/* roulang page: index */
:root{
  --ink-900:#120F1C;
  --ink-800:#1B1630;
  --ink-700:#241E3D;
  --brand:#1E1A33;
  --accent:#3DDC97;
  --accent-dark:#2BC884;
  --warm:#FF7A45;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --text:#171326;
  --text-2:#5A5570;
  --text-3:#8E88A3;
  --line:#E5E1D8;
  --line-dark:rgba(255,255,255,.12);
  --success:#2FBF71;
  --warn:#F5A524;
  --error:#E5484D;
  --disabled:#B9B4C7;
  --r-8:8px;
  --r-12:12px;
  --r-16:16px;
  --r-24:24px;
  --r-pill:999px;
  --shadow-1:0 2px 8px rgba(23,19,38,.06);
  --shadow-2:0 12px 32px rgba(23,19,38,.10);
  --shadow-3:0 24px 60px rgba(23,19,38,.18);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-title{font-size:clamp(24px,2.6vw,32px);}
.section-sub{margin-top:12px;color:var(--text-2);font-size:15px;max-width:620px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:inline-block;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;min-height:44px;
}
.btn-primary{background:var(--accent);color:var(--ink-900);box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--accent);color:var(--ink-900);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-on-dark{border:1px solid rgba(255,255,255,.22);color:#fff;background:transparent;}
.btn-on-dark:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink-900);}
.btn-link .arrow{transition:transform .18s ease;}
.btn-link:hover .arrow{transform:translateX(3px);}
.btn-link:hover{color:var(--accent-dark);}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{background:var(--ink-900);border-bottom:1px solid var(--line-dark);box-shadow:0 6px 24px rgba(10,8,20,.28);}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:var(--ink-900);letter-spacing:.02em;
  box-shadow:inset 0 0 0 1px rgba(18,15,28,.12);
  flex:none;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:.01em;}
.brand-text span{font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;
  padding:0 14px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;color:rgba(255,255,255,.72);
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;opacity:.9;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:#fff;}
.nav-link.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-actions .btn{padding:10px 20px;font-size:14px;}
.nav-minor{font-size:13px;color:rgba(255,255,255,.66);transition:color .18s ease;}
.nav-minor:hover{color:var(--accent);}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.2);
}
.burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:380px;z-index:120;
  background:var(--ink-900);border-left:1px solid var(--line-dark);
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  padding:24px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;}
.drawer-close:hover{border-color:var(--accent);color:var(--accent);}
.drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 4px;
  font-size:16px;color:rgba(255,255,255,.8);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-link:hover{color:var(--accent);}
.drawer .btn{margin-top:20px;width:100%;}
.backdrop{position:fixed;inset:0;background:rgba(8,6,16,.6);z-index:110;opacity:0;pointer-events:none;transition:opacity .3s ease;}
.backdrop.is-open{opacity:1;pointer-events:auto;}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:var(--ink-900);color:#fff;
  padding:148px 0 96px;
  border-bottom-left-radius:24px;border-bottom-right-radius:24px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  opacity:.6;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 85%);
  -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 85%);
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-180px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,220,151,.20),transparent 68%);
  filter:blur(60px);pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-title{font-size:clamp(30px,4vw,48px);line-height:1.18;margin-top:18px;}
.hero-title em{font-style:normal;color:var(--accent);}
.hero-sub{margin-top:20px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.72);max-width:560px;}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:40px;margin-top:48px;padding-top:28px;border-top:1px solid var(--line-dark);flex-wrap:wrap;}
.stat-num{font-size:26px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.stat-label{font-size:13px;color:rgba(255,255,255,.6);margin-top:2px;}
.hero-media{position:relative;}
.hero-img{
  width:100%;aspect-ratio:7/5;object-fit:cover;border-radius:var(--r-24);
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(135deg,var(--ink-700),var(--ink-800));
}
.status-card{
  position:absolute;top:-14px;right:-10px;width:220px;height:88px;
  background:var(--ink-800);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-16);padding:14px 16px;display:flex;flex-direction:column;justify-content:center;gap:6px;
  box-shadow:0 18px 40px rgba(6,4,14,.45);
}
.status-line{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#fff;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(61,220,151,.16);flex:none;}
.status-desc{font-size:12px;color:rgba(255,255,255,.6);line-height:1.6;}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.step{position:relative;padding:28px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-16);box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.4);}
.step-num{
  width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:var(--ink-900);background:rgba(61,220,151,.18);
  border:1px solid rgba(61,220,151,.45);font-variant-numeric:tabular-nums;
}
.step-title{margin-top:16px;font-size:17px;}
.step-text{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;}
.step:not(:last-child)::after{
  content:"";position:absolute;right:-16px;top:44px;width:8px;height:1px;border-top:1px dashed var(--line);
  width:24px;
}

/* 能力卡 */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.feat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-16);
  padding:28px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;
}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.45);}
.feat-lg{grid-column:span 7;padding:36px;}
.feat-sm{grid-column:span 5;}
.feat-wide{grid-column:span 12;flex-direction:row;align-items:center;gap:32px;padding:32px 36px;}
.feat-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(61,220,151,.4);background:rgba(61,220,151,.12);flex:none;
}
.feat-icon svg{width:22px;height:22px;stroke:var(--ink-900);stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.feat-title{margin-top:20px;font-size:19px;}
.feat-text{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.75;}
.feat-link{margin-top:auto;padding-top:20px;font-size:14px;font-weight:700;color:var(--ink-900);display:inline-flex;align-items:center;gap:6px;transition:color .18s ease;}
.feat-link .arrow{transition:transform .18s ease;}
.feat-link:hover{color:var(--accent-dark);}
.feat-link:hover .arrow{transform:translateX(3px);}
.feat-wide .feat-body{flex:1;}
.feat-wide .feat-title{margin-top:0;}
.feat-wide img{width:230px;height:132px;object-fit:cover;border-radius:var(--r-12);flex:none;}

/* 权益卡组 */
.rail-wrap{position:relative;}
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.benefit-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-16);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;min-height:220px;
}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.45);}
.badge-warm{
  align-self:flex-start;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-8);
  background:rgba(255,122,69,.14);color:#C24A16;border:1px solid rgba(255,122,69,.28);
}
.badge-mint{
  align-self:flex-start;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-8);
  background:rgba(61,220,151,.14);color:#1F8A5C;border:1px solid rgba(61,220,151,.3);
}
.benefit-title{margin-top:16px;font-size:17px;}
.benefit-text{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;}
.benefit-foot{margin-top:auto;padding-top:18px;font-size:12px;color:var(--text-3);border-top:1px dashed var(--line);}

