/* roulang page: index */
:root{
  --brand:#4A2545;
  --brand-soft:#6B3A63;
  --accent:#E8637A;
  --sand:#F3B98B;
  --bg:#FBF6F3;
  --card:#FFFFFF;
  --ink:#221A22;
  --muted:#6E5F6A;
  --line:#EADCD6;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow:0 8px 24px rgba(74,37,69,.08);
  --shadow-hover:0 12px 32px rgba(74,37,69,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.32;letter-spacing:-0.01em;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,246,243,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 6px 18px rgba(74,37,69,.09);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:76px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;font-weight:800;color:var(--brand);letter-spacing:-0.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  padding:9px 14px;border-radius:var(--radius-btn);font-size:14.5px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#F5E7E3;color:var(--brand);}
.nav-link.is-active{background:#F3DDE0;color:var(--brand);font-weight:600;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;margin-left:auto;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--brand);
  border-radius:2px;transform:translateX(-50%);transition:transform .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);
  box-shadow:0 8px 20px rgba(232,99,122,.28);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(232,99,122,.36);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(74,37,69,.24);}
.btn-ghost:hover{background:#FDEFE6;border-color:rgba(74,37,69,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--brand);box-shadow:var(--shadow);}
.btn-light:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ===== hero ===== */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:128px 0 84px;
  background:linear-gradient(135deg,rgba(74,37,69,.94),rgba(232,99,122,.74)),url('/assets/images/901e5556e207dfb3.webp') center/cover no-repeat;
}
.hero-inner{position:relative;z-index:1;max-width:900px;margin:0 auto;text-align:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 18px;border-radius:var(--radius-btn);font-size:13px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);color:#fff;
}
.hero h1{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.28;
  margin:22px 0 18px;letter-spacing:-0.015em;
}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.9);max-width:660px;margin:0 auto;}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.94);}
.hero-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:58px;text-align:left;}
.strip-card{
  background:#fff;color:var(--ink);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:0 14px 34px rgba(34,26,34,.16);
  border:1px solid rgba(255,255,255,.6);
}
.strip-card h3{font-size:16px;font-weight:700;color:var(--brand);margin-bottom:6px;}
.strip-card p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ===== section base ===== */
.section{padding:96px 0;}
.section--paper{background:#FFFFFF;}
.section--sand{background:#F7ECE6;}
.section--dark{background:var(--brand);color:#fff;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,29px);font-weight:700;}
.section-lead{margin-top:14px;color:var(--muted);font-size:16px;}
.section--dark .section-lead,.section--dark .eyebrow{color:rgba(255,255,255,.78);}

/* ===== quick entry ===== */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.quick-card{
  display:flex;align-items:center;gap:14px;padding:20px 22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.4);}
.quick-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;flex-shrink:0;
  background:#FDEDEF;color:var(--brand);font-weight:800;font-size:15px;
}
.quick-card h3{font-size:15.5px;font-weight:700;}
.quick-card p{font-size:13px;color:var(--muted);line-height:1.6;}

/* ===== features ===== */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:start;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.32);}
.feature-media{aspect-ratio:16/10;overflow:hidden;background:#F3E3DD;}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-body{padding:26px 28px 28px;}
.feature-body h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.feature-body p{font-size:15px;color:var(--muted);line-height:1.8;}
.feature-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--accent);}
.feature-link:hover{color:var(--brand);}
.feature-card--offset{margin-top:26px;}

/* ===== flow ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-step{position:relative;padding-right:18px;}
.flow-dot{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:800;font-size:16px;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(74,37,69,.22);
}
.flow-step::after{
  content:"";position:absolute;top:23px;left:58px;right:0;height:2px;
  background:linear-gradient(90deg,rgba(232,99,122,.55),rgba(234,220,214,.6));
}
.flow-step:last-child::after{display:none;}
.flow-step h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ===== safety ===== */
.safety-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.safety-figure{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);background:#F3E3DD;}
.safety-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.safety-list{display:grid;gap:14px;margin-top:26px;}
.safety-item{
  display:flex;gap:14px;padding:16px 18px;background:#fff;
  border:1px solid var(--line);border-radius:14px;
}
.safety-item span{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:#FDEDEF;color:var(--accent);font-size:13px;font-weight:800;
}
.safety-item strong{display:block;font-size:15px;color:var(--brand);margin-bottom:2px;}
.safety-item p{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ===== stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;text-align:left;
}
.stat-num{font-size:32px;font-weight:800;color:var(--brand);line-height:1.1;letter-spacing:-0.02em;}
.stat-num em{font-style:normal;font-size:15px;font-weight:600;color:var(--accent);margin-left:4px;}
.stat-label{display:block;margin-top:8px;font-size:14px;font-weight:600;color:var(--ink);}
.stat-note{margin-top:22px;font-size:13px;color:var(--muted);text-align:center;}

/* ===== channels ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
  display:block;padding:26px 26px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.42);}
.channel-card .badge{margin-bottom:14px;}
.channel-card h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.75;}
.channel-card .arrow{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;color:var(--accent);}
.city-block{margin-top:44px;}
.city-block h3{font-size:16px;font-weight:700;margin-bottom:16px;color:var(--brand);}
.city-list{display:flex;flex-wrap:wrap;gap:10px;}
.city-chip{
  padding:8px 20px;border-radius:var(--radius-btn);background:#fff;
  border:1px solid var(--line);font-size:14px;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.city-chip:hover{border-color:rgba(232,99,122,.5);color:var(--brand);background:#FDF2EC;}

/* ===== badges ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--radius-btn);
  font-size:12.5px;font-weight:600;background:#FDEDEF;color:var(--brand);
}
.badge--sand{background:#FCEFDF;color:#8A5A2B;}
.badge--line{background:transparent;border:1px solid var(--line);color:var(--muted);}

/* ===== compare plans ===== */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.plan-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 30px 28px;box-shadow:var(--shadow);
}
.plan-card--featured{border-color:rgba(232,99,122,.5);box-shadow:0 12px 32px rgba(232,99,122,.16);}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.plan-head h3{font-size:19px;font-weight:700;}
.plan-list{display:grid;gap:12px;}
.plan-item{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.7;}
.plan-item::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:9px;}

