/* roulang page: index */
:root{
  --ink:#0B1F19;
  --green:#14503C;
  --lime:#C6F24E;
  --sand:#F5F2E9;
  --paper:#FDFCF8;
  --clay:#D9622F;
  --text:#16211D;
  --muted:#5B6A64;
  --line:#E4E0D4;
  --line-dark:rgba(255,255,255,.14);
  --radius:14px;
  --shadow:0 6px 24px rgba(11,31,25,.06);
  --shadow-lg:0 18px 48px rgba(11,31,25,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sidebar:264px;
  --serif:"Noto Serif SC",Georgia,serif;
  --sans:"Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"Space Grotesk","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.off-canvas-wrapper,.off-canvas-content{background:transparent}
.off-canvas-content{box-shadow:none!important;transform:none}

/* ---------- Sidebar / App Shell ---------- */
.app-sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar);
  background:var(--ink);
  color:#F6F8F3;
  z-index:60;
  display:flex;
  flex-direction:column;
  transition:width .24s var(--ease);
}
.sidebar-inner{
  display:flex;
  flex-direction:column;
  height:100%;
  padding:28px 20px 22px;
  position:relative;
  overflow:hidden;
}
.sidebar-inner::after{
  content:"";
  position:absolute;
  right:-70px;top:-70px;
  width:180px;height:180px;
  border-radius:50%;
  border:1px dashed rgba(198,242,78,.22);
  pointer-events:none;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:40px;
  margin-bottom:36px;
  position:relative;
  z-index:2;
}
.brand-mark{
  position:relative;
  flex:0 0 auto;
  width:34px;height:34px;
  display:grid;
  grid-template-columns:repeat(3,5px);
  grid-template-rows:repeat(3,5px);
  gap:4px;
  align-content:center;
  justify-content:center;
  background:var(--green);
  border-radius:10px;
}
.brand-mark i{width:5px;height:5px;border-radius:50%;background:var(--lime);display:block}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:-4px;
  border-radius:14px;
  border:1px dashed rgba(198,242,78,.5);
  transform:rotate(12deg);
}
.brand-text{
  font-family:var(--serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.01em;
  line-height:1.3;
  white-space:nowrap;
}
.side-nav{position:relative;display:flex;flex-direction:column;gap:6px;flex:1 1 auto}
.nav-indicator{
  position:absolute;
  left:-20px;
  width:3px;
  height:26px;
  background:var(--lime);
  border-radius:0 3px 3px 0;
  opacity:0;
  transform:translateY(0);
  transition:transform .2s var(--ease),opacity .2s var(--ease),height .2s var(--ease);
}
.nav-link{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 12px;
  border-radius:10px;
  color:rgba(246,248,243,.7);
  font-size:15px;
  font-weight:500;
  line-height:1.4;
  transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
  position:relative;
}
.nav-link i{width:20px;text-align:center;font-size:16px;flex:0 0 auto}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);transform:translateX(2px)}
.nav-link.is-active{color:var(--lime)}
.nav-link.is-active i{color:var(--lime)}
.side-foot{
  border-top:1px solid var(--line-dark);
  padding-top:16px;
  margin-top:20px;
  position:relative;
  z-index:2;
}
.side-contact{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(246,248,243,.7);
  transition:color .2s var(--ease);
}
.side-contact:hover{color:var(--lime)}
.side-copy{font-size:12px;color:rgba(246,248,243,.45);margin-top:8px;line-height:1.6}

/* collapsed state 1024-1199 */
@media (min-width:1024px) and (max-width:1199px){
  :root{--sidebar:88px}
  .sidebar-inner{padding:24px 12px 18px;align-items:center}
  .brand-text,.nav-text,.side-copy{display:none}
  .brand{justify-content:center;margin-bottom:28px}
  .side-nav{gap:10px;align-items:center;width:100%}
  .nav-link{justify-content:center;padding:12px 0;width:100%}
  .nav-link i{font-size:18px}
  .nav-link:hover{transform:none}
  .nav-indicator{left:-12px}
  .side-foot{display:flex;flex-direction:column;align-items:center;gap:6px;width:100%}
  .side-contact i{font-size:18px}
  .side-contact span{display:none}
  .nav-link::after{
    content:attr(data-label);
    position:absolute;
    left:calc(100% + 10px);
    top:50%;
    transform:translateY(-50%) translateX(-6px);
    background:var(--ink);
    color:#F6F8F3;
    font-size:12px;
    padding:6px 10px;
    border-radius:8px;
    border:1px solid var(--line-dark);
    white-space:nowrap;
    opacity:0;
    pointer-events:none;
    transition:opacity .18s var(--ease),transform .18s var(--ease);
    z-index:70;
  }
  .nav-link:hover::after{opacity:1;transform:translateY(-50%) translateX(0)}
}

/* mobile topbar */
.mobile-topbar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:64px;
  background:var(--ink);
  color:#F6F8F3;
  z-index:80;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  border-bottom:1px solid var(--line-dark);
}
.hamburger{
  width:44px;height:44px;
  background:transparent;
  border:1px solid var(--line-dark);
  border-radius:10px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:#F6F8F3;border-radius:2px}
.mobile-topbar .brand{margin:0;min-height:auto}
.mobile-topbar .brand-mark{width:28px;height:28px;grid-template-columns:repeat(3,4px);grid-template-rows:repeat(3,4px);gap:3px;border-radius:8px}
.mobile-topbar .brand-mark i{width:4px;height:4px}
.mobile-topbar .brand-text{font-size:15px}

@media (max-width:1023px){
  .app-sidebar{display:none}
  .mobile-topbar{display:flex}
}

/* off canvas drawer */
.off-canvas.position-left{
  width:290px;
  max-width:86vw;
  background:var(--ink);
  color:#F6F8F3;
  border-right:1px solid var(--line-dark);
  z-index:120;
}
.drawer-inner{padding:26px 20px 24px;display:flex;flex-direction:column;height:100%}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{
  width:40px;height:40px;
  border:1px solid var(--line-dark);
  background:transparent;
  color:#F6F8F3;
  border-radius:10px;
  cursor:pointer;
  font-size:16px;
}
.drawer-close:hover{color:var(--lime);border-color:rgba(198,242,78,.5)}
.drawer-nav{display:flex;flex-direction:column;gap:8px}
.drawer-nav .nav-link{padding:14px 12px;font-size:16px}
.drawer-foot{margin-top:auto;border-top:1px solid var(--line-dark);padding-top:16px;font-size:13px;color:rgba(246,248,243,.6)}

/* ---------- Main ---------- */
.app-main{
  margin-left:var(--sidebar);
  min-height:100vh;
  transition:margin-left .24s var(--ease);
}
.main-inner{
  max-width:1200px;
  margin:0 auto;
  padding:0 48px;
}
@media (max-width:1023px){
  .app-main{margin-left:0;padding-top:64px}
  .main-inner{padding:0 24px}
}
@media (max-width:519px){
  .main-inner{padding:0 18px}
}

.section{padding:96px 0}
.section-tight{padding:64px 0}
@media (max-width:1023px){.section{padding:72px 0}.section-tight{padding:52px 0}}
@media (max-width:519px){.section{padding:56px 0}.section-tight{padding:44px 0}}

.section-head{max-width:760px;margin-bottom:44px}
.section-head.row-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  max-width:none;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--green);
  font-family:var(--mono);
  font-weight:500;
  margin-bottom:14px;
}
.section-kicker::before{
  content:"";
  width:26px;height:2px;
  background:var(--lime);
  display:block;
}
h2{
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(24px,2.6vw,38px);
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--ink);
}
.section-lead{
  margin-top:16px;
  font-size:16px;
  color:var(--muted);
  max-width:640px;
}
h3{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(19px,1.6vw,23px);
  line-height:1.4;
  color:var(--ink);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:50px;
  padding:0 26px;
  border-radius:10px;
  font-size:15px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent;color:#F6F8F3;border-color:rgba(246,248,243,.45)}
.btn-ghost:hover{background:rgba(198,242,78,.14);border-color:var(--lime);color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--green);border-color:var(--green)}
.btn-outline:hover{background:rgba(20,80,60,.08);transform:translateY(-2px)}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.btn:active{transform:translateY(0)}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  line-height:1.5;
  background:rgba(20,80,60,.1);
  color:var(--green);
  border:1px solid rgba(20,80,60,.16);
}
.badge-status{background:rgba(198,242,78,.16);color:var(--lime);border-color:rgba(198,242,78,.36)}
.badge-clay{background:rgba(217,98,47,.12);color:var(--clay);border-color:rgba(217,98,47,.24)}
.pulse{
  width:8px;height:8px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 0 rgba(198,242,78,.6);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(198,242,78,.55)}
  70%{box-shadow:0 0 0 10px rgba(198,242,78,0)}
  100%{box-shadow:0 0 0 0 rgba(198,242,78,0)}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:80vh;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  border-radius:20px;
  overflow:hidden;
  background:var(--ink);
  margin-top:36px;
}
@media (max-width:1023px){.hero{min-height:64vh;margin-top:20px;border-radius:16px}}
@media (max-width:519px){.hero{min-height:auto;padding-bottom:0}}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(11,31,25,.92) 0%,rgba(11,31,25,.72) 46%,rgba(11,31,25,.42) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:72px 56px 40px;
  width:100%;
}
@media (max-width:1023px){.hero-inner{padding:56px 32px 32px}}
@media (max-width:519px){.hero-inner{padding:40px 20px 26px}}
.hero-copy{max-width:720px}
.hero h1{
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(30px,4.2vw,56px);
  line-height:1.15;
  letter-spacing:-.02em;
  color:#FDFCF8;
  margin:22px 0 18px;
}
.hero-sub{
  font-size:clamp(16px,1.4vw,19px);
  color:rgba(246,248,243,.82);
  max-width:520px;
  line-height:1.7;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-dark);
  background:rgba(11,31,25,.55);
  backdrop-filter:blur(2px);
}
.hero-stats .stat{
  padding:22px 28px;
  border-right:1px solid var(--line-dark);
}
.hero-stats .stat:last-child{border-right:0}
.stat-num{
  font-family:var(--mono);
  font-weight:700;
  font-size:clamp(24px,2.4vw,34px);
  color:var(--lime);
  line-height:1.1;
  display:block;
}
.stat-num small{font-size:.6em;margin-left:2px;color:var(--lime)}
.stat-label{
  display:block;
  font-size:13px;
  color:rgba(246,248,243,.68);
  margin-top:6px;
}
@media (max-width:1023px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats .stat:nth-child(2){border-right:0}
  .hero-stats .stat:nth-child(1),.hero-stats .stat:nth-child(2){border-bottom:1px solid var(--line-dark)}
  .hero-stats .stat{padding:18px 20px}
}
@media (max-width:519px){
  .hero-stats{grid-template-columns:1fr}
  .hero-stats .stat{border-right:0!important;border-bottom:1px solid var(--line-dark)}
  .hero-stats .stat:last-child{border-bottom:0}
}

