.mcm-box{max-width:920px;margin:24px auto;padding:clamp(18px,4vw,36px);border:1px solid #e4e7eb;border-radius:16px;background:#fff;color:#293241;line-height:1.75;font-size:16px;box-sizing:border-box}.mcm-box *{box-sizing:border-box}.mcm-box h2{font-size:26px;margin:0 0 20px}.mcm-box h3{font-size:20px}.mcm-form{display:flex;flex-direction:column;gap:10px}.mcm-form label{font-size:16px;font-weight:700}.mcm-form input{width:100%;padding:12px;border:1px solid #8794a4;border-radius:7px;font-size:16px}.mcm-form button{padding:12px 20px;background:#174a67;color:#fff;border:0;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;margin-top:8px}.mcm-box a{color:#155c86;text-decoration:underline}.mcm-note{padding:12px 14px;background:#f2f6fa;border-left:4px solid #517b99;border-radius:3px}.mcm-record{padding:16px 20px;background:#f8fafc;border:1px solid #e5ebef;border-radius:10px;margin:16px 0}

.mcm-history{margin-top:18px;padding:14px 16px;border:1px solid #dae3eb;border-radius:8px;background:#fff}.mcm-history h4{margin:0 0 8px;font-size:17px}.mcm-history summary{cursor:pointer;font-weight:700;color:#174a67;min-height:34px}.mcm-history li{padding:3px 0}.mcm-small{font-size:14px;color:#4d5965}