:root{--bg:#FDECEC;--deep:#F4D4D4;--card:#FFF8F6;--soft:#F8E8E6;--title:#4A2020;--text:#5A3030;--muted:#8A5858;--aux:#B08080;--pink:#E88888;--rose:#C45A5A;--gold:#C4A070;--border:rgba(196,90,90,.18);--border-strong:rgba(232,136,136,.5);--shadow:0 12px 28px rgba(74,32,32,.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","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.site-head{position:fixed;top:0;left:0;right:0;z-index:40}.heart-edge{height:20px;background:var(--rose);color:var(--card);font-size:12px}.edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:inherit;padding:0 4px;cursor:pointer}.peach-head{height:54px;background:var(--card);border-bottom:1px solid var(--border)}.peach-head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;min-height:44px}.brand-image img{height:24px;max-width:160px;object-fit:contain;display:block}.brand-image:empty{display:none}.brand-image:not(:empty)+.brand-fallback{display:none}.brand-fallback{font-size:16px;font-weight:700;color:var(--title)}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.drawer-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:12px;border:1px solid var(--border-strong);background:var(--card);color:var(--title);font-size:14px}.drawer-button{cursor:pointer}.heart-leaves{height:46px;background:var(--deep);border-bottom:1px solid var(--border)}.leaf-inner{height:46px;display:flex;justify-content:center;align-items:center;gap:12px}.leaf{height:34px;min-width:88px;padding:0 18px;display:flex;align-items:center;justify-content:center;border-radius:0 18px 18px 0;background:var(--card);color:var(--title);font-size:13px;border:1px solid var(--border)}.leaf.is-current{background:var(--rose);color:var(--card)}.site-main{padding-top:120px;padding-bottom:50px}h1,h2,h3{color:var(--title);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.35;margin-bottom:12px}h3{font-size:16px;line-height:1.45;margin-bottom:8px}p{margin:0 0 14px}.eyebrow{font-size:12px;color:var(--muted);letter-spacing:.08em;margin-bottom:8px}.lead{font-size:16px;color:var(--title)}.section{padding:42px 0}.section.soft{background:var(--soft)}.section.deep{background:var(--deep)}.panel{background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:24px}.btn{height:42px;padding:0 18px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;min-width:112px}.btn-primary{background:linear-gradient(135deg,#E88888 0%,#C45A5A 100%);color:var(--card)}.btn-secondary{background:var(--card);border:1px solid var(--rose);color:var(--title)}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn:hover,.app-link:hover,.drawer-button:hover,.leaf:hover,.mobile-nav a:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid rgba(196,160,112,.65);outline-offset:2px}.hero-index{padding:44px 0 30px}.index-leaves{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.index-leaves a{padding:7px 14px;background:var(--card);border:1px solid var(--border);border-radius:999px}.hero-copy{max-width:720px}.split-page{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden}.split-page>div{padding:24px}.split-page>div+div{border-left:1px solid var(--border)}.image-slot{background:var(--deep);border-radius:16px;min-height:150px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid var(--border)}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center;display:block}.slot-168{height:168px}.slot-200{height:200px}.slot-app{height:300px}.note-strips{display:grid;gap:14px}.note-strip{background:var(--card);border:1px solid var(--border);border-left:5px solid var(--pink);border-radius:14px;padding:20px}.leaf-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.leaf-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.rack-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:15px 18px;background:var(--card);border:1px solid var(--border);border-radius:14px}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 12px;border-radius:999px;background:var(--deep);color:var(--title);font-weight:700}.app-split{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}.content-page{padding:42px 0}.page-head{margin-bottom:26px}.content-stack{display:grid;gap:18px}.content-block{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px}.content-block.alt{background:var(--soft)}.heart-index{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}.heart-index a{background:var(--card);border:1px solid var(--border);border-radius:999px;padding:7px 13px}.open-book{display:grid;grid-template-columns:1fr 1fr;background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden}.open-book