/* roulang page: index */
:root{
  --green:#0F5F55;
  --green-dark:#0A3F38;
  --deep:#10231F;
  --mist:#E3F0EC;
  --orange:#E0662F;
  --orange-soft:#FBE7DC;
  --mistgray:#7C8F8A;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --line:#E5E0D6;
  --ink:#1B1C1A;
  --ink2:#5A6560;
  --ink3:#8D9691;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --sh-card:0 1px 2px rgba(16,35,31,.05), 0 8px 24px -12px rgba(16,35,31,.12);
  --sh-hover:0 2px 6px rgba(16,35,31,.07), 0 18px 40px -14px rgba(16,35,31,.20);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button,input{font-family:inherit;font-size:inherit;}
button{background:none;border:0;color:inherit;cursor:pointer;padding:0;}
:focus-visible{outline:2px solid rgba(15,95,85,.5);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (max-width:640px){.container{padding:0 20px;}}

.topline{height:2px;background:linear-gradient(90deg,var(--green) 0 62%,var(--orange) 62% 100%);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,243,237,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.nav-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--mist);display:flex;align-items:center;justify-content:center;}
.brand-mark svg{width:24px;height:24px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-main{font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--green-dark);}
.brand-sub{font-size:11px;color:var(--ink3);letter-spacing:.16em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-link{position:relative;font-size:15px;color:var(--ink2);padding:6px 0;transition:color .2s ease;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--green);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink2);transition:background .2s ease,color .2s ease;}
.icon-btn:hover{background:var(--mist);color:var(--green);}
.icon-btn svg{width:19px;height:19px;}
.hamburger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:10px;transition:background .2s ease;}
.hamburger:hover{background:var(--mist);}
.hamburger span{display:block;width:19px;height:1.6px;border-radius:2px;background:var(--green-dark);}
@media (max-width:960px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
}
@media (max-width:640px){
  .nav-inner{height:56px;}
  .icon-btn{display:none;}
  .brand-sub{letter-spacing:.12em;}
}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,35,31,.45);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:90;}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(82vw,320px);background:#fff;z-index:95;transform:translateX(102%);transition:transform .32s cubic-bezier(.4,0,.2,1);padding:22px;display:flex;flex-direction:column;gap:22px;box-shadow:-12px 0 40px -20px rgba(16,35,31,.35);}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-size:15px;font-weight:600;color:var(--green-dark);}
.drawer-close{width:34px;height:34px;border-radius:50%;font-size:22px;line-height:1;color:var(--ink2);display:flex;align-items:center;justify-content:center;transition:background .2s ease;}
.drawer-close:hover{background:var(--mist);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{padding:15px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink2);transition:color .2s ease,padding-left .2s ease;}
.drawer-nav a:hover{color:var(--green);padding-left:8px;}
.drawer-nav a.active{color:var(--green);font-weight:600;}
.drawer-cta{margin-top:auto;width:100%;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;border-radius:999px;padding:13px 28px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px -12px rgba(224,102,47,.95);}
.btn-primary:hover{background:#c9541f;transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(224,102,47,1);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid var(--green);color:var(--green);background:transparent;}
.btn-ghost:hover{background:var(--mist);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-light{background:#fff;color:var(--green-dark);}
.btn-light:hover{background:var(--mist);transform:translateY(-2px);}

/* ---------- tags ---------- */
.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:500;background:var(--mist);color:var(--green);}
.badge-clay{border:1px solid var(--orange);color:var(--orange);background:transparent;}
.badge-gray{background:#EFECE4;color:var(--ink2);}

/* ---------- hero ---------- */
.hero{padding:64px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-bottom:56px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--green);background:var(--mist);border-radius:999px;padding:6px 16px;}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}
.hero-title{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.01em;font-weight:700;color:var(--ink);margin-top:22px;}
.hero-sub{margin-top:20px;font-size:16.5px;color:var(--ink2);max-width:560px;}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-note{margin-top:20px;font-size:13.5px;color:var(--ink3);}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--mist);box-shadow:var(--sh-card);}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.hero-badge{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.94);border-radius:12px;padding:12px 18px;display:flex;flex-direction:column;line-height:1.25;box-shadow:0 10px 30px -18px rgba(16,35,31,.5);}
.hero-badge strong{font-size:22px;color:var(--green);letter-spacing:-.02em;}
.hero-badge span{font-size:12.5px;color:var(--ink3);}
@media (max-width:960px){
  .hero{padding-top:40px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .hero-media img{aspect-ratio:16/10;}
}

/* ---------- trust bar ---------- */
.trust-bar{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust-item{display:flex;align-items:center;gap:12px;padding:22px 18px;border-left:1px solid var(--line);}
.trust-item:first-child{border-left:0;}
.trust-item svg{width:22px;height:22px;flex:0 0 auto;stroke:var(--green);}
.trust-item strong{display:block;font-size:15px;color:var(--ink);font-weight:600;}
.trust-item span{display:block;font-size:13px;color:var(--ink3);}
@media (max-width:960px){
  .trust-bar{grid-template-columns:repeat(2,1fr);}
  .trust-item:nth-child(3){border-left:0;}
  .trust-item:nth-child(n+3){border-top:1px solid var(--line);}
}
@media (max-width:520px){
  .trust-bar{grid-template-columns:1fr;}
  .trust-item{border-left:0;border-top:1px solid var(--line);}
  .trust-item:first-child{border-top:0;}
}

/* ---------- sections ---------- */
.sec{padding:96px 0;}
@media (max-width:768px){.sec{padding:56px 0;}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px;}
.h2{position:relative;padding-left:18px;font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--ink);}
.h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:2px;background:var(--green);}
.sec-desc{margin-top:12px;padding-left:18px;font-size:15px;color:var(--ink2);max-width:620px;}
.text-link{font-size:14.5px;color:var(--green);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease,color .2s ease;}
.text-link:hover{gap:10px;color:var(--green-dark);}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.thumb{overflow:hidden;background:var(--mist);border-radius:var(--r-img);margin:14px 14px 0;}
.thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease;}
.card:hover .thumb img{transform:scale(1.03);}
.card-body{padding:18px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:17.5px;font-weight:600;line-height:1.45;color:var(--ink);}
.card-title a{transition:color .2s ease;}
.card-title a:hover{color:var(--green);}
.card-desc{font-size:14px;color:var(--ink2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink3);}
.price{font-size:20px;font-weight:700;color:var(--orange);letter-spacing:-.02em;}
.price small{font-size:13px;font-weight:500;color:var(--ink3);margin-left:2px;}
.spec-row{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink2);}
.spec-row span{background:#F4F1EA;border-radius:6px;padding:3px 10px;}

