:root{
  --green:#00C566;
  --green-600:#03AE5B;
  --green-700:#0A7C45;
  --ink:#0B1F16;
  --ink-2:#1B3B2C;
  --muted:#4E6B5C;
  --line:#D9EDE1;
  --lime:#B7F171;
  --radius:16px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  color:var(--ink);
  line-height:1.75;
  font-size:15px;
  background-color:#F3FAF5;
  background-image:
    radial-gradient(1100px 520px at 86% 0%, rgba(0,197,102,.16), transparent 62%),
    radial-gradient(900px 480px at 4% 10%, rgba(183,241,113,.22), transparent 58%),
    radial-gradient(800px 600px at 60% 78%, rgba(0,197,102,.10), transparent 60%),
    linear-gradient(rgba(11,31,22,.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,31,22,.032) 1px, transparent 1px);
  background-size:auto,auto,auto,44px 44px,44px 44px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{color:var(--green-700);}
.container{width:min(1180px, calc(100% - 32px));margin-inline:auto;}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:12px;font-size:15px;font-weight:700;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;font-family:inherit;
}
.btn-primary{
  background:linear-gradient(135deg,#00C566,#03A85A);
  color:#fff;
  box-shadow:0 14px 26px -16px rgba(0,197,102,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 32px -16px rgba(0,197,102,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:#fff;color:var(--green-700);border-color:#B9E7CC;
}
.btn-outline:hover{background:rgba(0,197,102,.08);transform:translateY(-2px);box-shadow:0 14px 24px -20px rgba(11,31,22,.6);}

/* header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:68px;position:relative;
}
.brand{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  text-decoration:none;color:var(--ink);font-weight:800;font-size:17px;
  letter-spacing:.02em;
}
.brand img{max-height:34px;width:auto;display:block;}
.nav-links{
  display:flex;align-items:center;flex-wrap:nowrap;
  gap:0;list-style:none;margin:0;padding:0;
}
.nav-links a{
  display:block;padding:8px 10px;border-radius:8px;
  font-size:14px;color:var(--ink-2);text-decoration:none;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{background:rgba(0,197,102,.11);color:var(--green-700);}
.nav-cta{padding:9px 18px;font-size:14px;flex-shrink:0;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0 10px;
}
.nav-toggle span{display:block;height:2px;background:var(--ink-2);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* hero */
.hero{position:relative;padding:70px 0 62px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-160px;
  background:radial-gradient(circle, rgba(0,197,102,.28), rgba(0,197,102,0) 68%);
  border-radius:50%;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:380px;height:380px;left:-160px;bottom:-180px;
  background:radial-gradient(circle, rgba(183,241,113,.4), rgba(183,241,113,0) 70%);
  border-radius:50%;pointer-events:none;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--green-700);
  background:rgba(0,197,102,.10);border:1px solid rgba(0,197,102,.24);
  padding:5px 13px;border-radius:999px;
}
.hero-copy h1{
  font-size:clamp(28px,4.2vw,44px);
  margin:18px 0 16px;letter-spacing:-.02em;
}
.hero-sub{color:var(--muted);font-size:16px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-note{margin-top:16px;font-size:13px;color:#5C7A6A;}
.hero-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  padding:20px;border-radius:22px;
  background:linear-gradient(155deg,#FFFFFF 0%,#F1FFF7 100%);
  border:1px solid var(--line);
  box-shadow:0 34px 64px -44px rgba(11,31,22,.65);
  animation:panelFloat .8s cubic-bezier(.2,.8,.3,1) both;
}
@keyframes panelFloat{
  from{opacity:0;transform:translateY(26px) scale(.98);}
  to{opacity:1;transform:none;}
}
.stat{
  padding:18px 16px;border-radius:14px;
  background:rgba(0,197,102,.07);border:1px solid #D9EDE1;
  transition:transform .25s ease,background .25s ease;
}
.stat:hover{transform:translateY(-3px);background:rgba(0,197,102,.12);}
.stat strong{display:block;font-size:28px;font-weight:800;color:var(--green-700);line-height:1.2;}
.stat strong span{font-size:16px;font-weight:700;}
.stat em{display:block;font-style:normal;font-size:13px;color:var(--muted);margin-top:4px;}
@keyframes riseIn{
  from{opacity:0;transform:translateY(18px);}
  to{opacity:1;transform:none;}
}
.hero-copy > *{animation:riseIn .7s cubic-bezier(.2,.8,.3,1) both;}
.hero-copy > *:nth-child(1){animation-delay:.04s;}
.hero-copy > *:nth-child(2){animation-delay:.12s;}
.hero-copy > *:nth-child(3){animation-delay:.2s;}
.hero-copy > *:nth-child(4){animation-delay:.28s;}
.hero-copy > *:nth-child(5){animation-delay:.36s;}

