@charset "UTF-8";
/* =============================================
    module
============================================= */
/* ---------------------------------------------
    kv
--------------------------------------------- */
.rd-article__kv-block01 {
    position: relative;
    text-align: center;
}
.rd-article__kv-block01--img img {
    width: 100%;
    height: auto;
    max-width: 1280px;
}
.rd-article__kv-block01--ttl {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1280px;
    padding: 0 20px;
    font-family: var(--ff-noto-serif);
    color: var(--color-white-1);
    font-size: calc(50 / var(--root-fz) * 1rem);
    font-weight: 700;
    line-height: 1.4;
}
@media not screen and (min-width: 768px)  {
    .rd-article__kv-block01--ttl {
        font-size: calc(30 / var(--root-fz) * 1rem);
    }
}

/* ---------------------------------------------
    section block
--------------------------------------------- */
.rd-article__sec-block01--wrap {
    position: relative;
    overflow: hidden;
}
.rd-article__sec-block01--wrap::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
    width: 100%;
    background: url(/corporate/technology/rd/img/common/img_bg_rich.png) repeat-y center top/2600px auto;
    pointer-events: none;
}
@media screen and (max-width: 767px) {
    .rd-article__sec-block01--wrap::before {
        background-image: url(/corporate/technology/rd/img/common/sp/img_bg_rich.png);
        background-size: contain;
    }
}
.rd-article__sec-block01{
    background-color: var(--color-blue-2-2);
}
.rd-article__sec-block01:nth-child(2n){
    background-color: var(--color-navy-1);
}
.rd-article__sec-block01_inner {
    padding: 100px 20px 80px;
    margin: 0 auto;
    max-width: 1010px;
}
@media not screen and (min-width: 768px)  {
    .rd-article__sec-block01_inner {
        padding-top: 40px;
    }
}

/* ---------------------------------------------
    template type
--------------------------------------------- */
/* blue */
.rd-article__temp-type--blue01 .rd-article__sec-block01 {
    background-color: var(--color-blue-2-2);
}
.rd-article__temp-type--blue02 .rd-article__sec-block01 {
    background-color: var(--color-navy-7);
}
.rd-article__temp-type--blue03 .rd-article__sec-block01 {
    background-color: var(--color-navy-4);
}
.rd-article__temp-type--blue04 .rd-article__sec-block01 {
    background-color: var(--color-navy-2);
}
.rd-article__temp-type--blue05 .rd-article__sec-block01 {
    background-color: var(--color-green-3);
}
.rd-article__temp-type--blue06 .rd-article__sec-block01 {
    background-color: var(--color-navy-6);
}

/* purple */
.rd-article__temp-type--purple01 .rd-article__sec-block01 {
    background-color: var(--color-purple-1);
}
.rd-article__temp-type--purple02 .rd-article__sec-block01 {
    background-color: var(--color-purple-3);
}
.rd-article__temp-type--purple03 .rd-article__sec-block01 {
    background-color: var(--color-purple-5);
}

/* green */
.rd-article__temp-type--green01 .rd-article__sec-block01 {
    background-color: var(--color-green-5);
}
.rd-article__temp-type--green02 .rd-article__sec-block01 {
    background-color: var(--color-green-7);
}
.rd-article__temp-type--green03 .rd-article__sec-block01 {
    background-color: var(--color-green-9);
}

/* black */
.rd-article__temp-type--black01 .rd-article__sec-block01{
    background-color: var(--color-black-1);
}
.rd-article__temp-type--black02 .rd-article__sec-block01 {
    background-color: var(--color-gray-12);
}

/* white */
.rd-article__temp-type--white01 .rd-article__sec-block01 {
    background-color: var(--color-white-1);
}
.rd-article__temp-type--white02 .rd-article__sec-block01{
    background-color: var(--color-gray-10);
}

/* 白背景の時のテキストカラー */
[class^="rd-article__temp-type--white"] h2,
[class^="rd-article__temp-type--white"] h3,
[class^="rd-article__temp-type--white"] p,
[class^="rd-article__temp-type--white"] li,
[class^="rd-article__temp-type--white"] a,
[class^="rd-article__temp-type--white"] a:hover,
[class^="rd-article__temp-type--white"] a:focus,
[class^="rd-article__temp-type--white"] a:visited {
    color: var(--color-black-1);
}
@media (hover: hover) and (pointer: fine) {
    .pc [class^="rd-article__temp-type--white"] .c-link-rich:hover {
        color: var(--color-black-1);
    }
}
/* 白背景の時の背景調整 */
[class^="rd-article__temp-type--white"] .rd-article__cmn-ttl-h2--type01::before,
[class^="rd-article__temp-type--white"] .rd-article__cmn-ttl-h2--type01::after {
    background-color: var(--color-black-1);
}

/* ---------------------------------------------
    title
--------------------------------------------- */
.rd-article__cmn-ttl-h2--type01 {
    position: relative;
    padding-bottom: 20px;
    text-align: left;
    color: var(--color-white-1);
    font-size: calc(40 / var(--root-fz) * 1rem);
    font-weight: 500;
    line-height: 1.5;
}
.rd-article__cmn-ttl-h2--type01::before {
    content: "";
    position: absolute;
    bottom: 0;
    right: 20%;
    width: 100vw;
    height: 2px;
    background-color: var(--color-white-1);
    opacity: 0.3;
}
.rd-article__cmn-ttl-h2--type01::after {
    content: "";
    position: absolute;
    bottom: 0;
    right: 20%;
    width: 8px;
    height: 8px;
    background-color: var(--color-white-1);
    opacity: 0.3;
    border-radius: 50%;
    transform: translate(100%, 35%);
}
@media not screen and (min-width: 768px) {
    .rd-article__cmn-ttl-h2--type01 {
        font-size: calc(30 / var(--root-fz) * 1rem);
        font-weight: 700;
        letter-spacing: 3px;
    }
}

.rd-article__cmn-ttl-h3--type01{
    position: relative;
    padding-left: 1em;
    margin-top: 60px;
    color: var(--color-white-1);
    font-size: calc(28 / var(--root-fz) * 1rem);
    font-weight: 500;
    line-height: 1.5;
}
.rd-article__cmn-ttl-h3--type01::before {
    content: "\30FB";
    display: inline-block;
    position: absolute;
    top: 0;
    left: 0;
    font-size: 1em;
}
.pro-bg01 .rd-article__cmn-ttl-h3--type01 {
    color: #333;
}
.pro-section .rd-article__cmn-ttl-h3--type01 {
    font-size: 24px;
}

.rd-article__cmn-ttl-h3--type02 {
    margin-top: 60px;
    color: var(--color-white-1);
    font-size: calc(28 / var(--root-fz) * 1rem);
    font-weight: 500;
    line-height: 1.5;
}

@media screen and (max-width: 767px) {
    .rd-article__cmn-ttl-h3--type01,
    .rd-article__cmn-ttl-h3--type02 {
        font-size: calc(20 / var(--root-fz) * 1rem);
        font-weight: 700;
        letter-spacing: 2px;
    }
    .pro-section .rd-article__cmn-ttl-h3--type01 {
        font-size: 18px;
    }
}

