/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#070B14;
  --bg-1:#0B1220;
  --bg-2:#111A2C;
  --c-primary:#2BE0C8;
  --c-primary-hi:#5CF0DC;
  --c-primary-lo:#16B7A2;
  --c-accent:#7C5CFF;
  --c-warn:#FFB25C;
  --c-danger:#FF5C7A;
  --c-ok:#3DDC97;
  --t-1:#EAF2FF;
  --t-2:#A9B7CE;
  --t-3:#6C7A93;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --line-primary:rgba(43,224,200,.35);
  --glass:rgba(18,28,46,.55);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --shadow-card:0 18px 48px rgba(3,8,20,.55);
  --shadow-glow:0 12px 40px rgba(43,224,200,.14);
  --shadow-primary:0 0 0 1px rgba(43,224,200,.45),0 10px 32px rgba(43,224,200,.26);
  --dur:180ms;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-sans:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","SF Mono",Menlo,Consolas,monospace;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-2);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0}
table{border-collapse:separate;border-spacing:0}
::selection{background:rgba(43,224,200,.28);color:#fff}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#080D18}
::-webkit-scrollbar-thumb{background:rgba(43,224,200,.24);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:rgba(43,224,200,.44)}

/* ============ 布局 ============ */
.jl-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.jl-section{padding:88px 0;position:relative}
.jl-section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.jl-grid-bg{
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}
.jl-head{max-width:840px;margin-bottom:44px}
.jl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;color:var(--c-primary);
  margin-bottom:14px;
}
.jl-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 10px 2px rgba(43,224,200,.8)}
.jl-h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:800;color:var(--t-1);letter-spacing:.2px}
.jl-lead{font-size:16px;line-height:1.85;color:var(--t-2);margin-top:14px}
.jl-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.jl-head-row .jl-head{margin-bottom:0}

/* ============ 按钮 ============ */
.jl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--dur) var(--ease),filter var(--dur) var(--ease),
             background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease),color var(--dur) var(--ease);
  white-space:nowrap;
}
.jl-btn-primary{
  background:linear-gradient(180deg,#3BEBD4,#1CC9B2);
  color:#04231F;
  box-shadow:var(--shadow-primary);
}
.jl-btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px)}
.jl-btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.jl-btn-ghost{
  border-color:var(--line-strong);
  background:rgba(255,255,255,.02);
  color:var(--t-1);
}
.jl-btn-ghost:hover{border-color:var(--line-primary);color:#fff;transform:translateY(-2px);background:rgba(43,224,200,.06)}
.jl-btn-text{
  height:auto;padding:0;color:var(--c-primary);font-weight:600;
  border:0;background:none;border-radius:0;
}
.jl-btn-text span{position:relative}
.jl-btn-text span::after{
  content:'';position:absolute;left:0;right:0;bottom:-3px;height:1px;
  background:currentColor;transform:scaleX(1);transform-origin:left;
  transition:transform var(--dur) var(--ease);opacity:.6;
}
.jl-btn-text:hover span::after{transform:scaleX(1);opacity:1}
.jl-btn-text:hover{color:var(--c-primary-hi)}
.jl-btn:disabled,.jl-btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;filter:none}
.jl-btn-sm{height:40px;padding:0 16px;font-size:14px}
.jl-btn-block{width:100%}
.jl-icon-btn{
  width:44px;height:44px;padding:0;border-radius:var(--r-sm);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.03);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--t-1);cursor:pointer;transition:all var(--dur) var(--ease);
}
.jl-icon-btn:hover{border-color:var(--line-primary);color:var(--c-primary)}

/* ============ 徽章 ============ */
.jl-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:10px;font-size:12px;font-weight:500;line-height:1;
  background:rgba(43,224,200,.12);color:var(--c-primary);
  border:1px solid rgba(43,224,200,.22);
}
.jl-badge-accent{background:rgba(124,92,255,.14);color:#BCAAFF;border-color:rgba(124,92,255,.3)}
.jl-badge-ok{background:rgba(61,220,151,.12);color:var(--c-ok);border-color:rgba(61,220,151,.28)}
.jl-badge-warn{background:rgba(255,178,92,.12);color:var(--c-warn);border-color:rgba(255,178,92,.28)}
.jl-badge-muted{background:rgba(255,255,255,.06);color:var(--t-3);border-color:var(--line)}

/* ============ 导航 ============ */
.jl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,11,20,.74);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.jl-header.is-scrolled{background:rgba(7,11,20,.92);box-shadow:0 12px 34px rgba(3,8,20,.55)}
.jl-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;transition:height var(--dur) var(--ease)}
.jl-header.is-scrolled .jl-nav{height:60px}
.jl-logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--t-1);letter-spacing:.2px}
.jl-logo-dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 12px 2px rgba(43,224,200,.9);flex:0 0 auto}
.jl-menu{display:flex;align-items:center;gap:4px}
.jl-menu a{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 12px;font-size:15px;color:var(--t-2);
  transition:color var(--dur) var(--ease);
}
.jl-menu a::after{
  content:'';position:absolute;left:12px;right:12px;bottom:8px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.jl-menu a:hover{color:var(--t-1)}
.jl-menu a:hover::after{transform:scaleX(1)}
.jl-menu a.is-active{color:var(--c-primary);text-shadow:0 0 14px rgba(43,224,200,.5)}
.jl-menu a.is-active::after{transform:scaleX(1)}
.jl-nav-right{display:flex;align-items:center;gap:12px}
.jl-burger{display:none}

/* 移动抽屉 */
.jl-mask{
  position:fixed;inset:0;z-index:80;background:rgba(4,8,16,.72);
  opacity:0;pointer-events:none;transition:opacity 260ms var(--ease);
}
.jl-mask.is-open{opacity:1;pointer-events:auto}
.jl-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;
  width:min(86vw,360px);padding:24px;
  background:#0B1220;border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform 260ms var(--ease);
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.jl-drawer.is-open{transform:none}
.jl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.jl-drawer a.jl-drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  font-size:18px;color:var(--t-1);padding:16px 4px;
  border-bottom:1px solid var(--line);min-height:44px;
}
.jl-drawer a.jl-drawer-link:hover,.jl-drawer a.jl-drawer-link.is-active{color:var(--c-primary)}
.jl-drawer .jl-btn{margin-top:20px}

/* ============ Hero ============ */
.jl-hero{position:relative;overflow:hidden;padding:72px 0 64px;background:var(--bg-0)}
.jl-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.28;
}
.jl-hero-mask{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 20% 16%,rgba(43,224,200,.18),transparent 62%),
    radial-gradient(720px 460px at 84% 8%,rgba(124,92,255,.16),transparent 60%),
    linear-gradient(180deg,rgba(7,11,20,.6),rgba(7,11,20,.94) 76%,var(--bg-0));
}
.jl-hero-grid-bg{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:24px 24px}
.jl-hero-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.jl-h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;
  color:#fff;letter-spacing:.2px;
}
.jl-h1 em{font-style:normal;color:var(--c-primary)}
.jl-hero-sub{font-size:17px;line-height:1.85;color:var(--t-2);margin-top:18px;max-width:46ch}
.jl-hero-list{margin-top:24px;display:flex;flex-direction:column;gap:10px}
.jl-hero-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--t-2)}
.jl-hero-list li::before{
  content:'';width:6px;height:6px;margin-top:10px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 8px rgba(43,224,200,.8);flex:0 0 auto;
}
.jl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.jl-hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/9;
  box-shadow:0 24px 60px rgba(3,8,20,.6);
}
.jl-hero-visual img{width:100%;height:100%;object-fit:cover}
.jl-hero-tag{
  position:absolute;left:16px;bottom:16px;right:16px;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:12px 16px;border-radius:14px;
  background:var(--glass);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.jl-hero-tag p{font-size:13px;color:var(--t-2)}
.jl-trust{
  position:relative;margin-top:56px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.jl-trust-item{background:var(--bg-1);padding:22px 24px}
.jl-trust-num{font-family:var(--font-mono);font-size:26px;font-weight:600;color:var(--t-1);line-height:1.2}
.jl-trust-num span{font-size:15px;color:var(--c-primary);margin-left:4px;font-family:var(--font-sans)}
.jl-trust-label{font-size:13px;color:var(--t-3);margin-top:6px;line-height:1.6}

/* ============ 对比表 ============ */
.jl-table-shell{position:relative;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg-1);overflow:hidden;box-shadow:var(--shadow-card)}
.jl-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.jl-table{width:100%;min-width:880px}
.jl-table th,.jl-table td{
  padding:0 20px;height:56px;text-align:left;font-size:15px;
  border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap;
}
.jl-table thead th{
  position:sticky;top:0;z-index:2;height:64px;
  background:rgba(18,28,46,.9);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  color:var(--t-1);font-weight:700;font-size:15px;
}
.jl-table tbody tr:hover td{background:rgba(255,255,255,.035)}
.jl-table tbody tr:last-child td{border-bottom:0}
.jl-col-feature{
  position:sticky;left:0;z-index:1;background:var(--bg-1);
  color:var(--t-2);font-weight:500;
}
.jl-table thead .jl-col-feature{z-index:3;background:rgba(18,28,46,.98)}
.jl-col-rec{background:rgba(43,224,200,.055);border-left:1px solid var(--line-primary);border-right:1px solid var(--line-primary)}
.jl-th-inner{display:flex;align-items:center;gap:8px}
.jl-th-flag{
  display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:8px;
  font-size:11px;font-weight:600;background:var(--c-primary);color:#04231F;
}
.jl-mark{width:20px;height:20px;border-radius:50%;display:inline-block;position:relative;flex:0 0 auto;vertical-align:middle}
.jl-mark-yes{background:rgba(43,224,200,.16);border:1px solid rgba(43,224,200,.5)}
.jl-mark-yes::after{content:'';position:absolute;left:6px;top:6px;width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 8px rgba(43,224,200,.85)}
.jl-mark-no{background:transparent;border:1px solid rgba(255,255,255,.16);opacity:.5}
.jl-mark-no::after{content:'';position:absolute;left:4px;top:9px;width:10px;height:1px;background:var(--t-3);transform:rotate(-45deg)}
.jl-cell{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--t-2)}
.jl-col-rec .jl-cell{color:var(--t-1)}
.jl-scroll-hint{display:none;padding:10px 16px;font-size:12px;color:var(--t-3);background:linear-gradient(90deg,rgba(43,224,200,.12),transparent);border-top:1px solid var(--line)}

/* ============ 等级阶梯 ============ */
.jl-levels{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.jl-level{
  position:relative;padding:24px;border-radius:var(--r-md);
  background:var(--bg-1);border:1px solid var(--line);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.jl-level:hover{transform:translateY(-4px);border-color:rgba(43,224,200,.3);box-shadow:var(--shadow-glow)}
.jl-level-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.jl-level-name{font-size:20px;font-weight:700;color:var(--t-1);margin-top:10px}
.jl-level-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.jl-level-list li{position:relative;padding-left:16px;font-size:14px;color:var(--t-2);line-height:1.7}
.jl-level-list li::before{content:'';position:absolute;left:0;top:9px;width:8px;height:1px;background:var(--c-primary)}
.jl-level-bar{height:6px;border-radius:6px;background:rgba(255,255,255,.06);margin-top:18px;overflow:hidden}
.jl-level-bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent))}
.jl-level-pct{margin-top:8px;font-family:var(--font-mono);font-size:12px;color:var(--t-3)}

/* ============ 内容预览网格 ============ */
.jl-content-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.jl-content-card{
  position:relative;display:flex;flex-direction:column;
  border-radius:var(--r-md);overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.jl-content-card.lg{grid-column:span 3}
.jl-content-card.sm{grid-column:span 2}
.jl-content-card:hover{transform:translateY(-4px);border-color:rgba(43,224,200,.3);box-shadow:var(--shadow-glow)}
.jl-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-1)}
.jl-content-card.sm .jl-cover{aspect-ratio:4/3}
.jl-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.jl-content-card:hover .jl-cover img{transform:scale(1.04)}
.jl-lock{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  gap:8px;font-size:13px;color:var(--c-primary);
  background:linear-gradient(180deg,rgba(7,11,20,.42),rgba(7,11,20,.78));
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  border:1px solid var(--line-primary);
  transition:backdrop-filter var(--dur) var(--ease),background var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.jl-content-card:hover .jl-lock{-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);background:linear-gradient(180deg,rgba(7,11,20,.22),rgba(7,11,20,.6))}
.jl-lock-text{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:10px;background:rgba(7,11,20,.72);border:1px solid var(--line-primary);opacity:0;transform:translateY(6px);transition:all var(--dur) var(--ease)}
.jl-content-card:hover .jl-lock-text{opacity:1;transform:none}
.jl-content-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.jl-content-title{
  font-size:17px;font-weight:700;color:var(--t-1);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jl-content-card.lg .jl-content-title{font-size:19px}
.jl-content-desc{font-size:14px;color:var(--t-2);line-height:1.75}
.jl-content-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}

