:root {
    color-scheme: light;
    --background: #f4f5f6;
    --surface: #ffffff;
    --text: #202731;
    --muted: #5c6572;
    --border: #dde1e6;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--background);
    font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

.page {
    width: min(100% - 48px, 760px);
    min-height: 100vh;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.site-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 40px 0;
    font-size: 18px;
    font-weight: 600;
}

.site-symbol {
    width: 32px;
    height: 32px;
    flex: none;
}

.notice {
    margin: auto 0;
    padding: 48px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.status {
    display: inline-block;
    margin: 0 0 20px;
    padding: 3px 10px;
    color: #48525f;
    background: #eef0f3;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

h1 {
    margin: 0;
    font-size: clamp(28px, 5vw, 38px);
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.intro {
    margin: 20px 0 36px;
    color: var(--muted);
}

.next-step {
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.label,
.description {
    color: var(--muted);
    font-size: 14px;
}

.next-step p {
    margin: 8px 0 4px;
    font-size: 18px;
    font-weight: 600;
}

.site-footer {
    padding: 32px 0;
    color: var(--muted);
    font-size: 14px;
}

@media (max-width: 540px) {
    .page {
        width: calc(100% - 32px);
    }

    .site-header {
        padding: 28px 0;
    }

    .notice {
        padding: 28px 24px;
    }
}