.hints-page{width:100%;min-height:100vh;align-self:stretch;font-family:Hiragino Sans,Noto Sans JP,Inter,system-ui,sans-serif;color:#1a1a1a;background:#fff}.hints-header{max-width:1030px;margin:0 auto;padding:24px 20px 0;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee}.hints-logo{font-weight:700;font-size:1.125rem;text-decoration:none;color:inherit}.hints-header nav a{margin-left:16px;color:#333;text-decoration:none}.hints-header nav a:hover{text-decoration:underline}.hints-main{max-width:1030px;margin:0 auto;padding:32px 20px 48px}.hints-title{font-size:1.5rem;font-weight:600;margin:0 0 8px}.hints-lead{margin:0 0 32px;color:#666;font-size:.9rem}.hints-section{background:#fff;padding:0 0 24px;border-bottom:1px solid #eee}.hints-section:last-of-type{border-bottom:none}.hints-section-header{max-width:1030px;margin:0 auto;padding:32px 20px 20px;display:flex;align-items:center;gap:12px}.hints-section-title{font-size:1.125rem;font-weight:600;margin:0;flex-shrink:0;color:#333}.hints-section-line{flex:1 1;height:1px;background:#e0e0e0;min-width:0}.hints-section-count{font-size:.9rem;font-weight:500;flex-shrink:0;color:#888}.hints-section-divider{display:none}.hints-cards{list-style:none;padding:0 20px 32px;margin:0 auto;max-width:1030px;display:grid;grid-template-columns:repeat(4,219px);grid-gap:24px;gap:24px;justify-content:center}@media (max-width:1000px){.hints-cards{grid-template-columns:repeat(2,219px)}}@media (max-width:520px){.hints-cards{grid-template-columns:1fr;max-width:319px;margin-left:auto;margin-right:auto}}.hints-card{width:219px;height:292px;background:#fff;border-radius:6px;border:1px solid #e8e8e8;display:flex;flex-direction:column;text-decoration:none;color:inherit;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}.hints-card:hover{border-color:#ccc;box-shadow:0 2px 12px rgba(0,0,0,.06)}@media (max-width:520px){.hints-card{width:100%;max-width:319px;height:auto;min-height:292px}}.hints-card-header{flex:1 1;min-height:180px;background:#fafafa;display:flex;align-items:center;justify-content:center;padding:16px;border-bottom:1px solid #eee}.hints-card-title{font-size:.95rem;font-weight:600;text-align:center;line-height:1.4;color:#333;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.hints-card-footer{height:72px;background:#fff;display:flex;align-items:center;justify-content:center;padding:12px;border-top:1px solid #f0f0f0}.hints-card-desc{font-weight:500;line-height:1.5;color:#666}.hints-card-desc,.hints-footer{font-size:.8rem;text-align:center}.hints-footer{max-width:1030px;margin:0 auto;padding:24px 20px;color:#999;border-top:1px solid #eee}.hints-detail-main{padding-top:16px}.hints-detail-back{margin:0 0 24px;font-size:.9rem;color:#666}.hints-detail-back a{color:#333;text-decoration:none}.hints-detail-back a:hover{text-decoration:underline}.hints-detail-sep{color:#999}.hints-detail-article{padding:28px;background:#fff;border-radius:6px;border:1px solid #eee}.hints-detail-title{font-size:1.25rem;font-weight:600;margin:0 0 20px;padding-bottom:12px;border-bottom:1px solid #eee;color:#333}.hints-file-body{font-size:.95rem;line-height:1.7;color:#444}.hints-file-body h1{font-size:1.1rem;margin:16px 0 8px;font-weight:600;color:#333}.hints-file-body h1:first-child{margin-top:0}.hints-file-body h2{font-size:1rem;margin:14px 0 6px;font-weight:600;color:#555}.hints-file-body p{margin:0 0 8px}.hints-file-body p:last-child{margin-bottom:0}