/* roulang page: index */
:root{
  --ink:#0B1F22;
  --ink-2:#0F2A2E;
  --ink-3:#0D2427;
  --ink-4:#08181A;
  --mint:#21E6B5;
  --mint-dim:rgba(33,230,181,.08);
  --mint-line:rgba(33,230,181,.18);
  --mint-line-strong:rgba(33,230,181,.5);
  --amber:#F2A33C;
  --mist:#9AAFB2;
  --text:#E6F2F1;
  --text-strong:#F2FAF9;
  --radius-s:8px;
  --radius-m:16px;
  --radius-l:22px;
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --shadow-lg:0 16px 40px rgba(0,0,0,.48);
  --glow:0 0 22px rgba(33,230,181,.35);
  --sidebar-w:220px;
  --bs-primary:#21E6B5;
  --bs-body-bg:#0B1F22;
  --bs-body-color:#E6F2F1;
  --bs-border-color:rgba(33,230,181,.18);
  --bs-link-color:#21E6B5;
  --bs-link-hover-color:#5CF2CC;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{color:var(--text-strong);line-height:1.35;font-weight:700;margin:0 0 14px}
p{margin:0 0 14px}
a{color:var(--mint);text-decoration:none;transition:color .18s ease,background-color .18s ease}
a:visited{color:#1FC79F}
a:hover{color:#5CF2CC}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::selection{background:rgba(33,230,181,.3);color:#fff}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 28px}
.section{padding:88px 0}
.section-alt{background:var(--ink-2)}
.section-alt2{background:var(--ink-3)}
.section-line{border-top:1px solid var(--mint-line);border-bottom:1px solid var(--mint-line)}
.section-head{max-width:740px;margin-bottom:46px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:12px}
.section-head p{color:var(--mist);margin:0;font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.4px;color:var(--mint);background:var(--mint-dim);border:1px solid var(--mint-line);border-radius:999px;padding:6px 14px;margin-bottom:18px}

/* ============ 左侧竖向导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;z-index:1045;
  background:rgba(15,42,46,.9);
  backdrop-filter:blur(14px);
  border-right:1px solid var(--mint-line);
  padding:26px 16px 20px;
  flex-direction:column;
}
.sidebar-brand{padding:0 6px 22px;border-bottom:1px solid rgba(33,230,181,.12);margin-bottom:20px}
.brand-link{display:flex;align-items:center;gap:11px;color:var(--text-strong);text-decoration:none}
.brand-link:visited{color:var(--text-strong)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(135deg,#21E6B5,#0E9E7C);
  color:#04241E;font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:.2px;white-space:nowrap}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--mist);letter-spacing:.6px}
.sidebar-nav{display:flex;flex-direction:column;gap:6px;flex:1 1 auto}
.side-link{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:12px 14px;border-radius:12px;
  color:#BFD6D5;font-size:15px;font-weight:500;
  transition:transform .18s ease,color .18s ease,background-color .18s ease;
}
.side-link:visited{color:#BFD6D5}
.side-link i{width:18px;text-align:center;font-size:14px;opacity:.85}
.side-link:hover{color:var(--mint);background:rgba(33,230,181,.06);transform:translateX(2px)}
.side-link.active{color:var(--text-strong);background:rgba(33,230,181,.08)}
.side-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;
  background:var(--mint);box-shadow:0 0 12px rgba(33,230,181,.65);
}
.sidebar-foot{padding-top:18px;border-top:1px solid rgba(33,230,181,.12)}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:11px 14px;border-radius:999px;
  border:1px solid rgba(33,230,181,.5);color:var(--mint);
  font-size:14px;font-weight:600;background:transparent;
  transition:.2s ease;
}
.side-cta:visited{color:var(--mint)}
.side-cta:hover{background:var(--mint-dim);color:#7CF5D8;border-color:var(--mint)}
.side-note{margin:12px 0 0;text-align:center;font-size:12px;color:var(--mist);letter-spacing:.3px}

/* ============ 移动端顶栏 ============ */
.topbar{
  position:sticky;top:0;z-index:1045;
  background:rgba(11,31,34,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--mint-line);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px}
.topbar .brand-text strong{font-size:14px}
.hamburger{
  width:44px;height:44px;border-radius:12px;
  background:rgba(33,230,181,.08);border:1px solid var(--mint-line);
  color:var(--mint);font-size:17px;display:flex;align-items:center;justify-content:center;
}
.hamburger:hover{background:rgba(33,230,181,.16)}
.mobile-nav{padding:8px 14px 18px;display:flex;flex-direction:column;gap:6px}
.mobile-nav .side-link{background:rgba(255,255,255,.04);border:1px solid rgba(33,230,181,.12)}

/* ============ 页面主体 ============ */
.page{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.page-main{flex:1 1 auto}

/* ============ Hero ============ */
.hero{position:relative;padding:96px 0 84px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.24;filter:saturate(.9);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,31,34,.96) 0%,rgba(11,31,34,.82) 46%,rgba(11,31,34,.5) 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(30px,4vw,46px);font-weight:700;margin-bottom:18px;letter-spacing:.2px}
.hero-sub{color:#C3D8D7;font-size:17px;max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats li{
  flex:1 1 130px;min-width:130px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--mint-line);border-radius:14px;
  padding:14px 16px;backdrop-filter:blur(8px);
}
.hero-stats strong{display:block;color:var(--mint);font-size:19px;line-height:1.4}
.hero-stats span{display:block;font-size:12.5px;color:var(--mist);letter-spacing:.2px}
.hero-visual{
  margin:0;border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--mint-line-strong);
  box-shadow:0 0 40px rgba(33,230,181,.16),var(--shadow-lg);
  background:var(--ink-3);
}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-visual figcaption{
  padding:14px 20px;font-size:13px;color:var(--mist);
  background:rgba(15,42,46,.86);border-top:1px solid var(--mint-line);
}

/* ============ 按钮 ============ */
.btn-glow,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:14px 30px;font-size:15.5px;font-weight:700;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease;
  border:1px solid transparent;text-align:center;
}
.btn-glow{background:var(--mint);color:#05271F;box-shadow:var(--glow)}
.btn-glow:visited{color:#05271F}
.btn-glow:hover{background:#4DF0C6;color:#04231E;box-shadow:0 0 30px rgba(33,230,181,.55);transform:translateY(-2px)}
.btn-glow:active{transform:translateY(0);box-shadow:0 0 14px rgba(33,230,181,.4)}
.btn-ghost{background:transparent;color:var(--mint);border-color:rgba(33,230,181,.55)}
.btn-ghost:visited{color:var(--mint)}
.btn-ghost:hover{background:var(--mint-dim);color:#7CF5D8;border-color:var(--mint);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}

/* ============ 卡片通用 ============ */
.glass-card{
  background:rgba(255,255,255,.05);
  border:1px solid var(--mint-line);
  border-radius:var(--radius-m);
  box-shadow:var(--shadow);
  backdrop-filter:blur(8px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.glass-card:hover{transform:translateY(-6px);border-color:var(--mint-line-strong);box-shadow:var(--shadow-lg)}

.badge-cat{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
  color:var(--mint);background:rgba(33,230,181,.1);
  border:1px solid rgba(33,230,181,.22);border-radius:999px;padding:4px 11px;
}
.badge-amber{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12.5px;font-weight:600;
  color:#FFD79A;background:rgba(242,163,60,.14);
  border:1px solid rgba(242,163,60,.34);border-radius:999px;padding:4px 11px;
}

/* ============ 服务卡 ============ */
.service-card{overflow:hidden;display:flex;flex-direction:column;height:100%}
.service-card .thumb{position:relative;overflow:hidden}
.service-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.service-card:hover .thumb img{transform:scale(1.05)}
.service-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,34,0) 40%,rgba(11,31,34,.72) 100%);
}
.service-card .body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1 1 auto}
.service-card h3{font-size:20px;margin-bottom:10px}
.service-card p{color:var(--mist);font-size:14.5px;margin-bottom:18px;flex:1 1 auto}
.card-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px}
.card-link i{transition:transform .2s ease}
.card-link:hover i{transform:translateX(4px)}

