/* roulang page: index */
:root{
  --c-primary:#12E29A;
  --c-primary-dark:#0BB77C;
  --c-accent:#FF7A3D;
  --c-accent-soft:#FFE7DA;
  --c-ink:#0E1317;
  --c-body:#3B4650;
  --c-muted:#7A8794;
  --c-line:#E6EAEE;
  --c-surface:#FFFFFF;
  --c-surface-2:#F6F8FA;
  --c-deep:#0B1512;
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --r-img:12px;
  --shadow-card:0 1px 2px rgba(14,19,23,.04), 0 8px 24px rgba(14,19,23,.06);
  --shadow-hover:0 12px 32px rgba(18,226,154,.18);
  --container:1200px;
  --sec-y:72px;
  --gap:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-surface);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.25}
h1{font-size:44px}
h2{font-size:30px}
h3{font-size:20px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.skip{position:absolute;left:-9999px;top:0;background:var(--c-deep);color:#fff;padding:10px 16px;z-index:999;border-radius:0 0 12px 0}
.skip:focus{left:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--sec-y) 0}
.section--alt{background:var(--c-surface-2)}
.section--deep{background:var(--c-deep);color:rgba(255,255,255,.8)}
.section--deep h2,.section--deep h3{color:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-head__sub{color:var(--c-muted);font-size:14px;margin-top:8px}
.sec-head .link-more{white-space:nowrap}
.link-more{color:var(--c-primary-dark);font-weight:600;font-size:14px;border-bottom:1px solid currentColor;padding-bottom:2px;transition:all .18s ease-out}
.link-more:hover{color:var(--c-ink);border-bottom-width:2px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out,background .2s ease-out;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  backdrop-filter:saturate(140%) blur(8px);
  box-shadow:0 6px 20px rgba(14,19,23,.07);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{width:36px;height:36px;flex-shrink:0}
.brand__text{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:.2px;white-space:nowrap}
.nav__menu{display:flex;align-items:center;gap:6px}
.nav__link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  font-size:15px;color:var(--c-body);transition:color .18s ease-out,background .18s ease-out;
}
.nav__link:hover{color:var(--c-primary-dark);background:rgba(18,226,154,.08)}
.nav__link::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:0;height:2px;background:var(--c-primary);transition:width .18s ease-out;border-radius:2px;
}
.nav__link:hover::after{width:40%}
.nav__link.is-active{color:var(--c-ink);font-weight:600}
.nav__link.is-active::after{width:60%}
.nav__actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav__ghostlink{font-size:14px;color:var(--c-muted);transition:color .18s ease-out}
.nav__ghostlink:hover{color:var(--c-primary-dark)}
.nav__toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--c-line)}
.nav__toggle:hover{background:var(--c-surface-2)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s ease-out,background .18s ease-out,color .18s ease-out,box-shadow .18s ease-out;
}
.btn--primary{background:var(--c-primary);color:var(--c-ink);box-shadow:0 6px 18px rgba(18,226,154,.25)}
.btn--primary:hover{background:var(--c-primary-dark);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{border:1px solid var(--c-primary);color:var(--c-primary);background:transparent}
.btn--ghost:hover{background:rgba(18,226,154,.08);transform:translateY(-1px)}
.btn--ghost-light{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.06)}
.btn--ghost-light:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn--sm{height:36px;padding:0 14px;font-size:13px;border-radius:10px}
.btn--lg{height:52px;padding:0 28px;font-size:16px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}

.mobile-drawer{
  position:fixed;inset:0;z-index:120;background:#fff;
  display:none;flex-direction:column;padding:20px 24px 32px;
}
.mobile-drawer.is-open{display:flex;animation:drawerIn .2s ease-out}
@keyframes drawerIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.mobile-drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.mobile-drawer__nav{display:flex;flex-direction:column;gap:6px}
.mobile-drawer__nav a{padding:14px 12px;border-radius:12px;font-size:17px;color:var(--c-ink);font-weight:600}
.mobile-drawer__nav a:hover,.mobile-drawer__nav a.is-active{background:var(--c-surface-2);color:var(--c-primary-dark)}
.mobile-drawer__cta{margin-top:auto;display:flex;flex-direction:column;gap:12px}

/* ============ Hero ============ */
.hero{
  position:relative;background:var(--c-deep);color:rgba(255,255,255,.82);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(18,226,154,.10) 1px,transparent 1px),linear-gradient(115deg,transparent calc(100% - 1px),rgba(255,255,255,.05) 1px);
  background-size:58px 58px;opacity:.5;pointer-events:none;
}
.hero__inner{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  min-height:520px;padding:64px 0;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(18,226,154,.14);border:1px solid rgba(18,226,154,.4);
  color:var(--c-primary);font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 .hl{color:var(--c-primary)}
.hero__lead{font-size:17px;color:rgba(255,255,255,.78);max-width:520px;margin-bottom:28px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero__badges{display:flex;flex-wrap:wrap;gap:12px}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.85);
}
.hero__badge svg{width:16px;height:16px;color:var(--c-primary)}
.hero__media{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.hero__media img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px}
.hero__tag{
  position:absolute;right:16px;bottom:16px;
  background:var(--c-accent);color:#fff;font-size:13px;font-weight:600;
  padding:8px 16px;border-radius:var(--r-pill);box-shadow:0 8px 20px rgba(255,122,61,.35);
}

/* ============ 数据条 ============ */
.statbar{background:#fff;border-bottom:1px solid var(--c-line)}
.statbar__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);padding:32px 0}
.stat__num{font-size:30px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.2}
.stat__num span{color:var(--c-primary-dark);font-size:18px;margin-left:2px}
.stat__label{font-size:13px;color:var(--c-muted);margin-top:4px}

/* ============ 卡片网格 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(18,226,154,.35)}
.card__media{position:relative;overflow:hidden;background:var(--c-surface-2)}
.card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .25s ease-out}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-size:17px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__desc{font-size:14px;color:var(--c-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:47px}
.card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.card__price{font-size:15px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums}
.card__price em{font-style:normal;color:var(--c-primary-dark);font-size:13px;font-weight:600;margin-right:4px}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1.5;
}
.badge--primary{background:rgba(18,226,154,.14);color:#06734f}
.badge--accent{background:var(--c-accent-soft);color:#B4471A}
.badge--muted{background:var(--c-surface-2);color:var(--c-muted);border:1px solid var(--c-line)}
.card__media .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--c-ink)}
.card__media .badge--accent{background:var(--c-accent);color:#fff}

/* ============ 流程条 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 20px 20px;box-shadow:var(--shadow-card);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:20px;
  background:var(--c-deep);color:var(--c-primary);
  font-size:12px;font-weight:700;letter-spacing:1px;
  padding:4px 12px;border-radius:var(--r-pill);
}
.step h3{font-size:16px;margin:10px 0 8px}
.step p{font-size:14px;color:var(--c-muted)}

/* ============ 评价轮播 ============ */
.reviews{position:relative}
.reviews__ctrl{display:flex;gap:10px}
.ctrl-btn{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink);
  transition:all .18s ease-out;
}
.ctrl-btn:hover{background:var(--c-primary);border-color:var(--c-primary);transform:translateY(-1px)}
.reviews__track{
  display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 40px)/3);
  gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 16px;
  scrollbar-width:none;
}
.reviews__track::-webkit-scrollbar{display:none}
.review{
  scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;gap:14px;
}
.review__head{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(140deg,#12E29A,#0B1512);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:15px;
}
.review__name{font-weight:600;color:var(--c-ink);font-size:15px;line-height:1.4}
.review__meta{font-size:12px;color:var(--c-muted)}
.stars{display:flex;gap:2px;color:var(--c-accent)}
.stars svg{width:15px;height:15px}
.review__text{font-size:14px;color:var(--c-body);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ============ 保障条 ============ */
.guard{
  border:1px solid rgba(18,226,154,.45);border-radius:var(--r-card);
  background:linear-gradient(180deg,rgba(18,226,154,.06),rgba(18,226,154,.02));
  padding:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.guard__item{display:flex;align-items:center;gap:12px}
.guard__icon{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  background:#fff;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary-dark);
}
.guard__icon svg{width:20px;height:20px}
.guard__title{font-size:15px;font-weight:600;color:var(--c-ink);line-height:1.4}
.guard__sub{font-size:13px;color:var(--c-muted);line-height:1.6}

