:root{--bg:#E8F4F0;--deep:#C8E4DC;--card:#F4FAF8;--soft:#DCEEE8;--title:#16382E;--text:#245044;--muted:#4A7468;--light:#6A9488;--green:#2A8A72;--mint:#3AA88A;--gold:#C4A050;--line:rgba(22,56,46,.12);--focus:rgba(42,138,114,.48);--shadow:0 12px 28px rgba(22,56,46,.08);--radius:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}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}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.top-strip{position:fixed;left:0;top:0;right:0;height:20px;background:var(--green);color:var(--card);z-index:80;font-size:12px}.top-strip-inner{max-width:960px;height:100%;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.text-control{border:0;background:transparent;color:var(--card);padding:0 6px;cursor:pointer}.site-head{position:fixed;left:0;top:20px;right:0;height:54px;background:var(--card);border-bottom:1px solid var(--focus);z-index:79;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 960px)/2))}.brand-link,.head-actions{display:flex;align-items:center}.brand-link{min-height:44px}.brand-logo{height:24px;width:auto;object-fit:contain}.brand-fallback{font-weight:800;font-size:16px;color:var(--title)}.head-actions{gap:8px}.app-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:10px}.app-link{color:var(--green);font-weight:700}.menu-button{border:1px solid var(--focus);background:var(--card);color:var(--title);cursor:pointer}.dot-nav{position:fixed;left:0;top:74px;right:0;height:48px;background:var(--card);z-index:78;border-bottom:1px solid var(--line)}.dot-arc{max-width:720px;height:48px;margin:auto;display:flex;align-items:center;justify-content:space-around;padding:0 18px}.dot-item{font-size:13px;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:72px;min-height:44px}.dot-item:nth-child(3){transform:translateY(-4px)}.dot{width:10px;height:10px;border-radius:50%;background:var(--deep);border:2px solid var(--green)}.dot-item.is-current{font-weight:800;color:var(--title)}.dot-item.is-current .dot{width:14px;height:14px;background:var(--green)}.site-main{max-width:960px;margin:0 auto;padding:150px 16px 72px}.page-shell{display:grid;gap:24px}.page-hero{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow)}h1,h2,h3{color:var(--title);line-height:1.3;margin:0 0 12px}h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 14px}.eyebrow{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.08em}.lead{font-size:16px;color:var(--muted);max-width:740px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{min-height:42px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:750}.btn.primary{background:linear-gradient(135deg,#2A8A72 0%,#3AA88A 100%);color:#F4FAF8}.btn.secondary{background:var(--card);border:1px solid var(--green);color:var(--title)}a:hover{opacity:.88}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(196,160,80,.48);outline-offset:2px}.media-slot{background:var(--card);border:1px solid var(--line);border-radius:12px;min-height:150px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.empty-slot{background:linear-gradient(135deg,var(--card),var(--soft))}.section{margin-top:26px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px}.section-head p{color:var(--muted);max-width:620px}.mini-index{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:18px}.mini-index a{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);min-height:44px}.mini-index i{display:block;width:10px;height:10px;border-radius:50%;background:var(--green)}
.split-strip{display:grid;grid-template-columns:1.1fr .9fr;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}.split-strip>div{padding:24px}.split-strip .image-side{padding:16px;background:var(--soft)}.split-strip .image-side .media-slot{height:164px}.vertical-list{display:grid;gap:12px}.vertical-item{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--green);border-radius:12px;padding:18px}.vertical-item.with-image{display:grid;grid-template-columns:220px 1fr;gap:18px}.vertical-item .media-slot{min-height:140px}.paired-pages{display:grid;grid-template-columns:1fr 1fr;gap:14px}.page-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}.page-card .media-slot{height:180px;margin-bottom:14px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.shelf-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.shelf-head-image{height:190px;margin-bottom:14px}.period-row{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:start;padding:18px 0;border-top:1px solid var(--line)}.period-row:first-child{border-top:0}.period-row .media-slot{min-height:100px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:130px 1fr auto;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.status-badge{font-size:12px;font-weight:800;padding:4px 9px;border-radius:999px;background:var(--soft);color:var(--green)}.app-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}.app-media{position:relative}.app-media .media-slot{height:300px}.app-icon{position:absolute;right:12px;bottom:12px;width:64px;height:64px;border-radius:14px;background:var(--card);padding:8px;border:1px solid var(--line);box-shadow:var(--shadow)}.app-icon img{width:48px;height:48px;object-fit:contain}.text-panels{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.text-panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.faq-home{display:grid;gap:10px}.faq-home details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}.faq-home summary{font-weight:750;color:var(--title);cursor:pointer}.brand-story{background:var(--deep);border-radius:14px;padding:26px;color:var(--text)}
