/* roulang page: index */
:root{
  --green:#1F5F5B;
  --green-deep:#164441;
  --green-soft:#2C7A74;
  --coral:#FF6B4A;
  --coral-deep:#E8542F;
  --lime:#D9F26A;
  --cream:#F7F2E9;
  --dark:#14201E;
  --card:#FFFFFF;
  --text:#1B1F1E;
  --muted:#5C6662;
  --line:#E4DED3;
  --radius-card:18px;
  --radius-img:20px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-sm:0 6px 18px rgba(20,32,30,.06);
  --shadow-md:0 10px 30px rgba(20,32,30,.08);
  --shadow-lg:0 16px 40px rgba(20,32,30,.14);
  --container:1200px;
  --pad-section:96px;
  --ease:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--green);text-decoration:none;transition:var(--ease);}
a:hover{color:var(--coral);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;line-height:1.28;letter-spacing:-.01em;}
h1{font-size:clamp(32px,4.2vw,52px);}
h2{font-size:clamp(25px,2.6vw,34px);}
h3{font-size:clamp(18px,1.7vw,21px);}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.wide{max-width:1280px;}
.section{padding:var(--pad-section) 0;position:relative;}
.section--cream{background:var(--cream);}
.section--white{background:#fff;}
.section--deep{background:var(--green);color:#fff;}
.section--dark{background:var(--dark);color:#fff;}
.section--coral{background:#FFF0EA;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{margin:0;color:var(--muted);font-size:16px;}
.section--deep .section-head p,.section--dark .section-head p{color:rgba(255,255,255,.78);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--green);background:#E7F0EE;
  border:1px solid #CFE0DD;border-radius:var(--radius-pill);
  padding:6px 14px;margin-bottom:18px;
}
.section--deep .eyebrow,.section--dark .eyebrow{color:var(--lime);background:rgba(217,242,106,.12);border-color:rgba(217,242,106,.3);}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;transition:var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.28);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,107,74,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px);}
.section--deep .btn-ghost,.section--dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.section--deep .btn-ghost:hover,.section--dark .btn-ghost:hover{background:#fff;color:var(--green);}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;color:var(--green);padding:4px 0;
}
.btn-link .arrow{transition:var(--ease);}
.btn-link:hover .arrow{transform:translateX(5px);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:#EEF4F2;color:var(--green);border:1px solid #D9E6E3;
}
.badge--coral{background:#FFEDE7;color:#C9401F;border-color:#FFD8CE;}
.badge--lime{background:#F2F9CE;color:#5E6B12;border-color:#E3EFAD;}
.badge--ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.32);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--muted);transition:var(--ease);
}
.tag:hover{border-color:var(--green);color:var(--green);}
.tag--solid{background:#E7F0EE;border-color:#CFE0DD;color:var(--green);font-weight:600;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  box-shadow:0 6px 16px rgba(31,95,91,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  padding:9px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:#38423F;
}
.nav-link:hover{background:#F1F5F4;color:var(--green);}
.nav-link.is-active{color:var(--green);background:#E7F0EE;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--green);border-radius:2px;transition: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);}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 12%,rgba(217,242,106,.42),transparent 46%),
    radial-gradient(circle at 4% 88%,rgba(255,107,74,.16),transparent 44%),
    var(--cream);
  padding:76px 0 84px;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:26px;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 18px,transparent 18px 36px);
  opacity:.85;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1;}
.hero h1{margin-bottom:20px;}
.hero h1 .hl{color:var(--green);}
.hero-sub{font-size:18px;color:#3A4744;max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.trust-row{display:flex;flex-wrap:wrap;gap:22px;}
.trust-row li{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#3A4744;}
.trust-row .dot{
  width:22px;height:22px;border-radius:50%;background:#E7F0EE;color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
}
.hero-visual{position:relative;}
.hero-visual>img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:26px;box-shadow:var(--shadow-lg);
  border:6px solid #fff;
}
.float-card{
  position:absolute;background:#fff;border-radius:16px;
  box-shadow:var(--shadow-md);border:1px solid var(--line);
  padding:12px 16px;font-size:13px;color:var(--muted);line-height:1.5;
  display:flex;flex-direction:column;gap:2px;
}
.float-card strong{font-size:16px;color:var(--text);font-weight:800;font-variant-numeric:tabular-nums;}
.fc-1{left:-14px;top:26px;}
.fc-2{right:-10px;bottom:30px;}

/* Stats */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.stat-num{font-size:34px;font-weight:800;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-num small{font-size:15px;font-weight:700;margin-left:2px;}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px;}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 26px;box-shadow:var(--shadow-sm);transition:var(--ease);
  display:flex;flex-direction:column;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#CFE0DD;}
.icon-box{
  width:50px;height:50px;border-radius:15px;background:#E7F0EE;color:var(--green);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.icon-box svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.feature-card h3{margin-bottom:8px;font-size:19px;}
.feature-card p{color:var(--muted);font-size:15px;margin:0;}

/* Route cards */
.route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.route-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);
  display:flex;flex-direction:column;
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.route-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.route-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.route-meta{display:flex;flex-wrap:wrap;gap:6px;}
.route-card h3{font-size:18px;margin:0;}
.route-card .route-desc{font-size:14px;color:var(--muted);margin:0;line-height:1.7;}
.route-foot{margin-top:auto;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;gap:8px;}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:step;}
.step{position:relative;padding-left:0;}
.step-num{
  width:56px;height:56px;border-radius:18px;
  background:rgba(217,242,106,.16);border:1px solid rgba(217,242,106,.45);
  color:var(--lime);font-weight:800;font-size:20px;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.step h3{color:#fff;font-size:20px;}
.step p{color:rgba(255,255,255,.8);margin:0;font-size:15px;}
.step-line{position:absolute;top:28px;left:72px;right:-10px;height:2px;background:repeating-linear-gradient(90deg,rgba(217,242,106,.5) 0 10px,transparent 10px 20px);}
.step:last-child .step-line{display:none;}

/* Channel cards */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:34px;}
.channel-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:32px 28px 30px;box-shadow:var(--shadow-sm);transition:var(--ease);
  display:flex;flex-direction:column;gap:12px;color:var(--text);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);color:var(--text);border-color:#CFE0DD;}
.channel-card::before{
  content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
  background:rgba(217,242,106,.28);
}
.channel-card h3{position:relative;font-size:22px;}
.channel-card p{position:relative;color:var(--muted);font-size:15px;margin:0;}
.channel-card .go{position:relative;margin-top:8px;color:var(--green);font-weight:700;font-size:14px;display:inline-flex;gap:8px;align-items:center;}
.channel-card:hover .go{color:var(--coral);}
.channel-card:hover .go span{transform:translateX(5px);}
.channel-card .go span{transition:var(--ease);}

/* Event list */
.event-list{display:flex;flex-direction:column;gap:16px;}
.event-row{
  display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 24px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.event-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.date-block{
  background:#E7F0EE;border-radius:14px;text-align:center;padding:10px 6px;
  color:var(--green);
}
.date-block b{display:block;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;}
.date-block span{font-size:12px;font-weight:600;letter-spacing:.04em;}
.event-row h3{font-size:18px;margin:0 0 6px;}
.event-row .meta{font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:14px;}
.event-count{font-size:14px;font-weight:700;color:var(--coral);white-space:nowrap;}

