/* roulang page: index */
:root{
  --ink:#1B1A26;
  --ink-2:#5E5B72;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E6E1D6;
  --purple:#221C4E;
  --purple-deep:#100E26;
  --purple-mid:#2A2360;
  --orange:#FF7A1A;
  --orange-deep:#E36A0F;
  --cyan:#2FD3C0;
  --white-soft:#F4F2FF;
  --white-dim:#B9B4D8;
  --radius-card:18px;
  --radius-img:14px;
  --sh-1:0 1px 2px rgba(27,26,38,.06), 0 8px 24px -12px rgba(34,28,78,.18);
  --sh-2:0 2px 6px rgba(27,26,38,.08), 0 18px 40px -16px rgba(34,28,78,.28);
  --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","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:17px;line-height:1.85;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding:112px 0}
.sec-sm{padding:80px 0}
@media(max-width:1024px){.sec{padding:72px 0}.sec-sm{padding:56px 0}}
@media(max-width:640px){.sec{padding:56px 0}.sec-sm{padding:44px 0}.container-x{padding:0 20px}}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  --nav-fg:#F4F2FF;--nav-line:rgba(255,255,255,.28);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(6px);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 28px -20px rgba(34,28,78,.5);
  --nav-fg:#221C4E;--nav-line:rgba(34,28,78,.22);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--nav-fg);font-size:20px;font-weight:700;letter-spacing:.02em;flex:0 0 auto}
.logo-mark{width:32px;height:32px;flex:0 0 auto}
.logo-mark .star{fill:var(--orange)}
.logo-mark .orbit{stroke:var(--cyan);fill:none;stroke-width:1.6}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-link{position:relative;font-size:17px;color:var(--nav-fg);font-weight:500;padding:6px 0}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--orange);
  border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link:hover{color:var(--orange)}
.nav-link.active{font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn-tel{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:12px;
  border:1px solid var(--nav-line);color:var(--nav-fg);font-size:15px;font-weight:600;
  transition:all .24s var(--ease);
}
.btn-tel:hover{background:rgba(255,122,26,.12);border-color:var(--orange);color:var(--orange)}
.nav-cta{height:46px;padding:0 24px;font-size:16px}
.hamburger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--nav-line);border-radius:12px;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--nav-fg);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--nav-fg);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
@media(max-width:1080px){
  .nav-links{gap:20px}
  .nav-link{font-size:15.5px}
  .btn-tel{display:none}
}
@media(max-width:860px){
  .nav-links,.nav-actions{display:none}
  .hamburger{display:inline-flex}
  .nav-inner{height:60px}
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,14,38,.5);opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s;z-index:90;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:#fff;z-index:100;
  transform:translateX(105%);transition:transform .34s var(--ease);
  display:flex;flex-direction:column;padding:24px 24px 32px;overflow-y:auto;
  box-shadow:-20px 0 60px -30px rgba(34,28,78,.6);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
  font-size:20px;line-height:1;cursor:pointer;color:var(--purple);
}
.drawer-nav a{
  display:block;padding:15px 4px;font-size:17px;color:var(--purple);font-weight:500;
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--orange);font-weight:700}
.drawer-foot{margin-top:auto;padding-top:26px}
.drawer-foot .tel{display:block;font-size:18px;font-weight:700;color:var(--purple);margin-bottom:14px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 28px;
  border-radius:999px;font-size:16px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -14px rgba(255,122,26,.95)}
.btn-primary:hover{background:var(--orange-deep);transform:translateY(-1px);box-shadow:0 16px 32px -16px rgba(255,122,26,.95)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{border-color:rgba(34,28,78,.26);color:var(--purple);background:transparent}
.btn-outline:hover{background:rgba(34,28,78,.06);border-color:var(--purple);transform:translateY(-1px)}
.btn-outline-light{border-color:rgba(244,242,255,.4);color:var(--white-soft)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:var(--white-soft)}
.btn-sm{min-height:42px;padding:0 20px;font-size:15px}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1.6;padding:4px 10px;border-radius:999px;font-weight:600;letter-spacing:.01em}
.badge-orange{background:rgba(255,122,26,.12);color:#B85308}
.badge-cyan{background:rgba(47,211,192,.16);color:#0E7A6E}
.badge-soft{background:rgba(34,28,78,.08);color:var(--purple)}
.badge-on-dark{background:rgba(255,122,26,.2);color:#FFC08A}
.badge-cyan-dark{background:rgba(47,211,192,.18);color:#8DF0E2}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background-color:var(--purple-deep);color:var(--white-soft)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  background-image:url('/assets/images/backpic/back-1.png');
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(16,14,38,.9) 0%,rgba(16,14,38,.74) 52%,rgba(34,28,78,.66) 100%)}
.hero-stars{position:absolute;inset:0;opacity:.9;pointer-events:none;
  background-image:
    radial-gradient(1.4px 1.4px at 40px 60px, rgba(244,242,255,.34), transparent),
    radial-gradient(1.2px 1.2px at 200px 140px, rgba(244,242,255,.22), transparent),
    radial-gradient(1.6px 1.6px at 320px 40px, rgba(47,211,192,.26), transparent);
  background-size:420px 260px;
}
.hero-inner{position:relative;z-index:2;padding-top:172px;padding-bottom:96px}
.hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:center}
.hero-copy{grid-column:span 7}
.hero-media{grid-column:span 5}
@media(max-width:1024px){
  .hero-inner{padding-top:136px;padding-bottom:72px}
  .hero-copy{grid-column:span 12}
  .hero-media{grid-column:span 12;margin-top:36px}
}
@media(max-width:640px){
  .hero-inner{padding-top:112px;padding-bottom:56px}
}
.hero h1{
  font-size:52px;line-height:1.15;font-weight:700;letter-spacing:-.01em;margin:20px 0 0;
}
.hero-sub{font-size:18px;line-height:1.8;color:var(--white-dim);margin-top:20px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust-bar{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:48px;
  padding-top:32px;border-top:1px solid rgba(244,242,255,.16);
}
.trust-item{text-align:center}
.trust-num{font-size:34px;font-weight:700;line-height:1.1;color:#fff;letter-spacing:-.02em}
.trust-num em{font-style:normal;color:var(--orange);font-size:22px;margin-left:2px}
.trust-label{font-size:13px;color:var(--white-dim);margin-top:8px;line-height:1.6}
@media(max-width:1024px){
  .hero h1{font-size:40px}
  .hero-sub{font-size:17px}
}
@media(max-width:640px){
  .hero h1{font-size:32px;margin-top:16px}
  .hero-actions .btn{width:100%}
  .trust-bar{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 12px;margin-top:36px}
  .trust-num{font-size:28px}
}
.hero-card{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  box-shadow:0 40px 80px -36px rgba(0,0,0,.7);
  transform:rotate(-1.6deg);
  border:1px solid rgba(244,242,255,.14);
}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#EDEAE1}
.hero-card-tag{
  position:absolute;left:16px;bottom:16px;background:rgba(16,14,38,.78);color:#fff;
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;border:1px solid rgba(244,242,255,.18);
}
.hero-float{
  position:absolute;right:-8px;top:-18px;background:#fff;border-radius:14px;padding:14px 18px;
  box-shadow:var(--sh-2);color:var(--purple);font-size:13px;line-height:1.6;font-weight:600;
}
.hero-float b{display:block;font-size:22px;color:var(--orange);line-height:1.2}
@media(max-width:640px){.hero-card{transform:none}.hero-float{display:none}}

/* ---------- section heading ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--orange);text-transform:uppercase}
.h2{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.01em;color:var(--purple)}
.h2-on-dark{color:#fff}
.lead{font-size:16px;line-height:1.85;color:var(--ink-2);margin-top:16px;max-width:620px}
.lead-on-dark{color:var(--white-dim)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px}
@media(max-width:640px){
  .h2{font-size:24px}
  .sec-head{margin-bottom:32px}
}

/* ---------- pain ---------- */
.pain-sec{position:relative;background-color:var(--purple);color:var(--white-soft);overflow:hidden}
.pain-sec::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,211,192,.16),transparent 68%);pointer-events:none;
}
.pain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;position:relative;z-index:2}
.pain-col{display:flex;flex-direction:column;gap:32px}
.pain-col.offset{margin-top:36px}
.pain-item{
  padding:26px 26px 24px;border-radius:var(--radius-card);
  background:rgba(244,242,255,.05);border:1px solid rgba(244,242,255,.12);
  transition:background .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.pain-item:hover{background:rgba(244,242,255,.09);border-color:rgba(255,122,26,.4);transform:translateY(-4px)}
.pain-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(255,122,26,.16);margin-bottom:16px}
.pain-icon svg{width:22px;height:22px;stroke:var(--orange);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pain-item h3{font-size:19px;font-weight:700;color:#fff;margin-bottom:8px}
.pain-item p{font-size:15px;line-height:1.75;color:var(--white-dim)}
@media(max-width:768px){
  .pain-grid{grid-template-columns:1fr;gap:20px}
  .pain-col.offset{margin-top:0}
}

