/* roulang page: index */
:root{
  --ink:#0E3B2E;
  --ink-2:#14523F;
  --ink-3:#1C6B50;
  --lime:#C6F24E;
  --orange:#FF6B35;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#E2E8DF;
  --text:#1B2420;
  --muted:#5B6B62;
  --ok:#1F9D55;
  --warn:#E0A800;
  --err:#D64545;
  --r-card:18px;
  --r-panel:22px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(14,59,46,.06);
  --sh-2:0 12px 28px rgba(14,59,46,.12);
  --w:1280px;
  --t:220ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",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;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  color:var(--ink-3);text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px;}
.h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.15;font-weight:700;letter-spacing:-.01em;
}
.h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;}
.h3{font-size:21px;line-height:1.35;font-weight:600;}
.lead{font-size:17px;color:var(--muted);max-width:760px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head p{color:var(--muted);max-width:680px;margin-top:10px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:14px 0 0;
  transition:padding var(--t) ease;
}
.nav-panel{
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  box-shadow:var(--sh-1);
  padding:10px 14px;
  display:flex;align-items:center;gap:18px;
  transition:box-shadow var(--t) ease,backdrop-filter var(--t) ease,background var(--t) ease;
}
.site-header.is-scrolled .nav-panel{
  box-shadow:var(--sh-2);
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;padding:4px 6px;border-radius:14px;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--ink);position:relative;flex:0 0 auto;overflow:hidden;
}
.brand-mark::before,.brand-mark::after{
  content:"";position:absolute;border-radius:50%;
}
.brand-mark::before{
  width:26px;height:26px;left:6px;top:6px;
  border:2px solid var(--lime);
}
.brand-mark::after{
  width:9px;height:9px;left:14px;top:14px;background:var(--orange);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-weight:700;font-size:16px;letter-spacing:.01em;color:var(--ink);}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;font-family:ui-monospace,Menlo,monospace;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  height:46px;padding:0 15px;border-radius:13px;
  font-size:15px;font-weight:600;color:var(--ink);
  border:1px solid transparent;transition:all var(--t) ease;white-space:nowrap;
}
.nav-item .dot{width:6px;height:6px;border-radius:50%;background:var(--line);transition:background var(--t) ease;}
.nav-item:hover{background:#F1F6EF;border-color:var(--line);}
.nav-item:hover .dot{background:var(--lime);}
.nav-item.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
.nav-item.is-active .dot{background:var(--lime);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 20px;border-radius:var(--r-btn);
  background:var(--ink);color:#fff;font-size:15px;font-weight:600;
  transition:all var(--t) ease;white-space:nowrap;
}
.nav-cta:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--sh-2);}
.nav-cta:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:13px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:all var(--t) ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-drawer{
  display:none;margin-top:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-panel);box-shadow:var(--sh-2);padding:14px;
}
.mobile-drawer.is-open{display:block;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.drawer-item{
  display:flex;align-items:center;gap:8px;min-height:48px;padding:10px 12px;
  border:1px solid var(--line);border-radius:13px;font-size:14px;font-weight:600;color:var(--ink);
}
.drawer-item.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
.drawer-cta{
  margin-top:12px;display:flex;align-items:center;justify-content:center;
  min-height:48px;border-radius:var(--r-btn);background:var(--ink);color:#fff;font-weight:600;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;transition:all var(--t) ease;border:1px solid transparent;
}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--lime);color:var(--ink-2);}
.btn-ghost:active{transform:translateY(1px);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#B7E63C;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- Hero ---------- */
.hero{position:relative;margin-top:18px;border-radius:26px;overflow:hidden;isolation:isolate;}
.hero-bg{position:absolute;inset:0;z-index:-2;}
.hero-bg img{width:100%;height:100%;object-fit:cover;background:#E7EDE5;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,59,46,.62) 0%,rgba(14,59,46,.68) 55%,rgba(14,59,46,.86) 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;z-index:-1;opacity:.18;
  background-image:linear-gradient(rgba(198,242,78,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(198,242,78,.5) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{padding:88px 0 132px;max-width:660px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(198,242,78,.16);border:1px solid rgba(198,242,78,.45);
  color:var(--lime);font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:999px;letter-spacing:.04em;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:block;}
.hero h1{color:#fff;margin:22px 0 18px;}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero-sub{color:rgba(255,255,255,.86);font-size:17px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.94);border-color:transparent;}
.hero-status{
  margin-top:40px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  border-top:1px solid rgba(255,255,255,.22);padding-top:18px;
  font-size:13px;color:rgba(255,255,255,.78);font-family:ui-monospace,Menlo,monospace;
}
.hero-status b{color:var(--lime);font-weight:600;}
.hero-status span{display:inline-flex;align-items:center;gap:6px;}
.hero-status span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);}

.hero-stats{margin-top:-64px;position:relative;z-index:2;}
.stats-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);
  box-shadow:var(--sh-2);padding:26px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.stat{display:flex;flex-direction:column;gap:4px;padding-left:16px;border-left:2px solid var(--line);}
.stat:first-child{border-left-color:var(--lime);}
.stat b{font-size:26px;font-weight:700;color:var(--ink);font-family:ui-monospace,Menlo,monospace;line-height:1.2;}
.stat span{font-size:13.5px;color:var(--muted);}

/* ---------- 时间轴 ---------- */
.timeline{display:flex;flex-direction:column;gap:0;border-left:2px dashed var(--line);margin-left:26px;}
.tl-item{position:relative;padding:0 0 34px 34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  position:absolute;left:-27px;top:0;width:52px;height:52px;border-radius:16px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  display:flex;align-items:center;justify-content:center;
  font-family:ui-monospace,Menlo,monospace;font-size:14px;font-weight:700;color:var(--ink);
  transition:all var(--t) ease;
}
.tl-item:hover .tl-num{border-color:var(--lime);background:var(--ink);color:var(--lime);}
.tl-body{padding-top:4px;}
.tl-body h3{margin-bottom:8px;color:var(--ink);}
.tl-body p{color:var(--muted);max-width:760px;}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;}
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:all var(--t) ease;
}
.panel:hover{border-color:rgba(198,242,78,.9);box-shadow:var(--sh-2);transform:translateY(-2px);}
.checklist li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--muted);}
.checklist li:last-child{border-bottom:0;}
.checklist b{color:var(--ink);font-weight:600;}
.mark{width:22px;height:22px;border-radius:8px;background:rgba(198,242,78,.35);flex:0 0 auto;margin-top:3px;position:relative;}
.mark::after{content:"";position:absolute;left:7px;top:5px;width:6px;height:10px;border:2px solid var(--ink);border-top:0;border-left:0;transform:rotate(42deg);}
.note{
  margin-top:18px;background:#F4F8F2;border:1px solid var(--line);border-left:4px solid var(--lime);
  border-radius:12px;padding:14px 16px;font-size:14px;color:var(--muted);
}

