:root{
  --g1:#0bb862;
  --g2:#057a43;
  --g3:#043a26;
  --g-soft:#e6faee;
  --g-soft2:#f4fcf7;
  --ink:#0a1d14;
  --ink2:#2a4237;
  --muted:#5d7369;
  --line:#e2eee7;
  --white:#fff;
  --shadow:0 10px 30px rgba(8,60,38,.08);
  --shadow-hover:0 16px 40px rgba(8,60,38,.15);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.65;
  background-color:#f4fcf7;
  background-image:
    radial-gradient(1000px 520px at 8% -6%, #d8f8e6 0%, rgba(216,248,230,0) 62%),
    radial-gradient(820px 520px at 102% 3%, #e3fbea 0%, rgba(227,251,234,0) 58%),
    linear-gradient(180deg,#f7fdf9 0%,#f1faf4 100%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{color:inherit;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:92px;}
.section{padding:64px 0;}
.section-tight{padding:34px 0 10px;}
@media(max-width:720px){
  .section{padding:44px 0;}
  .section-tight{padding:24px 0 6px;}
}
/* header */
.site-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(10,29,20,.08);}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:16px;letter-spacing:.3px;flex:none;}
.ai-page-logo{max-height:36px;width:auto;display:block;}
.brand-name{white-space:nowrap;}
.nav{display:flex;align-items:center;gap:16px;min-width:0;}
.nav-links{display:flex;align-items:center;gap:0;margin:0;padding:0;list-style:none;}
.nav-links a{display:block;padding:9px 11px;font-size:14px;font-weight:600;color:var(--ink2);text-decoration:none;border-radius:9px;white-space:nowrap;transition:color .2s,background .2s;}
.nav-links a:hover{color:var(--g2);background:var(--g-soft);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex:none;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink2);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink2);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
@media(max-width:980px){
  .nav-toggle{display:inline-flex;}
  .nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:8px 20px 18px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(8,60,38,.12);border-radius:0 0 16px 16px;}
  .nav.open{display:flex;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links a{padding:12px 8px;border-bottom:1px solid #f0f7f3;border-radius:0;}
  .nav-actions{padding-top:14px;justify-content:stretch;}
  .nav-actions .btn{width:100%;}
}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .2s,box-shadow .2s,background .2s,color .2s;}
.btn-primary{background:linear-gradient(135deg,#0bb862,#057a43);color:#fff;box-shadow:0 10px 24px rgba(6,122,67,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(6,122,67,.34);}
.btn-ghost{background:#fff;color:var(--g2);border-color:rgba(11,184,98,.4);}
.btn-ghost:hover{background:var(--g-soft);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
/* hero */
.hero{padding:56px 0 8px;position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;top:-160px;right:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(11,184,98,.18),rgba(11,184,98,0) 70%);pointer-events:none;}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center;}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr;gap:30px;}}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--g-soft);color:#07703f;font-size:13px;font-weight:700;letter-spacing:.3px;}
.hero h1{font-size:clamp(27px,4.4vw,44px);line-height:1.2;margin:18px 0 16px;font-weight:900;letter-spacing:-.5px;color:var(--ink);}
.hero h1 .hl{color:#046b3b;background:linear-gradient(transparent 66%, #aef4cd 66%);padding:0 2px;}
.hero-lead{margin:0 0 26px;font-size:16px;color:var(--ink2);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-note{margin:16px 0 0;font-size:13.5px;color:var(--muted);}
.hero-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);}
.panel-head{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px;}
.dot{width:9px;height:9px;border-radius:50%;background:var(--g1);box-shadow:0 0 0 5px rgba(11,184,98,.16);flex:none;}
.chip-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.chip{font-size:12.5px;padding:5px 10px;border-radius:8px;background:#f2fbf6;color:#0a5c39;border:1px solid #dff3e8;font-weight:600;}
.panel-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.panel-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13.5px;padding:10px 12px;border-radius:12px;background:#f8fdfa;border:1px solid #edf7f1;}
.panel-list b{color:var(--ink);font-weight:700;white-space:nowrap;}
.panel-list span{color:var(--muted);text-align:right;}
/* stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:860px){.stats-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:420px){.stats-grid{grid-template-columns:1fr;}}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 6px 18px rgba(8,60,38,.05);transition:transform .25s,box-shadow .25s,border-color .25s;}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#c9f0da;}
.stat-num{font-size:clamp(22px,3vw,30px);font-weight:900;color:var(--g2);letter-spacing:-.5px;line-height:1.2;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:4px;}
/* section head */
.sec-head{max-width:780px;margin:0 auto 34px;text-align:center;}
.sec-tag{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--g-soft);color:#07703f;font-size:13px;font-weight:700;letter-spacing:.4px;}
