:root {
    --bg-color: #fff;
    --main-logo-color: #060617;
    --logo-icon-color: #060617;
    --slogan-color: #c38a47;
    --slogan-opacity: 1;
}
body {
    background: var(--bg-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: var(--body-font);
    text-align: center;
    transition: background-color 0.5s ease;
    position: relative;
    transition: background-image 0.5s ease-in-out;
}
.content-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 20px 160px;
}

.logo-container {
    margin-bottom: 28px;
    width: 60px;
    height: 64px;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    background-image: url("../img/logo-light.svg");
}
.logo-company {
    width: 270px;
    height: 28px;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    background-image: url("../img/company-light.svg");
}

.copyright {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    color: var(--slogan-color);
    font:
        400 12px "Figtree",
        sans-serif;
    opacity: var(--slogan-opacity);
    transition:
        color 0.5s ease,
        opacity 0.5s ease;
    text-transform: capitalize;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #060617;
        --main-logo-color: #f8bd79;
        --logo-icon-color: #f8bd79;
        --slogan-color: #55556a;
    }
    .logo-container {
        background-image: url("../img/logo-dark.svg");
    }
    .logo-company {
        background-image: url("../img/company-dark.svg");
    }
}

/* 卡片容器 */
.card-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 1000px;
}

/* 单个卡片 */
.card {
    margin-top: 80px;
    background-color: rgba(255, 255, 255, 0.04); /* 4% 透明度白色 */
    border: 1px solid rgba(255, 255, 255, 0.1); /* 10% 透明度白色描边 */
    border-radius: 16px;
    width: 200px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

a {
    color: #f8bd79;
    text-decoration: none;
    font-family: "Figtree";
    font-size: 16px;
    font-weight: 300;
}