/* roulang page: index */
:root{
  --ink:#0d0f13;
  --ink-2:#15181e;
  --ink-3:#1e222a;
  --gold:#c9a253;
  --gold-2:#e8cb8e;
  --gold-3:#a8863f;
  --gold-soft:rgba(201,162,83,.14);
  --paper:#f7f5f0;
  --paper-2:#ffffff;
  --text:#1a1d22;
  --muted:#6b7178;
  --line:#e6e1d6;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,20,28,.06);
  --shadow:0 16px 44px rgba(16,20,28,.10);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}

.site-container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,13,17,.97);
  border-bottom:1px solid rgba(201,162,83,.18);
  backdrop-filter:blur(12px);
}
.header-top{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:13px 0 12px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  flex:0 0 auto;width:44px;height:44px;border-radius:13px;
  background:linear-gradient(145deg,#f0d69c,#c9a253 55%,#9a7526);
  color:#1a1305;display:grid;place-items:center;
  font-weight:800;font-size:17px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(201,162,83,.28);
}
.brand-text{min-width:0}
.brand-name{
  display:block;color:#f6ecd6;font-weight:700;font-size:16px;
  line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand-sub{
  display:block;color:#8f959e;font-size:12px;line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.header-tel{
  flex:0 0 auto;display:none;align-items:center;gap:8px;
  color:#d8c79a;font-size:13px;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(201,162,83,.3);
}
.chip-nav{border-top:1px solid rgba(255,255,255,.055);padding:8px 0 10px}
.chip-track{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
  padding:2px 0;
}
.chip-track::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  padding:8px 17px;border-radius:999px;font-size:14px;line-height:1.4;
  color:#cfd4da;border:1px solid rgba(201,162,83,.24);
  background:rgba(255,255,255,.03);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
  white-space:nowrap;
}
.chip:hover{background:rgba(201,162,83,.15);color:#f2e5c4;border-color:rgba(201,162,83,.55);transform:translateY(-1px)}
.chip.is-active{
  background:linear-gradient(135deg,#f0d69c,#c9a253);
  color:#191204;border-color:transparent;font-weight:700;
  box-shadow:0 6px 16px rgba(201,162,83,.3);
}
.chip-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.6}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;min-height:48px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
}
.btn:active{transform:translateY(1px) scale(.995)}
.btn-gold{background:linear-gradient(135deg,#f0d69c,#c9a253);color:#191204;box-shadow:0 10px 24px rgba(201,162,83,.28)}
.btn-gold:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,162,83,.34)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(201,162,83,.45);color:#e9d8ae}
.btn-ghost:hover{background:rgba(201,162,83,.16);border-color:rgba(201,162,83,.75);color:#f8eed6;transform:translateY(-2px)}
.btn-dark{background:#14171d;color:#f4efe3}
.btn-dark:hover{background:#1d2129;transform:translateY(-2px);box-shadow:0 12px 26px rgba(16,20,28,.18)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-3);transform:translateY(-2px)}

/* ============ hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(90% 120% at 12% 0%,rgba(201,162,83,.18) 0%,rgba(201,162,83,0) 55%),
    radial-gradient(70% 90% at 92% 10%,rgba(120,90,30,.20) 0%,rgba(13,15,19,0) 60%),
    linear-gradient(180deg,#12151b 0%,#0d0f13 100%);
  color:#f1ece1;
  padding:56px 0 66px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 70% at 30% 20%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(70% 70% at 30% 20%,#000 0%,transparent 78%);
  pointer-events:none;
}
.hero .site-container{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:48px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:13px;
  color:#e9d8ae;border:1px solid rgba(201,162,83,.4);
  background:rgba(201,162,83,.1);
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 0 3px rgba(201,162,83,.2)}
.hero h1{
  margin:20px 0 0;
  font-size:clamp(24px,3.2vw,38px);
  line-height:1.36;font-weight:800;letter-spacing:.01em;
  color:#fdf7e9;
  overflow-wrap:break-word;
}
.hero h1 .accent{color:var(--gold-2)}
.hero-lead{
  margin:18px 0 0;max-width:660px;
  font-size:15.5px;line-height:1.95;color:#b9bfc7;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;margin-top:34px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.08);
}
.hero-stat{min-width:0}
.hero-stat strong{display:block;font-size:18px;color:#f0dcae;font-weight:800;letter-spacing:.02em}
.hero-stat span{display:block;font-size:12.5px;color:#8d939c;margin-top:4px;line-height:1.6}

.tier-panel{
  position:relative;
  background:linear-gradient(160deg,#1d212a 0%,#111419 100%);
  border:1px solid rgba(201,162,83,.3);
  border-radius:var(--radius-lg);
  padding:26px 24px 24px;
  box-shadow:0 26px 60px rgba(0,0,0,.45);
  min-width:0;
}
.tier-panel::after{
  content:"";position:absolute;top:-1px;left:24px;right:24px;height:2px;
  background:linear-gradient(90deg,transparent,rgba(232,203,142,.9),transparent);
  border-radius:2px;
}
.tier-head{display:flex;align-items:center;gap:12px}
.tier-crown{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;font-size:12px;font-weight:800;letter-spacing:.06em;
  color:#221904;background:linear-gradient(145deg,#f4dda8,#c9a253);
  box-shadow:0 8px 18px rgba(201,162,83,.32);
}
.tier-kicker{font-size:12px;color:#9b916f;letter-spacing:.16em}
.tier-title{font-size:17px;color:#f6ecd6;font-weight:700;line-height:1.4;margin-top:2px}
.tier-list{margin:20px 0 0;display:grid;gap:10px}
.tier-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.06);
  min-width:0;
}
.tier-list li.is-top{
  background:linear-gradient(120deg,rgba(201,162,83,.22),rgba(201,162,83,.06));
  border-color:rgba(201,162,83,.5);
}
.tier-name{font-size:14.5px;font-weight:700;color:#f0e6d1;white-space:nowrap}
.tier-desc{font-size:12.5px;color:#a8aeb6;text-align:right;line-height:1.5}
.tier-list li.is-top .tier-desc{color:#e3d2a6}
.tier-cta{width:100%;margin-top:20px}
.tier-foot{margin-top:12px;font-size:12px;color:#7f858d;text-align:center;line-height:1.65}

