/* roulang page: index */
:root{
  --clr-primary-800:#1A473B;
  --clr-primary-600:#1E5C4A;
  --clr-primary-400:#2E7A63;
  --clr-primary-100:#E4EFEA;
  --clr-accent-500:#E5A23C;
  --clr-accent-600:#C98224;
  --clr-danger:#C4523A;
  --clr-bg:#F6F3EC;
  --clr-surface:#FFFFFF;
  --clr-ink:#21312C;
  --clr-ink-2:#5C6B64;
  --clr-line:#DFE6E1;
  --radius-card:20px;
  --radius-sm:14px;
  --radius-btn:10px;
  --space-section:104px;
  --shadow-card:0 1px 2px rgba(30,92,74,.05),0 12px 32px rgba(30,92,74,.08);
  --line-soft:1px solid rgba(30,92,74,.12);
  --font-stack:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:140px}
body{
  font-family:var(--font-stack);
  background:var(--clr-bg);
  color:var(--clr-ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--clr-primary-600);text-decoration:none;transition:color .2s}
a:hover{color:var(--clr-accent-600)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
input,textarea,select{
  width:100%;
  min-height:46px;
  border:1px solid var(--clr-line);
  border-radius:var(--radius-sm);
  padding:.65rem .9rem;
  background:var(--clr-surface);
  transition:border .2s, box-shadow .2s;
}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--clr-primary-400);box-shadow:0 0 0 3px rgba(46,122,99,.16);outline:none}
::placeholder{color:var(--clr-ink-2);opacity:.65}
:focus-visible{outline:2px solid var(--clr-accent-500);outline-offset:3px;border-radius:4px}
.container{width:min(1200px,calc(100% - 40px));margin-inline:auto}
.section{padding:var(--space-section) 0}
.main-scroll{overflow:hidden}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  min-height:46px;
  padding:.62rem 1.35rem;
  border-radius:var(--radius-btn);
  font-weight:600;
  font-size:16px;
  line-height:1.2;
  border:1px solid transparent;
  background:transparent;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;
  white-space:nowrap;
  text-decoration:none;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(30,92,74,.12)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--clr-primary-600);color:#fff}
.btn-primary:hover{background:var(--clr-primary-800);color:#fff}
.btn-amber{background:var(--clr-accent-500);color:#21312C}
.btn-amber:hover{background:var(--clr-accent-600);color:#fff}
.btn-outline{border-color:rgba(30,92,74,.25);color:var(--clr-primary-700)}
.btn-outline:hover{border-color:var(--clr-primary-400);background:var(--clr-primary-100);color:var(--clr-primary-800)}
.btn.outline-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn.outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(246,243,236,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(30,92,74,.10);
}
.header-main{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:66px;
  gap:1rem;
}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-mark{
  display:grid;place-items:center;
  width:40px;height:40px;
  background:var(--clr-primary-800);
  color:#fff;
  border-radius:12px;
  font-weight:800;
  font-size:17px;
  line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--clr-ink)}
.brand-sub{font-size:12px;color:var(--clr-ink-2);letter-spacing:.1em}
.nav-desktop{display:flex;align-items:center;gap:.3rem}
.nav-link{
  display:inline-flex;
  min-height:44px;
  align-items:center;
  padding:.4rem .95rem;
  border-radius:999px;
  color:var(--clr-ink);
  font-weight:600;
  font-size:15px;
}
.nav-link:hover{background:var(--clr-primary-100);color:var(--clr-primary-800)}
.nav-link.active{background:var(--clr-primary-800);color:#fff}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;justify-content:center;align-items:center;font-size:24px;color:var(--clr-ink);background:var(--clr-primary-100)}

/* Sticky stage nav */
.stage-wrap{
  border-top:1px solid rgba(30,92,74,.08);
  background:rgba(255,255,255,.45);
  backdrop-filter:blur(8px);
}
.stage-menu{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  width:100%;
}
.stage-link{
  display:flex;
  align-items:center;
  gap:.5rem;
  min-height:42px;
  padding:.35rem .6rem;
  font-size:13.5px;
  color:var(--clr-ink-2);
  border-right:1px solid rgba(30,92,74,.08);
  transition:background .2s,color .2s;
}
.stage-link:last-child{border-right:none}
.stage-link:hover{background:var(--clr-primary-100);color:var(--clr-primary-800)}
.stage-num{
  width:20px;height:20px;
  flex:0 0 20px;
  border-radius:50%;
  border:1px solid var(--clr-line);
  font-size:11px;
  font-weight:700;
  display:grid;
  place-items:center;
  background:#FFF;
}
.stage-link.arrive .stage-num{background:var(--clr-primary-600);border-color:var(--clr-primary-600);color:#fff}
.stage-link.now{color:var(--clr-primary-800);font-weight:700}
.stage-link.now .stage-num{background:var(--clr-accent-500);border-color:var(--clr-accent-500);color:#21312C}

/* Hero */
.hero{
  position:relative;
  padding:88px 0 72px;
  isolation:isolate;
  background:linear-gradient(180deg,#EFF2EB 0%,var(--clr-bg) 100%);
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(90deg, rgba(246,243,236,.92) 0%, rgba(230,234,226,.65) 42%, rgba(230,234,226,.20) 100%),