/* ===== download tabs ===== */
.tab-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px;}
.tab-btn{
  padding:10px 24px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:#fff;font-size:14.5px;color:var(--muted);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.tab-btn:hover{border-color:rgba(232,99,122,.45);color:var(--brand);}
.tab-btn.is-active{background:var(--brand);color:#fff;border-color:var(--brand);}
.tab-panel{display:none;}
.tab-panel.is-active{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.step-list{counter-reset:step;display:grid;gap:12px;}
.step-list li{
  position:relative;padding:14px 18px 14px 58px;background:#fff;border:1px solid var(--line);
  border-radius:12px;font-size:14.5px;color:var(--muted);line-height:1.7;
}
.step-list li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.tab-figure{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);background:#F3E3DD;}
.tab-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}

/* ===== news ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.32);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:#F3E3DD;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{
  font-size:16.5px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-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;
}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12.5px;color:var(--muted);}
.empty-state{
  padding:44px 28px;text-align:center;border:1px dashed var(--line);
  border-radius:var(--radius-card);background:#fff;color:var(--muted);font-size:15px;
}

/* ===== testimonials ===== */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 26px 24px;display:flex;flex-direction:column;gap:14px;
}
.stars{display:flex;gap:4px;color:var(--accent);font-size:14px;letter-spacing:2px;}
.voice-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.voice-role{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
}
.voice-role::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--sand);}

/* ===== fraud list ===== */
.fraud-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 24px;}
.fraud-item{
  display:flex;gap:18px;padding:20px 22px;background:#fff;
  border:1px solid var(--line);border-radius:14px;align-items:flex-start;
}
.fraud-num{
  font-size:26px;font-weight:800;color:rgba(232,99,122,.55);
  line-height:1;letter-spacing:-0.02em;flex-shrink:0;font-variant-numeric:tabular-nums;
}
.fraud-item strong{display:block;font-size:15px;color:var(--brand);margin-bottom:4px;}
.fraud-item p{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ===== pay rules ===== */
.pay-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
.pay-list{display:grid;gap:14px;}
.pay-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--muted);line-height:1.8;
}
.pay-list li::before{
  content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:3px;
  background:var(--sand);
}
.pay-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow);
}
.pay-card h3{font-size:17px;font-weight:700;margin-bottom:12px;}
.pay-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ===== faq ===== */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{background:#FBF1EC;border-color:rgba(232,99,122,.35);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;font-size:15.5px;font-weight:600;color:var(--brand);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--accent);line-height:1;
  transition:transform .22s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.85;}

/* ===== compliance bar ===== */
.compliance-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;
  padding:22px 26px;border-radius:var(--radius-card);
  background:#FCEFDF;border:1px solid rgba(243,185,139,.6);
}
.compliance-bar strong{font-size:14px;font-weight:700;color:#8A5A2B;}
.compliance-bar p{font-size:13.5px;color:#7A5233;line-height:1.7;}
.compliance-links{display:flex;flex-wrap:wrap;gap:10px;margin-left:auto;}
.compliance-links a{
  padding:6px 14px;border-radius:var(--radius-btn);background:#fff;
  border:1px solid rgba(138,90,43,.24);font-size:13px;color:#8A5A2B;
  transition:background .2s ease,color .2s ease;
}
.compliance-links a:hover{background:#8A5A2B;color:#fff;}

/* ===== cta ===== */
.cta-inner{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;}
.cta-inner h2{font-size:clamp(24px,2.8vw,30px);color:#fff;}
.cta-inner .section-lead{color:rgba(255,255,255,.82);}
.cta-points{display:grid;gap:10px;margin-top:24px;}
.cta-points li{font-size:14.5px;color:rgba(255,255,255,.86);display:flex;gap:10px;align-items:flex-start;}
.cta-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--sand);flex-shrink:0;margin-top:9px;}
.cta-form{
  background:#fff;border-radius:var(--radius-card);padding:30px;box-shadow:0 18px 40px rgba(0,0,0,.22);
}
.cta-form h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.cta-form .form-intro{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--brand);margin-bottom:6px;}
.field input{
  width:100%;padding:12px 16px;border-radius:var(--radius-input);
  border:1px solid var(--line);background:#FDF9F7;font-size:14.5px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus{
  outline:none;background:#fff;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(232,99,122,.16);
}
.field.has-error input{border-color:var(--accent);background:#FEF3F5;}
.field .field-error{display:none;margin-top:6px;font-size:12px;color:var(--accent);}
.field.has-error .field-error{display:block;}
.form-note{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.7;}
.form-feedback{
  display:none;margin-top:12px;padding:10px 14px;border-radius:10px;
  background:#F2EAF4;color:var(--brand);font-size:13.5px;
}
.form-feedback.is-visible{display:block;}

/* ===== footer ===== */
.site-footer{background:#2B142A;color:rgba(255,255,255,.74);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr .9fr;gap:40px;padding-bottom:52px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(255,255,255,.55);}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;}
.footer-age{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:6px 14px;
  border-radius:var(--radius-btn);background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);font-size:12.5px;color:rgba(255,255,255,.8);
}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:#fff;}

/* ===== responsive ===== */
@media (max-width:1024px){
  .nav{
    position:fixed;inset:0;z-index:40;display:none;flex-direction:column;
    justify-content:flex-start;gap:6px;background:#FBF6F3;padding:104px 28px 40px;
    overflow-y:auto;margin-left:0;
  }
  .nav.is-open{display:flex;}
  .nav-link{font-size:17px;padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-toggle{display:block;}
  .header-cta{display:none;}
  .header-inner{gap:16px;}
  .quick-grid,.channel-grid,.news-grid,.voice-grid,.stats{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);gap:28px 20px;}
  .flow-step::after{display:none;}
  .feature-grid,.safety-grid,.compare-grid,.pay-grid,.cta-inner,.footer-grid{grid-template-columns:1fr;}
  .safety-grid,.cta-inner{gap:34px;}
  .hero{padding:104px 0 68px;}
  .hero-strip{grid-template-columns:1fr;margin-top:42px;}
  .tab-panel.is-active{grid-template-columns:1fr;gap:28px;}
  .section{padding:76px 0;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:88px 0 56px;}
  .hero h1{font-size:26px;line-height:1.35;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .quick-grid,.channel-grid,.news-grid,.voice-grid,.stats,.flow,.fraud-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:23px;}
  .brand-text strong{font-size:13.5px;}
  .brand-text em{display:none;}
  .compliance-links{margin-left:0;width:100%;}
  .cta-form{padding:24px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .city-list{display:grid;grid-template-columns:repeat(2,1fr);}
  .city-chip{text-align:center;}
}
@media (max-width:480px){
  .container{padding:0 18px;}
  .hero-tag{font-size:12px;padding:6px 14px;}
  .strip-card{padding:18px 20px;}
  .feature-body,.plan-card,.pay-card{padding:22px;}
  .faq-item summary{padding:16px 18px;font-size:14.5px;}
  .faq-body{padding:0 18px 18px;}
}