/* ---------- Cards ---------- */
.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  height:100%;
}
.card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card-icon{
  width:48px;height:48px;
  border-radius:12px;
  background:rgba(20,80,60,.09);
  color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;
  margin-bottom:18px;
}

/* ---------- Steps ---------- */
.steps-wrap{padding-bottom:56px}
.step-card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px 30px;
  box-shadow:var(--shadow);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  height:100%;
}
.step-card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.step-card:nth-child(1){transform:translateY(0)}
.step-num{
  font-family:var(--mono);
  font-weight:700;
  font-size:76px;
  line-height:.9;
  color:transparent;
  -webkit-text-stroke:2px rgba(20,80,60,.42);
  letter-spacing:-.04em;
  display:block;
  margin-bottom:18px;
}
.step-card h3{margin-bottom:12px}
.step-card p{color:var(--muted);font-size:15px}
.step-line{
  margin-top:24px;
  border-top:2px dashed var(--line);
  height:0;
}
@media (min-width:640px){
  .step-col:nth-child(1){transform:translateY(0)}
  .step-col:nth-child(2){transform:translateY(28px)}
  .step-col:nth-child(3){transform:translateY(14px)}
}

/* ---------- Cases ---------- */
.case-row{align-items:center;margin-bottom:80px}
.case-row:last-child{margin-bottom:0}
@media (max-width:639px){.case-row{margin-bottom:56px}}
.case-figure{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper);
  box-shadow:var(--shadow);
  aspect-ratio:5/4;
}
.case-figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.case-figure:hover img{transform:scale(1.03)}
.case-body h3{margin-bottom:14px}
.case-body p{color:var(--muted);font-size:15.5px}
.case-quote{
  margin-top:20px;
  padding:16px 20px;
  border-left:4px solid var(--lime);
  background:rgba(198,242,78,.1);
  border-radius:0 10px 10px 0;
  font-size:15px;
  color:var(--green);
  font-weight:500;
}
.case-quote span{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:6px}
.case-metrics{display:flex;flex-wrap:wrap;gap:28px;margin-top:22px}
.case-metric strong{
  font-family:var(--mono);
  font-size:26px;
  color:var(--ink);
  display:block;
  line-height:1.2;
}
.case-metric span{font-size:13px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-accordion{margin:0;background:transparent;border:0}
.faq-accordion .accordion-item{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:var(--green);box-shadow:var(--shadow)}
.faq-accordion .accordion-item.is-active{border-color:var(--green);box-shadow:var(--shadow)}
.faq-accordion .accordion-title{
  display:block;
  padding:22px 62px 22px 26px;
  min-height:64px;
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(17px,1.5vw,19px);
  color:var(--ink);
  border:0;
  background:transparent;
  position:relative;
  line-height:1.5;
}
.faq-accordion .accordion-title::before{
  content:"+";
  position:absolute;
  right:24px;top:50%;
  transform:translateY(-50%) rotate(0deg);
  font-family:var(--mono);
  font-size:26px;
  font-weight:500;
  color:var(--green);
  transition:transform .25s var(--ease),color .25s var(--ease);
  width:auto;height:auto;
  margin:0;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  content:"+";
  transform:translateY(-50%) rotate(45deg);
  color:var(--clay);
}
.faq-accordion .accordion-content{
  padding:0 26px 24px;
  border:0;
  background:transparent;
  color:var(--muted);
  font-size:15.5px;
}
.faq-accordion .accordion-content a{
  color:var(--green);
  font-weight:500;
  border-bottom:1px solid rgba(20,80,60,.35);
}
.faq-accordion .accordion-content a:hover{color:var(--ink);border-color:var(--ink)}

/* ---------- News list ---------- */
.news-card{
  display:flex;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  height:100%;
}
.news-card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-thumb{
  flex:0 0 36%;
  aspect-ratio:4/3;
  overflow:hidden;
  background:rgba(20,80,60,.08);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{
  flex:1 1 auto;
  padding:22px 24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
}
.news-body h3{
  font-size:17.5px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card:hover .news-body h3{color:var(--green)}
.news-summary{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  font-size:13px;
  color:var(--muted);
}
.news-meta time{font-family:var(--mono)}
.news-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--green);
  font-weight:700;
  font-size:13.5px;
  white-space:nowrap;
}
.news-card:hover .news-more{color:var(--ink)}
.news-card:hover .news-more i{transform:translateX(3px)}
.news-more i{transition:transform .22s var(--ease);font-size:12px}
@media (max-width:639px){
  .news-card{flex-direction:column}
  .news-thumb{flex:none;width:100%;aspect-ratio:16/9}
}
.empty-state{
  border:2px dashed var(--line);
  border-radius:var(--radius);
  padding:48px 24px;
  text-align:center;
  color:var(--muted);
  background:rgba(253,252,248,.6);
}
.empty-state p{margin-bottom:16px}
.empty-state a{color:var(--green);font-weight:700;border-bottom:1px solid rgba(20,80,60,.35)}

/* ---------- CTA / Form ---------- */
.cta-band{
  background:var(--ink);
  border-radius:20px;
  padding:64px 56px;
  color:#F6F8F3;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-90px;bottom:-90px;
  width:280px;height:280px;
  border-radius:50%;
  border:1px dashed rgba(198,242,78,.28);
}
.cta-band h2{color:#FDFCF8}
.cta-band .section-lead{color:rgba(246,248,243,.75)}
@media (max-width:1023px){.cta-band{padding:44px 30px;border-radius:16px}}
@media (max-width:519px){.cta-band{padding:34px 20px}}
.form-grid{display:grid;gap:18px;margin-top:28px}
.field label{
  display:block;
  font-size:13.5px;
  color:rgba(246,248,243,.78);
  margin-bottom:8px;
  font-weight:500;
}
.field input,.field textarea{
  width:100%;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-dark);
  border-radius:10px;
  padding:13px 16px;
  color:#FDFCF8;
  font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{min-height:118px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(246,248,243,.4)}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--green);
  background:rgba(255,255,255,.1);
  box-shadow:0 0 0 2px rgba(198,242,78,.55);
}
.field-hint{font-size:12px;color:rgba(246,248,243,.5);margin-top:6px}
.form-note{
  margin-top:18px;
  font-size:13px;
  color:rgba(246,248,243,.6);
}
.form-feedback{
  display:none;
  margin-top:18px;
  padding:14px 18px;
  border-radius:10px;
  background:rgba(198,242,78,.14);
  border:1px solid rgba(198,242,78,.4);
  color:var(--lime);
  font-size:14px;
}
.form-feedback.is-visible{display:block}
.assurance{display:grid;gap:18px;margin-top:8px}
.assurance-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:18px 20px;
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  background:rgba(255,255,255,.04);
}
.assurance-item i{
  color:var(--lime);
  font-size:17px;
  margin-top:4px;
  flex:0 0 auto;
}
.assurance-item strong{display:block;color:#FDFCF8;font-size:15px;margin-bottom:4px}
.assurance-item span{font-size:13.5px;color:rgba(246,248,243,.68);line-height:1.7}

/* ---------- Footer ---------- */
.app-footer{
  margin-left:var(--sidebar);
  background:var(--ink);
  color:rgba(246,248,243,.7);
  padding:56px 0 28px;
  transition:margin-left .24s var(--ease);
}
@media (max-width:1023px){.app-footer{margin-left:0;padding-top:44px}}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:519px){.footer-grid{grid-template-columns:1fr}}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(246,248,243,.62);max-width:320px}
.footer-col h4{
  font-family:var(--serif);
  font-size:15px;
  color:#FDFCF8;
  margin:0 0 16px;
  font-weight:600;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col li{font-size:14px;color:rgba(246,248,243,.7);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid var(--line-dark);
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:rgba(246,248,243,.5);
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:rgba(246,248,243,.7);
  transition:color .2s var(--ease);
}
.to-top:hover{color:var(--lime)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* override foundation leftovers */
.button{border-radius:10px}
.accordion-title:hover,.accordion-title:focus{background:transparent}
ul.accordion{border:0}
.accordion-item:first-child>:first-child,.accordion-item:last-child>:last-child{border-radius:0}

