@font-face {
  font-family: 'Noto Sans JP';
  src: url("/files/font/NotoSansJP-SemiBold.woff2") format("woff2"), url("/files/font/NotoSansJP-SemiBold.woff") format("woff");
  font-weight: 600;
  font-style: normal
}
@font-face {
  font-family: 'Noto Sans JP';
  src: url("/files/font/NotoSansJP-Medium.woff2") format("woff2"), url("/files/font/NotoSansJP-Medium.woff") format("woff");
  font-weight: 500;
  font-style: normal
}
@font-face {
  font-family: 'Noto Sans JP';
  src: url("/files/font/NotoSansJP-Regular.woff2") format("woff2"), url("/files/font/NotoSansJP-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal
}
@font-face {
  font-family: 'Noto Sans JP';
  src: url("/files/font/NotoSansJP-Thin.woff2") format("woff2"), url("/files/font/NotoSansJP-Thin.woff") format("woff");
  font-weight: 100;
  font-style: normal
}
@font-face {
  font-family: 'Supreme';
  src: url("/files/font/Supreme-Light.woff2") format("woff2"), url("/files/font/Supreme-Light.woff") format("woff");
  font-weight: 100;
  font-style: normal
}
@font-face {
  font-family: 'Supreme';
  src: url("/files/font/Supreme-Regular.woff2") format("woff2"), url("/files/font/Supreme-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal
}
@font-face {
  font-family: 'Supreme';
  src: url("/files/font/Supreme-Medium.woff2") format("woff2"), url("/files/font/Supreme-Medium.woff") format("woff");
  font-weight: 500;
  font-style: normal
}
@font-face {
  font-family: 'Supreme';
  src: url("/files/font/Supreme-Bold.woff2") format("woff2"), url("/files/font/Supreme-Bold.woff") format("woff");
  font-weight: 700;
  font-style: normal
}

@keyframes scroll-hint {
    0%, 100% { right: 5px; }
    50% { right: 10px; }
}

/* フェードイン・アウトのアニメーション */
@keyframes fadeInOut {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}


#hifmid_wrapper{
    position: relative;

#hifmid_body {
  -webkit-text-size-adjust: 100%;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1em;
  line-height: 2;
  color: #343434;
  font-feature-settings: "palt";
  letter-spacing: 0.1em;
  background: #f5f5f3;
  word-break: break-all;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
  overflow: hidden;

    font-family: 'Noto Sans JP', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    letter-spacing: 0.10em;
    background-color: #f5f5f3;
    color: #555555;
    font-size: 16px;
    overflow-x: hidden;
}

html {
    overflow-x: hidden;
}

a {
    cursor: pointer;
}

.en {
    font-family: 'Supreme', sans-serif;
    letter-spacing: 0.12em;
}

.en-bold {
    font-family: 'Supreme', sans-serif;
    font-weight: bold;
}

.header-fixed-wrapper{
      position: absolute;
      top: 1.25em;
      left: 0;
      z-index: 25;
      width: 100%;
      background: none;
      border: none
}

.header-fixed-wrapper.fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw;
    z-index: 1000;
}

.column-top {
    display: flex;
    gap: 100px;
    max-width: 1100px;
    margin: 40px auto 0;
    width: 100%;
    position: relative;
    justify-content: space-between;
}

.column-top img {
    display: block;
    width: 100%;
    height: 100%;
}

.nav-wrapper {
    background-color: white;
    border-radius: 10px;
    padding: 13px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    gap: 20px;
    width: fit-content;
    margin: 0px auto;
}

@media screen and (max-width: 1440px) {
    .nav-wrapper {
        font-size: calc(16 / 1440 * 100vw);
    }
}

/* .visible .nav-wrapper {
    background-color: rgba(255, 255, 255, 0.7);
} */

/* .visible .nav-wrapper * {
    opacity: 1;
    font-size: .875em;
} */

.nav-item {
    color: #555555;
    text-decoration: none;
    /* padding: 6px 10px; */
    font-size: 16px;
    font-weight: bold;
    white-space: nowrap;
    letter-spacing: 0.05em;
}

.divider {
    font-weight: lighter;
    color: #ccc;
}

.nav-item.button {
    background-color: #4b548c;
    color: white;
    padding: 3px 10px;
    border-radius: 5px;
    font-weight: bold;
}

