:root{--bg:#FDECEC;--bg-deep:#F4D4D4;--card:#FFF8F6;--sub:#F8E8E6;--title:#4A2020;--text:#5A3030;--muted:#8A5858;--soft:#B08080;--pink:#E88888;--rose:#C45A5A;--gold:#C4A070;--line:rgba(196,90,90,.18);--line2:rgba(232,136,136,.50);--shadow:0 12px 28px rgba(74,32,32,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}html.locked,body.locked{overflow:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}a{color:inherit;text-decoration:none}button{font:inherit}.site-head{position:fixed;left:0;right:0;top:0;z-index:60}.heart-edge{height:20px;background:var(--rose);color:var(--card);font-size:12px}.edge-in,.peach-in,.leaf-in{height:100%;display:flex;align-items:center;justify-content:space-between}.brand-mini{white-space:nowrap}.search-open{border:0;background:transparent;color:var(--card);padding:0 6px;min-height:20px;cursor:pointer}.peach-head{height:54px;background:var(--card);border-bottom:1px solid var(--line)}.brand-link,.head-actions{display:flex;align-items:center}.brand-logo{height:24px;max-width:150px;object-fit:contain;object-position:center}.brand-text{font-size:16px;font-weight:700;color:var(--title)}.head-actions{gap:8px}.app-link,.drawer-open{height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:14px;border:1px solid var(--line2);background:var(--card);color:var(--title);font-size:14px}.drawer-open{cursor:pointer}.heart-leaves{height:46px;background:var(--bg)}.leaf-in{justify-content:center;gap:10px}.leaf{min-width:88px;height:36px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line2);border-radius:0 18px 18px 0;background:var(--card);font-size:13px;color:var(--title)}.leaf.active{background:var(--rose);color:var(--card);border-color:var(--rose)}.site-main{padding-top:120px;min-height:70vh}.section{padding:34px 0}.section.alt{background:var(--sub)}.eyebrow{font-size:12px;color:var(--muted);letter-spacing:.04em;margin:0 0 8px}.hero-title,h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 16px}.section h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 14px}.section h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}p{margin:0 0 14px}.lead{font-size:16px;line-height:1.8}.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:14px;font-size:14px;border:1px solid transparent}.btn.primary{background:linear-gradient(135deg,#E88888 0%,#C45A5A 100%);color:var(--card)}.btn.secondary{background:var(--card);border-color:var(--rose);color:var(--title)}a:focus-visible,button:focus-visible{outline:3px solid rgba(196,160,112,.55);outline-offset:3px}.btn:hover,.app-link:hover,.leaf:hover,.drawer-open:hover{transform:translateY(-1px)}.heart-index{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.heart-index a{padding:8px 14px;border-radius:18px;background:var(--card);border:1px solid var(--line2);font-size:13px}.split-book{display:grid;grid-template-columns:1fr 1fr;background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.book-page{padding:26px}.book-page+.book-page{border-left:1px solid var(--line)}.media-slot{background:var(--bg-deep);border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-168{height:168px}.slot-200{height:200px}.slot-320{height:320px}.heart-strips{display:grid;gap:14px}.heart-strip{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:18px}.leaf-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.leaf-card{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.shelf-cards{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.shelf-card{padding:22px;background:var(--card);border:1px solid var(--line);border-radius:20px}.phase-grid,.status-grid,.topic-list,.memo-list,.method-list,.terms-list{display:grid;gap:14px}.phase-grid{grid-template-columns:repeat(3,1fr)}.phase-card,.status-card,.topic-item,.memo-item,.method-item,.term-item{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}.status-card{display:grid;grid-template-columns:120px 1fr;align-items:start;gap:12px}.status-label{font-weight:700;color:var(--rose)}.app-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}.app-art{display:grid;grid-template-columns:1fr 64px;gap:12px;align-items:end}.app-icon{width:64px;height:64px;border-radius:16px;background:var(--card);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}.app-icon img{width:48px;height:48px;object-fit:contain}.faq-short{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-short article,.faq-list article{padding:18px;background:var(--card);border:1px solid var(--line);border-radius:16px}.faq-list{display:grid;gap:12px}.page-head{padding:36px 0 24px}.page-head .intro{max-width:760px}.center-head{text-align:center}.center-head .intro{margin-left:auto;margin-right:auto}.note-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note-box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}.single-copy{max-width:760px;margin:0 auto}.single-copy section{padding:22px 0;border-bottom:1px solid var(--line)}.single-copy section:last-child{border-bottom:0}.wide-image{height:220px}.right-image-layout{display:grid;grid-template-columns:1fr .9fr;gap:24px;align-items:start}.center-card-stack{max-width:760px;margin:0 auto;display:grid;gap:16px}.center-card{padding:24px;background:var(--card);border:1px solid var(--line);border-radius:20px;text-align:center}.list-plain{padding-left:1.2em}.list-plain li{margin-bottom:8px}.site-footer{background:#3A1818;color:#FDECEC;border-top:1px solid rgba(255,248,246,.3);padding:36px 0 76px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand span{display:block;font-size:12px;opacity:.75}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:14px;color:#FFF8F6;margin:0 0 10px}.footer-grid a{display:block;font-size:13px;padding:4px 0;color:#FDECEC}.footer-note,.copyright{font-size:13px;color:#FDECEC}.footer-note{border-top:1px solid rgba(255,248,246,.18);padding-top:18px;margin-top:24px}.overlay{position:fixed;inset:0;background:rgba(58,24,24,.35);z-index:70;opacity:0;pointer-events:none;transition:.18s}.overlay.show{opacity:1;pointer-events:auto}.heart-drawer{position:fixed;right:18px;bottom:18px;width:320px;max-height:420px;overflow:auto;background:var(--card);border:1px solid var(--line2);border-radius:20px;box-shadow:0 20px 60px rgba(74,32,32,.22);z-index:80;transform:translateY(30px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.heart-drawer.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--card);display:flex;align-items:center;gap:10px;padding:14px;border-bottom:1px solid var(--line);z-index:2}.drawer-head strong{flex:1}.drawer-close,.search-close{min-height:44px;padding:0 14px;border:1px solid var(--line2);border-radius:12px;background:var(--card);color:var(--title);cursor:pointer}.drawer-groups{padding:8px 14px 14px}.drawer-groups section{padding:10px 0;border-bottom:1px solid var(--line)}.drawer-groups section:last-child{border-bottom:0}.drawer-groups h2{font-size:13px;margin:0 0 6px;color:var(--rose)}.drawer-groups a{display:grid;grid-template-columns:88px 1fr;gap:8px;padding:7px 0}.drawer-groups b{font-size:13px;color:var(--title)}.drawer-groups span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;left:0;right:0;top:74px;z-index:85;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-12px);transition:.2s}.search-panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:var(--card);border:1px solid var(--line2);border-radius:0 0 20px 20px;box-shadow:var(--shadow);padding:22px}.search-card h2{margin:6px 0 4px;font-size:20px;color:var(--title)}.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.search-links a{height:40px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--line2);border-radius:13px}.mobile-bottom{display:none}.banner-slot{height:200px;margin-top:18px}.checklist{display:grid;gap:10px}.checklist div{padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:14px}.soft-box{padding:18px;background:var(--sub);border-left:3px solid var(--gold);border-radius:0 14px 14px 0}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mini-grid article{padding:18px;border-radius:16px;background:var(--card);border:1px solid var(--line)}
@media(max-width:720px){.wrap{width:min(100% - 32px,960px)}.heart-leaves{display:none}.site-main{padding-top:74px;padding-bottom:48px}.peach-in{gap:8px}.head-actions{gap:5px}.app-link,.drawer-open{padding:0 10px;min-width:0}.split-book,.leaf-cards,.shelf-cards,.phase-grid,.app-layout,.faq-short,.note-row,.right-image-layout,.mini-grid{grid-template-columns:1fr}.book-page+.book-page{border-left:0;border-top:1px solid var(--line)}.heart-strip{grid-template-columns:1fr}.status-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.heart-drawer{width:88%;right:6%;bottom:64px;max-height:70vh}.search-panel{top:0;bottom:0;background:var(--rose);padding:16px}.search-panel.open{display:block}.search-card{width:100%;height:100%;border-radius:18px;background:var(--rose);color:var(--card);border-color:rgba(255,248,246,.35)}.search-card h2,.search-card p{color:var(--card)}.search-close,.search-links a{background:var(--card);color:var(--title)}.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);display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border-top:1px solid var(--line);z-index:65}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-bottom a.active{background:var(--rose);color:var(--card)}.site-footer{padding-bottom:90px}.page-head{padding-top:28px}.slot-320{height:280px}}