/* ---------------------------------------------
    rd-article__cmn-layout-column
--------------------------------------------- */
.rd-article__cmn-layout-column02 {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
}
.rd-article__cmn-layout-column02 .rd-article__cmn-layout-column02__item {
	width: 47.5%;
    margin-top: 5%;
	margin-right: 5%;
}
.rd-article__cmn-layout-column02 .rd-article__cmn-layout-column02__item:nth-child(-n+2) {
	margin-top: 0;
}
.rd-article__cmn-layout-column02 .rd-article__cmn-layout-column02__item:nth-child(2n) {
	margin-right: 0;
}
@media not screen and (min-width: 768px) {
	.rd-article__cmn-layout-column02 .rd-article__cmn-layout-column02__item {
		width: 100%;
		margin-right: 0;
	}
    .rd-article__cmn-layout-column02 .rd-article__cmn-layout-column02__item:nth-of-type(2) {
	    margin-top: 0;
    }
}



/* ---------------------------------------------
    rd-article__card
--------------------------------------------- */
.rd-article__cmn-ttl--border-center {
    color: #fff;
    text-align: center;
    font-size: calc(32 / var(--root-fz) * 1rem);
    font-weight: 500;
}
.rd-article__bg-white .rd-article__cmn-ttl--border-center {
    color: var(--color-base-1);
}
.rd-article__cmn-ttl--border-center span {
    display: inline-block;
    padding-bottom: 10px;
    border-bottom: 1px solid #fff;
}
.rd-article__temp-type--white01 .rd-article__cmn-ttl--border-center span,
.rd-article__temp-type--white02 .rd-article__cmn-ttl--border-center span {
    color: #000;
    border-bottom: 1px solid #000; 
}
.rd-article__temp-type--white01 .rd-article__card-content,
.rd-article__temp-type--white02 .rd-article__card-content {
    color: #000;
}

.rd-article__temp-type--white01 .rd-article__card,
.rd-article__temp-type--white02 .rd-article__card {
    border-right: 1px solid #000;
}

.rd-article__temp-type--white01 .rd-article__card:last-of-type,
.rd-article__temp-type--white02 .rd-article__card:last-of-type { border-right: none; }

.rd-article__bg-white .rd-article__cmn-ttl--border-center span {
    border-color: var(--color-base-1);
}
.rd-article__card a {
    display: block;
    position: relative;
    padding: 0 25px;
    text-decoration: none;
    color: #fff;
}
.rd-article__bg-white .rd-article__card a {
    color: var(--color-base-1);
}
.rd-article__card-image {
    border-radius: 10px;
    overflow: hidden;
}
.rd-article__card-image img{
    width: 100%;
}
.rd-article__card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.rd-article__card-date {
    font-size: calc(15 / var(--root-fz) * 1rem);
    line-height: 1;
}
.rd-article__card-title {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    font-weight: bold;
    font-size: calc(20 / var(--root-fz) * 1rem);
    line-height: 1.4;
    margin: 0;
    flex: 1;
    font-family: var(--ff-noto-serif);
}
.rd-article__card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0 10px;
}
.rd-article__card-tag {
    font-weight: 500;
    font-size: calc(12 / var(--root-fz) * 1rem);
    line-height: 1.5;
}
@media print, screen and (min-width: 768px) {
    .rd-article__bg-white{
        padding-top: 80px;
    }
    .rd-article__card a:hover {
        opacity: .7;
    }
    .rd-article__cards {
        display: flex;
        flex-wrap: wrap;
        margin-top: 40px;
    }
    .rd-article__card {
        width: calc(100% / 3);
        border-right: 1px solid #fff;
    }
    .rd-article__bg-white .rd-article__card {
        border-color: var(--color-base-1);
    }
    .rd-article__card:last-of-type {
        border-right: none;
    }
    .rd-article__card-content {
        margin-top: 20px;
    }
}
@media screen and (max-width: 767px) {
    .rd-article__bg-white{
        padding-top: 60px;
    }
    .rd-article__cmn-ttl--border-center {
        font-size: calc(20 / var(--root-fz) * 1rem);
    }
    .rd-article__cards {
        margin-top: 30px;
    }
    .rd-article__card {
        width: 100%;
        border-top: 1px solid #fff;
    }
    .rd-article__bg-white .rd-article__card {
        border-color: var(--color-base-1);
    }
    .rd-article__card:first-of-type {
        border-top: none;
    }
    .rd-article__card a {
        display: flex;
        gap: 10px;
        padding: 20px 0;
    }
    .rd-article__card:first-of-type a {
        padding-top: 0;
    }
    .rd-article__card:last-of-type a{
        padding-bottom: 0;
    }
    .rd-article__card-image {
        width: 140px;
        border-radius: 0;
    }
    .rd-article__card-date {
        font-size: calc(10 / var(--root-fz) * 1rem);
    }
    .rd-article__card-title {
        font-size: calc(12 / var(--root-fz) * 1rem);
    }
    .rd-article__card-tags {
        display: flex;
        flex-wrap: wrap;
    }
    .rd-article__card-tag {
        font-size: calc(10 / var(--root-fz) * 1rem);
    }
}

/* ---------------------------------------------
    rd-cmn__contact-section
--------------------------------------------- */
.rd-cmn__contact-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: end;
    width: 100%;
    min-width: 960px;
    position: relative;
    text-decoration: none;
}
.rd-cmn__contact-section:hover {
    background-size: 120%;
}
.rd-cmn__contact-container{
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 8.0rem 2.4rem;
    overflow: hidden;
}
@media screen and (max-width: 768px) {
    .rd-cmn__contact-section {
        min-width: auto;
        background: url(/corporate/technology/rd/img/top/img_contact_bg_smt.png);
    }
    .rd-cmn__contact-container {
        padding: 60px 2.0rem;
        width: 100%;
    }
}
.rd-cmn__contact-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    background: url(/corporate/technology/rd/img/top/img_contact_bg_pc.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-decoration: none;
    transform: scale(1);
    transition: all 0.3s ease;
}
.rd-cmn__contact-container:hover:before {
    transform: scale(1.02);
}
@media screen and (max-width: 768px) {
    .rd-cmn__contact-container::before {
        background: url(/corporate/technology/rd/img/top/img_contact_bg_smt.png);
    }
}
.rd-cmn__contact-container::after {
    --s: 88px;
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: var(--s);
    height: var(--s);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #14134f;
    background-image: url(/corporate/technology/rd/img/top/ico_arrow_w.svg);
    background-size: 50%;
    background-position: center;
    background-repeat: no-repeat;
}
@media screen and (max-width: 768px) {
    .rd-cmn__contact-container::after {
        --s: 42px;
        right: 0;
    }
}
.rd-cmn__contact {
    position: relative;
    --ttl-w: 300px;
    display: flex;
    width: 742px;
    margin: 0 auto;
}
@media screen and (max-width: 768px) {
.rd-cmn__contact {
    --ttl-w: 50%;
    width: 100%;
}
}
.rd-cmn__contact__title_area {
    width:  var(--ttl-w);
}
.rd-cmn__contact__text {
    position: relative;
    top: -6px;
    right: -50px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: calc(100% - var(--ttl-w));
}
@media screen and (max-width: 768px) {
    .rd-cmn__contact__text {
        top: 0;
        left: 10px;
        right: 0;
        width: auto;
    }
}
.rd-cmn__contact__text p {
    display: block;
    padding: 10px;
    color: #fff;
    font-size: 2.4rem;
    background-color: #14134F;
}
@media screen and (max-width: 768px) {
    .rd-cmn__contact__text p {
        padding: 3px 3px;
        font-size: 1.2rem!important;
    }
}
@media screen and (max-width: 768px) {
    .rd-cmn__contact__title img {
        width: 88%;
    }
}


