/* roulang page: index */
:root{
  --brand:#1b4d3e;
  --brand-soft:#2a6b57;
  --brand-tint:#e8f1ed;
  --accent:#d99427;
  --accent-soft:#f2c988;
  --ink:#16211d;
  --ink-2:#3c4b45;
  --muted:#6b7b74;
  --line:#dde5e1;
  --bg:#f7f8f5;
  --card:#ffffff;
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;
  --shadow-s:0 1px 2px rgba(22,33,29,.06),0 4px 12px rgba(22,33,29,.05);
  --shadow-m:0 8px 24px rgba(22,33,29,.08),0 2px 6px rgba(22,33,29,.04);
  --shadow-l:0 18px 44px rgba(22,33,29,.12);
  --space-1:8px;
  --space-2:14px;
  --space-3:22px;
  --space-4:34px;
  --space-5:52px;
  --space-6:80px;
  --maxw:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:700}
p{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:200}
.skip:focus{left:0;color:#fff}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,248,245,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:linear-gradient(140deg,var(--brand),var(--brand-soft));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(27,77,62,.28);
}
.logo-text b{display:block;font-size:17px;line-height:1.25;letter-spacing:-.01em}
.logo-text span{display:block;font-size:12px;color:var(--muted);letter-spacing:.16em}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  display:inline-block;padding:9px 16px;border-radius:999px;
  font-size:15px;color:var(--ink-2);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav a:hover{background:var(--brand-tint);color:var(--brand)}
.nav a.is-active{background:var(--brand);color:#fff;box-shadow:var(--shadow-s)}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:var(--accent);color:#231a06;font-weight:700;font-size:15px;
  box-shadow:0 8px 20px rgba(217,148,39,.32);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.header-cta:hover{background:#e8a733;color:#231a06;transform:translateY(-1px);box-shadow:0 12px 26px rgba(217,148,39,.4)}
.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:12px;align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* hero */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(56px,8vw,104px) 0 clamp(48px,7vw,88px);
  background:
    linear-gradient(115deg,rgba(16,44,36,.94) 0%,rgba(20,58,47,.9) 46%,rgba(27,77,62,.72) 100%),
    url("/assets/images/7f14122870a5d3c3.webp") center/cover no-repeat;
  color:#f3f7f4;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(to top,rgba(247,248,245,.98),rgba(247,248,245,0));
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,64px);align-items:center;position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  font-size:13px;letter-spacing:.06em;color:#eef5f0;margin-bottom:22px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--accent-soft);display:inline-block}
.hero h1{
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.24;letter-spacing:-.02em;color:#fff;
}
.hero h1 em{font-style:normal;color:var(--accent-soft)}
.hero p.lead{
  margin-top:20px;font-size:clamp(15px,1.6vw,17px);
  color:rgba(240,248,243,.86);max-width:56ch;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15.5px;font-weight:700;
  border:1px solid transparent;transition:all .22s ease;
}
.btn-primary{background:var(--accent);color:#231a06;box-shadow:0 10px 26px rgba(217,148,39,.34)}
.btn-primary:hover{background:#e8a733;color:#231a06;transform:translateY(-2px);box-shadow:0 16px 32px rgba(217,148,39,.42)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.hero-facts{
  margin-top:40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;max-width:520px;
}
.hero-facts div{
  padding:16px 18px;border-radius:var(--radius-m);
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
}
.hero-facts b{display:block;font-size:22px;color:#fff;letter-spacing:-.02em}
.hero-facts span{font-size:12.5px;color:rgba(240,248,243,.76);letter-spacing:.04em}
.hero-card{
  background:rgba(255,255,255,.96);color:var(--ink);
  border-radius:var(--radius-l);padding:28px;
  box-shadow:var(--shadow-l);border:1px solid rgba(255,255,255,.6);
}
.hero-card h2{font-size:18px;margin-bottom:6px}
.hero-card p.hint{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.check-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--ink-2);
}
.check-list li:last-child{border-bottom:0;padding-bottom:4px}
.check-list span.dot{
  flex:0 0 22px;height:22px;border-radius:50%;
  background:var(--brand-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;margin-top:2px;
}
.hero-card .note{
  margin-top:18px;padding:12px 14px;border-radius:var(--radius-s);
  background:#fdf6e8;border:1px solid #f0dfbb;font-size:13px;color:#7a5a17;line-height:1.65;
}

