/* roulang page: index */
:root{
  --brand:#5B2EE0;
  --brand-dark:#3E1BA8;
  --brand-soft:#EDE7FE;
  --cyan:#00C9A7;
  --cyan-soft:#DDF6F0;
  --cyan-deep:#0A7F69;
  --amber:#FF8A3D;
  --amber-soft:#FFF0E5;
  --dark:#171226;
  --dark-2:#211A36;
  --page:#F7F6FB;
  --card:#FFFFFF;
  --line:#E7E4F2;
  --text:#1F1B2E;
  --muted:#6E6885;
  --muted-2:#9C96B2;
  --d-text:#F2F0FA;
  --d-muted:#A9A3C0;
  --ok:#1E9E6A;
  --err:#E5484D;
  --warn:#C77700;
  --r-card:16px;
  --r-small:10px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,18,38,.06), 0 8px 24px -12px rgba(23,18,38,.10);
  --sh-2:0 2px 4px rgba(23,18,38,.08), 0 18px 36px -16px rgba(91,46,224,.22);
  --container:1200px;
  --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Noto Sans SC","Segoe 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);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-small);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow svg{transition:transform .2s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:500;line-height:1.6;
  background:var(--brand-soft);color:var(--brand-dark);
}
.badge-cyan{background:var(--cyan-soft);color:var(--cyan-deep);}
.badge-amber{background:var(--amber-soft);color:#B3541A;}
.badge-outline{background:#fff;border:1px solid var(--line);color:var(--muted);}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:13px;font-weight:600;letter-spacing:.01em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.section-head .lead{margin-top:10px;font-size:15px;color:var(--muted);max-width:620px;}
.section-head .head-aside{display:flex;align-items:center;gap:12px;}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;transition:height .2s ease;}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:36px;height:36px;border-radius:var(--r-small);
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;letter-spacing:-.02em;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted-2);margin-top:2px;}
.nav-panel{
  display:flex;align-items:center;gap:4px;
  padding:6px;border:1px solid var(--line);border-radius:14px;background:var(--page);
  margin-left:6px;
}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:var(--r-small);
  font-size:14px;font-weight:500;color:var(--muted);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.nav-item svg{width:18px;height:18px;flex-shrink:0;}
.nav-item:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px);}
.nav-item.active{background:var(--brand-soft);color:var(--brand-dark);box-shadow:inset 2px 0 0 var(--brand);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-small);
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.mobile-drawer{
  display:none;position:fixed;inset:72px 0 0 0;z-index:55;
  background:#fff;padding:20px 16px 32px;overflow-y:auto;
}
.mobile-drawer.open{display:block;}
.drawer-brand{display:flex;align-items:center;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:16px;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.drawer-grid a{
  display:flex;align-items:center;gap:8px;padding:14px 12px;
  border:1px solid var(--line);border-radius:var(--r-small);background:#fff;
  font-size:14px;font-weight:500;color:var(--text);
}
.drawer-grid a.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.drawer-grid a svg{width:18px;height:18px;color:var(--brand);}
.drawer-cta{margin-top:20px;}
.drawer-info{margin-top:20px;font-size:13px;color:var(--muted);line-height:1.9;}

/* ============ 首屏 ============ */
.hero{position:relative;overflow:hidden;padding:72px 0 88px;background:var(--page);}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(23,18,38,.06) 1px,transparent 1px);
  background-size:24px 24px;opacity:.55;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:420px;
  background:radial-gradient(circle at 60% 40%,rgba(91,46,224,.22),rgba(0,201,167,.10) 55%,transparent 72%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:center;}
.hero-copy{grid-column:span 6;}
.hero-copy h1{
  margin:20px 0 0;font-size:clamp(28px,4vw,46px);line-height:1.25;font-weight:700;letter-spacing:-.01em;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--muted);max-width:560px;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:36px;margin-top:40px;flex-wrap:wrap;}
.hero-stats li{display:flex;flex-direction:column;}
.hero-stats strong{font-size:26px;font-weight:700;line-height:1.1;color:var(--text);}
.hero-stats span{font-size:13px;color:var(--muted);margin-top:6px;}
.hero-visual{grid-column:span 6;position:relative;}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-1);}
.hero-float{
  position:absolute;left:-16px;bottom:-24px;width:262px;
  background:var(--brand-soft);border:1px solid #DCD2FB;border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);
}
.hero-float h3{font-size:16px;font-weight:600;color:var(--brand-dark);}
.hero-float p{margin-top:8px;font-size:13px;line-height:1.7;color:#524A78;}
.hero-float .badge{margin-top:12px;background:#fff;color:var(--brand-dark);}

/* ============ 服务能力 ============ */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.service-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2);}
.icon-box{
  width:52px;height:52px;border-radius:var(--r-small);background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
}
.icon-box svg{width:26px;height:26px;}
.service-card h3{margin-top:18px;font-size:19px;font-weight:600;line-height:1.4;}
.service-card p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted);flex:1;}
.service-card .link-arrow{margin-top:20px;}
.corner-tag{
  align-self:flex-start;margin-bottom:2px;
  padding:3px 10px;font-size:12px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--muted);
  clip-path:polygon(0 0,100% 0,calc(100% - 7px) 100%,0 100%);
  border-top-left-radius:6px;
}

/* ============ 数据区块 ============ */
.dark-block{background:var(--dark);color:var(--d-text);position:relative;overflow:hidden;}
.dark-block::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(242,240,250,.10) 1px,transparent 1px);
  background-size:24px 24px;opacity:.6;
}
.dark-block .container{position:relative;z-index:2;}
.dark-head{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--d-muted);}
.dark-head::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--cyan);}
.dark-block h2{margin-top:16px;font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;max-width:620px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:44px;}
.stat-card{
  background:rgba(242,240,250,.05);border:1px solid rgba(242,240,250,.12);
  border-radius:var(--r-card);padding:26px 22px;
}
.stat-card strong{display:block;font-size:clamp(34px,4vw,48px);font-weight:700;line-height:1.05;color:var(--cyan);}
.stat-card span{display:block;margin-top:12px;font-size:14px;color:var(--d-muted);}
.stat-card em{display:block;margin-top:8px;font-style:normal;font-size:13px;color:#8E87A8;line-height:1.7;}
.dark-note{
  margin-top:32px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  background:var(--dark-2);border:1px solid rgba(242,240,250,.12);border-radius:var(--r-card);padding:28px 32px;
}
.dark-note p{font-size:15px;line-height:1.9;color:var(--d-muted);max-width:760px;}
.dark-note strong{color:var(--d-text);}

/* ============ 案例 ============ */
.case-row{display:grid;grid-template-columns:repeat(12,1fr);gap:40px;align-items:center;}
.case-row + .case-row{margin-top:56px;}
.case-media{grid-column:span 6;}
.case-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-1);}
.case-body{grid-column:span 6;}
.case-row.reverse .case-media{order:2;}
.case-row.reverse .case-body{order:1;}
.case-body h3{margin-top:16px;font-size:22px;font-weight:600;line-height:1.45;}
.case-body p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--muted);}
.case-tags{display:flex;gap:8px;flex-wrap:wrap;}
.case-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;}
.case-metrics div{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-small);padding:16px 18px;
}
.case-metrics strong{display:block;font-size:24px;font-weight:700;color:var(--brand);}
.case-metrics span{display:block;margin-top:4px;font-size:13px;color:var(--muted);}