/* 进度深色块 */
.progress-band{
  background:var(--ink-900);color:#fff;border-radius:var(--r-24);
  padding:56px;position:relative;overflow:hidden;
}
.progress-band::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,220,151,.16),transparent 68%);filter:blur(50px);
}
.progress-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;}
.progress-num{font-size:56px;font-weight:800;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.progress-num span{font-size:22px;color:rgba(255,255,255,.5);margin-left:6px;}
.progress-title{font-size:22px;margin-top:14px;}
.progress-desc{margin-top:10px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.75;max-width:380px;}
.progress-bar{margin-top:26px;height:8px;border-radius:var(--r-pill);background:rgba(255,255,255,.10);overflow:hidden;}
.progress-bar i{display:block;height:100%;width:78%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--accent),var(--warm));}
.milestones{display:grid;gap:14px;}
.milestone{
  display:flex;align-items:center;gap:14px;padding:14px 18px;
  border:1px solid rgba(255,255,255,.12);border-radius:var(--r-12);
  transition:border-color .18s ease,background .18s ease;
}
.milestone:hover{border-color:rgba(61,220,151,.4);background:rgba(255,255,255,.04);}
.ms-dot{width:12px;height:12px;border-radius:50%;flex:none;}
.ms-done .ms-dot{background:var(--accent);}
.ms-doing .ms-dot{border:2px solid var(--accent);background:transparent;box-shadow:0 0 0 4px rgba(61,220,151,.16);}
.ms-todo .ms-dot{background:rgba(255,255,255,.22);}
.ms-name{font-size:14.5px;font-weight:500;}
.ms-state{margin-left:auto;font-size:12px;color:rgba(255,255,255,.5);}
.ms-doing .ms-state{color:var(--accent);}
.progress-more{display:flex;justify-content:flex-end;margin-top:24px;}
.progress-more a{font-size:13px;font-weight:700;color:rgba(255,255,255,.7);display:inline-flex;align-items:center;gap:6px;}
.progress-more a:hover{color:var(--accent);}

/* CTA 通栏 */
.cta-band{background:var(--ink-900);color:#fff;border-radius:var(--r-24);padding:48px 56px;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;right:-100px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,69,.18),transparent 68%);filter:blur(50px);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-title{font-size:clamp(22px,2.4vw,28px);}
.cta-text{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.66);max-width:560px;}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-16);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.45);}
.news-thumb{
  width:100%;aspect-ratio:16/10;object-fit:cover;background:linear-gradient(135deg,#EDEAE2,#E2DED4);
}
.news-thumb-fallback{
  width:100%;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(61,220,151,.14),rgba(30,26,51,.08));
}
.news-thumb-fallback svg{width:34px;height:34px;stroke:var(--ink-700);stroke-width:1.6;fill:none;opacity:.5;}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.news-title{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-desc{margin-top:10px;font-size:13.5px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.news-foot .arrow{transition:transform .18s ease;color:var(--ink-900);font-weight:700;}
.news-card:hover .news-foot .arrow{transform:translateX(3px);}
.empty-state{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-16);background:rgba(255,255,255,.6);text-align:center;
}
.empty-state svg{width:36px;height:36px;stroke:var(--text-3);stroke-width:1.6;fill:none;}
.empty-state p{font-size:14.5px;color:var(--text-2);}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-12);background:var(--card);
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
  position:relative;
}
.faq-item:hover{border-color:rgba(61,220,151,.45);box-shadow:var(--shadow-1);}
.faq-item.is-open{border-color:rgba(61,220,151,.5);box-shadow:var(--shadow-1);}
.faq-item.is-open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;min-height:56px;text-align:left;font-size:16px;font-weight:700;color:var(--text);
  transition:background .18s ease,color .18s ease;
}
.faq-q:hover{background:rgba(61,220,151,.05);}
.faq-icon{
  width:24px;height:24px;flex:none;position:relative;transition:transform .25s ease;
  color:var(--text-2);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:currentColor;border-radius:2px;
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;transition:opacity .2s ease;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);color:var(--accent-dark);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 24px 22px;font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* 页脚 */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:72px 0 0;border-top:1px solid var(--line-dark);}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:56px;}
.foot-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:16px;}
.foot-brand .brand-mark{width:38px;height:38px;font-size:13px;border-radius:10px;}
.foot-brand strong{font-size:15px;}
.foot-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px;}
.foot-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:700;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.62);transition:color .18s ease;}
.foot-col a:hover{color:var(--accent);}
.foot-note{font-size:13px;line-height:1.8;color:rgba(255,255,255,.55);}
.foot-note strong{color:rgba(255,255,255,.8);font-weight:700;}
.foot-bottom{
  border-top:1px solid var(--line-dark);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.45);
}
.foot-bottom a{color:rgba(255,255,255,.62);}
.foot-bottom a:hover{color:var(--accent);}