/* Safety */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.safety-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.safety-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.safety-card .icon-box{background:#FFEDE7;color:var(--coral);}
.safety-card h3{font-size:17px;margin-bottom:6px;}
.safety-card p{font-size:14px;color:var(--muted);margin:0;}

/* Reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;
  transition:var(--ease);
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:46px;height:46px;border-radius:50%;flex:0 0 46px;
  background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;
}
.review-top b{display:block;font-size:15px;}
.review-top small{color:var(--muted);font-size:13px;}
.stars{color:#F0A500;letter-spacing:2px;font-size:14px;}
.review-card p{margin:0;font-size:15px;color:#33403C;}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.news-thumb{display:block;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:17px;margin:0;line-height:1.5;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--green);}
.news-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.7;}
.news-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);gap:10px;}
.empty-state{
  background:#fff;border:1px dashed #C9D8D5;border-radius:22px;
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state .icon-box{margin:0 auto 16px;background:#EEF4F2;}
.empty-state p{margin:0 0 18px;font-size:15px;}

/* Cities */
.city-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.city{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  text-align:center;padding:16px 8px;font-weight:600;font-size:15px;color:#33403C;
  transition:var(--ease);
}
.city:hover{border-color:var(--green);color:var(--green);box-shadow:var(--shadow-sm);transform:translateY(-2px);}

/* Download */
.download{
  border-radius:28px;overflow:hidden;position:relative;
  background:linear-gradient(115deg,var(--dark) 0%,#1B2E2A 58%,#1F5F5B 100%);
  color:#fff;padding:56px 52px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
}
.download::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/a6f270ee7a36560c.webp');
  background-size:cover;background-position:center;
  opacity:.16;mix-blend-mode:luminosity;
}
.download>*{position:relative;z-index:1;}
.download h2{color:#fff;font-size:clamp(24px,2.6vw,34px);}
.download p{color:rgba(255,255,255,.82);margin-bottom:22px;}
.benefit-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.benefit-row span{
  font-size:13px;font-weight:600;color:#0F1A18;background:var(--lime);
  padding:6px 14px;border-radius:var(--radius-pill);
}
.qr-panel{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);
  border-radius:20px;padding:22px;text-align:center;
}
.qr-box{
  width:150px;height:150px;margin:0 auto 14px;border-radius:16px;background:#fff;
  display:flex;align-items:center;justify-content:center;
  color:var(--green);font-size:13px;font-weight:700;text-align:center;padding:12px;line-height:1.5;
  box-shadow:0 10px 24px rgba(0,0,0,.22);
}
.qr-panel small{color:rgba(255,255,255,.72);font-size:13px;}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:var(--ease);
}
.faq-item.is-open{border-color:#BFD5D1;box-shadow:var(--shadow-md);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:20px 24px;font-size:16px;font-weight:700;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:44px;
}
.faq-q:hover{color:var(--green);}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:#E7F0EE;color:var(--green);font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:center;transition:var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--coral);color:#fff;transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-a p{padding:0 24px 22px;margin:0;color:var(--muted);font-size:15px;}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.about-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:32px;box-shadow:var(--shadow-sm);
}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.about-stats .stat-card{padding:22px 20px;}
.about-stats .stat-num{font-size:28px;}

/* Partners */
.partner-row{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.partner{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  min-height:88px;display:flex;align-items:center;justify-content:center;
  color:#6C776F;font-weight:700;font-size:14px;text-align:center;padding:14px;
  transition:var(--ease);
}
.partner:hover{border-color:var(--green);color:var(--green);box-shadow:var(--shadow-sm);}

/* Subscribe */
.subscribe-card{
  background:#fff;border:1px solid var(--line);border-radius:26px;
  padding:44px;box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:1fr .9fr;gap:44px;align-items:center;
}
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.form-field label{font-size:14px;font-weight:700;color:#33403C;}
.form-input{
  width:100%;min-height:50px;padding:12px 16px;
  border:1px solid var(--line);border-radius:var(--radius-input);
  background:#FCFAF6;font-size:15px;color:var(--text);
  transition:var(--ease);
}
.form-input::placeholder{color:#98A29E;}
.form-input:focus{outline:none;border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(31,95,91,.12);}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.checkbox-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--green);}
.form-msg{font-size:13px;margin-top:12px;color:var(--coral-deep);min-height:18px;}
.form-msg.ok{color:var(--green);}

/* Footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:40px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:rgba(255,255,255,.55);}
.site-footer p{font-size:14px;line-height:1.8;margin:16px 0 0;max-width:330px;}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--lime);}
.footer-qr{
  width:110px;height:110px;border-radius:14px;background:#fff;color:var(--green);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;font-weight:700;padding:10px;line-height:1.5;margin-bottom:12px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* Responsive */
@media (max-width:1200px){
  .feature-grid,.route-grid,.channel-grid,.review-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .city-grid{grid-template-columns:repeat(4,1fr);}
  .partner-row{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:992px){
  :root{--pad-section:72px;}
  .nav{
    position:fixed;top:76px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:18px 24px 26px;
    box-shadow:var(--shadow-md);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:var(--ease);
    max-height:calc(100vh - 76px);overflow-y:auto;
  }
  .nav.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .nav-link{padding:14px 12px;font-size:16px;}
  .nav .nav-cta{margin-top:12px;width:100%;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero{padding:52px 0 64px;}
  .hero-visual{order:-1;}
  .fc-1{left:6px;top:12px;}
  .fc-2{right:6px;bottom:12px;}
  .steps{grid-template-columns:1fr;gap:26px;}
  .step-line{display:none;}
  .download{grid-template-columns:1fr;padding:40px 30px;}
  .about-grid{grid-template-columns:1fr;gap:32px;}
  .subscribe-card{grid-template-columns:1fr;padding:32px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .event-row{grid-template-columns:72px 1fr;gap:18px;}
  .event-count{grid-column:2;}
}
@media (max-width:768px){
  :root{--pad-section:56px;}
  .container{padding:0 18px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .feature-grid,.route-grid,.channel-grid,.review-grid,.news-grid,.safety-grid{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-card{padding:20px 18px;}
  .stat-num{font-size:27px;}
  .city-grid{grid-template-columns:repeat(3,1fr);}
  .partner-row{grid-template-columns:1fr 1fr;}
  .about-stats{grid-template-columns:1fr 1fr;}
  .faq-q{font-size:15px;padding:18px;}
  .faq-a p{padding:0 18px 18px;}
  .qr-panel{max-width:260px;margin:0 auto;}
  .brand-text strong{font-size:16px;}
  .trust-row{gap:14px;}
}
@media (max-width:480px){
  .stat-band{grid-template-columns:1fr;}
  .city-grid{grid-template-columns:1fr 1fr;}
  .hero-actions .btn{width:100%;}
  .float-card{padding:10px 12px;font-size:12px;}
  .float-card strong{font-size:14px;}
  .event-row{grid-template-columns:1fr;gap:12px;}
  .event-count{grid-column:1;}
  .footer-grid{grid-template-columns:1fr;}
  .subscribe-card{padding:24px;}
  .download{padding:32px 22px;}
}

