/* roulang page: index */
:root{
  --primary:#FF4D6D;
  --primary-dark:#E03556;
  --primary-soft:#FFE4E9;
  --secondary:#7A5AF8;
  --secondary-soft:#EFEAFF;
  --green:#12B886;
  --green-soft:#E3F8F1;
  --gold:#F2C879;
  --ink:#1B1420;
  --ink-2:#241C22;
  --muted:#6F6470;
  --bg:#FFF8F6;
  --card:#FFFFFF;
  --soft:#FFF1EC;
  --line:#F0E4E0;
  --r-card:18px;
  --r-img:14px;
  --sh-1:0 6px 20px rgba(36,28,34,.06);
  --sh-2:0 14px 32px rgba(36,28,34,.12);
  --sh-3:0 20px 48px rgba(36,28,34,.16);
  --w:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink-2);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.28;letter-spacing:.2px;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,77,109,.4);outline-offset:2px;}
.wrap{max-width:var(--w);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section--white{background:#FFFFFF;}
.section--soft{background:var(--soft);}
.section--deep{background:var(--ink);color:#FFF7F4;}
.section--deep h2,.section--deep h3{color:#FFF7F4;}
.section--deep p{color:#C9BEC9;}

/* header */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,246,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 8px 24px rgba(36,28,34,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;transition:height .25s ease;}
.site-header.is-scrolled .nav-inner{height:66px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(255,77,109,.28);
}
.brand-text{display:flex;align-items:center;gap:8px;font-size:19px;font-weight:700;letter-spacing:.4px;}
.brand-tag{
  font-size:11px;font-weight:600;letter-spacing:.6px;
  padding:2px 8px;border-radius:999px;color:#fff;
  background:var(--secondary);
}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{
  position:relative;display:block;padding:8px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink-2);
}
.nav-menu a:hover{color:var(--primary-dark);background:var(--primary-soft);}
.nav-menu a.active{color:var(--primary-dark);font-weight:600;}
.nav-menu a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--primary);
}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-link-soft{font-size:14px;color:var(--muted);font-weight:500;}
.nav-link-soft:hover{color:var(--primary-dark);}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s;}
.burger:hover span{background:var(--primary);}
.offcanvas{background:var(--bg);}
.offcanvas-title{font-size:17px;font-weight:700;color:var(--ink);}
.oc-menu{display:flex;flex-direction:column;gap:4px;margin:18px 0 22px;}
.oc-menu a{padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--line);}
.oc-menu a:hover{background:var(--primary-soft);color:var(--primary-dark);}

/* buttons */
.btn-main,.btn-soft,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-main{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(255,77,109,.28);}
.btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,77,109,.34);}
.btn-main:active{transform:translateY(0);}
.btn-soft{background:#fff;color:var(--primary-dark);border-color:var(--primary);}
.btn-soft:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#FFF7F4;border-color:rgba(255,247,244,.5);}
.btn-ghost:hover{background:rgba(255,247,244,.12);color:#fff;border-color:#FFF7F4;}
.btn-sm-main{padding:9px 18px;font-size:14px;}

/* badges */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:500;
  background:var(--primary-soft);color:var(--primary-dark);
}
.chip--green{background:var(--green-soft);color:#0B7C5C;}
.chip--purple{background:var(--secondary-soft);color:#4A34C4;}
.chip--deep{background:rgba(255,247,244,.14);color:#FFF7F4;border:1px solid rgba(255,247,244,.3);}
.chip--gold{background:rgba(242,200,121,.16);color:var(--gold);border:1px solid rgba(242,200,121,.45);}

/* hero */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1200px 600px at 82% -10%,rgba(255,77,109,.28),transparent 60%),
             radial-gradient(900px 520px at 6% 110%,rgba(122,90,248,.26),transparent 62%),
             #1B1420;
  color:#FFF7F4;
  padding:70px 0 84px;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,247,244,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;pointer-events:none;
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center;}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.hero h1{font-size:48px;line-height:1.24;color:#FFF7F4;margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{font-size:16px;line-height:1.9;color:#D9CFD9;max-width:520px;margin-bottom:26px;}
.hero-flags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;}
.hero-stats strong{display:block;font-size:26px;font-weight:700;color:#FFF7F4;line-height:1.2;}
.hero-stats span{font-size:13px;color:#B9ADB9;}
.hero-visual{position:relative;}
.hero-shot{
  border-radius:22px;overflow:hidden;border:1px solid rgba(255,247,244,.16);
  box-shadow:0 30px 60px rgba(0,0,0,.42);aspect-ratio:4/3;background:#2A2030;
}
.hero-shot img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;background:#fff;color:var(--ink-2);border-radius:16px;
  padding:14px 18px;box-shadow:var(--sh-3);border:1px solid var(--line);
  display:flex;align-items:center;gap:12px;min-width:168px;
}
.float-card i{font-size:18px;color:var(--primary);}
.float-card strong{display:block;font-size:17px;color:var(--ink);line-height:1.2;}
.float-card span{font-size:12px;color:var(--muted);}
.float-a{left:-22px;bottom:56px;}
.float-b{right:-14px;top:34px;}