/* 响应式 */
@media (max-width:1279px){
  .hero-grid{gap:36px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .nav-actions .btn{display:none;}
  .hero{padding:120px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media{order:2;}
  .hero-img{aspect-ratio:16/10;}
  .section{padding:64px 0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .feat-lg,.feat-sm{grid-column:span 12;}
  .feat-wide{flex-direction:column;align-items:flex-start;}
  .feat-wide img{width:100%;height:160px;}
  .rail{grid-template-columns:repeat(2,1fr);}
  .progress-inner{grid-template-columns:1fr;gap:32px;}
  .progress-band{padding:40px 32px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  .wrap{padding:0 16px;}
  .hero{padding:104px 0 56px;border-bottom-left-radius:16px;border-bottom-right-radius:16px;}
  .hero-title{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:24px;margin-top:32px;}
  .status-card{width:180px;height:76px;right:0;top:-10px;padding:10px 12px;}
  .status-line{font-size:12px;}
  .status-desc{font-size:11px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .steps{grid-template-columns:1fr;}
  .rail{grid-template-columns:1fr;}
  .benefit-card{min-height:auto;}
  .progress-band{padding:32px 20px;border-radius:16px;}
  .progress-num{font-size:42px;}
  .cta-band{padding:32px 20px;border-radius:16px;}
  .cta-inner .btn{width:100%;}
  .news-grid{grid-template-columns:1fr;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a-inner{padding:0 18px 18px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --ink-900:#120F1C;
  --ink-800:#1B1630;
  --ink-700:#241E3D;
  --brand:#1E1A33;
  --accent:#3DDC97;
  --accent-dim:rgba(61,220,151,.14);
  --warm:#FF7A45;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --text:#171326;
  --text-2:#5A5570;
  --text-3:#8E88A3;
  --line:#E5E1D8;
  --line-dark:rgba(255,255,255,.12);
  --success:#2FBF71;
  --warn:#F5A524;
  --error:#E5484D;
  --disabled:#B9B4C7;
  --shadow-1:0 2px 8px rgba(23,19,38,.06);
  --shadow-2:0 12px 32px rgba(23,19,38,.10);
  --shadow-3:0 24px 60px rgba(23,19,38,.18);
  --r-8:8px;
  --r-12:12px;
  --r-16:16px;
  --r-24:24px;
  --r-pill:999px;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(18,15,28,.94);
  border-bottom-color:var(--line-dark);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  backdrop-filter:saturate(120%);
}
.page-article .site-header{
  background:rgba(18,15,28,.96);
  border-bottom-color:var(--line-dark);
}
.page-article .site-header .brand-text strong,
.page-article .site-header .nav-link{color:#fff;}
.nav{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;background:var(--accent);
  color:var(--ink-900);font-weight:800;font-size:15px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;color:#fff;font-weight:800;letter-spacing:.01em;}
.brand-text span{font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;font-size:14px;font-weight:500;
  color:rgba(255,255,255,.72);border-radius:var(--r-8);
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:#fff;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-minor{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease;}
.nav-minor:hover{color:var(--accent);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:var(--r-pill);font-weight:700;font-size:14px;
  padding:12px 24px;line-height:1;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
  min-height:44px;
}
.btn-primary{background:var(--accent);color:var(--ink-900);}
.btn-primary:hover{background:#54e6a9;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.22);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-outline-light{background:transparent;color:var(--text);border:1px solid var(--line);}
.btn-outline-light:hover{border-color:var(--accent);color:#12925f;}
.btn-sm{font-size:13px;padding:10px 18px;min-height:40px;}
.burger{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);border-radius:var(--r-12);
  align-items:center;justify-content:center;
}
.burger span{position:relative;width:18px;height:2px;background:#fff;border-radius:2px;display:block;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:360px;z-index:90;
  background:var(--ink-900);border-left:1px solid var(--line-dark);
  transform:translateX(100%);transition:transform .28s ease;
  padding:20px 22px 32px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:44px;height:44px;border-radius:var(--r-12);border:1px solid var(--line-dark);
  background:transparent;color:#fff;font-size:20px;line-height:1;
}
.drawer-close:hover{border-color:var(--accent);color:var(--accent);}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;font-size:16px;color:rgba(255,255,255,.82);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a:hover{color:var(--accent);}
.drawer .btn{width:100%;margin-top:22px;}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;padding:132px 0 64px;color:#fff;overflow:hidden;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(520px 320px at 82% 12%, rgba(61,220,151,.18), transparent 70%),
    radial-gradient(420px 320px at 8% 92%, rgba(255,122,69,.12), transparent 72%),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:auto,auto,56px 56px,56px 56px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:rgba(255,255,255,.5);margin-bottom:26px;
}
.breadcrumb a{color:rgba(255,255,255,.66);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{color:rgba(255,255,255,.28);}
.article-hero h1{
  font-size:clamp(24px,3.2vw,40px);max-width:900px;margin:18px 0 20px;
  letter-spacing:-.015em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:rgba(255,255,255,.62);font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.3);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:var(--r-8);
  background:var(--accent-dim);color:#0c6b46;
}
.badge-dark{background:rgba(61,220,151,.18);color:var(--accent);border:1px solid rgba(61,220,151,.34);}
.badge-warm{background:rgba(255,122,69,.16);color:var(--warm);border:1px solid rgba(255,122,69,.32);}

/* ---------- layout ---------- */
.article-section{padding:64px 0 88px;background:var(--bg);}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;align-items:start;}
.article-main{min-width:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-24);padding:32px;box-shadow:var(--shadow-1);}
.article-kv{
  border-radius:var(--r-24);overflow:hidden;border:1px solid var(--line);
  margin-bottom:32px;background:linear-gradient(180deg,#EDEAE2,#F6F4EF);
}
.article-kv img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- prose ---------- */
.prose{max-width:760px;font-size:16.5px;line-height:1.8;color:var(--text-2);}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 1.2em;}
.prose h2{
  position:relative;font-size:22px;color:var(--text);margin:36px 0 16px;padding-left:16px;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--accent);
}
.prose h3{font-size:18px;color:var(--text);margin:28px 0 12px;}
.prose h4{font-size:16px;color:var(--text);margin:22px 0 10px;}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.5em;}
.prose ul{list-style:disc;}
.prose ol{list-style:decimal;}
.prose li{margin:6px 0;}
.prose a{color:#0c6b46;border-bottom:1px solid rgba(61,220,151,.5);}
.prose a:hover{color:var(--accent);}
.prose blockquote{
  margin:24px 0;padding:16px 20px;background:#F2EFE7;border-left:4px solid var(--accent);
  border-radius:0 var(--r-12) var(--r-12) 0;color:var(--text-2);font-size:15.5px;
}
.prose img{border-radius:var(--r-12);margin:20px 0;border:1px solid var(--line);}
.prose figure{margin:22px 0;}
.prose figcaption{font-size:12px;color:var(--text-3);margin-top:8px;text-align:center;}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;display:block;overflow-x:auto;}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.prose th{background:#F2EFE7;color:var(--text);font-weight:700;}
.prose code{
  background:var(--ink-900);color:#E9E6F5;padding:2px 6px;border-radius:6px;font-size:12.5px;
}
.prose hr{border:none;border-top:1px solid var(--line);margin:32px 0;}

/* ---------- empty state ---------- */
.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--r-16);background:#FAF8F3;
}
.empty-state h2{font-size:20px;color:var(--text);margin-bottom:10px;}
.empty-state p{color:var(--text-3);font-size:14px;margin-bottom:20px;}

