:root{
  --ink:#10302a;
  --ink-soft:#1d4a3e;
  --muted:#54756b;
  --mint-50:#f2fbf6;
  --mint-100:#e4f8ee;
  --mint-200:#c7efdf;
  --mint-300:#9fe3c6;
  --mint-600:#1b9c70;
  --mint-700:#12795a;
  --line:#d6ece2;
  --shadow-sm:0 6px 18px rgba(16,48,42,.05);
  --shadow-md:0 14px 32px rgba(18,121,90,.13);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background-color:#f5fcf8;
  background-image:
    radial-gradient(1100px 560px at 88% -8%, rgba(159,227,198,.45) 0%, rgba(159,227,198,0) 62%),
    radial-gradient(900px 520px at -6% 26%, rgba(199,239,223,.5) 0%, rgba(199,239,223,0) 58%),
    radial-gradient(820px 640px at 60% 100%, rgba(228,248,238,.9) 0%, rgba(228,248,238,0) 60%);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{color:var(--mint-700);}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:#b9ecd8;color:#0d3b2d;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:70px 0;}
.section-head{max-width:780px;margin:0 auto 36px;text-align:center;}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--mint-700);background:var(--mint-100);border:1px solid var(--mint-200);
  padding:5px 14px;border-radius:999px;
}
.section-head h2{font-size:clamp(21px,3vw,29px);font-weight:800;color:var(--ink);margin:14px 0 10px;}
.section-head p{font-size:15px;color:var(--muted);}

.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 .22s ease, box-shadow .22s ease, background-color .22s ease, color .22s ease;
}
.btn:focus-visible{outline:3px solid rgba(27,156,112,.35);outline-offset:2px;}
.btn-primary{background:linear-gradient(135deg,#38c795,#12855d);color:#fff;box-shadow:0 10px 22px rgba(18,133,93,.26);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(18,133,93,.34);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:#fff;color:#126b4d;border-color:#bde9d7;}
.btn-ghost:hover{background:#eefaf4;transform:translateY(-2px);}
.btn-light{background:#fff;color:#0f6f52;}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.18);}
.btn-outline-light{background:rgba(255,255,255,.08);color:#eafff6;border-color:rgba(234,255,246,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,253,250,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(214,236,226,.95);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-logo{display:block;width:132px;flex:0 0 auto;}
.brand-logo img{display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:15.5px;color:var(--ink);letter-spacing:.02em;}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:.08em;}
.nav-menu{display:flex;align-items:center;gap:10px;}
.nav-links{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:0;}
.nav-links a{
  display:block;padding:8px 10px;font-size:14px;font-weight:500;
  color:#20473b;text-decoration:none;border-radius:9px;white-space:nowrap;
  transition:color .2s ease, background-color .2s ease;
}
.nav-links a:hover{color:#0e7a56;background:#e8f8f0;}
.btn-nav{padding:9px 18px;font-size:14px;border-radius:10px;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:0 10px;border-radius:12px;
  background:#fff;border:1px solid var(--line);cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:#1b4f40;border-radius:2px;transition:transform .25s ease, opacity .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* hero */
.hero{position:relative;overflow:hidden;padding:56px 0 30px;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:center;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:#0f7a59;background:rgba(255,255,255,.8);border:1px solid var(--mint-200);
  padding:6px 14px;border-radius:999px;
}
.hero h1{font-size:clamp(28px,4.2vw,44px);font-weight:800;color:var(--ink);margin:18px 0 16px;letter-spacing:-.02em;}
.hero h1 .accent{color:#12855d;}
.hero-lead{font-size:16px;color:var(--muted);max-width:600px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin:20px 0 0;}
.hero-points li{
  position:relative;padding-left:22px;font-size:14.5px;color:#1d4a3e;font-weight:500;
}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;
  background:linear-gradient(135deg,#46d3a0,#1b9c70);box-shadow:0 0 0 4px rgba(70,211,160,.16);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-panel{
  background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(233,249,241,.92));
  border:1px solid var(--mint-200);border-radius:22px;padding:24px 22px;
  box-shadow:0 18px 40px rgba(18,121,90,.12);
  animation:floaty 7s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}
.panel-head{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700;color:#0f3d2e;}
.panel-head .dot{width:9px;height:9px;border-radius:50%;background:#2ec48f;box-shadow:0 0 0 5px rgba(46,196,143,.16);}
.chip-list{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 0;}
.chip-list li{
  font-size:13px;color:#16614a;background:#fff;border:1px solid #d3eee1;
  padding:6px 13px;border-radius:999px;transition:transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
}
.chip-list li:hover{background:#12855d;color:#fff;border-color:#12855d;transform:translateY(-2px);}
.panel-foot{margin-top:18px;font-size:13px;color:var(--muted);border-top:1px dashed #cbe9db;padding-top:14px;}

