/* roulang page: index */
:root{
  --brand:#FF5A3C;
  --brand-light:#FF8A5B;
  --brand-dark:#E6452A;
  --ink:#12333A;
  --ink-2:#3D5A61;
  --ink-3:#6E858C;
  --accent:#F5B940;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#EADFD6;
  --deep-1:#103038;
  --deep-2:#14454E;
  --success:#2E9E6B;
  --warn:#E4A11B;
  --error:#D93B3B;
  --brand-grad:linear-gradient(118deg,#FF5A3C 0%,#FF8A5B 46%,#F5B940 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-1:0 2px 10px rgba(18,51,58,.06);
  --shadow-2:0 14px 32px rgba(18,51,58,.10);
  --shadow-brand:0 12px 26px rgba(255,90,60,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),transform .22s var(--ease);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{color:var(--ink);font-weight:700;}
:focus-visible{outline:3px solid rgba(255,90,60,.55);outline-offset:3px;border-radius:6px;}

.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}

/* ---------- header ---------- */
.site-header{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:120;
  padding:0 20px;
  transition:top .24s var(--ease);
}
.nav-shell{
  max-width:1160px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 10px 0 12px;
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(18,51,58,.08);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-1);
  transition:height .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.scrolled .nav-shell{
  height:56px;
  background:rgba(255,255,255,.95);
  box-shadow:var(--shadow-2);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;height:40px;
  border-radius:14px;
  background:var(--brand-grad);
  display:grid;
  place-items:center;
  color:#fff;
  font-size:18px;
  font-weight:800;
  box-shadow:var(--shadow-brand);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:.4px;}

.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:var(--r-pill);
}
.nav-links a:hover{color:var(--brand-dark);background:rgba(255,90,60,.08);}
.nav-links a.is-active{color:var(--brand-dark);font-weight:700;}
.nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--brand-grad);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  background:var(--brand-grad);
  color:#fff;
  font-size:15px;
  font-weight:700;
  box-shadow:var(--shadow-brand);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,90,60,.36);filter:brightness(1.03);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:none;
  border-radius:50%;
  background:rgba(255,90,60,.1);
  color:var(--brand-dark);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.mobile-panel{
  display:none;
  max-width:1160px;
  margin:10px auto 0;
  background:#fff;
  border-radius:20px;
  box-shadow:var(--shadow-2);
  border:1px solid var(--line);
  padding:14px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:block;
  padding:12px 14px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
}
.mobile-panel a:hover{background:rgba(255,90,60,.08);color:var(--brand-dark);}
.mobile-panel .mobile-cta{
  margin-top:10px;
  text-align:center;
  background:var(--brand-grad);
  color:#fff;
  box-shadow:var(--shadow-brand);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand-grad);
  color:#fff;
  box-shadow:var(--shadow-brand);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,90,60,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,90,60,.28);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line);
  box-shadow:var(--shadow-1);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(255,90,60,.45);color:var(--brand-dark);box-shadow:var(--shadow-2);}
.btn-ghost:active{transform:translateY(0);}
.btn-gold{
  background:var(--accent);
  color:var(--ink);
  box-shadow:0 12px 26px rgba(245,185,64,.35);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(245,185,64,.42);}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:700;
  color:var(--brand-dark);
}
.text-link span{transition:transform .22s var(--ease);}
.text-link:hover span{transform:translateX(4px);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:140px 0 72px;
  background-image:linear-gradient(180deg,rgba(255,249,244,.93) 0%,rgba(255,249,244,.96) 62%,#FFF9F4 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero-orb{
  position:absolute;
  border-radius:50%;
  filter:blur(6px);
  pointer-events:none;
}
.hero-orb.one{
  width:420px;height:420px;
  right:-120px;top:-100px;
  background:radial-gradient(circle at 30% 30%,rgba(255,138,91,.28),rgba(255,138,91,0) 70%);
}
.hero-orb.two{
  width:340px;height:340px;
  left:-140px;bottom:-120px;
  background:radial-gradient(circle at 50% 50%,rgba(245,185,64,.24),rgba(245,185,64,0) 70%);
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--r-pill);
  background:rgba(245,185,64,.16);
  border:1px solid rgba(245,185,64,.45);
  color:#8A6208;
  font-size:13px;
  font-weight:700;
  letter-spacing:.2px;
}
.eyebrow .dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--brand);
}
.hero h1{
  margin-top:22px;
  font-size:50px;
  line-height:1.16;
  letter-spacing:-.02em;
  font-weight:800;
  color:var(--ink);
}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:540px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.mini-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid rgba(245,185,64,.55);
  box-shadow:var(--shadow-1);
  font-size:13px;
  font-weight:600;
  color:var(--ink-2);
}
.mini-badge b{
  font-variant-numeric:tabular-nums;
  color:var(--ink);
  font-size:15px;
}
.hero-card{
  position:relative;
  background:#fff;
  border-radius:var(--r-lg);
  padding:14px;
  box-shadow:var(--shadow-2);
  border:1px solid var(--line);
}
.hero-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:16px;
}
.hero-card-tag{
  position:absolute;
  top:28px;right:28px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);
  border:1px solid rgba(245,185,64,.6);
  box-shadow:var(--shadow-1);
  font-size:12px;
  font-weight:700;
  color:var(--ink);
}
.hero-card-note{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 8px 4px;
  font-size:13px;
  color:var(--ink-3);
}
.hero-card-note strong{color:var(--ink);font-size:14px;}

/* ---------- stats band ---------- */
.stats-band{
  position:relative;
  margin-top:-24px;
  z-index:2;
}
.stats-inner{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.stat-cell{
  padding:30px 26px;
  border-left:1px solid var(--line);
  text-align:left;
}
.stat-cell:first-child{border-left:none;}
.stat-num{
  font-size:32px;
  font-weight:800;
  color:var(--ink);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat-num em{
  font-style:normal;
  font-size:15px;
  font-weight:700;
  color:var(--brand-dark);
  margin-left:4px;
}
.stat-label{
  margin-top:6px;
  font-size:13px;
  color:var(--ink-3);
}

/* ---------- section head ---------- */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:44px;
}
.section-head h2{
  position:relative;
  font-size:34px;
  line-height:1.28;
  letter-spacing:-.01em;
  padding-top:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:12px;height:4px;
  border-radius:3px;
  background:var(--accent);
}
.section-head p{
  margin-top:12px;
  font-size:15.5px;
  color:var(--ink-2);
  max-width:620px;
}

/* ---------- feature split (left title + 2x2) ---------- */
.feature-split{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:48px;
  align-items:start;
}
.feature-aside h2{
  position:relative;
  font-size:34px;
  line-height:1.28;
  padding-top:16px;
}
.feature-aside h2::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:12px;height:4px;
  border-radius:3px;
  background:var(--accent);
}
.feature-aside p{
  margin-top:16px;
  font-size:15.5px;
  color:var(--ink-2);
}
.feature-aside .text-link{margin-top:22px;}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.feature-card:nth-child(2),
.feature-card:nth-child(3){padding-top:34px;padding-bottom:34px;}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(255,90,60,.28);
}
.icon-box{
  width:46px;height:46px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:rgba(255,90,60,.1);
  color:var(--brand-dark);
  margin-bottom:18px;
}
.icon-box svg{width:24px;height:24px;}
.feature-card h3{
  font-size:20px;
  line-height:1.4;
  font-weight:700;
}
.feature-card p{
  margin-top:10px;
  font-size:14.5px;
  color:var(--ink-2);
}
.feature-card .text-link{
  margin-top:16px;
  font-size:14px;
}

/* ---------- scenes ---------- */
.scene{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:46px 0;
  border-bottom:1px solid var(--line);
}
.scene:last-child{border-bottom:none;}
.scene.reverse .scene-media{order:2;}
.scene-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:20px;
  box-shadow:var(--shadow-2);
}
.scene-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(245,185,64,.2);
  border:1px solid rgba(245,185,64,.55);
  color:#8A6208;
  font-size:13px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.scene-body h3{
  margin-top:16px;
  font-size:23px;
  line-height:1.4;
}
.scene-body p{
  margin-top:12px;
  font-size:15.5px;
}
.scene-list{
  margin-top:18px;
  display:grid;
  gap:10px;
}
.scene-list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--ink-2);
}
.scene-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}