article{padding:24px}.open-book article+article{border-left:1px solid var(--border)}.single-column{max-width:760px;margin:0 auto}.checklist{display:grid;gap:12px}.checklist .item{padding:16px 18px;background:var(--card);border:1px solid var(--border);border-radius:14px}.center-card{max-width:700px;margin:0 auto;text-align:center;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:var(--shadow)}.center-card p{text-align:left}.topic-list{display:grid;gap:14px}.topic-item{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}.terms section{padding:18px 0;border-bottom:1px solid var(--border)}.terms section:last-child{border-bottom:0}.site-footer{background:#3A1818;color:#FDECEC;border-top:1px solid rgba(255,248,246,.35);padding:34px 0 76px;font-size:13px}.footer-top{display:grid;grid-template-columns:220px 1fr;gap:28px}.footer-brand{display:flex;flex-direction:column;gap:4px}.footer-logo img{height:24px;max-width:160px;object-fit:contain}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h3{color:#FFF8F6;font-size:13px}.footer-groups a{display:block;color:#FDECEC;margin:4px 0}.footer-note{border-top:1px solid rgba(255,248,246,.22);margin-top:24px;padding-top:18px}.footer-copy{margin-top:8px;color:#e8cccc}.overlay{position:fixed;inset:0;background:rgba(58,24,24,.36);z-index:60;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.heart-drawer{position:fixed;right:24px;bottom:24px;width:320px;max-height:420px;background:var(--card);z-index:70;border-radius:20px;border:1px solid var(--border);box-shadow:0 22px 60px rgba(58,24,24,.2);padding:18px;overflow:auto;transform:translateY(24px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.heart-drawer.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img{height:24px;max-width:130px;object-fit:contain}.drawer-head button,.search-head button{border:1px solid var(--border);background:var(--soft);color:var(--title);border-radius:10px;min-height:40px;padding:0 12px}.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.drawer-grid section{min-width:0}.drawer-grid h2{font-size:13px;margin-bottom:8px}.drawer-grid a{display:block;padding:7px 0;border-bottom:1px dashed var(--border)}.drawer-grid b,.drawer-grid span{display:block}.drawer-grid span{font-size:11px;color:var(--muted);line-height:1.45}.search-layer{position:fixed;top:74px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 32px));z-index:75;opacity:0;visibility:hidden;pointer-events:none}.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between}.search-presets{display:flex;gap:8px;flex-wrap:wrap}.search-presets a{padding:8px 12px;background:var(--deep);border-radius:999px}.mobile-nav{display:none}.modal-open{overflow:hidden}.banner-head{margin-bottom:22px}.small-icon{width:48px;height:48px;object-fit:contain}.about-banner img{width:100%;height:200px;object-fit:contain}.about-banner{height:200px}.page-intro{max-width:760px}.method-steps{counter-reset:step;display:grid;gap:14px}.method-steps article{counter-increment:step;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}.method-steps article h2:before{content:counter(step) ". ";color:var(--rose)}@media(max-width:760px){.heart-leaves{display:none}.site-main{padding-top:74px;padding-bottom:70px}.wrap{width:calc(100% - 32px)}.split-page,.open-book,.leaf-cards,.rack-cards,.app-split,.faq-grid,.footer-top{grid-template-columns:1fr}.split-page>div+div,.open-book article+article{border-left:0;border-top:1px solid var(--border)}.footer-groups{grid-template-columns:1fr 1fr}.status-item{grid-template-columns:1fr}.heart-drawer{right:6%;bottom:66px;width:88%;max-height:70vh}.drawer-grid{grid-template-columns:1fr 1fr}.mobile-nav{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(--border);z-index:50}.mobile-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-nav a.is-current{background:var(--rose);color:var(--card)}.site-footer{padding-bottom:90px}.search-layer{top:0;left:0;transform:none;width:100%;height:100%;background:var(--rose);padding:88px 16px 16px}.search-card{background:transparent;border:0;box-shadow:none;color:var(--card)}.search-card strong,.search-card p{color:var(--card)}.search-head button{background:var(--card)}.search-presets a{background:rgba(255,248,246,.15);border:1px solid rgba(255,248,246,.35)}.head-actions{gap:4px}.app-link,.drawer-button{padding:0 10px}.section{padding:32px 0}.panel{padding:20px}.slot-app{height:280px}}@media(max-width:430px){.drawer-grid{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.brand-fallback{font-size:15px}.app-link,.drawer-button{font-size:13px}}