/* ---------- 横向跑道卡 ---------- */
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 24px 22px;margin:0 -24px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-thumb{background:#D6DED2;border-radius:99px;}
.rail::-webkit-scrollbar-track{background:transparent;}
.rail-card{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:all 280ms ease-out;
  display:flex;flex-direction:column;
}
.rail-card:hover{box-shadow:var(--sh-2);border-color:rgba(198,242,78,.9);transform:translateY(-3px);}
.rail-cover{aspect-ratio:16/10;overflow:hidden;background:#E7EDE5;}
.rail-cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out;}
.rail-card:hover .rail-cover img{transform:scale(1.03);}
.rail-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rail-body h3{font-size:18px;color:var(--ink);}
.rail-body p{font-size:14.5px;color:var(--muted);}
.rail-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px;}
.chip{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;
  background:#EAF3E6;color:var(--ink-3);
}
.chip--lime{background:var(--lime);color:var(--ink);}
.chip--ink{background:var(--ink);color:#fff;}
.arrow{color:var(--ink-3);transition:transform var(--t) ease;font-weight:700;}
.rail-card:hover .arrow,.news-card:hover .arrow{transform:translateX(3px);}

/* ---------- 进度 ---------- */
.progress-block{background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);padding:34px;box-shadow:var(--sh-1);}
.progress-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:22px;}
.progress-head b{font-family:ui-monospace,Menlo,monospace;font-size:15px;color:var(--ink);}
.progress-track{height:12px;border-radius:99px;background:#EDF2EA;border:1px solid var(--line);overflow:hidden;}
.progress-fill{height:100%;width:62%;border-radius:99px;background:linear-gradient(90deg,var(--lime),var(--orange));transition:width 600ms ease-out;}
.scale{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px;}
.scale-item{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--muted);}
.scale-item .dot-line{display:flex;align-items:center;gap:8px;}
.scale-item i{width:14px;height:14px;border-radius:50%;border:2px solid var(--line);background:#fff;display:block;flex:0 0 auto;}
.scale-item.done i{background:var(--lime);border-color:var(--lime);}
.scale-item.done{color:var(--ink);font-weight:600;}
.scale-item small{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;letter-spacing:.06em;color:#8A998F;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink);border-radius:24px;padding:64px 32px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:radial-gradient(circle at 20% 20%,rgba(198,242,78,.9) 0,transparent 42%),radial-gradient(circle at 82% 80%,rgba(255,107,53,.85) 0,transparent 40%);
}
.cta-band > *{position:relative;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.8);max-width:640px;margin:0 auto 30px;}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:all 280ms ease-out;
}
.news-card:hover{box-shadow:var(--sh-2);border-color:rgba(198,242,78,.9);transform:translateY(-3px);}
.news-cover{display:block;aspect-ratio:16/10;overflow:hidden;background:#E7EDE5;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out;}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:20px;display:flex;flex-direction:column;gap:11px;flex:1;}
.news-title{font-size:17.5px;line-height:1.45;font-weight:600;color:var(--ink);}
.news-card:hover .news-title{color:var(--ink-3);}
.news-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-excerpt{
  font-size:14.5px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:#8A998F;font-family:ui-monospace,Menlo,monospace;}
.empty-state{
  min-height:220px;background:#fff;border:1px dashed var(--line);border-radius:16px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;
}
.empty-state svg{width:48px;height:48px;stroke:var(--ink-3);fill:none;stroke-width:1.4;}
.empty-state p{color:var(--muted);font-size:16px;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item.is-open::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:var(--lime);border-radius:3px;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:24px 18px 24px 20px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  transition:color var(--t) ease;
}
.faq-q:hover{color:var(--ink-3);}
.faq-icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--ink);
  transition:all var(--t) ease;
}
.faq-item.is-open .faq-icon{background:var(--lime);border-color:var(--lime);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 200ms ease;}
.faq-a p{padding:0 20px 26px;color:var(--muted);font-size:15.5px;max-width:820px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.74);margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:72px 0 44px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.09);}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col li{margin-bottom:11px;font-size:14.5px;}
.footer-col a{transition:all var(--t) ease;border-bottom:1px solid transparent;}
.footer-col a:hover{color:var(--lime);border-bottom-color:var(--lime);}
.footer-note{font-size:14px;line-height:1.8;max-width:340px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 34px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.to-top{
  position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;
  background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all var(--t) ease;z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--ink-2);}

@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-cta{display:none;}
  .split{grid-template-columns:1fr;gap:28px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .stats-card{grid-template-columns:repeat(2,1fr);}
  .section{padding:76px 0;}
}
@media (max-width:767px){
  .hero-inner{padding:64px 0 108px;}
  .rail-card{flex:0 0 82vw;}
  .scale{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:1fr;}
  .rail{padding:6px 16px 20px;margin:0 -16px;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .h1{font-size:29px;}
  .hero-stats{margin-top:-48px;}
  .stats-card{grid-template-columns:1fr;}
  .stat{border-left:0;border-top:2px solid var(--line);padding-left:0;padding-top:12px;}
  .stat:first-child{border-top-color:var(--lime);}
  .scale .scale-item:nth-child(4){display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .cta-band{padding:48px 22px;}
  .section{padding:60px 0;}
}

/* roulang page: article */
:root{
  --ink:#0E3B2E;
  --ink-2:#14523F;
  --ink-3:#1C6B50;
  --lime:#C6F24E;
  --orange:#FF6B35;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#E2E8DF;
  --text:#1B2420;
  --muted:#5B6B62;
  --ok:#1F9D55;
  --warn:#E0A800;
  --err:#D64545;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --sh-1:0 1px 2px rgba(14,59,46,.06);
  --sh-2:0 12px 28px rgba(14,59,46,.12);
  --sp-1:16px;
  --sp-2:24px;
  --sp-3:40px;
  --sp-4:64px;
  --sp-5:96px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,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:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

.wrap{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 16px;
}
@media (min-width:768px){
  .wrap{padding:0 24px;}
}