/* ============ section base ============ */
.section{padding:72px 0}
.section--white{background:var(--paper-2)}
.section--tight{padding:56px 0}
.section-head{max-width:780px;margin-bottom:38px}
.section-eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.18em;
  color:var(--gold-3);
}
.section-title{
  font-size:clamp(21px,2.6vw,29px);line-height:1.4;font-weight:800;
  color:#15181d;margin:10px 0 12px;
}
.section-note{font-size:15px;color:var(--muted);line-height:1.9}

/* ============ countdown ============ */
.countdown-panel{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  gap:32px;align-items:center;
  background:linear-gradient(135deg,#171a21,#0e1014);
  border:1px solid rgba(201,162,83,.26);
  border-radius:var(--radius-lg);
  padding:34px 36px;
  box-shadow:var(--shadow);
}
.countdown-copy h2{font-size:clamp(19px,2.2vw,24px);color:#f4ecd9;line-height:1.45;font-weight:800}
.countdown-copy p{margin-top:12px;font-size:14.5px;line-height:1.9;color:#9aa1a9}
.panel-eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;color:var(--gold);font-weight:700;margin-bottom:10px}
.countdown-clock{
  text-align:center;padding:22px 16px;border-radius:var(--radius);
  background:rgba(201,162,83,.1);
  border:1px dashed rgba(201,162,83,.45);
  min-width:0;
}
.clock-label{display:block;font-size:12.5px;color:#c3ab77;letter-spacing:.06em}
.countdown-clock strong{
  display:block;margin-top:10px;
  font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:.04em;
  color:#f7e6bd;
  font-variant-numeric:tabular-nums;
  overflow-wrap:break-word;
}

/* ============ feature cards ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);min-width:0;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(201,162,83,.55)}
.feature-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(201,162,83,.22),rgba(201,162,83,.08));
  border:1px solid rgba(201,162,83,.35);
  font-size:19px;color:var(--gold-3);font-weight:800;
}
.feature-card h3{font-size:17px;font-weight:800;color:#161a1f;margin-top:16px;line-height:1.5}
.feature-card p{margin-top:9px;font-size:14.5px;line-height:1.85;color:var(--muted)}

/* ============ tiers ============ */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.tier-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;display:flex;flex-direction:column;min-width:0;
  box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.tier-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(201,162,83,.5)}
.tier-card.is-featured{
  background:linear-gradient(170deg,#191d24,#101318);
  border-color:rgba(201,162,83,.55);
  box-shadow:0 22px 50px rgba(16,20,28,.24);
}
.tier-card .badge{
  align-self:flex-start;font-size:12px;padding:5px 12px;border-radius:999px;
  background:var(--gold-soft);color:var(--gold-3);border:1px solid rgba(201,162,83,.4);
  font-weight:700;
}
.tier-card.is-featured .badge{background:rgba(201,162,83,.2);color:#f0dcae;border-color:rgba(201,162,83,.6)}
.tier-card h3{margin-top:14px;font-size:19px;font-weight:800;color:#161a1f;line-height:1.4}
.tier-card.is-featured h3{color:#faf1dc}
.tier-card .tier-lead{margin-top:8px;font-size:14px;line-height:1.8;color:var(--muted)}
.tier-card.is-featured .tier-lead{color:#9aa1a9}
.tier-points{margin-top:18px;display:grid;gap:10px}
.tier-points li{
  position:relative;padding-left:22px;font-size:14.2px;line-height:1.75;color:#3a4048;
}
.tier-points li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(140deg,#e8cb8e,#c9a253);
}
.tier-card.is-featured .tier-points li{color:#c2c8d0}

/* ============ steps ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;min-width:0;
  box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step-card:hover{transform:translateY(-5px);border-color:rgba(201,162,83,.55);box-shadow:var(--shadow)}
.step-num{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(145deg,#2a2f38,#12151a);
  border:1px solid rgba(201,162,83,.45);
}
.step-card h3{margin-top:15px;font-size:16px;font-weight:800;color:#161a1f;line-height:1.55}
.step-card p{margin-top:8px;font-size:14px;line-height:1.85;color:var(--muted)}

/* ============ checklist panel ============ */
.check-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:28px;align-items:stretch;
}
.check-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-sm);min-width:0;
}
.check-panel h3{font-size:18px;font-weight:800;color:#161a1f}
.check-panel > p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.85}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:13px 15px;border-radius:12px;background:#faf8f3;
  border:1px solid var(--line);min-width:0;
}
.check-box{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:2px;
  background:linear-gradient(145deg,#f0d69c,#c9a253);
  display:grid;place-items:center;font-size:12px;color:#241a05;font-weight:800;
}
.check-list strong{display:block;font-size:14.5px;color:#1c2026;font-weight:700;line-height:1.6}
.check-list span{display:block;font-size:13px;color:var(--muted);line-height:1.7;margin-top:2px}
.side-panel{
  background:linear-gradient(165deg,#191d24,#101318);
  border:1px solid rgba(201,162,83,.28);
  border-radius:var(--radius-lg);padding:30px 28px;color:#c8ced6;
  display:flex;flex-direction:column;justify-content:center;min-width:0;
}
.side-panel h3{font-size:18px;font-weight:800;color:#f6ecd6}
.side-panel p{margin-top:12px;font-size:14.2px;line-height:1.95;color:#9aa1a9}
.side-list{margin-top:20px;display:grid;gap:12px}
.side-list li{display:flex;gap:10px;font-size:14px;line-height:1.75;color:#c1c7cf}
.side-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;margin-top:9px;background:var(--gold-2)}