/* metrics */
.metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;
  margin-top:46px;padding:22px 18px;
  background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-sm);
}
.metric{position:relative;text-align:center;padding:6px 8px;}
.metric + .metric::before{content:"";position:absolute;left:0;top:16%;bottom:16%;width:1px;background:var(--line);}
.metric strong{display:block;font-size:clamp(21px,2.8vw,28px);font-weight:800;color:#0f7a59;letter-spacing:-.01em;}
.metric em{font-style:normal;font-size:13px;color:var(--muted);font-weight:600;}
.metric span{display:block;font-size:13.5px;color:var(--muted);margin-top:2px;}

/* about */
.about-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 20px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#a9e2ca;}
.feature-icon{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#e3f9ee,#c9f0e0);color:#12855d;margin-bottom:14px;
}
.feature-card h3{font-size:16.5px;color:#0f3d2e;margin-bottom:8px;}
.feature-card p{font-size:14px;color:var(--muted);}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.service-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px 22px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,#4fd3a2,#12855d);opacity:.55;transition:opacity .25s ease;
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#a9e2ca;}
.service-card:hover::before{opacity:1;}
.service-card h3{font-size:16.5px;color:#0f3d2e;margin-bottom:8px;}
.service-card p{font-size:14px;color:var(--muted);}
.tag-cloud{
  margin-top:30px;padding:22px;border-radius:18px;
  background:linear-gradient(135deg,#f0fbf5,#e6f8ef);border:1px dashed #b7e7d3;
}
.tag-cloud h3{font-size:15px;color:#0f3d2e;margin-bottom:14px;}
.tag-cloud ul{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud li{
  font-size:13.5px;color:#1c5a48;background:#fff;border:1px solid #cdeede;
  padding:6px 14px;border-radius:999px;
  transition:transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
}
.tag-cloud li:hover{background:#12855d;color:#fff;border-color:#12855d;transform:translateY(-2px);}

/* studio */
.studio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.studio-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.studio-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#a9e2ca;}
.media-frame{background:linear-gradient(135deg,#eafaf2,#d7f3e7);}
.media-frame img{display:block;width:100%;height:auto;}
.studio-body{padding:20px;}
.studio-body h3{font-size:16.5px;color:#0f3d2e;margin-bottom:8px;}
.studio-body p{font-size:14px;color:var(--muted);}

/* solutions */
.solution-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.solution-card{
  background:rgba(255,255,255,.78);border:1px solid #dcefe6;border-radius:16px;padding:20px;
  box-shadow:0 4px 14px rgba(16,48,42,.04);
  transition:transform .25s ease, box-shadow .25s ease, background-color .25s ease;
}
.solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);background:#fff;}
.solution-card h3{font-size:16px;color:#0f3d2e;margin-bottom:8px;}
.solution-card p{font-size:14px;color:var(--muted);}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 16px;
  box-shadow:var(--shadow-sm);transition:transform .25s ease, box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step-no{
  display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;
  background:#e6f8ef;color:#12855d;font-weight:800;font-size:14px;margin-bottom:12px;
}
.step h3{font-size:15.5px;color:#0f3d2e;margin-bottom:6px;}
.step p{font-size:13.5px;color:var(--muted);}