/* ============ 资讯 / CMS 列表 ============ */
.jl-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.jl-news-card{
  display:flex;flex-direction:column;gap:12px;
  padding:24px;border-radius:var(--r-md);
  background:var(--bg-1);border:1px solid var(--line);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.jl-news-card:hover{transform:translateY(-4px);border-color:rgba(43,224,200,.3);box-shadow:var(--shadow-glow)}
.jl-news-title{
  font-size:17px;font-weight:700;color:var(--t-1);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jl-news-sum{
  font-size:14px;color:var(--t-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.jl-news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--t-3);
}
.jl-news-meta time{font-family:var(--font-mono);font-size:12.5px}
.jl-arrow{display:inline-block;color:var(--c-primary);transition:transform var(--dur) var(--ease)}
.jl-news-card:hover .jl-arrow{transform:translateX(4px)}
.jl-empty{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:56px 24px;border:1px dashed var(--line-strong);border-radius:var(--r-md);
  background:var(--bg-1);text-align:center;
}
.jl-empty-icon{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-primary);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:18px}
.jl-empty p{font-size:14px;color:var(--t-3)}

/* ============ FAQ ============ */
.jl-faq{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;align-items:start}
.jl-faq-item{
  border:1px solid var(--line);border-radius:14px;background:var(--bg-1);
  overflow:hidden;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.jl-faq-item:hover{border-color:var(--line-strong)}
.jl-faq-item.is-open{border-color:var(--line-primary);box-shadow:0 10px 30px rgba(43,224,200,.08)}
.jl-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;min-height:44px;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--t-1);text-align:left;line-height:1.6;
}
.jl-faq-sign{
  position:relative;width:20px;height:20px;flex:0 0 auto;border-radius:50%;
  border:1px solid var(--line-strong);
  transition:border-color var(--dur) var(--ease),transform 220ms var(--ease);
}
.jl-faq-sign::before,.jl-faq-sign::after{
  content:'';position:absolute;left:50%;top:50%;background:var(--t-2);
  transform:translate(-50%,-50%);transition:background var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.jl-faq-sign::before{width:9px;height:1px}
.jl-faq-sign::after{width:1px;height:9px}
.jl-faq-item.is-open .jl-faq-sign{border-color:var(--c-primary);transform:rotate(90deg)}
.jl-faq-item.is-open .jl-faq-sign::before{background:var(--c-primary)}
.jl-faq-item.is-open .jl-faq-sign::after{opacity:0}
.jl-faq-a{max-height:0;overflow:hidden;transition:max-height 220ms var(--ease)}
.jl-faq-body{
  padding:0 20px 18px 20px;font-size:15px;line-height:1.85;color:var(--t-2);
  border-left:2px solid transparent;
}
.jl-faq-item.is-open .jl-faq-body{border-left-color:var(--c-primary);animation:jlFade 220ms var(--ease)}
@keyframes jlFade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ============ CTA 面板 ============ */
.jl-cta-panel{
  position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;
  padding:48px;border-radius:var(--r-lg);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid var(--line-primary);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 24px 60px rgba(3,8,20,.55);
  overflow:hidden;
}
.jl-cta-panel::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(560px 320px at 88% 0%,rgba(124,92,255,.18),transparent 62%);
  pointer-events:none;
}
.jl-cta-panel > *{position:relative}
.jl-cta-title{font-size:clamp(22px,2.3vw,30px);font-weight:800;color:var(--t-1);line-height:1.35}
.jl-cta-text{margin-top:14px;font-size:15px;line-height:1.85;color:var(--t-2)}
.jl-form-row{display:flex;gap:12px;margin-top:16px}
.jl-label{display:block;font-size:13px;color:var(--t-3);margin-bottom:8px}
.jl-input{
  height:48px;width:100%;padding:0 16px;border-radius:var(--r-sm);
  background:rgba(7,11,20,.72);border:1px solid var(--line-strong);
  color:var(--t-1);font-size:15px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.jl-input::placeholder{color:var(--t-3)}
.jl-input:hover{border-color:rgba(255,255,255,.26)}
.jl-input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(43,224,200,.18)}
.jl-input.is-error{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(255,92,122,.16)}
.jl-form-hint{font-size:12.5px;color:var(--t-3);margin-top:10px}
.jl-form-err{display:none;font-size:13px;color:var(--c-danger);margin-top:8px}
.jl-form-err.is-show{display:block}
.jl-cta-note{grid-column:1/-1;font-size:12.5px;color:var(--t-3);padding-top:20px;border-top:1px solid var(--line)}

/* ============ 页脚 ============ */
.jl-footer{background:#05080F;border-top:1px solid var(--line);padding:64px 0 0;position:relative}
.jl-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.jl-footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--t-1)}
.jl-footer-desc{font-size:14px;line-height:1.85;color:var(--t-3);margin-top:16px;max-width:34ch}
.jl-footer h4{font-size:13px;font-weight:600;color:var(--t-3);margin-bottom:16px}
.jl-footer a{display:block;font-size:14px;color:var(--t-2);padding:6px 0;transition:color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.jl-footer a:hover{color:#fff;transform:translateX(-2px)}
.jl-footer-info li{font-size:14px;color:var(--t-2);padding:6px 0}
.jl-footer-info li span{color:var(--t-3)}
.jl-footer-bottom{
  margin-top:48px;border-top:1px solid var(--line);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--t-3);
}
.jl-footer-bottom-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.jl-footer-bottom-links a{padding:6px 0}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .jl-news-grid{grid-template-columns:repeat(3,1fr)}
  .jl-content-grid{grid-template-columns:repeat(6,1fr)}
}
@media (max-width:992px){
  .jl-menu,.jl-header-cta{display:none}
  .jl-burger{display:inline-flex}
  .jl-hero{padding:56px 0 48px}
  .jl-hero-inner{grid-template-columns:1fr;gap:32px}
  .jl-trust{grid-template-columns:repeat(2,1fr)}
  .jl-section{padding:64px 0}
  .jl-levels{grid-template-columns:repeat(2,1fr)}
  .jl-content-card.lg,.jl-content-card.sm{grid-column:span 3}
  .jl-news-grid{grid-template-columns:repeat(2,1fr)}
  .jl-cta-panel{grid-template-columns:1fr;gap:28px;padding:32px}
  .jl-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .jl-scroll-hint{display:block}
}
@media (max-width:768px){
  .jl-container{padding:0 16px}
  .jl-section{padding:48px 0}
  .jl-head{margin-bottom:32px}
  .jl-head-row{margin-bottom:32px}
  .jl-content-grid{grid-template-columns:1fr}
  .jl-content-card.lg,.jl-content-card.sm{grid-column:span 1}
  .jl-news-grid{grid-template-columns:1fr}
  .jl-faq{grid-template-columns:1fr}
  .jl-levels{grid-template-columns:1fr}
  .jl-form-row{flex-direction:column}
  .jl-footer-grid{grid-template-columns:1fr}
  .jl-footer-bottom{justify-content:flex-start}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .jl-h1{font-size:clamp(26px,7.4vw,34px)}
  .jl-h2{font-size:clamp(21px,6vw,26px)}
  .jl-btn{width:100%}
  .jl-hero-actions .jl-btn{width:100%}
  .jl-btn-text{width:auto}
  .jl-trust{grid-template-columns:1fr}
  .jl-cta-panel{padding:24px}
  .jl-hero-tag{position:static;margin:12px;left:auto;right:auto;bottom:auto}
}

/* roulang page: article */
:root{
  --bg-0:#070B14;
  --bg-1:#0B1220;
  --bg-2:#111A2C;
  --bg-3:#0A101C;
  --c-primary:#2BE0C8;
  --c-primary-hi:#5CF0DC;
  --c-primary-dk:#16B7A2;
  --c-accent:#7C5CFF;
  --c-warn:#FFB25C;
  --c-danger:#FF5C7A;
  --c-ok:#3DDC97;
  --t-1:#EAF2FF;
  --t-2:#A9B7CE;
  --t-3:#6C7A93;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(43,224,200,.35);
  --glass:rgba(18,28,46,.55);
  --r-xs:8px;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --sh-card:0 18px 48px rgba(3,8,20,.55);
  --sh-glow:0 12px 40px rgba(43,224,200,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
  --mono:ui-monospace,"Barlow",SFMono-Regular,Menlo,Consolas,monospace;
  --font:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--t-2);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--t-1);font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(43,224,200,.28);color:#04120F}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
*{scrollbar-color:rgba(43,224,200,.35) rgba(255,255,255,.04);scrollbar-width:thin}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:rgba(255,255,255,.03)}
::-webkit-scrollbar-thumb{background:rgba(43,224,200,.3);border-radius:20px;border:2px solid var(--bg-0)}
::-webkit-scrollbar-thumb:hover{background:rgba(43,224,200,.5)}

.jl-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.jl-section{padding:88px 0;position:relative}
.jl-section--tight{padding:64px 0}
.jl-band{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.jl-grid-tex{
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;
}

/* ---------- header ---------- */
.jl-header{
  position:sticky;top:0;z-index:100;
  height:68px;
  display:flex;align-items:center;
  background:rgba(7,11,20,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  transition:height .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.jl-header.is-scrolled{height:60px;background:rgba(9,14,25,.88);box-shadow:0 12px 32px rgba(3,8,20,.6)}
.jl-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,224,200,.35),transparent);
}
.jl-nav{display:flex;align-items:center;justify-content:space-between;gap:20px}
.jl-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;color:var(--t-1);letter-spacing:.2px;
  white-space:nowrap;
}
.jl-logo-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--c-primary);
  box-shadow:0 0 0 4px rgba(43,224,200,.14),0 0 14px rgba(43,224,200,.8);
  flex:0 0 auto;
}
.jl-menu{display:flex;align-items:center;gap:6px}
.jl-menu a{
  position:relative;display:inline-block;
  padding:10px 14px;font-size:15px;color:var(--t-2);
  border-radius:var(--r-xs);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.jl-menu a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.jl-menu a:hover{color:var(--t-1);background:rgba(255,255,255,.04)}
.jl-menu a:hover::after{transform:scaleX(1)}
.jl-menu a.is-active{color:var(--c-primary)}
.jl-menu a.is-active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(43,224,200,.7)}
.jl-nav-right{display:flex;align-items:center;gap:12px}

/* ---------- buttons ---------- */
.jl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;background:none;color:var(--t-1);
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);
}
.jl-btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.jl-btn-primary{
  background:linear-gradient(180deg,rgba(43,224,200,.98),rgba(22,183,162,.96));
  color:#04211C;
  box-shadow:0 0 0 1px rgba(43,224,200,.45),0 10px 32px rgba(43,224,200,.26);
}
.jl-btn-primary:hover{
  background:linear-gradient(180deg,var(--c-primary-hi),var(--c-primary));
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(92,240,220,.6),0 14px 38px rgba(43,224,200,.34);
}
.jl-btn-primary:active{transform:translateY(0)}
.jl-btn-ghost{
  border-color:var(--line);color:var(--t-1);
  background:rgba(255,255,255,.02);
}
.jl-btn-ghost:hover{
  border-color:var(--line-strong);background:rgba(43,224,200,.08);
  transform:translateY(-2px);
}
.jl-btn-text{
  min-height:auto;padding:0;color:var(--c-primary);font-weight:600;
  border-radius:0;position:relative;
}
.jl-btn-text::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;
  background:currentColor;transform:scaleX(.35);transform-origin:left;
  transition:transform .22s var(--ease);
}
.jl-btn-text:hover::after{transform:scaleX(1)}
.jl-btn[disabled],.jl-btn.is-disabled{
  opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;
}
.jl-icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);border:1px solid var(--line);
  background:rgba(255,255,255,.02);color:var(--t-1);cursor:pointer;
  transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.jl-icon-btn:hover{border-color:var(--line-strong);background:rgba(43,224,200,.1);color:var(--c-primary-hi)}
.jl-burger{display:none}

/* ---------- badges ---------- */
.jl-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:10px;
  font-size:12px;font-weight:500;letter-spacing:.2px;
  background:rgba(43,224,200,.12);color:var(--c-primary-hi);
  border:1px solid rgba(43,224,200,.22);
}
.jl-badge-accent{background:rgba(124,92,255,.14);color:#B7A6FF;border-color:rgba(124,92,255,.28)}
.jl-badge-mute{background:rgba(255,255,255,.05);color:var(--t-3);border-color:var(--line)}

