:root{
  --bg:#E8F4F0;--deep:#C8E4DC;--content:#F4FAF8;--sub:#DCEEE8;--title:#16382E;--text:#245044;--muted:#4A7468;--aux:#6A9488;--green:#2A8A72;--green2:#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);--max:960px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:122px}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-60px;z-index:100;background:var(--content);color:var(--title);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.top-edge{position:fixed;z-index:70;top:0;left:0;right:0;height:20px;background:var(--green);color:var(--content);font-size:12px}.top-edge-inner{max-width:var(--max);height:20px;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.text-control{border:0;background:transparent;color:var(--content);padding:0 4px;height:20px}.brand-bar{position:fixed;z-index:69;top:20px;left:0;right:0;height:54px;background:var(--content);border-bottom:1px solid var(--border-strong)}.brand-bar-inner{height:54px;max-width:var(--max);margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-home,.drawer-brand,.footer-brand-link{display:inline-flex;align-items:center;gap:10px}.brand-logo-img{height:24px;width:auto;max-width:180px;object-fit:contain;object-position:center}.brand-logo-text{font-weight:800;font-size:16px;color:var(--title)}.brand-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-toggle,.drawer-close,.search-head button{height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 14px;font-size:14px}.app-link{background:linear-gradient(135deg,#2A8A72 0%,#3AA88A 100%);color:var(--content)}.menu-toggle,.drawer-close,.search-head button{background:var(--content);border:1px solid var(--green);color:var(--title)}.dot-nav{position:fixed;z-index:68;top:74px;left:0;right:0;height:48px;background:var(--content);border-bottom:1px solid var(--border)}.dot-nav-arc{max-width:680px;height:48px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:0 16px}.dot-item{min-width:64px;height:44px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:13px;color:var(--muted)}.dot-mark{width:10px;height:10px;border-radius:50%;background:var(--green2);box-shadow:0 0 0 4px rgba(58,168,138,.10)}.dot-3{transform:translateY(-4px)}.dot-item.is-active{font-weight:800;color:var(--title)}.dot-item.is-active .dot-mark{width:14px;height:14px;background:var(--green)}.site-main{min-height:60vh}.page-wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}.page-hero{padding:42px 0 22px}.page-hero.compact{padding-bottom:8px}.eyebrow{font-size:13px;color:var(--green);font-weight:800;letter-spacing:.04em;margin:0 0 8px}h1,h2,h3{color:var(--title);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(--muted);max-width:760px}.section{margin:24px 0;padding:24px;background:var(--content);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.section.soft{background:var(--sub)}.section.deep{background:var(--title);color:var(--content)}.section.deep h2,.section.deep h3,.section.deep p{color:var(--content)}.section-title-row{display:flex;align-items:end;justify-content:space-between;gap:16px}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{height:44px;padding:0 18px;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(--content)}.btn.secondary{background:var(--content);border:1px solid var(--green);color:var(--title)}a:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(196,160,80,.55);outline-offset:2px}.media-slot{min-height:120px;background:var(--content);border:1px dashed var(--border-strong);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.media-short{height:164px}.media-mid{height:220px}.media-tall{height:300px;max-height:320px}.media-banner{height:200px}.media-icon{height:64px;width:64px;min-height:64px;border-radius:14px}.media-icon img{width:48px;height:48px}.mt-16{margin-top:16px}.mt-18{margin-top:18px}.center-actions{justify-content:center}.home-dot-index{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:18px}.home-dot-index a{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--title)}.home-dot-index i{width:10px;height:10px;background:var(--green2);border-radius:50%;display:block}.split-strip{display:grid;grid-template-columns:1fr 1fr;gap:14px}.split-strip .panel{background:var(--content);border:1px solid var(--border);border-radius:12px;padding:22px}.split-strip .panel.visual{padding:10px}.vertical-records{display:grid;gap:14px}.record-row{display:grid;grid-template-columns:8px 1fr;gap:14px;padding:20px;background:var(--content);border-radius:12px;border:1px solid var(--border)}.record-row.with-image{grid-template-columns:8px 1fr 220px}.record-line{background:var(--green);border-radius:8px}.clip-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.clip-card{position:relative;background:var(--content);border:1px solid var(--border);border-radius:14px;padding:20px}.clip-card:before{content:"";position:absolute;top:14px;left:50%;width:44px;height:4px;border-radius:3px;background:var(--deep);transform:translateX(-50%)}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--content)}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border-radius:999px;background:var(--deep);color:var(--title);font-weight:800}.app-feature{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:center}.icon-text{display:flex;align-items:center;gap:14px;margin-bottom:14px}.method-list,.memo-list,.topic-list,.faq-list,.terms-list{display:grid;gap:14px}.method-item,.memo-item,.topic-item,.term-item{padding:18px;border:1px solid var(--border);background:var(--content);border-radius:12px}.method-item h2,.memo-item h2,.topic-item h2,.term-item h2{margin-bottom:6px}.qa-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.qa-grid details,.faq-list details{background:var(--content);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.qa-grid summary,.faq-list summary{cursor:pointer;color:var(--title);font-weight:800}.qa-grid details p,.faq-list details p{margin:10px 0 0}.closing-brand{border-left:4px solid var(--gold)}.open-strip{display:grid;grid-template-columns:1fr 