/* ============ 顶部导航（卡片化面板） ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:14px 0 12px;
  background:linear-gradient(180deg,rgba(245,247,243,.96),rgba(245,247,243,.72) 70%,rgba(245,247,243,0));
  transition:padding .25s ease,background .25s ease;
}
.site-header.is-stuck{
  padding:10px 0;
  background:rgba(245,247,243,.88);
  backdrop-filter:blur(8px);
}
.site-header.is-stuck .nav-panel{
  box-shadow:0 12px 28px rgba(14,59,46,.12);
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  padding:10px 14px;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  padding:4px 6px;
  border-radius:var(--r-sm);
}
.brand-mark{
  position:relative;
  width:34px;
  height:34px;
  border-radius:11px;
  background:linear-gradient(140deg,var(--ink) 0%,var(--ink-3) 100%);
  flex:0 0 auto;
  overflow:hidden;
}
.brand-mark::before{
  content:"";
  position:absolute;
  inset:8px 6px;
  border:2px solid var(--lime);
  border-radius:50%;
  border-right-color:transparent;
  border-bottom-color:transparent;
  transform:rotate(-35deg);
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:8px;
  bottom:9px;
  width:18px;
  height:2px;
  background:var(--lime);
  border-radius:2px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-sub{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--muted);}
.nav-links{
  display:none;
  align-items:center;
  gap:8px;
  margin-left:auto;
}
.nav-item{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:44px;
  padding:0 14px;
  border-radius:14px;
  font-size:14.5px;
  font-weight:600;
  color:var(--muted);
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-item .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--line);
  transition:background .2s ease;
}
.nav-item:hover{
  background:#F2F6EE;
  color:var(--ink);
  border-color:var(--line);
}
.nav-item:hover .dot{background:var(--lime);}
.nav-item.is-active{
  background:var(--ink);
  color:#fff;
  border-color:var(--ink);
}
.nav-item.is-active .dot{background:var(--lime);}
.nav-cta{
  display:none;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 20px;
  border-radius:14px;
  background:var(--ink);
  color:#fff;
  font-size:15px;
  font-weight:600;
  border:1px solid var(--ink);
  transition:background .2s ease,transform .18s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--sh-2);}
.nav-cta:active{transform:translateY(1px);box-shadow:none;}
.nav-toggle{
  margin-left:auto;
  width:44px;height:44px;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle span{
  width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle:hover{border-color:var(--lime);background:#FAFDF4;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{
  display:none;
  margin-top:10px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-2);
  padding:14px;
}
.mobile-drawer.is-open{display:block;}
.drawer-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
}
.drawer-item{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#FBFDF8;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  text-align:center;
  transition:border-color .2s ease,background .2s ease;
}
.drawer-item:hover{border-color:var(--lime);background:#F6FCEA;}
.drawer-item.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}
.drawer-cta{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  margin-top:12px;
  border-radius:14px;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:15px;
  transition:filter .2s ease,transform .18s ease;
}
.drawer-cta:hover{filter:brightness(.96);transform:translateY(-1px);}
@media (min-width:1024px){
  .nav-links{display:flex;}
  .nav-cta{display:inline-flex;}
  .nav-toggle{display:none;}
  .mobile-drawer{display:none !important;}
}

/* ============ 文章头部 ============ */
.article-head{
  position:relative;
  overflow:hidden;
  margin-top:12px;
  border-radius:var(--r-xl);
  background:var(--ink);
  color:#fff;
  padding:34px 22px 30px;
}
.article-head::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(198,242,78,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(198,242,78,.09) 1px,transparent 1px);
  background-size:44px 44px;
  opacity:.7;
  pointer-events:none;
}
.article-head::after{
  content:"";
  position:absolute;
  right:-120px;
  bottom:-160px;
  width:420px;height:420px;
  border:2px solid rgba(198,242,78,.28);
  border-radius:50%;
  border-top-color:transparent;
  border-left-color:transparent;
  transform:rotate(28deg);
  pointer-events:none;
}
.article-head .wrap{position:relative;z-index:2;padding:0;}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,255,255,.72);
  margin-bottom:16px;
}
.crumbs a{color:rgba(255,255,255,.86);transition:color .2s ease;}
.crumbs a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{color:rgba(255,255,255,.4);}
.cat-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:30px;
  padding:0 13px;
  border-radius:999px;
  background:var(--lime);
  color:var(--ink);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:16px;
}
.cat-chip::before{
  content:"";
  width:6px;height:6px;border-radius:50%;background:var(--ink);
}
.article-title{
  font-size:28px;
  line-height:1.3;
  max-width:900px;
  font-weight:700;
  word-break:break-word;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 18px;
  margin-top:18px;
  font-size:14px;
  color:rgba(255,255,255,.74);
}
.article-meta .mi{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.article-meta .mi b{
  font-family:var(--mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--lime);
}
@media (min-width:768px){
  .article-head{padding:48px 40px 44px;}
  .article-title{font-size:38px;line-height:1.24;}
}
@media (min-width:1024px){
  .article-title{font-size:44px;line-height:1.18;}
}

/* ============ 正文布局 ============ */
.layout{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding:36px 0 0;
}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:24px 20px 28px;
}
@media (min-width:768px){
  .article-card{padding:40px 44px 44px;border-radius:var(--r-xl);}
}
.article-body{
  max-width:780px;
  margin:0 auto;
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  font-size:25px;
  line-height:1.35;
  margin:38px 0 16px;
  padding-left:14px;
  position:relative;
  color:var(--ink);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:4px;
  background:linear-gradient(180deg,var(--lime),var(--orange));
}
.article-body h3{
  font-size:19.5px;
  line-height:1.4;
  margin:28px 0 12px;
  color:var(--ink-2);
}
.article-body a{color:var(--ink-3);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--ink);text-decoration-color:var(--lime);}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body blockquote{
  margin:24px 0;
  padding:14px 20px;
  border-left:4px solid var(--ink-3);
  background:#F4F8F0;
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:0;}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:6px;top:.72em;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--lime);
  border:1px solid var(--ink-3);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;
  left:0;top:0;
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink-3);
  line-height:1.9;
}
.article-body img{
  border-radius:var(--r-md);
  margin:22px 0;
  background:#E7EDE5;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:15px;
  display:block;
  overflow-x:auto;
  white-space:nowrap;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
}
.article-body th{background:#F4F8F0;color:var(--ink);font-weight:600;}
.article-body pre{
  background:#0E3B2E;
  color:#E9F5DC;
  padding:18px;
  border-radius:var(--r-md);
  overflow-x:auto;
  font-family:var(--mono);
  font-size:14px;
  line-height:1.7;
  margin:22px 0;
}
.article-body code{
  font-family:var(--mono);
  font-size:.92em;
  background:#F1F5ED;
  color:var(--ink-2);
  padding:2px 6px;
  border-radius:6px;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{
  border:0;
  height:1px;
  background:var(--line);
  margin:32px 0;
}

/* 空态 */
.empty-state{
  max-width:780px;
  margin:0 auto;
  text-align:center;
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  padding:56px 24px;
  min-height:260px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
}
.empty-state .ico{
  width:52px;height:52px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:#F1F5ED;
  border:1px solid var(--line);
  color:var(--ink-3);
}
.empty-state p{font-size:16px;color:var(--muted);}