/* ============ news / cms ============ */
.news-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:28px;align-items:start}
.news-list{display:grid;gap:16px}
.news-item{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;min-width:0;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(201,162,83,.55)}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:#8b9199}
.news-tag{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
  background:var(--gold-soft);color:var(--gold-3);border:1px solid rgba(201,162,83,.35);
}
.news-item h3{margin-top:10px;font-size:16.5px;font-weight:800;line-height:1.6;color:#171b21;overflow-wrap:break-word}
.news-item:hover h3{color:var(--gold-3)}
.news-item p{margin-top:8px;font-size:14px;line-height:1.85;color:var(--muted)}
.side-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);min-width:0;
}
.side-box h3{font-size:15.5px;font-weight:800;color:#171b21;padding-bottom:14px;border-bottom:1px solid var(--line)}
.side-links{margin-top:12px;display:grid;gap:2px}
.side-links a{
  display:block;padding:11px 0;font-size:14px;line-height:1.7;color:#3a4048;
  border-bottom:1px dashed #eee9de;transition:color .2s ease,padding-left .2s ease;
  overflow-wrap:break-word;
}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--gold-3);padding-left:5px}
.empty-tip{
  padding:26px;border:1px dashed var(--line);border-radius:var(--radius);
  color:var(--muted);font-size:14px;background:#fff;text-align:center;
}

/* ============ audience ============ */
.audience-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.audience-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow-sm);min-width:0;
}
.audience-card.is-warn{background:#fdfaf3;border-color:rgba(201,162,83,.45)}
.audience-card h3{font-size:18px;font-weight:800;color:#171b21;display:flex;align-items:center;gap:10px}
.audience-card h3 .mark{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:13px;color:#241a05;background:linear-gradient(145deg,#f0d69c,#c9a253)}
.audience-card.is-warn h3 .mark{background:linear-gradient(145deg,#e7c07a,#b0862f)}
.audience-list{margin-top:16px;display:grid;gap:12px}
.audience-list li{
  position:relative;padding-left:18px;font-size:14.3px;line-height:1.8;color:#3d434b;
}
.audience-list li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* ============ category entry ============ */
.cat-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;
  background:linear-gradient(135deg,#ffffff,#fbf8f1);
  border:1px solid rgba(201,162,83,.4);border-radius:var(--radius-lg);
  padding:32px 34px;box-shadow:var(--shadow-sm);
}
.cat-card h3{font-size:20px;font-weight:800;color:#161a1f;line-height:1.5}
.cat-card p{margin-top:10px;font-size:14.5px;line-height:1.9;color:var(--muted);max-width:720px}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.cat-tags span{
  font-size:12.5px;padding:4px 11px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:#6b7178;
}

/* ============ risk ============ */
.risk-bar{
  display:flex;gap:16px;align-items:flex-start;
  background:#191d24;border:1px solid rgba(201,162,83,.32);
  border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:24px 26px;color:#b6bcc4;
}
.risk-bar .risk-icon{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(201,162,83,.16);color:var(--gold-2);font-weight:800;font-size:16px;
}
.risk-bar h3{font-size:16px;color:#f4ecd9;font-weight:800;line-height:1.5}
.risk-bar p{margin-top:8px;font-size:14px;line-height:1.9;color:#a3a9b1}

/* ============ download ============ */
.dl-section{
  position:relative;overflow:hidden;
  background:
    radial-gradient(80% 110% at 85% 0%,rgba(201,162,83,.18) 0%,rgba(13,15,19,0) 58%),
    linear-gradient(160deg,#141821,#0b0d11);
  color:#eae6dc;
}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
.dl-card{
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid rgba(201,162,83,.28);
  border-radius:var(--radius);padding:26px 24px;
  display:flex;flex-direction:column;gap:14px;min-width:0;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.dl-card:hover{transform:translateY(-5px);border-color:rgba(201,162,83,.65);box-shadow:0 20px 44px rgba(0,0,0,.4)}
.dl-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(201,162,83,.16);border:1px solid rgba(201,162,83,.4);
  color:#f0dcae;font-size:17px;font-weight:800;
}
.dl-card h3{font-size:17px;font-weight:800;color:#f6ecd6;line-height:1.5}
.dl-card p{font-size:13.6px;line-height:1.85;color:#9aa1a9}
.dl-card .btn{width:100%;margin-top:auto}
.dl-note{margin-top:22px;font-size:13px;color:#8b9199;line-height:1.8}

/* ============ faq ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:4px 24px;box-shadow:var(--shadow-sm);transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(201,162,83,.55);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
  font-size:16px;font-weight:700;color:#171b21;line-height:1.65;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:4px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--gold-3);border-bottom:2px solid var(--gold-3);
  transform:translateY(-70%) rotate(45deg);transition:transform .24s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item p{padding:0 0 20px;font-size:14.5px;line-height:1.95;color:var(--muted)}

/* ============ final cta ============ */
.cta-section{padding:0 0 76px}
.cta-box{
  text-align:center;
  background:linear-gradient(140deg,#1a1e26,#0e1014);
  border:1px solid rgba(201,162,83,.3);
  border-radius:var(--radius-lg);
  padding:52px 32px;
  box-shadow:var(--shadow);
}
.cta-box h2{font-size:clamp(20px,2.6vw,28px);font-weight:800;color:#f8efdb;line-height:1.45}
.cta-box p{margin:14px auto 0;max-width:720px;font-size:14.8px;line-height:1.95;color:#9aa1a9}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}

/* ============ footer ============ */
.site-footer{
  background:#0a0c10;color:#9ba1aa;padding:56px 0 26px;
  border-top:1px solid rgba(201,162,83,.18);
}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,.85fr));
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:12px;font-size:15px}
.footer-name{font-size:15px;color:#f1e7d2;font-weight:700;line-height:1.5}
.footer-desc{font-size:13.5px;line-height:1.9;color:#868c95;max-width:420px}
.footer-col h4{font-size:14px;color:#e7ddc8;font-weight:700;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:#949aa3;transition:color .2s ease,padding-left .2s ease;display:inline-block}
.footer-col a:hover{color:var(--gold-2);padding-left:4px}
.footer-friend{margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.07)}
.footer-friend h4{font-size:14px;color:#e7ddc8;font-weight:700;margin-bottom:14px}
.friend-links{display:flex;flex-wrap:wrap;gap:10px 20px}
.friend-links a{
  font-size:13.5px;color:#949aa3;transition:color .2s ease;
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.friend-links a:hover{color:var(--gold-2);border-bottom-color:rgba(201,162,83,.6)}
.footer-bottom{
  margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:#6f757e;line-height:1.8;
}

