify-content:center;margin-top:40px}
/* ---------- topic strips ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.pick-card{display:flex;gap:16px;padding:16px;align-items:center}
.pick-card:hover{border-color:var(--line-strong);background:var(--surface-hover);transform:translateY(-4px)}
.pick-thumb{flex:0 0 108px;width:108px;aspect-ratio:16/10;border-radius:12px;overflow:hidden}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pick-card:hover .pick-thumb img{transform:scale(1.06)}
.pick-body h3{font-size:15.5px;margin:0 0 6px;line-height:1.5}
.pick-body p{font-size:13px;color:var(--text-2);line-height:1.7;margin:0}
/* ---------- stat bar ---------- */
.stat-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat-item{padding:26px 22px;border-radius:var(--radius-card);position:relative;overflow:hidden}
.stat-item::before{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.18),transparent 70%);
}
.stat-item b{display:block;font-size:30px;line-height:1.25;color:#CDE1FF;letter-spacing:.01em}
.stat-item b small{font-size:14px;color:var(--accent-2);margin-left:4px;font-weight:600}
.stat-item span{display:block;font-size:13.5px;color:var(--text-2);margin-top:8px;line-height:1.7}
/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden;transition:border-color .2s ease,background .2s ease}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.is-open{border-color:rgba(47,123,255,.5);background:rgba(47,123,255,.08)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;text-align:left;font-size:15.5px;font-weight:600;color:var(--text-1);
}
.faq-q i{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-strong);font-style:normal;font-size:15px;color:var(--text-2);
  transition:transform .25s ease,color .25s ease,border-color .25s ease;line-height:1;
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:#9CC4FF;border-color:rgba(47,123,255,.7)}
.faq-a{display:none;padding:0 22px 20px;color:var(--text-2);font-size:14.5px;line-height:1.9;border-left:2px solid transparent}
.faq-item.is-open .faq-a{display:block;border-left-color:var(--primary);box-shadow:inset 2px 0 12px -8px rgba(47,123,255,.9);margin-left:22px;padding-left:16px}
/* ---------- info panel ---------- */
.panel-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:24px}
.panel{padding:28px;border-radius:var(--radius-card)}
.panel h2{font-size:20px;margin:0 0 14px;line-height:1.5}
.panel p{font-size:14.5px;line-height:1.9;color:var(--text-2);margin:0 0 12px}
.panel p:last-child{margin-bottom:0}
.kw-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.kw-tags span{
  font-size:13px;color:var(--text-2);padding:6px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
}
.panel .note{font-size:13px;color:var(--text-3);margin-top:18px;padding-top:16px;border-top:1px dashed rgba(140,175,255,.18)}
/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;padding:56px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/2ddcbcf150d60a1d.webp");
  background-size:cover;background-position:center;opacity:.16;
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{
  padding:44px 40px;border-radius:22px;border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(47,123,255,.16),rgba(255,77,157,.09)),rgba(11,20,36,.85);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  backdrop-filter:blur(16px) saturate(140%);
}
.cta-inner h2{font-size:26px;line-height:1.42;margin:0;max-width:660px}
.cta-inner p{margin:12px 0 0;color:var(--text-2);font-size:14.5px;max-width:660px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);padding:13px 6px}
.cta-link:hover{color:var(--text-1)}
/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.9;color:var(--text-2);margin:0 0 18px;max-width:340px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud span{font-size:12px;color:var(--text-3);padding:4px 12px;border-radius:var(--radius-pill);border:1px solid var(--line);background:rgba(255,255,255,.03)}
.footer-col h4{font-size:14.5px;margin:0 0 16px;color:var(--text-1);letter-spacing:.03em}
.footer-col a,.footer-col p{display:block;font-size:13.5px;color:var(--text-2);margin:0 0 10px;line-height:1.8}
.footer-col a{transition:color .2s ease}
.footer-col a:hover{color:var(--text-1);text-decoration:underline;text-decoration-color:rgba(47,123,255,.8);text-underline-offset:4px}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);
}
/* ---------- responsive ---------- */
@media (max-width:1279px){
  .cat-hero-grid{grid-template-columns:1.4fr 1fr;gap:32px}
  .stat-item b{font-size:26px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .section-title{font-size:26px}
  .cat-hero{padding:44px 0 52px}
  .cat-hero-grid{grid-template-columns:1fr}
  .cat-aside{max-width:560px}
  .entry-grid{grid-template-columns:1fr}
  .pick-grid{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .panel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .header-icons{display:none}
  .main-nav{display:none}
  .search-box{display:none}
  .menu-toggle{display:grid}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .section-title{font-size:22px}
  .cat-title{font-size:26px}
  .cat-hero{padding:34px 0 44px}
  .cat-stats{gap:10px}
  .cat-stat{flex:1 1 46%;min-width:0;padding:10px 14px}
  .cat-stat b{font-size:17px}
  .header-top{gap:12px;padding-top:12px;padding-bottom:12px}
  .brand-text b{font-size:14px}
  .brand-text span{font-size:10.5px;letter-spacing:.08em}
  .header-actions .btn{padding:9px 16px;font-size:13.5px}
  .cta-inner{padding:30px 22px}
  .cta-inner h2{font-size:21px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .pick-card{flex-direction:row}
  .pick-thumb{flex:0 0 88px;width:88px}
  .stat-bar{grid-template-columns:1fr}
  .chip{padding:7px 14px;font-size:13px}
  .entry-body{padding:16px 16px 18px}
}
@media (max-width:520px){
  .cat-title{font-size:23px}
  .cat-lead{font-size:14.5px}
  .entry-cover{aspect-ratio:3/2}
  .entry-title{font-size:16.5px}
  .btn{width:100%}
  .cat-aside .btn{width:100%}
  .list-more .btn{width:100%}
  .cta-link{width:100%;justify-content:center}
}