.rd-cv-btn {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 352px;
    overflow: hidden;
    margin: 0 auto;
    border-radius: 100vw;
    transition: all 0.5s ease;
    text-decoration: none;
}
@media screen and (max-width: 768px) {
    .rd-cv-btn {
        width: min(59vw, 100%);
    }
}
.rd-cv-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 380%;
    height: 100%;
    background: linear-gradient(90deg, #86F3FF 0%, #FFF 12.5%, #FF94B5 25%, #FFF 37.5%, #86F3FF 50%, #FFF 62.5%, #FF94B5 75%, #FFF 87.5%, #86F3FF 100%);
    z-index: 0;
    animation-name: loop;
    animation-duration: 4s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}
.rd-cv-btn span {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    margin: 3px;
    padding: 22px 22px;
    color: #fff;
    font-size: 1.6rem;
    background-color: #14134f;
    border-radius: 100vw;
    z-index: 1;
    transition: all 0.5s ease;
}
@media screen and (max-width: 768px) {
    .rd-cv-btn span {
        padding: 14px 22px;
        font-size: 1.2rem;
    }
}

/**
* 各背景色対応
*/
/* ---------------------------------------------
    v1用ボタン背景色
--------------------------------------------- */
.rd-article__utl-bg--base-1 .rd-cv-btn span {
    background-color: #333;
}
.rd-article__utl-bg--black-1 .rd-cv-btn span {
    background-color: #000;
}
.rd-article__utl-bg--black-2 .rd-cv-btn span {
    background-color: #111;
}
.rd-article__utl-bg--black-3 .rd-cv-btn span {
    background-color: #1F1F39;
}
.rd-article__utl-bg--black-4 .rd-cv-btn span {
    background-color: #001020;
}
.rd-article__utl-bg--black-5 .rd-cv-btn span {
    background-color: #1A1A1A;
}
.rd-article__utl-bg--black-6 .rd-cv-btn span {
    background-color: #2E2621;
}
.rd-article__utl-bg--white-1 .rd-cv-btn span {
    background-color: #fff;
}
.rd-article__utl-bg--white-2 .rd-cv-btn span {
    background-color: #fefefe;
}
.rd-article__utl-bg--white-3 .rd-cv-btn span {
    background-color: #F2F2F2;
}
.rd-article__utl-bg--white-4 .rd-cv-btn span {
    background-color: #FFFAFF;
}
.rd-article__utl-bg--blue-1 .rd-cv-btn span {
    background-color: #002563;
}
.rd-article__utl-bg--blue-2 .rd-cv-btn span {
    background-color: #001A47;
}
.rd-article__utl-bg--blue-2-1 .rd-cv-btn span {
    background-color: #EDF0F4;
}
.rd-article__utl-bg--blue-2-2 .rd-cv-btn span {
    background-color: #00266A;
}
.rd-article__utl-bg--blue-3 .rd-cv-btn span {
    background-color: #E9FDFF;
}
.rd-article__utl-bg--blue-4 .rd-cv-btn span {
    background-color: #DCECFF;
}
.rd-article__utl-bg--blue-5 .rd-cv-btn span {
    background-color: #206AC4;
}
.rd-article__utl-bg--blue-6 .rd-cv-btn span {
    background-color: #CED4E0;
}
.rd-article__utl-bg--blue-7 .rd-cv-btn span {
    background-color: #D1EDFF;
}
.rd-article__utl-bg--blue-8 .rd-cv-btn span {
    background-color: #0E1731;
}
.rd-article__utl-bg--blue-9 .rd-cv-btn span {
    background-color: #093475;
}
.rd-article__utl-bg--gray-1 .rd-cv-btn span {
    background-color: #B8B5B4;
}
.rd-article__utl-bg--gray-2 .rd-cv-btn span {
    background-color: #757575;
}
.rd-article__utl-bg--gray-2-1 .rd-cv-btn span {
    background-color: #D0D0D0;
}
.rd-article__utl-bg--gray-2-2 .rd-cv-btn span {
    background-color: #F4F4F4;
}
.rd-article__utl-bg--gray-3 .rd-cv-btn span {
    background-color: #D9D9D9;
}
.rd-article__utl-bg--gray-4 .rd-cv-btn span {
    background-color: #919191;
}
.rd-article__utl-bg--gray-5 .rd-cv-btn span {
    background-color: #B7B7B7;
}
.rd-article__utl-bg--gray-6 .rd-cv-btn span {
    background-color: #F0F0F0;
}
.rd-article__utl-bg--gray-7 .rd-cv-btn span {
    background-color: #B4B4B4;
}
.rd-article__utl-bg--gray-8 .rd-cv-btn span {
    background-color: #F8F8F8;
}
.rd-article__utl-bg--gray-9 .rd-cv-btn span {
    background-color: #787878;
}
.rd-article__utl-bg--gray-10 .rd-cv-btn span {
    background-color: #EDEDED;
}
.rd-article__utl-bg--gray-11 .rd-cv-btn span {
    background-color: #DEDEDE;
}
.rd-article__utl-bg--gray-12 .rd-cv-btn span {
    background-color: #4E4E4E;
}
.rd-article__utl-bg--gray-13 .rd-cv-btn span {
    background-color: #2B2B2B;
}
.rd-article__utl-bg--red-1 .rd-cv-btn span {
    background-color: #D00F31;
}
.rd-article__utl-bg--red-2 .rd-cv-btn span {
    background-color: #CC0033;
}
.rd-article__utl-bg--red-3 .rd-cv-btn span {
    background-color: #8F0607;
}
.rd-article__utl-bg--red-4 .rd-cv-btn span {
    background-color: #CC0133;
}
.rd-article__utl-bg--pink-1 .rd-cv-btn span {
    background-color: #FFF3F3;
}
.rd-article__utl-bg--pink-2 .rd-cv-btn span {
    background-color: #FFF4F4;
}
.rd-article__utl-bg--pink-3 .rd-cv-btn span {
    background-color: #FFE9EA;
}
.rd-article__utl-bg--pink-4 .rd-cv-btn span {
    background-color: #D47A7A;
}
.rd-article__utl-bg--green-1 .rd-cv-btn span {
    background-color: #F1F9F3;
}
.rd-article__utl-bg--green-2 .rd-cv-btn span {
    background-color: #0C762C;
}
.rd-article__utl-bg--green-3 .rd-cv-btn span {
    background-color: #1E2D2E;
}
.rd-article__utl-bg--green-4 .rd-cv-btn span {
    background-color: #171B1C;
}
.rd-article__utl-bg--green-5 .rd-cv-btn span {
    background-color: #054E3E;
}
.rd-article__utl-bg--green-6 .rd-cv-btn span {
    background-color: #0F251F;
}
.rd-article__utl-bg--green-7 .rd-cv-btn span {
    background-color: #306544;
}
.rd-article__utl-bg--green-8 .rd-cv-btn span {
    background-color: #1B3B27;
}
.rd-article__utl-bg--green-9 .rd-cv-btn span {
    background-color: #006D55;
}
.rd-article__utl-bg--green-10 .rd-cv-btn span {
    background-color: #024B3B;
}
.rd-article__utl-bg--orange-1 .rd-cv-btn span {
    background-color: #FFF0DF;
}
.rd-article__utl-bg--orange-2 .rd-cv-btn span {
    background-color: #DE5D00;
}
.rd-article__utl-bg--navy-1 .rd-cv-btn span {
    background-color: #0F1C31;
}
.rd-article__utl-bg--navy-2 .rd-cv-btn span {
    background-color: #100D27;
}
.rd-article__utl-bg--navy-3 .rd-cv-btn span {
    background-color: #030414;
}
.rd-article__utl-bg--navy-4 .rd-cv-btn span {
    background-color: #2c4766;
}
.rd-article__utl-bg--navy-5 .rd-cv-btn span {
    background-color: #1a2b3d;
}
.rd-article__utl-bg--navy-6 .rd-cv-btn span {
    background-color: #004a5c;
}
.rd-article__utl-bg--navy-7 .rd-cv-btn span {
    background-color: #1b3562;
}
.rd-article__utl-bg--navy-8 .rd-cv-btn span {
    background-color: #112443;
}
.rd-article__utl-bg--navy-9 .rd-cv-btn span {
    background-color: #0f2328;
}
.rd-article__utl-bg--purple-1 .rd-cv-btn span {
    background-color: #442A56;
}
.rd-article__utl-bg--purple-2 .rd-cv-btn span {
    background-color: #1E0B2B;
}
.rd-article__utl-bg--purple-3 .rd-cv-btn span {
    background-color: #483A65;
}
.rd-article__utl-bg--purple-4 .rd-cv-btn span {
    background-color: #2B1A4C;
}
.rd-article__utl-bg--purple-5 .rd-cv-btn span {
    background-color: #583054;
}
.rd-article__utl-bg--purple-6 .rd-cv-btn span {
    background-color: #3B1E3C;
}