/* roulang page: article */
:root{
  --green:#1F5F5B;
  --green-deep:#164441;
  --green-soft:#2C7A74;
  --coral:#FF6B4A;
  --coral-deep:#E8542F;
  --lime:#D9F26A;
  --cream:#F7F2E9;
  --dark:#14201E;
  --card:#FFFFFF;
  --text:#1B1F1E;
  --muted:#5C6662;
  --line:#E4DED3;
  --radius-card:18px;
  --radius-img:20px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-sm:0 6px 18px rgba(20,32,30,.06);
  --shadow-md:0 10px 30px rgba(20,32,30,.08);
  --shadow-lg:0 16px 40px rgba(20,32,30,.14);
  --container:1200px;
  --pad-section:72px;
  --ease:all .25s ease;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--green);text-decoration:none;transition:var(--ease);}
a:hover{color:var(--coral);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:8px;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.28;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--pad-section) 0;position:relative;}
.section--cream{background:var(--cream);}
.section--white{background:#fff;}
.section--deep{background:var(--green);color:#fff;}
.section--dark{background:var(--dark);color:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head p{margin:0;color:var(--muted);font-size:16px;}
.section--deep .section-head p,.section--dark .section-head p{color:rgba(255,255,255,.78);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--green);background:#E7F0EE;
  border:1px solid #CFE0DD;border-radius:var(--radius-pill);
  padding:6px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);}
.section--deep .eyebrow,.section--dark .eyebrow{color:var(--lime);background:rgba(217,242,106,.12);border-color:rgba(217,242,106,.3);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;transition:var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.28);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,107,74,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px);}
.section--deep .btn-ghost,.section--dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.section--deep .btn-ghost:hover,.section--dark .btn-ghost:hover{background:#fff;color:var(--green);}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--green);padding:4px 0;}
.btn-link .arrow{transition:var(--ease);}
.btn-link:hover .arrow{transform:translateX(5px);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:#EEF4F2;color:var(--green);border:1px solid #D9E6E3;
}
.badge--coral{background:#FFEDE7;color:#C9401F;border-color:#FFD8CE;}
.badge--lime{background:#F2F9CE;color:#5E6B12;border-color:#E3EFAD;}
.badge--ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.32);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--muted);transition:var(--ease);
}
.tag:hover{border-color:var(--green);color:var(--green);}
/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  box-shadow:0 6px 16px rgba(31,95,91,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;}
.nav-link{padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;color:#38423F;}
.nav-link:hover{background:#F1F5F4;color:var(--green);}
.nav-link.is-active{color:var(--green);background:#E7F0EE;}
.nav-cta{display:none;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--green);border-radius:2px;transition: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);}
/* 文章页顶部 */
.crumb-bar{padding:22px 0 0;background:var(--cream);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--green);}
.crumb .sep{color:#C3BBAE;}
.crumb .current{color:var(--text);font-weight:700;}
.article-hero{background:var(--cream);padding:20px 0 40px;}
.article-head{max-width:900px;}
.article-head h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.22;
  margin:6px 0 22px;
  letter-spacing:-.02em;
  color:var(--dark);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13.5px;color:var(--muted);
  padding-top:4px;
}
.meta-item{display:inline-flex;align-items:center;gap:8px;}
.meta-item::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--coral);opacity:.85;}
.article-cover{margin:32px 0 0;position:relative;}
.article-cover img{width:100%;height:clamp(200px,32vw,400px);object-fit:cover;border-radius:var(--radius-img);box-shadow:var(--shadow-md);}
/* 正文布局 */
.article-body{background:#fff;padding:56px 0 76px;border-top:1px solid var(--line);}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:44px;align-items:start;}
.article-content{background:#fff;max-width:100%;}
.article-content > *:first-child{margin-top:0;}
.article-content h2{
  font-size:clamp(21px,2.4vw,26px);
  margin:40px 0 16px;
  padding-left:15px;
  border-left:4px solid var(--coral);
  line-height:1.45;
  color:var(--dark);
}
.article-content h3{font-size:19px;margin:30px 0 12px;color:var(--green-deep);}
.article-content h4{font-size:17px;margin:24px 0 10px;color:var(--green-deep);}
.article-content p{font-size:16.5px;line-height:1.88;color:#2A312F;margin:0 0 18px;max-width:760px;}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:0;max-width:760px;}
.article-content ul li,.article-content ol li{
  position:relative;padding-left:22px;margin-bottom:10px;
  font-size:16.5px;line-height:1.85;color:#2A312F;
}
.article-content ul li::before{
  content:"";position:absolute;left:2px;top:12px;
  width:8px;height:8px;border-radius:50%;background:var(--green-soft);
}
.article-content ol{counter-reset:oli;}
.article-content ol li{counter-increment:oli;padding-left:30px;}
.article-content ol li::before{
  content:counter(oli);
  position:absolute;left:0;top:3px;
  width:22px;height:22px;border-radius:7px;
  background:#E7F0EE;color:var(--green);
  font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.article-content blockquote{
  margin:26px 0;padding:20px 24px;
  background:#F3F7F5;border-left:4px solid var(--green);
  border-radius:0 14px 14px 0;
  color:var(--green-deep);font-size:16px;line-height:1.85;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:14px;margin:26px 0;box-shadow:var(--shadow-sm);}
.article-content a{color:var(--green);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--coral);}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-content th{background:#F3F7F5;color:var(--green-deep);font-weight:700;}
.article-content hr{border:0;border-top:1px dashed var(--line);margin:34px 0;}
/* 侧栏要点 */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.toc-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--shadow-sm);
  position:relative;