/* ---------- timeline solution ---------- */
.timeline{display:flex;flex-direction:column;gap:8px}
.tl-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;position:relative;padding:44px 0;border-top:1px solid var(--line)}
.tl-row:last-child{border-bottom:1px solid var(--line)}
.tl-index{grid-column:span 3;position:relative}
.tl-num{
  font-size:96px;line-height:1;font-weight:700;color:rgba(34,28,78,.09);letter-spacing:-.04em;
  display:block;position:absolute;top:-22px;left:-6px;
}
.tl-dot{
  position:relative;display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;
  letter-spacing:.12em;color:var(--orange);padding-top:14px;
}
.tl-dot::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(255,122,26,.16)}
.tl-body{grid-column:span 9}
.tl-body h3{font-size:22px;font-weight:700;color:var(--purple);margin-bottom:12px}
.tl-body p{font-size:16px;line-height:1.85;color:var(--ink-2);max-width:720px}
.tl-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:20px}
.tl-points li{position:relative;padding-left:18px;font-size:15px;color:var(--ink);line-height:1.7}
.tl-points li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;background:var(--orange);border-radius:2px}
.tl-row.reverse .tl-body{grid-column:span 7}
.tl-media{grid-column:span 5}
.tl-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-img);background:#EDEAE1}
@media(max-width:900px){
  .tl-index{grid-column:span 12}
  .tl-body,.tl-row.reverse .tl-body{grid-column:span 12}
  .tl-media{grid-column:span 12;margin-top:24px}
  .tl-num{position:static;font-size:64px;margin-bottom:6px}
  .tl-row{padding:32px 0}
}

/* ---------- results ---------- */
.band{
  position:relative;background-color:var(--purple-deep);border-radius:var(--radius-card);
  overflow:hidden;padding:44px 40px;
}
.band-lines{position:absolute;inset:0;opacity:.5;pointer-events:none}
.band-lines svg{width:100%;height:100%}
.band-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.band-item{border-left:1px solid rgba(244,242,255,.16);padding-left:22px}
.band-item:first-child{border-left:0;padding-left:0}
.band-num{font-size:40px;font-weight:700;color:#fff;line-height:1.1;letter-spacing:-.02em}
.band-num em{font-style:normal;color:var(--orange);font-size:22px;margin-left:2px}
.band-label{font-size:13.5px;color:var(--white-dim);margin-top:8px;line-height:1.6}
@media(max-width:900px){.band{padding:32px 24px}.band-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 18px}.band-item:nth-child(3){border-left:0;padding-left:0}}
@media(max-width:480px){.band-num{font-size:30px}.band-grid{gap:22px 14px}}

.case-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;margin-top:32px}
.case-big{grid-column:span 8}
.case-narrow{grid-column:span 4}
@media(max-width:900px){.case-big,.case-narrow{grid-column:span 12}}
.case-big{background:#fff;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.case-big:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.case-big .imgwrap{overflow:hidden}
.case-big img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#EDEAE1;transition:transform .24s var(--ease)}
.case-big:hover img{transform:scale(1.04)}
.case-big-body{padding:28px}
.case-big-body h3{font-size:21px;font-weight:700;color:var(--purple);margin:12px 0 10px}
.case-big-body p{font-size:15px;line-height:1.8;color:var(--ink-2)}
.case-narrow{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:30px;
  display:flex;flex-direction:column;transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.case-narrow:hover{border-color:var(--orange);transform:translateY(-4px)}
.case-narrow h3{font-size:20px;font-weight:700;color:var(--purple);margin:14px 0 12px}
.case-narrow p{font-size:15px;line-height:1.8;color:var(--ink-2)}
.case-facts{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:10px}
.case-facts li{display:flex;justify-content:space-between;font-size:14px;color:var(--ink-2);padding-bottom:10px;border-bottom:1px dashed var(--line)}
.case-facts li b{color:var(--purple);font-weight:700}

/* ---------- testimonial ---------- */
.quote-sec{background:#fff}
.quote-wrap{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:flex-start}
.quote-mark{grid-column:span 2;font-size:120px;line-height:.8;font-weight:700;color:rgba(255,122,26,.22);font-family:Georgia,serif}
.quote-body{grid-column:span 10}
.quote-body blockquote{font-size:24px;line-height:1.7;font-weight:500;color:var(--purple);letter-spacing:-.005em}
.quote-meta{margin-top:24px;display:flex;align-items:center;gap:14px}
.quote-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--purple-mid));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:17px}
.quote-name{font-size:16px;font-weight:700;color:var(--purple)}
.quote-role{font-size:13.5px;color:var(--ink-2)}
@media(max-width:768px){
  .quote-mark{grid-column:span 12;font-size:80px}
  .quote-body{grid-column:span 12}
  .quote-body blockquote{font-size:19px}
}
.partner-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px 40px;margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.partner-item{
  height:32px;display:flex;align-items:center;font-size:15px;font-weight:600;color:#A9A5B6;
  letter-spacing:.02em;filter:grayscale(1);opacity:.8;
}
@media(max-width:640px){.partner-row{gap:12px 24px;margin-top:36px}.partner-item{font-size:13.5px}}

/* ---------- news / cms ---------- */
.news-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;
  display:flex;flex-direction:column;transition:border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{border-color:var(--orange);transform:translateY(-4px)}
.news-card.has-img{padding:0;overflow:hidden;border:none;box-shadow:var(--sh-1)}
.news-card.has-img:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.news-card.has-img .imgwrap{overflow:hidden}
.news-card.has-img img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#EDEAE1;transition:transform .24s var(--ease)}
.news-card.has-img:hover img{transform:scale(1.04)}
.news-card.has-img .news-body{padding:26px}
.news-title{
  font-size:19px;font-weight:700;line-height:1.5;color:var(--purple);margin:12px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card.has-img .news-title{font-size:23px}
.news-sum{
  font-size:15px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#8B87A0}
.news-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  min-height:240px;background:#F1EEE6;border-radius:var(--radius-card);border:1px dashed var(--line);text-align:center;padding:32px;
}
.news-empty svg{width:38px;height:38px;stroke:var(--orange);fill:none;stroke-width:1.5}
.news-empty p{font-size:14px;color:var(--ink-2)}

/* ---------- faq ---------- */
.faq-sec{background:#fff}
.faq-list{max-width:880px;margin:0 auto}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:box-shadow .24s var(--ease),border-color .24s var(--ease)}
.faq-item + .faq-item{margin-top:12px}
.faq-item[open]{box-shadow:var(--sh-1);border-color:rgba(255,122,26,.35)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;font-size:17px;font-weight:700;color:var(--purple);cursor:pointer;
  list-style:none;position:relative;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;background:var(--orange);
  border-radius:0 3px 3px 0;transform:scaleY(0);transform-origin:center;transition:transform .24s var(--ease);
}
.faq-item[open] .faq-q::before{transform:scaleY(1)}
.faq-icon{width:22px;height:22px;flex:0 0 auto;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--orange);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.faq-icon::before{left:0;top:10px;width:22px;height:2px}
.faq-icon::after{left:10px;top:0;width:2px;height:22px}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 26px 24px;font-size:15px;line-height:1.8;color:var(--ink-2)}
@media(max-width:640px){.faq-q{font-size:16px;padding:18px 20px}.faq-a{padding:0 20px 20px}}