/* sections */
.section{padding:62px 0;}
.section-head{max-width:780px;margin-bottom:30px;}
.section-head h2{font-size:clamp(23px,3.2vw,32px);margin:14px 0 12px;}
.section-head p{color:var(--muted);font-size:15px;}

/* about */
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.about-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px 22px 24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.about-card::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;
  border-radius:4px;background:linear-gradient(180deg,var(--green),var(--lime));
}
.about-card:hover{transform:translateY(-4px);box-shadow:0 20px 38px -26px rgba(11,31,22,.6);border-color:#B9E7CC;}
.about-card h3{font-size:16px;margin-bottom:8px;}
.about-card p{font-size:14px;color:var(--muted);}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:18px;}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:0 20px 38px -26px rgba(11,31,22,.6);border-color:#B9E7CC;}
.service-card h3{
  font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:9px;
}
.service-card h3::before{
  content:"";width:8px;height:8px;border-radius:3px;flex-shrink:0;
  background:linear-gradient(135deg,var(--green),var(--lime));
}
.service-card p{font-size:14px;color:var(--muted);}
.tag-block{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;}
.tag-block h3{font-size:15px;margin-bottom:14px;color:var(--ink-2);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;}
.tag{
  font-size:13px;padding:5px 13px;border-radius:999px;
  background:rgba(0,197,102,.08);border:1px solid rgba(0,197,102,.2);
  color:var(--green-700);font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.tag:hover{background:rgba(0,197,102,.18);transform:translateY(-2px);}

/* studio flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.flow-step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:0 20px 38px -26px rgba(11,31,22,.6);}
.flow-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;margin-bottom:12px;
  background:rgba(0,197,102,.12);color:var(--green-700);
  font-weight:800;font-size:14px;
}
.flow-step h3{font-size:15px;margin-bottom:6px;}
.flow-step p{font-size:13.5px;color:var(--muted);}

/* solutions */
.solution-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;}
.solution-card{
  background:linear-gradient(160deg,#FFFFFF 0%,#F5FFF9 100%);
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.solution-card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(11,31,22,.6);border-color:#B9E7CC;}
.solution-card h3{font-size:16px;margin-bottom:8px;}
.solution-card p{font-size:14px;color:var(--muted);}

/* network */
.network-list{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;
}
.network-row{
  display:grid;grid-template-columns:130px 1fr;gap:18px;align-items:start;
  padding:16px 24px;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.network-row:last-child{border-bottom:none;}
.network-row:hover{background:rgba(0,197,102,.05);}
.network-region{font-weight:800;color:var(--green-700);font-size:15px;}
.network-desc{font-size:14px;color:var(--muted);}
.network-note{
  margin-top:16px;font-size:13.5px;color:var(--muted);
  padding:12px 18px;border-radius:12px;
  background:rgba(0,197,102,.07);border:1px dashed rgba(0,197,102,.32);
}