/* ============ 方案 ============ */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:end;}
.plan-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.plan-card.featured{
  border:1px solid var(--brand);padding-top:38px;padding-bottom:38px;position:relative;
}
.plan-card.featured::before{
  content:"推荐方案";position:absolute;top:-13px;left:26px;
  padding:4px 14px;border-radius:var(--r-pill);background:var(--amber);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.plan-card h3{font-size:20px;font-weight:600;}
.plan-card .plan-for{margin-top:8px;font-size:13.5px;color:var(--muted);}
.plan-card ul{margin-top:22px;flex:1;}
.plan-card li{display:flex;gap:10px;font-size:14.5px;line-height:1.9;color:#413B57;}
.plan-card li svg{width:18px;height:18px;flex-shrink:0;margin-top:5px;color:var(--cyan);}
.plan-card .btn{margin-top:26px;}

/* ============ 最新信息 ============ */
.news-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start;}
.news-feature{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);color:var(--text);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-feature:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--sh-2);}
.news-feature .thumb{position:relative;}
.news-feature .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.news-feature .thumb .badge{position:absolute;left:16px;top:16px;background:#fff;color:var(--brand-dark);box-shadow:var(--sh-1);}
.news-feature .body{padding:22px 24px 24px;}
.news-feature h3{font-size:19px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-feature p{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-feature time{display:block;margin-top:14px;font-size:13px;color:var(--muted-2);}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-1);color:var(--text);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--sh-2);}
.news-item:hover h4{color:var(--brand);}
.news-item img{width:96px;height:72px;object-fit:cover;border-radius:var(--r-small);flex-shrink:0;}
.news-item .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-item h4{margin-top:8px;font-size:16px;font-weight:600;line-height:1.5;transition:color .2s ease;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.news-item time{display:block;margin-top:8px;font-size:13px;color:var(--muted-2);}
.news-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;box-shadow:var(--sh-1);
}
.news-empty svg{width:40px;height:40px;margin:0 auto 14px;color:var(--brand);}
.news-empty p{font-size:15px;color:var(--muted);}
.news-empty .btn{margin-top:20px;}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:0.8fr 1.4fr;gap:48px;align-items:start;}
.faq-aside h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;}
.faq-aside p{margin-top:16px;font-size:15px;line-height:1.85;color:var(--muted);}
.faq-list{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0 22px 0;text-align:left;
  font-size:17px;font-weight:600;line-height:1.6;color:var(--text);
  transition:color .2s ease,padding-left .2s ease,box-shadow .2s ease;
}
.faq-q svg{width:20px;height:20px;flex-shrink:0;color:var(--muted);transition:transform .24s ease,color .2s ease;}
.faq-item.open .faq-q{color:var(--brand);padding-left:14px;box-shadow:inset 3px 0 0 var(--brand);}
.faq-item.open .faq-q svg{transform:rotate(45deg);color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 0 22px 14px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ============ 联系 ============ */
.contact-block{background:var(--dark);position:relative;padding:0 0 88px;}
.contact-banner{position:relative;padding:80px 0 120px;}
.contact-banner::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(242,240,250,.10) 1px,transparent 1px);
  background-size:24px 24px;opacity:.5;
}
.contact-banner .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;}
.contact-banner h2{color:var(--d-text);font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;}
.contact-banner p{margin-top:16px;color:var(--d-muted);font-size:15px;line-height:1.9;max-width:520px;}
.contact-mini{
  margin-top:26px;background:var(--dark-2);border:1px solid rgba(242,240,250,.14);
  border-radius:var(--r-card);padding:20px 22px;
  display:grid;grid-template-columns:1fr 1fr;gap:18px;
}
.contact-mini div{display:flex;gap:10px;align-items:flex-start;}
.contact-mini svg{width:20px;height:20px;color:var(--cyan);flex-shrink:0;margin-top:3px;}
.contact-mini strong{display:block;font-size:14px;color:var(--d-text);}
.contact-mini span{display:block;font-size:13px;color:var(--d-muted);margin-top:2px;}
.form-card{
  position:relative;z-index:3;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-2);
  margin-top:-72px;
}
.form-card h3{font-size:20px;font-weight:600;}
.form-card > p{margin-top:8px;font-size:14px;color:var(--muted);}
.form-row{margin-top:18px;}
.form-row label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:8px;}
.form-row input,.form-row select,.form-row textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#FCFBFE;padding:14px;font-size:15px;line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.form-row input,.form-row select{height:48px;padding:0 14px;}
.form-row textarea{min-height:104px;resize:vertical;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 2px rgba(0,201,167,.55);
}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--muted-2);}
.form-two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px;}
.form-actions{display:flex;justify-content:flex-end;margin-top:22px;}
.form-actions .btn{width:200px;}
.form-hint{margin-top:14px;font-size:12.5px;color:var(--muted-2);text-align:right;}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-small);
  background:var(--cyan-soft);color:var(--cyan-deep);font-size:14px;
}
.form-msg.show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:var(--d-muted);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--d-text);}
.footer-brand strong{font-size:17px;font-weight:700;}
.site-footer h4{font-size:14px;font-weight:600;color:var(--d-text);margin-bottom:16px;}
.site-footer p{font-size:14px;line-height:1.85;}
.footer-links li{margin-bottom:12px;}
.footer-links a{font-size:14px;color:var(--d-muted);}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:2px;text-underline-offset:4px;}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;font-size:14px;line-height:1.7;}
.footer-contact svg{width:18px;height:18px;color:var(--cyan);flex-shrink:0;margin-top:3px;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{
  width:38px;height:38px;border-radius:var(--r-small);border:1px solid rgba(242,240,250,.16);
  display:flex;align-items:center;justify-content:center;color:var(--d-muted);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.social-row a:hover{background:var(--brand);border-color:var(--brand);color:#fff;}
.social-row svg{width:18px;height:18px;}
.footer-bottom{
  margin-top:48px;padding:24px 0 28px;border-top:1px solid rgba(242,240,250,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7D7695;
}
.footer-bottom a{color:#7D7695;}
.footer-bottom a:hover{color:#fff;}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .container{padding:0 24px;}
}
@media (max-width:1024px){
  .section{padding:64px 0;}
  .container{padding:0 20px;}
  .nav-item svg{display:none;}
  .hero-grid{gap:28px;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .plan-grid{grid-template-columns:1fr;align-items:stretch;}
  .plan-card.featured{padding-top:34px;padding-bottom:34px;}
  .news-layout{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .contact-banner .container{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .container{padding:0 16px;}
  .nav-panel{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn{display:none;}
  .header-inner{height:64px;}
  .mobile-drawer{inset:64px 0 0 0;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-copy,.hero-visual{grid-column:auto;}
  .hero-visual{order:2;margin-top:8px;}
  .hero-visual img{aspect-ratio:16/10;}
  .hero-float{position:static;width:100%;margin-top:16px;left:auto;bottom:auto;}
  .hero-cta .btn{flex:1;min-width:140px;}
  .hero-stats{gap:24px;}
  .service-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .dark-note{grid-template-columns:1fr;padding:24px;}
  .case-row{grid-template-columns:1fr;gap:20px;}
  .case-media,.case-body{grid-column:auto;order:1 !important;}
  .case-row + .case-row{margin-top:40px;}
  .news-item{align-items:center;}
  .news-item img{width:80px;height:64px;}
  .form-card{padding:24px;}
  .form-two{grid-template-columns:1fr;}
  .form-actions{justify-content:stretch;}
  .form-actions .btn{width:100%;}
  .form-hint{text-align:left;}
  .contact-block{padding-bottom:56px;}
  .contact-banner{padding:56px 0 96px;}
  .contact-mini{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
  .brand-text em{display:none;}
  .hero-copy h1{font-size:26px;}
  .hero-sub{font-size:15.5px;}
  .section-head{margin-bottom:28px;}
  .case-metrics{grid-template-columns:1fr;}
  .drawer-grid{grid-template-columns:1fr;}
  .faq-q{font-size:16px;gap:12px;}
  .news-item img{display:none;}
}
@media (max-width:380px){
  .container{padding:0 12px;}
  .btn{padding:0 18px;}
  .hero-stats{gap:18px;}
}