/* roulang page: article */
:root{
  --ink:#0B1F19;
  --ink-2:#0F2A22;
  --green:#14503C;
  --green-soft:#E7F0E9;
  --lime:#C6F24E;
  --sand:#F5F2E9;
  --paper:#FDFCF8;
  --clay:#D9622F;
  --text:#16211D;
  --muted:#5B6A64;
  --line:#E4E0D4;
  --line-dark:rgba(255,255,255,.14);
  --white-70:rgba(246,248,243,.7);
  --white-90:rgba(246,248,243,.92);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(11,31,25,.06);
  --shadow-lg:0 16px 40px rgba(11,31,25,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --side-w:264px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-num:"Space Grotesk",Inter,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--ink)}
button{font-family:inherit;font-size:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0}
time{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ---------- App shell ---------- */
.app-side{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--ink);
  display:flex;flex-direction:column;
  padding:26px 18px 22px;
  z-index:90;overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px;padding:0 6px 26px;flex:none}
.brand-mark{
  position:relative;width:34px;height:34px;flex:none;
  display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);
  padding:4px;border:1px solid rgba(198,242,78,.45);border-radius:9px;
}
.brand-mark i{width:4px;height:4px;border-radius:50%;background:rgba(246,248,243,.5);justify-self:center;align-self:center}
.brand-mark i:nth-child(5){background:var(--lime);box-shadow:0 0 8px rgba(198,242,78,.8)}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:44px;height:44px;
  transform:translate(-50%,-50%) rotate(-18deg);
  border:1px dashed rgba(198,242,78,.3);border-radius:50%;
}
.brand-text{font-family:var(--font-serif);font-weight:700;font-size:18px;color:var(--paper);letter-spacing:.01em;white-space:nowrap}
.side-nav{position:relative;display:flex;flex-direction:column;gap:4px;padding-left:18px}
.nav-indicator{
  position:absolute;left:0;top:0;width:3px;height:48px;border-radius:0 3px 3px 0;
  background:var(--lime);opacity:0;
  transition:transform .2s var(--ease),height .2s var(--ease),opacity .2s var(--ease);
}
.side-nav.has-active .nav-indicator{opacity:1}
.nav-link{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:48px;padding:0 14px;border-radius:var(--radius-sm);
  color:var(--white-70);font-size:15px;font-weight:500;
  transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.nav-link i{width:18px;text-align:center;font-size:15px;flex:none}
.nav-link:hover{color:var(--paper);background:rgba(198,242,78,.08);transform:translateX(2px)}
.nav-link.is-active{color:var(--lime);background:rgba(198,242,78,.1)}
.side-foot{margin-top:auto;padding:26px 6px 0;border-top:1px solid var(--line-dark)}
.side-cta{
  display:flex;align-items:center;gap:10px;justify-content:center;
  min-height:46px;padding:0 16px;border-radius:var(--radius-sm);
  background:var(--lime);color:var(--ink);font-weight:700;font-size:14px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.side-cta:hover{background:var(--paper);color:var(--ink)}
.side-copy{margin-top:14px;font-size:12px;color:rgba(246,248,243,.45);text-align:center}

.app-main{
  margin-left:var(--side-w);
  min-height:100vh;
  display:flex;flex-direction:column;
  width:auto;
}
.main-inner{width:100%;max-width:1200px;margin:0 auto;padding:48px}
main{flex:1 0 auto}

/* ---------- Top bar & drawer ---------- */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;
  background:var(--ink);z-index:100;
  align-items:center;justify-content:space-between;padding:0 18px;
}
.mobile-bar .brand{padding:0}
.burger{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line-dark);
  background:transparent;color:var(--paper);font-size:17px;
  display:flex;align-items:center;justify-content:center;transition:background .2s var(--ease);
}
.burger:hover{background:rgba(198,242,78,.12)}
.off-canvas.position-left{
  position:fixed;top:0;left:0;bottom:0;
  width:300px;max-width:84vw;height:100%;
  background:var(--ink);padding:26px 18px 22px;
  transform:translateX(-100%);transition:transform .3s var(--ease);
  z-index:130;overflow-y:auto;display:flex;flex-direction:column;
}
.off-canvas.position-left.is-open{transform:translateX(0)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,31,25,.55);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s;
  z-index:120;border:0;padding:0;width:100%;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:26px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb i{font-size:10px;color:#B9C0B9}
.breadcrumb .current{color:var(--text);font-weight:500;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- Article head ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--green-soft);color:var(--green);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.article-title{
  font-family:var(--font-serif);
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.24;letter-spacing:-.01em;
  margin:18px 0 0;max-width:900px;
}
.article-lead{
  margin-top:16px;max-width:760px;color:var(--muted);font-size:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:22px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--muted);
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{color:var(--green);font-size:13px}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C9CFC7}

/* ---------- Article figure ---------- */
.article-figure{margin:32px 0 0;max-width:960px}
.article-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--radius);border:1px solid var(--line);
}
.article-figure figcaption{font-size:13px;color:var(--muted);margin-top:10px}

/* ---------- Article body ---------- */
.article-body{max-width:760px;margin-top:44px;font-size:16px;line-height:1.9;color:var(--text)}
.article-body > * + *{margin-top:1.2em}
.article-body p{margin:0}
.article-body h2{
  font-family:var(--font-serif);
  font-size:clamp(21px,2.2vw,27px);line-height:1.4;
  margin:48px 0 16px;padding-left:14px;position:relative;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;
  background:var(--green);border-radius:2px;
}
.article-body h3{font-family:var(--font-serif);font-size:19px;line-height:1.5;margin:32px 0 12px;color:var(--ink)}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--ink)}
.article-body ul,.article-body ol{padding-left:22px}
.article-body ul{list-style:none;padding-left:22px}
.article-body ul li{position:relative;margin:.45em 0}
.article-body ul li::before{
  content:"";position:absolute;left:-18px;top:.72em;
  width:7px;height:7px;border-radius:2px;
  background:var(--lime);border:1.5px solid var(--green);
}
.article-body ol li{margin:.45em 0}
.article-body a{color:var(--green);border-bottom:1px solid rgba(20,80,60,.35)}
.article-body a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.article-body strong{color:var(--ink)}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  border-left:4px solid var(--green);background:var(--paper);
  border-radius:0 12px 12px 0;color:#2A3A34;
}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;line-height:1.7;
  margin:26px 0;background:var(--paper);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.article-body thead th{background:#EDF1EA;font-weight:700;color:var(--ink)}
.article-body tbody tr:nth-child(even){background:#F7F5EE}
.article-body img{border-radius:12px}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}
.article-body code{
  font-family:var(--font-num);font-size:14px;
  background:#EDF1EA;padding:2px 6px;border-radius:6px;color:var(--green);
}
.article-body pre{
  background:var(--ink);color:#E8F3D8;padding:18px 20px;border-radius:12px;
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}

/* ---------- Empty state ---------- */
.article-empty{
  margin-top:44px;padding:56px 32px;text-align:center;
  background:var(--paper);border:1px dashed #C9CFC7;border-radius:var(--radius);
  max-width:760px;
}
.article-empty i{font-size:30px;color:var(--clay)}
.article-empty .empty-title{font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--ink);margin:14px 0 8px}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ---------- Section base ---------- */
.section{margin-top:88px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:18px;margin-bottom:28px;border-bottom:1px solid var(--line);
}
.section-head h2{font-family:var(--font-serif);font-size:clamp(22px,2.4vw,32px);line-height:1.3}
.section-head .sub{margin-top:8px;font-size:14.5px;color:var(--muted)}
.more-link{font-size:14px;font-weight:600;color:var(--green);white-space:nowrap}
.more-link:hover{color:var(--ink)}
.more-link i{margin-left:6px;transition:transform .22s var(--ease)}
.more-link:hover i{transform:translateX(3px)}

/* ---------- Tags ---------- */
.tag-block{margin-top:56px;padding-top:26px;border-top:1px solid var(--line)}
.tag-block h2{font-size:16px;margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:13.5px;color:#2A3A34;
  transition:border-color .22s var(--ease),transform .22s var(--ease),color .22s var(--ease);
}
.tag:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.tag i{font-size:12px;color:var(--green)}

/* ---------- Post cards ---------- */
.section-related{margin-top:64px}
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow-lg);color:inherit}
.post-thumb{position:relative;overflow:hidden;background:#E8EADF}
.post-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--green-soft);color:var(--green);
}
.badge-warm{background:rgba(217,98,47,.12);color:var(--clay)}
.post-body h3{font-family:var(--font-serif);font-size:19px;line-height:1.45;margin:14px 0 10px}
.post-body p{font-size:14.5px;color:var(--muted);flex:1}
.post-more{
  margin-top:18px;display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:700;color:var(--green);
}
.post-more i{transition:transform .22s var(--ease)}
.post-card:hover .post-more i{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);transition:background .22s var(--ease)}
.faq-item.is-open{background:var(--paper)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding:18px 8px;border:0;background:transparent;
  text-align:left;font-size:16px;font-weight:700;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--green)}
.faq-q i{
  flex:none;width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--green);font-size:13px;
  transition:transform .3s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);color:var(--ink)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{padding:0 8px 22px;max-width:820px;font-size:15px;color:var(--muted)}
.faq-a-inner a{color:var(--green);border-bottom:1px solid rgba(20,80,60,.35)}

/* ---------- CTA band ---------- */
.cta-band{
  margin-top:80px;padding:38px 40px;border-radius:18px;
  background:var(--ink);color:var(--white-70);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-family:var(--font-serif);font-size:clamp(20px,2.1vw,26px);color:var(--paper);line-height:1.4}
.cta-band p{margin-top:10px;font-size:14.5px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;padding:0 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;border:1.5px solid transparent;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:var(--green);color:var(--lime);border-color:var(--green);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(253,252,248,.4)}
.btn-ghost:hover{background:rgba(198,242,78,.14);border-color:var(--lime);color:var(--paper);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--green);border-color:var(--green)}
.btn-outline:hover{background:var(--green-soft);transform:translateY(-2px)}

/* ---------- Float top ---------- */
.float-top{
  position:fixed;right:26px;bottom:26px;width:48px;height:48px;
  border-radius:12px;border:1px solid var(--line);
  background:var(--paper);color:var(--green);font-size:16px;
  box-shadow:var(--shadow);z-index:95;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s,background .22s var(--ease),color .22s var(--ease);
}
.float-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-top:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}

/* ---------- Footer ---------- */
.app-footer{
  margin-top:auto;background:var(--ink);color:var(--white-70);
  border-top:1px solid var(--line-dark);padding:68px 0 26px;
}
.app-footer h4{font-size:15px;color:var(--paper);margin-bottom:18px;font-weight:700}
.app-footer a{color:var(--white-70)}
.app-footer a:hover{color:var(--lime)}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand{padding:0 0 18px}
.footer-brand p{font-size:14px;line-height:1.9;max-width:340px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col li{font-size:14px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(246,248,243,.5);
}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13.5px}