    url('/assets/images/backpic/back-1.jpg') center 20% / cover no-repeat;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:clamp(32px,5vw,72px);
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  background:rgba(255,255,255,.6);
  border:1px solid rgba(30,92,74,.18);
  border-radius:999px;
  padding:.3rem 1rem;
  font-size:13px;
  font-weight:600;
  color:var(--clr-primary-700);
  margin-bottom:1.25rem;
}
.hero-eyebrow .line{width:6px;height:6px;border-radius:50%;background:var(--clr-accent-500)}
.hero h1{
  font-size:clamp(38px,5vw,60px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.015em;
  color:var(--clr-ink);
  max-width:10em;
  margin-bottom:1.2rem;
}
.hero h1 .mark{color:var(--clr-primary-600)}
.hero-lead{
  font-size:17px;
  color:var(--clr-ink-2);
  max-width:56ch;
  margin-bottom:1.8rem;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:1.6rem}
.hero-chips{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{
  border:1px solid rgba(30,92,74,.22);
  background:rgba(255,255,255,.5);
  padding:.28rem .8rem;
  border-radius:999px;
  font-size:13px;
  color:var(--clr-primary-600);
}
.meter-panel{
  background:rgba(255,255,255,.86);
  border:1px solid rgba(30,92,74,.16);
  border-radius:22px;
  box-shadow:var(--shadow-card);
  padding:22px 22px 16px;
}
.meter-panel-head{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
  padding-bottom:16px;
  border-bottom:1px dashed var(--clr-line);
  margin-bottom:14px;
}
.meter-panel-title{font-size:15px;font-weight:800;color:var(--clr-ink)}
.meter-panel-status{font-size:12px;color:var(--clr-ink-2)}
.meter-list{display:grid;gap:12px}
.meter-row{
  display:flex;
  align-items:flex-start;
  gap:.7rem;
  padding:10px 12px;
  border-radius:var(--radius-sm);
  background:rgba(30,92,74,.04);
}
.meter-idx{
  width:26px;height:26px;
  flex:0 0 26px;
  border-radius:9px;
  background:var(--clr-primary-800);
  color:#FFF;
  font-size:12px;
  font-weight:700;
  display:grid;place-items:center;
}
.meter-row:nth-child(2) .meter-idx{background:var(--clr-primary-600)}
.meter-row:nth-child(3) .meter-idx{background:var(--clr-primary-400)}
.meter-row:nth-child(4) .meter-idx{background:var(--clr-accent-500);color:#21312C}
.meter-text strong{display:block;font-size:14px;font-weight:700}
.meter-text span{font-size:13px;color:var(--clr-ink-2);line-height:1.5}
.hero-img-wrap{
  margin-top:14px;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 14px 30px rgba(30,92,74,.1);
}
.hero-img-wrap img{aspect-ratio:16/9;object-fit:cover;width:100%}

/* Section headings */
.section-head{margin-bottom:46px;display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end}
.head-main{max-width:720px}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-size:14px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--clr-primary-400);
  text-transform:uppercase;
}
.section-tag .rule{width:26px;height:2px;background:var(--clr-accent-500)}
.head-main h2{
  font-size:clamp(29px,3.6vw,42px);
  line-height:1.28;
  font-weight:800;
  color:var(--clr-ink);
  margin-top:.65rem;
}
.head-side{color:var(--clr-ink-2);max-width:360px;font-size:15px}
.section-idx{
  font-family:Georgia,serif;
  color:rgba(30,92,74,.22);
  font-size:18px;
  font-weight:700;
  letter-spacing:.05em;
}

/* Services */
.services{background:var(--clr-bg)}
.service-line{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.service-card{
  background:var(--clr-surface);
  border:var(--line-soft);
  border-radius:var(--radius-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.service-media{overflow:hidden}
.service-media img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .5s}
.service-card:hover img{transform:scale(1.03)}
.service-body{display:flex;flex-direction:column;gap:.75rem;padding:1.35rem 1.45rem 1.5rem;flex:1}
.card-kicker{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--clr-primary-400);font-weight:700}
.card-number{font-family:Georgia,serif;font-size:15px;color:var(--clr-line)}
.service-body h3{font-size:21px;line-height:1.4;font-weight:800;color:var(--clr-ink)}
.service-body p{color:var(--clr-ink-2);font-size:15px}
.service-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;margin-top:auto;font-size:15px;color:var(--clr-primary-600)}
.service-link::after{content:"→";transition:transform .2s}
.service-link:hover{color:var(--clr-accent-600)}
.service-link:hover::after{transform:translateX(4px)}
.service-grid-small{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:22px}
.card-compact{
  background:rgba(255,255,255,.55);
  border:1px solid rgba(30,92,74,.12);
  border-radius:var(--radius-sm);
  padding:1.3rem;
}
.card-compact h3{font-size:17px;font-weight:800;margin-bottom:.4rem}
.card-compact p{font-size:14px;color:var(--clr-ink-2);line-height:1.65}

/* Stats band */
.stats-band{
  background:var(--clr-primary-800);
  position:relative;
  isolation:isolate;
  border-radius:28px;
  overflow:hidden;