/* ============ responsive ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .tier-panel{max-width:560px}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:minmax(0,1fr)}
  .check-wrap{grid-template-columns:minmax(0,1fr)}
  .countdown-panel{grid-template-columns:minmax(0,1fr);gap:22px;padding:28px}
  .cat-card{grid-template-columns:minmax(0,1fr);gap:18px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:44px 0 52px}
  .site-container{padding:0 18px}
  .feature-grid,.tier-grid,.step-grid,.dl-grid,.audience-grid{grid-template-columns:minmax(0,1fr)}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .hero-stat strong{font-size:15.5px}
  .hero-stat span{font-size:11.5px}
  .brand-name{max-width:56vw}
  .cta-box{padding:38px 20px}
  .dl-section .section{padding:56px 0}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .risk-bar{padding:20px}
}
@media (max-width:520px){
  body{font-size:15px}
  .hero h1{font-size:22px}
  .hero-lead{font-size:14.5px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{grid-template-columns:minmax(0,1fr);gap:14px;padding-top:20px}
  .hero-stat{display:flex;align-items:baseline;gap:10px}
  .hero-stat strong{font-size:15px}
  .hero-stat span{margin-top:0;font-size:12.5px}
  .tier-panel{padding:22px 18px}
  .tier-list li{flex-direction:column;align-items:flex-start;gap:4px}
  .tier-desc{text-align:left}
  .countdown-clock strong{font-size:22px}
  .faq-item{padding:4px 18px}
  .faq-item summary{font-size:15px;padding-right:28px}
  .brand-sub{display:none}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
  --ink:#0d0f13;
  --ink-2:#15181e;
  --ink-3:#1e222a;
  --gold:#c9a253;
  --gold-2:#e8cb8e;
  --gold-3:#a8863f;
  --gold-soft:rgba(201,162,83,.14);
  --paper:#f7f5f0;
  --paper-2:#ffffff;
  --text:#1a1d22;
  --muted:#6b7178;
  --line:#e6e1d6;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,20,28,.06);
  --shadow:0 16px 44px rgba(16,20,28,.10);
  --max:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.01em}
.site-container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,13,17,.97);
  border-bottom:1px solid rgba(201,162,83,.18);
  backdrop-filter:blur(12px);
}
.header-top{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:13px 0 12px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  flex:0 0 auto;width:44px;height:44px;border-radius:13px;
  background:linear-gradient(145deg,#f0d69c,#c9a253 55%,#9a7526);
  color:#1a1305;display:grid;place-items:center;
  font-weight:800;font-size:17px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(201,162,83,.28);
}
.brand-text{min-width:0}
.brand-name{
  display:block;color:#f6ecd6;font-weight:700;font-size:16px;
  line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand-sub{
  display:block;color:#8f959e;font-size:12px;line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.header-tel{
  flex:0 0 auto;display:none;align-items:center;gap:8px;
  color:#d8c79a;font-size:13px;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(201,162,83,.3);
}
.chip-nav{border-top:1px solid rgba(255,255,255,.055);padding:8px 0 10px}
.chip-track{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
  padding:2px 0;
}
.chip-track::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  padding:8px 17px;border-radius:999px;font-size:14px;line-height:1.4;
  color:#cfd4da;border:1px solid rgba(201,162,83,.24);
  background:rgba(255,255,255,.03);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
  white-space:nowrap;
}
.chip:hover{background:rgba(201,162,83,.15);color:#f2e5c4;border-color:rgba(201,162,83,.55);transform:translateY(-1px)}
.chip:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
.chip.is-active{
  background:linear-gradient(135deg,#f0d69c,#c9a253);
  color:#191204;border-color:transparent;font-weight:700;
  box-shadow:0 6px 16px rgba(201,162,83,.3);
}
.chip-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.6}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;min-height:48px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
}
.btn:active{transform:translateY(1px) scale(.995)}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,#f0d69c,#c9a253);color:#191204;box-shadow:0 10px 24px rgba(201,162,83,.28)}
.btn-gold:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,162,83,.34)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(201,162,83,.45);color:#e9d8ae}
.btn-ghost:hover{background:rgba(201,162,83,.16);border-color:rgba(201,162,83,.75);color:#f8eed6;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-3);transform:translateY(-2px)}

/* ============ page hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(90% 140% at 8% 0%,rgba(201,162,83,.16) 0%,rgba(201,162,83,0) 58%),
    linear-gradient(180deg,#12151b 0%,#0d0f13 100%);
  color:#f1ece1;
  padding:38px 0 42px;
  border-bottom:1px solid rgba(201,162,83,.16);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(72% 72% at 26% 16%,#000 0%,transparent 80%);
  -webkit-mask-image:radial-gradient(72% 72% at 26% 16%,#000 0%,transparent 80%);
  pointer-events:none;
}
.page-hero .site-container{position:relative;z-index:2}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:12.5px;color:#8d939c;
}
.breadcrumb a{color:#cfd4da;transition:color .2s ease}
.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb span.sep{color:#4d525a}
.page-title{
  margin:14px 0 0;
  max-width:920px;
  font-size:clamp(21px,2.7vw,32px);
  line-height:1.45;
  color:#fdf7e9;
  overflow-wrap:break-word;
  word-break:normal;
}
.page-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  margin-top:18px;font-size:13px;color:#9aa1aa;
}
.page-meta .meta-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  border:1px solid rgba(201,162,83,.34);
  background:rgba(201,162,83,.1);
  color:#e9d8ae;
  max-width:100%;
  overflow-wrap:break-word;
}

/* ============ article layout ============ */
.article-wrap{padding:44px 0 20px}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:38px;
  align-items:start;
}
.article-main{min-width:0;max-width:780px}
.article-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:34px;
  min-width:0;
}
.article-lead{
  margin:0 0 22px;
  padding:0 0 22px;
  border-bottom:1px dashed var(--line);
  font-size:14.5px;
  line-height:1.95;
  color:var(--muted);
}
.article-body{font-size:16px;line-height:1.95;color:#2b2f36;overflow-wrap:break-word;word-break:normal}
.article-body p{margin:0 0 17px}
.article-body h2{
  font-size:19.5px;line-height:1.6;color:var(--text);
  margin:32px 0 14px;padding-left:13px;
  border-left:3px solid var(--gold);
}
.article-body h3{font-size:17px;line-height:1.6;color:var(--text);margin:24px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin:0 0 8px;line-height:1.95}
.article-body a{color:var(--gold-3);border-bottom:1px solid rgba(168,134,63,.35);transition:color .2s ease,border-color .2s ease}
.article-body a:hover{color:#7d6229;border-bottom-color:#7d6229}
.article-body img{border-radius:12px;margin:18px 0;border:1px solid var(--line)}
.article-body blockquote{
  margin:20px 0;padding:16px 20px;
  background:#faf7ef;border-left:3px solid var(--gold);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#4b5058;font-size:15px;
}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:#faf7ef;font-weight:700}
.article-empty{padding:26px 0;text-align:left}
.article-empty h2{font-size:19px;margin-bottom:10px}
.article-empty p{margin:0 0 18px;color:var(--muted);font-size:14.5px}