.card-wide{display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch;}
.card-wide .thumb{margin:14px 0 14px 14px;height:calc(100% - 28px);}
.card-wide .thumb img{aspect-ratio:auto;height:100%;min-height:230px;}
.card-wide .card-body{padding:26px 28px;}
@media (max-width:768px){
  .card-wide{grid-template-columns:1fr;}
  .card-wide .thumb{margin:14px 14px 0;height:auto;}
  .card-wide .thumb img{aspect-ratio:4/3;min-height:0;}
}

/* ---------- reviews ---------- */
.review-wrap{position:relative;}
.review-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 14px;scrollbar-width:none;}
.review-track::-webkit-scrollbar{display:none;}
.review-card{flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-card);display:flex;flex-direction:column;gap:14px;transition:transform .22s ease,box-shadow .22s ease;}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--mist);color:var(--green);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:0 0 auto;}
.review-name{font-size:15px;font-weight:600;color:var(--ink);}
.review-role{font-size:12.5px;color:var(--ink3);}
.stars{color:var(--orange);font-size:14px;letter-spacing:2px;}
.review-text{font-size:14.5px;color:var(--ink2);}
.review-date{font-size:12.5px;color:var(--ink3);margin-top:auto;}
.review-nav{display:flex;gap:10px;}
.arrow-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--green);transition:background .2s ease,transform .2s ease,border-color .2s ease;}
.arrow-btn:hover{background:var(--mist);border-color:var(--mist);transform:translateY(-2px);}
.arrow-btn svg{width:18px;height:18px;}

/* ---------- guard ---------- */
.guard{background:var(--deep);color:#fff;}
.guard-inner{padding:72px 0 0;}
.guard-title{font-size:clamp(22px,2.6vw,28px);font-weight:700;letter-spacing:-.01em;}
.guard-sub{margin-top:12px;font-size:15px;color:rgba(255,255,255,.66);max-width:640px;}
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px;border-top:1px solid rgba(255,255,255,.14);}
.guard-item{padding:30px 22px 44px;border-left:1px solid rgba(255,255,255,.14);}
.guard-item:first-child{border-left:0;}
.guard-item svg{width:26px;height:26px;stroke:#7FC9B8;}
.guard-item strong{display:block;margin-top:16px;font-size:16px;font-weight:600;}
.guard-item p{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.7;}
@media (max-width:960px){
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .guard-item:nth-child(3){border-left:0;}
  .guard-item:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14);}
}
@media (max-width:520px){
  .guard-grid{grid-template-columns:1fr;}
  .guard-item{border-left:0;border-top:1px solid rgba(255,255,255,.14);}
  .guard-item:first-child{border-top:0;}
}

/* ---------- cms empty ---------- */
.empty-state{border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;background:#fff;}
.empty-state svg{width:34px;height:34px;stroke:var(--mistgray);margin:0 auto 14px;}
.empty-state p{font-size:15px;color:var(--ink3);}

/* ---------- faq ---------- */
.faq-list{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;font-size:17px;font-weight:600;text-align:left;color:var(--ink);transition:color .2s ease;}
.faq-q:hover{color:var(--green);}
.faq-icon{position:relative;width:15px;height:15px;flex:0 0 auto;transition:transform .28s ease;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--green);border-radius:2px;}
.faq-icon::before{left:0;right:0;top:6.5px;height:1.6px;}
.faq-icon::after{top:0;bottom:0;left:6.5px;width:1.6px;transition:opacity .25s ease;}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(90deg);}
.faq-q[aria-expanded="true"] .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 40px 24px 0;font-size:15px;color:var(--ink2);}

/* ---------- cta ---------- */
.cta-band{background:var(--mist);}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:64px 0;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;letter-spacing:-.01em;color:var(--green-dark);}
.cta-inner p{margin-top:12px;font-size:15px;color:var(--ink2);max-width:680px;}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:0;padding:64px 0 0;}
.footer-col{padding:0 28px;border-left:1px solid rgba(255,255,255,.12);}
.footer-col:first-child{border-left:0;padding-left:0;}
.footer-col:last-child{padding-right:0;}
.footer-brand{font-size:18px;font-weight:700;color:#fff;letter-spacing:-.01em;}
.footer-text{margin-top:14px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.04em;}
.footer-col li{margin-bottom:11px;}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease,padding-left .2s ease;}
.footer-col li a:hover{color:#7FC9B8;padding-left:4px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66);}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom ul{display:flex;gap:22px;flex-wrap:wrap;}
.footer-bottom ul a{font-size:13px;color:rgba(255,255,255,.5);transition:color .2s ease;}
.footer-bottom ul a:hover{color:#7FC9B8;}
@media (max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 0;}
  .footer-col{padding:0 20px;}
  .footer-col:nth-child(3){border-left:0;padding-left:0;}
}
@media (max-width:600px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-col{border-left:0;padding:0;}
}

