/* roulang page: index */
:root{
  --ink:#10201B;
  --ink-soft:#4A5A53;
  --brand:#0F3D2E;
  --brand-2:#1C6B4F;
  --accent:#E4572E;
  --accent-2:#B6E03A;
  --bg:#F7F5F0;
  --bg-deep:#F1EEE6;
  --surface:#FFFFFF;
  --line:#E3DED3;
  --line-strong:#CFC7B6;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(16,32,27,.05),0 14px 30px -22px rgba(16,32,27,.30);
  --shadow-2:0 2px 6px rgba(16,32,27,.08),0 24px 46px -22px rgba(16,32,27,.40);
  --ease:cubic-bezier(.2,.7,.3,1);
  --wrap:1200px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SFMono-Regular","Roboto Mono","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;background:var(--line)}
a{color:var(--brand-2);text-decoration:none;transition:color 180ms var(--ease)}
a:hover{color:var(--accent)}
a:visited{color:var(--brand-2)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--brand);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(25px,3vw,33px);line-height:1.3}
h3{font-size:20px;line-height:1.45}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,240,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:40px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;color:var(--brand);font-size:19px;font-weight:800;letter-spacing:-.01em;flex:none}
.logo:hover{color:var(--brand)}
.logo-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--brand) 20%,var(--brand-2) 60%,var(--accent) 130%)}
.main-nav{display:flex;align-items:center;gap:32px;margin-left:8px}
.nav-link{position:relative;padding:6px 0;color:var(--ink);font-size:17px;font-weight:500}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform 200ms var(--ease);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line-strong);
  border-radius:var(--radius-sm);padding:9px 14px;font-size:15px;font-weight:600;
  color:var(--brand);cursor:pointer;transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);box-shadow:var(--shadow-1)}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(16,32,27,.05),0 14px 26px -18px rgba(228,87,46,.75)}
.btn-primary:hover{background:#ef6540;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:visited{color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;transform:translateY(-2px)}
.btn-ghost:visited{color:#fff}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:15px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand-2);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.text-link::after{content:"→";transition:transform 180ms var(--ease)}
.text-link:hover{color:var(--accent)}
.text-link:hover::after{transform:translateX(4px)}

/* ============ hero ============ */
.hero{
  position:relative;color:#fff;
  background-image:linear-gradient(180deg,rgba(15,61,46,.72) 0%,rgba(15,61,46,.86) 65%,rgba(15,61,46,.92) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center 40%;
  padding:104px 0 76px;
}
.hero-eyebrow{
  display:inline-block;margin-bottom:22px;padding:5px 14px;
  font-size:14px;letter-spacing:.14em;color:var(--accent-2);
  border:1px solid rgba(182,224,58,.5);border-radius:999px;
}
.hero h1{
  color:#fff;font-size:clamp(30px,4.2vw,52px);line-height:1.18;
  max-width:17em;font-weight:800;
}
.hero-sub{
  margin:22px 0 34px;max-width:36em;
  font-size:18px;line-height:1.8;color:rgba(255,255,255,.86);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:58px}
.hero-stats{
  display:flex;flex-wrap:wrap;margin:0;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.22);
}
.hero-stats>div{padding:0 30px;border-left:1px solid rgba(255,255,255,.22)}
.hero-stats>div:first-child{padding-left:0;border-left:0}
.hero-stats dt{font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.72)}
.hero-stats dd{margin:4px 0 0;font-family:var(--mono);font-size:28px;font-weight:600;color:var(--accent-2)}

/* ============ claim ============ */
.claim{background:var(--surface);border-bottom:1px solid var(--line);padding:58px 0}
.claim-text{
  position:relative;margin:0;padding-left:22px;max-width:22em;
  font-size:clamp(21px,2.6vw,30px);font-weight:800;line-height:1.5;color:var(--brand);
}
.claim-text::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:3px;background:var(--accent)}

/* ============ section base ============ */
.section{padding:104px 0}
.section--tint{background:var(--bg-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:42px}
.section-head h2{max-width:20em}
.section-sub{margin:14px 0 0;max-width:44em;color:var(--ink-soft);font-size:17px}

/* ============ badges ============ */
.badge{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:rgba(182,224,58,.30);color:#25360a;
  font-size:12px;font-weight:700;letter-spacing:.04em;line-height:1.6;
}
.badge--brand{background:rgba(28,107,79,.12);color:var(--brand-2)}

/* ============ cards ============ */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:rgba(228,87,46,.45);box-shadow:var(--shadow-2)}
.card-body{padding:24px 24px 26px}
.card h3{transition:color 180ms var(--ease)}
.card:hover h3{color:var(--accent)}
.thumb{overflow:hidden;background:var(--line)}
.thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform 320ms var(--ease)}
.card:hover .thumb img{transform:scale(1.03)}

/* ============ services grid ============ */
.grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.span-3{grid-column:span 3}
.span-2{grid-column:span 2}
.card--wide{display:flex;flex-direction:column}
.card--wide .thumb img{aspect-ratio:16/9}
.card--wide .card-body{padding:26px 28px 30px}
.card--wide h3{font-size:22px;margin-bottom:10px}
.card-text{color:var(--ink-soft);font-size:16px;line-height:1.8;margin:0 0 14px}
.card--small .thumb img{aspect-ratio:4/3}
.card--small h3{font-size:18px;margin-bottom:8px}

/* ============ story ============ */
.story-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.story-media img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-1)}
.story-body h2{margin-bottom:18px}
.check-list{margin:22px 0 0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:26px;color:var(--ink-soft)}
.check-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:10px;height:10px;border-radius:3px;
  background:var(--accent);transform:rotate(45deg);
}

