:root {
    --bg: #fafafa;
    --text: #09090b;
    --muted: #52525b;
    --line: #d4d4d8;
    --focus: rgba(236, 72, 153, 0.28);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

.hello-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.hello-wrap {
    width: min(100%, 1100px);
    display: grid;
    gap: 28px;
    justify-items: center;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: clamp(58px, 14vw, 180px);
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: 0;
}

.admin-gate {
    width: min(100%, 360px);
    display: grid;
    gap: 8px;
}

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

input {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font: inherit;
    padding: 10px 12px;
    text-align: center;
}

input:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 2px;
}

.hint {
    min-height: 22px;
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}