/* roulang page: index */
:root{
  --c-primary:#0F5132;
  --c-primary-mid:#16694A;
  --c-accent:#FF6B35;
  --c-accent-hover:#FF8347;
  --c-teal:#12756B;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-dark:#0B2E22;
  --c-border:#E4E0D6;
  --c-divider:#EDEAE1;
  --c-text:#1B241F;
  --c-muted:#5C6B62;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-sm:0 1px 2px rgba(11,46,34,.06),0 10px 26px -14px rgba(11,46,34,.20);
  --shadow-hover:0 14px 32px -14px rgba(11,46,34,.28);
  --t:.18s ease-out;
  --sidebar-w:236px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-text);background:var(--c-bg);
  font-weight:400;
}
h1,h2,h3,h4{margin:0;color:var(--c-text);font-weight:700;letter-spacing:-.005em;}
h1{font-size:clamp(28px,4vw,42px);line-height:1.25;}
h2{font-size:26px;line-height:1.35;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-teal);text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t);}
a:hover{color:var(--c-accent);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;}
:focus-visible{outline:3px solid rgba(255,107,53,.35);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(255,107,53,.25);}

/* ============ App Shell ============ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--c-dark);color:#fff;z-index:70;
  display:flex;flex-direction:column;padding:26px 16px 22px;
  overflow-y:auto;
}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:3px;}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.12);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,var(--c-accent),#E2501C);
  display:flex;align-items:center;justify-content:center;
  color:#14201A;font-weight:700;font-size:17px;letter-spacing:-.02em;
}
.brand-text{min-width:0;}
.brand-name{font-size:16px;font-weight:700;color:#fff;letter-spacing:.01em;line-height:1.3;}
.brand-sub{font-size:12px;color:rgba(255,255,255,.58);line-height:1.5;margin-top:2px;}
.side-nav{margin-top:20px;display:flex;flex-direction:column;gap:4px;flex:1;}
.nav-item{
  display:flex;align-items:center;gap:11px;
  padding:11px 12px;border-radius:9px;
  color:rgba(255,255,255,.76);font-size:14.5px;font-weight:500;
  position:relative;transition:background-color var(--t),color var(--t);
}
.nav-item svg{width:18px;height:18px;flex:0 0 18px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.nav-item:hover{background:rgba(255,255,255,.05);color:#fff;}
.nav-item.active{background:rgba(255,255,255,.08);color:#fff;}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;background:var(--c-accent);
}
.side-cta{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);}
.side-cta .btn{width:100%;}
.side-note{font-size:12px;color:rgba(255,255,255,.5);line-height:1.6;margin-top:12px;padding:0 4px;}

.scrim{display:none;position:fixed;inset:0;background:rgba(11,46,34,.55);z-index:65;}
.scrim.show{display:block;}

.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:62px;z-index:60;
  background:var(--c-dark);align-items:center;gap:12px;padding:0 16px;
}
.topbar .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;}
.topbar .brand-name{font-size:15px;}
.menu-toggle{
  width:40px;height:40px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.22);color:#fff;
}
.menu-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;}
.topbar-cta{margin-left:auto;}

.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.main-inner{flex:1;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;text-align:center;line-height:1.2;
  transition:background-color var(--t),color var(--t),transform var(--t),box-shadow var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-mid);color:#fff;box-shadow:var(--shadow-sm);}
.btn-accent{background:var(--c-accent);color:#14201A;}
.btn-accent:hover{background:var(--c-accent-hover);color:#14201A;transform:translateY(-1px);}
.btn-ghost{border:1.5px solid var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-ghost:hover{background:#EAF3EE;color:var(--c-primary);}
.btn-light{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.4);color:#fff;}
.btn-light:hover{background:rgba(255,255,255,.18);color:#fff;}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}

.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--c-primary);border-bottom:2px solid transparent;
  transition:color var(--t),border-color var(--t);
}
.text-link:hover{color:var(--c-accent);border-bottom-color:var(--c-accent);}
.text-link svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* ============ Badges / chips ============ */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 11px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.7;
  background:#EAF3EE;color:var(--c-primary);
}
.badge-accent{background:rgba(255,107,53,.14);color:#C24A18;}
.badge-warm{background:#F1EEE5;color:var(--c-muted);}
.chip{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:600;border:1px solid var(--c-border);background:#fff;
  color:var(--c-muted);transition:all var(--t);
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}

/* ============ Sections ============ */
.block{padding:76px 0;border-top:1px solid var(--c-divider);}
.block:first-child{border-top:0;}
.sec-head{margin-bottom:36px;max-width:760px;}
.sec-title{display:flex;align-items:center;gap:12px;font-size:26px;line-height:1.35;}
.sec-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--c-accent);flex:0 0 4px;}
.sec-sub{margin-top:10px;font-size:14.5px;color:var(--c-muted);line-height:1.75;}
.sec-note{margin-top:14px;font-size:12.5px;color:var(--c-muted);}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:64px 0 76px;border-top:0;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(15,81,50,.055) 0 1px,transparent 1px 15px);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.hero-copy{max-width:560px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--c-primary);background:#EAF3EE;border-radius:999px;padding:5px 14px;margin-bottom:20px;
}
.hero-eyebrow span{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:block;}
.hero h1{margin-bottom:16px;}
.hero-sub{font-size:17px;line-height:1.75;color:var(--c-muted);margin-bottom:30px;max-width:520px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-strips{display:flex;gap:26px;flex-wrap:wrap;margin-top:32px;padding-top:24px;border-top:1px solid var(--c-border);}
.hero-strip{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);font-weight:500;}
.hero-strip i{width:7px;height:7px;border-radius:50%;background:var(--c-accent);flex:0 0 7px;}
.hero-media{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--shadow-sm);}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(15,81,50,.30),rgba(11,46,34,.18));
}
.hero-media figcaption{
  position:absolute;left:20px;bottom:18px;z-index:2;color:#fff;font-size:13px;
  background:rgba(11,46,34,.6);border-radius:999px;padding:5px 14px;backdrop-filter:blur(2px);
}