.column-container {
    display: flex;
    gap: 100px;
    max-width: 1100px;
    margin: 260px auto 0;
    /* 中央寄せ */
    width: 100%;
}

main.column-detail {
    max-width: 880px;
    margin: 0;
    padding: 20px 0;
    box-sizing: border-box;
}

header {
    margin-bottom: 30px;
}

img {
    max-width: 100%;
}

header img {
    width: 100%;
    height: auto;
    border-radius: 25px;
}

.border-line {
    width: 100%;
    height: 1px;
    margin: 40px 0;
    background-color: #d1d1cf;
}

.blue-part {
    width: 30%;
    height: 1px;
    background-color: #4b548c;
}

.column-category {
    background-color: #4b548c;
    color: white;
    padding: 4px 10px;
    font-size: 12px;
}

time {
    color: #4b548c;
    font-size: 14px;
    font-weight: bold;
}

.time {
    float: right;
    align-items: center;
    display: flex;
    font-weight: bold;
}

.time img {
    width: auto;
    /* top: 0; */
    margin-top: 0px;
    padding: 0 10px;
}

h1 {
    font-size: 32px;
    margin: 16px 0;
    font-weight: 700;
    line-height: 1.4;
}

ul {
    padding-inline-start: 20px;
}

.pc {
    display: block!important;
}

.inner.pc {
    display: flex!important;
}

.sp {
    display: none!important;
}

.img-pc {
    display: block;
}

.img-sp {
    display: none;
}

::marker {
    color: #4b548c;
}

/* 目次スタイル */
.toc-container {
    margin: 20px 0 40px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    position: relative;
}

.toc-header {
    display: flex;
    align-items: center;
    padding: 30px 0;
    cursor: pointer;
}

.toc-icon {
    margin: 0;
    padding: 0;
    height: 26px;
    width: 27px;
    margin-right: 10px;
    position: relative;
}

.toc-icon span {
    display: block;
    height: 2px;
    background-color: #555555;
    width: 100%;
    position: absolute;
}

.toc-icon span:nth-child(1) {
    top: -7px;
}

.toc-icon span:nth-child(2) {
    top: 0px;
}

.toc-icon span:nth-child(3) {
    top: 7px;
}

.toc-title {
    font-size: 18px;
    margin: 0;
    color: #555555;
    font-weight: 700;
    border: none;
    background: none;
    padding: 0;
}

.toc-close {
    position: absolute;
    right: 0;
    margin: 0;
    background: none;
    border: none;
    font-size: 14px;
    color: #4b548c;
    cursor: pointer;
    text-transform: uppercase;
    /* font-weight: 500; */
    display: flex;
    align-items: center;
    padding: 0;
}

.toc-close .close-text {
    display: inline-block;
    /* margin-right: 5px; */
}

.toc-close .close-icon {
    display: inline-block;
    position: relative;
    width: 14px;
    height: 14px;
    margin-left: 12px;
}

.toc-close .close-icon .line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #4b548c;
    transform: translateY(-50%);
}

.toc-close .close-icon .vertical {
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    background-color: #4b548c;
    transform: translateX(-50%);
    transition: opacity 0.3s ease;
}

/* 閉じるボタン（×）の状態 */
.toggle-btn.close .vertical {
    opacity: 0;
}

/* 開くボタン（＋）の状態 */
.toggle-btn.open .vertical {
    opacity: 1;
}

.toc-content.is-closed {
    display: none;
}

.toc-content.is-closed ~ .toc-header .close-icon .vertical {
    opacity: 0;
}

.toc-content.is-open {
    display: block;
}

.toc-content.is-open ~ .toc-header .close-icon .vertical {
    opacity: 0;
}

.toc-content {
    overflow: hidden;
    padding: 30px 0 15px;
}

.toc-content ol {
    counter-reset: item;
    padding-left: 0;
    list-style-type: none;
    margin: 0;
}

.toc-content ol>li {
    counter-increment: item;
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
    border-bottom: 1px solid #f5f5f5;
    padding-bottom: 10px;
}

.toc-content ol>li:before {
    font-family: "Supreme", sans-serif;
    content: counter(item) ".";
    position: absolute;
    left: 0;
    color: #4b548c;
    font-size: 18px;
    font-weight: bold;
}