/* generic section */
section.block{padding:clamp(52px,7vw,86px) 0}
section.block.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:clamp(28px,4vw,46px)}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.2em;
  color:var(--brand-soft);font-weight:700;margin-bottom:12px;text-transform:uppercase;
}
.section-head h2{font-size:clamp(23px,3vw,32px);letter-spacing:-.02em}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.8}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* strip */
.strip{background:#fff;border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.strip-item{padding:26px 22px;border-right:1px solid var(--line);display:flex;gap:14px;align-items:flex-start}
.strip-item:last-child{border-right:0}
.strip-item .ico{
  flex:0 0 38px;height:38px;border-radius:11px;background:var(--brand-tint);
  color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.strip-item b{display:block;font-size:15px;margin-bottom:3px}
.strip-item span{font-size:13.3px;color:var(--muted);line-height:1.6}

/* channel grid */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.channel-card{
  position:relative;display:block;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:28px 26px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  color:var(--ink);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--accent-soft);color:var(--ink)}
.channel-card .badge{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:4px 11px;border-radius:999px;background:var(--brand-tint);color:var(--brand);margin-bottom:16px;
}
.channel-card h3{font-size:18.5px;margin-bottom:10px}
.channel-card p{font-size:14.3px;color:var(--muted);line-height:1.75}
.channel-card .more{
  margin-top:18px;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand-soft);
}
.channel-card:hover .more{color:var(--accent)}

/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-tint)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.news-meta .cat{background:var(--brand-tint);color:var(--brand);padding:2px 10px;border-radius:999px;font-weight:600}
.news-body h3{font-size:16.5px;line-height:1.5;margin-bottom:8px}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--brand-soft)}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.72;flex:1}
.news-body .read{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--brand-soft)}
.list-empty{
  padding:46px 24px;text-align:center;color:var(--muted);font-size:15px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-m);
}
.list-foot{margin-top:34px;display:flex;justify-content:center}

/* guide / price reference */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,58px);align-items:center}
.split-media{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-m);position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .float{
  position:absolute;left:18px;bottom:18px;right:18px;
  background:rgba(255,255,255,.94);border-radius:var(--radius-m);
  padding:14px 18px;font-size:13.5px;color:var(--ink-2);line-height:1.65;
  box-shadow:var(--shadow-s);backdrop-filter:blur(6px);
}
.split-media .float b{color:var(--brand)}
.price-list{margin-top:24px;display:grid;gap:12px}
.price-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:15px 18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-s);box-shadow:var(--shadow-s);
  transition:border-color .2s ease,transform .2s ease;
}
.price-row:hover{border-color:var(--accent-soft);transform:translateX(3px)}
.price-row .name{font-size:14.8px;font-weight:600;color:var(--ink)}
.price-row .name small{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:2px}
.price-row .val{font-size:14.5px;font-weight:800;color:var(--brand);white-space:nowrap}

/* safety cards */
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.safety-card{
  padding:28px 26px;border-radius:var(--radius-l);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease;
}
.safety-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.safety-card .num{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-soft));color:#fff;font-weight:800;
  margin-bottom:18px;box-shadow:0 8px 18px rgba(27,77,62,.24);
}
.safety-card h3{font-size:17px;margin-bottom:9px}
.safety-card p{font-size:14.2px;color:var(--muted);line-height:1.78}

/* stats */
.stats{background:linear-gradient(120deg,#12392e,#1b4d3e 55%,#245c4a);color:#eef6f1;border-radius:0}
.stats-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding:clamp(40px,5vw,60px) 0}
.stat b{display:block;font-size:clamp(26px,3.4vw,36px);letter-spacing:-.02em;color:#fff}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:rgba(238,246,241,.75);line-height:1.6}

/* notice */
.notice-list{display:grid;gap:14px;margin-top:6px}
.notice{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:20px 22px;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.notice:hover{border-color:var(--brand-soft);box-shadow:var(--shadow-m)}
.notice time{
  flex:0 0 84px;font-size:13px;font-weight:700;color:var(--brand);
  background:var(--brand-tint);border-radius:var(--radius-s);padding:8px 6px;text-align:center;line-height:1.4;
}
.notice b{display:block;font-size:15.5px;margin-bottom:4px}
.notice p{font-size:14px;color:var(--muted);line-height:1.72}

/* testimonials */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.voice{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow-s);display:flex;flex-direction:column;gap:14px;
}
.voice .quote{font-size:14.6px;color:var(--ink-2);line-height:1.8}
.voice .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.voice .avatar{
  width:40px;height:40px;border-radius:50%;background:var(--brand-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}
.voice .who b{display:block;font-size:14px}
.voice .who span{font-size:12.5px;color:var(--muted)}