/* roulang page: category1 */
:root{
  --brand:#0F5F55;
  --brand-dark:#0A3F38;
  --deep:#10231F;
  --brand-light:#E3F0EC;
  --accent:#E0662F;
  --accent-light:#FBE7DC;
  --muted:#7C8F8A;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --line:#E5E0D6;
  --ink:#1B1C1A;
  --ink-2:#5A6560;
  --ink-3:#8D9691;
  --radius-card:14px;
  --radius-img:12px;
  --radius-input:10px;
  --shadow-card:0 1px 2px rgba(16,35,31,.05), 0 8px 24px -12px rgba(16,35,31,.12);
  --shadow-hover:0 2px 4px rgba(16,35,31,.06), 0 18px 40px -18px rgba(16,35,31,.22);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{letter-spacing:-.01em;line-height:1.25;font-weight:700;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid rgba(15,95,85,.55);
  outline-offset:3px;
  border-radius:4px;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.top-line{height:2px;background:linear-gradient(90deg,var(--brand) 0 50%,var(--accent) 50% 100%);}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,243,237,.94);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:30px;height:30px;flex:0 0 30px;border-radius:9px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-dark) 100%);
  display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:18px;height:18px;}
.brand-main{font-size:17px;font-weight:700;color:var(--brand-dark);letter-spacing:-.01em;line-height:1.1;}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:.14em;line-height:1.4;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-2);
  padding:22px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;border-radius:2px;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:16px;}
.icon-btn{
  width:38px;height:38px;border:1px solid var(--line);border-radius:999px;background:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn svg{width:17px;height:17px;stroke:var(--ink-2);stroke-width:1.5;fill:none;}
.icon-btn:hover{border-color:var(--brand);transform:translateY(-1px);}
.icon-btn:hover svg{stroke:var(--brand);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-size:15px;font-weight:600;
  padding:12px 26px;border-radius:999px;transition:all .22s ease;line-height:1.2;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(224,102,47,.7);}
.btn-primary:hover{background:#c9551f;transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(224,102,47,.8);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand);}
.btn-ghost:hover{background:var(--brand-light);transform:translateY(-2px);}
.btn-dark{background:var(--brand-dark);color:#fff;}
.btn-dark:hover{background:var(--deep);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.nav-toggle{display:none;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,35,31,.45);opacity:0;pointer-events:none;
  transition:opacity .25s ease;z-index:70;
}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:280px;max-width:84vw;background:var(--bg);
  border-left:1px solid var(--line);z-index:80;transform:translateX(102%);
  transition:transform .28s ease;padding:24px 22px;display:flex;flex-direction:column;gap:6px;
}
.drawer.open{transform:translateX(0);}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer-title{font-size:13px;color:var(--ink-3);letter-spacing:.12em;margin:2px 0 14px;}
.drawer a.drawer-link{
  display:block;padding:14px 2px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink-2);transition:color .2s ease,padding-left .2s ease;
}
.drawer a.drawer-link:hover,.drawer a.drawer-link.active{color:var(--brand);padding-left:6px;font-weight:600;}
.drawer .btn{margin-top:22px;width:100%;}
.drawer-close{
  align-self:flex-end;width:36px;height:36px;border:1px solid var(--line);border-radius:999px;background:#fff;
  cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--ink-2);
}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0;font-size:13.5px;color:var(--ink-3);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li::after{content:"/";margin-left:8px;color:#c8c2b6;}
.crumb li:last-child::after{content:"";}
.crumb a{color:var(--ink-2);transition:color .2s ease;}
.crumb a:hover{color:var(--brand);}
.crumb .current{color:var(--ink-3);}

/* ---------- hero ---------- */
.cat-hero{
  padding:34px 0 8px;
  position:relative;overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;top:-40px;right:-60px;width:520px;height:420px;
  background:radial-gradient(circle at 60% 40%, rgba(15,95,85,.10), transparent 62%);
  pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand-light);color:var(--brand-dark);
  font-size:13px;font-weight:600;padding:7px 15px;border-radius:999px;letter-spacing:.02em;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.cat-hero h1{
  font-size:clamp(28px,4vw,44px);margin:20px 0 0;color:var(--brand-dark);
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{
  margin-top:18px;font-size:16.5px;color:var(--ink-2);max-width:560px;
}
.hero-points{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px 26px;}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-2);}
.hero-points svg{width:16px;height:16px;stroke:var(--brand);stroke-width:1.8;fill:none;flex:0 0 16px;}
.hero-cta{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{position:relative;}
.hero-visual .frame{
  border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);background:var(--brand-light);
  box-shadow:var(--shadow-card);
}
.hero-visual img{width:100%;aspect-ratio:3/2;object-fit:cover;}
.hero-stat{
  position:absolute;left:-14px;bottom:-18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:14px 18px;box-shadow:var(--shadow-card);
  display:flex;gap:18px;
}
.hero-stat div{min-width:76px;}
.hero-stat strong{display:block;font-size:20px;color:var(--brand);font-weight:700;line-height:1.2;}
.hero-stat span{font-size:12.5px;color:var(--ink-3);}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:38px;}
.section-head h2{
  font-size:clamp(23px,3vw,30px);color:var(--brand-dark);padding-left:16px;position:relative;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--brand);
}
.section-head p{margin-top:10px;padding-left:16px;color:var(--ink-2);font-size:15px;max-width:640px;}
.text-link{
  font-size:14.5px;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;
  border-bottom:1px solid transparent;transition:border-color .2s ease,gap .2s ease;
}
.text-link:hover{border-color:var(--brand);gap:10px;}

/* ---------- card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.sol-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8d2c6;}
.sol-media{overflow:hidden;background:var(--brand-light);}
.sol-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease;}
.sol-card:hover .sol-media img{transform:scale(1.03);}
.sol-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:11px;flex:1;}
.sol-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12px;padding:4px 11px;border-radius:999px;line-height:1.6;}
.tag-solid{background:var(--brand-light);color:var(--brand-dark);font-weight:600;}
.tag-line{border:1px solid var(--accent);color:var(--accent);}
.tag-grey{background:#F1EEE7;color:var(--ink-2);}
.sol-body h3{font-size:18px;color:var(--brand-dark);}
.sol-body p{font-size:14.5px;color:var(--ink-2);}
.sol-spec{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.sol-price{font-size:19px;font-weight:700;color:var(--accent);}
.sol-price small{font-size:13px;color:var(--ink-3);font-weight:400;margin-left:4px;}

/* ---------- process ---------- */
.process{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.step{padding:34px 26px;border-left:1px solid var(--line);position:relative;}
.step:first-child{border-left:none;padding-left:0;}
.step-num{
  font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.14em;
}
.step h3{font-size:17px;margin:12px 0 8px;color:var(--brand-dark);}
.step p{font-size:14.5px;color:var(--ink-2);}