.sec-title{font-size:clamp(21px,3vw,31px);line-height:1.32;margin:14px 0 10px;color:var(--ink);font-weight:800;letter-spacing:-.3px;}
.sec-desc{margin:0;color:var(--muted);font-size:15px;}
/* about */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start;}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;}}
.about-text p{color:var(--ink2);font-size:15.5px;margin:0 0 14px;}
.about-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.about-points span{font-size:13px;font-weight:700;color:#07703f;background:var(--g-soft);border-radius:8px;padding:6px 12px;}
.cap-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow);}
.cap-card h3{margin:0 0 16px;font-size:17px;color:var(--ink);font-weight:800;}
.cap-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.cap-list li{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;color:var(--ink2);}
.cap-list li::before{content:"✓";color:var(--g1);font-weight:900;font-size:14px;line-height:1.5;flex:none;}
/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:900px){.svc-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.svc-grid{grid-template-columns:1fr;}}
.svc-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;}
.svc-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,#0bb862,#a6f5c9);opacity:0;transition:opacity .25s;}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#cdeedd;}
.svc-card:hover::before{opacity:1;}
.svc-icon{width:42px;height:42px;border-radius:12px;background:var(--g-soft);color:#07703f;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.svc-icon svg{width:22px;height:22px;}
.svc-card h3{margin:0 0 8px;font-size:16.5px;color:var(--ink);font-weight:800;}
.svc-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.72;}
/* scenes */
.scene-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media(max-width:900px){.scene-groups{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.scene-groups{grid-template-columns:1fr;}}
.scene-group{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;transition:box-shadow .25s,transform .25s;}
.scene-group:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.scene-group h3{margin:0 0 12px;font-size:15px;color:#07703f;font-weight:800;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12.5px;padding:6px 11px;border-radius:999px;background:#f3fbf6;color:#0a5c39;border:1px solid #e3f4ec;transition:background .2s,color .2s,transform .2s,border-color .2s;}
.tag:hover{background:var(--g2);color:#fff;border-color:var(--g2);transform:translateY(-2px);}
/* solutions */
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
@media(max-width:760px){.sol-grid{grid-template-columns:1fr;}}
.sol-card{background:linear-gradient(180deg,#ffffff,#f9fdfb);border:1px solid var(--line);border-radius:18px;padding:24px;transition:transform .25s,box-shadow .25s;}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.sol-card h3{margin:0 0 6px;font-size:17px;color:var(--ink);font-weight:800;}
.sol-card .sol-sub{margin:0;font-size:13.5px;color:var(--muted);}
.sol-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px;}
.sol-list li{position:relative;padding-left:15px;font-size:14px;color:var(--ink2);}
.sol-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--g1);}
/* network */
.net-list{display:grid;gap:12px;}
.net-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;transition:border-color .25s,box-shadow .25s;}
.net-item:hover{border-color:#cdeedd;box-shadow:0 10px 24px rgba(8,60,38,.07);}
.net-item .k{flex:none;width:126px;font-size:14.5px;font-weight:800;color:#07703f;}
.net-item .v{font-size:14px;color:var(--ink2);}
@media(max-width:600px){
  .net-item{flex-direction:column;gap:6px;}
  .net-item .k{width:auto;}
}
/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
@media(max-width:940px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.steps{grid-template-columns:1fr;}}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 16px;transition:transform .25s,box-shadow .25s;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,#0bb862,#057a43);color:#fff;font-weight:800;font-size:13px;margin-bottom:12px;}
.step h3{margin:0 0 6px;font-size:15px;color:var(--ink);font-weight:800;}
.step p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.7;}
/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:900px){.case-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.case-grid{grid-template-columns:1fr;}}
.case-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 6px 18px rgba(8,60,38,.05);transition:transform .25s,box-shadow .25s;}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.case-media{background:#f2faf5;border-bottom:1px solid var(--line);}
.case-media img{display:block;width:100%;height:auto;}
.case-body{padding:16px 18px 18px;}
.case-body h3{margin:0 0 6px;font-size:15.5px;color:var(--ink);font-weight:800;}
.case-body p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.7;}
/* review table */
.rating-card{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg,#043a26,#0a7a4a);color:#fff;border-radius:20px;padding:26px 28px;margin-bottom:22px;box-shadow:0 16px 36px rgba(4,58,38,.24);}
