:root{
  --mint-50:#f4fcf8;
  --mint-100:#e8f9f2;
  --mint-200:#ccf2e3;
  --mint-300:#a6e7ce;
  --green:#16a06f;
  --green-d:#0c7a53;
  --green-dd:#0a5740;
  --ink:#0e2b23;
  --ink-2:#3d5b52;
  --ink-3:#6f8880;
  --line:#d9eee5;
  --shadow-sm:0 4px 14px rgba(16,90,66,.06);
  --shadow:0 14px 32px rgba(16,90,66,.10);
  --shadow-lg:0 26px 60px rgba(16,90,66,.16);
  --radius:18px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:86px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  line-height:1.7;
  font-size:15px;
  background-color:#f2fbf7;
  background-image:
    radial-gradient(900px 700px at 90% 60px, #d8f7ea 0%, rgba(216,247,234,0) 70%),
    radial-gradient(760px 760px at -4% 520px, #e3f9f0 0%, rgba(227,249,240,0) 70%),
    linear-gradient(180deg,#eefaf4 0%,#f6fdfa 40%,#f0fbf6 100%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{color:var(--green-d);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.3;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(243,252,248,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid rgba(20,150,110,.13);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(16,90,66,.09);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.logo-box{display:block;width:126px;flex:0 0 auto;}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;letter-spacing:.02em;}
.nav-wrap{display:flex;align-items:center;}
.nav-links{display:flex;align-items:center;gap:0;margin:0;padding:0;list-style:none;}
.nav-links li{display:flex;}
.nav-links a{
  display:block;padding:9px 10px;font-size:14px;color:var(--ink-2);
  text-decoration:none;border-radius:9px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--green-dd);background:var(--mint-100);}
.nav-cta{margin-left:10px;padding:10px 18px;font-size:14px;border-radius:11px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--line);background:#fff;
  border-radius:11px;cursor:pointer;color:var(--ink);padding:0;
}
.nav-toggle svg{width:22px;height:22px;}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:13px;font-size:15px;font-weight:600;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  font-family:inherit;line-height:1.4;
  transition:transform .22s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{background:linear-gradient(135deg,#1fb87f,#0b7d55);color:#fff;box-shadow:0 10px 24px rgba(18,150,104,.26);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(18,150,104,.34);}
.btn-ghost{background:#fff;color:var(--green-dd);border-color:var(--mint-200);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--green);color:var(--green-d);box-shadow:var(--shadow);}
.btn-hero{animation:glowPulse 4s ease-in-out infinite;}
@keyframes glowPulse{
  0%,100%{box-shadow:0 10px 24px rgba(18,150,104,.26);}
  50%{box-shadow:0 12px 36px rgba(18,150,104,.44);}
}

/* ============ layout ============ */
.section{padding:66px 0;position:relative;}
.section-head{max-width:760px;margin:0 auto 38px;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;font-weight:600;
  color:var(--green-d);background:var(--mint-100);
  border:1px solid var(--mint-200);padding:6px 14px;border-radius:999px;
}
.section-head h2{font-size:clamp(23px,3.2vw,33px);margin:16px 0 12px;}
.section-head p{color:var(--ink-2);margin:0;font-size:15px;}

.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--mint-300);}
.card h3{font-size:17px;margin:0 0 10px;}
.card p{color:var(--ink-2);font-size:14.5px;margin:0;}
.card .icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#e4faf0,#c9f2e1);color:var(--green-d);margin-bottom:16px;
}
.card .icon svg{width:23px;height:23px;}