/* 文字色 */
.rd-article__utl-bg--white-1 .rd-cv-btn span,
.rd-article__utl-bg--white-2 .rd-cv-btn span,
.rd-article__utl-bg--white-3 .rd-cv-btn span,
.rd-article__utl-bg--white-4 .rd-cv-btn span,
.rd-article__utl-bg--blue-3 .rd-cv-btn span,
.rd-article__utl-bg--blue-4 .rd-cv-btn span,
.rd-article__utl-bg--blue-7 .rd-cv-btn span,
.rd-article__utl-bg--gray-2-2 .rd-cv-btn span,
.rd-article__utl-bg--gray-3 .rd-cv-btn span,
.rd-article__utl-bg--gray-5 .rd-cv-btn span,
.rd-article__utl-bg--gray-6 .rd-cv-btn span,
.rd-article__utl-bg--gray-8 .rd-cv-btn span,
.rd-article__utl-bg--gray-10 .rd-cv-btn span,
.rd-article__utl-bg--gray-11 .rd-cv-btn span,
.rd-article__utl-bg--pink-1 .rd-cv-btn span,
.rd-article__utl-bg--pink-2 .rd-cv-btn span,
.rd-article__utl-bg--pink-3 .rd-cv-btn span,
.rd-article__utl-bg--green-1 .rd-cv-btn span,
.rd-article__utl-bg--orange-1 .rd-cv-btn span,
.rd-article__utl-bg--blue-2-1 .rd-cv-btn span,
.rd-article__utl-bg--gray-2-1 .rd-cv-btn span,
.rd-article__utl-bg--gray-7 .rd-cv-btn span,
.rd-article__utl-bg--blue-6 .rd-cv-btn span,
.rd-article__utl-bg--orange-2 .rd-cv-btn span {
    color: #000;
}
.rd-article__utl-bg--base-1 .rd-cv-btn span,
.rd-article__utl-bg--black-1 .rd-cv-btn span,
.rd-article__utl-bg--black-2 .rd-cv-btn span,
.rd-article__utl-bg--black-3 .rd-cv-btn span,
.rd-article__utl-bg--black-4 .rd-cv-btn span,
.rd-article__utl-bg--black-5 .rd-cv-btn span,
.rd-article__utl-bg--black-6 .rd-cv-btn span,
.rd-article__utl-bg--blue-1 .rd-cv-btn span,
.rd-article__utl-bg--blue-2 .rd-cv-btn span,
.rd-article__utl-bg--blue-2-2 .rd-cv-btn span,
.rd-article__utl-bg--blue-5 .rd-cv-btn span,
.rd-article__utl-bg--blue-8 .rd-cv-btn span,
.rd-article__utl-bg--blue-9 .rd-cv-btn span,
.rd-article__utl-bg--gray-1 .rd-cv-btn span,
.rd-article__utl-bg--gray-2 .rd-cv-btn span,
.rd-article__utl-bg--gray-4 .rd-cv-btn span,
.rd-article__utl-bg--gray-9 .rd-cv-btn span,
.rd-article__utl-bg--gray-12 .rd-cv-btn span,
.rd-article__utl-bg--gray-13 .rd-cv-btn span,
.rd-article__utl-bg--red-1 .rd-cv-btn span,
.rd-article__utl-bg--red-2 .rd-cv-btn span,
.rd-article__utl-bg--red-3 .rd-cv-btn span,
.rd-article__utl-bg--red-4 .rd-cv-btn span,
.rd-article__utl-bg--pink-4 .rd-cv-btn span,
.rd-article__utl-bg--green-2 .rd-cv-btn span,
.rd-article__utl-bg--green-3 .rd-cv-btn span,
.rd-article__utl-bg--green-4 .rd-cv-btn span,
.rd-article__utl-bg--green-5 .rd-cv-btn span,
.rd-article__utl-bg--green-6 .rd-cv-btn span,
.rd-article__utl-bg--green-7 .rd-cv-btn span,
.rd-article__utl-bg--green-8 .rd-cv-btn span,
.rd-article__utl-bg--green-9 .rd-cv-btn span,
.rd-article__utl-bg--green-10 .rd-cv-btn span,
.rd-article__utl-bg--navy-1 .rd-cv-btn span,
.rd-article__utl-bg--navy-2 .rd-cv-btn span,
.rd-article__utl-bg--navy-3 .rd-cv-btn span,
.rd-article__utl-bg--navy-4 .rd-cv-btn span,
.rd-article__utl-bg--navy-5 .rd-cv-btn span,
.rd-article__utl-bg--navy-6 .rd-cv-btn span,
.rd-article__utl-bg--navy-7 .rd-cv-btn span,
.rd-article__utl-bg--navy-8 .rd-cv-btn span,
.rd-article__utl-bg--navy-9 .rd-cv-btn span,
.rd-article__utl-bg--purple-1 .rd-cv-btn span,
.rd-article__utl-bg--purple-2 .rd-cv-btn span,
.rd-article__utl-bg--purple-3 .rd-cv-btn span,
.rd-article__utl-bg--purple-4 .rd-cv-btn span,
.rd-article__utl-bg--purple-5 .rd-cv-btn span,
.rd-article__utl-bg--purple-6 .rd-cv-btn span {
    color: #fff;
}