/* network */
.network-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:28px;align-items:start;}
.network-copy p{font-size:15px;color:var(--muted);margin-bottom:18px;}
.network-tags{display:flex;flex-wrap:wrap;gap:10px;}
.network-tags li{
  font-size:13.5px;color:#16614a;background:#fff;border:1px solid #d3eee1;
  padding:6px 14px;border-radius:999px;
}
.channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.channel-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;
  box-shadow:var(--shadow-sm);transition:transform .25s ease, box-shadow .25s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.channel-card h3{font-size:15px;color:#0f3d2e;margin-bottom:6px;}
.channel-card p{font-size:13.5px;color:var(--muted);}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#a9e2ca;}
.case-card img{display:block;width:100%;height:auto;}
.case-body{padding:20px;}
.case-body h3{font-size:16.5px;color:#0f3d2e;margin-bottom:8px;}
.case-body p{font-size:14px;color:var(--muted);}

/* review */
.review-head{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:24px;align-items:stretch;margin-bottom:28px;}
.score-card{
  background:linear-gradient(150deg,#0f7a59,#1b9c70 55%,#43ce9d);
  border-radius:22px;padding:28px 24px;color:#eafff6;text-align:center;
  box-shadow:0 18px 38px rgba(18,121,90,.26);
}
.score-label{font-size:13px;letter-spacing:.14em;opacity:.9;}
.stars{font-size:22px;letter-spacing:4px;color:#ffe9a8;margin:10px 0 6px;}
.score-num{font-size:44px;font-weight:800;line-height:1.1;color:#fff;}
.score-num span{font-size:16px;font-weight:600;opacity:.85;}
.score-card p{font-size:13.5px;color:#d9f7ea;margin-top:10px;}
.review-points{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;
  box-shadow:var(--shadow-sm);
}
.review-points h3{font-size:16px;color:#0f3d2e;margin-bottom:14px;}
.review-points ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;}
.review-points li{
  position:relative;padding-left:22px;font-size:14px;color:var(--muted);
}
.review-points li::before{
  content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:3px;
  background:linear-gradient(135deg,#46d3a0,#12855d);
}
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);
}
.compare-table,.data-table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;}
.compare-table th,.compare-table td,
.data-table th,.data-table td{padding:14px 18px;text-align:left;border-bottom:1px solid #e8f5ee;}
.compare-table thead th,.data-table thead th{
  background:linear-gradient(180deg,#effaf4,#e5f7ee);color:#0f3d2e;font-weight:700;white-space:nowrap;
}
.compare-table tbody th,.data-table tbody th{font-weight:600;color:var(--ink-soft);background:#fbfefc;white-space:nowrap;}
.compare-table td,.data-table td{color:var(--muted);}
.compare-table .hl,.data-table .hl{color:#0f7a59;font-weight:700;background:#f2fcf7;}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td,
.data-table tbody tr:last-child th,.data-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover td,.compare-table tbody tr:hover th,
.data-table tbody tr:hover td,.data-table tbody tr:hover th{background:#f6fdf9;}
.table-note{font-size:13px;color:var(--muted);margin-top:14px;text-align:center;}

/* voices */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.voice-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px 20px;
  box-shadow:var(--shadow-sm);transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.voice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#a9e2ca;}
.voice-card::before{
  content:"“";position:absolute;top:6px;right:18px;font-size:52px;line-height:1;
  color:#d9f2e7;font-family:Georgia,serif;
}
.voice-card p{font-size:14.5px;color:var(--ink-soft);position:relative;}
.voice-user{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:14px;border-top:1px dashed #dcf0e6;}
.voice-avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#e3f9ee,#c0eedd);color:#12855d;font-weight:800;font-size:14px;
  flex:0 0 auto;
}
.voice-user b{display:block;font-size:14px;color:#0f3d2e;}
.voice-user span{display:block;font-size:12.5px;color:var(--muted);}

/* partner */
.partner-card{
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.7fr);gap:28px;align-items:center;
  padding:40px 36px;border-radius:26px;
  background:linear-gradient(135deg,#0d3b2d 0%,#12795a 55%,#2ec48f 100%);
  box-shadow:0 22px 46px rgba(13,59,45,.28);
  color:#eafff6;
}
.partner-card h2{font-size:clamp(21px,3vw,28px);color:#ffffff;margin-bottom:12px;}
.partner-card p{font-size:15px;color:#d5f6e8;max-width:640px;}
.partner-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;}
.partner-points li{position:relative;padding-left:20px;font-size:14px;color:#e0faef;}
.partner-points li::before{
  content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;
  background:#b3f5da;box-shadow:0 0 0 4px rgba(179,245,218,.2);
}
.partner-action{display:flex;flex-direction:column;gap:12px;}