/* roulang page: article */
:root{
  --brand:#5B2EE0;
  --brand-dark:#3E1BA8;
  --brand-soft:#EDE7FE;
  --neon:#00C9A7;
  --neon-soft:#DFF7F1;
  --neon-deep:#0B7A66;
  --amber:#FF8A3D;
  --amber-soft:#FFF0E5;
  --ink:#1F1B2E;
  --ink-2:#6E6885;
  --ink-3:#9A94AC;
  --bg:#F7F6FB;
  --surface:#FFFFFF;
  --line:#E7E4F2;
  --deep:#171226;
  --deep-2:#221A38;
  --deep-text:#F2F0FA;
  --deep-muted:#A9A3C0;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(23,18,38,.06),0 8px 24px -12px rgba(23,18,38,.10);
  --sh-2:0 2px 4px rgba(23,18,38,.08),0 18px 36px -16px rgba(91,46,224,.22);
  --max:1200px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Noto Sans SC",system-ui,sans-serif;
  --font-num:"Inter","SF Pro Text",var(--font-cn);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:5px 12px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 11px;font-size:12.5px;font-weight:500;line-height:1.6}
.badge-brand{background:var(--brand-soft);color:var(--brand)}
.badge-neon{background:var(--neon-soft);color:var(--neon-deep)}
.badge-amber{background:var(--amber-soft);color:#B8551A}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-md);font-size:15px;font-weight:600;
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(91,46,224,.75)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-sm)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600}
.link-arrow svg{width:16px;height:16px;transition:transform .2s ease}
.link-arrow:hover svg{transform:translateX(4px)}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .2s ease}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:36px;height:36px;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--brand),#7A4BFF);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;
  box-shadow:0 8px 18px -10px rgba(91,46,224,.85)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;font-weight:700;color:var(--ink)}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-2)}
.nav-panel{display:flex;align-items:center;gap:4px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:6px;box-shadow:var(--sh-1);margin-left:auto}
.nav-item{position:relative;display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:var(--r-sm);
  font-size:14px;font-weight:500;color:var(--ink-2);border:1px solid transparent;transition:all .2s ease}
.nav-item svg{width:18px;height:18px;flex:0 0 auto}
.nav-item:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.nav-item.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item.active::before{content:"";position:absolute;left:-1px;top:8px;bottom:8px;width:2px;border-radius:2px;background:var(--brand)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .24s ease,opacity .24s ease}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ 面包屑 ============ */
.crumbs{padding:22px 0 6px}
.crumb-nav{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);flex-wrap:wrap}
.crumb-nav a{color:var(--ink-2)}
.crumb-nav a:hover{color:var(--brand)}
.crumb-sep{color:var(--ink-3)}
.crumb-current{color:var(--ink-3);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-head{padding:18px 0 34px}
.article-head .eyebrow{margin-bottom:16px}
.article-head h1{font-size:clamp(26px,3.4vw,38px);line-height:1.35;font-weight:700;max-width:20ch;color:var(--ink)}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px;font-size:13.5px;color:var(--ink-2)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item svg{width:16px;height:16px;color:var(--ink-3)}
.meta-num{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.head-divider{height:1px;background:var(--line);margin-top:28px}

/* ============ 布局 ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding:36px 0 72px;align-items:start}
.article-main{min-width:0}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--ink)}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em;font-size:17px;line-height:1.9}
.article-body h2{position:relative;font-size:24px;line-height:1.45;margin:44px 0 18px;padding-left:14px}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--brand)}
.article-body h3{font-size:20px;font-weight:600;line-height:1.5;margin:32px 0 14px}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(91,46,224,.35)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.3em;list-style:revert}
.article-body li{line-height:1.9;margin-bottom:8px}
.article-body li::marker{color:var(--brand)}
.article-body blockquote{margin:28px 0;padding:20px 24px;background:var(--brand-soft);
  border-left:3px solid var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;color:#3A2D6B}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:24px auto;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.article-body thead th{background:var(--brand-soft);color:#3A2D6B;font-weight:600;text-align:left}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line)}
.article-body tbody tr:nth-child(even){background:#FAF9FE}
.article-body pre{background:#F4F3FA;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px;overflow-x:auto;font-size:14px;line-height:1.7}
.article-body code{background:#F1EFF8;border-radius:6px;padding:2px 6px;font-size:14.5px}
.article-body pre code{background:none;padding:0}
.article-body hr{border:0;height:1px;background:var(--line);margin:36px 0}

/* ============ 标签与翻页 ============ */
.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.tag-row span.label{font-size:13.5px;color:var(--ink-2);margin-right:2px}
.tag{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font-size:12.5px;color:var(--ink-2)}
.tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.pager-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.pager-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sh-1);transition:all .22s ease}
.pager-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--sh-2)}
.pager-card em{display:block;font-style:normal;font-size:12.5px;color:var(--ink-3);margin-bottom:8px}
.pager-card strong{display:block;font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pager-card:hover strong{color:var(--brand)}
.pager-card.next{text-align:right}

/* ============ 侧栏 ============ */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:88px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--neon)}
.mini-list li{border-bottom:1px dashed var(--line);padding:10px 0}
.mini-list li:last-child{border-bottom:0;padding-bottom:0}
.mini-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--ink-2)}
.mini-list a:hover{color:var(--brand)}
.mini-list svg{width:15px;height:15px;flex:0 0 auto;color:var(--ink-3)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.side-cta{background:var(--deep);border-radius:var(--r-lg);padding:24px;color:var(--deep-text)}
.side-cta h3{font-size:16px;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.side-cta h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--neon)}
.side-cta p{font-size:13.5px;line-height:1.8;color:var(--deep-muted);margin-bottom:16px}
.side-cta .btn{width:100%;height:44px;font-size:14px}

/* ============ 相关推荐 ============ */
.related{padding:8px 0 72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3}
.section-head p{font-size:14.5px;color:var(--ink-2);margin-top:8px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:all .22s ease}
.rel-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--sh-2)}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-soft)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body strong{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card:hover .rel-body strong{color:var(--brand)}
.rel-body span{font-size:13px;color:var(--ink-3);font-family:var(--font-num)}

/* ============ 空态 ============ */
.empty-state{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:64px 32px;text-align:center;max-width:600px;margin:0 auto}
.empty-state .empty-icon{width:64px;height:64px;border-radius:18px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.empty-state .empty-icon svg{width:30px;height:30px}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{font-size:14.5px;color:var(--ink-2);margin-bottom:24px}

/* ============ CTA ============ */
.cta-band{background:var(--deep);border-radius:20px;padding:48px;position:relative;overflow:hidden;color:var(--deep-text)}
.cta-band::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);background-size:24px 24px;opacity:.7}
.cta-band .cta-inner{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin-bottom:14px}
.cta-band p{font-size:15px;line-height:1.85;color:var(--deep-muted);max-width:46ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.cta-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.cta-info{background:var(--deep-2);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);padding:24px}
.cta-info li{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.cta-info li:last-child{border-bottom:0;padding-bottom:0}
.cta-info svg{width:20px;height:20px;color:var(--neon);flex:0 0 auto;margin-top:2px}
.cta-info strong{display:block;font-size:14.5px;color:var(--deep-text)}
.cta-info em{font-style:normal;font-size:13px;color:var(--deep-muted)}