/* ---------- cta ---------- */
.cta-sec{position:relative;background-color:var(--purple-deep);overflow:hidden}
.cta-sec .starfield{
  position:absolute;inset:0;opacity:.95;pointer-events:none;
  background-image:
    radial-gradient(1.4px 1.4px at 30px 40px, rgba(244,242,255,.32), transparent),
    radial-gradient(1.2px 1.2px at 180px 120px, rgba(244,242,255,.2), transparent),
    radial-gradient(1.6px 1.6px at 280px 70px, rgba(47,211,192,.24), transparent);
  background-size:360px 220px;
}
.cta-sec::after{
  content:"";position:absolute;left:-140px;bottom:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,26,.16),transparent 70%);pointer-events:none;
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:40px;align-items:start}
.cta-copy{grid-column:span 6}
.cta-form-wrap{grid-column:span 6}
@media(max-width:1024px){.cta-copy,.cta-form-wrap{grid-column:span 12}}
.cta-copy h2{font-size:32px;line-height:1.35;font-weight:700;color:#fff}
.cta-copy p{font-size:16px;line-height:1.85;color:var(--white-dim);margin-top:16px;max-width:520px}
.cta-points{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.cta-points li{display:flex;align-items:flex-start;gap:12px;font-size:15.5px;color:var(--white-soft);line-height:1.7}
.cta-points li span.dot{width:8px;height:8px;border-radius:2px;background:var(--orange);flex:0 0 auto;margin-top:11px}
.form-card{background:#fff;border-radius:var(--radius-card);padding:32px;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.form-card h3{font-size:20px;font-weight:700;color:var(--purple);margin-bottom:6px}
.form-card .hint{font-size:13.5px;color:var(--ink-2);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select{
  width:100%;height:48px;border-radius:10px;border:1px solid #D9D4C7;background:#fff;
  padding:0 14px;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  appearance:none;
}
.field select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235E5B72' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.field input:focus,.field select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,122,26,.16)}
.field-error{font-size:13px;color:#C8281E;margin-top:6px;display:none}
.field.invalid input,.field.invalid select{border-color:#C8281E}
.field.invalid .field-error{display:block}
.form-note{font-size:12.5px;color:#8B87A0;margin-top:14px;line-height:1.7}
.form-ok{display:none;margin-top:14px;font-size:14px;color:#0E7A6E;font-weight:600}
.form-ok.show{display:block}
@media(max-width:640px){.form-card{padding:24px}.cta-copy h2{font-size:25px}}

/* ---------- footer ---------- */
.site-footer{background:var(--purple-deep);color:#C9C4E2;padding-top:72px}
.foot-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:32px}
.foot-brand{grid-column:span 4}
.foot-col{grid-column:span 2}
.foot-contact{grid-column:span 4}
@media(max-width:900px){
  .foot-brand{grid-column:span 12}
  .foot-col{grid-column:span 6}
  .foot-contact{grid-column:span 12}
}
@media(max-width:560px){
  .foot-col{grid-column:span 12}
}
.foot-brand .logo{color:#fff}
.foot-brand p{font-size:14.5px;line-height:1.85;color:#A9A4C8;margin-top:18px;max-width:340px}
.foot-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.foot-links li + li{margin-top:11px}
.foot-links a{font-size:14.5px;color:#C9C4E2}
.foot-links a:hover{color:var(--orange)}
.foot-contact li{font-size:14.5px;line-height:1.8;color:#C9C4E2;display:flex;gap:10px;align-items:flex-start}
.foot-contact li + li{margin-top:12px}
.foot-contact b{color:#fff;font-weight:600}
.foot-bar{
  margin-top:60px;border-top:1px solid rgba(244,242,255,.12);padding:24px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8A85AA;
}
.foot-bar a{color:#8A85AA}
.foot-bar a:hover{color:var(--orange)}
@media(max-width:640px){.site-footer{padding-top:56px}.foot-bar{margin-top:40px}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* roulang page: article */
:root{
  --ink:#221C4E;
  --ink-deep:#100E26;
  --ink-soft:#2A2360;
  --orange:#FF7A1A;
  --orange-dark:#E36A0F;
  --orange-ink:#C4560B;
  --cyan:#2FD3C0;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E6E1D6;
  --text:#1B1A26;
  --muted:#5E5B72;
  --soft:#9A97AC;
  --inv:#F4F2FF;
  --inv-dim:#B9B4D8;
  --r-card:18px;
  --r-img:14px;
  --r-btn:12px;
  --shadow-1:0 1px 2px rgba(27,26,38,.06), 0 8px 24px -12px rgba(34,28,78,.18);
  --shadow-2:0 2px 6px rgba(27,26,38,.08), 0 18px 40px -16px rgba(34,28,78,.28);
  --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","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
.num{font-family:"Barlow","Inter",ui-sans-serif,sans-serif;font-variant-numeric:tabular-nums}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 12px 32px -22px rgba(34,28,78,.5)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:700;letter-spacing:.4px;color:var(--ink)}
.logo-mark{width:30px;height:30px;flex:none}
.logo-mark .orbit{fill:none;stroke:var(--orange);stroke-width:1.6;opacity:.8}
.logo-mark .star{fill:var(--orange)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{position:relative;padding:6px 0;font-size:17px;color:var(--muted);transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -14px rgba(255,122,26,.95)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(255,122,26,.9)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{border-color:#D9D4C7;color:var(--ink);background:transparent;border-radius:var(--r-btn)}
.btn-ghost:hover{background:#fff;border-color:var(--orange);color:var(--orange-dark)}
.btn-ghost:active{background:#FDF4EB}
.btn-block{width:100%}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease)}
.nav-toggle:hover{border-color:var(--orange)}

/* ---------- 抽屉菜单 ---------- */
.drawer{position:fixed;inset:0;z-index:80;pointer-events:none}
.drawer-mask{position:absolute;inset:0;background:rgba(16,14,38,.55);opacity:0;transition:opacity .28s var(--ease)}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);
  background:#fff;padding:24px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(102%);transition:transform .3s var(--ease);overflow-y:auto;
}
.drawer.open{pointer-events:auto}
.drawer.open .drawer-mask{opacity:1}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:22px;line-height:1;cursor:pointer}
.drawer-close:hover{border-color:var(--orange);color:var(--orange-dark)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);padding-top:12px}
.drawer-nav a{padding:13px 4px;font-size:16px;color:var(--muted);border-bottom:1px solid #F1EEE6}
.drawer-nav a:hover{color:var(--orange-dark)}
.drawer-nav a.active{color:var(--ink);font-weight:700}

/* ---------- 文章头部 ---------- */
.article-hero{padding:48px 0 40px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FFFFFF 0%,#F7F5F0 100%)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--soft);margin-bottom:28px}
.breadcrumb a{color:var(--soft);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--orange-dark)}
.breadcrumb .sep{color:#C7C3D6}
.breadcrumb .current{color:var(--muted);font-weight:600}
.crumb-cat{color:var(--muted)}
.article-head{max-width:840px}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.7}
.badge-orange{background:rgba(255,122,26,.12);color:var(--orange-ink)}
.badge-cyan{background:rgba(47,211,192,.14);color:#12776C}
.article-title{font-size:38px;line-height:1.32;font-weight:700;color:var(--ink);letter-spacing:-.2px;margin:18px 0 18px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--muted)}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-dot{width:6px;height:6px;border-radius:50%;background:var(--orange);display:inline-block}

/* ---------- 正文 ---------- */
.article-wrap{padding:56px 0 24px}
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--text)}
.article-body p{margin:0 0 1.2em}
.article-body h2{position:relative;font-size:24px;line-height:1.5;font-weight:700;color:var(--ink);margin:40px 0 16px;padding-left:14px}
.article-body h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:2px;background:var(--orange)}
.article-body h3{font-size:20px;font-weight:700;color:var(--ink);margin:32px 0 12px}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:24px 0 10px}
.article-body blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--cyan);background:#F1F7F6;color:var(--muted);border-radius:0 12px 12px 0}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px}
.article-body li{margin-bottom:10px;line-height:1.9}
.article-body ul li::marker{color:var(--orange)}
.article-body ol li::marker{color:var(--orange);font-weight:700}
.article-body img{border-radius:var(--r-img);margin:24px auto;background:#EDEAE1}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--soft);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border:none}
.article-body thead th{background:#EFECE3;color:var(--ink);font-weight:600}
.article-body tbody tr:nth-child(even){background:#F7F5F0}
.article-body a{color:var(--orange-dark);border-bottom:1px solid rgba(255,122,26,.45)}
.article-body a:hover{color:var(--orange)}
.article-body strong{color:var(--ink)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0}

/* ---------- 文末操作 ---------- */
.article-foot{max-width:760px;margin:48px auto 0;padding-top:32px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:26px}
.foot-label{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:1px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;color:var(--muted);transition:border-color .2s var(--ease),color .2s var(--ease)}
.tag:hover{border-color:var(--orange);color:var(--orange-dark)}
.act-row{display:flex;flex-wrap:wrap;gap:12px}
.act-row .btn{min-height:44px;font-size:15px}
.act-row .btn[aria-pressed="true"]{border-color:var(--orange);color:var(--orange-dark);background:#FDF4EB}

/* ---------- 空态 ---------- */
.empty-block{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#F1EEE6;border:1px solid var(--line);border-radius:var(--r-card);text-align:center;padding:40px 24px}
.empty-block svg{width:42px;height:42px}
.empty-block p{font-size:15px;color:var(--muted)}