/* ============ featured ============ */
.feature-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:24px}
.feat-side{display:grid;gap:24px;align-content:start}
.feat-main .thumb img{aspect-ratio:16/9}
.feat-main .card-body{padding:28px 30px 32px}
.feat-main h3{font-size:24px;margin:14px 0 12px;line-height:1.4}
.feat-meta{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:13px;color:var(--ink-soft)}
.mini{display:flex;gap:18px;padding:18px;align-items:center}
.mini .thumb{flex:0 0 116px;border-radius:var(--radius-sm)}
.mini .thumb img{aspect-ratio:4/3;border-radius:var(--radius-sm)}
.mini h3{font-size:17px;margin:6px 0 0;line-height:1.5}
.mini time{font-family:var(--mono);font-size:13px;color:var(--ink-soft)}

/* ============ trust ============ */
.trust-title{margin-bottom:8px}
.trust-lead{color:var(--ink-soft);max-width:46em;margin:12px 0 36px}
.trust-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line-strong);border-left:1px solid var(--line-strong);
  background:var(--surface);
}
.trust-grid li{
  padding:26px 24px;border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);
  transition:background 180ms var(--ease);
}
.trust-grid li:hover{background:#FBFAF6}
.trust-grid strong{display:block;font-size:17px;color:var(--brand);margin-bottom:6px}
.trust-grid span{color:var(--ink-soft);font-size:15px;line-height:1.75}
.trust-num{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.08em;display:block;margin-bottom:10px}

/* ============ news ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);
  overflow:hidden;color:var(--ink);
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.news-card:visited{color:var(--ink)}
.news-card:hover{transform:translateY(-2px);border-color:rgba(28,107,79,.45);box-shadow:var(--shadow-2);color:var(--ink)}
.news-thumb{overflow:hidden;background:var(--line)}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 320ms var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:18px;line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color 180ms var(--ease)}
.news-card:hover .news-title{color:var(--accent)}
.news-sum{margin:0;color:var(--ink-soft);font-size:15px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-time{margin-top:auto;font-family:var(--mono);font-size:13px;color:var(--ink-soft)}
.news-empty{
  margin:0;padding:64px 24px;text-align:center;color:var(--ink-soft);
  background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius);
}
.news-more{display:flex;justify-content:center;margin-top:40px}

/* ============ faq ============ */
.faq-wrap{max-width:900px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;gap:14px;cursor:pointer;
  padding:22px 0;font-size:18px;font-weight:700;color:var(--brand);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.faq-item summary::after{
  content:"▾";margin-left:auto;font-size:16px;color:var(--ink-soft);
  transition:transform 200ms var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item summary:hover{color:var(--accent)}
.faq-answer{padding:0 0 26px 22px;color:var(--ink-soft);line-height:1.85}
.faq-answer p:last-child{margin-bottom:0}

/* ============ cta ============ */
.cta-band{background:var(--brand);color:#fff;padding:78px 0}
.cta-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.8);margin:0;max-width:34em}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;min-width:0;padding:14px 16px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.32);
  border-radius:var(--radius-sm);color:#fff;
  transition:border-color 180ms var(--ease),background 180ms var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.6)}
.sub-form input:focus{outline:none;border-color:var(--accent-2);background:rgba(255,255,255,.12)}
.sub-form input:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.form-hint{margin:14px 0 0;font-size:13px;color:rgba(255,255,255,.62)}

/* ============ footer ============ */
.site-footer{background:#0B2A20;color:rgba(255,255,255,.72);font-size:15px;padding:66px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:38px}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.02em}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;margin-bottom:14px}
.site-footer p{margin:0 0 14px;line-height:1.8}
.site-footer a{color:rgba(255,255,255,.72)}
.site-footer a:hover{color:var(--accent-2)}
.footer-links li{margin-bottom:10px}
.footer-links a{display:inline-block}
.footer-links a:hover{transform:translateX(2px)}
.footer-contact li{margin-bottom:12px;line-height:1.7}
.footer-contact strong{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ drawer ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--brand);
  padding:26px 24px 40px;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform 260ms var(--ease);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-close{
  align-self:flex-end;background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;
  border-radius:var(--radius-sm);padding:8px 16px;font-size:15px;cursor:pointer;
  transition:background 180ms var(--ease),color 180ms var(--ease);
}
.drawer-close:hover{background:#fff;color:var(--brand)}
.drawer-nav{margin-top:26px;display:flex;flex-direction:column}
.drawer-nav a{
  color:#fff;font-size:22px;font-weight:600;padding:20px 0;
  border-bottom:1px solid rgba(255,255,255,.18);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--accent-2)}
.drawer-note{margin-top:auto;padding-top:32px;font-size:14px;color:rgba(255,255,255,.6)}

/* ============ responsive ============ */
@media (max-width:1199px){
  .container{padding:0 24px}
  .news-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  body{font-size:16px}
  .section{padding:84px 0}
  .main-nav{gap:24px}
  .grid-6{grid-template-columns:repeat(6,1fr)}
  .span-3{grid-column:span 6}
  .span-2{grid-column:span 3}
  .card--wide{flex-direction:row}
  .card--wide .thumb{flex:0 0 42%}
  .card--wide .thumb img{aspect-ratio:4/3;height:100%}
  .story-grid{grid-template-columns:1fr;gap:36px}
  .feature-grid{grid-template-columns:1fr}
  .feat-side{grid-template-columns:1fr 1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:899px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn{display:none}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:60px 0}
  .hero{padding:64px 0 52px;background-position:center 30%}
  .hero-sub{font-size:16px;margin:18px 0 26px}
  .hero-actions{margin-bottom:38px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{flex-wrap:nowrap;overflow-x:auto;padding-top:20px;gap:0}
  .hero-stats>div{flex:0 0 auto;padding:0 18px}
  .hero-stats>div:first-child{padding-left:0}
  .grid-6{grid-template-columns:1fr}
  .span-2,.span-3{grid-column:span 1}
  .card--wide{flex-direction:column}
  .card--wide .thumb{flex:none}
  .card--wide .thumb img{aspect-ratio:16/10}
  .feat-side{grid-template-columns:1fr}
  .mini{flex-direction:column;align-items:flex-start}
  .mini .thumb{flex:none;width:100%}
  .mini .thumb img{aspect-ratio:16/10}
  .trust-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:28px}
}
@media (max-width:520px){
  .claim{padding:44px 0}
  .card-body{padding:20px}
  .cta-band{padding:56px 0}
  .sub-form .btn{width:100%}
}