/* ============ Compare table ============ */
.table-shell{position:relative;}
.table-scroll{
  overflow-x:auto;border:1px solid var(--c-border);border-radius:16px;background:#fff;
  box-shadow:var(--shadow-sm);
}
.table-scroll::-webkit-scrollbar{height:8px;}
.table-scroll::-webkit-scrollbar-thumb{background:#D9D4C7;border-radius:4px;}
table.compare{width:100%;min-width:720px;border-collapse:separate;border-spacing:0;font-variant-numeric:tabular-nums;}
.compare thead th{
  position:sticky;top:0;z-index:2;background:var(--c-primary);color:#fff;
  font-size:14px;font-weight:600;text-align:left;padding:16px 20px;white-space:nowrap;
}
.compare thead th:first-child{left:0;z-index:3;border-radius:15px 0 0 0;}
.compare thead th:last-child{border-radius:0 15px 0 0;}
.compare tbody th{
  position:sticky;left:0;z-index:1;background:#fff;text-align:left;
  font-size:14px;font-weight:600;color:var(--c-text);padding:15px 20px;
  border-bottom:1px solid var(--c-divider);white-space:nowrap;
}
.compare tbody td{
  padding:15px 20px;font-size:14px;color:var(--c-muted);
  border-bottom:1px solid var(--c-divider);white-space:nowrap;
}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0;}
.compare .rec-col{background:rgba(255,107,53,.055);box-shadow:inset 2px 0 0 var(--c-accent),inset -2px 0 0 var(--c-accent);}
.compare .yes{color:var(--c-primary);font-weight:600;}
.compare .yes::before{content:"✓";color:var(--c-primary);font-weight:700;margin-right:7px;}
.compare .no{color:#B9B4A8;}
.compare .no::before{content:"—";margin-right:7px;}
.rec-badge{
  display:inline-block;margin-left:8px;padding:1px 9px;border-radius:999px;
  background:var(--c-accent);color:#14201A;font-size:11px;font-weight:700;line-height:1.7;
}
.fade-hint{
  display:none;position:absolute;right:0;top:0;bottom:12px;width:46px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff);border-radius:0 16px 16px 0;
}
.cmp-cards{display:none;gap:14px;flex-direction:column;}
.cmp-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:18px 18px 14px;box-shadow:var(--shadow-sm);}
.cmp-name{font-size:15px;font-weight:700;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--c-divider);}
.cmp-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:7px 0;font-size:13.5px;}
.cmp-tier{color:var(--c-muted);}
.cmp-val{font-weight:600;color:var(--c-text);}
.cmp-val.is-no{color:#B9B4A8;font-weight:500;}
.cmp-row.is-rec{background:rgba(255,107,53,.07);border-radius:8px;padding:7px 10px;margin:2px -4px;}
.cmp-row.is-rec .cmp-tier{color:#C24A18;font-weight:600;}

/* ============ Tier cards ============ */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.tier-card{
  position:relative;background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--r-card);padding:28px 24px 26px;box-shadow:var(--shadow-sm);
  transition:box-shadow var(--t),transform var(--t);
}
.tier-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:14px 14px 0 0;}
.tier-card:nth-child(1)::before{background:#4E9C7A;border-radius:14px 14px 0 0;}
.tier-card:nth-child(2)::before{background:var(--c-primary-mid);}
.tier-card:nth-child(3)::before{background:var(--c-dark);}
.tier-card:nth-child(1){margin-top:52px;}
.tier-card:nth-child(2){margin-top:26px;}
.tier-card:nth-child(3){margin-top:0;border-color:var(--c-accent);}
.tier-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.tier-no{font-size:32px;font-weight:700;color:var(--c-border);line-height:1;letter-spacing:-.02em;}
.tier-name{font-size:20px;font-weight:700;margin-top:10px;}
.tier-desc{font-size:13.5px;color:var(--c-muted);margin-top:6px;line-height:1.7;min-height:44px;}
.tier-list{margin-top:18px;padding-top:18px;border-top:1px solid var(--c-divider);display:flex;flex-direction:column;gap:10px;}
.tier-list li{position:relative;padding-left:16px;font-size:14px;color:var(--c-text);line-height:1.6;}
.tier-list li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.tier-badge{position:absolute;top:-11px;right:20px;}

/* ============ Preview grid ============ */
.preview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.preview-card{
  display:block;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--t),transform var(--t);
}
.preview-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.preview-media{position:relative;overflow:hidden;}
.preview-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .3s ease-out;}
.preview-media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,81,50,.20),rgba(11,46,34,.55));
  transition:opacity var(--t);
}
.preview-card:hover .preview-media::after{opacity:.5;}
.preview-chip{
  position:absolute;left:16px;top:16px;z-index:2;padding:4px 13px;border-radius:999px;
  background:rgba(255,255,255,.88);color:var(--c-primary);font-size:12px;font-weight:700;
}
.preview-body{padding:18px 20px 20px;}
.preview-title{font-size:16.5px;font-weight:600;line-height:1.5;color:var(--c-text);}
.preview-card:hover .preview-title{color:var(--c-primary);}
.preview-meta{margin-top:8px;font-size:13px;color:var(--c-muted);}