/* ============ 热门网格 ============ */
.hot-card{padding:18px;display:flex;flex-direction:column;height:100%}
.hot-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;margin-bottom:16px}
.hot-card h3{font-size:17.5px;margin:12px 0 8px}
.hot-card p{font-size:14px;color:var(--mist);margin-bottom:14px;min-height:44px}
.hot-card .hot-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:14px;border-top:1px dashed rgba(33,230,181,.18)}
.hot-price{color:var(--amber);font-weight:700;font-size:15px}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:rgba(255,255,255,.05);
  border:1px solid var(--mint-line);border-radius:var(--radius-m);
  box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-6px);border-color:var(--mint-line-strong);box-shadow:var(--shadow-lg)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;font-size:12.5px;color:var(--mist)}
.news-title{font-size:18px;margin:0 0 10px;line-height:1.5}
.news-title a{color:var(--text-strong)}
.news-title a:visited{color:var(--text-strong)}
.news-title a:hover{color:var(--mint)}
.news-excerpt{
  color:var(--mist);font-size:14px;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{margin-top:auto;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:7px}
.empty-state{
  border:1px dashed rgba(33,230,181,.3);border-radius:var(--radius-m);
  background:rgba(255,255,255,.03);padding:54px 24px;text-align:center;color:var(--mist);
}
.empty-state i{font-size:30px;color:rgba(33,230,181,.55);display:block;margin-bottom:14px}
.empty-state strong{display:block;color:var(--text-strong);font-size:17px;margin-bottom:6px}

/* ============ 评价轮播 ============ */
.review-carousel{position:relative;padding:0 6px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{padding:24px;display:flex;flex-direction:column;height:100%}
.review-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.avatar{width:50px;height:50px;border-radius:50%;overflow:hidden;border:2px solid rgba(33,230,181,.35);flex:0 0 50px}
.avatar img{width:100%;height:100%;object-fit:cover}
.review-name{font-weight:700;color:var(--text-strong);font-size:15.5px;line-height:1.4}
.review-stars{color:var(--amber);font-size:12.5px;letter-spacing:2px}
.review-text{color:#C6DADA;font-size:14.5px;margin-bottom:16px;flex:1 1 auto}
.review-src{font-size:12.5px;color:var(--mist)}
.carousel-control-prev,.carousel-control-next{
  width:46px;height:46px;top:50%;transform:translateY(-50%);
  border-radius:50%;background:rgba(15,42,46,.9);border:1px solid var(--mint-line-strong);
  color:var(--mint);opacity:1;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 16px rgba(33,230,181,.22);transition:.2s ease;
}
.carousel-control-prev{left:-10px}
.carousel-control-next{right:-10px}
.carousel-control-prev:hover,.carousel-control-next:hover{background:rgba(33,230,181,.16);color:#7CF5D8}
.carousel-control-prev i,.carousel-control-next i{font-size:15px}

/* ============ 保障条 ============ */
.guard-item{display:flex;gap:16px;align-items:flex-start;padding:6px 4px}
.guard-icon{
  width:48px;height:48px;flex:0 0 48px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  color:var(--mint);background:rgba(33,230,181,.1);border:1px solid var(--mint-line);
}
.guard-item h4{font-size:16.5px;margin-bottom:6px}
.guard-item p{font-size:13.5px;color:var(--mist);margin:0}

/* ============ CTA ============ */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-l);border:1px solid var(--mint-line-strong);box-shadow:var(--shadow-lg)}
.cta-band .cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3}
.cta-band .cta-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,31,34,.96),rgba(11,31,34,.7))}
.cta-inner{position:relative;z-index:2;padding:56px 52px}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-inner p{color:#C3D8D7;max-width:640px;margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  background:rgba(255,255,255,.04);
  border:1px solid var(--mint-line);
  border-radius:var(--radius-m)!important;
  margin-bottom:14px;overflow:hidden;
}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  background:transparent;color:var(--text-strong);font-size:16.5px;font-weight:600;
  padding:20px 56px 20px 22px;box-shadow:none;border:0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--mint);background:rgba(33,230,181,.06);box-shadow:inset 3px 0 0 var(--mint)}
.faq-acc .accordion-button:focus{box-shadow:inset 3px 0 0 var(--mint);border-color:transparent}
.faq-acc .accordion-button::after{display:none}
.faq-sign{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  border:1px solid rgba(33,230,181,.4);color:var(--mint);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;line-height:1;transition:.2s ease;
}
.faq-sign::before{content:"+"}
.faq-acc .accordion-button:not(.collapsed) .faq-sign{background:rgba(33,230,181,.16)}
.faq-acc .accordion-button:not(.collapsed) .faq-sign::before{content:"−"}
.faq-acc .accordion-body{padding:4px 24px 24px;color:var(--mist);font-size:14.5px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-4);border-top:1px solid var(--mint-line);padding:60px 0 22px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:38px}
.foot-title{font-size:15.5px;color:var(--text-strong);font-weight:700;margin-bottom:16px;letter-spacing:.3px}
.foot-links li{margin-bottom:10px}
.foot-links a{color:#A9C2C1;font-size:14px}
.foot-links a:visited{color:#A9C2C1}
.foot-links a:hover{color:var(--mint)}
.foot-brand p{color:var(--mist);font-size:13.8px;margin:14px 0 0}
.foot-contact li{color:#A9C2C1;font-size:14px;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.foot-contact i{color:var(--mint);margin-top:5px;font-size:13px}
.foot-bottom{
  border-top:1px solid rgba(33,230,181,.12);padding-top:18px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.8px;color:#7E9497;
}

/* ============ 响应式 ============ */
@media (min-width:992px) and (max-width:1199.98px){
  :root{--sidebar-w:200px}
  .brand-text strong{font-size:13.5px}
  .side-link{font-size:14px;padding:11px 12px}
}
@media (max-width:1199.98px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
  .page{margin-left:0}
  .hero{padding:56px 0 48px}
  .section{padding:56px 0}
  .hero-sub{font-size:16px}
  .review-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{padding:40px 30px}
  .section-head{margin-bottom:32px}
}
@media (max-width:767.98px){
  .wrap{padding:0 18px}
  .section{padding:46px 0}
  .hero{padding:44px 0 40px}
  .hero h1{font-size:clamp(26px,7vw,32px)}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
  .hero-stats li{flex:1 1 100%}
  .news-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .review-grid .review-card:nth-child(n+2){display:none}
  .carousel-control-prev,.carousel-control-next{display:none}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .cta-inner{padding:32px 22px}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{width:100%}
  .hot-card p{min-height:auto}
}
@media (max-width:520px){
  .brand-text em{display:none}
  .faq-acc .accordion-button{font-size:15.5px;padding:17px 50px 17px 18px}
  .btn-glow,.btn-ghost{padding:13px 24px;font-size:15px}
}

/* roulang page: article */
:root{
  --ink:#0B1F22;
  --ink-2:#0F2A2E;
  --ink-3:#0D2427;
  --accent:#21E6B5;
  --accent-soft:rgba(33,230,181,.08);
  --accent-line:rgba(33,230,181,.18);
  --amber:#F2A33C;
  --mist:#9AAFB2;
  --text:#E8F3F1;
  --text-dim:#B9CBCB;
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.04);
  --radius-s:8px;
  --radius-m:16px;
  --radius-l:22px;
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --glow:0 0 22px rgba(33,230,181,.35);
  --nav-w:220px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.2px;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:#7BF5D8;}
a:focus-visible,button:focus-visible,input:focus-visible,.side-link:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;
}
h1,h2,h3,h4,h5{margin:0 0 .6em;font-weight:700;line-height:1.35;color:#fff;letter-spacing:.4px;}
p{margin:0 0 1.1em;color:var(--text-dim);}
ul,ol{margin:0 0 1.1em;padding-left:1.2em;color:var(--text-dim);}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 侧栏导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;width:var(--nav-w);height:100vh;z-index:1040;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(15,42,46,.92),rgba(11,31,34,.96));
  backdrop-filter:blur(14px);
  border-right:1px solid var(--accent-line);
  padding:24px 16px 20px;
}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:26px;padding:4px 6px;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(33,230,181,.22),rgba(33,230,181,.05));
  border:1px solid var(--accent-line);
  color:var(--accent);font-weight:700;font-size:19px;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;color:#fff;font-weight:700;letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--mist);letter-spacing:1px;}
.sidebar-nav{display:flex;flex-direction:column;gap:6px;flex:1;}
.side-link{
  display:flex;align-items:center;gap:11px;position:relative;
  padding:11px 12px;border-radius:var(--radius-s);
  color:var(--text-dim);font-size:14px;font-weight:500;
  border-left:3px solid transparent;
  transition:all .18s ease;
}
.side-link i{width:18px;text-align:center;font-size:14px;color:var(--mist);transition:color .18s ease;}
.side-link:hover{color:var(--accent);background:var(--accent-soft);transform:translateX(2px);}
.side-link:hover i{color:var(--accent);}
.side-link.active{
  color:#fff;background:var(--accent-soft);border-left:3px solid var(--accent);
}
.side-link.active i{color:var(--accent);}
.side-foot{padding-top:16px;border-top:1px solid rgba(255,255,255,.07);}
.side-cta{
  display:block;text-align:center;color:var(--ink);font-weight:700;font-size:14px;
  background:var(--accent);border-radius:999px;padding:11px 14px;
  box-shadow:var(--glow);transition:all .18s ease;
}
.side-cta:hover{color:var(--ink);filter:brightness(1.08);transform:translateY(-1px);}