/* ---------- breadcrumb ---------- */
.jl-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t-3);padding:26px 0 0}
.jl-crumb a{color:var(--t-2);transition:color .18s var(--ease)}
.jl-crumb a:hover{color:var(--c-primary)}
.jl-crumb .jl-sep{opacity:.5}
.jl-crumb .jl-current{
  color:var(--t-2);max-width:52ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ---------- article hero ---------- */
.jl-article-hero{
  position:relative;
  padding:34px 0 56px;
  background-image:
    radial-gradient(900px 420px at 12% 0%,rgba(43,224,200,.16),transparent 62%),
    radial-gradient(700px 380px at 92% 12%,rgba(124,92,255,.16),transparent 65%),
    linear-gradient(180deg,rgba(7,11,20,.9),rgba(7,11,20,.98)),
    url('/assets/images/backpic/back-1.png');
  background-size:cover,cover,cover,cover;
  background-position:center,center,center,center;
  border-bottom:1px solid var(--line);
}
.jl-article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.jl-article-hero .jl-container{position:relative;z-index:1}
.jl-hero-split{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;margin-top:28px}
.jl-hero-main h1{
  font-size:clamp(30px,4.6vw,46px);line-height:1.18;letter-spacing:.2px;
  margin:16px 0 18px;
}
.jl-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13px;color:var(--t-3);
}
.jl-meta .jl-mono{font-family:var(--mono);font-size:13px;letter-spacing:.4px;color:var(--t-2)}
.jl-meta .jl-dot{width:4px;height:4px;border-radius:50%;background:var(--t-3);opacity:.6}
.jl-hero-cover{
  position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-card);
  aspect-ratio:16/9;background:var(--bg-2);
}
.jl-hero-cover img{width:100%;height:100%}
.jl-hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,0) 40%,rgba(7,11,20,.65));
}
.jl-hero-figcap{
  position:absolute;left:14px;bottom:12px;z-index:2;
  font-size:12px;color:var(--t-2);
}

/* ---------- article layout ---------- */
.jl-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.jl-article-main{max-width:820px;min-width:0}
.jl-panel{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-card);
  padding:34px 38px;
}
.jl-panel-top-line{position:relative;overflow:hidden}
.jl-panel-top-line::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,224,200,.5),transparent);
}

/* ---------- prose ---------- */
.jl-prose{font-size:17.5px;line-height:1.95;color:var(--t-2);overflow-wrap:break-word}
.jl-prose>*+*{margin-top:1.2em}
.jl-prose p{margin:0}
.jl-prose h2{
  position:relative;
  font-size:clamp(22px,2.6vw,28px);line-height:1.34;color:var(--t-1);
  margin:2.2em 0 .9em;padding-left:16px;
}
.jl-prose h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--c-primary-hi),var(--c-primary-dk));
  box-shadow:0 0 14px rgba(43,224,200,.75);
}
.jl-prose h3{font-size:20px;line-height:1.45;color:var(--t-1);margin:1.8em 0 .7em;font-weight:700}
.jl-prose h4{font-size:17px;color:var(--t-1);margin:1.5em 0 .6em}
.jl-prose a{color:var(--c-primary);text-decoration:underline;text-decoration-color:rgba(43,224,200,.4);text-underline-offset:3px}
.jl-prose a:hover{color:var(--c-primary-hi);text-decoration-color:currentColor}
.jl-prose strong{color:var(--t-1);font-weight:700}
.jl-prose ul,.jl-prose ol{padding-left:1.4em}
.jl-prose ul li{list-style:none;position:relative;padding-left:2px;margin:.5em 0}
.jl-prose ul li::before{
  content:"";position:absolute;left:-1.1em;top:.82em;width:6px;height:6px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 10px rgba(43,224,200,.6);
}
.jl-prose ol{counter-reset:jl-count}
.jl-prose ol li{list-style:none;position:relative;padding-left:1.9em;margin:.5em 0;counter-increment:jl-count}
.jl-prose ol li::before{
  content:counter(jl-count);
  position:absolute;left:0;top:.42em;width:22px;height:22px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;color:var(--c-primary-hi);
  background:rgba(43,224,200,.1);border:1px solid rgba(43,224,200,.28);
}
.jl-prose blockquote{
  margin:1.6em 0;padding:16px 20px;
  border-left:3px solid var(--c-primary);
  background:rgba(43,224,200,.06);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--t-2);
}
.jl-prose blockquote p{font-size:16.5px}
.jl-prose img{border-radius:12px;margin:1.6em auto;border:1px solid var(--line)}
.jl-prose figure{margin:1.8em 0}
.jl-prose figcaption,.jl-prose .wp-caption-text{
  text-align:center;font-size:13px;color:var(--t-3);margin-top:10px;line-height:1.6;
}
.jl-prose table{
  width:100%;border-collapse:separate;border-spacing:0;
  margin:1.8em 0;font-size:15px;background:var(--bg-1);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.jl-prose thead th{
  background:var(--glass);backdrop-filter:blur(18px);
  color:var(--t-1);font-weight:600;font-size:14px;
  padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);
}
.jl-prose tbody td{padding:14px 16px;border-bottom:1px solid var(--line);color:var(--t-2)}
.jl-prose tbody tr:last-child td{border-bottom:0}
.jl-prose tbody tr:hover td{background:rgba(43,224,200,.05)}
.jl-prose hr{border:0;height:1px;background:var(--line);margin:2.2em 0}
.jl-prose code{
  font-family:var(--mono);font-size:14px;
  background:rgba(124,92,255,.14);color:#C8BCFF;
  padding:2px 6px;border-radius:6px;
}

/* ---------- tags / prev-next ---------- */
.jl-tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.jl-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;
  font-size:13px;color:var(--t-2);border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.jl-tag:hover{border-color:var(--line-strong);color:var(--c-primary-hi);transform:translateY(-2px)}
.jl-navposts{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.jl-navpost{
  display:block;padding:20px 22px;border-radius:var(--r-md);
  background:var(--bg-2);border:1px solid var(--line);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.jl-navpost:hover{transform:translateY(-4px);border-color:rgba(43,224,200,.3);box-shadow:var(--sh-glow)}
.jl-navpost span{display:block;font-size:12px;color:var(--t-3);margin-bottom:8px;letter-spacing:.4px}
.jl-navpost strong{display:block;color:var(--t-1);font-size:15px;font-weight:600;line-height:1.6}
.jl-navpost:hover strong{color:var(--c-primary-hi)}
.jl-backrow{margin-top:32px}

/* ---------- related cards ---------- */
.jl-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.jl-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.jl-card:hover{transform:translateY(-4px);border-color:rgba(43,224,200,.3);box-shadow:var(--sh-card),var(--sh-glow)}
.jl-card-media{position:relative;aspect-ratio:4/3;background:var(--bg-1);overflow:hidden}
.jl-card-media img{width:100%;height:100%;transition:transform .5s var(--ease)}
.jl-card:hover .jl-card-media img{transform:scale(1.04)}
.jl-card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,0) 45%,rgba(7,11,20,.6));
}
.jl-card-media .jl-badge{position:absolute;left:14px;top:14px;z-index:2}
.jl-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.jl-card-title{
  font-size:17px;font-weight:600;color:var(--t-1);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jl-card:hover .jl-card-title{color:var(--c-primary-hi)}
.jl-card-desc{
  font-size:14px;color:var(--t-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.jl-card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--t-3);padding-top:10px;border-top:1px solid var(--line);
}
.jl-card-foot time{font-family:var(--mono);letter-spacing:.4px}
.jl-card-arrow{transition:transform .22s var(--ease);color:var(--c-primary)}
.jl-card:hover .jl-card-arrow{transform:translateX(4px)}

/* ---------- sidebar ---------- */
.jl-sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.jl-side-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-card);
}
.jl-side-card h3{font-size:15px;color:var(--t-1);margin-bottom:14px;letter-spacing:.2px}
.jl-toc a{
  display:block;font-size:14px;color:var(--t-2);padding:9px 0 9px 14px;
  border-left:2px solid var(--line);
  transition:color .18s var(--ease),border-color .18s var(--ease),padding-left .18s var(--ease),background .18s var(--ease);
}
.jl-toc a:hover{color:var(--c-primary-hi);border-color:var(--c-primary);padding-left:18px;background:rgba(43,224,200,.05)}
.jl-side-post{
  display:block;padding:12px 0;border-bottom:1px dashed var(--line);
  transition:transform .18s var(--ease);
}
.jl-side-post:last-child{border-bottom:0;padding-bottom:0}
.jl-side-post:hover{transform:translateX(3px)}
.jl-side-post strong{display:block;font-size:14px;font-weight:600;color:var(--t-1);line-height:1.6}
.jl-side-post:hover strong{color:var(--c-primary-hi)}
.jl-side-post span{display:block;font-size:12px;color:var(--t-3);margin-top:6px}
.jl-side-cta{
  background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(43,224,200,.28);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--sh-card);
}
.jl-side-cta p{font-size:13.5px;color:var(--t-2);line-height:1.8;margin-bottom:14px}

/* ---------- CTA panel ---------- */
.jl-cta{
  position:relative;overflow:hidden;
  background:var(--glass);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(43,224,200,.24);
  border-radius:var(--r-lg);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--sh-card);
  padding:40px 42px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
}
.jl-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(600px 240px at 8% 0%,rgba(43,224,200,.16),transparent 65%),
    radial-gradient(420px 220px at 96% 100%,rgba(124,92,255,.16),transparent 70%);
}
.jl-cta>*{position:relative;z-index:1}
.jl-cta h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.jl-cta p{font-size:15px;color:var(--t-2);line-height:1.85;max-width:56ch}
.jl-cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.jl-cta-note{font-size:12.5px;color:var(--t-3);margin-top:16px;grid-column:1/-1;line-height:1.7}

/* ---------- empty state ---------- */
.jl-empty{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:16px;padding:72px 28px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-card);
}
.jl-empty-icon{
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(43,224,200,.1);border:1px solid rgba(43,224,200,.28);
  color:var(--c-primary-hi);
}
.jl-empty h2{font-size:22px}
.jl-empty p{font-size:15px;color:var(--t-2);max-width:52ch}

/* ---------- footer ---------- */
.jl-footer{
  background:var(--bg-3);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
  position:relative;
}
.jl-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,224,200,.4),transparent);
}
.jl-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px}
.jl-footer h4{font-size:13px;color:var(--t-3);letter-spacing:1px;margin-bottom:16px;font-weight:500}
.jl-footer a{display:block;font-size:14px;color:var(--t-2);padding:6px 0;transition:color .18s var(--ease),transform .18s var(--ease)}
.jl-footer a:hover{color:#fff;transform:translateX(-2px)}
.jl-footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--t-1);margin-bottom:14px}
.jl-footer-desc{font-size:14px;color:var(--t-3);line-height:1.9;max-width:36ch}
.jl-footer-info li{font-size:14px;color:var(--t-3);line-height:1.9;padding:4px 0}
.jl-footer-info span{color:var(--t-2)}
.jl-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t-3);
}
.jl-footer-bottom-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ---------- drawer ---------- */
.jl-drawer-mask{
  position:fixed;inset:0;z-index:110;background:rgba(4,8,16,.72);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.jl-drawer-mask.is-open{opacity:1;visibility:visible}
.jl-drawer{
  position:fixed;top:0;right:0;z-index:120;height:100%;
  width:min(360px,86vw);
  background:linear-gradient(180deg,#0C1424,#080D18);
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .32s var(--ease);
  display:flex;flex-direction:column;gap:8px;
  padding:20px 22px 28px;
  overflow-y:auto;
}
.jl-drawer.is-open{transform:translateX(0)}
.jl-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.jl-drawer-nav{display:flex;flex-direction:column;padding:14px 0}
.jl-drawer-nav a{
  font-size:18px;color:var(--t-2);padding:16px 4px;border-bottom:1px solid var(--line);
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.jl-drawer-nav a:hover,.jl-drawer-nav a.is-active{color:var(--c-primary-hi);padding-left:10px}
.jl-drawer-cta{margin-top:18px;width:100%}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .jl-article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
}
@media (max-width:992px){
  .jl-menu{display:none}
  .jl-burger{display:inline-flex}
  .jl-header-cta{display:none}
  .jl-section{padding:64px 0}
  .jl-hero-split{grid-template-columns:1fr;gap:28px}
  .jl-article-layout{grid-template-columns:1fr;gap:28px}
  .jl-sidebar{position:static}
  .jl-card-grid{grid-template-columns:repeat(2,1fr)}
  .jl-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .jl-cta{grid-template-columns:1fr;padding:32px 28px}
  .jl-cta-actions{flex-direction:row;flex-wrap:wrap;align-items:center}
}
@media (max-width:768px){
  .jl-container{padding:0 16px}
  .jl-section{padding:48px 0}
  .jl-panel{padding:24px 20px}
  .jl-prose{font-size:16.5px;line-height:1.9}
  .jl-card-grid{grid-template-columns:1fr}
  .jl-navposts{grid-template-columns:1fr}
  .jl-footer-grid{grid-template-columns:1fr}
  .jl-article-hero{padding:24px 0 40px}
  .jl-hero-main h1{margin:14px 0 16px}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .jl-hero-main h1{font-size:26px}
  .jl-btn{width:100%}
  .jl-btn-sm{width:auto}
  .jl-cta-actions{flex-direction:column;align-items:stretch}
  .jl-footer-bottom{flex-direction:column;align-items:flex-start}
  .jl-crumb .jl-current{max-width:28ch}
}