/* ---------- 延伸阅读 ---------- */
.read-section{padding:72px 0 88px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:30px;line-height:1.4;font-weight:700;color:var(--ink);letter-spacing:-.2px}
.section-head p{font-size:15px;color:var(--muted);margin-top:8px}
.section-more{font-size:15px;color:var(--orange-dark);font-weight:600;white-space:nowrap;border-bottom:1px solid rgba(255,122,26,.4);padding-bottom:2px}
.section-more:hover{color:var(--orange)}
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.read-card{
  display:flex;flex-direction:column;gap:14px;
  padding:26px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.read-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--shadow-2)}
.read-card h3{font-size:18px;line-height:1.6;font-weight:700;color:var(--ink)}
.read-card p{font-size:15px;line-height:1.75;color:var(--muted)}
.read-card .read-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--orange-dark)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--ink-deep);color:var(--inv);overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:24px 24px;opacity:.35;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;left:-10%;top:-60%;width:60%;height:180%;
  background:radial-gradient(closest-side,rgba(255,122,26,.22),transparent);
  pointer-events:none;
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:88px 0}
.cta-copy h2{font-size:32px;line-height:1.4;font-weight:700;color:#fff;letter-spacing:-.2px}
.cta-copy p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--inv-dim);max-width:520px}
.cta-points{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:10px}
.cta-points li{position:relative;padding-left:22px;font-size:15px;color:var(--inv)}
.cta-points li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--orange)}
.cta-form{background:#fff;border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-2)}
.cta-form .form-title{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:18px}
.cta-form label{display:block;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:6px}
.cta-form input,.cta-form select{
  width:100%;height:48px;padding:0 14px;margin-bottom:16px;
  border:1px solid #D9D4C7;border-radius:10px;background:#fff;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.cta-form input::placeholder{color:#B4B0C2}
.cta-form input:focus,.cta-form select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,122,26,.14)}
.cta-form .btn{min-height:48px;font-size:16px}
.form-tip{margin-top:12px;font-size:13px;color:var(--soft);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#C9C4E2;padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:40px}
.foot-brand .logo{color:#fff;font-size:20px;font-weight:700}
.foot-brand p{margin-top:16px;font-size:15px;line-height:1.8;color:#9E99BE;max-width:340px}
.foot-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.foot-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.foot-links a{font-size:15px;color:#C9C4E2;transition:color .2s var(--ease)}
.foot-links a:hover{color:var(--orange)}
.foot-contact ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;font-size:14px}
.foot-contact li{display:flex;gap:10px;line-height:1.7}
.foot-contact li span{color:#8B86AC;min-width:64px;flex:none}
.foot-contact li b{color:#fff;font-weight:600}
.foot-bar{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8B86AC;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .btn-phone{display:none}
  .read-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr;padding:64px 0;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container-x{padding:0 20px}
  .header-inner{height:60px}
  .article-hero{padding:32px 0 28px}
  .breadcrumb{margin-bottom:20px}
  .article-title{font-size:28px;line-height:1.36}
  .article-wrap{padding:40px 0 16px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px;margin:32px 0 14px}
  .article-body h3{font-size:18px}
  .read-section{padding:56px 0 64px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .section-head h2{font-size:24px}
  .read-grid{grid-template-columns:1fr}
  .cta-copy h2{font-size:24px}
  .cta-form{padding:22px}
  .site-footer{padding:56px 0 0}
}
@media (max-width:520px){
  .article-title{font-size:24px}
  .act-row .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .foot-bar{flex-direction:column;align-items:flex-start;gap:8px}
  .meta-row{flex-direction:column;gap:6px}
}

/* roulang page: category1 */
:root{
  --purple:#221C4E;
  --purple-deep:#100E26;
  --purple-soft:#2A2360;
  --orange:#FF7A1A;
  --orange-dark:#E36A0F;
  --cyan:#2FD3C0;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E6E1D6;
  --ink:#1B1A26;
  --ink-2:#5E5B72;
  --light:#F4F2FF;
  --light-2:#B9B4D8;
  --skeleton:#EDEAE1;
  --r-card:18px;
  --r-img:14px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(27,26,38,.06), 0 8px 24px -12px rgba(34,28,78,.18);
  --sh-2:0 2px 6px rgba(27,26,38,.08), 0 18px 40px -16px rgba(34,28,78,.28);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"Barlow","Inter",ui-sans-serif,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{letter-spacing:.01em;}
.num,.data-num,.step-num,.phone-btn{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:8px;}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.eyebrow{font-size:13px;letter-spacing:.14em;color:var(--ink-2);text-transform:uppercase;margin-bottom:14px;}
.h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.32;}
.sub{color:var(--ink-2);font-size:16px;margin-top:14px;max-width:760px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  border-bottom:1px solid transparent;
  transition:background .24s ease, box-shadow .24s ease, border-color .24s ease;
  backdrop-filter:blur(6px);
}
.site-header.scrolled{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--line);
  box-shadow:0 8px 26px -20px rgba(34,28,78,.65);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;flex:0 0 auto;}
.logo span{color:var(--ink);}
.logo-mark{width:34px;height:34px;flex:0 0 auto;}
.logo-mark .orbit{fill:none;stroke:var(--cyan);stroke-width:1.6;opacity:.9;}
.logo-mark .star{fill:var(--orange);}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-link{position:relative;font-size:17px;color:var(--ink-2);padding:6px 0;transition:color .2s ease;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease-out;border-radius:2px;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--purple);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);right:auto;width:24px;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.phone-btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;
  border:1px solid rgba(34,28,78,.22);border-radius:12px;font-weight:600;color:var(--purple);
  transition:background .24s ease, border-color .24s ease, transform .24s ease;
}
.phone-btn:hover{background:rgba(34,28,78,.06);border-color:var(--purple);transform:translateY(-1px);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 24px;
  border-radius:999px;background:var(--orange);color:#fff;font-weight:600;
  box-shadow:var(--sh-1);transition:background .24s ease, transform .24s ease, box-shadow .24s ease;
}
.nav-cta:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:var(--sh-2);}
.nav-cta:active{transform:translateY(0);box-shadow:var(--sh-1);}
.nav-toggle{
  display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;
  border:1px solid var(--line);border-radius:12px;background:#fff;margin-left:auto;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:0 auto;border-radius:2px;}

.drawer-mask{
  position:fixed;inset:0;background:rgba(16,14,38,.52);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .3s ease, visibility .3s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;width:min(330px,86vw);height:100%;z-index:80;background:#fff;
  transform:translateX(100%);transition:transform .3s ease-out;
  padding:26px 22px 32px;display:flex;flex-direction:column;gap:4px;
  box-shadow:-16px 0 44px -22px rgba(34,28,78,.7);
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--ink-2);}
.drawer-link{padding:15px 4px;font-size:17px;border-bottom:1px solid var(--line);color:var(--ink);}
.drawer-link.active{color:var(--orange);font-weight:700;}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.drawer-phone{
  display:flex;align-items:center;justify-content:center;min-height:48px;border:1px solid rgba(34,28,78,.2);
  border-radius:12px;font-weight:600;color:var(--purple);font-variant-numeric:tabular-nums;
}

/* ---------- hero ---------- */
.page-hero{
  position:relative;min-height:280px;display:flex;align-items:center;color:#fff;overflow:hidden;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg, rgba(16,14,38,.88) 0%, rgba(34,28,78,.78) 52%, rgba(42,35,96,.68) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.35;
  background-image:
    radial-gradient(1.6px 1.6px at 12% 26%, rgba(255,255,255,.7) 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 74% 20%, rgba(255,255,255,.55) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 44% 78%, rgba(255,255,255,.5) 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 88% 66%, rgba(255,255,255,.42) 50%, transparent 52%);
}
.page-hero .container-x{position:relative;z-index:2;padding-top:60px;padding-bottom:60px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(244,242,255,.72);margin-bottom:18px;}
.breadcrumb a{transition:color .2s ease;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:5px 12px;border-radius:999px;
  background:rgba(255,122,26,.16);border:1px solid rgba(255,122,26,.34);color:#FFC08C;margin-bottom:18px;
}
.page-hero h1{font-size:clamp(28px,4vw,40px);line-height:1.26;font-weight:700;max-width:860px;}
.page-hero .lead{margin-top:16px;font-size:18px;line-height:1.8;color:var(--light-2);max-width:700px;}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:4px 10px;border-radius:999px;
  background:rgba(255,122,26,.12);color:var(--orange-dark);border:1px solid rgba(255,122,26,.2);}
.badge-cyan{background:rgba(47,211,192,.12);color:#1C8C81;border-color:rgba(47,211,192,.28);}

