:root{
    --bg:#E8F4F0;--bg-deep:#C8E4DC;--paper:#F4FAF8;--soft:#DCEEE8;
    --ink:#16382E;--text:#245044;--muted:#4A7468;--subtle:#6A9488;
    --green:#2A8A72;--green-2:#3AA88A;--gold:#C4A050;
    --border:rgba(22,56,46,.12);--border-strong:rgba(42,138,114,.48);
    --shadow:0 12px 28px rgba(22,56,46,.08);--radius:12px;--shell:960px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden;padding-top:122px}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%;object-fit:contain;object-position:center}
.shell{width:min(calc(100% - 32px),var(--shell));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-60px;z-index:120;background:var(--paper);color:var(--ink);padding:8px 12px;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:8px}
.top-edge{position:fixed;inset:0 0 auto 0;height:20px;background:var(--green);color:var(--paper);z-index:90;font-size:12px}
.top-edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}
.text-trigger{border:0;background:transparent;color:var(--paper);min-height:20px;padding:0 2px}
.site-header{position:fixed;top:20px;left:0;right:0;height:54px;background:var(--paper);border-bottom:1px solid var(--border-strong);z-index:89}
.header-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-link{display:inline-flex;align-items:center;min-height:44px}
.brand-logo,.menu-logo,.footer-logo{height:24px;width:auto;max-width:150px;object-fit:contain}
.brand-fallback{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.03em}
.header-actions{display:flex;align-items:center;gap:8px}
.app-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 14px;font-size:14px;white-space:nowrap}
.app-link{background:linear-gradient(135deg,#2A8A72 0%,#3AA88A 100%);color:var(--paper)}
.menu-button{border:1px solid var(--green);background:var(--paper);color:var(--ink)}
.dot-nav{position:fixed;top:74px;left:0;right:0;height:48px;background:var(--paper);z-index:88;border-bottom:1px solid var(--border)}
.dot-nav-inner{height:48px;display:flex;justify-content:center;align-items:flex-end;gap:42px;padding-bottom:5px}
.dot-item{min-width:62px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:13px;color:var(--muted);transform:translateY(0)}
.dot-item:nth-child(1),.dot-item:nth-child(5){transform:translateY(1px)}
.dot-item:nth-child(2),.dot-item:nth-child(4){transform:translateY(-1px)}
.dot-item:nth-child(3){transform:translateY(-4px)}
.dot-mark{width:10px;height:10px;border-radius:50%;background:var(--green-2);border:2px solid var(--paper);box-shadow:0 0 0 1px var(--border-strong)}
.dot-item.is-current{font-weight:800;color:var(--ink)}
.dot-item.is-current .dot-mark{width:14px;height:14px;background:var(--green)}
.site-main{min-height:55vh}
.page-hero{padding:40px 0 24px}
.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--green);font-weight:800;margin:0 0 8px}
h1,h2,h3{color:var(--ink);line-height:1.3;margin-top:0}
h1{font-size:24px;margin-bottom:12px} h2{font-size:20px;margin-bottom:12px} h3{font-size:16px;margin-bottom:8px}
p{margin:0 0 14px}
.lead{font-size:16px;color:var(--text);max-width:760px}
.muted{color:var(--muted)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.btn{min-height:42px;padding:0 16px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#2A8A72 0%,#3AA88A 100%);color:var(--paper)}
.btn-secondary{background:var(--paper);border:1px solid var(--green);color:var(--ink)}
.btn:hover,.app-link:hover{filter:brightness(.98)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(42,138,114,.28);outline-offset:2px}
.section{padding:26px 0}.section + .section{border-top:1px solid var(--border)}
.surface{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.image-slot{background:var(--paper);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:120px}
.image-slot img{max-height:100%;width:100%;height:100%;object-fit:contain}
.image-slot:empty::after{content:"";display:block;min-height:inherit}
.home-points{display:flex;gap:18px;flex-wrap:wrap;margin:0 0 24px;padding:0;list-style:none}
.home-points a{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:13px;font-weight:700}
.home-points i{width:10px;height:10px;background:var(--green);border-radius:50%;display:block}
.home-intro{padding:36px 0 28px}.home-intro .lead{max-width:820px}
.split-strip{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border-radius:14px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.split-strip>div{padding:22px}.split-strip .visual{padding:14px;background:var(--soft)}
.split-strip .image-slot{height:164px;border:0;box-shadow:none}
.vertical-records{display:grid;gap:14px}
.record-row{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:16px;background:var(--paper);border:1px solid var(--border);border-radius:12px}
.record-row.no-image{grid-template-columns:1fr}
.record-row .image-slot{height:140px}
.insert-pages{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.insert-card{padding:20px;background:var(--paper);border:1px solid var(--border);border-radius:12px}
.insert-card.with-image{display:grid;grid-template-columns:140px 1fr;gap:18px}
.insert-card .image-slot{height:150px}
.center-note{max-width:760px;margin:0 auto;padding:24px;text-align:center;background:var(--paper);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
.topic-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.topic-card{padding:20px;background:var(--paper);border:1px solid var(--border);border-radius:12px}
.three-phase{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase{padding:18px;border-left:3px solid var(--green);background:var(--paper);border-radius:0 12px 12px 0}
.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:center;padding:14px 16px;background:var(--paper);border:1px solid var(--border);border-radius:12px}.status-item strong{color:var(--green)}
.app-feature{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;align-items:center}.app-visual{display:grid;gap:10px;justify-items:center}.app-visual .image-slot{width:100%;max-width:260px;height:320px}.app-icon{width:48px;height:48px;object-fit:contain}
