* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont,
                 "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #333;
    background: #f8f7f3;
    line-height: 1.8;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 8%;
    border-bottom: 1px solid #e8e6e0;
}

.logo {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 3px;
}

nav a {
    margin-left: 25px;
    text-decoration: none;
    color: #666;
    font-size: 14px;
}

nav a:hover {
    color: #a16b48;
}

.hero {
    min-height: 75vh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 100px 12%;
}

.english {
    color: #a16b48;
    font-size: 12px;
    letter-spacing: 4px;
}

h1 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 500;
    line-height: 1.5;
    margin: 30px 0;
    letter-spacing: 2px;
}

.description {
    color: #777;
    font-size: 16px;
}

.button {
    margin-top: 40px;
    text-decoration: none;
    color: #a16b48;
    border-bottom: 1px solid #a16b48;
    padding-bottom: 8px;
}

.explore {
    background: #fff;
    padding: 100px 12%;
}

.explore h2 {
    font-size: 30px;
    font-weight: 500;
}

.subtitle {
    color: #999;
    margin-top: 10px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.card {
    background: #f8f7f3;
    padding: 40px 30px;
    min-height: 220px;
}

.card span {
    color: #a16b48;
    font-size: 13px;
}

.card h3 {
    font-size: 22px;
    font-weight: 500;
    margin: 25px 0 10px;
}

.card p {
    color: #888;
    font-size: 14px;
}

.about {
    text-align: center;
    padding: 120px 20px;
}

.about p {
    color: #a16b48;
    font-size: 13px;
    letter-spacing: 3px;
}

.about h2 {
    margin-top: 25px;
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 400;
    line-height: 1.8;
}

footer {
    text-align: center;
    padding: 30px;
    color: #aaa;
    font-size: 12px;
    border-top: 1px solid #e8e6e0;
}

@media (max-width: 700px) {
    header {
        padding: 20px 6%;
    }

    .logo {
        font-size: 18px;
    }

    nav a {
        margin-left: 10px;
        font-size: 12px;
    }

    .hero {
        padding: 80px 8%;
    }

    .explore {
        padding: 80px 8%;
    }

    .cards {
        grid-template-columns: 1fr;
    }
}