/* 灵犀日报 · 订阅页样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: #f5f7fa;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 24px 16px;
}

.card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
    padding: 32px 24px;
    max-width: 420px;
    width: 100%;
    height: fit-content;
}

h2 { font-size: 20px; margin-bottom: 16px; }

.steps {
    color: #555;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.steps a { color: #1a73e8; text-decoration: none; }

input, select, button {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    border-radius: 8px;
    margin-bottom: 12px;
}

input, select { border: 1px solid #ddd; }
input:focus, select:focus { outline: none; border-color: #1a73e8; }

button {
    background: #1a73e8;
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

button:disabled { background: #9bbcea; cursor: not-allowed; }

#message { font-size: 14px; margin-top: 4px; min-height: 20px; }
#message.ok { color: #188038; }
#message.err { color: #d93025; }