/* ---------- layout ---------- */
.split-12{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.col-3{grid-column:span 3;}
.col-4{grid-column:span 4;}
.col-5{grid-column:span 5;}
.col-7{grid-column:span 7;}
.col-8{grid-column:span 8;}
.col-9{grid-column:span 9;}

/* ---------- anchor nav ---------- */
.anchor-nav{
  position:sticky;top:96px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
}
.anchor-title{font-size:13px;letter-spacing:.1em;color:var(--ink-2);margin-bottom:12px;}
.anchor-nav a{
  display:block;padding:11px 12px;border-radius:10px;font-size:15px;color:var(--ink-2);
  border-left:3px solid transparent;transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.anchor-nav a:hover{background:var(--paper);color:var(--ink);}
.anchor-nav a.active{color:var(--orange-dark);border-left-color:var(--orange);background:rgba(255,122,26,.07);font-weight:600;}
.anchor-note{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;line-height:1.8;color:var(--ink-2);}

/* ---------- steps ---------- */
.step{display:grid;grid-template-columns:132px 1fr;gap:28px;padding:36px 0;border-bottom:1px dashed var(--line);}
.step:first-child{padding-top:0;}
.step:last-child{border-bottom:none;padding-bottom:0;}
.step-num{font-size:96px;font-weight:800;line-height:.86;color:var(--purple);opacity:.1;}
.step-body h3{font-size:22px;font-weight:700;line-height:1.4;}
.step-body .step-desc{margin-top:12px;font-size:16px;color:var(--ink-2);}
.point-list{margin-top:16px;display:grid;gap:10px;}
.point-list li{position:relative;padding-left:20px;font-size:15px;line-height:1.9;}
.point-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--orange);
}
.point-list li.cyan::before{background:var(--cyan);border-radius:50%;}

/* ---------- data band ---------- */
.data-band{
  position:relative;overflow:hidden;border-radius:24px;background:var(--purple-deep);
  padding:52px 40px;color:#fff;
}
.data-band::after{
  content:"";position:absolute;inset:0;opacity:.32;
  background-image:
    radial-gradient(1.6px 1.6px at 14% 30%, rgba(255,255,255,.65) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 62% 22%, rgba(255,255,255,.5) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 86% 74%, rgba(255,255,255,.45) 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 34% 84%, rgba(255,255,255,.4) 50%, transparent 52%);
}
.data-rail{position:absolute;left:0;right:0;top:50%;height:120px;transform:translateY(-50%);opacity:.35;pointer-events:none;}
.data-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.data-num{font-size:40px;font-weight:800;line-height:1.1;color:var(--orange);}
.data-label{font-size:14px;color:var(--light-2);margin-top:8px;}

/* ---------- feature block ---------- */
.img-frame{
  border-radius:var(--r-img);overflow:hidden;background:var(--skeleton);
  box-shadow:var(--sh-1);transform:rotate(-1deg);transition:transform .24s ease-out, box-shadow .24s ease-out;
}
.img-frame:hover{transform:rotate(0deg) translateY(-4px);box-shadow:var(--sh-2);}
.img-frame img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px;}
.mini-stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;}
.mini-stat b{display:block;font-family:var(--font-num);font-size:26px;font-weight:800;color:var(--purple);font-variant-numeric:tabular-nums;}
.mini-stat span{font-size:13px;color:var(--ink-2);}
.text-block p + p{margin-top:16px;}
.text-block p{color:var(--ink-2);font-size:16px;}

/* ---------- faq ---------- */
.faq-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  display:flex;align-items:center;gap:14px;padding:20px 24px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:700;line-height:1.6;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-bar{width:3px;height:20px;border-radius:2px;background:var(--orange);opacity:0;transition:opacity .2s ease;flex:0 0 auto;}
details[open] .faq-bar{opacity:1;}
.faq-icon{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .24s ease-out;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink-2);border-radius:2px;
}
.faq-icon::before{left:0;top:10px;width:22px;height:2px;}
.faq-icon::after{left:10px;top:0;width:2px;height:22px;}
details[open] .faq-icon{transform:rotate(180deg);}
details[open] .faq-icon::after{opacity:0;}
.faq-a{padding:0 24px 22px 41px;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;color:#fff;
  background:linear-gradient(118deg,var(--purple-deep) 0%, var(--purple) 58%, var(--purple-soft) 100%);
  padding:56px;display:grid;grid-template-columns:1.45fr 1fr;gap:40px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.3;
  background-image:
    radial-gradient(1.6px 1.6px at 10% 22%, rgba(255,255,255,.7) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 48% 76%, rgba(255,255,255,.5) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 92% 32%, rgba(255,255,255,.55) 50%, transparent 52%);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{font-size:clamp(24px,2.6vw,30px);font-weight:700;line-height:1.34;}
.cta-band .cta-line{margin-top:14px;font-size:16px;color:var(--light-2);}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{position:relative;padding-left:22px;font-size:15px;color:var(--light);}
.cta-points li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--cyan);}
.cta-actions{display:flex;flex-direction:column;gap:14px;justify-self:end;width:100%;max-width:320px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;
  border-radius:999px;font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .24s ease, color .24s ease, transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-outline-light{border-color:rgba(244,242,255,.42);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(244,242,255,.14);transform:translateY(-1px);}
.btn-ghost{border-color:rgba(34,28,78,.22);color:var(--purple);background:transparent;}
.btn-ghost:hover{background:rgba(34,28,78,.07);border-color:var(--purple);}
.cta-note{font-size:13px;color:rgba(185,180,216,.9);text-align:center;}

/* ---------- footer ---------- */
.site-footer{background:var(--purple-deep);color:#C9C4E2;margin-top:96px;padding-top:72px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer .logo span{color:#fff;}
.foot-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:#B0AACD;}
.foot-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{font-size:14px;color:#C9C4E2;transition:color .2s ease;}
.foot-links a:hover{color:#fff;}
.foot-contact ul li{display:flex;gap:12px;font-size:14px;margin-bottom:12px;align-items:baseline;}
.foot-contact span{color:#8B85A8;flex:0 0 66px;}
.foot-contact b{font-weight:500;color:#E4E1F5;}
.foot-bar{
  border-top:1px solid rgba(244,242,255,.12);margin-top:56px;padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#8B85A8;
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .container-x{padding:0 24px;}
  .section{padding:72px 0;}
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:64px;}
  .col-3,.col-4,.col-5,.col-7,.col-8,.col-9{grid-column:span 12;}
  .anchor-nav{
    position:static;display:flex;gap:8px;overflow-x:auto;padding:12px;margin-bottom:28px;
    scrollbar-width:none;
  }
  .anchor-nav::-webkit-scrollbar{display:none;}
  .anchor-title,.anchor-note{display:none;}
  .anchor-nav a{
    white-space:nowrap;border-left:none;border-bottom:3px solid transparent;border-radius:8px 8px 0 0;padding:10px 14px;
  }
  .anchor-nav a.active{border-left-color:transparent;border-bottom-color:var(--orange);background:rgba(255,122,26,.07);}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .cta-actions{justify-self:stretch;max-width:none;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero{min-height:250px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container-x{padding:0 20px;}
  .section{padding:56px 0;}
  .page-hero .container-x{padding-top:44px;padding-bottom:44px;}
  .page-hero .lead{font-size:17px;}
  .step{grid-template-columns:1fr;gap:12px;padding:28px 0;}
  .step-num{font-size:64px;opacity:.14;}
  .data-band{padding:36px 24px;}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:30px 16px;}
  .data-num{font-size:32px;}
  .mini-stats{grid-template-columns:1fr;}
  .faq-q{padding:18px 18px;font-size:16px;}
  .faq-a{padding:0 18px 20px 35px;}
  .cta-band{padding:34px 22px;}
  .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .site-footer{margin-top:56px;padding-top:52px;}
  .foot-bar{flex-direction:column;}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px;}
  .data-grid{grid-template-columns:1fr;}
}

/* roulang page: category2 */
:root{
    --space:#221C4E;
    --space-deep:#100E26;
    --space-2:#2A2360;
    --orange:#FF7A1A;
    --orange-hover:#E36A0F;
    --cyan:#2FD3C0;
    --paper:#F7F5F0;
    --card:#FFFFFF;
    --line:#E6E1D6;
    --ink:#1B1A26;
    --ink-2:#5E5B72;
    --on-dark:#F4F2FF;
    --on-dark-2:#B9B4D8;
    --r-card:18px;
    --r-img:14px;
    --sh-1:0 1px 2px rgba(27,26,38,.06), 0 8px 24px -12px rgba(34,28,78,.18);
    --sh-2:0 2px 6px rgba(27,26,38,.08), 0 18px 40px -16px rgba(34,28,78,.28);
    --ease:cubic-bezier(.2,.7,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
    font-size:16px;line-height:1.85;color:var(--ink);background:var(--paper);
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  button,input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  .num,.stat-num,time{font-variant-numeric:tabular-nums}
  :focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px}
  .container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
  .sec{padding:104px 0}
  .sec-tight{padding:72px 0}
  .h2{font-size:30px;line-height:1.3;font-weight:800;letter-spacing:.2px}
  .h3{font-size:21px;line-height:1.4;font-weight:700}
  .lead{font-size:16.5px;color:var(--ink-2);line-height:1.9}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--orange);text-transform:uppercase}
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}