.method-list,.terms-list,.memo-list{display:grid;gap:14px}.method-item,.term-item,.memo-item{padding:18px 20px;background:var(--paper);border:1px solid var(--border);border-radius:12px}.method-item p:last-child,.term-item p:last-child,.memo-item p:last-child{margin-bottom:0}
.list-row{display:flex;align-items:flex-start;gap:12px}.list-index{width:28px;height:28px;border-radius:50%;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--green);font-weight:800;flex:0 0 auto}
.right-image-left-text{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:center}.right-image-left-text .image-slot{height:240px}
.faq-grid{display:grid;gap:12px}.faq-item{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:18px 20px}.faq-item h2,.faq-item h3{margin-bottom:8px}.faq-item p:last-child{margin-bottom:0}
.banner-slot{height:200px;background:var(--paper);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.banner-slot img{width:100%;height:100%;object-fit:contain}
.brand-panel{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center}.brand-panel .image-slot{height:180px}
.side-menu{position:fixed;top:84px;left:0;width:min(36vw,460px);min-width:320px;max-height:calc(100vh - 104px);overflow:auto;background:var(--paper);border:1px solid var(--border);border-left:0;border-radius:0 14px 14px 0;box-shadow:var(--shadow);z-index:110;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;padding:16px}
.side-menu.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}
.side-menu-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.side-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink)}
.icon-button{min-height:44px;border:1px solid var(--green);background:var(--paper);color:var(--ink);border-radius:10px;padding:0 12px}
.side-menu-groups{display:grid;gap:18px;padding:14px 0 4px}.side-menu-groups section{display:grid;gap:6px}.side-menu-groups h2{font-size:14px;margin-bottom:2px;color:var(--green)}
.side-menu-groups a{display:grid;gap:1px;padding:9px 10px;border-radius:9px}.side-menu-groups a:hover{background:var(--soft)}.side-menu-groups span{font-size:12px;color:var(--muted)}
.search-layer{position:fixed;top:74px;left:0;right:0;z-index:108;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.18s ease}
.search-layer.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{width:min(calc(100% - 32px),720px);margin:0 auto;background:var(--paper);border:1px solid var(--border);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:18px}
.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.search-form label{display:block;margin-bottom:6px;color:var(--muted);font-size:13px}.search-row{display:grid;grid-template-columns:1fr auto;gap:8px}.search-row input{min-width:0;height:44px;border:1px solid var(--border-strong);border-radius:10px;padding:0 12px;background:var(--paper);color:var(--ink)}.search-row button{height:44px;border:0;border-radius:10px;padding:0 16px;background:var(--green);color:var(--paper)}
.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.search-presets a{padding:8px 12px;background:var(--soft);border-radius:999px;color:var(--ink)}.search-result{margin:12px 0 0;color:var(--muted);font-size:13px}
.page-mask{position:fixed;inset:0;background:rgba(22,56,46,.28);z-index:100;opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.page-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}
.menu-open,.search-open{overflow:hidden}
.site-footer{margin-top:40px;background:var(--ink);color:var(--bg);border-top:1px solid rgba(244,250,248,.35);padding:28px 0 78px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid rgba(244,250,248,.2)}.footer-brand div{display:grid;line-height:1.4}.footer-brand strong{color:var(--paper)}.footer-brand span{color:var(--bg)}
.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 0}.footer-groups h2{font-size:13px;color:var(--paper);margin-bottom:8px}.footer-groups a{display:block;color:var(--bg);padding:3px 0}.footer-note{border-top:1px solid rgba(244,250,248,.18);padding-top:18px}.footer-note p{max-width:760px}.footer-note p:last-child{margin-bottom:0}
.mobile-bottom{display:none}
.kicker-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.kicker-row span{font-size:12px;padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--ink)}
.quote-line{padding:14px 16px;border-left:3px solid var(--gold);background:var(--paper);border-radius:0 10px 10px 0;color:var(--ink)}
.compact-links{display:flex;gap:10px;flex-wrap:wrap}.compact-links a{padding:9px 12px;border:1px solid var(--green);border-radius:10px;background:var(--paper);color:var(--ink)}
.wide-note{padding:20px;background:var(--soft);border-radius:12px;border:1px solid var(--border)}
@media (max-width:760px){
    body{padding-top:74px;padding-bottom:58px}.dot-nav{display:none}.site-header{border-bottom:1px solid var(--border)}
    .shell{width:min(calc(100% - 32px),var(--shell))}.header-actions{gap:6px}.app-link,.menu-button{padding:0 10px}.brand-logo{max-width:126px}
    .page-hero{padding-top:30px}.split-strip,.app-feature,.right-image-left-text,.brand-panel{grid-template-columns:1fr}.topic-cards,.insert-pages,.three-phase{grid-template-columns:1fr}.record-row,.insert-card.with-image{grid-template-columns:1fr}.record-row .image-slot,.insert-card .image-slot{height:180px}.split-strip .image-slot{height:164px}
    .side-menu{top:74px;width:82vw;min-width:0;max-width:390px;max-height:calc(100vh - 84px)}
    .search-layer{top:0;bottom:0;background:var(--green);padding:18px 0;overflow:auto}.search-card{border-radius:14px;margin:40px auto;background:var(--paper)}
    .footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:88px}
    .mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:95;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;color:var(--ink);font-size:13px}.mobile-bottom a.is-current{background:var(--green);color:var(--paper)}
    .status-item{grid-template-columns:1fr;gap:4px}.app-visual .image-slot{height:300px}.banner-slot{height:200px}
}
@media (max-width:420px){.header-inner{gap:8px}.brand-link{min-width:0}.brand-logo{max-width:104px}.app-link,.menu-button{font-size:13px;padding:0 8px}.footer-groups{grid-template-columns:1fr 1fr}.home-points{gap:12px}.home-points a{font-size:12px}}