:root{--quality-main:#d92d82;--quality-blue:#22749e;--quality-line:#ffd1e8;--quality-bg:#fff8fc;--quality-note:#fff6ce}
.quality-lead{font-size:1.05rem;font-weight:800;line-height:1.9}
.quality-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:14px 0}
.quality-card{display:block;padding:15px;border:2px solid var(--quality-line);border-radius:18px;background:#fff;color:#333;text-decoration:none;box-shadow:0 6px 16px rgba(0,0,0,.05)}
.quality-card:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,113,173,.16)}
.quality-card b{display:block;color:var(--quality-main);font-size:1.05rem;margin-bottom:6px}
.quality-card p{margin:0;line-height:1.75;font-size:.95rem}
.quality-check{padding:14px 16px;border:2px dashed #d9a300;border-radius:16px;background:var(--quality-note);line-height:1.85}
.quality-explainer{margin:24px 0;padding:20px;border:2px solid var(--quality-line);border-radius:22px;background:rgba(255,255,255,.96);box-shadow:0 10px 24px rgba(255,113,173,.10)}
.quality-explainer h2{margin-top:0}.quality-explainer h3{color:var(--quality-main);margin-top:22px}.quality-explainer p,.quality-explainer li{line-height:1.9}
.quality-step{counter-reset:qstep;list-style:none;padding:0;display:grid;gap:10px}
.quality-step li{counter-increment:qstep;padding:12px 14px 12px 48px;position:relative;border:2px solid #d7efff;border-radius:15px;background:#f5fbff}
.quality-step li:before{content:counter(qstep);position:absolute;left:12px;top:12px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#67c9ff;color:#fff;font-weight:900}
.quality-table{width:100%;border-collapse:collapse;background:#fff;margin:14px 0}.quality-table th,.quality-table td{border:1px solid var(--quality-line);padding:10px;text-align:left;vertical-align:top}.quality-table th{background:#fff0f8;color:#c72273}
.quality-note{padding:13px 15px;border-left:6px solid #67c9ff;background:#f3fbff;border-radius:12px;line-height:1.85}
.quality-related{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}.quality-related a{display:inline-block;padding:8px 12px;border:2px solid var(--quality-line);border-radius:999px;background:#fff;color:var(--quality-main);font-weight:900;text-decoration:none}
.guide-page{max-width:980px;margin:22px auto 60px;padding:0 14px}.guide-article{background:rgba(255,255,255,.96);border:2px solid var(--quality-line);border-radius:24px;overflow:hidden;box-shadow:0 12px 28px rgba(255,113,173,.18)}
.guide-head{padding:26px;background:linear-gradient(135deg,rgba(255,113,173,.94),rgba(103,201,255,.94));color:#fff}.guide-head h1{margin:5px 0;font-size:clamp(27px,5vw,42px);text-shadow:0 2px 0 rgba(0,0,0,.12)}.guide-head p{line-height:1.8;font-weight:800}.guide-body{padding:20px}.guide-body h2{border-left:7px solid #ff71ad;padding-left:10px;margin-top:30px}.guide-body h3{color:#d92d82;margin-top:22px}.guide-body p,.guide-body li{line-height:1.95}.guide-body li+li{margin-top:6px}.guide-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.guide-meta span{padding:5px 9px;border-radius:999px;background:#fff0f8;border:2px solid #ffd1e8;color:#c72273;font-weight:900}
@media(max-width:720px){.quality-explainer,.guide-body{padding:15px}.guide-page{padding:0 10px}.guide-article{border-radius:18px}.guide-head{padding:18px}.quality-table{font-size:.92rem}}