*{box-sizing:border-box;}
:root{
  --green:#12c26b;
  --green-bright:#19d27d;
  --green-deep:#0a8f4f;
  --green-dark:#075c36;
  --ink:#0c2318;
  --ink-2:#3f5a4b;
  --ink-3:#5d7568;
  --line:rgba(12,35,24,.09);
  --card:#ffffff;
  --shadow:0 14px 34px rgba(11,90,55,.08);
  --shadow-lg:0 24px 54px rgba(11,90,55,.14);
  --container:1180px;
}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
  background-color:#f4fdf8;
  background-image:
    radial-gradient(1100px 620px at 6% -8%, rgba(24,214,131,.20), transparent 62%),
    radial-gradient(900px 540px at 97% 6%, rgba(126,231,183,.26), transparent 60%),
    linear-gradient(180deg,#f2fdf7 0%,#f7fdfa 40%,#edfaf3 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
h1,h2,h3{line-height:1.3;margin:0 0 14px;letter-spacing:-.3px;color:var(--ink);}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
a{color:var(--green-deep);text-decoration:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:74px 0;}
.section-tint{
  background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(255,255,255,.38));
  border-top:1px solid rgba(12,35,24,.06);
  border-bottom:1px solid rgba(12,35,24,.06);
}
.section-head{max-width:780px;margin:0 auto 40px;text-align:center;}
.section-head h2{font-size:clamp(24px,3.1vw,34px);margin-bottom:12px;}
.section-head p{color:var(--ink-2);font-size:15.5px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.6px;color:var(--green-dark);
  background:rgba(18,194,107,.13);border:1px solid rgba(18,194,107,.28);
  padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;font-size:15px;font-weight:600;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  font-family:inherit;line-height:1.4;
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{
  background:linear-gradient(135deg,var(--green-bright),var(--green-deep));
  color:#fff;box-shadow:0 12px 26px rgba(15,178,105,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(15,178,105,.42);}
.btn-outline{background:#fff;color:var(--green-dark);border-color:rgba(15,143,79,.34);}
.btn-outline:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(15,143,79,.6);}
.btn-light{background:#fff;color:var(--green-dark);box-shadow:0 10px 24px rgba(0,0,0,.16);}
.btn-light:hover{transform:translateY(-2px);}
/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(12,35,24,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:72px;flex-wrap:nowrap;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.ai-page-logo{width:38px;display:block;border-radius:10px;}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap;}
.main-nav{flex:1 1 auto;display:flex;justify-content:center;}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:block;padding:9px 9px;border-radius:10px;
  font-size:14px;font-weight:500;color:#33513f;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--green-dark);background:rgba(18,194,107,.12);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.header-cta{padding:10px 18px;font-size:14px;border-radius:10px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid rgba(12,35,24,.14);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-dark);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-dark);border-radius:2px;transition:transform .25s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
@media (max-width:1100px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;display:none;
    background:#fff;border-bottom:1px solid rgba(12,35,24,.1);
    box-shadow:0 20px 34px rgba(10,80,50,.12);
    padding:10px 16px 18px;max-height:calc(100vh - 90px);overflow-y:auto;
  }
  .main-nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links a{padding:13px 10px;font-size:15px;border-bottom:1px solid rgba(12,35,24,.06);border-radius:8px;}
  .nav-links li:last-child a{border-bottom:none;}
}
/* hero */
.hero{position:relative;overflow:hidden;padding:76px 0 66px;}
.hero::before{
  content:"";position:absolute;width:440px;height:440px;right:-140px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,214,131,.30),transparent 68%);
  animation:drift 12s ease-in-out infinite alternate;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-170px;bottom:-200px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(126,231,183,.34),transparent 70%);