/* ---------- tags / prevnext ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line);}
.tag{
  font-size:12.5px;padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--text-2);background:#fff;
  transition:all .18s ease;
}
.tag:hover{background:var(--ink-900);color:#fff;border-color:var(--ink-900);}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;}
.prevnext a{
  display:block;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-16);
  background:#fff;transition:all .18s ease;
}
.prevnext a:hover{border-color:rgba(61,220,151,.5);box-shadow:var(--shadow-2);transform:translateY(-3px);}
.prevnext .lbl{display:block;font-size:12px;color:var(--text-3);margin-bottom:6px;}
.prevnext .txt{font-size:14.5px;font-weight:700;color:var(--text);}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-16);padding:20px;box-shadow:var(--shadow-1);}
.side-card h3{font-size:14px;color:var(--text);margin-bottom:14px;letter-spacing:.02em;}
.toc li + li{margin-top:2px;}
.toc a{
  display:flex;align-items:center;min-height:40px;font-size:13.5px;color:var(--text-2);
  padding:0 12px;border-radius:var(--r-8);border-left:3px solid transparent;
  transition:all .18s ease;
}
.toc a:hover{background:rgba(61,220,151,.08);color:#0c6b46;border-left-color:var(--accent);}
.side-list li + li{border-top:1px solid var(--line);}
.side-list a{display:block;padding:12px 0;font-size:13.5px;color:var(--text-2);transition:color .18s ease;}
.side-list a:hover{color:#0c6b46;}
.side-list .num{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;margin-right:8px;}
.side-note{font-size:12.5px;color:var(--text-3);line-height:1.7;}

/* ---------- sections ---------- */
.section{padding:80px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);color:var(--text);margin-bottom:12px;}
.section-head p{font-size:15px;color:var(--text-2);}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
  color:#0c6b46;background:var(--accent-dim);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;
}

/* tips */
.tips-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.tip-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-16);padding:24px;
  box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.45);}
.tip-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:var(--r-8);background:var(--ink-900);color:var(--accent);
  font-size:13px;font-weight:800;margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.tip-card h3{font-size:15.5px;color:var(--text);margin-bottom:8px;}
.tip-card p{font-size:13.5px;color:var(--text-2);}

/* related */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-16);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.45);}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(180deg,#EDEAE2,#F6F4EF);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:16px;color:var(--text);line-height:1.45;}
.post-body p{font-size:13.5px;color:var(--text-2);}
.post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);padding-top:12px;border-top:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
.post-foot .arrow{transition:transform .18s ease;color:#0c6b46;font-weight:700;}
.post-card:hover .post-foot .arrow{transform:translateX(3px);}

/* cta band */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-900);color:#fff;
  border-radius:var(--r-24);padding:48px;display:flex;align-items:center;gap:32px;justify-content:space-between;
  background-image:radial-gradient(460px 260px at 88% 10%, rgba(61,220,151,.18), transparent 70%);
  border:1px solid var(--line-dark);
}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:10px;}
.cta-band p{font-size:14.5px;color:rgba(255,255,255,.66);max-width:560px;}
.cta-band .actions{display:flex;gap:12px;flex-shrink:0;}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-16);
  overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item[open]{border-color:rgba(61,220,151,.55);box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:15px;font-weight:700;color:var(--text);min-height:56px;
  border-left:3px solid transparent;transition:all .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item[open] summary{border-left-color:var(--accent);color:#0c6b46;}
.faq-item summary .ic{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--text-3);
  transition:transform .25s ease,color .18s ease,border-color .18s ease;
}
.faq-item[open] summary .ic{transform:rotate(180deg);color:#0c6b46;border-color:rgba(61,220,151,.6);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--text-2);}
.faq-item .faq-body p{margin:0;}

/* footer */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding:64px 0 28px;border-top:1px solid var(--line-dark);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.foot-brand strong{color:#fff;font-size:16px;font-weight:800;}
.foot-desc{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.8;max-width:320px;}
.foot-col h4{font-size:13px;color:#fff;margin-bottom:16px;letter-spacing:.06em;}
.foot-col li + li{margin-top:10px;}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.62);transition:color .18s ease;}
.foot-col a:hover{color:var(--accent);}
.foot-note{font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.75;}
.foot-note a{color:var(--accent);}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.45);
}
.foot-bottom a{color:rgba(255,255,255,.6);}
.foot-bottom a:hover{color:var(--accent);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px;}
}
@media (max-width:1023px){
  .nav-links,.nav-minor{display:none;}
  .burger{display:flex;}
  .article-layout{grid-template-columns:1fr;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side .side-card{flex:1 1 240px;}
  .tips-grid{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px;}
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .section{padding:56px 0;}
  .article-section{padding:40px 0 64px;}
  .article-hero{padding:112px 0 48px;}
  .article-main{padding:20px;border-radius:var(--r-16);}
  .article-kv{border-radius:var(--r-16);}
  .prevnext{grid-template-columns:1fr;}
  .cta-band{padding:28px;border-radius:var(--r-16);}
  .cta-band .actions{width:100%;flex-direction:column;}
  .cta-band .actions .btn{width:100%;}
}
@media (max-width:639px){
  .brand-text strong{font-size:14px;}
  .brand-text span{font-size:10px;}
  .nav{height:64px;gap:12px;}
  .tips-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .article-side{flex-direction:column;}
  .article-side .side-card{flex:1 1 auto;}
  .prose{font-size:15.5px;}
  .faq-item summary{font-size:14.5px;padding:16px 18px;}
  .article-meta{font-size:12px;gap:8px;}
}