/* roulang page: category1 */
/* ============ 设计令牌 ============ */
:root{
  --bg-0:#070B14;
  --bg-1:#0B1220;
  --bg-2:#111A2C;
  --bg-3:#050810;
  --c-primary:#2BE0C8;
  --c-primary-hi:#5CF0DC;
  --c-primary-dk:#16B7A2;
  --c-accent:#7C5CFF;
  --c-warn:#FFB25C;
  --c-danger:#FF5C7A;
  --c-ok:#3DDC97;
  --t-1:#EAF2FF;
  --t-2:#A9B7CE;
  --t-3:#6C7A93;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(43,224,200,.35);
  --glass:rgba(18,28,46,.55);
  --r-xs:8px;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --sh-card:0 18px 48px rgba(3,8,20,.55);
  --sh-glow:0 12px 40px rgba(43,224,200,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:ui-monospace,"Barlow","SFMono-Regular",Menlo,Consolas,monospace;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--t-2);
  background-color:var(--bg-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:24px 24px,24px 24px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{color:var(--t-1);font-weight:700;letter-spacing:.2px;}
table{border-collapse:separate;border-spacing:0;}
::selection{background:rgba(43,224,200,.28);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#080D18;}
::-webkit-scrollbar-thumb{background:#20304A;border-radius:8px;border:2px solid #080D18;}
::-webkit-scrollbar-thumb:hover{background:#2BE0C84D;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.jl-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ 容器 ============ */
.jl-container{max-width:1240px;margin:0 auto;padding:0 24px;width:100%;}

/* ============ 按钮 ============ */
.jl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;background:transparent;cursor:pointer;
  transition:transform 180ms var(--ease),background-color 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease),color 180ms var(--ease),filter 180ms var(--ease);
  white-space:nowrap;
}
.jl-btn-primary{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dk));
  color:#04231F;
  box-shadow:0 0 0 1px rgba(43,224,200,.45),0 10px 32px rgba(43,224,200,.26);
}
.jl-btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);color:#04231F;}
.jl-btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.jl-btn-ghost{
  border-color:var(--line);color:var(--t-1);background:rgba(255,255,255,.02);
}
.jl-btn-ghost:hover{border-color:var(--line-strong);background:rgba(43,224,200,.06);transform:translateY(-2px);}
.jl-btn-text{
  height:auto;padding:0;border:none;color:var(--c-primary);font-weight:600;
  background:transparent;position:relative;
}
.jl-btn-text::after{
  content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;
  background:currentColor;transform:scaleX(.35);transform-origin:left;
  transition:transform 180ms var(--ease);opacity:.6;
}
.jl-btn-text:hover::after{transform:scaleX(1);opacity:1;}
.jl-btn-sm{height:38px;padding:0 16px;font-size:14px;}
.jl-btn-lg{height:50px;padding:0 26px;font-size:16px;}
.jl-btn-block{width:100%;}
.jl-btn[disabled],.jl-btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}
.jl-icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--t-1);cursor:pointer;transition:all 180ms var(--ease);
}
.jl-icon-btn:hover{border-color:var(--line-strong);background:rgba(43,224,200,.08);}

/* ============ 徽章 ============ */
.jl-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:10px;font-size:12px;font-weight:500;line-height:1;
  letter-spacing:.2px;white-space:nowrap;
}
.jl-badge-primary{background:rgba(43,224,200,.12);color:var(--c-primary);}
.jl-badge-accent{background:rgba(124,92,255,.16);color:#B7A6FF;}
.jl-badge-warn{background:rgba(255,178,92,.14);color:var(--c-warn);}
.jl-badge-ok{background:rgba(61,220,151,.14);color:var(--c-ok);}
.jl-badge-muted{background:rgba(255,255,255,.06);color:var(--t-3);}

/* ============ 导航 ============ */
.jl-header{
  position:sticky;top:0;z-index:80;height:68px;
  background:rgba(7,11,20,.72);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:height 220ms var(--ease),box-shadow 220ms var(--ease),background-color 220ms var(--ease);
}
.jl-header.is-scrolled{height:60px;background:rgba(7,11,20,.9);box-shadow:0 12px 34px rgba(2,6,14,.6);}
.jl-nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.jl-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;color:var(--t-1);letter-spacing:.3px;
  height:44px;flex-shrink:0;
}
.jl-logo-dot{
  width:6px;height:6px;border-radius:50%;background:var(--c-primary);
  box-shadow:0 0 0 4px rgba(43,224,200,.14),0 0 14px rgba(43,224,200,.85);
  flex-shrink:0;
}
.jl-menu{display:flex;align-items:center;gap:26px;}
.jl-menu li a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  font-size:15px;color:var(--t-2);transition:color 180ms var(--ease);
}
.jl-menu li a::after{
  content:"";position:absolute;left:0;bottom:9px;height:2px;width:100%;
  border-radius:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform 200ms var(--ease);
}
.jl-menu li a:hover{color:var(--t-1);}
.jl-menu li a:hover::after{transform:scaleX(1);}
.jl-menu li a.is-active{color:var(--c-primary);text-shadow:0 0 18px rgba(43,224,200,.45);}
.jl-menu li a.is-active::after{transform:scaleX(1);}
.jl-nav-right{display:flex;align-items:center;gap:12px;}
.jl-burger{display:none;}

/* ============ 移动端抽屉 ============ */
.jl-mask{
  position:fixed;inset:0;background:rgba(4,8,16,.72);z-index:90;
  opacity:0;visibility:hidden;transition:opacity 220ms var(--ease),visibility 220ms var(--ease);
}
.jl-mask.is-open{opacity:1;visibility:visible;}
.jl-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(340px,86vw);z-index:95;
  background:linear-gradient(180deg,#0B1220,#070B14);
  border-left:1px solid var(--line);
  padding:22px 22px 30px;
  transform:translateX(102%);transition:transform 260ms var(--ease);
  display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.jl-drawer.is-open{transform:translateX(0);}
.jl-drawer-head{display:flex;align-items:center;justify-content:space-between;}
.jl-drawer-title{font-size:13px;color:var(--t-3);letter-spacing:.4px;}
.jl-drawer-nav{display:flex;flex-direction:column;}
.jl-drawer-nav a{
  display:flex;align-items:center;min-height:52px;font-size:18px;color:var(--t-2);
  border-bottom:1px solid var(--line);transition:color 180ms var(--ease),padding-left 180ms var(--ease);
}
.jl-drawer-nav a:hover{color:var(--t-1);padding-left:6px;}
.jl-drawer-nav a.is-active{color:var(--c-primary);}

/* ============ 面包屑 ============ */
.jl-crumb{padding:18px 0 4px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t-3);flex-wrap:wrap;}
.jl-crumb a{color:var(--t-3);transition:color 180ms var(--ease);}
.jl-crumb a:hover{color:var(--c-primary);}
.jl-crumb .sep{color:rgba(255,255,255,.2);}
.jl-crumb .cur{color:var(--t-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 页头区 ============ */
.jl-pagehead{
  position:relative;overflow:hidden;
  padding:52px 0 56px;
  border-bottom:1px solid var(--line);
  background-image:
    radial-gradient(1100px 420px at 12% -10%,rgba(43,224,200,.16),transparent 62%),
    radial-gradient(760px 360px at 88% 0%,rgba(124,92,255,.16),transparent 66%),
    linear-gradient(180deg,rgba(7,11,20,.72),rgba(7,11,20,.96)),
    url(/assets/images/backpic/back-1.png);
  background-size:cover;
  background-position:center;
}
.jl-pagehead::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px,24px 24px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
}
.jl-pagehead > .jl-container{position:relative;z-index:2;}
.jl-pagehead h1{
  margin:18px 0 16px;font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;
  max-width:20ch;
}
.jl-pagehead .jl-lead{
  max-width:64ch;font-size:16.5px;color:var(--t-2);line-height:1.9;
}
.jl-pagehead-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.jl-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  margin-top:38px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--line);overflow:hidden;
}
.jl-stat{background:rgba(11,18,32,.86);padding:18px 20px;}
.jl-stat b{
  display:block;font-family:var(--mono);font-size:24px;font-weight:600;color:var(--c-primary);
  letter-spacing:.5px;line-height:1.2;
}
.jl-stat span{display:block;margin-top:6px;font-size:13px;color:var(--t-3);}

/* ============ 板块通用 ============ */
.jl-section{padding:88px 0;}
.jl-section-alt{background:rgba(11,18,32,.6);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.jl-section-head{max-width:70ch;margin-bottom:40px;}
.jl-section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:14px;}
.jl-section-head p{font-size:16px;color:var(--t-2);}
.jl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-primary);
  letter-spacing:.4px;margin-bottom:12px;
}
.jl-eyebrow::before{content:"";width:18px;height:1px;background:var(--c-primary);opacity:.7;}

/* ============ 左侧锚点 + 右侧内容 ============ */
.jl-layout-aside{
  display:grid;grid-template-columns:236px minmax(0,1fr);gap:52px;align-items:start;
}
.jl-anchor{position:sticky;top:100px;}
.jl-anchor-inner{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-1);
  padding:14px;box-shadow:var(--sh-card);
}
.jl-anchor h2{
  font-size:13px;font-weight:600;color:var(--t-3);letter-spacing:.4px;
  padding:6px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:8px;
}
.jl-anchor a{
  position:relative;display:flex;align-items:center;height:44px;padding:0 12px;
  border-radius:var(--r-sm);font-size:14.5px;color:var(--t-2);
  transition:background-color 180ms var(--ease),color 180ms var(--ease);
}
.jl-anchor a:hover{background:rgba(255,255,255,.045);color:var(--t-1);}
.jl-anchor a.is-current{color:var(--c-primary);background:rgba(43,224,200,.09);}
.jl-anchor a.is-current::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;border-radius:2px;
  background:var(--c-primary);box-shadow:0 0 12px rgba(43,224,200,.8);
}

/* ============ 正文分段块 ============ */
.jl-block{padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid var(--line);scroll-margin-top:104px;}
.jl-block:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}
.jl-block-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;}
.jl-block-grid.is-flip .jl-block-main{order:2;}
.jl-block-grid.is-flip .jl-block-side{order:1;}
.jl-block h2{
  position:relative;font-size:clamp(21px,2.1vw,26px);line-height:1.42;
  padding-left:16px;margin-bottom:18px;
}
.jl-block h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:var(--c-primary);box-shadow:0 0 16px rgba(43,224,200,.75);
}
.jl-block p{margin-bottom:16px;font-size:16px;line-height:1.9;}
.jl-block p:last-child{margin-bottom:0;}
.jl-block strong{color:var(--t-1);font-weight:600;}

.jl-note-card{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-2);
  padding:20px;box-shadow:var(--sh-card);
}
.jl-note-card h3{font-size:15px;margin-bottom:12px;color:var(--t-1);}
.jl-note-card p{font-size:14px;line-height:1.8;color:var(--t-2);margin-bottom:10px;}
.jl-note-card p:last-child{margin-bottom:0;}
.jl-note-meta{
  display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:14px;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--t-3);
}
.jl-note-figure{
  aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--line);margin-bottom:16px;background:var(--bg-1);
}
.jl-note-figure img{width:100%;height:100%;}

.jl-checks{display:grid;gap:10px;margin:6px 0 16px;}
.jl-checks li{
  display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.8;
}
.jl-checks li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--c-primary);
  box-shadow:0 0 10px rgba(43,224,200,.75);margin-top:11px;flex-shrink:0;
}
.jl-checks.is-accent li::before{background:var(--c-accent);box-shadow:0 0 10px rgba(124,92,255,.7);}
.jl-checks.is-warn li::before{background:var(--c-warn);box-shadow:0 0 10px rgba(255,178,92,.7);}
.jl-checks li span{flex:1;}

/* ============ 对照表 ============ */
.jl-table-head{margin-bottom:28px;}
.jl-table-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:12px;}
.jl-table-head p{max-width:70ch;color:var(--t-2);}
.jl-table-wrap{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--bg-1);box-shadow:var(--sh-card);overflow-x:auto;
  scrollbar-width:thin;
}
.jl-table{width:100%;min-width:920px;}
.jl-table thead th{
  position:sticky;top:0;z-index:3;
  background:rgba(17,26,44,.92);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:0 20px;height:62px;text-align:left;
  font-size:14px;font-weight:600;color:var(--t-1);white-space:nowrap;
}
.jl-table thead th:first-child{z-index:5;left:0;color:var(--t-2);font-weight:500;}
.jl-table tbody td{
  padding:0 20px;height:56px;font-size:14px;color:var(--t-2);
  border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap;
}
.jl-table tbody tr:last-child td{border-bottom:none;}
.jl-table tbody tr{transition:background-color 160ms var(--ease);}
.jl-table tbody tr:hover td{background:rgba(43,224,200,.045);}
.jl-table tbody td:first-child{color:var(--t-1);font-weight:500;background:var(--bg-1);}
.jl-table tbody tr:hover td:first-child{background:#0F1B2E;}
.jl-col-reco{
  position:relative;background:rgba(43,224,200,.045);
  box-shadow:inset 1px 0 0 var(--line-strong),inset -1px 0 0 var(--line-strong);
}
.jl-table thead th.jl-col-reco{
  color:var(--c-primary);
  box-shadow:inset 1px 0 0 var(--line-strong),inset -1px 0 0 var(--line-strong),inset 0 3px 0 var(--c-primary);
}
.jl-table tbody tr:last-child td.jl-col-reco{box-shadow:inset 1px 0 0 var(--line-strong),inset -1px 0 0 var(--line-strong),inset 0 -1px 0 var(--line-strong);}
.jl-reco-tag{
  display:inline-flex;align-items:center;height:20px;padding:0 8px;margin-left:8px;
  border-radius:8px;background:rgba(43,224,200,.16);color:var(--c-primary);
  font-size:11px;font-weight:600;letter-spacing:.2px;vertical-align:middle;
}
.jl-mark-yes{
  display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--c-primary);
  box-shadow:0 0 10px rgba(43,224,200,.7);
}
.jl-mark-no{
  display:inline-block;width:14px;height:14px;border-radius:50%;
  border:1px solid rgba(255,255,255,.16);position:relative;opacity:.55;
}
.jl-mark-no::after{
  content:"";position:absolute;left:1px;top:6px;width:12px;height:1px;
  background:rgba(255,255,255,.5);transform:rotate(-45deg);
}
.jl-table-hint{
  display:none;margin-top:12px;font-size:13px;color:var(--t-3);
}
.jl-table-foot{
  display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:20px;font-size:13.5px;color:var(--t-3);
}
.jl-table-foot b{color:var(--t-2);font-weight:500;}