/* stats strip */
.stat-strip{background:#FFFFFF;border-bottom:1px solid var(--line);padding:38px 0;}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-cell{text-align:center;border-top:2px solid var(--line);padding-top:18px;}
.stat-cell strong{display:block;font-size:32px;font-weight:700;color:var(--ink);line-height:1.2;}
.stat-cell strong b{color:var(--primary);font-size:18px;font-weight:700;margin-left:2px;}
.stat-cell span{font-size:13px;color:var(--muted);}

/* section head */
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.8px;
  color:var(--primary-dark);text-transform:uppercase;margin-bottom:14px;
}
.sec-head .kicker::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px;}
.sec-head h2{font-size:32px;margin-bottom:14px;}
.sec-head p{font-size:15px;color:var(--muted);}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head--center .kicker{justify-content:center;}

/* cards */
.card-base{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card-base:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F6D6D3;}

.feature-card{padding:30px 26px;height:100%;}
.icon-circle{
  width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--secondary-soft);color:var(--secondary);font-size:19px;margin-bottom:18px;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.feature-card:hover .icon-circle{background:var(--primary);color:#fff;transform:scale(1.05);}
.feature-card h3{font-size:20px;margin-bottom:10px;}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.8;}

/* feature matrix */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.matrix-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.matrix-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.matrix-item i{font-size:18px;color:var(--secondary);margin-bottom:14px;display:block;}
.matrix-item h3{font-size:17px;margin-bottom:8px;}
.matrix-item p{font-size:14px;color:var(--muted);}
.matrix-wide{
  grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center;
  background:linear-gradient(130deg,#FFF4F1,#FFFFFF);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);
}
.matrix-wide .thumb{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;background:var(--soft);}
.matrix-wide .thumb img{width:100%;height:100%;object-fit:cover;}

/* steps */
.steps{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.step-line{position:relative;}
.step-item{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px 0;border-bottom:1px dashed var(--line);}
.step-item:last-child{border-bottom:0;}
.step-num{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;color:#fff;background:linear-gradient(140deg,var(--primary),var(--secondary));
  box-shadow:0 10px 22px rgba(255,77,109,.25);
}
.step-item h3{font-size:19px;margin-bottom:8px;}
.step-item p{font-size:14px;color:var(--muted);}
.step-shot{
  border-radius:20px;overflow:hidden;aspect-ratio:16/10;background:var(--soft);
  border:1px solid var(--line);box-shadow:var(--sh-2);
}
.step-shot img{width:100%;height:100%;object-fit:cover;}

/* city cloud */
.city-grid{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:start;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud span{
  padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--ink-2);box-shadow:var(--sh-1);transition:.2s;
}
.tag-cloud span:hover{border-color:var(--primary);color:var(--primary-dark);}
.city-note{margin-top:22px;font-size:13px;color:var(--muted);}
.channel-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;margin-top:16px;}

/* membership */
.plan-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.plan{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px 26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.plan--hot{border:2px solid var(--primary);box-shadow:0 20px 44px rgba(255,77,109,.16);}
.plan-badge{
  position:absolute;top:-13px;left:26px;background:var(--primary);color:#fff;
  font-size:12px;font-weight:600;padding:4px 14px;border-radius:999px;letter-spacing:.5px;
}
.plan h3{font-size:19px;margin-bottom:6px;}
.plan .plan-sub{font-size:13px;color:var(--muted);margin-bottom:18px;}
.plan .price{font-size:32px;font-weight:700;color:var(--ink);line-height:1.1;margin-bottom:4px;}
.plan .price small{font-size:14px;font-weight:500;color:var(--muted);}
.plan ul{margin:20px 0 26px;display:flex;flex-direction:column;gap:12px;}
.plan li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7;}
.plan li i{color:var(--green);margin-top:5px;font-size:13px;}
.plan .btn-main,.plan .btn-soft{width:100%;margin-top:auto;}

/* reviews */
.review-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start;}
.review-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:.22s;}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:42px;height:42px;border-radius:50%;background:linear-gradient(140deg,var(--primary-soft),var(--secondary-soft));
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:var(--primary-dark);
  flex:none;
}
.review-name{font-size:15px;font-weight:600;color:var(--ink);line-height:1.3;}
.review-meta{font-size:12px;color:var(--muted);}
.stars{color:#F5A623;font-size:12px;letter-spacing:2px;margin-bottom:10px;}
.review-card p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:14px;}
.review-tag{align-self:flex-start;}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{border-radius:var(--r-card);padding:30px 26px;border:1px solid var(--line);}
.compare-old{background:#F7F4F4;color:var(--muted);}
.compare-new{background:linear-gradient(150deg,#FFF2F4,#FFFFFF);border:1px solid #FBD3D9;box-shadow:var(--sh-2);}
.compare-col h3{font-size:19px;margin-bottom:20px;}
.compare-row{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:14px;line-height:1.7;}
.compare-row:last-child{border-bottom:0;}
.compare-old .compare-row i{color:#B9AEB4;}
.compare-new .compare-row i{color:var(--green);}
.compare-row i{margin-top:5px;font-size:13px;flex:none;}