/* 侧栏信息条 */
.side-stack{display:flex;flex-direction:column;gap:20px;}
.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:22px;
}
.panel h3{
  font-size:18px;
  color:var(--ink);
  margin-bottom:14px;
}
.panel-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:14.5px;
  color:var(--muted);
  line-height:1.65;
}
.panel-list li:last-child{border-bottom:0;padding-bottom:0;}
.panel-list .num{
  flex:0 0 auto;
  width:22px;height:22px;
  border-radius:7px;
  background:#F1F5ED;
  border:1px solid var(--line);
  color:var(--ink-3);
  font-family:var(--mono);
  font-size:11px;
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.progress-wrap{margin-top:6px;}
.progress-track{
  height:10px;
  border-radius:999px;
  background:#EDF2E9;
  border:1px solid var(--line);
  overflow:hidden;
}
.progress-fill{
  height:100%;
  width:64%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--lime),var(--orange));
}
.progress-legend{
  display:flex;
  justify-content:space-between;
  margin-top:12px;
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--muted);
}
.progress-legend span.is-on{color:var(--ink);font-weight:600;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:14px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-primary:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{border-color:var(--lime);color:var(--ink-2);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);box-shadow:none;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 相关推荐 ============ */
.section{padding:56px 0 0;}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  margin-bottom:22px;
}
.section-head h2{font-size:26px;color:var(--ink);}
.section-head p{font-size:14.5px;color:var(--muted);margin-top:6px;}
.related-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.rcard{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.rcard:hover{border-color:var(--lime);box-shadow:var(--sh-2);transform:translateY(-2px);}
.rcard .thumb{
  position:relative;
  aspect-ratio:16/10;
  background:#E7EDE5;
  overflow:hidden;
}
.rcard .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s ease-out;
}
.rcard:hover .thumb img{transform:scale(1.03);}
.rcard .thumb .badge{
  position:absolute;
  left:12px;top:12px;
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 11px;
  border-radius:999px;
  background:var(--lime);
  color:var(--ink);
  font-size:12px;
  font-weight:700;
}
.rcard .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rcard h3{
  font-size:18px;
  line-height:1.4;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rcard p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rcard .foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--muted);
}
.rcard .arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  color:var(--ink-3);
  transition:transform .2s ease,color .2s ease;
}
.rcard:hover .arrow{transform:translateX(2px);color:var(--ink);}
@media (min-width:768px){
  .related-grid{grid-template-columns:1.15fr 1fr 1fr;}
}
@media (min-width:1024px){
  .layout{grid-template-columns:minmax(0,1fr) 336px;gap:32px;align-items:start;}
  .side-stack{position:sticky;top:96px;}
}

/* ============ 阅读提示条 ============ */
.notice-strip{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 20px;
  margin-top:28px;
  padding:16px 20px;
  background:#F4F8F0;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  font-size:14.5px;
  color:var(--muted);
}
.notice-strip .key{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  color:var(--ink);
}
.notice-strip .key::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--lime);
  border:1px solid var(--ink-3);
}

/* ============ FAQ ============ */
.faq-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  position:relative;
  transition:background .2s ease;
}
.faq-q:hover{background:#FAFCF7;}
.faq-item.is-open .faq-q::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--lime);
}
.faq-q .sign{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:9px;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-3);
  font-size:16px;
  line-height:1;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.faq-item.is-open .faq-q .sign{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.faq-a p{
  padding:0 20px 20px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.75;
}

/* ============ CTA ============ */
.cta-band{
  margin-top:56px;
  background:var(--ink);
  border-radius:var(--r-xl);
  padding:40px 24px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(198,242,78,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(198,242,78,.08) 1px,transparent 1px);
  background-size:40px 40px;
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{font-size:26px;color:#fff;}
.cta-band p{
  max-width:640px;
  margin:12px auto 24px;
  color:rgba(255,255,255,.78);
  font-size:16px;
}
.cta-band .btn-lime{
  background:var(--lime);
  color:var(--ink);
  border-color:var(--lime);
}
.cta-band .btn-lime:hover{filter:brightness(.95);background:var(--lime);transform:translateY(-1px);box-shadow:0 12px 28px rgba(0,0,0,.18);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
@media (min-width:768px){
  .cta-band{padding:56px 48px;}
  .cta-band h2{font-size:30px;}
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:var(--ink);
  color:rgba(255,255,255,.76);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-note{font-size:14.5px;line-height:1.8;max-width:420px;color:rgba(255,255,255,.72);}
.footer-col h4{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{
  font-size:14.5px;
  margin-bottom:11px;
  color:rgba(255,255,255,.72);
}
.footer-col ul li a{
  transition:color .2s ease;
}
.footer-col ul li a:hover{
  color:var(--lime);
  text-decoration:underline;
  text-underline-offset:3px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:18px 0 26px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13.5px;
  color:rgba(255,255,255,.62);
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}
}

/* 返回顶部 */
.to-top{
  position:fixed;
  right:18px;
  bottom:22px;
  z-index:70;
  width:46px;height:46px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow:var(--sh-2);
  cursor:pointer;
  transition:background .2s ease,transform .18s ease;
}
.to-top.is-show{display:flex;}
.to-top:hover{background:var(--lime);transform:translateY(-2px);}

/* roulang page: category1 */
:root{
    --ink:#0E3B2E;
    --ink-2:#14523F;
    --ink-3:#1C6B50;
    --lime:#C6F24E;
    --orange:#FF6B35;
    --bg:#F5F7F3;
    --card:#FFFFFF;
    --line:#E2E8DF;
    --text:#1B2420;
    --muted:#5B6B62;
    --ok:#1F9D55;
    --warn:#E0A800;
    --err:#D64545;
    --r-card:18px;
    --r-panel:22px;
    --r-btn:12px;
    --sh-1:0 1px 2px rgba(14,59,46,.06);
    --sh-2:0 12px 28px rgba(14,59,46,.12);
    --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",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:16.5px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    background-image:
      linear-gradient(rgba(14,59,46,.028) 1px,transparent 1px),
      linear-gradient(90deg,rgba(14,59,46,.028) 1px,transparent 1px);
    background-size:32px 32px;
  }
  img{max-width:100%;display:block;border:0;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;line-height:1.25;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