/* ---------- proof ---------- */
.proof-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:24px;
}
.proof-main{
  position:relative;
  border-radius:var(--r-lg);
  padding:40px;
  color:#fff;
  background:linear-gradient(160deg,var(--deep-1) 0%,var(--deep-2) 100%);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.proof-main::after{
  content:"";
  position:absolute;
  width:280px;height:280px;
  right:-90px;top:-90px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,91,.42),rgba(255,138,91,0) 70%);
}
.proof-main h3{
  color:#fff;
  font-size:24px;
  line-height:1.45;
  position:relative;
  z-index:1;
  max-width:420px;
}
.proof-main p{
  position:relative;
  z-index:1;
  margin-top:14px;
  color:rgba(255,255,255,.76);
  font-size:14.5px;
  max-width:420px;
}
.proof-badges{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}
.proof-badge{
  padding:14px 18px;
  border-radius:16px;
  background:rgba(245,185,64,.18);
  border:1px solid rgba(245,185,64,.5);
}
.proof-badge b{
  display:block;
  font-size:26px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.proof-badge span{
  font-size:12.5px;
  color:rgba(255,255,255,.76);
}
.proof-side{
  display:grid;
  gap:24px;
}
.proof-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.proof-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.proof-card .tag{margin-bottom:12px;}
.proof-card h3{
  font-size:19px;
  line-height:1.45;
}
.proof-card p{
  margin-top:8px;
  font-size:14.5px;
}
.proof-time{
  margin-top:14px;
  font-size:13px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}

.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:700;
  background:rgba(245,185,64,.18);
  border:1px solid rgba(245,185,64,.45);
  color:#8A6208;
}
.tag-brand{
  background:rgba(255,90,60,.1);
  border-color:rgba(255,90,60,.28);
  color:var(--brand-dark);
}

/* ---------- plans ---------- */
.plans{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.plan{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:34px 28px;
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  position:relative;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.plan h3{
  font-size:20px;
}
.plan .plan-desc{
  margin-top:8px;
  font-size:14px;
  color:var(--ink-3);
}
.plan-price{
  margin-top:22px;
  display:flex;
  align-items:baseline;
  gap:6px;
  font-variant-numeric:tabular-nums;
}
.plan-price b{
  font-size:38px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.02em;
  line-height:1.1;
}
.plan-price span{font-size:13.5px;color:var(--ink-3);}
.plan-list{
  margin-top:22px;
  display:grid;
  gap:12px;
  flex:1;
}
.plan-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--ink-2);
}
.plan-list li::before{
  content:"✓";
  color:var(--brand);
  font-weight:800;
  font-size:14px;
  line-height:1.85;
}
.plan .btn{margin-top:26px;width:100%;}
.plan.featured{
  background:linear-gradient(160deg,var(--deep-1) 0%,var(--deep-2) 100%);
  border-color:transparent;
  padding-top:44px;
  padding-bottom:44px;
  margin-top:-16px;
  box-shadow:var(--shadow-2);
}
.plan.featured h3,
.plan.featured .plan-price b{color:#fff;}
.plan.featured .plan-desc,
.plan.featured .plan-price span{color:rgba(255,255,255,.7);}
.plan.featured .plan-list li{color:rgba(255,255,255,.84);}
.plan.featured .plan-list li::before{color:var(--accent);}
.plan-flag{
  position:absolute;
  top:-14px;left:28px;
  padding:6px 16px;
  border-radius:var(--r-pill);
  background:var(--accent);
  color:var(--ink);
  font-size:12.5px;
  font-weight:800;
  box-shadow:0 8px 18px rgba(245,185,64,.4);
}

/* ---------- latest / cms ---------- */
.latest-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:24px;
  align-items:start;
}
.latest-main{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.latest-main:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(255,90,60,.28);
}
.latest-main h3{
  margin-top:14px;
  font-size:24px;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.latest-main p{
  margin-top:12px;
  font-size:15px;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.latest-meta{
  margin-top:18px;
  font-size:13.5px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
  display:flex;
  align-items:center;
  gap:10px;
}
.latest-side{
  display:grid;
  gap:14px;
}
.latest-item{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 22px;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.latest-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:rgba(255,90,60,.28);
}
.latest-item-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.latest-date{
  font-size:12.5px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.latest-item h3{
  margin-top:10px;
  font-size:17px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.latest-item p{
  margin-top:6px;
  font-size:13.5px;
  color:var(--ink-3);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.latest-empty{
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  padding:64px 24px;
  text-align:center;
  box-shadow:var(--shadow-1);
}
.latest-empty .empty-icon{
  width:56px;height:56px;
  margin:0 auto 16px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,90,60,.08);
  color:var(--brand-dark);
  font-size:22px;
  font-weight:800;
}
.latest-empty p{
  font-size:15px;
  color:var(--ink-3);
}