  /* ============ header / nav ============ */
  .site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease),background .25s var(--ease)}
  .site-header.scrolled{box-shadow:0 10px 30px -22px rgba(34,28,78,.65);background:rgba(255,255,255,.97)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
  .logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--space);letter-spacing:.5px}
  .logo-mark{width:32px;height:32px;flex:0 0 auto}
  .logo-mark .orbit{fill:none;stroke:var(--space-2);stroke-width:1.4;opacity:.55}
  .logo-mark .star{fill:var(--orange)}
  .nav-links{display:flex;align-items:center;gap:30px}
  .nav-link{position:relative;font-size:17px;color:var(--ink);padding:6px 0;transition:color .2s var(--ease)}
  .nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
  .nav-link:hover{color:var(--space)}
  .nav-link:hover::after{transform:scaleX(1)}
  .nav-link.active{font-weight:700;color:var(--space)}
  .nav-link.active::after{transform:scaleX(1)}
  .nav-actions{display:flex;align-items:center;gap:12px}
  .btn-pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border:0;border-radius:999px;background:var(--orange);color:#fff;font-size:16px;font-weight:700;cursor:pointer;box-shadow:var(--sh-1);transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
  .btn-pill:hover{background:var(--orange-hover);transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-pill:active{transform:translateY(0);box-shadow:var(--sh-1)}
  .btn-pill.sm{height:42px;padding:0 20px;font-size:15px}
  .btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--ink);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
  .btn-line:hover{background:rgba(255,122,26,.08);border-color:var(--orange);color:var(--orange-hover);transform:translateY(-1px)}
  .btn-line.on-dark{border-color:rgba(255,255,255,.28);color:#fff}
  .btn-line.on-dark:hover{background:rgba(255,255,255,.1);border-color:var(--cyan);color:#fff}
  .nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--space);border-radius:2px}
  .drawer{position:fixed;top:0;right:0;z-index:90;width:min(86vw,360px);height:100%;background:var(--space-deep);color:var(--on-dark);padding:24px;transform:translateX(102%);transition:transform .32s var(--ease);display:flex;flex-direction:column;gap:8px;overflow-y:auto}
  .drawer.open{transform:translateX(0)}
  .drawer-close{align-self:flex-end;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;font-size:20px;cursor:pointer}
  .drawer a.d-link{display:block;padding:14px 4px;font-size:17px;color:var(--on-dark);border-bottom:1px solid rgba(255,255,255,.08)}
  .drawer a.d-link.active{color:var(--orange);font-weight:700}
  .drawer .btn-pill{width:100%;margin-top:20px}
  .drawer .drawer-tel{margin-top:14px;font-size:15px;color:var(--on-dark-2)}
  .drawer .drawer-tel b{color:#fff;font-variant-numeric:tabular-nums}
  .scrim{position:fixed;inset:0;background:rgba(16,14,38,.55);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);z-index:80}
  .scrim.open{opacity:1;pointer-events:auto}

  /* ============ category hero ============ */
  .cat-hero{position:relative;min-height:290px;display:flex;align-items:center;color:#fff;overflow:hidden;
    background-image:linear-gradient(112deg,rgba(16,14,38,.94) 0%,rgba(34,28,78,.84) 46%,rgba(42,35,96,.68) 100%),url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;padding:64px 0 72px}
  .starfield::after{content:"";position:absolute;inset:0;pointer-events:none;
    background-image:radial-gradient(circle at 12% 24%,rgba(255,255,255,.34) 0 1.2px,transparent 1.7px),
      radial-gradient(circle at 74% 66%,rgba(255,255,255,.26) 0 1px,transparent 1.5px),
      radial-gradient(circle at 46% 84%,rgba(255,255,255,.22) 0 1px,transparent 1.5px),
      radial-gradient(circle at 88% 20%,rgba(255,255,255,.24) 0 1px,transparent 1.5px),
      radial-gradient(circle at 32% 52%,rgba(255,255,255,.18) 0 1px,transparent 1.4px)}
  .cat-hero .inner{position:relative;z-index:2;max-width:800px}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:rgba(244,242,255,.72);margin-bottom:18px}
  .crumb a{color:rgba(244,242,255,.72);transition:color .2s var(--ease)}
  .crumb a:hover{color:var(--cyan)}
  .crumb .sep{opacity:.5}
  .crumb .now{color:#fff;font-weight:600}
  .cat-hero h1{font-size:40px;line-height:1.22;font-weight:800;letter-spacing:.4px}
  .cat-hero .sub{margin-top:16px;font-size:18px;line-height:1.8;color:var(--on-dark-2);max-width:640px}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
  .hero-tag{font-size:13px;padding:5px 12px;border-radius:999px;background:rgba(47,211,192,.14);color:#8DF1E4;border:1px solid rgba(47,211,192,.28)}

  /* ============ filter bar ============ */
  .filter-wrap{position:relative;z-index:5;margin-top:-30px}
  .filter-bar{display:flex;gap:8px;align-items:center;background:#fff;border-radius:999px;padding:10px;box-shadow:var(--sh-1);border:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
  .filter-bar::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;border-radius:999px;border:1px solid transparent;background:transparent;color:var(--ink-2);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
  .chip:hover{background:var(--paper);color:var(--space)}
  .chip.is-active{background:var(--orange);color:#fff;box-shadow:0 10px 22px -14px rgba(255,122,26,.9)}
  .chip .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan)}

  /* ============ news cards ============ */
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px}
  .sec-head .more{font-size:15px;font-weight:600;color:var(--orange);display:inline-flex;align-items:center;gap:6px}
  .sec-head .more:hover{color:var(--orange-hover)}
  .news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
  .news-card:nth-child(even){margin-top:46px}
  .news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,122,26,.45)}
  .news-thumb{position:relative;overflow:hidden;background:#EDEAE1;aspect-ratio:16/10}
  .news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
  .news-card:hover .news-thumb img{transform:scale(1.04)}
  .news-body{padding:24px 26px 26px}
  .badge{display:inline-flex;align-items:center;font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px;background:rgba(255,122,26,.12);color:#B4550B}
  .badge.cyan{background:rgba(47,211,192,.14);color:#0E7C71}
  .news-card h3{margin-top:14px;font-size:21px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .news-card p{margin-top:10px;font-size:15px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
  .card-meta .go{color:var(--orange);font-weight:600}

  /* ============ dark data band ============ */
  .band{position:relative;background:linear-gradient(120deg,var(--space-deep) 0%,var(--space-2) 100%);color:var(--on-dark);overflow:hidden}
  .band .deco{position:absolute;inset:0;opacity:.5;pointer-events:none}
  .band-inner{position:relative;z-index:2;padding:56px 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
  .band-item{border-left:2px solid rgba(47,211,192,.45);padding-left:18px}
  .band-item .stat-num{font-size:40px;font-weight:800;line-height:1.1;color:#fff}
  .band-item .stat-num em{font-style:normal;font-size:20px;color:var(--orange);margin-left:4px}
  .band-item p{margin-top:8px;font-size:14.5px;color:var(--on-dark-2);line-height:1.7}

  /* ============ asymmetric split ============ */
  .split{display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:start}
  .check-list{display:flex;flex-direction:column;gap:16px;margin-top:28px}
  .check-list li{position:relative;padding-left:24px;font-size:16px;line-height:1.85;color:var(--ink)}
  .check-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--orange)}
  .check-list li b{color:var(--space)}
  .figure-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
  .figure-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
  .figure-card .cap{padding:20px 22px;font-size:14.5px;line-height:1.75;color:var(--ink-2)}
  .figure-card .cap b{display:block;font-size:16px;color:var(--ink);margin-bottom:6px}

  /* ============ process strip ============ */
  .process{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .process-item{padding:36px 28px;border-right:1px solid var(--line);transition:background .24s var(--ease)}
  .process-item:last-child{border-right:0}
  .process-item:hover{background:#fff}
  .process-item .idx{font-size:44px;font-weight:800;color:rgba(34,28,78,.14);line-height:1}
  .process-item h3{margin-top:12px;font-size:20px;font-weight:700}
  .process-item p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--ink-2)}