/* roulang page: article */
:root{
  --ink:#10201B;
  --ink-soft:#4A5A53;
  --brand:#0F3D2E;
  --brand-2:#1C6B4F;
  --accent:#E4572E;
  --accent-2:#B6E03A;
  --bg:#F7F5F0;
  --bg-deep:#F1EEE6;
  --surface:#FFFFFF;
  --line:#E3DED3;
  --line-strong:#CFC7B6;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-badge:999px;
  --shadow-1:0 1px 2px rgba(16,32,27,.05);
  --shadow-2:0 14px 30px -22px rgba(16,32,27,.30);
  --shadow-3:0 20px 44px -26px rgba(16,32,27,.38);
  --ease:180ms cubic-bezier(.2,.7,.3,1);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Oswald","Microsoft YaHei",monospace;
  --container:1200px;
  --pad-x:32px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-2);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
a:hover{color:var(--accent);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:1.25em;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font:inherit;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--pad-x);
}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.01em;
  padding-left:14px;
  position:relative;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.16em;bottom:.16em;
  width:3px;border-radius:2px;background:var(--accent);
}
.section-head p{color:var(--ink-soft);font-size:15px;max-width:560px;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  color:var(--brand-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.text-link:hover{color:var(--accent);border-bottom-color:var(--accent);}
.text-link .arrow{transition:transform var(--ease);}
.text-link:hover .arrow{transform:translateX(4px);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,245,240,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{
  box-shadow:0 1px 0 rgba(16,32,27,.04),0 10px 26px -22px rgba(16,32,27,.45);
  background:rgba(247,245,240,.98);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-weight:800;
  font-size:19px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--brand);}
.logo-mark{
  width:26px;height:26px;
  border-radius:8px;
  background:var(--brand);
  position:relative;
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";
  position:absolute;
  inset:7px 6px auto 6px;
  height:3px;
  border-radius:2px;
  background:var(--accent-2);
  box-shadow:0 6px 0 -1px var(--accent);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:32px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  font-size:17px;
  font-weight:500;
  color:var(--ink);
  padding:6px 0;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--brand-2);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{font-weight:700;}
.header-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-btn);
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-close{display:none;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border-radius:var(--radius-btn);
  font-size:16px;
  font-weight:700;
  border:1.5px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
  text-align:center;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:#D24C25;color:#fff;box-shadow:var(--shadow-2);transform:translateY(-2px);}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent;}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:15px;}
.btn-light{background:#fff;color:var(--brand);}
.btn-light:hover{background:var(--accent-2);color:var(--ink);}
.btn-outline-light{border-color:rgba(255,255,255,.45);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--radius-badge);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.02em;
  background:var(--accent-2);
  color:var(--ink);
}
.badge-soft{background:rgba(28,107,79,.10);color:var(--brand);}
.meta-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-family:var(--font-mono);
  font-size:13.5px;
  color:var(--ink-soft);
  line-height:1.6;
}
.meta-line .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong);}

/* ---------- Article layout ---------- */
.article-hero{
  background:
    linear-gradient(150deg,rgba(15,61,46,.94) 0%,rgba(15,61,46,.86) 46%,rgba(28,107,79,.82) 100%),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  color:#fff;
  padding:74px 0 64px;
}
.article-hero .breadcrumb{margin-bottom:26px;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,255,255,.72);
}
.breadcrumb a{color:rgba(255,255,255,.8);}
.breadcrumb a:hover{color:var(--accent-2);}
.breadcrumb .sep{color:rgba(255,255,255,.4);}
.breadcrumb .current{color:#fff;font-weight:600;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-bottom:18px;
}
.article-hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.18;
  letter-spacing:-.01em;
  font-weight:800;
  max-width:900px;
}
.article-hero .meta-line{margin-top:26px;color:rgba(255,255,255,.78);}
.article-hero .meta-line .dot{background:rgba(255,255,255,.35);}

.article-wrap{padding:72px 0 96px;}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:56px;
  align-items:start;
}
.article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);
  line-height:1.35;
  font-weight:800;
  letter-spacing:-.01em;
  margin:2.4em 0 .9em;
  padding-left:14px;
  position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:2px;background:var(--brand);
}
.article-body h3{
  font-size:21px;
  line-height:1.45;
  font-weight:700;
  margin:1.8em 0 .7em;
}
.article-body h4{font-size:18px;font-weight:700;margin:1.5em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.4em;}
.article-body li{margin:.4em 0;}
.article-body li::marker{color:var(--accent);font-weight:700;}
.article-body blockquote{
  margin:1.7em 0;
  padding:18px 22px;
  background:#EFF5F0;
  border-left:4px solid var(--brand-2);
  border-radius:0 12px 12px 0;
  color:#22372F;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;
  height:auto;
  border-radius:14px;
  border:1px solid var(--line);
  margin:1.8em 0 1em;
}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--ink-soft);
  text-align:center;
  line-height:1.6;
}
.article-body a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--accent);}
.article-body strong{font-weight:700;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.7em 0;
  font-size:15px;
  line-height:1.7;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body thead th{background:var(--bg-deep);font-weight:700;}
.article-body tbody tr:nth-child(even){background:#FAF8F3;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}

.back-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  color:var(--brand-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  margin-bottom:34px;
}
.back-link:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* ---------- Sidebar ---------- */
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:24px;
  margin-bottom:24px;
}
.side-card h3{
  font-size:16px;
  font-weight:800;
  margin-bottom:14px;
  letter-spacing:-.01em;
}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  line-height:1.6;
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{color:var(--ink);font-weight:600;}
.side-list a:hover{color:var(--accent);}
.kpi-row{display:flex;flex-direction:column;gap:14px;}
.kpi{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  border-left:3px solid var(--accent);
  padding-left:12px;
}
.kpi b{font-family:var(--font-mono);font-size:22px;font-weight:700;color:var(--brand);}
.kpi span{font-size:13.5px;color:var(--ink-soft);}