  animation:drift 14s ease-in-out infinite alternate-reverse;pointer-events:none;
}
@keyframes drift{from{transform:translate3d(0,0,0);}to{transform:translate3d(0,22px,0);}}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.hero h1{font-size:clamp(30px,4.4vw,50px);letter-spacing:-1.2px;margin-bottom:16px;}
.hl{background:linear-gradient(transparent 64%,rgba(24,214,131,.38) 64%);color:var(--green-dark);padding:0 2px;}
.hero-sub{font-size:16px;color:var(--ink-2);max-width:600px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;}
.hero-tags li{
  font-size:13px;color:var(--green-dark);font-weight:600;
  background:rgba(255,255,255,.86);border:1px solid rgba(18,194,107,.26);
  padding:5px 13px;border-radius:999px;
}
.hero-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  background:#fff;border:1px solid rgba(12,35,24,.08);border-radius:22px;padding:22px;
  box-shadow:var(--shadow-lg);
}
.metric{
  background:linear-gradient(160deg,rgba(18,194,107,.11),rgba(18,194,107,.02));
  border:1px solid rgba(18,194,107,.2);border-radius:14px;padding:16px 14px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(11,90,55,.12);}
.metric strong{display:block;font-size:26px;line-height:1.2;color:var(--green-deep);letter-spacing:-.5px;}
.metric span{font-size:13px;color:var(--ink-2);}
.hero-note{grid-column:1 / -1;margin:0;font-size:13px;color:var(--ink-3);text-align:center;}
@media (max-width:900px){
  .hero{padding:52px 0 48px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-sub{font-size:15px;}
}
/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start;}
.about-copy h2{font-size:clamp(23px,2.8vw,32px);}
.about-copy p{color:var(--ink-2);}
.about-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.about-list li{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--green);
  border-radius:12px;padding:14px 16px;box-shadow:0 8px 18px rgba(11,90,55,.05);
  transition:transform .22s ease,box-shadow .22s ease;
}
.about-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.about-list h3{font-size:15px;margin:0 0 4px;}
.about-list p{font-size:13.5px;color:var(--ink-3);margin:0;}
@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
  .about-list{grid-template-columns:1fr;}
}
/* cards grid */
.grid-cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));align-items:stretch;}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;
  box-shadow:0 8px 20px rgba(11,90,55,.05);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--green-bright),rgba(18,194,107,0));
  opacity:.75;
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(18,194,107,.4);}
.service-card h3{font-size:16.5px;margin-bottom:8px;}
.service-card p{font-size:14px;color:var(--ink-2);margin:0;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px;justify-content:center;}
.tag-cloud span{
  font-size:13px;color:var(--green-dark);background:rgba(255,255,255,.9);
  border:1px solid rgba(18,194,107,.24);padding:6px 13px;border-radius:999px;
  transition:background .2s ease,transform .2s ease;
}
.tag-cloud span:hover{background:rgba(18,194,107,.14);transform:translateY(-2px);}
/* studio */
.studio-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:start;}
.step-list{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
.step-list li{
  display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  box-shadow:0 8px 18px rgba(11,90,55,.05);
}
.step-no{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--green-bright),var(--green-deep));
  color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.step-list h3{font-size:15.5px;margin:0 0 4px;}
.step-list p{font-size:13.5px;color:var(--ink-2);margin:0;}
.studio-media{display:grid;grid-template-columns:1.35fr .65fr;gap:14px;align-items:start;}
.studio-media .col{display:grid;gap:14px;}
.shot{
  margin:0;background:#eefaf3;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;box-shadow:0 10px 24px rgba(11,90,55,.07);
  transition:transform .25s ease,box-shadow .25s ease;
}
.shot:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.shot img{display:block;width:100%;height:auto;}