/* ---------- band ---------- */
.band{background:var(--brand-light);border-radius:18px;padding:44px;display:grid;grid-template-columns:1.2fr 1fr;gap:38px;align-items:center;}
.band h2{font-size:clamp(22px,2.6vw,28px);color:var(--brand-dark);}
.band p{margin-top:12px;color:var(--ink-2);font-size:15px;}
.band-list{display:grid;gap:14px;}
.band-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);}
.band-list svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;stroke:var(--brand);stroke-width:1.7;fill:none;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:17px;font-weight:600;color:var(--brand-dark);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-icon{
  position:relative;width:16px;height:16px;flex:0 0 16px;transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--muted);border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:7.5px;height:1.5px;}
.faq-icon::after{top:0;bottom:0;left:7.5px;width:1.5px;transition:opacity .25s ease;}
.faq-item[open] .faq-icon{transform:rotate(90deg);}
.faq-item[open] .faq-icon::after{opacity:0;}
.faq-item[open] summary{color:var(--brand);}
.faq-answer{padding:0 44px 24px 0;font-size:15px;color:var(--ink-2);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--deep);color:#fff;border-radius:20px;padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:360px;height:300px;
  background:radial-gradient(circle at 50% 50%, rgba(224,102,47,.24), transparent 65%);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);color:#fff;position:relative;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.72);font-size:15px;max-width:560px;position:relative;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px);}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);margin-top:96px;padding:66px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:0;}
.footer-col{padding:0 28px;border-left:1px solid rgba(255,255,255,.1);}
.footer-col:first-child{border-left:none;padding-left:0;}
.footer-brand{font-size:18px;font-weight:700;color:#fff;margin-bottom:12px;letter-spacing:-.01em;}
.footer-text{font-size:14px;line-height:1.8;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-contact li{font-size:13.5px;color:rgba(255,255,255,.66);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.55);}
.footer-bottom ul{display:flex;gap:22px;flex-wrap:wrap;}
.footer-bottom a{font-size:13px;color:rgba(255,255,255,.55);transition:color .2s ease;}
.footer-bottom a:hover{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual{order:-1;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .step{border-left:none;border-top:1px solid var(--line);padding:28px 22px;}
  .step:first-child{padding-left:22px;}
  .step:nth-child(-n+2){border-top:none;}
  .band{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 0;}
  .footer-col:nth-child(3){border-left:none;padding-left:0;}
}
@media (max-width:768px){
  .nav-links{display:none;}
  .nav-actions .btn{display:none;}
  .nav-toggle{
    display:flex;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;
    align-items:center;justify-content:center;cursor:pointer;
  }
  .nav-toggle span{display:block;width:17px;height:1.5px;background:var(--ink-2);position:relative;}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:17px;height:1.5px;background:var(--ink-2);
  }
  .nav-toggle span::before{top:-5.5px;}
  .nav-toggle span::after{top:5.5px;}
  .section{padding:56px 0;}
  .section-tight{padding:46px 0;}
  .cat-hero{padding:22px 0 0;}
  .hero-stat{position:static;margin-top:16px;left:auto;bottom:auto;}
  .cta-band{padding:36px 26px;}
  .site-footer{margin-top:56px;padding-top:48px;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .card-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;}
  .step{border-top:1px solid var(--line);padding:24px 0;}
  .step:nth-child(-n+2){border-top:1px solid var(--line);}
  .step:first-child{border-top:none;padding-left:0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-col{padding:0;border-left:none;border-top:1px solid rgba(255,255,255,.1);padding-top:24px;}
  .footer-col:first-child{border-top:none;padding-top:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .band{padding:26px 20px;}
  .hero-cta .btn{width:100%;}
}

/* roulang page: article */
:root{
  --brand:#0F5F55;
  --brand-dark:#0A3F38;
  --brand-deep:#10231F;
  --brand-light:#E3F0EC;
  --accent:#E0662F;
  --accent-light:#FBE7DC;
  --muted:#7C8F8A;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --border:#E5E0D6;
  --ink:#1B1C1A;
  --ink-2:#5A6560;
  --ink-3:#8D9691;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --shadow-sm:0 1px 2px rgba(16,35,31,.05), 0 8px 24px -12px rgba(16,35,31,.12);
  --shadow-lg:0 2px 4px rgba(16,35,31,.06), 0 18px 40px -16px rgba(16,35,31,.2);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,243,237,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header::before{
  content:"";display:block;height:2px;
  background:linear-gradient(90deg,var(--brand) 0 50%,var(--accent) 50% 100%);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--brand-light);
  display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(15,95,85,.16);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--brand-dark)}
.brand-text em{font-style:normal;font-size:11px;color:var(--ink-3);letter-spacing:.16em}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-2);padding:6px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--brand);
  transition:width .2s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--border);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--brand-light);color:var(--brand);border-color:rgba(15,95,85,.24)}
.icon-btn svg{width:18px;height:18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;padding:13px 24px;border-radius:999px;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(224,102,47,.75)}
.btn-primary:hover{background:#C9571F;transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(224,102,47,.85)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(15,95,85,.35)}
.btn-ghost:hover{background:var(--brand-light);border-color:var(--brand);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-dark)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.menu-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--border);
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-toggle span{display:block;width:18px;height:1.5px;background:var(--ink-2);border-radius:2px;transition:.2s}
.menu-toggle:hover span{background:var(--brand)}

/* ---------- drawer ---------- */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(16,35,31,.45);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:60;
}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;background:var(--card);
  z-index:70;transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px;box-shadow:-20px 0 40px -24px rgba(16,35,31,.35);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--border)}
.drawer-brand{font-size:16px;font-weight:700;color:var(--brand-dark)}
.drawer-close{font-size:22px;line-height:1;color:var(--ink-2);width:34px;height:34px;border-radius:8px}
.drawer-close:hover{background:var(--brand-light);color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;margin:18px 0 24px}
.drawer-nav a{padding:14px 4px;border-bottom:1px solid var(--border);font-size:15px;color:var(--ink-2)}
.drawer-nav a:hover{color:var(--brand);padding-left:8px;transition:padding .2s ease}

/* ---------- article hero ---------- */
.article-hero{position:relative;background:var(--card);border-bottom:1px solid var(--border);overflow:hidden}
.hero-cloud{
  position:absolute;right:-60px;bottom:-40px;width:640px;max-width:80%;opacity:.18;pointer-events:none;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);padding:22px 0 0;
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.breadcrumb .current{color:var(--ink-3);max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.breadcrumb .sep{color:#C8C2B6}
.article-head{position:relative;padding:20px 0 34px;max-width:860px}
.article-head h1{
  font-size:clamp(28px,4vw,42px);line-height:1.25;letter-spacing:-.01em;font-weight:700;color:var(--ink);
}
.article-head::after{
  content:"";display:block;width:100%;height:1px;background:var(--border);margin-top:26px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;font-size:13.5px;color:var(--ink-3)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;line-height:1.4}
.badge-soft{background:var(--brand-light);color:var(--brand)}
.badge-line{border:1px solid rgba(224,102,47,.45);color:var(--accent)}
.badge-grey{background:#EFECE4;color:var(--ink-2);font-weight:500}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C8C2B6}

