:root{--red:#e9343a;--navy:#081c4b;--ink:#121722;--muted:#6c7687;--line:#e7eaf0;--surface:#f5f7fa;--kakao:#fee500}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--surface);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;word-break:keep-all}a{color:inherit;text-decoration:none}.detail-shell{width:min(940px,calc(100% - 36px));margin:0 auto}
.detail-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(231,234,240,.9);background:rgba(255,255,255,.94);backdrop-filter:blur(18px)}.detail-header__inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.detail-brand{display:inline-flex;align-items:center;gap:10px;color:var(--navy);font-size:17px;font-weight:900;letter-spacing:-.04em}.detail-brand img{width:42px;height:42px;object-fit:contain}.detail-chat{min-height:38px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:10px;background:var(--kakao);font-size:13px;font-weight:850}
.detail-main{padding:54px 0 92px}.notice-card{overflow:hidden;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:0 22px 60px rgba(8,28,75,.08)}.notice-head{padding:48px 54px 38px;border-bottom:1px solid var(--line)}.notice-label{margin:0 0 13px;color:var(--red);font-size:13px;font-weight:900;letter-spacing:.08em}.notice-head h1{margin:0;color:var(--navy);font-size:clamp(28px,4.5vw,44px);line-height:1.22;letter-spacing:-.05em}.notice-date{margin:15px 0 0;color:#8a92a0;font-size:14px}.notice-body{padding:46px 54px 58px}.notice-copy{margin:0 0 36px;color:#3e4858;font-size:16px;line-height:1.9;white-space:pre-line}.notice-image{display:block;width:100%;height:auto;margin:0 auto;border-radius:12px}.notice-image+.notice-image{margin-top:22px}.notice-actions{display:flex;justify-content:center;gap:10px;margin-top:34px}.notice-button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--navy);font-size:14px;font-weight:850}.notice-button--primary{border-color:var(--navy);background:var(--navy);color:#fff}
.activation-intro{margin:0;color:#4a5567;font-size:17px;line-height:1.8}.activation-step{margin-top:30px;padding:28px;border-radius:20px;background:#f7f9fc}.activation-step__top{display:flex;align-items:center;gap:12px}.activation-no{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--navy);color:#fff;font-size:13px;font-weight:900}.activation-step h2{margin:0;color:var(--navy);font-size:22px;letter-spacing:-.04em}.auth-chips{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 0;padding:0;list-style:none}.auth-chips li{padding:10px 14px;border:1px solid #dfe4ed;border-radius:12px;background:#fff;font-size:13px;font-weight:800}.auth-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.auth-field{padding:16px;border:1px solid #dfe4ed;border-radius:13px;background:#fff;color:#5e6878;font-size:13px}.activation-note{margin:20px 0 0;padding:16px 18px;border-radius:13px;background:#fff5f5;color:#8d2b31;font-size:13px;line-height:1.65}.activation-cta{width:100%;min-height:58px;display:flex;align-items:center;justify-content:center;margin-top:18px;border-radius:15px;background:var(--red);color:#fff;font-size:16px;font-weight:900;box-shadow:0 14px 30px rgba(233,52,58,.2)}
.detail-footer{padding:32px 0 42px;background:#e9edf2;color:#737d8c;font-size:12px;line-height:1.8}.detail-footer strong{display:block;color:var(--navy);font-size:14px;margin-bottom:7px}
@media(max-width:680px){.detail-shell{width:min(100% - 24px,940px)}.detail-header__inner{min-height:60px}.detail-brand{font-size:15px}.detail-brand img{width:38px;height:38px}.detail-chat{min-height:35px;padding-inline:13px}.detail-main{padding:22px 0 66px}.notice-card{border-radius:20px}.notice-head{padding:30px 23px 25px}.notice-head h1{font-size:27px}.notice-body{padding:28px 20px 38px}.notice-copy{font-size:14px;line-height:1.85}.notice-image{border-radius:8px}.notice-actions{flex-direction:column}.notice-button{width:100%}.activation-step{padding:21px 17px}.activation-step h2{font-size:19px}.auth-fields{grid-template-columns:1fr}.activation-intro{font-size:15px}}