@media (max-width:900px){
  .studio-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:620px){
  .studio-media{grid-template-columns:1fr;}
}
/* process */
.process-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));}
.process-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;
  box-shadow:0 8px 20px rgba(11,90,55,.05);transition:transform .25s ease,box-shadow .25s ease;
}
.process-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.process-card .num{
  display:inline-block;font-size:13px;font-weight:700;color:var(--green-deep);
  background:rgba(18,194,107,.13);border-radius:8px;padding:3px 10px;margin-bottom:12px;
}
.process-card h3{font-size:16px;margin-bottom:6px;}
.process-card p{font-size:13.8px;color:var(--ink-2);margin:0;}
/* solutions */
.solution-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  box-shadow:0 8px 20px rgba(11,90,55,.05);transition:transform .25s ease,box-shadow .25s ease;
}
.solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.solution-card h3{font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:8px;}
.solution-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--green);flex:0 0 auto;}
.solution-card p{font-size:13.8px;color:var(--ink-2);margin:0;}
/* network */
.network-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.network-card{
  background:linear-gradient(165deg,#ffffff,rgba(238,250,243,.9));
  border:1px solid rgba(18,194,107,.2);border-radius:16px;padding:22px 20px;
  box-shadow:0 10px 24px rgba(11,90,55,.06);transition:transform .25s ease,box-shadow .25s ease;
}
.network-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.network-card h3{font-size:16px;margin-bottom:6px;}
.network-card p{font-size:13.8px;color:var(--ink-2);margin:0;}
/* cases */
.case-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 10px 24px rgba(11,90,55,.06);transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.case-media{margin:0;background:#eefaf3;border-bottom:1px solid var(--line);}
.case-media img{display:block;width:100%;height:auto;}
.case-body{padding:18px 20px 20px;}
.case-body h3{font-size:16.5px;margin-bottom:8px;}
.case-body p{font-size:13.8px;color:var(--ink-2);margin:0 0 12px;}
.case-tag{
  display:inline-block;font-size:12.5px;font-weight:600;color:var(--green-dark);
  background:rgba(18,194,107,.13);border-radius:999px;padding:4px 12px;
}
/* review */
.review-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;align-items:start;}
.score-card{
  background:linear-gradient(165deg,#ffffff,#eafaf1);
  border:1px solid rgba(18,194,107,.28);border-radius:20px;padding:26px 24px;
  box-shadow:var(--shadow);text-align:center;
}
.score-card .score-label{font-size:13px;font-weight:700;color:var(--green-dark);letter-spacing:.5px;}
.score-card .score{font-size:52px;font-weight:800;line-height:1.1;color:var(--green-deep);letter-spacing:-2px;margin:8px 0 2px;}
.score-card .score small{font-size:18px;font-weight:600;color:var(--ink-3);letter-spacing:0;}
.stars{color:#f0a500;font-size:19px;letter-spacing:3px;margin-bottom:10px;}
.score-card p{font-size:13.5px;color:var(--ink-2);margin:0;}
.score-card .score-note{
  margin-top:16px;padding-top:14px;border-top:1px dashed rgba(12,35,24,.16);
  font-size:13px;color:var(--ink-3);
}
.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);-webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14px;}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(12,35,24,.07);vertical-align:top;}
thead th{background:rgba(18,194,107,.11);color:var(--green-dark);font-weight:700;font-size:14px;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:rgba(18,194,107,.05);}
td:first-child{font-weight:600;color:var(--ink);white-space:nowrap;}
td.yes{color:var(--green-deep);font-weight:600;}
td.mid{color:var(--ink-3);}
.table-note{font-size:12.8px;color:var(--ink-3);margin:12px 0 0;}
@media (max-width:900px){
  .review-grid{grid-template-columns:1fr;}
}
/* match */
.match-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));}
.match-chip{
  font-family:inherit;font-size:14.5px;font-weight:600;color:var(--green-dark);
  background:#fff;border:1px solid rgba(18,194,107,.3);border-radius:14px;