/* roulang page: category1 */
:root{
  --ink-900:#120F1C;
  --ink-800:#1B1630;
  --ink-700:#241E3D;
  --brand:#1E1A33;
  --accent:#3DDC97;
  --accent-ink:#0F7A52;
  --accent-soft:rgba(61,220,151,.12);
  --warm:#FF7A45;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --text:#171326;
  --text-2:#5A5570;
  --text-3:#8E88A3;
  --line:#E5E1D8;
  --line-dark:rgba(255,255,255,.12);
  --success:#2FBF71;
  --warn:#F5A524;
  --error:#E5484D;
  --disabled:#B9B4C7;
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:24px;
  --r-pill:999px;
  --shadow-1:0 2px 8px rgba(23,19,38,.06);
  --shadow-2:0 12px 32px rgba(23,19,38,.10);
  --shadow-3:0 24px 60px rgba(23,19,38,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.01em;font-weight:800}
p{margin:0}
h1{font-size:clamp(28px,3.4vw,42px)}
h2{font-size:clamp(24px,2.4vw,32px)}
h3{font-size:18px}
::selection{background:rgba(61,220,151,.35);color:#10121a}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-dark{background:var(--ink-900);color:#fff}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--accent-ink);text-transform:uppercase;margin-bottom:12px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.section-note{max-width:44ch;color:var(--text-2);font-size:15px;line-height:1.8}
.lead{color:var(--text-2);font-size:16px;line-height:1.85}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink-900);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(18,15,28,.97);
  border-bottom-color:var(--line-dark);
  box-shadow:0 10px 28px rgba(0,0,0,.32);
}
.nav{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--accent);color:#10121a;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-.03em;flex:0 0 auto;
}
.brand-text strong{display:block;color:#fff;font-size:15px;font-weight:700;line-height:1.3}
.brand-text span{display:block;color:rgba(255,255,255,.56);font-size:11px;line-height:1.4;letter-spacing:.05em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;padding:10px 14px;font-size:14px;color:rgba(255,255,255,.72);border-radius:8px;transition:color .18s ease}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover,.nav-link:focus-visible{color:#fff}
.nav-link:hover::after,.nav-link:focus-visible::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:#fff}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-minor{font-size:14px;color:rgba(255,255,255,.7);transition:color .18s ease}
.nav-minor:hover{color:var(--accent)}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-dark);
  align-items:center;justify-content:center;transition:border-color .18s ease,background .18s ease;
}
.burger:hover{border-color:rgba(61,220,151,.6);background:rgba(61,220,151,.1)}
.burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--accent);color:#10121a}
.btn-primary:hover{background:#4ce8a5;transform:translateY(-1px);box-shadow:0 12px 30px rgba(61,220,151,.28)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:#fff}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--text)}
.btn-outline:hover{border-color:rgba(61,220,151,.65);color:var(--accent-ink);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-text{color:var(--accent-ink);padding:6px 0;font-weight:700;font-size:15px}
.btn-text .arw{display:inline-block;transition:transform .2s ease}
.btn-text:hover .arw{transform:translateX(3px)}
.btn:focus-visible,.btn-text:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-pill)}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(8,6,16,.62);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:86vw;max-width:380px;
  background:var(--ink-900);padding:20px 22px 32px;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;border-left:1px solid var(--line-dark);
}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-dark);color:#fff;
  font-size:22px;line-height:1;display:grid;place-items:center;align-self:flex-end;transition:border-color .18s,color .18s;
}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-brand{display:flex;align-items:center;gap:10px;margin:18px 0 8px;color:#fff;font-weight:700;font-size:15px}
.drawer-links{display:flex;flex-direction:column;margin:12px 0 24px}
.drawer-links a{padding:14px 10px;color:rgba(255,255,255,.8);font-size:15px;border-bottom:1px solid var(--line-dark);min-height:48px;display:flex;align-items:center}
.drawer-links a:hover{color:var(--accent)}
.drawer-links a.active{color:var(--accent);font-weight:700}
.drawer-cta{margin-top:auto}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(circle at 82% 12%,rgba(61,220,151,.16),transparent 55%),
    radial-gradient(circle at 10% 92%,rgba(255,122,69,.12),transparent 58%),
    linear-gradient(158deg,#120F1C 0%,#1B1630 58%,#241E3D 100%);
  padding:44px 0 68px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 35% 20%,#000 0%,transparent 78%);
  mask-image:radial-gradient(circle at 35% 20%,#000 0%,transparent 78%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.crumbs{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.52);margin-bottom:20px}
.crumbs a{transition:color .18s}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{color:rgba(255,255,255,.28)}
.crumbs [aria-current]{color:rgba(255,255,255,.86)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.02em}
.pill-accent{background:rgba(61,220,151,.14);color:#8DF3C6;border:1px solid rgba(61,220,151,.32)}
.page-hero h1{margin:18px 0 16px;color:#fff}
.hero-sub{color:rgba(255,255,255,.74);font-size:16px;line-height:1.85;max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:36px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line-dark)}
.fact b{display:block;font-size:22px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.3}
.fact span{font-size:12px;color:rgba(255,255,255,.55)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.16);
}
.hero-float{
  position:absolute;right:-10px;top:-16px;width:220px;padding:14px 16px;border-radius:var(--r-l);
  background:rgba(18,15,28,.92);border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow-3);
}
.hero-float .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:8px;box-shadow:0 0 0 4px rgba(61,220,151,.16)}
.hero-float strong{font-size:13px;color:#fff;display:flex;align-items:center}
.hero-float span{display:block;font-size:11px;color:rgba(255,255,255,.55);margin-top:6px;line-height:1.6}

/* ---------- overview cards ---------- */
.overview-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.ov-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ov-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.45)}
.ov-card.lg{grid-column:span 3;display:flex;flex-direction:column;gap:12px}
.ov-card.sm{grid-column:span 2;display:flex;flex-direction:column;gap:10px}
.ov-icon{
  width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent-ink);
  display:grid;place-items:center;flex:0 0 auto;
}
.ov-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.ov-card h3{font-size:16px}
.ov-card p{color:var(--text-2);font-size:14px;line-height:1.75}
.ov-card .link{font-size:13px;font-weight:700;color:var(--accent-ink);display:inline-flex;align-items:center;gap:6px;margin-top:auto}
.ov-card .link .arw{transition:transform .2s ease}
.ov-card:hover .link .arw{transform:translateX(3px)}
.ov-card.sm h3{font-size:15px}
.ov-card.sm p{font-size:13px}

