:root{--bg:#FFF7FA;--paper:#fff;--soft:#FFEAF2;--title:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--assist:#B07A90;--pink:#E85A8B;--bright:#FF7AA8;--deep:#C43B6E;--pale:#FFE1EC;--line:rgba(232,90,139,.16);--shadow:0 14px 34px rgba(196,59,110,.10);--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.82 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.site-head{position:fixed;z-index:90;top:0;left:0;right:0}.sugar-core{height:18px;background:var(--deep);color:#fff;font-size:11px;line-height:18px}.head-wide{max-width:var(--max);margin:auto;padding:0 20px}.sugar-core .head-wide{display:flex;justify-content:space-between}.plain-btn{border:0;background:transparent;color:#fff;padding:0 4px;cursor:pointer}.sugar-box{height:60px;background:#fff;border-bottom:1px solid var(--line)}.box-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand{justify-self:start;display:flex;align-items:center;min-height:44px}.brand img{width:auto;height:34px;max-width:190px;object-fit:contain}.brand strong{font-size:19px;color:var(--title)}.drawer-btn,.app-link,.btn,.close-btn{min-height:44px;border-radius:12px;border:1px solid var(--line);padding:10px 16px;cursor:pointer}.drawer-btn{background:var(--pale);color:var(--title)}.app-link{justify-self:end;display:flex;align-items:center;color:#fff;background:linear-gradient(135deg,var(--bright),var(--pink) 55%,var(--deep))}.sugar-tabs{height:40px;background:var(--pale);border-bottom:1px solid var(--line)}.tabs-inner{height:40px;display:flex;gap:5px;align-items:center}.tabs-inner a{padding:7px 12px;border-radius:9px;color:var(--title);line-height:1}.tabs-inner a.active{background:var(--deep);color:#fff}.page-main{padding-top:142px}.wrap{max-width:var(--max);margin:auto;padding:28px 20px 60px}.hero,.section,.card,.notice,.faq-item,.term{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.hero{padding:18px;margin-bottom:24px}.media-slot{background:linear-gradient(180deg,var(--pale),#fff);border-radius:16px;min-height:190px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;max-height:300px;object-fit:contain;object-position:center}.media-slot.small img{max-height:230px}.media-slot.app img{max-height:420px;width:auto;max-width:100%}.eyebrow{font-size:13px;letter-spacing:.08em;color:var(--deep);font-weight:700;margin:16px 0 4px}.hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;margin:4px 0 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img,.content-image{width:100%;height:210px;object-fit:contain;object-position:center;background:var(--soft);border-radius:14px}.number-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.number-item{border-top:3px solid var(--pink);padding:14px 4px}.number-item strong{display:block;color:var(--title);font-size:18px}.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.book{min-height:240px;background:linear-gradient(180deg,#fff,var(--pale));border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;justify-content:space-between}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.status{background:var(--soft);border-radius:16px;padding:18px}.steps{counter-reset:step;display:grid;gap:12px}.step{position:relative;padding:18px 18px 18px 66px;border:1px solid var(--line);border-radius:16px;background:#fff}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:18px;color:var(--deep);font-weight:900;font-size:21px}.quote-card{padding:20px;border-left:4px solid var(--pink);background:#fff;border-radius:0 16px 16px 0}.quote-card small{color:var(--deep);font-weight:700}.prose{max-width:900px}.prose p{margin:0 0 16px}.term{padding:20px;margin:14px 0}.term h2,.term h3{margin-top:0}.notice{padding:18px;background:var(--pale);color:var(--title)}.faq-item{padding:20px;margin:12px 0}.faq-item h2{font-size:19px;margin-top:0}.site-footer{background:var(--title);color:#F8D6E4}.foot-inner{max-width:var(--max);margin:auto;padding:38px 20px 76px}.foot-brand{display:flex;gap:12px;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:22px}.foot-brand img{height:34px;width:auto;object-fit:contain;background:#fff;border-radius:8px;padding:3px}.foot-brand 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