/* news */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;flex-wrap:wrap;}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.post-cover{aspect-ratio:16/10;overflow:hidden;background:var(--soft);}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-cover img{transform:scale(1.04);}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body h3 a{color:var(--ink);}
.post-body h3 a:hover{color:var(--primary-dark);}
.post-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;}
.post-meta{margin-top:auto;font-size:13px;color:#9A8F9A;display:flex;align-items:center;gap:8px;}
.empty-state{
  text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state i{font-size:30px;color:var(--primary);margin-bottom:14px;display:block;}
.empty-state p{font-size:14px;color:var(--muted);margin-bottom:18px;}

/* topic deep */
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.topic-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.topic-card{
  border-radius:16px;overflow:hidden;background:#241C22;border:1px solid rgba(255,247,244,.14);
  transition:transform .22s ease,box-shadow .22s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(0,0,0,.4);}
.topic-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#2E2532;}
.topic-card .thumb img{width:100%;height:100%;object-fit:cover;opacity:.92;}
.topic-card .cap{padding:14px 16px;font-size:14px;font-weight:500;color:#FFF7F4;line-height:1.6;}
.topic-link{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:600;margin-top:18px;}
.topic-link:hover{color:#FFE0AE;}

/* faq */
.faq-grid{display:grid;grid-template-columns:1fr 2fr;gap:52px;align-items:start;}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:14px !important;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--ink);background:#fff;padding:20px 22px;
  box-shadow:none !important;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.accordion-button:hover{background:#FFF7F7;}
.accordion-button:not(.collapsed){background:#FFF7F7;color:var(--primary-dark);border-left:3px solid var(--primary);}
.accordion-button::after{display:none;}
.acc-icon{
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line);flex:none;
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--primary);
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed) .acc-icon{transform:rotate(45deg);background:var(--primary);color:#fff;border-color:var(--primary);}
.accordion-body{font-size:14px;color:var(--muted);line-height:1.85;padding:4px 22px 22px;}

/* safety bar */
.safety{background:var(--primary-dark);color:#fff;padding:52px 0;}
.safety h2{color:#fff;font-size:24px;margin-bottom:8px;}
.safety p{color:rgba(255,255,255,.82);font-size:14px;}
.safety-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px;}
.safety-item{display:flex;gap:14px;align-items:flex-start;}
.safety-item i{font-size:18px;color:#fff;background:rgba(255,255,255,.16);width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none;}
.safety-item strong{display:block;font-size:15px;color:#fff;margin-bottom:4px;}
.safety-item span{font-size:13px;color:rgba(255,255,255,.8);line-height:1.6;}

/* final cta */
.final-cta{
  background:radial-gradient(700px 380px at 18% 0%,rgba(255,77,109,.20),transparent 62%),
             radial-gradient(600px 340px at 88% 100%,rgba(122,90,248,.18),transparent 60%),
             #FFF1EC;
  text-align:center;
}
.final-cta h2{font-size:34px;margin-bottom:14px;}
.final-cta p{font-size:15px;color:var(--muted);max-width:620px;margin:0 auto 28px;}
.final-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:34px;}
.qr{
  width:132px;height:132px;border-radius:16px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;
  margin:0 auto;color:var(--muted);font-size:12px;box-shadow:var(--sh-1);
}
.qr i{font-size:26px;color:var(--primary);}

/* footer */
.site-footer{background:var(--ink);color:#C9BEC9;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand-text{color:#FFF7F4;}
.footer-brand p{font-size:14px;color:#AFA3AF;margin:16px 0 20px;line-height:1.8;}
.footer-qr{width:104px;height:104px;border-radius:14px;border:1px dashed rgba(255,247,244,.28);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;font-size:11px;color:#AFA3AF;}
.footer-qr i{font-size:22px;color:var(--primary);}
.site-footer h4{font-size:15px;color:#FFF7F4;margin-bottom:18px;font-weight:600;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a,.footer-list span{font-size:14px;color:#AFA3AF;}
.footer-list a:hover{color:var(--primary-soft);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags span{font-size:12px;padding:5px 11px;border-radius:999px;background:rgba(255,247,244,.08);color:#C9BEC9;}
.footer-bottom{
  border-top:1px solid rgba(255,247,244,.12);padding:22px 0;font-size:13px;color:#8E8390;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* fixed mobile cta */
.fixed-cta{
  display:none;position:fixed;left:14px;right:14px;bottom:14px;z-index:1040;
  background:#fff;border-radius:16px;box-shadow:0 12px 30px rgba(36,28,34,.18);
  border:1px solid var(--line);padding:12px 14px;align-items:center;gap:12px;
}
.fixed-cta .txt{font-size:13px;font-weight:600;color:var(--ink);line-height:1.4;flex:1;}
.fixed-cta .txt small{display:block;font-weight:400;color:var(--muted);font-size:11px;}
.fixed-cta .close{
  position:absolute;top:-9px;right:-6px;width:24px;height:24px;border-radius:50%;
  background:var(--ink);color:#fff;border:0;font-size:11px;display:flex;align-items:center;justify-content:center;cursor:pointer;
}

