:root{--bg:#F3E8D4;--deep:#E2D2B4;--paper:#FBF3E4;--soft:#EDE0C8;--ink:#1A140A;--text:#2C2214;--muted:#5C4A30;--assist:#7C6844;--gold:#7A5A20;--copper:#B88838;--line:rgba(26,20,10,.12);--focus:rgba(122,90,32,.50);--shadow:0 12px 28px rgba(26,20,10,.10);--radius:10px;--top-h:116px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:linear-gradient(180deg,var(--bg),#f7efdf 38%,var(--bg));color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap,.section-wrap{width:min(960px,calc(100% - 32px));margin:auto}.site-main{padding-top:var(--top-h);padding-bottom:44px}.site-top{position:fixed;inset:0 0 auto;z-index:80}.microbar{height:20px;background:var(--ink);color:var(--copper);font-size:12px}.microbar-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.microbar a{font-weight:800;letter-spacing:.06em}.microbar button{border:0;background:transparent;color:var(--copper);height:20px;cursor:pointer}.brandbar{height:54px;background:var(--paper);border-bottom:1px solid rgba(122,90,32,.32)}.brandbar-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-logo{display:flex;align-items:center;min-width:44px;min-height:44px;font-size:18px;font-weight:900}.brand-logo img{height:24px;max-width:140px;object-fit:contain}.brand-actions{display:flex;gap:8px;align-items:center}.app-link,.drawer-button{height:44px;padding:0 14px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px}.app-link{background:linear-gradient(135deg,#1A140A 0%,#B88838 100%);color:var(--paper)}.drawer-button{border:1px solid var(--focus);background:var(--paper);color:var(--ink);cursor:pointer}.quick-nav{height:42px;background:rgba(251,243,228,.98);border-bottom:1px solid var(--line)}.quick-nav-inner{height:42px;display:flex;align-items:flex-start;justify-content:flex-end;gap:26px;padding-top:5px}.quick-nav a{display:flex;flex-direction:column;align-items:center;font-size:13px;line-height:1.1;color:var(--muted);min-width:54px}.quick-nav i{width:8px;height:8px;border:1px solid var(--ink);border-radius:50%;margin-bottom:3px}.quick-nav a.is-current{font-weight:800;color:var(--ink)}.quick-nav a.is-current i{background:var(--copper);border-color:var(--copper)}
.section-wrap{padding:34px 0}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:12px;font-weight:800;letter-spacing:.12em}.kicker{font-size:13px;color:var(--gold);font-weight:800}h1,h2,h3{margin-top:0;color:var(--ink)}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.4;margin-bottom:10px}h3{font-size:16px;line-height:1.45;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:18px;font-weight:800;color:var(--gold)}.section-head{max-width:740px;margin-bottom:18px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:9px;font-size:14px;font-weight:800;white-space:nowrap;border:1px solid transparent;transition:.15s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(26,20,10,.12)}.btn-primary{background:linear-gradient(135deg,#1A140A 0%,#B88838 100%);color:var(--paper)}.btn-secondary{background:var(--paper);border-color:var(--gold);color:var(--ink)}.text-link{display:inline-flex;min-height:44px;align-items:center;color:var(--gold);font-weight:800}.button-row{display:flex;gap:10px;flex-wrap:wrap}.image-slot{background:var(--paper);border:1px solid var(--line);border-radius:11px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center;display:block}.slot-wide{height:190px}.slot-card{height:170px}.slot-small{height:150px}.slot-app{height:300px}.slot-icon{width:50px;height:50px;border-radius:12px}.slot-banner{height:200px}
/* 首页 */.hero-home{padding-top:42px}.hero-shell{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:var(--shadow)}.hero-shell h1{max-width:720px}.hero-shell p{max-width:760px}.hero-rail{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 0}.hero-rail a{min-height:42px;padding:0 14px;display:inline-flex;align-items:center;border:1px solid var(--gold);border-radius:999px;background:var(--bg)}.home-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch}.home-feature .feature-copy{background:var(--ink);color:var(--paper);border-radius:12px;padding:24px}.home-feature .feature-copy h2{color:var(--copper)}.home-feature .feature-copy .text-link{color:var(--copper)}.spotlight-list{display:grid;grid-template-columns:1.05fr .95fr .95fr;gap:12px}.spotlight-list article{background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:18px}.spotlight-list article:first-child{grid-row:span 2}.spotlight-list article:first-child .image-slot{margin-bottom:14px}.reading-map{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.reading-map a{background:var(--deep);border:1px solid var(--line);border-radius:10px;padding:16px;min-height:120px}.reading-map strong,.reading-map span{display:block}.reading-map span{color:var(--muted);font-size:13px;margin-top:8px}.process-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.process-row article{background:var(--paper);border-top:4px solid var(--copper);padding:18px;border-radius:10px}.progress-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.progress-strip article{background:var(--ink);color:var(--paper);padding:18px;border-radius:10px}.progress-strip h3{color:var(--copper)}.app-home{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:start}.app-copy{padding-top:12px}.app-badge{display:flex;align-items:center;gap:10px;margin-bottom:12px}.app-badge strong{font-size:18px}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.trust-grid article{background:var(--paper);border:1px solid var(--line);padding:18px;border-radius:10px}.faq-home details{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:0 16px;margin-bottom:9px}.faq-home summary{min-height:50px;display:flex;align-items:center;font-weight:800;cursor:pointer}.faq-home p{padding-bottom:14px}.about-home{background:var(--deep);border-radius:12px;padding:24px}
/* 内页不同版式 */.page-hero{padding-top:42px}.page-hero .intro-box{max-width:820px}.story-triad{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:12px}.story-triad article{background:var(--paper);border:1px solid var(--line);padding:18px;border-radius:11px}.story-triad article:first-child .image-slot{margin-bottom:14px}.horizontal-cuts{display:grid;gap:12px}.horizontal-cuts article{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.horizontal-cuts article strong{font-size:18px;color:var(--gold)}.folio-five{display:grid;grid-template-columns:1fr 1fr;gap:12px}.folio-five article{background:var(--paper);border:1px solid var(--line);padding:18px;border-radius:10px}.folio-five article:first-child{grid-column:1/-1}.folio-five .image-slot{margin-bottom:14px}.process-stack{display:grid;gap:12px}.process-stack article{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px;background:var(--paper);border-left:4px solid var(--copper);border-radius:0 10px 10px 0}.process-stack b{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--copper);border-radius:50%}.review-bands{display:grid;gap:14px}.review-bands article{background:var(--deep);padding:20px;border-radius:12px}.review-bands article:nth-child(2){margin-left:7%}.review-bands article:nth-child(3){margin-left:14%}.status-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-cards article{background:var(--paper);border:1px solid var(--line);padding:18px;border-radius:10px}.status-cards span{display:inline-flex;padding:5px 10px;border-radius:999px;border:1px solid var(--gold);font-size:12px;font-weight:800;margin-bottom:10px}.checklist{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checklist article{background:var(--paper);border:1px solid var(--line);padding:18px;border-radius:10px}.checklist ul{margin:0;padding-left:20px}.guide-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.guide-rail article{background:var(--ink);color:var(--paper);padding:18px;border-radius:10px}.guide-rail h2{color:var(--copper)}.feature-list{display:grid;gap:10px}.feature-list article{display:grid;grid-template-columns:170px 1fr auto;gap:18px;align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px}.feature-list a{color:var(--gold);font-weight:800;min-height:44px;display:flex;align-items:center}.category-deck{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:820px;margin:auto}.category-deck article{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px;text-align:center}.app-page{text-align:center}.app-page>p{max-width:780px;margin-left:auto;margin-right:auto}.app-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.app-features article,.install-grid article,.policy-grid article,.help-grid article,.contact-grid article{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px}.install-grid,.help-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.policy-grid{display:grid;gap:12px}.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:0 18px;margin-bottom:10px}.faq-list summary{font-weight:800;cursor:pointer;min-height:52px;display:flex;align-items:center}.faq-list p{padding-bottom:16px}.about-banner{padding-top:42px}.about-banner .image-slot{margin-bottom:18px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.about-grid article{background:var(--paper);border-left:4px solid var(--copper);padding:18px;border-radius:0 10px 10px 0}