  .wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    padding:14px 0 10px;
    transition:box-shadow .25s ease,background .25s ease,backdrop-filter .25s ease;
  }
  .site-header.is-stuck{
    background:rgba(245,247,243,.86);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    box-shadow:0 8px 24px rgba(14,59,46,.10);
  }
  .nav-panel{
    display:flex;align-items:center;gap:18px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-panel);
    box-shadow:var(--sh-1);
    padding:10px 14px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:36px;height:36px;border-radius:12px;flex:0 0 auto;
    background:
      radial-gradient(circle at 72% 30%,var(--lime) 0 18%,transparent 19%),
      linear-gradient(140deg,var(--ink) 0%,var(--ink-3) 100%);
    position:relative;
    overflow:hidden;
  }
  .brand-mark::after{
    content:"";position:absolute;left:-6px;top:50%;width:34px;height:3px;border-radius:3px;
    background:linear-gradient(90deg,transparent,var(--lime));
    transform:rotate(-24deg);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.1;}
  .brand-name{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;}
  .brand-sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--muted);}
  .nav-links{display:flex;align-items:center;gap:8px;flex:1 1 auto;flex-wrap:wrap;justify-content:center;}
  .nav-item{
    display:inline-flex;align-items:center;gap:8px;
    height:44px;padding:0 16px;border-radius:12px;
    font-size:15px;font-weight:600;color:var(--text);
    border:1px solid transparent;
    transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
  }
  .nav-item .dot{width:6px;height:6px;border-radius:50%;background:var(--line);transition:background .2s ease;}
  .nav-item:hover{border-color:var(--lime);background:#FBFDF6;}
  .nav-item:hover .dot{background:var(--lime);}
  .nav-item.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
  .nav-item.is-active .dot{background:var(--lime);}
  .nav-cta{
    flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
    height:46px;padding:0 22px;border-radius:var(--r-btn);
    background:var(--ink);color:#fff;font-size:15px;font-weight:600;
    box-shadow:var(--sh-1);
    transition:background .2s ease,transform .2s ease,box-shadow .25s ease;
  }
  .nav-cta:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--sh-2);}
  .nav-cta:active{transform:translateY(1px);box-shadow:var(--sh-1);}
  .nav-toggle{
    display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
    flex-direction:column;align-items:center;justify-content:center;gap:5px;background:#fff;
  }
  .nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .mobile-drawer{
    display:none;margin-top:10px;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-panel);box-shadow:var(--sh-2);padding:14px;
  }
  .mobile-drawer.is-open{display:block;}
  .drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
  .drawer-item{
    display:flex;align-items:center;justify-content:center;min-height:46px;
    border:1px solid var(--line);border-radius:12px;font-size:14.5px;font-weight:600;background:#fff;
    transition:border-color .2s ease,background .2s ease;
  }
  .drawer-item:hover{border-color:var(--lime);background:#FBFDF6;}
  .drawer-item.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
  .drawer-cta{
    display:flex;align-items:center;justify-content:center;height:48px;margin-top:10px;
    border-radius:12px;background:var(--ink);color:#fff;font-weight:600;
  }

  /* ---------- breadcrumb ---------- */
  .crumb{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
    padding:22px 0 0;font-size:13.5px;color:var(--muted);
  }
  .crumb a{border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;}
  .crumb a:hover{color:var(--ink);border-color:var(--lime);}
  .crumb .sep{color:#B9C6BC;}
  .crumb .now{color:var(--ink);font-weight:600;}

  /* ---------- hero ---------- */
  .page-hero{margin-top:18px;}
  .hero-panel{
    position:relative;overflow:hidden;border-radius:var(--r-panel);
    background-color:var(--ink);
    background-image:linear-gradient(115deg,rgba(14,59,46,.94) 0%,rgba(14,59,46,.78) 52%,rgba(20,82,63,.62) 100%),url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    padding:64px 56px 68px;
    color:#fff;
    box-shadow:var(--sh-2);
  }
  .hero-panel::after{
    content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
    border:2px solid rgba(198,242,78,.28);
  }
  .hero-panel::before{
    content:"";position:absolute;right:-60px;bottom:-90px;width:300px;height:300px;border-radius:50%;
    border:2px solid rgba(198,242,78,.16);
  }
  .hero-inner{position:relative;z-index:2;max-width:760px;}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(198,242,78,.16);border:1px solid rgba(198,242,78,.45);
    font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--lime);
  }
  .hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;}
  .hero-panel h1{
    font-size:clamp(30px,4.4vw,50px);line-height:1.16;margin-top:18px;color:#fff;
  }
  .hero-panel h1 em{font-style:normal;color:var(--lime);}
  .hero-sub{
    margin-top:18px;max-width:660px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);
  }
  .hero-meta{
    margin-top:26px;display:flex;flex-wrap:wrap;gap:10px;
  }
  .hero-meta span{
    display:inline-flex;align-items:center;gap:7px;
    padding:7px 14px;border-radius:999px;
    background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);
    font-size:13px;color:rgba(255,255,255,.92);
  }
  .hero-meta b{font-family:var(--mono);font-size:12.5px;color:var(--lime);font-weight:600;}

  /* ---------- pill filter ---------- */
  .pill-bar{
    display:flex;gap:10px;flex-wrap:wrap;align-items:center;
    margin-top:26px;padding:14px 16px;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-panel);
    box-shadow:var(--sh-1);
  }
  .pill-bar .bar-label{
    font-size:12.5px;font-family:var(--mono);letter-spacing:.1em;color:var(--muted);margin-right:4px;
  }
  .pill{
    display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;
    border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--muted);
    transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
  }
  .pill:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-1px);}
  .pill.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}

  /* ---------- section base ---------- */
  section.block{padding:76px 0 0;}
  .sec-head{max-width:820px;margin-bottom:32px;}
  .sec-kicker{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink-3);
    padding:5px 12px;border-radius:999px;background:rgba(198,242,78,.28);
  }
  .sec-head h2{font-size:clamp(24px,3vw,32px);margin-top:14px;color:var(--ink);}
  .sec-head p{margin-top:14px;color:var(--muted);font-size:16.5px;line-height:1.8;max-width:760px;}

  /* ---------- split: big left + list right ---------- */
  .split{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start;}
  .lead-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);overflow:hidden;
    transition:box-shadow .25s ease,border-color .25s ease;
  }
  .lead-card:hover{box-shadow:var(--sh-2);border-color:rgba(198,242,78,.7);}
  .lead-figure{
    position:relative;aspect-ratio:16/10;background:#E7EDE5;overflow:hidden;
  }
  .lead-figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
  .lead-card:hover .lead-figure img{transform:scale(1.03);}
  .lead-figure .fig-badge{
    position:absolute;left:16px;top:16px;
    padding:6px 13px;border-radius:999px;background:var(--lime);color:var(--ink);
    font-size:12px;font-weight:700;letter-spacing:.06em;
  }
  .lead-body{padding:26px 26px 28px;}
  .lead-body h3{font-size:22px;color:var(--ink);}
  .lead-body p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.8;}
  .lead-points{margin-top:20px;display:grid;gap:12px;}
  .lead-points li{
    display:flex;gap:12px;align-items:flex-start;
    padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#FBFCF9;
    font-size:15px;line-height:1.7;
  }
  .lead-points li strong{color:var(--ink);font-weight:700;}
  .lead-points .mark{
    flex:0 0 auto;width:22px;height:22px;border-radius:50%;margin-top:3px;
    background:var(--lime);color:var(--ink);font-size:12px;font-weight:700;
    display:flex;align-items:center;justify-content:center;font-family:var(--mono);
  }

