.d630-wrap{width:min(980px,calc(100% - 30px));margin:42px auto 80px}
.d630-head{padding:32px;border-radius:20px;background:linear-gradient(135deg,#062b45,#0b6d8a);color:#fff;margin-bottom:22px}
.d630-head span{color:#63d8e1;font-weight:800;text-transform:uppercase;letter-spacing:.12em}
.d630-head h1{color:#fff;margin:7px 0}
.d630-tabs{display:flex;gap:10px;margin-bottom:20px}
.d630-tabs a{padding:11px 16px;border-radius:9px;background:#e8f1f4;color:#062b45;text-decoration:none;font-weight:800}
.d630-tabs a.active{background:#0b6d8a;color:#fff}
.d630-list{display:grid;gap:10px}
.d630-row{display:flex;justify-content:space-between;gap:20px;padding:16px 18px;border:1px solid #dce7ec;border-radius:12px;background:#fff;text-decoration:none;color:#1c2b34}
.d630-row.unread{border-left:5px solid #0ea5b7;background:#f5fcfd}
.d630-row strong,.d630-row span{display:block}
.d630-row span{color:#667784;margin-top:3px}
.d630-open,.d630-inquiry,.d630-login,.d630-empty{padding:24px;border:1px solid #dce7ec;border-radius:16px;background:#fff}
.d630-inquiry{margin-top:28px}
.d630-inquiry label,.d630-open label{display:block;margin-bottom:16px;font-weight:700}
.d630-inquiry input,.d630-inquiry textarea,.d630-open textarea{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid #cfdde3;border-radius:9px}
.d630-btn{display:inline-block;padding:12px 18px;border:0;border-radius:10px;background:#0ea5b7;color:#fff;text-decoration:none;font-weight:800;cursor:pointer}
.d630-btn.light{background:#e5f0f3;color:#062b45}
.d630-message-body{padding:20px;border-radius:12px;background:#f6fafb;margin:20px 0}
.d630-notice{padding:14px 18px;border-radius:10px;background:#e7f7ee;border:1px solid #a8dabb;margin-bottom:18px}
@media(max-width:650px){.d630-row{display:block}.d630-row time{display:block;margin-top:10px}}