/* sidebar */
.article-side{min-width:0}
.side-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:22px;
  margin-bottom:18px;
  min-width:0;
}
.side-card h3{
  font-size:14px;letter-spacing:.08em;color:var(--gold-3);
  margin:0 0 14px;text-transform:uppercase;font-weight:800;
}
.side-list{list-style:none;display:grid;gap:11px;font-size:13.5px;color:#3b4048}
.side-list li{display:flex;gap:10px;justify-content:space-between;align-items:flex-start;min-width:0}
.side-list li span:first-child{color:var(--muted);flex:0 0 auto}
.side-list li span:last-child{text-align:right;overflow-wrap:break-word;min-width:0}
.side-note{font-size:13px;line-height:1.85;color:var(--muted);margin:0}
.side-dl{display:grid;gap:10px}
.side-dl .btn{width:100%;min-height:44px;padding:10px 16px;font-size:14px}

/* ============ sections ============ */
.page-section{padding:58px 0}
.page-section.is-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:28px;max-width:780px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.12em;color:var(--gold-3);
  font-weight:800;margin-bottom:10px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:block}
.section-head h2{font-size:clamp(19px,2.3vw,25px);line-height:1.5;color:var(--text);margin:0 0 10px}
.section-head p{margin:0;font-size:14.5px;line-height:1.9;color:var(--muted)}

.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.step-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;min-width:0;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(201,162,83,.5)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--gold-soft);color:var(--gold-3);
  font-weight:800;font-size:14px;margin-bottom:12px;
}
.step-card h3{font-size:15.5px;line-height:1.55;margin:0 0 8px;color:var(--text);overflow-wrap:break-word}
.step-card p{margin:0;font-size:13.5px;line-height:1.85;color:var(--muted)}

.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.check-card{
  background:#fbf9f3;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;min-width:0;display:flex;gap:12px;align-items:flex-start;
  transition:border-color .24s ease,background .24s ease;
}
.check-card:hover{border-color:rgba(201,162,83,.55);background:#fffdf8}
.check-mark{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  background:linear-gradient(135deg,#f0d69c,#c9a253);
  color:#1f1704;display:grid;place-items:center;font-size:12px;font-weight:800;
}
.check-card strong{display:block;font-size:14.5px;line-height:1.6;color:var(--text);margin-bottom:4px;overflow-wrap:break-word}
.check-card span{display:block;font-size:13px;line-height:1.8;color:var(--muted)}

.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.news-card{
  display:flex;flex-direction:column;gap:10px;min-width:0;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(201,162,83,.5)}
.news-card h3{
  font-size:15.5px;line-height:1.65;margin:0;color:var(--text);
  overflow-wrap:break-word;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  margin:0;font-size:13.5px;line-height:1.85;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{margin-top:auto;padding-top:6px;font-size:13px;font-weight:700;color:var(--gold-3)}

.channel-box{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  background:linear-gradient(135deg,#faf5e9,#fffdf8);
  border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius-lg);padding:28px 30px;
}
.channel-box h2{font-size:19px;line-height:1.5;margin:0 0 8px;color:var(--text)}
.channel-box p{margin:0;font-size:14px;line-height:1.9;color:var(--muted);max-width:620px}

.download-band{
  position:relative;overflow:hidden;
  background:
    radial-gradient(70% 120% at 10% 0%,rgba(201,162,83,.22) 0%,rgba(201,162,83,0) 60%),
    linear-gradient(180deg,#14171d 0%,#0d0f13 100%);
  color:#f1ece1;border-radius:var(--radius-lg);
  padding:38px;border:1px solid rgba(201,162,83,.22);
}
.download-band h2{font-size:clamp(19px,2.3vw,25px);color:#fdf7e9;margin:0 0 10px}
.download-band p{margin:0 0 24px;font-size:14.5px;line-height:1.9;color:#a9b0b9;max-width:660px}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.dl-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(201,162,83,.28);
  border-radius:var(--radius);padding:20px;min-width:0;
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .24s ease,background .24s ease,transform .24s ease;
}
.dl-card:hover{border-color:rgba(201,162,83,.62);background:rgba(201,162,83,.1);transform:translateY(-2px)}
.dl-card strong{font-size:15px;color:#f4ead4;display:block}
.dl-card span{font-size:12.5px;line-height:1.8;color:#98a0a9;display:block}
.dl-card .btn{width:100%;margin-top:auto}

.risk-band{
  background:var(--paper-2);border:1px solid var(--line);
  border-left:4px solid var(--gold-3);border-radius:var(--radius-lg);
  padding:30px 32px;
}
.risk-band h2{font-size:19px;margin:0 0 12px;color:var(--text)}
.risk-band p{margin:0 0 10px;font-size:14px;line-height:1.95;color:#4b5058}
.risk-band p:last-child{margin-bottom:0}

/* ============ footer ============ */
.site-footer{
  background:#0b0d11;color:#a9b0b9;
  padding:54px 0 26px;margin-top:56px;
  border-top:1px solid rgba(201,162,83,.2);
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.7fr) repeat(2,minmax(0,1fr));gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;min-width:0}
.footer-name{color:#f0e6cf;font-weight:700;font-size:14.5px;line-height:1.6;overflow-wrap:break-word}
.footer-desc{margin:0;font-size:13.5px;line-height:1.9;color:#8d939c;max-width:470px}
.footer-col h4{font-size:13px;letter-spacing:.08em;color:#e2cfa0;margin:0 0 14px;font-weight:800}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#a9b0b9;transition:color .2s ease}
.footer-col a:hover{color:var(--gold-2)}
.footer-friend{margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.07)}
.footer-friend h4{font-size:13px;letter-spacing:.08em;color:#e2cfa0;margin:0 0 14px;font-weight:800}
.friend-links{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:13.5px}
.friend-links a{color:#a9b0b9;transition:color .2s ease}
.friend-links a:hover{color:var(--gold-2)}
.footer-bottom{
  margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;line-height:1.8;color:#7d838c;
}