/* faq */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:14px}
details.faq{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:0;overflow:hidden;box-shadow:var(--shadow-s);transition:border-color .2s ease;
}
details.faq[open]{border-color:var(--brand-soft)}
details.faq summary{
  list-style:none;cursor:pointer;padding:20px 54px 20px 24px;position:relative;
  font-size:16px;font-weight:700;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand-soft);line-height:1;
}
details.faq[open] summary::after{content:"−"}
details.faq .answer{padding:0 24px 22px;font-size:14.6px;color:var(--muted);line-height:1.85}

/* cta */
.cta-band{
  background:linear-gradient(120deg,rgba(18,57,46,.95),rgba(27,77,62,.9)),
    url("/assets/images/9b8c3d4b543c4fb8.webp") center/cover no-repeat;
  color:#f2f8f4;border-radius:0;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:clamp(44px,6vw,68px) 0;
}
.cta-inner h2{font-size:clamp(22px,3vw,30px);color:#fff;letter-spacing:-.02em}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(240,248,243,.85);max-width:62ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
.site-footer{background:#12392e;color:rgba(232,242,236,.8);padding:clamp(46px,6vw,72px) 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:rgba(232,242,236,.6)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(232,242,236,.68);max-width:34ch}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(232,242,236,.72)}
.footer-col a:hover{color:var(--accent-soft)}
.footer-note{
  font-size:13.5px;line-height:1.8;color:rgba(232,242,236,.6);
  padding:18px 0 0;border-top:1px solid rgba(255,255,255,.12);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:26px;
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;font-size:13px;color:rgba(232,242,236,.55);
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:rgba(232,242,236,.6)}
.footer-bottom a:hover{color:var(--accent-soft)}

/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-card{max-width:560px}
  .strip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(1),.strip-item:nth-child(2){border-bottom:1px solid var(--line)}
  .channel-grid,.news-grid,.safety-grid,.voice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav,.header-cta{display:none}
  .menu-toggle{display:flex}
  .site-header.open .nav{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 20px 20px;box-shadow:var(--shadow-m);
  }
  .site-header.open .nav a{padding:12px 14px;border-radius:10px;font-size:15.5px}
  .header-inner{min-height:66px;position:relative}
  .hero-facts{grid-template-columns:1fr;gap:10px;max-width:none}
  .channel-grid,.news-grid,.safety-grid,.voice-grid{grid-template-columns:1fr}
  .hero p.lead{font-size:15px}
  .notice{flex-direction:column;gap:12px}
  .notice time{flex:0 0 auto;display:inline-block;padding:5px 14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .cta-actions{width:100%}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .strip-grid{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid var(--line);padding:20px 18px}
  .strip-item:last-child{border-bottom:0}
  .stats-inner{grid-template-columns:1fr;gap:16px}
  .hero-card{padding:22px}
  .logo-text span{display:none}
  .logo-text b{font-size:15.5px}
}

/* roulang page: article */
:root{
  --brand:#1b4d3e;
  --brand-soft:#2a6b57;
  --brand-tint:#e8f1ed;
  --accent:#d99427;
  --accent-soft:#f2c988;
  --ink:#16211d;
  --ink-2:#3c4b45;
  --muted:#6b7b74;
  --line:#dde5e1;
  --bg:#f7f8f5;
  --card:#ffffff;
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;
  --shadow-s:0 1px 2px rgba(22,33,29,.06),0 4px 12px rgba(22,33,29,.05);
  --shadow-m:0 8px 24px rgba(22,33,29,.08),0 2px 6px rgba(22,33,29,.04);
  --shadow-l:0 18px 44px rgba(22,33,29,.12);
  --space-1:8px;
  --space-2:14px;
  --space-3:22px;
  --space-4:34px;
  --space-5:52px;
  --space-6:80px;
  --maxw:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--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}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(217,148,39,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,248,245,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:linear-gradient(140deg,var(--brand),var(--brand-soft));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(27,77,62,.28);
}
.logo-text b{display:block;font-size:17px;line-height:1.25;letter-spacing:-.01em}
.logo-text span{display:block;font-size:12px;color:var(--muted);letter-spacing:.16em}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  display:inline-block;padding:9px 16px;border-radius:999px;
  font-size:15px;color:var(--ink-2);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav a:hover{background:var(--brand-tint);color:var(--brand)}
.nav a.is-active{background:var(--brand);color:#fff;box-shadow:var(--shadow-s)}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:var(--accent);color:#231a06;font-weight:700;font-size:15px;
  box-shadow:0 8px 20px rgba(217,148,39,.32);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.header-cta:hover{background:#e8a733;color:#231a06;transform:translateY(-1px);box-shadow:0 12px 26px rgba(217,148,39,.4)}
.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:12px;align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15.5px;font-weight:700;
  border:1px solid transparent;transition:all .22s ease;
}
.btn-primary{background:var(--accent);color:#231a06;box-shadow:0 10px 26px rgba(217,148,39,.34)}
.btn-primary:hover{background:#e8a733;color:#231a06;transform:translateY(-2px);box-shadow:0 16px 32px rgba(217,148,39,.42)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px)}

