/* --------- Page main common style -------- */
:root { /* general */
    --main-width: 85%;
    --main-max-width: 1340px;
    --main-sec-gap: 64px;
    --card-padding: 32px;
    --color-blue: rgb(37,99,235);
    --color-dgray: rgb(75,85,99);
    --color-lgray: rgb(229, 231, 235);
    --font-size-main: 16px;
    --font-size-h1: 48px;
    --font-size-h2: 30px;
    --font-size-h3: 20px;
    --font-size-h4: 18px;
    --line-height-main: 28px;
}

@media (max-width: 1300px) { /* screen-width: <=1300px */
    :root {
        --main-width: 90%;
    }
}

@media (max-width: 992px) { /* screen-width: <=992px */
    :root {
        --font-size-h1: 38px;
    }
}

@media (max-width: 768px) { /* screen-width: <=768px */
    :root {
        --main-sec-gap: 44px;
        --font-size-main: 14px;
        --font-size-h1: 32px;
        --font-size-h2: 22px;
        --font-size-h3: 18px;
        --font-size-h4: 16px;
        --line-height-main: 22px;
    }
}

body {
    position: relative;
    font-size: var(--font-size-main);
    font-weight: 400;
    line-height: var(--line-height-main);
    letter-spacing: 0px;
    background-color: #f3f4f6;
    box-sizing: border-box;
}

section {
    margin-bottom: var(--main-sec-gap);
}

blockquote {
    padding: 8px 12px;
    font-size: var(--font-size-main);
    color: #4b5563;
    font-style: italic;
    background-color: #f9fafb;
    border-left: 4px solid #3b82f6;
}

cite {
    display: block;
    text-align: right;
}

.flex-box {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    column-gap: 40px;
    row-gap: 40px;
}

.eco-card {
    padding: 32px;
    border-radius: 8px;
}

.eco-section-title {
    margin-bottom: 24px;
    padding-left: 16px;
    font-size: var(--font-size-h2);
    line-height: 36px;
    border-left: 4px solid #0073e6;
    text-align: left;
}

.eco-btn-link:hover,
.eco-btn-link:active,
.eco-btn-link:focus {
    color: #fff;
    filter: brightness(85%);
}

.layout-main {
    padding-bottom: 0;
}

.topbanner {
    padding: 80px 0;
    text-align: center;
    color: #fff;
    background: linear-gradient(90deg, #00529B, #002D56);
}

.eco-banner-text, .eco-container {
    width: var(--main-width);
    max-width: var(--main-max-width);
    margin: 0 auto;
}

.eco-banner-text1 {
    margin-bottom: 12px;
    font-size: var(--font-size-h1);
    line-height: 60px;
}

.eco-banner-text2 {
    max-width: 58%;
    margin: 0 auto;
    font-size: var(--font-size-h3);
    line-height: 30px;
    color: #d1d5db;
}

.eco-card-item-right ul li a {
    color: var(--color-blue);
}

    .eco-card-item-right ul li a:hover {
        text-decoration: underline;
    }

.eco-sec-oview a {
    color: var(--color-blue);
}

    .eco-sec-oview a:hover {
        text-decoration: underline;
    }

.eco-sec-oview .eco-section-content > p {
    margin-bottom: 16px;
}

    .eco-sec-oview .eco-section-content > p:last-child {
        margin-bottom: 0;
    }

.eco-sec-evt .eco-card {
    width: fit-content;
    padding: 24px;
    color: #333;
    box-shadow: 0 8px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

.eco-sec-evt .eco-card-title {
    margin-bottom: 12px;
    font-size: var(--font-size-h4);
}

.eco-sec-evt a.eco-card-title,
.eco-sec-evt a.eco-card-title:hover {
    color: var(--color-blue);
}

    .eco-sec-evt a.eco-card-title:hover {
        text-decoration: underline;
    }

.eco-sec-evt .eco-evt-desc {
    display: block;
    margin-top: 10px;
}

.eco-sec-evt .eco-card-date {
    color: #374151;
}


.eco-sec-hardware .eco-card {
    width: 100%;
}

.eco-sec-hardware .eco-card-title {
    margin-bottom: 16px;
    font-size: var(--font-size-h3);
}

.eco-sec-hardware > .flex-box {
    flex-wrap: wrap;
}

.eco-sec-hardware .eco-card:first-child {
    border: 2px solid var(--color-blue);
}
/*.eco-sec-hardware .eco-card-item-left, .eco-sec-hardware .eco-card-item-right { width: 50%; }*/
.eco-sec-hardware .eco-card-item-left {
    width: 40%;
}

.eco-sec-hardware .eco-card-item-right {
    width: 60%;
}

.eco-sec-hardware img {
    display: block;
    width: 50%;
    height: auto;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
}