@media (max-width:1199.98px){
  .hero h1{font-size:42px;}
  .hero-grid{gap:36px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .nav-menu,.nav-actions .nav-link-soft{display:none;}
  .burger{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero{padding:52px 0 62px;}
  .float-a{left:8px;bottom:14px;}
  .float-b{right:8px;top:14px;}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:20px;}
  .matrix{grid-template-columns:repeat(2,1fr);}
  .matrix-wide{grid-column:span 2;grid-template-columns:1fr;}
  .steps,.city-grid,.topic-grid,.faq-grid{grid-template-columns:1fr;gap:34px;}
  .plan-row{grid-template-columns:1fr;}
  .review-wall{grid-template-columns:repeat(2,1fr);}
  .compare{grid-template-columns:1fr;}
  .safety-row{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .sec-head h2{font-size:26px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 20px;}
  .section{padding:56px 0;}
  .hero h1{font-size:31px;}
  .hero-lead{font-size:15px;}
  .hero-stats{gap:24px;}
  .hero-stats strong{font-size:22px;}
  .sec-head h2{font-size:23px;}
  .matrix{grid-template-columns:1fr;}
  .matrix-wide{grid-column:span 1;}
  .review-wall{grid-template-columns:1fr;}
  .safety-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .final-cta h2{font-size:24px;}
  .fixed-cta.show{display:flex;}
  .topic-cards{grid-template-columns:1fr 1fr;}
  .news-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519.98px){
  .hero h1{font-size:27px;}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%;}
  .topic-cards{grid-template-columns:1fr;}
}

/* roulang page: article */
:root{
  --primary:#FF4D6D;
  --primary-dark:#E03556;
  --primary-soft:#FFE4E9;
  --secondary:#7A5AF8;
  --secondary-soft:#EFEAFF;
  --green:#12B886;
  --green-soft:#E3F8F1;
  --gold:#F2C879;
  --ink:#1B1420;
  --ink-2:#241C22;
  --muted:#6F6470;
  --bg:#FFF8F6;
  --card:#FFFFFF;
  --soft:#FFF1EC;
  --line:#F0E4E0;
  --r-card:18px;
  --r-img:14px;
  --sh-1:0 6px 20px rgba(36,28,34,.06);
  --sh-2:0 14px 32px rgba(36,28,34,.12);
  --sh-3:0 20px 48px rgba(36,28,34,.16);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink-2);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;}
p{margin:0 0 16px;}
:focus-visible{outline:3px solid rgba(255,77,109,.35);outline-offset:2px;}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section--white{background:#FFFFFF;}
.section--soft{background:var(--soft);}
.section--deep{background:var(--ink);color:#FFF7F4;}
.section--deep h2,.section--deep h3{color:#FFF7F4;}
.section--deep p{color:#C9BEC9;}

/* header */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,246,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 8px 24px rgba(36,28,34,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;transition:height .25s ease;}
.site-header.is-scrolled .nav-inner{height:66px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(255,77,109,.28);flex:0 0 auto;
}
.brand-text{display:flex;align-items:center;gap:8px;font-size:19px;font-weight:700;letter-spacing:.4px;}
.brand-tag{
  font-size:11px;font-weight:600;letter-spacing:.6px;
  padding:2px 8px;border-radius:999px;color:#fff;background:var(--secondary);
}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{
  position:relative;display:block;padding:8px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--ink-2);
}
.nav-menu a:hover{color:var(--primary-dark);background:var(--primary-soft);}
.nav-menu a.active{color:var(--primary-dark);font-weight:600;}
.nav-menu a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--primary);
}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-link-soft{font-size:14px;color:var(--muted);font-weight:500;}
.nav-link-soft:hover{color:var(--primary-dark);}
.nav-burger{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:none;align-items:center;justify-content:center;
  color:var(--ink);font-size:17px;cursor:pointer;transition:background .2s ease,color .2s ease;
}
.nav-burger:hover{background:var(--primary-soft);color:var(--primary-dark);}
.offcanvas{background:var(--bg);}
.offcanvas-title{font-size:17px;font-weight:700;color:var(--ink);}
.oc-menu{display:flex;flex-direction:column;gap:4px;margin:18px 0 22px;}
.oc-menu a{padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--line);}
.oc-menu a:hover{background:var(--primary-soft);color:var(--primary-dark);}

/* buttons */
.btn-main,.btn-soft,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-main{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(255,77,109,.28);}
.btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,77,109,.34);}
.btn-main:active{transform:translateY(0);}
.btn-soft{background:#fff;color:var(--primary-dark);border-color:var(--primary);}
.btn-soft:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#FFF7F4;border-color:rgba(255,247,244,.5);}
.btn-ghost:hover{background:rgba(255,247,244,.12);color:#fff;border-color:#FFF7F4;}
.btn-sm-main{padding:9px 18px;font-size:14px;}

/* chips */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:500;
  background:var(--primary-soft);color:var(--primary-dark);
}
.chip--green{background:var(--green-soft);color:#0B7C5C;}
.chip--purple{background:var(--secondary-soft);color:#4A34C4;}
.chip--deep{background:rgba(255,247,244,.14);color:#FFF7F4;border:1px solid rgba(255,247,244,.3);}

