:root{
  --green:#0b9e57;
  --green-deep:#046635;
  --green-mid:#0a8f4d;
  --bright:#2fe07f;
  --ink:#0b2418;
  --ink-2:#3a5347;
  --ink-3:#5b7268;
  --line:rgba(11,158,87,.18);
  --card:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  line-height:1.7;
  background-color:#f5fbf7;
  background-image:
    radial-gradient(900px 520px at 6% 0%, rgba(47,224,127,.20), transparent 65%),
    radial-gradient(760px 620px at 98% 26%, rgba(11,158,87,.13), transparent 62%),
    radial-gradient(700px 620px at 12% 72%, rgba(47,224,127,.12), transparent 64%),
    linear-gradient(180deg,#f7fdf9 0%,#eff9f3 42%,#f6fbf8 100%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:#0a7b45;text-decoration:none}
ul,ol{list-style:none}
h1,h2,h3{line-height:1.3;color:var(--ink)}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-alt{
  background:linear-gradient(180deg,rgba(255,255,255,.78),rgba(228,247,237,.78));
  border-top:1px solid rgba(11,158,87,.10);
  border-bottom:1px solid rgba(11,158,87,.10);
}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:14.5px;font-weight:600;padding:11px 20px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-primary{background:linear-gradient(135deg,#0a8f4d,#046635);color:#ffffff;box-shadow:0 10px 22px -12px rgba(4,102,53,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(4,102,53,.85);color:#ffffff}
.btn-ghost{background:#ffffff;color:#0a6b3d;border-color:rgba(11,158,87,.32)}
.btn-ghost:hover{background:rgba(47,224,127,.14);transform:translateY(-2px)}
.btn-lg{padding:14px 26px;font-size:15.5px}

.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(11,158,87,.16)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;width:146px;flex:0 0 auto}
.brand .ai-page-logo{width:100%;max-height:44px;object-fit:contain}
.nav-wrap{display:flex;align-items:center;gap:16px}
.nav-links{display:flex;align-items:center;gap:0}
.nav-links a{display:block;padding:9px 11px;font-size:14.5px;font-weight:500;color:#234034;border-radius:8px;transition:color .2s,background .2s}
.nav-links a:hover{color:#046635;background:rgba(47,224,127,.16)}
.nav-cta{white-space:nowrap}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:40px;border:1px solid var(--line);border-radius:11px;background:#ffffff;cursor:pointer;padding:0 10px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#0a7b45;transition:transform .25s,opacity .25s}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{position:relative;overflow:hidden;padding:54px 0 38px}
.hero::before{content:"";position:absolute;top:-230px;right:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(47,224,127,.30),transparent 68%);pointer-events:none}
.hero-grid,.stat-grid{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#0a7b45;background:rgba(47,224,127,.18);padding:5px 13px;border-radius:999px;margin-bottom:16px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:#12b76a;flex:0 0 auto}
h1{font-size:clamp(1.75rem,3.6vw,2.7rem);font-weight:800;letter-spacing:-.6px}
.lead{margin-top:16px;font-size:clamp(15px,1.6vw,16.5px);color:var(--ink-2);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:24px;font-size:14px;color:#2c4a3b}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:#12b76a;flex:0 0 auto}
.hero-panel{background:linear-gradient(160deg,#ffffff,#ebfaf2);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 24px 46px -32px rgba(6,60,36,.6)}
.panel-title{font-size:13px;font-weight:700;letter-spacing:.05em;color:#0a7b45;margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font-size:13px;padding:6px 12px;border-radius:999px;background:#ffffff;border:1px solid var(--line);color:#1d4433;transition:background .2s,border-color .2s,color .2s}
.chips span:hover{background:rgba(47,224,127,.2);border-color:rgba(11,158,87,.42);color:#046635}
.panel-list{margin-top:18px;padding-top:16px;border-top:1px dashed rgba(11,158,87,.26);display:flex;flex-direction:column;gap:12px}
.panel-list li{font-size:14px;color:#33503f}
.panel-list strong{display:block;font-size:14.5px;color:var(--ink);margin-bottom:1px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.stat-card{background:#ffffff;border:1px solid var(--line);border-radius:16px;padding:18px 14px;text-align:center;box-shadow:0 16px 32px -28px rgba(6,60,36,.65)}
.stat-num{font-size:1.55rem;font-weight:800;color:#067a41;letter-spacing:-.5px}
.stat-label{font-size:12.8px;color:var(--ink-2);margin-top:4px}

