*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #D4847A;--primary-dark: #B8655B;--primary-light: #F9EDEC;--secondary: #A8B5A0;--text: #3D3530;--text-sub: #9B8E88;--border: #ECE5E0;--bg: #FAF8F5;--radius: 12px;--max-width: 780px}html{scroll-behavior:smooth}body{font-family:"M PLUS Rounded 1c",-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,sans-serif;color:var(--text);line-height:1.8;background:var(--bg);font-weight:500}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.header{position:sticky;top:0;z-index:100;background:#faf8f5f2;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:0 24px}.header-inner{max-width:900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px}.logo{font-size:1.1rem;font-weight:800;text-decoration:none;color:var(--text)}.logo .gift{color:var(--primary)}.header-cta{background:var(--primary);color:#fff;font-weight:700;font-size:.875rem;line-height:1.7;padding:8px 20px;border-radius:24px;transition:background .2s}.header-cta:hover{background:var(--primary-dark)}.breadcrumb{padding:16px 24px;max-width:var(--max-width);margin:0 auto;font-size:.8rem;color:var(--text-sub)}.breadcrumb a{color:var(--primary-dark)}.breadcrumb a:hover{text-decoration:underline}.breadcrumb span{margin:0 6px}.article-wrap{max-width:var(--max-width);margin:0 auto;padding:0 24px 80px}.article-header{margin-bottom:40px}.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.tag{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-size:.75rem;font-weight:700;padding:3px 12px;border-radius:24px}.article-header h1{font-size:clamp(1.4rem,4vw,2rem);font-weight:800;line-height:1.4;margin-bottom:12px}.article-meta{font-size:.85rem;color:var(--text-sub)}.article-divider{border:none;border-top:1px solid var(--border);margin:24px 0 40px}.article-body h2{font-size:1.35rem;font-weight:700;margin:48px 0 16px;padding-left:14px;border-left:4px solid var(--primary)}.article-body h3{font-size:1.1rem;font-weight:700;margin:32px 0 12px;color:var(--primary-dark)}.article-body p{margin-bottom:20px}.article-body ul,.article-body ol{margin:0 0 20px 24px}.article-body li{margin-bottom:8px}.article-body strong{font-weight:700}.article-body a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:2px}.article-body a:hover{color:var(--primary)}.article-body blockquote{border-left:4px solid var(--secondary);padding:12px 20px;margin:24px 0;background:#a8b5a01a;border-radius:0 var(--radius) var(--radius) 0;color:var(--text-sub)}.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9rem}.article-body th{background:var(--primary-light);color:var(--primary-dark);padding:10px 14px;border:1px solid var(--border);font-weight:700;text-align:left}.article-body td{padding:10px 14px;border:1px solid var(--border)}.article-body tr:nth-child(2n) td{background:#faf8f5cc}.cta-box{background:var(--primary-light);border:1px solid rgba(212,132,122,.3);border-radius:var(--radius);padding:32px;text-align:center;margin:48px 0}.cta-box p{font-size:1rem;color:var(--text-sub);margin-bottom:20px}.cta-btn{display:inline-block;background:var(--primary);color:#fff;font-family:inherit;font-weight:700;font-size:1rem;padding:14px 36px;border-radius:32px;transition:background .2s,transform .15s;box-shadow:0 4px 16px #d4847a4d}.cta-btn:hover{background:var(--primary-dark);transform:translateY(-2px)}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary-dark);font-size:.875rem;margin-top:48px;font-weight:700}.back-link:hover{text-decoration:underline}footer{background:var(--text);color:#ffffffb3;padding:36px 24px;text-align:center}.footer-inner{max-width:900px;margin:0 auto}.footer-links{display:flex;justify-content:center;gap:24px;margin-bottom:20px;flex-wrap:wrap}.footer-links a{font-size:.875rem;color:#ffffffb3;transition:color .2s}.footer-links a:hover{color:#fff}.footer-related{font-size:.8rem;color:#ffffff80;margin-bottom:12px}.footer-related a{color:#fffc;text-decoration:underline;text-underline-offset:3px}.footer-copy{font-size:.8rem}@media(max-width:600px){.article-body h2{font-size:1.15rem}}