:root{--bg:#f7f7f2;--bg2:#ecefe8;--card:#fff;--ink:#17251d;--text:#26352c;--muted:#617066;--green:#247a4b;--green2:#3a9863;--line:rgba(36,122,75,.16);--yellow:#d6b85d;--shadow:0 16px 38px rgba(23,37,29,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(1240px,calc(100% - 32px));margin:auto}.site-head{position:sticky;top:0;z-index:50}.ticker{background:#17251d;color:#f7f7f2;font-size:13px}.ticker-in{height:28px;display:flex;align-items:center;justify-content:space-between}.ticker-in div{display:flex;gap:8px;align-items:center}.ticker button,.ticker a{border:0;background:none;color:#f7f7f2;padding:3px 6px}.brandbar{background:rgba(247,247,242,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.brandbar-in{height:74px;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center}.brand{justify-self:start;display:flex;align-items:center;min-height:44px}.brand img,.footer-brand img,.mini-brand img{max-width:160px;height:34px;object-fit:contain;object-position:left center}.brand strong{font-size:22px;color:var(--ink)}.brandline{margin:0;text-align:center;color:var(--muted);font-size:14px}.head-actions{justify-self:end;display:flex;gap:10px}.head-actions button,.app-link{border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);padding:9px 16px;min-height:44px}.app-link{display:flex;align-items:center;background:linear-gradient(135deg,#3a9863,#247a4b 58%,#17251d);color:#fff}.quicknav{height:48px;background:#e5ece5;border-bottom:1px solid var(--line)}.quicknav-in{height:100%;display:flex;align-items:center;justify-content:center;gap:12px}.quicknav a{padding:7px 14px;border-radius:10px;color:#31533e}.quicknav a.active,.quicknav a:hover{background:var(--green);color:#fff}.site-main{min-height:70vh}.hero,.page-hero{padding:34px 0 20px}.hero-media,.page-media{background:#17251d;border-radius:22px;display:grid;place-items:center;min-height:180px;overflow:hidden;box-shadow:var(--shadow)}.hero-media img{width:100%;max-height:330px;object-fit:contain}.page-media img{width:100%;max-height:280px;object-fit:contain}.hero-copy,.page-copy{padding:26px 4px}.eyebrow{display:inline-flex;padding:5px 10px;border-radius:999px;background:#ddeadd;color:#225c3a;font-weight:700;font-size:13px}.hero h1,.page-hero h1{font-size:clamp(29px,5vw,42px);line-height:1.18;margin:14px 0 12px;color:var(--ink)}.hero p,.page-hero p{max-width:820px;color:#4a5f51}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:700}.btn.primary{background:linear-gradient(135deg,#3a9863,#247a4b 58%,#17251d);color:#fff}.section{padding:28px 0}.section.alt{background:var(--bg2)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title h2{margin:0;color:var(--ink);font-size:clamp(24px,3vw,32px)}.section-title p{margin:0;color:var(--muted);max-width:680px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid.three{grid-template-columns:repeat(3,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 26px rgba(23,37,29,.05)}.card h3{margin:0 0 8px;color:var(--ink)}.card p{margin:0;color:#52665a}.num{font-size:34px;font-weight:900;color:var(--green2);line-height:1}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:24px;align-items:center}.split .media{background:#e4ece3;border:1px solid var(--line);border-radius:20px;display:grid;place-items:center;min-height:220px;overflow:hidden}.split .media img{width:100%;max-height:300px;object-fit:contain}.stack{display:grid;gap:14px}.timeline{position:relative;display:grid;gap:14px}.timeline:before{content:"";position:absolute;left:18px;top:10px;bottom:10px;width:2px;background:#cbdccd}.timeline .item{position:relative;padding:16px 18px 16px 52px;background:#fff;border:1px solid var(--line);border-radius:16px}.timeline .item:before{content:"";position:absolute;left:12px;top:24px;width:14px;height:14px;border-radius:50%;background:var(--green)}.page-body{padding:6px 0 42px}.prose{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}.prose h2{color:var(--ink);margin-top:28px}.prose h2:first-child{margin-top:0}.prose p{margin:10px 0;color:#3e5446}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.topic{padding:18px;border-radius:16px;background:#f8faf7;border:1px solid var(--line)}.topic h3{margin:0 0 8px;color:var(--ink)}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:800;color:var(--ink)}.site-footer{background:#17251d;color:#dfe9e1;padding:42px 0 82px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:24px}.footer-brand div{display:grid}.footer-brand span{font-size:12px;color:#aebfb4}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-grid h3{color:#fff;margin:0 0 10px}.footer-grid a{display:block;color:#c6d6cc;padding:4px 0}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:20px;color:#b8c9be}.copyright{font-size:13px;color:#93a99a}.overlay{position:fixed;inset:0;background:rgba(7,18,11,.52);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:80}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.menu-sheet{position:fixed;left:50%;bottom:0;width:min(760px,100%);max-height:78vh;overflow:auto;transform:translate(-50%,105%);background:#f7f7f2;border-radius:24px 24px 0 0;z-index:90;transition:.25s ease;box-shadow:0 -20px 50px rgba(0,0,0,.18);visibility:hidden;pointer-events:none}.menu-sheet.open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.sheet-head{position:sticky;top:0;background:#f7f7f2;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);z-index:2}.sheet-head button,.search-top button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px}.mini-brand{display:flex;align-items:center;gap:10px}.menu-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:20px}.menu-groups h3{color:var(--green);margin:0 0 8px}.menu-groups a{display:grid;padding:10px 0;border-bottom:1px dashed var(--line)}.menu-groups span{font-size:13px;color:var(--muted)}.search-layer{position:fixed;inset:0;z-index:95;display:grid;place-items:start center;padding-top:110px;visibility:hidden;pointer-events:none}.search-layer.open{visibility:visible;pointer-events:auto}.search-card{width:min(760px,calc(100% - 32px));background:#f7f7f2;border-radius:20px;padding:20px;box-shadow:var(--shadow)}.search-top{display:flex;align-items:center;justify-content:space-between}.search-card label{display:grid;gap:8px;color:var(--muted)}.search-card input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;outline:none}.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-links a{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px}.mobile-nav{display:none}.notice{padding:14px 16px;border-radius:14px;background:#eef5ef;border:1px solid var(--line);color:#3d5747}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:1fr}.split{grid-template-columns:1fr}.brandbar-in{grid-template-columns:1fr auto}.brandline{display:none}.quicknav{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:1fr}.service-list{grid-template-columns:1fr}.site-main{padding-top:0}.mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:60;height:calc(54px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(23,37,29,.08)}.mobile-nav a{display:grid;place-items:center;font-size:13px;color:#31533e}.site-footer{padding-bottom:100px}.search-layer{padding-top:0;background:#17251d}.search-card{width:100%;min-height:100vh;border-radius:0;background:#17251d;color:#f7f7f2;padding:24px 18px}.search-card h2,.search-card label{color:#f7f7f2}.menu-groups{grid-template-columns:1fr}.menu-sheet{max-height:80vh}}
@media(max-width:600px){.wrap{width:min(100% - 32px,1240px)}.ticker{font-size:12px}.brandbar-in{height:68px}.head-actions{gap:6px}.head-actions button,.app-link{padding:8px 11px}.brand img{max-width:132px;height:31px}.hero,.page-hero{padding-top:22px}.hero h1,.page-hero h1{font-size:30px}.grid{grid-template-columns:1fr}.section{padding:24px 0}.prose{padding:20px}.footer-grid{grid-template-columns:1fr 1fr}.hero-media{border-radius:16px}.page-media{border-radius:16px}}