/* ============ News list (CMS) ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border-left:3px solid var(--c-primary);border-radius:0 var(--r-card) var(--r-card) 0;
  padding:22px 22px 20px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:12px;
  transition:box-shadow var(--t),transform var(--t);
}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.news-title{
  font-size:16.5px;font-weight:600;line-height:1.55;color:var(--c-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{
  color:var(--c-primary);
  text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;
}
.news-excerpt{
  font-size:14px;line-height:1.75;color:var(--c-muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--c-muted);}
.news-meta time{font-variant-numeric:tabular-nums;}
.news-foot{margin-top:auto;padding-top:4px;}

.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;background:#fff;border:1px dashed var(--c-border);border-radius:var(--r-card);
  padding:36px 24px;text-align:center;
}
.empty-state svg{width:46px;height:46px;stroke:rgba(15,81,50,.4);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.empty-state p{font-size:15px;color:var(--c-muted);margin:0;}

/* ============ Stats band ============ */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:#fff;border:1px solid var(--c-border);border-radius:16px;
  padding:28px 26px;box-shadow:var(--shadow-sm);
}
.stat-item{border-left:3px solid var(--c-accent);padding-left:16px;}
.stat-num{font-size:26px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.3;}
.stat-label{font-size:13.5px;color:var(--c-muted);line-height:1.6;margin-top:4px;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--c-border);border-radius:10px;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.open{border-left:3px solid var(--c-accent);box-shadow:var(--shadow-sm);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--c-text);
  transition:color var(--t);
}
.faq-item.open .faq-q{color:var(--c-primary);}
.faq-q svg{width:18px;height:18px;flex:0 0 18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t);}
.faq-item.open .faq-q svg{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a-inner{padding:0 24px 18px;font-size:15px;line-height:1.8;color:var(--c-muted);}

/* ============ CTA panel ============ */
.cta-panel{
  background:var(--c-dark);border-radius:16px;padding:52px 48px;color:#fff;
  display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center;
}
.cta-panel h2{color:#fff;font-size:28px;line-height:1.35;}
.cta-panel p{color:rgba(255,255,255,.76);font-size:15px;margin-top:12px;max-width:520px;}
.cta-right{display:flex;flex-direction:column;gap:16px;align-items:flex-start;}
.trust-row{display:flex;gap:10px;flex-wrap:wrap;}
.trust-tag{
  font-size:12.5px;padding:5px 13px;border-radius:999px;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.16);
}

/* ============ Footer ============ */
.site-footer{background:var(--c-dark);color:#fff;margin-top:8px;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;}
.footer-brand .brand-name{font-size:16px;color:#fff;font-weight:700;}
.footer-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a,.footer-links span{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.7;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;font-size:13px;color:rgba(255,255,255,.6);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* ============ Responsive ============ */
@media (max-width:1439px){
  .wrap{max-width:1200px;}
}
@media (max-width:1023px){
  .sidebar{transform:translateX(-100%);transition:transform .22s ease-out;width:268px;padding-top:22px;}
  .sidebar.open{transform:translateX(0);}
  .topbar{display:flex;}
  .main{margin-left:0;padding-top:62px;}
  .wrap{padding:0 22px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-copy{max-width:none;}
  .hero-media{order:-1;}
  .hero{padding:40px 0 52px;}
  .block{padding:56px 0;}
  .tier-card:nth-child(1),.tier-card:nth-child(2),.tier-card:nth-child(3){margin-top:0;}
  .tier-grid{grid-template-columns:repeat(3,1fr);gap:18px;}
  .tier-desc{min-height:0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:20px;}
  .cta-panel{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .wrap{padding:0 16px;}
  h2,.sec-title{font-size:22px;}
  h3{font-size:18px;}
  .block{padding:44px 0;}
  .sec-head{margin-bottom:26px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-strips{gap:14px 20px;}
  .table-shell{display:none;}
  .cmp-cards{display:flex;}
  .tier-grid{grid-template-columns:1fr;}
  .preview-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .news-excerpt{-webkit-line-clamp:2;}
  .stat-band{grid-template-columns:1fr;}
  .faq-q{padding:16px 18px;font-size:16px;}
  .faq-a-inner{padding:0 18px 16px;}
  .cta-panel{padding:32px 22px;border-radius:14px;}
  .cta-panel h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .trust-row{gap:8px;}
}
@media (max-width:519px){
  h1{font-size:26px;}
  .hero-eyebrow{font-size:12px;}
  .tier-card{padding:22px 18px;}
  .news-card{padding:18px;}
  .preview-body{padding:14px 16px 16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --green-900:#0B2E22;
  --green-800:#0F5132;
  --green-600:#16694A;
  --teal:#12756B;
  --orange:#FF6B35;
  --orange-hi:#FF8347;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --border:#E4E0D6;
  --divider:#EDEAE1;
  --ink:#1B241F;
  --muted:#5C6B62;
  --soft-green:#EAF3EE;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow:0 1px 2px rgba(11,46,34,.06),0 10px 26px -14px rgba(11,46,34,.20);
  --shadow-hi:0 14px 32px -14px rgba(11,46,34,.28);
  --sidebar-w:236px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--orange)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,107,53,.35);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,107,53,.25)}

/* ---------- 布局骨架 ---------- */
.shell{min-height:100vh}
.main{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.main-inner{flex:1 1 auto}
.wrap{
  width:100%;
  max-width:1080px;
  margin:0 auto;
  padding:0 40px;
}