/* ============ 移动端顶栏 ============ */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(11,31,34,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--accent-line);
  padding:10px 16px;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.topbar .brand{margin-bottom:0;padding:0;}
.topbar-toggle{
  background:transparent;border:1px solid var(--accent-line);color:var(--accent);
  border-radius:10px;width:42px;height:38px;font-size:16px;
}
.mobile-panel{
  margin-top:12px;border-radius:var(--radius-m);
  background:var(--ink-2);border:1px solid var(--accent-line);
  padding:10px;
}
.mobile-panel .side-link{font-size:15px;}

/* ============ 主区域 ============ */
.page{margin-left:var(--nav-w);min-height:100vh;}
main{display:block;}
.section{padding:72px 0;}
.section-alt{background:var(--ink-2);}
.section-alt2{background:var(--ink-3);}
.section-head{margin-bottom:34px;}
.section-head h2{font-size:clamp(22px,2.4vw,30px);}
.section-head p{max-width:720px;margin:0;font-size:15px;color:var(--mist);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:2px;color:var(--accent);font-weight:600;
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}

/* ============ 面包屑 ============ */
.crumb-bar{padding:34px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--mist);}
.breadcrumb a{color:var(--mist);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:var(--accent);opacity:.7;}
.breadcrumb .current{color:var(--text);}

/* ============ 文章头 ============ */
.article-hero{
  margin-top:22px;border-radius:var(--radius-l);overflow:hidden;position:relative;
  border:1px solid var(--accent-line);
  background-image:linear-gradient(110deg,rgba(11,31,34,.95) 12%,rgba(11,31,34,.72) 60%,rgba(11,31,34,.5)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  padding:48px 40px;
  box-shadow:var(--shadow);
}
.article-hero h1{
  font-size:clamp(28px,3.6vw,44px);max-width:900px;margin-bottom:20px;
}
.meta-bar{
  display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center;
  font-size:13.5px;color:var(--mist);
}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(33,230,181,.1);color:var(--accent);border:1px solid var(--accent-line);
}
.meta-plain{display:inline-flex;align-items:center;gap:7px;}
.meta-plain i{color:var(--accent);font-size:12px;}

/* ============ 正文 ============ */
.article-shell{max-width:860px;margin:0 auto;}
.article-body{
  background:var(--glass);border:1px solid var(--accent-line);
  border-radius:var(--radius-m);box-shadow:var(--shadow);
  padding:40px;margin-top:34px;
}
.article-body > :first-child{margin-top:0;}
.article-body p{font-size:16px;line-height:1.85;color:var(--text-dim);margin-bottom:1.2em;}
.article-body h2{
  font-size:clamp(21px,2.2vw,27px);margin:1.7em 0 .8em;padding-left:14px;
  border-left:4px solid var(--accent);line-height:1.4;
}
.article-body h3{
  font-size:clamp(18px,1.8vw,22px);margin:1.4em 0 .7em;padding-left:12px;
  border-left:3px solid var(--accent);line-height:1.45;
}
.article-body h4{font-size:18px;margin:1.2em 0 .6em;color:var(--accent);}
.article-body ul,.article-body ol{padding-left:1.35em;margin-bottom:1.2em;}
.article-body li{margin-bottom:.55em;color:var(--text-dim);}
.article-body ul li::marker{color:var(--accent);}
.article-body ol li::marker{color:var(--accent);font-weight:700;}
.article-body blockquote{
  margin:1.5em 0;padding:18px 22px;border-left:3px solid var(--accent);
  background:rgba(33,230,181,.05);border-radius:0 var(--radius-s) var(--radius-s) 0;
  font-style:italic;color:#CFE4E1;
}
.article-body img{
  width:100%;border-radius:var(--radius-m);margin:1.4em 0;
  border:1px solid var(--accent-line);
}
.article-body a{text-decoration:underline;text-underline-offset:3px;}
.article-body code{
  background:rgba(0,0,0,.42);color:#8FF0D6;padding:2px 7px;border-radius:6px;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;font-size:14px;
}
.article-body pre{
  background:#08191B;border:1px solid var(--accent-line);border-radius:var(--radius-m);
  padding:18px 20px;overflow:auto;margin:1.4em 0;
}
.article-body pre code{background:none;padding:0;color:#9FE8D4;font-size:13.5px;line-height:1.7;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14.5px;
  border:1px solid var(--accent-line);border-radius:var(--radius-s);overflow:hidden;
}
.article-body th{
  background:rgba(33,230,181,.1);color:#fff;text-align:left;padding:12px 14px;
  font-weight:600;border-bottom:1px solid var(--accent-line);
}
.article-body td{
  padding:11px 14px;color:var(--text-dim);border-bottom:1px solid rgba(255,255,255,.06);
}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.025);}
.article-body hr{border:none;height:1px;background:var(--accent-line);margin:2em 0;}

.empty-state{
  text-align:center;padding:56px 24px;background:var(--glass-2);
  border:1px dashed var(--accent-line);border-radius:var(--radius-m);
}
.empty-state i{font-size:34px;color:var(--accent);opacity:.75;margin-bottom:14px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{max-width:460px;margin:0 auto 22px;}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;
}
.btn-main{background:var(--accent);color:var(--ink);box-shadow:var(--glow);}
.btn-main:hover{color:var(--ink);filter:brightness(1.1);transform:translateY(-1px);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--accent);border-color:var(--accent-line);}
.btn-ghost:hover{background:var(--accent-soft);color:var(--accent);}
.btn-sm{padding:9px 18px;font-size:13.5px;}

/* ============ 卡片 ============ */
.card-g{
  background:var(--glass);border:1px solid var(--accent-line);
  border-radius:var(--radius-m);box-shadow:var(--shadow);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card-g:hover{transform:translateY(-6px);border-color:rgba(33,230,181,.45);box-shadow:0 14px 34px rgba(0,0,0,.45);}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--ink-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card-g:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.badge-line{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.badge-t{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(33,230,181,.1);
  color:var(--accent);border:1px solid var(--accent-line);
}
.badge-a{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(242,163,60,.12);
  color:var(--amber);border:1px solid rgba(242,163,60,.28);
}
.card-body h3{font-size:18px;margin-bottom:10px;line-height:1.5;}
.card-body h3 a{color:#fff;}
.card-body h3 a:hover{color:var(--accent);}
.card-body p{font-size:14px;color:var(--mist);margin-bottom:16px;flex:1;}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--mist);}
.card-link{font-size:13.5px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;}
.card-link:hover{gap:10px;}

/* ============ 阅读提示 FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--accent-line);
  border-radius:var(--radius-m);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";color:var(--accent);font-size:20px;font-weight:700;line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item[open]{border-left:3px solid var(--accent);}
.faq-item .faq-content{padding:0 22px 20px;font-size:14.5px;color:var(--mist);}