/* ---------- article head ---------- */
.article-head{
  position:relative;overflow:hidden;
  padding:clamp(46px,6vw,76px) 0 clamp(40px,5vw,64px);
  background:
    linear-gradient(112deg,rgba(16,44,36,.95) 0%,rgba(20,58,47,.9) 52%,rgba(27,77,62,.74) 100%),
    url("/assets/images/f0eb61756bb9d855.jpg") center/cover no-repeat;
  color:#f3f7f4;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(238,246,241,.72);margin-bottom:20px;
}
.breadcrumb a{color:rgba(238,246,241,.86)}
.breadcrumb a:hover{color:var(--accent-soft)}
.breadcrumb i{font-style:normal;opacity:.55}
.article-head .badge-cat{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;margin-bottom:18px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
  font-size:13px;letter-spacing:.05em;color:#eef5f0;
}
.article-head .badge-cat::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-soft);
}
.article-head h1{
  font-size:clamp(25px,3.6vw,40px);
  line-height:1.3;letter-spacing:-.02em;color:#fff;max-width:22ch;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;
  font-size:13.5px;color:rgba(240,248,243,.8);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta span::before{
  content:"";width:5px;height:5px;border-radius:50%;background:var(--accent-soft);
}

/* ---------- layout ---------- */
.section{padding:clamp(46px,6vw,78px) 0}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:70ch;margin-bottom:clamp(26px,3.4vw,44px)}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.18em;
  color:var(--brand-soft);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;letter-spacing:-.01em}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}

.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:clamp(26px,3.6vw,48px);align-items:start;
}
.article-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(24px,3.2vw,44px);box-shadow:var(--shadow-s);
}
.article-cover{
  border-radius:var(--radius-m);overflow:hidden;margin-bottom:26px;
  border:1px solid var(--line);
}
.article-cover img{width:100%;height:clamp(180px,26vw,300px);object-fit:cover}

/* article body typography */
.article-content{font-size:16.5px;line-height:1.95;color:var(--ink-2)}
.article-content > * + *{margin-top:18px}
.article-content h2{
  font-size:clamp(19px,2.2vw,24px);color:var(--ink);line-height:1.45;
  padding-left:14px;border-left:4px solid var(--accent);margin-top:38px;
}
.article-content h3{
  font-size:17.5px;color:var(--ink);line-height:1.5;margin-top:28px;
}
.article-content p{color:var(--ink-2)}
.article-content strong{color:var(--ink)}
.article-content ul,.article-content ol{padding-left:0;display:grid;gap:10px}
.article-content ul li{
  position:relative;padding-left:22px;
}
.article-content ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;
  border-radius:2px;background:var(--brand-soft);transform:rotate(45deg);
}
.article-content ol{counter-reset:li}
.article-content ol li{position:relative;padding-left:28px;counter-increment:li}
.article-content ol li::before{
  content:counter(li);position:absolute;left:0;top:2px;
  width:20px;height:20px;border-radius:50%;background:var(--brand-tint);
  color:var(--brand);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-content a{border-bottom:1px solid rgba(27,77,62,.35)}
.article-content img{border-radius:var(--radius-m);margin:22px 0}
.article-content blockquote{
  margin:0;padding:18px 22px;border-left:4px solid var(--accent);
  background:var(--brand-tint);border-radius:0 var(--radius-m) var(--radius-m) 0;
  color:var(--ink-2);font-size:15.5px;
}
.article-content table{width:100%;border-collapse:collapse;font-size:15px}
.article-content th,.article-content td{
  border:1px solid var(--line);padding:10px 14px;text-align:left;
}
.article-content th{background:var(--brand-tint);color:var(--ink)}
.article-empty{text-align:center;padding:26px 0 6px}
.article-empty h2{font-size:22px;color:var(--ink)}
.article-empty p{margin:12px 0 24px;color:var(--muted)}

