:root{
  --bg:#E8F4F0;--deep:#C8E4DC;--surface:#F4FAF8;--sub:#DCEEE8;--title:#16382E;--text:#245044;--muted:#4A7468;--quiet:#6A9488;--green:#2A8A72;--green2:#3AA88A;--gold:#C4A050;--line:rgba(22,56,46,.12);--strong-line:rgba(42,138,114,.48);--shadow:0 12px 28px rgba(22,56,46,.08)
}
*{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","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;background:var(--surface);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.top-rail{position:fixed;top:0;left:0;right:0;height:20px;z-index:60;background:var(--green);color:var(--surface);font-size:12px}.top-rail-inner,.brand-bar-inner,.footer-inner,.site-main{max-width:960px;margin:0 auto}.top-rail-inner{height:20px;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.plain-button{border:0;background:transparent;color:inherit;padding:0 6px;height:20px}.brand-bar{position:fixed;top:20px;left:0;right:0;height:54px;z-index:60;background:var(--surface);border-bottom:1px solid var(--strong-line)}.brand-bar-inner{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.brand-link{display:flex;align-items:center;height:44px;min-width:90px}.brand-logo,.footer-logo,.drawer-brand img{height:24px;max-width:180px;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:var(--title)}.brand-actions{display:flex;align-items:center;gap:8px}.app-mini-link,.menu-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:10px;border:1px solid var(--strong-line);font-size:14px}.app-mini-link{background:linear-gradient(135deg,var(--green),var(--green2));color:var(--surface);border-color:transparent}.menu-button{background:var(--surface);color:var(--title)}.dot-nav{position:fixed;top:74px;left:0;right:0;height:48px;z-index:55;background:var(--surface);border-bottom:1px solid var(--line);display:flex;justify-content:center;align-items:center;gap:42px}.dot-item{position:relative;display:flex;align-items:center;gap:7px;height:44px;color:var(--muted);font-size:13px}.dot-item.middle{transform:translateY(-4px)}.dot-mark{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-mark{width:14px;height:14px;background:var(--green)}.site-main{padding:156px 16px 72px;min-height:70vh}.page-shell{display:block}.page-kicker{font-size:13px;color:var(--green);font-weight:800;letter-spacing:.08em}.hero-simple{padding:28px 0 22px}.hero-simple h1,.intro-block h1{font-size:24px;line-height:1.3;color:var(--title);margin:8px 0 12px}.hero-simple p,.intro-block p{max-width:760px}.lead{font-size:16px;color:var(--muted)}h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 12px}h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}p{margin:0 0 12px}.section{margin:30px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section-head p{margin:0;color:var(--muted);font-size:13px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 18px;border-radius:10px;font-size:14px;white-space:nowrap}.primary-btn{background:linear-gradient(135deg,var(--green),var(--green2));color:var(--surface);box-shadow:var(--shadow)}.secondary-btn{background:var(--surface);border:1px solid var(--green);color:var(--title)}a:hover{opacity:.9}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(196,160,80,.45);outline-offset:2px}.index-dots{display:flex;gap:22px;align-items:flex-end;padding:16px 0 20px}.index-dots a{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}.index-dots i{width:10px;height:10px;border-radius:50%;background:var(--green);display:block}.index-dots a:nth-child(3){transform:translateY(-4px)}.intro-block{padding:6px 0 24px;border-bottom:1px solid var(--line)}.intro-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.split-strip{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.split-strip>div{padding:22px}.split-strip .image-slot{padding:0;min-height:164px;background:var(--sub);display:flex;align-items:center;justify-content:center}.split-strip img,.image-slot img,.feature-image img,.visual-slot img,.banner-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.image-empty{display:block;width:100%;height:100%;min-height:inherit;background:linear-gradient(135deg,var(--surface),var(--sub))}.vertical-records{display:grid;gap:14px}.record-row{display:grid;grid-template-columns:170px 1fr;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}.record-row.no-image{grid-template-columns:1fr}.record-row .image-slot{min-height:130px;background:var(--sub)}.record-copy{padding:18px}.folder-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}.folder-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;min-height:190px;position:relative}.folder-card:before{content:"";position:absolute;left:18px;top:-8px;width:72px;height:8px;background:var(--deep);border:1px