/* roulang page: article */
:root{
  --brand:#4A2545;
  --brand-soft:#6B3A63;
  --accent:#E8637A;
  --sand:#F3B98B;
  --bg:#FBF6F3;
  --card:#FFFFFF;
  --ink:#221A22;
  --muted:#6E5F6A;
  --line:#EADCD6;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow:0 8px 24px rgba(74,37,69,.08);
  --shadow-hover:0 12px 32px rgba(74,37,69,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,246,243,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 6px 18px rgba(74,37,69,.09);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:76px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;font-weight:800;color:var(--brand);letter-spacing:-0.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  padding:9px 14px;border-radius:var(--radius-btn);font-size:14.5px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#F5E7E3;color:var(--brand);}
.nav-link.is-active{background:#F3DDE0;color:var(--brand);font-weight:600;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;margin-left:auto;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--brand);
  border-radius:2px;transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);}
/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);
  box-shadow:0 8px 20px rgba(232,99,122,.28);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(232,99,122,.36);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(74,37,69,.24);}
.btn-ghost:hover{background:#FDEFE6;border-color:rgba(74,37,69,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
/* ===== section base ===== */
.section{padding:96px 0;}
.section--paper{background:#FFFFFF;}
.section--sand{background:#F7ECE6;}
.section--dark{background:var(--brand);color:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,29px);font-weight:700;margin:0;}
.section-lead{margin-top:14px;color:var(--muted);font-size:16px;}
.section--dark .section-lead,.section--dark .eyebrow{color:rgba(255,255,255,.78);}
/* ===== 面包屑 ===== */
.article-head-section{
  background:linear-gradient(180deg,#FBF6F3 0%,#F7ECE6 100%);
  border-bottom:1px solid var(--line);
  padding-bottom:60px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);padding-top:24px;
}
.breadcrumb a{transition:color .2s ease;}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:#C9B8C0;}
.breadcrumb .current{
  color:var(--brand);font-weight:600;
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
/* ===== 文章头部 ===== */
.article-head{max-width:880px;margin:36px auto 0;}
.article-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 15px;border-radius:var(--radius-btn);font-size:13px;
  background:#fff;border:1px solid var(--line);color:var(--muted);
}
.badge-accent{
  background:rgba(232,99,122,.12);border-color:rgba(232,99,122,.32);
  color:#AE3B55;font-weight:600;
}
.article-title{
  font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.36;
  letter-spacing:-0.015em;color:var(--brand);margin:0;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:20px;
  font-size:14px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-cover{
  margin-top:34px;border-radius:var(--radius-img);overflow:hidden;
  box-shadow:var(--shadow);background:#fff;
}
.article-cover img{width:100%;height:auto;object-fit:cover;transition:transform .5s ease;}
.article-cover:hover img{transform:scale(1.02);}
/* ===== 正文 ===== */
.article-body{padding:72px 0 88px;background:#fff;}
.article-prose{
  max-width:760px;margin:0 auto;
  font-size:16.5px;line-height:1.95;color:#2C222C;
  overflow-wrap:break-word;
}
.article-prose p{margin:0 0 1.2em;}
.article-prose h2{
  font-size:23px;font-weight:700;line-height:1.5;color:var(--brand);
  margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--accent);
}
.article-prose h3{font-size:19px;font-weight:600;color:var(--brand);margin:1.7em 0 .7em;}
.article-prose h4{font-size:17px;font-weight:600;color:var(--brand-soft);margin:1.4em 0 .6em;}
.article-prose ul,.article-prose ol{padding-left:1.4em;margin:0 0 1.2em;}
.article-prose li{margin-bottom:.5em;}
.article-prose blockquote{
  margin:1.6em 0;padding:18px 22px;background:#FBF1EC;
  border-left:4px solid var(--sand);border-radius:0 12px 12px 0;color:#5A4453;
}
.article-prose blockquote p:last-child{margin-bottom:0;}
.article-prose img{border-radius:var(--radius-img);margin:1.6em 0;box-shadow:var(--shadow);}
.article-prose figure{margin:1.6em 0;}
.article-prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-prose a{color:#C24A63;text-decoration:underline;text-underline-offset:3px;}
.article-prose a:hover{color:var(--accent);}
.article-prose strong{color:var(--brand);}
.article-prose hr{border:0;border-top:1px dashed var(--line);margin:2.4em 0;}
.article-prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-prose th,.article-prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-prose th{background:#FBF1EC;color:var(--brand);}
/* ===== 标签行 ===== */
.article-tags{
  max-width:760px;margin:46px auto 0;padding-top:28px;
  border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.article-tags .tags-label{font-size:13.5px;color:var(--muted);letter-spacing:.04em;}
.tag{
  display:inline-flex;align-items:center;padding:7px 16px;border-radius:var(--radius-btn);
  background:#FDF1EC;border:1px solid rgba(232,99,122,.2);
  color:#9C4358;font-size:13.5px;transition:background .2s ease,transform .2s ease;
}
.tag:hover{background:rgba(232,99,122,.15);transform:translateY(-1px);}
/* ===== 空态 ===== */
.not-found{
  max-width:640px;margin:0 auto;text-align:center;
  background:#FBF6F3;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:56px 32px;box-shadow:var(--shadow);
}
.not-found p{font-size:17px;color:var(--muted);margin:0 0 24px;}
/* ===== 作者与合规 ===== */
.compliance-grid{
  max-width:880px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
}
.info-card{
  background:#FBF6F3;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 30px;transition:transform .22s ease,box-shadow .22s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.info-card h3{font-size:17px;font-weight:700;color:var(--brand);margin:0 0 12px;}
.info-card p{font-size:14.5px;line-height:1.9;color:var(--muted);margin:0;}
.info-card p + p{margin-top:10px;}
.info-card .mini-link{display:inline-block;margin-top:16px;font-size:14px;font-weight:600;color:#C24A63;}
.info-card .mini-link:hover{color:var(--accent);}
/* ===== 相关推荐 ===== */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 26px 24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.4);}
.related-card .rc-tag{
  display:inline-flex;padding:4px 12px;border-radius:var(--radius-btn);
  font-size:12.5px;background:rgba(232,99,122,.1);color:#AE3B55;margin-bottom:14px;
}
.related-card h3{font-size:16.5px;font-weight:700;color:var(--brand);line-height:1.6;margin:0 0 10px;}
.related-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px;}
.related-card .rc-meta{font-size:12.5px;color:#A4929C;}
.list-empty{
  max-width:880px;margin:0 auto;text-align:center;
  background:#FBF6F3;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:44px 28px;color:var(--muted);font-size:15px;
}
.list-empty a{color:#C24A63;font-weight:600;text-decoration:underline;text-underline-offset:3px;}
/* ===== 上下篇 / 返回 ===== */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:880px;margin:0 auto;}
.post-nav a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 26px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-nav a:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.4);}
.post-nav .dir{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.06em;margin-bottom:8px;}
.post-nav .ttl{display:block;font-size:15.5px;font-weight:600;color:var(--brand);line-height:1.6;}
.back-row{text-align:center;margin-top:44px;}
/* ===== 底部收口 ===== */
.cta-box{max-width:820px;margin:0 auto;text-align:center;}
.cta-box h2{font-size:clamp(23px,2.6vw,29px);font-weight:700;margin:0 0 14px;}
.cta-box p{color:rgba(255,255,255,.82);font-size:16px;margin:0 auto 28px;max-width:600px;}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
/* ===== 18+ 合规条 ===== */
.age-bar{
  background:#2A1B28;color:rgba(255,255,255,.8);
  font-size:13px;line-height:1.8;padding:14px 0;text-align:center;
}
.age-bar strong{color:var(--sand);font-weight:700;}
.age-bar a{color:rgba(255,255,255,.9);text-decoration:underline;text-underline-offset:3px;}
.age-bar a:hover{color:var(--sand);}
/* ===== footer ===== */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.9;margin:0 0 16px;max-width:340px;}
.footer-age{
  display:inline-flex;padding:5px 14px;border-radius:var(--radius-btn);
  font-size:12.5px;color:#AE3B55;background:rgba(232,99,122,.1);
  border:1px solid rgba(232,99,122,.24);
}
.footer-col h3{font-size:15px;font-weight:700;color:var(--brand);margin:0 0 18px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:var(--muted);transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid var(--line);padding:24px 0 30px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#9B8B95;
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
  .nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    background:#fff;flex-direction:column;align-items:stretch;
    padding:24px;gap:6px;margin-left:0;overflow-y:auto;z-index:99;
    transform:translateX(100%);transition:transform .3s ease;
    box-shadow:0 12px 32px rgba(74,37,69,.14);
  }
  .nav.is-open{transform:translateX(0);}
  .nav-link{padding:15px 16px;font-size:16px;border-radius:12px;}
  .header-cta{display:none;}
  .nav-toggle{display:block;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
}
@media (max-width:768px){
  .header-inner{min-height:68px;gap:14px;}
  .nav{top:68px;}
  .brand-text strong{font-size:13.5px;}
  .brand-text em{font-size:10.5px;}
  .section{padding:56px 0;}
  .article-head-section{padding-bottom:44px;}
  .article-head{margin-top:26px;}
  .article-title{font-size:26px;line-height:1.42;}
  .article-body{padding:52px 0 64px;}
  .article-prose{font-size:16px;line-height:1.9;}
  .article-prose h2{font-size:20px;}
  .article-prose h3{font-size:17.5px;}
  .compliance-grid{grid-template-columns:1fr;gap:18px;}
  .related-grid{grid-template-columns:1fr;}
  .post-nav{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-desc{max-width:none;}
  .article-meta{font-size:13.5px;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-text em{display:none;}
  .article-title{font-size:23px;}
  .badge{font-size:12px;padding:5px 12px;}
  .tag{font-size:12.5px;padding:6px 13px;}
  .info-card{padding:22px 20px;}
  .related-card{padding:22px 20px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .section-head h2{font-size:22px;}
}