  background-image:radial-gradient(circle at 100% 0,rgba(217,242,106,.28),transparent 60%);
}
.toc-title{font-size:16px;margin:0 0 16px;display:flex;align-items:center;gap:8px;color:var(--dark);}
.toc-title::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--coral);}
.toc-list{counter-reset:toc;display:flex;flex-direction:column;gap:12px;list-style:none;padding:0;margin:0;}
.toc-list li{
  counter-increment:toc;position:relative;padding-left:32px;
  font-size:14px;color:var(--muted);line-height:1.6;
}
.toc-list li::before{
  content:counter(toc,decimal-leading-zero);
  position:absolute;left:0;top:1px;
  width:23px;height:23px;border-radius:7px;
  background:#E7F0EE;color:var(--green);
  font-size:11px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.toc-note{margin:18px 0 0;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);line-height:1.7;}
/* 空状态 */
.article-empty{
  text-align:center;padding:64px 24px;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:#FCFAF5;
}
.article-empty .empty-mark{
  width:64px;height:64px;border-radius:20px;margin:0 auto 20px;
  background:#E7F0EE;color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;font-weight:800;
}
.article-empty h2{font-size:22px;margin-bottom:10px;}
.article-empty p{color:var(--muted);max-width:460px;margin:0 auto 24px;}
/* 作者与审核 */
.author-box{
  background:#F3F7F5;border:1px solid #DCE7E3;
  border-radius:var(--radius-card);
  padding:28px 30px;display:flex;gap:20px;align-items:flex-start;
}
.author-avatar{
  width:56px;height:56px;flex:0 0 56px;border-radius:16px;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  box-shadow:0 8px 18px rgba(31,95,91,.24);
}
.author-box h2{font-size:18px;margin:0 0 8px;}
.author-box p{margin:0;font-size:14.5px;color:#41504C;line-height:1.8;}
.author-tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;}
/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:var(--ease);color:var(--text);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D6DFDC;color:var(--text);}
.rel-card img{width:100%;height:172px;object-fit:cover;border-radius:0;}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;margin:0;line-height:1.5;color:var(--dark);}
.rel-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;}
.rel-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:12.5px;color:#7B8681;}
/* 上下篇与返回 */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.post-nav a{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:20px 24px;
  color:var(--text);transition:var(--ease);
}
.post-nav a:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow-md);color:var(--text);}
.post-nav .pn-arrow{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:#E7F0EE;color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;transition:var(--ease);
}
.post-nav a:hover .pn-arrow{background:var(--green);color:#fff;}
.post-nav strong{display:block;font-size:15.5px;color:var(--dark);margin-bottom:2px;}
.post-nav span.pn-desc{display:block;font-size:13px;color:var(--muted);}
/* 下载 CTA */
.cta-wrap{display:grid;grid-template-columns:1.4fr .6fr;gap:44px;align-items:center;}
.cta-wrap h2{font-size:clamp(24px,3vw,34px);color:#fff;margin-bottom:14px;}
.cta-wrap p{color:rgba(255,255,255,.82);max-width:560px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.qr-card{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--radius-card);
  padding:24px;text-align:center;color:#fff;
}
.qr-box{
  width:150px;height:150px;margin:0 auto 16px;
  border-radius:16px;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.9) 0 8px,rgba(255,255,255,.72) 8px 16px);
  display:flex;align-items:center;justify-content:center;
  color:var(--green-deep);font-weight:800;font-size:14px;line-height:1.5;
  border:6px solid #fff;
}
.qr-card span{font-size:13.5px;color:rgba(255,255,255,.82);}
/* Footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.74);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.site-footer .brand{color:#fff;}
.site-footer .brand-mark{background:var(--lime);color:var(--green-deep);box-shadow:none;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:rgba(255,255,255,.6);}
.site-footer p{font-size:14px;line-height:1.85;margin:18px 0 0;color:rgba(255,255,255,.68);max-width:340px;}
.site-footer h4{font-size:15px;color:#fff;margin:6px 0 18px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:var(--lime);}
.footer-qr{
  width:120px;height:120px;border-radius:14px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.24);
  display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12.5px;color:rgba(255,255,255,.76);
  line-height:1.6;margin-bottom:16px;
}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.52);
}
/* 响应式 */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 288px;gap:32px;}
}
@media (max-width:992px){
  :root{--pad-section:56px;}
  .nav{
    position:fixed;top:76px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
    padding:16px 24px 24px;
    display:none;
    max-height:calc(100vh - 76px);overflow:auto;
  }
  .nav.is-open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15.5px;}
  .nav-cta{display:inline-flex;margin-top:10px;width:100%;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .article-layout{grid-template-columns:1fr;}
  .article-side{position:static;order:-1;}
  .toc-card{padding:20px;}
  .cta-wrap{grid-template-columns:1fr;gap:32px;}
  .qr-card{max-width:280px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rel-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .header-inner{height:68px;}
  .nav{top:68px;max-height:calc(100vh - 68px);}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:18px;}
  .brand-text strong{font-size:16.5px;}
  .article-body{padding:38px 0 56px;}
  .article-content p,.article-content ul li,.article-content ol li{font-size:16px;}
  .article-content h2{margin-top:32px;}
  .author-box{flex-direction:column;padding:24px;}
  .post-nav{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .rel-card img{height:190px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;}
  .article-cover img{height:220px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .article-head h1{font-size:27px;line-height:1.3;}
  .article-meta{gap:8px 16px;font-size:12.5px;}
  .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .post-nav a{padding:16px 18px;}
  .article-empty{padding:44px 18px;}
}