/* ============ responsive ============ */
@media (min-width:900px){
  .header-tel{display:inline-flex}
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:26px}
  .article-main{max-width:none}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .site-container{padding:0 20px}
  .page-hero{padding:30px 0 34px}
  .page-section{padding:44px 0}
  .article-wrap{padding:32px 0 12px}
  .article-card{padding:24px}
  .dl-grid{grid-template-columns:minmax(0,1fr)}
  .download-band{padding:26px}
  .channel-box{padding:22px}
  .risk-band{padding:24px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .site-container{padding:0 16px}
  .step-grid,.check-grid,.news-grid{grid-template-columns:minmax(0,1fr)}
  .article-card{padding:20px}
  .page-title{font-size:20px}
  .btn{padding:12px 20px;font-size:14.5px}
  .brand-name{font-size:15px}
  .brand-sub{font-size:11.5px}
}

/* roulang page: category1 */
:root{
  --ink:#0d0f13;
  --ink-2:#15181e;
  --ink-3:#1e222a;
  --gold:#c9a253;
  --gold-2:#e8cb8e;
  --gold-3:#a8863f;
  --gold-soft:rgba(201,162,83,.14);
  --paper:#f7f5f0;
  --paper-2:#ffffff;
  --text:#1a1d22;
  --muted:#6b7178;
  --line:#e6e1d6;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,20,28,.06);
  --shadow:0 16px 44px rgba(16,20,28,.10);
  --max:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
*{box-sizing:border-box}
.site-container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,13,17,.97);
  border-bottom:1px solid rgba(201,162,83,.18);
  backdrop-filter:blur(12px);
}
.header-top{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:13px 0 12px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  flex:0 0 auto;width:44px;height:44px;border-radius:13px;
  background:linear-gradient(145deg,#f0d69c,#c9a253 55%,#9a7526);
  color:#1a1305;display:grid;place-items:center;
  font-weight:800;font-size:17px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(201,162,83,.28);
}
.brand-text{min-width:0}
.brand-name{
  display:block;color:#f6ecd6;font-weight:700;font-size:16px;
  line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand-sub{
  display:block;color:#8f959e;font-size:12px;line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.header-tel{
  flex:0 0 auto;display:none;align-items:center;gap:8px;
  color:#d8c79a;font-size:13px;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(201,162,83,.3);
}
.chip-nav{border-top:1px solid rgba(255,255,255,.055);padding:8px 0 10px}
.chip-track{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
  padding:2px 0;
}
.chip-track::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  padding:8px 17px;border-radius:999px;font-size:14px;line-height:1.4;
  color:#cfd4da;border:1px solid rgba(201,162,83,.24);
  background:rgba(255,255,255,.03);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
  white-space:nowrap;
}
.chip:hover{background:rgba(201,162,83,.15);color:#f2e5c4;border-color:rgba(201,162,83,.55);transform:translateY(-1px)}
.chip.is-active{
  background:linear-gradient(135deg,#f0d69c,#c9a253);
  color:#191204;border-color:transparent;font-weight:700;
  box-shadow:0 6px 16px rgba(201,162,83,.3);
}
.chip-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.6}
a:focus-visible,.btn:focus-visible,.chip:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;min-height:48px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
}
.btn:active{transform:translateY(1px) scale(.995)}
.btn-gold{background:linear-gradient(135deg,#f0d69c,#c9a253);color:#191204;box-shadow:0 10px 24px rgba(201,162,83,.28)}
.btn-gold:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,162,83,.34)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(201,162,83,.45);color:#e9d8ae}
.btn-ghost:hover{background:rgba(201,162,83,.16);border-color:rgba(201,162,83,.75);color:#f8eed6;transform:translateY(-2px)}
.btn-dark{background:#14171d;color:#f4efe3}
.btn-dark:hover{background:#1d2129;transform:translateY(-2px);box-shadow:0 12px 26px rgba(16,20,28,.18)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-3);transform:translateY(-2px)}

/* ============ category hero ============ */
.cp-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(90% 120% at 8% 0%,rgba(201,162,83,.20) 0%,rgba(201,162,83,0) 58%),
    radial-gradient(70% 90% at 95% 6%,rgba(120,90,30,.22) 0%,rgba(13,15,19,0) 62%),
    linear-gradient(180deg,#12151b 0%,#0d0f13 100%);
  color:#f1ece1;
  padding:52px 0 62px;
}
.cp-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 70% at 26% 18%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(70% 70% at 26% 18%,#000 0%,transparent 78%);
  pointer-events:none;
}
.cp-hero .site-container{position:relative;z-index:2}
.cp-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:44px;align-items:center;
}
.cp-crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:#8b929b;margin-bottom:16px}
.cp-crumb a{color:#b6bcc4}
.cp-crumb a:hover{color:var(--gold-2)}
.cp-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:13px;
  color:#e9d8ae;border:1px solid rgba(201,162,83,.4);
  background:rgba(201,162,83,.1);
}
.cp-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 0 3px rgba(201,162,83,.2)}
.cp-hero h1{
  margin:18px 0 0;
  font-size:clamp(24px,3.1vw,36px);
  line-height:1.38;font-weight:800;letter-spacing:.01em;
  color:#fdf7e9;
  overflow-wrap:break-word;
}
.cp-hero h1 .accent{color:var(--gold-2)}
.cp-hero-lead{
  margin:18px 0 0;max-width:660px;
  font-size:15.5px;line-height:1.95;color:#b9bfc7;
}
.cp-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cp-hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.cp-hero-tags span{
  font-size:12.5px;color:#cbb887;padding:6px 13px;border-radius:999px;
  border:1px solid rgba(201,162,83,.28);background:rgba(201,162,83,.07);
}
.cp-panel{
  background:linear-gradient(165deg,rgba(31,35,43,.96),rgba(16,19,24,.98));
  border:1px solid rgba(201,162,83,.26);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:0 24px 60px rgba(0,0,0,.42);
  min-width:0;
}
.cp-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.cp-panel-head h2{
  margin:0;font-size:15.5px;color:#f2e6c9;font-weight:700;letter-spacing:.02em;
}
.cp-panel-head span{font-size:11.5px;color:#8f959e;letter-spacing:.08em}
.cp-panel-sub{font-size:12.5px;color:#8f959e;margin:0 0 18px}
.cp-quick-list{display:grid;gap:12px}
.cp-quick-item{
  display:grid;grid-template-columns:minmax(0,84px) minmax(0,1fr);
  gap:12px;align-items:start;
  padding:11px 13px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.06);
  min-width:0;
}
.cp-quick-item dt{font-size:12.5px;color:#a08a55;font-weight:700;letter-spacing:.02em;line-height:1.7}
.cp-quick-item dd{margin:0;font-size:13px;color:#c6ccd4;line-height:1.7;min-width:0}
.cp-panel-foot{
  margin-top:18px;padding-top:14px;border-top:1px dashed rgba(201,162,83,.26);
  font-size:12px;color:#8b7a4f;line-height:1.7;
}

