/* 全局样式 */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: black;
    color: white;
    position: relative;
    overflow-x: hidden;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

.bg_img {
    width: 100%;
    height: 590px;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
    pointer-events: none;
}


/* 头部样式 */
header {
    height: 90px;
    padding: 0 71px 0 174px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .h_left {
    display: flex;
    gap: 16px;
    align-items: center;
    font-weight: 600;
    font-size: 30px;
    line-height: 140%;
}

header .h_left .logo {
    width: 54px;
    height: 54px;
}

header .h_right {
    display: flex;
    gap: 68px;
    align-items: center;
}

header .h_right a {
    text-decoration: none;
    cursor: pointer;
    font-weight: 500;
    font-size: 20px;
    line-height: 150%;
    text-transform: capitalize;
    color: rgba(255, 255, 255, 0.6);
}

/* 身体样式 */
main {
    padding: 0 90px 120px;
}

main .sub {
    margin-top: 140px;
}

main h1 {
    margin: 0 0 120px;
    font-weight: 600;
    font-size: 64px;
    line-height: 64px;
    text-align: center;
}

main article h2 {
    font-weight: 400;
    font-size: 32px;
    line-height: 32px;
    color: white;
    margin-bottom: 5px;
    display: flex;
    gap: 8px;
}

main article p {
    font-weight: 400;
    font-size: 24px;
    line-height: 36px;
    letter-spacing: 0.15px;
    color: #ABABAB;
    margin-bottom: 60px;
    overflow-wrap: anywhere;
}

@media (max-width: 1024px) {
    header {
        height: auto;
        min-height: 90px;
        padding: 18px 40px;
        gap: 20px;
    }

    header .h_right {
        justify-content: flex-end;
        gap: 12px 28px;
        flex-wrap: wrap;
    }

    header .h_right a {
        font-size: 17px;
    }

    main {
        padding: 0 48px 96px;
    }

    main .sub {
        margin-top: 96px;
    }

    main h1 {
        margin-bottom: 80px;
        font-size: clamp(42px, 7vw, 60px);
        line-height: 1.15;
    }

    main article h2 {
        font-size: 28px;
        line-height: 1.3;
        flex-wrap: wrap;
    }

    main article p {
        font-size: 20px;
        line-height: 1.6;
    }
}

@media (max-width: 600px) {
    header {
        padding: 16px 20px;
        flex-direction: column;
    }

    header .h_left {
        gap: 10px;
        font-size: 24px;
    }

    header .h_left .logo {
        width: 44px;
        height: 44px;
    }

    header .h_right {
        justify-content: center;
        gap: 8px 18px;
        text-align: center;
    }

    header .h_right a {
        font-size: 14px;
    }

    .bg_img {
        height: 480px;
    }

    main {
        padding: 0 20px 72px;
    }

    main .sub {
        margin-top: 64px;
        font-size: 14px;
        text-align: center;
    }

    main h1 {
        margin-bottom: 64px;
        font-size: clamp(34px, 11vw, 48px);
        line-height: 1.12;
    }

    main article h2 {
        font-size: 23px;
    }

    main article p {
        margin-bottom: 44px;
        font-size: 16px;
        line-height: 1.65;
    }
}