/* ---------- Related cards ---------- */
.related{padding:0 0 96px;}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rel-card{
  display:flex;
  gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:16px;
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
  color:var(--ink);
}
.rel-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(228,87,46,.35);
  color:var(--ink);
}
.rel-thumb{
  flex:0 0 84px;
  aspect-ratio:4/3;
  border-radius:10px;
  overflow:hidden;
  background:var(--bg-deep);
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;}
.rel-body h4{
  font-size:16px;
  line-height:1.5;
  font-weight:700;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-body time{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--ink-soft);
}

/* ---------- FAQ ---------- */
.faq-list{
  border-top:1px solid var(--line);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  text-align:left;
  padding:22px 0;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
}
.faq-q::before{
  content:"";
  width:7px;height:7px;
  border-radius:50%;
  background:var(--accent);
  flex:0 0 auto;
}
.faq-q .faq-icon{
  margin-left:auto;
  flex:0 0 auto;
  color:var(--brand-2);
  transition:transform var(--ease);
  font-size:18px;
  line-height:1;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms cubic-bezier(.2,.7,.3,1);
}
.faq-item.is-open .faq-a{max-height:520px;}
.faq-a-inner{
  padding:0 0 24px 21px;
  color:var(--ink-soft);
  font-size:16px;
  line-height:1.85;
  max-width:820px;
}
.faq-a-inner p{margin:0 0 .8em;}
.faq-a-inner p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  background:
    linear-gradient(120deg,rgba(15,61,46,.96),rgba(28,107,79,.92)),
    url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  color:#fff;
  border-radius:18px;
  padding:56px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:center;
}
.cta-band h2{
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.cta-band p{color:rgba(255,255,255,.82);max-width:520px;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 220px;
  min-width:0;
  padding:14px 16px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:15px;
}
.cta-form input::placeholder{color:rgba(255,255,255,.6);}
.cta-form input:focus{border-color:var(--accent-2);outline:none;}
.form-note{
  margin-top:12px;
  font-size:13px;
  color:rgba(255,255,255,.6);
  line-height:1.6;
}

/* ---------- Empty state ---------- */
.empty-state{
  background:var(--surface);
  border:1px dashed var(--line-strong);
  border-radius:var(--radius-card);
  padding:64px 32px;
  text-align:center;
}
.empty-state .empty-icon{
  width:52px;height:52px;
  margin:0 auto 18px;
  border-radius:50%;
  background:var(--bg-deep);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand-2);
  font-size:22px;
  font-weight:700;
}
.empty-state h2{font-size:22px;font-weight:800;margin-bottom:10px;}
.empty-state p{color:var(--ink-soft);margin-bottom:22px;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--brand);
  color:rgba(255,255,255,.78);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:19px;
  font-weight:800;
  margin-bottom:16px;
}
.footer-brand .logo-mark{background:#fff;}
.footer-brand .logo-mark::after{background:var(--accent);box-shadow:0 6px 0 -1px var(--accent-2);}
.site-footer h3{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.site-footer p{font-size:14.5px;line-height:1.8;max-width:340px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:12px;font-size:14.5px;}
.footer-links a{color:rgba(255,255,255,.78);}
.footer-links a:hover{color:var(--accent-2);}
.footer-contact{list-style:none;padding:0;margin:0;font-size:14.5px;line-height:1.7;}
.footer-contact li{margin-bottom:14px;}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding-top:24px;
  font-size:13.5px;
  color:rgba(255,255,255,.62);
  flex-wrap:wrap;
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  :root{--pad-x:24px;}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:48px;}
  .article-body{max-width:100%;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .cta-band{grid-template-columns:1fr;padding:40px;gap:28px;}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;
    inset:0;
    background:var(--brand);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:96px 28px 40px;
    margin:0;
    transform:translateX(100%);
    transition:transform 280ms cubic-bezier(.2,.7,.3,1);
    overflow-y:auto;
    z-index:80;
  }
  body.nav-open .main-nav{transform:translateX(0);}
  .main-nav .nav-link{
    width:100%;
    color:#fff;
    font-size:22px;
    font-weight:600;
    padding:20px 0;
    border-bottom:1px solid rgba(255,255,255,.14);
  }
  .main-nav .nav-link:hover{color:var(--accent-2);}
  .main-nav .nav-link::after{display:none;}
  .nav-toggle{display:inline-flex;}
  body.nav-open .nav-toggle{visibility:hidden;}
  .nav-close{
    display:flex;
    position:fixed;
    top:22px;right:24px;
    width:44px;height:44px;
    border:1px solid rgba(255,255,255,.35);
    border-radius:var(--radius-btn);
    color:#fff;
    align-items:center;
    justify-content:center;
    font-size:22px;
    line-height:1;
    z-index:90;
    visibility:hidden;
  }
  body.nav-open .nav-close{visibility:visible;}
  .header-actions .btn{display:none;}
}
@media (max-width:767px){
  body{font-size:16px;}
  :root{--pad-x:18px;}
  .article-hero{padding:52px 0 46px;}
  .article-wrap{padding:52px 0 68px;}
  .related{padding-bottom:68px;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-q{font-size:16px;padding:18px 0;}
  .article-body{line-height:1.9;}
  .article-body h2{margin-top:2em;}
}
@media (max-width:520px){
  .cta-band{padding:30px 22px;border-radius:14px;}
  .btn{width:100%;}
  .cta-form input{flex:1 1 100%;}
  .side-card{padding:20px;}
  .article-hero h1{font-size:30px;}
}