/* article layout */
.article-shell{
  padding:26px 0 72px;
  background:linear-gradient(180deg,#FFEFEC 0%,#FFF6F3 260px,var(--bg) 620px);
}
.crumb-bar{padding:10px 0 22px;}
.breadcrumb{--bs-breadcrumb-divider:'/';margin:0;font-size:13px;color:var(--muted);}
.breadcrumb-item a{color:var(--muted);}
.breadcrumb-item a:hover{color:var(--primary-dark);}
.breadcrumb-item.active{color:var(--ink-2);}
.breadcrumb-item+.breadcrumb-item::before{color:#C9BEC9;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start;}
.article-col{min-width:0;}
.article-head{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:34px 36px 0;margin-bottom:26px;overflow:hidden;
}
.article-head .head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.article-head h1{
  font-size:36px;line-height:1.4;letter-spacing:-.2px;
  max-width:22em;margin-bottom:18px;word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  font-size:13px;color:var(--muted);padding-bottom:22px;border-bottom:1px solid var(--line);
}
.article-meta i{color:var(--primary);margin-right:6px;}
.article-cover{margin:0 -36px;aspect-ratio:16/9;overflow:hidden;background:#F7ECE9;}
.article-cover img{width:100%;height:100%;object-fit:cover;}

.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:34px 36px 38px;margin-bottom:26px;
}
.key-points{
  background:linear-gradient(135deg,#FFF3F0,#FFF9F7);
  border:1px solid var(--line);border-left:4px solid var(--primary);
  border-radius:14px;padding:20px 24px;margin:0 0 30px;
}
.key-points h2{font-size:16px;margin-bottom:12px;letter-spacing:.2px;}
.key-points ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.key-points li{
  position:relative;padding-left:24px;font-size:15px;color:var(--ink-2);line-height:1.7;
}
.key-points li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;font-size:12px;color:var(--green);
}
.article-body{max-width:800px;font-size:17px;line-height:1.85;color:var(--ink-2);}
.article-body h2{
  font-size:24px;line-height:1.5;margin:34px 0 12px;padding-left:14px;
  border-left:4px solid var(--primary);color:var(--ink);
}
.article-body h3{font-size:20px;margin:26px 0 10px;color:var(--ink);}
.article-body h4{font-size:17px;margin:22px 0 8px;color:var(--ink);}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body li{margin-bottom:9px;}
.article-body ul li::marker{color:var(--primary);}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;border-left:3px solid var(--primary);
  background:var(--soft);border-radius:0 12px 12px 0;color:var(--ink-2);font-size:16px;
}
.article-body img{border-radius:12px;margin:22px 0;width:100%;height:auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--primary);text-decoration-style:solid;}
.article-body strong{color:var(--ink);font-weight:600;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--soft);font-weight:600;color:var(--ink);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:28px 0;}
.empty-state{
  text-align:center;padding:56px 20px;background:var(--soft);border-radius:14px;
}
.empty-state i{font-size:34px;color:var(--primary);margin-bottom:14px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.article-tips{
  display:flex;gap:12px;margin:26px 0 0;padding:16px 18px;
  background:var(--secondary-soft);border-radius:14px;font-size:14px;color:#4A34C4;line-height:1.7;
}
.article-tips i{font-size:16px;margin-top:3px;}

/* related */
.related{margin-bottom:26px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap;}
.related-head h2{font-size:22px;}
.related-head p{margin:4px 0 0;font-size:14px;color:var(--muted);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.rel-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);color:inherit;}
.rel-thumb{aspect-ratio:16/10;background:#F7ECE9;overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:14px 16px 16px;}
.rel-body h3{font-size:15px;line-height:1.6;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-meta{font-size:12px;color:var(--muted);}
.rel-empty{
  background:var(--soft);border:1px dashed var(--line);border-radius:14px;
  padding:22px;font-size:14px;color:var(--muted);text-align:center;
}

/* prev next */
.nav-prev{margin-bottom:8px;}
.nav-prev-inner{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh-1);padding:20px 24px;display:flex;align-items:center;
  justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.nav-prev-inner .back-links{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;}
.nav-prev-inner .back-links a{color:var(--muted);}
.nav-prev-inner .back-links a:hover{color:var(--primary-dark);}
.nav-prev-inner .back-links i{margin-right:6px;}

/* sidebar */
.article-side{position:sticky;top:96px;display:grid;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh-1);padding:22px 22px 20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--primary);font-size:14px;}
.side-nav{display:grid;gap:8px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;color:var(--ink-2);padding:9px 12px;border-radius:10px;background:#FFF9F7;
  border:1px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.side-nav a:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary-soft);}
.side-nav a i{font-size:12px;color:var(--primary);}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;}
.side-tags span{
  font-size:13px;color:var(--muted);background:#FFF9F7;
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;
}
.side-cta{background:var(--ink);border-color:var(--ink);color:#FFF7F4;text-align:center;}
.side-cta h3{color:#FFF7F4;justify-content:center;}
.side-cta p{color:#C9BEC9;font-size:14px;margin-bottom:16px;}
.side-cta .btn-main{width:100%;box-shadow:none;}

/* cta band */
.cta-band{
  background:
    radial-gradient(680px 320px at 14% 0%,rgba(255,77,109,.20),transparent 62%),
    radial-gradient(560px 300px at 88% 100%,rgba(122,90,248,.20),transparent 66%),
    linear-gradient(180deg,#FFF1EC,#FFF8F6);
  padding:72px 0 82px;
  text-align:center;
}
.cta-box{max-width:760px;margin:0 auto;}
.cta-box h2{font-size:30px;line-height:1.4;margin-bottom:14px;}
.cta-box p{color:var(--muted);font-size:15px;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.cta-actions .btn-main,.cta-actions .btn-soft{padding:12px 24px;font-size:15px;}

