.unit-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:10px 0 30px}.unit-switcher button{text-align:left;padding:19px 24px;border:1px solid #496559;background:#183831;color:#dce7df;border-radius:16px;display:grid;gap:6px}.unit-switcher button[aria-pressed=true]{background:linear-gradient(120deg,#295349,#153b35);border-color:#d9bf81;box-shadow:inset 4px 0 #e6c67d}.unit-switcher small{color:#dbbf7c;letter-spacing:.12em}.unit-switcher b{font-size:24px}.unit-switcher span{font-size:14px;color:#b9d2c7}.unit-story-bridge{background:linear-gradient(120deg,#183c35,#122c2b);border:1px solid #547764;padding:27px 32px;border-radius:20px;margin-bottom:25px;color:#eff3df}.unit-story-bridge h2{font-size:29px;line-height:1.4;color:#efd598;margin:12px 0}.unit-story-bridge p{max-width:830px;color:#d5e0d7;line-height:1.9}.story-chain{display:flex;align-items:center;gap:20px;margin:24px 0}.story-chain span{padding:12px 25px;border-left:2px solid #ceb679;color:#bcd3c9;line-height:1.7}.story-chain b{color:#f2e5c4}.story-chain i{color:#bca370;font-style:normal}.relay-slots{padding:22px;background:#e6eee6;border-radius:12px;min-height:67px;margin:20px 0;font-weight:700;color:#1c4437}.unit-memory-intro,.relay-panel{margin-top:24px}header nav [aria-pressed=true]{border-color:#d7b576;background:#27483d;color:#fff}.unit-memory-intro+.panel{margin-top:24px}@media(max-width:640px){.unit-switcher{gap:9px}.unit-switcher button{padding:16px 12px}.unit-switcher b{font-size:20px}.unit-switcher span{font-size:12px}.unit-story-bridge{padding:20px}.unit-story-bridge h2{font-size:25px}.story-chain{gap:7px}.story-chain span{padding:6px 9px;font-size:13px}.story-chain i{font-size:11px}}

.arrival-study{width:100%;margin-top:12px}