/* ============ 页脚 ============ */
.site-footer{margin-top:72px;background:var(--deep);color:var(--deep-muted);font-size:14px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--brand),#7A4BFF);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}
.footer-brand strong{color:var(--deep-text);font-size:16.5px}
.site-footer p{line-height:1.85}
.site-footer h4{color:var(--deep-text);font-size:15px;margin-bottom:18px;font-weight:600}
.footer-links li{margin-bottom:11px}
.footer-links a{color:var(--deep-muted)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:2px;text-underline-offset:4px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px}
.footer-contact svg{width:18px;height:18px;color:var(--neon);flex:0 0 auto;margin-top:3px}
.footer-contact em{font-style:normal;display:block;font-size:12.5px;color:#7E789A}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;color:var(--deep-muted)}
.social-row a:hover{color:#fff;border-color:var(--neon);background:rgba(0,201,167,.12)}
.social-row svg{width:19px;height:19px}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.1);padding:24px 0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.footer-bottom a{color:var(--deep-muted)}
.footer-bottom a:hover{color:#fff}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card,.side-cta{flex:1 1 300px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-item span{display:none}
  .nav-item{padding:9px 11px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .nav-toggle{display:flex}
  .header-actions .btn-sm{display:none}
  .nav-panel{position:fixed;left:0;right:0;top:72px;bottom:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px;align-content:start;background:#fff;border:0;border-top:1px solid var(--line);border-radius:0;
    padding:20px 16px 40px;box-shadow:none;overflow-y:auto;transform:translateX(105%);transition:transform .28s ease;z-index:85}
  .site-header.nav-open .nav-panel{transform:translateX(0)}
  .nav-item{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:14px;border:1px solid var(--line);
    border-radius:var(--r-md);font-size:14.5px;background:#FCFBFF}
  .nav-item span{display:block}
  .nav-item svg{width:22px;height:22px}
  .nav-item.active::before{display:none}
  .crumb-current{max-width:26ch}
  .article-head{padding:10px 0 26px}
  .article-head h1{font-size:24px}
  .article-layout{padding:24px 0 48px}
  .article-body,.article-body p{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18.5px}
  .pager-row{grid-template-columns:1fr}
  .pager-card.next{text-align:left}
  .rel-grid{grid-template-columns:1fr}
  .side{flex-direction:column}
  .cta-band{padding:32px 22px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand-text em{display:none}
  .article-body table{font-size:14px}
  .cta-actions .btn{width:100%}
  .empty-state{padding:44px 20px}
}
@media (max-width:380px){
  .container{padding:0 14px}
  .article-head h1{font-size:22px}
  .rel-body strong{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --brand:#5B2EE0;
  --brand-dark:#3E1BA8;
  --brand-soft:#EDE7FE;
  --cyan:#00C9A7;
  --cyan-soft:#DFF7F2;
  --cyan-deep:#0A7F6B;
  --amber:#FF8A3D;
  --amber-soft:#FFF0E5;
  --ink:#1F1B2E;
  --ink-2:#6E6885;
  --ink-3:#9A94AE;
  --dark:#171226;
  --dark-text:#F2F0FA;
  --dark-sub:#A9A3C0;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E7E4F2;
  --r-card:16px;
  --r-sm:10px;
  --r-btn:12px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(23,18,38,.06), 0 8px 24px -12px rgba(23,18,38,.10);
  --sh-2:0 2px 4px rgba(23,18,38,.08), 0 18px 36px -16px rgba(91,46,224,.22);
  --ease:.24s ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
strong{font-weight:700}
svg{display:block}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -14px rgba(91,46,224,.7)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.34)}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600}
.text-link svg{width:16px;height:16px;transition:transform var(--ease)}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:500;line-height:1.6;
  background:var(--brand-soft);color:var(--brand);
}
.badge-cyan{background:var(--cyan-soft);color:var(--cyan-deep)}
.badge-amber{background:var(--amber-soft);color:#B4531A}
.badge-outline{background:#fff;border:1px solid var(--line);color:var(--ink-2)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,251,.94);
  backdrop-filter:blur(10px) saturate(1.2);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-stuck{background:rgba(255,255,255,.97);border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height var(--ease)}
.site-header.is-stuck .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;flex-shrink:0;border-radius:10px;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:18px;font-weight:700;
  display:grid;place-items:center;
  box-shadow:0 8px 18px -10px rgba(91,46,224,.8);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-2)}
.nav-panel{
  display:flex;align-items:center;gap:4px;
  margin:0 auto;padding:6px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
}
.nav-item{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px 8px 14px;border-radius:var(--r-sm);
  font-size:14px;font-weight:500;color:var(--ink-2);
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.nav-item svg{width:18px;height:18px}
.nav-item::before{
  content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);
  width:2px;height:18px;border-radius:2px;background:var(--brand);
  opacity:0;transition:opacity var(--ease);
}
.nav-item:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.nav-item.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item.active::before{opacity:1}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform var(--ease),opacity var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer-cta,.drawer-foot{display:none}

/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;
  display:flex;align-items:center;
  min-height:330px;padding:56px 0 96px;
  background-image:linear-gradient(115deg,rgba(62,27,168,.78),rgba(23,18,38,.72)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:24px 24px;opacity:.5;pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(242,240,250,.72);margin-bottom:20px}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.6}
.cat-hero h1{
  font-size:clamp(30px,4vw,44px);line-height:1.24;font-weight:700;letter-spacing:-.01em;
  color:#fff;max-width:760px;
}
.cat-hero .hero-sub{
  margin-top:16px;max-width:640px;
  font-size:18px;line-height:1.7;color:rgba(242,240,250,.88);
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:28px}
.hero-back{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:rgba(242,240,250,.86)}
.hero-back:hover{color:#fff}
.hero-back svg{width:16px;height:16px}

/* ---------- 数据条 ---------- */
.stat-strip{margin-top:-56px;position:relative;z-index:5}
.stat-strip-inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.stat-item{padding:26px 28px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-item strong{display:block;font-size:34px;line-height:1.15;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
.stat-item span{display:block;margin-top:6px;font-size:14px;color:var(--ink-2)}
.stat-item em{display:block;margin-top:4px;font-style:normal;font-size:13px;color:var(--ink-3)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:12px;font-size:16px;color:var(--ink-2)}
.section-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ---------- 目录布局：左导右格 ---------- */
.catalog-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:32px;align-items:start;margin-top:56px}
.catalog-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.side-title{font-size:15px;font-weight:700;margin-bottom:12px;color:var(--ink)}
.side-list{display:flex;flex-direction:column;gap:6px}
.side-link{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:10px 12px 10px 14px;border-radius:var(--r-sm);
  font-size:14px;font-weight:500;color:var(--ink-2);
  transition:background var(--ease),color var(--ease);
}
.side-link svg{width:18px;height:18px;flex-shrink:0}
.side-link::before{
  content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);
  width:2px;height:18px;border-radius:2px;background:var(--brand);opacity:0;transition:opacity var(--ease);
}
.side-link:hover{background:var(--brand-soft);color:var(--brand)}
.side-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side-link.active::before{opacity:1}
.side-contact{background:var(--dark);border-color:var(--dark);color:var(--dark-text)}
.side-contact .side-title{color:#fff}
.side-contact p{font-size:13px;line-height:1.8;color:var(--dark-sub)}
.side-contact dl{margin:14px 0 0;font-size:13px}
.side-contact dt{color:var(--dark-sub);margin-top:10px}
.side-contact dd{margin:2px 0 0;color:#fff;font-weight:600;font-variant-numeric:tabular-nums}
.side-contact .btn{margin-top:16px;width:100%}

/* 筛选 */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px}
.filter-chip{
  padding:7px 16px;border-radius:999px;font-size:14px;font-weight:500;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.filter-chip:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.filter-chip.active{background:var(--brand);border-color:var(--brand);color:#fff}

/* 游戏卡片网格 */
.game-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.game-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.game-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2)}
.game-thumb{position:relative;aspect-ratio:16/10;background:var(--brand-soft);overflow:hidden}
.game-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.game-card:hover .game-thumb img{transform:scale(1.04)}
.corner-tag{
  position:absolute;top:0;right:0;
  padding:5px 12px 5px 16px;
  background:rgba(91,46,224,.94);color:#fff;
  font-size:12px;font-weight:500;line-height:1.6;
  border-bottom-left-radius:10px;
  clip-path:polygon(12px 0,100% 0,100% 100%,0 100%);
}
.game-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.game-body h3{font-size:18px;line-height:1.4;font-weight:600}
.game-body p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-2);flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.game-body .text-link{margin-top:16px}
.grid-more{display:flex;justify-content:center;margin-top:36px}