/* ---------- 顶部移动栏 ---------- */
.topbar{
  display:none;
  position:sticky;
  top:0;
  z-index:70;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 18px;
  background:var(--green-900);
  box-shadow:0 6px 18px -10px rgba(11,46,34,.6);
}
.topbar-brand{display:flex;align-items:center;gap:10px}
.topbar-brand .brand-mark{width:32px;height:32px;font-size:15px}
.topbar-brand .brand-name{color:#fff;font-size:15.5px;font-weight:700}
.drawer-toggle{
  width:44px;height:44px;
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:background .18s ease-out;
}
.drawer-toggle:hover{background:rgba(255,255,255,.12)}
.drawer-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff}

/* ---------- 侧边导航 ---------- */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--green-900);
  display:flex;
  flex-direction:column;
  padding:24px 16px 20px;
  z-index:80;
  overflow-y:auto;
}
.brand{display:block;padding:4px 8px 0}
.brand-row{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:36px;height:36px;flex:none;
  border-radius:10px;
  background:linear-gradient(140deg,var(--green-600),var(--green-800));
  border:1px solid rgba(255,255,255,.14);
  color:#fff;
  font-size:16px;font-weight:700;
  display:grid;place-items:center;
}
.brand-name{color:#fff;font-size:16.5px;font-weight:700;line-height:1.3}
.brand-sub{display:block;margin-top:6px;padding-left:46px;font-size:12px;color:rgba(255,255,255,.52);letter-spacing:.01em}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:28px;flex:1 1 auto}
.nav-item{
  position:relative;
  display:flex;align-items:center;gap:10px;
  padding:11px 12px;
  border-radius:10px;
  color:rgba(255,255,255,.78);
  font-size:14.5px;
  line-height:1.4;
  transition:background .18s ease-out,color .18s ease-out;
}
.nav-item svg{
  width:19px;height:19px;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-item:hover{background:rgba(255,255,255,.05);color:#fff}
.nav-item.active{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active::before{
  content:"";
  position:absolute;left:-16px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;
  background:var(--orange);
}
.sidebar-foot{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10)}
.btn-accent-block{display:block;text-align:center}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  line-height:1;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  white-space:nowrap;
}
.btn-primary{background:var(--green-800);color:#fff}
.btn-primary:hover{background:var(--green-600);color:#fff}
.btn-accent{background:var(--orange);color:#14201A}
.btn-accent:hover{background:var(--orange-hi);color:#14201A;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--green-800);border:1.5px solid var(--green-800)}
.btn-outline:hover{background:var(--soft-green);color:var(--green-800)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--green-800);font-size:14.5px;font-weight:600;
  border-bottom:2px solid transparent;
  padding-bottom:2px;
  transition:color .18s ease-out,border-color .18s ease-out;
}
.link-arrow:hover{color:var(--orange);border-bottom-color:var(--orange)}

/* ---------- 面包屑 ---------- */
.page-head{padding:34px 0 0}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:7px;
  font-size:13px;color:var(--muted);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--muted);transition:color .18s ease-out}
.breadcrumb a:hover{color:var(--green-800)}
.breadcrumb .sep{color:#B9B4A6}
.breadcrumb .current{
  color:var(--muted);
  max-width:56ch;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.article-shell{max-width:800px}
.article-title{
  font-size:clamp(26px,3.6vw,36px);
  line-height:1.32;
  font-weight:700;
  color:var(--green-900);
  margin-bottom:18px;
  overflow-wrap:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13.5px;color:var(--muted);
  padding-bottom:26px;
  border-bottom:1px solid var(--divider);
  margin-bottom:34px;
}
.badge{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;
  border-radius:999px;
  background:var(--soft-green);
  color:var(--green-800);
  font-size:12.5px;font-weight:600;
  letter-spacing:.01em;
}
.meta-sep{color:#C4BFB1}

/* ---------- 正文 ---------- */
.article-body{
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1em}
.article-body h2{
  position:relative;
  font-size:24px;line-height:1.4;font-weight:700;
  color:var(--green-900);
  margin:1.6em 0 .8em;
  padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.4em;
  width:4px;height:18px;border-radius:2px;background:var(--orange);
}
.article-body h3{font-size:20px;line-height:1.45;font-weight:600;color:var(--green-900);margin:1.5em 0 .7em}
.article-body h4{font-size:17px;font-weight:600;color:var(--green-800);margin:1.3em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
.article-body ul li{list-style:disc;margin-bottom:.5em;line-height:1.8}
.article-body ol li{list-style:decimal;margin-bottom:.5em;line-height:1.8}
.article-body li::marker{color:var(--green-600)}
.article-body a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--orange)}
.article-body strong{font-weight:700;color:var(--green-900)}
.article-body blockquote{
  margin:1.4em 0;
  padding:16px 22px;
  border-left:3px solid var(--green-800);
  background:#F1F6F2;
  border-radius:0 10px 10px 0;
  color:#28453A;
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:1.4em 0;width:100%;object-fit:cover}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:left;margin-top:10px}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  display:block;
  overflow-x:auto;
  margin:1.4em 0;
  border:1px solid var(--border);
  border-radius:var(--r-img);
  background:#fff;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--divider);text-align:left;vertical-align:top}
.article-body th{background:var(--soft-green);color:var(--green-800);font-weight:600;white-space:nowrap}
.article-body tr:last-child td{border-bottom:0}
.article-body pre{
  margin:1.4em 0;
  padding:16px 18px;
  background:#F1F6F2;
  border:1px solid var(--border);
  border-radius:10px;
  overflow-x:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14px;line-height:1.7;
  color:#20382E;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  background:var(--soft-green);
  color:var(--green-800);
  padding:2px 6px;border-radius:6px;
}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body hr{border:0;border-top:1px solid var(--divider);margin:2em 0}