/* help */
.help-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.help-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;
  box-shadow:var(--shadow-sm);transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:14px;align-items:center;
}
.help-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#a9e2ca;}
.help-item h3{font-size:15.5px;color:#0f3d2e;}
.help-item h3 a{color:#0f3d2e;text-decoration:none;}
.help-item h3 a:hover{color:#12855d;}
.help-item p{font-size:14px;color:var(--muted);}

/* 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;overflow:hidden;
  transition:border-color .22s ease, box-shadow .22s ease;
}
.faq-item.is-open{border-color:#8ad9bb;box-shadow:0 10px 26px rgba(18,133,93,.11);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:15.5px;font-weight:600;color:#0f3d2e;
}
.faq-q:focus-visible{outline:2px solid rgba(27,156,112,.5);outline-offset:-2px;}
.plus{position:relative;flex:0 0 auto;width:22px;height:22px;}
.plus::before,.plus::after{content:"";position:absolute;background:#12855d;border-radius:2px;transition:transform .25s ease;}
.plus::before{left:3px;right:3px;top:10px;height:2px;}
.plus::after{top:3px;bottom:3px;left:10px;width:2px;}
.faq-item.is-open .plus::after{transform:scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 20px 18px;font-size:14.5px;color:var(--muted);}

/* articles */
.article-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.article-list a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 22px;background:#fff;border:1px solid var(--line);border-radius:14px;
  text-decoration:none;color:#12463a;font-size:15px;font-weight:500;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, color .22s ease;
}
.article-list a::after{
  content:"→";color:#2ec48f;font-size:16px;transition:transform .22s ease;
}
.article-list a:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#a9e2ca;color:#0f7a59;}
.article-list a:hover::after{transform:translateX(4px);}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px;align-items:start;}
.contact-info{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;
  box-shadow:var(--shadow-sm);
}
.contact-info h3{font-size:16.5px;color:#0f3d2e;margin-bottom:16px;}
.contact-list{display:grid;gap:12px;}
.contact-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);align-items:baseline;}
.contact-list b{color:#12463a;font-weight:600;flex:0 0 84px;}
.contact-list a{text-decoration:none;color:#0f7a59;font-weight:600;}
.contact-list a:hover{text-decoration:underline;}
.qr-box{margin-top:20px;padding-top:18px;border-top:1px dashed #dcf0e6;text-align:center;}
.qr-box img{
  display:block;width:160px;height:auto;margin:0 auto 10px;
  border-radius:12px;border:1px solid var(--line);background:#fff;padding:6px;
}
.qr-box span{font-size:13px;color:var(--muted);}
.contact-form{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;
  box-shadow:var(--shadow-sm);
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;
}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:#12463a;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;font-size:14.5px;color:var(--ink);
  border:1px solid #d9ece3;border-radius:11px;background:#fbfefc;
  font-family:inherit;transition:border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.field textarea{resize:vertical;min-height:104px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#5fd0a8;background:#fff;box-shadow:0 0 0 4px rgba(95,208,168,.16);
}
.form-submit{grid-column:1 / -1;justify-content:center;width:100%;}
.form-tip{grid-column:1 / -1;font-size:12.5px;color:var(--muted);text-align:center;}

/* footer */
.site-footer{background:#0d2f26;color:#cfe9df;padding:46px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px;align-items:start;}
.footer-logo{font-size:18px;font-weight:800;color:#ffffff;letter-spacing:.04em;margin-bottom:10px;}
.footer-desc{font-size:13.5px;color:#a9cec0;max-width:320px;}
.footer-mail{font-size:13.5px;color:#a9cec0;margin-top:12px;}
.footer-mail a{color:#8fe3c4;text-decoration:none;}
.footer-mail a:hover{text-decoration:underline;}
.site-footer h3{font-size:13.5px;color:#8fe3c4;margin-bottom:12px;letter-spacing:.08em;font-weight:700;}
.footer-grid ul{display:grid;gap:8px;}
.footer-grid ul a,.footer-grid ul li{font-size:13.5px;color:#cfe9df;text-decoration:none;}
.footer-grid ul a{transition:color .2s ease;}
.footer-grid ul a:hover{color:#8fe3c4;}
.footer-links{
  margin-top:28px;padding-top:20px;border-top:1px solid rgba(143,227,196,.18);
  display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;
}
.footer-links-title{font-size:13px;color:#8fe3c4;font-weight:700;}
.footer-links ul{display:flex;flex-wrap:wrap;gap:8px 18px;}
.footer-links a{font-size:13px;color:#a9cec0;text-decoration:none;transition:color .2s ease;}
.footer-links a:hover{color:#8fe3c4;}
.footer-bottom{
  margin-top:18px;padding:16px 0 22px;border-top:1px solid rgba(143,227,196,.18);
  font-size:12.5px;color:#8fb4a7;
}

