/* roulang page: index */
:root{
  --jr-bg:#060a16;
  --jr-bg2:#080e1e;
  --jr-surface:rgba(255,255,255,.045);
  --jr-surface-2:rgba(255,255,255,.07);
  --jr-border:rgba(120,170,255,.16);
  --jr-border-strong:rgba(120,170,255,.34);
  --jr-text:#e8eefc;
  --jr-muted:#9aa9c7;
  --jr-primary:#3b7bff;
  --jr-cyan:#37e0ff;
  --jr-radius:18px;
  --jr-radius-sm:12px;
  --jr-shadow:0 22px 55px rgba(2,8,24,.6);
  --jr-gap:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--jr-text);
  background:
    radial-gradient(1100px 560px at 50% -12%, rgba(59,123,255,.28) 0%, rgba(6,10,22,0) 62%),
    radial-gradient(900px 500px at 90% 18%, rgba(55,224,255,.12) 0%, rgba(6,10,22,0) 60%),
    linear-gradient(180deg,#060a16 0%,#070d1d 45%,#050912 100%);
  background-attachment:fixed;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:#fff}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--jr-cyan);outline-offset:3px}

.jr-shell{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.jr-section{padding:72px 0;position:relative}
.jr-section--alt{
  background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(255,255,255,.008));
  border-top:1px solid rgba(120,170,255,.08);
  border-bottom:1px solid rgba(120,170,255,.08);
}
.jr-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.22em;color:var(--jr-cyan);
  text-transform:uppercase;font-weight:600;
}
.jr-eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--jr-cyan),transparent)}
.jr-h2{font-size:clamp(22px,2.4vw,32px);line-height:1.36;margin:10px 0 14px}
.jr-h3{font-size:17px;line-height:1.5;margin-bottom:8px}
.jr-lead{color:var(--jr-muted);font-size:15.5px;max-width:820px}
.jr-section-head{margin-bottom:34px}
.jr-section-head--center{text-align:center}
.jr-section-head--center .jr-lead{margin:0 auto}
.jr-section-head--center .jr-eyebrow::after{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--jr-cyan))}

/* ---------- header ---------- */
.jr-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--jr-border);
}
.jr-masthead{
  display:flex;align-items:center;justify-content:space-between;
  gap:26px;padding:16px 0;flex-wrap:wrap;
}
.jr-brand{display:flex;align-items:center;gap:13px;min-width:0}
.jr-brand-mark{
  width:46px;height:46px;flex:0 0 46px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;font-weight:800;font-size:15px;letter-spacing:1px;
  box-shadow:0 0 24px rgba(55,224,255,.38);
}
.jr-brand-text{min-width:0}
.jr-brand-text strong{
  display:block;font-size:clamp(19px,2.1vw,26px);line-height:1.2;
  letter-spacing:.06em;color:#f2f7ff;font-weight:800;
}
.jr-brand-text em{
  display:block;font-style:normal;font-size:11.5px;color:var(--jr-muted);
  letter-spacing:.22em;margin-top:3px;
}
.jr-nav{
  display:flex;align-items:center;gap:6px;
  padding-left:24px;border-left:1px solid var(--jr-border);flex-wrap:wrap;
}
.jr-nav a{
  padding:8px 15px;border-radius:999px;font-size:14.5px;
  color:var(--jr-muted);transition:background .25s,color .25s,box-shadow .25s;
  white-space:nowrap;
}
.jr-nav a:hover{color:#fff;background:rgba(59,123,255,.16)}
.jr-nav a.is-active{
  color:#fff;background:rgba(59,123,255,.22);
  box-shadow:inset 0 0 0 1px rgba(120,170,255,.34);
}
.jr-nav .jr-nav-cta{
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;font-weight:700;
  box-shadow:0 0 20px rgba(55,224,255,.34);
}
.jr-nav .jr-nav-cta:hover{color:#03101f;transform:translateY(-1px)}

/* ---------- buttons ---------- */
.jr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s;
}
.jr-btn i{font-size:14px}
.jr-btn--primary{
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;box-shadow:0 0 26px rgba(55,224,255,.36);
}
.jr-btn--primary:hover{color:#03101f;transform:translateY(-2px);box-shadow:0 0 34px rgba(55,224,255,.55)}
.jr-btn--ghost{
  background:rgba(255,255,255,.05);border-color:rgba(120,170,255,.3);color:var(--jr-text);
}
.jr-btn--ghost:hover{color:#fff;background:rgba(59,123,255,.2);transform:translateY(-2px)}
.jr-btn--block{width:100%}
.jr-btn:active{transform:translateY(0) scale(.99)}

/* ---------- hero ---------- */
.jr-hero{position:relative;padding:58px 0 74px;overflow:hidden}
.jr-hero::before{
  content:"";position:absolute;inset:-10% 12% auto 12%;height:420px;
  background:radial-gradient(closest-side,rgba(59,123,255,.3),transparent 72%);
  filter:blur(24px);pointer-events:none;
}
.jr-hero-head{position:relative;max-width:900px;margin:0 auto 46px;text-align:center}
.jr-hero-head h1{
  font-size:clamp(25px,3.3vw,42px);line-height:1.34;letter-spacing:.01em;
  color:#f4f8ff;margin-bottom:20px;
  background:linear-gradient(180deg,#ffffff 30%,#b9d2ff 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.jr-hero-head p{color:var(--jr-muted);font-size:15.5px;max-width:840px;margin:0 auto}
.jr-hero-grid{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.32fr) minmax(0,1fr);
  gap:26px;align-items:center;
}
.jr-hero-side{min-width:0;display:grid;gap:12px}
.jr-value{
  padding:15px 17px;border-radius:var(--jr-radius-sm);
  background:var(--jr-surface);border:1px solid var(--jr-border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  min-width:0;transition:border-color .25s,transform .25s,background .25s;
}
.jr-value:hover{border-color:var(--jr-border-strong);transform:translateY(-2px);background:var(--jr-surface-2)}
.jr-value h3{font-size:14.5px;margin:0 0 4px;color:#eaf2ff;display:flex;align-items:center;gap:8px}
.jr-value h3 i{color:var(--jr-cyan);font-size:12px}
.jr-value p{font-size:13px;color:var(--jr-muted);line-height:1.65}
.jr-hero-stage{min-width:0}
.jr-window{
  border-radius:20px;overflow:hidden;
  background:linear-gradient(165deg,rgba(30,52,102,.9),rgba(9,16,34,.95));
  border:1px solid rgba(120,170,255,.26);
  box-shadow:var(--jr-shadow),inset 0 0 0 1px rgba(55,224,255,.07);
}
.jr-window-bar{
  display:flex;align-items:center;gap:7px;padding:12px 16px;
  background:rgba(255,255,255,.035);border-bottom:1px solid rgba(120,170,255,.14);
}
.jr-window-bar span{width:9px;height:9px;border-radius:50%;display:block}
.jr-window-bar span:nth-child(1){background:#ff7a7a}
.jr-window-bar span:nth-child(2){background:#ffd166}
.jr-window-bar span:nth-child(3){background:#4cd4a0}
.jr-window-bar em{
  margin-left:auto;font-style:normal;font-size:12px;color:var(--jr-muted);letter-spacing:.12em;
}
.jr-window-body{padding:20px}
.jr-stage-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.jr-stage-top strong{font-size:15px;color:#eaf2ff}
.jr-badge-live{
  font-size:12px;padding:4px 10px;border-radius:999px;
  color:#7ef0c2;background:rgba(76,212,160,.12);
  border:1px solid rgba(76,212,160,.32);white-space:nowrap;
}
.jr-stage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.jr-metric{
  padding:12px 13px;border-radius:var(--jr-radius-sm);min-width:0;
  background:rgba(255,255,255,.045);border:1px solid rgba(120,170,255,.13);
}
.jr-metric span{display:block;font-size:12px;color:var(--jr-muted)}
.jr-metric strong{display:block;font-size:14.5px;color:#eaf2ff;margin-top:3px;line-height:1.45}
.jr-stage-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.08);margin:18px 0 8px;overflow:hidden}
.jr-stage-bar i{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--jr-primary),var(--jr-cyan));
  box-shadow:0 0 16px rgba(55,224,255,.6);
}
.jr-stage-hint{font-size:12px;color:var(--jr-muted)}
.jr-stage-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:16px;padding-top:14px;border-top:1px solid rgba(120,170,255,.13);
  flex-wrap:wrap;
}
.jr-stage-foot>span{font-size:12.5px;color:var(--jr-muted)}
.jr-stage-chips{display:flex;gap:8px;flex-wrap:wrap}
.jr-stage-chips em{
  font-style:normal;font-size:12px;padding:4px 10px;border-radius:999px;
  color:#cfe2ff;background:rgba(59,123,255,.16);border:1px solid rgba(120,170,255,.26);
}
.jr-stage-note{text-align:center;font-size:12px;color:rgba(154,169,199,.75);margin-top:12px}
.jr-dl-group{display:grid;gap:10px}
.jr-dl-note{font-size:12.5px;color:var(--jr-muted);line-height:1.65}