/* ---------- 空态 ---------- */
.empty-state{
  min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  text-align:center;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:40px 24px;
}
.empty-state svg{width:44px;height:44px;stroke:rgba(15,81,50,.4);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.empty-state p{color:var(--muted);font-size:15px}

/* ---------- 文章结尾 ---------- */
.article-foot{margin-top:56px}
.foot-divider{height:1px;background:var(--divider);margin-bottom:34px}
.foot-title{
  display:flex;align-items:center;gap:10px;
  font-size:19px;font-weight:700;color:var(--green-900);
  margin-bottom:20px;
}
.foot-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--orange)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:var(--shadow);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hi);border-color:#D6E4DB}
.rel-cat{
  align-self:flex-start;
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;
  border-radius:999px;
  background:var(--soft-green);
  color:var(--green-800);
  font-size:12px;font-weight:600;
}
.rel-title{font-size:15.5px;font-weight:600;line-height:1.55;color:var(--green-900)}
.rel-card:hover .rel-title{color:var(--green-600)}
.rel-date{font-size:12.5px;color:var(--muted)}
.foot-actions{margin-top:26px;display:flex;justify-content:flex-end}

/* ---------- 轻量 CTA ---------- */
.mini-cta{
  margin-top:40px;
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  background:var(--green-900);
  border-radius:var(--r-card);
  padding:24px 28px;
  color:#fff;
}
.mini-cta h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:4px}
.mini-cta p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.mini-cta .btn{flex:none}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;
  background:var(--green-900);
  color:#fff;
  padding-top:60px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18)}
.footer-brand .brand-name{color:#fff;font-size:16px;font-weight:700}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.70);max-width:340px}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14px}
.footer-links a{color:rgba(255,255,255,.78);transition:color .18s ease-out}
.footer-links a:hover{color:var(--orange)}
.footer-links span{color:rgba(255,255,255,.60)}
.footer-bottom{
  margin-top:48px;
  padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.60);
}

/* ---------- 遮罩 ---------- */
.scrim{
  position:fixed;inset:0;
  background:rgba(11,46,34,.55);
  opacity:0;pointer-events:none;
  transition:opacity .2s ease-out;
  z-index:75;
}
.scrim.show{opacity:1;pointer-events:auto}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .wrap{max-width:1020px}
}
@media (max-width:1023px){
  .topbar{display:flex}
  .sidebar{
    transform:translateX(-100%);
    transition:transform .22s ease-out;
    box-shadow:22px 0 48px -20px rgba(0,0,0,.55);
    width:262px;
  }
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .wrap{padding:0 24px}
  .page-head{padding:24px 0 0}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-desc{max-width:none}
}
@media (max-width:639px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .article-body{font-size:16px;line-height:1.8}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-title{font-size:26px}
  .rel-grid{grid-template-columns:1fr}
  .mini-cta{flex-direction:column;align-items:flex-start;gap:16px;padding:22px 20px}
  .mini-cta .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
  .site-footer{margin-top:56px;padding-top:44px}
  .foot-actions{justify-content:flex-start}
  .rel-card{padding:18px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .rel-card:hover{transform:none}
  .btn-accent:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --green-900:#0B2E22;
  --green:#0F5132;
  --green-mid:#16694A;
  --orange:#FF6B35;
  --orange-soft:#FF8347;
  --teal:#12756B;
  --bg:#F7F5F0;
  --white:#FFFFFF;
  --border:#E4E0D6;
  --divider:#EDEAE1;
  --text:#1B241F;
  --muted:#5C6B62;
  --soft-green:#EAF3EE;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(11,46,34,.06),0 10px 26px -14px rgba(11,46,34,.20);
  --shadow-hover:0 14px 32px -14px rgba(11,46,34,.28);
  --ease:.18s ease-out;
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",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:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--teal);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--orange);}
button,input,select,textarea{font-family:inherit;font-size:100%;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,107,53,.35);outline-offset:2px;border-radius:4px;}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* ---------- App Shell ---------- */
.app-shell{min-height:100vh;}

.sidebar{
  position:fixed;
  top:0;left:0;
  width:236px;
  height:100vh;
  background:var(--green-900);
  display:flex;
  flex-direction:column;
  padding:22px 16px 20px;
  z-index:70;
}
.sidebar-head{padding:0 6px 18px;border-bottom:1px solid rgba(255,255,255,.12);}
.logo{display:flex;align-items:center;gap:10px;color:#fff;}
.logo:hover{color:#fff;}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:10px;
  background:var(--orange);
  color:#14201A;
  font-weight:700;
  font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text strong{font-size:16.5px;font-weight:700;letter-spacing:0;}
.logo-text small{font-size:12px;color:rgba(255,255,255,.58);font-weight:400;letter-spacing:0;}

.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:18px;flex:1 1 auto;overflow-y:auto;}
.nav-item{
  display:flex;align-items:center;gap:11px;
  padding:11px 12px;
  border-radius:10px;
  color:rgba(255,255,255,.78);
  font-size:15px;
  border-left:3px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.nav-item svg{
  width:18px;height:18px;flex:0 0 18px;
  fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-item:hover{background:rgba(255,255,255,.05);color:#fff;}
.nav-item.active{
  background:rgba(255,255,255,.08);
  border-left-color:var(--orange);
  color:#fff;
  font-weight:600;
}
.sidebar-foot{padding-top:16px;border-top:1px solid rgba(255,255,255,.12);}
.sidebar-foot .btn{width:100%;}