/* floating */
.fab-stack{position:fixed;right:20px;bottom:24px;z-index:70;display:flex;flex-direction:column;gap:12px;}
.fab{
  width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.7);
  background:linear-gradient(135deg,#38c795,#12855d);color:#fff;cursor:pointer;
  display:grid;place-items:center;box-shadow:0 10px 24px rgba(18,133,93,.28);
  transition:transform .22s ease, box-shadow .22s ease, opacity .22s ease;
}
.fab:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(18,133,93,.36);}
.fab svg{display:block;}
#backTop{opacity:0;pointer-events:none;}
#backTop.is-show{opacity:1;pointer-events:auto;}
.service-panel{
  position:fixed;right:20px;bottom:88px;z-index:70;width:250px;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;
  box-shadow:0 20px 44px rgba(16,48,42,.2);
  opacity:0;transform:translateY(12px) scale(.97);pointer-events:none;
  transition:opacity .24s ease, transform .24s ease;
}
.service-panel.is-open{opacity:1;transform:none;pointer-events:auto;}
.service-panel h4{font-size:14.5px;color:#0f3d2e;margin-bottom:12px;}
.service-panel img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);margin-bottom:12px;}
.service-panel p{font-size:13px;color:var(--muted);margin-bottom:6px;}
.service-panel p b{color:#12463a;}
.service-close{
  position:absolute;top:8px;right:10px;width:26px;height:26px;border:0;background:transparent;
  color:#7ba396;font-size:18px;line-height:1;cursor:pointer;border-radius:8px;
}
.service-close:hover{background:#eef8f2;color:#0f7a59;}

/* reveal */
html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease, transform .65s ease;}
html.js .reveal.is-visible{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  html.js .reveal{opacity:1;transform:none;transition:none;}
  .hero-panel{animation:none;}
  .btn,.feature-card,.service-card,.studio-card,.case-card,.voice-card,.step,.channel-card,.help-item,.article-list a,.fab{transition:none;}
}

@media (max-width:1080px){
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:8px;
    background:#ffffff;border-bottom:1px solid var(--line);
    box-shadow:0 20px 34px rgba(16,48,42,.12);
    padding:14px 20px 20px;max-height:calc(100vh - 70px);overflow-y:auto;
  }
  .nav-menu.is-open{display:flex;}
  .nav-links{flex-direction:column;align-items:stretch;flex-wrap:nowrap;}
  .nav-links a{padding:11px 12px;font-size:15px;border-radius:10px;}
  .btn-nav{width:100%;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .review-head{grid-template-columns:1fr;}
  .network-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .partner-card{grid-template-columns:1fr;}
  .partner-action{flex-direction:row;flex-wrap:wrap;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:900px){
  .about-grid,.service-grid,.studio-grid,.solution-grid,.case-grid,.voice-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .metric + .metric::before{display:none;}
  .review-points ul{grid-template-columns:1fr;}
}

@media (max-width:640px){
  .section{padding:52px 0;}
  .hero{padding:40px 0 24px;}
  .about-grid,.service-grid,.studio-grid,.solution-grid,.case-grid,.voice-grid,.channel-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .contact-form{grid-template-columns:1fr;}
  .help-item{grid-template-columns:1fr;gap:6px;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .brand-logo{width:110px;}
  .brand-text span{display:none;}
  .partner-card{padding:28px 22px;}
  .partner-action{flex-direction:column;}
  .fab-stack{right:14px;bottom:16px;}
  .service-panel{right:14px;bottom:78px;width:calc(100vw - 28px);max-width:280px;}
  .footer-bottom{font-size:12px;}
}