  /* ============ faq ============ */
  .faq-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item:last-child{border-bottom:0}
  .faq-item summary{position:relative;list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px 20px 26px;font-size:17px;font-weight:700;color:var(--ink)}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::before{content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);width:3px;height:22px;border-radius:2px;background:var(--orange);opacity:0;transition:opacity .2s var(--ease)}
  .faq-item[open] summary::before{opacity:1}
  .faq-item summary::after{content:"";flex:0 0 auto;width:10px;height:10px;border-right:2px solid var(--space-2);border-bottom:2px solid var(--space-2);transform:rotate(45deg);margin-top:-5px;transition:transform .28s var(--ease),margin .28s var(--ease)}
  .faq-item[open] summary::after{transform:rotate(-135deg);margin-top:5px}
  .faq-item .ans{padding:0 26px 24px 26px;font-size:15px;line-height:1.8;color:var(--ink-2)}
  .faq-item summary:hover{color:var(--space)}

  /* ============ cta ============ */
  .cta-band{position:relative;background:linear-gradient(125deg,var(--space-deep) 0%,#1B1642 52%,var(--space-2) 100%);color:var(--on-dark);overflow:hidden}
  .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;padding:84px 0}
  .cta-inner h2{font-size:32px;line-height:1.3;font-weight:800;color:#fff}
  .cta-inner .cta-sub{margin-top:16px;font-size:16.5px;color:var(--on-dark-2);line-height:1.85;max-width:560px}
  .cta-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .cta-point{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--on-dark);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:8px 16px}
  .cta-point i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block}
  .form-card{background:#fff;border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-2);border:1px solid var(--line)}
  .form-card .ft{font-size:19px;font-weight:800;color:var(--space)}
  .form-card .fs{margin-top:6px;font-size:14px;color:var(--ink-2)}
  .field{margin-top:16px}
  .field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink)}
  .field input,.field select{width:100%;height:48px;padding:0 14px;border:1px solid #D9D4C7;border-radius:10px;background:#fff;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
  .field input:focus,.field select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,122,26,.18)}
  .field .err{display:none;margin-top:6px;font-size:13px;color:#C4321E}
  .field.invalid input{border-color:#C4321E}
  .field.invalid .err{display:block}
  .form-card .btn-pill{width:100%;margin-top:22px}
  .form-note{margin-top:12px;font-size:13px;color:var(--ink-2)}
  .form-ok{display:none;margin-top:14px;font-size:14px;font-weight:600;color:#0E7C71;background:rgba(47,211,192,.14);border-radius:10px;padding:12px 14px}
  .form-ok.show{display:block}

  /* ============ footer ============ */
  .site-footer{background:var(--space-deep);color:#C9C4E2;padding:72px 0 0;margin-top:0}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
  .foot-brand .logo{color:#fff}
  .foot-brand .logo-mark .orbit{stroke:rgba(255,255,255,.5)}
  .foot-brand p{margin-top:16px;font-size:14.5px;line-height:1.9;color:#9E99BF}
  .foot-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
  .foot-links{display:flex;flex-direction:column;gap:10px}
  .foot-links a{font-size:14.5px;color:#C9C4E2;transition:color .2s var(--ease)}
  .foot-links a:hover{color:var(--orange)}
  .foot-contact ul{display:flex;flex-direction:column;gap:12px;font-size:14.5px}
  .foot-contact li span{display:block;font-size:12.5px;color:#8C86B0}
  .foot-contact li b{color:#fff;font-weight:600}
  .foot-bar{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#8C86B0}

  /* ============ responsive ============ */
  @media (max-width:1024px){
    .container-x{padding:0 24px}
    .sec{padding:76px 0}
    .nav-links,.nav-actions .btn-line{display:none}
    .nav-toggle{display:inline-flex}
    .cat-hero h1{font-size:34px}
    .split{grid-template-columns:1fr;gap:28px}
    .cta-inner{grid-template-columns:1fr;gap:34px;padding:68px 0}
    .process{grid-template-columns:1fr}
    .process-item{border-right:0;border-bottom:1px solid var(--line)}
    .process-item:last-child{border-bottom:0}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:768px){
    .sec{padding:60px 0}
    .h2{font-size:25px}
    .news-grid{grid-template-columns:1fr;gap:22px}
    .news-card:nth-child(even){margin-top:0}
    .band-inner{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0}
    .band-item .stat-num{font-size:34px}
    .cat-hero{min-height:250px;padding:48px 0 60px}
    .cat-hero h1{font-size:29px}
    .cat-hero .sub{font-size:16px}
    .filter-bar{border-radius:20px}
    .cta-inner h2{font-size:26px}
  }
  @media (max-width:520px){
    .container-x{padding:0 20px}
    .band-inner{grid-template-columns:1fr 1fr;gap:22px}
    .band-item{border-left-width:2px;padding-left:12px}
    .band-item .stat-num{font-size:30px}
    .foot-grid{grid-template-columns:1fr}
    .news-body{padding:20px}
    .form-card{padding:22px}
    .nav-inner{height:60px}
    .logo{font-size:18px}
  }

/* roulang page: category3 */
:root{
  --ink:#1B1A26;
  --ink-2:#5E5B72;
  --deep:#221C4E;
  --deep-2:#100E26;
  --deep-3:#2A2360;
  --orange:#FF7A1A;
  --orange-d:#E36A0F;
  --teal:#2FD3C0;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E6E1D6;
  --dash:#DED8C9;
  --white-soft:#F4F2FF;
  --white-2:#B9B4D8;
  --r-card:18px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(27,26,38,.06),0 8px 24px -12px rgba(34,28,78,.18);
  --sh-2:0 2px 6px rgba(27,26,38,.08),0 18px 40px -16px rgba(34,28,78,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.page-body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-weight:700;letter-spacing:.2px}
.num,.stat-num,.price-num,.path-num,.nav-phone,.foot-contact .num{font-variant-numeric:tabular-nums}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.container-x{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;border-bottom:1px solid transparent;transition:background .3s ease,box-shadow .3s ease,border-color .3s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--line);box-shadow:0 8px 26px -18px rgba(34,28,78,.45)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:700;text-decoration:none;color:#fff;letter-spacing:.5px;transition:color .25s}
.logo-mark{width:30px;height:30px;flex:0 0 30px}
.logo-mark .orbit{fill:none;stroke:var(--teal);stroke-width:1.3;opacity:.75}
.logo-mark .star{fill:var(--orange)}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{position:relative;font-size:16px;padding:6px 0;text-decoration:none;color:rgba(255,255,255,.84);transition:color .22s}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .24s ease-out}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{font-weight:700;color:#fff}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.site-header.is-scrolled .logo{color:var(--deep)}
.site-header.is-scrolled .nav-link{color:var(--ink-2)}
.site-header.is-scrolled .nav-link:hover{color:var(--deep)}
.site-header.is-scrolled .nav-link.active{color:var(--deep)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;font-size:16px;font-weight:600;text-decoration:none;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,26,.95)}
.btn-primary:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px -8px rgba(255,122,26,.9)}
.btn-outline{border-radius:12px;border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn-outline-dark{border-radius:12px;border-color:var(--line);color:var(--deep);background:transparent}
.btn-outline-dark:hover{background:#fff;border-color:var(--orange);color:var(--orange-d);transform:translateY(-1px)}
.header-actions .btn{height:42px;padding:0 18px;font-size:15px}
.site-header .phone-btn{border-color:rgba(255,255,255,.45);color:#fff}
.site-header.is-scrolled .phone-btn{border-color:var(--line);color:var(--deep)}
.site-header.is-scrolled .phone-btn:hover{border-color:var(--orange);color:var(--orange-d);background:#fff}

.nav-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.4);border-radius:12px;background:transparent;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;margin-left:auto;transition:border-color .2s}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:background .25s}
.site-header.is-scrolled .nav-toggle{border-color:var(--line)}
.site-header.is-scrolled .nav-toggle span{background:var(--deep)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,14,38,.55);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s;z-index:70}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(84vw,340px);background:#fff;z-index:80;transform:translateX(102%);transition:transform .32s ease-out;display:flex;flex-direction:column;padding:20px 22px 28px;box-shadow:-20px 0 50px -30px rgba(34,28,78,.6);overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-head .logo{color:var(--deep)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:20px;line-height:1;color:var(--deep);cursor:pointer}
.drawer-links{display:flex;flex-direction:column;padding:14px 0}
.drawer-links a{padding:14px 4px;font-size:17px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line);min-height:44px;display:flex;align-items:center}
.drawer-links a.active{color:var(--orange-d);font-weight:700}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:20px}
.drawer-foot .btn{width:100%}

