:root { color-scheme: dark; font-family: Inter, "Microsoft YaHei", sans-serif; background:#071a3a; color:#eff6ff; }
* { box-sizing:border-box; } body { margin:0; min-height:100vh; background:radial-gradient(circle at 70% 0,#123f88 0,transparent 35%),#071a3a; display:grid; place-items:center; padding:24px; }
.shell { width:min(100%,680px); } header { display:flex; align-items:center; gap:12px; margin:0 0 22px; } header img { width:48px; height:48px; border-radius:14px; } header div { display:grid; gap:3px; } header strong { font-size:18px; } header span { color:#aac5ef; font-size:13px; }
.card { background:rgba(7,27,63,.83); border:1px solid rgba(125,180,255,.28); border-radius:24px; padding:34px; box-shadow:0 20px 70px rgba(0,0,0,.28); } .hero { padding:44px 34px; } .eyebrow { color:#4ed5ff; font-size:13px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; } h1 { margin:7px 0 14px; font-size:32px; } h2 { font-size:19px; margin:16px 0 8px; } p { color:#c4d6f4; line-height:1.7; } small { display:block; color:#8ca7d0; margin-top:20px; } a,button { display:inline-flex; justify-content:center; align-items:center; text-decoration:none; border:0; border-radius:12px; min-height:46px; padding:0 18px; font:inherit; font-weight:700; cursor:pointer; } .primary { background:linear-gradient(135deg,#35c8ff,#1775ea); color:white; margin-top:12px; } .secondary { color:#bcd4f7; margin-top:18px; } .danger-button { background:linear-gradient(135deg,#ff6c79,#ef263f); color:white; margin-top:16px; } .danger { border-color:rgba(255,107,121,.55); } .success { border-color:rgba(61,224,163,.5); } .error { border-color:rgba(255,185,90,.5); } label { display:block; margin:22px 0 8px; font-weight:700; } textarea { display:block; width:100%; min-height:118px; resize:vertical; border:1px solid #2e5f9e; background:#06152f; color:white; padding:14px; border-radius:12px; font:inherit; outline:none; } textarea:focus { border-color:#42cdfb; } .cover { width:100%; max-height:260px; object-fit:cover; border-radius:14px; margin:10px 0 0; }