/* ---------- download ---------- */
.jr-dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--jr-gap)}
.jr-dl-card{
  padding:26px 22px;border-radius:var(--jr-radius);
  background:var(--jr-surface);border:1px solid var(--jr-border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  min-width:0;display:flex;flex-direction:column;gap:14px;
  transition:transform .28s,border-color .28s,box-shadow .28s;
}
.jr-dl-card:hover{transform:translateY(-4px);border-color:var(--jr-border-strong);box-shadow:var(--jr-shadow)}
.jr-dl-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(59,123,255,.16);color:var(--jr-cyan);font-size:19px;
  border:1px solid rgba(120,170,255,.24);
}
.jr-dl-card h3{font-size:16.5px}
.jr-dl-card p{font-size:13.5px;color:var(--jr-muted);line-height:1.7;flex:1}
.jr-dl-file{font-size:12px;color:rgba(154,169,199,.8);letter-spacing:.04em}

/* ---------- generic cards ---------- */
.jr-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--jr-gap)}
.jr-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--jr-gap)}
.jr-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.jr-card{
  padding:24px 22px;border-radius:var(--jr-radius);min-width:0;
  background:var(--jr-surface);border:1px solid var(--jr-border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform .28s,border-color .28s,box-shadow .28s,background .28s;
}
.jr-card:hover{transform:translateY(-4px);border-color:var(--jr-border-strong);box-shadow:var(--jr-shadow);background:var(--jr-surface-2)}
.jr-card p{font-size:14px;color:var(--jr-muted);line-height:1.75}
.jr-card-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  font-size:13px;font-weight:800;color:#03101f;
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  box-shadow:0 0 18px rgba(55,224,255,.3);margin-bottom:14px;
}
.jr-tag{
  display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;
  color:#cfe2ff;background:rgba(59,123,255,.14);
  border:1px solid rgba(120,170,255,.26);
}

/* ---------- split ---------- */
.jr-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:38px;align-items:center}
.jr-checklist{display:grid;gap:14px;margin-top:22px}
.jr-checklist li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--jr-radius-sm);min-width:0;
  background:rgba(255,255,255,.035);border:1px solid rgba(120,170,255,.12);
}
.jr-checklist i{color:var(--jr-cyan);font-size:14px;margin-top:5px}
.jr-checklist strong{display:block;font-size:14.5px;color:#eaf2ff;margin-bottom:3px}
.jr-checklist span{font-size:13px;color:var(--jr-muted);line-height:1.7}
.jr-panel{
  padding:26px 24px;border-radius:var(--jr-radius);
  background:linear-gradient(165deg,rgba(30,52,102,.62),rgba(9,16,34,.85));
  border:1px solid rgba(120,170,255,.24);box-shadow:var(--jr-shadow);
}
.jr-panel h3{font-size:16px;margin-bottom:16px}
.jr-panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed rgba(120,170,255,.16);font-size:14px;
}
.jr-panel-row:last-child{border-bottom:0}
.jr-panel-row span{color:var(--jr-muted)}
.jr-panel-row strong{color:#eaf2ff;font-weight:600;text-align:right}

/* ---------- flow ---------- */
.jr-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.jr-flow-step{
  padding:20px 16px;border-radius:var(--jr-radius);min-width:0;
  background:var(--jr-surface);border:1px solid var(--jr-border);
  transition:border-color .28s,transform .28s;
}
.jr-flow-step:hover{border-color:var(--jr-border-strong);transform:translateY(-3px)}
.jr-flow-step em{
  display:block;font-style:normal;font-size:12px;letter-spacing:.16em;
  color:var(--jr-cyan);margin-bottom:10px;
}
.jr-flow-step h3{font-size:15px;margin-bottom:6px}
.jr-flow-step p{font-size:13px;color:var(--jr-muted);line-height:1.7}

/* ---------- news ---------- */
.jr-news-grid{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:24px;align-items:start}
.jr-news-main{display:grid;gap:14px}
.jr-news-item{
  display:block;padding:20px 22px;border-radius:var(--jr-radius);min-width:0;
  background:var(--jr-surface);border:1px solid var(--jr-border);
  transition:transform .28s,border-color .28s,background .28s;
}
.jr-news-item:hover{transform:translateY(-3px);border-color:var(--jr-border-strong);background:var(--jr-surface-2)}
.jr-news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:9px}
.jr-news-meta time{font-size:12.5px;color:rgba(154,169,199,.85)}
.jr-news-item h3{font-size:16.5px;line-height:1.55;margin-bottom:7px;color:#eaf2ff}
.jr-news-item p{font-size:13.5px;color:var(--jr-muted);line-height:1.72}
.jr-news-side{display:grid;gap:12px}
.jr-news-mini{
  display:block;padding:16px 18px;border-radius:var(--jr-radius-sm);min-width:0;
  background:rgba(255,255,255,.035);border:1px solid rgba(120,170,255,.12);
  transition:border-color .28s,background .28s;
}
.jr-news-mini:hover{border-color:var(--jr-border-strong);background:rgba(59,123,255,.12)}
.jr-news-mini h4{font-size:14px;line-height:1.6;color:#e2ebff;margin-bottom:6px}
.jr-news-mini time{font-size:12px;color:rgba(154,169,199,.8)}
.jr-empty{
  padding:26px;border-radius:var(--jr-radius);text-align:center;
  color:var(--jr-muted);font-size:14px;
  background:var(--jr-surface);border:1px dashed rgba(120,170,255,.24);
}