/* roulang page: category1 */
:root{
  --brand:#4A2545;
  --brand-soft:#6B3A63;
  --accent:#E8637A;
  --sand:#F3B98B;
  --bg:#FBF6F3;
  --card:#FFFFFF;
  --ink:#221A22;
  --muted:#6E5F6A;
  --line:#EADCD6;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow:0 8px 24px rgba(74,37,69,.08);
  --shadow-hover:0 12px 32px rgba(74,37,69,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,246,243,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 6px 18px rgba(74,37,69,.09);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:76px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;font-weight:800;color:var(--brand);letter-spacing:-0.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  padding:9px 14px;border-radius:var(--radius-btn);font-size:14.5px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#F5E7E3;color:var(--brand);}
.nav-link.is-active{background:#F3DDE0;color:var(--brand);font-weight:600;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;margin-left:auto;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--brand);
  border-radius:2px;transform:translateX(-50%);transition:transform .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);
  box-shadow:0 8px 20px rgba(232,99,122,.28);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(232,99,122,.36);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(74,37,69,.24);}
.btn-ghost:hover{background:#FDEFE6;border-color:rgba(74,37,69,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--brand);box-shadow:var(--shadow);}
.btn-light:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ===== page hero (compact) ===== */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:56px 0 88px;
  background:linear-gradient(122deg,rgba(74,37,69,.95),rgba(232,99,122,.72)),url('/assets/images/c6d51a51e9f0de03.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:380px;height:380px;
  border-radius:50%;background:rgba(255,255,255,.07);
}
.page-hero .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.76);margin-bottom:18px;}
.crumb a:hover{color:#fff;}
.page-hero h1{
  font-size:clamp(25px,3.1vw,37px);font-weight:800;line-height:1.34;
  letter-spacing:-0.01em;max-width:900px;
}
.page-hero .hero-lead{margin-top:16px;max-width:720px;font-size:16px;color:rgba(255,255,255,.9);}
.hero-facts{display:flex;flex-wrap:wrap;gap:34px;margin-top:30px;}
.hero-fact strong{display:block;font-size:21px;font-weight:800;line-height:1.3;}
.hero-fact span{font-size:13px;color:rgba(255,255,255,.76);}

/* ===== section base ===== */
.section{padding:88px 0;}
.section--paper{background:#FFFFFF;}
.section--sand{background:#F7ECE6;}
.section--tight{padding:0 0 88px;}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(22px,2.5vw,28px);font-weight:700;line-height:1.4;}
.section-lead{margin-top:12px;color:var(--muted);font-size:15.5px;}