  padding:58px 40px;
}
.stats-band::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(90deg, rgba(26,71,59,.94) 0%, rgba(30,92,74,.80) 100%),url('/assets/images/backpic/back-2.jpg') right center / cover no-repeat;
}
.stats-title{color:rgba(255,255,255,.88);font-size:15px}
.stats-head h2{color:#fff;max-width:580px;font-size:clamp(27px,3.3vw,38px);line-height:1.3;font-weight:800;margin:12px 0 30px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 28px}
.stat-cell{border-top:1px solid rgba(255,255,255,.18);padding-top:18px}
.stat-num{color:#fff;font-size:clamp(34px,4.2vw,52px);font-weight:800;letter-spacing:.01em;line-height:1.1}
.stat-num small{font-size:22px;font-weight:600;color:var(--clr-accent-500);margin-left:.15rem}
.stat-label{color:rgba(255,255,255,.78);font-size:15px;font-weight:600;margin:.3rem 0 .2rem}
.stat-note{color:rgba(255,255,255,.55);font-size:13px}
.stats-foot{margin-top:34px;border-top:1px solid rgba(255,255,255,.14);padding-top:16px;color:rgba(255,255,255,.52);font-size:13px}

/* Case */
.cases{background:var(--clr-bg)}
.case-feature{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  background:#fff;
  border:var(--line-soft);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  margin-bottom:20px;
}
.case-feature-img{overflow:hidden}
.case-feature-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.case-feature-info{padding:2rem;display:flex;flex-direction:column;gap:16px}
.case-feature-info .case-status{align-self:flex-start}
.case-status{
  display:inline-block;
  background:var(--clr-primary-100);
  color:var(--clr-primary-600);
  font-size:13px;
  font-weight:700;
  padding:.22rem .75rem;
  border-radius:999px;
}
.status-amber{background:#f9e9ce;color:var(--clr-accent-600)}
.before-after{
  display:grid;
  gap:12px;
  background:#f5f4f0;
  border-radius:12px;
  padding:1rem;
  font-size:14px;
}
.ba-line strong{display:inline-block;margin-right:.6rem;color:var(--clr-primary-800)}
.ba-line{
  color:var(--clr-ink-2);
  line-height:1.6;
  border-left:3px solid var(--clr-accent-500);
  padding-left:12px;
}
.cl-inverse{color:var(--clr-primary-800)}
.case-feature-info h3{font-size:22px;font-weight:800;color:var(--clr-ink);line-height:1.4}
.case-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mini-case{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:16px;
  background:rgba(255,255,255,.68);
  border:1px solid rgba(30,92,74,.12);
  padding:14px;
  border-radius:16px;
  transition:transform .2s,box-shadow .2s;
}
.mini-case:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(30,92,74,.08)}
.mini-case img{width:100%;height:92px;object-fit:cover;border-radius:10px}
.mini-case h3{font-size:16px;font-weight:800;margin-bottom:.2rem}
.mini-case p{font-size:14px;color:var(--clr-ink-2);margin-bottom:.5rem}
.mini-foot{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.tag{
  font-size:12px;
  padding:.15rem .65rem;
  border-radius:999px;
  border:1px solid rgba(30,92,74,.15);
  color:var(--clr-primary-600);
  background:#fff;
}

/* Plans */
.plans{background:#EDE9E0}
.plan-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;align-items:stretch}
.plan-card{
  background:#fff;
  border:1px solid rgba(30,92,74,.14);
  border-radius:22px;
  display:flex;
  flex-direction:column;
  padding:1.7rem;
  position:relative;
  transition:transform .25s,box-shadow .25s;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.plan-card.featured{border:2px solid var(--clr-accent-500);box-shadow:0 18px 50px rgba(201,130,36,.14)}
.plan-card.free{
  border-color:var(--clr-primary-400);
  background:linear-gradient(0deg, rgba(30,92,74,.04),rgba(255,255,255,.92));
}
.plan-badge{
  position:absolute;
  top:-14px;
  right:22px;
  background:var(--clr-accent-500);
  color:#21312C;
  font-size:13px;
  font-weight:800;
  border-radius:999px;
  padding:.25rem .9rem;
  box-shadow:0 4px 14px rgba(201,130,36,.25);
}
.plan-name{font-size:17px;font-weight:800;color:var(--clr-primary-800);margin-bottom:.55rem;display:flex;gap:.5rem}
.plan-desc{font-size:14px;color:var(--clr-ink-2);margin-bottom:1.2rem}
.plan-list{display:grid;gap:.7rem;margin-bottom:1.5rem;flex:1}
.plan-list li{display:flex;gap:.6rem;font-size:14.5px;color:var(--clr-ink);line-height:1.55}
.plan-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--clr-primary-400);flex:0 0 7px;margin-top:.58em}
.plan-card.featured .plan-list li::before{background:var(--clr-accent-500)}
.plan-cta{margin-top:auto}

/* FAQ */
.faq{background:var(--clr-bg)}
.faq-wrap{display:grid;grid-template-columns:280px minmax(0,1fr);gap:52px}
.faq-left{position:sticky;top:150px;align-self:start}
.faq-intro{line-height:1.7;font-size:15px;color:var(--clr-ink-2);margin:1rem 0 1.4rem}
.faq-list details{
  border-bottom:1px solid rgba(30,92,74,.14);
  padding:.6rem 0;
}
.faq-list details:first-of-type{border-top:1px solid rgba(30,92,74,.14)}
.faq-list summary{
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  padding:.85rem 0;
  font-size:16.5px;