/* ============ FAQ ============ */
.jl-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.jl-faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-1);
  overflow:hidden;transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.jl-faq-item:hover{border-color:rgba(255,255,255,.16);}
.jl-faq-item.is-open{border-color:var(--line-strong);box-shadow:var(--sh-glow);}
.jl-faq-q{
  width:100%;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:none;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--t-1);line-height:1.6;
}
.jl-faq-q .jl-faq-ico{
  position:relative;width:20px;height:20px;flex-shrink:0;
}
.jl-faq-q .jl-faq-ico::before,
.jl-faq-q .jl-faq-ico::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
  transition:transform 220ms var(--ease),opacity 220ms var(--ease);
}
.jl-faq-q .jl-faq-ico::before{left:0;top:9px;width:20px;height:2px;}
.jl-faq-q .jl-faq-ico::after{left:9px;top:0;width:2px;height:20px;}
.jl-faq-item.is-open .jl-faq-ico::after{transform:scaleY(0);opacity:0;}
.jl-faq-a{
  max-height:0;overflow:hidden;transition:max-height 220ms var(--ease);
  font-size:15px;line-height:1.85;color:var(--t-2);
}
.jl-faq-item.is-open .jl-faq-a{max-height:420px;}
.jl-faq-a-inner{padding:0 20px 20px;border-left:2px solid var(--c-primary);margin-left:20px;padding-left:16px;}

/* ============ CTA 面板 ============ */
.jl-cta-panel{
  position:relative;border-radius:var(--r-lg);padding:44px;
  background:linear-gradient(140deg,rgba(18,28,46,.72),rgba(9,15,27,.72));
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid var(--line-strong);
  box-shadow:0 24px 60px rgba(3,8,20,.6),inset 0 1px 0 rgba(255,255,255,.07);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
}
.jl-cta-panel h2{font-size:clamp(22px,2.3vw,30px);line-height:1.35;margin-bottom:12px;}
.jl-cta-panel p{font-size:15.5px;color:var(--t-2);max-width:58ch;}
.jl-cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.jl-cta-note{margin-top:22px;font-size:13px;color:var(--t-3);grid-column:1/-1;}

/* ============ 页脚 ============ */
.jl-footer{background:var(--bg-3);border-top:1px solid var(--line);padding:64px 0 24px;margin-top:0;}
.jl-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;}
.jl-footer-brand{
  display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--t-1);
  margin-bottom:14px;
}
.jl-footer-desc{font-size:14px;color:var(--t-2);line-height:1.85;max-width:38ch;}
.jl-footer h4{
  font-size:13px;font-weight:600;color:var(--t-3);letter-spacing:.4px;margin-bottom:16px;
}
.jl-footer a{
  display:block;font-size:14.5px;color:var(--t-2);padding:6px 0;
  transition:color 180ms var(--ease),transform 180ms var(--ease);
}
.jl-footer a:hover{color:#fff;transform:translateX(2px);}
.jl-footer-info li{font-size:13.5px;color:var(--t-2);line-height:1.9;margin-bottom:10px;}
.jl-footer-info span{color:var(--t-3);}
.jl-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t-3);
}
.jl-footer-bottom-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .jl-layout-aside{grid-template-columns:200px minmax(0,1fr);gap:36px;}
  .jl-block-grid{grid-template-columns:minmax(0,1fr) 280px;gap:26px;}
  .jl-footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:992px){
  .jl-menu,.jl-header-cta{display:none;}
  .jl-burger{display:inline-flex;}
  .jl-layout-aside{grid-template-columns:minmax(0,1fr);gap:28px;}
  .jl-anchor{position:static;}
  .jl-anchor-inner{display:flex;gap:8px;overflow-x:auto;padding:10px;}
  .jl-anchor h2{display:none;}
  .jl-anchor a{flex:0 0 auto;height:40px;white-space:nowrap;}
  .jl-anchor a.is-current::before{display:none;}
  .jl-block-grid,.jl-block-grid.is-flip{grid-template-columns:minmax(0,1fr);}
  .jl-block-grid.is-flip .jl-block-main{order:1;}
  .jl-block-grid.is-flip .jl-block-side{order:2;}
  .jl-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .jl-section{padding:64px 0;}
  .jl-pagehead{padding:40px 0 44px;}
  .jl-table tbody td:first-child,.jl-table thead th:first-child{position:sticky;left:0;z-index:4;}
  .jl-table tbody td:first-child{box-shadow:1px 0 0 var(--line);}
  .jl-table thead th:first-child{box-shadow:1px 0 0 var(--line);}
  .jl-table-hint{display:block;}
  .jl-cta-panel{grid-template-columns:minmax(0,1fr);padding:32px;}
}
@media (max-width:768px){
  .jl-container{padding:0 16px;}
  .jl-section{padding:48px 0;}
  .jl-faq{grid-template-columns:minmax(0,1fr);}
  .jl-pagehead h1{max-width:100%;}
  .jl-footer{padding:48px 0 20px;}
  .jl-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .jl-footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
  body{font-size:15.5px;}
  .jl-logo{font-size:17px;}
  .jl-pagehead h1{font-size:clamp(26px,7.4vw,32px);}
  .jl-stats{grid-template-columns:minmax(0,1fr);}
  .jl-stat{padding:16px 18px;}
  .jl-btn{width:100%;}
  .jl-btn-sm,.jl-icon-btn{width:auto;}
  .jl-pagehead-actions{flex-direction:column;}
  .jl-cta-actions{width:100%;}
  .jl-footer-grid{grid-template-columns:1fr;}
  .jl-faq-q{font-size:15.5px;min-height:60px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#070B14;
  --bg-1:#0B1220;
  --bg-2:#111A2C;
  --c-primary:#2BE0C8;
  --c-primary-hover:#5CF0DC;
  --c-primary-dark:#16B7A2;
  --c-accent:#7C5CFF;
  --c-warn:#FFB25C;
  --c-danger:#FF5C7A;
  --c-ok:#3DDC97;
  --t-1:#EAF2FF;
  --t-2:#A9B7CE;
  --t-3:#6C7A93;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(43,224,200,.35);
  --glass:rgba(18,28,46,.55);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --shadow:0 18px 48px rgba(3,8,20,.55);
  --shadow-hover:0 12px 40px rgba(43,224,200,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Barlow",monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--t-2);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.jl-lock{overflow:hidden;}
h1,h2,h3,h4{margin:0;color:var(--t-1);line-height:1.3;font-weight:700;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;object-fit:cover;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(43,224,200,.28);color:#fff;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#080d18;}
::-webkit-scrollbar-thumb{background:#20304a;border-radius:8px;border:2px solid #080d18;}
::-webkit-scrollbar-thumb:hover{background:#2b405f;}

.jl-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.jl-grid-tex{
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px;
}

/* 导航 */
.jl-header{
  position:fixed;top:0;left:0;right:0;z-index:60;height:68px;
  background:rgba(7,11,20,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:height .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.jl-header.is-scrolled{height:60px;background:rgba(9,14,24,.88);box-shadow:0 12px 32px rgba(3,8,20,.5);}
.jl-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%;}
.jl-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:700;color:var(--t-1);letter-spacing:.2px;white-space:nowrap;
}
.jl-logo-dot{
  width:6px;height:6px;border-radius:50%;background:var(--c-primary);flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(43,224,200,.16),0 0 14px rgba(43,224,200,.9);
}
.jl-menu{display:flex;align-items:center;gap:2px;}
.jl-menu a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;color:var(--t-2);border-radius:8px;transition:color .18s var(--ease);
}
.jl-menu a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.jl-menu a:hover{color:var(--t-1);}
.jl-menu a:hover::after{transform:scaleX(1);}
.jl-menu a.is-active{color:var(--c-primary);text-shadow:0 0 16px rgba(43,224,200,.35);}
.jl-menu a.is-active::after{transform:scaleX(1);}
.jl-nav-right{display:flex;align-items:center;gap:10px;}

.jl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.jl-btn-primary{background:var(--c-primary);color:#04241F;box-shadow:0 0 0 1px rgba(43,224,200,.45),0 10px 32px rgba(43,224,200,.26);}
.jl-btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-2px);}
.jl-btn-primary:active{background:var(--c-primary-dark);transform:translateY(0);}
.jl-btn-ghost{background:transparent;border-color:var(--line);color:var(--t-1);}
.jl-btn-ghost:hover{border-color:var(--line-strong);color:var(--c-primary);transform:translateY(-2px);}
.jl-btn-sm{height:38px;padding:0 16px;font-size:14px;}
.jl-btn.is-disabled,.jl-btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}
.jl-icon-btn{
  width:44px;height:44px;display:none;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--t-1);cursor:pointer;transition:border-color .18s var(--ease),color .18s var(--ease);
}
.jl-icon-btn:hover{border-color:var(--line-strong);color:var(--c-primary);}

/* 抽屉 */
.jl-mask{
  position:fixed;inset:0;background:rgba(4,8,16,.72);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .22s var(--ease);
}
.jl-mask.is-open{opacity:1;pointer-events:auto;}
.jl-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:80;
  background:var(--bg-1);border-left:1px solid var(--line);
  padding:24px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);transition:transform .26s var(--ease);
}
.jl-drawer.is-open{transform:translateX(0);}
.jl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.jl-drawer a{
  display:flex;align-items:center;min-height:48px;font-size:18px;color:var(--t-1);
  border-bottom:1px solid var(--line);
}
.jl-drawer a.is-active{color:var(--c-primary);}
.jl-drawer .jl-btn{margin-top:20px;width:100%;}

/* 页头 */
.jl-pagehead{
  position:relative;
  padding:140px 0 72px;
  background:var(--bg-1);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.jl-pagehead-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(7,11,20,.72),rgba(7,11,20,.94)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.85;
}
.jl-pagehead::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,224,200,.5),transparent);
}
.jl-pagehead .jl-container{position:relative;z-index:2;}
.jl-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t-3);margin-bottom:22px;flex-wrap:wrap;}
.jl-crumb a{color:var(--t-3);transition:color .18s var(--ease);}
.jl-crumb a:hover{color:var(--c-primary);}
.jl-crumb span[aria-current]{color:var(--t-2);}
.jl-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:10px;
  font-size:12px;font-weight:500;line-height:1;
}
.jl-badge-primary{background:rgba(43,224,200,.12);color:var(--c-primary);}
.jl-badge-accent{background:rgba(124,92,255,.16);color:#B7A6FF;}
.jl-badge-warn{background:rgba(255,178,92,.14);color:var(--c-warn);}
.jl-pagehead h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:.2px;
  margin:18px 0 18px;max-width:900px;
}
.jl-pagehead-lead{font-size:17px;color:var(--t-2);max-width:720px;}
.jl-pagehead-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;}
.jl-pagehead-meta{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap;}
.jl-pagehead-meta li{font-size:13px;color:var(--t-3);}
.jl-pagehead-meta b{display:block;font-family:var(--mono);font-size:20px;color:var(--t-1);font-weight:600;letter-spacing:.5px;}

.jl-section{padding:88px 0;border-bottom:1px solid var(--line);}
.jl-section-head{max-width:760px;margin-bottom:44px;}
.jl-section-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px;}
.jl-section-head p{font-size:16px;color:var(--t-2);}

/* 流程步骤 */
.jl-steps{position:relative;padding-left:0;}
.jl-steps::before{
  content:"";position:absolute;left:27px;top:14px;bottom:48px;width:2px;
  background:linear-gradient(180deg,rgba(43,224,200,.55),rgba(43,224,200,.16) 45%,rgba(124,92,255,.24) 78%,transparent);
}
.jl-step{position:relative;padding-left:80px;padding-bottom:26px;}
.jl-step-num{
  position:absolute;left:0;top:4px;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:17px;font-weight:600;color:#04241F;background:var(--c-primary);
  box-shadow:0 0 0 6px rgba(43,224,200,.1),0 10px 28px rgba(43,224,200,.28);
}
.jl-step-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 26px 24px;box-shadow:var(--shadow);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.jl-step-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow),var(--shadow-hover);}
.jl-step-card h3{font-size:21px;margin-bottom:10px;}
.jl-step-card p{font-size:15.5px;color:var(--t-2);}
.jl-step-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.jl-thumb{
  margin-top:18px;border-radius:12px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:var(--bg-1);
}
.jl-thumb img{width:100%;height:100%;}
.jl-note{
  display:flex;gap:14px;align-items:flex-start;
  margin:6px 0 34px 80px;padding:16px 20px;
  background:rgba(255,178,92,.07);border:1px solid rgba(255,178,92,.22);
  border-left:3px solid var(--c-warn);border-radius:0 12px 12px 0;
}
.jl-note p{font-size:14.5px;color:var(--t-2);}
.jl-note strong{color:var(--c-warn);font-weight:600;}