/* ============ hero ============ */
.hero{position:relative;padding:58px 0 44px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;width:560px;height:560px;right:-160px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,#c6f3e0 0%,rgba(198,243,224,0) 70%);
  pointer-events:none;animation:breathe 13s ease-in-out infinite;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(20,160,112,.16) 1px,transparent 1px);
  background-size:28px 28px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.75) 0%,rgba(0,0,0,0) 72%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.75) 0%,rgba(0,0,0,0) 72%);
}
@keyframes breathe{
  0%,100%{transform:scale(1);opacity:.85;}
  50%{transform:scale(1.07);opacity:1;}
}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.hero-title{font-size:clamp(29px,4.4vw,46px);line-height:1.24;margin:18px 0 16px;letter-spacing:-.02em;}
.hero-title em{
  font-style:normal;color:var(--green-d);
  background:linear-gradient(transparent 64%,rgba(74,222,170,.36) 64%);
}
.hero-lede{color:var(--ink-2);font-size:16px;max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.model-panel{
  background:linear-gradient(160deg,#ffffff 0%,#f2fcf8 100%);
  border:1px solid var(--mint-200);border-radius:22px;padding:24px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
}
.model-panel:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.model-panel::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,#1fb87f,#7ce3bb,#1fb87f);
}
.model-panel-head{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--green-dd);margin-bottom:16px;}
.dot{width:8px;height:8px;border-radius:50%;background:#20c48c;box-shadow:0 0 0 4px rgba(32,196,140,.18);animation:dotPulse 2.4s ease-in-out infinite;}
@keyframes dotPulse{
  0%,100%{box-shadow:0 0 0 3px rgba(32,196,140,.16);}
  50%{box-shadow:0 0 0 7px rgba(32,196,140,.06);}
}
.model-tags{display:flex;flex-wrap:wrap;gap:8px;}
.model-tags span{
  display:inline-block;padding:6px 12px;font-size:13px;color:var(--green-dd);
  background:#fff;border:1px solid var(--mint-200);border-radius:999px;
  transition:background .25s ease,color .25s ease,transform .25s ease,border-color .25s ease;
}
.model-tags span:hover{background:var(--green);color:#fff;border-color:var(--green);transform:translateY(-2px);}
.model-note{margin:16px 0 0;font-size:13px;color:var(--ink-3);line-height:1.65;}

.stat-row{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:46px;}
.stat{
  background:rgba(255,255,255,.85);border:1px solid var(--mint-200);
  border-radius:16px;padding:18px 16px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.stat strong{display:block;font-size:26px;color:var(--green-d);line-height:1.25;letter-spacing:-.02em;}
.stat span{font-size:13px;color:var(--ink-2);}

/* ============ about ============ */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;}
.about-copy h2{font-size:clamp(23px,3vw,32px);margin:16px 0 14px;}
.about-copy p{color:var(--ink-2);font-size:15px;}
.check-list{display:grid;gap:11px;margin:20px 0 26px;}
.check-list li{position:relative;padding-left:28px;color:var(--ink-2);font-size:14.5px;}
.check-list li::before{
  content:"";position:absolute;left:0;top:6px;width:17px;height:17px;border-radius:50%;
  background:var(--mint-200);
}
.check-list li::after{
  content:"";position:absolute;left:5px;top:11px;width:7px;height:4px;
  border-left:2px solid var(--green-dd);border-bottom:2px solid var(--green-dd);
  transform:rotate(-45deg);
}
.media-frame{
  margin:0;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--mint-100);box-shadow:var(--shadow);
  transition:transform .35s ease,box-shadow .35s ease;
}
.media-frame:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.media-frame img{display:block;width:100%;height:auto;}

/* ============ pictures ============ */
.pic-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  display:flex;flex-direction:column;
}
.pic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--mint-300);}
.pic-card figure{margin:0;background:var(--mint-100);overflow:hidden;}
.pic-card img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease;}
.pic-card:hover img{transform:scale(1.03);}
.pic-body{padding:20px 22px 24px;}
.pic-body h3{font-size:16.5px;margin:0 0 8px;}
.pic-body p{margin:0;color:var(--ink-2);font-size:14px;}

/* ============ chips ============ */
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;justify-content:center;}
.chip-cloud span{
  display:inline-block;padding:8px 16px;font-size:13.5px;color:var(--green-dd);
  background:rgba(255,255,255,.9);border:1px solid var(--mint-200);border-radius:999px;
  transition:background .25s ease,color .25s ease,transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.chip-cloud span:hover{background:var(--green);color:#fff;border-color:var(--green);transform:translateY(-2px);box-shadow:0 8px 18px rgba(18,150,104,.22);}

/* ============ network / process ============ */
.net-list{display:grid;gap:14px;}
.net-item{
  display:flex;align-items:flex-start;gap:14px;padding:18px 20px;background:#fff;
  border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.net-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:var(--mint-300);}
.net-item h3{font-size:15.5px;margin:0 0 4px;}
.net-item p{margin:0;font-size:14px;color:var(--ink-2);}
.net-badge{
  flex:0 0 auto;width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#e4faf0,#c9f2e1);color:var(--green-dd);font-weight:700;font-size:14px;
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px 22px 22px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--mint-300);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;margin-bottom:14px;
  background:linear-gradient(135deg,#1fb87f,#0b7d55);color:#fff;font-size:14px;font-weight:700;
}
.step h3{font-size:15.5px;margin:0 0 8px;}
.step p{margin:0;font-size:14px;color:var(--ink-2);}