/* ---------- plan ---------- */
.jr-plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--jr-gap);align-items:stretch}
.jr-plan{
  padding:26px 22px;border-radius:var(--jr-radius);min-width:0;
  background:var(--jr-surface);border:1px solid var(--jr-border);
  display:flex;flex-direction:column;gap:16px;
  transition:transform .28s,border-color .28s,box-shadow .28s;
}
.jr-plan:hover{transform:translateY(-4px);border-color:var(--jr-border-strong);box-shadow:var(--jr-shadow)}
.jr-plan--hot{
  background:linear-gradient(170deg,rgba(59,123,255,.2),rgba(9,16,34,.9));
  border-color:rgba(55,224,255,.42);
  box-shadow:0 0 0 1px rgba(55,224,255,.16),var(--jr-shadow);
}
.jr-plan h3{font-size:17px;display:flex;align-items:center;gap:9px}
.jr-plan h3 .jr-tag{font-size:11px;padding:2px 8px}
.jr-plan>p{font-size:13.5px;color:var(--jr-muted);line-height:1.72}
.jr-plan ul{display:grid;gap:9px}
.jr-plan ul li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:#cdd9f2;line-height:1.65}
.jr-plan ul li i{color:var(--jr-cyan);font-size:12px;margin-top:5px}
.jr-plan .jr-btn{margin-top:auto}

/* ---------- assure ---------- */
.jr-assure{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.jr-assure-item{
  padding:20px 18px;border-radius:var(--jr-radius);min-width:0;
  background:rgba(255,255,255,.04);border:1px solid rgba(120,170,255,.14);
  display:flex;gap:14px;align-items:flex-start;
  transition:border-color .28s,transform .28s;
}
.jr-assure-item:hover{border-color:var(--jr-border-strong);transform:translateY(-3px)}
.jr-assure-item i{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(55,224,255,.12);color:var(--jr-cyan);font-size:15px;
  border:1px solid rgba(55,224,255,.26);
}
.jr-assure-item h3{font-size:14.5px;margin-bottom:4px}
.jr-assure-item p{font-size:13px;color:var(--jr-muted);line-height:1.68}

/* ---------- faq ---------- */
.jr-faq{display:grid;gap:12px;max-width:900px}
.jr-faq details{
  border-radius:var(--jr-radius);min-width:0;
  background:var(--jr-surface);border:1px solid var(--jr-border);
  padding:0 20px;transition:border-color .28s,background .28s;
}
.jr-faq details[open]{border-color:var(--jr-border-strong);background:var(--jr-surface-2)}
.jr-faq summary{
  list-style:none;cursor:pointer;padding:17px 0;
  font-size:15px;font-weight:600;color:#eaf2ff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.jr-faq summary::-webkit-details-marker{display:none}
.jr-faq summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--jr-cyan);transition:transform .25s;
}
.jr-faq details[open] summary::after{transform:rotate(180deg)}
.jr-faq p{font-size:14px;color:var(--jr-muted);line-height:1.8;padding:0 0 18px}

/* ---------- category entry ---------- */
.jr-entry{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;
  padding:30px 28px;border-radius:var(--jr-radius);min-width:0;
  background:linear-gradient(120deg,rgba(59,123,255,.2),rgba(9,16,34,.9) 62%);
  border:1px solid rgba(120,170,255,.28);box-shadow:var(--jr-shadow);
}
.jr-entry h2{font-size:clamp(19px,2.1vw,25px);margin-bottom:10px}
.jr-entry p{font-size:14px;color:var(--jr-muted);max-width:660px;line-height:1.76}

/* ---------- form ---------- */
.jr-form-wrap{
  padding:32px 28px;border-radius:var(--jr-radius);
  background:linear-gradient(165deg,rgba(30,52,102,.6),rgba(8,14,30,.92));
  border:1px solid rgba(120,170,255,.24);box-shadow:var(--jr-shadow);
}
.jr-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.jr-field{display:grid;gap:7px;min-width:0}
.jr-field--full{grid-column:1 / -1}
.jr-field label{font-size:13px;color:#c8d6f2}
.jr-field input,.jr-field select,.jr-field textarea{
  width:100%;padding:12px 14px;border-radius:var(--jr-radius-sm);
  background:rgba(255,255,255,.05);border:1px solid rgba(120,170,255,.22);
  font-size:14px;color:var(--jr-text);transition:border-color .25s,background .25s,box-shadow .25s;
}
.jr-field input::placeholder,.jr-field textarea::placeholder{color:rgba(154,169,199,.7)}
.jr-field input:focus,.jr-field select:focus,.jr-field textarea:focus{
  outline:none;border-color:rgba(55,224,255,.6);background:rgba(59,123,255,.1);
  box-shadow:0 0 0 3px rgba(55,224,255,.14);
}
.jr-field select option{background:#0b1428;color:#e8eefc}
.jr-form-note{font-size:12.5px;color:var(--jr-muted);line-height:1.7;grid-column:1 / -1;margin:0}