/* roulang page: category1 */
:root{
  --ink:#10201B;
  --ink-soft:#4A5A53;
  --brand:#0F3D2E;
  --brand-2:#1C6B4F;
  --accent:#E4572E;
  --accent-2:#B6E03A;
  --bg:#F7F5F0;
  --bg-soft:#F1EEE6;
  --surface:#FFFFFF;
  --line:#E3DED3;
  --line-strong:#CFC7B6;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(16,32,27,.05);
  --shadow-2:0 1px 2px rgba(16,32,27,.05),0 14px 30px -22px rgba(16,32,27,.30);
  --shadow-3:0 2px 4px rgba(16,32,27,.07),0 22px 44px -24px rgba(16,32,27,.38);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-2);text-decoration:none;text-underline-offset:4px;transition:color .18s var(--ease);}
a:hover{color:var(--accent);}
a:visited{color:var(--brand-2);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;color:var(--brand);}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.18;}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;}
h3{font-size:20px;line-height:1.45;font-weight:700;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--line{border-top:1px solid var(--line);}
.section--soft{background:var(--bg-soft);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,240,.94);
  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:78px;
}
.brand{
  display:inline-flex;align-items:center;gap:12px;
  color:var(--brand);font-weight:800;font-size:19px;letter-spacing:-0.01em;
}
.brand:visited{color:var(--brand);}
.brand:hover{color:var(--brand);}
.logo-mark{
  width:26px;height:26px;border-radius:8px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-2) 62%,var(--accent-2) 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);
  flex:0 0 auto;position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:8px;border-radius:3px;
  background:rgba(255,255,255,.85);
}
.main-nav{display:flex;align-items:center;gap:32px;}
.nav-link{
  position:relative;color:var(--ink);font-size:17px;font-weight:500;
  padding:6px 0;
}
.nav-link:visited{color:var(--ink);}
.nav-link:hover{color:var(--brand-2);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:18px;}
.header-cta{
  display:inline-flex;align-items:center;
  background:var(--accent);color:#fff;font-weight:700;font-size:15px;
  padding:11px 20px;border-radius:var(--radius-btn);
  box-shadow:var(--shadow-1);transition:all .18s var(--ease);
}
.header-cta:visited{color:#fff;}
.header-cta:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--shadow-2);transform:translateY(-1px);}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);
  border-radius:9px;width:42px;height:40px;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--brand);
  transform:translateX(-50%);content:"";
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-close{
  display:none;position:absolute;top:22px;right:22px;
  width:42px;height:42px;border-radius:10px;
  background:transparent;border:1px solid rgba(255,255,255,.32);color:#fff;font-size:20px;line-height:1;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:700;border:1.5px solid transparent;
  transition:all .18s var(--ease);text-align:center;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-2);}
.btn-primary:visited{color:#fff;}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--shadow-3);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:visited{color:var(--brand);}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-light:visited{color:#fff;}
.btn-light:hover{background:#fff;color:var(--brand);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-2);font-weight:700;font-size:15px;
  border-bottom:1px solid transparent;
}
.btn-link:hover{color:var(--accent);}
.btn-link .arrow{transition:transform .18s var(--ease);}
.btn-link:hover .arrow{transform:translateX(4px);}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.02em;line-height:1.5;
  background:rgba(182,224,58,.30);color:var(--ink);
}
.badge--brand{background:rgba(15,61,46,.10);color:var(--brand);}
.badge--accent{background:rgba(228,87,46,.12);color:var(--accent);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-2);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:block;}

/* ---------- Band / page hero ---------- */
.page-band{
  position:relative;
  background-image:linear-gradient(100deg,rgba(15,61,46,.90) 0%,rgba(15,61,46,.66) 62%,rgba(15,61,46,.58) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center 38%;
  color:#fff;
  padding:104px 0 88px;
  overflow:hidden;
}
.page-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:linear-gradient(90deg,var(--accent) 0%,var(--accent-2) 100%);
  opacity:.85;
}
.page-band h1{color:#fff;max-width:20ch;}
.page-band .lede{
  margin-top:20px;max-width:62ch;color:rgba(255,255,255,.86);
  font-size:18px;line-height:1.85;
}
.page-band .badge{background:rgba(255,255,255,.16);color:#fff;}
.band-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.breadcrumb{
  font-size:13.5px;color:rgba(255,255,255,.74);margin-bottom:22px;
  font-family:var(--mono);letter-spacing:.02em;
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--accent-2);}
.breadcrumb span.sep{margin:0 8px;opacity:.6;}
.breadcrumb .current{color:#fff;}

/* ---------- KPI strip ---------- */
.kpi-strip{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:-56px;position:relative;z-index:5;
  overflow:hidden;
}
.kpi{
  padding:28px 26px;border-right:1px solid var(--line);
}
.kpi:last-child{border-right:none;}
.kpi .num{
  font-family:var(--mono);font-size:30px;font-weight:700;color:var(--brand);
  letter-spacing:-0.02em;line-height:1.2;
}
.kpi .num em{font-style:normal;font-size:16px;color:var(--accent);margin-left:3px;}
.kpi .label{margin-top:8px;font-size:14px;color:var(--ink-soft);line-height:1.6;}

/* ---------- Section heads ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:44px;flex-wrap:wrap;
}
.section-head p{margin:14px 0 0;color:var(--ink-soft);max-width:58ch;}
.section-head h2{margin-top:14px;}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);
  overflow:hidden;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-3);
  border-color:rgba(28,107,79,.42);
}
.card-body{padding:24px 24px 26px;}
.card-body h3{margin:14px 0 10px;font-size:20px;}
.card:hover .card-body h3{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:5px;}
.card-body p{color:var(--ink-soft);font-size:15.5px;line-height:1.8;margin-bottom:16px;}
.card-media{
  aspect-ratio:16/10;width:100%;overflow:hidden;
  background:var(--bg-soft);
}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding-top:14px;border-top:1px solid var(--line);margin-top:auto;
}
.meta{
  font-family:var(--mono);font-size:13px;color:var(--ink-soft);letter-spacing:.02em;
}

/* ---------- Feature row ---------- */
.feature-row{
  display:grid;grid-template-columns:1.15fr 1fr;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-2);
  overflow:hidden;margin-bottom:34px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.feature-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:rgba(28,107,79,.42);}
.feature-media{position:relative;background:var(--bg-soft);min-height:340px;}
.feature-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;}
.feature-content{padding:40px 40px 38px;display:flex;flex-direction:column;justify-content:center;}
.feature-content h3{font-size:clamp(22px,2.2vw,28px);line-height:1.35;margin:16px 0 14px;}
.feature-content p{color:var(--ink-soft);font-size:16px;}
.feature-points{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 22px;}
.feature-points li{
  font-size:13.5px;color:var(--brand);background:rgba(15,61,46,.07);
  border:1px solid rgba(15,61,46,.12);border-radius:999px;padding:5px 12px;font-weight:600;
}