/* ---------- double column ---------- */
.split{display:grid;grid-template-columns:340px minmax(0,1fr);gap:56px;align-items:start}
.split-head{position:sticky;top:100px}
.split-head h2{margin-bottom:16px}
.split-head .lead{margin-bottom:24px}
.split-stat{display:flex;gap:28px;padding-top:20px;border-top:1px solid var(--line)}
.split-stat b{display:block;font-size:24px;color:var(--text);font-variant-numeric:tabular-nums;line-height:1.3}
.split-stat span{font-size:12px;color:var(--text-3)}
.entry-list{display:grid;gap:12px}
.entry{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:start;
  padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease;
}
.entry:hover{
  transform:translateY(-2px);border-color:rgba(61,220,151,.5);box-shadow:var(--shadow-2);
  background:linear-gradient(90deg,rgba(61,220,151,.07),rgba(255,255,255,0) 65%);
}
.entry-no{
  font-size:12px;font-weight:800;color:var(--text-3);font-variant-numeric:tabular-nums;
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  display:grid;place-items:center;background:#FCFBF8;
}
.entry h3{font-size:16px;margin-bottom:6px}
.entry p{font-size:14px;color:var(--text-2);line-height:1.75}
.entry-tag{
  display:inline-block;margin-top:12px;font-size:12px;padding:3px 10px;border-radius:var(--r-s);
  background:var(--accent-soft);color:var(--accent-ink);font-weight:600;
}
.entry-arrow{color:var(--text-3);font-size:18px;line-height:1;transition:transform .2s ease,color .2s ease;padding-top:6px}
.entry:hover .entry-arrow{transform:translateX(4px);color:var(--accent-ink)}

/* ---------- points ---------- */
.points{display:grid;grid-template-columns:320px minmax(0,1fr);gap:56px;align-items:start}
.point-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.point{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);padding:22px;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.point:hover{border-color:rgba(61,220,151,.45);box-shadow:var(--shadow-1);transform:translateY(-2px)}
.point .k{font-size:12px;font-weight:800;color:var(--accent-ink);letter-spacing:.08em;display:block;margin-bottom:10px}
.point h3{font-size:15px;margin-bottom:8px}
.point p{font-size:13.5px;color:var(--text-2);line-height:1.75}

/* ---------- updates ---------- */
.updates{display:grid;gap:10px}
.update-row{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;align-items:center;
  padding:16px 20px;border-radius:var(--r-m);border:1px solid var(--line);background:var(--card);
  transition:background .18s ease,border-color .18s ease;
}
.update-row:hover{background:rgba(61,220,151,.06);border-color:rgba(61,220,151,.4)}
.update-row .t{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;white-space:nowrap}
.update-row .c{font-size:14px;color:var(--text-2)}
.update-row .c strong{color:var(--text)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:860px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:rgba(61,220,151,.4)}
.faq-item.open{border-color:rgba(61,220,151,.5);box-shadow:inset 3px 0 0 var(--accent),var(--shadow-1)}
.faq-q{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16px;font-weight:700;text-align:left;min-height:56px;
}
.faq-q:hover{color:var(--accent-ink)}
.faq-ico{
  position:relative;width:20px;height:20px;flex:0 0 auto;transition:transform .25s ease;
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--text-2);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-ico::before{width:14px;height:2px}
.faq-ico::after{width:2px;height:14px;transition:opacity .25s ease}
.faq-item.open .faq-ico{transform:rotate(180deg)}
.faq-item.open .faq-ico::before{background:var(--accent-ink)}
.faq-item.open .faq-ico::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 22px 22px;font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:64ch}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;border-radius:var(--r-xl);
  padding:48px 44px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  background:
    radial-gradient(circle at 86% 18%,rgba(61,220,151,.2),transparent 58%),
    linear-gradient(150deg,#120F1C,#241E3D);
  border:1px solid var(--line-dark);
}
.cta-band h2{font-size:clamp(22px,2.2vw,28px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.66);font-size:15px;max-width:52ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding:64px 0 0;border-top:1px solid var(--line-dark)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:13px}
.foot-brand strong{color:#fff;font-size:15px}
.foot-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:34ch}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.02em}
.foot-col ul li{margin-bottom:10px}
.foot-col ul a{font-size:13.5px;color:rgba(255,255,255,.66);transition:color .18s ease}
.foot-col ul a:hover{color:var(--accent)}
.foot-note{font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.55)}
.foot-note a{color:var(--accent)}
.foot-bottom{
  border-top:1px solid var(--line-dark);padding:20px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.45);
}
.foot-bottom a{color:rgba(255,255,255,.6)}
.foot-bottom a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-inner{grid-template-columns:1fr 1fr;gap:36px}
  .split,.points{grid-template-columns:290px minmax(0,1fr);gap:40px}
}
@media (max-width:1023px){
  .nav-links,.nav-minor{display:none}
  .burger{display:flex}
  .nav{gap:16px}
  .nav-actions{margin-left:auto}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-media img{aspect-ratio:16/10}
  .hero-float{right:8px;top:-12px;width:200px}
  .ov-card.lg{grid-column:span 6}
  .ov-card.sm{grid-column:span 4}
  .split,.points{grid-template-columns:1fr;gap:32px}
  .split-head{position:static}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .nav{height:64px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:13px}
  .brand-text strong{font-size:13.5px}
  .brand-text span{font-size:10px}
  .nav-actions .btn-primary{display:none}
  .page-hero{padding:32px 0 52px}
  .page-hero h1{font-size:26px}
  .hero-sub{font-size:15px}
  .hero-facts{gap:24px}
  .fact b{font-size:19px}
  .ov-card.lg,.ov-card.sm{grid-column:span 6}
  .entry{grid-template-columns:auto minmax(0,1fr);padding:18px}
  .entry-arrow{display:none}
  .point-grid{grid-template-columns:1fr}
  .update-row{grid-template-columns:1fr;gap:6px}
  .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .foot-bottom{flex-direction:column;gap:8px}
  .cta-actions .btn{width:100%}
  .hero-float{width:180px;padding:12px 14px}
}
@media (max-width:519px){
  .ov-card.lg,.ov-card.sm{grid-column:span 12}
  .hero-actions .btn{width:100%}
  .split-stat{gap:20px}
  .faq-q{font-size:15px;padding:18px 18px}
  .faq-a p{padding:0 18px 18px}
  .cta-band{padding:28px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --ink-900:#120F1C;
  --ink-800:#1B1630;
  --ink-700:#241E3D;
  --brand:#1E1A33;
  --accent:#3DDC97;
  --warm:#FF7A45;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --text:#171326;
  --text-2:#5A5570;
  --text-3:#8E88A3;
  --line:#E5E1D8;
  --line-dark:rgba(255,255,255,.12);
  --accent-ink:#177A54;
  --success:#2FBF71;
  --warn:#F5A524;
  --error:#E5484D;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:16px;
  --radius-xl:24px;
  --shadow-1:0 2px 8px rgba(23,19,38,.06);
  --shadow-2:0 12px 32px rgba(23,19,38,.10);
  --shadow-3:0 24px 60px rgba(23,19,38,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ Header ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:var(--ink-900);
  border-bottom-color:var(--line-dark);
  box-shadow:0 8px 28px rgba(18,15,28,.3);
}
.nav{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;flex-shrink:0;
  border-radius:10px;
  background:var(--accent);
  color:var(--ink-900);
  display:grid;place-items:center;
  font-weight:800;font-size:15px;letter-spacing:-.02em;
}
.brand-text strong{display:block;font-size:15px;font-weight:700;line-height:1.25;letter-spacing:-.01em}
.brand-text span{display:block;font-size:11px;color:rgba(255,255,255,.6);line-height:1.4}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:14px;
  color:rgba(255,255,255,.72);
  border-radius:8px;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:1px;
  height:3px;border-radius:999px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after,
.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:#fff}
.nav-actions{display:flex;align-items:center;gap:16px;margin-left:8px}
.nav-minor{font-size:14px;color:rgba(255,255,255,.7)}
.nav-minor:hover{color:var(--accent)}
.burger{
  display:none;
  width:44px;height:44px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.22);
  align-items:center;justify-content:center;
}
.burger span{display:block;position:relative;width:16px;height:2px;background:#fff;border-radius:2px}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:#fff;border-radius:2px;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;
  font-size:15px;font-weight:600;
  border-radius:999px;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:var(--ink-900)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.22);color:#fff}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-ink);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--accent-ink);
}
.btn-text::after{content:"→";transition:transform .18s ease}
.btn-text:hover::after{transform:translateX(3px)}
.btn-light{background:#fff;color:var(--ink-900)}
.btn-light:hover{background:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-2)}