/* ---------- footer ---------- */
.jr-footer{
  padding:56px 0 26px;border-top:1px solid var(--jr-border);
  background:linear-gradient(180deg,rgba(6,10,22,.4),rgba(4,8,18,.95));
}
.jr-footer-grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:30px;
}
.jr-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.jr-footer-brand .jr-brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:13px;border-radius:11px}
.jr-footer-brand strong{font-size:17px;letter-spacing:.04em;color:#eaf2ff}
.jr-footer p{font-size:13.5px;color:var(--jr-muted);line-height:1.78}
.jr-footer h4{font-size:14px;margin-bottom:14px;color:#dce7ff;letter-spacing:.04em}
.jr-footer-list{display:grid;gap:10px}
.jr-footer-list a,.jr-footer-list span{font-size:13.5px;color:var(--jr-muted);transition:color .22s}
.jr-footer-list a:hover{color:var(--jr-cyan)}
.jr-footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(120,170,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(154,169,199,.85);
}
.jr-risk{
  margin-top:26px;padding:16px 18px;border-radius:var(--jr-radius-sm);
  background:rgba(255,255,255,.03);border:1px solid rgba(120,170,255,.12);
  font-size:12.5px;color:rgba(154,169,199,.9);line-height:1.78;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .jr-section{padding:58px 0}
  .jr-hero{padding:46px 0 60px}
  .jr-hero-grid{grid-template-columns:1fr;gap:22px}
  .jr-hero-stage{order:-1}
  .jr-hero-head{margin-bottom:32px}
  .jr-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-dl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-flow{grid-template-columns:repeat(3,minmax(0,1fr))}
  .jr-assure{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-news-grid{grid-template-columns:1fr}
  .jr-split{grid-template-columns:1fr;gap:26px}
  .jr-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-nav{padding-left:0;border-left:0;width:100%;justify-content:flex-start}
  .jr-masthead{gap:14px}
  .jr-entry{grid-template-columns:1fr}
}
@media (max-width:768px){
  .jr-nav{
    overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;
    padding-bottom:4px;margin:0 -20px;padding-left:20px;padding-right:20px;
    scrollbar-width:none;
  }
  .jr-nav::-webkit-scrollbar{display:none}
  .jr-grid-2{grid-template-columns:1fr}
  .jr-dl-grid{grid-template-columns:1fr}
  .jr-plan-grid{grid-template-columns:1fr}
  .jr-flow{grid-template-columns:1fr}
  .jr-form{grid-template-columns:1fr}
  .jr-form-wrap{padding:24px 20px}
  .jr-entry{padding:24px 20px}
  .jr-hero-head h1{font-size:24px}
}
@media (max-width:520px){
  .jr-shell{padding:0 16px}
  .jr-section{padding:48px 0}
  .jr-grid-3,.jr-grid-4,.jr-assure{grid-template-columns:1fr}
  .jr-stage-grid{grid-template-columns:1fr}
  .jr-brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:13px}
  .jr-brand-text em{letter-spacing:.14em}
  .jr-footer-grid{grid-template-columns:1fr}
  .jr-btn{padding:11px 18px;font-size:14px}
  .jr-card{padding:20px 18px}
}