/* ============ CTA 条 ============ */
.cta-band{
  border-radius:var(--radius-l);border:1px solid var(--accent-line);
  background-image:linear-gradient(115deg,rgba(11,31,34,.94),rgba(15,42,46,.8)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:46px 40px;box-shadow:var(--shadow);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band h2{font-size:clamp(21px,2.3vw,28px);margin-bottom:10px;}
.cta-band p{margin:0;max-width:560px;font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 保障条 ============ */
.guard-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--accent-line);border-top:1px solid var(--accent-line);
  border-bottom:1px solid var(--accent-line);
}
.guard-item{background:var(--ink-2);padding:26px 22px;}
.guard-item i{color:var(--accent);font-size:19px;margin-bottom:10px;display:block;}
.guard-item h4{font-size:16px;margin-bottom:6px;}
.guard-item p{font-size:13.5px;margin:0;color:var(--mist);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-3);border-top:1px solid var(--accent-line);
  padding:62px 0 26px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.foot-brand .brand-link{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.foot-brand .brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(33,230,181,.22),rgba(33,230,181,.05));
  border:1px solid var(--accent-line);color:var(--accent);font-weight:700;
}
.foot-brand .brand-text strong{display:block;color:#fff;font-size:15px;}
.foot-brand .brand-text em{font-style:normal;color:var(--mist);font-size:11.5px;letter-spacing:1px;}
.foot-brand p{font-size:13.5px;color:var(--mist);max-width:330px;}
.foot-title{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.6px;}
.foot-links,.foot-contact{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.foot-links a{color:var(--mist);font-size:13.8px;}
.foot-links a:hover{color:var(--accent);}
.foot-contact li{display:flex;gap:10px;font-size:13.5px;color:var(--mist);line-height:1.7;}
.foot-contact i{color:var(--accent);margin-top:5px;font-size:12.5px;}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(154,175,178,.85);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--nav-w:196px;}
  .side-link span{font-size:13.5px;}
  .article-hero{padding:40px 30px;}
  .article-body{padding:32px 28px;}
  .guard-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .sidebar{display:none;}
  .page{margin-left:0;padding-top:64px;}
  .section{padding:52px 0;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .crumb-bar{padding-top:26px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 18px;}
  .article-hero{padding:30px 22px;border-radius:18px;margin-top:18px;}
  .article-hero h1{font-size:clamp(23px,6vw,30px);}
  .article-body{padding:22px 18px;border-radius:14px;margin-top:22px;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:18px;}
  .section{padding:44px 0;}
  .cta-band{padding:32px 22px;border-radius:18px;}
  .cta-band .btn-main,.cta-band .btn-ghost{width:100%;justify-content:center;}
  .guard-strip{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .meta-bar{font-size:12.5px;}
  .btn-main,.btn-ghost{padding:12px 20px;font-size:14px;}
}

/* roulang page: category1 */
:root{
  --bg:#0B1F22;
  --bg-alt:#0F2A2E;
  --bg-alt-2:#0D2427;
  --accent:#21E6B5;
  --accent-soft:rgba(33,230,181,.12);
  --amber:#F2A33C;
  --amber-soft:rgba(242,163,60,.14);
  --mist:#9AAFB2;
  --text:#E6F3F2;
  --text-soft:#BCD0CF;
  --text-strong:#F5FFFD;
  --border:rgba(33,230,181,.18);
  --border-soft:rgba(154,175,178,.18);
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.08);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-hero:22px;
  --r-pill:999px;
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --glow:0 0 22px rgba(33,230,181,.35);
  --side-w:220px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  background-image:
    radial-gradient(900px 520px at 82% -8%, rgba(33,230,181,.10), transparent 62%),
    radial-gradient(700px 420px at 4% 12%, rgba(242,163,60,.06), transparent 60%);
  background-repeat:no-repeat;
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--accent);text-decoration:none;transition:color .18s ease;}
a:visited{color:#3FD9B8;}
a:hover{color:#7CF7D8;}
h1,h2,h3,h4{color:var(--text-strong);line-height:1.4;margin:0 0 12px;font-weight:700;}
h1{font-size:clamp(30px,4vw,46px);letter-spacing:.5px;}
h2{font-size:clamp(22px,2.4vw,30px);}
h3{font-size:clamp(18px,1.6vw,22px);}
p{margin:0 0 14px;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

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

/* ============ 左侧导航 / 移动端顶部导航 ============ */
.site-aside{
  background:linear-gradient(180deg, rgba(15,42,46,.94), rgba(11,31,34,.96));
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:1035;
  padding:12px 18px;
}
.aside-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.brand-link{display:flex;align-items:center;gap:11px;text-decoration:none;}
.brand-mark{
  width:40px;height:40px;flex:none;border-radius:12px;
  background:linear-gradient(140deg,#21E6B5,#0E7A63);
  color:#04241E;font-weight:800;font-size:19px;
  display:grid;place-items:center;box-shadow:0 6px 18px rgba(33,230,181,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:var(--text-strong);font-size:15.5px;letter-spacing:.4px;}
.brand-text em{font-style:normal;color:var(--mist);font-size:11.5px;letter-spacing:.6px;}
.menu-toggle{
  width:42px;height:42px;border-radius:12px;
  background:var(--glass);border:1px solid var(--border);
  color:var(--accent);font-size:17px;display:grid;place-items:center;
  cursor:pointer;transition:all .18s ease;
}
.menu-toggle:hover{background:var(--accent-soft);}
.side-menu{margin-top:14px;}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;}
.side-link{
  display:flex;align-items:center;gap:11px;
  padding:11px 13px;border-radius:12px;
  border-left:3px solid transparent;
  color:#BFD4D4;font-size:14.5px;
  transition:color .18s ease, background .18s ease, transform .18s ease, border-color .18s ease;
}
.side-link i{width:18px;text-align:center;color:var(--mist);font-size:14px;transition:color .18s ease;}
.side-link:hover{color:var(--accent);background:rgba(33,230,181,.06);transform:translateX(2px);}
.side-link:hover i{color:var(--accent);}
.side-link.active{
  color:#EAFBF7;background:rgba(33,230,181,.08);
  border-left-color:var(--accent);
}
.side-link.active i{color:var(--accent);}
.side-foot{margin-top:20px;padding-top:18px;border-top:1px solid rgba(154,175,178,.14);}
.side-tip{color:var(--mist);font-size:12.8px;line-height:1.75;margin-bottom:12px;}
.side-cta{
  display:block;text-align:center;
  padding:11px 16px;font-size:14px;font-weight:700;
  border-radius:var(--r-pill);
  background:var(--accent);color:#062B24;
  box-shadow:var(--glow);
  transition:all .18s ease;
}
.side-cta:hover{background:#4DF3CB;color:#04241E;box-shadow:0 0 28px rgba(33,230,181,.5);transform:translateY(-1px);}
.side-cta:visited{color:#062B24;}

.page-shell{position:relative;}

@media (min-width:992px){
  .site-aside{
    position:fixed;top:0;left:0;
    width:var(--side-w);height:100vh;
    display:flex;flex-direction:column;
    padding:22px 16px;
    border-bottom:0;border-right:1px solid var(--border);
    overflow:hidden;
  }
  .aside-head{display:block;}
  .brand-link{gap:10px;}
  .brand-text strong{font-size:14.5px;}
  .side-menu{
    flex:1;display:flex;flex-direction:column;
    margin-top:22px;min-height:0;
  }
  .sidebar-nav{flex:1;overflow-y:auto;}
  .sidebar-nav::-webkit-scrollbar{width:5px;}
  .sidebar-nav::-webkit-scrollbar-thumb{background:rgba(33,230,181,.24);border-radius:4px;}
  .page-shell{margin-left:var(--side-w);}
}

/* ============ 通用按钮 ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  background:var(--accent);color:#062B24;
  border:1px solid var(--accent);
  font-weight:700;font-size:15px;
  box-shadow:var(--glow);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor:pointer;
}
.btn-glow:hover{background:#4DF3CB;color:#04241E;box-shadow:0 0 30px rgba(33,230,181,.5);transform:translateY(-1px);}
.btn-glow:active{transform:translateY(1px);box-shadow:0 0 14px rgba(33,230,181,.35);}
.btn-glow:visited{color:#062B24;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  background:transparent;color:var(--accent);
  border:1px solid rgba(33,230,181,.5);
  font-weight:600;font-size:15px;
  transition:all .18s ease;cursor:pointer;
}
.btn-ghost:hover{background:rgba(33,230,181,.08);color:#7CF7D8;border-color:var(--accent);}
.btn-ghost:visited{color:var(--accent);}

/* ============ 分类横幅 ============ */
.cat-hero{
  position:relative;
  margin-top:28px;
  padding:52px 44px;
  border-radius:var(--r-hero);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  background-image:
    linear-gradient(115deg, rgba(11,31,34,.95) 8%, rgba(11,31,34,.70) 58%, rgba(11,31,34,.88) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto -60px -110px auto;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle, rgba(33,230,181,.16), transparent 68%);
  pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--mist);margin-bottom:16px;}
.crumbs a{color:var(--mist);}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{color:var(--accent);opacity:.8;}
.crumbs .cur{color:#DCEAE9;}
.cat-hero h1{margin-bottom:14px;position:relative;z-index:1;}
.cat-hero .lede{
  max-width:720px;color:#C9DCDB;font-size:16.5px;
  margin-bottom:24px;position:relative;z-index:1;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;position:relative;z-index:1;}
.hero-badges span{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 15px;border-radius:var(--r-pill);
  font-size:12.8px;font-weight:600;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:#CFE6E3;
}
.hero-badges span i{color:var(--accent);font-size:12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}

