* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #17251f;
    background: #fff;
    line-height: 1.6
}

.header {
    height: 74px;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 15px #00000012
}

.nav {
    max-width: 1200px;
    height: 100%;
    margin: auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none
}

.site-logo img {
    width: 280px;
    max-width: 42vw;
    height: 58px;
    object-fit: contain
}

.eyebrow {
    color: #c4a33a
}

.nav nav {
    display: flex;
    gap: 30px
}

.nav a {
    text-decoration: none;
    color: #17251f;
    font-weight: 600
}

.nav a:hover {
    color: #c4a33a
}

.menu {
    display: none;
    border: 0;
    background: none;
    font-size: 27px
}

.hero {
    min-height: 560px;
    padding: 90px 8%;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, #10251dde, #10251d88), url('jinko/bi.png') center/cover no-repeat;
    color: #fff
}

.hero>div {
    max-width: 720px
}

.eyebrow {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px
}

.hero h1 {
    font-size: clamp(42px, 7vw, 76px);
    line-height: 1.05;
    margin: 15px 0
}

.hero h1 span {
    color: #e0bd4b
}

.hero p:not(.eyebrow) {
    font-size: 18px;
    max-width: 620px;
    color: #edf1ee
}

.btn {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 28px;
    background: #c4a33a;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold
}

.intro {
    text-align: center;
    padding: 80px 20px 45px
}

.intro h2,
.cta h2 {
    font-size: clamp(30px, 4vw, 46px);
    margin: 8px auto;
    line-height: 1.2
}

.intro>p:last-child {
    color: #66736d
}

.brand-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 70px 24px;
    border-top: 1px solid #e6e9e7
}

.brand-section.alt {
    background: #f6f8f7;
    max-width: none;
    padding-left: max(24px, calc((100% - 1152px)/2));
    padding-right: max(24px, calc((100% - 1152px)/2))
}

.brand-title {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-bottom: 40px
}

.brand-title img {
    width: 170px;
    height: 80px;
    object-fit: contain;
    background: #fff;
    border-radius: 8px;
    padding: 8px
}

.brand-title span {
    color: #c4a33a;
    font-weight: bold
}

.brand-title h2 {
    font-size: 34px;
    margin: 0
}

.brand-title p {
    margin: 0;
    color: #6d7772
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px
}

.grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr))
}

.card {
    background: #afd8ff91;
    border: 1px solid #e6e9e7;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 28px #12231a0d;
    transition: .3s
}

.card:hover {
    transform: translateY(-7px);
    box-shadow: 0 15px 35px #12231a20
}

.card img {
    width: 100%;
    height: 320px;
    object-fit: contain
}

.card h3 {
    margin: 15px 0 5px;
    font-size: 21px
}

.card p {
    margin: 0;
    color: #69756f
}

.cta {
    text-align: center;
    background: #172d24;
    color: #fff;
    padding: 80px 20px
}

.cta p:not(.eyebrow) {
    color: #cfd7d3;
    max-width: 600px;
    margin: 15px auto
}

.cta .btn {
    background: #c4a33a
}

footer {
    text-align: center;
    padding: 25px;
    background: #0e1c16;
    color: #aeb9b3;
    font-size: 14px
}

@media(max-width:800px) {
    .grid.three {
        grid-template-columns: repeat(2, 1fr)
    }

    .hero {
        min-height: 500px
    }

    .brand-title h2 {
        font-size: 28px
    }
}

@media(max-width:600px) {
    .site-logo img {
        width: 190px;
        height: 52px;
        max-width: 65vw
    }

    .nav nav {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px;
        flex-direction: column;
        gap: 15px;
        box-shadow: 0 10px 15px #0001
    }

    .nav nav.open {
        display: flex
    }

    .menu {
        display: block
    }

    .hero {
        padding: 70px 24px;
        min-height: 520px
    }

    .grid,
    .grid.three {
        grid-template-columns: 1fr
    }

    .brand-section {
        padding: 55px 16px
    }

    .brand-section.alt {
        padding-left: 16px;
        padding-right: 16px
    }

    .brand-title {
        gap: 16px
    }

    .brand-title img {
        width: 115px;
        height: 65px
    }

    .brand-title h2 {
        font-size: 24px
    }

    .card img {
        height: 280px
    }
}