/* ---------- Animation ---------- */
.anim-ready .fade-up{opacity:0;transform:translateY(16px)}
.anim-ready .fade-up.is-visible{
  opacity:1;transform:none;
  transition:opacity .4s var(--ease),transform .4s var(--ease);
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .anim-ready .fade-up{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ---------- Responsive ---------- */
@media (min-width:1024px){
  .mobile-bar{display:none}
  .off-canvas.position-left{display:none}
  .drawer-mask{display:none}
}
@media (min-width:1024px) and (max-width:1199px){
  :root{--side-w:88px}
  .app-side{padding:24px 14px 20px;align-items:center}
  .brand{justify-content:center;padding:0 0 24px}
  .brand-text{display:none}
  .side-nav{padding-left:0;width:100%;align-items:center}
  .nav-text{display:none}
  .nav-link{justify-content:center;padding:0;width:56px}
  .nav-link::after{
    content:attr(data-label);
    position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%);
    background:var(--ink);color:var(--paper);font-size:13px;font-weight:500;
    padding:8px 12px;border-radius:8px;white-space:nowrap;
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .18s var(--ease);z-index:120;
    border:1px solid var(--line-dark);
  }
  .nav-link:hover::after{opacity:1;visibility:visible}
  .nav-indicator{left:-14px}
  .side-copy{display:none}
  .side-cta span{display:none}
  .side-cta{width:52px;height:46px;padding:0}
}
@media (max-width:1023.98px){
  .app-side{display:none}
  .mobile-bar{display:flex}
  .app-main{margin-left:0;padding-top:64px}
  .main-inner{padding:28px 20px}
  .section{margin-top:64px}
  .cta-band{padding:30px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .article-title{font-size:26px}
  .meta-row{gap:9px}
  .meta-dot{display:none}
  .meta-item{width:100%}
  .article-body{margin-top:32px;font-size:15.5px;line-height:1.85}
  .article-body h2{margin-top:38px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-band{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto;min-width:140px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .float-top{right:16px;bottom:16px}
}
@media (max-width:519.98px){
  .main-inner{padding:22px 16px}
  .article-empty{padding:40px 20px}
  .btn{width:100%;padding:0 18px}
  .cta-actions{flex-direction:column;width:100%}
  .breadcrumb .current{max-width:100%;white-space:normal}
}

/* roulang page: category1 */
:root{
  --ink:#0B1F19;
  --ink-soft:#123026;
  --green:#14503C;
  --lime:#C6F24E;
  --sand:#F5F2E9;
  --paper:#FDFCF8;
  --clay:#D9622F;
  --text:#16211D;
  --muted:#5B6A64;
  --inverse:#F6F8F3;
  --line:#E4E0D4;
  --side:264px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(11,31,25,.06);
  --shadow-lg:0 16px 40px rgba(11,31,25,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"Space Grotesk","Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;border:0;}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:700;margin:0;line-height:1.25;letter-spacing:-.01em;color:var(--text);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{list-style:none;margin:0;padding:0;}
::selection{background:var(--lime);color:var(--ink);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
section[id]{scroll-margin-top:24px;}

/* ---------- 布局骨架 ---------- */
.main-area{
  margin-left:var(--side);
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--sand);
}
.main-area > main{flex:1 0 auto;}
.main-inner{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 48px;
}

/* ---------- 左侧 App Shell ---------- */
.side-nav-wrap{
  position:fixed;
  top:0;
  left:0;
  width:var(--side);
  height:100vh;
  height:100dvh;
  background:var(--ink);
  display:flex;
  flex-direction:column;
  padding:26px 18px 22px;
  z-index:60;
  overflow-y:auto;
  overflow-x:hidden;
}
.brand{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  display:grid;
  grid-template-columns:repeat(3,4px);
  gap:3px;
  padding:7px;
  border:1px solid rgba(198,242,78,.45);
  border-radius:9px;
  flex:0 0 auto;
}
.brand-mark i{display:block;width:4px;height:4px;border-radius:50%;background:var(--lime);}
.brand-text{
  font-family:var(--sans);
  font-weight:700;
  font-size:16px;
  letter-spacing:.01em;
  color:var(--paper);
  white-space:nowrap;
}
.side-nav{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:34px;
  flex:1 1 auto;
}
.nav-indicator{
  position:absolute;
  left:-18px;
  top:0;
  width:3px;
  height:48px;
  border-radius:3px;
  background:var(--lime);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
  pointer-events:none;
}
.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:14px;
  min-height:48px;
  padding:0 14px 0 16px;
  border-radius:10px;
  color:rgba(246,248,243,.72);
  font-size:15px;
  font-weight:500;
  transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.nav-link i{width:20px;text-align:center;font-size:16px;flex:0 0 20px;}
.nav-link:hover{color:#FFFFFF;background:rgba(255,255,255,.06);transform:translateX(2px);}
.nav-link.is-active{color:var(--lime);background:rgba(198,242,78,.08);}
.side-foot{
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
}
.side-cta{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  border-radius:10px;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:15px;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.side-cta:hover{background:#FDFCF8;color:var(--ink);transform:translateY(-2px);}
.side-foot p{
  margin:14px 0 0;
  font-size:12px;
  line-height:1.7;
  color:rgba(246,248,243,.5);
}

/* ---------- 移动端顶部栏与抽屉 ---------- */
.mobile-topbar{
  display:none;
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:64px;
  background:var(--ink);
  z-index:70;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
}
.hamburger{
  width:44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.2);
  border-radius:10px;
  background:transparent;
  color:var(--lime);
  font-size:17px;
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.hamburger:hover{background:rgba(198,242,78,.12);border-color:var(--lime);}

.off-canvas,
.off-canvas.position-left{
  position:fixed;
  top:0;
  left:0;
  width:284px;
  max-width:86vw;
  height:100%;
  z-index:200;
  background:var(--ink);
  overflow-y:auto;
  overflow-x:hidden;
  transform:translateX(-102%);
  transition:transform .3s var(--ease);
  box-shadow:none;
}
body.drawer-open .off-canvas,
body.drawer-open .off-canvas.position-left{
  transform:translateX(0);
  box-shadow:8px 0 36px rgba(11,31,25,.4);
}
body.drawer-open::after{
  content:"";
  position:fixed;
  inset:0;
  background:rgba(11,31,25,.5);
  z-index:190;
}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 18px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.drawer-close{
  width:40px;
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.2);
  border-radius:10px;
  background:transparent;
  color:rgba(246,248,243,.8);
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-close:hover{background:rgba(255,255,255,.08);color:var(--lime);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;padding:18px;}
.drawer-nav .nav-link{min-height:52px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 24px;
  border-radius:10px;
  border:1.5px solid transparent;
  font-family:var(--sans);
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--lime);color:var(--ink);}
.btn-primary:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);box-shadow:0 10px 26px rgba(11,31,25,.28);}
.btn-ghost{background:transparent;border-color:rgba(246,248,243,.45);color:var(--inverse);}
.btn-ghost:hover{background:rgba(198,242,78,.14);border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}
.btn-outline{background:transparent;border-color:var(--green);color:var(--green);}
.btn-outline:hover{background:rgba(20,80,60,.08);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ---------- 徽章与标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:500;
  background:rgba(20,80,60,.1);
  color:var(--green);
  white-space:nowrap;
}
.badge-warn{background:rgba(217,98,47,.12);color:var(--clay);}
.badge-lime{background:rgba(198,242,78,.38);color:#2C4A14;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:#0B1F19 url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color:var(--inverse);
  padding:84px 0 76px;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(118deg,rgba(11,31,25,.92) 0%,rgba(11,31,25,.78) 52%,rgba(11,31,25,.64) 100%);
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-90px;
  width:340px;
  height:340px;
  border:1px dashed rgba(198,242,78,.32);
  border-radius:50%;
  pointer-events:none;
}
.page-hero .main-inner{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(246,248,243,.56);}
.crumbs a{color:rgba(246,248,243,.8);}
.crumbs a:hover{color:var(--lime);}
.crumbs .current{color:rgba(246,248,243,.56);}
.tagline{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:22px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--lime);
}
.tagline::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px;}
.page-hero h1{
  color:var(--paper);
  font-size:clamp(28px,3.6vw,48px);
  line-height:1.18;
  letter-spacing:-.02em;
  margin:18px 0 18px;
  max-width:17em;
}
.hero-sub{
  max-width:56ch;
  color:rgba(246,248,243,.82);
  font-size:17px;
  margin:0;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
.anchor-pills a{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:rgba(246,248,243,.86);
  font-size:14px;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.anchor-pills a:hover{border-color:var(--lime);color:var(--lime);background:rgba(198,242,78,.1);transform:translateY(-2px);}

/* ---------- 数据带 ---------- */
.stat-band{margin-top:-42px;position:relative;z-index:5;padding-bottom:8px;}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.stat{padding:26px 24px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat-num{
  display:block;
  font-family:var(--mono);
  font-size:34px;
  font-weight:700;
  line-height:1.05;
  color:var(--green);
  letter-spacing:-.03em;
}
.stat-label{display:block;margin-top:8px;font-size:14px;color:var(--muted);}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section--alt{background:#EFEBDF;}
.section--dark{background:var(--ink);color:rgba(246,248,243,.78);}
.section--dark h2,.section--dark h3{color:var(--paper);}
.section--dark .lead{color:rgba(246,248,243,.72);}
.sec-head{max-width:840px;margin-bottom:48px;}
.sec-head h2{font-size:clamp(24px,2.6vw,38px);}
.sec-head h2::before{
  content:"";
  display:block;
  width:46px;
  height:3px;
  border-radius:3px;
  background:var(--lime);
  margin-bottom:18px;
}
.sec-head .lead{margin-top:16px;font-size:17px;color:var(--muted);}
.section--dark .sec-head h2::before{background:var(--lime);}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
.split-copy h3{font-size:22px;margin-bottom:16px;}
.split-copy p{color:var(--muted);font-size:16px;}
.dot-list{margin-top:20px;}
.dot-list li{position:relative;padding-left:24px;margin-bottom:12px;font-size:15px;color:var(--muted);}
.dot-list li:last-child{margin-bottom:0;}
.dot-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--lime);
  border:1px solid var(--green);
}
.check-list{margin-top:22px;}
.check-list li{position:relative;padding-left:30px;margin-bottom:14px;font-size:15px;color:var(--muted);}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.62em;
  width:12px;
  height:7px;
  border-left:2px solid var(--green);
  border-bottom:2px solid var(--green);
  transform:rotate(-45deg);
}