/* 时效数据 */
.jl-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.jl-stat-card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;position:relative;overflow:hidden;
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.jl-stat-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,224,200,.45),transparent);
}
.jl-stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.jl-stat-card .jl-badge{margin-bottom:14px;}
.jl-stat-value{font-family:var(--mono);font-size:30px;font-weight:600;color:var(--t-1);letter-spacing:.5px;line-height:1.2;}
.jl-stat-value small{font-size:14px;color:var(--t-3);margin-left:4px;letter-spacing:0;}
.jl-stat-card p{font-size:13.5px;color:var(--t-3);margin-top:10px;}

/* 准备清单 */
.jl-prep{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.jl-prep-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;
}
.jl-prep-ico{
  flex:0 0 auto;width:36px;height:36px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(43,224,200,.12);color:var(--c-primary);
  font-family:var(--mono);font-size:14px;font-weight:600;
}
.jl-prep-item h3{font-size:16.5px;margin-bottom:6px;}
.jl-prep-item p{font-size:14px;color:var(--t-3);}

/* 场景行 */
.jl-scene-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.jl-scene-row{
  display:grid;grid-template-columns:220px 1fr auto;gap:28px;align-items:center;
  padding:24px 0;border-bottom:1px solid var(--line);
  transition:background .18s var(--ease),padding .18s var(--ease);
}
.jl-scene-row:hover{background:rgba(43,224,200,.04);padding-left:16px;padding-right:16px;}
.jl-scene-row h3{font-size:18px;}
.jl-scene-row p{font-size:15px;color:var(--t-2);}
.jl-scene-row .jl-badge{justify-self:end;}

/* FAQ */
.jl-faq{max-width:920px;}
.jl-faq-item{
  border:1px solid var(--line);border-radius:12px;background:var(--bg-1);
  margin-bottom:12px;overflow:hidden;transition:border-color .18s var(--ease);
}
.jl-faq-item.is-open{border-color:var(--line-strong);}
.jl-faq-q{margin:0;}
.jl-faq-btn{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:transparent;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--t-1);text-align:left;
}
.jl-faq-btn:hover{color:var(--c-primary);}
.jl-faq-ico{
  position:relative;flex:0 0 auto;width:16px;height:16px;
}
.jl-faq-ico::before,.jl-faq-ico::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.jl-faq-ico::before{left:0;top:7px;width:16px;height:2px;}
.jl-faq-ico::after{left:7px;top:0;width:2px;height:16px;}
.jl-faq-item.is-open .jl-faq-ico::after{transform:scaleY(0);opacity:0;}
.jl-faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s var(--ease);}
.jl-faq-item.is-open .jl-faq-a{grid-template-rows:1fr;}
.jl-faq-a > div{overflow:hidden;}
.jl-faq-a p{
  padding:0 20px 20px;font-size:15px;color:var(--t-2);
  border-left:2px solid transparent;
}
.jl-faq-item.is-open .jl-faq-a p{border-left-color:var(--c-primary);padding-left:18px;}

/* CTA */
.jl-cta{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);
  padding:44px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
  box-shadow:var(--shadow);
}
.jl-cta::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);pointer-events:none;
  background:linear-gradient(140deg,rgba(43,224,200,.1),transparent 42%,rgba(124,92,255,.1));
}
.jl-cta > *{position:relative;z-index:2;}
.jl-cta h2{font-size:clamp(22px,2.2vw,30px);margin-bottom:12px;}
.jl-cta p{font-size:15.5px;}
.jl-cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.jl-link-btn{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--c-primary);
  min-height:44px;position:relative;
}
.jl-link-btn::after{
  content:"";position:absolute;left:0;right:22px;bottom:8px;height:1px;background:var(--c-primary);
  transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease);
}
.jl-link-btn:hover::after{transform:scaleX(1);}
.jl-cta-foot{margin-top:18px;font-size:13px;color:var(--t-3);}

/* 页脚 */
.jl-footer{background:#050810;border-top:1px solid var(--line);padding:64px 0 28px;position:relative;}
.jl-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,224,200,.35),transparent);
}
.jl-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px;}
.jl-footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--t-1);margin-bottom:14px;}
.jl-footer-desc{font-size:14px;color:var(--t-3);max-width:300px;}
.jl-footer h4{font-size:13px;color:var(--t-3);font-weight:500;margin-bottom:16px;letter-spacing:.4px;}
.jl-footer a{display:block;font-size:14.5px;color:var(--t-2);padding:6px 0;transition:color .18s var(--ease),transform .18s var(--ease);}
.jl-footer a:hover{color:#fff;transform:translateX(2px);}
.jl-footer-info li{font-size:14px;color:var(--t-2);padding:5px 0;line-height:1.7;}
.jl-footer-info span{color:var(--t-3);}
.jl-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t-3);
}
.jl-footer-bottom-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}

@media (max-width:1200px){
  .jl-menu a{padding:0 9px;font-size:14.5px;}
  .jl-stat-grid{grid-template-columns:repeat(2,1fr);}
  .jl-footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:992px){
  .jl-menu{display:none;}
  .jl-icon-btn{display:inline-flex;}
  .jl-header-cta{display:none;}
  .jl-pagehead{padding:120px 0 56px;}
  .jl-section{padding:64px 0;}
  .jl-prep{grid-template-columns:1fr;}
  .jl-cta{grid-template-columns:1fr;padding:32px;}
  .jl-scene-row{grid-template-columns:1fr;gap:10px;}
  .jl-scene-row .jl-badge{justify-self:start;}
  .jl-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .jl-container{padding:0 16px;}
  .jl-section{padding:52px 0;}
  .jl-steps::before{display:none;}
  .jl-step{padding-left:0;padding-top:64px;}
  .jl-step-num{width:46px;height:46px;font-size:15px;top:0;}
  .jl-step-card{padding:22px 18px;}
  .jl-note{margin-left:0;}
  .jl-stat-grid{grid-template-columns:1fr;}
  .jl-pagehead-meta{gap:18px;}
}
@media (max-width:560px){
  body{font-size:15px;}
  .jl-pagehead{padding:104px 0 44px;}
  .jl-pagehead h1{font-size:28px;}
  .jl-btn{width:100%;}
  .jl-pagehead-actions{flex-direction:column;}
  .jl-cta-actions{width:100%;}
  .jl-footer-grid{grid-template-columns:1fr;}
  .jl-footer-bottom{flex-direction:column;align-items:flex-start;}
  .jl-footer-bottom .jl-btn{width:auto;}
}

/* roulang page: category3 */
:root{
  --bg-0:#070B14;
  --bg-1:#0B1220;
  --bg-2:#111A2C;
  --c-primary:#2BE0C8;
  --c-primary-hi:#5CF0DC;
  --c-primary-lo:#16B7A2;
  --c-accent:#7C5CFF;
  --c-warn:#FFB25C;
  --c-danger:#FF5C7A;
  --c-ok:#3DDC97;
  --t-1:#EAF2FF;
  --t-2:#A9B7CE;
  --t-3:#6C7A93;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(43,224,200,.35);
  --glass:rgba(18,28,46,.55);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --sh-card:0 18px 48px rgba(3,8,20,.55);
  --sh-hover:0 12px 40px rgba(43,224,200,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:ui-monospace,"Barlow",SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-2);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,button,select,textarea{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{color:var(--t-1);font-weight:700;letter-spacing:.2px}

::selection{background:rgba(43,224,200,.28);color:#EAF2FF}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#070B14}
::-webkit-scrollbar-thumb{background:rgba(43,224,200,.22);border-radius:8px;border:2px solid #070B14}
::-webkit-scrollbar-thumb:hover{background:rgba(43,224,200,.38)}
:focus-visible{outline:2px solid var(--c-primary-hi);outline-offset:2px;border-radius:4px}

/* ---------- 容器与栅格 ---------- */
.jl-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.jl-grid{display:grid;gap:24px}

/* ---------- 头部导航 ---------- */
.jl-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,11,20,.72);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:height .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.jl-header.is-scrolled{
  background:rgba(7,11,20,.9);
  box-shadow:0 12px 32px rgba(3,8,20,.6);
}
.jl-nav{
  height:68px;display:flex;align-items:center;gap:28px;
  transition:height .22s var(--ease);
}
.jl-header.is-scrolled .jl-nav{height:60px}
.jl-logo{
  display:inline-flex;align-items:center;gap:9px;
  font-size:18px;font-weight:800;color:var(--t-1);letter-spacing:.4px;white-space:nowrap;
}
.jl-logo:hover{color:var(--c-primary-hi)}
.jl-logo-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--c-primary);
  box-shadow:0 0 0 4px rgba(43,224,200,.14),0 0 14px rgba(43,224,200,.9);
  flex:none;
}
.jl-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.jl-menu a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 14px;font-size:15px;font-weight:500;color:var(--t-2);border-radius:8px;
}
.jl-menu a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);
}
.jl-menu a:hover{color:var(--t-1);background:rgba(255,255,255,.03)}
.jl-menu a:hover::after{transform:scaleX(1)}
.jl-menu a.is-active{color:var(--c-primary)}
.jl-menu a.is-active::after{transform:scaleX(1)}
.jl-menu a.is-active{text-shadow:0 0 18px rgba(43,224,200,.45)}
.jl-nav-right{display:flex;align-items:center;gap:10px}
.jl-icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;color:var(--t-2);
  background:rgba(255,255,255,.02);transition:all .18s var(--ease);
}
.jl-icon-btn:hover{color:var(--c-primary);border-color:var(--line-strong);background:rgba(43,224,200,.06)}
.jl-burger{display:none}

/* ---------- 按钮 ---------- */
.jl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:all .18s var(--ease);white-space:nowrap;border:1px solid transparent;
}
.jl-btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.jl-btn-primary{
  color:#04211C;background:linear-gradient(180deg,var(--c-primary-hi),var(--c-primary));
  box-shadow:0 0 0 1px rgba(43,224,200,.45),0 10px 32px rgba(43,224,200,.26);
}
.jl-btn-primary:hover{
  filter:brightness(1.06);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(43,224,200,.6),0 14px 36px rgba(43,224,200,.34);
}
.jl-btn-primary:active{transform:translateY(0);background:var(--c-primary-lo)}
.jl-btn-ghost{
  color:var(--t-1);background:rgba(255,255,255,.02);border-color:var(--line);
}
.jl-btn-ghost:hover{
  color:var(--c-primary-hi);border-color:var(--line-strong);background:rgba(43,224,200,.07);
  transform:translateY(-2px);
}
.jl-btn-link{
  min-height:36px;padding:0;color:var(--c-primary);font-weight:600;
  border-bottom:1px solid rgba(43,224,200,.35);border-radius:0;
}
.jl-btn-link:hover{color:var(--c-primary-hi);border-bottom-color:var(--c-primary-hi)}
.jl-btn-block{width:100%}
.jl-btn[disabled],.jl-btn.is-disabled{
  opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;filter:none;
}

/* ---------- 移动端抽屉 ---------- */
.jl-drawer{position:fixed;inset:0;z-index:120;pointer-events:none}
.jl-drawer-mask{
  position:absolute;inset:0;background:rgba(4,8,16,.72);
  opacity:0;transition:opacity .24s var(--ease);
}
.jl-drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(340px,86vw);
  background:var(--bg-1);border-left:1px solid var(--line);
  padding:20px 22px 28px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(102%);transition:transform .28s var(--ease);
  overflow-y:auto;box-shadow:-24px 0 60px rgba(3,8,20,.7);
}
.jl-drawer.is-open{pointer-events:auto}
.jl-drawer.is-open .jl-drawer-mask{opacity:1}
.jl-drawer.is-open .jl-drawer-panel{transform:translateX(0)}
.jl-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.jl-drawer-menu{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.jl-drawer-menu a{
  display:flex;align-items:center;min-height:52px;padding:0 12px;border-radius:10px;
  font-size:18px;font-weight:600;color:var(--t-2);border:1px solid transparent;
}
.jl-drawer-menu a:hover{color:var(--t-1);background:rgba(255,255,255,.04)}
.jl-drawer-menu a.is-active{
  color:var(--c-primary);background:rgba(43,224,200,.08);border-color:var(--line-strong);
}