/* process timeline */
.timeline{
  position:relative;padding-left:34px;
}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--green),rgba(183,241,113,.6));
  border-radius:2px;
}
.timeline li{position:relative;padding-bottom:26px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-34px;top:6px;width:14px;height:14px;
  border-radius:50%;background:#fff;border:3px solid var(--green);
  box-shadow:0 0 0 4px rgba(0,197,102,.12);
}
.timeline h3{font-size:16px;margin-bottom:6px;}
.timeline p{font-size:14px;color:var(--muted);}
.tl-num{
  display:inline-block;font-size:12px;font-weight:800;color:var(--green-700);
  background:rgba(0,197,102,.12);border-radius:6px;padding:1px 8px;margin-right:8px;
  vertical-align:middle;
}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;align-items:stretch;}
.case-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(11,31,22,.6);border-color:#B9E7CC;}
.case-media{background:#F1FAF4;padding:10px;}
.case-media img{display:block;width:100%;height:auto;border-radius:10px;}
.case-body{padding:18px 20px 22px;}
.case-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--green-700);
  background:rgba(0,197,102,.1);border-radius:6px;padding:2px 9px;margin-bottom:10px;
}
.case-body h3{font-size:16px;margin-bottom:8px;}
.case-body p{font-size:14px;color:var(--muted);}

/* review */
.review-panel{
  border-radius:24px;padding:34px;
  background:linear-gradient(150deg,#0B2E1F 0%,#10402B 58%,#0A2A1C 100%);
  color:#E7F7EF;
  box-shadow:0 40px 70px -50px rgba(11,31,22,.9);
}
.review-head{
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  margin-bottom:26px;
}
.eyebrow-dark{
  background:rgba(183,241,113,.14);border-color:rgba(183,241,113,.34);color:var(--lime);
}
.review-head h2{color:#fff;margin:14px 0 10px;font-size:clamp(22px,3vw,30px);}
.review-head p{color:#B6D6C5;font-size:14.5px;max-width:640px;}
.score{
  min-width:190px;text-align:center;padding:20px 24px;border-radius:18px;
  background:rgba(183,241,113,.10);border:1px solid rgba(183,241,113,.28);
}
.score strong{font-size:42px;font-weight:800;color:var(--lime);line-height:1;letter-spacing:-.02em;}
.score span{font-size:16px;color:#B6D6C5;margin-left:2px;}
.stars{color:#FFD76E;font-size:18px;letter-spacing:4px;margin:8px 0 4px;}
.score em{font-style:normal;font-size:13px;color:#CFE9DA;}
.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid rgba(255,255,255,.14);}
.review-table{width:100%;min-width:760px;border-collapse:collapse;font-size:14px;color:#E7F7EF;}
.review-table th,.review-table td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.10);}
.review-table thead th{
  background:rgba(255,255,255,.07);color:var(--lime);font-weight:700;
  font-size:13px;letter-spacing:.04em;
}
.review-table tbody tr:last-child td{border-bottom:none;}
.review-table tbody tr:hover{background:rgba(183,241,113,.07);}
.review-table td:nth-child(2){color:var(--lime);font-weight:600;}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-bottom:24px;}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .25s ease,box-shadow .25s ease;
}
.price-card:hover{transform:translateY(-4px);box-shadow:0 20px 38px -26px rgba(11,31,22,.6);}
.price-card h3{font-size:16px;margin-bottom:8px;}
.price-card p{font-size:14px;color:var(--muted);}
.light-table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--line);
  border-radius:16px;
}
.light-table{width:100%;min-width:720px;border-collapse:collapse;font-size:14px;}
.light-table th,.light-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);}
.light-table thead th{background:rgba(0,197,102,.08);color:var(--green-700);font-size:13px;letter-spacing:.03em;}
.light-table tbody tr:last-child td{border-bottom:none;}
.light-table tbody tr{transition:background .2s ease;}
.light-table tbody tr:hover{background:rgba(0,197,102,.05);}
.light-table td:nth-child(4){color:var(--green-700);font-weight:600;}
.table-tip{margin-top:14px;font-size:13px;color:var(--muted);}