/* ---------- hero ---------- */
.page-hero{position:relative;margin-top:-72px;padding:132px 0 52px;min-height:300px;display:flex;align-items:flex-end;background:var(--deep-2) url("/assets/images/backpic/back-2.png") center/cover no-repeat;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(16,14,38,.94) 0%,rgba(34,28,78,.78) 52%,rgba(42,35,96,.55) 100%)}
.hero-stars{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.32) 1px,transparent 1px),radial-gradient(rgba(47,211,192,.26) 1px,transparent 1px);background-size:118px 118px,176px 176px;background-position:0 0,58px 42px;opacity:.55;pointer-events:none}
.hero-inner{position:relative;z-index:2;width:100%}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(244,242,255,.72);margin-bottom:16px}
.breadcrumb a{color:rgba(244,242,255,.72);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb .cur{color:#fff;font-weight:700}
.page-hero h1{font-size:38px;line-height:1.25;color:#fff;margin:0 0 14px;max-width:820px}
.hero-lead{margin:0;font-size:17px;color:var(--white-2);max-width:640px}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--orange-d);margin-bottom:14px}
.eyebrow-light{color:var(--teal)}
.sec-title{font-size:30px;line-height:1.32;margin:0 0 16px;max-width:760px}
.sec-title.light{color:#fff}
.sec-sub{font-size:16px;color:var(--ink-2);margin:0 0 20px;max-width:720px}
.split-7-5{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.split-8-4{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:stretch}
.split-7-5 p,.split-8-4 p{color:var(--ink-2);margin:0 0 18px}
.dot-list{list-style:none;margin:0;padding:0}
.dot-list li{position:relative;padding-left:20px;margin-bottom:12px;color:var(--ink-2);line-height:1.9}
.dot-list li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--orange)}
.dot-list.light li{color:#D6D2EE}
.dot-list.light li::before{background:var(--orange)}

.badge{display:inline-flex;align-items:center;font-size:13px;font-weight:600;line-height:1;padding:6px 11px;border-radius:999px;background:rgba(255,122,26,.12);color:var(--orange-d)}
.badge-teal{background:rgba(47,211,192,.16);color:#0F7F73}

.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px 28px;box-shadow:var(--sh-1);transition:box-shadow .24s ease,transform .24s ease}
.price-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.price-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.price-head h3{margin:0;font-size:20px}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px dashed var(--dash)}
.price-row:last-child{border-bottom:0;padding-bottom:6px}
.price-name{font-weight:600;color:var(--ink);font-size:15px}
.price-meta{font-size:13px;color:var(--ink-2);line-height:1.6}
.price-num{font-size:18px;font-weight:700;color:var(--orange-d);white-space:nowrap}

.media-figure{margin:0;position:relative;border-radius:var(--r-card);overflow:hidden;background:#EDEAE1;box-shadow:var(--sh-1)}
.media-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s ease-out}
.media-figure:hover img{transform:scale(1.04)}
.media-cap{font-size:13px;color:var(--ink-2);margin-top:12px}

.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--sh-1);display:flex;flex-direction:column}
.info-card h2{margin:0 0 14px;font-size:22px}
.info-card .mini-stat{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:18px}

.path-list{margin-top:34px;border-top:1px solid var(--line)}
.path-row{display:grid;grid-template-columns:96px minmax(0,1fr) 220px;gap:24px;align-items:center;padding:28px 10px;border-bottom:1px solid var(--line);border-radius:14px;transition:background .22s ease}
.path-row:hover{background:#fff}
.path-num{font-size:46px;font-weight:700;line-height:1;color:rgba(34,28,78,.16);transition:color .22s ease}
.path-row:hover .path-num{color:rgba(255,122,26,.45)}
.path-body h3{margin:0 0 6px;font-size:20px}
.path-body p{margin:0;font-size:15px;line-height:1.75;color:var(--ink-2)}
.path-tag{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.path-meta{font-size:13px;color:var(--ink-2)}

/* ---------- dark band ---------- */
.band-dark{position:relative;background:var(--deep-2);color:var(--white-soft);padding:96px 0;overflow:hidden}
.band-dark::after{content:"";position:absolute;left:-10%;right:-10%;top:38%;height:1px;background:linear-gradient(90deg,transparent,rgba(47,211,192,.5),transparent);transform:rotate(-4deg)}
.band-stars{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.34) 1px,transparent 1px),radial-gradient(rgba(47,211,192,.24) 1px,transparent 1px);background-size:124px 124px,188px 188px;background-position:0 0,64px 48px;opacity:.5;pointer-events:none}
.band-inner{position:relative;z-index:2}
.band-text{color:var(--white-2);margin:0 0 22px;max-width:640px}
.band-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:28px}
.band-card-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.band-card ul{list-style:none;margin:0;padding:0}
.band-card li{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.16);font-size:14px;color:#D6D2EE}
.band-card li:last-child{border-bottom:0;padding-bottom:0}
.band-card li b{color:#fff;font-weight:600;white-space:nowrap}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:64px;padding-top:40px;border-top:1px solid rgba(255,255,255,.14)}
.stat-item{text-align:center}
.stat-num{display:block;font-size:40px;font-weight:700;line-height:1.1;color:var(--orange)}
.stat-label{display:block;margin-top:8px;font-size:14px;color:var(--white-2)}

/* ---------- faq ---------- */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;margin-top:34px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{position:relative;padding:22px 48px 22px 20px;font-size:17px;font-weight:700;color:var(--deep);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;background:var(--orange);opacity:0;transition:opacity .22s ease}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--orange);line-height:1;transition:transform .28s ease}
.faq-item[open] summary::before{opacity:1}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-answer{padding:0 48px 24px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- cta strip ---------- */
.cta-strip{position:relative;background:linear-gradient(118deg,var(--deep) 0%,var(--deep-3) 100%);border-radius:var(--r-card);padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;overflow:hidden;color:#fff;box-shadow:var(--sh-2)}
.cta-strip::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.32) 1px,transparent 1px);background-size:96px 96px;opacity:.35;pointer-events:none}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{margin:0 0 6px;font-size:24px}
.cta-copy p{margin:0;font-size:15px;color:var(--white-2)}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--deep-2);color:#C9C4E2;padding:72px 0 0;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px}
.foot-brand .logo{color:#fff;margin-bottom:16px}
.foot-brand p{margin:0;font-size:14px;line-height:1.9;color:#C9C4E2;max-width:340px}
.foot-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.foot-links{list-style:none;margin:0;padding:0}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:#C9C4E2;text-decoration:none;transition:color .2s ease}
.foot-links a:hover{color:var(--orange)}
.foot-contact ul{list-style:none;margin:0;padding:0}
.foot-contact li{display:flex;gap:12px;font-size:14px;margin-bottom:12px;line-height:1.7}
.foot-contact span{color:#8F89B4;flex:0 0 64px}
.foot-contact b{color:#fff;font-weight:600}
.foot-bar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8F89B4}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .header-inner{padding:0 28px}
}
@media (max-width:1023px){
  .container-x{padding:0 26px}
  .header-inner{height:60px;padding:0 22px}
  .nav-links,.header-actions{display:none}
  .nav-toggle{display:flex}
  .page-hero{margin-top:-60px;padding:104px 0 44px;min-height:260px}
  .page-hero h1{font-size:31px}
  .hero-lead{font-size:16px}
  .section{padding:72px 0}
  .band-dark{padding:72px 0}
  .split-7-5,.split-8-4{grid-template-columns:1fr;gap:32px}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:32px 24px;margin-top:48px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .path-row{grid-template-columns:72px minmax(0,1fr);gap:16px}
  .path-tag{align-items:flex-start;grid-column:2;flex-direction:row;flex-wrap:wrap}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:32px 28px}
  .sec-title{font-size:26px}
}
@media (max-width:640px){
  .container-x{padding:0 20px}
  .page-hero{padding:92px 0 36px;min-height:240px}
  .page-hero h1{font-size:25px}
  .hero-lead{font-size:15px}
  .section{padding:56px 0}
  .band-dark{padding:56px 0}
  .sec-title{font-size:23px}
  .price-card{padding:20px 20px}
  .price-row{flex-direction:column;align-items:flex-start;gap:6px}
  .price-num{font-size:17px}
  .info-card{padding:24px 20px}
  .stat-num{font-size:32px}
  .faq-item summary{font-size:16px;padding:18px 44px 18px 16px}
  .faq-answer{padding:0 20px 20px 16px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bar{flex-direction:column;gap:8px}
}