/* roulang page: article */
:root{
  --jr-bg:#060a16;
  --jr-bg2:#080e1e;
  --jr-surface:rgba(255,255,255,.045);
  --jr-surface-2:rgba(255,255,255,.07);
  --jr-border:rgba(120,170,255,.16);
  --jr-border-strong:rgba(120,170,255,.34);
  --jr-text:#e8eefc;
  --jr-muted:#9aa9c7;
  --jr-primary:#3b7bff;
  --jr-cyan:#37e0ff;
  --jr-radius:18px;
  --jr-radius-sm:12px;
  --jr-shadow:0 22px 55px rgba(2,8,24,.6);
  --jr-gap:20px;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--jr-text);
  background:
    radial-gradient(1100px 560px at 50% -12%, rgba(59,123,255,.28) 0%, rgba(6,10,22,0) 62%),
    radial-gradient(900px 500px at 90% 18%, rgba(55,224,255,.12) 0%, rgba(6,10,22,0) 60%),
    linear-gradient(180deg,#060a16 0%,#070d1d 45%,#050912 100%);
  background-attachment:fixed;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:#fff}
button,input,select,textarea{font:inherit;color:inherit}
.jr-shell{width:100%;max-width:1220px;margin:0 auto;padding:0 22px}
.jr-section{padding:66px 0;position:relative}
.jr-section--alt{
  background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(255,255,255,.008));
  border-top:1px solid rgba(120,170,255,.08);
  border-bottom:1px solid rgba(120,170,255,.08);
}
.jr-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.22em;color:var(--jr-cyan);
  font-weight:600;
}
.jr-eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--jr-cyan),transparent)}
.jr-section-head{margin-bottom:30px}
.jr-section-head h2{
  font-size:clamp(21px,2.4vw,29px);line-height:1.4;margin:12px 0 10px;color:#f2f7ff;font-weight:800;
}
.jr-lead{color:var(--jr-muted);font-size:15.5px;max-width:820px;margin:0}
/* ---------- header ---------- */
.jr-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--jr-border);
}
.jr-masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:13px 0}
.jr-brand{display:flex;align-items:center;gap:13px;min-width:0}
.jr-brand-mark{
  width:46px;height:46px;flex:0 0 46px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;font-weight:800;font-size:15px;letter-spacing:1px;
  box-shadow:0 0 24px rgba(55,224,255,.38);
}
.jr-brand-text{min-width:0}
.jr-brand-text strong{
  display:block;font-size:clamp(19px,2.1vw,26px);line-height:1.2;
  letter-spacing:.06em;color:#f2f7ff;font-weight:800;
}
.jr-brand-text em{
  display:block;font-style:normal;font-size:11.5px;color:var(--jr-muted);
  letter-spacing:.22em;margin-top:3px;
}
.jr-nav{
  display:flex;align-items:center;gap:6px;
  padding-left:24px;border-left:1px solid var(--jr-border);flex-wrap:wrap;
}
.jr-nav a{
  padding:8px 15px;border-radius:999px;font-size:14.5px;
  color:var(--jr-muted);transition:background .25s,color .25s,box-shadow .25s;
  white-space:nowrap;
}
.jr-nav a:hover{color:#fff;background:rgba(59,123,255,.16)}
.jr-nav a.is-active{
  color:#fff;background:rgba(59,123,255,.22);
  box-shadow:inset 0 0 0 1px rgba(120,170,255,.34);
}
.jr-nav .jr-nav-cta{
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;font-weight:700;
  box-shadow:0 0 20px rgba(55,224,255,.34);
}
.jr-nav .jr-nav-cta:hover{color:#03101f;transform:translateY(-1px)}
/* ---------- buttons ---------- */
.jr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s;
}
.jr-btn i{font-size:14px}
.jr-btn--primary{
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;box-shadow:0 0 26px rgba(55,224,255,.36);
}
.jr-btn--primary:hover{color:#03101f;transform:translateY(-2px);box-shadow:0 0 34px rgba(55,224,255,.55)}
.jr-btn--ghost{
  background:rgba(255,255,255,.05);border-color:rgba(120,170,255,.3);color:var(--jr-text);
}
.jr-btn--ghost:hover{color:#fff;background:rgba(59,123,255,.2);transform:translateY(-2px)}
.jr-btn--block{width:100%}
.jr-btn:active{transform:translateY(0) scale(.99)}
.jr-btn:focus-visible{outline:2px solid var(--jr-cyan);outline-offset:3px}
/* ---------- article hero ---------- */
.jr-article-hero{
  position:relative;padding:46px 0 34px;overflow:hidden;
  border-bottom:1px solid rgba(120,170,255,.1);
}
.jr-article-hero::before{
  content:"";position:absolute;inset:-40% 30% auto 30%;height:380px;
  background:radial-gradient(closest-side,rgba(59,123,255,.26),transparent 72%);
  filter:blur(22px);pointer-events:none;
}
.jr-crumbs{
  position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--jr-muted);margin-bottom:18px;
}
.jr-crumbs span.sep{opacity:.5}
.jr-crumbs .cur{color:#c9d8f5}
.jr-article-meta-top{position:relative;display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.jr-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;
  color:#9fd7ff;background:rgba(55,224,255,.1);
  border:1px solid rgba(55,224,255,.26);white-space:nowrap;
}
.jr-chip--soft{color:var(--jr-muted);background:rgba(255,255,255,.05);border-color:rgba(120,170,255,.2)}
.jr-article-title{
  position:relative;
  font-size:clamp(23px,3.1vw,38px);line-height:1.42;letter-spacing:.01em;
  margin:0 0 16px;color:#f4f8ff;font-weight:800;max-width:960px;
}
.jr-article-sub{position:relative;color:var(--jr-muted);font-size:15.5px;max-width:860px;margin:0}
.jr-article-bar{
  position:relative;display:flex;flex-wrap:wrap;gap:18px;align-items:center;
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(120,170,255,.13);
  font-size:13.5px;color:var(--jr-muted);
}
.jr-article-bar i{color:var(--jr-cyan);margin-right:6px}
/* ---------- layout ---------- */
.jr-article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,320px);
  gap:28px;align-items:start;
}
.jr-card{
  background:var(--jr-surface);
  border:1px solid var(--jr-border);
  border-radius:var(--jr-radius);
  box-shadow:var(--jr-shadow);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.jr-article-card{padding:clamp(20px,2.6vw,38px);min-width:0}
.jr-side{min-width:0;display:grid;gap:18px}
.jr-side-card{padding:22px;min-width:0}
.jr-side-card h3{
  font-size:16px;margin:0 0 12px;color:#eaf2ff;font-weight:700;letter-spacing:.02em;
}
.jr-side-card p{font-size:13.5px;color:var(--jr-muted);margin:0 0 12px}
.jr-side-list{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.jr-side-list li{
  position:relative;padding-left:20px;font-size:13.5px;color:#c4d2ec;
}
.jr-side-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  box-shadow:0 0 10px rgba(55,224,255,.6);
}
.jr-side-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border-radius:var(--jr-radius-sm);
  background:rgba(59,123,255,.13);border:1px solid rgba(120,170,255,.26);
  font-size:14px;color:#dbe7ff;transition:background .25s,transform .25s;
}
.jr-side-link:hover{background:rgba(59,123,255,.24);color:#fff;transform:translateY(-1px)}
/* ---------- prose ---------- */
.jr-prose{font-size:16.5px;line-height:1.95;color:#d6e1f6;min-width:0}
.jr-prose > *:first-child{margin-top:0}
.jr-prose h2{
  font-size:clamp(19px,2.2vw,25px);line-height:1.5;color:#f2f7ff;
  margin:34px 0 14px;padding-left:14px;position:relative;font-weight:800;
}
.jr-prose h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--jr-primary),var(--jr-cyan));
  box-shadow:0 0 14px rgba(55,224,255,.5);
}
.jr-prose h3{font-size:18px;line-height:1.6;color:#e6eeff;margin:26px 0 10px;font-weight:700}
.jr-prose h4{font-size:16px;color:#dbe7ff;margin:20px 0 8px;font-weight:700}
.jr-prose p{margin:0 0 16px}
.jr-prose a{color:var(--jr-cyan);text-decoration:underline;text-underline-offset:3px}