/* ---------- 面包屑 ---------- */
.jl-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:20px 0 0;font-size:13.5px;color:var(--t-3);
}
.jl-crumb a{color:var(--t-3)}
.jl-crumb a:hover{color:var(--c-primary)}
.jl-crumb .sep{opacity:.5}
.jl-crumb .cur{color:var(--t-2);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 页头 ---------- */
.jl-pagehead{
  position:relative;overflow:hidden;margin-top:20px;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background-image:
    radial-gradient(900px 320px at 12% -20%,rgba(43,224,200,.16),transparent 70%),
    radial-gradient(700px 300px at 92% 0%,rgba(124,92,255,.16),transparent 72%),
    linear-gradient(180deg,rgba(11,18,32,.86),rgba(7,11,20,.95)),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover,cover,cover,cover;
  background-position:center;
}
.jl-pagehead::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;opacity:.5;
}
.jl-pagehead-inner{position:relative;z-index:2;padding:56px 40px 52px;max-width:820px}
.jl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.4px;
  color:var(--c-primary);background:rgba(43,224,200,.12);border:1px solid var(--line-strong);
}
.jl-pagehead h1{
  margin:18px 0 0;font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;
}
.jl-pagehead h1 em{font-style:normal;color:var(--c-primary)}
.jl-lead{margin-top:16px;font-size:16.5px;line-height:1.9;color:var(--t-2);max-width:680px}
.jl-head-stats{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;
}
.jl-head-stat{
  min-width:130px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(17,26,44,.62);border:1px solid var(--line);
}
.jl-head-stat b{
  display:block;font-family:var(--mono);font-size:22px;font-weight:600;color:var(--t-1);letter-spacing:.5px;
}
.jl-head-stat span{display:block;font-size:13px;color:var(--t-3);margin-top:2px}

/* ---------- 板块 ---------- */
.jl-section{padding:88px 0}
.jl-section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.jl-section-head{max-width:760px;margin-bottom:36px}
.jl-h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:800}
.jl-sub{margin-top:12px;font-size:15.5px;color:var(--t-2)}

/* ---------- 筛选标签行 ---------- */
.jl-filters{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:16px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--bg-1);margin-bottom:28px;
}
.jl-tag{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:999px;font-size:14px;font-weight:500;color:var(--t-2);
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  transition:all .18s var(--ease);cursor:pointer;
}
.jl-tag:hover{color:var(--t-1);border-color:var(--line-strong);background:rgba(43,224,200,.06)}
.jl-tag.is-active{
  color:#04211C;background:linear-gradient(180deg,var(--c-primary-hi),var(--c-primary));
  border-color:transparent;font-weight:600;
  box-shadow:0 0 0 1px rgba(43,224,200,.4),0 8px 22px rgba(43,224,200,.22);
}
.jl-filter-note{width:100%;font-size:13px;color:var(--t-3);margin-top:2px}

/* ---------- 内容卡网格 ---------- */
.jl-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.jl-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.jl-card:hover{
  transform:translateY(-4px);
  border-color:rgba(43,224,200,.3);
  box-shadow:var(--sh-card),var(--sh-hover);
}
.jl-card-link{display:flex;flex-direction:column;height:100%}
.jl-card-cover{
  position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-1);
  border-bottom:1px solid var(--line);
}
.jl-card-cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s var(--ease),filter .3s var(--ease);
}
.jl-card:hover .jl-card-cover img{transform:scale(1.04)}
.jl-card-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,0) 45%,rgba(7,11,20,.72) 100%);
}
.jl-badge{
  position:absolute;left:12px;top:12px;z-index:2;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:10px;font-size:12px;font-weight:600;
  color:var(--c-primary);background:rgba(43,224,200,.12);
  border:1px solid rgba(43,224,200,.28);
}
.jl-badge-accent{color:#C7BAFF;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.34)}
.jl-badge-warn{color:var(--c-warn);background:rgba(255,178,92,.14);border-color:rgba(255,178,92,.32)}
.jl-card-body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1}
.jl-card-body h3{
  font-size:19px;line-height:1.45;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jl-card-body p{
  margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--t-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jl-card-meta{
  margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  border-top:1px solid var(--line);font-size:13px;color:var(--t-3);
}
.jl-unlock{display:inline-flex;align-items:center;gap:6px}
.jl-unlock i{
  width:6px;height:6px;border-radius:50%;background:var(--c-ok);
  box-shadow:0 0 8px rgba(61,220,151,.7);font-style:normal;
}
.jl-unlock.is-locked i{background:var(--c-warn);box-shadow:0 0 8px rgba(255,178,92,.7)}
.jl-arrow{color:var(--c-primary);font-weight:600;transition:transform .18s var(--ease)}
.jl-card:hover .jl-arrow{transform:translateX(4px)}

/* 锁定态 */
.jl-card.is-locked .jl-card-cover img{filter:blur(4px);opacity:.6}
.jl-card.is-locked:hover .jl-card-cover img{filter:blur(1.5px);opacity:.75}
.jl-card-lock{
  position:absolute;right:12px;top:12px;z-index:3;
  width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;background:rgba(7,11,20,.72);border:1px solid var(--line-strong);color:var(--c-primary);
}
.jl-card-hint{
  position:absolute;left:50%;top:50%;z-index:3;transform:translate(-50%,-50%);
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:10px;
  font-size:13px;font-weight:600;color:var(--t-1);
  background:rgba(18,28,46,.72);border:1px solid var(--line-strong);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  opacity:0;transition:opacity .22s var(--ease);white-space:nowrap;
}
.jl-card.is-locked:hover .jl-card-hint{opacity:1}
.jl-card.is-locked{border-color:rgba(43,224,200,.22)}

.jl-grid-note{
  margin-top:26px;padding:14px 18px;border-radius:var(--r-sm);
  border:1px dashed rgba(255,255,255,.14);background:rgba(17,26,44,.5);
  font-size:13.5px;color:var(--t-3);
}

/* ---------- 提示条 ---------- */
.jl-tip{
  display:flex;align-items:flex-start;gap:12px;
  padding:18px 20px;border-radius:var(--r-md);
  background:rgba(43,224,200,.06);border:1px solid rgba(43,224,200,.22);
}
.jl-tip strong{color:var(--t-1);font-weight:700}
.jl-tip p{font-size:14.5px;color:var(--t-2);margin-top:4px}

/* ---------- FAQ ---------- */
.jl-faq{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.jl-faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-2);
  overflow:hidden;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.jl-faq-item:hover{border-color:rgba(43,224,200,.24)}
.jl-faq-item.is-open{border-color:var(--line-strong);background:rgba(17,26,44,.92)}
.jl-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;padding:16px 18px;text-align:left;
  font-size:16px;font-weight:600;color:var(--t-1);
}
.jl-faq-q:hover{color:var(--c-primary-hi)}
.jl-faq-q .ico{
  flex:none;width:22px;height:22px;position:relative;color:var(--c-primary);
}
.jl-faq-q .ico::before,.jl-faq-q .ico::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.jl-faq-q .ico::before{width:12px;height:2px}
.jl-faq-q .ico::after{width:2px;height:12px}
.jl-faq-item.is-open .jl-faq-q .ico::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.jl-faq-a{
  display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s var(--ease);
}
.jl-faq-a>div{overflow:hidden}
.jl-faq-item.is-open .jl-faq-a{grid-template-rows:1fr}
.jl-faq-a p{
  padding:0 18px 18px 20px;margin-left:0;
  font-size:15px;line-height:1.85;color:var(--t-2);
  border-left:2px solid transparent;
}
.jl-faq-item.is-open .jl-faq-a p{
  border-left-color:var(--c-primary);
  box-shadow:-2px 0 12px rgba(43,224,200,.0);
}

/* ---------- CTA 面板 ---------- */
.jl-cta{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:40px;border-radius:var(--r-lg);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid rgba(43,224,200,.24);
  box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.08);
}
.jl-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(520px 220px at 8% 0%,rgba(43,224,200,.16),transparent 70%),
             radial-gradient(420px 200px at 96% 100%,rgba(124,92,255,.16),transparent 72%);
}
.jl-cta-left,.jl-cta-right{position:relative;z-index:2}
.jl-cta-left{max-width:620px}
.jl-cta h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:800}
.jl-cta p{margin-top:12px;font-size:15px;color:var(--t-2)}
.jl-cta-right{display:flex;flex-direction:column;align-items:flex-start;gap:12px;flex:none}
.jl-cta-foot{
  position:relative;z-index:2;margin-top:18px;font-size:13px;color:var(--t-3);
}

/* ---------- 页脚 ---------- */
.jl-footer{
  background:#05080F;border-top:1px solid var(--line);
  padding:64px 0 28px;margin-top:0;
}
.jl-footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px;
}
.jl-footer-brand{
  display:inline-flex;align-items:center;gap:9px;
  font-size:17px;font-weight:800;color:var(--t-1);letter-spacing:.4px;
}
.jl-footer-desc{margin-top:14px;font-size:14px;line-height:1.85;color:var(--t-3);max-width:320px}
.jl-footer h4{
  font-size:13px;font-weight:600;color:var(--t-1);letter-spacing:.6px;margin-bottom:14px;
}
.jl-footer-grid a{
  display:block;font-size:14.5px;color:var(--t-2);padding:5px 0;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.jl-footer-grid a:hover{color:var(--t-1);transform:translateX(2px)}
.jl-footer-info li{font-size:14px;color:var(--t-2);line-height:1.8;margin-bottom:8px}
.jl-footer-info span{color:var(--t-3)}
.jl-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t-3);
}
.jl-footer-bottom-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* ---------- 回到顶部 ---------- */
.jl-totop{
  position:fixed;right:22px;bottom:22px;z-index:70;
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:all .24s var(--ease);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .jl-grid-3{grid-template-columns:repeat(3,1fr);gap:20px}
  .jl-cta{padding:34px}
}
@media (max-width:992px){
  .jl-menu{display:none}
  .jl-burger{display:inline-flex}
  .jl-nav{gap:16px}
  .jl-header-cta{display:none}
  .jl-section{padding:64px 0}
  .jl-grid-3{grid-template-columns:repeat(2,1fr)}
  .jl-faq{grid-template-columns:1fr}
  .jl-pagehead-inner{padding:44px 26px 40px}
  .jl-cta{flex-direction:column;align-items:stretch;gap:24px}
  .jl-cta-right{flex-direction:row;align-items:center;flex-wrap:wrap}
  .jl-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .jl-container{padding:0 16px}
  .jl-section{padding:48px 0}
  .jl-grid-3{grid-template-columns:1fr;gap:16px}
  .jl-pagehead{margin-top:16px;border-radius:var(--r-md)}
  .jl-pagehead-inner{padding:34px 20px 32px}
  .jl-head-stat{min-width:calc(50% - 7px);flex:1}
  .jl-crumb{padding-top:14px}
  .jl-cta{padding:26px 20px}
  .jl-footer{padding:48px 0 24px}
  .jl-footer-grid{grid-template-columns:1fr}
  .jl-footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .jl-btn{width:100%}
  .jl-nav-right .jl-btn{width:auto}
  .jl-cta-right{flex-direction:column;align-items:stretch;width:100%}
  .jl-filters{padding:12px}
  .jl-tag{height:40px}
  .jl-footer-bottom-links{width:100%;justify-content:space-between}
}

/* roulang page: category4 */
:root{
  --bg-0:#070B14;
  --bg-1:#0B1220;
  --bg-2:#111A2C;
  --c-primary:#2BE0C8;
  --c-primary-hover:#5CF0DC;
  --c-primary-dark:#16B7A2;
  --c-accent:#7C5CFF;
  --c-warn:#FFB25C;
  --c-danger:#FF5C7A;
  --c-ok:#3DDC97;
  --t-1:#EAF2FF;
  --t-2:#A9B7CE;
  --t-3:#6C7A93;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(43,224,200,.35);
  --glass:rgba(18,28,46,.55);
  --r-sm:10px;
  --r-md:14px;
  --r-lg:16px;
  --r-xl:20px;
  --shadow-card:0 18px 48px rgba(3,8,20,.55);
  --shadow-cta:0 0 0 1px rgba(43,224,200,.45),0 10px 32px rgba(43,224,200,.26);
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-2);
  font-family:-apple-system,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
body.jl-no-scroll{overflow:hidden}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  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:48px 48px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--t-1);line-height:1.3;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0}
::selection{background:rgba(43,224,200,.28);color:#fff}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:6px}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:#080D18}
*::-webkit-scrollbar-thumb{background:rgba(43,224,200,.28);border-radius:99px;border:2px solid #080D18}
*::-webkit-scrollbar-thumb:hover{background:rgba(43,224,200,.5)}

.jl-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.jl-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 顶部导航 ---------- */
.jl-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,11,20,.74);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.jl-header.is-scrolled{background:rgba(11,18,32,.9);box-shadow:0 12px 34px rgba(3,8,20,.55);border-color:rgba(255,255,255,.12)}
.jl-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px;transition:height .24s var(--ease)}
.jl-header.is-scrolled .jl-nav{height:60px}
.jl-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;color:var(--t-1);letter-spacing:.2px;
  white-space:nowrap;
}
.jl-logo-dot{
  width:6px;height:6px;border-radius:50%;background:var(--c-primary);
  box-shadow:0 0 12px 3px rgba(43,224,200,.7);
  flex:none;
}
.jl-menu{display:flex;align-items:center;gap:2px;list-style:none}
.jl-menu a{
  position:relative;display:block;padding:10px 14px;border-radius:8px;
  font-size:15px;color:var(--t-2);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.jl-menu a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.jl-menu a:hover{color:var(--t-1);background:rgba(255,255,255,.03)}
.jl-menu a:hover::after{transform:scaleX(1)}
.jl-menu a.is-active{color:var(--c-primary)}
.jl-menu a.is-active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(43,224,200,.85)}
.jl-nav-right{display:flex;align-items:center;gap:12px}