.toc-content ol>li>ol {
    counter-reset: subitem;
    margin-top: 12px;
    padding-left: 20px;
    border-top: 1px solid #f5f5f5;
    padding-top: 12px;
}

.toc-content ol>li>ol>li {
    counter-increment: subitem;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: none;
    padding-left: 45px;
}

.toc-content ol>li>ol>li:before {
    content: counter(item) "-" counter(subitem) ".";
    position: absolute;
    left: 0;
    color: #4b548c;
    font-weight: bold;
}


.toc-content ol>li>ol>li>a {
    font-size: 14px;
    color: #555555;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 500;
}

.toc-content a {
    color: #555555;
    text-decoration: none;
    display: block;
    transition: color 0.2s;
    font-size: 18px;
    line-height: 1.5;
    font-weight: bold;
    /* border-bottom: 1px solid #555555; */
    text-decoration: 1px underline #555555;
    display: inline-block;
    padding-bottom: 1px;
}

.toc-content a:hover, .dyed-box a:hover, .box-content a:hover {
    color: #4b548c;
    border-bottom: none;
    text-decoration: none;
    opacity: 1;
}

.supervisor {
    display: flex;
    align-items: center;
    margin-top: 20px;
    margin-bottom: 100px;
    border-radius: 10px;
    background-color: #fff;
    color: #4b548c;
    position: relative;
    padding: 50px 0;
}

.supervisor-side {
    border-bottom: solid 1px;
    transform: rotate(90deg);
    transform-origin: top;
    font-weight: bold;
    font-size: 14px;
    position: absolute;
    left: -21px;
    margin-left: 10px;
    padding-bottom: 15px;
    top: 50%;
}

.supervisor-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin-left: 80px;
}

.supervisor-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.supervisor-box {
    margin-left: 45px;
}

.supervisor-top {
    color: #4b548c;
    width: 70px;
    font-size: 14px;
    font-weight: bold;
    background-color: #4b548c;
    background-color: rgba(75, 84, 140, 0.1);
    padding: 0 3px;
    text-align: center;
}

.supervisor-name {
    font-size: 18px;
    font-weight: bold;
    color: #555555;
    margin: 15px 0;
}

.supervisor-name span {
    font-size: 14px;
}

.supervisor-title {
    font-size: 14px;
    font-weight: bold;
    color: #555555;
}

/* 監修者エリア（フッター部分） */
.supervisor-end {
    font-weight: bold;
    padding-right: 50px;
    padding-bottom: 50px;
    margin-top: 50px;
    position: relative;
    display: block;
    flex-wrap: nowrap;
    /* 横並びを強制 */
    align-items: center;
    /* 画像とテキストを上下中央揃え */
    background: #fff;
    border-radius: 15px;
    box-sizing: border-box;
}

.supervisor-end-upper {
    border-top: 1px solid #4b548c;
    color: #4b548c;
    padding-top: 30px;
    margin: 0px 0px 30px 40px;
    font-size: 14px;
    font-weight: bold;
}

.supervisor-end-lower {
    display: flex;
    /* align-items: center; */
}

.supervisor-end-img {
    overflow: hidden;
    margin-right: 40px;
    flex-shrink: 0;
    margin-left: 30px;
}

.supervisor-end-img img {
    object-fit: cover;
    border-radius: 10px;
    width: 260px;
    height: 368px;
}

.supervisor-end-info {
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    flex: 1;
    min-width: 0;
}

.supervisor-end-top {
    font-size: 14px;
    font-weight: bold;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #d1d1cf;
    padding-bottom: 15px;
}

.supervisor-end-top .supervisor-top {
    margin-right: 20px;
}

.supervisor-name {
    font-size: 20px;
    font-weight: bold;
    color: #555555;
    /* margin: 0 0 10px 0; */
}

.supervisor-title {
    /* display: flex; */
    font-size: 14px;
    color: #555555;
    margin-bottom: 10px;
}

.supervisor-subtitle {
    font-weight: bold;
    min-width: 55px;
    margin-right: 5px;
    margin-left: -7px;
    margin-bottom: 15px;
    margin-top: 35px;
}

