.st-wrap { max-width: 1040px; padding-bottom: 80px; }
.st-quiz { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: clamp(22px, 4vw, 44px); box-shadow: var(--shadow-s); }
.st-progress { height: 6px; background: var(--stone); border-radius: 6px; overflow: hidden; }
.st-progress span { display: block; height: 100%; width: 20%; background: var(--accent); border-radius: 6px; transition: width .35s var(--ease); }
.st-step { margin: 18px 0 6px; font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: .06em; }
.st-q { font-size: clamp(22px, 3vw, 30px); margin-bottom: 22px; }
.st-opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.st-opt { display: grid; gap: 6px; text-align: left; padding: 18px; border-radius: 16px; border: 1.5px solid var(--line-2); background: #fff; transition: border-color .15s, box-shadow .15s, transform .15s; }
.st-opt:hover { border-color: var(--ink); box-shadow: var(--shadow-s); transform: translateY(-2px); }
.st-opt b { font-size: 17px; }
.st-opt span { font-size: 14px; color: var(--muted); }
.st-opt .sw { display: flex; gap: 4px; margin-bottom: 4px; }
.st-opt .sw i { width: 22px; height: 22px; border-radius: 6px; border: 1px solid rgba(0,0,0,.06); }
.st-opt.is-on { border-color: var(--accent); background: var(--accent-soft); }
.st-nav { margin-top: 20px; }
.st-res-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 32px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
.st-res-img { aspect-ratio: 4 / 3; height: 100%; }
.st-res-img img { width: 100%; height: 100%; object-fit: cover; }
.st-res-copy { padding: 28px 28px 28px 0; }
.st-res-copy h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 10px; }
.st-desc { color: var(--ink-3); }
.st-palette { display: flex; gap: 8px; margin: 14px 0 18px; flex-wrap: wrap; }
.st-palette span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-3); }
.st-palette i { width: 26px; height: 26px; border-radius: 8px; border: 1px solid rgba(0,0,0,.08); }
.st-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.st-cards { margin-top: 20px; }
.st-card h3 { font-size: 19px; }
.st-mat-title { margin: 32px 0 14px; font-size: 22px; }
.st-mats { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.st-mat { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; display: grid; }
.st-mat .sw { aspect-ratio: 16 / 10; background: var(--stone); }
.st-mat .sw canvas, .st-mat .sw div { width: 100%; height: 100%; display: block; }
.st-mat .bd { padding: 12px 14px 14px; display: grid; gap: 2px; }
.st-mat .bd small { color: var(--muted); font-size: 12px; font-weight: 700; }
.st-mat .bd b { font-size: 15px; }
.st-mat .bd em { font-style: normal; font-size: 12.5px; color: var(--accent-2); font-weight: 700; }
@media (max-width: 860px) { .st-res-hero { grid-template-columns: 1fr; gap: 0; } .st-res-copy { padding: 22px; } }