/* 门户 / 登录页：全屏背景 + 磨砂卡片（配合 static/bg.jpg） */
.site-bg {
    min-height: 100vh;
    margin: 0;
    background: #1a0a24 url("/static/bg.jpg") no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

.site-bg::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse 80% 70% at 50% 45%, rgba(255, 255, 255, 0.12) 0%, rgba(20, 10, 40, 0.45) 55%, rgba(10, 5, 22, 0.75) 100%);
    pointer-events: none;
    z-index: 0;
}

.site-wrap {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px 40px;
    box-sizing: border-box;
}

.site-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 252, 248, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 14px;
    box-shadow: 0 18px 48px rgba(30, 20, 60, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
    overflow: hidden;
}

.site-card--wide {
    max-width: 440px;
}

.site-card__head {
    padding: 22px 24px 16px;
    text-align: center;
    border-bottom: 1px solid rgba(30, 50, 80, 0.08);
}

.site-card__title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 600;
    color: #2c3e50;
    letter-spacing: 0.02em;
}

.site-card__sub {
    margin: 8px 0 0;
    font-size: 13px;
    color: #6b7c8c;
}

.site-card__body {
    padding: 22px 24px 26px;
}

.site-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.site-actions a {
    display: block;
    text-align: center;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.site-actions a:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(30, 159, 255, 0.35);
}

.site-actions .btn-primary {
    background: linear-gradient(135deg, #1e9fff 0%, #0d7fd4 100%);
    color: #fff !important;
}

.site-actions .btn-secondary {
    background: rgba(57, 61, 73, 0.92);
    color: #fff !important;
}

.site-actions .btn-outline {
    background: rgba(255, 255, 255, 0.65);
    color: #2c3e50 !important;
    border: 1px solid rgba(30, 50, 80, 0.15);
}

.site-actions .btn-outline:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

/* 登录页内 Layui 表单与卡片头协调 */
.site-card .layui-card {
    margin: 0;
    box-shadow: none;
    background: transparent;
}

.site-card .layui-card-header {
    border: none;
    background: transparent;
    font-size: 1.05rem;
    font-weight: 600;
    color: #2c3e50;
    text-align: center;
    padding-bottom: 0;
}

.site-card .layui-card-body {
    padding-top: 8px;
}

.site-card .layui-btn {
    border-radius: 8px;
}

.site-card__back {
    text-align: center;
    padding: 0 20px 20px;
    margin: 0;
    font-size: 13px;
}

.site-card__back a {
    color: #1e9fff;
}

.site-card__back a:hover {
    color: #0d7fd4;
}

.login-remember-row {
    padding-top: 0;
    margin-top: -6px;
}

.login-remember-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #555;
    cursor: pointer;
    user-select: none;
}

.login-remember-label input[type="checkbox"] {
    margin: 0;
}