/* roulang page: category1 */
:root{
  --green:#1F5F5B;
  --green-deep:#164441;
  --green-soft:#2C7A74;
  --coral:#FF6B4A;
  --coral-deep:#E8542F;
  --lime:#D9F26A;
  --cream:#F7F2E9;
  --dark:#14201E;
  --card:#FFFFFF;
  --text:#1B1F1E;
  --muted:#5C6662;
  --line:#E4DED3;
  --radius-card:18px;
  --radius-img:20px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-sm:0 6px 18px rgba(20,32,30,.06);
  --shadow-md:0 10px 30px rgba(20,32,30,.08);
  --shadow-lg:0 16px 40px rgba(20,32,30,.14);
  --container:1200px;
  --pad-section:84px;
  --ease:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.78;color:var(--text);
  background:var(--cream);-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--green);text-decoration:none;transition:var(--ease);}
a:hover{color:var(--coral);}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;line-height:1.28;color:var(--text);letter-spacing:.005em;}
h1{font-size:44px;}
h2{font-size:32px;}
h3{font-size:20px;}
ul{margin:0;padding-left:20px;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--pad-section) 0;position:relative;}
.section--cream{background:var(--cream);}
.section--white{background:#fff;}
.section--deep{background:var(--green);color:#fff;}
.section--dark{background:var(--dark);color:#fff;}
.section--coral{background:#FFF0EA;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{color:var(--muted);}
.section--deep .section-head p,.section--dark .section-head p{color:rgba(255,255,255,.78);}
.section--deep h2,.section--dark h2{color:#fff;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--green);background:#E7F0EE;border:1px solid #CFE0DD;border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:16px;}
.section--deep .eyebrow,.section--dark .eyebrow{color:var(--lime);background:rgba(217,242,106,.12);border-color:rgba(217,242,106,.3);}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--radius-pill);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:var(--ease);white-space:nowrap;}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.28);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,107,74,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px);}
.section--deep .btn-ghost,.section--dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.section--deep .btn-ghost:hover,.section--dark .btn-ghost:hover{background:#fff;color:var(--green);}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--green);padding:4px 0;}
.btn-link .arrow{transition:var(--ease);}
.btn-link:hover .arrow{transform:translateX(5px);}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.02em;padding:4px 11px;border-radius:var(--radius-pill);background:#EEF4F2;color:var(--green);border:1px solid #D9E6E3;}
.badge--coral{background:#FFEDE7;color:#C9401F;border-color:#FFD8CE;}
.badge--lime{background:#F2F9CE;color:#5E6B12;border-color:#E3EFAD;}
.badge--ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.32);}
.badge--white{background:#fff;color:var(--green);border-color:#fff;box-shadow:var(--shadow-sm);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);font-size:14px;color:var(--muted);transition:var(--ease);}
.tag:hover{border-color:var(--green);color:var(--green);}
/* Header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;position:relative;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{width:42px;height:42px;flex:0 0 42px;border-radius:14px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;box-shadow:0 6px 16px rgba(31,95,91,.28);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;font-weight:800;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;}
.nav-link{padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;color:#38423F;}
.nav-link:hover{background:#F1F5F4;color:var(--green);}
.nav-link.is-active{color:var(--green);background:#E7F0EE;}
.nav-cta{display:none;}
.header-cta{margin-left:8px;}
.nav-toggle{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--green);border-radius:2px;transition: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);}
/* Category hero */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(circle at 90% 6%,rgba(217,242,106,.22),transparent 42%),
    radial-gradient(circle at 6% 96%,rgba(255,107,74,.22),transparent 46%),
    linear-gradient(180deg,#1F5F5B 0%,#164441 100%);
  padding:44px 0 68px;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:22px;height:3px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.4) 0 20px,transparent 20px 40px);
  opacity:.5;pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:26px;}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:var(--lime);}
.crumbs span.sep{opacity:.5;}
.cat-hero h1{color:#fff;font-size:48px;max-width:900px;margin-bottom:18px;}
.cat-hero .lead{max-width:720px;color:rgba(255,255,255,.84);font-size:17px;}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.stat-pill{display:inline-flex;align-items:baseline;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:var(--radius-pill);padding:9px 18px;}
.stat-pill b{font-size:19px;font-weight:800;color:var(--lime);}
.stat-pill span{font-size:13px;color:rgba(255,255,255,.8);}
.filter-bar{
  margin-top:34px;background:#fff;border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow-lg);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px;
}
.filter-group{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.filter-label{font-size:13px;font-weight:700;color:var(--muted);margin-right:2px;}
.chip{
  border:1px solid var(--line);background:#fff;color:var(--muted);
  border-radius:var(--radius-pill);padding:8px 16px;font-size:14px;font-weight:600;
  cursor:pointer;transition:var(--ease);min-height:40px;
}
.chip:hover{border-color:var(--green);color:var(--green);}
.chip.is-on{background:var(--green);border-color:var(--green);color:#fff;}
/* Route grid */
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.route-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);display:flex;flex-direction:column;
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#CFE0DD;}
.route-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.route-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.route-card:hover .route-media img{transform:scale(1.04);}
.route-badges{position:absolute;left:12px;top:12px;display:flex;gap:8px;flex-wrap:wrap;}
.route-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.route-body h3{margin:0;font-size:19px;}
.route-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--muted);}
.route-meta b{color:var(--text);font-weight:700;}
.route-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px dashed var(--line);}
.more-row{display:flex;justify-content:center;margin-top:42px;}
/* Picks */
.pick-list{display:grid;gap:20px;max-width:960px;margin:0 auto;}
.pick-card{
  display:grid;grid-template-columns:230px 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.pick-card img{width:100%;height:100%;object-fit:cover;border-radius:0;min-height:170px;}
.pick-body{padding:22px 26px;display:flex;flex-direction:column;gap:8px;}
.pick-body h3{margin:0;font-size:20px;}
.pick-body p{color:var(--muted);font-size:14.5px;}
/* Scene wall */
.scene-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.scene-pill{
  display:flex;align-items:center;justify-content:center;
  padding:18px 10px;border-radius:16px;background:#fff;
  border:1px solid var(--line);font-weight:700;font-size:15px;color:var(--green);
  transition:var(--ease);text-align:center;
}
.scene-pill:hover{background:#E7F0EE;border-color:#CFE0DD;color:var(--green-deep);transform:translateY(-3px);}
.scene-pill small{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:4px;}
/* Safety */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.safety-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-sm);transition:var(--ease);}
.safety-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.safety-icon{width:46px;height:46px;border-radius:14px;background:#E7F0EE;color:var(--green);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;margin-bottom:16px;}
.safety-card h3{font-size:18px;margin-bottom:8px;}
.safety-card p{font-size:14.5px;color:var(--muted);}
/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:var(--ease);}
.faq-item.is-open{border-color:#CFE0DD;box-shadow:var(--shadow-md);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;text-align:left;cursor:pointer;
  padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--text);
}
.faq-q:hover{color:var(--green);}
.faq-sign{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:#E7F0EE;color:var(--green);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;transition:var(--ease);}
.faq-item.is-open .faq-sign{background:var(--coral);color:#fff;transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:15px;}
/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);display:flex;flex-direction:column;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.news-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:18px;margin:0;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--green);}
.news-body p{font-size:14.5px;color:var(--muted);}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px dashed var(--line);}
.empty-note{text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:46px 24px;font-size:15px;}
/* CTA */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(160deg,#14201E 0%,#1F5F5B 100%);color:#fff;padding:72px 0;}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:rgba(217,242,106,.12);}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center;position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:34px;}
.cta-band p{color:rgba(255,255,255,.82);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-qr{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:var(--radius-card);padding:24px;text-align:center;}
.cta-qr .qr-box{width:132px;height:132px;margin:0 auto 14px;border-radius:14px;background:#fff;color:var(--green);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;line-height:1.5;padding:10px;text-align:center;}
.cta-qr p{font-size:13px;margin:0;color:rgba(255,255,255,.8);}
/* Footer */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-grid p{font-size:14px;color:var(--muted);margin-top:16px;max-width:340px;}
.footer-grid h4{font-size:15px;margin-bottom:14px;color:var(--text);}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--muted);}
.footer-links a:hover{color:var(--green);}
.footer-qr{width:120px;height:120px;border-radius:14px;border:1px dashed var(--line);background:var(--cream);color:var(--muted);font-size:13px;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.5;margin-bottom:12px;padding:8px;}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);}
/* Responsive */
@media (max-width:1200px){
  :root{--pad-section:72px;}
  .route-grid{grid-template-columns:repeat(3,1fr);gap:20px;}
  .scene-wall{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:992px){
  :root{--pad-section:60px;}
  h1{font-size:36px;}
  h2{font-size:27px;}
  .cat-hero{padding:34px 0 58px;}
  .cat-hero h1{font-size:36px;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .nav{
    position:absolute;left:-24px;right:-24px;top:76px;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 24px 22px;display:none;box-shadow:var(--shadow-md);
  }
  .nav.is-open{display:flex;}
  .nav-link{padding:12px 14px;}
  .nav-cta{display:inline-flex;margin-top:12px;}
  .route-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .scene-wall{grid-template-columns:repeat(3,1fr);}
  .pick-card{grid-template-columns:1fr;}
  .pick-card img{min-height:180px;aspect-ratio:16/9;}
  .filter-bar{padding:16px;}
  .stat-pill{padding:8px 14px;}
}
@media (max-width:520px){
  :root{--pad-section:52px;}
  .container{padding:0 18px;}
  .nav{left:-18px;right:-18px;}
  h1{font-size:30px;}
  .cat-hero h1{font-size:30px;}
  h2{font-size:24px;}
  .route-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .scene-wall{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .btn-link,.chip,.nav-link{width:auto;}
  .cta-actions .btn{width:100%;}
  .news-meta{flex-direction:column;align-items:flex-start;gap:6px;}
}