  font-weight:600;
  color:var(--clr-ink);
  cursor:pointer;
  position:relative;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-icon{
  width:28px;
  height:28px;
  border:1px solid var(--clr-line);
  border-radius:50%;
  position:relative;
  flex:0 0 28px;
  background:#fff;
  transition:transform .3s;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;
  background:var(--clr-primary-600);
  border-radius:4px;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:transform .3s}
.faq-list details[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-list details[open] .faq-icon{background:var(--clr-accent-500);border-color:var(--clr-accent-500)}
.faq-answer{padding:0 2.2rem 1rem 0;color:var(--clr-ink-2);font-size:15px;max-width:70ch}
.faq-mini{
  background:var(--clr-primary-100);
  border:1px solid rgba(30,92,74,.15);
  border-radius:18px;
  padding:1.4rem;
}
.faq-mini strong{font-size:15px;display:bm} 
.faq-mini p{font-size:14px;color:var(--clr-ink-2);margin:.5rem 0 1rem}

/* Contact / CTA */
.contact-zone{
  padding:var(--space-section) 0;
  position:relative;
  background:
    linear-gradient(180deg, rgba(224,229,220,.96) 0%, rgba(246,243,236,.97) 100%);
  isolation:isolate;
}
.contact-top{text-align:center;max-width:760px;margin:0 auto 56px}
.contact-top h2{font-size:clamp(27px,3.6vw,40px);font-weight:800;line-height:1.28;color:var(--clr-ink)}
.contact-top p{color:var(--clr-ink-2);line-height:1.8;margin-top:14px}
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px}
.method-card{
  background:rgba(255,255,255,.62);
  border:1px solid rgba(30,92,74,.12);
  border-radius:18px;
  padding:1.4rem 1.5rem;
  display:flex;
  gap:16px;
  margin-bottom:16px;
}
.method-ico{
  width:44px;height:44px;flex:0 0 44px;
  background:var(--clr-primary-600);
  color:#fff;
  font-size:18px;
  border-radius:14px;
  display:grid;place-items:center;
  font-weight:800;
}
.method-card strong{font-weight:800;font-size:16px}
.method-card p{font-size:14px;color:var(--clr-ink-2)}
.contact-form-box{
  background:#fff;
  border:var(--line-soft);
  border-radius:24px;
  box-shadow:var(--shadow-card);
  padding:1.8rem 1.9rem;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.form-full{grid-column:1/-1}
.form-label{display:inline-block;font-size:14px;font-weight:700;margin-bottom:.3rem}
.privacy-note{font-size:13px;color:var(--clr-ink-2);margin-top:12px;line-height:1.6}

/* Footer */
.site-footer{
  background:var(--clr-primary-800);
  color:rgba(255,255,255,.76);
  padding:72px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:34px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-name{color:#fff;font-size:22px}
.footer-brand .brand-sub{color:rgba(255,255,255,.56)}
.footer-desc{margin-top:1rem;font-size:14px;color:rgba(255,255,255,.6);max-width:36ch;line-height:1.8}
.footer-col h4{
  color:#fff;
  font-weight:700;
  font-size:15px;
  margin-bottom:1.1rem;
}
.footer-col a{
  display:block;
  color:rgba(255,255,255,.72);
  padding:.32rem 0;
  font-size:14px;
}
.footer-col a:hover{color:var(--clr-accent-500)}
.footer-contact li{display:flex;gap:.6rem;padding:.32rem 0;font-size:14px;color:rgba(255,255,255,.68)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-top:28px;
  font-size:13px;
  color:rgba(255,255,255,.46);
}
.footer-bottom a{color:rgba(255,255,255,.66)}

/* Responsive */
@media (max-width:1024px){
  :root{--space-section:84px}
  .hero{padding:68px 0 56px}
  .hero h1{font-size:clamp(34px,4vw,44px)}
  .service-line{grid-template-columns:1fr}
  .service-grid-small{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .plan-grid{grid-template-columns:1fr;max-width:560px;margin-inline:auto}
  .case-feature{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .faq-left{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-desktop{
    position:absolute;
    top:calc(100% + 1px);
    right:20px;
    left:20px;
    background:#fff;
    border:1px solid rgba(30,92,74,.14);
    border-radius:16px;
    box-shadow:0 16px 40px rgba(30,92,74,.12);
    display:flex;
    flex-direction:column;
    padding:.65rem;
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:.2s;
    z-index:99;
  }
  .nav-toggle{display:inline-flex}
  body.nav-open .nav-desktop{opacity:1;visibility:visible;transform:none}
  .nav-link{width:100%;border-radius:10px}
  .hero-grid{grid-template-columns:1fr}
  .stage-link{justify-content:flex-start;min-width:0}
  .stats-band{padding:40px 24px}
  .case-list{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .container{width:min(100% - 28px,1200px)}
  .section{--space-section:66px}
  .header-main{gap:.4rem}
  .brand-name{font-size:18px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .stage-menu{grid-auto-columns:minmax(95px,1fr);grid-template-columns:repeat(4,auto);overflow-x:auto}
  .stage-link{border-right:none;font-size:12px;padding:.55rem .5rem}
  .stage-num{width:18px;height:18px;flex-basis:18px;font-size:10px}
  .service-grid-small{grid-template-columns:1fr}