.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--copper);padding:30px 0}.footer-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.footer-head>p{color:#dfd0b4;margin:0}.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand img{height:24px;max-width:140px;object-fit:contain}.brand-fallback{font-size:20px;font-weight:900;color:var(--copper)}.footer-brand strong,.footer-brand small{display:block}.footer-brand small{color:var(--copper);font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;font-size:13px}.footer-grid h2{font-size:14px;color:var(--copper);margin-bottom:8px}.footer-grid a{display:block;min-height:32px}.footer-note{font-size:13px;color:#dfd0b4;border-top:1px solid rgba(184,136,56,.32);margin-top:20px;padding-top:18px}
.ui-overlay{position:fixed;inset:0;background:rgba(26,20,10,.5);z-index:90;opacity:0;pointer-events:none;transition:.18s}.ui-overlay.is-active{opacity:1;pointer-events:auto}.site-drawer{position:fixed;left:16px;bottom:16px;width:260px;max-height:380px;overflow:auto;background:var(--paper);border:1px solid var(--focus);border-radius:12px;box-shadow:var(--shadow);z-index:100;padding:14px;transform:translateY(24px);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.site-drawer.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.drawer-head{padding-bottom:10px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:8px;font-weight:900}.drawer-brand img{height:24px;max-width:110px;object-fit:contain}.close-button{min-height:44px;border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:0 12px;cursor:pointer}.drawer-groups section{padding:10px 0;border-bottom:1px solid var(--line)}.drawer-groups h2{font-size:14px;color:var(--gold);margin-bottom:6px}.drawer-groups a{display:block;padding:7px 0}.drawer-groups strong{display:block;font-size:14px}.drawer-groups span{display:block;font-size:12px;color:var(--muted);line-height:1.45}.site-search{position:fixed;top:74px;left:50%;transform:translateX(-50%) translateY(-10px);width:min(680px,calc(100% - 32px));background:var(--paper);border:1px solid var(--focus);border-radius:12px;box-shadow:var(--shadow);z-index:101;padding:18px;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.site-search.is-open{transform:translateX(-50%);opacity:1;visibility:visible;pointer-events:auto}.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--gold);border-radius:999px}.mobile-bottom{display:none}.ui-locked{overflow:hidden}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
@media(max-width:780px){:root{--top-h:74px}.quick-nav{display:none}.site-main{padding-bottom:calc(80px + env(safe-area-inset-bottom))}.wrap,.section-wrap{width:calc(100% - 32px)}.brand-actions{gap:6px}.app-link,.drawer-button{padding:0 10px;font-size:13px}.home-feature,.spotlight-list,.reading-map,.process-row,.progress-strip,.app-home,.trust-grid,.story-triad,.folio-five,.status-cards,.checklist,.guide-rail,.app-features,.install-grid,.help-grid,.contact-grid,.about-grid,.footer-grid{grid-template-columns:1fr}.spotlight-list article:first-child{grid-row:auto}.horizontal-cuts article,.process-stack article{grid-template-columns:44px 1fr;gap:12px}.review-bands article:nth-child(2),.review-bands article:nth-child(3){margin-left:0}.feature-list article{grid-template-columns:1fr;gap:6px}.category-deck{grid-template-columns:1fr}.footer-head{display:block}.footer-head>p{margin-top:12px}.site-drawer{left:6%;width:88%;bottom:calc(58px + env(safe-area-inset-bottom))}.site-search{inset:0;transform:none;width:100%;height:100%;border:0;border-radius:0;background:var(--ink);color:var(--copper);padding:calc(24px + env(safe-area-inset-top)) 16px 24px}.site-search.is-open{transform:none}.site-search p{color:var(--bg)}.site-search .close-button{background:var(--paper);color:var(--ink)}.site-search .search-presets a{color:var(--paper);border-color:var(--copper)}.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);background:var(--paper);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);z-index:70}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--copper);color:var(--ink);font-weight:800}.slot-app{height:280px}.section-wrap{padding:28px 0}.hero-shell{padding:22px}}
@media(max-width:460px){h1{font-size:23px}.brand-logo img{max-width:100px}.slot-wide{height:170px}.footer-grid{gap:10px}}