@charset "utf-8";

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(145deg, #0d3b66 0%, #1a5f8f 42%, #2d8bc4 100%);
    color: #1a2a3a;
}

.welcome-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.welcome-card {
    width: 100%;
    max-width: 520px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 16px;
    padding: 48px 40px 44px;
    text-align: center;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.welcome-kicker {
    margin: 0 0 12px;
    font-size: 14px;
    letter-spacing: 0.2em;
    color: #2d8bc4;
    text-transform: uppercase;
}

.company-name {
    margin: 0 0 16px;
    font-size: clamp(22px, 4.5vw, 28px);
    font-weight: 700;
    line-height: 1.35;
    color: #0d3b66;
}

.system-title {
    margin: 0 0 20px;
    font-size: 20px;
    font-weight: 600;
    color: #1a5f8f;
}

.welcome-desc {
    margin: 0 0 32px;
    font-size: 15px;
    color: #5a6c7d;
}

.btn-login {
    display: inline-block;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    background: linear-gradient(180deg, #2d8bc4 0%, #1a5f8f 100%);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(26, 95, 143, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(26, 95, 143, 0.45);
}

.btn-login:active {
    transform: translateY(0);
}