  .hero-chips .chip{font-size:12px}
  .mini-case{grid-template-columns:100px 1fr}
  .contact-form-box{padding:1.4rem}
  .case-feature-info{padding:1.5rem}
}

/* roulang page: category1 */
:root{
 --clr-primary-800:#1A473B;
 --clr-primary-600:#1E5C4A;
 --clr-primary-400:#2E7A63;
 --clr-primary-100:#E4EFEA;
 --clr-accent-500:#E5A23C;
 --clr-accent-600:#C98224;
 --clr-danger:#C4523A;
 --clr-bg:#F6F3EC;
 --clr-surface:#FFFFFF;
 --clr-ink:#21312C;
 --clr-ink-2:#5C6B64;
 --clr-line:#DFE6E1;
 --radius-card:20px;
 --radius-sm:14px;
 --radius-btn:10px;
 --space-section:84px;
 --shadow-card:0 1px 2px rgba(30,92,74,.05),0 12px 32px rgba(30,92,74,.08);
 --line-soft:1px solid rgba(30,92,74,.12);
 --font-stack:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:150px}
body{
 font-family:var(--font-stack);
 background:var(--clr-bg);
 color:var(--clr-ink);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--clr-primary-600);text-decoration:none;transition:color .2s}
a:hover{color:var(--clr-accent-600)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
input,textarea,select{
 width:100%;
 min-height:46px;
 border:1px solid var(--clr-line);
 border-radius:var(--radius-sm);
 padding:.65rem .9rem;
 background:var(--clr-surface);
 transition:border .2s,box-shadow .2s;
}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--clr-primary-400);box-shadow:0 0 0 3px rgba(46,122,99,.16);outline:none}
.container{width:min(1200px,calc(100% - 40px));margin-inline:auto}
.section{padding:var(--space-section) 0;scroll-margin-top:140px}
.section-tight{padding:64px 0}
.main-scroll{overflow:hidden}
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:.45rem;
 min-height:46px;
 padding:.62rem 1.35rem;
 border-radius:var(--radius-btn);
 font-weight:600;
 font-size:16px;
 line-height:1.2;
 border:1px solid transparent;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s;
 white-space:nowrap;
 text-decoration:none;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(30,92,74,.12)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--clr-primary-600);color:#fff}
.btn-primary:hover{background:var(--clr-primary-800);color:#fff}
.btn-amber{background:var(--clr-accent-500);color:#21312C}
.btn-amber:hover{background:var(--clr-accent-600);color:#fff}
.btn-outline{border-color:rgba(30,92,74,.25);color:var(--clr-primary-600);background:transparent}
.btn-outline:hover{border-color:var(--clr-primary-400);background:var(--clr-primary-100);color:var(--clr-primary-800)}
.btn.outline-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn.outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.site-header{
 position:sticky;
 top:0;
 z-index:100;
 background:rgba(246,243,236,.88);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(30,92,74,.10);
}
.header-main{
 display:flex;
 align-items:center;
 justify-content:space-between;
 min-height:66px;
 gap:1rem;
}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-mark{
 display:grid;
 place-items:center;
 width:40px;
 height:40px;
 background:var(--clr-primary-800);
 color:#fff;
 border-radius:12px;
 font-weight:800;
 font-size:17px;
 line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--clr-ink)}
.brand-sub{font-size:12px;color:var(--clr-ink-2);letter-spacing:.1em}
.nav-desktop{display:flex;align-items:center;gap:.3rem}
.nav-link{
 display:inline-flex;
 min-height:44px;
 align-items:center;
 padding:.4rem .95rem;
 border-radius:999px;
 color:var(--clr-ink);
 font-weight:600;
 font-size:15px;
}
.nav-link:hover{background:var(--clr-primary-100);color:var(--clr-primary-800)}
.nav-link.active{background:var(--clr-primary-800);color:#fff}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;justify-content:center;align-items:center;font-size:24px;color:var(--clr-ink);background:var(--clr-primary-100)}
.stage-wrap{
 border-top:1px solid rgba(30,92,74,.08);
 background:rgba(255,255,255,.45);
 backdrop-filter:blur(8px);
 overflow-x:auto;
}
.stage-menu{
 display:grid;
 grid-template-columns:repeat(4,minmax(190px,1fr));
 width:100%;
 min-width:560px;
}
.stage-link{
 display:flex;
 align-items:center;
 gap:.5rem;
 min-height:42px;
 padding:.35rem .6rem;
 font-size:13px;
 color:var(--clr-ink-2);
 border-right:1px solid rgba(30,92,74,.08);
 transition:background .2s,color .2s;
}
.stage-link:last-child{border-right:none}
.stage-link:hover{background:var(--clr-primary-100);color:var(--clr-primary-800)}
.stage-num{
 width:20px;
 height:20px;
 flex:0 0 20px;
 border-radius:50%;
 border:1px solid var(--clr-line);
 font-size:11px;
 font-weight:700;
 display:grid;
 place-items:center;
 background:#FFF;
}
.stage-link.now{color:var(--clr-primary-800);font-weight:700}
.stage-link.now .stage-num{background:var(--clr-accent-500);border-color:var(--clr-accent-500);color:#21312C}
/* 分类页头 */
.cat-head{
 padding:64px 0 48px;
 background:linear-gradient(180deg,#EAF0E9 0%,var(--clr-bg) 100%);
 border-bottom:1px solid rgba(30,92,74,.08);
}
.cat-head-grid{
 display:grid;
 grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);