/* ---------- 能力卡片 ---------- */
.ability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:44px}
.ability-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.ability-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2)}
.icon-box{
  width:52px;height:52px;border-radius:var(--r-sm);
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;
}
.icon-box svg{width:26px;height:26px}
.ability-card h3{margin-top:18px;font-size:19px;font-weight:600}
.ability-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--ink-2)}
.ability-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.ability-card li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2);line-height:1.7}
.ability-card li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--cyan-soft);border:1.5px solid var(--cyan);
}

/* ---------- 适用场景 ---------- */
.scene-wrap{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:48px;align-items:start}
.scene-list{display:flex;flex-direction:column;gap:16px}
.scene-item{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.scene-item:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--sh-2)}
.scene-item .icon-box{width:44px;height:44px;border-radius:10px;background:var(--brand-soft);flex-shrink:0}
.scene-item .icon-box svg{width:22px;height:22px}
.scene-item h3{font-size:17px;font-weight:600}
.scene-item p{margin-top:6px;font-size:14px;line-height:1.75;color:var(--ink-2)}
.scene-item .badge{margin-top:10px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:48px;align-items:start}
.faq-list{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);
  transition:color var(--ease);
}
.faq-item{position:relative;padding-left:0;transition:padding var(--ease)}
.faq-item::before{
  content:"";position:absolute;left:-14px;top:22px;width:3px;height:22px;border-radius:3px;
  background:var(--brand);opacity:0;transition:opacity var(--ease);
}
.faq-item.is-open{padding-left:14px}
.faq-item.is-open::before{opacity:1}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-q svg{width:20px;height:20px;flex-shrink:0;color:var(--ink-3);transition:transform var(--ease),color var(--ease)}
.faq-item.is-open .faq-q svg{transform:rotate(45deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--ease)}
.faq-a p{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:720px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);color:var(--dark-text);
  border-radius:var(--r-card);
  padding:48px;
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:24px 24px;opacity:.6;pointer-events:none;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:700;color:#fff;position:relative;padding-left:16px}
.cta-band h2::before{content:"";position:absolute;left:0;top:8px;width:3px;height:24px;border-radius:3px;background:var(--cyan)}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--dark-sub);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);padding:24px;
}
.cta-card h3{font-size:16px;font-weight:600;color:#fff}
.cta-card dl{margin:14px 0 0;font-size:14px}
.cta-card dt{color:var(--dark-sub);font-size:13px}
.cta-card dd{margin:4px 0 14px;color:#fff;font-weight:600;font-variant-numeric:tabular-nums}
.cta-card dd:last-child{margin-bottom:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--dark-sub);padding:64px 0 28px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px}
.footer-brand strong{color:#fff;font-size:17px}
.site-footer p{font-size:14px;line-height:1.8}
.footer-grid h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links li + li{margin-top:10px}
.footer-links a,.footer-contact a{font-size:14px;color:var(--dark-sub)}
.footer-links a:hover,.footer-contact a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:2px;text-underline-offset:4px}
.social-row{display:flex;gap:10px;margin-top:20px}
.social-row a{
  width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  color:var(--dark-sub);transition:background var(--ease),color var(--ease),transform var(--ease);
}
.social-row a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.social-row svg{width:18px;height:18px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.footer-contact li + li{margin-top:12px}
.footer-contact svg{width:18px;height:18px;color:var(--cyan);flex-shrink:0;margin-top:3px}
.footer-bottom{
  margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:rgba(169,163,192,.86);
}
.footer-bottom a{color:rgba(169,163,192,.86)}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .game-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:1024px){
  .container{padding:0 20px}
  .nav-item svg{display:none}
  .nav-item{padding:8px 14px}
  .catalog-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .catalog-side{position:static;flex-direction:column}
  .side-list{flex-direction:row;flex-wrap:wrap}
  .side-link{flex:1 1 180px}
  .stat-strip-inner{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
  .scene-wrap,.faq-wrap{grid-template-columns:minmax(0,1fr);gap:32px}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:36px}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .header-inner{height:64px}
  .site-header.is-stuck .header-inner{height:58px}
  .brand-text em{display:none}
  .header-actions .btn{display:none}
  .nav-toggle{display:flex}
  .nav-panel{
    position:fixed;left:0;right:0;top:64px;bottom:0;
    display:none;flex-direction:column;align-items:stretch;gap:10px;
    margin:0;padding:20px 16px 28px;
    border:0;border-top:1px solid var(--line);border-radius:0;
    overflow-y:auto;background:#fff;
  }
  .nav-panel.is-open{display:grid;grid-template-columns:1fr 1fr;align-content:start}
  .nav-item{
    flex-direction:column;align-items:flex-start;gap:10px;
    padding:16px;border:1px solid var(--line);border-radius:var(--r-sm);
    font-size:14px;
  }
  .nav-item svg{display:block}
  .nav-item.active::before{display:none}
  .drawer-cta{display:flex;grid-column:1 / -1;width:100%;margin-top:6px}
  .drawer-foot{
    display:block;grid-column:1 / -1;margin-top:14px;
    font-size:13px;color:var(--ink-2);line-height:1.9;
  }
  .cat-hero{min-height:280px;padding:40px 0 84px}
  .cat-hero .hero-sub{font-size:16px}
  .stat-strip-inner{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:20px 22px}
  .stat-item:last-child{border-bottom:0}
  .game-grid,.ability-grid{grid-template-columns:1fr}
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .cta-band{padding:28px 22px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:48px 0 24px;margin-top:64px}
  .faq-item.is-open{padding-left:12px}
  .faq-item::before{left:-10px}
}
@media (max-width:520px){
  .brand-text strong{font-size:16px}
  .cat-hero h1{font-size:26px}
  .stat-item strong{font-size:28px}
  .game-body{padding:18px}
  .ability-card{padding:22px}
  .scene-item{flex-direction:column;gap:14px}
  .hero-actions{gap:14px}
}
@media (max-width:380px){
  .container{padding:0 14px}
  .btn{padding:0 18px;font-size:14px}
  .cat-hero h1{font-size:23px}
  .nav-panel.is-open{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
  --brand:#5B2EE0;
  --brand-dark:#3E1BA8;
  --brand-soft:#EDE7FE;
  --cyan:#00C9A7;
  --cyan-soft:#E2FAF5;
  --cyan-deep:#0A7F69;
  --amber:#FF8A3D;
  --amber-soft:#FFF0E6;
  --dark:#171226;
  --dark-text:#F2F0FA;
  --dark-muted:#A9A3C0;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E7E4F2;
  --text:#1F1B2E;
  --muted:#6E6885;
  --success:#1E9E6A;
  --danger:#E5484D;
  --r-card:16px;
  --r-sm:10px;
  --r-btn:12px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(23,18,38,.06), 0 8px 24px -12px rgba(23,18,38,.10);
  --sh-2:0 2px 4px rgba(23,18,38,.08), 0 18px 36px -16px rgba(91,46,224,.22);
  --ease:.2s ease;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input,select,textarea{font:inherit}
strong{font-weight:700}
svg{display:block}

:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-sm)}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;pointer-events:none}