/* ---------- faq ---------- */
.faq-wrap{
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:rgba(255,90,60,.28);}
.faq-item.is-open{box-shadow:var(--shadow-2);border-color:rgba(255,90,60,.3);}
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 26px;
  background:none;
  border:none;
  cursor:pointer;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  line-height:1.55;
}
.faq-mark{
  flex-shrink:0;
  width:32px;height:32px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,90,60,.1);
  color:var(--brand-dark);
  font-size:18px;
  font-weight:700;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.faq-item.is-open .faq-mark{
  transform:rotate(45deg);
  background:rgba(255,90,60,.16);
  color:var(--brand-dark);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq-answer-inner{
  padding:0 26px 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;
  border-radius:28px;
  overflow:hidden;
  padding:72px 56px;
  background:linear-gradient(150deg,var(--deep-1) 0%,var(--deep-2) 100%);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--shadow-2);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  opacity:.14;
}
.cta-band::after{
  content:"";
  position:absolute;
  width:340px;height:340px;
  left:-110px;top:-140px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.45),rgba(255,90,60,0) 70%);
}
.cta-text{position:relative;z-index:1;}
.cta-text h2{
  color:#fff;
  font-size:32px;
  line-height:1.3;
}
.cta-text p{
  margin-top:12px;
  color:rgba(255,255,255,.76);
  font-size:15.5px;
  max-width:600px;
}
.cta-band .btn{position:relative;z-index:1;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:96px;
  background:var(--deep-1);
  color:rgba(255,255,255,.72);
  position:relative;
  padding:0 0 28px;
}
.footer-topline{
  height:4px;
  background:var(--brand-grad);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding:64px 0 44px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:14px;}
.footer-brand-name{
  font-size:16px;
  font-weight:800;
  color:#fff;
  line-height:1.35;
}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.66);
  max-width:320px;
}
.footer-contact{
  margin-top:18px;
  font-size:13.5px;
  color:rgba(255,255,255,.6);
  line-height:2;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  display:inline-block;
}
.footer-col a:hover{color:var(--brand-light);transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.footer-bottom .sep{opacity:.4;margin:0 8px;}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .hero h1{font-size:44px;}
  .section{padding:80px 0;}
  .feature-split{gap:36px;}
}
@media (max-width:992px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-shell{justify-content:space-between;}
  .hero{padding:124px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:38px;}
  .hero-sub{max-width:none;}
  .stats-inner{grid-template-columns:repeat(2,1fr);}
  .stat-cell{border-left:none;border-top:1px solid var(--line);padding:24px 22px;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-top:none;}
  .stat-cell:nth-child(2n){border-left:1px solid var(--line);}
  .feature-split{grid-template-columns:1fr;gap:32px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .scene{grid-template-columns:1fr;gap:28px;}
  .scene.reverse .scene-media{order:0;}
  .proof-grid{grid-template-columns:1fr;}
  .plans{grid-template-columns:1fr;}
  .plan.featured{margin-top:0;padding-top:34px;padding-bottom:34px;order:-1;}
  .latest-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:56px 36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:60px 0;}
  .hero{padding:112px 0 52px;}
  .hero h1{font-size:30px;line-height:1.24;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .section-head h2,.feature-aside h2{font-size:25px;}
  .feature-grid{grid-template-columns:1fr;}
  .feature-card{padding:24px;}
  .feature-card:nth-child(2),.feature-card:nth-child(3){padding-top:24px;padding-bottom:24px;}
  .stat-num{font-size:26px;}
  .proof-main{padding:30px;}
  .cta-band{padding:44px 24px;border-radius:22px;}
  .cta-text h2{font-size:24px;}
  .cta-band .btn{width:100%;}
  .faq-question{padding:18px 20px;font-size:16px;}
  .faq-answer-inner{padding:0 20px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-footer{margin-top:64px;}
  .scene-body h3{font-size:20px;}
}
@media (max-width:480px){
  .hero h1{font-size:27px;}
  .brand-sub{display:none;}
  .brand-name{font-size:15px;}
  .stat-cell{padding:20px 16px;}
  .latest-main{padding:22px;}
  .latest-item{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --brand:#FF5A3C;
  --brand-light:#FF8A5B;
  --brand-dark:#E6452A;
  --ink:#12333A;
  --ink-2:#3D5A61;
  --ink-3:#6E858C;
  --accent:#F5B940;
  --bg:#FFF9F4;
  --bg-alt:#FFF3EA;
  --surface:#FFFFFF;
  --line:#EADFD6;
  --deep-1:#103038;
  --deep-2:#14454E;
  --success:#2E9E6B;
  --warn:#E4A11B;
  --error:#D93B3B;
  --brand-grad:linear-gradient(118deg,#FF5A3C 0%,#FF8A5B 46%,#F5B940 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 10px rgba(18,51,58,.06);
  --sh-2:0 14px 32px rgba(18,51,58,.10);
  --sh-brand:0 12px 26px rgba(255,90,60,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-0.01em}
p{margin:0}
strong{font-weight:700}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ============ 导航 ============ */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:60;padding:0 16px}
.nav-shell{
  max-width:1160px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 12px 0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(18,51,58,.08);
  box-shadow:var(--sh-1);
  transition:height .24s var(--ease),background-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled .nav-shell{height:56px;background:rgba(255,255,255,.94);box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:14px;
  background:var(--brand-grad);
  color:#fff;font-size:19px;font-weight:800;
  display:grid;place-items:center;
  box-shadow:var(--sh-brand);
  transition:transform .24s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.03)}
.brand-name{display:block;font-size:17px;font-weight:800;color:var(--ink);line-height:1.25;letter-spacing:-0.01em}
.brand-sub{display:block;font-size:11px;color:var(--ink-3);line-height:1.5;letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;
  padding:8px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:var(--r-pill);
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:rgba(255,90,60,.08)}
.nav-links a.is-active{color:var(--brand-dark);font-weight:700}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;
  background:var(--brand-grad);
}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;
  border-radius:var(--r-pill);
  background:var(--brand-grad);
  color:#fff;font-size:14px;font-weight:700;
  box-shadow:var(--sh-brand);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,90,60,.34);filter:saturate(1.05)}
.nav-cta:active{transform:translateY(0);filter:brightness(.96)}
.nav-toggle{
  display:none;
  width:40px;height:40px;flex:0 0 auto;
  border-radius:50%;
  background:rgba(255,90,60,.10);
  position:relative;
  margin-left:auto;
  transition:background-color .22s var(--ease);
}
.nav-toggle span{position:absolute;left:12px;width:16px;height:2px;border-radius:2px;background:var(--brand-dark);transition:transform .24s var(--ease),opacity .2s var(--ease)}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;
  position:fixed;top:92px;left:16px;right:16px;z-index:59;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-2);
  padding:12px;
}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;padding:12px 16px;border-radius:14px;font-size:16px;font-weight:500;color:var(--ink-2);transition:background-color .2s var(--ease),color .2s var(--ease)}
.mobile-panel a:hover,.mobile-panel a:active{background:rgba(255,90,60,.08);color:var(--ink)}
.mobile-panel a.is-active{background:rgba(255,90,60,.12);color:var(--brand-dark);font-weight:700}
.mobile-panel .mobile-cta{
  margin-top:8px;text-align:center;
  background:var(--brand-grad);color:#fff;font-weight:700;
  border-radius:var(--r-pill);
  box-shadow:var(--sh-brand);
}

/* ============ 页头横幅 ============ */
.page-head{padding:104px 0 0}
.page-banner{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  padding:42px 48px 46px;
  background-image:
    linear-gradient(100deg,rgba(255,249,244,.95) 0%,rgba(255,249,244,.90) 46%,rgba(255,249,244,.74) 100%),
    url(/assets/images/backpic/back-1.png);
  background-size:cover;
  background-position:center;
}
.page-banner::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.26) 0%,rgba(245,185,64,.10) 45%,rgba(245,185,64,0) 72%);
  pointer-events:none;
}
.page-banner::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:var(--brand-grad);opacity:.9;
}
.banner-inner{position:relative;z-index:2;display:flex;align-items:flex-end;gap:40px;flex-wrap:wrap}
.banner-text{flex:1 1 420px;min-width:0}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:16px;flex-wrap:wrap}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:var(--line)}
.crumbs a{transition:color .2s var(--ease)}
.crumbs a:hover{color:var(--brand-dark)}
.crumbs .current{color:var(--ink-3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;margin-bottom:16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.85);
  border:1px solid rgba(245,185,64,.5);
  color:#8a6512;font-size:13px;font-weight:600;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.page-title{
  font-size:clamp(28px,3.4vw,44px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-0.02em;
  color:var(--ink);
}
.page-title .accent{color:var(--brand-dark)}
.banner-desc{margin-top:16px;max-width:660px;font-size:16px;line-height:1.85;color:var(--ink-2)}
.banner-stats{flex:0 0 268px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.stat-chip{
  display:flex;align-items:baseline;gap:10px;
  padding:13px 18px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(18,51,58,.07);
  border-radius:16px;
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.stat-chip:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.stat-chip strong{font-size:26px;line-height:1.1;color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums}
.stat-chip span{font-size:13px;color:var(--ink-3)}

/* ============ 通用板块 ============ */
.section{padding:84px 0}
.section-alt{background:var(--bg-alt);border-top:1px solid rgba(234,223,214,.7);border-bottom:1px solid rgba(234,223,214,.7)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{
  position:relative;
  padding-top:18px;
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.3;
  font-weight:700;
}
.section-title::before{
  content:"";position:absolute;top:0;left:0;width:12px;height:4px;border-radius:2px;background:var(--accent);
}
.section-head.center .section-title::before{left:50%;transform:translateX(-50%)}
.section-sub{margin-top:14px;font-size:16px;line-height:1.85;color:var(--ink-2)}

/* ============ 步骤条 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,60,.22)}
.step:not(:last-child)::after{
  content:"";
  position:absolute;right:-26px;top:38px;
  width:20px;height:20px;
  border-top:2px solid rgba(245,185,64,.85);
  border-right:2px solid rgba(245,185,64,.85);
  transform:rotate(45deg);
  border-radius:2px;
}
.step-no{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--accent);
  color:#4A3200;font-size:15px;font-weight:800;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
  box-shadow:0 6px 14px rgba(245,185,64,.34);
}
.step h3{font-size:19px;line-height:1.45;font-weight:700;margin-bottom:8px}
.step p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.step-note{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-3)}

/* ============ 注意事项 ============ */
.notice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.notice{
  display:flex;gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.notice:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,90,60,.24)}
.notice-icon{
  flex:0 0 46px;width:46px;height:46px;
  border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,90,60,.10);
  color:var(--brand-dark);
  font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;
  transition:background-color .24s var(--ease),color .24s var(--ease);
}
.notice:hover .notice-icon{background:var(--brand-grad);color:#fff}
.notice-body h3{font-size:18px;line-height:1.45;margin-bottom:6px}
.notice-body p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}

/* ============ 图文卡片 ============ */
.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gcard{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.gcard:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(255,90,60,.22)}
.gcard-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.gcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.gcard:hover .gcard-media img{transform:scale(1.05)}
.gcard-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:22px 24px 26px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:rgba(245,185,64,.18);
  color:#8A6512;
  font-size:12.5px;font-weight:600;
  width:fit-content;
}
.gcard-body h3{font-size:20px;line-height:1.45}
.gcard-body p{font-size:14.5px;line-height:1.8;color:var(--ink-2);flex:1}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--brand-dark);
  transition:gap .22s var(--ease),color .22s var(--ease);
  width:fit-content;
}
.text-link::after{content:"→";transition:transform .22s var(--ease)}
.text-link:hover{gap:10px;color:var(--brand)}
.text-link:hover::after{transform:translateX(2px)}