.sec-head{margin-bottom:34px}
h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;letter-spacing:-.4px}
.sec-desc{margin-top:12px;font-size:15.5px;color:var(--ink-2);max-width:780px}
.sub-title{font-size:1.12rem;font-weight:800;color:var(--ink);margin:38px 0 16px;padding-left:12px;border-left:4px solid #12b76a}

.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(242px,1fr));gap:16px;align-items:stretch}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 16px 34px -30px rgba(6,60,36,.6);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 44px -30px rgba(6,60,36,.62);border-color:rgba(11,158,87,.36)}
.card h3{font-size:16px;margin-bottom:8px}
.card p{font-size:14.2px;color:var(--ink-2)}

.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start}
.about-text p{font-size:15px;color:var(--ink-2);margin-bottom:14px}
.about-media{background:linear-gradient(150deg,#ffffff,#e6f8ee);border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:0 24px 46px -34px rgba(6,60,36,.6)}
.about-media img{width:100%;height:auto;border-radius:12px;object-fit:contain;background:#f2fbf6}
.highlight-cards{margin-top:34px}
.mini-card{background:#ffffff;border:1px solid var(--line);border-radius:16px;padding:18px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.mini-card:hover{transform:translateY(-3px);box-shadow:0 22px 40px -30px rgba(6,60,36,.6);border-color:rgba(11,158,87,.36)}
.mini-card h3{font-size:15.5px;margin-bottom:6px}
.mini-card p{font-size:13.8px;color:var(--ink-2)}

.cloud-block{margin-top:32px;background:#ffffff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 20px 42px -34px rgba(6,60,36,.6)}
.cloud-block h3{font-size:15px;color:#0a7b45;margin-bottom:12px}
.cloud-block h3.cloud-sub{margin-top:22px}

.flow-list{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.flow-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2)}
.flow-list li span{flex:0 0 auto;font-size:12px;font-weight:700;color:#067a41;background:rgba(47,224,127,.2);border-radius:6px;padding:2px 8px;margin-top:3px}
.flow-note{margin-top:22px;font-size:14px;color:var(--ink-3)}
.region-chips{margin-top:20px}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{background:#ffffff;border:1px solid var(--line);border-radius:16px;padding:18px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.step:hover{transform:translateY(-3px);border-color:rgba(11,158,87,.36);box-shadow:0 22px 40px -30px rgba(6,60,36,.6)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#12b76a,#046635);color:#ffffff;font-size:13px;font-weight:700;margin-bottom:12px}
.step h3{font-size:15px;margin-bottom:6px}
.step p{font-size:13.6px;color:var(--ink-2)}

.case-card{padding:16px}
.case-media{aspect-ratio:4/3;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(140deg,#eafaf1,#dbf6e7);display:flex;align-items:center;justify-content:center}
.case-media img{width:100%;height:100%;object-fit:contain}
.case-card h3{font-size:16px;margin:14px 0 6px}
.case-card p{font-size:13.8px;color:var(--ink-2)}

.comment-grid{margin-top:0}
.comment-card{display:flex;flex-direction:column;gap:12px}
.comment-head{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#12b76a,#046635);color:#ffffff;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.comment-name{font-size:14.5px;font-weight:700;color:var(--ink)}
.comment-role{font-size:12.5px;color:var(--ink-3)}
.stars{color:#0f9d57;font-size:13px;letter-spacing:2px}
.comment-text{font-size:14px;color:var(--ink-2);line-height:1.78}

