.dt-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,320px);gap:36px;align-items:flex-start}@media (max-width:960px){.dt-grid{grid-template-columns:1fr}}.dt-side{position:sticky;top:88px}@media (max-width:960px){.dt-side{position:relative;top:0}}.dt-body h2{color:var(--ink-900);font-size:24px;margin:36px 0 12px}.dt-body h2:first-child{margin-top:0}.dt-body p{font-size:15.5px;color:var(--ink-700);line-height:1.78;margin:0 0 14px}.dt-body ul{padding-left:18px;font-size:15px;color:var(--ink-700);line-height:1.85;margin:0 0 16px}.dt-body strong{color:var(--ink-900)}.dt-body a{color:var(--primary-700);text-decoration:underline;font-weight:600}.dt-answer{padding:20px 22px;background:var(--primary-50);border-left:3px solid var(--primary-700);border-radius:10px;margin:0 0 14px}.dt-answer p{margin:0;font-size:16px;color:var(--ink-900);line-height:1.75}.q-card{display:flex;gap:14px;padding:16px;background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:10px}.q-num{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:var(--primary-50);color:var(--primary-700);display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--font-mono)}.q-card h3{margin:0 0 4px;font-size:15px;color:var(--ink-900)}.q-card p{margin:0;font-size:13.5px;line-height:1.6;color:var(--ink-700)}.strat{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}@media (max-width:600px){.strat{grid-template-columns:1fr}}.strat-card{padding:16px;border:1px solid var(--border);border-top-width:3px;border-radius:12px;background:#fff}.strat-card .l{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.strat-card p{font-size:13px;line-height:1.6;margin:6px 0 0;color:var(--ink-700)}.dt-faq details{border-bottom:1px solid var(--border);padding:15px 0}.dt-faq summary{font-size:15.5px;font-weight:700;color:var(--ink-900);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}.dt-faq summary::after{content:'+';font-size:23px;font-weight:300;color:var(--fg-muted)}.dt-faq details[open] summary::after{content:'−'}.dt-faq details p{margin:11px 0 0;font-size:14.5px;line-height:1.75;color:var(--ink-700)}.dt-side-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:14px}.dt-side-card h3{font-size:15px;color:var(--ink-900);margin:0 0 8px}.dt-side-card.dark{background:#0B0F1A;color:#fff;border:0}.dt-side-card.dark h3{color:#fff}.dt-side-card.dark p{color:rgb(255 255 255 / .78);font-size:13.5px;line-height:1.65;margin:0}.dt-side-card .btn{margin-top:10px;display:inline-block;padding:9px 14px;background:#C6F25A;color:#0B0F1A;border-radius:8px;font-size:13px;font-weight:700;text-decoration:none}