/* ============ FAQ ============ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:rgba(255,90,60,.2)}
.faq-item.is-open{border-color:rgba(255,90,60,.28);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;
  font-size:17px;font-weight:600;color:var(--ink);
  text-align:left;
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand-dark)}
.faq-plus{
  flex:0 0 32px;width:32px;height:32px;
  border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,90,60,.10);
  color:var(--brand);
  font-size:20px;line-height:1;
  transition:transform .26s var(--ease),background-color .26s var(--ease),color .26s var(--ease);
}
.faq-item.is-open .faq-plus{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.faq-a-inner strong{color:var(--ink)}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  padding:60px 56px;
  border-radius:28px;
  background:linear-gradient(160deg,#103038 0%,#14454E 100%);
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;left:-70px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.42) 0%,rgba(245,185,64,.12) 48%,rgba(245,185,64,0) 74%);
  pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:0;bottom:0;width:100%;height:100%;
  background-image:url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
  opacity:.10;pointer-events:none;
}
.cta-text{position:relative;z-index:2;flex:1 1 420px;min-width:0}
.cta-text h2{font-size:clamp(23px,2.4vw,32px);line-height:1.35;color:#fff;font-weight:700}
.cta-text p{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);max-width:620px}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,90,60,.34)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-accent{background:var(--accent);color:#3B2A00;box-shadow:0 12px 26px rgba(245,185,64,.32)}
.btn-accent:hover{transform:translateY(-2px);background:#FFC85C;box-shadow:0 18px 32px rgba(245,185,64,.4)}
.btn-accent:active{transform:translateY(0);background:#E9AE36}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7)}
.btn-ghost:active{background:rgba(255,255,255,.18)}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--deep-1);color:rgba(255,255,255,.72);margin-top:92px}
.footer-topline{height:4px;background:var(--brand-grad)}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px;
  padding:64px 0 48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;font-size:18px}
.footer-brand-name{font-size:17px;font-weight:800;color:#fff;letter-spacing:-0.01em}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.footer-contact{margin-top:18px;font-size:13.5px;line-height:2;color:rgba(255,255,255,.56)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{
  display:inline-block;
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-col a:hover{color:var(--brand-light);transform:translateX(2px)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;
  color:rgba(255,255,255,.56);
}
.footer-bottom .sep{margin:0 10px;color:rgba(255,255,255,.28)}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .steps{gap:24px}
  .step:not(:last-child)::after{right:-20px}
}
@media (max-width:992px){
  .section{padding:68px 0}
  .steps{grid-template-columns:repeat(2,1fr);gap:20px}
  .step:not(:last-child)::after{display:none}
  .guide-cards{grid-template-columns:repeat(2,1fr)}
  .guide-cards .gcard:last-child{grid-column:1 / -1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .banner-inner{gap:28px}
  .banner-stats{flex:1 1 100%;flex-direction:row;flex-wrap:wrap}
  .stat-chip{flex:1 1 160px}
}
@media (max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block}
  .nav-shell{padding:0 12px 0 14px;gap:0}
  .page-head{padding:96px 0 0}
  .page-banner{padding:32px 24px 34px;border-radius:22px}
  .page-banner::after{width:220px;height:220px;right:-70px;top:-70px}
  .banner-stats{flex-direction:column}
  .stat-chip{flex:1 1 auto}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .steps{grid-template-columns:1fr;gap:16px}
  .step{padding:22px 20px}
  .notice-grid{grid-template-columns:1fr}
  .guide-cards{grid-template-columns:1fr}
  .guide-cards .gcard:last-child{grid-column:auto}
  .cta-band{padding:40px 26px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .faq-q{padding:18px 18px;font-size:16px}
  .faq-a-inner{padding:0 18px 18px}
  .footer-desc{max-width:none}
}
@media (max-width:480px){
  .container{padding:0 20px}
  .site-header{padding:0 12px;top:12px}
  .brand-mark{width:36px;height:36px;border-radius:12px;font-size:17px}
  .brand-name{font-size:15px}
  .brand-sub{font-size:10px}
  .nav-shell{height:58px}
  .mobile-panel{top:84px;left:12px;right:12px}
  .page-head{padding:88px 0 0}
  .page-title{font-size:26px}
  .banner-desc{font-size:15px}
  .stat-chip strong{font-size:22px}
  .notice{padding:20px}
  .notice-icon{flex:0 0 40px;width:40px;height:40px;border-radius:12px;font-size:14px}
  .gcard-body{padding:20px 20px 22px}
  .cta-band{padding:34px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .step:hover,.notice:hover,.gcard:hover,.stat-chip:hover,.btn:hover,.nav-cta:hover{transform:none}
}

/* roulang page: article */
:root{
  --brand:#FF5A3C;
  --brand-light:#FF8A5B;
  --brand-dark:#E6452A;
  --ink:#12333A;
  --ink-2:#3D5A61;
  --ink-3:#6E858C;
  --accent:#F5B940;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#EADFD6;
  --deep-1:#103038;
  --deep-2:#14454E;
  --ok:#2E9E6B;
  --warn:#E4A11B;
  --err:#D93B3B;
  --grad:linear-gradient(118deg,#FF5A3C 0%,#FF8A5B 46%,#F5B940 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 2px 10px rgba(18,51,58,.06);
  --sh-2:0 14px 32px rgba(18,51,58,.10);
  --sh-brand:0 12px 26px rgba(255,90,60,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink-2);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,90,60,.42);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* ---------- 顶部悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:120;padding:0 20px}
.nav-wrap{position:relative;width:100%;max-width:1160px;margin:0 auto}
.nav-shell{
  display:flex;align-items:center;gap:20px;
  height:64px;padding:0 12px 0 14px;
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(18,51,58,.08);
  border-radius:999px;
  box-shadow:var(--sh-1);
  transition:height .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
body.is-scrolled .nav-shell{height:56px;background:rgba(255,255,255,.94);box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;flex-shrink:0;border-radius:12px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-size:19px;font-weight:800;
  box-shadow:0 8px 18px rgba(255,90,60,.28);
  transition:transform .24s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.04)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:.06em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;margin-right:auto}
.nav-links a{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-links a:hover{color:var(--ink);background:rgba(255,90,60,.08)}
.nav-links a.is-active{color:var(--brand-dark);font-weight:600}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  border-radius:2px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,60,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,90,60,.3)}
.btn-ghost{background:#fff;border-color:rgba(18,51,58,.16);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-gold{background:var(--accent);color:#3A2600;box-shadow:0 12px 24px rgba(245,185,64,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 30px rgba(245,185,64,.38)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(18,51,58,.14);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);transition:transform .24s var(--ease),opacity .2s 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)}
.mobile-panel{
  display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-2);padding:10px;
}
.mobile-panel.is-open{display:block;animation:panelIn .22s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.mobile-panel a{display:block;padding:13px 16px;border-radius:14px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s var(--ease),color .2s var(--ease)}
.mobile-panel a:hover,.mobile-panel a.is-active{background:rgba(255,90,60,.09);color:var(--brand-dark)}
.mobile-panel .mobile-cta{margin-top:8px;text-align:center;color:#fff;font-weight:600}
.mobile-panel .mobile-cta:hover{color:#fff;background:var(--grad)}