.jr-prose a:hover{color:#a6f2ff}
.jr-prose ul,.jr-prose ol{margin:0 0 18px;padding-left:22px}
.jr-prose li{margin-bottom:8px}
.jr-prose img{
  border-radius:var(--jr-radius-sm);border:1px solid var(--jr-border);
  margin:20px 0;max-width:100%;height:auto;
}
.jr-prose blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--jr-cyan);
  background:rgba(55,224,255,.07);border-radius:0 var(--jr-radius-sm) var(--jr-radius-sm) 0;
  color:#c8d8f3;
}
.jr-prose blockquote p:last-child{margin-bottom:0}
.jr-prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.jr-prose th,.jr-prose td{
  border:1px solid rgba(120,170,255,.18);padding:10px 12px;text-align:left;
}
.jr-prose th{background:rgba(59,123,255,.14);color:#eaf2ff}
.jr-prose code{
  background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;font-size:14px;
}
.jr-prose hr{border:0;border-top:1px solid rgba(120,170,255,.16);margin:28px 0}
.jr-empty{
  text-align:center;padding:46px 20px;color:var(--jr-muted);
}
.jr-empty p{font-size:16px;margin-bottom:18px;color:#cbd9f2}
/* ---------- feature grid ---------- */
.jr-feature-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--jr-gap);
}
.jr-feature-card{
  min-width:0;padding:24px;border-radius:var(--jr-radius);
  background:var(--jr-surface);border:1px solid var(--jr-border);
  transition:transform .3s,border-color .3s,background .3s,box-shadow .3s;
}
.jr-feature-card:hover{
  transform:translateY(-4px);border-color:var(--jr-border-strong);
  background:var(--jr-surface-2);box-shadow:0 18px 40px rgba(2,8,24,.55);
}
.jr-feature-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(59,123,255,.32),rgba(55,224,255,.24));
  color:var(--jr-cyan);font-size:17px;margin-bottom:14px;
  border:1px solid rgba(120,170,255,.28);
}
.jr-feature-card h3{font-size:16.5px;color:#eaf2ff;margin:0 0 10px;font-weight:700}
.jr-feature-card p{font-size:14px;color:var(--jr-muted);margin:0}
/* ---------- two col note ---------- */
.jr-note-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--jr-gap);
}
.jr-note{
  min-width:0;padding:24px;border-radius:var(--jr-radius);
  background:linear-gradient(150deg,rgba(59,123,255,.14),rgba(255,255,255,.035));
  border:1px solid var(--jr-border-strong);
}
.jr-note h3{margin:0 0 12px;font-size:17px;color:#eef4ff;font-weight:700}
.jr-note p{font-size:14.5px;color:#bfcfea;margin:0 0 12px}
.jr-note p:last-child{margin-bottom:0}
/* ---------- download ---------- */
.jr-download-wrap{
  position:relative;padding:clamp(22px,3vw,42px);border-radius:24px;
  background:
    radial-gradient(700px 320px at 12% 0%, rgba(55,224,255,.16), transparent 62%),
    linear-gradient(150deg,rgba(59,123,255,.18),rgba(255,255,255,.04));
  border:1px solid var(--jr-border-strong);
  box-shadow:var(--jr-shadow);
}
.jr-download-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;margin-top:24px;
}
.jr-download-item{
  min-width:0;padding:20px;border-radius:var(--jr-radius-sm);
  background:rgba(6,10,22,.55);border:1px solid rgba(120,170,255,.22);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .3s,border-color .3s;
}
.jr-download-item:hover{transform:translateY(-4px);border-color:rgba(55,224,255,.5)}
.jr-download-item .ico{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;font-size:16px;
}
.jr-download-item h3{margin:0;font-size:16px;color:#eef4ff;font-weight:700}
.jr-download-item p{margin:0;font-size:13px;color:var(--jr-muted);line-height:1.7}
.jr-download-item .file{font-size:12px;color:#8fb6ff;letter-spacing:.04em}
/* ---------- faq ---------- */
.jr-faq{display:grid;gap:12px}
.jr-faq details{
  border:1px solid var(--jr-border);border-radius:var(--jr-radius-sm);
  background:var(--jr-surface);padding:0;overflow:hidden;
  transition:border-color .25s,background .25s;
}
.jr-faq details[open]{border-color:var(--jr-border-strong);background:var(--jr-surface-2)}
.jr-faq summary{
  cursor:pointer;list-style:none;padding:16px 20px;font-size:15.5px;font-weight:600;
  color:#e8eefc;display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.jr-faq summary::-webkit-details-marker{display:none}
.jr-faq summary::after{
  content:"\002B";font-size:18px;color:var(--jr-cyan);flex:0 0 auto;transition:transform .25s;
}
.jr-faq details[open] summary::after{transform:rotate(45deg)}
.jr-faq .ans{padding:0 20px 18px;font-size:14.5px;color:var(--jr-muted);line-height:1.85}
/* ---------- checklist / apply ---------- */
.jr-checklist{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;margin-top:22px;
}
.jr-check-item{
  min-width:0;display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--jr-radius-sm);
  background:rgba(255,255,255,.04);border:1px solid rgba(120,170,255,.16);
  font-size:14px;color:#c9d8f2;line-height:1.8;
}
.jr-check-item i{color:var(--jr-cyan);font-size:14px;margin-top:5px;flex:0 0 auto}
.jr-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
/* ---------- footer ---------- */
.jr-footer{
  margin-top:20px;padding:56px 0 26px;
  border-top:1px solid var(--jr-border);
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(3,6,14,.6));
}
.jr-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
}
.jr-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.jr-footer-brand strong{font-size:18px;color:#f2f7ff;letter-spacing:.06em}
.jr-footer p{font-size:13.5px;color:var(--jr-muted);margin:0;line-height:1.85}
.jr-footer h4{font-size:14px;color:#dbe7ff;margin:0 0 14px;font-weight:700;letter-spacing:.05em}
.jr-footer-list{display:grid;gap:9px}
.jr-footer-list a{font-size:13.5px;color:var(--jr-muted);transition:color .2s,transform .2s;width:fit-content}
.jr-footer-list a:hover{color:var(--jr-cyan);transform:translateX(2px)}
.jr-risk{
  margin-top:34px;padding:16px 18px;border-radius:var(--jr-radius-sm);
  background:rgba(255,255,255,.035);border:1px solid rgba(120,170,255,.14);
  font-size:12.5px;color:#8d9cba;line-height:1.9;
}
.jr-footer-bottom{
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(120,170,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:#7f8daa;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .jr-article-layout{grid-template-columns:minmax(0,1fr)}
  .jr-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
  .jr-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .jr-masthead{flex-direction:column;align-items:flex-start;gap:10px}
  .jr-nav{
    padding-left:0;border-left:0;width:100%;
    overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;
    -ms-overflow-style:none;scrollbar-width:none;
  }
  .jr-nav::-webkit-scrollbar{display:none}
}
@media (max-width:768px){
  .jr-section{padding:48px 0}
  .jr-hero{padding:40px 0 54px}
  .jr-note-grid{grid-template-columns:minmax(0,1fr)}
  .jr-feature-grid{grid-template-columns:minmax(0,1fr)}
  .jr-checklist{grid-template-columns:minmax(0,1fr)}
  .jr-download-grid{grid-template-columns:minmax(0,1fr)}
  .jr-article-hero{padding:34px 0 26px}
  .jr-article-bar{gap:12px;font-size:12.5px}
}
@media (max-width:520px){
  .jr-shell{padding:0 16px}
  .jr-brand-text strong{font-size:19px}
  .jr-nav a{padding:7px 12px;font-size:13.5px}
  .jr-footer-grid{grid-template-columns:minmax(0,1fr)}
  .jr-article-card{padding:18px}
  .jr-prose{font-size:16px}
  .jr-cta-row .jr-btn{width:100%}
}