/* aside */
.aside-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px;box-shadow:var(--shadow-s);
}
.aside-card + .aside-card{margin-top:20px}
.aside-card h3{font-size:16px;margin-bottom:14px}
.aside-card ol{display:grid;gap:12px;counter-reset:step}
.aside-card ol li{
  counter-increment:step;position:relative;padding-left:34px;
  font-size:14px;color:var(--ink-2);line-height:1.7;
}
.aside-card ol li::before{
  content:counter(step);position:absolute;left:0;top:1px;
  width:22px;height:22px;border-radius:8px;background:var(--brand-tint);
  color:var(--brand);font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.aside-note{
  font-size:13.5px;color:var(--muted);line-height:1.8;
  background:#fdf8ee;border:1px solid #f0dfbc;border-radius:var(--radius-m);
  padding:16px 18px;
}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:#cbd9d2}
.card .tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--brand-tint);color:var(--brand);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;
}
.card h3{font-size:17.5px;line-height:1.5;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card .meta{
  display:flex;gap:14px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);
}

/* price rows */
.price-list{display:grid;gap:14px}
.price-row{
  display:grid;grid-template-columns:minmax(0,190px) minmax(0,1fr) auto;
  gap:18px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px 22px;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.price-row:hover{border-color:#cbd9d2;box-shadow:var(--shadow-m)}
.price-row b{font-size:15.5px;color:var(--ink)}
.price-row span{font-size:14px;color:var(--muted)}
.price-row em{
  font-style:normal;font-weight:800;color:var(--brand);
  background:var(--brand-tint);border-radius:999px;padding:6px 16px;font-size:14px;
  white-space:nowrap;
}

/* safety band */
.safety-band{
  position:relative;overflow:hidden;color:#f2f7f4;
  background:
    linear-gradient(115deg,rgba(20,49,40,.95),rgba(27,77,62,.86)),
    url("/assets/images/53798941a214e959.webp") center/cover no-repeat;
  border-radius:var(--radius-l);
  padding:clamp(28px,4vw,52px);
  box-shadow:var(--shadow-l);
}
.safety-band h2{font-size:clamp(21px,2.5vw,28px);line-height:1.4;color:#fff}
.safety-band p{margin-top:14px;color:rgba(240,248,243,.84);font-size:15.5px;max-width:64ch}
.safety-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:26px;
}
.safety-grid div{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-m);padding:18px 20px;
}
.safety-grid b{display:block;font-size:15px;color:#fff;margin-bottom:6px}
.safety-grid span{font-size:13.5px;color:rgba(240,248,243,.78);line-height:1.75}

/* related */
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease;
  height:100%;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m)}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-tint)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:16.5px;line-height:1.55;color:var(--ink)}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--brand)}
.post-card p{font-size:14px;color:var(--muted);line-height:1.8}
.post-card .foot{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;
}

/* faq */
.faq{display:grid;gap:14px}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px 22px;box-shadow:var(--shadow-s);transition:border-color .2s ease;
}
.faq details[open]{border-color:#cbd9d2;box-shadow:var(--shadow-m)}
.faq summary{
  list-style:none;cursor:pointer;font-weight:700;font-size:15.5px;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--brand-soft);line-height:1;
}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:12px;font-size:14.5px;color:var(--muted);line-height:1.9}