/* ============ 标签条 ============ */
.chip-bar{padding:34px 0 8px;}
.chip-label{font-size:13px;color:var(--mist);letter-spacing:1px;margin-bottom:12px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid var(--border-soft);
  background:var(--glass);color:#C6D9D8;
  font-size:13.5px;cursor:pointer;
  transition:all .18s ease;
}
.chip:hover{border-color:var(--accent);color:var(--accent);}
.chip.active{background:var(--accent);border-color:var(--accent);color:#062B24;font-weight:700;}

/* ============ 区块通用 ============ */
.section{padding:58px 0;}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{margin-bottom:30px;}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:2px;
  color:var(--accent);font-weight:700;margin-bottom:10px;text-transform:uppercase;
}
.section-head p{color:var(--mist);font-size:15px;max-width:720px;margin:0;}

/* ============ 筛选面板 ============ */
.filter-panel{
  background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--shadow);
}
@media (min-width:992px){
  .filter-panel{position:sticky;top:28px;}
}
.filter-panel h2{font-size:16.5px;margin-bottom:14px;}
.filter-panel h2 i{color:var(--accent);margin-right:7px;font-size:14px;}
.filter-group{margin-bottom:22px;}
.filter-group:last-of-type{margin-bottom:8px;}
.filter-group h3{
  font-size:13px;color:var(--mist);font-weight:600;
  letter-spacing:.8px;margin-bottom:10px;
}
.filter-list li a{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:9px 0;font-size:14px;color:#BFD4D4;
  border-bottom:1px dashed rgba(154,175,178,.14);
  transition:color .18s ease, padding-left .18s ease;
}
.filter-list li:last-child a{border-bottom:0;}
.filter-list li a:hover{color:var(--accent);padding-left:4px;}
.filter-list li a span{font-size:12px;color:var(--mist);}
.filter-list li a.is-current{color:var(--accent);font-weight:600;}
.filter-note{
  margin-top:16px;padding:14px 16px;
  border-radius:var(--r-md);
  background:rgba(33,230,181,.06);
  border:1px solid var(--border);
  font-size:13px;color:#C2D8D6;line-height:1.75;
}
.filter-note strong{color:var(--accent);}

/* ============ 内容卡片网格 ============ */
.entry-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.entry-card:hover{
  transform:translateY(-6px);
  border-color:rgba(33,230,181,.45);
  box-shadow:var(--shadow), 0 0 0 1px rgba(33,230,181,.18);
}
.entry-thumb{
  aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(140deg,#0F2A2E,#0B1F22);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.entry-card:hover .entry-thumb img{transform:scale(1.05);}
.entry-body{padding:20px 22px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.entry-body h3{font-size:18px;margin:0;line-height:1.5;}
.entry-body p{
  margin:0;color:#B4C9C8;font-size:14.3px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-foot{
  margin-top:auto;padding-top:13px;
  border-top:1px solid rgba(154,175,178,.14);
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.entry-foot time{font-size:12.5px;color:var(--mist);}
.entry-foot a{font-size:13.5px;font-weight:600;}
.entry-foot a i{font-size:11px;margin-left:4px;}

.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;
  background:var(--accent-soft);color:#5FEFCB;
  border:1px solid rgba(33,230,181,.24);
}
.tag-amber{background:var(--amber-soft);color:#F6BF74;border-color:rgba(242,163,60,.3);}

/* ============ 分页 ============ */
.pager{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:38px;}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 16px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);
  border:1px solid var(--border-soft);
  color:#C6D9D8;font-size:14px;
  transition:all .18s ease;
}
.pager a:hover{border-color:var(--accent);color:var(--accent);background:rgba(33,230,181,.06);}
.pager .current{
  background:var(--accent);border-color:var(--accent);
  color:#062B24;font-weight:700;box-shadow:var(--glow);
}
.pager .gap{border:0;color:var(--mist);min-width:22px;padding:0;}

/* ============ 步骤流程 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-card{
  position:relative;
  background:var(--bg-alt-2);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:26px 24px;
  transition:transform .2s ease, border-color .2s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(33,230,181,.4);}
.step-no{
  display:block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--accent);margin-bottom:12px;
}
.step-card h3{font-size:17.5px;margin-bottom:8px;}
.step-card p{color:var(--mist);font-size:14.2px;margin:0;line-height:1.8;}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.scene-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:22px 24px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--border);
  transition:border-color .2s ease, background .2s ease;
}
.scene-item:hover{border-color:rgba(33,230,181,.4);background:var(--glass-strong);}
.scene-icon{
  flex:none;width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(33,230,181,.1);border:1px solid var(--border);
  color:var(--accent);font-size:18px;
}
.scene-item h3{font-size:17px;margin-bottom:6px;}
.scene-item p{margin:0;color:var(--mist);font-size:14.2px;line-height:1.8;}

/* ============ FAQ ============ */
.faq-list{max-width:920px;}
.faq-item{
  background:var(--glass);border:1px solid var(--border);
  border-radius:var(--r-lg);margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item:hover{border-color:rgba(33,230,181,.34);}
.faq-q{
  position:relative;width:100%;
  background:transparent;border:0;
  padding:18px 22px 18px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  color:var(--text-strong);font-size:16.5px;font-weight:600;
  text-align:left;cursor:pointer;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:3px;background:transparent;transition:background .2s ease;
}
.faq-item.open .faq-q::before{background:var(--accent);}
.faq-icon{
  flex:none;width:27px;height:27px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--border);color:var(--accent);font-size:12px;
  transition:transform .2s ease, background .2s ease;
}
.faq-item.open .faq-icon{background:var(--accent-soft);transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{
  margin:0;padding:0 26px 20px;color:#B4C9C8;font-size:14.5px;line-height:1.85;
}

/* ============ 底部 CTA ============ */
.cta-band{
  margin:24px 0 8px;
  padding:46px 44px;border-radius:var(--r-hero);
  border:1px solid var(--border);
  background-image:
    linear-gradient(115deg, rgba(33,230,181,.14), rgba(11,31,34,.92) 58%, rgba(13,36,39,.95)),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.cta-band h2{margin-bottom:10px;font-size:clamp(21px,2.2vw,28px);}
.cta-band p{margin:0;color:#C6DCDA;font-size:15px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:64px;
  padding:56px 0 26px;
  background:var(--bg-alt-2);
  border-top:1px solid var(--border);
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.foot-brand .brand-link{margin-bottom:0;}
.foot-brand p{color:var(--mist);font-size:14px;margin-top:16px;max-width:340px;line-height:1.8;}
.foot-title{font-size:15px;margin-bottom:16px;color:var(--text-strong);}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:var(--mist);font-size:14px;}
.foot-links a:hover{color:var(--accent);}
.foot-contact li{display:flex;gap:10px;color:var(--mist);font-size:14px;margin-bottom:11px;line-height:1.75;}
.foot-contact li i{color:var(--accent);font-size:13px;margin-top:5px;flex:none;}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(154,175,178,.14);
  color:var(--mist);font-size:13px;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .step-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .page-shell{margin-left:0;}
  .cat-hero{margin-top:20px;padding:40px 26px;}
  .section{padding:46px 0;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:36px 26px;}
}
@media (max-width:767.98px){
  .scene-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .wrap{padding:0 18px;}
  .cat-hero{padding:32px 20px;border-radius:18px;}
  .cat-hero .lede{font-size:15.5px;}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%;justify-content:center;}
  .section{padding:38px 0;}
  .entry-body{padding:18px;}
  .faq-q{font-size:15.5px;padding:16px 18px 16px 22px;}
  .faq-a p{padding:0 20px 18px;}
}
@media (max-width:519.98px){
  body{font-size:15.5px;}
  .foot-grid{grid-template-columns:1fr;}
  .brand-text strong{font-size:14px;}
  .pager a,.pager span{min-width:38px;height:38px;padding:0 12px;font-size:13px;}
}