  padding:16px 18px;cursor:pointer;text-align:left;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  box-shadow:0 8px 18px rgba(11,90,55,.05);
}
.match-chip:hover{transform:translateY(-3px);background:rgba(18,194,107,.1);box-shadow:var(--shadow);}
.match-chip:active{transform:translateY(0);}
.match-tip{text-align:center;font-size:13.5px;color:var(--ink-3);margin:18px 0 0;}
/* help */
.help-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));}
.help-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;
  box-shadow:0 8px 20px rgba(11,90,55,.05);transition:transform .25s ease,box-shadow .25s ease;
}
.help-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.help-card h3{font-size:16px;margin-bottom:6px;}
.help-card p{font-size:13.8px;color:var(--ink-2);margin:0;}
/* faq */
.faq-list{display:grid;gap:12px;max-width:940px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 8px 18px rgba(11,90,55,.05);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item[open]{border-color:rgba(18,194,107,.45);box-shadow:0 16px 32px rgba(11,90,55,.1);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:16px 52px 16px 20px;font-weight:600;font-size:15.5px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:21px;font-weight:400;color:var(--green-deep);line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-a{padding:0 20px 18px;font-size:14px;color:var(--ink-2);animation:fadeUp .28s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
/* news */
.news-list{display:grid;gap:12px;}
.news-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;
  box-shadow:0 8px 18px rgba(11,90,55,.05);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(18,194,107,.4);}
.news-item .news-title{font-size:15px;font-weight:600;color:var(--ink);}
.news-item .news-meta{font-size:12.5px;color:var(--green-dark);background:rgba(18,194,107,.12);border-radius:999px;padding:4px 12px;white-space:nowrap;}
@media (max-width:620px){
  .news-item{flex-direction:column;align-items:flex-start;gap:8px;}
}
/* agent */
.agent-card{
  background:linear-gradient(135deg,#0f9b58,#075c36);
  border-radius:24px;padding:44px 40px;color:#ffffff;
  box-shadow:0 26px 56px rgba(7,92,54,.28);
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
}
.agent-card h2{color:#ffffff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.agent-card p{color:rgba(255,255,255,.9);font-size:14.8px;}
.agent-points{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:9px;}
.agent-points li{font-size:14.2px;color:rgba(255,255,255,.95);padding-left:22px;position:relative;}
.agent-points li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:#8ff5bd;
}
.agent-actions{display:flex;flex-wrap:wrap;gap:12px;}
.agent-figure{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  border-radius:18px;padding:22px;
}
.agent-figure .af-num{font-size:34px;font-weight:800;line-height:1.1;color:#ffffff;letter-spacing:-1px;}
.agent-figure span{display:block;font-size:13.5px;color:rgba(255,255,255,.85);margin-bottom:14px;}
.agent-figure span:last-child{margin-bottom:0;}
@media (max-width:860px){
  .agent-card{grid-template-columns:1fr;padding:32px 24px;gap:24px;}
}
/* contact */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;
  box-shadow:var(--shadow);
}
.form-card h3{font-size:18px;margin-bottom:6px;}
.form-card .form-desc{font-size:13.5px;color:var(--ink-3);margin-bottom:18px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:grid;gap:6px;margin-bottom:14px;}
.field label{font-size:13.2px;font-weight:600;color:#2c4a3a;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid rgba(12,35,24,.16);border-radius:11px;
  font-size:14.5px;font-family:inherit;color:var(--ink);background:#fbfefc;
  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(18,194,107,.16);
}
.field textarea{min-height:112px;resize:vertical;}
.form-submit{width:100%;margin-top:4px;}
.form-tip{font-size:12.5px;color:var(--ink-3);margin:12px 0 0;text-align:center;}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;
  box-shadow:var(--shadow);
}
.contact-card h3{font-size:18px;margin-bottom:16px;}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.contact-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.2px;color:var(--ink-2);