  .step-list{display:grid;gap:12px;}
  .step-row{
    display:flex;gap:16px;align-items:flex-start;
    background:var(--card);border:1px solid var(--line);border-radius:16px;
    padding:18px 20px;box-shadow:var(--sh-1);
    transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
  }
  .step-row:hover{border-color:rgba(198,242,78,.85);box-shadow:var(--sh-2);transform:translateY(-2px);}
  .step-row .num{
    flex:0 0 auto;font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.06em;
    color:var(--ink);background:rgba(198,242,78,.45);border-radius:8px;padding:5px 9px;
  }
  .step-row h3{font-size:17px;color:var(--ink);}
  .step-row p{margin-top:8px;font-size:14.6px;color:var(--muted);line-height:1.75;}
  .step-row .go{
    margin-left:auto;flex:0 0 auto;color:var(--ink-3);font-size:18px;line-height:1;
    transition:transform .25s ease,color .25s ease;align-self:center;
  }
  .step-row:hover .go{transform:translateX(2px);color:var(--ink);}

  /* ---------- readiness ---------- */
  .ready{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch;}
  .check-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    padding:26px;box-shadow:var(--sh-1);
  }
  .check-card h3{font-size:19px;color:var(--ink);}
  .check-card > p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8;}
  .check-list{margin-top:20px;display:grid;gap:2px;}
  .check-list li{
    display:flex;gap:12px;align-items:flex-start;
    padding:14px 0;border-bottom:1px dashed var(--line);font-size:15.2px;line-height:1.7;
  }
  .check-list li:last-child{border-bottom:0;}
  .check-list .tick{
    flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:3px;
    border:2px solid var(--ink-3);display:flex;align-items:center;justify-content:center;
    color:var(--ink-3);font-size:11px;font-weight:700;
  }
  .check-list b{color:var(--ink);}
  .dark-panel{
    border-radius:var(--r-card);padding:28px;color:#fff;
    background:
      radial-gradient(circle at 88% 12%,rgba(198,242,78,.22) 0 22%,transparent 23%),
      linear-gradient(160deg,var(--ink) 0%,#0A2C22 100%);
    box-shadow:var(--sh-2);
  }
  .dark-panel h3{font-size:19px;color:#fff;}
  .dark-panel > p{margin-top:12px;font-size:15.2px;color:rgba(255,255,255,.78);line-height:1.8;}
  .trouble{margin-top:20px;display:grid;gap:12px;}
  .trouble li{
    background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
    border-radius:14px;padding:15px 17px;font-size:14.8px;line-height:1.7;color:rgba(255,255,255,.9);
  }
  .trouble li strong{display:block;color:var(--lime);font-size:14px;margin-bottom:5px;letter-spacing:.02em;}

  /* ---------- faq ---------- */
  .faq-wrap{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);overflow:hidden;
  }
  .faq-item{border-bottom:1px solid var(--line);position:relative;}
  .faq-item:last-child{border-bottom:0;}
  .faq-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;
    transition:background .2s ease;
  }
  .faq-item.is-open::before{background:var(--lime);}
  .faq-q{
    width:100%;display:flex;align-items:center;gap:16px;justify-content:space-between;
    padding:22px 26px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
    transition:background .2s ease;
  }
  .faq-q:hover{background:#FBFDF6;}
  .faq-q .sign{
    flex:0 0 auto;width:28px;height:28px;border-radius:50%;
    border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
    font-size:16px;color:var(--ink-3);transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .faq-item.is-open .sign{background:var(--lime);border-color:var(--lime);color:var(--ink);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
  .faq-a p{
    padding:0 26px 24px;font-size:15.6px;line-height:1.85;color:var(--muted);max-width:860px;
  }

  /* ---------- CTA band ---------- */
  .cta-band{
    margin-top:76px;border-radius:20px;padding:56px 40px;text-align:center;color:#fff;
    background:
      radial-gradient(circle at 12% 20%,rgba(255,107,53,.22) 0 18%,transparent 19%),
      linear-gradient(140deg,var(--ink) 0%,#0A2C22 100%);
    box-shadow:var(--sh-2);
  }
  .cta-band h2{font-size:clamp(24px,3vw,32px);color:#fff;}
  .cta-band p{margin:16px auto 0;max-width:720px;font-size:16.4px;line-height:1.8;color:rgba(255,255,255,.82);}
  .cta-actions{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:50px;padding:0 28px;border-radius:var(--r-btn);
    font-size:15.5px;font-weight:600;
    transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .25s ease;
  }
  .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 6px 18px rgba(198,242,78,.28);}
  .btn-primary:hover{background:#D6FA6D;transform:translateY(-1px);box-shadow:0 12px 26px rgba(198,242,78,.34);}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(198,242,78,.24);}
  .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.38);}
  .btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}

  /* ---------- footer ---------- */
  .site-footer{margin-top:88px;background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 26px;}
  .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:32px;}
  .footer-brand{display:flex;align-items:center;gap:10px;}
  .footer-brand .brand-name{color:#fff;}
  .footer-brand .brand-sub{color:rgba(255,255,255,.5);}
  .footer-note{margin-top:16px;font-size:14.6px;line-height:1.8;color:rgba(255,255,255,.68);max-width:360px;}
  .footer-col h4{font-size:14px;letter-spacing:.06em;color:#fff;margin-bottom:16px;}
  .footer-col ul{display:grid;gap:11px;}
  .footer-col li{font-size:14.4px;line-height:1.7;color:rgba(255,255,255,.66);}
  .footer-col a{
    color:rgba(255,255,255,.72);
    border-bottom:1px solid transparent;
    transition:color .2s ease,border-color .2s ease;
  }
  .footer-col a:hover{color:var(--lime);border-bottom-color:var(--lime);}
  .footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13.4px;color:rgba(255,255,255,.55);
  }

  /* ---------- to top ---------- */
  .to-top{
    position:fixed;right:22px;bottom:24px;z-index:70;
    width:48px;height:48px;border-radius:50%;
    background:var(--ink);color:var(--lime);font-size:18px;
    display:flex;align-items:center;justify-content:center;
    box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(10px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background .2s ease;
  }
  .to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
  .to-top:hover{background:var(--ink-2);transform:translateY(-2px);}

  /* ---------- responsive ---------- */
  @media (max-width:1023px){
    .nav-links{display:none;}
    .nav-toggle{display:flex;margin-left:auto;}
    .nav-cta{display:none;}
    .nav-panel{justify-content:space-between;}
    .split{grid-template-columns:1fr;}
    .ready{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
    .hero-panel{padding:52px 34px 56px;}
    section.block{padding:60px 0 0;}
    .cta-band{margin-top:60px;padding:44px 28px;}
  }
  @media (max-width:640px){
    .wrap{padding:0 16px;}
    body{font-size:16px;}
    .brand-name{font-size:14.5px;}
    .hero-panel{padding:40px 22px 44px;border-radius:18px;}
    .hero-sub{font-size:15.6px;}
    .hero-meta span{font-size:12.4px;padding:6px 11px;}
    .pill-bar{padding:12px;gap:8px;}
    .pill{height:36px;padding:0 13px;font-size:13.4px;}
    .sec-head h2{font-size:23px;}
    .lead-body{padding:20px 18px 22px;}
    .step-row{padding:16px;gap:12px;}
    .step-row .go{display:none;}
    .check-card,.dark-panel{padding:20px;}
    .faq-q{padding:18px 18px;font-size:15.8px;}
    .faq-a p{padding:0 18px 20px;}
    .footer-grid{grid-template-columns:1fr;}
    .to-top{right:14px;bottom:16px;width:44px;height:44px;}
    .cta-actions .btn{width:100%;}
  }