.r-label{margin:0 0 6px;font-size:14px;color:#bfe9d4;letter-spacing:.3px;}
.stars{font-size:18px;letter-spacing:4px;color:#b6ff6b;line-height:1;}
.r-score{display:flex;align-items:baseline;gap:6px;}
.r-score .num{font-size:42px;font-weight:900;line-height:1;letter-spacing:-1px;}
.r-score .den{font-size:15px;color:#bfe9d4;}
.r-adv{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.r-adv span{font-size:12.5px;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.14);color:#e8fff3;}
.table-shell{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);}
table.compare{border-collapse:collapse;width:100%;min-width:720px;font-size:14px;}
table.compare thead th{background:#f1fbf6;color:#07703f;font-weight:800;text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap;}
table.compare tbody td{padding:13px 16px;border-bottom:1px solid #eef7f2;color:var(--ink2);vertical-align:top;}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}
table.compare .highlight-col{background:#f6fdf9;color:#046b3b;font-weight:600;}
/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:900px){.review-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.review-grid{grid-template-columns:1fr;}}
.review-card{display:flex;flex-direction:column;gap:12px;height:100%;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;transition:transform .25s,box-shadow .25s;}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.review-card p{margin:0;font-size:14px;color:var(--ink2);line-height:1.78;}
.review-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px dashed #e6f2ea;}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--g-soft);color:#07703f;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex:none;}
.review-name{font-size:14px;font-weight:700;color:var(--ink);line-height:1.3;}
.review-role{font-size:12.5px;color:var(--muted);line-height:1.3;}
/* token */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media(max-width:900px){.price-grid{grid-template-columns:1fr;}}
.price-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.price-card.featured{background:linear-gradient(180deg,#f4fdf8,#ffffff);border-color:#b9eccf;box-shadow:0 14px 32px rgba(8,60,38,.1);}
.price-card h3{margin:0 0 8px;font-size:17px;color:var(--ink);font-weight:800;}
.price-card .p-tag{display:inline-block;font-size:12px;font-weight:700;color:#07703f;background:var(--g-soft);border-radius:999px;padding:3px 10px;margin-bottom:12px;}
.price-card p{margin:0 0 14px;font-size:14px;color:var(--muted);}
.price-card ul{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:8px;}
.price-card li{position:relative;padding-left:15px;font-size:13.5px;color:var(--ink2);}
.price-card li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--g1);}
.price-card .btn{margin-top:auto;align-self:flex-start;}
/* form */
.form-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start;}
@media(max-width:900px){.form-layout{grid-template-columns:1fr;}}
.form-side h3{margin:0 0 12px;font-size:19px;color:var(--ink);font-weight:800;}
.form-side p{margin:0 0 16px;font-size:14.5px;color:var(--ink2);}
.form-side ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.form-side li{position:relative;padding-left:16px;font-size:14px;color:var(--ink2);}
.form-side li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--g1);}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:680px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink2);}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid #dcebe3;border-radius:11px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fbfefc;outline:none;transition:border-color .2s,box-shadow .2s,background .2s;}
.field textarea{min-height:112px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--g1);box-shadow:0 0 0 3px rgba(11,184,98,.14);background:#fff;}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;}
.form-tip{font-size:12.5px;color:var(--muted);margin:0;}
/* help */
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;}
@media(max-width:860px){.help-grid{grid-template-columns:1fr;}}
.help-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 22px rgba(8,60,38,.06);}
.help-card h3{margin:0 0 10px;font-size:17px;color:var(--ink);font-weight:800;}
.help-card p.help-desc{margin:0 0 14px;font-size:14px;color:var(--muted);}
.article-list{list-style:none;margin:0;padding:0;display:grid;gap:4px;}
.article-list li a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border-radius:11px;text-decoration:none;font-size:14px;color:var(--ink2);transition:background .2s,color .2s,transform .2s;}
.article-list li a:hover{background:#f3fbf6;color:var(--g2);transform:translateX(3px);}
.article-list .arrow{color:#8fb9a4;font-weight:700;flex:none;}
/* 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 .25s,box-shadow .25s;}
.faq-item.open{border-color:#b9eccf;box-shadow:0 10px 24px rgba(8,60,38,.08);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:none;border:0;font-family:inherit;font-size:15px;font-weight:700;color:var(--ink);text-align:left;cursor:pointer;}
.faq-q .ic{position:relative;flex:none;width:22px;height:22px;border-radius:50%;background:var(--g-soft);}
