*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FDECEC;color:#5A3030;font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block;object-fit:contain;object-position:center}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:12px;top:-80px;z-index:999;background:#FFF8F6;color:#4A2020;padding:10px 14px;border-radius:10px}.skip-link:focus{top:8px}.site-head{position:fixed;top:0;left:0;right:0;z-index:80}.heart-edge{height:20px;background:#C45A5A;color:#FFF8F6;font-size:12px}.edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.plain-btn,.search-open{border:0;background:none;color:#FFF8F6;padding:0 4px;cursor:pointer;font-size:12px}.peach-head{height:54px;background:#FFF8F6;border-bottom:1px solid rgba(196,90,90,.18)}.head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:9px;min-height:44px}.brand-logo{height:24px;width:auto}.brand-text{font-size:16px;font-weight:700;color:#4A2020}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.drawer-open{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:14px;font-size:14px}.app-link{border:1px solid #C45A5A;background:#FFF8F6;color:#4A2020}.drawer-open{border:0;background:linear-gradient(135deg,#E88888 0%,#C45A5A 100%);color:#FFF8F6;cursor:pointer}.heart-leaf{height:46px;background:#F4D4D4;border-bottom:1px solid rgba(196,90,90,.18)}.leaf-row{height:46px;display:flex;align-items:center;justify-content:center;gap:10px}.leaf-row a{min-width:96px;min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:0 18px 18px 0;background:#FFF8F6;color:#4A2020;font-size:13px;border:1px solid rgba(196,90,90,.18)}.leaf-row a.active{background:#C45A5A;color:#FFF8F6}.site-main{padding-top:120px;min-height:60vh}.section{padding:34px 0}.section.soft{background:#F8E8E6}.section.deep{background:#F4D4D4}.kicker{font-size:13px;color:#8A5858;margin:0 0 8px}.section h1,.section h2,.section h3{color:#4A2020;margin-top:0}.section h1{font-size:24px;line-height:1.3;margin-bottom:12px}.section h2{font-size:20px;line-height:1.4;margin-bottom:12px}.section h3{font-size:16px;line-height:1.45;margin-bottom:8px}.lead{font-size:16px;color:#5A3030;max-width:760px}.btn{display:inline-flex;height:42px;align-items:center;justify-content:center;padding:0 18px;border-radius:14px;font-size:14px}.btn.primary{background:linear-gradient(135deg,#E88888 0%,#C45A5A 100%);color:#FFF8F6}.btn.secondary{background:#FFF8F6;border:1px solid #C45A5A;color:#4A2020}.btn:hover,.app-link:hover,.leaf-row a:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid rgba(196,160,112,.8);outline-offset:3px}.intro-leaves{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.intro-leaves a{padding:8px 14px;border-radius:0 18px 18px 0;background:#F4D4D4;color:#4A2020;border:1px solid rgba(196,90,90,.18)}.split-page{display:grid;grid-template-columns:1fr 1fr;gap:18px}.page-half{background:#FFF8F6;border:1px solid rgba(196,90,90,.18);border-radius:18px;padding:22px;box-shadow:0 12px 28px rgba(74,32,32,.08)}.image-slot{background:#F4D4D4;border-radius:16px;min-height:120px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid rgba(232,136,136,.5)}.image-slot img{width:100%;height:100%;object-fit:contain}.slot-168{height:168px}.slot-200{height:200px}.slot-320{height:320px}.heart-strips{display:grid;gap:14px}.heart-strip{background:#FFF8F6;border-radius:18px;padding:20px;border-left:5px solid #E88888;box-shadow:0 12px 28px rgba(74,32,32,.06)}.heart-strip.with-image{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center}.leaf-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.leaf-card,.info-card{background:#FFF8F6;border:1px solid rgba(196,90,90,.18);border-radius:18px;padding:20px;box-shadow:0 12px 28px rgba(74,32,32,.06)}.leaf-card{border-radius:8px 20px 20px 20px}.two-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.stage-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stage{background:#FFF8F6;border-radius:18px;padding:18px;border-top:4px solid #C4A070}.status-list{display:grid;gap:12px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;background:#FFF8F6;border-radius:16px;padding:16px 18px;border:1px solid rgba(196,90,90,.18)}.status-badge{display:inline-flex;min-height:38px;align-items:center;justify-content:center;border-radius:20px;background:#F4D4D4;color:#4A2020;font-weight:700}.app-split{display:grid;grid-template-columns:1fr 280px;gap:26px;align-items:center}.icon-48 img{width:48px;height:48px}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.center-card{max-width:720px;margin:0 auto;text-align:center;background:#FFF8F6;border:1px solid rgba(196,90,90,.18);border-radius:20px;padding:28px;box-shadow:0 12px 28px rgba(74,32,32,.08)}.center-card .image-slot{margin:18px auto;max-width:520px}.memo-list{display:grid;gap:12px}.memo{background:#FFF8F6;border:1px solid rgba(196,90,90,.18);border-radius:14px;padding:16px 18px}.topic-list{display:grid;gap:14px}.topic{background:#FFF8F6;border-radius:18px;padding:20px;border:1px solid