.supervisor-end-bottom {
    font-size: 14px;
    color: #555555;
    margin-top: 0;
    /* display: flex; */
    align-items: flex-start;
    font-weight: 500;
}

.content-box {
    border: 3px solid rgba(75, 84, 140, 0.1);
    border-radius: 15px;
    padding: 20px 50px;
    margin: 50px 0;
}

.box-title {
    font-size: 16px;
    font-weight: bold;
    color: #555555;
    margin-bottom: 15px;
}

.box-content {
    font-size: 14px;
    color: #444444;
}

.box-content li{
    list-style: disc;
    line-height: 1.8;
    letter-spacing: 1.6px;
}

.box-content li a{
    text-decoration: underline;
}

.box-content p {
    font-size: 14px;
    margin: 0;
}

.box-content p:first-child {
    margin-top: 0;
}

.box-content p:last-child {
    margin-bottom: 0;
}

.dyed-box {
    border-radius: 15px;
    margin: 50px 0;
    padding: 20px 50px;
    background-color: rgba(75, 84, 140, 0.1);
}

.dyed-box p {
    margin: 0;
}

.dyed-box a {
    position: relative;
    color: #444444;
    text-decoration: underline;
}

.dyed-box a::after {
    content: "";
    position: absolute;
    right: -20px;
    bottom: 5px;
    width: 6px;
    height: 10px;
    background: url(/assets/img/hifmid/related-article-arrow.png) no-repeat center center / contain;
    cursor: pointer;
}


.check-item::before {
    content: "✓";
    color: #4b548c;
    font-weight: bold;
    margin-right: 5px;
}

.category-list {
    background-color: #fff;
    border-radius: 20px;
    padding: 30px;
    width: 260px;
    height: 200px;
    margin: 20px auto;
    box-sizing: content-box;
}

.category-list-item {
    width: 200px;
}

.category-list-item-title {
    text-align: center;
    color: #6b6e9c;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 0.1em;
    margin-bottom: 30px;
    margin-top: 20px;
    position: relative;
}

.category-list-item img {
    display: block;
    /* width: 50%; */
    /* height: 50%; */
    position: absolute;
    /* place-self: anchor-center; */
    /* top: 28%; */
    /* left: 24%; */
    object-fit: cover;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.icon-circle {
    width: 55px;
    height: 55px;
    background-color: #f0f0f5;
    border-radius: 50%;
    position: relative;
    margin: 0 auto;
}

.category-list-item-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list-item-content li {
    border-top: 1px solid #eee;
    padding: 25px 0;
    position: relative;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
}

.category-list-item-content li a{
    color: #4b548c;
}

.category-list-item-content li::after {
    content: "";
    position: absolute;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px; /* 画像サイズに合わせて調整 */
    height: 10px;
    background: url('/assets/img/hifmid/related-article-arrow.png') no-repeat center center / contain;
    cursor: pointer;
}

.category-list-item-content li:hover {
    color: #d1d1cf;
}

.category-list-item-content li:hover::after {
    color: #d1d1cf;
}

.related-articles .fa-plus {
    color: #4b548c;
    margin-right: 10px;
}

i.fas {
    padding-left: 6px;
}

/* セクションスタイル */
section {
    margin-bottom: 40px;
}

section img {
    margin: 30px 0 50px;
    width: 1200px;
}

section a {
    color: #444444;
}

section a:hover {
    text-decoration: none;
}

h2 {
    font-size: 26px;
    margin: 30px 0 20px;
    font-weight: 700;
    letter-spacing: 0.10em;
    color: #fff;
    background-image: url(/assets/img/hifmid/ttl_bg.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* background-color: #4c5eaf; */
    padding: 15px;
    border-radius: 5px;
    position: relative;
    line-height: 1.4;
    display: flex;
    align-items: center;
}

section h2::before {
    content: "";
    position: absolute;
    left: 23px;
    top: 50%;
    width: 1px;
    height: 60%;
    align-self: center;
    background-color: #fff;
    transform: translate(0,-50%);
}

/* h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background-color: #fff;
    border-radius: 5px 0 0 5px;
} */

h2 span.number {
    margin-right: 10px;
}

h2 .section-number{
    width: 25px;
    margin-right: 5px;
}

h2 .section-title{
    width: calc(100% - 55px);
}

h3 {
    font-size: 26px;
    margin: 25px 0 15px;
    font-weight: 700;
    letter-spacing: 0em;
    color: #555555;
    position: relative;
    padding-left: 20px;
}