/* ---------- Grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}

/* ---------- Scenario list ---------- */
.scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.scene{
  display:flex;gap:18px;padding:26px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  transition:all .18s var(--ease);
}
.scene:hover{border-color:rgba(28,107,79,.42);box-shadow:var(--shadow-2);transform:translateY(-2px);}
.scene-num{
  font-family:var(--mono);font-size:15px;font-weight:700;color:var(--accent);
  border:1px solid rgba(228,87,46,.30);border-radius:8px;
  width:44px;height:40px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.scene h3{font-size:18px;margin-bottom:8px;}
.scene p{font-size:15.5px;color:var(--ink-soft);margin:0;}

/* ---------- Timeline ---------- */
.timeline{position:relative;border-left:2px solid var(--line-strong);margin-left:8px;padding-left:34px;}
.timeline-item{position:relative;padding-bottom:38px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-43px;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--surface);border:3px solid var(--brand-2);
}
.timeline-item:first-child::before{background:var(--accent);border-color:var(--accent);}
.timeline-time{
  font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:var(--accent);
  font-weight:700;text-transform:uppercase;
}
.timeline-item h3{margin:6px 0 8px;font-size:19px;}
.timeline-item p{color:var(--ink-soft);font-size:15.5px;margin:0;max-width:62ch;}

/* ---------- Split content ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.split--reverse{grid-template-columns:7fr 5fr;}
.split-media{
  border-radius:var(--radius-card);overflow:hidden;background:var(--bg-soft);
  box-shadow:var(--shadow-2);aspect-ratio:4/3;
}
.split-media img{width:100%;height:100%;object-fit:cover;object-position:center 42%;}
.split-text h2{margin-bottom:16px;}
.split-text p{color:var(--ink-soft);}
.check-list{margin-top:22px;display:grid;gap:14px;}
.check-list li{
  position:relative;padding-left:28px;color:var(--ink);font-size:16px;line-height:1.75;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:10px;height:10px;
  border-radius:3px;background:var(--accent);transform:rotate(45deg);
}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq details{
  border-bottom:1px solid var(--line);
}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:24px 56px 24px 26px;
  font-size:18px;font-weight:700;color:var(--brand);
  transition:color .18s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::before{
  content:"";position:absolute;left:0;top:33px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);
}
.faq summary::after{
  content:"";position:absolute;right:14px;top:30px;width:12px;height:12px;
  border-right:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);
  transform:rotate(45deg);transition:transform .22s var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg);}
.faq summary:hover{color:var(--accent);}
.faq .faq-answer{
  padding:0 56px 28px 26px;color:var(--ink-soft);font-size:16px;line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(115deg,var(--brand) 0%,#14503B 58%,#1C6B4F 100%);
  color:#fff;border-radius:0;
  padding:88px 0;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(182,224,58,.18) 0%,rgba(182,224,58,0) 68%);
}
.cta-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative;z-index:2;}
.cta-band h2{color:#fff;}
.cta-band p{color:rgba(255,255,255,.82);margin-top:16px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1 1 240px;min-width:200px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.34);
  border-radius:var(--radius-btn);
  color:#fff;padding:14px 18px;font-size:16px;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.62);}
.subscribe-form input:focus{outline:none;border-color:var(--accent-2);background:rgba(255,255,255,.14);}
.form-note{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,.66);}
.form-msg{margin-top:14px;font-size:14px;color:var(--accent-2);display:none;}
.form-msg.is-visible{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand);color:rgba(255,255,255,.80);padding:78px 0 34px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px;}
.footer-brand{display:inline-flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:19px;margin-bottom:16px;}
.site-footer p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.85;max-width:36ch;}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.01em;}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:rgba(255,255,255,.76);font-size:15px;}
.footer-links a:visited{color:rgba(255,255,255,.76);}
.footer-links a:hover{color:var(--accent-2);}
.footer-contact li{margin-bottom:14px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.76);}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.62);font-family:var(--mono);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .split,.split--reverse{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:76px 0;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .kpi-strip{grid-template-columns:repeat(2,1fr);}
  .kpi{border-bottom:1px solid var(--line);}
  .kpi:nth-child(2n){border-right:none;}
  .kpi:nth-last-child(-n+2){border-bottom:none;}
  .feature-row{grid-template-columns:1fr;}
  .feature-media{min-height:260px;aspect-ratio:16/10;}
  .feature-media img{position:static;height:100%;}
  .feature-content{padding:32px 28px;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:899px){
  .nav-toggle{display:block;}
  .main-nav{
    position:fixed;inset:0;z-index:90;
    background:var(--brand);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    gap:0;padding:96px 28px 40px;
    transform:translateX(100%);
    transition:transform .28s var(--ease);
  }
  .site-header.nav-open .main-nav{transform:translateX(0);}
  .main-nav .nav-link{
    width:100%;color:#fff;font-size:22px;font-weight:600;
    padding:20px 0;border-bottom:1px solid rgba(255,255,255,.16);
  }
  .main-nav .nav-link:visited{color:#fff;}
  .main-nav .nav-link.is-active::after{display:none;}
  .main-nav .nav-link.is-active{color:var(--accent-2);}
  .site-header.nav-open .nav-close{display:block;z-index:95;}
  .header-cta{display:none;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:60px 0;}
  .page-band{padding:80px 0 64px;background-position:center 30%;}
  .page-band .lede{font-size:16.5px;}
  .kpi-strip{grid-template-columns:1fr;margin-top:-40px;}
  .kpi{border-right:none;border-bottom:1px solid var(--line);}
  .kpi:nth-last-child(-n+2){border-bottom:1px solid var(--line);}
  .kpi:last-child{border-bottom:none;}
  .grid-3,.grid-4,.scene-list,.split,.split--reverse{grid-template-columns:1fr;}
  .split-media{aspect-ratio:16/10;}
  .card-body{padding:20px 20px 22px;}
  .feature-content{padding:26px 20px;}
  .faq summary{padding:20px 48px 20px 20px;font-size:17px;}
  .faq summary::before{top:28px;}
  .faq summary::after{top:26px;}
  .faq .faq-answer{padding:0 20px 24px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .band-actions .btn{width:100%;}
  .timeline{padding-left:26px;}
  .timeline-item::before{left:-35px;}
}
@media (max-width:520px){
  .kpi .num{font-size:26px;}
  .header-inner{min-height:68px;}
  .brand{font-size:17px;}
}