/* ---------- 图片比例容器 ---------- */
.ratio{position:relative;overflow:hidden;border-radius:12px;background:#E7E3D6;}
.ratio img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s var(--ease);
}
.ratio:hover img{transform:scale(1.03);}
.ratio-16x9{padding-top:56.25%;}
.ratio-4x3{padding-top:75%;}
.ratio-5x4{padding-top:80%;}

/* ---------- 时间线 ---------- */
.timeline{margin-top:5px;}
.tl-item{position:relative;padding:0 0 52px 96px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:31px;
  top:74px;
  bottom:6px;
  width:2px;
  background:linear-gradient(180deg,var(--line),rgba(228,224,212,.15));
}
.tl-item:last-child::before{display:none;}
.tl-num{
  position:absolute;
  left:0;
  top:0;
  width:64px;
  height:64px;
  border-radius:50%;
  background:var(--paper);
  border:2px solid var(--green);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--mono);
  font-size:20px;
  font-weight:700;
  color:var(--green);
  letter-spacing:-.02em;
  z-index:1;
}
.tl-body{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
  display:grid;
  grid-template-columns:1.35fr .85fr;
  gap:28px;
  align-items:center;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.tl-body:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow-lg);}
.tl-meta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 12px;
  margin-bottom:14px;
  border-radius:999px;
  font-size:13px;
  color:var(--clay);
  background:rgba(217,98,47,.1);
}
.tl-copy h3{font-size:21px;margin-bottom:12px;}
.tl-copy p{color:var(--muted);font-size:15px;}
.tl-points{margin-top:16px;}
.tl-points li{position:relative;padding-left:20px;font-size:14px;line-height:2;color:var(--muted);}
.tl-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.92em;
  width:8px;
  height:2px;
  background:var(--lime);
  border-radius:2px;
}

/* ---------- 资料卡 ---------- */
.note-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
}
.note-card h3{font-size:19px;margin-bottom:12px;}
.note-card p{font-size:15px;color:var(--muted);}
.note-card ul{margin-top:16px;}
.note-card ul li{position:relative;padding-left:20px;font-size:14px;line-height:2;color:var(--muted);}
.note-card ul li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.95em;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--clay);
}

/* ---------- 状态卡 ---------- */
.status-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.status-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.status-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow-lg);}
.status-card h3{font-size:18px;margin:14px 0 10px;}
.status-card p{font-size:15px;color:var(--muted);}

/* ---------- FAQ ---------- */
.accordion{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--paper);
  box-shadow:var(--shadow);
  margin:0;
}
.accordion-item{border-bottom:1px solid var(--line);}
.accordion-item:last-child{border-bottom:0;}
.accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  width:100%;
  min-height:68px;
  padding:18px 26px;
  background:transparent;
  border:0;
  text-align:left;
  cursor:pointer;
  font-family:var(--serif);
  font-size:18px;
  font-weight:600;
  color:var(--text);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.accordion-title span{flex:1 1 auto;}
.accordion-title i{color:var(--green);font-size:15px;transition:transform .25s var(--ease);flex:0 0 auto;}
.accordion-title:hover{background:#FAF8F1;color:var(--green);}
.accordion-item.is-active .accordion-title{background:#F7F5EC;color:var(--green);}
.accordion-item.is-active .accordion-title i{transform:rotate(45deg);}
.accordion-content{display:none;padding:0 26px 24px;background:#F7F5EC;}
.accordion-content p{font-size:15px;color:var(--muted);}
.accordion-content a{font-weight:500;text-decoration:underline;text-underline-offset:3px;}

/* ---------- CTA 与表单 ---------- */
.cta-wrap{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:32px;
  align-items:start;
}
.cta-form{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:36px;
}
.cta-form h2{font-size:clamp(22px,2.4vw,32px);margin-bottom:12px;}
.cta-form > p{color:var(--muted);font-size:16px;margin-bottom:26px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:500;color:var(--text);margin-bottom:8px;}
.field input,
.field textarea{
  width:100%;
  padding:13px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--paper);
  font-family:var(--sans);
  font-size:15px;
  color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:120px;resize:vertical;line-height:1.7;}
.field input::placeholder,
.field textarea::placeholder{color:#9AA69F;}
.field input:focus,
.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(198,242,78,.5);}
.field .hint{display:block;margin-top:6px;font-size:12px;color:var(--muted);}
.field.error input,
.field.error textarea{border-color:var(--clay);box-shadow:0 0 0 3px rgba(217,98,47,.16);}
.field.error .hint{color:var(--clay);}
.assure{
  background:var(--ink);
  color:rgba(246,248,243,.78);
  border-radius:var(--radius);
  padding:32px;
  box-shadow:var(--shadow);
}
.assure h3{color:var(--paper);font-size:19px;margin-bottom:20px;}
.assure li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.14);
  font-size:15px;
}
.assure li:last-child{border-bottom:0;padding-bottom:0;}
.assure li i{color:var(--lime);font-size:16px;margin-top:5px;flex:0 0 18px;text-align:center;}
.assure .mini{margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(246,248,243,.55);}

/* ---------- 页脚 ---------- */
.app-footer{
  background:var(--ink);
  color:rgba(246,248,243,.72);
  padding:64px 0 28px;
  margin-top:auto;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(246,248,243,.66);max-width:34ch;}
.footer-col h4{
  font-family:var(--sans);
  font-size:15px;
  font-weight:700;
  color:var(--paper);
  margin-bottom:16px;
}
.footer-col ul li{font-size:14px;line-height:2.2;color:rgba(246,248,243,.66);}
.footer-col ul li a{color:rgba(246,248,243,.72);}
.footer-col ul li a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(246,248,243,.55);
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:rgba(246,248,243,.8);
  font-size:13px;
}
.to-top:hover{color:var(--lime);}

/* ---------- 进场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- 断点 ---------- */
@media (max-width:1199px) and (min-width:1024px){
  :root{--side:88px;}
  .side-nav-wrap{padding:22px 12px;overflow:visible;}
  .brand-text{display:none;}
  .brand{justify-content:center;}
  .side-nav{align-items:center;margin-top:28px;overflow:visible;}
  .nav-link{justify-content:center;width:48px;padding:0;gap:0;}
  .nav-text{display:none;}
  .nav-link::after{
    content:attr(data-label);
    position:absolute;
    left:calc(100% + 14px);
    top:50%;
    transform:translateY(-50%) scale(.96);
    background:var(--ink-soft);
    color:#FFFFFF;
    font-size:13px;
    padding:8px 12px;
    border-radius:8px;
    white-space:nowrap;
    opacity:0;
    pointer-events:none;
    box-shadow:var(--shadow-lg);
    transition:opacity .18s var(--ease),transform .18s var(--ease);
    z-index:80;
  }
  .nav-link:hover::after,
  .nav-link:focus-visible::after{opacity:1;transform:translateY(-50%) scale(1);}
  .nav-indicator{left:-12px;}
  .side-cta .cta-text{display:none;}
  .side-cta{height:44px;width:48px;padding:0;margin:0 auto;}
  .side-foot p{display:none;}
  .side-foot{text-align:center;}
}

@media (max-width:1023px){
  .side-nav-wrap{display:none;}
  .mobile-topbar{display:flex;}
  .main-area{margin-left:0;padding-top:64px;}
  .main-inner{padding:0 28px;}
  .section{padding:72px 0;}
  .section h2{font-size:clamp(22px,3.2vw,30px);}
  .page-hero{padding:56px 0 60px;}
  .page-hero::after{display:none;}
  .stat-band{margin-top:-30px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2n){border-right:0;}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line);}
  .split{grid-template-columns:1fr;gap:30px;}
  .cta-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  section[id]{scroll-margin-top:84px;}
}

@media (max-width:860px){
  .tl-body{grid-template-columns:1fr;gap:22px;}
  .tl-item{padding-left:74px;}
  .tl-num{width:54px;height:54px;font-size:18px;}
  .tl-item::before{left:26px;top:64px;}
  .status-grid{grid-template-columns:1fr;}
}

@media (max-width:640px){
  .main-inner{padding:0 20px;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:34px;}
  .page-hero{padding:44px 0 52px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-sub{font-size:16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .anchor-pills a{height:42px;}
  .stat{padding:20px 18px;}
  .stat-num{font-size:28px;}
  .stat-label{font-size:13px;}
  .tl-item{padding-left:58px;padding-bottom:36px;}
  .tl-num{width:42px;height:42px;font-size:16px;border-width:2px;}
  .tl-item::before{left:20px;top:52px;}
  .tl-body{padding:20px;}
  .tl-copy h3{font-size:18px;}
  .cta-form{padding:24px;}
  .assure{padding:24px;}
  .accordion-title{font-size:16px;padding:16px 18px;min-height:60px;}
  .accordion-content{padding:0 18px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#0B1F19;
  --green:#14503C;
  --lime:#C6F24E;
  --sand:#F5F2E9;
  --paper:#FDFCF8;
  --clay:#D9622F;
  --text:#16211D;
  --muted:#5B6A64;
  --inverse:#F6F8F3;
  --border:#E4E0D4;
  --border-dark:rgba(255,255,255,.14);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(11,31,25,.06);
  --shadow-lg:0 18px 48px rgba(11,31,25,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC",Georgia,"Songti SC",serif;
  --font-num:"Space Grotesk","Inter",var(--font-sans);
  --side-w:264px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  padding:0;
  background:var(--sand);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-serif);
  font-weight:700;
  color:var(--text);
  letter-spacing:-.01em;
  line-height:1.25;
}

p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}

a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--green);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

.main-inner{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 48px;
}

/* ---------- App Shell ---------- */
.off-canvas-wrapper,
.off-canvas-content{background:var(--sand);}

.off-canvas-content{
  box-shadow:none !important;
  min-height:100vh;
}

.app-side{
  position:fixed;
  top:0;
  left:0;
  width:var(--side-w);
  height:100vh;
  background:var(--ink);
  color:var(--inverse);
  display:flex;
  flex-direction:column;
  padding:28px 18px 20px;
  z-index:40;
  overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}

