html {
    min-height: 100%;
    background: #111923;
}

* {
    box-sizing: border-box;
}

body {
    display: flex;
    min-height: 100vh;
    margin: 0;
    background: #111923;
    color: #f7f9fc;
    font-family: "SF Pro SC", "PingFang SC", BlinkMacSystemFont, -apple-system, "Segoe UI", "Microsoft Yahei", Arial, sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    flex-direction: column;
}

.home-main {
    display: flex;
    width: 100%;
    min-height: 0;
    padding: 72px 24px;
    flex: 1 0 auto;
    align-items: center;
    justify-content: center;
}

.home-content {
    width: 100%;
    max-width: 920px;
    text-align: center;
}

.home-content h1 {
    margin: 0;
    color: #f7f9fc;
    font-size: 68px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.home-content p {
    margin: 24px 0 0;
    color: #a8b5c5;
    font-size: 20px;
    line-height: 1.7;
    letter-spacing: 0;
}

.home-action {
    display: inline-flex;
    min-width: 136px;
    height: 46px;
    margin-top: 34px;
    padding: 0 26px;
    border: 1px solid #7cc7ff;
    border-radius: 6px;
    background: #7cc7ff;
    color: #0b1119;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    align-items: center;
    justify-content: center;
}

.home-action:hover,
.home-action:focus {
    border-color: #a9dcff;
    background: #a9dcff;
    color: #0b1119;
    text-decoration: none;
}

.footer {
    width: 100%;
    padding: 22px 24px;
    background: #0b1119;
    color: #758397;
    text-align: center;
    flex: 0 0 auto;
}

.footer p {
    display: flex;
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    letter-spacing: 0;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 18px;
}

.footer a {
    color: #8fa0b5;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer a:hover,
.footer a:focus {
    color: #7cc7ff;
}

@media (max-width: 767px) {
    .home-main {
        padding: 56px 20px;
    }

    .home-content h1 {
        font-size: 44px;
    }

    .home-content p {
        margin-top: 18px;
        font-size: 16px;
    }

    .home-action {
        height: 44px;
        margin-top: 28px;
    }

    .footer {
        padding: 18px 20px;
    }

    .footer p {
        display: block;
    }

    .footer a {
        display: block;
        margin-top: 4px;
    }
}

@media (max-height: 520px) {
    .home-main {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .home-content h1 {
        font-size: 44px;
    }

    .home-content p {
        margin-top: 14px;
        font-size: 16px;
    }

    .home-action {
        margin-top: 22px;
    }
}