.eco-sec-hardware li {
    margin-top: 8px;
}

.eco-sec-hardware .eco-btn-link {
    width: 100%;
    margin-top: 20px;
    padding: 12px;
    color: #fff;
    background-color: var(--color-dgray);
}

    .eco-sec-hardware .eco-btn-link:first-child {
        background-color: var(--color-blue);
    }
/*.eco-sec-hardware .eco-card:last-child .eco-btn-link {
    color: #333;
    background-color: var(--color-lgray);
}
.eco-sec-hardware .eco-card:last-child ul {
    color:#4b5563 ;
    font-size: 14px;
    line-height: 20px;
}*/
.eco-card-item-right ul {
    margin-bottom: 40px;
}

.eco-sec-software .eco-section-title {
    display: inline-block;
    width: auto;
}

.eco-sec-software p {
    max-width: 750px;
    margin: 0 auto 32px;
    color: #4b5563;
}

.eco-sec-software .eco-btn-link {
    display: inline-block;
    width: auto;
    padding: 16px 40px;
    font-size: var(--font-size-h4);
    color: #fff;
    background-color: rgb(22,163,74);
    box-shadow: 0 4px 6px -4px rgba(0,0,0,0.1);
    transition: 300ms;
}

.eco-sec-software .eco-section-content {
    width: 50%;
    margin: 32px auto 0;
    font-size: 14px;
    color: rgb(107,114,128);
    text-align: left;
}

    .eco-sec-software .eco-section-content h5 {
        color: #333;
        margin-bottom: 12px;
    }

.eco-sec-software ul {
    padding-left: 18px;
}


.eco-sec-community .eco-card {
    color: rgb(75,85,99);
    transition: 300ms;
}

    .eco-sec-community .eco-card:hover {
        transform: translate(0, -4px) rotate(0) skewX(0) skewY(0) scaleX(1) scaleY(1);
        box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    }

.eco-sec-community h3 {
    margin-bottom: 12px;
    font-size: var(--font-size-h3);
    color: var(--color-blue);
}

.eco-sec-community .flex-item {
    width: 50%;
}

#EcoOverview {
    box-shadow: 0 8px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

.eco-sec-hardware .eco-card-item-left {
    display: flex;
    justify-content: center;
    box-shadow: 0 8px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

@media screen and (min-width:1000px) and (max-width:1300px) {
    .eco-sec-hardware img {
        width: 70%;
    }
}


@media screen and (min-width:871px) and (max-width:1000px) {
    .eco-sec-hardware img {
        width: 80%;
    }
}

@media screen and (min-width:769px) and (max-width:870px) {

    .eco-sec-hardware img {
        width: 100%;
    }
}

@media screen and (min-width:769px) and (max-width:992px) {
    .eco-sec-hardware .eco-card-item-right,
    .eco-sec-hardware .eco-card-item-left {
        width: 50%;
    }

    .eco-sec-hardware .eco-card-item-left {
        box-shadow: none;
    }
}

@media (max-width: 768px) { /* screen-width: <=768px */
    .flex-box {
        column-gap: 26px;
        row-gap: 26px;
        flex-wrap: wrap;
    }

    .eco-card {
        padding: 16px;
    }

    .eco-section-title {
        margin-bottom: 20px;
        padding-left: 12px;
        line-height: 32px;
    }

    .eco-banner-text1 {
        line-height: 48px;
    }

    .eco-banner-text2 {
        max-width: 100%;
        line-height: 28px;
    }

    .eco-sec-oview .eco-section-content > p {
        margin-bottom: 12px;
    }

    .eco-sec-evt .eco-card {
        width: 100%;
        padding: 20px;
    }

    .eco-sec-hardware .eco-card {
        width: 100%;
    }

    .eco-sec-hardware .eco-card-title {
        margin-bottom: 12px;
    }

    .eco-sec-hardware .eco-card-main {
        flex-wrap: wrap;
    }

    .eco-sec-hardware .eco-card-item-left, .eco-sec-hardware .eco-card-item-right {
        width: 100%;
    }

    .eco-sec-hardware .eco-card-item-left {
        box-shadow: none;
    }

    .eco-sec-hardware li {
        margin-top: 5px;
    }

    .eco-sec-hardware .eco-btn-link {
        margin-top: 12px;
    }


    .eco-sec-software p {
        margin: 0 auto 20px;
    }

    .eco-sec-software .eco-btn-link {
        padding: 12px;
        font-size: 14px;
    }

    .eco-sec-software .eco-section-content {
        width: 85%;
        margin: 22px auto 0;
        font-size: 12px;
    }

        .eco-sec-software .eco-section-content h5 {
            margin-bottom: 8px;
        }


    .eco-sec-community h3 {
        margin-bottom: 8px;
    }

    .eco-sec-community .flex-item {
        width: 100%;
    }

    .eco-card-item-right ul {
        margin-bottom: 20px;
    }
}