 gap:56px;
 align-items:end;
}
.breadcrumb{
 display:flex;
 flex-wrap:wrap;
 gap:.5rem;
 align-items:center;
 font-size:13.5px;
 color:var(--clr-ink-2);
 margin-bottom:18px;
}
.breadcrumb a{color:var(--clr-ink-2)}
.breadcrumb a:hover{color:var(--clr-primary-600)}
.breadcrumb .sep{opacity:.5}
.cat-eyebrow{
 display:inline-flex;
 align-items:center;
 gap:.5rem;
 border:1px solid rgba(30,92,74,.16);
 background:rgba(255,255,255,.55);
 padding:.25rem .9rem;
 border-radius:999px;
 font-size:13px;
 font-weight:600;
 color:var(--clr-primary-700);
 margin-bottom:18px;
}
.cat-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--clr-accent-500)}
.cat-head h1{
 font-size:clamp(34px,4.5vw,54px);
 font-weight:800;
 line-height:1.16;
 letter-spacing:-.015em;
 color:var(--clr-ink);
 max-width:14em;
 margin-bottom:18px;
}
.cat-lead{
 font-size:17px;
 line-height:1.85;
 color:var(--clr-ink-2);
 max-width:32em;
}
.head-badges{
 display:flex;
 flex-wrap:wrap;
 gap:.55rem;
 margin-top:22px;
}
.badge-pill{
 display:inline-flex;
 align-items:center;
 gap:.3rem;
 border:1px solid rgba(30,92,74,.18);
 background:#fff;
 padding:.25rem .8rem;
 border-radius:999px;
 font-size:13px;
 font-weight:600;
 color:var(--clr-primary-700);
}
.cat-head-note{
 background:rgba(255,255,255,.72);
 border:1px solid rgba(30,92,74,.12);
 border-left:4px solid var(--clr-accent-500);
 border-radius:16px;
 padding:24px 24px 22px;
 box-shadow:var(--shadow-card);
}
.cat-head-note h2{
 font-size:17px;
 font-weight:700;
 color:var(--clr-ink);
 margin-bottom:8px;
}
.cat-head-note p{font-size:14.5px;color:var(--clr-ink-2);margin-bottom:14px}
.cat-note-list{list-style:none}
.cat-note-list li{
 position:relative;
 padding-left:24px;
 font-size:14.5px;
 margin-bottom:8px;
 color:var(--clr-ink);
}
.cat-note-list li::before{
 content:'';
 position:absolute;
 left:0;
 top:.6em;
 width:8px;height:8px;
 border-radius:2px;
 background:var(--clr-primary-400);
}
/* 分类筛选条 */
.cat-filter{
 padding:26px 0;
 background:var(--clr-bg);
 border-bottom:1px solid rgba(30,92,74,.06);
 position:sticky;
 top:110px;
 z-index:20;
 backdrop-filter:blur(10px);
}
.cat-filter-inner{
 display:flex;
 gap:.7rem;
 overflow-x:auto;
 padding-bottom:4px;
}
.cat-tab{
 flex:0 0 auto;
 display:inline-flex;
 align-items:center;
 gap:.4rem;
 padding:.45rem 1rem;
 min-height:40px;
 border-radius:999px;
 border:1px solid rgba(30,92,74,.16);
 background:rgba(255,255,255,.62);
 font-size:14px;
 font-weight:600;
 color:var(--clr-ink);
 transition:all .2s;
}
.cat-tab:hover{background:var(--clr-primary-100);color:var(--clr-primary-800)}
.cat-tab.now{
 background:var(--clr-primary-800);
 border-color:var(--clr-primary-800);
 color:#fff;
}
.cat-tab .small{font-size:12px;opacity:.75;font-weight:400}
/* 卡片区 */
.content-cards{padding:72px 0 32px;scroll-margin-top:155px}
.feature-card{
 display:grid;
 grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
 background:var(--clr-surface);
 border:var(--line-soft);
 border-radius:26px;
 overflow:hidden;
 box-shadow:0 18px 48px rgba(30,92,74,.08);
 margin-bottom:64px;
}
.feature-card-media{
 position:relative;
 min-height:320px;
 background:var(--clr-primary-100);
}
.feature-card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature-media-mark{
 position:absolute;
 left:18px;top:18px;
 background:var(--clr-accent-500);
 color:#21312C;
 border-radius:999px;
 padding:.22rem .8rem;
 font-size:13px;
 font-weight:800;
 z-index:2;
 box-shadow:0 6px 16px rgba(0,0,0,.12);
}
.feature-body{padding:40px 44px}
.card-label-row{display:flex;align-items:center;gap:.8rem;margin-bottom:12px}
.pill{
 display:inline-flex;
 align-items:center;
 border-radius:999px;
 padding:.16rem .7rem;
 font-size:12.5px;
 font-weight:600;
 background:var(--clr-primary-100);
 color:var(--clr-primary-800);
}
.pill-amber{background:#F8E9CC;color:var(--clr-accent-600)}
.feature-title{
 font-size:28px;
 line-height:1.4;
 font-weight:800;
 color:var(--clr-ink);
 margin-bottom:14px;
 max-width:22em;
}
.feature-title span{color:var(--clr-primary-600)}
.content-body p{color:var(--clr-ink-2);margin-bottom:1.2em;max-width:68ch}
.example-compare{
 background:#F4F6F2;
 border-radius:var(--radius-sm);
 border-left:3px solid var(--clr-accent-500);
 padding:16px 18px;
 font-size:14.5px;
 line-height:1.75;
 color:var(--clr-ink);
 margin:18px 0;
}
.example-compare em{font-style:normal;color:var(--clr-ink-2)}
.example-compare strong{color:var(--clr-primary-600)}
.content-body .btn{margin-top:6px}
/* 分组 */
.group-block{
 padding:50px 0 44px;
 border-top:1px dashed rgba(30,92,74,.22);
 scroll-margin-top:180px;
}
.group-top{
 display:grid;
 grid-template-columns:54px minmax(0,1fr) auto;
 gap:20px;
 align-items:start;
 margin-bottom:40px;
}
.group-index{
 font-size:15px;
 font-weight:800;
 color:var(--clr-accent-600);
 display:inline-flex;
 align-items:center;
 gap:.5rem;
 margin-top:.5rem;
}
.group-index::after{
 content:'';
 width:18px;height:2px;