/* cta band */
.cta-band{
  background:linear-gradient(135deg,var(--brand),var(--brand-soft));
  border-radius:var(--radius-l);padding:clamp(28px,4vw,52px);
  color:#f2f7f4;box-shadow:var(--shadow-l);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band h2{font-size:clamp(21px,2.5vw,27px);color:#fff;line-height:1.4}
.cta-band p{margin-top:10px;color:rgba(240,248,243,.82);font-size:15px;max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{
  background:#12211c;color:#c8d6d0;
  padding:clamp(46px,6vw,74px) 0 30px;margin-top:clamp(40px,5vw,70px);
}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));
  gap:clamp(24px,3.4vw,44px);
}
.footer-brand .logo-text b{color:#fff;font-size:16.5px}
.footer-brand .logo-text span{color:rgba(200,214,208,.6)}
.footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.9;color:rgba(200,214,208,.76);max-width:46ch;
}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:rgba(200,214,208,.78)}
.footer-col ul a:hover{color:var(--accent-soft)}
.footer-note{
  margin-top:clamp(28px,4vw,46px);padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;line-height:1.95;color:rgba(200,214,208,.62);
}
.footer-bottom{
  margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(200,214,208,.62);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom .links a{color:rgba(200,214,208,.72);font-size:13px}
.footer-bottom .links a:hover{color:var(--accent-soft)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .price-row{grid-template-columns:minmax(0,1fr) auto}
  .price-row span{grid-column:1/-1}
}
@media (max-width:768px){
  .nav{
    display:none;position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
    padding:12px;box-shadow:var(--shadow-m);
  }
  .nav.is-open{display:flex}
  .nav a{padding:12px 16px;border-radius:10px}
  .menu-toggle{display:inline-flex}
  .header-cta{display:none}
  .header-inner{position:relative}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start}
  .article-head h1{max-width:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo-text b{font-size:15px}
  .logo-mark{width:38px;height:38px;flex:0 0 38px;font-size:15px}
  .article-panel{padding:20px 18px}
  .article-content{font-size:15.5px}
  .price-row{padding:16px 18px;border-radius:var(--radius-s)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .cta-actions{width:100%}
}