/* ============ sections ============ */
.section{padding:64px 0}
.section-tight{padding:52px 0}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{
  background:linear-gradient(180deg,#12151b,#0d0f13);
  color:#e9e4d9;
}
.sec-head{max-width:780px;margin:0 0 36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;
  color:var(--gold-3);font-weight:700;margin-bottom:12px;
}
.section-dark .sec-kicker{color:var(--gold-2)}
.sec-title{
  margin:0;font-size:clamp(21px,2.3vw,28px);line-height:1.45;
  font-weight:800;letter-spacing:.01em;color:var(--text);
}
.section-dark .sec-title{color:#fbf4e4}
.sec-desc{margin:14px 0 0;font-size:15px;line-height:1.95;color:var(--muted)}
.section-dark .sec-desc{color:#a9b0b9}

/* ============ grids ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-2-wide{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:32px;align-items:start}

/* ============ cards ============ */
.cp-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  min-width:0;
}
.cp-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,162,83,.45)}
.cp-card-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--gold-soft);color:var(--gold-3);
  font-weight:800;font-size:14px;margin-bottom:14px;
}
.cp-card h3{margin:0 0 10px;font-size:17px;line-height:1.5;color:var(--text);font-weight:700}
.cp-card p{margin:0;font-size:14px;line-height:1.9;color:var(--muted)}

/* ============ checklist ============ */
.check-list{display:grid;gap:14px}
.check-item{
  display:grid;grid-template-columns:28px minmax(0,1fr);gap:14px;align-items:start;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;min-width:0;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.check-item:hover{border-color:rgba(201,162,83,.5);box-shadow:var(--shadow-sm);transform:translateX(3px)}
.check-dot{
  width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,#f0d69c,#c9a253);
  color:#241a05;display:grid;place-items:center;font-size:12px;font-weight:800;
  margin-top:3px;
}
.check-item strong{display:block;font-size:15px;color:var(--text);margin-bottom:4px;line-height:1.6}
.check-item span{display:block;font-size:13.5px;color:var(--muted);line-height:1.8}

/* ============ steps ============ */
.step-list{display:grid;gap:0;counter-reset:step}
.step-item{
  position:relative;
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;
  padding:24px 0 26px;border-bottom:1px solid var(--line);min-width:0;
}
.step-item:last-child{border-bottom:0;padding-bottom:0}
.step-item:first-child{padding-top:0}
.step-index{
  width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;
  background:#12151b;color:var(--gold-2);
  font-weight:800;font-size:15px;letter-spacing:.04em;
  box-shadow:0 8px 20px rgba(16,20,28,.22);
}
.step-body{min-width:0}
.step-body h3{margin:0 0 8px;font-size:17px;font-weight:700;color:var(--text);line-height:1.55}
.step-body p{margin:0;font-size:14.5px;line-height:1.9;color:var(--muted)}
.step-note{
  display:inline-block;margin-top:10px;font-size:12.5px;color:var(--gold-3);
  background:var(--gold-soft);border-radius:999px;padding:4px 12px;
}

/* ============ tiers ============ */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tier-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;display:flex;flex-direction:column;min-width:0;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,162,83,.5)}
.tier-card.is-feature{background:linear-gradient(170deg,#15181e,#0d0f13);border-color:rgba(201,162,83,.4);color:#e9e4d9}
.tier-card.is-feature h3{color:#fbf4e4}
.tier-card.is-feature li{color:#aeb5be}
.tier-badge{
  align-self:flex-start;font-size:11.5px;letter-spacing:.1em;font-weight:700;
  color:var(--gold-3);background:var(--gold-soft);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.tier-card.is-feature .tier-badge{color:#1d1503;background:linear-gradient(135deg,#f0d69c,#c9a253)}
.tier-card h3{margin:0 0 8px;font-size:18px;font-weight:800;line-height:1.5}
.tier-card .tier-sub{margin:0 0 18px;font-size:13.5px;color:var(--muted);line-height:1.8}
.tier-card.is-feature .tier-sub{color:#9aa1aa}
.tier-card ul{display:grid;gap:10px;margin-top:auto}
.tier-card li{
  position:relative;padding-left:20px;font-size:13.5px;line-height:1.8;color:var(--muted);
}
.tier-card li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--gold);opacity:.7;
}

/* ============ myth list ============ */
.myth-list{display:grid;gap:16px}
.myth-item{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);
  gap:22px;align-items:start;
  background:var(--paper-2);border:1px solid var(--line);
  border-left:3px solid var(--gold);border-radius:var(--radius-sm);
  padding:18px 22px;min-width:0;
}
.myth-item h3{margin:0;font-size:15.5px;font-weight:700;line-height:1.65;color:var(--text)}
.myth-item p{margin:0;font-size:13.8px;line-height:1.9;color:var(--muted)}

/* ============ faq ============ */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(201,162,83,.5);box-shadow:var(--shadow-sm)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 52px 18px 22px;position:relative;
  font-size:15.5px;font-weight:700;line-height:1.7;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--gold-3);line-height:1;
  transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-answer{padding:0 22px 20px;font-size:14px;line-height:1.95;color:var(--muted)}