/* ---------- 页面主体 ---------- */
.page-main{padding-top:112px}
.breadcrumb{margin-bottom:6px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li + li::before{content:"/";color:rgba(18,51,58,.22)}
.breadcrumb a{color:var(--ink-3);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb li[aria-current]{color:var(--ink-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 220px;
  gap:56px;justify-content:center;align-items:start;
  padding:26px 0 8px;
}
.pill{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em}
.pill-accent{background:rgba(245,185,64,.2);border:1px solid rgba(245,185,64,.45);color:#8A5B00}
.article-head h1{
  margin-top:16px;max-width:760px;
  font-size:clamp(26px,3.2vw,36px);line-height:1.34;font-weight:800;
  color:var(--ink);letter-spacing:-.01em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;
  font-size:13.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(18,51,58,.2)}
.reading-note{
  margin:26px 0 0;padding:14px 18px;border-radius:14px;
  background:#FFF3E8;border:1px solid rgba(255,90,60,.16);
  font-size:14px;line-height:1.78;color:#8A4A2A;
}
.article-body{padding-top:30px;font-size:16.5px;line-height:1.9;color:var(--ink-2)}
.article-body > * + *{margin-top:1.15em}
.article-body h2{
  position:relative;margin-top:2.1em;padding-left:16px;
  font-size:24px;line-height:1.45;font-weight:700;color:var(--ink);
  scroll-margin-top:112px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.44em;width:4px;height:20px;
  border-radius:3px;background:var(--grad);
}
.article-body h3{margin-top:1.7em;font-size:19px;line-height:1.52;font-weight:700;color:var(--ink)}
.article-body h4{margin-top:1.4em;font-size:17px;font-weight:600;color:var(--ink)}
.article-body ul{display:flex;flex-direction:column;gap:9px}
.article-body ul > li{position:relative;padding-left:20px}
.article-body ul > li::before{
  content:"";position:absolute;left:3px;top:.74em;width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.article-body ol{display:flex;flex-direction:column;gap:9px;padding-left:22px;list-style:decimal}
.article-body ol > li{padding-left:4px}
.article-body ol > li::marker{color:var(--brand-dark);font-weight:700}
.article-body blockquote{
  margin:1.4em 0;padding:16px 22px;
  border-left:4px solid var(--brand);border-radius:0 14px 14px 0;
  background:#FFF3EC;font-size:15.5px;color:var(--ink-2);
}
.article-body blockquote p{margin:0}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;border:1px solid var(--line);border-radius:14px}
.article-body th{background:#FFF3E8;text-align:left;font-weight:700;color:var(--ink)}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tr:last-child td{border-bottom:0}
.article-body tbody tr:nth-child(even){background:#FFFCF9}
.article-body img{border-radius:16px;margin:1.4em 0}
.article-body figure{margin:1.4em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--ink-3)}
.article-body pre{background:#FFF3E8;border-radius:12px;padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.72}
.article-body code{background:rgba(18,51,58,.06);border-radius:6px;padding:2px 6px;font-size:.92em}
.article-body pre code{background:none;padding:0}
.article-body a{color:var(--brand-dark);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand)}
.article-body strong{color:var(--ink);font-weight:700}
.empty-state{
  margin-top:12px;padding:56px 24px;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:22px;
}
.empty-title{font-size:20px;font-weight:700;color:var(--ink)}
.empty-desc{margin:10px 0 22px;font-size:14.5px;color:var(--ink-3)}

.article-toc{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:18px 16px;box-shadow:var(--sh-1);
}
.article-toc[hidden]{display:none}
.toc-title{margin-bottom:10px;font-size:12.5px;font-weight:700;color:var(--ink);letter-spacing:.08em}
#tocList{display:flex;flex-direction:column;gap:2px}
#tocList li a{
  display:block;padding:6px 8px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  font-size:13.5px;line-height:1.6;color:var(--ink-3);
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
#tocList li a:hover{color:var(--brand-dark);background:rgba(255,90,60,.07);border-left-color:var(--brand)}

.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.tag:hover{color:var(--brand-dark);border-color:rgba(255,90,60,.42);background:#FFF6F1;transform:translateY(-2px)}
.article-back{margin-top:20px;font-size:14.5px}
.article-back a{color:var(--brand-dark);font-weight:600;transition:color .2s var(--ease)}
.article-back a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}

/* ---------- 相关推荐 ---------- */
.related-section{padding:64px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.6vw,30px);line-height:1.34;font-weight:700;color:var(--ink);
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.52em;width:4px;height:18px;border-radius:3px;background:var(--grad);
}
.section-head .head-link{font-size:14.5px;font-weight:600;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px}
.section-head .head-link::after{content:"→";transition:transform .2s var(--ease)}
.section-head .head-link:hover::after{transform:translateX(4px)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rc-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.rc-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,60,.3)}
.rc-media{aspect-ratio:16/10;overflow:hidden;background:#FFF3E8}
.rc-media img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.rc-card:hover .rc-media img{transform:scale(1.05)}
.rc-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px 22px 24px}
.rc-body h3{font-size:18px;line-height:1.45;font-weight:700;color:var(--ink)}
.rc-body p{font-size:14px;line-height:1.78;color:var(--ink-3)}
.rc-link{
  margin-top:auto;padding-top:6px;
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-dark);
}
.rc-link::after{content:"→";transition:transform .2s var(--ease)}
.rc-card:hover .rc-link::after{transform:translateX(4px)}