/* roulang page: category1 */
:root{
  --brand:#1b4d3e;
  --brand-soft:#2a6b57;
  --brand-tint:#e8f1ed;
  --accent:#d99427;
  --accent-soft:#f2c988;
  --ink:#16211d;
  --ink-2:#3c4b45;
  --muted:#6b7b74;
  --line:#dde5e1;
  --bg:#f7f8f5;
  --card:#ffffff;
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;
  --shadow-s:0 1px 2px rgba(22,33,29,.06),0 4px 12px rgba(22,33,29,.05);
  --shadow-m:0 8px 24px rgba(22,33,29,.08),0 2px 6px rgba(22,33,29,.04);
  --shadow-l:0 18px 44px rgba(22,33,29,.12);
  --space-1:8px;
  --space-2:14px;
  --space-3:22px;
  --space-4:34px;
  --space-5:52px;
  --space-6:80px;
  --maxw:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid rgba(217,148,39,.55);outline-offset:3px;border-radius:6px}
/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,248,245,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:linear-gradient(140deg,var(--brand),var(--brand-soft));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(27,77,62,.28);
}
.logo-text b{display:block;font-size:17px;line-height:1.25;letter-spacing:-.01em}
.logo-text span{display:block;font-size:12px;color:var(--muted);letter-spacing:.16em}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  display:inline-block;padding:9px 16px;border-radius:999px;
  font-size:15px;color:var(--ink-2);font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.nav a:hover{background:var(--brand-tint);color:var(--brand)}
.nav a.is-active{background:var(--brand);color:#fff;box-shadow:var(--shadow-s)}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:var(--accent);color:#231a06;font-weight:700;font-size:15px;
  box-shadow:0 8px 20px rgba(217,148,39,.32);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.header-cta:hover{background:#e8a733;color:#231a06;transform:translateY(-1px);box-shadow:0 12px 26px rgba(217,148,39,.4)}
.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:12px;align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15.5px;font-weight:700;
  border:1px solid transparent;transition:all .22s ease;
}
.btn-primary{background:var(--accent);color:#231a06;box-shadow:0 10px 26px rgba(217,148,39,.34)}
.btn-primary:hover{background:#e8a733;color:#231a06;transform:translateY(-2px);box-shadow:0 16px 32px rgba(217,148,39,.42)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
/* page hero */
.page-hero{
  position:relative;overflow:hidden;
  padding:clamp(44px,6vw,78px) 0 clamp(46px,6vw,74px);
  background:
    linear-gradient(115deg,rgba(16,44,36,.95) 0%,rgba(20,58,47,.9) 48%,rgba(27,77,62,.74) 100%),
    url("/assets/images/cf7c664cf9112e5c.webp") center/cover no-repeat;
  color:#f3f7f4;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:100px;
  background:linear-gradient(to top,rgba(247,248,245,.96),rgba(247,248,245,0));
  pointer-events:none;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(240,248,243,.72);margin-bottom:18px;position:relative;z-index:2;
}
.crumb a{color:rgba(240,248,243,.86)}
.crumb a:hover{color:var(--accent-soft)}
.crumb i{font-style:normal;opacity:.55}
.page-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  gap:clamp(26px,4.6vw,56px);align-items:center;position:relative;z-index:2;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  font-size:13px;letter-spacing:.06em;color:#eef5f0;margin-bottom:20px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--accent-soft);display:inline-block}
.page-hero h1{
  font-size:clamp(27px,3.9vw,42px);line-height:1.25;color:#fff;letter-spacing:-.02em;
}
.page-hero h1 em{font-style:normal;color:var(--accent-soft)}
.page-hero .lead{
  margin-top:18px;font-size:clamp(15px,1.5vw,16.5px);
  color:rgba(240,248,243,.87);max-width:58ch;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chips span{
  padding:7px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  color:rgba(240,248,243,.9);
}
.hero-panel{
  background:rgba(255,255,255,.97);color:var(--ink);
  border-radius:var(--radius-l);padding:26px 26px 20px;
  box-shadow:var(--shadow-l);border:1px solid rgba(255,255,255,.6);
}
.hero-panel h2{font-size:17.5px;margin-bottom:4px}
.hero-panel .hint{font-size:13px;color:var(--muted);margin-bottom:14px}
.hero-panel li{
  display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14.3px;color:var(--ink-2);
}
.hero-panel li:last-child{border-bottom:0}
.tick{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;
  background:var(--brand-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;margin-top:4px;
}
/* sections */
.section{padding:var(--space-6) 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-tint{background:linear-gradient(180deg,#eff5f1 0%,#f7f8f5 100%)}
.section-head{max-width:760px;margin-bottom:var(--space-5)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.18em;
  color:var(--brand-soft);font-weight:700;margin-bottom:12px;
}
.section-head h2{font-size:clamp(22px,2.7vw,31px)}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:15.5px}
.grid{display:grid;gap:var(--space-3)}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:24px;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:#cfe0d8}
.card h3{font-size:17px;margin-bottom:8px}
.card p{font-size:14.4px;color:var(--ink-2)}
.card .meta{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;
  font-size:12.5px;font-weight:700;color:var(--brand);
  background:var(--brand-tint);padding:4px 11px;border-radius:999px;
}
.card-icon{
  width:44px;height:44px;border-radius:13px;margin-bottom:14px;
  background:linear-gradient(140deg,var(--brand-tint),#dbece4);
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;
}
/* price */
.price-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:var(--space-4);align-items:start}
.price-list{display:grid;gap:12px}
.price-item{
  display:flex;align-items:flex-start;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px 20px;box-shadow:var(--shadow-s);
}
.price-item .num{
  flex:0 0 auto;font-size:15px;font-weight:800;color:var(--brand);
  background:var(--brand-tint);border-radius:var(--radius-s);
  padding:6px 12px;white-space:nowrap;
}
.price-item b{display:block;font-size:15.2px;margin-bottom:3px}
.price-item span{font-size:13.8px;color:var(--muted)}
.note-box{
  background:#fffaf0;border:1px solid #f0d9ae;border-radius:var(--radius-m);
  padding:22px;box-shadow:var(--shadow-s);
}
.note-box h3{font-size:16.5px;margin-bottom:10px;color:#7a5410}
.note-box p{font-size:14.2px;color:#6b5220}
.note-box ul{margin-top:12px;display:grid;gap:8px}
.note-box li{
  position:relative;padding-left:18px;font-size:14px;color:#6b5220;