/* roulang page: category3 */
:root{
  --green:#1F5F5B;
  --green-deep:#164441;
  --green-soft:#2C7A74;
  --coral:#FF6B4A;
  --coral-deep:#E8542F;
  --lime:#D9F26A;
  --cream:#F7F2E9;
  --dark:#14201E;
  --card:#FFFFFF;
  --text:#1B1F1E;
  --muted:#5C6662;
  --line:#E4DED3;
  --radius-card:18px;
  --radius-img:20px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-sm:0 6px 18px rgba(20,32,30,.06);
  --shadow-md:0 10px 30px rgba(20,32,30,.08);
  --shadow-lg:0 16px 40px rgba(20,32,30,.14);
  --container:1200px;
  --pad-section:80px;
  --ease:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--green);text-decoration:none;transition:var(--ease);}
a:hover{color:var(--coral);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--pad-section) 0;position:relative;}
.section--cream{background:var(--cream);}
.section--white{background:#fff;}
.section--deep{background:var(--green);color:#fff;}
.section--dark{background:var(--dark);color:#fff;}
.section--coral{background:#FFF0EA;}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:34px;line-height:1.35;font-weight:800;letter-spacing:-.01em;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;max-width:760px;}
.section--deep .section-head h2,.section--dark .section-head h2{color:#fff;}
.section--deep .section-head p,.section--dark .section-head p{color:rgba(255,255,255,.78);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--green);background:#E7F0EE;border:1px solid #CFE0DD;
  border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);}
.section--deep .eyebrow,.section--dark .eyebrow{color:var(--lime);background:rgba(217,242,106,.12);border-color:rgba(217,242,106,.3);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.28);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,107,74,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px);}
.section--deep .btn-ghost,.section--dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.section--deep .btn-ghost:hover,.section--dark .btn-ghost:hover{background:#fff;color:var(--green);}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--green);padding:4px 0;}
.btn-link .arrow{transition:var(--ease);}
.btn-link:hover .arrow{transform:translateX(5px);}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:#EEF4F2;color:var(--green);border:1px solid #D9E6E3;
}
.badge--coral{background:#FFEDE7;color:#C9401F;border-color:#FFD8CE;}
.badge--lime{background:#F2F9CE;color:#5E6B12;border-color:#E3EFAD;}
.badge--ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.32);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--muted);transition:var(--ease);
}
.tag:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
.tag--solid{background:#E7F0EE;border-color:#CFE0DD;color:var(--green);font-weight:600;}
/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;position:relative;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;box-shadow:0 6px 16px rgba(31,95,91,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;}
.nav-link{padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;color:#38423F;}
.nav-link:hover{background:#F1F5F4;color:var(--green);}
.nav-link.is-active{color:var(--green);background:#E7F0EE;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--green);border-radius:2px;transition: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);}
/* Category hero */
.cat-hero{position:relative;overflow:hidden;background:var(--cream);padding:56px 0 64px;border-bottom:1px solid var(--line);}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(31,95,91,.18) 1.5px,transparent 1.6px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(circle at 84% 22%,#000 0,transparent 62%);
  mask-image:radial-gradient(circle at 84% 22%,#000 0,transparent 62%);
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  border:2px dashed rgba(255,107,74,.35);pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:var(--muted);font-weight:600;}
.breadcrumb a:hover{color:var(--coral);}
.breadcrumb span[aria-hidden]{color:#BFB6A6;}
.cat-hero h1{font-size:46px;line-height:1.24;font-weight:800;letter-spacing:-.02em;max-width:880px;margin-bottom:18px;}
.cat-lede{max-width:760px;color:var(--muted);font-size:17px;margin-bottom:26px;}
.cat-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px;
}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.stat-card strong{
  display:block;font-size:30px;font-weight:800;color:var(--green);line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat-card span{font-size:13px;color:var(--muted);}
/* Scene grid */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D3E4E0;}
.scene-card figure{margin:0;aspect-ratio:16/10;overflow:hidden;border-radius:0;}
.scene-card figure img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.scene-card:hover figure img{transform:scale(1.04);}
.scene-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scene-body h3{font-size:20px;font-weight:800;line-height:1.35;}
.scene-body p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px;}
/* Steps */
.step-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  position:relative;padding:30px 26px 28px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  transition:var(--ease);
}
.step:hover{background:rgba(255,255,255,.14);transform:translateY(-4px);}
.step-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;background:var(--coral);color:#fff;
  font-weight:800;font-size:18px;margin-bottom:18px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px;}
.step p{color:rgba(255,255,255,.8);font-size:14.5px;}
/* Tag wall panel */
.tag-panel{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:44px;box-shadow:var(--shadow-sm);
}
.tag-panel h2{font-size:30px;line-height:1.35;font-weight:800;margin-bottom:14px;}
.tag-panel p{color:var(--muted);font-size:15.5px;}
.tag-wall{display:flex;flex-wrap:wrap;gap:12px;}
.tag-wall .tag{font-size:14.5px;padding:10px 18px;background:var(--cream);}
.tag-wall .tag:nth-child(3n+1){background:#EEF4F2;border-color:#D9E6E3;color:var(--green);font-weight:600;}
.tag-wall .tag:nth-child(4n+2){background:#FFF1EC;border-color:#FFD9CF;color:#C9401F;font-weight:600;}
/* Safety */
.safety-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.safety-item{
  display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.safety-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.icon-box{
  flex:0 0 48px;width:48px;height:48px;border-radius:14px;background:#E7F0EE;color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;
}
.safety-item h3{font-size:18px;font-weight:800;margin-bottom:6px;}
.safety-item p{font-size:14.5px;color:var(--muted);}
/* Stories */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.story-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;
  box-shadow:var(--shadow-sm);transition:var(--ease);display:flex;flex-direction:column;gap:16px;
}
.story-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.story-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:46px;height:46px;flex:0 0 46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;
  background:var(--green-soft);font-size:16px;
}
.story-top .who strong{display:block;font-size:15px;font-weight:800;}
.story-top .who span{font-size:13px;color:var(--muted);}
.story-card p{font-size:15px;color:#3B4441;line-height:1.8;}
.story-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;
  overflow:hidden;transition:var(--ease);
}
.faq-item:hover{border-color:#CFE0DD;box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--text);min-height:60px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  background:#E7F0EE;color:var(--green);display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;line-height:1;transition:var(--ease);
}
.faq-item[open] summary::after{content:"−";background:var(--coral);color:#fff;transform:rotate(180deg);}
.faq-item[open] summary{color:var(--green);}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.8;animation:fadeIn .2s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}
/* CTA band */
.cta-band{
  position:relative;overflow:hidden;background:var(--dark);color:#fff;
  border-radius:26px;padding:56px;box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,242,106,.28),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;}
.cta-band h2{font-size:32px;line-height:1.35;font-weight:800;margin-bottom:16px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:620px;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.qr-box{
  border:1px dashed rgba(255,255,255,.35);border-radius:18px;background:rgba(255,255,255,.05);
  padding:26px;text-align:center;
}
.qr-slot{
  width:132px;height:132px;margin:0 auto 14px;border-radius:14px;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.2) 0 6px,rgba(255,255,255,.06) 6px 12px);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:rgba(255,255,255,.8);
}
.qr-box span{font-size:13px;color:rgba(255,255,255,.7);}
/* Footer */
.site-footer{background:var(--dark);color:#fff;padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:rgba(255,255,255,.6);}
.site-footer p{color:rgba(255,255,255,.7);font-size:14px;margin-top:16px;max-width:360px;}
.site-footer h4{font-size:15px;font-weight:800;margin-bottom:16px;color:#fff;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-links a:hover{color:var(--lime);}
.footer-qr{
  width:118px;height:118px;border:1px dashed rgba(255,255,255,.35);border-radius:14px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:13px;color:rgba(255,255,255,.7);background:rgba(255,255,255,.04);
  margin-bottom:14px;line-height:1.6;
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.anchor-slot{display:block;height:0;}
section[id]{scroll-margin-top:92px;}
/* Responsive */
@media (max-width:1200px){
  .cat-hero h1{font-size:40px;}
  .tag-panel{padding:36px;gap:32px;}
}
@media (max-width:992px){
  :root{--pad-section:60px;}
  .nav{
    position:absolute;top:76px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 24px 22px;box-shadow:var(--shadow-md);display:none;
  }
  .nav.is-open{display:flex;}
  .nav-link{padding:12px 14px;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav .nav-cta{margin-top:12px;width:100%;}
  .cat-hero h1{font-size:34px;}
  .cat-stats{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .step-row{grid-template-columns:1fr;}
  .tag-panel{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .story-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-band{padding:38px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section-head h2{font-size:28px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .cat-hero{padding:40px 0 48px;}
  .cat-hero h1{font-size:28px;}
  .cat-lede{font-size:15.5px;}
  .cat-stats{grid-template-columns:1fr;gap:12px;}
  .scene-grid{grid-template-columns:1fr;}
  .stat-card strong{font-size:26px;}
  .section-head h2{font-size:24px;}
  .tag-panel{padding:26px 22px;}
  .tag-panel h2{font-size:24px;}
  .cta-band h2{font-size:25px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .breadcrumb{font-size:12px;}
}