.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-size:14px;font-weight:600;
  transition:color var(--ease);
}
.text-link svg{width:16px;height:16px;transition:transform var(--ease)}
.text-link:hover{color:var(--brand-dark)}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- 徽章与标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;line-height:1.6;white-space:nowrap;
}
.badge-cyan{background:var(--cyan-soft);color:var(--cyan-deep)}
.badge-amber{background:var(--amber-soft);color:#B85A16}
.badge-light{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28)}
.tag-card{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  font-size:13px;font-weight:600;color:var(--muted);
}
.tag-card svg{width:16px;height:16px;color:var(--brand)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.scrolled{box-shadow:var(--sh-1)}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:72px;transition:height var(--ease);
}
.site-header.scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:36px;height:36px;border-radius:var(--r-sm);
  background:linear-gradient(135deg,var(--brand) 0%,#7A52F0 100%);
  color:#fff;display:grid;place-items:center;
  font-size:18px;font-weight:700;flex:none;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted)}

.nav-panel{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;padding:6px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--sh-1);
}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:var(--r-sm);
  font-size:14px;font-weight:500;color:var(--muted);
  white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.nav-item svg{width:18px;height:18px;flex:none}
.nav-item:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.nav-item.active{background:var(--brand-soft);color:var(--brand);box-shadow:inset 2px 0 0 var(--brand)}

.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color var(--ease),background var(--ease);
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform var(--ease),opacity var(--ease)}
.nav-toggle:hover{border-color:var(--brand)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-drawer-foot{display:none}

/* ---------- 分类首屏 ---------- */
.page-hero{position:relative;overflow:hidden;background:#231A50}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  transform:scale(1.03);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(62,27,168,.92) 0%,rgba(62,27,168,.72) 46%,rgba(23,18,38,.78) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:44px;padding-bottom:48px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:rgba(242,240,250,.72)}
.breadcrumb a{color:rgba(242,240,250,.9);transition:color var(--ease)}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-color:var(--cyan)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff}
.page-hero .badge{margin-top:22px}
.page-hero h1{
  margin-top:14px;
  color:#fff;
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;font-weight:700;letter-spacing:-.01em;
  max-width:820px;
}
.hero-sub{margin-top:16px;max-width:680px;font-size:17px;line-height:1.75;color:rgba(242,240,250,.86)}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:32px}
.hero-stat strong{display:block;font-size:30px;line-height:1.1;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.hero-stat span{display:block;margin-top:4px;font-size:13px;color:var(--dark-muted)}
.hero-back{
  display:inline-flex;align-items:center;gap:6px;margin-top:28px;
  font-size:14px;font-weight:600;color:#fff;
}
.hero-back svg{width:16px;height:16px;transition:transform var(--ease)}
.hero-back:hover svg{transform:translateX(-4px)}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:var(--dark);color:var(--dark-text);position:relative;overflow:hidden}
.section-dark::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:24px 24px;opacity:.5;pointer-events:none;
}
.section-dark .container{position:relative;z-index:2}

.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:40px;
}
.section-head .eyebrow{
  display:block;font-size:13px;font-weight:600;color:var(--brand);margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;
}
.section-head p{margin-top:12px;max-width:640px;font-size:15px;color:var(--muted)}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:var(--dark-muted)}
.section-dark .title-bar{
  display:block;width:3px;height:22px;background:var(--cyan);
  border-radius:2px;margin-bottom:14px;
}

/* ---------- 内容看板（双列） ---------- */
.board-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.board-card{
  display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.board-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2)}
.board-media{border-radius:var(--r-img);overflow:hidden;background:var(--brand-soft)}
.board-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}
.board-body h3{margin-top:12px;font-size:20px;line-height:1.4;font-weight:600}
.board-body p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted)}
.mini-stats{display:flex;gap:20px;margin:16px 0 14px;padding-top:14px;border-top:1px dashed var(--line)}
.mini-stats strong{display:block;font-size:22px;font-weight:700;line-height:1.1;color:var(--brand);font-variant-numeric:tabular-nums}
.mini-stats span{display:block;margin-top:4px;font-size:12px;color:var(--muted)}

/* ---------- 开服更新条 ---------- */
.track{
  display:flex;gap:16px;overflow-x:auto;padding:4px 4px 16px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.track-item{
  flex:0 0 268px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.track-item:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2)}
.track-date{
  display:block;font-size:13px;font-weight:600;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.track-item h3{margin-top:12px;font-size:18px;line-height:1.45;font-weight:600}
.track-item p{margin-top:10px;font-size:14px;line-height:1.7;color:var(--muted)}
.track-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}
.track-meta{font-size:12px;color:var(--muted)}

/* ---------- 榜单 ---------- */
.rank-list{display:grid;gap:12px}
.rank-item{
  display:grid;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 24px;box-shadow:var(--sh-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.rank-item:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--sh-2)}
.rank-no{font-size:22px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
.rank-body h3{font-size:17px;font-weight:600}
.rank-body p{margin-top:4px;font-size:13px;color:var(--muted)}
.meter{margin-top:12px;height:6px;border-radius:999px;background:var(--brand-soft);overflow:hidden}
.meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--cyan))}
.meter .w1{width:92%}
.meter .w2{width:84%}
.meter .w3{width:76%}
.meter .w4{width:64%}
.meter .w5{width:52%}

/* ---------- 适用人群卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--sh-2)}
.icon-box{
  display:grid;place-items:center;width:48px;height:48px;border-radius:var(--r-sm);
  background:var(--brand-soft);color:var(--brand);
}
.icon-box svg{width:26px;height:26px}
.feature-card h3{margin-top:16px;font-size:19px;font-weight:600;line-height:1.4}
.feature-card p{margin-top:12px;font-size:14px;line-height:1.75;color:var(--muted)}
.check-list{margin-top:18px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--text)}
.check-list svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--cyan)}

/* ---------- 预约表单 ---------- */
.subscribe-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.subscribe-intro h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.subscribe-intro > p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--muted)}
.subscribe-intro .check-list{margin-top:22px}
.contact-chip{
  display:flex;align-items:center;gap:14px;margin-top:24px;
  padding:16px 20px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
}
.contact-chip .icon-box{width:40px;height:40px;flex:none}
.contact-chip .icon-box svg{width:20px;height:20px}
.contact-chip strong{display:block;font-size:15px;font-weight:600}
.contact-chip span{display:block;font-size:13px;color:var(--muted)}

.subscribe-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-2);
}
.field{margin-bottom:18px}
.field label{display:block;margin-bottom:8px;font-size:13px;font-weight:600;color:#3F3A55}
.input,select,textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--text);font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
textarea{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;min-height:110px}
.input::placeholder,textarea::placeholder{color:#A9A3C0}
.input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,201,167,.35);
}
select{
  appearance:none;-webkit-appearance:none;padding-right:42px;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236E6885' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.field.has-error .input,.field.has-error select,.field.has-error textarea{border-color:var(--danger)}
.field-err{display:none;margin-top:6px;font-size:12px;color:var(--danger)}
.field.has-error .field-err{display:block}
.form-foot{display:flex;justify-content:flex-end}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-btn);
  font-size:14px;line-height:1.6;
}
.form-msg.ok{display:block;background:var(--cyan-soft);color:var(--cyan-deep)}
.form-msg.bad{display:block;background:#FDECEC;color:var(--danger)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:56px;align-items:start}
.faq-side h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.faq-side p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--muted)}
.faq-side .btn{margin-top:24px}
.faq-list{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0 22px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;line-height:1.5;color:var(--text);
  box-shadow:inset 3px 0 0 transparent;
  transition:color var(--ease),padding var(--ease),box-shadow var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-item.open .faq-q{color:var(--brand);padding-left:14px;box-shadow:inset 3px 0 0 var(--brand)}
.faq-q .caret{width:20px;height:20px;flex:none;color:var(--muted);transition:transform .24s ease-out,color var(--ease)}
.faq-item.open .caret{transform:rotate(180deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out}
.faq-a p{padding-bottom:22px;font-size:15px;line-height:1.85;color:var(--muted)}
.faq-item.open .faq-a p{padding-left:14px}