/* ============ tables ============ */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:16px;
  background:#fff;box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch;
}
.table-wrap table{width:100%;border-collapse:collapse;min-width:760px;font-size:14.5px;}
.table-wrap th,.table-wrap td{padding:14px 18px;text-align:left;border-bottom:1px solid #edf7f2;vertical-align:top;}
.table-wrap thead th{background:var(--mint-100);color:var(--green-dd);font-weight:700;white-space:nowrap;}
.table-wrap tbody tr:last-child td{border-bottom:none;}
.table-wrap tbody tr:hover td{background:#f7fdfa;}
.table-wrap td strong{color:var(--green-d);}
.table-wrap td:first-child{font-weight:600;color:var(--ink);}

.score-card{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  margin-top:24px;padding:28px 30px;border-radius:20px;
  background:linear-gradient(120deg,#effcf6 0%,#dbf6ea 100%);
  border:1px solid var(--mint-200);box-shadow:var(--shadow-sm);
}
.score-left h3{font-size:18px;margin:0 0 8px;}
.score-left p{margin:0;font-size:14px;color:var(--ink-2);}
.score-num{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;}
.score-num strong{font-size:44px;line-height:1;color:var(--green-dd);letter-spacing:-.03em;}
.score-num span{font-size:15px;color:var(--ink-2);}
.stars{display:block;color:#f2a72c;letter-spacing:3px;font-size:18px;line-height:1;margin-top:8px;}

/* ============ faq ============ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:var(--mint-300);box-shadow:var(--shadow-sm);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:none;border:none;cursor:pointer;
  font-size:15.5px;font-weight:600;color:var(--ink);text-align:left;
  font-family:inherit;line-height:1.55;transition:color .2s ease;
}
.faq-q:hover{color:var(--green-d);}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;border-radius:50%;
  background:var(--mint-100);transition:background .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--green-dd);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .25s ease,opacity .25s ease,background .25s ease;
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.open .faq-icon{background:var(--green);}
.faq-item.open .faq-icon::before{background:#fff;}
.faq-item.open .faq-icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);background:#fff;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease;}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{margin:0;padding:0 20px 18px;color:var(--ink-2);font-size:14.5px;line-height:1.75;}

/* ============ reviews ============ */
.review{display:flex;flex-direction:column;}
.review p{color:var(--ink-2);font-size:14.5px;line-height:1.78;margin:0;}
.review-author{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);}
.avatar{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2ac78f,#0c7a53);color:#fff;
}
.avatar svg{width:20px;height:20px;}
.review-author strong{display:block;font-size:14.5px;color:var(--ink);line-height:1.4;}
.review-author span{display:block;font-size:12.5px;color:var(--ink-3);line-height:1.5;}

/* ============ lists / info ============ */
.info-list{display:grid;gap:12px;}
.info-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.4px;color:var(--ink-2);
  padding:12px 16px;background:rgba(255,255,255,.72);
  border:1px solid var(--line);border-radius:12px;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.info-list li:hover{background:#fff;border-color:var(--mint-300);transform:translateX(3px);}
.info-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;
  background:var(--green);margin-top:8px;
}
.link-list{display:grid;gap:10px;}
.link-list a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 16px;font-size:14.4px;color:var(--ink-2);text-decoration:none;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  transition:color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.link-list a:hover{color:var(--green-dd);border-color:var(--mint-300);transform:translateX(3px);box-shadow:var(--shadow-sm);}
.link-list a::after{
  content:"›";font-size:17px;color:var(--mint-300);line-height:1;transition:color .22s ease;
}
.link-list a:hover::after{color:var(--green);}

/* ============ form ============ */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:32px;box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;
  font-size:14.5px;font-family:inherit;color:var(--ink);background:#fbfefc;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#9db5ad;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);background:#fff;
  box-shadow:0 0 0 3px rgba(22,160,111,.15);
}
.field textarea{resize:vertical;min-height:122px;line-height:1.7;}
.form-note{margin:18px 0 0;font-size:12.8px;color:var(--ink-3);}
.form-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ============ contact ============ */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start;}
.contact-list{display:grid;gap:14px;}
.contact-item{
  display:flex;align-items:center;gap:14px;padding:16px 18px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--mint-300);}
.contact-item .k{font-size:12.8px;color:var(--ink-3);display:block;line-height:1.5;}
.contact-item .v{font-size:15px;font-weight:600;color:var(--ink);display:block;line-height:1.5;word-break:break-all;}
.qr-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;
  box-shadow:var(--shadow);text-align:center;
}
.qr-card img{display:block;width:100%;max-width:210px;height:auto;margin:0 auto 14px;border-radius:12px;}
.qr-card p{margin:0;font-size:13.5px;color:var(--ink-2);}

