:root{--bg:#FFF4F2;--deep:#F3D8D4;--paper:#FFF8F6;--soft:#FBE6E2;--ink:#1A1012;--text:#2A1A1C;--muted:#6A3A42;--assist:#8A5A62;--red:#C41E3A;--rose:#E85A72;--apricot:#F4C4B8;--line:rgba(26,16,18,.12);--focus:rgba(196,30,58,.45);--shadow:0 12px 28px rgba(26,16,18,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}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:118px}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.topline{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:var(--ink);color:var(--apricot);font-size:12px}.topline-inner,.brandbar-inner,.core-inner{max-width:960px;margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.text-search{border:0;background:transparent;color:inherit;padding:0;cursor:pointer}.brandbar{position:fixed;z-index:79;top:20px;left:0;right:0;height:54px;background:var(--paper);border-bottom:1px solid var(--focus)}.brand-home,.brand-actions{display:flex;align-items:center}.brand-logo,.menu-logo,.footer-logo{height:24px;width:auto;max-width:160px;object-fit:contain;object-position:center}.brand-fallback{font-weight:800;font-size:16px}.brand-actions{gap:8px}.mini-app,.menu-button,.close-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 14px;border:1px solid var(--red);background:var(--paper);color:var(--ink);font-size:14px}.menu-button{background:linear-gradient(135deg,var(--ink),var(--red));color:var(--paper);box-shadow:0 0 0 0 rgba(196,30,58,0);transition:.22s ease;cursor:pointer}.menu-button:hover,.menu-button:focus-visible,.btn-primary:hover,.btn-primary:focus-visible,.core-nav a.active:hover,.core-nav a.active:focus-visible{box-shadow:0 0 18px rgba(196,30,58,.50),0 0 4px rgba(232,90,114,.35)}.menu-button:active,.btn-primary:active,.core-nav a.active:active{box-shadow:0 0 26px rgba(196,30,58,.75)}.core-nav{position:fixed;z-index:78;top:74px;left:0;right:0;height:44px;background:var(--paper);border-bottom:1px solid var(--line)}.core-inner{justify-content:flex-start;gap:16px}.heart-core{width:16px;height:14px;display:inline-block;background:var(--rose);clip-path:polygon(50% 100%,0 38%,8% 12%,27% 0,50% 18%,73% 0,92% 12%,100% 38%)}.core-nav a{height:32px;padding:4px 10px;border-radius:12px;display:flex;align-items:center}.core-nav a.active{background:var(--red);color:var(--paper);box-shadow:0 0 0 0 rgba(196,30,58,0);transition:.22s ease}.site-main{min-height:65vh}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.hero{padding:44px 0 24px}.eyebrow{font-size:12px;color:var(--red);font-weight:800;letter-spacing:.14em}.hero h1,.page-intro h1{margin:8px 0 12px;font-size:24px;line-height:1.3;color:var(--ink)}h2{font-size:20px;line-height:1.35;color:var(--ink);margin:0 0 12px}h3{font-size:16px;line-height:1.4;color:var(--ink);margin:0 0 8px}p{margin:0 0 14px}.lede{font-size:16px;max-width:760px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn-primary,.btn-secondary{min-height:44px;padding:0 18px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:.22s ease}.btn-primary{background:linear-gradient(135deg,var(--ink),var(--red));color:var(--paper);box-shadow:0 0 0 0 rgba(196,30,58,0)}.btn-secondary{background:var(--paper);border:1px solid var(--red);color:var(--ink)}.section{padding:28px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head p{color:var(--muted);margin:0}.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.warm-card{padding:22px;background:linear-gradient(180deg,var(--paper),var(--soft))}.image-slot{display:flex;align-items:center;justify-content:center;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-176{height:176px}.slot-168{height:168px}.slot-160{height:160px}.heart-figure{width:200px;height:176px;margin:0 auto;background:var(--paper);clip-path:polygon(50% 100%,0 38%,8% 12%,27% 0,50% 18%,73% 0,92% 12%,100% 38%);overflow:hidden;display:flex;align-items:center;justify-content:center}.heart-figure img{width:88%;height:88%;object-fit:contain}.cut-section{display:grid;grid-template-columns:240px 1fr;gap:26px;align-items:center}.two-notes{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}.note-card{padding:22px;min-height:220px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.shelf-card{padding:22px}.period-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.period{padding:20px;background:var(--paper);border-radius:16px;border-top:4px solid var(--red);box-shadow:var(--shadow)}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:14px 16px;border-radius:14px;background:var(--paper);border:1px solid var(--line)}.status-item b{color:var(--red)}.wrap-heart{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}.app-visual{height:320px;width:240px}.app-visual img{width:100%;height:100%;object-fit:contain}.icon-row{display:flex;align-items:center;gap:12px;margin-top:12px}.icon-row img{width:48px;height:48px;object-fit:contain}.text-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.text-card{padding:20px}.faq-mini{display:grid;gap:10px}.faq-mini details,.