/* 矢印色 */
.rd-article__utl-bg--white-1 .rd-cv-btn span::after,
.rd-article__utl-bg--white-2 .rd-cv-btn span::after,
.rd-article__utl-bg--white-3 .rd-cv-btn span::after,
.rd-article__utl-bg--white-4 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-3 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-4 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-7 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-2-2 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-3 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-5 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-6 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-8 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-10 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-11 .rd-cv-btn span::after,
.rd-article__utl-bg--pink-1 .rd-cv-btn span::after,
.rd-article__utl-bg--pink-2 .rd-cv-btn span::after,
.rd-article__utl-bg--pink-3 .rd-cv-btn span::after,
.rd-article__utl-bg--green-1 .rd-cv-btn span::after,
.rd-article__utl-bg--orange-1 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-6 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-2-1 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-7 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-2-1 .rd-cv-btn span::after,
.rd-article__utl-bg--orange-2 .rd-cv-btn span::after {
    background: url("/corporate/technology/rd/img/top/ico_arrow_b.svg") no-repeat;
    background-size: contain;
}
.rd-article__utl-bg--base-1 .rd-cv-btn span::after,
.rd-article__utl-bg--black-1 .rd-cv-btn span::after,
.rd-article__utl-bg--black-2 .rd-cv-btn span::after,
.rd-article__utl-bg--black-3 .rd-cv-btn span::after,
.rd-article__utl-bg--black-4 .rd-cv-btn span::after,
.rd-article__utl-bg--black-5 .rd-cv-btn span::after,
.rd-article__utl-bg--black-6 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-1 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-2 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-2-2 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-5 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-8 .rd-cv-btn span::after,
.rd-article__utl-bg--blue-9 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-1 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-2 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-4 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-9 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-12 .rd-cv-btn span::after,
.rd-article__utl-bg--gray-13 .rd-cv-btn span::after,
.rd-article__utl-bg--red-1 .rd-cv-btn span::after,
.rd-article__utl-bg--red-2 .rd-cv-btn span::after,
.rd-article__utl-bg--red-3 .rd-cv-btn span::after,
.rd-article__utl-bg--red-4 .rd-cv-btn span::after,
.rd-article__utl-bg--pink-4 .rd-cv-btn span::after,
.rd-article__utl-bg--green-2 .rd-cv-btn span::after,
.rd-article__utl-bg--green-3 .rd-cv-btn span::after,
.rd-article__utl-bg--green-4 .rd-cv-btn span::after,
.rd-article__utl-bg--green-5 .rd-cv-btn span::after,
.rd-article__utl-bg--green-6 .rd-cv-btn span::after,
.rd-article__utl-bg--green-7 .rd-cv-btn span::after,
.rd-article__utl-bg--green-8 .rd-cv-btn span::after,
.rd-article__utl-bg--green-9 .rd-cv-btn span::after,
.rd-article__utl-bg--green-10 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-1 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-2 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-3 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-4 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-5 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-6 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-7 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-8 .rd-cv-btn span::after,
.rd-article__utl-bg--navy-9 .rd-cv-btn span::after,
.rd-article__utl-bg--purple-1 .rd-cv-btn span::after,
.rd-article__utl-bg--purple-2 .rd-cv-btn span::after,
.rd-article__utl-bg--purple-3 .rd-cv-btn span::after,
.rd-article__utl-bg--purple-4 .rd-cv-btn span::after,
.rd-article__utl-bg--purple-5 .rd-cv-btn span::after,
.rd-article__utl-bg--purple-6 .rd-cv-btn span::after {
    background: url("/corporate/technology/rd/img/top/ico_arrow_w.svg");
    background-size: contain;
}

.rd-cv-btn span::after {
    --s: 20px;
    content: "";
    display: inline-block;
    width: var(--s);
    height: var(--s);
    margin-left: 0.7em;
    background: url("/corporate/technology/rd/img/top/ico_arrow_w.svg");
    background-size: contain;
    background-repeat: no-repeat;
    transition: all 0.5s ease;
}
@media screen and (max-width: 768px) {
    .rd-cv-btn span::after {
        --s: 10px;
        margin-left: 1.2em;
        background-size: contain;
    }
}
.rd-cv-btn.bg-b-white span {
    background-color: #fff;
    color: #000;
}
.rd-cv-btn.bg-b-white span::after {
    background: url("/corporate/technology/rd/img/top/ico_arrow_b.svg") no-repeat;
    background-size: contain;
}
.rd-cv-btn.bg-b-black span {
    background-color: #000;
    color: #fff;
}
.rd-cv-btn.bg-b-black span::after {
    background: url("/corporate/technology/rd/img/top/ico_arrow_w.svg");
    background-size: contain;
}
.rd-cv-btn:hover span, .rd-cv-btn.is-looking span {
    background-color: transparent!important;
    color: #000;
}
.rd-cv-btn:hover span::after, .rd-cv-btn.is-looking span::after {
    background: url("/corporate/technology/rd/img/top/ico_arrow_b.svg") no-repeat;
    background-size: contain;
}

/* ---------------------------------------------
    v2用ボタン背景色
--------------------------------------------- */
/* blue */
.rd-article__temp-type--blue01 .rd-cv-btn span {
    background-color: var(--color-navy-1);
}
.rd-article__temp-type--blue02 .rd-cv-btn span {
    background-color: var(--color-navy-8);
}
.rd-article__temp-type--blue03 .rd-cv-btn span {
    background-color: var(--color-navy-5);
}
.rd-article__temp-type--blue04 .rd-cv-btn span {
    background-color: var(--color-navy-3);
}
.rd-article__temp-type--blue05 .rd-cv-btn span {
    background-color: var(--color-green-4);
}
.rd-article__temp-type--blue06 .rd-cv-btn span {
    background-color: var(--color-navy-9);
}

.rd-article__temp-type--blue01 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-blue-2-2);
}
.rd-article__temp-type--blue02 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-navy-7);
}
.rd-article__temp-type--blue03 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-navy-4);
}
.rd-article__temp-type--blue04 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-navy-2);
}
.rd-article__temp-type--blue05 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-green-3);
}
.rd-article__temp-type--blue06 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-navy-6);
}


/* purple */
.rd-article__temp-type--purple01 .rd-cv-btn span {
    background-color: var(--color-purple-2);
}
.rd-article__temp-type--purple02 .rd-cv-btn span {
    background-color: var(--color-purple-4);
}
.rd-article__temp-type--purple03 .rd-cv-btn span {
    background-color: var(--color-purple-6);
}

.rd-article__temp-type--purple01 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-purple-1);
}
.rd-article__temp-type--purple02 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-purple-3);
}
.rd-article__temp-type--purple03 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-purple-5);
}

/* green */
.rd-article__temp-type--green01 .rd-cv-btn span {
    background-color: var(--color-green-6);
}
.rd-article__temp-type--green02 .rd-cv-btn span {
    background-color: var(--color-green-8);
}
.rd-article__temp-type--green03 .rd-cv-btn span {
    background-color: var(--color-green-10);
}

.rd-article__temp-type--green01 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-green-5);
}
.rd-article__temp-type--green02 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-green-7);
}
.rd-article__temp-type--green03 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-green-9);
}

/* black */
.rd-article__temp-type--black01 .rd-cv-btn span {
    background-color: var(--color-black-1);
}
.rd-article__temp-type--black02 .rd-cv-btn span {
    background-color: var(--color-gray-13);
}

.rd-article__temp-type--black01 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-black-1);
}
.rd-article__temp-type--black02 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-gray-12);
}

/* white */
.rd-article__temp-type--white01 .rd-cv-btn span {
    background-color: var(--color-gray-10);
}
.rd-article__temp-type--white02 .rd-cv-btn span {
    background-color: var(--color-gray-11);
}

.rd-article__temp-type--white01 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-white-1);
}
.rd-article__temp-type--white02 *.sub-color + .ranking-section .rd-cv-btn span {
    background-color: var(--color-gray-10);
}