/* ============ Drawer ============ */
.drawer{position:fixed;inset:0;z-index:120;pointer-events:none}
.drawer-mask{
  position:absolute;inset:0;
  background:rgba(9,7,16,.62);
  opacity:0;transition:opacity .28s ease;
}
.drawer-panel{
  position:absolute;top:0;right:0;
  width:86vw;max-width:360px;height:100%;
  background:var(--ink-900);
  border-left:1px solid var(--line-dark);
  transform:translateX(100%);
  transition:transform .3s ease;
  padding:20px 24px 28px;
  display:flex;flex-direction:column;
  overflow-y:auto;
}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer-mask{opacity:1}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line-dark)}
.drawer-title{color:#fff;font-size:14px;font-weight:700}
.drawer-close{
  width:40px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:20px;line-height:1;
  display:grid;place-items:center;
}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-link{
  display:block;height:56px;line-height:56px;
  color:rgba(255,255,255,.86);font-size:16px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-link:hover,.drawer-link.active{color:var(--accent)}
.drawer-cta{margin-top:24px;width:100%}

/* ============ Hero ============ */
.hero{
  position:relative;
  background:var(--ink-900);
  color:#fff;
  padding:124px 0 72px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center;
  opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(620px 340px at 16% 8%,rgba(61,220,151,.20),transparent 72%),
    radial-gradient(520px 300px at 92% 96%,rgba(255,122,69,.12),transparent 74%),
    linear-gradient(180deg,rgba(18,15,28,.5) 0%,rgba(18,15,28,.94) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--accent);
  background:rgba(61,220,151,.14);
  border-radius:999px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero h1{
  margin-top:18px;
  font-size:clamp(30px,3.6vw,44px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.01em;
}
.hero-sub{
  margin-top:16px;
  max-width:580px;
  font-size:17px;
  line-height:1.75;
  color:rgba(255,255,255,.72);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-metrics{
  display:flex;flex-wrap:wrap;gap:36px;
  margin-top:36px;padding-top:22px;
  border-top:1px dashed rgba(255,255,255,.16);
}
.hero-metrics li{display:flex;flex-direction:column;gap:2px}
.hero-metrics strong{font-size:20px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.hero-metrics span{font-size:12px;color:rgba(255,255,255,.6)}
.status-card{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-xl);
  padding:24px;
}
.status-top{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.7)}
.status-dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 4px rgba(47,191,113,.18);
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(47,191,113,.18)}
  50%{box-shadow:0 0 0 8px rgba(47,191,113,.06)}
}
.status-list{margin-top:18px;display:grid;gap:14px}
.status-list li{
  display:grid;grid-template-columns:auto 1fr;gap:10px;
  font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.8);
}
.status-list li b{color:#fff;font-weight:600}
.status-key{
  width:20px;height:20px;border-radius:6px;
  display:grid;place-items:center;
  background:rgba(61,220,151,.14);
  color:var(--accent);
  font-size:11px;font-weight:700;
  margin-top:1px;
}
.status-foot{
  margin-top:20px;padding-top:16px;
  border-top:1px solid var(--line-dark);
  font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;
}

/* ============ Sections ============ */
.section{padding:96px 0}
.section--alt{background:#F1EEE6}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.sec-head h2{
  font-size:clamp(24px,2.4vw,32px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.01em;
}
.sec-head p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px}
.sec-head .btn-text{margin-bottom:4px}

/* Overview */
.overview{
  display:grid;
  grid-template-columns:minmax(0,1fr) 336px;
  gap:24px;
  align-items:start;
}
.overview-main{display:grid;gap:24px;min-width:0}
.big-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.big-card:hover{box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.3)}
.big-card-media{aspect-ratio:16/7;background:#EDEAE2}
.big-card-media img{width:100%;height:100%;object-fit:cover}
.big-card-body{padding:30px}
.big-card-body h3{font-size:22px;font-weight:800;letter-spacing:-.01em}
.big-card-body p{margin-top:12px;font-size:15.5px;color:var(--text-2);line-height:1.8}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tag{
  padding:4px 10px;
  font-size:12px;
  border-radius:var(--radius-s);
  background:rgba(30,26,51,.08);
  color:var(--ink-700);
  font-weight:500;
}
.big-card-body .btn-text{margin-top:22px}

.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.32)}
.card-icon{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(61,220,151,.13);
  color:var(--accent-ink);
  margin-bottom:16px;
}
.card-icon svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.card p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.75}
.card .btn-text{margin-top:16px;font-size:13.5px}