.mobile-topbar{
  display:none;
  position:sticky;top:0;z-index:65;
  background:var(--green-900);
  padding:12px 16px;
  align-items:center;justify-content:space-between;
  gap:12px;
}
.mobile-topbar .logo-mark{width:32px;height:32px;flex:0 0 32px;font-size:16px;border-radius:9px;}
.mobile-topbar .logo-text strong{font-size:15px;}
.nav-toggle{
  min-width:44px;min-height:44px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;}
.drawer-mask{
  display:none;
  position:fixed;inset:0;background:rgba(11,46,34,.5);
  z-index:68;
}
.drawer-mask.show{display:block;}

.main{
  margin-left:236px;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-mid);color:#fff;transform:translateY(-1px);}
.btn-accent{background:var(--orange);color:#14201A;}
.btn-accent:hover{background:var(--orange-soft);color:#14201A;transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green);}
.btn-ghost:hover{background:var(--soft-green);color:var(--green);}
.btn-text{
  min-height:auto;padding:0;background:none;border:none;
  color:var(--green);font-weight:600;
  border-bottom:2px solid rgba(15,81,50,.4);
  border-radius:0;
  padding-bottom:2px;
}
.btn-text:hover{color:var(--orange);border-bottom-color:var(--orange);}

.badge{
  display:inline-flex;align-items:center;
  padding:3px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  background:var(--soft-green);
  color:var(--green);
  letter-spacing:0;
}
.badge-orange{background:rgba(255,107,53,.14);color:#B8451B;}

/* ---------- Section ---------- */
.section{padding:76px 0;}
.section + .section{padding-top:0;}
.section-head{max-width:760px;margin-bottom:38px;}
.sec-title{
  position:relative;
  padding-left:16px;
  font-size:26px;
  font-weight:700;
  line-height:1.35;
  color:var(--text);
}
.sec-title::before{
  content:"";
  position:absolute;left:0;top:6px;
  width:4px;height:18px;
  background:var(--orange);
  border-radius:2px;
}
.sec-sub{
  margin-top:12px;
  padding-left:16px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  min-height:240px;
  display:flex;align-items:center;
  background-image:linear-gradient(90deg,rgba(11,46,34,.94) 0%,rgba(11,46,34,.82) 45%,rgba(15,81,50,.66) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 22px);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:52px 0;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
  color:#FFD9C7;
  background:rgba(255,107,53,.18);
  border:1px solid rgba(255,107,53,.35);
  padding:4px 12px;
  border-radius:999px;
  margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(28px,4vw,42px);
  line-height:1.25;
  font-weight:700;
  max-width:820px;
  letter-spacing:-.01em;
}
.hero-lead{
  margin-top:14px;
  font-size:16px;
  color:rgba(255,255,255,.82);
  max-width:620px;
}

/* ---------- Pill nav ---------- */
.pill-nav{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:22px 0 0;
}
.pill{
  display:inline-flex;align-items:center;
  min-height:38px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--white);
  color:var(--muted);
  font-size:14px;
  font-weight:600;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.pill:hover{color:var(--green);border-color:var(--green);background:var(--soft-green);}
.pill.current{
  background:var(--green);
  border-color:var(--green);
  color:#fff;
}

/* ---------- Stat strip ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  margin-top:34px;
}
.stat{
  padding:26px 28px;
  border-right:1px solid var(--divider);
}
.stat:last-child{border-right:none;}
.stat-num{
  font-size:13px;font-weight:700;color:var(--orange);
  font-variant-numeric:tabular-nums;
  letter-spacing:.06em;
}
.stat-title{
  margin-top:8px;
  font-size:17px;font-weight:700;color:var(--text);
}
.stat-desc{
  margin-top:6px;
  font-size:14px;color:var(--muted);line-height:1.75;
}

/* ---------- Card grid ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.svc-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.svc-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
  border-color:#D5E3DA;
}
.svc-cover{
  position:relative;
  display:block;
  aspect-ratio:3/2;
  overflow:hidden;
}
.svc-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform var(--ease);
}
.svc-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,46,34,0) 40%,rgba(11,46,34,.42) 100%);
}
.svc-card:hover .svc-cover img{transform:scale(1.02);}
.svc-flag{
  position:absolute;left:14px;top:14px;z-index:2;
  background:rgba(255,255,255,.92);
  color:var(--green);
  font-size:12px;font-weight:700;
  padding:4px 12px;
  border-radius:999px;
}
.svc-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.svc-body h3{font-size:19px;line-height:1.45;font-weight:600;color:var(--text);}
.svc-body p{
  margin-top:10px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.svc-meta{
  margin-top:auto;
  padding-top:16px;
  font-size:12.5px;
  color:#8A968D;
  letter-spacing:.01em;
}

/* ---------- Steps ---------- */
.panel{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow);
  padding:34px 36px;
}
.step-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step{
  position:relative;
  padding-top:20px;
  border-top:3px solid var(--soft-green);
}
.step:nth-child(1){border-top-color:#8FC2AC;}
.step:nth-child(2){border-top-color:#4E9B78;}
.step:nth-child(3){border-top-color:var(--green-mid);}
.step:nth-child(4){border-top-color:var(--green-900);}
.step-no{
  font-size:13px;font-weight:700;color:var(--orange);
  font-variant-numeric:tabular-nums;letter-spacing:.08em;
}
.step h3{margin-top:8px;font-size:17px;font-weight:600;}
.step p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- Split list ---------- */
.split{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:48px;
  align-items:start;
}
.split-aside h2{font-size:26px;font-weight:700;line-height:1.35;position:relative;padding-left:16px;}
.split-aside h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:18px;background:var(--orange);border-radius:2px;
}
.split-aside p{margin-top:14px;font-size:15px;color:var(--muted);}
.split-aside .btn{margin-top:22px;}