solid var(--line);border-bottom:0;border-radius:8px 8px 0 0}.feature-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}.feature-image{min-height:140px;background:var(--sub);border-radius:10px;margin-bottom:12px;display:flex;align-items:center;justify-content:center}.period-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.period-card{padding:18px;background:var(--surface);border-top:3px solid var(--green);border-radius:0 0 12px 12px;box-shadow:var(--shadow)}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:10px}.status-pill{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--sub);color:var(--green);font-weight:800}.app-split{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}.app-art{display:grid;grid-template-columns:1fr 64px;gap:12px;align-items:end}.app-shot{height:300px;background:var(--sub);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.app-icon{width:64px;height:64px;background:var(--sub);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.app-icon img{width:48px;height:48px;object-fit:contain}.method-list,.brand-text,.legal-stack{display:grid;gap:14px}.method-item,.brand-block,.legal-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}.faq-short{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-short details,.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.faq-short summary,.faq-list summary{font-weight:800;color:var(--title);cursor:pointer}.faq-short p,.faq-list p{margin:10px 0 0;color:var(--text)}
/* 内页差异版式 */
.timeline-vertical{position:relative;display:grid;gap:18px;padding-left:28px}.timeline-vertical:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--deep)}.timeline-entry{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}.timeline-entry:before{content:"";position:absolute;left:-26px;top:22px;width:10px;height:10px;border-radius:50%;background:var(--green)}.timeline-entry.with-thumb{display:grid;grid-template-columns:180px 1fr;gap:18px}.timeline-thumb{min-height:140px;background:var(--sub);border-radius:10px;overflow:hidden}.two-open{display:grid;gap:14px}.open-row{display:grid;grid-template-columns:1fr 1fr;min-height:180px;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}.open-row:nth-child(even) .open-copy{order:2}.open-row:nth-child(even) .visual-slot{order:1}.open-copy{padding:22px}.visual-slot{background:var(--sub);display:flex;align-items:center;justify-content:center}.leaf-stack{display:grid;grid-template-columns:1fr 1fr;gap:18px}.leaf-page{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}.leaf-page:first-child{transform:rotate(-.5deg)}.leaf-page:nth-child(2){transform:rotate(.5deg)}.single-guide{max-width:760px;margin:0 auto;display:grid;gap:18px}.single-guide article{padding:18px 0;border-bottom:1px solid var(--line)}.three-stage{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stage{background:var(--surface);padding:22px;border-radius:14px;border:1px solid var(--line)}.state-board{display:grid;gap:12px}.state-board article{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px;background:var(--surface);border-left:4px solid var(--green);border-radius:10px}.checklist{columns:2;column-gap:18px}.check-item{break-inside:avoid;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;margin:0 0 18px}.reading-steps{counter-reset:step;display:grid;gap:14px}.reading-step{counter-increment:step;display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:start;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.reading-step:before{content:counter(step);width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:var(--surface);font-weight:800}.topic-list{display:grid;gap:12px}.topic-list article{display:grid;grid-template-columns:170px 1fr;gap:18px;background:var(--surface);border-bottom:1px solid var(--strong-line);padding:18px}.center-cards{max-width:760px;margin:0 auto;display:grid;gap:16px}.center-card{text-align:center;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.center-card p{max-width:620px;margin-left:auto;margin-right:auto}.terms-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.terms-grid article{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}.help-map{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.help-map article{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}.contact-flow{display:grid;gap:14px}.contact-flow article{display:grid;grid-template-columns:160px 1fr;gap:18px;background:var(--surface);padding:18px;border-radius:12px;border:1px solid var(--line)}.banner-slot{height:200px;background:var(--sub);display:flex;align-items:center;justify-content:center;border-radius:14px;overflow:hidden;margin:8px 