.side-card{
  position:sticky;top:96px;
  background:var(--ink-900);
  color:#fff;
  border:1px solid var(--line-dark);
  border-radius:var(--radius-xl);
  padding:28px;
}
.side-card h3{font-size:17px;font-weight:700;color:#fff}
.side-list{margin-top:20px;display:grid;gap:16px}
.side-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  line-height:1.75;
  color:rgba(255,255,255,.76);
}
.side-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}
.side-card .btn{margin-top:24px;width:100%}
.side-note{
  margin-top:18px;padding-top:16px;
  border-top:1px solid var(--line-dark);
  font-size:12px;line-height:1.7;color:rgba(255,255,255,.55);
}

/* Steps */
.steps{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.steps::before{
  content:"";
  position:absolute;left:6%;right:6%;top:44px;
  border-top:1px dashed var(--line);
  z-index:0;
}
.step{
  position:relative;z-index:1;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(61,220,151,.32)}
.step-num{
  width:36px;height:36px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(61,220,151,.14);
  color:var(--accent-ink);
  font-size:13px;font-weight:800;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step h3{font-size:16px;font-weight:700}
.step p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75}

/* Checklist */
.checklist{
  display:grid;
  grid-template-columns:minmax(0,400px) minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.checklist-intro h2{font-size:clamp(24px,2.4vw,32px);font-weight:800;line-height:1.25;letter-spacing:-.01em}
.checklist-intro p{margin-top:14px;font-size:15px;color:var(--text-2)}
.checklist-intro .mini-figure{
  margin-top:26px;
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  aspect-ratio:16/10;
  background:#EDEAE2;
}
.checklist-intro .mini-figure img{width:100%;height:100%;object-fit:cover}
.check-list{display:grid;gap:0}
.check-list li{border-bottom:1px solid var(--line)}
.check-list li:first-child{border-top:1px solid var(--line)}
.check-link{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:16px;
  min-height:72px;
  padding:12px 16px 12px 0;
  position:relative;
  transition:background .18s ease;
  border-radius:var(--radius-m);
}
.check-link::before{
  content:"";
  position:absolute;left:0;top:14px;bottom:14px;
  width:3px;border-radius:999px;
  background:var(--accent);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .2s ease;
}
.check-link:hover{background:rgba(61,220,151,.06);padding-left:14px}
.check-link:hover::before{transform:scaleY(1)}
.check-idx{
  font-size:12px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
  font-weight:600;
  min-width:22px;
}
.check-body strong{display:block;font-size:15.5px;font-weight:700;line-height:1.5}
.check-body span{display:block;margin-top:4px;font-size:13.5px;color:var(--text-2);line-height:1.7}
.check-arrow{color:var(--text-3);font-size:16px;transition:transform .18s ease,color .18s ease}
.check-link:hover .check-arrow{transform:translateX(3px);color:var(--accent-ink)}

/* FAQ */
.faq-list{
  display:grid;gap:12px;
  max-width:900px;
}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:rgba(61,220,151,.32);box-shadow:var(--shadow-2)}
.faq-item.is-open{border-color:rgba(61,220,151,.45);box-shadow:var(--shadow-2)}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;
  min-height:56px;
  text-align:left;
  font-size:16px;font-weight:600;
  color:var(--text);
  position:relative;
}
.faq-q::before{
  content:"";
  position:absolute;left:0;top:16px;bottom:16px;
  width:3px;border-radius:999px;
  background:var(--accent);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .2s ease;
}
.faq-item.is-open .faq-q::before{transform:scaleY(1)}
.faq-icon{
  position:relative;
  width:14px;height:14px;flex-shrink:0;
  transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--text-2);border-radius:2px;
  transition:background .2s ease,transform .25s ease;
}
.faq-icon::before{left:0;right:0;top:6px;height:2px}
.faq-icon::after{top:0;bottom:0;left:6px;width:2px}
.faq-item.is-open .faq-icon{transform:rotate(180deg)}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-item.is-open .faq-icon::before{background:var(--accent-ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 22px;font-size:14.5px;line-height:1.85;color:var(--text-2)}

/* CTA */
.cta-wrap{padding:0 0 96px}
.cta-band{
  background:var(--ink-900);
  color:#fff;
  border:1px solid var(--line-dark);
  border-radius:var(--radius-xl);
  padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-80px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,220,151,.22),transparent 70%);
}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);font-weight:800;line-height:1.3;position:relative;z-index:1}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.7);max-width:560px;position:relative;z-index:1}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;flex-shrink:0}

/* ============ Footer ============ */
.site-footer{
  background:var(--ink-900);
  color:#fff;
  padding:72px 0 0;
  border-top:1px solid var(--line-dark);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.5fr;
  gap:40px;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:15px}
.foot-brand strong{font-weight:700}
.foot-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.66);
  max-width:330px;
}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.7)}
.foot-col a:hover{color:var(--accent)}
.foot-note{font-size:13px;line-height:1.8;color:rgba(255,255,255,.62)}
.foot-note strong{color:rgba(255,255,255,.88);font-weight:600}
.foot-note a{color:var(--accent)}
.foot-bottom{
  margin-top:48px;
  border-top:1px solid var(--line-dark);
  padding:24px 0;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.foot-bottom a{color:rgba(255,255,255,.72)}
.foot-bottom a:hover{color:var(--accent)}

/* ============ Responsive ============ */
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-minor{display:none}
  .burger{display:flex}
  .nav-actions{margin-left:auto}
  .hero{padding:112px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero-sub{max-width:none}
  .overview{grid-template-columns:1fr}
  .side-card{position:static}
  .checklist{grid-template-columns:1fr;gap:36px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps::before{display:none}
  .section{padding:64px 0}
  .cta-wrap{padding-bottom:64px}
  .cta-band{padding:36px;flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .mini-grid{grid-template-columns:1fr}
  .big-card-media{aspect-ratio:16/9}
  .big-card-body{padding:24px}
  .hero-metrics{gap:24px}
  .sec-head{margin-bottom:28px}
}
@media (max-width:639px){
  .wrap{padding:0 16px}
  .nav{height:64px}
  .brand-mark{width:34px;height:34px;font-size:13px}
  .brand-text strong{font-size:13.5px}
  .brand-text span{font-size:10px}
  .nav-actions .btn{padding:10px 18px;font-size:14px}
  .hero{padding:104px 0 52px}
  .hero h1{font-size:clamp(26px,7vw,32px)}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:12px;margin-top:24px}
  .hero-actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .cta-band{padding:28px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .faq-q{padding:18px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 20px}
  .card{padding:20px}
  .check-link{padding-right:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}