.check-list{display:flex;flex-direction:column;}
.check-list li{
  display:flex;gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--divider);
}
.check-list li:first-child{padding-top:0;}
.check-list li:last-child{border-bottom:none;padding-bottom:0;}
.dot{
  width:9px;height:9px;flex:0 0 9px;
  border-radius:50%;
  background:var(--orange);
  margin-top:10px;
}
.check-list strong{display:block;font-size:16.5px;font-weight:600;color:var(--text);}
.check-list span{display:block;margin-top:4px;font-size:14px;color:var(--muted);line-height:1.78;}

/* ---------- Quote ---------- */
.quote{
  border-left:3px solid var(--green);
  background:#FAF9F5;
  border-radius:0 12px 12px 0;
  padding:20px 24px;
  font-size:15px;
  color:var(--text);
  line-height:1.85;
}
.quote footer{margin-top:8px;font-size:13px;color:var(--muted);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--green-900);
  color:#fff;
  border-radius:16px;
  padding:46px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.35;max-width:560px;}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.76);max-width:600px;}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.cta-actions .link-light{
  color:rgba(255,255,255,.85);
  font-size:15px;
  font-weight:600;
  border-bottom:2px solid rgba(255,255,255,.35);
  padding-bottom:2px;
}
.cta-actions .link-light:hover{color:var(--orange);border-bottom-color:var(--orange);}
.trust-row{
  display:flex;gap:22px;flex-wrap:wrap;
  margin-top:26px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  width:100%;
}
.trust-row span{
  font-size:13.5px;color:rgba(255,255,255,.7);
  display:inline-flex;align-items:center;gap:8px;
}
.trust-row span::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);
}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:auto;
  background:var(--green-900);
  color:#fff;
  padding:60px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:32px;
}
.footer-brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  border-radius:10px;background:var(--orange);color:#14201A;
  font-weight:700;font-size:19px;
  display:flex;align-items:center;justify-content:center;
}
.brand-name{font-size:17px;font-weight:700;}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.7);
  max-width:380px;
}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a,.footer-links span{
  font-size:14px;color:rgba(255,255,255,.78);
}
.footer-links a:hover{color:var(--orange);}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1439px){
  .wrap{padding:0 28px;}
}
@media (max-width:1023px){
  .sidebar{
    transform:translateX(-100%);
    transition:transform var(--ease);
    box-shadow:0 20px 40px rgba(0,0,0,.3);
  }
  .sidebar.open{transform:translateX(0);}
  .mobile-topbar{display:flex;}
  .main{margin-left:0;}
  .section{padding:56px 0;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
  .split{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{padding:38px 32px;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  .page-hero{min-height:210px;}
  .hero-inner{padding:40px 0;}
  .stat-strip{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--divider);padding:20px 4px;}
  .stat:last-child{border-bottom:none;}
  .panel{padding:26px 20px;}
  .step-grid{grid-template-columns:1fr;gap:18px;}
  .sec-title{font-size:22px;}
  .split-aside h2{font-size:22px;}
  .cta-band{padding:30px 22px;border-radius:14px;flex-direction:column;align-items:flex-start;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .card-grid{grid-template-columns:1fr;}
  .pill{padding:0 14px;font-size:13px;min-height:36px;}
  .svc-body{padding:18px 18px 20px;}
  .btn{width:100%;}
  .cta-actions .link-light{width:100%;text-align:center;border-bottom:none;}
}

/* roulang page: category1 */
:root{
  --green-900:#0B2E22;
  --green-700:#0F5132;
  --green-600:#16694A;
  --green-050:#EAF3EE;
  --orange:#FF6B35;
  --orange-light:#FF8347;
  --teal:#12756B;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --border:#E4E0D6;
  --line:#EDEAE1;
  --text:#1B241F;
  --muted:#5C6B62;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(11,46,34,.06), 0 10px 26px -14px rgba(11,46,34,.20);
  --shadow-2:0 14px 32px -14px rgba(11,46,34,.28);
  --sidebar-w:236px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:.18s ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  font-weight:400;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--green-700)}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.35;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(255,107,53,.35);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,107,53,.22)}

/* ---------- App shell ---------- */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--green-900);padding:26px 16px 20px;
  display:flex;flex-direction:column;gap:4px;overflow-y:auto;z-index:40;
}
.nav-brand{display:flex;align-items:center;gap:10px;padding:0 8px 20px}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--orange);
  color:#14201A;font-weight:700;font-size:17px;display:flex;align-items:center;justify-content:center;
}
.brand-text{font-size:16px;font-weight:700;color:#fff;line-height:1.3}
.brand-sub{font-size:12px;color:rgba(255,255,255,.58);line-height:1.55;margin-top:2px}
.nav-group-title{font-size:12px;color:rgba(255,255,255,.42);padding:14px 12px 6px}
.nav-item{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:11px 12px;border-radius:10px;font-size:15px;
  color:rgba(255,255,255,.78);transition:background var(--ease),color var(--ease);
}
.nav-item svg{
  width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-item:hover{background:rgba(255,255,255,.05);color:#fff}
.nav-item.active{background:rgba(255,255,255,.08);color:#fff;font-weight:600}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;background:var(--orange);
}
.nav-foot{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.nav-foot .btn{width:100%}

.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:50;
  background:var(--green-900);align-items:center;justify-content:space-between;padding:0 14px;
}
.topbar .brand-text{font-size:15px}
.topbar .brand-sub{display:none}
.topbar .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:15px}
.nav-toggle{
  width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  color:#fff;background:rgba(255,255,255,.08);
}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}