/* inner layouts */.timeline-list{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:56px 1fr;gap:18px}.timeline-number{width:44px;height:44px;border-radius:50%;background:var(--green);color:var(--card);display:flex;align-items:center;justify-content:center;font-weight:800}.timeline-body{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.spread-list{display:grid;gap:18px}.spread{display:grid;grid-template-columns:1fr 1fr;min-height:190px;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}.spread>div{padding:22px}.spread.alt .spread-copy{order:2}.spread.alt .spread-visual{order:1}.spread-visual{background:var(--soft);display:flex;align-items:center}.spread-visual .media-slot{width:100%;height:150px}.leaf-pages{display:grid;grid-template-columns:1fr 1fr;gap:18px}.leaf{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}.leaf:nth-child(2n){margin-top:28px}.single-column{display:grid;gap:18px}.single-note{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}.single-note .media-slot{height:210px;margin-bottom:16px}.month-steps{display:grid;gap:12px}.month-step{display:grid;grid-template-columns:120px 1fr;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.month-label{font-weight:800;color:var(--green)}.state-track{display:grid;gap:12px}.state-item{display:grid;grid-template-columns:170px 1fr 100px;gap:18px;align-items:center;background:var(--card);padding:18px;border:1px solid var(--line);border-radius:12px}.memo-list{display:grid;gap:10px}.memo{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 18px 18px 50px;position:relative}.memo:before{content:'✓';position:absolute;left:18px;top:18px;width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--green);display:flex;align-items:center;justify-content:center;font-weight:900}.guide-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.guide-step{background:var(--card);border-top:4px solid var(--green);border-radius:12px;padding:18px;min-height:210px}.topic-list{display:grid;gap:12px}.topic-entry{display:grid;grid-template-columns:180px 1fr;gap:22px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.center-cards{display:grid;gap:16px}.center-card{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;text-align:center;width:100%}.center-card .media-slot{height:210px;margin:0 auto 16px}.terms{display:grid;gap:14px}.term-block{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.help-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.qa-list{display:grid;gap:12px}.qa{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.qa h2{font-size:16px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}.about-banner{height:200px;margin-bottom:18px}.service-note{background:var(--soft);border-left:4px solid var(--green);padding:16px 18px;border-radius:10px}
.site-footer{background:var(--title);color:var(--bg);padding:34px max(16px,calc((100vw - 960px)/2)) calc(34px + env(safe-area-inset-bottom));border-top:1px solid rgba(244,250,248,.4);font-size:13px}.footer-brand{display:flex;gap:14px;align-items:center;margin-bottom:22px}.footer-brand-mark{min-width:120px}.footer-brand>div:last-child{display:flex;flex-direction:column}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-grid h2{font-size:13px;color:var(--card);margin:0 0 8px}.footer-grid a{display:block;color:var(--bg);padding:4px 0}.footer-note{border-top:1px solid rgba(244,250,248,.22);margin-top:22px;padding-top:18px;color:var(--bg)}.copyright{margin:8px 0 0;color:var(--deep)}
.page-mask{position:fixed;inset:0;background:rgba(22,56,46,.35);z-index:90;opacity:0;pointer-events:none;transition:.2s}.page-mask.active{opacity:1;pointer-events:auto}.site-drawer{position:fixed;left:12px;top:12px;width:min(420px,36vw);max-height:calc(100vh - 24px);overflow:auto;background:var(--card);border:1px solid var(--focus);border-radius:14px;z-index:100;box-shadow:0 20px 60px rgba(22,56,46,.22);transform:translateX(calc(-100% - 24px));visibility:hidden;pointer-events:none;transition:.22s;padding:18px}.site-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800}.drawer-close,.search-head button{min-height:44px;border:1px solid var(--focus);background:var(--card);border-radius:10px;color:var(--title);cursor:pointer}.drawer-group{padding:12px 0;border-bottom:1px solid var(--line)}.drawer-group:last-child{border:0}.drawer-group h2{font-size:13px;color:var(--green);margin-bottom:5px}.drawer-group a{display:grid;grid-template-columns:88px 1fr;gap:10px;padding:8px 0;min-height:44px}.drawer-group a span{color:var(--muted);font-size:13px}.search-panel{position:fixed;left:0;right:0;top:74px;z-index:99;visibility:hidden;pointer-events:none;transform:translateY(-16px);opacity:0;transition:.2s}.search-panel.open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--focus);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:20px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-card label{display:block;color:var(--muted);margin:8px 0}.search-card input{width:100%;height:44px;border:1px solid var(--focus);border-radius:10px;background:#fff;padding:0 12px;color:var(--title)}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-presets a{min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;display:inline-flex;align-items:center;background:var(--soft)}.search-empty{margin-top:12px;color:var(--muted)}.mobile-bottom{display:none}
@media(max-width:760px){.dot-nav{display:none}.site-main{padding-top:98px;padding-bottom:92px}.site-head{padding:0 12px}.app-link,.menu-button{padding:0 10px}.split-strip,.app-feature,.spread,.vertical-item.with-image,.topic-entry{grid-template-columns:1fr}.spread.alt .spread-copy,.spread.alt .spread-visual{order:initial}.paired-pages,.shelf-cards,.text-panels,.leaf-pages,.help-grid,.contact-grid{grid-template-columns:1fr}.leaf:nth-child(2n){margin-top:0}.period-row,.month-step,.state-item{grid-template-columns:1fr}.guide-flow{grid-template-columns:1fr 1fr}.site-drawer{width:min(86vw,390px);max-height:90vh}.search-panel{inset:0;background:var(--green);top:0;padding:16px}.search-card{height:100%;max-width:none;border-radius:14px;overflow:auto}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:70;display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border-top:1px solid var(--focus)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--green);color:var(--card)}.page-hero{padding:22px}.app-media .media-slot{height:280px}}
@media(max-width:480px){.guide-flow{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.drawer-group a{grid-template-columns:80px 1fr}.site-main{padding-left:16px;padding-right:16px}.head-actions{gap:2px}}