/* 矢印色 */
.rd-article__temp-type--white01 .rd-cv-btn span,
.rd-article__temp-type--white02 .rd-cv-btn span {
    color: #000;
}
.rd-article__temp-type--white01 .rd-cv-btn span::after,
.rd-article__temp-type--white02 .rd-cv-btn span::after {
    color: #000;
    background: url("/corporate/technology/rd/img/top/ico_arrow_b.svg") no-repeat;
    background-size: contain;
}


/* ---------------------------------------------
    index area
--------------------------------------------- */
.rd-article__index-block {
  --ttl-w: 218px;
  --gap: 10px;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .rd-article__index-block {
    --ttl-w: 100%;
    --gap: 0px;
    max-width: auto;
  }
}
.rd-article__index-block__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  width: 100%;
  max-width: 1010px;
  margin: 0 auto;
  padding-block: 58px 52px;
}
@media screen and (max-width: 768px) {
    .rd-article__index-block__inner {
        flex-wrap: unset;
        flex-direction: column;
        padding-block: unset;
        padding: 38px 20px 38px 20px;
    }
}
.rd-article__index-block__inner__ttl {
  width: var(--ttl-w);
  padding-top: 18px;
}
.rd-article__index-block__inner__ttl__img {
  width: 118px;
}
@media screen and (max-width: 768px) {
  .rd-article__index-block__inner__ttl__img {
    width: 27%;
  }
}
.rd-article__index-block__inner__ttl__img img {
  width: 100%;
}
.rd-article__index-block__inner__listArea {
  width: calc(100% - var(--ttl-w) - var(--gap));
}
@media screen and (max-width: 768px) {
    .rd-article__index-block__inner__listArea {
        width: 100%;
        margin-top: 14px;
    }
}
.rd-article__index-block__inner__listArea__list {
  width: 100%;
}
.rd-article__index-block__inner__listArea__list__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFF;
  font-family: "Noto Sans CJK JP";
  font-size: 1.8rem;
  font-style: normal;
  font-weight: 500;
  line-height: 150%;
  background-image: url(/corporate/technology/rd/img/common/icon_index_arrow_w.svg);
  background-position: center right;
  background-repeat: no-repeat;
}
.rd-article__temp-type--white01 .rd-article__index-block__inner__listArea__list__item,
.rd-article__temp-type--white02 .rd-article__index-block__inner__listArea__list__item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.3);
    background-image: url(/corporate/technology/rd/img/common/icon_index_arrow_r.svg);
}
.rd-article__index-block__inner__listArea__list__item:hover {
    background-image: url(/corporate/technology/rd/img/common/icon_index_arrow_w_hov.svg);
}
.rd-article__temp-type--white01 .rd-article__index-block__inner__listArea__list__item:hover,
.rd-article__temp-type--white02 .rd-article__index-block__inner__listArea__list__item:hover {
    background-image: url(/corporate/technology/rd/img/common/icon_index_arrow_r_hov.svg);
}
.rd-article__index-block__inner__listArea__list__item:last-child {
    margin-bottom: 0;
}
.rd-article__index-block__inner__listArea__list__item a {
    display: block;
    padding: 14px 50px 14px 0px;
    text-decoration: none;
    color: #FFF;
    transition: all 0.3s ease;
}
.rd-article__temp-type--white01 .rd-article__index-block__inner__listArea__list__item a,
.rd-article__temp-type--white02 .rd-article__index-block__inner__listArea__list__item a {
    color: #000;
}
@media screen and (max-width: 768px) {
    .rd-article__index-block__inner__listArea__list__item a {
        padding: 16px 11vw 16px 0;
    }
}
.rd-article__index-block__inner__listArea__list__item:hover a {
    opacity: 0.7;
}

/* rd-round-border-btn */
.rd-round-border-btn {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 100vw;
    border: 1px solid #fff;
    width: 373px;
    margin: 0 auto;
    margin-top: 30px;
    padding: 12px 51px;
    color: #fff;
    font-size: calc(15 / var(--root-fz) * 1rem);
    font-weight: 500;
    line-height: 200%;
    text-decoration: none;
    transition: all 0.3s ease;
    opacity: 1;
}
@media screen and (max-width: 768px) {
    .rd-round-border-btn {
        width: 100%;
        padding: 10px 51px;
    }
}
.rd-round-border-btn:visited,
.rd-round-border-btn:active,
.rd-round-border-btn:link,
.rd-round-border-btn:focus,
.rd-round-border-btn:focus-visible {
    color: #fff;
}
.rd-article__temp-type--white01 .rd-round-border-btn,
.rd-article__temp-type--white02 .rd-round-border-btn,
.pro-bg01 .rd-round-border-btn {
    border: 1px solid #000;
    color: #000;
    background-color: #fff;
}
.rd-article__temp-type--white01 .rd-round-border-btn:visited,
.rd-article__temp-type--white01 .rd-round-border-btn:active,
.rd-article__temp-type--white01 .rd-round-border-btn:link,
.rd-article__temp-type--white01 .rd-round-border-btn:focus,
.rd-article__temp-type--white01 .rd-round-border-btn:focus-visible,
.pro-bg01 .rd-round-border-btn:visited,
.pro-bg01 .rd-round-border-btn:active,
.pro-bg01 .rd-round-border-btn:link,
.pro-bg01 .rd-round-border-btn:focus,
.pro-bg01 .rd-round-border-btn:focus-visible{
    color: #000;
}
.rd-round-border-btn:hover {
    text-decoration: none;
    color: #fff;
    opacity: 0.7;
}
.rd-round-border-btn__arrow {
    --icon-s: 16px;
    position: absolute;
    right: 21px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: var(--icon-s);
    height: var(--icon-s);
}
.rd-round-border-btn__arrow::before {
    content: "";
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    border: 1px solid #fff;
    border-radius: 100vw;
}
.rd-article__temp-type--white01 .rd-round-border-btn__arrow::before,
.rd-article__temp-type--white02 .rd-round-border-btn__arrow::before,
.pro-bg01 .rd-round-border-btn__arrow::before {
    border: 1px solid #000;
}
.rd-round-border-btn__arrow::after {
    --s: 22%;
    content: "";
    position: absolute;
    top: 35%;
    left: 28.3%;
    display: block;
    width: var(--s);
    height: var(--s);
    border-right: 1px solid #fff;
    border-bottom: 1px solid #fff;
    transform: rotate(-45deg);
}
.rd-article__temp-type--white01 .rd-round-border-btn__arrow::after,
.rd-article__temp-type--white02 .rd-round-border-btn__arrow::after,
.pro-bg01 .rd-round-border-btn__arrow::after {
    border-right: 1px solid #000;
    border-bottom: 1px solid #000;
}
.rd-round-border-btn__blank-image {
    --icon-s-w: 11px;
    --icon-s-h: 13px;
    --square-s-w: 54%;
    --square-s-h: 62%;
    position: absolute;
    right: 25px;
    display: block;
    width: var(--icon-s-w);
    height: var(--icon-s-h);
}
.rd-round-border-btn__blank-image::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: var(--square-s-w);
    height: var(--square-s-h);
    border: 1px solid #fff;
}
.rd-article__temp-type--white01 .rd-round-border-btn__blank-image::before,
.rd-article__temp-type--white02 .rd-round-border-btn__blank-image::before,
.pro-bg01 .rd-round-border-btn__blank-image::before {
    border: 1px solid #000;
}
.rd-round-border-btn__blank-image::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    display: block;
    width: var(--square-s-w);
    height: var(--square-s-h);
    border-bottom: 1px solid #fff;
    border-left: 1px solid #fff;
}
.rd-article__temp-type--white01 .rd-round-border-btn__blank-image::after,
.rd-article__temp-type--white02 .rd-round-border-btn__blank-image::after,
.pro-bg01 .rd-round-border-btn__blank-image::after {
    border-bottom: 1px solid #000;
    border-left: 1px solid #000;
}
.rd-round-border-btn.s-black {
    border: 1px solid #000!important;
    color: #000!important;
    background-color: #fff!important;;
}
.rd-round-border-btn.s-black .rd-round-border-btn__arrow::before {
    border: 1px solid #000!important;
}
.rd-round-border-btn.s-black .rd-round-border-btn__arrow::after {
    border-right: 1px solid #000!important;
    border-bottom: 1px solid #000!important;
}
.rd-round-border-btn.s-black .rd-round-border-btn__blank-image::before {
    border: 1px solid #000!important;
}
.rd-round-border-btn.s-black .rd-round-border-btn__blank-image::after {
    border-bottom: 1px solid #000!important;
    border-left: 1px solid #000!important;
}