1fr;gap:16px}.scene-column{display:grid;gap:12px}.scene-block{padding:18px;background:var(--content);border:1px solid var(--border);border-radius:12px}.clip-layout{display:grid;grid-template-columns:1fr 1fr;gap:14px}.clip-layout .clip-card:first-child{transform:translateY(8px)}.single-column{max-width:760px;margin-left:auto;margin-right:auto}.decade-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase{background:var(--content);border:1px solid var(--border);border-radius:12px;padding:18px}.timeline-status{display:grid;gap:12px}.timeline-status .status-row{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--border)}.timeline-status .status-row:last-child{border-bottom:0}.memo-check{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.memo-check .memo-item{border-left:4px solid var(--green)}.guide-steps{counter-reset:steps;display:grid;gap:14px}.guide-step{position:relative;padding:18px 18px 18px 58px;background:var(--content);border:1px solid var(--border);border-radius:12px}.guide-step:before{counter-increment:steps;content:counter(steps);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--green);color:var(--content);font-weight:800}.feature-list{display:grid;gap:12px}.feature-row{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:18px;background:var(--content);border:1px solid var(--border);border-radius:12px}.center-card{max-width:760px;margin:20px auto;text-align:center;padding:28px;background:var(--content);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.center-card p{text-align:left}.legal-block{padding:20px 0;border-bottom:1px solid var(--border)}.legal-block:last-child{border-bottom:0}.contact-channels{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-box{padding:20px;background:var(--content);border:1px solid var(--border);border-radius:12px}.about-statement{display:grid;grid-template-columns:1fr 280px;gap:24px;align-items:center}.site-footer{margin-top:48px;background:var(--title);color:var(--bg);border-top:1px solid rgba(244,250,248,.35);font-size:13px;padding-bottom:calc(26px + env(safe-area-inset-bottom))}.footer-inner{max-width:var(--max);margin:auto;padding:30px 16px 24px}.footer-brand-link{color:var(--bg);font-weight:800}.footer-brand-link .brand-logo-text{color:var(--bg)}.footer-brand-link small{font-weight:600;opacity:.8}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:24px 0}.footer-groups h2{color:var(--bg);font-size:14px;margin-bottom:8px}.footer-groups a{display:block;color:var(--bg);opacity:.92;padding:5px 0}.footer-note{color:var(--bg);opacity:.86;padding-top:16px;border-top:1px solid rgba(244,250,248,.18)}.footer-copy{color:var(--bg);opacity:.74;margin-bottom:0}.page-overlay{position:fixed;inset:0;z-index:78;background:rgba(22,56,46,.35);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:80;left:12px;top:86px;width:36vw;max-width:430px;min-width:320px;max-height:calc(100vh - 110px);overflow:auto;background:var(--content);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:16px;transform:translateX(calc(-100% - 24px));visibility:hidden;pointer-events:none;transition:.22s}.site-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}.drawer-group{padding:14px 0 4px}.drawer-group h2{font-size:14px;margin-bottom:6px}.drawer-group a{display:block;padding:10px 8px;border-radius:10px}.drawer-group a:hover{background:var(--sub)}.drawer-group strong{display:block;color:var(--title)}.drawer-group span{display:block;color:var(--muted);font-size:13px}.site-search{position:fixed;z-index:79;left:0;right:0;top:74px;visibility:hidden;pointer-events:none;transform:translateY(-20px);opacity:0;transition:.2s}.site-search.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{max-width:720px;margin:10px auto;background:var(--content);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head h2{margin:0}.search-card label{display:block;margin:8px 0;color:var(--muted)}.search-card input{width:100%;height:44px;border:1px solid var(--border-strong);border-radius:10px;padding:0 12px;background:white;color:var(--title)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:44px;padding:0 14px;border:1px solid var(--border);border-radius:10px;display:inline-flex;align-items:center;background:var(--sub)}.mobile-bottom{display:none}
@media (max-width:720px){body{padding-top:74px;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.dot-nav{display:none}.brand-bar{top:20px}.brand-bar-inner{gap:8px}.brand-actions{gap:6px}.app-link,.menu-toggle{padding:0 10px}.split-strip,.clip-pair,.shelf-cards,.open-strip,.clip-layout,.qa-grid,.contact-channels,.memo-check,.decade-grid{grid-template-columns:1fr}.record-row.with-image{grid-template-columns:8px 1fr}.record-row.with-image .media-slot{grid-column:2}.app-feature,.about-statement{grid-template-columns:1fr}.app-feature .media-slot,.about-statement .media-slot{max-width:360px;width:100%;margin:auto}.status-item,.timeline-status .status-row,.feature-row{grid-template-columns:1fr}.section{padding:20px}.page-hero{padding-top:32px}.site-drawer{left:8px;top:82px;width:86vw;min-width:0;max-height:calc(100vh - 142px)}.site-search{inset:0;top:0;background:var(--green);padding:16px;overflow:auto}.site-search .search-card{margin:70px auto 20px;background:var(--title);border-color:rgba(244,250,248,.25);color:var(--content)}.site-search .search-head h2,.site-search label{color:var(--content)}.site-search .search-head button{background:transparent;color:var(--content);border-color:var(--content)}.site-search .search-presets a{background:var(--content);color:var(--title)}.footer-groups{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:67;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--content);border-top:1px solid var(--border)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.is-active{background:var(--green);color:var(--content);font-weight:800}.footer-inner{padding-bottom:24px}.home-dot-index{gap:12px}.media-short{height:150px}.page-wrap{width:min(var(--max),calc(100% - 32px))}}