 background:var(--clr-accent-500);
}
.group-top h2{
 font-size:32px;
 font-weight:800;
 line-height:1.23;
 color:var(--clr-ink);
 margin-bottom:6px;
}
.group-top .group-desc{color:var(--clr-ink-2);font-size:15.5px;max-width:52ch}
.group-top .top-line{
 display:inline-flex;
 align-items:center;
 gap:.6rem;
 font-size:13.5px;
 color:var(--clr-primary-600);
 background:var(--clr-primary-100);
 padding:.35rem .95rem;
 border-radius:999px;
 font-weight:600;
 white-space:nowrap;
}
.tune-grid{
 display:grid;
 grid-template-columns:repeat(3,minmax(0,1fr));
 gap:24px;
}
.tune-card{
 background:var(--clr-surface);
 border:var(--line-soft);
 border-radius:var(--radius-card);
 overflow:hidden;
 box-shadow:0 1px 2px rgba(30,92,74,.04);
 display:flex;
 flex-direction:column;
 transition:transform .22s ease,box-shadow .22s ease;
}
.tune-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.tune-media{
 position:relative;
 aspect-ratio:16/9;
 background:var(--clr-primary-100);
 overflow:hidden;
}
.tune-media img{width:100%;height:100%;object-fit:cover}
.tune-tag{
 position:absolute;
 left:12px;bottom:12px;
 background:rgba(26,71,59,.86);
 color:#fff;
 font-size:12.5px;
 font-weight:600;
 padding:.15rem .7rem;
 border-radius:999px;
 backdrop-filter:blur(4px);
}
.tune-body{display:flex;flex-direction:column;flex:1;padding:24px 26px 20px}
.tune-body h3{font-size:20px;line-height:1.45;font-weight:700;color:var(--clr-ink);margin-bottom:8px}
.tune-body p{font-size:14.5px;line-height:1.85;color:var(--clr-ink-2);flex:1;margin-bottom:14px}
.tune-meta{
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 gap:10px;
 border-top:1px solid rgba(30,92,74,.1);
 padding-top:14px;
 margin-top:2px;
}
.tune-time{font-size:13px;color:var(--clr-ink-2)}
.tune-forward{
 margin-left:auto;
 font-size:14px;
 font-weight:700;
 color:var(--clr-primary-600);
 display:inline-flex;
 align-items:center;
 gap:.3rem;
}
.tune-forward::after{content:'→';transition:transform .2s}
.tune-card:hover .tune-forward{color:var(--clr-accent-600)}
.tune-card:hover .tune-forward::after{transform:translateX(4px)}
.tune-card.order-large{grid-column:span 2}
/* 中场 CTA */
.mid-cta{
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 justify-content:space-between;
 gap:24px;
 background:
  linear-gradient(120deg,rgba(30,92,74,.04),rgba(229,162,60,.12)),
  url('/assets/images/backpic/back-6.jpg') center / cover;
 position:relative;
 border-radius:24px;
 border:1px solid rgba(30,92,74,.12);
 padding:44px 48px;
 margin:44px 0 30px;
 min-height:160px;
}
.mid-cta::before{
 content:'';
 position:absolute;
 inset:0;
 border-radius:24px;
 background:rgba(246,243,236,.82);
 z-index:1;
}
.mid-cta > *{position:relative;z-index:2}
.mid-cta h2{font-size:26px;font-weight:800;line-height:1.35;color:var(--clr-ink);margin-bottom:6px}
.mid-cta p{color:var(--clr-ink-2);font-size:15px}
/* 对比区 */
.compare-section{background:#F0EDE5;scroll-margin-top:160px}
.compare-grid{
 display:grid;
 grid-template-columns:repeat(2,minmax(0,1fr));
 gap:30px;
}
.compare-card{
 border-radius:26px;
 background:var(--clr-surface);
 overflow:hidden;
 box-shadow:0 16px 40px rgba(30,92,74,.06);
}
.compare-free{border:2px solid var(--clr-primary-600)}
.compare-pro{border:2px solid var(--clr-accent-500)}
.compare-head{padding:37px 40px 27px}
.compare-free .compare-head{background:linear-gradient(150deg,var(--clr-primary-100),rgba(255,255,255,.6))}
.compare-pro .compare-head{background:linear-gradient(150deg,#F9EDD7,rgba(255,255,255,.6))}
.compare-kicker{display:flex;align-items:center;gap:.5rem;font-size:13px;font-weight:700;color:var(--clr-ink-2);letter-spacing:.08em}
.compare-head h3{font-size:29px;line-height:1.25;font-weight:800;margin:8px 0 8px}
.compare-head p{font-size:14.5px;color:var(--clr-ink-2);max-width:36ch}
.compare-tag{
 margin-top:18px;
 display:inline-flex;
 align-items:center;
 border-radius:999px;
 padding:.25rem .9rem;
 background:#fff;
 border:1px solid rgba(30,92,74,.15);
 font-size:13px;
 font-weight:700;
 color:var(--clr-primary-700);
}
.compare-pro .compare-tag{background:var(--clr-accent-500);border-color:var(--clr-accent-500);color:#21312C}
.compare-list{padding:14px 40px 40px;list-style:none}
.compare-list li{
 position:relative;
 padding-left:30px;
 font-size:15px;
 color:var(--clr-ink);
 margin-bottom:13px;
 line-height:1.75;
}
.compare-list li::before{
 content:'';
 position:absolute;
 left:0;top:.42em;
 width:16px;height:16px;
 border-radius:50%;
 background:var(--clr-primary-100);
 border:2px solid var(--clr-primary-400);
}
.compare-free .compare-list li::after{
 content:'';
 position:absolute;
 left:4px;top:.58em;
 width:6px;height:9px;
 border:solid var(--clr-primary-600);
 border-width:0 2px 2px 0;
 transform:rotate(45deg);
}
.compare-pro .compare-list li::before{border-color:var(--clr-accent-500);background:#F9E7BE}
.compare-pro .compare-list li::after{
 content:'';
 position:absolute;
 left:4px;top:.57em;
 width:8px;height:8px;
 background:var(--clr-accent-500);