/* ---------- 按钮 ---------- */
.jl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;
  border:1px solid transparent;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;text-align:center;white-space:nowrap;
  transition:transform .18s var(--ease),filter .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.jl-btn-primary{
  background:linear-gradient(180deg,#37EAD2,#16B7A2);
  color:#04211D;
  box-shadow:var(--shadow-cta);
}
.jl-btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px)}
.jl-btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.jl-btn-ghost{background:transparent;border-color:var(--line);color:var(--t-1)}
.jl-btn-ghost:hover{border-color:var(--line-strong);background:rgba(43,224,200,.07);transform:translateY(-2px)}
.jl-btn-text{
  background:transparent;color:var(--c-primary);padding:0 4px;min-height:44px;
  border:0;position:relative;
}
.jl-btn-text::after{
  content:"";position:absolute;left:4px;right:4px;bottom:12px;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.jl-btn-text:hover{color:var(--c-primary-hover)}
.jl-btn-text:hover::after{transform:scaleX(1)}
.jl-btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.jl-btn-lg{min-height:50px;padding:0 26px;font-size:16px}
.jl-btn-block{width:100%}
.jl-btn[disabled],.jl-btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;filter:none}
.jl-icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);border:1px solid var(--line);background:transparent;
  color:var(--t-2);cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.jl-icon-btn:hover{color:var(--t-1);border-color:var(--line-strong);background:rgba(43,224,200,.07)}
.jl-burger{display:none}

/* ---------- 抽屉 ---------- */
.jl-drawer-mask{
  position:fixed;inset:0;z-index:70;background:rgba(4,8,16,.72);
  opacity:0;transition:opacity .22s var(--ease);
}
.jl-drawer-mask.is-show{opacity:1}
.jl-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:71;width:min(340px,86vw);
  background:linear-gradient(180deg,#0C1526,#080E1B);
  border-left:1px solid var(--line);
  padding:20px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(104%);
  transition:transform .28s var(--ease);
  box-shadow:-24px 0 60px rgba(3,8,20,.7);
}
.jl-drawer.is-open{transform:translateX(0)}
.jl-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:8px}
.jl-drawer-menu{list-style:none;display:flex;flex-direction:column;gap:2px;margin-bottom:auto}
.jl-drawer-menu a{display:block;padding:14px 10px;font-size:18px;color:var(--t-2);border-radius:var(--r-sm);transition:color .18s var(--ease),background .18s var(--ease)}
.jl-drawer-menu a:hover{color:var(--t-1);background:rgba(255,255,255,.04)}
.jl-drawer-menu a.is-active{color:var(--c-primary)}

/* ---------- 页头 ---------- */
.jl-pagehead{position:relative;overflow:hidden;padding:52px 0 46px;border-bottom:1px solid var(--line);z-index:1}
.jl-pagehead-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.3;
}
.jl-pagehead::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(110% 100% at 14% 0%,rgba(43,224,200,.18),transparent 56%),
    radial-gradient(80% 90% at 92% 8%,rgba(124,92,255,.16),transparent 60%),
    linear-gradient(180deg,rgba(7,11,20,.62),var(--bg-0));
}
.jl-pagehead-inner{position:relative;z-index:1;max-width:900px}
.jl-breadcrumb{margin-bottom:22px}
.jl-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13px;color:var(--t-3)}
.jl-breadcrumb li{display:flex;align-items:center;gap:8px}
.jl-breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.18)}
.jl-breadcrumb a{color:var(--t-2);transition:color .18s var(--ease)}
.jl-breadcrumb a:hover{color:var(--c-primary)}
.jl-breadcrumb [aria-current]{color:var(--t-1)}
.jl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.6px;
  color:var(--c-primary);background:rgba(43,224,200,.1);
  border:1px solid rgba(43,224,200,.28);border-radius:10px;
  padding:5px 12px;margin-bottom:18px;
}
.jl-pagehead h1{
  font-size:clamp(30px,4.2vw,48px);line-height:1.18;font-weight:800;letter-spacing:.2px;
  margin-bottom:16px;
}
.jl-lead{font-size:16px;color:var(--t-2);max-width:720px;margin-bottom:28px}
.jl-search{display:flex;gap:12px;max-width:600px;flex-wrap:wrap}
.jl-input{
  flex:1 1 260px;min-width:0;height:48px;padding:0 16px;
  background:rgba(11,18,32,.92);border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--t-1);font-size:15px;font-family:inherit;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.jl-input::placeholder{color:var(--t-3)}
.jl-input:hover{border-color:rgba(255,255,255,.16)}
.jl-input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(43,224,200,.18);background:rgba(11,18,32,1)}
.jl-input.is-error{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(255,92,122,.16)}
.jl-search-hint{font-size:13px;color:var(--t-3);margin-top:12px}
.jl-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.jl-chip{
  display:inline-flex;align-items:center;min-height:36px;padding:0 14px;
  font-size:14px;color:var(--t-2);
  border:1px solid var(--line);border-radius:10px;background:rgba(17,26,44,.7);
  transition:color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),background .18s var(--ease);
}
.jl-chip:hover{color:var(--c-primary);border-color:var(--line-strong);transform:translateY(-2px);background:rgba(43,224,200,.08)}

/* ---------- 区块 ---------- */
.jl-section{padding:88px 0;position:relative;z-index:1}
.jl-section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.jl-section-head{max-width:760px;margin-bottom:40px}
.jl-section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:14px}
.jl-section-head p{font-size:16px;color:var(--t-2)}

/* ---------- 问答分组 ---------- */
.jl-qa-wrap{max-width:920px;margin:0 auto}
.jl-group{margin-bottom:56px;scroll-margin-top:104px}
.jl-group:last-child{margin-bottom:0}
.jl-group-head{
  display:flex;align-items:flex-start;gap:16px;
  padding-bottom:18px;margin-bottom:20px;border-bottom:1px solid var(--line);
}
.jl-group-index{
  flex:none;font-family:ui-monospace,"Barlow",monospace;font-size:13px;letter-spacing:1px;
  color:var(--c-primary);background:rgba(43,224,200,.1);
  border:1px solid rgba(43,224,200,.3);border-radius:10px;
  padding:6px 10px;line-height:1.4;
}
.jl-group-head h2{font-size:clamp(20px,2vw,26px);margin-bottom:6px}
.jl-group-head p{font-size:14px;color:var(--t-3)}
.jl-qa-list{display:flex;flex-direction:column;gap:12px}
.jl-qa{
  border:1px solid var(--line);border-left:2px solid transparent;border-radius:var(--r-md);
  background:var(--bg-1);overflow:hidden;
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.jl-qa:hover{border-color:rgba(43,224,200,.28);border-left-color:rgba(43,224,200,.4)}
.jl-qa.is-open{
  border-color:var(--line-strong);border-left-color:var(--c-primary);
  background:var(--bg-2);
  box-shadow:0 16px 40px rgba(3,8,20,.5);
}
.jl-qa-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 20px;min-height:44px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--t-1);line-height:1.55;
  transition:color .18s var(--ease);
}
.jl-qa-q:hover{color:var(--c-primary-hover)}
.jl-qa-mark{
  flex:none;width:24px;height:24px;position:relative;border-radius:8px;
  background:rgba(43,224,200,.1);border:1px solid rgba(43,224,200,.28);
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.jl-qa-mark::before,.jl-qa-mark::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:1px;
  transform:translate(-50%,-50%);
}
.jl-qa-mark::before{width:10px;height:1.6px}
.jl-qa-mark::after{width:1.6px;height:10px;transition:opacity .22s var(--ease)}
.jl-qa.is-open .jl-qa-mark{background:rgba(43,224,200,.2)}
.jl-qa.is-open .jl-qa-mark::after{opacity:0}
.jl-qa-a{
  padding:0 20px 20px 20px;font-size:15px;color:var(--t-2);
  animation:jlFade .22s var(--ease) both;
}
.jl-qa-a p+p{margin-top:10px}
@keyframes jlFade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 提示条 ---------- */
.jl-notice{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding:16px 20px;
  border:1px dashed rgba(255,178,92,.35);border-radius:var(--r-md);
  background:rgba(255,178,92,.06);
  font-size:14px;color:var(--t-2);
}
.jl-notice strong{color:var(--c-warn);font-weight:600}
.jl-notice a{color:var(--c-primary);font-weight:600;display:inline-flex;align-items:center;gap:6px;min-height:44px}
.jl-notice a:hover{color:var(--c-primary-hover)}

/* ---------- 人工协助 ---------- */
.jl-help{
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  padding:36px;border:1px solid var(--line);border-radius:var(--r-xl);
  background:var(--bg-1);box-shadow:var(--shadow-card);
  position:relative;overflow:hidden;
}
.jl-help::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,224,200,.55),transparent);
}
.jl-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  font-size:12px;font-weight:500;border-radius:10px;line-height:1;
}
.jl-badge-accent{background:rgba(124,92,255,.16);color:#B6A3FF;border:1px solid rgba(124,92,255,.35)}
.jl-help h2{font-size:clamp(22px,2.4vw,30px);margin:16px 0 12px}
.jl-help-body>p{font-size:15px;color:var(--t-2);margin-bottom:22px}
.jl-help-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.jl-help-list li{
  display:flex;flex-direction:column;gap:4px;
  padding-left:16px;position:relative;
}
.jl-help-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 8px rgba(43,224,200,.7);
}
.jl-help-list strong{color:var(--t-1);font-weight:600;font-size:15px}
.jl-help-list span{font-size:14px;color:var(--t-3)}
.jl-help-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;background:var(--bg-2);
}
.jl-help-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.jl-help:hover .jl-help-media img{transform:scale(1.03)}

/* ---------- CTA ---------- */
.jl-cta{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:36px;border-radius:var(--r-xl);
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid rgba(43,224,200,.24);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1),var(--shadow-card);
  position:relative;overflow:hidden;
}
.jl-cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,224,200,.18),transparent 68%);
  pointer-events:none;
}
.jl-cta-text{max-width:600px;position:relative;z-index:1}
.jl-cta-text h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.jl-cta-text p{font-size:15px;color:var(--t-2)}
.jl-cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;position:relative;z-index:1}
.jl-cta-note{margin-top:18px;font-size:13px;color:var(--t-3)}

/* ---------- 页脚 ---------- */
.jl-footer{
  position:relative;z-index:1;
  background:#04070E;border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.jl-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,224,200,.5),transparent);
}
.jl-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:36px;
  padding-bottom:36px;border-bottom:1px solid var(--line);
}
.jl-footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--t-1)}
.jl-footer-desc{margin-top:14px;font-size:14px;color:var(--t-3);max-width:330px;line-height:1.8}
.jl-footer h4{font-size:13px;color:var(--t-1);font-weight:700;letter-spacing:.4px;margin-bottom:14px}
.jl-footer a{display:block;padding:6px 0;font-size:14px;color:var(--t-2);transition:color .18s var(--ease),transform .18s var(--ease)}
.jl-footer a:hover{color:#fff;transform:translateX(2px)}
.jl-footer-info{list-style:none}
.jl-footer-info li{font-size:14px;color:var(--t-2);padding:6px 0;line-height:1.75}
.jl-footer-info span{color:var(--t-3)}
.jl-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
  padding-top:24px;font-size:13px;color:var(--t-3);
}
.jl-footer-bottom-links{display:flex;align-items:center;gap:16px}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .jl-help{grid-template-columns:1fr .9fr;gap:28px}
}
@media (max-width:992px){
  .jl-menu{display:none}
  .jl-burger{display:inline-flex}
  .jl-section{padding:64px 0}
  .jl-pagehead{padding:40px 0 36px}
  .jl-help{grid-template-columns:1fr;padding:28px}
  .jl-help-media{order:-1;aspect-ratio:16/9}
  .jl-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .jl-header-cta{display:none}
  .jl-section{padding:52px 0}
  .jl-nav{height:60px}
  .jl-logo{font-size:16px}
  .jl-group{margin-bottom:44px}
  .jl-qa-q{font-size:15px;padding:16px}
  .jl-qa-a{padding:0 16px 18px}
  .jl-cta{padding:26px;flex-direction:column;align-items:flex-start}
  .jl-cta-actions{width:100%}
  .jl-cta-actions .jl-btn{width:100%}
  .jl-footer-grid{grid-template-columns:1fr;gap:26px}
  .jl-footer{padding:48px 0 24px}
}
@media (max-width:560px){
  .jl-container{padding:0 16px}
  .jl-pagehead h1{font-size:26px}
  .jl-lead{font-size:15px}
  .jl-search{flex-direction:column}
  .jl-search .jl-btn{width:100%}
  .jl-group-head{flex-direction:column;gap:12px}
  .jl-section-head h2{font-size:22px}
  .jl-notice{flex-direction:column;align-items:flex-start}
  .jl-footer-bottom{flex-direction:column;align-items:flex-start}
}