/* ---------- article layout ---------- */
.article-wrap{padding:56px 0 80px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:#333B38;letter-spacing:.012em}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:24px;line-height:1.4;font-weight:700;color:var(--ink);
  padding-left:12px;border-left:3px solid var(--brand);margin:2em 0 .8em;letter-spacing:-.01em;
}
.article-body h3{font-size:19px;font-weight:600;color:var(--ink);margin:1.6em 0 .6em}
.article-body h4{font-size:17px;font-weight:600;color:var(--brand-dark);margin:1.4em 0 .5em}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(15,95,85,.35)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--brand-light);
  border-left:3px solid var(--brand);border-radius:0 10px 10px 0;color:#294743;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;list-style:none}
.article-body li{position:relative;padding-left:22px;margin-bottom:.5em}
.article-body li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--brand-light);border:1.5px solid var(--brand);
}
.article-body ol{counter-reset:item}
.article-body ol li::before{
  counter-increment:item;content:counter(item);background:var(--brand-light);border:0;color:var(--brand);
  font-size:11px;font-weight:700;width:18px;height:18px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  left:0;top:.35em;
}
.article-body img{border-radius:var(--r-img);margin:1.6em 0;width:100%;height:auto}
.article-body figure{margin:1.8em 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body th,.article-body td{border-bottom:1px solid var(--border);padding:12px 14px;text-align:left}
.article-body th{background:var(--brand-light);color:var(--brand-dark);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2.4em 0}

.empty-state{
  border:1px dashed var(--border);background:var(--card);border-radius:var(--r-card);
  padding:48px 32px;text-align:center;
}
.empty-state .empty-title{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:10px}
.empty-state .empty-text{color:var(--ink-2);font-size:15px;margin-bottom:22px}

/* ---------- article footer bits ---------- */
.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--border);max-width:760px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag-row .label{font-size:13px;color:var(--ink-3)}
.tag{
  font-size:13px;padding:6px 14px;border-radius:999px;background:#EFECE4;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.tag:hover{background:var(--brand-light);color:var(--brand)}
.share-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:26px;flex-wrap:wrap}
.share-icons{display:flex;gap:10px}
.share-icons a{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--border);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.share-icons a:hover{background:var(--brand-light);color:var(--brand);border-color:rgba(15,95,85,.25)}
.share-icons svg{width:16px;height:16px}
.back-cat{font-size:14px;color:var(--brand);font-weight:600}
.back-cat:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:14px}
.side-list{display:flex;flex-direction:column}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 0;border-bottom:1px solid var(--border);font-size:14.5px;color:var(--ink-2);
  transition:color .2s ease,padding .2s ease;
}
.side-list a:last-child{border-bottom:0}
.side-list a:hover{color:var(--brand);padding-left:6px}
.side-list a span{color:var(--ink-3);font-size:12px}
.side-cta{background:var(--brand-light);border-color:rgba(15,95,85,.18);position:relative;overflow:hidden}
.side-cta h3{color:var(--brand-dark)}
.side-cta p{font-size:14px;color:#3C5A55;margin-bottom:16px;line-height:1.8}
.side-note{font-size:12.5px;color:var(--ink-3);margin-top:12px;text-align:center}

/* ---------- related ---------- */
.section{padding:0 0 80px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:26px;font-weight:700;letter-spacing:-.01em;color:var(--ink);position:relative;padding-left:14px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--brand)}
.section-head p{font-size:14.5px;color:var(--ink-2);margin-top:8px}
.link-more{font-size:14px;color:var(--brand);font-weight:600}
.link-more:hover{text-decoration:underline;text-underline-offset:4px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-cover{position:relative;overflow:hidden;background:var(--brand-light);aspect-ratio:4/3}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-cover img{transform:scale(1.03)}
.card-cover .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--brand)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:17.5px;font-weight:600;line-height:1.5;color:var(--brand-dark);margin-bottom:10px}
.card-body h3:hover{color:var(--brand)}
.card-body p{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3)}
.card-foot .badge{padding:4px 10px;font-size:12px}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--ink);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"×";transform:rotate(90deg)}
.faq-item p{margin:0 0 22px;font-size:15px;color:var(--ink-2);max-width:820px;line-height:1.85}

/* ---------- cta ---------- */
.cta-band{background:var(--brand-light);border-top:1px solid rgba(15,95,85,.16);border-bottom:1px solid rgba(15,95,85,.16)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:52px 24px;flex-wrap:wrap}
.cta-inner h2{font-size:26px;font-weight:700;color:var(--brand-dark);letter-spacing:-.01em}
.cta-inner p{font-size:15px;color:#3C5A55;margin-top:10px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#C9D6D2;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.footer-col+.footer-col{border-left:1px solid rgba(255,255,255,.1);padding-left:32px}
.footer-brand{font-size:18px;font-weight:700;color:#fff;letter-spacing:-.01em;margin-bottom:12px}
.footer-text{font-size:14px;line-height:1.85;color:#9FB2AD;max-width:340px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{color:#C9D6D2;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-contact li{color:#9FB2AD}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8FA39E;
}
.footer-bottom ul{display:flex;gap:20px;list-style:none}
.footer-bottom a{color:#8FA39E}
.footer-bottom a:hover{color:#fff}

@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .article-side{position:static}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .footer-col+.footer-col{border-left:0;padding-left:0}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .header-actions .btn-sm{display:none}
  .header-inner{height:56px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .article-wrap{padding:40px 0 60px}
  .article-body{font-size:16px;line-height:1.85}
  .article-head{padding:16px 0 26px}
  .hero-cloud{width:420px;opacity:.13}
  .cta-inner{padding:42px 20px;flex-direction:column;align-items:flex-start}
  .section{padding:0 0 56px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:520px){
  .brand-text em{display:none}
  .breadcrumb .current{max-width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}