rgba(196,90,90,.18);display:grid;grid-template-columns:130px 1fr;gap:18px}.topic strong{color:#4A2020}.terms{display:grid;gap:16px}.term{background:#FFF8F6;border-radius:18px;padding:22px;border:1px solid rgba(196,90,90,.18)}.faq-list{display:grid;gap:14px}.faq-item{background:#FFF8F6;border-radius:18px;padding:20px;border:1px solid rgba(196,90,90,.18)}.faq-item h2{font-size:16px;margin-bottom:8px}.site-footer{background:#3A1818;color:#FDECEC;border-top:1px solid rgba(255,248,246,.25);padding:34px 0 72px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-logo img{height:24px}.footer-brand strong{display:block}.footer-brand span{display:block;font-size:12px;color:#F4D4D4}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{font-size:13px;margin:0 0 8px;color:#FFF8F6}.footer-groups a{display:block;font-size:13px;padding:3px 0;color:#FDECEC}.footer-note,.copyright{font-size:13px;color:#F4D4D4}.footer-note{padding-top:18px;border-top:1px solid rgba(255,248,246,.2);margin-top:20px}.overlay{position:fixed;inset:0;background:rgba(58,24,24,.46);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.heart-drawer{position:fixed;right:18px;bottom:18px;width:320px;max-height:420px;background:#FFF8F6;border-radius:20px;z-index:100;box-shadow:0 22px 54px rgba(58,24,24,.28);transform:translateY(26px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s;overflow:hidden;border:1px solid rgba(196,90,90,.18)}.heart-drawer.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid rgba(196,90,90,.18)}.drawer-brand{display:flex;gap:8px;align-items:center;color:#4A2020}.drawer-logo img{height:24px}.drawer-close,.search-close{border:1px solid #C45A5A;background:#FFF8F6;color:#4A2020;border-radius:12px;min-height:40px;padding:0 12px;cursor:pointer}.drawer-scroll{overflow:auto;max-height:352px;padding:12px 16px}.drawer-scroll section{margin-bottom:14px}.drawer-scroll h2{font-size:13px;color:#8A5858;margin:0 0 6px}.drawer-scroll a{display:block;padding:8px 0;border-bottom:1px dashed rgba(196,90,90,.16)}.drawer-scroll b{display:block;color:#4A2020;font-size:14px}.drawer-scroll span{display:block;color:#8A5858;font-size:12px}.search-panel{position:fixed;left:0;right:0;top:74px;z-index:101;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.2s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:#FFF8F6;border:1px solid rgba(196,90,90,.18);border-radius:0 0 20px 20px;padding:20px;box-shadow:0 18px 42px rgba(74,32,32,.14)}.search-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-top h2{font-size:18px;color:#4A2020;margin:0}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{min-height:42px;display:inline-flex;align-items:center;padding:0 15px;border:1px solid #C45A5A;border-radius:14px}.locked{overflow:hidden}.mobile-bottom{display:none}.brand-banner{background:#FFF8F6;border-radius:18px;padding:12px;border:1px solid rgba(196,90,90,.18)}.brand-banner .image-slot{height:200px}.brand-copy{max-width:780px;margin-top:18px}.hero-block{padding:38px 0}.hero-block .btn{margin-top:8px}.summary-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.summary-row span{background:#FFF8F6;border:1px solid rgba(196,90,90,.18);border-radius:999px;padding:7px 12px;color:#8A5858;font-size:13px}.right-image-layout{display:grid;grid-template-columns:1fr 300px;gap:26px;align-items:start}.single-column{max-width:760px;margin:0 auto}.callout{background:#C45A5A;color:#FFF8F6;border-radius:18px;padding:20px}.callout h2,.callout h3{color:#FFF8F6}.callout p{color:#FFF8F6}.source-note{font-size:13px;color:#8A5858;border-left:3px solid #C4A070;padding-left:12px}
@media (max-width:720px){.wrap{width:min(100% - 32px,960px)}.heart-leaf{display:none}.site-main{padding-top:74px;padding-bottom:56px}.section{padding:26px 0}.split-page,.leaf-cards,.two-cards,.stage-list,.method-grid,.app-split,.right-image-layout,.footer-groups{grid-template-columns:1fr}.heart-strip.with-image{grid-template-columns:1fr}.topic{grid-template-columns:1fr}.status-item{grid-template-columns:1fr;gap:8px}.slot-320{height:280px}.app-split .image-slot{max-width:320px;margin:0 auto}.footer-groups{grid-template-columns:repeat(2,1fr)}.heart-drawer{right:6%;bottom:62px;width:88%;max-height:420px}.search-panel{inset:0;top:0;background:#C45A5A;display:flex;align-items:flex-start;padding-top:74px}.search-card{width:calc(100% - 32px);background:transparent;color:#FFF8F6;border:0;box-shadow:none}.search-top h2,.search-card p{color:#FFF8F6}.search-close{background:#FFF8F6}.search-links a{border-color:#FFF8F6;color:#FFF8F6}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:85;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#FFF8F6;border-top:1px solid rgba(196,90,90,.18)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-bottom a.active{background:#C45A5A;color:#FFF8F6}.site-footer{padding-bottom:86px}.app-link,.drawer-open{padding:0 10px}.brand-text{font-size:15px}.hero-block{padding:30px 0}}

.mt16{margin-top:16px}.mt18{margin-top:18px}