/* ===== filter panel ===== */
.filter-panel{
  position:relative;z-index:3;margin-top:-56px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:24px 28px;
}
.filter-row{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);}
.filter-row:first-child{padding-top:0;}
.filter-row:last-child{border-bottom:0;padding-bottom:0;}
.filter-label{width:86px;flex-shrink:0;font-size:14px;font-weight:700;color:var(--brand);line-height:34px;}
.chip-group{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:6px 16px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:#fff;font-size:13.5px;color:var(--muted);line-height:1.7;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{border-color:rgba(232,99,122,.55);color:var(--brand);transform:translateY(-1px);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ===== list ===== */
.list-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:28px;}
.list-topbar h2{font-size:clamp(21px,2.3vw,26px);font-weight:700;}
.list-topbar .list-note{font-size:13.5px;color:var(--muted);}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.4);}
.post-thumb{
  display:block;position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,#4A2545,#6B3A63 48%,#E8637A);
}
.post-thumb::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 74% 24%,rgba(255,255,255,.26),transparent 62%);
}
.post-thumb svg{position:absolute;inset:0;margin:auto;width:46px;height:46px;color:rgba(255,255,255,.92);z-index:1;}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--muted);}
.post-tag{background:#F7E9E5;color:var(--brand);padding:2px 11px;border-radius:var(--radius-btn);font-weight:600;}
.post-body h3{font-size:16.5px;font-weight:700;line-height:1.55;}
.post-body h3 a{transition:color .2s ease;}
.post-body h3 a:hover{color:var(--accent);}
.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;
}
.list-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:#fff;
  border:1px dashed var(--line);border-radius:var(--radius-card);color:var(--muted);font-size:15px;
}
.list-more{display:flex;justify-content:center;margin-top:40px;}

/* ===== split block ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-img);box-shadow:var(--shadow);
}
.factor-list{margin-top:24px;}
.factor-list li{
  display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:15px;
}
.factor-list li:last-child{border-bottom:0;padding-bottom:0;}
.factor-dot{
  width:9px;height:9px;border-radius:50%;background:var(--accent);
  margin-top:11px;flex-shrink:0;
}
.factor-list strong{color:var(--brand);font-weight:700;}

/* ===== tips ===== */
.tip-list{display:grid;gap:16px;}
.tip-item{
  display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 26px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tip-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.35);}
.tip-num{font-size:26px;font-weight:800;line-height:1.2;color:rgba(232,99,122,.55);letter-spacing:-0.02em;}
.tip-item h3{font-size:16px;font-weight:700;color:var(--brand);margin-bottom:6px;}
.tip-item p{font-size:14.5px;color:var(--muted);}

/* ===== safety bar ===== */
.safety-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:#FFF1EC;border:1px solid rgba(232,99,122,.35);border-radius:var(--radius-card);
  padding:28px 32px;
}
.safety-bar h2{font-size:19px;font-weight:700;color:var(--brand);margin-bottom:8px;}
.safety-bar p{font-size:14.5px;color:var(--muted);max-width:720px;}

/* ===== channels ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.channel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:30px 28px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.4);}
.ch-label{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--accent);}
.channel-card h3{font-size:19px;font-weight:700;margin-top:12px;color:var(--brand);}
.channel-card p{font-size:14.5px;color:var(--muted);margin-top:10px;flex:1;}
.ch-more{margin-top:20px;font-size:14px;font-weight:600;color:var(--brand);}
.channel-card:hover .ch-more{color:var(--accent);}

/* ===== cta ===== */
.cta-band{background:var(--brand);color:#fff;padding:88px 0;}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.cta-band h2{font-size:clamp(23px,2.6vw,30px);font-weight:700;line-height:1.4;}
.cta-band .cta-lead{margin-top:14px;color:rgba(255,255,255,.8);font-size:15.5px;max-width:460px;}
.cta-band .btn-light{margin-top:28px;}
.form-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-card);padding:30px 28px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13.5px;color:rgba(255,255,255,.82);font-weight:600;}
.field input{
  width:100%;padding:12px 16px;border-radius:var(--radius-input);
  border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.1);
  color:#fff;font-size:14.5px;transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder{color:rgba(255,255,255,.55);}
.field input:hover{border-color:rgba(255,255,255,.42);}
.field input:focus{outline:2px solid #fff;outline-offset:2px;background:rgba(255,255,255,.16);}
.field.has-error input{border-color:#FFC2A8;background:rgba(255,194,168,.16);}
.form-error{font-size:12px;color:#FFD9C2;display:none;}
.field.has-error .form-error{display:block;}
.form-actions{margin-top:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-note{font-size:12.5px;color:rgba(255,255,255,.62);margin-top:14px;line-height:1.7;}

/* ===== age bar ===== */
.age-bar{background:#4A2545;color:rgba(255,255,255,.9);font-size:13px;padding:12px 0;text-align:center;}
.age-bar .container{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;}
.age-bar strong{color:#fff;font-weight:700;}
.age-bar a{color:#F3B98B;text-decoration:underline;}
.age-bar a:hover{color:#fff;}

/* ===== footer ===== */
.site-footer{background:#F6EAE5;border-top:1px solid var(--line);}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding:68px 0 40px;}
.footer-desc{margin-top:16px;font-size:14px;color:var(--muted);max-width:330px;}
.footer-age{
  display:inline-block;margin-top:16px;font-size:12px;font-weight:600;
  padding:5px 13px;border-radius:var(--radius-btn);background:rgba(232,99,122,.14);color:#B23A52;
}
.footer-col h3{font-size:15px;font-weight:700;color:var(--brand);margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--muted);transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--brand);padding-left:3px;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 32px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);
}