/* ============ 资讯卡片 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(18,226,154,.35)}
.news-card__media{display:block;overflow:hidden;background:var(--c-surface-2)}
.news-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .25s ease-out}
.news-card:hover .news-card__media img{transform:scale(1.03)}
.news-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__title{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__title a:hover{color:var(--c-primary-dark)}
.news-card__desc{font-size:14px;color:var(--c-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums;
}
.empty-state{
  grid-column:1/-1;border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:48px 24px;text-align:center;background:#fff;
}
.empty-state svg{width:24px;height:24px;color:var(--c-muted);margin:0 auto 12px}
.empty-state p{color:var(--c-muted);font-size:14px;margin-bottom:16px}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px}
.faq__item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:border-color .18s ease-out}
.faq__item.is-open{border-color:rgba(18,226,154,.5)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);
  transition:background .18s ease-out;
}
.faq__q:hover{background:var(--c-surface-2)}
.faq__icon{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;
  border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;
  color:var(--c-primary-dark);transition:transform .18s ease-out,background .18s ease-out;
}
.faq__item.is-open .faq__icon{transform:rotate(180deg);background:rgba(18,226,154,.12);border-color:rgba(18,226,154,.5)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .25s ease-out}
.faq__a p{padding:0 20px 20px 36px;font-size:15px;color:var(--c-body);line-height:1.85}

/* ============ CTA ============ */
.cta{
  background:var(--c-deep);color:rgba(255,255,255,.78);
  border-radius:24px;padding:48px;display:grid;grid-template-columns:1.15fr .85fr;
  gap:40px;align-items:center;position:relative;overflow:hidden;
}
.cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,226,154,.18),transparent 70%);
}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{font-size:15px;margin-bottom:26px;max-width:520px}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.cta__media{position:relative;z-index:1}
.cta__media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.4)}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.8);padding:64px 0 0;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand span{color:#fff;font-size:17px;font-weight:700}
.footer__desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.65);max-width:320px}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease-out}
.footer__links a:hover{color:var(--c-primary)}
.footer__contact{font-size:14px;color:rgba(255,255,255,.72);line-height:2}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ============ 移动端底部 Tab ============ */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:saturate(140%) blur(10px);backdrop-filter:saturate(140%) blur(10px);
  border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar__inner{display:grid;grid-template-columns:repeat(5,1fr);height:56px}
.tabbar__item{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:10px;color:var(--c-muted);transition:color .18s ease-out;
}
.tabbar__item svg{width:20px;height:20px}
.tabbar__item.is-active{color:var(--c-primary-dark)}
.tabbar__item.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--c-primary);
}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:1023px){
  .nav__menu,.nav__actions .nav__ghostlink{display:none}
  .nav__toggle{display:inline-flex}
  .nav{height:64px}
  .brand__text{font-size:16px}
  .hero__inner{grid-template-columns:1fr;min-height:auto;padding:48px 0;gap:32px}
  .hero h1{font-size:34px}
  .reviews__track{grid-auto-columns:78%}
  .guard{grid-template-columns:repeat(2,1fr)}
  .cta{grid-template-columns:1fr;padding:36px 24px}
  .tabbar{display:block}
  body{padding-bottom:64px}
  .site-footer{padding-bottom:8px}
}
@media (max-width:768px){
  :root{--sec-y:48px}
  h1{font-size:30px}
  h2{font-size:24px}
  .hero h1{font-size:30px}
  .container{padding:0 16px}
  .statbar__grid{grid-template-columns:repeat(2,1fr);gap:20px;padding:24px 0}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px}
  .cta__actions .btn{width:100%}
}
@media (max-width:560px){
  .grid-4,.grid-3,.news-grid,.steps,.guard{grid-template-columns:1fr}
  .reviews__track{grid-auto-columns:88%}
  .footer__grid{grid-template-columns:1fr}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .card__desc{min-height:auto}
}

/* roulang page: article */
:root{
  --c-primary:#12E29A;
  --c-primary-press:#0BB77C;
  --c-accent:#FF7A3D;
  --c-accent-soft:#FFE7DA;
  --c-ink:#0E1317;
  --c-body:#3B4650;
  --c-muted:#7A8794;
  --c-line:#E6EAEE;
  --c-surface:#FFFFFF;
  --c-surface-2:#F6F8FA;
  --c-deep:#0B1512;
  --c-warn:#F5A524;
  --c-danger:#E5484D;
  --c-info:#3E7BFA;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(14,19,23,.04), 0 8px 24px rgba(14,19,23,.06);
  --sh-hover:0 12px 32px rgba(18,226,154,.18);
  --sp-section:72px;
  --container:1200px;
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-surface);
  padding-bottom:64px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t),opacity var(--t)}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-deep);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 12px 0}
.skip-link:focus{left:0;color:#fff}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t),background var(--t),backdrop-filter var(--t);
}
.site-header.is-scrolled{
  box-shadow:0 6px 24px rgba(14,19,23,.07);
  backdrop-filter:saturate(140%);
  background:rgba(255,255,255,.86);
}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{width:38px;height:38px}
.brand__text{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.2px;white-space:nowrap}
.brand:hover .brand__text{color:var(--c-primary)}
.nav__menu{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav__link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:10px;
  font-size:15px;color:var(--c-body);
}
.nav__link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:0;height:2px;background:var(--c-primary);border-radius:2px;transition:width var(--t);
}
.nav__link:hover{color:var(--c-primary)}
.nav__link:hover::after{width:60%}
.nav__link.is-active{color:var(--c-ink);font-weight:700}
.nav__link.is-active::after{width:60%}
.nav__actions{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav__ghostlink{font-size:14px;color:var(--c-muted);border-bottom:1px solid transparent}
.nav__ghostlink:hover{color:var(--c-primary);border-bottom-color:var(--c-primary)}
.nav__toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);align-items:center;justify-content:center;background:#fff}
.nav__toggle:hover{border-color:var(--c-primary)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn--primary{background:var(--c-primary);color:var(--c-ink);box-shadow:0 6px 18px rgba(18,226,154,.28)}
.btn--primary:hover{background:var(--c-primary-press);color:var(--c-ink);transform:translateY(-1px)}
.btn--ghost{border:1px solid var(--c-primary);color:var(--c-primary-press);background:transparent}
.btn--ghost:hover{background:rgba(18,226,154,.08);color:var(--c-primary-press)}
.btn--dark{background:var(--c-ink);color:#fff}
.btn--dark:hover{background:#1b2228;color:#fff}
.btn--sm{padding:8px 14px;font-size:13px;border-radius:10px}
.btn--block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.link-more{color:var(--c-primary-press);font-size:14px;font-weight:700;border-bottom:1px solid var(--c-primary)}
.link-more:hover{border-bottom-width:2px;color:var(--c-primary-press)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:700;line-height:1.6}
.badge--primary{background:rgba(18,226,154,.14);color:#067a53}
.badge--accent{background:var(--c-accent-soft);color:#C1450F}
.badge--muted{background:var(--c-surface-2);color:var(--c-muted);border:1px solid var(--c-line)}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;background:#fff;z-index:150;
  padding:24px;display:none;flex-direction:column;gap:6px;
}
.drawer.is-open{display:flex;animation:drawerIn 200ms ease-out}
@keyframes drawerIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer__link{padding:14px 4px;font-size:17px;font-weight:700;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.drawer__link.is-active{color:var(--c-primary-press)}
.drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--c-ink)}
.drawer__cta{margin-top:18px;display:flex;flex-direction:column;gap:12px}