/* ---------- CTA 横幅 ---------- */
.cta-band{background:var(--brand-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:56px 0;
}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:700;letter-spacing:-.01em}
.cta-inner p{margin-top:12px;max-width:620px;font-size:15px;color:var(--muted)}
.cta-actions{display:flex;gap:12px;flex:none;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--dark-text);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand strong{font-size:17px;font-weight:700}
.site-footer p{font-size:14px;line-height:1.8;color:var(--dark-muted)}
.site-footer h4{margin:0 0 18px;font-size:15px;font-weight:600;color:#fff}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:var(--dark-muted);transition:color var(--ease),text-decoration-color var(--ease)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-color:var(--brand)}
.footer-contact{display:grid;gap:14px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--dark-muted)}
.footer-contact svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--cyan)}
.social-row{display:flex;gap:10px;margin-top:20px}
.social-row a{
  display:grid;place-items:center;width:38px;height:38px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.06);color:var(--dark-muted);
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.social-row a svg{width:20px;height:20px}
.social-row a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:56px;padding:24px 0 32px;border-top:1px solid rgba(255,255,255,.10);
}
.footer-bottom p{font-size:13px;color:var(--dark-muted)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .nav-item{padding:8px 10px}
  .nav-item svg{display:none}
  .board-grid{grid-template-columns:1fr}
  .board-card{grid-template-columns:230px minmax(0,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .subscribe-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:48px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .header-inner{height:64px;gap:12px}
  .site-header.scrolled .header-inner{height:58px}
  .brand-text em{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .header-actions{margin-left:0}
  .header-actions .btn{display:none}
  .header-actions{align-items:center;gap:0}
  .header-inner{justify-content:space-between}
  .brand{order:1}
  .header-actions{order:2}
  .nav-panel{
    position:fixed;top:0;left:0;right:0;bottom:0;
    display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:min-content;
    gap:10px;align-content:start;
    margin:0;padding:88px 16px 40px;border:0;border-radius:0;box-shadow:none;
    background:#fff;overflow-y:auto;
    transform:translateX(100%);transition:transform .26s ease;
    z-index:75;
  }
  .nav-panel.open{transform:translateX(0)}
  .nav-panel .nav-item{
    padding:16px 12px;font-size:15px;border:1px solid var(--line);border-radius:12px;
    flex-direction:column;align-items:flex-start;gap:10px;transform:none;
  }
  .nav-panel .nav-item svg{display:block;width:20px;height:20px}
  .nav-panel .nav-item.active{box-shadow:inset 2px 0 0 var(--brand)}
  .nav-panel .nav-item:hover{transform:none}
  .nav-drawer-foot{
    display:flex;flex-direction:column;gap:12px;
    grid-column:1 / -1;margin-top:20px;padding-top:24px;border-top:1px solid var(--line);
  }
  .nav-drawer-foot p{font-size:13px;color:var(--muted);text-align:center}
  body.nav-open{overflow:hidden}

  .hero-inner{padding-top:32px;padding-bottom:36px}
  .hero-stats{gap:24px;margin-top:24px}
  .hero-stat strong{font-size:24px}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .board-card{grid-template-columns:1fr;padding:16px}
  .board-media img{aspect-ratio:16/10}
  .rank-item{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:16px 18px}
  .rank-item .badge{grid-column:2;justify-self:start;margin-top:4px}
  .rank-no{font-size:19px}
  .subscribe-card{padding:22px;box-shadow:var(--sh-1)}
  .form-foot .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;margin-top:36px}
}
@media (max-width:560px){
  .page-hero h1{font-size:26px}
  .hero-sub{font-size:15px}
  .track-item{flex:0 0 82%}
  .rank-item{grid-template-columns:1fr;padding:16px}
  .rank-no{margin-bottom:6px}
  .rank-item .badge{grid-column:1}
  .faq-q{font-size:16px}
}
@media (max-width:380px){
  .container{padding:0 14px}
  .board-card{padding:14px}
  .card{padding:20px}
  .btn{padding:0 20px}
  .brand-text strong{font-size:15px}
  .hero-stat strong{font-size:21px}
}

/* roulang page: category3 */
:root{
  --brand:#5B2EE0;
  --brand-dark:#3E1BA8;
  --brand-soft:#EDE7FE;
  --cyan:#00C9A7;
  --cyan-soft:#DFF7F2;
  --cyan-deep:#00786A;
  --amber:#FF8A3D;
  --amber-soft:#FFF0E4;
  --dark:#171226;
  --dark-line:#2C2444;
  --dark-text:#F2F0FA;
  --dark-muted:#A9A3C0;
  --bg:#F7F6FB;
  --surface:#FFFFFF;
  --line:#E7E4F2;
  --text:#1F1B2E;
  --muted:#6E6885;
  --success:#1E9E6A;
  --danger:#E5484D;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(23,18,38,.06), 0 8px 24px -12px rgba(23,18,38,.10);
  --sh-2:0 2px 4px rgba(23,18,38,.08), 0 18px 36px -16px rgba(91,46,224,.22);
  --container:1200px;
  --sec-pad:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
svg{display:block;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}
body.nav-open{overflow:hidden;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
  border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -12px rgba(91,46,224,.7);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;}
.link-arrow svg{width:16px;height:16px;transition:transform .2s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;
  font-size:12.5px;font-weight:500;line-height:1.7;
  background:var(--brand-soft);color:var(--brand);
}
.badge-cyan{background:var(--cyan-soft);color:var(--cyan-deep);}
.badge-amber{background:var(--amber-soft);color:#B85B14;}
.badge-light{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);}

/* ---------- 板块标题 ---------- */
.sec{padding:var(--sec-pad) 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);padding-left:16px;position:relative;}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand);}
.sec-head .sec-desc{margin-top:12px;padding-left:16px;color:var(--muted);font-size:15px;max-width:620px;}
.sec-tag{flex-shrink:0;padding:10px 16px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;font-size:13px;color:var(--muted);box-shadow:var(--sh-1);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .24s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .24s ease;}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#7C52F5);
  color:#fff;font-size:17px;font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);}
.nav-panel{
  margin-left:auto;
  display:flex;align-items:center;gap:4px;
  padding:6px;border-radius:14px;border:1px solid var(--line);background:#fff;
}
.nav-item{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--muted);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.nav-item svg{width:18px;height:18px;flex-shrink:0;}
.nav-item:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px);}
.nav-item.active{background:var(--brand-soft);color:var(--brand);}
.nav-item.active::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;border-radius:2px;background:var(--brand);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.drawer-head,.drawer-foot{display:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.78);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .cur{color:#fff;font-weight:600;}

/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;
  background-image:linear-gradient(115deg,rgba(62,27,168,.92),rgba(23,18,38,.78)),url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
  padding:56px 0 104px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:24px 24px;opacity:.10;
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero h1{
  margin-top:20px;
  font-size:clamp(32px,4vw,44px);
  line-height:1.25;color:#fff;
}
.cat-hero .hero-sub{
  margin-top:16px;max-width:640px;
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.84);
}
.cat-hero .breadcrumb{margin-top:28px;}

/* ---------- 数据条 ---------- */
.stat-strip{position:relative;z-index:5;margin-top:-56px;}
.stat-card{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.stat-item{padding:28px 24px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{display:block;font-size:40px;font-weight:700;line-height:1.1;color:var(--brand);font-variant-numeric:tabular-nums;}
.stat-num .unit{font-size:15px;font-weight:600;margin-left:4px;color:var(--muted);}
.stat-label{display:block;margin-top:8px;font-size:14px;font-weight:600;color:var(--text);}
.stat-item p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--muted);}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;}
.step{position:relative;padding:0 16px;text-align:center;}
.step:not(:last-child)::after{
  content:"";position:absolute;top:19px;left:calc(50% + 30px);width:calc(100% - 60px);
  height:2px;background:var(--line);border-radius:2px;
}
.step.done:not(:last-child)::after{background:var(--cyan);}
.step-dot{
  position:relative;z-index:2;
  width:40px;height:40px;margin:0 auto;border-radius:50%;
  display:grid;place-items:center;
  border:2px solid var(--line);background:#fff;
  font-size:15px;font-weight:700;color:var(--muted);
  font-variant-numeric:tabular-nums;
  transition:border-color .2s ease,background-color .2s ease,color .2s ease;
}
.step.done .step-dot{border-color:var(--cyan);background:var(--cyan-soft);color:var(--cyan-deep);}
.step.current .step-dot{border-color:var(--brand);background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(91,46,224,.9);}
.step h3{margin-top:16px;font-size:16px;font-weight:600;}
.step p{margin-top:8px;font-size:13.5px;line-height:1.7;color:var(--muted);}
.step .badge{margin-top:12px;}