/* ===== responsive ===== */
@media (max-width:1024px){
  .nav-toggle{display:block;}
  .header-cta{display:none;}
  .nav{
    position:absolute;top:76px;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;padding:16px 24px 26px;margin-left:0;
    border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(74,37,69,.14);
  }
  .nav.is-open{display:flex;}
  .nav-link{padding:14px 16px;border-radius:12px;font-size:16px;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:36px;}
  .cta-inner{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .section{padding:76px 0;}
}
@media (max-width:768px){
  .page-hero{padding:44px 0 80px;}
  .hero-facts{gap:24px;}
  .filter-panel{padding:20px;margin-top:-48px;}
  .filter-row{flex-direction:column;gap:10px;}
  .filter-label{width:auto;line-height:1.6;}
  .post-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .section--tight{padding:0 0 56px;}
  .cta-band{padding:64px 0;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;padding:52px 0 32px;gap:30px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .safety-bar{padding:24px 22px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-text strong{font-size:13.5px;}
  .brand-text em{font-size:10.5px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .hero-facts{gap:18px;}
  .hero-fact strong{font-size:18px;}
  .tip-item{grid-template-columns:1fr;gap:8px;padding:20px;}
  .tip-num{font-size:22px;}
  .form-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#4A2545;
  --brand-soft:#6B3A63;
  --accent:#E8637A;
  --sand:#F3B98B;
  --bg:#FBF6F3;
  --card:#FFFFFF;
  --ink:#221A22;
  --muted:#6E5F6A;
  --line:#EADCD6;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow:0 8px 24px rgba(74,37,69,.08);
  --shadow-hover:0 12px 32px rgba(74,37,69,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,246,243,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 6px 18px rgba(74,37,69,.09);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:76px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;font-weight:800;color:var(--brand);letter-spacing:-0.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  padding:9px 14px;border-radius:var(--radius-btn);font-size:14.5px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#F5E7E3;color:var(--brand);}
.nav-link.is-active{background:#F3DDE0;color:var(--brand);font-weight:600;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;margin-left:auto;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--brand);
  border-radius:2px;transform:translateX(-50%);transition:transform .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);
  box-shadow:0 8px 20px rgba(232,99,122,.28);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(232,99,122,.36);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(74,37,69,.24);}
.btn-ghost:hover{background:#FDEFE6;border-color:rgba(74,37,69,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
/* ===== generic section ===== */
.section{padding:96px 0;}
.section--paper{background:#FFFFFF;}
.section--sand{background:#F7ECE6;}
.section--dark{background:var(--brand);color:#fff;}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(23px,2.6vw,29px);font-weight:700;}
.section-lead{margin-top:14px;color:var(--muted);font-size:16px;}
.section--dark .section-lead,.section--dark .eyebrow{color:rgba(255,255,255,.78);}
/* ===== page hero (compact) ===== */
.page-hero{
  padding:64px 0 56px;
  background:linear-gradient(135deg,#FBF6F3 0%,#F7E4DE 100%);
  border-bottom:1px solid var(--line);
}
.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;}
.page-hero h1{font-size:clamp(25px,3.1vw,37px);font-weight:800;margin:12px 0 16px;}
.page-hero .lead{color:var(--muted);font-size:16.5px;max-width:580px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pill{
  font-size:13.5px;padding:7px 16px;border-radius:var(--radius-btn);
  background:#fff;border:1px solid var(--line);color:var(--brand);font-weight:600;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.page-hero-figure{
  background:#fff;border:1px solid #fff;border-radius:var(--radius-img);
  box-shadow:var(--shadow-hover);overflow:hidden;
}
.page-hero-figure img{width:100%;height:330px;object-fit:cover;}
.figure-note{font-size:12.5px;color:var(--muted);padding:10px 16px;background:#fff;}
/* ===== anchor bar ===== */
.anchor-bar{background:#fff;border-bottom:1px solid var(--line);padding:18px 0;}
.anchor-list{display:flex;flex-wrap:wrap;gap:10px;}
.anchor-list a{
  display:inline-block;font-size:14px;padding:8px 18px;border-radius:var(--radius-btn);
  background:#FBF1EC;color:var(--brand);border:1px solid transparent;font-weight:600;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.anchor-list a:hover{background:#F3DDE0;border-color:rgba(232,99,122,.4);transform:translateY(-1px);}
/* ===== certification matrix ===== */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cert-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 26px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cert-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.4);}
.cert-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  color:var(--brand);background:#FBEDE7;margin-bottom:16px;
}
.cert-card h3{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--brand);}
.cert-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
/* ===== privacy steps ===== */
.step-list{display:grid;gap:16px;}
.step-item{
  display:grid;grid-template-columns:92px 1fr;gap:24px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 30px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step-num{
  font-size:34px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1.5px var(--accent);letter-spacing:-0.02em;padding-top:4px;
}
.step-item h3{font-size:17.5px;font-weight:700;margin-bottom:6px;color:var(--brand);}
.step-item p{font-size:14.5px;color:var(--muted);line-height:1.8;}
/* ===== flow ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:flow;}
.flow-item{position:relative;padding-top:34px;}
.flow-item::before{
  content:"";position:absolute;top:9px;left:0;right:0;height:2px;
  background:repeating-linear-gradient(90deg,rgba(232,99,122,.55) 0 8px,transparent 8px 16px);
}
.flow-item:last-child::before{display:none;}
.flow-dot{
  position:absolute;top:0;left:0;width:20px;height:20px;border-radius:50%;
  background:#fff;border:2px solid var(--accent);box-shadow:0 0 0 5px rgba(232,99,122,.12);
}
.flow-item h3{font-size:16px;font-weight:700;color:var(--brand);margin-bottom:6px;}
.flow-item p{font-size:14px;color:var(--muted);line-height:1.78;}
/* ===== compare ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{
  border-radius:var(--radius-card);padding:30px 30px 26px;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.compare-card.safe{background:#F3FAF4;border-color:#D5EBD8;}
.compare-card.risky{background:#FDEDEF;border-color:#F5CFD5;}
.compare-card h3{font-size:18px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.compare-card.safe h3{color:#2F6B41;}
.compare-card.risky h3{color:#9C2F45;}
.compare-card li{
  position:relative;padding-left:26px;font-size:14.8px;color:var(--ink);
  line-height:1.8;margin-bottom:12px;
}
.compare-card li::before{
  position:absolute;left:0;top:0;font-weight:800;
}
.compare-card.safe li::before{content:"✓";color:#2F6B41;}
.compare-card.risky li::before{content:"✕";color:#9C2F45;}
.compare-card li:last-child{margin-bottom:0;}
/* ===== tips ===== */
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.tip{
  display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 26px;transition:border-color .2s ease,box-shadow .2s ease;
}
.tip:hover{border-color:rgba(232,99,122,.4);box-shadow:var(--shadow);}
.tip-no{font-size:22px;font-weight:800;color:var(--sand);line-height:1.2;}
.tip h3{font-size:15.5px;font-weight:700;color:var(--brand);margin-bottom:4px;}
.tip p{font-size:14px;color:var(--muted);line-height:1.78;}
/* ===== news list ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.4);}
.news-bar{display:block;height:6px;background:linear-gradient(135deg,#4A2545,#E8637A);}
.news-body{padding:24px 24px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-cat{
  align-self:flex-start;font-size:12.5px;font-weight:700;padding:4px 12px;
  border-radius:var(--radius-btn);background:#FBF1EC;color:var(--brand);
}
.news-body h3{font-size:16.5px;font-weight:700;line-height:1.55;color:var(--ink);}
.news-body p{font-size:14px;color:var(--muted);line-height:1.78;flex:1;}
.news-meta{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;}
.news-more{color:var(--accent);font-weight:700;}
.news-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:32px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ===== compliance ===== */
.compliance{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:38px;box-shadow:var(--shadow);
}
.compliance h2{font-size:22px;font-weight:700;color:var(--brand);margin-bottom:12px;}
.compliance > p{font-size:15px;color:var(--muted);max-width:820px;}
.compliance-links{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px;}
.compliance-link{
  display:block;padding:20px 20px 18px;border-radius:var(--radius-img);
  background:#FBF1EC;border:1px solid transparent;transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.compliance-link:hover{background:#F7E2DC;border-color:rgba(232,99,122,.4);transform:translateY(-2px);}
.compliance-link strong{display:block;font-size:15px;color:var(--brand);margin-bottom:4px;}
.compliance-link span{font-size:13px;color:var(--muted);line-height:1.7;}
/* ===== age banner ===== */
.age-banner{background:#F7E2DE;border-top:1px solid var(--line);padding:16px 0;}
.age-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.age-badge{
  flex-shrink:0;font-size:13px;font-weight:800;color:#fff;background:var(--accent);
  padding:4px 12px;border-radius:var(--radius-btn);letter-spacing:.04em;
}
.age-inner p{font-size:13.5px;color:var(--brand);flex:1;min-width:260px;line-height:1.7;}
.age-link{font-size:13.5px;font-weight:700;color:var(--accent);}
.age-link:hover{color:var(--brand);text-decoration:underline;}
/* ===== footer ===== */
.site-footer{background:#331E32;color:rgba(255,255,255,.74);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(255,255,255,.6);}
.footer-desc{font-size:14px;line-height:1.85;margin-top:16px;max-width:320px;}
.footer-age{
  display:inline-block;margin-top:16px;font-size:12px;padding:4px 12px;
  border-radius:var(--radius-btn);background:rgba(232,99,122,.18);
  border:1px solid rgba(232,99,122,.45);color:#F6C2CC;font-weight:600;
}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.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:#F6C2CC;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.14);padding:22px 0 26px;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
/* ===== responsive ===== */
@media (max-width:1024px){
  .header-cta{display:none;}
  .nav-toggle{display:block;}
  .nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#FFFDFC;padding:24px;overflow:auto;
    transform:translateX(100%);transition:transform .28s ease;
    box-shadow:-8px 0 30px rgba(74,37,69,.12);
  }
  .nav.is-open{transform:translateX(0);}
  .nav-link{padding:14px 16px;font-size:16px;border-radius:14px;}
  body.nav-open{overflow:hidden;}
  .page-hero-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero-figure img{height:280px;}
  .cert-grid{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);row-gap:28px;}
  .flow-item:nth-child(2)::before{display:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .compliance-links{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .page-hero{padding:44px 0 40px;}
  .page-hero h1{font-size:26px;}
  .page-hero .lead{font-size:15.5px;}
  .page-hero-figure img{height:220px;}
  .cert-grid,.compare-grid,.tips-grid,.news-grid,.compliance-links{grid-template-columns:1fr;}
  .step-item{grid-template-columns:1fr;gap:10px;padding:22px 22px;}
  .step-num{font-size:26px;}
  .flow{grid-template-columns:1fr;}
  .flow-item::before{display:none;}
  .compliance{padding:26px 22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-actions .btn{width:100%;}
  .hero-pills .pill{font-size:12.5px;padding:6px 13px;}
  .anchor-list a{font-size:13px;padding:7px 14px;}
}