.score-card{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;background:linear-gradient(140deg,#ffffff,#e8f9f0);border:1px solid var(--line);border-radius:22px;padding:26px;margin-bottom:26px;box-shadow:0 24px 46px -34px rgba(6,60,36,.6)}
.score-main{display:flex;flex-direction:column;justify-content:center;gap:6px;text-align:center;padding-right:22px;border-right:1px dashed rgba(11,158,87,.28)}
.score-value{font-size:3rem;font-weight:800;color:#067a41;line-height:1}
.score-value span{font-size:1rem;font-weight:600;color:var(--ink-3);margin-left:2px}
.score-stars{color:#12b76a;font-size:1.15rem;letter-spacing:5px}
.score-label{font-size:13.5px;color:var(--ink-2)}
.score-list{display:flex;flex-direction:column;justify-content:center;gap:12px}
.score-list li{display:flex;gap:10px;font-size:14.5px;color:#2c4a3b}
.score-list li::before{content:"✓";color:#0f9d57;font-weight:700;flex:0 0 auto}

.table-wrap{overflow-x:auto;background:#ffffff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 38px -34px rgba(6,60,36,.6)}
table{width:100%;border-collapse:collapse;min-width:700px;font-size:14.2px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(11,158,87,.13);vertical-align:top}
thead th{background:rgba(47,224,127,.14);color:#0b3a25;font-weight:700;font-size:14px;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody td:first-child{font-weight:600;color:#1c3f2e;white-space:nowrap}
.cell-best{background:rgba(47,224,127,.09);color:#056436;font-weight:600}
.note{margin-top:14px;font-size:13px;color:var(--ink-3)}

.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:#ffffff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.open{border-color:rgba(11,158,87,.4);box-shadow:0 18px 36px -30px rgba(6,60,36,.6)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;background:none;border:0;font-family:inherit;font-size:15.4px;font-weight:600;color:var(--ink);text-align:left;cursor:pointer;transition:background .2s}
.faq-q:hover{background:rgba(47,224,127,.09)}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:rgba(47,224,127,.22);color:#067a41;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:transform .25s ease}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 18px 16px;font-size:14.3px;color:var(--ink-2)}

.glossary-card h3{font-size:15.5px;margin-bottom:6px;color:#0a7b45}
.glossary-card p{font-size:13.8px;color:var(--ink-2)}
.article-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.article-list li{background:#ffffff;border:1px solid var(--line);border-radius:14px;transition:transform .25s ease,border-color .25s,box-shadow .25s}
.article-list li:hover{transform:translateY(-3px);border-color:rgba(11,158,87,.38);box-shadow:0 20px 38px -32px rgba(6,60,36,.6)}
.article-list a{display:flex;gap:10px;padding:14px 16px;font-size:14.4px;color:#163d2b;font-weight:500}
.article-list a::before{content:"→";color:#0f9d57;flex:0 0 auto}
.article-feed{margin-top:16px;padding:14px 16px;border:1px dashed rgba(11,158,87,.38);border-radius:14px;background:rgba(47,224,127,.10);font-size:13.5px;color:#256b47;overflow:hidden}

.match-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:start}
.contact-card{background:#ffffff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 20px 42px -34px rgba(6,60,36,.6)}
.contact-card h3{font-size:17px;margin-bottom:16px}
.contact-list{display:flex;flex-direction:column;gap:12px}
.contact-list li{display:flex;gap:10px;font-size:14.4px;color:#2c4a3b;align-items:baseline}
.contact-list li span{flex:0 0 84px;font-size:13px;color:var(--ink-3)}
.contact-list a{color:#0a7b45;font-weight:600;word-break:break-all}
.qr-box{margin-top:18px;padding-top:18px;border-top:1px dashed rgba(11,158,87,.28);display:flex;gap:14px;align-items:center}
.qr-box img{width:96px;height:96px;border-radius:12px;border:1px solid var(--line);object-fit:contain;background:#f4fbf7;flex:0 0 auto}
.qr-box p{font-size:13.4px;color:var(--ink-2)}

