.eco_wrap {
    max-width: 1335px;
    width: 100%;
    margin: 110px auto 150px;
    position: relative;
    z-index: 10;
}

.eco_head_card {
    width: 100%;
    max-width: calc(100vw - 50px);
    margin: 0 auto;
    background: none;
    box-shadow: none;
    border-radius: 0;
}

.eco_head_grid {
    display: flex;
    gap: 60px;
    align-items: flex-end;
}

.eco_month_card {
    flex: 0 1 444px;
    max-width: 444px;
    width: 100%;
    border-radius: 0;
    overflow: visible;
}

.eco_month_img {
    width: 100%;
}

.eco_month_img img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.eco_head_right {
    flex: 1 1 auto;
    max-width: 800px;
    width: 100%;
    height: 374px;
    display: flex;
    flex-direction: column;
}

.eco_updated {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 188px;
    height: 40px;
    padding: 0;
    border-radius: 999px;
    border: 1px solid #007260;
    color: #007260;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.55);
    margin-bottom: 16px;
    box-sizing: border-box;
}

.eco_main_title {
    font-size: 35px;
    line-height: 55px;
    color: #333;
}

.eco_sub_title {
    margin-top: 10px;
    font-size: 16px;
    color: #333;
}

.eco_toc {
    margin-top: auto;
}

.eco_toc_label {
    font-size: 16px;
    color: #007260;
    margin-bottom: 8px;
    font-weight: 700;
}

.eco_toc_list {
    width: 100%;
    max-width: 800px;
    min-height: 87px;
    height: auto;
    box-sizing: border-box;
    border: 1px solid #007260;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.55);
    padding: 14px 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
}

.eco_toc_item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #007260;
    font-size: 16px;
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 999px;
    white-space: nowrap;
    flex: 0 0 auto;
    transition: opacity 0.2s;
}
.eco_toc_item:hover {
    opacity: 0.75;
}

.eco_toc_arrow {
    width: 20px;
    height: auto;
    display: block;
}

.eco_content_card {
    margin-top: 60px;
    width: 100%;
    border-radius: 20px;
    box-shadow: 6px 6px 10px rgba(138, 163, 212, 0.6);
    padding: 65px 0 115px;
    background-color: #fff;
}

.eco_content_inner {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.eco_section + .eco_section {
    margin-top: 150px;
}

.eco_h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 600;
    color: #111;
    margin: 0 0 10px;
}

.eco_h3_mark {
    width: 20px;
    height: 20px;
    border-radius: 2px;
    background: #007260;
    display: inline-block;
}

.eco_body {
    font-size: 16px;
    line-height: 1.9;
    color: #333;
    margin-bottom: 16px;
}

.eco_graph_title {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 800px;
    height: 48px;
    background: #007260;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    padding: 0 20px;
    border-radius: 6px;
    margin: 0 0 12px;
    box-sizing: border-box;
}

.eco_graph_img {
    max-width: 800px;
}

.eco_graph_img img {
    width: 100%;
    height: auto;
    display: block;
}

.eco_pdf_index {
    margin-top: 150px;
}

.eco_pdf_index_title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 15px;
    color: #111;
}

.eco_pdf_index_mark {
    width: 20px;
    height: 20px;
    background: #007260;
    border-radius: 2px;
    flex: 0 0 auto;
}

.eco_pdf_index_table_wrap {
    width: 100%;
    max-width: 800px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.eco_pdf_index_table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    background: #fff;
    min-width: 720px;
}

.eco_pdf_index_table tr {
    border-bottom: 1px solid #cfd6e3;
}

.eco_pdf_index_table tr:first-child {
    border-top: 1px solid #cfd6e3;
}

.eco_pdf_index_left {
    width: 220px;
    padding: 14px 14px;
    background: #dfe7f6;
    border-right: 1px solid #9aa4b5;
    font-weight: 600;
    text-align: left;
    vertical-align: middle;
    font-size: 16px;
}

.eco_pdf_index_middle {
    padding: 14px 16px;
    border-right: 1px solid #9aa4b5;
    vertical-align: middle;
    font-size: 16px;
    line-height: 1.6;
    background: #f6f8ff;
}

.eco_pdf_index_right {
    width: 64px;
    padding: 14px 10px;
    text-align: center;
    vertical-align: middle;
    background: #f6f8ff;
}

.eco_pdf_index_pdf {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.eco_pdf_index_pdf img {
    width: 18px;
    height: 18px;
}

.eco_month_card--sp {
    display: none;
}
.eco_month_card--pc {
    display: block;
}

@media screen and (max-width: 1300px) {
    .eco_head_grid {
        gap: 35px;
    }
    .eco_toc_list {
        gap: 12px;
    }

    .eco_main_title {
        font-size: 28px;
        line-height: 42px;
    }

    .eco_wrap {
        margin: 30px auto 80px;
    }
}

@media screen and (max-width: 1000px) {
    .eco_main_title {
        font-size: 28px;
        line-height: 42px;
    }
}

@media screen and (max-width: 900px) {
    .eco_wrap {
        margin: 30px auto 80px;
    }

    .eco_head_card {
        padding: 0px 15px 25px;
        max-width: 100%;
    }

    .eco_head_grid {
        flex-direction: column;
        align-items: flex-start;
        gap: 22px;
    }

    .eco_month_card {
        flex: 0 0 auto;
        width: 100%;
        max-width: 444px;
    }

    .eco_head_right {
        width: 100%;
        height: auto;
        max-width: none;
    }

    .eco_toc_list {
        width: 100%;
        max-width: none;
        height: auto;
        padding: 12px 14px;
        flex-wrap: wrap;
        overflow: visible;
        gap: 12px;
    }

    .eco_content_card {
        margin-top: 35px;
        padding: 45px 0 55px;
    }

    .eco_content_inner {
        width: 90%;
        max-width: none;
    }

    .eco_graph_title {
        height: auto;
        min-height: 40px;
        font-size: 16px;
        padding: 10px 20px;
    }

    .eco_graph_img,
    .eco_pdf_index_table_wrap {
        max-width: none;
    }

    .eco_toc {
        margin-top: 50px;
    }

    .eco_pdf_index_left {
        font-size: 14px;
    }
    .eco_pdf_index_middle {
        font-size: 14px;
    }

    .eco_month_card--pc {
        display: none;
    }
    .eco_month_card--sp {
        display: block;
        margin-top: 18px;
    }
}

@media screen and (max-width: 700px) {
    .eco_head_card {
        padding: 0px 15px 25px;
    }

    .eco_h3 {
        font-size: 18px;
    }

    .eco_body p {
        font-size: 14px;
    }

    .eco_main_title {
        font-size: 22px;
        line-height: 36px;
    }

    .eco_sub_title {
        font-size: 14px;
    }

    .eco_toc_label {
        font-size: 14px;
    }
    .eco_toc_text {
        font-size: 14px;
    }

    .eco_toc_list {
        gap: 0px;
    }

    .eco_toc_arrow {
        width: 16px;
    }

    .eco_section + .eco_section {
        margin-top: 80px;
    }
    .eco_pdf_index {
        margin-top: 80px;
    }

    .eco_pdf_index_title {
        font-size: 18px;
    }

    .eco_toc {
        margin-top: 35px;
    }

    .eco_wrap {
        margin: 30px auto 50px;
    }

    .eco_updated {
        width: 150px;
        height: 32px;
        font-size: 14px;
    }

    .eco_graph_title {
        font-size: 14px;
    }
    .eco_pdf_index_left {
        width: 180px;
    }
    .eco_pdf_index_right {
        width: 54px;
    }
}