/* ============ footer ============ */
.site-footer{
  background:#0b3227;color:#cfe7de;padding:46px 0 22px;margin-top:20px;
  border-top:3px solid #17a673;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .logo-box{width:120px;background:rgba(255,255,255,.92);border-radius:8px;padding:4px 6px;}
.footer-brand strong{font-size:16.5px;color:#eafaf3;letter-spacing:.02em;}
.site-footer p{color:#a9c9bd;font-size:13.8px;line-height:1.8;margin:0 0 10px;}
.site-footer h4{color:#eafaf3;font-size:14.5px;margin:0 0 14px;letter-spacing:.04em;}
.footer-links{display:grid;gap:9px;}
.footer-links a{color:#9fd6c2;text-decoration:none;font-size:13.8px;transition:color .22s ease,padding-left .22s ease;}
.footer-links a:hover{color:#7ce3bb;padding-left:4px;}
.footer-contact{display:grid;gap:8px;font-size:13.6px;color:#a9c9bd;}
.footer-contact span{color:#7ce3bb;}
.friend-links{
  margin-top:32px;padding-top:22px;border-top:1px solid rgba(124,227,187,.18);
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
}
.friend-links strong{font-size:13.5px;color:#eafaf3;font-weight:600;letter-spacing:.04em;}
.friend-links a{
  color:#9fd6c2;text-decoration:none;font-size:13.4px;
  padding:3px 10px;border-radius:999px;border:1px solid rgba(124,227,187,.22);
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.friend-links a:hover{background:rgba(124,227,187,.16);color:#c9f8e6;border-color:rgba(124,227,187,.45);}
.copyright{
  margin-top:24px;padding-top:18px;border-top:1px solid rgba(124,227,187,.18);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;align-items:center;
  font-size:12.8px;color:#8fb8aa;
}
.copyright a{color:#9fd6c2;text-decoration:none;}
.copyright a:hover{color:#7ce3bb;}

/* ============ float tools ============ */
.float-tools{
  position:fixed;right:16px;bottom:22px;z-index:95;
  display:flex;flex-direction:column;align-items:flex-end;gap:12px;
}
.fab-btn{
  width:48px;height:48px;border-radius:14px;border:1px solid var(--mint-200);
  background:#fff;color:var(--green-dd);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(16,90,66,.18);
  transition:transform .22s ease,background .22s ease,color .22s ease,box-shadow .22s ease,opacity .25s ease;
  padding:0;
}
.fab-btn svg{width:22px;height:22px;}
.fab-btn:hover{transform:translateY(-3px);background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 16px 32px rgba(16,90,66,.26);}
.to-top{opacity:0;pointer-events:none;transform:translateY(8px);}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.cs-wrap{position:relative;}
.cs-panel{
  position:absolute;right:0;bottom:calc(100% + 12px);width:248px;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;
  box-shadow:0 22px 48px rgba(16,90,66,.22);
  display:none;text-align:center;
}
.cs-panel.open{display:block;animation:panelIn .24s ease;}
@keyframes panelIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
.cs-panel img{display:block;width:100%;max-width:170px;height:auto;margin:0 auto 10px;border-radius:10px;}
.cs-panel p{margin:0;font-size:12.8px;color:var(--ink-2);line-height:1.7;}
.cs-panel strong{display:block;font-size:13.5px;color:var(--green-dd);margin-bottom:6px;}

/* ============ reveal ============ */
.js-ready .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.js-ready .reveal.in{opacity:1;transform:none;}

/* ============ responsive ============ */
@media (max-width:1120px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 20px 38px rgba(16,90,66,.13);
    padding:8px 20px 18px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 4px;font-size:15px;border-bottom:1px solid #eff9f4;border-radius:0;}
  .nav-links li:last-child a{border-bottom:none;}
  .nav-cta{margin-left:8px;padding:10px 16px;}
}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .about-grid{grid-template-columns:1fr;gap:30px;}
  .contact-grid{grid-template-columns:1fr;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand-col{grid-column:1 / -1;}
}
@media (max-width:640px){
  .hero{padding:44px 0 36px;}
  .section{padding:52px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:34px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .brand-text{display:none;}
  .nav-cta{display:none;}
  .score-card{padding:22px;}
  .score-num strong{font-size:38px;}
  .copyright{justify-content:flex-start;}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}