/* ---------- 结尾 CTA ---------- */
.cta-band-wrap{padding:72px 0 88px}
.cta-band{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:56px;border-radius:28px;
  background:linear-gradient(135deg,#103038 0%,#14454E 100%);
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;top:-140px;left:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.52),transparent 70%);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-140px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,185,64,.32),transparent 72%);
}
.cta-band-text{position:relative;max-width:640px}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.36;font-weight:700;color:#fff}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.82;color:rgba(255,255,255,.76)}
.cta-band .btn{position:relative}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--deep-1);color:rgba(255,255,255,.72);padding-bottom:28px}
.footer-topline{height:4px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding:56px 0 40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-name{font-size:16px;font-weight:700;color:#fff;line-height:1.4}
.footer-desc{max-width:340px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer-contact{margin-top:16px;font-size:13.5px;line-height:1.95;color:rgba(255,255,255,.55)}
.footer-col h4{margin-bottom:16px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{display:inline-block;font-size:14px;color:rgba(255,255,255,.72);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--brand-light);transform:translateX(-2px)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}
.sep{margin:0 8px;color:rgba(255,255,255,.22)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 200px;gap:36px}
  .nav-links a{padding:9px 11px;font-size:14.5px}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .article-toc{display:none}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:44px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-shell{gap:12px;justify-content:space-between}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .site-header{top:12px;padding:0 14px}
  .nav-shell{height:58px;padding:0 10px 0 12px;gap:10px}
  body.is-scrolled .nav-shell{height:54px}
  .brand-name{font-size:15px}
  .brand-sub{display:none}
  .brand-mark{width:36px;height:36px;font-size:17px;border-radius:11px}
  .page-main{padding-top:96px}
  .article-head h1{font-size:clamp(24px,6vw,30px)}
  .article-body{font-size:16px;line-height:1.86;padding-top:24px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:17.5px}
  .card-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .related-section{padding:52px 0 0}
  .cta-band{padding:34px 24px;border-radius:22px;gap:24px}
  .cta-band .btn{width:100%}
  .cta-band-wrap{padding:56px 0 64px}
  .footer-grid{padding:44px 0 32px}
  .breadcrumb li[aria-current]{max-width:220px}
  .article-tags{gap:8px;margin-top:32px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:30px}
  .footer-bottom{flex-direction:column;gap:10px}
  .article-meta{font-size:12.5px;gap:8px}
  .reading-note{font-size:13.5px;padding:12px 14px}
  .article-body table{font-size:13.5px}
  .article-body th,.article-body td{padding:10px 12px}
  .btn{height:44px;padding:0 20px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#FF5A3C;
  --brand-l:#FF8A5B;
  --brand-d:#E6452A;
  --brand-grad:linear-gradient(118deg,#FF5A3C 0%,#FF8A5B 46%,#F5B940 100%);
  --ink:#12333A;
  --ink-2:#3D5A61;
  --ink-3:#6E858C;
  --gold:#F5B940;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#EADFD6;
  --deep-1:#103038;
  --deep-2:#14454E;
  --deep-grad:linear-gradient(180deg,#103038 0%,#14454E 100%);
  --ok:#2E9E6B;
  --warn:#E4A11B;
  --err:#D93B3B;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 10px rgba(18,51,58,.06);
  --sh-2:0 14px 32px rgba(18,51,58,.10);
  --sh-brand:0 12px 26px rgba(255,90,60,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:240ms var(--ease);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--brand-d);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand);}
img{max-width:100%;display:block;border-radius:16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
:focus-visible{outline:3px solid rgba(255,90,60,.45);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
  font-size:34px;
  line-height:1.28;
  letter-spacing:-.01em;
  margin-bottom:14px;
  position:relative;
  padding-top:22px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:12px;height:4px;
  border-radius:var(--r-pill);
  background:var(--gold);
}
.section-head p{font-size:16px;color:var(--ink-2);max-width:700px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-d);
  background:rgba(255,90,60,.09);
  border:1px solid rgba(255,90,60,.18);
  border-radius:var(--r-pill);
  padding:5px 14px;
  margin-bottom:16px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;
  padding:0 20px;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:100%;max-width:1160px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 12px 0 12px;
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(18,51,58,.08);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height var(--t),background var(--t),box-shadow var(--t);
}
.nav-shell.is-shrink{height:56px;background:rgba(255,255,255,.95);box-shadow:var(--sh-2);}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 4px 4px;border-radius:var(--r-pill);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:13px;
  background:var(--brand-grad);
  color:#fff;font-size:19px;font-weight:800;
  box-shadow:0 6px 16px rgba(255,90,60,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text b{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.brand-text span{font-size:11px;color:var(--ink-3);letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 16px;
  font-size:15px;font-weight:500;
  color:var(--ink-2);
  border-radius:var(--r-pill);
  transition:color var(--t),background var(--t);
}
.nav-links a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;
  height:2px;border-radius:2px;
  background:var(--brand-grad);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--t);
}
.nav-links a:hover{color:var(--ink);background:rgba(255,90,60,.07);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--brand-d);font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;
  padding:12px 24px;
  border-radius:var(--r-pill);
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand-grad);
  color:#fff;
  box-shadow:var(--sh-brand);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,90,60,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,90,60,.3);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.btn-ghost:hover{color:var(--brand-d);border-color:rgba(255,90,60,.4);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-gold{
  background:var(--gold);
  color:#3A2A05;
  box-shadow:0 12px 26px rgba(245,185,64,.32);
}
.btn-gold:hover{color:#3A2A05;transform:translateY(-2px);box-shadow:0 16px 32px rgba(245,185,64,.4);}
.btn-sm{padding:9px 18px;font-size:14px;}
.nav-toggle{
  display:none;
  width:40px;height:40px;flex:0 0 40px;
  border-radius:50%;
  background:var(--brand-grad);
  color:#fff;
  align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,60,.3);
}
.nav-toggle span{display:block;width:16px;height:2px;background:#fff;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:#fff;border-radius:2px;
  transition:transform var(--t),opacity var(--t);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{transform:translateY(5px) rotate(45deg);}
.nav-toggle.is-open span::after{transform:translateY(-5px) rotate(-45deg);}
.nav-mask{
  position:fixed;inset:0;z-index:110;
  background:rgba(18,51,58,.34);
  opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);
}
.nav-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 页面头部 ---------- */
.page-hero{padding:112px 0 0;}
.hero-panel{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  padding:44px 44px 48px;
  background-image:
    linear-gradient(120deg,rgba(255,249,244,.94),rgba(255,249,244,.9)),
    url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.hero-panel::before{
  content:"";
  position:absolute;top:-120px;right:-80px;
  width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.22),rgba(255,90,60,0) 68%);
  pointer-events:none;
}
.hero-panel::after{
  content:"";
  position:absolute;bottom:-140px;left:-60px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,185,64,.2),rgba(245,185,64,0) 70%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:40px;
  align-items:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand-d);}
.breadcrumb .sep{color:#C9B9AC;}
.breadcrumb .current{color:var(--ink-2);font-weight:600;}
.page-hero h1{
  font-size:46px;
  line-height:1.18;
  letter-spacing:-.02em;
  font-weight:800;
  margin-bottom:16px;
}
.page-hero h1 .hl{
  background:var(--brand-grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--ink-2);max-width:620px;margin-bottom:0;}
.hero-badges{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  align-content:center;
}
.stat-chip{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px 18px;
  box-shadow:var(--sh-1);
  display:flex;align-items:center;gap:14px;
  transition:transform var(--t),box-shadow var(--t);
}
.stat-chip:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.stat-chip .num{
  font-size:30px;font-weight:800;color:var(--brand-d);
  font-variant-numeric:tabular-nums;line-height:1;
}
.stat-chip .num small{font-size:14px;font-weight:700;margin-left:2px;}
.stat-chip .lbl{font-size:13px;color:var(--ink-3);line-height:1.5;}

/* ---------- 功能矩阵 ---------- */
.matrix{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.feature-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px 28px 26px;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(255,90,60,.25);
}
.feature-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,90,60,.09);
  color:var(--brand-d);
  margin-bottom:18px;
  transition:background var(--t),color var(--t);
}
.feature-card:hover .feature-icon{background:var(--brand-grad);color:#fff;}
.feature-icon svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.feature-card h3{font-size:20px;line-height:1.4;margin-bottom:10px;}
.feature-card p{font-size:15px;color:var(--ink-2);margin-bottom:18px;}
.card-link{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-d);
}
.card-link .arw{transition:transform var(--t);}
.card-link:hover .arw{transform:translateX(4px);}

/* ---------- 对照表 ---------- */
.table-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:10px;
  overflow-x:auto;
}
table.compare{
  width:100%;
  border-collapse:collapse;
  min-width:640px;
  font-size:15px;
}
table.compare thead th{
  background:#FFF4EC;
  color:var(--ink);
  font-weight:700;
  font-size:14.5px;
  text-align:left;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.compare thead th:first-child{border-radius:12px 0 0 12px;}
table.compare thead th:last-child{border-radius:0 12px 12px 0;}
table.compare tbody td{
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  color:var(--ink-2);
  vertical-align:top;
}
table.compare tbody tr:nth-child(even){background:#FFF9F4;}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody td:first-child{color:var(--ink);font-weight:600;}
.tag{
  display:inline-block;
  font-size:12.5px;
  font-weight:600;
  padding:3px 12px;
  border-radius:var(--r-pill);
  line-height:1.7;
  white-space:nowrap;
}
.tag-ok{background:rgba(46,158,107,.12);color:#1F7A50;}
.tag-warn{background:rgba(228,161,27,.14);color:#8C6207;}
.tag-brand{background:rgba(255,90,60,.1);color:var(--brand-d);}
.table-note{font-size:13.5px;color:var(--ink-3);margin-top:16px;}

/* ---------- 场景交错 ---------- */
.scene{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
  padding:44px 0;
  border-top:1px solid var(--line);
}
.scene:first-of-type{border-top:none;padding-top:0;}
.scene-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-2);
  aspect-ratio:16/10;
  background:var(--brand-grad);
}
.scene-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.scene-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:34px;padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(245,185,64,.2);
  color:#8C6207;
  font-size:13px;font-weight:700;
  margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.scene h3{font-size:24px;line-height:1.35;margin-bottom:14px;}
.scene p{font-size:15.5px;color:var(--ink-2);margin-bottom:18px;}
.tick-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--ink-2);
  margin-bottom:10px;
}
.tick-list li::before{
  content:"";
  position:absolute;left:0;top:.72em;
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}
.scene.reverse .scene-media{order:2;}