  padding-bottom:12px;border-bottom:1px dashed rgba(12,35,24,.12);
}
.contact-list li:last-child{border-bottom:none;padding-bottom:0;}
.contact-list .ck{
  flex:0 0 auto;width:74px;font-size:13px;font-weight:700;color:var(--green-dark);
}
.contact-list a{color:var(--green-deep);font-weight:600;word-break:break-all;}
.qr-box{
  margin-top:18px;display:flex;align-items:center;gap:16px;
  background:linear-gradient(160deg,rgba(18,194,107,.1),rgba(18,194,107,.02));
  border:1px solid rgba(18,194,107,.24);border-radius:14px;padding:14px;
}
.qr-box img{width:118px;height:auto;display:block;border-radius:10px;background:#fff;flex:0 0 auto;}
.qr-box p{font-size:13px;color:var(--ink-2);margin:0;}
.qr-box strong{display:block;font-size:14px;color:var(--ink);margin-bottom:4px;}
@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .form-row{grid-template-columns:1fr;}
  .qr-box{flex-direction:column;text-align:center;}
}
/* footer */
.site-footer{
  margin-top:0;padding:54px 0 0;
  background:linear-gradient(160deg,#08281c,#051a12);
  color:#cfe6d9;
}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:30px;}
.footer-brand{display:flex;gap:12px;align-items:flex-start;}
.footer-brand .ai-page-logo{width:42px;background:#fff;border-radius:10px;padding:3px;}
.footer-brand strong{display:block;font-size:16px;color:#ffffff;margin-bottom:6px;}
.footer-brand p{font-size:13.5px;color:#a8c9b8;margin:0;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:#ffffff;margin:0 0 12px;letter-spacing:.5px;}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:8px;}
.footer-links a{font-size:13.5px;color:#a8c9b8;transition:color .2s ease;}
.footer-links a:hover{color:#7ff0b5;}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:8px;}
.footer-contact li{font-size:13.5px;color:#a8c9b8;word-break:break-all;}
.footer-contact a{color:#7ff0b5;}
.footer-friend{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;}
.friend-links{display:flex;flex-wrap:wrap;gap:9px;}
.friend-links a{
  font-size:13px;color:#9fd8b8;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:5px 13px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.friend-links a:hover{background:rgba(127,240,181,.18);color:#7ff0b5;transform:translateY(-2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  font-size:12.8px;color:#8fb8a4;
}
.footer-bottom a{color:#9fd8b8;}
@media (max-width:860px){
  .footer-top{grid-template-columns:1fr;gap:24px;}
}
/* float tools */
.float-tools{
  position:fixed;right:18px;bottom:22px;z-index:80;
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;
}
.float-btn{
  width:52px;height:52px;border-radius:16px;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--green-bright),var(--green-deep));
  color:#fff;font-size:14px;font-weight:700;font-family:inherit;
  box-shadow:0 12px 26px rgba(15,178,105,.34);
  transition:transform .2s ease,opacity .2s ease,box-shadow .2s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(15,178,105,.42);}
#backTop{opacity:0;pointer-events:none;}
#backTop.show{opacity:1;pointer-events:auto;}
.kf-panel{
  display:none;width:216px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:14px;box-shadow:0 22px 44px rgba(11,90,55,.2);
  text-align:center;
}
.kf-panel.show{display:block;animation:fadeUp .26s ease;}
.kf-panel .kf-title{font-size:14px;font-weight:700;color:var(--ink);margin:0;}
.kf-panel img{width:100%;height:auto;display:block;border-radius:10px;margin:10px 0;}
.kf-panel p{font-size:12.8px;color:var(--ink-2);margin:0 0 4px;}
.kf-panel a{font-size:12.8px;font-weight:600;color:var(--green-deep);word-break:break-all;}
@media (max-width:560px){
  .float-tools{right:12px;bottom:14px;}
  .float-btn{width:46px;height:46px;border-radius:14px;font-size:13px;}
  .kf-panel{width:196px;}
}
/* reveal */
body.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease;}
body.js .reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  body.js .reveal{opacity:1;transform:none;transition:none;}
  .hero::before,.hero::after{animation:none;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}