/* roulang page: category2 */
:root{
  --ink:#10201B;
  --ink-soft:#4A5A53;
  --brand:#0F3D2E;
  --brand-2:#1C6B4F;
  --accent:#E4572E;
  --accent-2:#B6E03A;
  --bg:#F7F5F0;
  --bg-soft:#F1EEE6;
  --surface:#FFFFFF;
  --line:#E3DED3;
  --line-strong:#CFC7B6;
  --radius:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(16,32,27,.05),0 14px 30px -22px rgba(16,32,27,.30);
  --shadow-2:0 2px 4px rgba(16,32,27,.06),0 24px 44px -24px rgba(16,32,27,.34);
  --container:1200px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Oswald",monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius)}
a{color:var(--brand-2);text-decoration:none;text-underline-offset:4px}
a:hover{color:var(--accent)}
button,input{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--font-sans);font-weight:800;letter-spacing:-.01em;color:var(--ink);margin:0}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.18}
h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin-top:2.4em;margin-bottom:.9em}
h3{font-size:21px;line-height:1.45;margin-top:1.8em;margin-bottom:.6em}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(247,245,240,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  min-height:74px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  color:var(--brand);
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--brand)}
.logo-mark{
  width:14px;height:14px;border-radius:3px;
  background:var(--accent);
  box-shadow:inset 0 0 0 3px var(--brand);
  flex:0 0 auto;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:32px;
  margin-left:12px;
}
.nav-link{
  position:relative;
  font-size:17px;
  font-weight:500;
  color:var(--ink);
  padding:6px 0;
  transition:color 180ms var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-6px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform 180ms var(--ease);
}
.nav-link:hover{color:var(--brand-2)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.header-cta{margin-left:auto}
.nav-toggle{display:none}
.nav-toggle-label{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px;height:40px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  cursor:pointer;
  margin-left:auto;
}
.nav-toggle-label span{
  display:block;
  width:18px;height:2px;
  margin:0 auto;
  background:var(--brand);
  transition:transform 200ms var(--ease),opacity 160ms linear;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  border:1.5px solid transparent;
  font-size:16px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease);
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  box-shadow:var(--shadow-1);
}
.btn-primary:hover{
  color:#fff;
  filter:brightness(1.06);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover{
  background:var(--brand);
  color:#fff;
  transform:translateY(-2px);
}
.btn:active{transform:translateY(0)}
.text-link{
  font-weight:700;
  color:var(--brand-2);
  text-decoration:underline;
  text-underline-offset:4px;
}
.text-link:hover{color:var(--accent)}

/* ---------- badges & meta ---------- */
.badge{
  display:inline-block;
  padding:4px 11px;
  border-radius:999px;
  background:var(--accent-2);
  color:#16281F;
  font-size:13px;
  font-weight:700;
  line-height:1.6;
  letter-spacing:.02em;
}
.badge-soft{
  background:rgba(28,107,79,.10);
  color:var(--brand-2);
}
.meta-line{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--ink-soft);
}
.meta-line .dot{color:var(--line-strong)}
.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brand-2);
  margin-bottom:14px;
}

/* ---------- page head ---------- */
.page-head{
  background:var(--bg-soft);
  border-bottom:1px solid var(--line);
  padding:56px 0 52px;
}
.page-head-inner{
  display:grid;
  grid-template-columns:1.35fr .95fr;
  gap:48px;
  align-items:center;
}
.page-head-copy{padding-left:20px;border-left:3px solid var(--accent)}
.page-head-copy h1{margin-bottom:16px;color:var(--brand)}
.page-head-copy p{
  color:var(--ink-soft);
  font-size:17px;
  max-width:52ch;
  margin-bottom:22px;
}
.head-actions{display:flex;flex-wrap:wrap;gap:14px}
.page-head-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:var(--line);
  box-shadow:var(--shadow-2);
}
.head-stats{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:30px;
  padding-top:22px;
  border-top:1px solid var(--line-strong);
}
.head-stats div{min-width:96px}
.head-stats strong{
  display:block;
  font-family:var(--font-mono);
  font-size:26px;
  font-weight:700;
  color:var(--brand);
  line-height:1.2;
}
.head-stats span{font-size:13px;color:var(--ink-soft)}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section + .section{border-top:1px solid var(--line)}
.section-soft{background:var(--bg-soft)}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:40px;
}
.section-head h2{margin:0 0 8px}
.section-head p{margin:0;color:var(--ink-soft);max-width:60ch}
.section-title-bar{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:12px;
}
.section-title-bar::before{
  content:"";
  width:3px;height:22px;
  background:var(--accent);
  border-radius:2px;
}

/* ---------- value cards ---------- */
.value-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.value-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.value-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(28,107,79,.35);
}
.value-card .num{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--accent);
  letter-spacing:.08em;
}
.value-card h3{margin:12px 0 10px;font-size:19px}
.value-card p{margin:0;font-size:15px;color:var(--ink-soft);line-height:1.8}