/* sticky mobile cta */
.sticky-cta{
  display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:1040;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh-3);padding:12px 14px;align-items:center;gap:12px;
  transform:translateY(140%);transition:transform .3s ease;
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta .stc-text{flex:1;min-width:0;}
.sticky-cta .stc-text strong{display:block;font-size:14px;color:var(--ink);line-height:1.4;}
.sticky-cta .stc-text span{font-size:12px;color:var(--muted);}
.sticky-cta .btn-main{padding:9px 16px;font-size:13px;box-shadow:none;}
.sticky-cta .stc-close{
  position:absolute;top:-9px;right:-6px;width:24px;height:24px;border-radius:50%;
  background:var(--ink);color:#fff;border:none;font-size:11px;line-height:1;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}

/* footer */
.site-footer{background:var(--ink);color:#FFF7F4;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer .brand{color:#FFF7F4;}
.site-footer .brand:hover{color:#FFF7F4;}
.footer-brand p{color:#C9BEC9;font-size:14px;margin:14px 0 18px;max-width:320px;}
.site-footer h4{font-size:15px;color:#FFF7F4;margin-bottom:14px;font-weight:600;}
.footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#C9BEC9;}
.footer-list a{color:#C9BEC9;}
.footer-list a:hover{color:var(--primary-soft);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags span{
  font-size:13px;color:#C9BEC9;border:1px solid rgba(255,247,244,.18);
  padding:4px 10px;border-radius:999px;
}
.footer-qr{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,247,244,.08);
  border:1px solid rgba(255,247,244,.18);border-radius:12px;padding:10px 14px;
  font-size:13px;color:#FFF7F4;
}
.footer-qr i{font-size:16px;color:var(--primary-soft);}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,247,244,.14);
  display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#A99CA9;flex-wrap:wrap;
}