/* roulang page: category2 */
:root{
    --jade:#0F5F55;
    --jade-deep:#0A3F38;
    --jade-dark:#10231F;
    --jade-soft:#E3F0EC;
    --clay:#E0662F;
    --clay-soft:#FBE7DC;
    --ink:#1B1C1A;
    --ink-2:#5A6560;
    --ink-3:#8D9691;
    --mist:#7C8F8A;
    --paper:#F6F3ED;
    --card:#FFFFFF;
    --line:#E5E0D6;
    --radius:14px;
    --radius-img:12px;
    --radius-input:10px;
    --shadow-1:0 1px 2px rgba(16,35,31,.05), 0 8px 24px -12px rgba(16,35,31,.12);
    --shadow-2:0 2px 4px rgba(16,35,31,.06), 0 18px 40px -18px rgba(16,35,31,.2);
    --section:96px;
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.75;
    letter-spacing:.01em;
  }
  img{ max-width:100%; display:block; }
  a{ color:inherit; text-decoration:none; }
  button{ font-family:inherit; cursor:pointer; }
  h1,h2,h3,h4{ margin:0; line-height:1.25; letter-spacing:-.01em; font-weight:600; color:var(--ink); }
  p{ margin:0; }
  ul{ margin:0; padding:0; list-style:none; }

  :focus-visible{ outline:2px solid var(--jade); outline-offset:2px; border-radius:4px; }

  .container{ width:100%; max-width:1200px; margin:0 auto; padding:0 24px; }

  .top-rule{ height:2px; background:linear-gradient(90deg,var(--jade) 0 62%,var(--clay) 62% 100%); }

  /* ---------- header ---------- */
  .site-header{
    position:sticky; top:0; z-index:60;
    background:rgba(246,243,237,.92);
    backdrop-filter:saturate(1.4) blur(10px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    height:68px; display:flex; align-items:center; justify-content:space-between; gap:24px;
  }
  .logo{ display:inline-flex; align-items:center; gap:10px; flex-shrink:0; }
  .logo-mark{
    width:38px; height:38px; border-radius:11px;
    background:var(--jade-soft); color:var(--jade);
    display:inline-flex; align-items:center; justify-content:center;
    border:1px solid rgba(15,95,85,.16);
  }
  .logo-mark svg{ width:22px; height:22px; }
  .logo-text{ font-size:19px; font-weight:700; color:var(--jade-dark); letter-spacing:-.01em; }
  .logo-text em{ font-style:normal; font-size:12px; font-weight:500; color:var(--mist); margin-left:6px; letter-spacing:.06em; }

  .nav-links{ display:flex; align-items:center; gap:34px; }
  .nav-link{
    position:relative; font-size:15px; color:var(--ink-2);
    padding:6px 0; transition:color .2s ease; white-space:nowrap;
  }
  .nav-link::after{
    content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px;
    background:var(--jade); border-radius:2px;
    transform:scaleX(0); transform-origin:left; transition:transform .2s ease;
  }
  .nav-link:hover{ color:var(--jade); }
  .nav-link:hover::after{ transform:scaleX(1); }
  .nav-link.active{ color:var(--jade); font-weight:600; }
  .nav-link.active::after{ transform:scaleX(1); }

  .header-actions{ display:flex; align-items:center; gap:14px; }
  .icon-btn{
    width:38px; height:38px; display:inline-flex; align-items:center; justify-content:center;
    border:1px solid var(--line); border-radius:10px; background:var(--card); color:var(--ink-2);
    transition:color .2s, border-color .2s, background .2s;
  }
  .icon-btn:hover{ color:var(--jade); border-color:rgba(15,95,85,.35); background:var(--jade-soft); }
  .icon-btn svg{ width:17px; height:17px; }

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    font-size:15px; font-weight:600; letter-spacing:.01em;
    padding:12px 24px; border-radius:999px; border:1px solid transparent;
    transition:transform .22s ease, background .22s ease, color .22s ease, box-shadow .22s ease, border-color .22s ease;
  }
  .btn-sm{ padding:9px 18px; font-size:14px; }
  .btn-primary{ background:var(--clay); color:#fff; box-shadow:0 10px 22px -12px rgba(224,102,47,.85); }
  .btn-primary:hover{ background:#c8571f; transform:translateY(-2px); }
  .btn-primary:active{ transform:translateY(0); }
  .btn-ghost{ border-color:var(--jade); color:var(--jade); background:transparent; }
  .btn-ghost:hover{ background:var(--jade-soft); transform:translateY(-2px); }
  .btn-white{ background:#fff; color:var(--jade-deep); border-color:transparent; }
  .btn-white:hover{ transform:translateY(-2px); box-shadow:var(--shadow-2); }

  .menu-toggle{
    display:none; width:40px; height:40px; flex-direction:column; align-items:center; justify-content:center;
    gap:5px; border:1px solid var(--line); border-radius:10px; background:var(--card);
  }
  .menu-toggle span{ display:block; width:18px; height:1.6px; background:var(--jade-dark); border-radius:2px; transition:.2s; }

  /* ---------- drawer ---------- */
  .drawer{ position:fixed; inset:0; z-index:120; pointer-events:none; }
  .drawer.open{ pointer-events:auto; }
  .drawer-mask{ position:absolute; inset:0; background:rgba(16,35,31,.45); opacity:0; transition:opacity .25s ease; }
  .drawer.open .drawer-mask{ opacity:1; }
  .drawer-panel{
    position:absolute; top:0; right:0; height:100%; width:min(330px,86vw);
    background:var(--card); padding:22px 22px 28px;
    transform:translateX(100%); transition:transform .3s cubic-bezier(.3,.7,.3,1);
    display:flex; flex-direction:column; gap:22px; box-shadow:-12px 0 40px -20px rgba(16,35,31,.4);
  }
  .drawer.open .drawer-panel{ transform:translateX(0); }
  .drawer-head{ display:flex; align-items:center; justify-content:space-between; }
  .drawer-close{
    width:34px; height:34px; border-radius:9px; border:1px solid var(--line); background:#fff;
    color:var(--ink-2); font-size:19px; line-height:1; display:flex; align-items:center; justify-content:center;
  }
  .drawer-close:hover{ color:var(--jade); border-color:rgba(15,95,85,.35); }
  .drawer-nav{ display:flex; flex-direction:column; }
  .drawer-nav a{
    padding:15px 4px; font-size:16px; color:var(--ink-2);
    border-bottom:1px solid var(--line); transition:color .2s, padding-left .2s;
  }
  .drawer-nav a:hover{ color:var(--jade); padding-left:10px; }
  .drawer-nav a.active{ color:var(--jade); font-weight:600; }