/* roulang page: category1 */
:root{
  --jr-bg:#060a16;
  --jr-bg2:#080e1e;
  --jr-surface:rgba(255,255,255,.045);
  --jr-surface-2:rgba(255,255,255,.07);
  --jr-border:rgba(120,170,255,.16);
  --jr-border-strong:rgba(120,170,255,.34);
  --jr-text:#e8eefc;
  --jr-muted:#9aa9c7;
  --jr-primary:#3b7bff;
  --jr-cyan:#37e0ff;
  --jr-radius:18px;
  --jr-radius-sm:12px;
  --jr-shadow:0 22px 55px rgba(2,8,24,.6);
  --jr-gap:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--jr-text);
  background:
    radial-gradient(1100px 560px at 50% -12%, rgba(59,123,255,.28) 0%, rgba(6,10,22,0) 62%),
    radial-gradient(900px 500px at 90% 18%, rgba(55,224,255,.12) 0%, rgba(6,10,22,0) 60%),
    linear-gradient(180deg,#060a16 0%,#070d1d 45%,#050912 100%);
  background-attachment:fixed;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:#fff}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.38;font-weight:800;letter-spacing:.01em}
p{margin:0 0 12px}
ul,ol{margin:0;padding:0;list-style:none}
p:last-child{margin-bottom:0}
.jr-shell{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.jr-section{padding:70px 0;position:relative}
.jr-section--alt{
  background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(255,255,255,.008));
  border-top:1px solid rgba(120,170,255,.08);
  border-bottom:1px solid rgba(120,170,255,.08);
}
.jr-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.22em;color:var(--jr-cyan);
  text-transform:uppercase;font-weight:600;margin-bottom:12px;
}
.jr-eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--jr-cyan),transparent)}
.jr-lead{color:var(--jr-muted);font-size:15.5px;max-width:840px}
.jr-section-head{margin-bottom:32px}
.jr-section-head--center{text-align:center}
.jr-section-head--center .jr-lead{margin:0 auto}
.jr-section-head h2{font-size:clamp(21px,2.4vw,29px);color:#f2f7ff}
/* header */
.jr-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--jr-border);
}
.jr-masthead{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:14px 0;flex-wrap:wrap;
}
.jr-brand{display:flex;align-items:center;gap:13px;min-width:0}
.jr-brand-mark{
  width:46px;height:46px;flex:0 0 46px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;font-weight:800;font-size:15px;letter-spacing:1px;
  box-shadow:0 0 24px rgba(55,224,255,.38);
}
.jr-brand-text{min-width:0}
.jr-brand-text strong{
  display:block;font-size:clamp(19px,2.1vw,26px);line-height:1.2;
  letter-spacing:.06em;color:#f2f7ff;font-weight:800;
}
.jr-brand-text em{
  display:block;font-style:normal;font-size:11.5px;color:var(--jr-muted);
  letter-spacing:.22em;margin-top:3px;
}
.jr-nav{
  display:flex;align-items:center;gap:6px;
  padding-left:24px;border-left:1px solid var(--jr-border);flex-wrap:wrap;
}
.jr-nav a{
  padding:8px 15px;border-radius:999px;font-size:14.5px;
  color:var(--jr-muted);transition:background .25s,color .25s,box-shadow .25s;
  white-space:nowrap;
}
.jr-nav a:hover{color:#fff;background:rgba(59,123,255,.16)}
.jr-nav a.is-active{
  color:#fff;background:rgba(59,123,255,.22);
  box-shadow:inset 0 0 0 1px rgba(120,170,255,.34);
}
.jr-nav .jr-nav-cta{
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;font-weight:700;
  box-shadow:0 0 20px rgba(55,224,255,.34);
}
.jr-nav .jr-nav-cta:hover{color:#03101f;transform:translateY(-1px)}
/* buttons */
.jr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s;
}
.jr-btn i{font-size:14px}
.jr-btn--primary{
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  color:#03101f;box-shadow:0 0 26px rgba(55,224,255,.36);
}
.jr-btn--primary:hover{color:#03101f;transform:translateY(-2px);box-shadow:0 0 34px rgba(55,224,255,.55)}
.jr-btn--ghost{
  background:rgba(255,255,255,.05);border-color:rgba(120,170,255,.3);color:var(--jr-text);
}
.jr-btn--ghost:hover{color:#fff;background:rgba(59,123,255,.2);transform:translateY(-2px)}
.jr-btn:active{transform:translateY(0) scale(.99)}
.jr-btn:focus-visible{outline:2px solid var(--jr-cyan);outline-offset:3px}
/* category hero */
.jr-cat-hero{position:relative;padding:44px 0 58px;overflow:hidden}
.jr-cat-hero::before{
  content:"";position:absolute;inset:-18% 8% auto 8%;height:400px;
  background:radial-gradient(closest-side,rgba(59,123,255,.32),transparent 72%);
  filter:blur(26px);pointer-events:none;
}
.jr-crumb{
  position:relative;display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--jr-muted);margin-bottom:22px;flex-wrap:wrap;
}
.jr-crumb a:hover{color:var(--jr-cyan)}
.jr-crumb i{font-size:10px;opacity:.7}
.jr-cat-hero-inner{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:30px;align-items:start;
}
.jr-cat-hero h1{
  font-size:clamp(24px,3.1vw,38px);line-height:1.36;margin-bottom:18px;
  background:linear-gradient(180deg,#ffffff 30%,#b9d2ff 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.jr-cat-hero .jr-lead{max-width:none}
.jr-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.jr-side-panel{
  background:var(--jr-surface);border:1px solid var(--jr-border);
  border-radius:var(--jr-radius);padding:22px;min-width:0;
  box-shadow:var(--jr-shadow);backdrop-filter:blur(12px);
}
.jr-side-panel h2{font-size:16px;color:#eaf2ff;margin-bottom:16px}
.jr-side-list{display:grid;gap:11px}
.jr-side-item{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--jr-muted);
  padding:10px 12px;border-radius:var(--jr-radius-sm);
  background:rgba(255,255,255,.035);border:1px solid rgba(120,170,255,.1);
}
.jr-side-item i{color:var(--jr-cyan);font-size:13px;margin-top:4px}
.jr-side-item b{display:block;color:#e8eefc;font-weight:600;margin-bottom:2px;font-size:14px}
.jr-side-note{
  margin-top:16px;padding-top:14px;border-top:1px solid rgba(120,170,255,.14);
  font-size:12.5px;color:var(--jr-muted);
}
/* grids & cards */
.jr-grid{display:grid;gap:18px}
.jr-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.jr-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.jr-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.jr-card{
  min-width:0;background:var(--jr-surface);border:1px solid var(--jr-border);
  border-radius:var(--jr-radius);padding:22px;
  transition:transform .25s,border-color .25s,background .25s,box-shadow .25s;
  backdrop-filter:blur(10px);
}
.jr-card:hover{
  border-color:var(--jr-border-strong);background:var(--jr-surface-2);
  transform:translateY(-3px);box-shadow:0 18px 42px rgba(2,8,24,.5);
}
.jr-card h3{font-size:16.5px;color:#f0f5ff;margin-bottom:10px}
.jr-card p{color:var(--jr-muted);font-size:14.5px;margin-bottom:0}
.jr-card-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;
  font-size:14px;font-weight:800;color:#03101f;margin-bottom:14px;
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
  box-shadow:0 0 18px rgba(55,224,255,.34);
}
.jr-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;padding:4px 11px;border-radius:999px;
  color:var(--jr-cyan);background:rgba(55,224,255,.1);
  border:1px solid rgba(55,224,255,.28);
}
.jr-tag--warn{color:#ffcf7a;background:rgba(255,190,80,.1);border-color:rgba(255,190,80,.3)}
/* steps */
.jr-step{
  min-width:0;position:relative;background:var(--jr-surface);
  border:1px solid var(--jr-border);border-radius:var(--jr-radius);
  padding:22px 20px 20px;transition:border-color .25s,transform .25s;
}
.jr-step:hover{border-color:var(--jr-border-strong);transform:translateY(-3px)}
.jr-step-no{
  font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--jr-cyan);
  display:block;margin-bottom:10px;
}
.jr-step h3{font-size:16px;margin-bottom:8px;color:#f0f5ff}
.jr-step p{font-size:14px;color:var(--jr-muted);margin:0}
/* plan table-ish */
.jr-plan{
  min-width:0;background:var(--jr-surface);border:1px solid var(--jr-border);