/* roulang page: category2 */
:root{
  --green:#1F5F5B;
  --green-deep:#164441;
  --green-soft:#2C7A74;
  --coral:#FF6B4A;
  --coral-deep:#E8542F;
  --lime:#D9F26A;
  --cream:#F7F2E9;
  --dark:#14201E;
  --card:#FFFFFF;
  --text:#1B1F1E;
  --muted:#5C6662;
  --line:#E4DED3;
  --radius-card:18px;
  --radius-img:20px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-sm:0 6px 18px rgba(20,32,30,.06);
  --shadow-md:0 10px 30px rgba(20,32,30,.08);
  --shadow-lg:0 16px 40px rgba(20,32,30,.14);
  --container:1200px;
  --pad-section:80px;
  --ease:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--green);text-decoration:none;transition:var(--ease);}
a:hover{color:var(--coral);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--pad-section) 0;position:relative;}
.section--cream{background:var(--cream);}
.section--white{background:#fff;}
.section--deep{background:var(--green);color:#fff;}
.section--coral{background:#FFF0EA;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:32px;line-height:1.35;font-weight:800;letter-spacing:-.01em;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;max-width:760px;}
.section--deep .section-head h2{color:#fff;}
.section--deep .section-head p{color:rgba(255,255,255,.78);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--green);background:#E7F0EE;
  border:1px solid #CFE0DD;border-radius:var(--radius-pill);
  padding:6px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);}
.section--deep .eyebrow{color:var(--lime);background:rgba(217,242,106,.12);border-color:rgba(217,242,106,.3);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;transition:var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.28);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,107,74,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px);}
.section--deep .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.section--deep .btn-ghost:hover{background:#fff;color:var(--green);}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--green);padding:4px 0;}
.btn-link .arrow{transition:var(--ease);}
.btn-link:hover .arrow{transform:translateX(5px);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:#EEF4F2;color:var(--green);border:1px solid #D9E6E3;
}
.badge--coral{background:#FFEDE7;color:#C9401F;border-color:#FFD8CE;}
.badge--lime{background:#F2F9CE;color:#5E6B12;border-color:#E3EFAD;}
.badge--ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.32);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--muted);transition:var(--ease);
}
.tag:hover{border-color:var(--green);color:var(--green);}
/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  box-shadow:0 6px 16px rgba(31,95,91,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;}
.nav-link{padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;color:#38423F;}
.nav-link:hover{background:#F1F5F4;color:var(--green);}
.nav-link.is-active{color:var(--green);background:#E7F0EE;}
.nav-cta{margin-left:8px;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--green);border-radius:2px;transition: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);}
/* Page head */
.page-head{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background:
    radial-gradient(circle at 92% 8%,rgba(217,242,106,.45),transparent 44%),
    radial-gradient(circle at 6% 92%,rgba(255,107,74,.14),transparent 42%),
    var(--cream);
  border-bottom:1px solid var(--line);
}
.page-head::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 16px,transparent 16px 34px);
  opacity:.8;
}
.head-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--green);}
.crumb span{color:#B4ADA1;}
.page-head h1{font-size:44px;line-height:1.22;font-weight:800;letter-spacing:-.02em;margin-bottom:16px;}
.page-head h1 em{font-style:normal;color:var(--coral);}
.head-sub{font-size:17px;color:#3C4744;max-width:560px;margin-bottom:22px;}
.head-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.head-note{font-size:13px;color:var(--muted);margin-top:16px;}
/* Phone mockup */
.phone-wrap{position:relative;display:flex;justify-content:center;padding:12px 0;}
.phone{
  width:286px;background:var(--dark);border-radius:38px;padding:12px;
  box-shadow:0 24px 50px rgba(20,32,30,.28);
}
.phone-screen{
  background:#fff;border-radius:28px;overflow:hidden;padding:18px 16px 20px;min-height:432px;
}
.phone-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.phone-top strong{font-size:14px;font-weight:800;}
.phone-top .dot{width:8px;height:8px;border-radius:50%;background:var(--coral);}
.mini-card{
  border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:10px;background:#FCFAF5;
}
.mini-card b{display:block;font-size:13px;font-weight:800;margin-bottom:4px;}
.mini-card span{font-size:12px;color:var(--muted);}
.mini-card--active{background:#E7F0EE;border-color:#CFE0DD;}
.mini-title{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--muted);margin:14px 0 8px;}
.mini-tags{display:flex;flex-wrap:wrap;gap:6px;}
.mini-tags i{font-style:normal;font-size:11px;padding:3px 9px;border-radius:999px;background:#F1F5F4;color:var(--green);border:1px solid #DDE8E6;}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:10px 14px;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);
}
.float-card b{display:block;font-size:13px;color:var(--text);font-weight:800;}
.float-card--one{top:26px;left:-6px;}
.float-card--two{bottom:36px;right:-10px;}
.float-icon{width:30px;height:30px;border-radius:10px;background:#FFEDE7;color:var(--coral);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;}
/* Benefit cards */
.benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.benefit-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#CFE0DD;}
.icon-box{
  width:46px;height:46px;border-radius:14px;background:#E7F0EE;color:var(--green);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.icon-box svg{width:22px;height:22px;}
.benefit-card h3{font-size:20px;font-weight:800;margin-bottom:8px;}
.benefit-card p{color:var(--muted);font-size:15px;}
.benefit-card .free-flag{margin-top:14px;display:inline-flex;}
/* Steps */
.steps{max-width:840px;margin:0 auto;}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:22px;
  position:relative;padding-bottom:34px;
}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:31px;top:64px;bottom:6px;width:2px;
  background:repeating-linear-gradient(180deg,#CFE0DD 0 8px,transparent 8px 16px);
}
.step:last-child::before{display:none;}
.step-num{
  width:64px;height:64px;border-radius:20px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;color:var(--green);box-shadow:var(--shadow-sm);
}
.step-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.step-body:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.step-body h3{font-size:19px;font-weight:800;margin-bottom:6px;}
.step-body p{color:var(--muted);font-size:15px;}
/* Plans */
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch;}
.plan{
  border-radius:22px;padding:30px;border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.plan--pro{background:var(--green);border-color:var(--green-deep);color:#fff;box-shadow:var(--shadow-lg);}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.plan-head h3{font-size:22px;font-weight:800;}