@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 270px;gap:28px;}
  .article-head h1{font-size:32px;}
}
@media (max-width:991px){
  .wrap{padding:0 24px;}
  .section{padding:64px 0;}
  .nav-menu{display:none;}
  .nav-burger{display:flex;}
  .nav-link-soft{display:none;}
  .article-grid{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;}
  .article-head{padding:26px 24px 0;}
  .article-cover{margin:0 -24px;}
  .article-card{padding:26px 24px 30px;}
  .article-head h1{font-size:29px;}
  .article-body{font-size:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-box h2{font-size:25px;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .section{padding:56px 0;}
  .nav-inner{height:66px;}
  .brand-text{font-size:17px;}
  .article-shell{padding:18px 0 56px;}
  .article-head h1{font-size:25px;line-height:1.45;}
  .article-meta{gap:12px;font-size:12px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .article-body h2{font-size:21px;margin:28px 0 10px;}
  .article-body h3{font-size:18px;}
  .article-body p{font-size:16px;}
  .sticky-cta{display:flex;}
  .cta-band{padding:56px 0 96px;}
  .cta-actions .btn-main,.cta-actions .btn-soft{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
  --primary:#FF4D6D;
  --primary-dark:#E03556;
  --primary-soft:#FFE4E9;
  --secondary:#7A5AF8;
  --secondary-soft:#EFEAFF;
  --green:#12B886;
  --green-soft:#E3F8F1;
  --gold:#F2C879;
  --ink:#1B1420;
  --ink-2:#241C22;
  --muted:#6F6470;
  --bg:#FFF8F6;
  --card:#FFFFFF;
  --soft:#FFF1EC;
  --line:#F0E4E0;
  --r-card:18px;
  --r-img:14px;
  --sh-1:0 6px 20px rgba(36,28,34,.06);
  --sh-2:0 14px 32px rgba(36,28,34,.12);
  --sh-3:0 20px 48px rgba(36,28,34,.16);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink-2);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.32;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section--white{background:#FFFFFF;}
.section--soft{background:var(--soft);}
.section--deep{background:var(--ink);color:#FFF7F4;}
.section--deep h2,.section--deep h3{color:#FFF7F4;}
.section--deep p{color:#C9BEC9;}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-head h2{font-size:32px;line-height:1.34;}
.sec-head p{margin-top:12px;font-size:15px;color:var(--muted);}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section--deep .sec-head p{color:#C9BEC9;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary-dark);background:var(--primary-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
/* header */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,246,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 8px 24px rgba(36,28,34,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;transition:height .25s ease;}
.site-header.is-scrolled .nav-inner{height:66px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(255,77,109,.28);flex:none;
}
.brand-text{display:flex;align-items:center;gap:8px;font-size:19px;font-weight:700;letter-spacing:.4px;}
.brand-tag{font-size:11px;font-weight:600;letter-spacing:.6px;padding:2px 8px;border-radius:999px;color:#fff;background:var(--secondary);}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{position:relative;display:block;padding:8px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink-2);}
.nav-menu a:hover{color:var(--primary-dark);background:var(--primary-soft);}
.nav-menu a.active{color:var(--primary-dark);font-weight:600;}
.nav-menu a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--primary);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-link-soft{font-size:14px;color:var(--muted);font-weight:500;}
.nav-link-soft:hover{color:var(--primary-dark);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;transition:border-color .2s ease,background .2s ease;}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background .2s ease;}
.nav-toggle:hover{border-color:var(--primary);background:var(--primary-soft);}
.nav-toggle:hover span{background:var(--primary-dark);}
.offcanvas{background:var(--bg);}
.offcanvas-title{font-size:17px;font-weight:700;color:var(--ink);}
.oc-menu{display:flex;flex-direction:column;gap:4px;margin:18px 0 22px;}
.oc-menu a{padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--line);}
.oc-menu a:hover,.oc-menu a.active{background:var(--primary-soft);color:var(--primary-dark);border-color:#F6CFD6;}
/* buttons */
.btn-main,.btn-soft,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-main{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(255,77,109,.28);}
.btn-main:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,77,109,.34);}
.btn-main:active{transform:translateY(0);}
.btn-soft{background:#fff;color:var(--primary-dark);border-color:var(--primary);}
.btn-soft:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#FFF7F4;border-color:rgba(255,247,244,.5);}
.btn-ghost:hover{background:rgba(255,247,244,.12);color:#fff;border-color:#FFF7F4;}
.btn-main:focus-visible,.btn-soft:focus-visible,.btn-ghost:focus-visible{outline:3px solid rgba(255,77,109,.35);outline-offset:2px;}
.btn-sm-main{padding:9px 18px;font-size:14px;}
/* chips */
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:500;background:var(--primary-soft);color:var(--primary-dark);}
.chip--green{background:var(--green-soft);color:#0B7C5C;}
.chip--purple{background:var(--secondary-soft);color:#4A34C4;}
.chip--deep{background:rgba(255,247,244,.14);color:#FFF7F4;border:1px solid rgba(255,247,244,.3);}
/* category head */
.cat-head{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFF8F6 0%,#FFF1EC 100%);padding:56px 0 68px;border-bottom:1px solid var(--line);}
.cat-head::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,77,109,.13);top:-190px;right:-110px;}
.cat-head::after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(122,90,248,.12);bottom:-170px;left:-90px;}
.cat-head .wrap{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--primary-dark);}
.crumbs .sep{color:#C9BEC9;}
.crumbs .cur{color:var(--ink-2);font-weight:500;}
.cat-grid{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:48px;align-items:center;}
.cat-head h1{font-size:clamp(28px,3.4vw,40px);line-height:1.3;letter-spacing:.2px;max-width:760px;}
.cat-lead{margin-top:16px;font-size:16px;line-height:1.85;color:var(--muted);max-width:700px;}
.cat-stats{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:22px;font-size:13px;color:var(--muted);}
.cat-stats li{display:flex;align-items:center;gap:8px;}
.cat-stats i{color:var(--primary);font-size:12px;}
.cat-thumb{width:200px;height:200px;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);background:#FFEDE7;}
.cat-thumb img{width:100%;height:100%;object-fit:cover;}
/* filter */
.filter-section{background:#fff;border-bottom:1px solid var(--line);padding:22px 0;}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.filter-label{font-size:13px;color:var(--muted);margin-right:6px;}
.filter-pill{padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;}
.filter-pill:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);}
.filter-pill.is-on{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(255,77,109,.26);}
.filter-pill:focus-visible{outline:3px solid rgba(255,77,109,.3);outline-offset:2px;}