/* roulang page: category2 */
:root{
  --ink:#0B1F22;
  --ink-2:#0F2A2E;
  --ink-3:#0D2427;
  --glow:#21E6B5;
  --glow-soft:rgba(33,230,181,.08);
  --glow-line:rgba(33,230,181,.18);
  --amber:#F2A33C;
  --fog:#9AAFB2;
  --text:#E8F5F3;
  --muted:#9AAFB2;
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.08);
  --line-soft:rgba(255,255,255,.08);
  --r-s:8px;
  --r:16px;
  --r-hero:22px;
  --pill:999px;
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --glow-shadow:0 0 22px rgba(33,230,181,.35);
  --nav-w:220px;
  --bs-primary:#21E6B5;
  --bs-body-bg:#0B1F22;
  --bs-body-color:#E8F5F3;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  background-image:
    radial-gradient(900px 520px at 82% -8%, rgba(33,230,181,.10), transparent 62%),
    radial-gradient(760px 460px at 8% 108%, rgba(242,163,60,.07), transparent 60%);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--glow);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:#7CF3D5;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--glow);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:rgba(33,230,181,.3);color:#fff;}

/* ---------- 左侧导航 ---------- */
.sidebar{
  position:fixed;left:0;top:0;width:var(--nav-w);height:100vh;z-index:1030;
  display:flex;flex-direction:column;
  padding:22px 16px 18px;
  background:rgba(11,31,34,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-right:1px solid var(--glow-line);
}
.side-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.brand-link{display:flex;align-items:center;gap:11px;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(33,230,181,.22),rgba(33,230,181,.05));
  border:1px solid var(--glow-line);
  color:var(--glow);font-weight:700;font-size:19px;
  box-shadow:0 0 18px rgba(33,230,181,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;color:#fff;letter-spacing:.4px;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--fog);letter-spacing:.6px;}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--glow-line);color:var(--glow);
  width:40px;height:40px;border-radius:12px;font-size:16px;
}
.side-collapse{flex:1;display:flex;flex-direction:column;margin-top:26px;}
.sidebar-nav{display:flex;flex-direction:column;gap:6px;}
.side-link{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:12px;
  color:var(--fog);font-size:15px;font-weight:500;
  border-left:3px solid transparent;
  transition:color .18s ease,background .18s ease,transform .18s ease,border-color .18s ease;
}
.side-link i{width:18px;text-align:center;font-size:14px;opacity:.9;}
.side-link:hover{color:var(--glow);background:rgba(33,230,181,.06);transform:translateX(2px);}
.side-link.active{
  color:#fff;background:rgba(33,230,181,.08);
  border-left-color:var(--glow);
}
.side-foot{margin-top:auto;padding-top:18px;}
.side-cta{width:100%;justify-content:center;font-size:14px;padding:11px 14px;}

/* ---------- 按钮 ---------- */
.btn-glow,.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:var(--pill);
  padding:13px 24px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .16s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-glow{
  background:var(--glow);color:#062522;
  box-shadow:0 0 0 rgba(33,230,181,0);
}
.btn-glow:hover{background:#4FF0C7;color:#062522;box-shadow:var(--glow-shadow);}
.btn-glow:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;color:var(--glow);border-color:rgba(33,230,181,.5);
}
.btn-ghost:hover{background:rgba(33,230,181,.08);color:var(--glow);}
.btn-ghost:active{transform:translateY(1px);}
.btn-disabled{opacity:.45;pointer-events:none;}

/* ---------- 主区域 ---------- */
.page{margin-left:var(--nav-w);min-height:100vh;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
.section{padding:76px 0;}
.section.alt{background:var(--ink-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section.deep{background:var(--ink-3);border-top:1px solid var(--line-soft);}

.sec-head{max-width:760px;margin-bottom:36px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:1.4px;font-weight:600;
  color:var(--glow);text-transform:uppercase;margin-bottom:12px;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--glow);border-radius:2px;}
.sec-head h2{font-size:clamp(23px,2.4vw,31px);margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:15.5px;}

/* ---------- 分类横幅 ---------- */
.cat-hero{
  position:relative;margin:32px 0 0;
  border-radius:var(--r-hero);
  border:1px solid var(--glow-line);
  overflow:hidden;
  padding:54px 48px 50px;
  background:linear-gradient(115deg,rgba(11,31,34,.95) 12%,rgba(11,31,34,.72) 58%,rgba(15,42,46,.62) 100%),
             url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.cat-hero::after{
  content:"";position:absolute;inset:auto -60px -90px auto;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(33,230,181,.20),transparent 68%);
  pointer-events:none;
}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--fog);margin-bottom:20px;}
.crumb a{color:var(--fog);}
.crumb a:hover{color:var(--glow);}
.crumb .sep{color:var(--glow);}
.crumb .cur{color:var(--text);}
.cat-hero h1{font-size:clamp(30px,4vw,46px);margin-bottom:16px;position:relative;z-index:1;}
.cat-hero .lead{
  max-width:720px;color:#C6DCD9;font-size:16.5px;position:relative;z-index:1;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;position:relative;z-index:1;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;position:relative;z-index:1;}
.hero-badges span{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:var(--pill);
  font-size:12.5px;font-weight:600;color:#BEEBE0;
  background:rgba(33,230,181,.10);
  border:1px solid rgba(33,230,181,.22);
}
.hero-badges span i{color:var(--glow);font-size:12px;}
.hero-badges span.amber{color:#F7D5A6;background:rgba(242,163,60,.12);border-color:rgba(242,163,60,.28);}
.hero-badges span.amber i{color:var(--amber);}

/* ---------- 标签条 ---------- */
.tagbar{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:18px 20px;margin-bottom:34px;
  background:var(--glass);border:1px solid var(--line-soft);border-radius:var(--r);
  box-shadow:var(--shadow);
}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:var(--pill);
  font-size:13.5px;font-weight:600;color:var(--fog);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line-soft);
  transition:all .18s ease;
}
.tag:hover{color:var(--glow);border-color:rgba(33,230,181,.4);background:rgba(33,230,181,.07);}
.tag.is-active{
  color:#062522;background:var(--glow);border-color:var(--glow);
  box-shadow:var(--glow-shadow);
}
.tagbar .tag-note{margin-left:auto;font-size:13px;color:var(--fog);align-self:center;}

/* ---------- 两列大卡 ---------- */
.card-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
.res-card{
  display:flex;flex-direction:column;
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.res-card:hover{
  transform:translateY(-6px);
  border-color:rgba(33,230,181,.45);
  background:var(--glass-strong);
  box-shadow:0 16px 38px rgba(0,0,0,.45),0 0 0 1px rgba(33,230,181,.12);
}
.res-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(33,230,181,.05);}
.res-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.res-card:hover .res-thumb img{transform:scale(1.04);}
.res-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,34,0) 42%,rgba(11,31,34,.82) 100%);
}
.res-thumb .badge-tag{
  position:absolute;left:16px;top:16px;z-index:2;
  padding:6px 13px;border-radius:var(--pill);
  font-size:12px;font-weight:600;
  background:rgba(33,230,181,.16);color:#9FF3DC;
  border:1px solid rgba(33,230,181,.34);
  backdrop-filter:blur(6px);
}
.res-thumb .badge-tag.amber{background:rgba(242,163,60,.18);color:#F8D6A5;border-color:rgba(242,163,60,.36);}
.res-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.res-body h3{font-size:20px;margin-bottom:10px;}
.res-body p{color:var(--muted);font-size:14.8px;line-height:1.8;}
.res-meta{
  display:flex;flex-wrap:wrap;gap:16px;
  margin-top:16px;font-size:13px;color:var(--fog);
}
.res-meta span{display:inline-flex;align-items:center;gap:6px;}
.res-meta i{color:var(--glow);font-size:12px;}
.res-foot{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px dashed rgba(255,255,255,.10);
}
.res-foot .link-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:7px;}
.res-foot .link-more i{transition:transform .2s ease;font-size:12px;}
.res-foot .link-more:hover i{transform:translateX(3px);}

/* ---------- 保障条 ---------- */
.guarantee{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;
  padding:30px 0;
  border-top:1px solid rgba(33,230,181,.14);
  border-bottom:1px solid rgba(33,230,181,.14);
}
.g-item{display:flex;gap:14px;align-items:flex-start;}
.g-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;
  background:rgba(33,230,181,.10);
  border:1px solid rgba(33,230,181,.24);
  color:var(--glow);font-size:16px;
}
.g-item h3{font-size:16px;margin-bottom:5px;}
.g-item p{color:var(--muted);font-size:13.5px;line-height:1.7;}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.flow-step{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  padding:26px 22px 24px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease;
}
.flow-step:hover{transform:translateY(-5px);border-color:rgba(33,230,181,.4);}
.flow-step .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  font-size:15px;font-weight:700;color:#062522;
  background:linear-gradient(140deg,#4FF0C7,#21E6B5);
  box-shadow:0 0 18px rgba(33,230,181,.28);
  margin-bottom:16px;
}
.flow-step h3{font-size:17px;margin-bottom:9px;}
.flow-step p{color:var(--muted);font-size:14px;}