/* ---------- article head ---------- */
.crumbs{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--c-muted);padding:22px 0 0;flex-wrap:wrap}
.crumbs a:hover{color:var(--c-primary)}
.crumbs svg{width:12px;height:12px;flex-shrink:0}
.article-hero{background:var(--c-surface-2);border-bottom:1px solid var(--c-line);padding:18px 0 40px}
.article-hero__inner{max-width:860px}
.article-hero h1{font-size:40px;margin-top:14px;word-break:break-word}
.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--c-muted)}
.article-meta__dot{width:4px;height:4px;border-radius:50%;background:var(--c-line)}
.article-meta__author{display:flex;align-items:center;gap:8px}
.article-meta__avatar{width:26px;height:26px;border-radius:50%;background:var(--c-ink);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;padding:44px 0 8px;align-items:start}
.article-main{min-width:0}

/* ---------- article body ---------- */
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--c-body)}
.article-body > * + *{margin-top:1.2em}
.article-body h2{
  font-size:26px;margin-top:2em;padding-left:14px;position:relative;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--c-primary)}
.article-body h3{font-size:20px;margin-top:1.6em;padding-left:14px;position:relative}
.article-body h3::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:var(--c-accent)}
.article-body p{margin:0}
.article-body a{color:var(--c-primary-press);border-bottom:1px solid rgba(18,226,154,.5)}
.article-body a:hover{color:var(--c-primary)}
.article-body img{border-radius:var(--r-img);margin:1.4em 0;width:100%}
.article-body blockquote{
  margin:1.6em 0;padding:14px 18px;background:var(--c-surface-2);
  border-left:3px solid var(--c-primary);border-radius:0 var(--r-img) var(--r-img) 0;color:var(--c-body);
}
.article-body ul,.article-body ol{margin:1.1em 0;padding-left:0}
.article-body ul li{position:relative;padding-left:18px;margin:.5em 0}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--c-primary)}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:26px;margin:.5em 0;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:6px;
  background:rgba(18,226,154,.16);color:#067a53;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left}
.article-body th{background:var(--c-surface-2);color:var(--c-ink)}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--c-surface-2);padding:2px 6px;border-radius:6px;font-size:14px}
.article-body pre{background:var(--c-deep);color:#E8F5EF;padding:16px;border-radius:var(--r-img);overflow-x:auto}
.article-body pre code{background:none;color:inherit;padding:0}

/* ---------- tags / pager / related ---------- */
.article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:36px 0 0;padding-top:22px;border-top:1px solid var(--c-line);max-width:760px}
.article-tags__label{font-size:13px;color:var(--c-muted);font-weight:700}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px;max-width:760px}
.pager__card{
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px;background:#fff;
  transition:box-shadow var(--t),transform var(--t),border-color var(--t);
}
.pager__card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);border-color:rgba(18,226,154,.45)}
.pager__kicker{font-size:12px;color:var(--c-muted);display:flex;align-items:center;gap:6px;font-weight:700}
.pager__title{margin-top:8px;font-size:16px;font-weight:700;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pager__card--next{text-align:right}
.pager__card--next .pager__kicker{justify-content:flex-end}

.related{margin-top:56px}
.related__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px}
.related__head h2{font-size:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(18,226,154,.45)}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-surface-2)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-size:17px;color:var(--c-ink);font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__desc{font-size:14px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted)}

/* ---------- sidebar ---------- */
.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-card)}
.panel__title{font-size:15px;font-weight:700;color:var(--c-ink);display:flex;align-items:center;gap:8px;margin-bottom:14px}
.panel__title::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--c-primary)}
.toc{display:flex;flex-direction:column;gap:8px}
.toc a{font-size:14px;color:var(--c-body);padding:6px 10px;border-radius:10px;border-left:2px solid var(--c-line)}
.toc a:hover{color:var(--c-primary-press);background:var(--c-surface-2);border-left-color:var(--c-primary)}
.hotlist{display:flex;flex-direction:column;gap:14px}
.hotlist__item{display:flex;gap:12px;align-items:flex-start}
.hotlist__thumb{width:64px;height:48px;border-radius:10px;object-fit:cover;flex-shrink:0}
.hotlist__title{font-size:14px;color:var(--c-ink);font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hotlist__meta{font-size:12px;color:var(--c-muted);margin-top:4px}
.panel--cta{background:var(--c-deep);border-color:var(--c-deep);color:rgba(255,255,255,.8)}
.panel--cta .panel__title{color:#fff}
.panel--cta p{font-size:14px;margin-bottom:16px}

/* ---------- faq ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq__item{border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;overflow:hidden}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;font-size:16px;font-weight:700;color:var(--c-ink);text-align:left;
}
.faq__q:hover{color:var(--c-primary-press)}
.faq__icon{width:20px;height:20px;flex-shrink:0;position:relative;transition:transform 180ms ease-out}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--c-primary-press);border-radius:2px}
.faq__icon::before{left:0;right:0;top:9px;height:2px}
.faq__icon::after{top:0;bottom:0;left:9px;width:2px}
.faq__item.is-open .faq__icon{transform:rotate(180deg)}
.faq__a{display:none;padding:0 20px 18px 36px;font-size:15px;line-height:1.8;color:var(--c-body)}
.faq__item.is-open .faq__a{display:block}

/* ---------- empty state ---------- */
.empty{
  border:1px dashed var(--c-line);border-radius:var(--r-card);padding:48px 24px;text-align:center;
  color:var(--c-muted);background:var(--c-surface-2);display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty svg{width:28px;height:28px;stroke:var(--c-muted)}

/* ---------- cta band ---------- */
.cta-band{background:var(--c-deep);color:rgba(255,255,255,.82);margin-top:var(--sp-section);padding:var(--sp-section) 0}
.cta-band h2{color:#fff;font-size:30px}
.cta-band__inner{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta-band__actions{display:flex;gap:14px;margin-top:22px;flex-wrap:wrap}
.cta-band__note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.55)}
.cta-band img{border-radius:var(--r-card);border:1px solid rgba(255,255,255,.12)}

/* ---------- footer ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.8);padding:64px 0 0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.footer__brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.footer__desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer__links a:hover{color:var(--c-primary)}
.footer__contact{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62)}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;font-size:12px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;color:rgba(255,255,255,.5);
}

/* ---------- mobile tab bar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:120;background:rgba(255,255,255,.97);
  border-top:1px solid var(--c-line);display:none;
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar__inner{display:grid;grid-template-columns:repeat(5,1fr);height:56px}
.tabbar__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--c-muted);position:relative}
.tabbar__item svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9}
.tabbar__item.is-active{color:var(--c-primary-press);font-weight:700}
.tabbar__item.is-active::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:26px;height:2px;border-radius:2px;background:var(--c-primary)}
.tabbar__item:hover{color:var(--c-primary-press)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav__menu{display:none}
  .nav__ghostlink{display:none}
  .nav__toggle{display:flex}
  .nav__actions .btn--primary{display:none}
  .tabbar{display:block}
  .article-layout{grid-template-columns:1fr;gap:32px;padding-top:32px}
  .aside{position:static}
  .cta-band__inner{grid-template-columns:1fr;gap:28px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .article-hero h1{font-size:32px}
}
@media (max-width:768px){
  :root{--sp-section:48px}
  .container{padding:0 16px}
  body{font-size:15px}
  .nav{height:64px}
  .brand__text{font-size:15px;overflow:hidden;text-overflow:ellipsis;max-width:150px}
  .article-hero{padding-bottom:28px}
  .article-hero h1{font-size:27px;margin-top:12px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .pager{grid-template-columns:1fr}
  .pager__card--next{text-align:left}
  .pager__card--next .pager__kicker{justify-content:flex-start}
  .related__head{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-band h2{font-size:24px}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .grid-3{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .article-layout{padding-top:24px}
  .article-tags{margin-top:28px}
}