/* post cards */
.post-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);color:var(--ink-2);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F6CFD6;color:var(--ink-2);}
.post-cover{aspect-ratio:16/10;background:#FFEDE7;overflow:hidden;}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.post-card:hover .post-cover img{transform:scale(1.05);}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{font-size:13px;color:var(--muted);margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);display:flex;align-items:center;gap:8px;}
.empty-state{padding:56px 24px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);color:var(--muted);}
.empty-state i{display:block;font-size:26px;color:var(--primary);margin-bottom:12px;}
.list-more{text-align:center;margin-top:44px;}
/* points */
.point-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 22px 22px 20px;height:100%;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.point-bar{flex:none;width:4px;border-radius:4px;background:var(--primary);}
.point-card h3{font-size:17px;margin-bottom:6px;}
.point-card p{font-size:14px;color:var(--muted);line-height:1.75;}
/* read list */
.read-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.read-row{display:flex;gap:18px;padding:18px 20px;border-bottom:1px solid var(--line);color:var(--ink-2);transition:background .2s ease;}
.read-row:last-child{border-bottom:0;}
.read-row:hover{background:var(--soft);color:var(--ink-2);}
.read-thumb{flex:none;width:132px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:#FFEDE7;}
.read-thumb img{width:100%;height:100%;object-fit:cover;}
.read-body{min-width:0;}
.read-body h3{font-size:16px;line-height:1.5;font-weight:600;margin-bottom:6px;}
.read-body p{font-size:13px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.read-meta{display:inline-block;margin-top:8px;font-size:12px;color:var(--muted);}
/* topics */
.topic-wall{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;}
.topic-tag{padding:9px 18px;border-radius:999px;font-size:14px;color:#FFF7F4;background:rgba(255,247,244,.10);border:1px solid rgba(255,247,244,.24);transition:background .2s ease,border-color .2s ease,transform .2s ease;}
.topic-tag:hover{background:rgba(255,77,109,.28);border-color:rgba(255,77,109,.55);transform:translateY(-2px);}
.topic-aside{background:rgba(255,247,244,.06);border:1px solid rgba(255,247,244,.16);border-radius:var(--r-card);padding:26px;}
.topic-aside h3{font-size:18px;margin-bottom:10px;}
.topic-aside p{font-size:14px;line-height:1.8;color:#C9BEC9;}
/* faq */
.faq-acc .accordion-item{border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:14px;background:#fff;box-shadow:var(--sh-1);}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-button{position:relative;font-size:16px;font-weight:600;color:var(--ink);background:#fff;padding:18px 56px 18px 20px;box-shadow:none;border-radius:16px;border-left:3px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease;}
.faq-acc .accordion-button:not(.collapsed){background:var(--primary-soft);color:var(--primary-dark);border-left-color:var(--primary);}
.faq-acc .accordion-button:hover{background:#FFF6F3;}
.faq-acc .accordion-button::after{display:none;}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-acc .accordion-button:focus-visible{outline:3px solid rgba(255,77,109,.3);outline-offset:-3px;}
.faq-acc .accordion-body{font-size:14px;line-height:1.85;color:var(--muted);padding:4px 22px 20px;}
.faq-pm{position:absolute;right:18px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--primary-soft);transition:background .2s ease;}
.faq-pm::before,.faq-pm::after{content:"";position:absolute;background:var(--primary-dark);border-radius:2px;transition:transform .25s ease,background .2s ease;}
.faq-pm::before{width:12px;height:2px;left:7px;top:12px;}
.faq-pm::after{width:2px;height:12px;left:12px;top:7px;}
.accordion-button:not(.collapsed) .faq-pm{background:var(--primary);}
.accordion-button:not(.collapsed) .faq-pm::before,.accordion-button:not(.collapsed) .faq-pm::after{background:#fff;}
.accordion-button:not(.collapsed) .faq-pm::after{transform:rotate(90deg);}
/* cta */
.cta-card{background:linear-gradient(135deg,#FFF1EC 0%,#FFE4E9 55%,#EFEAFF 100%);border:1px solid var(--line);border-radius:24px;padding:60px 28px;text-align:center;box-shadow:var(--sh-1);}
.cta-card h2{font-size:32px;line-height:1.34;max-width:760px;margin:0 auto;}
.cta-card p{margin:14px auto 0;max-width:620px;font-size:15px;color:var(--muted);}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:28px;}
/* footer */
.site-footer{background:var(--ink);color:#C9BEC9;padding:70px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer h4{color:#FFF7F4;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-brand .brand{color:#FFF7F4;margin-bottom:16px;}
.footer-brand .brand:hover{color:#FFF7F4;}
.footer-brand p{font-size:14px;line-height:1.85;max-width:320px;color:#C9BEC9;}
.footer-qr{display:inline-flex;align-items:center;gap:10px;margin-top:18px;padding:10px 16px;border-radius:14px;border:1px solid rgba(255,247,244,.2);font-size:13px;color:#FFF7F4;}
.footer-qr i{font-size:20px;color:var(--gold);}
.footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-list a,.footer-list span{color:#C9BEC9;font-size:14px;}
.footer-list a:hover{color:#FFE4E9;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags span{font-size:13px;padding:5px 12px;border-radius:999px;background:rgba(255,247,244,.08);border:1px solid rgba(255,247,244,.16);color:#E7DDE7;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,247,244,.14);font-size:13px;color:#A99CAB;}
/* mobile bar */
.mobile-bar{position:fixed;left:12px;right:12px;bottom:12px;z-index:1040;display:none;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 30px rgba(36,28,34,.18);padding:10px 12px;}
.mobile-bar.show{display:flex;}
.mobile-bar .mb-text{min-width:0;}
.mobile-bar .mb-text strong{display:block;font-size:14px;color:var(--ink);line-height:1.4;}
.mobile-bar .mb-text span{font-size:12px;color:var(--muted);}
.mobile-bar .btn-main{padding:9px 16px;font-size:14px;flex:none;}
.mobile-bar .mb-close{margin-left:auto;border:0;background:transparent;color:var(--muted);font-size:16px;line-height:1;padding:6px;cursor:pointer;}
.mobile-bar .mb-close:hover{color:var(--primary-dark);}
@media (max-width:1199px){
  .cat-grid{gap:32px;}
  .cat-thumb{width:180px;height:180px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .nav-link-soft{display:none;}
  .cat-grid{grid-template-columns:1fr;}
  .cat-thumb{width:150px;height:150px;order:-1;}
  .section{padding:64px 0;}
  .sec-head h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .read-thumb{width:112px;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .section{padding:56px 0;}
  .cat-head{padding:40px 0 52px;}
  .cat-lead{font-size:15px;}
  .sec-head{margin-bottom:28px;}
  .sec-head h2{font-size:23px;}
  .cta-card{padding:44px 20px;border-radius:20px;}
  .cta-card h2{font-size:23px;}
  .read-row{flex-direction:column;gap:12px;}
  .read-thumb{width:100%;aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .mobile-bar{display:none;}
  .mobile-bar.show{display:flex;}
}