 border-radius:2px;
 transform:rotate(45deg);
}
.compare-list li small{display:block;color:var(--clr-ink-2);font-size:13px}
.compare-action{padding:0 40px 40px;display:flex;flex-wrap:wrap;gap:12px}
/* FAQ */
.faq-divider{scroll-margin-top:150px}
.faq-divider-wrap{
 max-width:980px;
 margin:0 auto;
 padding:72px 0 64px;
}
.faq-section-head{text-align:center;margin-bottom:40px}
.faq-section-head h2{font-size:34px;font-weight:800;color:var(--clr-ink)}
.faq-section-head p{color:var(--clr-ink-2);margin-top:6px}
.faq-mini{display:flex;flex-direction:column}
.faq-mini details{
 border-bottom:1px solid rgba(30,92,74,.18);
 padding:6px 0;
}
.faq-mini summary{
 list-style:none;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:18px;
 cursor:pointer;
 padding:22px 4px;
 min-height:60px;
 font-size:17px;
 font-weight:600;
 color:var(--clr-ink);
 transition:color .2s;
}
.faq-mini summary::-webkit-details-marker{display:none}
.faq-mini summary:hover{color:var(--clr-primary-600)}
.faq-mini .plus{
 position:relative;
 width:26px;height:26px;
 flex:0 0 26px;
 border-radius:50%;
 background:var(--clr-primary-100);
 color:var(--clr-primary-800);
 transition:background .2s,transform .2s;
}
.faq-mini .plus::before,.faq-mini .plus::after{
 content:'';
 position:absolute;
 left:50%;top:50%;
 background:currentColor;
 transform:translate(-50%,-50%);
}
.faq-mini .plus::before{width:11px;height:2px}
.faq-mini .plus::after{width:2px;height:11px}
.faq-mini details[open] .plus{background:var(--clr-accent-500);transform:rotate(45deg)}
.faq-mini .answer{padding:0 48px 24px 4px;font-size:15px;color:var(--clr-ink-2);max-width:80ch}
/* 底部CTA */
.bottom-cta{
 background:var(--clr-primary-800);
 padding:70px 0 64px;
 scroll-margin-top:150px;
 position:relative;
 color:#fff;
}
.bottom-cta::before{
 content:'';
 position:absolute;
 inset:0;
 opacity:.16;
 background:url('/assets/images/backpic/back-5.jpg') center / cover;
}
.bottom-cta .container{position:relative;z-index:2;text-align:center}
.bottom-cta h2{
 font-size:32px;
 font-weight:800;
 color:#fff;
 margin-bottom:16px;
 line-height:1.4;
}
.bottom-cta .cta-lead{
 color:rgba(255,255,255,.82);
 max-width:60ch;
 margin:0 auto 26px;
 font-size:15.5px;
}
.bottom-cta .btn-amber{box-shadow:0 10px 28px rgba(0,0,0,.18);margin-right:.5rem}
.bottom-hint{font-size:13px;color:rgba(255,255,255,.58);margin-top:14px}
/* footer */
.site-footer{
 background:#1E2E29;
 color:#C8D6CE;
 padding:72px 0 0;
 margin-top:0;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.4fr .8fr .95fr .95fr;
 gap:40px;
 padding-bottom:48px;
}
.site-footer .brand .brand-name{color:#fff}
.site-footer .brand .brand-sub{color:#8FAAA0}
.footer-desc{
 color:#FFF;
 margin-top:16px;
 font-size:14px;
 line-height:1.9;
 max-width:34em;
}
.footer-col h4{
 color:#fff;
 font-size:16px;
 font-weight:700;
 margin-bottom:16px;
 letter-spacing:.02em;
}
.footer-col a{
 color:#A8C4B8;
 display:inline-block;
 margin-bottom:11px;
 font-size:14.5px;
 transition:color .2s;
}
.footer-col a:hover{color:var(--clr-accent-500)}
.footer-contact{list-style:none;font-size:14.5px;color:#A8C4B8}
.footer-contact li{margin-bottom:11px;line-height:1.65}
.footer-bottom{
 display:flex;
 flex-wrap:wrap;
 justify-content:space-between;
 gap:.5rem;
 border-top:1px solid rgba(255,255,255,.12);
 padding:22px 0;
 font-size:13px;
 color:#90ABA0;
}
@media (max-width:1200px){
 .tune-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1.2fr 1fr}
}
@media (max-width:992px){
 .nav-desktop{display:none}
 .nav-toggle{display:flex}
 body.nav-open .nav-desktop{
  display:flex;
  position:absolute;
  top:66px;left:0;right:0;
  flex-direction:column;
  background:var(--clr-bg);
  border-bottom:1px solid rgba(30,92,74,.1);
  padding:1rem;
  gap:.5rem;
  align-items:stretch;
 }
 body.nav-open .nav-desktop .nav-link{justify-content:center}
 .cat-head-grid{grid-template-columns:1fr;gap:30px}
 .feature-card{grid-template-columns:1fr}
 .feature-card-media{min-height:240px}
 .compare-grid{grid-template-columns:1fr}
 .group-top{grid-template-columns:1fr}
 .group-top .top-line{justify-self:start}
}
@media (max-width:768px){
 :root{--space-section:64px}
 .cat-filter{top:66px}
 .tune-grid{grid-template-columns:1fr}
 .tune-card.order-large{grid-column:span 1}
 .feature-body{padding:28px 24px}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .bottom-cta h2{font-size:25px}
 .mid-cta{padding:34px 24px}
 .compare-head{padding:28px 24px}
 .compare-list{padding:12px 24px 28px}
 .compare-action{padding:0 24px 28px}
 .cat-head{padding:44px 0 38px}
 .content-cards{padding:44px 0 24px}
}
@media (max-width:576px){
 .container{width:calc(100% - 32px)}
 .header-main{min-height:60px}
 .brand-name{font-size:18px}
 .cat-head h1{font-size:34px}
 .cat-head-note{padding:20px 18px}
 .group-top h2{font-size:26px}
 .group-block{padding:42px 0 38px}
 .faq-section-head h2{font-size:27px}
 .feature-title{font-size:24px}
 .stage-menu{min-width:550px}
 .btn{width:auto}
}