/* roulang page: category1 */
:root{
  --c-primary:#12E29A;
  --c-primary-dark:#0BB77C;
  --c-accent:#FF7A3D;
  --c-accent-soft:#FFE7DA;
  --c-ink:#0E1317;
  --c-body:#3B4650;
  --c-muted:#7A8794;
  --c-line:#E6EAEE;
  --c-surface:#FFFFFF;
  --c-surface-2:#F6F8FA;
  --c-deep:#0B1512;
  --c-warning:#F5A524;
  --c-info:#3E7BFA;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --sh-card:0 1px 2px rgba(14,19,23,.04),0 8px 24px rgba(14,19,23,.06);
  --sh-card-hover:0 12px 32px rgba(18,226,154,.18);
  --sp-section:72px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-surface);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.25;}
h1{font-size:44px;letter-spacing:-.5px;}
h2{font-size:30px;}
h3{font-size:20px;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--c-primary);color:var(--c-ink);
  padding:10px 16px;border-radius:0 0 12px 0;font-size:14px;z-index:999;
}
.skip-link:focus{left:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--sp-section) 0;}
.section--alt{background:var(--c-surface-2);}
.section--deep{background:var(--c-deep);color:rgba(255,255,255,.82);}
.section--deep h2,.section--deep h3{color:#fff;}
.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;
}
.section__head p{margin:8px 0 0;color:var(--c-muted);font-size:15px;max-width:620px;}
.section__kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:1px;color:var(--c-primary-dark);
  background:rgba(18,226,154,.12);padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.textlink{
  color:var(--c-primary-dark);font-size:14px;font-weight:600;border-bottom:1px solid currentColor;
  transition:border-width .18s ease,color .18s ease;
}
.textlink:hover{border-bottom-width:2px;color:#089a68;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn--primary{background:var(--c-primary);color:var(--c-ink);box-shadow:0 6px 18px rgba(18,226,154,.28);}
.btn--primary:hover{background:var(--c-primary-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(18,226,154,.32);}
.btn--ghost{background:transparent;color:var(--c-primary-dark);border-color:var(--c-primary);}
.btn--ghost:hover{background:rgba(18,226,154,.08);transform:translateY(-1px);}
.btn--light{background:#fff;color:var(--c-ink);}
.btn--light:hover{background:var(--c-surface-2);transform:translateY(-1px);}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn--ghost-light:hover{background:rgba(255,255,255,.1);border-color:#fff;}
.btn--sm{padding:9px 16px;font-size:13px;border-radius:10px;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.2px;
}
.badge--primary{background:rgba(18,226,154,.14);color:#0a8f61;}
.badge--accent{background:var(--c-accent-soft);color:#c2461a;}
.badge--neutral{background:var(--c-surface-2);color:var(--c-muted);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{
  box-shadow:0 8px 24px rgba(14,19,23,.08);
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(6px);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__mark{width:36px;height:36px;flex-shrink:0;}
.brand__text{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:-.2px;}
.nav__menu{display:flex;align-items:center;gap:6px;}
.nav__link{
  position:relative;padding:10px 14px;font-size:15px;font-weight:600;color:var(--c-body);
  border-radius:10px;transition:color .18s ease,background-color .18s ease;
}
.nav__link:hover{color:var(--c-primary-dark);background:rgba(18,226,154,.08);}
.nav__link.is-active{color:var(--c-ink);}
.nav__link.is-active::after{
  content:"";position:absolute;left:20%;bottom:2px;width:60%;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.nav__actions{display:flex;align-items:center;gap:14px;}
.nav__ghostlink{
  font-size:14px;font-weight:600;color:var(--c-muted);border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.nav__ghostlink:hover{color:var(--c-primary-dark);border-color:var(--c-primary);}
.nav__toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;
  background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:12px;cursor:pointer;
}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;background:#fff;padding:24px;
  display:flex;flex-direction:column;gap:6px;
  transform:translateY(100%);opacity:0;pointer-events:none;
  transition:transform .2s ease-out,opacity .2s ease-out;
}
.drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer__close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:var(--c-surface-2);
  font-size:20px;line-height:1;cursor:pointer;color:var(--c-ink);
}
.drawer__link{
  padding:16px 4px;font-size:17px;font-weight:700;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer__link.is-active{color:var(--c-primary-dark);}
.drawer__cta{margin-top:20px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--c-muted);margin-bottom:18px;}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary-dark);}
.breadcrumb svg{width:12px;height:12px;flex-shrink:0;}

/* ---------- 分类 Hero ---------- */
.page-hero{background:var(--c-surface-2);border-bottom:1px solid var(--c-line);padding:56px 0 60px;}
.page-hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.page-hero h1{margin:14px 0 16px;}
.page-hero__lead{font-size:17px;color:var(--c-body);max-width:520px;}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px;}
.hero__badge{
  display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--c-line);
  border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--c-ink);
}
.hero__badge svg{width:15px;height:15px;color:var(--c-primary-dark);}
.page-hero__media{position:relative;}
.page-hero__media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  box-shadow:0 18px 40px rgba(14,19,23,.12);
}
.page-hero__tag{
  position:absolute;right:16px;bottom:16px;background:var(--c-accent);color:#fff;
  font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;
  box-shadow:0 8px 20px rgba(255,122,61,.35);
}

/* ---------- 网格与卡片 ---------- */
.grid{display:grid;gap:20px;}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hover);border-color:rgba(18,226,154,.4);}
.card__media{overflow:hidden;aspect-ratio:16/10;background:var(--c-surface-2);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.card:hover .card__media img{transform:scale(1.03);}
.card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body h3{font-size:19px;}
.card__body p{font-size:14.5px;color:var(--c-body);margin:0;}
.card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-muted);
}
.card__index{
  width:34px;height:34px;border-radius:10px;background:rgba(18,226,154,.14);color:#0a8f61;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
  font-variant-numeric:tabular-nums;
}

/* 要点卡（无图） */
.point{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-card);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.point:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hover);border-color:rgba(18,226,154,.4);}
.point h3{font-size:18px;margin-bottom:10px;}
.point p{font-size:14.5px;margin:0;color:var(--c-body);}
.point__icon{
  width:42px;height:42px;border-radius:12px;background:rgba(18,226,154,.14);color:#0a8f61;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.point__icon svg{width:22px;height:22px;}

/* ---------- 步骤时间线 ---------- */
.steps{display:grid;gap:18px;}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;
  box-shadow:var(--sh-card);
}
.step__no{
  width:56px;height:56px;border-radius:14px;background:var(--c-deep);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;margin:0;}

/* ---------- 设备对照行 ---------- */
.rows{border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--sh-card);}
.row{
  display:grid;grid-template-columns:180px 1fr 200px;gap:20px;align-items:center;
  padding:18px 22px;border-bottom:1px solid var(--c-line);
}
.row:last-child{border-bottom:0;}
.row:hover{background:var(--c-surface-2);}
.row__device{font-weight:700;color:var(--c-ink);display:flex;align-items:center;gap:10px;}
.row__device svg{width:20px;height:20px;color:var(--c-primary-dark);}
.row__desc{font-size:14.5px;color:var(--c-body);}
.row__tag{font-size:13px;color:var(--c-muted);text-align:right;}