}
.note-box li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;
  border-radius:50%;background:var(--accent);
}
/* steps */
.steps{counter-reset:step;display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-m);padding:26px 22px 22px;box-shadow:var(--shadow-s);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:22px;
  background:var(--brand);color:#fff;font-size:13px;font-weight:800;
  padding:5px 12px;border-radius:999px;letter-spacing:.06em;
}
.step h3{font-size:16.5px;margin:10px 0 8px}
.step p{font-size:14.2px;color:var(--ink-2)}
/* safety */
.safety-layout{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:var(--space-4);align-items:center}
.figure{
  border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-m);
  border:1px solid var(--line);background:#fff;
}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.safety-list{display:grid;gap:12px}
.safety-item{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);
  border-left:4px solid var(--accent);border-radius:var(--radius-m);
  padding:18px 20px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease;
}
.safety-item:hover{transform:translateX(4px);box-shadow:var(--shadow-m)}
.safety-item b{display:block;font-size:15.2px;margin-bottom:4px}
.safety-item p{font-size:13.9px;color:var(--ink-2)}
/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3)}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:22px;box-shadow:var(--shadow-s);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.news-card h3{font-size:16px;margin-bottom:9px;line-height:1.5}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:14px;color:var(--muted);flex:1}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:16px;padding-top:13px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--muted);
}
.news-meta .tag{color:var(--brand);background:var(--brand-tint);padding:3px 10px;border-radius:999px;font-weight:700}
.empty-note{
  grid-column:1/-1;text-align:center;color:var(--muted);font-size:14.5px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-m);padding:36px 20px;
}
/* voices + form */
.voices-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:var(--space-4);align-items:start}
.voice{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:20px 22px;box-shadow:var(--shadow-s);margin-bottom:14px;
}
.voice p{font-size:14.5px;color:var(--ink-2)}
.voice footer{
  display:flex;align-items:center;gap:10px;margin-top:14px;
  font-size:13px;color:var(--muted);
}
.avatar{
  width:34px;height:34px;border-radius:50%;flex:0 0 34px;
  background:var(--brand-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:28px;box-shadow:var(--shadow-m);
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .hint{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:6px}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-s);
  background:#fbfcfb;font-size:14.5px;font-family:inherit;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand-soft);background:#fff;
  box-shadow:0 0 0 4px rgba(42,107,87,.12);
}
.field textarea{resize:vertical;min-height:104px}
.form-tip{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
/* faq */
.faq{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:0 22px;box-shadow:var(--shadow-s);transition:box-shadow .2s ease,border-color .2s ease;
}
.faq details[open]{border-color:#cfe0d8;box-shadow:var(--shadow-m)}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 34px 19px 0;position:relative;
  font-size:15.6px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:0;top:16px;width:24px;height:24px;
  border-radius:50%;background:var(--brand-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .2s ease,background .2s ease;
}
.faq details[open] summary::after{content:"−";transform:rotate(180deg);background:var(--brand);color:#fff}
.faq .answer{padding:0 0 20px;font-size:14.6px;color:var(--ink-2);line-height:1.85}
/* cta */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  padding:clamp(30px,4.5vw,52px);
  background:
    linear-gradient(115deg,rgba(16,44,36,.96),rgba(27,77,62,.86)),
    url("/assets/images/53798941a214e959.webp") center/cover no-repeat;
  color:#f2f7f4;box-shadow:var(--shadow-l);
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  gap:28px;align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px)}
.cta-band p{margin-top:12px;color:rgba(240,248,243,.86);font-size:15px;max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* footer */
.site-footer{background:#10241d;color:rgba(232,241,237,.78);padding:var(--space-6) 0 26px;margin-top:var(--space-6)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--space-4)}
.footer-brand .logo-text b{color:#fff;font-size:16.5px}
.footer-brand .logo-text span{color:rgba(232,241,237,.5)}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(232,241,237,.66);max-width:38ch}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col li{margin-bottom:9px}
.footer-col a{color:rgba(232,241,237,.72);font-size:14px}
.footer-col a:hover{color:var(--accent-soft)}
.footer-note{
  margin-top:var(--space-4);padding-top:20px;border-top:1px solid rgba(232,241,237,.14);
  font-size:12.8px;line-height:1.85;color:rgba(232,241,237,.52);
}
.footer-bottom{
  margin-top:16px;padding-top:16px;border-top:1px solid rgba(232,241,237,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(232,241,237,.6);
}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:rgba(232,241,237,.7)}
.footer-bottom a:hover{color:var(--accent-soft)}
/* responsive */
@media (max-width:1024px){
  .page-hero-grid{grid-template-columns:1fr}
  .hero-panel{max-width:560px}
  .price-layout,.safety-layout,.voices-layout{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .header-inner{min-height:66px;gap:12px}
  .header-cta{display:none}
  .menu-toggle{display:flex}
  .nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 18px 18px;box-shadow:var(--shadow-m);
    display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:12px 14px;border-radius:var(--radius-s);font-size:15.5px}
  .section{padding:var(--space-5) 0}
  .g-2,.g-3,.g-4,.news-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:var(--space-3)}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .logo-text b{font-size:15px}
  .logo-text span{font-size:10.5px;letter-spacing:.1em}
  .logo-mark{width:38px;height:38px;flex:0 0 38px;font-size:15px}
  .card,.news-card,.form-card,.hero-panel{padding:18px}
  .price-item{flex-direction:column;gap:8px}
  .section-head{margin-bottom:var(--space-4)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}