/* roulang page: category2 */
:root{
  --ink:#0E3B2E;
  --ink-2:#14523F;
  --ink-3:#1C6B50;
  --lime:#C6F24E;
  --orange:#FF6B35;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#E2E8DF;
  --text:#1B2420;
  --muted:#5B6B62;
  --ok:#1F9D55;
  --warn:#E0A800;
  --err:#D64545;
  --r-card:18px;
  --r-btn:12px;
  --r-panel:22px;
  --sh-rest:0 1px 2px rgba(14,59,46,.06);
  --sh-hover:0 12px 28px rgba(14,59,46,.12);
  --sec:clamp(56px,7vw,104px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
.page-body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
.sec{padding:var(--sec) 0;}
.sec-tight{padding:calc(var(--sec) * .6) 0;}
.sec-head{max-width:760px;margin-bottom:38px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;font-weight:600;
  color:var(--ink-3);text-transform:uppercase;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:#EDF4E9;border:1px solid var(--line);
  padding:6px 12px;border-radius:999px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);}
.sec-title{font-size:clamp(24px,3vw,33px);line-height:1.25;font-weight:700;color:var(--ink);margin:16px 0 12px;letter-spacing:-.3px;}
.sec-desc{color:var(--muted);font-size:16.5px;max-width:760px;}
.grid-bg{
  background-image:linear-gradient(rgba(14,59,46,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(14,59,46,.045) 1px,transparent 1px);
  background-size:44px 44px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;line-height:1;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn svg{width:17px;height:17px;flex:0 0 auto;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--sh-rest);}
.btn-primary:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-rest);}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(14,59,46,.35);}
.btn-ghost:hover{border-color:var(--lime);color:var(--ink-3);box-shadow:var(--sh-rest);}
.btn-ghost:active{transform:translateY(1px);box-shadow:none;}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#D8FA72;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-lime:active{transform:translateY(1px);box-shadow:var(--sh-rest);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-sm{height:42px;padding:0 18px;font-size:15px;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0;transition:padding .25s ease,background-color .25s ease;}
.site-header.is-scrolled{padding:8px 0;background:rgba(245,247,243,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.95);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  box-shadow:var(--sh-rest);
  padding:10px 14px;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled .nav-panel{box-shadow:var(--sh-hover);}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto;}
.brand-mark{position:relative;width:36px;height:36px;border-radius:12px;background:var(--ink);flex:0 0 auto;overflow:hidden;}
.brand-mark::before{content:"";position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2px solid var(--lime);border-radius:50%;}
.brand-mark::after{content:"";position:absolute;left:50%;top:50%;width:15px;height:2px;margin:-1px 0 0 -7px;background:var(--lime);transform:rotate(-38deg);border-radius:2px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:-.2px;}
.brand-sub{font-size:10.5px;letter-spacing:.18em;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}
.nav-links{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center;}
.nav-item{
  display:inline-flex;align-items:center;gap:9px;
  height:46px;padding:0 16px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;
  border:1px solid transparent;white-space:nowrap;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.nav-item .dot{width:7px;height:7px;border-radius:50%;background:#C9D6CD;transition:background-color .2s ease;flex:0 0 auto;}
.nav-item:hover{background:#EFF4EC;border-color:var(--line);}
.nav-item:hover .dot{background:var(--lime);}
.nav-item.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
.nav-item.is-active .dot{background:var(--lime);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  background:var(--ink);color:#fff;font-size:15px;font-weight:600;text-decoration:none;
  flex:0 0 auto;box-shadow:var(--sh-rest);
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--sh-hover);}
.nav-cta:active{transform:translateY(1px);box-shadow:var(--sh-rest);}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0 12px;flex:0 0 auto;
}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{display:none;margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);box-shadow:var(--sh-hover);padding:16px;}
.mobile-drawer.is-open{display:block;}
.drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.drawer-item{
  display:flex;align-items:center;min-height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:12px;background:#FB FCFA;
  font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;
}
.drawer-item.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}
.drawer-cta{display:flex;align-items:center;justify-content:center;height:48px;margin-top:12px;border-radius:var(--r-btn);background:var(--lime);color:var(--ink);font-weight:600;text-decoration:none;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;background-color:#E7EDE5;}
.hero-mask{position:absolute;inset:0;background:linear-gradient(175deg,rgba(14,59,46,.60) 0%,rgba(14,59,46,.70) 55%,rgba(14,59,46,.88) 100%);}
.hero-inner{position:relative;z-index:2;padding:88px 0 128px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#C4D6CB;margin-bottom:20px;}
.crumb a{color:#DCE8E0;text-decoration:none;border-bottom:1px solid rgba(198,242,78,.35);}
.crumb a:hover{color:var(--lime);border-bottom-color:var(--lime);}
.crumb .sep{opacity:.55;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(198,242,78,.14);border:1px solid rgba(198,242,78,.45);
  color:var(--lime);font-size:12px;font-weight:600;letter-spacing:.1em;
  padding:6px 12px;border-radius:999px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.hero-title{
  font-size:clamp(30px,4.8vw,54px);line-height:1.14;font-weight:700;
  color:#fff;margin:20px 0 0;max-width:860px;letter-spacing:-.6px;
}
.hero-sub{color:#D9E6DE;font-size:17px;max-width:660px;margin-top:18px;line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4);}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.16);border-color:var(--lime);color:#fff;}
.hero-line{position:absolute;right:-80px;bottom:-120px;width:520px;height:520px;border:2px solid rgba(198,242,78,.22);border-radius:50%;z-index:1;}
.hero-line.two{width:360px;height:360px;right:20px;bottom:-60px;border-color:rgba(255,255,255,.12);}

/* ---------- 数据条 ---------- */
.stat-strip{position:relative;z-index:6;margin-top:-64px;}
.stat-card{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-hover);overflow:hidden;
}
.stat-cell{padding:24px 26px;border-right:1px solid var(--line);}
.stat-cell:last-child{border-right:0;}
.stat-num{font-size:26px;font-weight:700;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;line-height:1.2;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:6px;}

/* ---------- 胶囊筛选条 ---------- */
.pill-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14.5px;font-weight:600;color:var(--ink);text-decoration:none;
  transition:border-color .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.pill:hover{border-color:var(--lime);box-shadow:var(--sh-rest);}
.pill.is-current{background:var(--ink);border-color:var(--ink);color:#fff;}
.pill.is-current .pill-count{background:rgba(198,242,78,.9);color:var(--ink);}
.pill-count{
  font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:#EFF4EC;color:var(--ink-3);border-radius:999px;padding:2px 8px;
}