/* ---------- 自检清单 ---------- */
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.checkitem{
  display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;padding:16px 18px;
}
.checkitem svg{width:20px;height:20px;flex-shrink:0;color:var(--c-primary-dark);margin-top:3px;}
.checkitem strong{display:block;color:var(--c-ink);font-size:15px;margin-bottom:2px;}
.checkitem span{font-size:14px;color:var(--c-body);}

/* ---------- 提示条 ---------- */
.notice{
  display:flex;gap:14px;align-items:flex-start;border:1px solid rgba(18,226,154,.5);
  background:rgba(18,226,154,.07);border-radius:var(--r-card);padding:18px 20px;
}
.notice svg{width:22px;height:22px;color:var(--c-primary-dark);flex-shrink:0;margin-top:2px;}
.notice p{margin:0;font-size:14.5px;color:var(--c-body);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:860px;}
.faq__item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;}
.faq__item.is-open{border-color:rgba(18,226,154,.55);box-shadow:var(--sh-card);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:700;color:var(--c-ink);
}
.faq__sign{
  width:28px;height:28px;flex-shrink:0;border-radius:8px;background:var(--c-surface-2);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary-dark);
  transition:transform .18s ease,background-color .18s ease;
}
.faq__item.is-open .faq__sign{transform:rotate(180deg);background:rgba(18,226,154,.16);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq__a p{padding:0 20px 20px 36px;font-size:14.5px;color:var(--c-body);margin:0;}

/* ---------- CTA ---------- */
.cta{
  background:var(--c-deep);border-radius:24px;padding:52px;color:rgba(255,255,255,.8);
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative;overflow:hidden;
}
.cta::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;opacity:.9;pointer-events:none;
}
.cta__text{position:relative;z-index:1;}
.cta h2{color:#fff;margin-bottom:12px;}
.cta p{color:rgba(255,255,255,.78);max-width:520px;}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta__media{position:relative;z-index:1;}
.cta__media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.8);padding:64px 0 28px;margin-top:0;}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer__brand span{font-size:17px;font-weight:800;color:#fff;}
.footer__desc{font-size:14px;color:rgba(255,255,255,.68);max-width:320px;}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a{font-size:14px;color:rgba(255,255,255,.78);transition:color .18s ease;}
.footer__links a:hover{color:var(--c-primary);}
.footer__contact{font-size:14px;color:rgba(255,255,255,.68);line-height:2;}
.footer__bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.55);
}