.nav-mask{
  position:fixed;inset:0;background:rgba(11,46,34,.5);z-index:60;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.nav-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:272px;z-index:70;
  background:var(--green-900);padding:24px 16px;display:flex;flex-direction:column;gap:4px;
  overflow-y:auto;transform:translateX(-102%);transition:transform .22s ease-out;
}
.drawer.open{transform:translateX(0)}

/* ---------- Layout ---------- */
.main-area{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:72px 0}
.section.tight{padding:52px 0}
.section-head{margin-bottom:34px;max-width:860px}
.section-head h2{position:relative;padding-left:14px;font-size:26px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--orange);
}
.section-head .lead{margin-top:12px;color:var(--muted);font-size:16px;max-width:760px}

/* ---------- Breadcrumb ---------- */
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:22px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green-700)}
.crumb .sep{color:#B9B4A6}
.crumb .current{color:var(--muted)}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;min-height:250px;display:flex;align-items:center;color:#fff;
  padding:54px 0;background-color:var(--green-900);
  background-image:linear-gradient(96deg,rgba(11,46,34,.94) 0%,rgba(11,46,34,.78) 52%,rgba(15,81,50,.6) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.cat-hero h1{
  color:#fff;font-size:clamp(26px,3.6vw,40px);line-height:1.25;font-weight:700;max-width:780px;
}
.cat-hero .hero-sub{margin-top:14px;font-size:16px;color:rgba(255,255,255,.82);max-width:640px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.9);
}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);flex:0 0 6px}

/* ---------- Zigzag list ---------- */
.zig-list{display:flex;flex-direction:column;gap:56px}
.zig-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.zig-row:nth-child(even) .zig-media{order:2}
.zig-media{
  border-radius:var(--radius-img);overflow:hidden;background:#fff;
  box-shadow:var(--shadow-1);aspect-ratio:3/2;transition:box-shadow var(--ease);
}
.zig-media img{width:100%;height:100%;object-fit:cover}
.zig-row:hover .zig-media{box-shadow:var(--shadow-2)}
.zig-body .step-no{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:10px;background:var(--green-050);color:var(--green-700);font-weight:700;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.zig-body h3{margin-top:16px;font-size:21px}
.zig-body p{margin-top:12px;color:var(--muted);font-size:16px;max-width:540px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:15px;font-weight:600;
  color:var(--green-700);border-bottom:2px solid rgba(15,81,50,.25);padding-bottom:2px;
  transition:color var(--ease),border-color var(--ease);
}
.text-link:hover{color:var(--orange);border-color:var(--orange)}
.text-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Prep cards ---------- */
.prep-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.prep-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.prep-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#D6D1C2}
.prep-card .ico{
  width:44px;height:44px;border-radius:12px;background:var(--green-050);color:var(--green-700);
  display:flex;align-items:center;justify-content:center;
}
.prep-card .ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.prep-card h3{margin-top:16px;font-size:18px}
.prep-card p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.75}

/* ---------- Tip cards ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.tip-card{
  background:var(--card);border:1px solid var(--border);border-left:3px solid var(--green-700);
  border-radius:12px;padding:24px;transition:box-shadow var(--ease),border-color var(--ease);
}
.tip-card:hover{box-shadow:var(--shadow-2);border-left-color:var(--orange)}
.tip-card h3{font-size:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tip-card p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.75}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;background:var(--green-050);
  color:var(--green-700);font-size:12.5px;font-weight:600;
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--green-900);border-radius:18px;padding:44px;
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;color:#fff;
}
.cta-band .cta-copy{max-width:620px}
.cta-band h2{color:#fff;font-size:24px}
.cta-band p{color:rgba(255,255,255,.72);margin-top:10px;font-size:15px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-note{margin-top:18px;display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;
  border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-accent{background:var(--orange);color:#14201A}
.btn-accent:hover{background:var(--orange-light);color:#14201A;transform:translateY(-1px)}
.btn-primary{background:var(--green-700);color:#fff}
.btn-primary:hover{background:var(--green-600);color:#fff}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-ghost{border-color:var(--green-700);color:var(--green-700);background:transparent}
.btn-ghost:hover{background:var(--green-050);color:var(--green-700)}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-900);color:#fff;margin-top:72px}
.site-footer .wrap{padding-top:56px;padding-bottom:24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:16px}
.brand-name{font-size:17px;font-weight:700;color:#fff}
.footer-desc{margin-top:14px;color:rgba(255,255,255,.7);font-size:14px;max-width:400px;line-height:1.8}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{color:rgba(255,255,255,.78)}
.footer-links a:hover{color:var(--orange)}
.footer-links span{color:rgba(255,255,255,.6)}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .side-nav{display:none}
  .topbar{display:flex}
  .main-area{margin-left:0;padding-top:60px}
  .wrap{padding:0 24px}
  .section{padding:56px 0}
  .cat-hero{padding:44px 0}
  .zig-list{gap:44px}
  .zig-row{gap:30px}
  .prep-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tips-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .zig-row{grid-template-columns:1fr;gap:20px}
  .zig-row:nth-child(even) .zig-media{order:0}
  .prep-grid,.tips-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section{padding:40px 0}
  .section-head h2{font-size:22px}
  .cat-hero{min-height:220px;padding:38px 0}
  .cat-hero .hero-sub{font-size:15px}
  .cta-band{padding:28px;border-radius:14px}
  .cta-band h2{font-size:21px}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .zig-body h3{font-size:19px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}