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px}.faq-mini summary,.faq-list summary{cursor:pointer;font-weight:700;color:var(--ink)}.page-intro{padding:38px 0 18px}.page-intro .summary{max-width:790px;color:var(--muted)}.single-warm{max-width:760px;margin:0 auto}.single-warm .image-slot{margin:14px 0 18px}.prose section{margin:28px 0}.prose ul{padding-left:20px}.prose li{margin:7px 0}.split-heart{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center}.heart-copy{padding:22px;background:var(--paper);border-radius:16px;border-left:4px solid var(--red)}.heart-pages{display:grid;grid-template-columns:1fr 1fr;gap:16px}.heart-pages section{padding:22px}.heart-pages .wide{grid-column:1/-1}.process-line{display:grid;gap:12px;counter-reset:step}.process-item{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:18px;background:var(--paper);border-radius:16px;border:1px solid var(--line)}.process-item:before{counter-increment:step;content:counter(step);width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--red);color:var(--paper);font-weight:800}.memo-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.memo{padding:20px;border-radius:16px;background:var(--paper);border-left:5px solid var(--rose)}.method-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.method-flow section{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.topic-list{display:grid;gap:14px}.topic{padding:20px;background:var(--paper);border-radius:16px;border:1px solid var(--line);display:grid;grid-template-columns:150px 1fr;gap:18px}.center-card{max-width:760px;margin:18px auto;text-align:center;padding:30px}.center-card p{text-align:left}.terms section{padding:20px 0;border-bottom:1px solid var(--line)}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.help-grid section{padding:20px}.contact-paths{display:grid;gap:12px}.contact-paths section{padding:20px;background:var(--paper);border-radius:16px;border:1px solid var(--line)}.related{padding:28px 0 48px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{min-height:44px;padding:0 14px;display:inline-flex;align-items:center;border-radius:12px;border:1px solid var(--red);background:var(--paper)}.about-banner{height:200px;width:100%;margin:14px 0 22px}.about-banner img{width:100%;height:100%;object-fit:contain}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--apricot);padding:34px 0 74px}.footer-inner{width:min(960px,calc(100% - 32px));margin:auto}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand strong{font-size:16px}.footer-brand span{color:var(--apricot);font-size:13px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links h2{font-size:13px;color:var(--apricot);margin-bottom:9px}.footer-links a{display:block;font-size:13px;color:var(--bg);margin:5px 0}.footer-note,.copyright{font-size:13px;color:var(--apricot);margin-top:20px}.overlay{position:fixed;z-index:90;inset:0;background:rgba(26,16,18,.42);opacity:0;pointer-events:none;transition:.22s ease}.overlay.open{opacity:1;pointer-events:auto}.menu-sheet{position:fixed;z-index:95;right:18px;bottom:18px;width:260px;max-height:380px;overflow:auto;background:var(--paper);border:1px solid var(--focus);border-radius:18px;box-shadow:0 24px 60px rgba(26,16,18,.22);transform:translateY(24px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.menu-sheet.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.menu-head{position:sticky;top:0;background:var(--paper);display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;border-bottom:1px solid var(--line)}.menu-brand{display:flex;align-items:center;gap:8px}.menu-brand strong{font-size:14px}.menu-groups{padding:8px 12px 16px}.menu-groups section{margin:10px 0}.menu-groups h2{font-size:13px;color:var(--red);margin:0 0 6px}.menu-groups a{display:block;padding:8px 0;border-bottom:1px solid var(--line)}.menu-groups b{font-size:14px;display:block}.menu-groups span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:96;left:0;right:0;top:74px;opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:var(--paper);border:1px solid var(--focus);border-radius:0 0 18px 18px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.search-card label{display:block;color:var(--muted);margin-bottom:8px}.search-card input{width:100%;height:46px;border:1px solid var(--focus);border-radius:12px;padding:0 12px;background:var(--bg);color:var(--ink)}.search-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-links a{padding:8px 12px;border-radius:999px;background:var(--soft);color:var(--ink)}.mobile-bottom{display:none}
@media(max-width:720px){body{padding-top:74px;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.core-nav{display:none}.brandbar-inner{padding:0 16px}.mini-app,.menu-button{padding:0 11px}.hero{padding-top:28px}.cut-section,.two-notes,.shelf-cards,.wrap-heart,.split-heart,.heart-pages,.memo-list,.help-grid{grid-template-columns:1fr}.heart-pages .wide{grid-column:auto}.period-row{grid-template-columns:1fr}.text-grid{grid-template-columns:1fr}.status-item{grid-template-columns:1fr;gap:4px}.method-flow{grid-template-columns:1fr 1fr}.topic{grid-template-columns:1fr}.app-visual{width:100%;max-width:240px;margin:auto}.footer-links{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:84px}.menu-sheet{right:6%;bottom:64px;width:88%;max-height:72vh}.mobile-bottom{position:fixed;z-index:88;display:grid;grid-template-columns:repeat(4,1fr);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)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.active{background:var(--red);color:var(--paper)}.search-panel{top:0;bottom:0;background:var(--ink)}.search-card{width:100%;height:100%;border:0;border-radius:0;background:var(--ink);color:var(--apricot);padding:24px 16px}.search-head strong,.search-card label{color:var(--apricot)}.search-card input{background:#2A1A1C;color:var(--paper);border-color:var(--apricot)}.search-links a{background:#2A1A1C;color:var(--paper)}.search-card .close-button{background:var(--ink);color:var(--apricot);border-color:var(--apricot)}}@media(max-width:480px){.method-flow{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr}.brand-logo{max-width:128px}.mini-app{font-size:13px}.page-intro{padding-top:28px}}

.mt16{margin-top:16px}.mt18{margin-top:18px}.centered-intro{text-align:center}.centered-summary{margin-left:auto!important;margin-right:auto!important}