/* ---------- 移动底部 Tab ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:100;display:none;
  background:#fff;border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 20px rgba(14,19,23,.06);
}
.tabbar__inner{display:grid;grid-template-columns:repeat(5,1fr);height:56px;}
.tabbar__item{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:10px;font-weight:600;color:var(--c-muted);
}
.tabbar__item svg{width:20px;height:20px;}
.tabbar__item.is-active{color:var(--c-primary-dark);}
.tabbar__item.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;background:var(--c-primary);border-radius:0 0 3px 3px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  .section{padding:56px 0;}
  .nav__menu,.nav__ghostlink{display:none;}
  .nav__toggle{display:flex;}
  .nav{height:64px;}
  .page-hero__inner{grid-template-columns:1fr;gap:32px;}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .row{grid-template-columns:150px 1fr;gap:12px;}
  .row__tag{display:none;}
  .cta{grid-template-columns:1fr;padding:40px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;}
  .tabbar{display:block;}
  body{padding-bottom:64px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  .section{padding:48px 0;}
  .page-hero{padding:36px 0 44px;}
  .grid--4,.grid--3,.grid--2{grid-template-columns:1fr;}
  .checklist{grid-template-columns:1fr;}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:18px;}
  .step__no{width:44px;height:44px;font-size:17px;border-radius:12px;}
  .section__head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:26px;}
  .row{grid-template-columns:1fr;gap:6px;padding:16px;}
  .footer__grid{grid-template-columns:1fr;gap:26px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .cta{padding:30px 22px;border-radius:20px;}
  .page-hero__tag{right:12px;bottom:12px;font-size:12px;}
  .brand__text{font-size:15px;}
}
@media (max-width:520px){
  .page-hero__actions .btn{width:100%;}
  .hero__badge{font-size:12px;padding:6px 12px;}
  .cta__actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --c-primary:#12E29A;
  --c-primary-dark:#0BB77C;
  --c-accent:#FF7A3D;
  --c-accent-soft:#FFE7DA;
  --c-ink:#0E1317;
  --c-body:#3B4650;
  --c-muted:#7A8794;
  --c-line:#E6EAEE;
  --c-surface:#FFFFFF;
  --c-surface-2:#F6F8FA;
  --c-deep:#0B1512;
  --c-warn:#F5A524;
  --c-danger:#E5484D;
  --c-info:#3E7BFA;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(14,19,23,.04), 0 8px 24px rgba(14,19,23,.06);
  --sh-hover:0 12px 32px rgba(18,226,154,.18);
  --sh-head:0 4px 18px rgba(14,19,23,.06);
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-surface);
  padding-bottom:calc(64px + env(safe-area-inset-bottom));
}
img{max-width:100%;display:block;height:auto;}
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;color:var(--c-ink);font-weight:700;line-height:1.25;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--c-ink);color:#fff;padding:10px 16px;border-radius:0 0 var(--r-btn) 0;
}
.skip-link:focus{left:0;}
/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t),backdrop-filter var(--t);
}
.site-header.is-scrolled{
  box-shadow:var(--sh-head);
  backdrop-filter:saturate(140%) blur(6px);
}
.nav{display:flex;align-items:center;gap:24px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__mark{width:34px;height:34px;flex:none;}
.brand__text{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.2px;white-space:nowrap;}
.nav__menu{display:flex;align-items:center;gap:6px;margin-left:12px;flex:1;}
.nav__link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--c-body);
  border-radius:8px;transition:color var(--t),background var(--t);
}
.nav__link:hover{color:var(--c-primary-dark);background:rgba(18,226,154,.08);}
.nav__link::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;
  background:var(--c-primary);border-radius:2px;transform:translateX(-50%);
  transition:width var(--t);
}
.nav__link.is-active{color:var(--c-ink);font-weight:700;}
.nav__link.is-active::after{width:60%;}
.nav__actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav__ghostlink{font-size:14px;color:var(--c-muted);border-bottom:1px solid transparent;transition:color var(--t),border-color var(--t);}
.nav__ghostlink:hover{color:var(--c-ink);border-color:var(--c-line);}
.nav__toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;border:1px solid var(--c-line);}
.nav__toggle:hover{background:var(--c-surface-2);}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  border:1px solid transparent;transition:transform var(--t),background var(--t),box-shadow var(--t),color var(--t);
  white-space:nowrap;
}
.btn--primary{background:var(--c-primary);color:#06301F;box-shadow:0 6px 16px rgba(18,226,154,.24);}
.btn--primary:hover{background:var(--c-primary-dark);transform:translateY(-1px);color:#04251A;}
.btn--ghost{border-color:var(--c-primary);color:var(--c-primary-dark);background:rgba(18,226,154,0);}
.btn--ghost:hover{background:rgba(18,226,154,.1);transform:translateY(-1px);}
.btn--light{background:#fff;color:var(--c-ink);}
.btn--light:hover{background:#EAFBF4;transform:translateY(-1px);}
.btn--outline-light{border-color:rgba(255,255,255,.5);color:#fff;}
.btn--outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-1px);}
.btn--sm{padding:8px 16px;font-size:14px;}
.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;}
/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:rgba(11,21,18,.98);
  display:flex;flex-direction:column;padding:24px;
  transform:translateY(-12px);opacity:0;visibility:hidden;
  transition:opacity 200ms ease-out,transform 200ms ease-out,visibility 200ms;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.mobile-drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.mobile-drawer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;}
.mobile-drawer__close{width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.24);color:#fff;display:flex;align-items:center;justify-content:center;}
.mobile-drawer__nav{display:flex;flex-direction:column;gap:4px;}
.mobile-drawer__nav a{
  color:rgba(255,255,255,.86);font-size:19px;padding:14px 12px;border-radius:12px;
  border-left:3px solid transparent;transition:background var(--t),border-color var(--t),color var(--t);
}
.mobile-drawer__nav a:hover,.mobile-drawer__nav a.is-active{
  background:rgba(18,226,154,.12);border-color:var(--c-primary);color:#fff;
}
.mobile-drawer__cta{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
/* ---------- 底部 Tab ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  background:rgba(255,255,255,.98);border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -4px 18px rgba(14,19,23,.06);
}
.tabbar__inner{display:flex;}
.tabbar__item{
  position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;height:56px;font-size:10px;color:var(--c-muted);transition:color var(--t);
}
.tabbar__item svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.tabbar__item.is-active{color:var(--c-primary-dark);font-weight:700;}
.tabbar__item.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;background:var(--c-primary);border-radius:2px;
}
/* ---------- 面包屑 ---------- */
.crumb{padding:20px 0 4px;font-size:13px;color:var(--c-muted);}
.crumb__list{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.crumb a:hover{color:var(--c-primary-dark);}
.crumb__sep{width:14px;height:14px;stroke:var(--c-muted);fill:none;stroke-width:2;flex:none;}
.crumb__current{color:var(--c-body);}
/* ---------- 分类 Hero ---------- */
.page-hero{
  position:relative;background:var(--c-surface-2);border-bottom:1px solid var(--c-line);
  padding:52px 0 60px;overflow:hidden;
}
.page-hero__grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1;
}
.page-hero__pattern{
  position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:linear-gradient(115deg,rgba(14,19,23,.9) 1px,transparent 1px),
                   linear-gradient(115deg,transparent calc(100% - 1px),rgba(14,19,23,.9) 1px);
  background-size:38px 38px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  color:#0B5E42;background:rgba(18,226,154,.16);border-radius:var(--r-pill);
  padding:5px 12px;margin-bottom:16px;letter-spacing:.4px;
}
.page-hero h1{font-size:44px;margin-bottom:16px;}
.page-hero h1 em{font-style:normal;color:var(--c-primary-dark);}
.page-hero__lead{font-size:17px;color:var(--c-body);max-width:560px;margin-bottom:26px;}
.page-hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.page-hero__meta{display:flex;flex-wrap:wrap;gap:22px;font-size:13px;color:var(--c-muted);}
.page-hero__meta strong{display:block;font-size:22px;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.3;}
.page-hero__figure{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh-card);background:#fff;}
.page-hero__figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.badge-float{
  position:absolute;right:14px;bottom:14px;background:var(--c-accent);color:#4A1B04;
  font-size:12px;font-weight:700;padding:6px 14px;border-radius:var(--r-pill);
}
/* ---------- 板块 ---------- */
.section{padding:72px 0;}
.section--tint{background:var(--c-surface-2);}
.section--deep{background:var(--c-deep);color:rgba(255,255,255,.8);}
.section--deep h2,.section--deep h3{color:#fff;}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section__head h2{font-size:30px;margin-bottom:8px;}
.section__head p{color:var(--c-muted);font-size:15px;max-width:680px;}
.link-more{font-size:14px;font-weight:700;color:var(--c-primary-dark);border-bottom:1px solid var(--c-primary);white-space:nowrap;}
.link-more:hover{border-bottom-width:2px;}
/* ---------- 网格 ---------- */
.grid{display:grid;gap:20px;}
.grid--2{grid-template-columns:repeat(2,1fr);}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--4{grid-template-columns:repeat(4,1fr);}
/* ---------- 卡片 ---------- */
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-card);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(18,226,154,.5);}
.card__icon{
  width:44px;height:44px;border-radius:12px;background:rgba(18,226,154,.14);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.card__icon svg{width:22px;height:22px;stroke:var(--c-primary-dark);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{font-size:15px;color:var(--c-body);margin-bottom:14px;}
.card__foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.chip{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);}
.chip--primary{background:rgba(18,226,154,.16);color:#0B5E42;}
.chip--accent{background:var(--c-accent-soft);color:#8A3208;}
.checklist{display:flex;flex-direction:column;gap:10px;}
.checklist li{display:flex;gap:10px;font-size:15px;color:var(--c-body);line-height:1.7;}
.checklist svg{width:18px;height:18px;flex:none;margin-top:5px;stroke:var(--c-primary-dark);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--c-line);
  border:1px solid rgba(18,226,154,.4);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-card);
}
.stats__item{background:#fff;padding:24px 20px;text-align:center;}
.stats__num{font-size:28px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.2;}
.stats__num span{font-size:15px;color:var(--c-primary-dark);margin-left:2px;}
.stats__label{font-size:13px;color:var(--c-muted);margin-top:6px;}
/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--c-line);}
.timeline__item{position:relative;padding-bottom:28px;}
.timeline__item:last-child{padding-bottom:0;}
.timeline__item::before{
  content:"";position:absolute;left:-28px;top:8px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--c-primary);
}
.timeline__tag{font-size:12px;font-weight:700;color:var(--c-primary-dark);letter-spacing:.4px;}
.timeline__item h3{font-size:19px;margin:6px 0 8px;}
.timeline__item p{font-size:15px;margin:0;}
/* ---------- 设备对照 ---------- */
.device-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;}
.device-pill{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-body);
  border:1px solid var(--c-line);background:var(--c-surface-2);border-radius:var(--r-pill);
  padding:6px 14px;
}
.device-pill svg{width:15px;height:15px;stroke:var(--c-primary-dark);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
/* ---------- 日志卡 ---------- */
.logcard{
  background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-primary);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-card);
  transition:transform var(--t),box-shadow var(--t);
}
.logcard:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.logcard h3{font-size:18px;margin:10px 0 8px;}
.logcard p{font-size:15px;margin:0;}
/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq__item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
}
.faq__item.is-open{border-color:rgba(18,226,154,.6);box-shadow:var(--sh-card);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:700;color:var(--c-ink);text-align:left;
}
.faq__sign{
  width:24px;height:24px;flex:none;position:relative;
  transition:transform var(--t);
}
.faq__sign::before,.faq__sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary-dark);border-radius:2px;
}
.faq__sign::before{width:14px;height:2px;transform:translate(-50%,-50%);}
.faq__sign::after{width:2px;height:14px;transform:translate(-50%,-50%);transition:opacity var(--t);}
.faq__item.is-open .faq__sign{transform:rotate(180deg);}
.faq__item.is-open .faq__sign::after{opacity:0;}
.faq__a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height 240ms ease-out,padding 240ms ease-out;}
.faq__item.is-open .faq__a{max-height:420px;padding:0 20px 20px 36px;}
.faq__a p{font-size:15px;line-height:1.8;margin:0;color:var(--c-body);}
/* ---------- 互链卡 ---------- */
.crosslink{display:flex;flex-direction:column;gap:8px;height:100%;}
.crosslink h3{font-size:18px;margin-bottom:4px;}
.crosslink p{font-size:14px;color:var(--c-muted);margin:0 0 12px;}
/* ---------- CTA ---------- */
.cta{
  background:var(--c-deep);border-radius:24px;padding:52px 48px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
  position:relative;overflow:hidden;
}
.cta::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,226,154,.22),transparent 68%);
}
.cta__body{position:relative;z-index:1;}
.cta h2{font-size:30px;color:#fff;margin-bottom:12px;}
.cta p{color:rgba(255,255,255,.78);font-size:16px;margin-bottom:24px;max-width:560px;}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta__figure{position:relative;z-index:1;border-radius:18px;overflow:hidden;}
.cta__figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.8);padding:60px 0 22px;margin-top:0;}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px;}
.footer__brand .brand__mark{width:32px;height:32px;}
.footer__desc{font-size:14px;color:rgba(255,255,255,.66);max-width:320px;}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a{font-size:14px;color:rgba(255,255,255,.74);transition:color var(--t);}
.footer__links a:hover{color:var(--c-primary);}
.footer__contact{font-size:14px;color:rgba(255,255,255,.66);line-height:2;}
.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:20px;font-size:12px;color:rgba(255,255,255,.56);
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav__menu{display:none;}
  .nav__ghostlink{display:none;}
  .nav__toggle{display:flex;}
  .tabbar{display:block;}
  .page-hero__grid{grid-template-columns:1fr;gap:32px;}
  .page-hero h1{font-size:34px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .grid--4{grid-template-columns:repeat(2,1fr);}
  .grid--3{grid-template-columns:repeat(2,1fr);}
  .cta{grid-template-columns:1fr;padding:40px 28px;border-radius:20px;}
  .footer__grid{grid-template-columns:repeat(2,1fr);gap:28px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .section__head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section__head h2{font-size:24px;}
  .page-hero{padding:36px 0 44px;}
  .page-hero h1{font-size:29px;}
  .page-hero__lead{font-size:15px;}
  .grid--3,.grid--4{grid-template-columns:1fr;}
  .cta h2{font-size:24px;}
}
@media (max-width:520px){
  body{font-size:15px;}
  .brand__text{font-size:15px;}
  .page-hero__meta{gap:16px;}
  .stats{grid-template-columns:1fr;}
  .stats__item{padding:18px 16px;}
  .btn{width:100%;}
  .page-hero__cta .btn,.cta__actions .btn{width:100%;}
  .footer__grid{grid-template-columns:1fr;}
  .footer__bottom{justify-content:flex-start;}
}