.side-head{padding:0 6px 24px;border-bottom:1px solid var(--border-dark);}

.brand{display:flex;align-items:center;gap:12px;min-height:36px;}
.brand-mark{
  position:relative;
  width:34px;height:34px;
  flex:0 0 34px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(3,1fr);
  gap:3px;
}
.brand-mark i{background:var(--lime);border-radius:50%;display:block;}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:-6px;
  border:1px dashed rgba(198,242,78,.45);
  border-radius:50%;
  transform:rotate(-18deg);
  pointer-events:none;
}
.brand-text{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.01em;
  color:var(--inverse);
  white-space:nowrap;
}

.side-nav{position:relative;display:flex;flex-direction:column;gap:4px;padding:22px 0 0;flex:1;}
.nav-indicator{
  position:absolute;
  left:0;
  top:22px;
  width:3px;
  height:0;
  background:var(--lime);
  border-radius:2px;
  transition:top .2s var(--ease),height .2s var(--ease);
  opacity:0;
}
.nav-indicator.is-on{opacity:1;}

.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  min-height:44px;
  padding:11px 14px;
  border-radius:var(--radius-sm);
  color:rgba(246,248,243,.7);
  font-size:15px;
  font-weight:500;
  transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.nav-link i{width:20px;text-align:center;font-size:15px;flex:0 0 20px;}
.nav-link:hover{color:var(--inverse);background:rgba(255,255,255,.06);transform:translateX(2px);}
.nav-link.is-active{color:var(--lime);background:rgba(198,242,78,.08);}
.nav-link.is-active i{color:var(--lime);}

.side-foot{padding-top:18px;border-top:1px solid var(--border-dark);}
.side-contact{
  display:flex;align-items:center;gap:10px;
  min-height:44px;padding:10px 14px;border-radius:var(--radius-sm);
  color:rgba(246,248,243,.72);font-size:14px;
  border:1px solid var(--border-dark);
  transition:all .2s var(--ease);
}
.side-contact:hover{color:var(--lime);border-color:rgba(198,242,78,.5);background:rgba(198,242,78,.06);}
.side-copy{margin:14px 6px 0;font-size:12px;color:rgba(246,248,243,.45);line-height:1.6;}

/* ---------- mobile topbar & drawer ---------- */
.mobile-topbar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:64px;
  z-index:60;
  background:rgba(11,31,25,.97);
  border-bottom:1px solid var(--border-dark);
  align-items:center;
  gap:14px;
  padding:0 18px;
}
.hamburger{
  width:44px;height:44px;
  border:1px solid var(--border-dark);
  border-radius:var(--radius-sm);
  background:transparent;
  color:var(--inverse);
  font-size:17px;
  cursor:pointer;
  transition:all .2s var(--ease);
}
.hamburger:hover{color:var(--lime);border-color:rgba(198,242,78,.5);}
.mobile-topbar .brand-text{font-size:16px;}

.off-canvas.app-drawer{
  width:286px;
  background:var(--ink);
  color:var(--inverse);
  padding:24px 18px;
  overflow-y:auto;
}
.drawer-head{padding:0 6px 20px;border-bottom:1px solid var(--border-dark);margin-bottom:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--border-dark);font-size:12.5px;color:rgba(246,248,243,.5);line-height:1.7;}

/* ---------- layout ---------- */
.app-main{
  margin-left:var(--side-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

.content{flex:1 0 auto;}

.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--paper{background:var(--paper);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section--dark{background:var(--ink);color:var(--inverse);}
.section--dark h2,.section--dark h3{color:var(--inverse);}

.section-head{max-width:760px;margin-bottom:52px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--green);
  text-transform:uppercase;
  margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);display:block;}
.section h2{font-size:clamp(24px,2.6vw,38px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;max-width:680px;}
.section--dark .section-head p{color:rgba(246,248,243,.72);}
.section--dark .section-head .eyebrow{color:var(--lime);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--ink) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:var(--inverse);
  padding:88px 0 0;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(11,31,25,.94) 0%,rgba(11,31,25,.82) 46%,rgba(11,31,25,.58) 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{display:flex;flex-wrap:wrap;gap:56px;align-items:flex-end;}
.hero-copy{flex:1 1 560px;max-width:660px;}
.hero-side{flex:1 1 280px;max-width:360px;}

.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.02em;
  background:rgba(198,242,78,.14);
  color:var(--lime);
  border:1px solid rgba(198,242,78,.35);
}
.badge--clay{background:rgba(217,98,47,.16);color:#F0A682;border-color:rgba(217,98,47,.4);}

.hero h1{
  color:var(--inverse);
  font-size:clamp(30px,4.2vw,56px);
  line-height:1.15;
  letter-spacing:-.02em;
  margin:22px 0 18px;
}
.hero-lead{
  font-size:clamp(17px,1.4vw,20px);
  color:rgba(246,248,243,.88);
  max-width:600px;
  margin-bottom:14px;
}
.hero-note{font-size:14.5px;color:rgba(246,248,243,.62);max-width:600px;}

.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;
  padding:0 26px;
  border-radius:var(--radius-sm);
  font-size:15.5px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:all .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--lime);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--inverse);border-color:rgba(246,248,243,.4);}
.btn-ghost:hover{background:rgba(198,242,78,.12);border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}
.btn-green{background:var(--green);color:var(--inverse);border-color:var(--green);}
.btn-green:hover{background:var(--ink);border-color:var(--lime);color:var(--lime);transform:translateY(-2px);}

.hero-card{
  background:rgba(253,252,248,.06);
  border:1px solid var(--border-dark);
  border-radius:var(--radius);
  padding:22px 24px;
  backdrop-filter:blur(2px);
}
.hero-card h3{font-size:16px;color:var(--lime);margin-bottom:10px;font-family:var(--font-sans);font-weight:700;}
.hero-card ul li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:rgba(246,248,243,.78);
  padding:7px 0;
  border-bottom:1px dashed rgba(255,255,255,.1);
}
.hero-card ul li:last-child{border-bottom:0;}
.hero-card ul li i{color:var(--lime);font-size:12px;margin-top:7px;}

.hero-stats{
  position:relative;
  z-index:2;
  margin-top:64px;
  border-top:1px solid var(--border-dark);
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
}
.stat{padding:26px 0 28px;}
.stat + .stat{border-left:1px solid var(--border-dark);padding-left:26px;}
.stat-num{
  font-family:var(--font-num);
  font-size:clamp(26px,2.4vw,36px);
  font-weight:700;
  color:var(--lime);
  line-height:1.1;
  display:flex;
  align-items:baseline;
  gap:2px;
}
.stat-num .suffix{font-size:.55em;color:rgba(198,242,78,.75);}
.stat-label{font-size:13.5px;color:rgba(246,248,243,.62);margin-top:6px;}

/* ---------- anchors ---------- */
.anchor-bar{
  display:flex;flex-wrap:wrap;gap:12px;
  padding:26px 0 0;
}
.anchor-pill{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 20px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--paper);
  font-size:14px;font-weight:500;
  color:var(--text);
  box-shadow:var(--shadow);
  transition:all .22s var(--ease);
}
.anchor-pill:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
.anchor-pill i{color:var(--green);}

/* ---------- cards ---------- */
.card{
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:30px;
  height:100%;
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow-lg);}

.feature-card .icon-box{
  width:48px;height:48px;
  border-radius:12px;
  background:rgba(20,80,60,.08);
  color:var(--green);
  display:grid;place-items:center;
  font-size:19px;
  margin-bottom:18px;
  border:1px solid rgba(20,80,60,.14);
}
.feature-card h3{font-size:20px;margin-bottom:12px;}
.feature-card p{font-size:15px;color:var(--muted);line-height:1.85;margin:0;}
.feature-card ul{margin-top:14px;}
.feature-card ul li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
  margin-bottom:6px;
}
.feature-card ul li::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:7px;height:7px;
  background:var(--lime);
  border-radius:2px;
}

.grid-gap-bottom{margin-bottom:32px;}

/* ---------- table ---------- */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--paper);
  box-shadow:var(--shadow);
}
table.compare{
  width:100%;
  border-collapse:collapse;
  min-width:760px;
  font-size:15px;
}
table.compare thead th{
  background:var(--ink);
  color:var(--inverse);
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:700;
  letter-spacing:.03em;
  text-align:left;
  padding:18px 22px;
  border-bottom:1px solid rgba(255,255,255,.1);
  white-space:nowrap;
}
table.compare tbody td{
  padding:17px 22px;
  border-bottom:1px solid var(--border);
  color:var(--muted);
  vertical-align:top;
  line-height:1.7;
}
table.compare tbody tr:nth-child(odd){background:#FBFCF7;}
table.compare tbody tr:hover{background:#F1F5EE;}
table.compare tbody td:first-child{
  color:var(--text);
  font-weight:700;
  white-space:nowrap;
}
table.compare tbody tr:last-child td{border-bottom:0;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  background:rgba(20,80,60,.09);
  color:var(--green);
  white-space:nowrap;
}
.tag--lime{background:rgba(198,242,78,.28);color:#3B5A12;}
.tag--clay{background:rgba(217,98,47,.13);color:#A8451B;}