  border-radius:var(--jr-radius);padding:20px 22px;
  transition:border-color .25s,background .25s;
}
.jr-plan:hover{border-color:var(--jr-border-strong);background:var(--jr-surface-2)}
.jr-plan-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.jr-plan-top strong{font-size:16px;color:#f0f5ff}
.jr-plan ul{display:grid;gap:8px}
.jr-plan li{
  font-size:14px;color:var(--jr-muted);padding-left:18px;position:relative;
}
.jr-plan li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
  background:linear-gradient(135deg,var(--jr-primary),var(--jr-cyan));
}
/* checklist */
.jr-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.jr-check{
  display:flex;align-items:flex-start;gap:12px;min-width:0;
  padding:16px 18px;border-radius:var(--jr-radius-sm);
  background:rgba(255,255,255,.04);border:1px solid rgba(120,170,255,.14);
  transition:border-color .25s,background .25s;
}
.jr-check:hover{border-color:var(--jr-border-strong);background:rgba(59,123,255,.1)}
.jr-check i{color:#7ef0c2;font-size:14px;margin-top:4px}
.jr-check b{display:block;font-size:14.5px;color:#eaf2ff;margin-bottom:2px;font-weight:600}
.jr-check span{font-size:13.5px;color:var(--jr-muted);display:block}
/* risk bar block */
.jr-note-band{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:20px;
}
.jr-note{
  min-width:0;padding:20px 22px;border-radius:var(--jr-radius);
  background:linear-gradient(135deg,rgba(59,123,255,.14),rgba(55,224,255,.06));
  border:1px solid var(--jr-border-strong);
}
.jr-note h3{font-size:15.5px;margin-bottom:8px;color:#f0f5ff}
.jr-note p{font-size:14px;color:var(--jr-muted);margin:0}
/* posts */
.jr-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.jr-post-card{
  min-width:0;display:flex;flex-direction:column;gap:10px;
  background:var(--jr-surface);border:1px solid var(--jr-border);
  border-radius:var(--jr-radius);padding:22px;
  transition:border-color .25s,transform .25s,background .25s;
}
.jr-post-card:hover{border-color:var(--jr-border-strong);transform:translateY(-3px);background:var(--jr-surface-2)}
.jr-post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--jr-muted)}
.jr-post-meta .jr-tag{font-size:11.5px;padding:3px 9px}
.jr-post-card h3{font-size:16px;margin:0;color:#f0f5ff;line-height:1.5}
.jr-post-card h3 a:hover{color:var(--jr-cyan)}
.jr-post-excerpt{
  font-size:14px;color:var(--jr-muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.jr-empty{
  padding:26px;border-radius:var(--jr-radius);text-align:center;
  color:var(--jr-muted);font-size:14.5px;
  background:rgba(255,255,255,.03);border:1px dashed rgba(120,170,255,.24);
}
/* faq */
.jr-faq{display:grid;gap:12px}
.jr-faq details{
  background:var(--jr-surface);border:1px solid var(--jr-border);
  border-radius:var(--jr-radius-sm);padding:16px 18px;
  transition:border-color .25s,background .25s;
}
.jr-faq details[open]{border-color:var(--jr-border-strong);background:var(--jr-surface-2)}
.jr-faq summary{
  cursor:pointer;list-style:none;font-weight:700;font-size:15.5px;color:#f0f5ff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.jr-faq summary::-webkit-details-marker{display:none}
.jr-faq summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--jr-cyan);transition:transform .25s;flex:0 0 auto;
}
.jr-faq details[open] summary::after{transform:rotate(180deg)}
.jr-faq summary:focus-visible{outline:2px solid var(--jr-cyan);outline-offset:4px;border-radius:6px}
.jr-faq p{color:var(--jr-muted);font-size:14.5px;margin:12px 0 0}
/* download + cta */
.jr-final{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:22px;align-items:stretch;
}
.jr-download{
  min-width:0;padding:28px;border-radius:var(--jr-radius);
  background:linear-gradient(140deg,rgba(59,123,255,.2),rgba(6,10,22,.6) 65%);
  border:1px solid var(--jr-border-strong);box-shadow:var(--jr-shadow);
}
.jr-download h2{font-size:clamp(19px,2.2vw,24px);color:#f4f8ff;margin-bottom:10px}
.jr-download p{color:var(--jr-muted);font-size:14.5px}
.jr-download-btns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
.jr-dl{
  min-width:0;display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:16px 10px;border-radius:var(--jr-radius-sm);
  background:rgba(255,255,255,.06);border:1px solid rgba(120,170,255,.26);
  font-size:13.5px;color:#e8eefc;text-align:center;
  transition:transform .25s,background .25s,border-color .25s,box-shadow .25s;
}
.jr-dl i{font-size:19px;color:var(--jr-cyan)}
.jr-dl b{font-size:14px;font-weight:700;color:#fff}
.jr-dl em{font-style:normal;font-size:11.5px;color:var(--jr-muted);word-break:break-word}
.jr-dl:hover{
  transform:translateY(-3px);background:rgba(59,123,255,.24);
  border-color:var(--jr-border-strong);box-shadow:0 0 22px rgba(55,224,255,.28);color:#fff;
}
.jr-dl:focus-visible{outline:2px solid var(--jr-cyan);outline-offset:3px}
.jr-cta-card{
  min-width:0;display:flex;flex-direction:column;justify-content:center;gap:14px;
  padding:28px;border-radius:var(--jr-radius);
  background:var(--jr-surface);border:1px solid var(--jr-border);
  backdrop-filter:blur(12px);
}
.jr-cta-card h2{font-size:clamp(18px,2vw,22px);color:#f4f8ff;margin:0}
.jr-cta-card p{color:var(--jr-muted);font-size:14.5px;margin:0}
.jr-cta-card .jr-hero-actions{margin-top:6px}
.jr-risk-line{
  margin-top:26px;padding:16px 20px;border-radius:var(--jr-radius-sm);
  background:rgba(255,190,80,.07);border:1px solid rgba(255,190,80,.24);
  font-size:13px;color:#e2c99a;line-height:1.7;
}
/* footer */
.jr-footer{
  border-top:1px solid var(--jr-border);
  background:linear-gradient(180deg,rgba(6,10,22,.4),rgba(3,7,16,.95));
  padding:52px 0 26px;margin-top:0;
}
.jr-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}
.jr-footer h4{font-size:14px;color:#eaf2ff;margin-bottom:14px;letter-spacing:.06em}
.jr-footer p{color:var(--jr-muted);font-size:13.5px;line-height:1.75;margin:14px 0 0;max-width:420px}
.jr-footer-brand{display:flex;align-items:center;gap:11px}
.jr-footer-brand strong{font-size:17px;color:#f2f7ff;letter-spacing:.05em}
.jr-footer-list{display:grid;gap:9px}
.jr-footer-list a{color:var(--jr-muted);font-size:13.5px;transition:color .2s,padding-left .2s}
.jr-footer-list a:hover{color:var(--jr-cyan);padding-left:4px}
.jr-risk{
  margin-top:32px;padding:16px 18px;border-radius:var(--jr-radius-sm);
  background:rgba(255,255,255,.035);border:1px solid rgba(120,170,255,.13);
  font-size:12.5px;color:#8e9db9;line-height:1.8;
}
.jr-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(120,170,255,.1);
  font-size:12.5px;color:#7f8da8;
}
@media (max-width:1024px){
  .jr-cat-hero-inner{grid-template-columns:minmax(0,1fr)}
  .jr-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jr-final{grid-template-columns:minmax(0,1fr)}
  .jr-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .jr-section{padding:52px 0}
  .jr-masthead{gap:14px}
  .jr-nav{
    padding-left:0;border-left:0;width:100%;
    border-top:1px solid var(--jr-border);padding-top:10px;
    flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;
  }
  .jr-nav::-webkit-scrollbar{display:none}
  .jr-nav a{flex:0 0 auto}
  .jr-grid--2,.jr-grid--3,.jr-grid--4,.jr-post-grid,.jr-check-grid,.jr-note-band{grid-template-columns:minmax(0,1fr)}
  .jr-download-btns{grid-template-columns:repeat(3,minmax(0,1fr))}
  .jr-download,.jr-cta-card{padding:22px}
}
@media (max-width:520px){
  .jr-shell{padding:0 16px}
  .jr-hero-actions .jr-btn{width:100%}
  .jr-download-btns{grid-template-columns:minmax(0,1fr)}
  .jr-dl{flex-direction:row;justify-content:flex-start;gap:12px;text-align:left;padding:14px 16px}
  .jr-dl em{display:none}
  .jr-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}