.faq-q .ic::before,.faq-q .ic::after{content:"";position:absolute;background:#07703f;border-radius:2px;}
.faq-q .ic::before{left:6px;right:6px;top:50%;height:2px;transform:translateY(-50%);}
.faq-q .ic::after{top:6px;bottom:6px;left:50%;width:2px;transform:translateX(-50%);transition:transform .25s;}
.faq-item.open .ic::after{transform:translateX(-50%) scaleY(0);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{margin:0;padding:0 20px 18px;font-size:14px;color:var(--ink2);line-height:1.78;}
/* contact */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start;}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow);}
.contact-card h3{margin:0 0 16px;font-size:17px;color:var(--ink);font-weight:800;}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.contact-list li{display:flex;gap:14px;align-items:flex-start;font-size:14.5px;color:var(--ink2);padding-bottom:12px;border-bottom:1px dashed #eaf5ee;}
.contact-list li:last-child{padding-bottom:0;border-bottom:0;}
.contact-list .ck{flex:none;width:82px;color:var(--muted);font-weight:700;font-size:14px;}
.contact-list a{color:var(--g2);text-decoration:none;font-weight:700;word-break:break-all;}
.contact-list a:hover{text-decoration:underline;}
.qr-area{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:20px;padding-top:20px;border-top:1px solid var(--line);}
.qr-box{width:140px;flex:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;}
.qr-box img{display:block;width:100%;height:auto;border-radius:8px;}
.qr-text{font-size:13.5px;color:var(--muted);max-width:220px;}
.qr-text b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:4px;}
/* join */
.join-card{background:linear-gradient(135deg,#043a26,#0a7a4a);border-radius:22px;padding:34px 30px;color:#fff;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;box-shadow:0 18px 40px rgba(4,58,38,.24);}
@media(max-width:820px){.join-card{grid-template-columns:1fr;padding:28px 22px;}}
.join-card h2{margin:0 0 12px;font-size:clamp(20px,2.6vw,26px);font-weight:800;line-height:1.35;}
.join-card p{margin:0 0 16px;font-size:14.5px;color:#cdeade;line-height:1.75;}
.join-card ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:9px;}
.join-card li{position:relative;padding-left:18px;font-size:14px;color:#dcf3e7;}
.join-card li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:#b6ff6b;}
.join-side{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:22px;}
.join-side h3{margin:0 0 10px;font-size:15px;color:#fff;font-weight:800;}
.join-side p{margin:0 0 6px;font-size:13.5px;color:#cdeade;}
.join-side .btn{background:#fff;color:#046b3b;margin-top:12px;}
.join-side .btn:hover{transform:translateY(-2px);}
/* footer */
.site-footer{background:#06291b;color:#cfe9dc;padding:44px 0 0;margin-top:10px;}
.footer-top{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12);}
@media(max-width:820px){.footer-top{grid-template-columns:1fr;}}
.f-name{margin:0 0 10px;font-size:18px;font-weight:800;color:#ffffff;}
.f-desc{margin:0 0 12px;font-size:13.5px;color:#a8cfba;line-height:1.75;max-width:460px;}
.f-mail{margin:0;font-size:13.5px;color:#a8cfba;}
.f-mail a{color:#9fe0bd;text-decoration:none;font-weight:700;}
.f-mail a:hover{text-decoration:underline;}
.f-title{margin:0 0 12px;font-size:15px;font-weight:800;color:#ffffff;}
.f-tags{display:flex;flex-wrap:wrap;gap:8px;}
.f-tags a{display:inline-block;font-size:12.5px;color:#a8cfba;text-decoration:none;padding:6px 11px;border-radius:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);transition:color .2s,background .2s;}
.f-tags a:hover{color:#ffffff;background:rgba(11,184,98,.35);}
.footer-bottom{padding:18px 0 22px;text-align:center;font-size:13px;color:#8fbba6;}
.footer-bottom p{margin:0;}
/* float */
.float-kf{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.kf-panel{display:none;width:240px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 18px 40px rgba(8,60,38,.18);}
.kf-panel.open{display:block;animation:fadeUp .25s ease both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.kf-panel h4{margin:0 0 10px;font-size:14.5px;color:var(--ink);font-weight:800;}
.kf-panel .kf-qr{width:100%;border-radius:10px;display:block;margin-bottom:10px;border:1px solid var(--line);}
.kf-panel p{margin:0 0 6px;font-size:13px;color:var(--ink2);}
.kf-panel a{color:var(--g2);text-decoration:none;font-weight:700;}
.kf-btns{display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.kf-btn{width:48px;height:48px;border-radius:50%;border:0;background:linear-gradient(135deg,#0bb862,#057a43);color:#fff;font-size:13px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(6,122,67,.32);transition:transform .2s,box-shadow .2s;font-family:inherit;padding:0;}
.kf-btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(6,122,67,.4);}
#backTop{opacity:0;pointer-events:none;background:#fff;color:var(--g2);border:1px solid var(--line);box-shadow:0 8px 20px rgba(8,60,38,.14);transition:opacity .25s,transform .2s;}
#backTop.show{opacity:1;pointer-events:auto;}
#backTop:hover{transform:translateY(-3px);}
/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}
@media(max-width:520px){
  .float-kf{right:12px;bottom:12px;}
  .kf-panel{width:210px;}
}