@import url("https://cdn.jsdelivr.net/npm/lxgw-wenkai-lite-webfont@1.6.0/style.min.css");

:root {
    --bg: #faf6f1;
    --fg: #212121;
    --accent: #a27b5c;
    --card-bg: rgba(255, 255, 255, 0.6);
    --shadow: rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #2c3639;
        --fg: #ffffff;
        --card-bg: rgba(255, 255, 255, 0.05);
        --shadow: rgba(0, 0, 0, 0.3);
    }
}

body {
    margin: 0;
    font-family: "LXGW WenKai Lite", "Inter", sans-serif;
    background-color: var(--bg);
    color: var(--fg);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    text-align: center;
    margin-top: 3rem;
}

h1 {
    font-size: 2rem;
    margin: 0;
}

.subtitle {
    color: var(--accent);
    font-size: 1rem;
    margin-top: 0.3rem;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
}

.links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
    width: 100%;
    max-width: 800px;
    margin-top: 1.5rem;
}

.links a {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 1rem 1.2rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px var(--shadow);
}

.links a:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px var(--shadow);
    color: var(--accent);
}

.icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.title {
    font-weight: 600;
    font-size: 1.1rem;
}

.desc {
    font-size: 0.9rem;
    opacity: 0.8;
}

.about-link {
    margin-top: 2rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.about-link:hover {
    text-decoration: underline;
}

.about {
    max-width: 700px;
    margin: 2rem auto;
    padding: 0 1rem;
    line-height: 1.7;
}

.about ul {
    padding-left: 1.5rem;
}

.back-link {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

.icp {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    opacity: 0.6;
}

.icp a {
    color: inherit;
    text-decoration: none;
}

.icp a:hover {
    text-decoration: underline;
}