/* ---------- 延伸卡片 ---------- */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.entry-card{
  display:flex;
  gap:24px;
  align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,60,.25);}
.entry-card .thumb{
  flex:0 0 132px;
  width:132px;height:92px;
  border-radius:16px;
  overflow:hidden;
  background:var(--brand-grad);
}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.entry-card h3{font-size:19px;margin-bottom:8px;line-height:1.4;}
.entry-card p{font-size:14.5px;color:var(--ink-2);margin-bottom:10px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item:hover{border-color:rgba(255,90,60,.24);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 24px;
  text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);
  line-height:1.6;
}
.faq-q .plus{
  flex:0 0 32px;width:32px;height:32px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--ink-2);
  font-size:18px;font-weight:400;
  transition:transform var(--t),color var(--t),border-color var(--t),background var(--t);
}
.faq-item.is-open .faq-q .plus{
  transform:rotate(45deg);
  color:#fff;
  background:var(--brand-grad);
  border-color:transparent;
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 240ms var(--ease);
}
.faq-a-inner{
  padding:0 24px 24px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.85;
}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  padding:60px 56px;
  background-image:
    linear-gradient(118deg,rgba(16,48,56,.94),rgba(20,69,78,.88)),
    url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  flex-wrap:wrap;
}
.cta-band::before{
  content:"";
  position:absolute;top:-90px;left:-60px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.42),rgba(255,90,60,0) 70%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{color:#fff;font-size:32px;line-height:1.3;margin-bottom:12px;}
.cta-copy p{color:rgba(255,255,255,.8);font-size:15.5px;margin:0;}
.cta-band .btn{position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--deep-1);
  color:rgba(255,255,255,.72);
  position:relative;
}
.footer-topline{height:4px;background:var(--brand-grad);}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px;
  padding:64px 0 48px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand-name{font-size:17px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;margin-bottom:18px;}
.footer-contact{font-size:13.5px;line-height:2;color:rgba(255,255,255,.55);}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;
  position:relative;padding-bottom:12px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;
  width:24px;height:3px;border-radius:2px;background:var(--gold);
}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{
  font-size:14px;color:rgba(255,255,255,.72);
  display:inline-block;
  transition:color var(--t),transform var(--t);
}
.footer-col ul li a:hover{color:var(--brand-l);transform:translateX(-2px);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:22px 0 30px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-bottom .sep{margin:0 8px;opacity:.5;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hero-inner{grid-template-columns:minmax(0,1fr) 270px;gap:32px;}
  .page-hero h1{font-size:40px;}
  .matrix{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-badges{grid-template-columns:repeat(3,minmax(0,1fr));}
  .stat-chip{flex-direction:column;align-items:flex-start;gap:6px;padding:14px 16px;}
  .matrix{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene{grid-template-columns:1fr;gap:28px;padding:36px 0;}
  .scene.reverse .scene-media{order:0;}
  .entry-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .nav-links{
    position:absolute;
    top:calc(100% + 12px);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px;
    background:#fff;
    border-radius:20px;
    box-shadow:var(--sh-2);
    border:1px solid var(--line);
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity var(--t),transform var(--t),visibility var(--t);
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-links a{padding:12px 16px;font-size:15.5px;border-radius:12px;}
  .nav-links a::after{display:none;}
  .nav-links a.is-active{background:rgba(255,90,60,.08);}
  .nav-cta .btn{display:none;}
  .nav-toggle{display:flex;}
  .nav-shell{position:relative;padding-right:12px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .page-hero{padding-top:96px;}
  .hero-panel{padding:28px 22px 30px;border-radius:22px;}
  .page-hero h1{font-size:31px;line-height:1.24;}
  .hero-lead{font-size:15.5px;}
  .hero-badges{grid-template-columns:1fr;gap:10px;}
  .stat-chip{flex-direction:row;align-items:center;gap:14px;}
  .section-head h2{font-size:25px;}
  .section-head p{font-size:15px;}
  .matrix{grid-template-columns:1fr;}
  .feature-card{padding:24px 22px 22px;}
  .entry-card{flex-direction:column;align-items:flex-start;gap:16px;padding:20px;}
  .entry-card .thumb{width:100%;flex:none;height:150px;}
  .scene h3{font-size:21px;}
  .faq-q{font-size:16px;padding:18px 20px;}
  .faq-a-inner{padding:0 20px 20px;}
  .cta-band{padding:36px 24px;border-radius:22px;gap:24px;}
  .cta-copy h2{font-size:24px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 36px;}
  .footer-bottom{flex-direction:column;gap:8px;font-size:12.5px;}
  .site-footer{margin-top:52px;}
}
@media (max-width:480px){
  .brand-text b{font-size:15px;}
  .brand-text span{font-size:10px;}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:17px;border-radius:12px;}
  .page-hero h1{font-size:27px;}
  .stat-chip .num{font-size:26px;}
  .btn{padding:11px 20px;font-size:14.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --brand:#FF5A3C;
  --brand-soft:#FF8A5B;
  --brand-deep:#E6452A;
  --ink:#12333A;
  --ink-2:#3D5A61;
  --ink-3:#6E858C;
  --accent:#F5B940;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --line:#EADFD6;
  --deep-1:#103038;
  --deep-2:#14454E;
  --ok:#2E9E6B;
  --warn:#E4A11B;
  --err:#D93B3B;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh1:0 2px 10px rgba(18,51,58,.06);
  --sh2:0 14px 32px rgba(18,51,58,.10);
  --shb:0 12px 26px rgba(255,90,60,.28);
  --brand-grad:linear-gradient(118deg,#FF5A3C 0%,#FF8A5B 46%,#F5B940 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;padding:16px 20px 0;pointer-events:none}
.nav-shell{
  pointer-events:auto;
  width:100%;max-width:1160px;margin:0 auto;
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 10px 0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(18,51,58,.08);
  box-shadow:var(--sh1);
  transition:height .26s var(--ease),background .26s var(--ease),box-shadow .26s var(--ease);
}
.site-header.is-scrolled .nav-shell{height:56px;background:rgba(255,255,255,.94);box-shadow:var(--sh2)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:var(--brand-grad);
  color:#fff;font-weight:800;font-size:19px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(255,90,60,.28);
  transition:transform .24s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-4deg) scale(1.04)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-line1{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand-line2{font-size:11px;color:var(--ink-3);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%) scaleX(0);
  width:18px;height:2px;border-radius:2px;background:var(--brand-grad);
  transition:transform .24s var(--ease);
}
.nav-links a:hover{color:var(--brand-deep);background:#FFF1E9}
.nav-links a.is-active{color:var(--brand-deep);font-weight:600}
.nav-links a.is-active::after{transform:translateX(-50%) scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  place-items:center;gap:4px;padding:11px 10px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .24s var(--ease),opacity .2s 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)}
.mobile-panel{
  pointer-events:auto;
  display:none;max-width:1160px;margin:10px auto 0;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh2);padding:16px;
}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:14px;color:var(--ink);font-weight:500;
}
.mobile-panel a:hover,.mobile-panel a.is-active{background:#FFF1E9;color:var(--brand-deep)}
.mobile-panel .btn{width:100%;justify-content:center;margin-top:10px}

/* ============ 按钮与徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn svg{flex:0 0 auto}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:var(--shb)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,90,60,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,90,60,.3)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--sh1)}
.btn-ghost:hover{border-color:rgba(255,90,60,.42);color:var(--brand-deep);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#3C2B04;box-shadow:0 10px 22px rgba(245,185,64,.34)}
.btn-accent:hover{transform:translateY(-2px);background:#FFC754}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.5;
  background:#FFF1E9;color:var(--brand-deep);border:1px solid rgba(255,90,60,.18);
}
.pill-gold{background:rgba(245,185,64,.16);color:#8A5B00;border-color:rgba(245,185,64,.48)}
.pill-plain{background:#fff;color:var(--ink-2);border-color:var(--line)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-deep);font-weight:600;font-size:15px;
}
.text-link svg{transition:transform .22s var(--ease)}
.text-link:hover svg{transform:translateX(4px)}

/* ============ 页头 ============ */
.page-hero{padding:118px 0 24px;position:relative}
.page-hero-inner{
  position:relative;overflow:hidden;
  border-radius:28px;border:1px solid var(--line);
  background-color:var(--bg);
  background-image:linear-gradient(rgba(255,249,244,.93),rgba(255,249,244,.96)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:46px 44px;
  display:grid;grid-template-columns:1.35fr .85fr;gap:40px;align-items:center;
  box-shadow:var(--sh1);
}
.page-hero-inner::before{
  content:"";position:absolute;right:-90px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.22),rgba(245,185,64,0) 68%);
  pointer-events:none;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:16px}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--line)}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb li[aria-current]{color:var(--ink-3)}
.page-hero h1{font-size:clamp(30px,3.6vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.02em}
.page-hero .lede{margin-top:16px;font-size:16.5px;line-height:1.85;color:var(--ink-2);max-width:620px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-stat-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh2);
}
.hero-stat-card h2{font-size:15px;letter-spacing:.02em;color:var(--ink-3);font-weight:600;margin-bottom:16px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat-grid div{border-top:1px solid var(--line);padding-top:12px}
.stat-grid strong{display:block;font-size:26px;font-weight:800;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-grid span{font-size:12.5px;color:var(--ink-3)}

/* ============ 板块通用 ============ */
.section{padding:84px 0}
.section-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand-deep);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:12px;height:4px;border-radius:2px;background:var(--accent)}
.section-head h2{margin-top:14px;font-size:clamp(24px,2.6vw,34px);font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:14px;font-size:16px;color:var(--ink-2)}
.surface-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1)}