/* ---------- 服务说明与对比 ---------- */
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
.visual-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:#fff;box-shadow:var(--sh-1);margin-bottom:24px;
}
.visual-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.visual-card .visual-body{padding:20px 24px 24px;}
.visual-card h3{font-size:18px;margin-bottom:8px;}
.visual-card p{font-size:14px;line-height:1.75;color:var(--muted);}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);margin-bottom:24px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.info-card:last-child{margin-bottom:0;}
.info-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--sh-2);}
.info-card-head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.info-icon{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;
  display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);
}
.info-icon svg{width:20px;height:20px;}
.info-card h3{font-size:18px;}
.info-card>p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:16px;}
.check-list li{
  position:relative;padding-left:26px;font-size:14.5px;line-height:1.95;color:var(--text);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:14px;height:8px;border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);
  transform:rotate(-45deg);border-radius:2px;
}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.compare-head{padding:24px 24px 20px;border-bottom:1px solid var(--line);}
.compare-head h3{font-size:18px;margin-bottom:8px;}
.compare-head p{font-size:14px;color:var(--muted);line-height:1.75;}
.table-wrap{overflow-x:auto;}
.compare-table{width:100%;border-collapse:collapse;min-width:480px;}
.compare-table th,.compare-table td{
  padding:14px 16px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);
}
.compare-table thead th{background:var(--brand-soft);color:var(--brand-dark);font-weight:600;font-size:13.5px;}
.compare-table tbody tr:nth-child(even){background:#FAF9FE;}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table td:first-child{font-weight:600;color:var(--text);}
.compare-table td{color:var(--muted);}
.compare-note{padding:16px 24px 20px;font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;}
.compare-note svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;color:var(--cyan);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--dark);color:var(--dark-text);
  padding:72px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.4) 1px,transparent 1px);
  background-size:24px 24px;opacity:.08;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:center;}
.cta-band h2{font-size:clamp(24px,2.6vw,32px);color:#fff;padding-left:16px;position:relative;}
.cta-band h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--cyan);}
.cta-band .cta-desc{margin-top:16px;font-size:15px;line-height:1.85;color:var(--dark-muted);max-width:560px;}
.cta-btns{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.btn-cyan{background:var(--cyan);color:#07241F;box-shadow:0 10px 24px -14px rgba(0,201,167,.9);}
.btn-cyan:hover{background:#00B295;color:#07241F;transform:translateY(-1px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-1px);}
.cta-side{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);padding:24px;
}
.cta-side h3{font-size:16px;color:#fff;margin-bottom:16px;}
.cta-side li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.14);}
.cta-side li:last-child{border-bottom:0;padding-bottom:0;}
.cta-side li:first-child{padding-top:0;}
.cta-side svg{width:18px;height:18px;color:var(--cyan);flex-shrink:0;margin-top:4px;}
.cta-side strong{display:block;font-size:14.5px;color:#fff;font-weight:600;}
.cta-side span{font-size:13px;color:var(--dark-muted);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:0.8fr 1.6fr;gap:48px;align-items:start;}
.faq-side h2{font-size:clamp(24px,2.6vw,32px);padding-left:16px;position:relative;}
.faq-side h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand);}
.faq-side p{margin-top:16px;padding-left:16px;font-size:14.5px;line-height:1.8;color:var(--muted);max-width:360px;}
.faq-side .badge{margin:20px 0 0 16px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:16.5px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-ico{width:20px;height:20px;flex-shrink:0;color:var(--muted);transition:transform .24s ease,color .24s ease;}
.faq-item.open .faq-q{color:var(--brand);}
.faq-item.open .faq-ico{transform:rotate(180deg);color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out;}
.faq-item.open .faq-a{max-height:320px;}
.faq-a-inner{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--dark-muted);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-brand strong{font-size:17px;color:#fff;}
.site-footer p{line-height:1.8;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:var(--dark-muted);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.social-row a:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.social-row svg{width:18px;height:18px;}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:var(--dark-muted);}
.footer-links a:hover{color:#fff;border-bottom:2px solid var(--brand);padding-bottom:2px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;line-height:1.7;}
.footer-contact svg{width:18px;height:18px;color:var(--cyan);flex-shrink:0;margin-top:4px;}
.footer-contact strong{display:block;color:#fff;font-weight:600;font-size:14px;}
.footer-contact span{display:block;color:var(--dark-muted);font-size:13.5px;}
.footer-bottom{
  margin-top:48px;padding:24px 0;border-top:1px solid var(--dark-line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;
}
.footer-bottom span{color:var(--dark-muted);}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  :root{--sec-pad:72px;}
}
@media (max-width:1024px){
  :root{--sec-pad:64px;}
  .nav-item svg{display:none;}
  .stat-card{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
  .service-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--sec-pad:48px;}
  .container{padding:0 16px;}
  .header-inner{height:64px;gap:12px;}
  .brand-text em{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    position:fixed;inset:0;z-index:130;margin:0;
    display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start;
    padding:0 20px 24px;border:0;border-radius:0;background:#fff;
    transform:translateY(-100%);visibility:hidden;overflow-y:auto;
    transition:transform .3s ease,visibility .3s ease;
  }
  .nav-panel.open{transform:none;visibility:visible;}
  .drawer-head{
    grid-column:1 / -1;display:flex;align-items:center;gap:12px;
    padding:18px 0;margin-bottom:12px;border-bottom:1px solid var(--line);
  }
  .drawer-head strong{font-size:16px;}
  .drawer-head .brand-mark{width:32px;height:32px;font-size:15px;}
  .nav-item{
    justify-content:center;padding:16px 12px;border:1px solid var(--line);
    background:#fff;font-size:14.5px;color:var(--text);
  }
  .nav-item.active::before{display:none;}
  .nav-item.active{border-color:var(--brand);}
  .drawer-foot{grid-column:1 / -1;display:block;margin-top:auto;padding-top:24px;}
  .header-actions .btn{display:none;}
  .cat-hero{padding:40px 0 96px;}
  .stat-strip{margin-top:-64px;}
  .stat-card{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:22px 20px;}
  .stat-item:last-child{border-bottom:0;}
  .steps{grid-template-columns:1fr;gap:24px;}
  .step{padding:0;text-align:left;display:grid;grid-template-columns:40px 1fr;gap:0 16px;}
  .step:not(:last-child)::after{display:none;}
  .step-dot{margin:0;}
  .step h3{margin-top:6px;}
  .step p{margin-top:4px;}
  .step .badge{margin-top:8px;justify-self:start;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
  .brand-text strong{font-size:15.5px;}
  .btn{height:46px;padding:0 20px;width:100%;}
  .cta-btns .btn{width:100%;}
  .stat-num{font-size:34px;}
  .faq-q{font-size:15.5px;padding:18px 2px;}
  .cat-hero h1{font-size:30px;}
}
@media (max-width:380px){
  .container{padding:0 14px;}
  .brand-mark{width:32px;height:32px;font-size:15px;}
  .nav-panel{grid-template-columns:1fr;}
}