/* rd-section-subtitle */
.rd-section-subtitle {
    font-size: calc(20 / var(--root-fz) * 1rem);
    font-weight: bold;
    line-height: 150%;
    color: #fff;
}
* + .rd-section-subtitle {
    margin-top: 40px;
}
.pro-bg01 .rd-section-subtitle {
    color: #333;
}

.rd-txt-emphasis {
    display: inline;
    font-size: calc(20 / var(--root-fz) * 1rem);
    font-weight: bold;
    line-height: 150%;
}

/* =============================================
    utility
============================================= */
/* ---------------------------------------------
    background-color
--------------------------------------------- */
/* base colors */
.rd-article__utl-bg--base-1{
    background-color: var(--color-base-1) !important;
}

/* black colors */
.rd-article__utl-bg--black-1{
    background-color: var(--color-black-1) !important;
}
.rd-article__utl-bg--black-2{
    background-color: var(--color-black-2) !important;
}
.rd-article__utl-bg--black-3{
    background-color: var(--color-black-3) !important;
}
.rd-article__utl-bg--black-4{
    background-color: var(--color-black-4) !important;
}
.rd-article__utl-bg--black-5{
    background-color: var(--color-black-5) !important;
}
.rd-article__utl-bg--black-6{
    background-color: var(--color-black-6) !important;
}

/* white colors */
.rd-article__utl-bg--white-1{
    background-color: var(--color-white-1) !important;
}
.rd-article__utl-bg--white-2{
    background-color: var(--color-white-2) !important;
}
.rd-article__utl-bg--white-3{
    background-color: var(--color-white-3) !important;
}
.rd-article__utl-bg--white-4{
    background-color: var(--color-white-4) !important;
}

/* blue colors */
.rd-article__utl-bg--blue-1{
    background-color: var(--color-blue-1) !important;
}
.rd-article__utl-bg--blue-2{
    background-color: var(--color-blue-2) !important;
}
.rd-article__utl-bg--blue-2-1{
    background-color: var(--color-blue-2-1) !important;
}
.rd-article__utl-bg--blue-2-2{
    background-color: var(--color-blue-2-2) !important;
}
.rd-article__utl-bg--blue-3{
    background-color: var(--color-blue-3) !important;
}
.rd-article__utl-bg--blue-4{
    background-color: var(--color-blue-4) !important;
}
.rd-article__utl-bg--blue-5{
    background-color: var(--color-blue-5) !important;
}
.rd-article__utl-bg--blue-6{
    background-color: var(--color-blue-6) !important;
}
.rd-article__utl-bg--blue-7{
    background-color: var(--color-blue-7) !important;
}
.rd-article__utl-bg--blue-8{
    background-color: var(--color-blue-8) !important;
}
.rd-article__utl-bg--blue-9{
    background-color: var(--color-blue-9) !important;
}

/* gray colors */
.rd-article__utl-bg--gray-1{
    background-color: var(--color-gray-1) !important;
}
.rd-article__utl-bg--gray-2{
    background-color: var(--color-gray-2) !important;
}
.rd-article__utl-bg--gray-2-1{
    background-color: var(--color-gray-2-1) !important;
}
.rd-article__utl-bg--gray-2-2{
    background-color: var(--color-gray-2-2) !important;
}
.rd-article__utl-bg--gray-3{
    background-color: var(--color-gray-3) !important;
}
.rd-article__utl-bg--gray-4{
    background-color: var(--color-gray-4) !important;
}
.rd-article__utl-bg--gray-5{
    background-color: var(--color-gray-5) !important;
}
.rd-article__utl-bg--gray-6{
    background-color: var(--color-gray-6) !important;
}
.rd-article__utl-bg--gray-7{
    background-color: var(--color-gray-7) !important;
}
.rd-article__utl-bg--gray-8{
    background-color: var(--color-gray-8) !important;
}
.rd-article__utl-bg--gray-9{
    background-color: var(--color-gray-9) !important;
}
.rd-article__utl-bg--gray-10{
    background-color: var(--color-gray-10) !important;
}
.rd-article__utl-bg--gray-11{
    background-color: var(--color-gray-11) !important;
}
.rd-article__utl-bg--gray-12{
    background-color: var(--color-gray-12) !important;
}
.rd-article__utl-bg--gray-13{
    background-color: var(--color-gray-13) !important;
}

/* red colors */
.rd-article__utl-bg--red-1{
    background-color: var(--color-red-1) !important;
}
.rd-article__utl-bg--red-2{
    background-color: var(--color-red-2) !important;
}
.rd-article__utl-bg--red-3{
    background-color: var(--color-red-3) !important;
}
.rd-article__utl-bg--red-4{
    background-color: var(--color-red-4) !important;
}

/* pink colors */
.rd-article__utl-bg--pink-1{
    background-color: var(--color-pink-1) !important;
}
.rd-article__utl-bg--pink-2{
    background-color: var(--color-pink-2) !important;
}
.rd-article__utl-bg--pink-3{
    background-color: var(--color-pink-3) !important;
}
.rd-article__utl-bg--pink-4{
    background-color: var(--color-pink-4) !important;
}

/* green colors */
.rd-article__utl-bg--green-1{
    background-color: var(--color-green-1) !important;
}
.rd-article__utl-bg--green-2{
    background-color: var(--color-green-2) !important;
}
.rd-article__utl-bg--green-3{
    background-color: var(--color-green-3) !important;
}
.rd-article__utl-bg--green-4{
    background-color: var(--color-green-4) !important;
}
.rd-article__utl-bg--green-5{
    background-color: var(--color-green-5) !important;
}
.rd-article__utl-bg--green-6{
    background-color: var(--color-green-6) !important;
}
.rd-article__utl-bg--green-7{
    background-color: var(--color-green-7) !important;
}
.rd-article__utl-bg--green-8{
    background-color: var(--color-green-8) !important;
}
.rd-article__utl-bg--green-9{
    background-color: var(--color-green-9) !important;
}
.rd-article__utl-bg--green-10{
    background-color: var(--color-green-10) !important;
}

/* orange colors */
.rd-article__utl-bg--orange-1{
    background-color: var(--color-orange-1) !important;
}
.rd-article__utl-bg--orange-2{
    background-color: var(--color-orange-2) !important;
}