/* roulang page: category3 */
:root{
  --brand:#4A2545;
  --brand-soft:#6B3A63;
  --accent:#E8637A;
  --sand:#F3B98B;
  --bg:#FBF6F3;
  --card:#FFFFFF;
  --ink:#221A22;
  --muted:#6E5F6A;
  --line:#EADCD6;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow:0 8px 24px rgba(74,37,69,.08);
  --shadow-hover:0 12px 32px rgba(74,37,69,.14);
  --container:1200px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font:inherit;color:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,246,243,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 6px 18px rgba(74,37,69,.09);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:76px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;font-weight:800;color:var(--brand);letter-spacing:-0.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.04em;}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  padding:9px 14px;border-radius:var(--radius-btn);font-size:14.5px;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#F5E7E3;color:var(--brand);}
.nav-link.is-active{background:#F3DDE0;color:var(--brand);font-weight:600;}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;margin-left:auto;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--brand);
  border-radius:2px;transform:translateX(-50%);transition:transform .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-primary{color:#fff;background:linear-gradient(135deg,#4A2545,#E8637A);box-shadow:0 8px 20px rgba(232,99,122,.28);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(232,99,122,.36);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(74,37,69,.24);}
.btn-ghost:hover{background:#FDEFE6;border-color:rgba(74,37,69,.4);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ===== page head ===== */
.page-head{
  position:relative;overflow:hidden;color:#fff;
  padding:70px 0 58px;
  background:linear-gradient(135deg,rgba(74,37,69,.94),rgba(232,99,122,.72)),url('/assets/images/c6d51a51e9f0de03.webp') center/cover no-repeat;
}
.page-head::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:360px;height:360px;
  border-radius:50%;background:rgba(243,185,139,.16);
}
.page-head-inner{position:relative;z-index:1;max-width:860px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:18px;flex-wrap:wrap;}
.crumbs a:hover{color:#fff;text-decoration:underline;}
.crumbs span.dot{opacity:.5;}
.page-head h1{
  font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.3;letter-spacing:-0.015em;
}
.page-head .lead{margin-top:14px;font-size:16px;color:rgba(255,255,255,.9);max-width:660px;}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 15px;border-radius:var(--radius-btn);
  font-size:13px;font-weight:600;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.34);color:#fff;
}
.meta-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px;position:relative;z-index:1;}
.meta-item{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  border-radius:var(--radius-card);padding:16px 20px;backdrop-filter:blur(2px);
}
.meta-item dt{font-size:12.5px;color:rgba(255,255,255,.76);letter-spacing:.04em;}
.meta-item dd{margin:4px 0 0;font-size:16px;font-weight:700;color:#fff;}

/* ===== section base ===== */
.section{padding:88px 0;}
.section--paper{background:#FFFFFF;}
.section--sand{background:#F7ECE6;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent);margin-bottom:12px;
}
.section-head h2{font-size:clamp(23px,2.6vw,29px);font-weight:700;line-height:1.35;letter-spacing:-0.01em;}
.section-lead{margin-top:14px;color:var(--muted);font-size:16px;}