/* ---------- split feature ---------- */
.split{display:flex;flex-wrap:wrap;gap:48px;align-items:center;}
.split + .split{margin-top:64px;}
.split-media{flex:1 1 380px;max-width:520px;}
.split-body{flex:1 1 380px;}
.split.reverse{flex-direction:row-reverse;}
.media-frame{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  aspect-ratio:5/4;
  background:#E8E5DA;
}
.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.media-frame:hover img{transform:scale(1.03);}
.split-body h3{font-size:clamp(20px,1.8vw,26px);margin-bottom:14px;}
.split-body p{color:var(--muted);font-size:15.5px;}
.quote{
  margin-top:20px;
  padding:16px 20px;
  border-left:4px solid var(--lime);
  background:var(--paper);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:14.5px;
  color:var(--muted);
  box-shadow:var(--shadow);
}
.quote strong{color:var(--text);font-weight:700;}
.mini-stats{display:flex;gap:28px;margin-top:22px;flex-wrap:wrap;}
.mini-stat .n{font-family:var(--font-num);font-size:24px;font-weight:700;color:var(--green);line-height:1.2;}
.mini-stat .l{font-size:13px;color:var(--muted);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:step;}
.step{
  position:relative;
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 26px 28px;
  box-shadow:var(--shadow);
  transition:all .22s var(--ease);
}
.step:hover{border-color:var(--green);transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.step:nth-child(even){margin-top:26px;}
.step-num{
  font-family:var(--font-num);
  font-size:44px;
  font-weight:700;
  color:transparent;
  -webkit-text-stroke:1.5px var(--green);
  line-height:1;
  display:block;
  margin-bottom:16px;
}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--paper);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:border-color .22s var(--ease);
}
.accordion .accordion-item:hover{border-color:var(--green);}
.accordion .accordion-title{
  position:relative;
  display:flex;
  align-items:center;
  min-height:64px;
  padding:20px 68px 20px 24px;
  border:0;
  background:transparent;
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:600;
  color:var(--text);
  line-height:1.5;
}
.accordion .accordion-title:hover{background:#F5F7F0;color:var(--text);}
.accordion .accordion-title[aria-expanded="true"]{background:var(--paper);}
.faq-plus{
  position:absolute;
  right:20px;
  top:50%;
  width:32px;height:32px;
  transform:translateY(-50%);
  border-radius:50%;
  border:1px solid var(--border);
  display:grid;place-items:center;
  font-size:12px;
  color:var(--green);
  transition:transform .3s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.accordion .accordion-title[aria-expanded="true"] .faq-plus{
  transform:translateY(-50%) rotate(45deg);
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
}
.accordion .accordion-content{
  border:0;
  border-top:1px solid var(--border);
  padding:20px 24px 24px;
  background:#FBFCF7;
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
}
.accordion .accordion-content a{color:var(--green);font-weight:500;border-bottom:1px solid rgba(20,80,60,.3);}
.accordion .accordion-content a:hover{color:var(--ink);border-color:var(--ink);}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--ink);
  color:var(--inverse);
  border-radius:20px;
  padding:56px;
  display:flex;
  flex-wrap:wrap;
  gap:48px;
  border:1px solid rgba(255,255,255,.08);
}
.cta-main{flex:1 1 420px;}
.cta-side{flex:1 1 320px;}
.cta-block h2{color:var(--inverse);font-size:clamp(24px,2.4vw,34px);margin-bottom:14px;}
.cta-block p{color:rgba(246,248,243,.72);font-size:15.5px;}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field span{font-size:13.5px;font-weight:500;color:rgba(246,248,243,.8);}
.field input,.field textarea{
  width:100%;
  background:rgba(253,252,248,.06);
  border:1px solid var(--border-dark);
  border-radius:var(--radius-sm);
  padding:13px 16px;
  color:var(--inverse);
  font-family:var(--font-sans);
  font-size:15px;
  line-height:1.6;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{resize:vertical;min-height:110px;}
.field input::placeholder,.field textarea::placeholder{color:rgba(246,248,243,.38);}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--green);
  background:rgba(253,252,248,.1);
  box-shadow:0 0 0 3px rgba(198,242,78,.35);
}
.form-note{margin-top:16px;font-size:12.5px;color:rgba(246,248,243,.55);}
.form-note.is-ok{color:var(--lime);}
.form-note.is-error{color:#F0A682;}

.guard-list li{
  display:flex;gap:14px;
  padding:16px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
  font-size:14.5px;
  color:rgba(246,248,243,.78);
}
.guard-list li:last-child{border-bottom:0;}
.guard-list i{color:var(--lime);font-size:16px;margin-top:5px;}

/* ---------- footer ---------- */
.app-footer{
  background:var(--ink);
  color:var(--inverse);
  padding:72px 0 30px;
  margin-top:auto;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--border-dark);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:rgba(246,248,243,.62);max-width:340px;line-height:1.85;}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:700;
  color:var(--inverse);
  margin-bottom:18px;
}
.footer-col ul li{margin-bottom:11px;font-size:14px;color:rgba(246,248,243,.68);}
.footer-col ul li a{color:rgba(246,248,243,.68);}
.footer-col ul li a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  justify-content:space-between;
  align-items:center;
  padding-top:26px;
  font-size:13px;
  color:rgba(246,248,243,.5);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--border-dark);
  color:rgba(246,248,243,.75);
  font-size:13px;
  transition:all .2s var(--ease);
}
.to-top:hover{color:var(--lime);border-color:rgba(198,242,78,.5);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--side-w:88px;}
  .app-side{padding:24px 12px 18px;align-items:center;}
  .side-head{width:100%;display:flex;justify-content:center;padding-bottom:20px;}
  .brand-text{display:none;}
  .side-nav{width:100%;align-items:center;}
  .nav-link{justify-content:center;padding:12px 8px;}
  .nav-link .nav-text{display:none;}
  .nav-link::after{
    content:attr(data-label);
    position:absolute;
    left:calc(100% + 12px);
    top:50%;
    transform:translateY(-50%);
    background:var(--ink);
    color:var(--inverse);
    font-size:13px;
    padding:8px 14px;
    border-radius:8px;
    border:1px solid var(--border-dark);
    white-space:nowrap;
    opacity:0;
    pointer-events:none;
    transition:opacity .18s var(--ease);
    z-index:50;
  }
  .nav-link:hover::after{opacity:1;}
  .side-foot{width:100%;display:flex;flex-direction:column;align-items:center;}
  .side-contact{justify-content:center;padding:12px 8px;}
  .side-contact .nav-text{display:none;}
  .side-copy{display:none;}
  .main-inner{padding:0 32px;}
  .cta-block{padding:44px;}
}

@media (max-width:1023px){
  .app-side{display:none;}
  .mobile-topbar{display:flex;}
  .app-main{margin-left:0;padding-top:64px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .hero{padding:64px 0 0;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin-top:48px;}
  .stat:nth-child(3){border-left:0;padding-left:0;}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--border-dark);}
  .stat + .stat{padding-left:0;}
  .stat:nth-child(2),.stat:nth-child(4){border-left:1px solid var(--border-dark);padding-left:24px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .main-inner{padding:0 28px;}
}

@media (max-width:767px){
  .split{gap:28px;}
  .split.reverse{flex-direction:row;}
  .split + .split{margin-top:48px;}
  .cta-block{padding:32px 24px;border-radius:16px;}
  .form-grid{grid-template-columns:1fr;}
  .hero-side{max-width:100%;}
  .section-head{margin-bottom:36px;}
}

@media (max-width:639px){
  .main-inner{padding:0 20px;}
  .section{padding:56px 0;}
  .hero{padding:48px 0 0;}
  .btn{width:100%;}
  .btn-row{gap:12px;}
  .steps{grid-template-columns:1fr;}
  .step:nth-child(even){margin-top:0;}
  .card{padding:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .stat-num{font-size:26px;}
  .accordion .accordion-title{font-size:16.5px;padding:18px 60px 18px 20px;}
  .hero-stats{margin-top:40px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --ink:#0B1F19;
  --green:#14503C;
  --lime:#C6F24E;
  --sand:#F5F2E9;
  --paper:#FDFCF8;
  --clay:#D9622F;
  --text:#16211D;
  --muted:#5B6A64;
  --line:#E4E0D4;
  --line-dark:rgba(255,255,255,.14);
  --inv:#F6F8F3;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 6px 24px rgba(11,31,25,.06);
  --shadow-md:0 14px 36px rgba(11,31,25,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-w:264px;
  --font-serif:"Noto Serif SC",Georgia,"Songti SC",serif;
  --font-sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-num:"Space Grotesk","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--green);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--ink);}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--ink);margin:0;letter-spacing:-.01em;line-height:1.28;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
[id]{scroll-margin-top:88px;}

/* ============ App Shell 侧栏 ============ */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--nav-w);
  background:var(--ink);
  display:flex;flex-direction:column;
  padding:28px 18px 22px;
  z-index:60;
  overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand{display:flex;align-items:center;gap:12px;color:var(--inv);}
.brand-mark{
  display:grid;
  grid-template-columns:repeat(3,4px);
  grid-template-rows:repeat(3,4px);
  gap:3px;
  width:26px;height:26px;
  justify-content:center;align-content:center;
  flex:0 0 auto;
}
.brand-mark i{display:block;width:4px;height:4px;border-radius:50%;background:var(--lime);}
.brand-mark i:nth-child(2),
.brand-mark i:nth-child(4),
.brand-mark i:nth-child(6),
.brand-mark i:nth-child(8){background:rgba(198,242,78,.42);}
.brand-text{
  font-family:var(--font-sans);
  font-weight:700;font-size:16px;letter-spacing:.02em;
  color:var(--inv);white-space:nowrap;
}
.side-nav nav{
  position:relative;
  margin-top:34px;
  display:flex;flex-direction:column;gap:4px;
  flex:1 1 auto;
}
.nav-indicator{
  position:absolute;left:-18px;top:0;
  width:3px;height:46px;
  background:var(--lime);
  border-radius:0 3px 3px 0;
  transition:transform .2s var(--ease),height .2s var(--ease);
}
.nav-link{
  display:flex;align-items:center;gap:12px;
  min-height:46px;padding:0 12px;
  border-radius:var(--radius-sm);
  color:rgba(246,248,243,.7);
  font-size:15px;font-weight:500;
  transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.nav-link i{width:20px;text-align:center;font-size:16px;flex:0 0 auto;}
.nav-link .nav-text{line-height:1.4;}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05);transform:translateX(2px);}
.nav-link.is-active{color:var(--lime);background:rgba(198,242,78,.08);}
.side-foot{
  margin-top:auto;padding-top:22px;
  border-top:1px solid var(--line-dark);
  display:flex;flex-direction:column;gap:12px;
}
.side-contact{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 14px;
  border:1.5px solid rgba(198,242,78,.5);
  color:var(--lime);border-radius:var(--radius-sm);
  font-size:14px;font-weight:500;
  transition:all .2s var(--ease);
}
.side-contact:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.side-copy{font-size:12px;line-height:1.6;color:rgba(246,248,243,.45);}

/* ============ 主区域 ============ */
.main-area{
  margin-left:var(--nav-w);
  min-height:100vh;
  display:flex;flex-direction:column;
}
.main-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 48px;}