.form-card{background:#ffffff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 24px 46px -34px rgba(6,60,36,.6)}
.form-card h3{font-size:17px;margin-bottom:6px}
.form-tip{font-size:13.4px;color:var(--ink-3);margin-bottom:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13.4px;font-weight:600;color:#1d4433}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:14.4px;color:#12261d;padding:11px 13px;border:1px solid rgba(11,158,87,.28);border-radius:10px;background:#f9fdfa;transition:border-color .2s,box-shadow .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#12b76a;background:#ffffff;box-shadow:0 0 0 3px rgba(47,224,127,.24)}
.field textarea{min-height:112px;resize:vertical}
.form-submit{width:100%;margin-top:4px}
.form-note{margin-top:12px;font-size:12.6px;color:var(--ink-3)}

.partner-cta{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}

.site-footer{background:#e9f6ee;border-top:1px solid rgba(11,158,87,.2);padding:38px 0 22px;color:#0b2418}
.footer-top{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
.footer-brand .ai-page-logo{width:132px;max-height:42px;object-fit:contain;margin-bottom:14px}
.footer-brand p{font-size:13.8px;color:#3a5347;max-width:440px;margin-bottom:10px}
.footer-links{font-size:13.5px;color:#3a5347}
.footer-links a{color:#0a7b45;font-weight:600}
.footer-title{font-size:14px;font-weight:700;color:#0b2418;margin-bottom:12px}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13.2px}
.friend-links a{color:#256b47}
.friend-links a:hover{color:#046635;text-decoration:underline}
.footer-bottom{margin-top:26px;padding-top:16px;border-top:1px solid rgba(11,158,87,.2);font-size:12.8px;color:#3f5a4d;text-align:center}

.float-tools{position:fixed;right:16px;bottom:16px;z-index:100;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.float-btn{font-family:inherit;font-size:13.4px;font-weight:600;color:#ffffff;background:linear-gradient(135deg,#0a8f4d,#046635);border:0;border-radius:999px;padding:11px 17px;cursor:pointer;box-shadow:0 14px 26px -14px rgba(4,102,53,.85);transition:transform .2s}
.float-btn:hover{transform:translateY(-2px)}
.top-btn{width:42px;height:42px;padding:0;font-size:16px;opacity:0;pointer-events:none;transition:opacity .3s,transform .2s}
.top-btn.show{opacity:1;pointer-events:auto}
.service-panel{display:none;width:210px;background:#ffffff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;font-size:13.3px;color:#2c4a3b;box-shadow:0 22px 42px -24px rgba(6,60,36,.6)}
.service-panel.open{display:block;animation:fadeUp .26s ease}
.service-panel p{margin-bottom:6px}
.service-panel strong{display:block;font-size:13.6px;color:var(--ink);margin-bottom:8px}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:1024px){
  .nav-toggle{display:flex}
  .nav-wrap{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:12px;background:#ffffff;padding:16px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 22px 36px -22px rgba(6,60,36,.35)}
  .site-header.nav-open .nav-wrap{display:flex}
  .nav-links{flex-direction:column;align-items:stretch}
  .nav-links a{padding:11px 8px;border-radius:10px;font-size:15px}
  .nav-cta{width:100%}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .about-grid{grid-template-columns:1fr;gap:24px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .match-grid{grid-template-columns:1fr}
  .score-card{grid-template-columns:1fr}
  .score-main{border-right:0;border-bottom:1px dashed rgba(11,158,87,.28);padding:0 0 18px}
  .footer-top{grid-template-columns:1fr}
  .article-list{grid-template-columns:1fr}
}
@media (max-width:620px){
  .section{padding:50px 0}
  .hero{padding:40px 0 30px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 100%}
  .contact-list li{flex-direction:column;gap:2px}
  .contact-list li span{flex:0 0 auto}
  .qr-box{flex-direction:column;align-items:flex-start}
}