/* ---------- entry grid (asymmetric) ---------- */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.entry-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.entry-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(228,87,46,.35);
}
.entry-card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:0;
  background:var(--line);
}
.entry-card .entry-body{
  padding:22px 22px 24px;
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.entry-card h3{
  margin:0;
  font-size:20px;
  line-height:1.45;
}
.entry-card:hover h3{
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-decoration-color:var(--accent);
  text-underline-offset:5px;
}
.entry-card p{
  margin:0;
  font-size:15px;
  color:var(--ink-soft);
  line-height:1.8;
}
.entry-card .entry-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--ink-soft);
}
.entry-card .arrow{
  color:var(--brand-2);
  font-weight:700;
  transition:transform 180ms var(--ease);
}
.entry-card:hover .arrow{transform:translateX(4px);color:var(--accent)}
.entry-card--lead{
  grid-column:span 2;
  flex-direction:row;
}
.entry-card--lead img{
  width:52%;
  aspect-ratio:auto;
  height:100%;
  min-height:300px;
}
.entry-card--lead .entry-body{
  width:48%;
  border-top:0;
  border-left:1px solid var(--line);
  padding:32px 30px;
  justify-content:center;
}
.entry-card--lead h3{font-size:24px}
.entry-card--lead p{font-size:16px}

/* ---------- timeline ---------- */
.timeline-wrap{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:56px;
  align-items:start;
}
.timeline-note{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow-1);
}
.timeline-note h3{margin:0 0 12px;font-size:19px}
.timeline-note p{margin:0 0 14px;font-size:15px;color:var(--ink-soft)}
.timeline-note ul li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--ink-soft);
  line-height:1.9;
}
.timeline-note ul li::before{
  content:"";
  position:absolute;
  left:0;top:12px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--accent-2);
}
.timeline{
  position:relative;
  padding-left:34px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:9px;top:8px;bottom:8px;
  width:2px;
  background:var(--line-strong);
}
.tl-item{
  position:relative;
  padding-bottom:28px;
}
.tl-item::before{
  content:"";
  position:absolute;
  left:-30px;top:7px;
  width:13px;height:13px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px var(--bg);
}
.tl-item .tl-day{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.1em;
  color:var(--brand-2);
}
.tl-item h3{margin:6px 0 6px;font-size:19px}
.tl-item p{margin:0;font-size:15px;color:var(--ink-soft);line-height:1.85}

/* ---------- steps ---------- */
.step-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--shadow-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-card .step-idx{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;height:32px;
  border-radius:50%;
  background:var(--brand);
  color:#fff;
  font-family:var(--font-mono);
  font-size:14px;
}
.step-card h3{margin:14px 0 8px;font-size:18px}
.step-card p{margin:0;font-size:15px;color:var(--ink-soft);line-height:1.8}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--brand);
  color:#fff;
  padding:72px 0;
}
.cta-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:44px;
  align-items:center;
}
.cta-band h2{margin:0 0 12px;color:#fff}
.cta-band p{margin:0;color:rgba(255,255,255,.78);max-width:46ch}
.subscribe-form{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.subscribe-form input{
  flex:1 1 220px;
  min-height:48px;
  padding:0 16px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.06);
  color:#fff;
  transition:border-color 180ms var(--ease),background 180ms var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.55)}
.subscribe-form input:focus{
  outline:none;
  border-color:var(--accent-2);
  background:rgba(255,255,255,.12);
}
.form-hint{
  width:100%;
  font-size:13px;
  color:rgba(255,255,255,.6);
  margin-top:4px;
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--brand);
  color:rgba(255,255,255,.8);
  padding:64px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);margin:0}
.site-footer h3{
  font-size:15px;
  color:#fff;
  margin:0 0 14px;
  letter-spacing:.02em;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
  color:rgba(255,255,255,.78);
  font-size:14.5px;
  transition:color 180ms var(--ease);
}
.footer-links a:hover{color:var(--accent-2)}
.footer-contact li{
  font-size:14.5px;
  color:rgba(255,255,255,.78);
  margin-bottom:12px;
  line-height:1.75;
}
.footer-contact strong{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-family:var(--font-mono);
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .value-grid{grid-template-columns:repeat(3,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .page-head{padding:44px 0 40px}
  .page-head-inner{grid-template-columns:1fr;gap:32px}
  .page-head-media{order:-1}
  .section{padding:64px 0}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .entry-card--lead{
    grid-column:span 2;
    flex-direction:column;
  }
  .entry-card--lead img{width:100%;min-height:0;aspect-ratio:16/9}
  .entry-card--lead .entry-body{
    width:100%;
    border-left:0;
    border-top:1px solid var(--line);
    padding:24px 22px;
  }
  .timeline-wrap{grid-template-columns:1fr;gap:36px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .header-inner{min-height:66px;gap:16px}
  .header-cta{display:none}
  .nav-toggle-label{display:flex}
  .main-nav{
    position:fixed;
    inset:0;
    margin:0;
    padding:88px 28px 40px;
    background:var(--brand);
    flex-direction:column;
    align-items:flex-start;
    justify-content:flex-start;
    gap:0;
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity 220ms var(--ease),transform 220ms var(--ease),visibility 220ms linear;
    z-index:50;
    overflow-y:auto;
  }
  .nav-toggle:checked ~ .main-nav{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .nav-link{
    width:100%;
    font-size:22px;
    color:#fff;
    padding:18px 0;
    border-bottom:1px solid rgba(255,255,255,.14);
  }
  .nav-link:hover{color:var(--accent-2)}
  .nav-link.is-active{color:var(--accent-2)}
  .nav-link::after{display:none}
  .nav-toggle:checked ~ .nav-toggle-label{
    position:fixed;
    top:16px;right:18px;
    z-index:70;
    border-color:rgba(255,255,255,.4);
    background:transparent;
  }
  .nav-toggle:checked ~ .nav-toggle-label span{background:#fff}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  .value-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .entry-card--lead{grid-column:span 1}
  .step-grid{grid-template-columns:1fr}
  .head-stats{gap:20px}
  .head-stats strong{font-size:22px}
  .timeline{padding-left:28px}
  .tl-item::before{left:-26px}
  .cta-band{padding:56px 0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:519px){
  h1{font-size:clamp(27px,7.6vw,32px)}
  .page-head-copy{padding-left:14px}
  .head-actions .btn{width:100%}
  .subscribe-form .btn{width:100%}
}