/* ---------- 对照清单 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.check-card{
  background:var(--glass);border:1px solid var(--line-soft);
  border-radius:var(--r);padding:28px 26px;box-shadow:var(--shadow);
}
.check-card h3{font-size:19px;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.check-card h3 i{color:var(--glow);font-size:16px;}
.check-card > p{color:var(--muted);font-size:14px;margin-bottom:18px;}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;
  padding:11px 0;font-size:14.6px;color:#CFE3E0;
  border-bottom:1px dashed rgba(255,255,255,.08);
}
.check-list li:last-child{border-bottom:none;}
.check-list li i{color:var(--glow);font-size:13px;margin-top:7px;}
.check-card.amber h3 i{color:var(--amber);}
.check-card.amber .check-list li i{color:var(--amber);}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:rgba(33,230,181,.34);background:var(--glass-strong);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 58px 20px 24px;
  font-size:17px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:24px;top:50%;
  transform:translateY(-50%);
  color:var(--glow);font-size:22px;font-weight:400;line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--glow);border-radius:0 3px 3px 0;
}
.faq-item summary:hover{color:var(--glow);}
.faq-body{padding:0 26px 24px 24px;color:var(--muted);font-size:15px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-hero);
  border:1px solid rgba(33,230,181,.26);
  padding:52px 48px;
  background:linear-gradient(110deg,rgba(15,42,46,.96),rgba(11,31,34,.88)),
             url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-band p{color:#BFDAD6;font-size:15px;max-width:620px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:72px;
  background:var(--ink-3);
  border-top:1px solid var(--glow-line);
  padding:60px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:330px;}
.foot-title{font-size:15px;color:#fff;margin-bottom:16px;}
.foot-links li{margin-bottom:11px;}
.foot-links a{color:var(--fog);font-size:14px;}
.foot-links a:hover{color:var(--glow);}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--fog);font-size:14px;margin-bottom:12px;}
.foot-contact i{color:var(--glow);font-size:13px;margin-top:6px;}
.foot-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--fog);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .wrap{padding:0 26px;}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .guarantee{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .foot-grid > div:last-child{grid-column:span 3;}
}
@media (max-width:991.98px){
  .sidebar{
    position:sticky;top:0;width:100%;height:auto;
    padding:12px 16px;
    border-right:none;border-bottom:1px solid var(--glow-line);
  }
  .nav-toggle{display:inline-grid;place-items:center;}
  .side-collapse{margin-top:14px;}
  .side-foot{margin-top:14px;}
  .page{margin-left:0;}
  .cat-hero{padding:38px 26px 36px;margin-top:22px;}
  .section{padding:54px 0;}
  .card-grid-2{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .cta-band{padding:38px 26px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .foot-grid > div:last-child{grid-column:span 2;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .wrap{padding:0 18px;}
  .brand-text strong{font-size:14px;}
  .cat-hero{padding:30px 20px;}
  .cat-hero h1{font-size:28px;}
  .guarantee{grid-template-columns:1fr;padding:22px 0;}
  .flow-grid{grid-template-columns:1fr;}
  .tagbar{padding:14px 14px;}
  .tagbar .tag-note{margin-left:0;width:100%;}
  .res-body{padding:18px 18px 20px;}
  .faq-item summary{font-size:15.5px;padding:16px 48px 16px 18px;}
  .faq-body{padding:0 20px 20px 18px;}
  .cta-band{padding:30px 20px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-grid > div:last-child{grid-column:span 1;}
  .foot-bottom{flex-direction:column;}
}
@media (max-width:519.98px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn-glow,.btn-ghost{justify-content:center;}
  .cat-hero h1{font-size:25px;}
}

/* roulang page: category3 */
:root{
  --ink:#0B1F22;
  --ink-2:#0F2A2E;
  --ink-3:#0D2427;
  --mint:#21E6B5;
  --mint-dim:rgba(33,230,181,.12);
  --mint-line:rgba(33,230,181,.18);
  --amber:#F2A33C;
  --mist:#9AAFB2;
  --text:#E7F4F2;
  --text-soft:#BDD2D1;
  --card:rgba(255,255,255,.05);
  --glass:rgba(255,255,255,.06);
  --r-s:8px;
  --r-m:16px;
  --r-l:22px;
  --pill:999px;
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --glow:0 0 22px rgba(33,230,181,.35);
  --side-w:220px;
  --bs-primary:#21E6B5;
  --bs-body-bg:#0B1F22;
  --bs-body-color:#E7F4F2;
  --bs-border-color:rgba(33,230,181,.18);
  --bs-link-color:#21E6B5;
  --bs-link-hover-color:#5CF3CE;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding-left:var(--side-w);
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--mint);text-decoration:none;transition:color .18s ease,background-color .18s ease}
a:visited{color:#17c39a}
a:hover{color:#5CF3CE}
button,input,textarea{font-family:inherit}
h1,h2,h3,h4{line-height:1.35;margin:0;font-weight:700;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}

.wrap{width:min(1200px,100% - 56px);margin-inline:auto}
.section{padding:84px 0}
.section-alt{background:var(--ink-2);border-top:1px solid var(--mint-line);border-bottom:1px solid var(--mint-line)}

/* ============ 左侧导航 ============ */
.side-shell{
  position:fixed;
  inset:0 auto 0 0;
  width:var(--side-w);
  height:100vh;
  display:flex;
  flex-direction:column;
  background:rgba(15,42,46,.86);
  backdrop-filter:blur(14px);
  border-right:1px solid var(--mint-line);
  padding:22px 16px;
  z-index:1030;
}
.brand-link{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none}
.brand-link:visited{color:var(--text)}
.brand-link:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(150deg,#21E6B5,#0E8C74);
  color:#04211C;
  font-weight:800;
  font-size:18px;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:15px;letter-spacing:.3px}
.brand-text em{font-style:normal;font-size:11px;color:var(--mist);letter-spacing:.6px}

.sidebar-nav{
  margin-top:28px;
  display:flex;
  flex-direction:column;
  gap:6px;
  flex:1 1 auto;
  overflow:auto;
  padding-bottom:8px;
}
.side-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 12px 11px 14px;
  border-radius:12px;
  color:var(--mist);
  font-size:14.5px;
  line-height:1.5;
  transition:color .18s ease,background-color .18s ease,transform .18s ease;
}
.side-link i{width:18px;text-align:center;font-size:14px}
.side-link:visited{color:var(--mist)}
.side-link:hover{color:var(--mint);background:rgba(33,230,181,.06);transform:translateX(2px)}
.side-link.active{
  color:#EFFFFA;
  background:rgba(33,230,181,.08);
  font-weight:600;
}
.side-link.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;
  background:var(--mint);box-shadow:0 0 12px rgba(33,230,181,.7);
}
.side-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--mint-line)}
.side-foot .btn-glow{width:100%;justify-content:center;font-size:14px;padding:10px 16px}
.side-note{margin-top:10px;font-size:12px;color:var(--mist);text-align:center}

/* ============ 按钮 ============ */
.btn-glow,.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-glow{
  background:var(--mint);
  color:#04211C;
  box-shadow:var(--glow);
  text-decoration:none;
}
.btn-glow:visited{color:#04211C}
.btn-glow:hover{color:#04211C;filter:brightness(1.06);box-shadow:0 0 30px rgba(33,230,181,.5)}
.btn-glow:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  color:var(--mint);
  border-color:rgba(33,230,181,.5);
  text-decoration:none;
}
.btn-ghost:visited{color:var(--mint)}
.btn-ghost:hover{background:rgba(33,230,181,.08);color:#5CF3CE}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ============ 顶部横幅 ============ */
.page-hero{
  position:relative;
  padding:72px 0 64px;
  background-image:linear-gradient(110deg,rgba(11,31,34,.94) 0%,rgba(11,31,34,.82) 48%,rgba(11,31,34,.6) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--mint-line);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mist);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--mist)}
.crumb a:hover{color:var(--mint)}
.crumb .sep{color:var(--mint)}
.crumb .cur{color:var(--text-soft)}
.page-hero h1{
  font-size:clamp(30px,4vw,46px);
  font-weight:700;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
}
.h1-sub{
  display:inline-block;
  font-size:14px;
  font-weight:600;
  letter-spacing:.5px;
  color:var(--mint);
  background:rgba(33,230,181,.1);
  border:1px solid var(--mint-line);
  border-radius:var(--pill);
  padding:5px 14px;
  vertical-align:middle;
}
.hero-lead{
  margin-top:20px;
  max-width:760px;
  color:var(--text-soft);
  font-size:17px;
}
.hero-chips{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.hero-chips li{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;
  color:var(--text-soft);
  background:var(--glass);
  border:1px solid var(--mint-line);
  border-radius:var(--pill);
  padding:8px 16px;
}
.hero-chips i{color:var(--mint)}