/* ============ risk ============ */
.risk-box{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow-sm);min-width:0;
}
.risk-box h3{margin:0 0 12px;font-size:17px;font-weight:800;color:var(--text)}
.risk-box p{font-size:14.5px;line-height:1.95;color:var(--muted);margin-bottom:12px}
.risk-box p:last-child{margin-bottom:0}
.risk-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.risk-tags span{
  font-size:12.5px;color:var(--gold-3);background:var(--gold-soft);
  border-radius:999px;padding:5px 13px;
}

/* ============ news ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 24px;min-width:0;display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(201,162,83,.45)}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.news-tag{
  font-size:11.5px;color:var(--gold-3);background:var(--gold-soft);
  border-radius:999px;padding:3px 11px;
}
.news-date{font-size:12px;color:#9aa1aa}
.news-title{margin:0 0 10px;font-size:16px;font-weight:700;line-height:1.65}
.news-title a{color:var(--text);transition:color .2s ease}
.news-title a:hover{color:var(--gold-3)}
.news-desc{
  margin:0;font-size:13.5px;line-height:1.85;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-empty{
  background:var(--paper-2);border:1px dashed var(--line);border-radius:var(--radius-sm);
  padding:28px;text-align:center;color:var(--muted);font-size:14px;
}

/* ============ download ============ */
.dl-band{
  background:
    radial-gradient(80% 120% at 90% 0%,rgba(201,162,83,.20) 0%,rgba(13,15,19,0) 60%),
    linear-gradient(160deg,#15181e,#0d0f13);
  border:1px solid rgba(201,162,83,.3);
  border-radius:var(--radius-lg);
  padding:38px 34px;
  color:#efe9dc;
}
.dl-band-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:32px;align-items:center}
.dl-band h2{margin:0 0 12px;font-size:clamp(20px,2.2vw,26px);font-weight:800;color:#fbf4e4;line-height:1.45}
.dl-band p{margin:0;font-size:14.5px;line-height:1.9;color:#a9b0b9;max-width:520px}
.dl-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.dl-btn{
  display:flex;flex-direction:column;align-items:flex-start;gap:4px;
  padding:16px 16px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.05);border:1px solid rgba(201,162,83,.28);
  transition:background .22s ease,transform .22s ease,border-color .22s ease;
  min-width:0;
}
.dl-btn:hover{background:rgba(201,162,83,.16);border-color:rgba(201,162,83,.62);transform:translateY(-2px)}
.dl-btn strong{font-size:14.5px;color:#f4e9cf;font-weight:700;line-height:1.5}
.dl-btn span{font-size:11.5px;color:#8f959e;line-height:1.6}
.dl-note{margin-top:16px;font-size:12px;color:#7f8791;line-height:1.7}

/* ============ cta ============ */
.cta-band{
  background:linear-gradient(140deg,rgba(201,162,83,.14),rgba(247,245,240,0) 62%),var(--paper-2);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 34px;display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:26px;align-items:center;box-shadow:var(--shadow-sm);
}
.cta-band h2{margin:0 0 10px;font-size:clamp(19px,2.1vw,24px);font-weight:800;line-height:1.5;color:var(--text)}
.cta-band p{margin:0;font-size:14.5px;line-height:1.9;color:var(--muted);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ footer ============ */
.site-footer{
  background:#0d0f13;color:#a6adb6;padding:58px 0 26px;
  border-top:1px solid rgba(201,162,83,.22);margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1fr);
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-name{color:#f2e8d2;font-weight:700;font-size:15px;line-height:1.5}
.footer-desc{margin:0;font-size:13.5px;line-height:1.9;color:#8b929b}
.footer-col h4{margin:0 0 14px;font-size:14px;color:#e8d9b4;font-weight:700;letter-spacing:.02em}
.footer-col ul{display:grid;gap:9px}
.footer-col a{color:#9aa1aa;font-size:13.5px;line-height:1.7;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--gold-2);padding-left:3px}
.footer-friend{margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08)}
.footer-friend h4{margin:0 0 14px;font-size:14px;color:#e8d9b4;font-weight:700}
.friend-links{display:flex;flex-wrap:wrap;gap:10px}
.friend-links a{
  display:inline-block;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);font-size:13px;color:#9aa1aa;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.friend-links a:hover{color:var(--gold-2);border-color:rgba(201,162,83,.55);background:rgba(201,162,83,.1)}
.footer-bottom{
  margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:#767d86;line-height:1.8;
}

/* ============ responsive ============ */
@media (max-width:1024px){
  .cp-hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-3,.news-grid,.tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-2-wide{grid-template-columns:1fr;gap:26px}
  .dl-band-grid{grid-template-columns:1fr;gap:24px}
  .cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .footer-grid > div:first-child{grid-column:1 / -1}
  .section{padding:56px 0}
}
@media (max-width:768px){
  .site-container{padding:0 18px}
  .header-tel{display:none}
  .cp-hero{padding:38px 0 46px}
  .cp-hero h1{font-size:24px}
  .cp-hero-lead{font-size:14.5px}
  .grid-2{grid-template-columns:1fr}
  .step-item{grid-template-columns:48px minmax(0,1fr);gap:16px}
  .step-index{width:44px;height:44px;border-radius:13px;font-size:13.5px}
  .myth-item{grid-template-columns:1fr;gap:8px}
  .dl-buttons{grid-template-columns:1fr}
  .dl-btn{flex-direction:row;align-items:center;justify-content:space-between}
  .dl-band{padding:28px 22px}
  .cta-band{padding:28px 22px}
  .cp-panel{padding:22px 18px}
}
@media (max-width:520px){
  .site-container{padding:0 15px}
  .grid-3,.news-grid,.tier-grid{grid-template-columns:1fr}
  .brand-name{font-size:15px}
  .brand-sub{font-size:11px}
  .brand-mark{width:40px;height:40px;font-size:15px;border-radius:12px}
  .chip{padding:7px 14px;font-size:13px}
  .hero-actions .btn,.cp-hero-actions .btn{width:100%}
  .cp-quick-item{grid-template-columns:1fr;gap:4px}
  .section{padding:44px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .btn{padding:12px 20px;min-height:46px;font-size:14.5px}
}