/* roulang page: category3 */
:root{
  --c-primary:#12E29A;
  --c-primary-dark:#0BB77C;
  --c-accent:#FF7A3D;
  --c-accent-soft:#FFE7DA;
  --c-ink:#0E1317;
  --c-body:#3B4650;
  --c-muted:#7A8794;
  --c-line:#E6EAEE;
  --c-surface:#FFFFFF;
  --c-surface-2:#F6F8FA;
  --c-deep:#0B1512;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --shadow-card:0 1px 2px rgba(14,19,23,.04),0 8px 24px rgba(14,19,23,.06);
  --shadow-hover:0 12px 32px rgba(18,226,154,.18);
  --shadow-soft:0 6px 20px rgba(14,19,23,.07);
  --sp-section:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-surface);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--c-ink);line-height:1.25;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
::selection{background:rgba(18,226,154,.28)}

.skip-link{position:absolute;left:-9999px;top:0;z-index:200;padding:10px 18px;background:var(--c-ink);color:#fff;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s var(--ease),backdrop-filter .2s var(--ease);
}
.site-header.is-scrolled{
  backdrop-filter:saturate(140%) blur(8px);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  box-shadow:var(--shadow-soft);
}
.nav{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none;font-weight:700;color:var(--c-ink)}
.brand__mark{width:34px;height:34px;flex:none}
.brand__text{font-size:17px;letter-spacing:.2px;white-space:nowrap}
.nav__menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav__link{
  position:relative;display:inline-block;padding:9px 13px;font-size:15px;
  color:var(--c-body);border-radius:9px;transition:color .18s var(--ease),background .18s var(--ease);
}
.nav__link:hover{color:var(--c-primary-dark);background:rgba(18,226,154,.08)}
.nav__link.is-active{color:var(--c-ink);font-weight:600}
.nav__link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:60%;height:2px;border-radius:2px;background:var(--c-primary);
}
.nav__actions{display:flex;align-items:center;gap:14px;margin-left:8px}
.nav__ghostlink{font-size:14px;color:var(--c-muted);transition:color .18s var(--ease)}
.nav__ghostlink:hover{color:var(--c-primary-dark)}
.nav__toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;
  border:1px solid var(--c-line);border-radius:12px;background:#fff;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav__toggle:hover{border-color:var(--c-primary);background:rgba(18,226,154,.06)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn--primary{background:var(--c-primary);color:var(--c-ink);box-shadow:0 4px 14px rgba(18,226,154,.28)}
.btn--primary:hover{background:var(--c-primary-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(18,226,154,.32)}
.btn--primary:active{background:#09996a;transform:translateY(0)}
.btn--ghost{border:1px solid var(--c-primary);color:#07714f;background:transparent}
.btn--ghost:hover{background:rgba(18,226,154,.1);transform:translateY(-1px)}
.btn--light{background:#fff;color:var(--c-ink);border:1px solid var(--c-line)}
.btn--light:hover{border-color:var(--c-primary);transform:translateY(-1px)}
.btn--ghost-light{border:1px solid rgba(255,255,255,.4);color:#fff;background:transparent}
.btn--ghost-light:hover{background:rgba(255,255,255,.1);transform:translateY(-1px)}
.btn--sm{height:36px;padding:0 14px;font-size:13px;border-radius:10px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary-dark);
  border-bottom:1px solid var(--c-primary);padding-bottom:2px;
  transition:border-bottom-width .18s var(--ease),color .18s var(--ease);
}
.link-arrow:hover{border-bottom-width:2px;color:#07714f}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:999px;font-size:12px;line-height:1.6;font-weight:600;
}
.badge--primary{background:rgba(18,226,154,.14);color:#07714f}
.badge--accent{background:var(--c-accent-soft);color:#B8481A}
.badge--muted{background:var(--c-surface-2);color:var(--c-muted)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;background:var(--c-surface-2);
  padding:44px 0 64px;border-bottom:1px solid var(--c-line);overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(135deg,rgba(18,226,154,.10) 0 1px,transparent 1px 26px);
  background-size:26px 26px;
}
.page-hero__grid{
  position:relative;display:grid;grid-template-columns:1.12fr .88fr;
  gap:44px;align-items:center;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--c-primary-dark)}
.breadcrumb svg{flex:none;opacity:.6}
.page-hero h1{
  font-size:44px;letter-spacing:-.4px;margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:#07714f;box-shadow:inset 0 -10px 0 rgba(18,226,154,.22)}
.page-hero__lead{font-size:17px;color:var(--c-body);max-width:620px;margin-bottom:26px}
.page-hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}

.hero-media{position:relative}
.hero-media__frame{
  position:relative;border-radius:20px;overflow:hidden;background:#fff;
  box-shadow:var(--shadow-card);aspect-ratio:16/11;
}
.hero-media__frame img{width:100%;height:100%;object-fit:cover}
.hero-media__tag{
  position:absolute;right:16px;bottom:16px;
  background:var(--c-accent);color:#fff;font-size:13px;font-weight:700;
  padding:7px 14px;border-radius:999px;box-shadow:0 8px 20px rgba(255,122,61,.35);
}
.hero-media__note{
  position:absolute;left:-14px;bottom:-18px;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-card);min-width:190px;
}
.hero-media__note strong{display:block;font-size:22px;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.3}
.hero-media__note span{font-size:12px;color:var(--c-muted)}