/* ============ 支持双栏 ============ */
.support-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start}
.support-intro h2{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.01em}
.support-intro .lead{margin-top:16px;font-size:16px;color:var(--ink-2)}
.support-list{margin-top:26px;display:grid;gap:14px}
.support-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.support-list li:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:rgba(255,90,60,.24)}
.support-list .idx{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:rgba(245,185,64,.2);color:#8A5B00;
  display:grid;place-items:center;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.support-list strong{display:block;color:var(--ink);font-size:15.5px;font-weight:700}
.support-list p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-top:2px}
.tip-card{
  margin-top:24px;padding:20px 22px;border-radius:var(--r-md);
  background:linear-gradient(180deg,#FFF4EC,#FFFFFF);
  border:1px solid rgba(255,90,60,.2);
}
.tip-card h3{font-size:15.5px;font-weight:700;color:var(--brand-deep)}
.tip-card p{margin-top:8px;font-size:14px;color:var(--ink-2)}

/* ============ FAQ ============ */
.faq-col h2{font-size:clamp(22px,2.3vw,29px);letter-spacing:-.01em}
.faq-col > p{margin-top:12px;font-size:15px;color:var(--ink-3)}
.faq-list{margin-top:22px;display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh1);overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-color:rgba(255,90,60,.3);box-shadow:var(--sh2)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--brand-deep)}
.faq-icon{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  background:#FFF1E9;color:var(--brand-deep);
  display:grid;place-items:center;font-size:18px;font-weight:700;line-height:1;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand-grad);color:#fff}
.faq-a{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);border-top:1px solid transparent}
.faq-a a{color:var(--brand-deep);font-weight:600;border-bottom:1px solid rgba(230,69,42,.3)}
.faq-a a:hover{border-bottom-color:var(--brand-deep)}

/* ============ 数据带 ============ */
.data-band{
  position:relative;overflow:hidden;
  border-radius:28px;padding:40px 42px;
  background-image:linear-gradient(115deg,rgba(16,48,56,.96),rgba(20,69,78,.94)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  color:#fff;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
  box-shadow:var(--sh2);
}
.data-band::before{
  content:"";position:absolute;left:-70px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.35),rgba(255,90,60,0) 70%);
}
.band-item{position:relative;padding-left:20px}
.band-item::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.18)}
.band-item:first-child{padding-left:0}
.band-item:first-child::before{display:none}
.band-item strong{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.25;font-variant-numeric:tabular-nums}
.band-item span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.72)}
.band-item em{display:block;margin-top:10px;font-size:13px;font-style:normal;color:rgba(255,255,255,.9);background:rgba(245,185,64,.18);border:1px solid rgba(245,185,64,.4);border-radius:999px;padding:3px 10px;width:fit-content}

/* ============ 表单板块 ============ */
.form-section{display:grid;grid-template-columns:1fr 480px;gap:44px;align-items:start}
.form-intro h2{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.01em}
.form-intro p.lead{margin-top:16px;font-size:16px;color:var(--ink-2)}
.check-list{margin-top:24px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-2);align-items:flex-start}
.check-list li::before{
  content:"";flex:0 0 16px;width:16px;height:16px;margin-top:7px;border-radius:50%;
  background:rgba(46,158,107,.14);
  box-shadow:inset 0 0 0 2px rgba(46,158,107,.5);
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--sh1);
}
.form-card h3{font-size:19px}
.form-card .form-sub{margin-top:6px;font-size:13.5px;color:var(--ink-3)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.field{display:flex;flex-direction:column;gap:7px}
.field.col-span-2{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--ink);
  background:#FFFDFB;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;min-height:48px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{min-height:124px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A99B92}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(255,90,60,.16);
}
.field input:invalid:not(:placeholder-shown){border-color:var(--err)}
.field .hint{font-size:12.5px;color:var(--ink-3)}
.form-actions{margin-top:22px}
.form-alert{
  display:none;margin-top:16px;gap:10px;align-items:flex-start;
  padding:13px 16px;border-radius:var(--r-sm);
  background:rgba(46,158,107,.1);border:1px solid rgba(46,158,107,.32);
  color:#1F7551;font-size:14px;line-height:1.7;
}
.form-alert.is-on{display:flex}
.form-note{margin-top:14px;font-size:12.5px;color:var(--ink-3);line-height:1.7}

/* ============ 卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh1);overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(255,90,60,.24)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#FFF1E9}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.info-card:hover .card-media img{transform:scale(1.05)}
.card-media .pill{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);border-color:rgba(18,51,58,.08);color:var(--ink)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:19px;line-height:1.45}
.card-body p{margin-top:10px;font-size:14.5px;color:var(--ink-2);line-height:1.8}
.card-body .text-link{margin-top:auto;padding-top:18px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:28px;padding:60px 52px;
  background-image:linear-gradient(112deg,rgba(16,48,56,.97),rgba(20,69,78,.9)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--sh2);
}
.cta-band::before{
  content:"";position:absolute;left:-80px;top:-110px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.36),rgba(245,185,64,0) 70%);
}
.cta-band h2{position:relative;color:#fff;font-size:clamp(23px,2.5vw,32px);letter-spacing:-.01em}
.cta-band p{position:relative;margin-top:12px;color:rgba(255,255,255,.78);font-size:15.5px;max-width:620px}
.cta-band .btn{position:relative;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{margin-top:84px;background:var(--deep-1);color:rgba(255,255,255,.72);position:relative}
.footer-topline{height:4px;background:var(--brand-grad)}
.site-footer .container{padding-top:64px;padding-bottom:28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:18px;box-shadow:none}
.footer-brand-name{color:#fff;font-size:16.5px;font-weight:700}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.footer-contact{margin-top:16px;font-size:13px;line-height:1.9;color:rgba(255,255,255,.58)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{
  display:inline-block;font-size:14px;color:rgba(255,255,255,.72);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--brand-soft);transform:translateX(2px)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.56);
}
.footer-bottom .sep{margin:0 10px;color:rgba(255,255,255,.28)}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding:0 28px}
  .data-band{padding:34px 32px;gap:20px}
  .form-section{grid-template-columns:1fr 420px;gap:32px}
}
@media (max-width:992px){
  .page-hero{padding-top:106px}
  .page-hero-inner{grid-template-columns:1fr;padding:36px 30px;gap:28px}
  .support-grid{grid-template-columns:1fr;gap:32px}
  .form-section{grid-template-columns:1fr;gap:30px}
  .card-grid{grid-template-columns:1fr 1fr}
  .data-band{grid-template-columns:1fr 1fr;gap:22px 18px}
  .band-item:nth-child(3){padding-left:0}
  .band-item:nth-child(3)::before{display:none}
  .nav-links a{padding:8px 10px;font-size:14px}
  .cta-band{padding:44px 32px;flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .site-header{padding:12px 14px 0}
  .nav-links{display:none}
  .nav-cta .btn{display:none}
  .nav-toggle{display:grid}
  .nav-shell{height:60px;padding:0 10px}
  .site-header.is-scrolled .nav-shell{height:56px}
  .page-hero{padding-top:96px}
  .page-hero-inner{padding:28px 22px;border-radius:22px}
  .page-hero .lede{font-size:15.5px}
  .section{padding:56px 0}
  .section-tight{padding:40px 0}
  .support-list li{padding:14px 15px}
  .faq-q{padding:16px 18px;font-size:15.5px;gap:12px}
  .faq-a{padding:0 18px 18px;font-size:14.5px}
  .form-card{padding:22px}
  .form-grid{grid-template-columns:1fr}
  .field.col-span-2{grid-column:auto}
  .card-grid{grid-template-columns:1fr}
  .data-band{padding:28px 22px;border-radius:22px}
  .cta-band{padding:36px 24px;border-radius:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer .container{padding-top:48px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .brand-line1{font-size:15.5px}
  .brand-line2{font-size:10px}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:17px;border-radius:11px}
  .page-hero h1{font-size:27px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-grid strong{font-size:22px}
  .data-band{grid-template-columns:1fr}
  .band-item{padding-left:0}
  .band-item::before{display:none}
  .band-item{padding-top:16px;border-top:1px solid rgba(255,255,255,.14)}
  .band-item:first-child{padding-top:0;border-top:0}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-badges .pill{font-size:12px}
  .cta-band .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .info-card:hover,.support-list li:hover,.btn:hover{transform:none}
}