.plan--pro .plan-head h3{color:#fff;}
.plan-price{font-size:15px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums;}
.plan--pro .plan-price{color:var(--lime);}
.plan-list{display:flex;flex-direction:column;gap:12px;margin-bottom:22px;}
.plan-list li{display:flex;gap:10px;font-size:15px;color:#38423F;}
.plan--pro .plan-list li{color:rgba(255,255,255,.92);}
.plan-list li svg{width:18px;height:18px;flex:0 0 18px;margin-top:5px;color:var(--green-soft);}
.plan--pro .plan-list li svg{color:var(--lime);}
.plan-foot{
  margin-top:auto;border-top:1px dashed var(--line);padding-top:18px;
  font-size:14px;color:var(--muted);
}
.plan--pro .plan-foot{border-top-color:rgba(255,255,255,.24);color:rgba(255,255,255,.78);}
.plan-foot b{color:var(--text);}
.plan--pro .plan-foot b{color:#fff;}
/* Scenes */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.scene-card img{width:100%;height:184px;object-fit:cover;border-radius:0;}
.scene-body{padding:20px 22px 24px;}
.scene-body h3{font-size:18px;font-weight:800;margin-bottom:6px;}
.scene-body p{font-size:14px;color:var(--muted);}
.scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
/* Reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex:0 0 44px;
  background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;
}
.avatar--coral{background:var(--coral);}
.avatar--lime{background:#8FA32B;}
.review-name{font-weight:800;font-size:15px;}
.review-tag{font-size:12px;color:var(--muted);}
.stars{color:#F0A32E;letter-spacing:2px;font-size:14px;margin-bottom:10px;}
.review-card p{font-size:15px;color:#3C4744;}
/* Safety */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.safety-card{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-card);padding:24px;transition:var(--ease);
}
.safety-card:hover{background:rgba(255,255,255,.15);transform:translateY(-3px);}
.safety-card .icon-box{background:rgba(217,242,106,.16);color:var(--lime);}
.safety-card h3{font-size:18px;font-weight:800;color:#fff;margin-bottom:8px;}
.safety-card p{font-size:14px;color:rgba(255,255,255,.8);}
/* FAQ */
.faq-list{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:0 22px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.faq-item[open]{border-color:#CFE0DD;box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:17px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:#E7F0EE;color:var(--green);font-size:18px;line-height:1;
  display:flex;align-items:center;justify-content:center;font-weight:700;transition:var(--ease);
}
.faq-item[open] summary::after{content:"−";background:var(--coral);color:#fff;transform:rotate(180deg);}
.faq-item .faq-answer{padding:0 0 22px;color:var(--muted);font-size:15px;max-width:760px;}
.faq-item summary:focus-visible{outline:2px solid var(--coral);outline-offset:4px;border-radius:8px;}
/* CTA */
.cta-band{background:var(--dark);color:#fff;padding:var(--pad-section) 0;}
.cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.cta-band h2{font-size:32px;font-weight:800;line-height:1.32;color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:16px;max-width:620px;}
.cta-points{display:flex;flex-direction:column;gap:10px;margin:22px 0 26px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);}
.cta-points li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);margin-top:9px;flex:0 0 8px;}
.download-card{
  background:#fff;color:var(--text);border-radius:22px;padding:28px;
  box-shadow:var(--shadow-lg);
}
.download-card h3{font-size:19px;font-weight:800;margin-bottom:8px;}
.download-card p{font-size:14px;color:var(--muted);margin-bottom:18px;}
.qr-box{
  width:132px;height:132px;border-radius:16px;border:1px solid var(--line);
  background:
    repeating-linear-gradient(90deg,#E4DED3 0 6px,#fff 6px 12px),
    repeating-linear-gradient(0deg,#E4DED3 0 6px,#f7f2e9 6px 12px);
  background-blend-mode:multiply;
  display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:16px;
}
.qr-box::after{
  content:"扫码下载";position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:8px;font-size:11px;padding:4px 8px;color:var(--green);font-weight:700;
}
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:12px;}
.form-field label{font-size:13px;font-weight:700;color:#3C4744;}
.form-field input[type="tel"]{
  width:100%;min-height:48px;padding:0 14px;border-radius:var(--radius-input);
  border:1px solid var(--line);background:#FCFAF5;font-size:15px;color:var(--text);
  transition:var(--ease);
}
.form-field input[type="tel"]:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,107,74,.16);background:#fff;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:16px;}
.check-row input{margin-top:4px;width:16px;height:16px;accent-color:var(--green);flex:0 0 16px;}
.form-msg{font-size:13px;font-weight:700;min-height:20px;color:var(--coral-deep);margin-top:8px;}
.form-msg.ok{color:var(--green);}
/* Footer */
.site-footer{background:#101B19;color:rgba(255,255,255,.72);padding:64px 0 26px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:rgba(255,255,255,.6);}
.site-footer .brand-mark{background:var(--green-soft);box-shadow:none;}
.site-footer p{font-size:14px;color:rgba(255,255,255,.68);margin-top:16px;max-width:340px;}
.site-footer h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-links a:hover{color:var(--lime);}
.footer-qr{
  width:110px;height:110px;border-radius:14px;border:1px dashed rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:rgba(255,255,255,.66);line-height:1.5;margin-bottom:16px;
  background:rgba(255,255,255,.04);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:1200px){
  :root{--pad-section:68px;}
  .page-head h1{font-size:40px;}
}
@media (max-width:992px){
  :root{--pad-section:60px;}
  .head-grid{grid-template-columns:1fr;gap:36px;}
  .float-card--one{left:0;}
  .float-card--two{right:0;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .nav{
    display:none;position:absolute;top:76px;right:16px;left:16px;
    background:#fff;border:1px solid var(--line);border-radius:16px;
    box-shadow:var(--shadow-lg);padding:14px;flex-direction:column;align-items:stretch;gap:6px;
  }
  .nav.is-open{display:flex;}
  .nav-link{padding:12px 14px;}
  .nav-cta{margin-left:0;margin-top:8px;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
}
@media (max-width:768px){
  .page-head{padding:44px 0 56px;}
  .page-head h1{font-size:32px;}
  .head-sub{font-size:16px;}
  .section-head h2,.cta-band h2{font-size:26px;}
  .benefit-grid{grid-template-columns:1fr;}
  .plan-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .step{grid-template-columns:52px 1fr;gap:16px;}
  .step-num{width:52px;height:52px;border-radius:16px;font-size:19px;}
  .step::before{left:25px;top:52px;}
  .float-card{display:none;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .page-head h1{font-size:28px;}
  .btn{width:100%;}
  .btn-row{flex-direction:column;align-items:stretch;}
  .footer-grid{grid-template-columns:1fr;}
  .phone{width:100%;max-width:300px;}
  .faq-item summary{font-size:16px;}
}