/* ---------- sections ---------- */
.section{padding:var(--sp-section) 0}
.section--tight{padding:48px 0}
.section--soft{background:var(--c-surface-2)}
.section--deep{background:var(--c-deep);color:rgba(255,255,255,.82)}
.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;
}
.section__head h2{font-size:30px;letter-spacing:-.2px}
.section__head p{margin-top:10px;font-size:15px;color:var(--c-muted);max-width:720px}
.section--deep .section__head h2{color:#fff}
.section--deep .section__head p{color:rgba(255,255,255,.65)}

/* ---------- ticket strip ---------- */
.ticket-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ticket{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 22px 22px 26px;box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.ticket::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:6px;
  background:linear-gradient(180deg,var(--c-primary),rgba(18,226,154,.25));
}
.ticket::after{
  content:"";position:absolute;right:-16px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;background:var(--c-surface);
  border:1px solid var(--c-line);
}
.ticket:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(18,226,154,.5)}
.ticket__label{font-size:13px;color:var(--c-muted);margin-bottom:8px}
.ticket__value{font-size:30px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.2}
.ticket__value small{font-size:14px;font-weight:600;color:var(--c-muted);margin-left:4px}
.ticket__desc{margin-top:10px;font-size:14px;color:var(--c-body)}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.faq-group + .faq-group{margin-top:36px}
.faq-group__title{
  display:flex;align-items:center;gap:10px;font-size:20px;margin-bottom:16px;
}
.faq-group__title::before{
  content:"";width:4px;height:20px;border-radius:2px;background:var(--c-primary);flex:none;
}
.faq{display:grid;gap:12px}
.faq__item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq__item:hover{border-color:rgba(18,226,154,.45)}
.faq__item.is-open{border-color:rgba(18,226,154,.7);box-shadow:0 10px 26px rgba(18,226,154,.14)}
.faq__q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
  text-align:left;padding:18px 20px;font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.55;
}
.faq__icon{
  position:relative;width:22px;height:22px;flex:none;border-radius:999px;background:var(--c-surface-2);
  transition:transform .18s var(--ease),background .18s var(--ease);
}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;top:50%;left:50%;background:var(--c-ink);border-radius:2px}
.faq__icon::before{width:10px;height:2px;transform:translate(-50%,-50%)}
.faq__icon::after{width:2px;height:10px;transform:translate(-50%,-50%);transition:opacity .18s var(--ease)}
.faq__item.is-open .faq__icon{transform:rotate(180deg);background:var(--c-primary)}
.faq__item.is-open .faq__icon::after{opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq__a-inner{padding:0 20px 20px 36px;font-size:15px;line-height:1.85;color:var(--c-body)}

.faq-aside{position:sticky;top:96px;display:grid;gap:20px}
.aside-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-card);
}
.aside-card h3{font-size:17px;margin-bottom:12px}
.aside-card p{font-size:14px;color:var(--c-body);margin-bottom:16px}
.aside-card--accent{background:linear-gradient(180deg,#fff,var(--c-surface-2));border-color:rgba(18,226,154,.45)}
.aside-list{display:grid;gap:10px;margin-top:4px}
.aside-list li{display:flex;gap:10px;font-size:14px;color:var(--c-body);line-height:1.7}
.aside-list li span.dot{
  width:6px;height:6px;border-radius:50%;background:var(--c-primary);flex:none;margin-top:9px;
}

/* ---------- steps timeline ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px 22px;box-shadow:var(--shadow-card);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(18,226,154,.5)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:14px;
  background:rgba(18,226,154,.14);color:#07714f;
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--c-body)}

/* ---------- relation cards ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(18,226,154,.5)}
.rel-card__media{aspect-ratio:16/10;overflow:hidden;background:var(--c-surface-2)}
.rel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rel-card:hover .rel-card__media img{transform:scale(1.03)}
.rel-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-card__body h3{font-size:18px}
.rel-card__body p{font-size:14px;color:var(--c-body);flex:1}
.rel-card__foot{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-muted);
}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;background:var(--c-deep);color:rgba(255,255,255,.82);
  border-radius:24px;padding:48px;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,226,154,.28),transparent 68%);
}
.cta-band__grid{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta-band p{font-size:15px;margin-bottom:26px;max-width:520px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-band__media{border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.14);aspect-ratio:16/11}
.cta-band__media img{width:100%;height:100%;object-fit:cover}

/* ---------- footer ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.8);margin-top:72px;padding-top:56px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px}
.footer__desc{font-size:14px;color:rgba(255,255,255,.66);max-width:320px;line-height:1.8}
.footer__title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer__links{display:grid;gap:10px}
.footer__links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s var(--ease)}
.footer__links a:hover{color:var(--c-primary)}
.footer__contact{font-size:14px;color:rgba(255,255,255,.72);line-height:2}
.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  font-size:12px;color:rgba(255,255,255,.56);
}

/* ---------- mobile drawer & tabbar ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(11,21,18,.96);
  display:flex;flex-direction:column;padding:24px;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
  backdrop-filter:blur(6px);
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.drawer__top .brand__text{color:#fff}
.drawer__close{
  display:flex;align-items:center;justify-content:center;width:42px;height:42px;
  border:1px solid rgba(255,255,255,.24);border-radius:12px;
}
.drawer__nav{display:grid;gap:6px}
.drawer__nav a{
  padding:14px 4px;font-size:17px;color:rgba(255,255,255,.86);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer__nav a.is-active{color:var(--c-primary);font-weight:700}
.drawer__cta{margin-top:28px;display:grid;gap:12px}

.tabbar{display:none}
@media (max-width:1023px){
  .nav__menu,.nav__actions .nav__ghostlink,.nav__actions .btn{display:none}
  .nav__toggle{display:inline-flex}
  .nav__actions{margin-left:auto}
  .brand__text{font-size:15px}
  body{padding-bottom:64px}
  .tabbar{
    display:grid;grid-template-columns:repeat(5,1fr);
    position:fixed;left:0;right:0;bottom:0;z-index:100;
    background:rgba(255,255,255,.98);border-top:1px solid var(--c-line);
    padding-bottom:env(safe-area-inset-bottom);
    backdrop-filter:blur(8px);
  }
  .tabbar__item{
    position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:3px;height:56px;font-size:10px;color:var(--c-muted);
    transition:color .18s var(--ease);
  }
  .tabbar__item svg{width:20px;height:20px}
  .tabbar__item.is-active{color:#07714f;font-weight:700}
  .tabbar__item.is-active::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:26px;height:2px;background:var(--c-primary);border-radius:0 0 3px 3px;
  }
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .page-hero h1{font-size:38px}
}
@media (max-width:1024px){
  :root{--sp-section:60px}
  .page-hero__grid{grid-template-columns:1fr;gap:34px}
  .hero-media{max-width:560px}
  .hero-media__note{left:0}
  .faq-layout{grid-template-columns:1fr}
  .faq-aside{position:static;grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .section__head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .page-hero{padding:32px 0 48px}
  .page-hero h1{font-size:30px}
  .page-hero__lead{font-size:15px}
  .section__head h2{font-size:24px}
  .ticket-strip{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .faq-aside{grid-template-columns:1fr}
  .cta-band{padding:30px 22px;border-radius:18px}
  .cta-band h2{font-size:24px}
  .faq__a-inner{padding:0 18px 18px 20px}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .brand__text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .ticket__value{font-size:26px}
  .btn{width:100%}
  .page-hero__cta .btn{width:100%}
  .cta-band__actions .btn{width:100%}
  .hero-media__note{position:static;margin-top:14px;left:auto;bottom:auto}
}
[id]{scroll-margin-top:96px}