/* form */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:30px;box-shadow:0 24px 50px -40px rgba(11,31,22,.7);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:block;}
.field > span{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:11px;
  border:1px solid #CFE7DA;background:#FBFFFC;color:var(--ink);
  font-size:14px;font-family:inherit;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);
  background:#fff;box-shadow:0 0 0 4px rgba(0,197,102,.14);
}
.field textarea{resize:vertical;min-height:110px;}
.field-full{grid-column:1 / -1;}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px;}
.form-actions small{font-size:13px;color:var(--muted);}

/* wiki */
.wiki-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;}
.wiki-item{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);
  border-radius:14px;padding:20px 22px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.wiki-item:hover{transform:translateX(4px);box-shadow:0 18px 34px -28px rgba(11,31,22,.7);}
.wiki-item h3{font-size:15px;margin-bottom:7px;color:var(--green-700);}
.wiki-item p{font-size:13.5px;color:var(--muted);}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.news-card{
  display:flex;flex-direction:column;text-decoration:none;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(11,31,22,.6);border-color:#B9E7CC;}
.news-tag{
  display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;
  color:var(--green-700);background:rgba(0,197,102,.1);
  border-radius:6px;padding:2px 9px;margin-bottom:10px;
}
.news-card h3{font-size:15.5px;margin-bottom:8px;color:var(--ink);}
.news-card p{font-size:13.5px;color:var(--muted);}
.news-more{margin-top:auto;padding-top:14px;font-size:13px;font-weight:700;color:var(--green-700);}

/* faq */
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:#A9E3C2;box-shadow:0 18px 34px -30px rgba(11,31,22,.8);}
.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-family:inherit;font-size:15px;font-weight:700;color:var(--ink);
  text-align:left;line-height:1.6;
}
.faq-q:hover{color:var(--green-700);}
.faq-icon{
  position:relative;flex-shrink:0;width:20px;height:20px;border-radius:50%;
  background:rgba(0,197,102,.12);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--green-700);
  border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;transition:transform .25s ease,opacity .25s ease;}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--muted);}

/* join */
.join-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
  border-radius:24px;padding:36px;
  background:linear-gradient(150deg,#EBFFF4 0%,#F6FFF9 55%,#E9FBEF 100%);
  border:1px solid #C9EBD8;
}
.join-copy h2{font-size:clamp(22px,3vw,30px);margin:14px 0 12px;}
.join-copy p{color:var(--muted);font-size:14.5px;margin-bottom:22px;}
.join-list{display:grid;gap:12px;}
.join-list li{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;transition:transform .25s ease,box-shadow .25s ease;
}
.join-list li:hover{transform:translateY(-3px);box-shadow:0 18px 34px -28px rgba(11,31,22,.7);}
.join-list strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px;}
.join-list span{font-size:13.5px;color:var(--muted);}

/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:start;}
.contact-qr{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:24px;text-align:center;
}
.contact-qr img{display:block;width:100%;max-width:220px;height:auto;margin:0 auto 14px;border-radius:12px;}
.contact-qr h3{font-size:16px;margin-bottom:6px;}
.contact-qr p{font-size:13.5px;color:var(--muted);}
.contact-list{display:grid;gap:12px;}
.contact-item{
  display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 20px;transition:transform .2s ease,border-color .2s ease;
}
.contact-item:hover{transform:translateX(3px);border-color:#B9E7CC;}
.contact-item dt,.contact-label{font-size:13.5px;font-weight:700;color:var(--green-700);}
.contact-item dd,.contact-value{margin:0;font-size:14px;color:var(--ink-2);word-break:break-all;}
.contact-value a{color:var(--ink-2);text-decoration:none;}
.contact-value a:hover{color:var(--green-700);}