/* ============ 标签条 ============ */
.tagbar{background:var(--ink-3);border-bottom:1px solid var(--mint-line)}
.tagbar-inner{display:flex;align-items:center;gap:14px;padding:16px 0;flex-wrap:wrap}
.tagbar-label{font-size:13px;color:var(--mist);letter-spacing:.5px;flex:0 0 auto}
.tag-list{display:flex;gap:10px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 16px;
  border-radius:var(--pill);
  font-size:13.5px;
  color:var(--text-soft);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  transition:all .18s ease;
}
.tag:visited{color:var(--text-soft)}
.tag:hover{color:var(--mint);border-color:rgba(33,230,181,.45);background:rgba(33,230,181,.07)}
.tag.is-on{color:#04211C;background:var(--mint);border-color:var(--mint);font-weight:600}
.tag.is-on:visited{color:#04211C}

/* ============ 板块标题 ============ */
.sec-head{max-width:720px;margin-bottom:40px}
.sec-kicker{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:2px;
  color:var(--mint);
  text-transform:uppercase;
  margin-bottom:12px;
}
.sec-head h2{font-size:clamp(24px,2.6vw,32px)}
.sec-head p{margin-top:14px;color:var(--mist);font-size:15.5px}

/* ============ 双栏布局 ============ */
.split{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}

/* ============ 图文交错条目 ============ */
.story{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:30px;
  align-items:center;
  padding:26px;
  border-radius:var(--r-l);
  background:var(--card);
  border:1px solid var(--mint-line);
  box-shadow:var(--shadow);
  margin-bottom:26px;
  scroll-margin-top:96px;
  transition:border-color .2s ease,transform .2s ease;
}
.story:hover{border-color:rgba(33,230,181,.4);transform:translateY(-3px)}
.story:nth-child(even) .story-media{order:2}
.story-media{border-radius:var(--r-m);overflow:hidden;border:1px solid rgba(33,230,181,.14);background:var(--ink-3)}
.story-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.story-body h3{font-size:22px;margin-bottom:14px}
.story-body p{color:var(--text-soft);font-size:15.5px}
.story-list{margin-top:16px;display:grid;gap:9px}
.story-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text-soft)}
.story-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--mint);box-shadow:0 0 8px rgba(33,230,181,.6);
}
.story-badge{
  display:inline-block;
  font-size:12.5px;
  font-weight:600;
  color:var(--mint);
  background:rgba(33,230,181,.1);
  border:1px solid var(--mint-line);
  border-radius:var(--pill);
  padding:4px 12px;
  margin-bottom:14px;
}

/* ============ 步骤 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px}
.step{
  background:var(--glass);
  border:1px solid var(--mint-line);
  border-radius:var(--r-m);
  padding:22px 20px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(33,230,181,.45)}
.step-no{
  font-size:13px;font-weight:700;color:var(--amber);
  letter-spacing:1px;margin-bottom:10px;display:block;
}
.step h4{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14px;color:var(--mist)}

/* ============ 侧栏卡片 ============ */
.side-stack{position:sticky;top:26px;display:grid;gap:18px}
.side-card{
  background:var(--glass);
  border:1px solid var(--mint-line);
  border-radius:var(--r-l);
  padding:24px 22px;
  box-shadow:var(--shadow);
}
.side-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--mint);font-size:15px}
.side-card p{font-size:14px;color:var(--mist)}
.side-contact{display:grid;gap:11px;margin-top:4px}
.side-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-soft);align-items:flex-start}
.side-contact i{color:var(--mint);margin-top:6px;font-size:13px}
.side-links{display:grid;gap:10px;margin-top:4px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:14px;
  padding:11px 14px;
  border-radius:12px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
  color:var(--text-soft);
  transition:all .18s ease;
}
.side-links a:visited{color:var(--text-soft)}
.side-links a:hover{color:var(--mint);border-color:rgba(33,230,181,.45);background:rgba(33,230,181,.08);transform:translateX(2px)}
.side-card .btn-glow{margin-top:18px;width:100%;justify-content:center}

/* ============ FAQ ============ */
.faq-wrap{margin-top:8px}
.faq-item{
  border:1px solid var(--mint-line);
  border-radius:var(--r-m);
  background:var(--card);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item:hover{border-color:rgba(33,230,181,.38)}
.faq-q{
  position:relative;
  width:100%;
  background:none;
  border:0;
  color:var(--text);
  text-align:left;
  padding:18px 58px 18px 22px;
  font-size:17px;
  font-weight:600;
  cursor:pointer;
  transition:color .18s ease;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:transparent;transition:background .18s ease;
}
.faq-q::after{
  content:"+";
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:21px;font-weight:400;color:var(--mint);
  transition:transform .2s ease;
}
.faq-q[aria-expanded="true"]{color:var(--mint)}
.faq-q[aria-expanded="true"]::before{background:var(--mint);box-shadow:0 0 10px rgba(33,230,181,.6)}
.faq-q[aria-expanded="true"]::after{content:"–"}
.faq-a{padding:0 24px 20px 22px;color:var(--text-soft);font-size:15px}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  border-radius:var(--r-l);
  padding:52px 46px;
  background-image:linear-gradient(120deg,rgba(11,31,34,.95),rgba(13,36,39,.86)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  border:1px solid rgba(33,230,181,.3);
  box-shadow:0 8px 40px rgba(0,0,0,.45);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-band p{color:var(--text-soft);font-size:15.5px;max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:90px;
  background:var(--ink-3);
  border-top:1px solid var(--mint-line);
  padding:64px 0 30px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:34px;
}
.foot-brand p{margin-top:16px;font-size:14px;color:var(--mist);max-width:320px}
.foot-title{font-size:15px;margin-bottom:16px;color:var(--text)}
.foot-links{display:grid;gap:10px}
.foot-links a{font-size:14px;color:var(--mist)}
.foot-links a:visited{color:var(--mist)}
.foot-links a:hover{color:var(--mint)}
.foot-contact{display:grid;gap:12px}
.foot-contact li{display:flex;gap:10px;font-size:14px;color:var(--mist);align-items:flex-start}
.foot-contact i{color:var(--mint);margin-top:6px;font-size:13px}
.foot-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--mist);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .split{grid-template-columns:minmax(0,1fr) 280px;gap:26px}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:991.98px){
  body{padding-left:0;padding-top:118px}
  .side-shell{
    width:100%;
    height:auto;
    inset:0 0 auto 0;
    flex-direction:column;
    padding:12px 16px;
    border-right:0;
    border-bottom:1px solid var(--mint-line);
  }
  .sidebar-nav{
    flex-direction:row;
    flex-wrap:nowrap;
    overflow-x:auto;
    gap:8px;
    margin-top:12px;
    padding-bottom:4px;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .sidebar-nav::-webkit-scrollbar{display:none}
  .side-link{white-space:nowrap;padding:9px 14px;font-size:14px;border:1px solid rgba(255,255,255,.08);border-radius:var(--pill)}
  .side-link.active::before{display:none}
  .side-link.active{border-color:var(--mint);color:#EFFFFA}
  .side-foot{display:none}
  .split{grid-template-columns:1fr}
  .side-stack{position:static}
  .section{padding:56px 0}
  .page-hero{padding:44px 0 40px}
  .story{grid-template-columns:1fr;gap:20px;padding:20px}
  .story:nth-child(even) .story-media{order:0}
  .cta-band{padding:38px 26px}
}

@media (max-width:575.98px){
  .wrap{width:calc(100% - 32px)}
  .section{padding:44px 0}
  .step-grid{grid-template-columns:1fr}
  .hero-chips{gap:8px}
  .hero-chips li{font-size:12.5px;padding:7px 12px}
  .story-body h3{font-size:19px}
  .foot-grid{grid-template-columns:1fr}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{width:100%;justify-content:center}
  .tagbar-inner{padding:14px 0}
}