/* ---------- 横向跑道卡 ---------- */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.rail{
  display:flex;gap:22px;overflow-x:auto;padding:8px 4px 26px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-color:#C9D6CD transparent;
}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-thumb{background:#C9D6CD;border-radius:999px;}
.rail-card{
  flex:0 0 calc((100% - 66px) / 3.5);
  min-width:268px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-rest);overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.rail-card:hover{border-color:rgba(198,242,78,.9);box-shadow:var(--sh-hover);transform:translateY(-2px);}
.rail-thumb{position:relative;aspect-ratio:16/10;background:#E7EDE5;overflow:hidden;}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.rail-card:hover .rail-thumb img{transform:scale(1.03);}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;
}
.badge-lime{background:var(--lime);color:var(--ink);}
.badge-ink{background:var(--ink);color:#EAF3EC;}
.badge-orange{background:rgba(255,107,53,.14);color:#C24A18;border:1px solid rgba(255,107,53,.35);}
.rail-thumb .badge{position:absolute;left:12px;top:12px;}
.rail-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.rail-title{font-size:19px;font-weight:600;line-height:1.4;color:var(--ink);margin:0 0 10px;}
.rail-text{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0 0 16px;flex:1 1 auto;}
.rail-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);text-decoration:none;font-family:inherit;font-size:14px;}
.arrow-link svg{width:15px;height:15px;transition:transform .25s ease;}
.arrow-link:hover svg{transform:translateX(3px);}

/* ---------- 支持卡网格 ---------- */
.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.support-card{
  display:flex;gap:20px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-rest);
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.support-card:hover{border-color:rgba(198,242,78,.9);box-shadow:var(--sh-hover);transform:translateY(-2px);}
.support-ico{
  flex:0 0 auto;width:52px;height:52px;border-radius:16px;
  background:#EFF4EC;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--ink);
}
.support-ico svg{width:24px;height:24px;}
.support-title{font-size:20px;font-weight:600;color:var(--ink);margin:0 0 8px;line-height:1.4;}
.support-text{font-size:15px;color:var(--muted);margin:0 0 12px;line-height:1.75;}
.support-list{list-style:none;padding:0;margin:0;}
.support-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--text);margin-bottom:7px;line-height:1.65;}
.support-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--lime);border:1px solid var(--ink-3);}

/* ---------- 流程刻度 ---------- */
.flow-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--sh-rest);}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px;}
.flow-step{position:relative;padding-top:26px;}
.flow-step::before{content:"";position:absolute;left:0;top:7px;width:15px;height:15px;border-radius:50%;background:#fff;border:2px solid #C9D6CD;}
.flow-step.done::before{background:var(--lime);border-color:var(--ink-3);}
.flow-step::after{content:"";position:absolute;left:15px;top:14px;right:-24px;height:2px;background:#E2E8DF;}
.flow-step:last-child::after{display:none;}
.flow-num{font-size:12px;letter-spacing:.14em;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;}
.flow-title{font-size:18px;font-weight:600;color:var(--ink);margin:6px 0 8px;}
.flow-text{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0;}

/* ---------- 表单 ---------- */
.form-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--sh-rest);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#FBFCFA;
  font-size:15px;color:var(--text);padding:0 14px;height:48px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:110px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 4px rgba(198,242,78,.15);}
.field.has-error input{border-color:var(--err);}
.field-hint{font-size:13px;color:var(--muted);margin-top:6px;}
.field-error{font-size:13px;color:var(--err);margin-top:6px;display:none;}
.field.has-error .field-error{display:block;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{position:relative;border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 18px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);line-height:1.5;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--ink-3);}
.faq-sign{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line);background:#fff;position:relative;
}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--ink);border-radius:2px;left:50%;top:50%;}
.faq-sign::before{width:12px;height:2px;transform:translate(-50%,-50%);}
.faq-sign::after{width:2px;height:12px;transform:translate(-50%,-50%);transition:transform .2s ease;}
.faq-item.is-open .faq-sign{background:var(--lime);border-color:var(--ink-3);}
.faq-item.is-open .faq-sign::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-item.is-open .faq-a{max-height:400px;}
.faq-a-inner{padding:0 18px 24px;color:var(--muted);font-size:15.5px;line-height:1.8;max-width:900px;}
.faq-item.is-open::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--lime);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink);border-radius:20px;padding:56px 40px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;width:420px;height:420px;border:2px solid rgba(198,242,78,.2);border-radius:50%;right:-140px;top:-160px;}
.cta-band::after{content:"";position:absolute;width:260px;height:260px;border:2px solid rgba(255,255,255,.10);border-radius:50%;left:-80px;bottom:-120px;}
.cta-title{position:relative;z-index:2;font-size:clamp(24px,3vw,32px);font-weight:700;color:#fff;line-height:1.3;margin:0 0 12px;}
.cta-text{position:relative;z-index:2;color:#C9DCD0;font-size:16.5px;max-width:660px;margin:0 auto 28px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.cta-actions .btn-ghost:hover{border-color:var(--lime);color:var(--lime);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9DCD0;margin-top:var(--sec);padding:64px 0 22px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8FAB9B;}
.footer-note{font-size:14.5px;line-height:1.8;color:#A9C1B4;max-width:380px;margin:0;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin:0 0 16px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{font-size:14.5px;color:#A9C1B4;margin-bottom:10px;line-height:1.6;}
.footer-col a{color:#C9DCD0;text-decoration:none;transition:color .2s ease,text-underline-offset .2s ease;}
.footer-col a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:20px;font-size:13.5px;color:#8FAB9B;}
.to-top{
  position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;
  background:var(--ink);color:#fff;border:1px solid rgba(198,242,78,.5);
  display:none;align-items:center;justify-content:center;cursor:pointer;z-index:90;
  box-shadow:var(--sh-hover);transition:background-color .2s ease,transform .2s ease;
}
.to-top.show{display:flex;}
.to-top:hover{background:var(--ink-2);transform:translateY(-2px);}
.to-top svg{width:18px;height:18px;}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-item{padding:0 12px;font-size:14.5px;}
  .rail-card{flex:0 0 calc((100% - 44px) / 2);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .stat-card{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:0;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .support-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow-step:nth-child(2)::after{display:none;}
}
@media (max-width:640px){
  .wrap{padding:0 16px;}
  .hero-inner{padding:64px 0 108px;}
  .hero-title{font-size:clamp(27px,7.4vw,32px);}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .stat-strip{margin-top:-52px;}
  .stat-card{grid-template-columns:1fr;}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line);padding:18px 20px;}
  .stat-cell:last-child{border-bottom:0;}
  .rail-card{flex:0 0 82vw;}
  .flow{grid-template-columns:1fr;}
  .flow-step::after{display:none;}
  .cta-band{padding:40px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .form-panel{padding:22px 18px;}
  .faq-q{font-size:16px;padding:18px 12px;}
  .faq-a-inner{padding:0 12px 20px;}
}