/* ============ 移动端顶栏 ============ */
.mobile-bar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:64px;
  background:var(--ink);
  align-items:center;justify-content:space-between;
  padding:0 18px;z-index:70;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-bar .brand-text{font-size:15px;}
.hamburger{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(246,248,243,.25);
  color:var(--inv);border-radius:var(--radius-sm);font-size:18px;
  cursor:pointer;transition:all .2s var(--ease);
}
.hamburger:hover{border-color:var(--lime);color:var(--lime);}

/* ============ 抽屉 ============ */
#mobileDrawer.off-canvas{background:var(--ink);width:290px;}
.drawer-inner{padding:24px 20px;display:flex;flex-direction:column;min-height:100%;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:44px;height:44px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(246,248,243,.25);
  color:var(--inv);border-radius:var(--radius-sm);font-size:16px;cursor:pointer;
}
.drawer-close:hover{border-color:var(--lime);color:var(--lime);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:28px;}
.drawer-nav .nav-link{min-height:48px;}
.drawer-foot{margin-top:auto;padding-top:22px;border-top:1px solid var(--line-dark);}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:78vh;
  display:flex;align-items:center;
  background:var(--ink);
  overflow:hidden;
}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,31,25,.93) 0%,rgba(11,31,25,.76) 46%,rgba(11,31,25,.42) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:96px;padding-bottom:96px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  min-height:32px;padding:0 14px;
  border-radius:999px;
  background:rgba(198,242,78,.14);
  border:1px solid rgba(198,242,78,.28);
  color:var(--lime);font-size:13px;font-weight:500;
  margin-bottom:22px;
}
.hero h1{
  color:var(--inv);
  font-size:clamp(30px,4.2vw,56px);
  line-height:1.15;
  letter-spacing:-.02em;
  max-width:16em;
  margin-bottom:18px;
}
.hero-sub{
  color:rgba(246,248,243,.78);
  font-size:clamp(15px,1.2vw,18px);
  max-width:34em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.hero-pills a{
  display:inline-flex;align-items:center;
  min-height:40px;padding:0 18px;
  border-radius:999px;
  border:1px solid rgba(246,248,243,.24);
  background:rgba(255,255,255,.04);
  color:rgba(246,248,243,.85);
  font-size:13.5px;
  transition:all .2s var(--ease);
}
.hero-pills a:hover{border-color:var(--lime);color:var(--lime);background:rgba(198,242,78,.1);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;padding:0 26px;
  border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--lime);transform:translateY(-2px);box-shadow:0 10px 26px rgba(11,31,25,.28);}
.btn-ghost{background:transparent;color:var(--inv);border-color:rgba(246,248,243,.4);}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);background:rgba(198,242,78,.08);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--green);border-color:var(--green);}
.btn-outline:hover{background:rgba(20,80,60,.08);color:var(--green);transform:translateY(-2px);}
.btn-ghost-dark{background:transparent;color:var(--inv);border-color:rgba(246,248,243,.45);}
.btn-ghost-dark:hover{background:var(--inv);color:var(--ink);border-color:var(--inv);transform:translateY(-2px);}

/* ============ 板块 ============ */
.section{padding:96px 0;}
.section-alt{background:var(--paper);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--green);margin-bottom:14px;
}
.section-label::before{content:"";width:22px;height:2px;background:var(--lime);display:block;}
.section-head h2{font-size:clamp(24px,2.6vw,38px);margin-bottom:16px;}
.section-desc{color:var(--muted);font-size:16px;max-width:62ch;}

/* ============ 卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 28px;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow-md);}
.card-icon{
  width:46px;height:46px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(20,80,60,.08);color:var(--green);
  font-size:18px;margin-bottom:18px;
}
.card-step{
  display:block;font-family:var(--font-num);font-weight:700;
  font-size:13px;letter-spacing:.14em;color:var(--green);margin-bottom:12px;
}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:15px;}

/* ============ FAQ ============ */
.faq-group{margin-bottom:46px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group-title{
  display:flex;align-items:center;gap:12px;
  font-size:20px;margin-bottom:18px;
}
.faq-group-title::before{
  content:"";width:9px;height:9px;flex:0 0 auto;
  background:var(--lime);transform:rotate(45deg);border-radius:1px;
}
.accordion{
  margin:0;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--paper);box-shadow:var(--shadow);
}
.accordion-item{border-bottom:1px solid var(--line);}
.accordion-item:last-child{border-bottom:0;}
.accordion-title{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:20px 26px;
  background:var(--paper);
  border:0;
  font-family:var(--font-serif);
  font-weight:600;font-size:17px;line-height:1.55;
  color:var(--ink);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.accordion-title::before{display:none !important;content:none !important;}
.accordion-title:hover{background:#F2EFE5;color:var(--green);}
.faq-icon{
  flex:0 0 auto;font-size:14px;color:var(--green);
  transition:transform .25s var(--ease),color .25s var(--ease);
}
.accordion-title[aria-expanded="true"]{background:var(--paper);color:var(--ink);}
.accordion-title[aria-expanded="true"] .faq-icon{transform:rotate(45deg);color:var(--clay);}
.accordion-content{
  padding:0 26px 24px;
  background:var(--paper);
  color:var(--muted);
  font-size:15.5px;
  line-height:1.85;
  border:0;
}
.accordion-content p + p{margin-top:12px;}
.accordion-content a{color:var(--green);font-weight:500;border-bottom:1px solid rgba(20,80,60,.35);}

/* ============ 深色数据带 ============ */
.dark-band{
  position:relative;overflow:hidden;
  background:var(--ink);
  border-radius:var(--radius-lg);
  padding:56px 48px;
  color:var(--inv);
}
.dark-band::after{
  content:"";position:absolute;right:22px;top:22px;
  width:132px;height:88px;
  background-image:radial-gradient(var(--lime) 1.6px,transparent 1.6px);
  background-size:22px 22px;
  opacity:.26;pointer-events:none;
}
.dark-band h2{color:var(--inv);font-size:clamp(22px,2.3vw,32px);margin-bottom:14px;}
.dark-band .band-desc{color:rgba(246,248,243,.7);max-width:60ch;font-size:15.5px;}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:38px;position:relative;z-index:1;}
.stat{border-top:1px solid var(--line-dark);padding-top:20px;}
.stat b{
  display:block;font-family:var(--font-num);font-weight:700;
  font-size:clamp(26px,3vw,40px);line-height:1.1;color:var(--lime);
}
.stat span{display:block;margin-top:8px;font-size:14px;color:rgba(246,248,243,.65);}

/* ============ 联系卡片 ============ */
.contact-card{
  display:grid;grid-template-columns:1.15fr .85fr;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.contact-copy{padding:48px;}
.contact-copy h2{font-size:clamp(22px,2.3vw,32px);margin-bottom:14px;}
.contact-copy > p{color:var(--muted);font-size:15.5px;max-width:52ch;}
.tick-list{display:flex;flex-direction:column;gap:12px;margin:26px 0 30px;}
.tick-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted);}
.tick-list li i{color:var(--green);font-size:13px;margin-top:6px;flex:0 0 auto;}
.contact-aside{position:relative;min-height:340px;background:var(--ink);}
.contact-aside img{width:100%;height:100%;object-fit:cover;}
.contact-aside::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,25,0) 40%,rgba(11,31,25,.4) 100%);
}

/* ============ CTA 条 ============ */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
  background:linear-gradient(120deg,#0B1F19 0%,#14503C 100%);
  border-radius:var(--radius-lg);
  padding:52px 48px;
  color:var(--inv);
}
.cta-bar h2{color:var(--inv);font-size:clamp(22px,2.2vw,30px);margin-bottom:10px;}
.cta-bar p{color:rgba(246,248,243,.7);font-size:15px;max-width:52ch;}
.cta-bar-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.app-footer{
  margin-top:auto;
  background:var(--ink);
  color:rgba(246,248,243,.7);
  padding:72px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(246,248,243,.62);max-width:34ch;}
.footer-col h4{
  color:var(--inv);font-family:var(--font-sans);
  font-size:15px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li{font-size:14.5px;color:rgba(246,248,243,.68);}
.footer-col a{color:rgba(246,248,243,.68);font-size:14.5px;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(246,248,243,.5);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  color:rgba(246,248,243,.75);font-size:13px;
  transition:color .2s var(--ease);
}
.to-top:hover{color:var(--lime);}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--nav-w:88px;}
  .side-nav{padding:24px 12px 20px;align-items:center;}
  .side-nav nav{margin-top:28px;width:100%;}
  .nav-indicator{left:-12px;}
  .brand{justify-content:center;}
  .brand-text{display:none;}
  .nav-link{justify-content:center;gap:0;padding:0;}
  .nav-link .nav-text{
    position:absolute;width:1px;height:1px;
    overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;
  }
  .side-foot{width:100%;align-items:center;}
  .side-contact span,
  .side-contact .contact-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}
  .side-copy{display:none;}
  .main-inner{padding:0 34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:1023px){
  .side-nav{display:none;}
  .main-area{margin-left:0;padding-top:64px;}
  .mobile-bar{display:flex;}
  .main-inner{padding:0 24px;}
  .section{padding:72px 0;}
  .hero{min-height:62vh;}
  .hero-inner{padding-top:64px;padding-bottom:64px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .contact-card{grid-template-columns:1fr;}
  .contact-aside{min-height:250px;order:-1;}
  .contact-copy{padding:36px;}
  .dark-band{padding:44px 34px;}
  .cta-bar{padding:40px 34px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:639px){
  .main-inner{padding:0 18px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:36px;}
  .grid-3{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;gap:18px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .dark-band{padding:34px 22px;border-radius:18px;}
  .dark-band::after{display:none;}
  .cta-bar{padding:34px 22px;border-radius:18px;}
  .contact-copy{padding:26px;}
  .card{padding:24px 20px;}
  .btn{min-height:48px;padding:0 20px;font-size:14.5px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .accordion-title{padding:18px;font-size:16px;}
  .accordion-content{padding:0 18px 20px;font-size:15px;}
  .faq-group-title{font-size:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1 !important;transform:none !important;}
}