  /* ---------- hero ---------- */
  .hero{ padding:72px 0 0; position:relative; overflow:hidden; }
  .hero::before{
    content:""; position:absolute; left:-6%; top:-40px; width:52%; height:280px;
    background:radial-gradient(closest-side,rgba(15,95,85,.10),transparent 72%);
    pointer-events:none;
  }
  .hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; position:relative; }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-size:13px; font-weight:600; letter-spacing:.08em; color:var(--jade);
    background:var(--jade-soft); border-radius:999px; padding:6px 14px;
  }
  .eyebrow::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--clay); }
  .hero h1{ margin-top:20px; font-size:clamp(28px,4vw,44px); font-weight:700; color:var(--jade-dark); }
  .hero h1 span{ color:var(--jade); }
  .hero-sub{ margin-top:18px; font-size:16.5px; color:var(--ink-2); max-width:560px; }
  .hero-actions{ margin-top:30px; display:flex; flex-wrap:wrap; gap:14px; }
  .hero-note{ margin-top:22px; font-size:13.5px; color:var(--ink-3); display:flex; align-items:center; gap:10px; }
  .hero-note::before{ content:""; width:26px; height:1px; background:var(--mist); }

  .media-frame{ background:var(--jade-soft); border-radius:var(--radius-img); overflow:hidden; }
  .hero-media{ position:relative; }
  .hero-media .media-frame{ aspect-ratio:5/4; box-shadow:var(--shadow-2); }
  .hero-media img{ width:100%; height:100%; object-fit:cover; }
  .hero-badge{
    position:absolute; left:-14px; bottom:26px;
    background:#fff; border:1px solid var(--line); border-radius:var(--radius);
    padding:14px 18px; box-shadow:var(--shadow-1); min-width:180px;
  }
  .hero-badge strong{ display:block; font-size:22px; color:var(--jade); line-height:1.2; }
  .hero-badge span{ font-size:13px; color:var(--ink-3); }

  /* ---------- trust strip ---------- */
  .trust-strip{ margin-top:64px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .trust-grid{ display:grid; grid-template-columns:repeat(4,1fr); }
  .trust-item{ padding:22px 20px; display:flex; align-items:center; gap:12px; border-right:1px solid var(--line); }
  .trust-item:last-child{ border-right:none; }
  .trust-item svg{ width:20px; height:20px; color:var(--jade); flex-shrink:0; }
  .trust-item b{ display:block; font-size:15px; color:var(--ink); font-weight:600; }
  .trust-item small{ font-size:13px; color:var(--ink-3); }

  /* ---------- section ---------- */
  .section{ padding:var(--section) 0; }
  .section-tight{ padding-top:0; }
  .section-plain{ background:var(--card); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .section-head{ max-width:720px; }
  .section-head h2{
    font-size:clamp(24px,2.6vw,32px); font-weight:700; color:var(--jade-dark);
    padding-left:16px; position:relative;
  }
  .section-head h2::before{
    content:""; position:absolute; left:0; top:6px; bottom:6px; width:3px; border-radius:2px; background:var(--jade);
  }
  .section-head p{ margin-top:14px; color:var(--ink-2); font-size:15.5px; }
  .section-head.center{ margin:0 auto; text-align:center; max-width:680px; }
  .section-head.center h2{ padding-left:0; }
  .section-head.center h2::before{ display:none; }

  /* ---------- split rows ---------- */
  .split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
  .split + .split{ margin-top:88px; }
  .split.reverse .split-media{ order:2; }
  .split-media .media-frame{ aspect-ratio:4/3; box-shadow:var(--shadow-1); }
  .split-media img{ width:100%; height:100%; object-fit:cover; }
  .split-body h3{ font-size:clamp(20px,2.1vw,26px); font-weight:700; color:var(--jade-dark); }
  .split-body p{ margin-top:16px; color:var(--ink-2); font-size:15.5px; }
  .tick-list{ margin-top:22px; display:grid; gap:13px; }
  .tick-list li{ display:flex; gap:11px; font-size:15px; color:var(--ink-2); }
  .tick-list svg{ width:17px; height:17px; color:var(--clay); flex-shrink:0; margin-top:4px; }
  .stat-row{ margin-top:26px; display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
  .stat-cell{ border-top:2px solid var(--jade); padding-top:12px; }
  .stat-cell b{ display:block; font-size:22px; color:var(--jade); font-weight:700; line-height:1.3; }
  .stat-cell span{ font-size:13px; color:var(--ink-3); }

  /* ---------- spec table ---------- */
  .spec-wrap{ margin-top:40px; background:var(--card); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
  .spec-scroll{ overflow-x:auto; }
  .spec-table{ width:100%; border-collapse:collapse; min-width:720px; }
  .spec-table thead th{
    text-align:left; font-size:13px; letter-spacing:.08em; color:var(--ink-3); font-weight:600;
    padding:16px 22px; border-bottom:1px solid var(--jade); background:rgba(227,240,236,.5);
  }
  .spec-table tbody td{
    padding:17px 22px; font-size:15px; color:var(--ink-2); border-bottom:1px solid var(--line);
    transition:background .2s ease;
  }
  .spec-table tbody tr:last-child td{ border-bottom:none; }
  .spec-table tbody tr:hover td{ background:var(--jade-soft); }
  .spec-table tbody td:first-child{ color:var(--ink); font-weight:600; }
  .spec-table td .pill{ background:var(--clay-soft); color:#A8431A; border-radius:999px; padding:3px 11px; font-size:12.5px; font-weight:600; }

  /* ---------- flow ---------- */
  .flow-grid{ margin-top:44px; display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
  .flow-card{
    background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
    padding:26px 22px; box-shadow:var(--shadow-1);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .flow-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-2); }
  .flow-num{ font-size:26px; font-weight:700; color:var(--jade); letter-spacing:-.02em; }
  .flow-card h3{ margin-top:14px; font-size:17px; }
  .flow-card p{ margin-top:10px; font-size:14.5px; color:var(--ink-2); }

  /* ---------- faq ---------- */
  .faq-list{ margin-top:34px; border-top:1px solid var(--line); }
  .faq-item{ border-bottom:1px solid var(--line); }
  .faq-q{
    width:100%; background:none; border:none; padding:22px 4px;
    display:flex; align-items:center; justify-content:space-between; gap:20px;
    text-align:left; font-size:17px; font-weight:600; color:var(--ink);
    transition:color .2s ease;
  }
  .faq-q:hover{ color:var(--jade); }
  .faq-icon{ position:relative; width:18px; height:18px; flex-shrink:0; }
  .faq-icon::before,.faq-icon::after{
    content:""; position:absolute; background:var(--jade); border-radius:2px; transition:transform .25s ease, opacity .25s ease;
  }
  .faq-icon::before{ left:0; top:8px; width:18px; height:1.6px; }
  .faq-icon::after{ top:0; left:8px; width:1.6px; height:18px; }
  .faq-item.open .faq-icon::after{ transform:rotate(90deg); opacity:0; }
  .faq-item.open .faq-q{ color:var(--jade); }
  .faq-a{ max-height:0; overflow:hidden; transition:max-height .32s ease; }
  .faq-a p{ padding:0 4px 24px; font-size:15px; color:var(--ink-2); max-width:900px; }