/* footer */
.site-footer{
  margin-top:52px;
  background:#0A2A1C;
  color:#CFE9DA;
  padding:38px 0 24px;
}
.footer-top{
  display:grid;grid-template-columns:1fr 1.2fr;gap:32px;
  padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:flex-start;gap:12px;}
.footer-brand img{max-height:34px;width:auto;display:block;border-radius:6px;}
.footer-brand strong{display:block;color:#fff;font-size:16px;letter-spacing:.02em;}
.footer-brand p{font-size:13.5px;color:#A9C9B8;margin-top:4px;}
.footer-label{display:block;font-size:13px;font-weight:700;color:#B7F171;margin-bottom:10px;letter-spacing:.04em;}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 16px;}
.friend-links a{
  font-size:13.5px;color:#CFE9DA;text-decoration:none;
  border-bottom:1px dashed transparent;transition:color .2s ease,border-color .2s ease;
}
.friend-links a:hover{color:#B7F171;border-bottom-color:#B7F171;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;padding-top:18px;
}
.footer-bottom p{font-size:13px;color:#9DBEAC;}
.footer-mini{display:flex;flex-wrap:wrap;gap:16px;}
.footer-mini a{font-size:13px;color:#CFE9DA;text-decoration:none;transition:color .2s ease;}
.footer-mini a:hover{color:#B7F171;}

/* float tools */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:120;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.float-btn{
  width:50px;height:50px;border-radius:14px;border:1px solid #C9EBD8;
  background:#fff;color:var(--green-700);font-size:13px;font-weight:800;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 16px 30px -22px rgba(11,31,22,.9);
  transition:transform .2s ease,background .2s ease,opacity .2s ease;
  font-family:inherit;
}
.float-btn:hover{transform:translateY(-3px);background:rgba(0,197,102,.1);}
.float-service{background:linear-gradient(135deg,#00C566,#03A85A);color:#fff;border-color:transparent;}
.float-service:hover{background:linear-gradient(135deg,#00D26E,#04B661);}
#backTop{opacity:0;pointer-events:none;font-size:18px;}
#backTop.show{opacity:1;pointer-events:auto;}
.service-panel{
  position:absolute;right:62px;bottom:0;width:200px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px;text-align:center;
  box-shadow:0 26px 46px -30px rgba(11,31,22,.9);
  opacity:0;transform:translateY(8px);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
.service-panel.open{opacity:1;transform:none;pointer-events:auto;}
.service-panel img{display:block;width:100%;height:auto;border-radius:10px;margin-bottom:8px;}
.service-panel p{font-size:12.5px;color:var(--muted);}

/* responsive */
@media (max-width:1100px){
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);
    padding:6px 18px 16px;display:none;
    box-shadow:0 26px 40px -30px rgba(11,31,22,.6);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 6px;border-bottom:1px solid var(--line);font-size:14.5px;}
  .nav-links li:last-child a{border-bottom:none;}
}
@media (max-width:900px){
  .hero{padding:48px 0 44px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-sub{max-width:none;}
  .flow{grid-template-columns:1fr 1fr;}
  .join-panel{grid-template-columns:1fr;gap:24px;padding:26px;}
  .contact-grid{grid-template-columns:1fr;}
  .review-panel{padding:24px;}
  .review-head{grid-template-columns:1fr;gap:20px;}
  .score{min-width:0;text-align:left;}
  .footer-top{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:640px){
  body{font-size:14.5px;}
  .section{padding:46px 0;}
  .form-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .network-row{grid-template-columns:1fr;gap:4px;padding:14px 18px;}
  .contact-item{grid-template-columns:1fr;gap:4px;}
  .hero-panel{grid-template-columns:1fr 1fr;padding:14px;gap:10px;}
  .stat{padding:14px 12px;}
  .stat strong{font-size:23px;}
  .form-card{padding:20px;}
  .tag-block{padding:18px;}
  .site-footer{padding:30px 0 20px;}
  .float-tools{right:12px;bottom:16px;}
  .float-btn{width:46px;height:46px;}
  .service-panel{right:0;bottom:56px;width:180px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
}