0 22px}.site-footer{background:var(--title);color:var(--bg);border-top:1px solid rgba(244,250,248,.28);font-size:13px}.footer-inner{padding:34px 16px 78px}.footer-brand{display:flex;gap:12px;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(244,250,248,.22)}.footer-brand strong,.footer-brand span{display:block}.footer-brand span{color:#C8E4DC}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:22px 0}.footer-groups h2{font-size:14px;color:var(--surface);margin-bottom:10px}.footer-groups a{display:block;color:var(--bg);padding:4px 0}.footer-note{max-width:760px;color:#DCEEE8}.copyright{color:#C8E4DC;margin-bottom:0}.site-drawer{position:fixed;z-index:90;left:0;top:82px;width:36vw;max-width:430px;min-width:330px;max-height:calc(100vh - 100px);overflow:auto;background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line);border-left:0;border-radius:0 14px 14px 0;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:.24s ease}.site-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--surface);z-index:2;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-close,.search-head button{height:40px;padding:0 12px;background:var(--surface);border:1px solid var(--green);border-radius:9px;color:var(--title)}.drawer-groups{padding:10px 16px 18px}.drawer-groups section{padding:12px 0;border-bottom:1px solid var(--line)}.drawer-groups h2{font-size:14px;margin-bottom:6px}.drawer-groups a{display:block;padding:8px;border-radius:8px}.drawer-groups a:hover{background:var(--sub)}.drawer-groups strong,.drawer-groups span{display:block}.drawer-groups span{font-size:12px;color:var(--muted)}.site-overlay{position:fixed;inset:0;z-index:75;background:rgba(22,56,46,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-panel{position:fixed;z-index:88;top:74px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-14px);opacity:0;transition:.2s}.search-panel.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{max-width:720px;margin:12px auto;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.search-card label{display:block;color:var(--muted);margin-bottom:8px}.search-card input{width:100%;height:44px;border:1px solid var(--strong-line);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{padding:8px 12px;background:var(--sub);border-radius:999px}.mobile-bottom{display:none}
@media(max-width:760px){.dot-nav{display:none}.site-main{padding-top:106px;padding-bottom:84px}.top-rail-inner,.brand-bar-inner{padding-left:16px;padding-right:16px}.brand-actions{gap:6px}.app-mini-link,.menu-button{padding:0 10px}.split-strip,.app-split,.open-row,.timeline-entry.with-thumb,.state-board article,.topic-list article,.contact-flow article{grid-template-columns:1fr}.split-strip .image-slot{min-height:164px}.record-row{grid-template-columns:1fr}.folder-pair,.feature-cards,.period-row,.leaf-stack,.three-stage,.terms-grid,.help-map,.faq-short{grid-template-columns:1fr}.status-row{grid-template-columns:1fr auto}.status-row strong{grid-column:1/-1}.app-art{grid-template-columns:1fr 56px}.app-shot{height:280px}.checklist{columns:1}.footer-groups{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:92px}.site-drawer{top:74px;width:82vw;min-width:0;max-width:none;max-height:calc(100vh - 86px)}.search-panel{top:20px;bottom:0;background:var(--green);padding:54px 16px 72px;overflow:auto}.search-card{margin:0 auto;background:var(--green);color:var(--surface);border-color:rgba(244,250,248,.3);box-shadow:none}.search-head strong,.search-card label{color:var(--surface)}.search-head button{background:transparent;color:var(--surface);border-color:rgba(244,250,248,.6)}.search-card input{background:var(--surface)}.search-presets a{background:rgba(244,250,248,.14);color:var(--surface);border:1px solid rgba(244,250,248,.22)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:65;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}.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(--surface);font-weight:800}.index-dots{gap:14px;overflow-x:auto;padding-bottom:12px}.index-dots a{white-space:nowrap}.open-row:nth-child(even) .open-copy,.open-row:nth-child(even) .visual-slot{order:initial}.timeline-entry.with-thumb{display:block}.timeline-thumb{margin-bottom:14px}.topic-list article{display:block}.topic-list .visual-slot{min-height:150px;margin-bottom:14px}}
@media(max-width:420px){.top-rail-inner{font-size:11px}.brand-link{min-width:70px}.app-mini-link{padding:0 9px}.menu-button{padding:0 10px}.footer-groups{grid-template-columns:1fr}.site-drawer{width:88vw}.status-row{grid-template-columns:1fr}}