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--jade-soft); border-top:1px solid rgba(15,95,85,.14); border-bottom:1px solid rgba(15,95,85,.14);
    padding:80px 0;
  }
  .cta-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
  .cta-copy h2{ font-size:clamp(24px,2.6vw,32px); font-weight:700; color:var(--jade-dark); }
  .cta-copy p{ margin-top:16px; color:var(--ink-2); font-size:15.5px; max-width:460px; }
  .cta-points{ margin-top:26px; display:grid; gap:12px; }
  .cta-points li{ display:flex; align-items:center; gap:10px; font-size:14.5px; color:var(--ink-2); }
  .cta-points svg{ width:16px; height:16px; color:var(--jade); flex-shrink:0; }

  .form-card{
    background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
    padding:28px; box-shadow:var(--shadow-1);
  }
  .form-row{ display:grid; gap:8px; margin-bottom:16px; }
  .form-row label{ font-size:13.5px; color:var(--ink-2); font-weight:600; }
  .form-row input,.form-row textarea{
    width:100%; background:#fff; border:1px solid var(--line); border-radius:var(--radius-input);
    padding:12px 14px; font-size:15px; font-family:inherit; color:var(--ink);
    transition:border-color .2s ease, box-shadow .2s ease;
  }
  .form-row input::placeholder,.form-row textarea::placeholder{ color:var(--ink-3); }
  .form-row input:focus,.form-row textarea:focus{
    outline:none; border-color:var(--jade); box-shadow:0 0 0 3px rgba(15,95,85,.18);
  }
  .form-row textarea{ min-height:104px; resize:vertical; }
  .form-submit{ width:100%; margin-top:6px; }
  .form-tip{ margin-top:14px; font-size:13px; color:var(--ink-3); }
  .form-msg{
    display:none; margin-top:14px; padding:12px 14px; border-radius:var(--radius-input);
    background:var(--jade-soft); color:var(--jade-deep); font-size:14px;
  }
  .form-msg.show{ display:block; }

  /* ---------- footer ---------- */
  .site-footer{ background:var(--jade-dark); color:#C7D3CF; padding:76px 0 0; }
  .footer-grid{ display:grid; grid-template-columns:1.5fr 1fr 1fr 1.2fr; gap:0; }
  .footer-col{ padding:0 30px; border-left:1px solid rgba(255,255,255,.09); }
  .footer-col:first-child{ padding-left:0; border-left:none; }
  .footer-col:last-child{ padding-right:0; }
  .footer-brand{ font-size:19px; font-weight:700; color:#fff; letter-spacing:-.01em; }
  .footer-text{ margin-top:14px; font-size:14px; color:#9FB0AB; max-width:320px; }
  .footer-col h4{ font-size:14px; color:#fff; font-weight:600; margin-bottom:18px; letter-spacing:.04em; }
  .footer-col ul{ display:grid; gap:11px; }
  .footer-col ul a{ font-size:14px; color:#9FB0AB; transition:color .2s ease; }
  .footer-col ul a:hover{ color:#fff; }
  .footer-contact li{ font-size:14px; color:#9FB0AB; }
  .footer-bottom{
    margin-top:56px; border-top:1px solid rgba(255,255,255,.09); padding:24px 0;
    display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  }
  .footer-bottom p{ font-size:13.5px; color:#8FA09B; }
  .footer-bottom ul{ display:flex; gap:22px; flex-wrap:wrap; }
  .footer-bottom ul a{ font-size:13.5px; color:#8FA09B; transition:color .2s ease; }
  .footer-bottom ul a:hover{ color:#fff; }

  /* ---------- responsive ---------- */
  @media (max-width:1023px){
    :root{ --section:72px; }
    .nav-links{ display:none; }
    .menu-toggle{ display:flex; }
    .header-inner{ height:60px; }
    .hero{ padding-top:52px; }
    .hero-grid{ grid-template-columns:1fr; gap:40px; }
    .hero-badge{ left:16px; bottom:16px; }
    .trust-grid{ grid-template-columns:repeat(2,1fr); }
    .trust-item:nth-child(2){ border-right:none; }
    .trust-item:nth-child(1),.trust-item:nth-child(2){ border-bottom:1px solid var(--line); }
    .split,.split.reverse{ grid-template-columns:1fr; gap:32px; }
    .split.reverse .split-media{ order:0; }
    .split + .split{ margin-top:64px; }
    .flow-grid{ grid-template-columns:repeat(2,1fr); }
    .cta-grid{ grid-template-columns:1fr; gap:36px; }
    .footer-grid{ grid-template-columns:1fr 1fr; gap:36px 0; }
    .footer-col{ padding:0 22px; }
    .footer-col:nth-child(odd){ padding-left:0; border-left:none; }
    .footer-col:nth-child(even){ padding-right:0; }
  }
  @media (max-width:767px){
    :root{ --section:56px; }
    .container{ padding:0 20px; }
    .header-actions .icon-btn{ display:none; }
    .logo-text{ font-size:17px; }
    .logo-text em{ display:block; margin-left:0; font-size:11px; }
    .stat-row{ grid-template-columns:1fr 1fr; }
    .flow-grid{ grid-template-columns:1fr; }
    .hero-sub{ font-size:15.5px; }
    .hero-actions .btn{ flex:1 1 auto; }
    .footer-grid{ grid-template-columns:1fr; gap:30px; }
    .footer-col{ padding:0; border-left:none; }
    .footer-bottom{ flex-direction:column; align-items:flex-start; gap:14px; }
    .footer-bottom ul{ gap:16px; }
  }
  @media (max-width:520px){
    .trust-grid{ grid-template-columns:1fr; }
    .trust-item{ border-right:none; border-bottom:1px solid var(--line); }
    .trust-item:last-child{ border-bottom:none; }
    .stat-row{ grid-template-columns:1fr; }
  }