/* navy colors */
.rd-article__utl-bg--navy-1{
    background-color: var(--color-navy-1) !important;
}
.rd-article__utl-bg--navy-2{
    background-color: var(--color-navy-2) !important;
}
.rd-article__utl-bg--navy-3{
    background-color: var(--color-navy-3) !important;
}
.rd-article__utl-bg--navy-4{
    background-color: var(--color-navy-4) !important;
}
.rd-article__utl-bg--navy-5{
    background-color: var(--color-navy-5) !important;
}
.rd-article__utl-bg--navy-6{
    background-color: var(--color-navy-6) !important;
}
.rd-article__utl-bg--navy-7{
    background-color: var(--color-navy-7) !important;
}
.rd-article__utl-bg--navy-8{
    background-color: var(--color-navy-8) !important;
}
.rd-article__utl-bg--navy-9{
    background-color: var(--color-navy-9) !important;
}

/* purple colors */
.rd-article__utl-bg--purple-1{
    background-color: var(--color-purple-1) !important;
}
.rd-article__utl-bg--purple-2{
    background-color: var(--color-purple-2) !important;
}
.rd-article__utl-bg--purple-3{
    background-color: var(--color-purple-3) !important;
}
.rd-article__utl-bg--purple-4{
    background-color: var(--color-purple-4) !important;
}
.rd-article__utl-bg--purple-5{
    background-color: var(--color-purple-5) !important;
}
.rd-article__utl-bg--purple-6{
    background-color: var(--color-purple-6) !important;
}

/* ---------------------------------------------
    ranking-section
--------------------------------------------- */
.rd-article__temp-type--blue01 .ranking-section {
    background-color: var(--color-navy-1);
}
.rd-article__temp-type--blue02 .ranking-section {
    background-color: var(--color-navy-8);
}
.rd-article__temp-type--blue03 .ranking-section {
    background-color: var(--color-navy-5);
}
.rd-article__temp-type--blue04 .ranking-section {
    background-color: var(--color-navy-3);
}
.rd-article__temp-type--blue05 .ranking-section {
    background-color: var(--color-green-4);
}
.rd-article__temp-type--blue06 .ranking-section {
    background-color: var(--color-navy-9);
}
.rd-article__temp-type--purple01 .ranking-section {
    background-color: var(--color-purple-2);
}
.rd-article__temp-type--purple02 .ranking-section {
    background-color: var(--color-purple-4);
}
.rd-article__temp-type--purple03 .ranking-section {
    background-color: var(--color-purple-6);
}
.rd-article__temp-type--green01 .ranking-section {
    background-color: var(--color-green-6);
}
.rd-article__temp-type--green02 .ranking-section {
    background-color: var(--color-green-8);
}
.rd-article__temp-type--green03 .ranking-section {
    background-color: var(--color-green-10);
}
.rd-article__temp-type--black01 .ranking-section {
    background-color: var(--color-black-1);
}
.rd-article__temp-type--black02 .ranking-section {
    background-color: var(--color-gray-13);
}
.rd-article__temp-type--white01 .ranking-section {
    background-color: var(--color-gray-10);
}
.rd-article__temp-type--white02 .ranking-section {
    background-color: var(--color-gray-11);
}


.rd-article__temp-type--blue01 .sub-color + .ranking-section {
    background-color: var(--color-blue-2-2);
}
.rd-article__temp-type--blue02 .sub-color + .ranking-section {
    background-color: var(--color-navy-7);
}
.rd-article__temp-type--blue03 .sub-color + .ranking-section {
    background-color: var(--color-navy-4);
}
.rd-article__temp-type--blue04 .sub-color + .ranking-section {
    background-color: var(--color-navy-2);
}
.rd-article__temp-type--blue05 .sub-color + .ranking-section {
    background-color: var(--color-green-3);
}
.rd-article__temp-type--blue06 .sub-color + .ranking-section {
    background-color: var(--color-navy-6);
}
.rd-article__temp-type--purple01 .sub-color + .ranking-section {
    background-color: var(--color-purple-1);
}
.rd-article__temp-type--purple02 .sub-color + .ranking-section {
    background-color: var(--color-purple-3);
}
.rd-article__temp-type--purple03 .sub-color + .ranking-section {
    background-color: var(--color-purple-5);
}
.rd-article__temp-type--green01 .sub-color + .ranking-section {
    background-color: var(--color-green-5);
}
.rd-article__temp-type--green02 .sub-color + .ranking-section {
    background-color: var(--color-green-7);
}
.rd-article__temp-type--green03 .sub-color + .ranking-section {
    background-color: var(--color-green-9);
}
.rd-article__temp-type--black01 .sub-color + .ranking-section {
    background-color: var(--color-black-1);
}
.rd-article__temp-type--black02 .sub-color + .ranking-section {
    background-color: var(--color-gray-12);
}
.rd-article__temp-type--white01 .sub-color + .ranking-section {
    background-color: var(--color-white-1);
}
.rd-article__temp-type--white02 .sub-color + .ranking-section {
    background-color: var(--color-gray-10);
}

/* ---------------------------------------------
    shadow
--------------------------------------------- */
/* black */
.rd-article__utl-txt-shadow--black-1{
    text-shadow: 0px 4px 4px var(--color-black-1) !important;
}

/* white */
.rd-article__utl-txt-shadow--white-1{
    text-shadow: 0px 4px 4px var(--color-white-1) !important;
}

/* ---------------------------------------------
    font-color
--------------------------------------------- */
/* black */
.rd-article__utl-fc--black-1{
    color: var(--color-black-1) !important;
}

/* white */
.rd-article__utl-fc--white-1{
    color: var(--color-white-1) !important;
}

/* ---------------------------------------------
    background-color
--------------------------------------------- */
.category-section-sub-color {
    margin-top: 82px;
    padding-block: 55px 50px;
    background-color: var(--color-white-3);
}

/* ---------------------------------------------
    font-size
--------------------------------------------- */
@media screen and (min-width: 768px)  {
    .rd-article__utl-fz-pc--12{
        font-size: calc(12 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--16{
        font-size: calc(16 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--20{
        font-size: calc(20 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--24{
        font-size: calc(24 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--28{
        font-size: calc(28 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--32{
        font-size: calc(32 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--36{
        font-size: calc(36 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--40{
        font-size: calc(40 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--44{
        font-size: calc(44 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--48{
        font-size: calc(48 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--52{
        font-size: calc(52 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--56{
        font-size: calc(56 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--60{
        font-size: calc(60 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--64{
        font-size: calc(64 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--68{
        font-size: calc(68 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--72{
        font-size: calc(72 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--76{
        font-size: calc(76 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-pc--80{
        font-size: calc(80 / var(--root-fz) * 1rem) !important;
    }
}

@media not screen and (min-width: 768px)  {
    .rd-article__utl-fz-sp--12{
        font-size: calc(12 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--16{
        font-size: calc(16 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--20{
        font-size: calc(20 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--24{
        font-size: calc(24 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--28{
        font-size: calc(28 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--32{
        font-size: calc(32 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--36{
        font-size: calc(36 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--40{
        font-size: calc(40 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--44{
        font-size: calc(44 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--48{
        font-size: calc(48 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--52{
        font-size: calc(52 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--56{
        font-size: calc(56 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--60{
        font-size: calc(60 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--64{
        font-size: calc(64 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--68{
        font-size: calc(68 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--72{
        font-size: calc(72 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--76{
        font-size: calc(76 / var(--root-fz) * 1rem) !important;
    }
    .rd-article__utl-fz-sp--80{
        font-size: calc(80 / var(--root-fz) * 1rem) !important;
    }
}