/* ===== platform ===== */
.platform-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.platform-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 30px 28px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.platform-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.3);}
.platform-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.platform-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex-shrink:0;
  background:#F7E7E4;color:var(--brand);
}
.platform-head h3{font-size:19px;font-weight:700;}
.platform-head p{font-size:13px;color:var(--muted);}
.spec-list{display:grid;gap:12px;margin-bottom:24px;}
.spec-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--muted);line-height:1.75;
}
.spec-list li b{color:var(--ink);font-weight:600;flex-shrink:0;}
.spec-list li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);
  margin-top:9px;flex-shrink:0;
}
.platform-card .btn{align-self:flex-start;margin-top:auto;}

/* ===== steps ===== */
.steps{display:grid;gap:0;max-width:880px;}
.step{position:relative;padding:0 0 34px 74px;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:23px;top:46px;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(232,99,122,.5),rgba(234,220,214,.9));
}
.step:last-child::before{display:none;}
.step-num{
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;font-size:15px;font-weight:800;
  color:var(--brand);background:#fff;border:2px solid rgba(232,99,122,.45);
  box-shadow:0 6px 16px rgba(74,37,69,.08);
}
.step h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.step p{font-size:15px;color:var(--muted);line-height:1.85;}

/* ===== faq ===== */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:rgba(232,99,122,.35);box-shadow:var(--shadow);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--accent);
  line-height:1;transition:transform .22s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item[open] summary{color:var(--brand);}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.9;background:#FDF8F5;}

/* ===== changelog ===== */
.log-list{display:grid;gap:0;border-top:1px solid var(--line);}
.log-item{
  display:grid;grid-template-columns:150px 120px 1fr;gap:18px;align-items:baseline;
  padding:20px 6px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding .2s ease;
}
.log-item:hover{background:#FDF8F5;padding-left:14px;}
.log-date{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;}
.log-ver{
  display:inline-flex;align-items:center;justify-content:center;padding:3px 12px;
  border-radius:var(--radius-btn);font-size:12.5px;font-weight:700;
  color:var(--brand);background:#F3DDE0;justify-self:start;
}
.log-text{font-size:15px;color:var(--ink);line-height:1.8;}

/* ===== safety ===== */
.safety-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;}
.safety-figure{
  border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);background:#fff;
}
.safety-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.safety-figure figcaption{font-size:12.5px;color:var(--muted);padding:12px 16px;background:#fff;}
.check-list{display:grid;gap:14px;margin-top:22px;}
.check-list li{
  position:relative;padding-left:34px;font-size:15px;color:var(--muted);line-height:1.85;
}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:700;
  color:#fff;background:var(--brand);
}
.tip-card{
  background:#FDEFE6;border:1px solid rgba(243,185,139,.7);border-radius:var(--radius-card);
  padding:24px 26px;margin-top:26px;
}
.tip-card h3{font-size:17px;font-weight:700;color:var(--brand);margin-bottom:8px;}
.tip-card p{font-size:14.5px;color:#7A5A48;line-height:1.85;}

/* ===== posts ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 24px 20px;display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.3);}
.post-card h3{font-size:16.5px;font-weight:700;line-height:1.6;}
.post-card h3 a:hover{color:var(--accent);}
.post-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:12px;
  border-top:1px dashed var(--line);
}
.tag{display:inline-flex;align-items:center;padding:3px 11px;border-radius:var(--radius-btn);font-size:12px;font-weight:600;background:#F3DDE0;color:var(--brand);}
.empty-note{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:32px;text-align:center;color:var(--muted);font-size:15px;
}

/* ===== channels ===== */
.channel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.channel-link{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:24px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(232,99,122,.35);}
.channel-link strong{display:block;font-size:16.5px;font-weight:700;color:var(--brand);}
.channel-link span{display:block;font-size:13.5px;color:var(--muted);margin-top:4px;}
.channel-link .arrow{color:var(--accent);font-size:18px;font-weight:700;}

/* ===== compliance ===== */
.compliance{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px 34px;box-shadow:var(--shadow);
}
.compliance h2{font-size:20px;font-weight:700;color:var(--brand);margin-bottom:14px;}
.compliance p{font-size:15px;color:var(--muted);line-height:1.9;}
.compliance-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;margin-top:20px;}
.compliance-points li{font-size:14.5px;color:var(--muted);padding-left:20px;position:relative;line-height:1.8;}
.compliance-points li::before{content:"·";position:absolute;left:4px;top:-2px;color:var(--accent);font-size:20px;font-weight:800;}
.age-bar{
  background:#F3DDE0;border-top:1px solid rgba(232,99,122,.3);border-bottom:1px solid rgba(232,99,122,.3);
  padding:14px 0;text-align:center;font-size:13.5px;color:var(--brand);font-weight:600;
}

/* ===== footer ===== */
.site-footer{background:#2C1829;color:rgba(255,255,255,.72);padding:64px 0 26px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:rgba(255,255,255,.6);}
.footer-desc{margin:16px 0 14px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px;}
.footer-age{
  display:inline-flex;padding:4px 14px;border-radius:var(--radius-btn);
  font-size:12px;font-weight:700;color:#FFD9C1;background:rgba(232,99,122,.2);
  border:1px solid rgba(232,99,122,.45);
}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-links a:hover{color:#F3B98B;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.55);
}

/* ===== responsive ===== */
@media (max-width:1024px){
  .platform-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .log-item{grid-template-columns:120px 100px 1fr;gap:14px;}
  .nav{
    position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;
    align-items:stretch;gap:4px;padding:18px 24px 26px;
    border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(74,37,69,.14);
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;
    max-height:calc(100vh - 76px);overflow:auto;
  }
  .nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-link{padding:13px 16px;font-size:15px;border-radius:12px;}
  .header-cta{display:none;}
  .nav-toggle{display:block;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .page-head{padding:46px 0 42px;}
  .meta-strip{grid-template-columns:1fr;gap:12px;}
  .post-grid{grid-template-columns:1fr;}
  .step{padding-left:62px;}
  .step-num{width:42px;height:42px;font-size:14px;}
  .step::before{left:20px;top:42px;}
  .compliance-points{grid-template-columns:1fr;}
  .log-item{grid-template-columns:1fr;gap:6px;padding:18px 4px;}
  .footer-grid{grid-template-columns:1fr;}
  .brand-text strong{font-size:13.5px;}
  .brand-text em{font-size:11px;}
  .faq-item summary{padding:17px 18px;font-size:15px;}
  .faq-body{padding:0 18px 20px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .page-head h1{font-size:24px;}
  .hero-actions .btn,.platform-card .btn{width:100%;}
  .badge-row{gap:8px;}
  .btn{width:100%;}
  .platform-card{padding:24px 20px;}
  .compliance{padding:24px 20px;}
  .footer-bottom{flex-direction:column;}
}