/* h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background-color: #4c5eaf;
    border-radius: 50%;
} */

/* 見出しのIDが数字-数字の形式のとき（サブセクション）のスタイル */
h3[id^="section"] {
    padding-left: 0;
    display: flex;
}

h3[id^="section"]:before {
    content: "";
    position: absolute;
    /* left: 23px; */
    top: 0;
    bottom: 0;
    width: 1px;
    height: 100%;
    align-self: center;
    background-color: #4b548c;
}

p {
    font-size: 16px;
    margin: 30px 0 50px;
    font-weight: 500;
    line-height: 1.8;
}

.section-container {
    padding: 10px 0 50px;
}

/* 画像スタイル */
.article-image {
    margin: 20px 0;
}

.article-image img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}

/* 情報ボックス */
.info-box {
    background-color: #f9f9f9;
    border-left: 4px solid #4b548c;
    padding: 15px;
    margin: 20px 0;
    border-radius: 0 5px 5px 0;
}

.info-box h4 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 700;
    color: #555555;
}

.info-box p {
    margin: 0;
    font-size: 14px;
}

/* 表のスタイル */
.table-container {
    color: #444444;
    width: 100%;
    overflow-x: auto;
    margin: 20px 0;
    position: relative;
}

.table-container::after {
    content: "→";
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    color: #4b548c;
    font-weight: bold;
    animation: scroll-hint 1.5s ease-in-out infinite;
    opacity: 0.7;
}

@media (min-width: 800px) {
    .table-container::after {
        display: none;
    }
}

table {
    width: 100%;
    min-width: 800px; /* テーブルの最小幅を設定 */
    border-collapse: collapse;
    margin: 0;
    font-size: 14px;
    border: none;
    table-layout: fixed;
}

tr:first-child th {
    border-bottom: 3px solid #4b548c;
}

th {
    text-align: left;
    padding: 15px 10px;
    font-weight: 700;
    color: #4b548c;
    border: none;
    border-bottom: 1px solid #d1d1cf;
    background-color: transparent;
    width: 20%;
    vertical-align: top;
}

/* 1行目1列目だけ縦中央揃え */
th:first-child {
    vertical-align: middle;
}

td {
    padding: 15px 10px;
    border: none;
    border-bottom: 1px solid #d1d1cf;
    vertical-align: top;
    line-height: 1.5;
}

/* 関連記事 */
.related-articles {
    margin: 50px 0 0;
    padding-bottom: 50px;
    /* justify-self: center; */
    padding-top: 30px;
    /* padding-right: 120px;
    padding-left: 120px; */
    position: relative;
    background-color: #ffffff;
}

.related-articles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    background-color: #f5f5f3;
    z-index: -1;
}

.related-articles h2 img {
    margin-right: 20px;
}

.related-list {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    justify-content: center;
}

.related-articles h2 {
    font-size: 24px;
    width: 1200px;
    margin: 0 auto;
    background-color: transparent;
    color: #555555;
    padding: 0;
    margin-top: 60px;
    margin-bottom: 80px;
    background-image: none;
}

.related-articles h2::before {
    display: none;
}

.related-item {
    margin-bottom: 20px;
    border-bottom: 1px solid #d1d1cf;
    padding-bottom: 20px;
    width: 360px;
}

.related-item:hover {
    opacity: 0.4;
}

.related-item a {
    text-decoration: none;
    color: inherit;
}

.related-item img {
    width: 100%;
    object-fit: cover;
    border-radius: 5px;
    /* margin-right: 15px; */
}

.related-item h3 {
    font-size: 20px;
    margin: 0;
    margin-top: 30px;
    color: #555555;
    padding: 0;
}

.related-item p {
    font-size: 15px;
    width: 366px;
    margin-bottom: 40px;
}

.view-arrow {
    position: relative;
    color: #4b548c;
    font-size: 14px;
    font-weight: bold;
    text-align: right;
    letter-spacing: 0.10em;
    margin-right: 40px;
    cursor: pointer;
    margin-top: 40px;
}

.view-arrow::after {
    content: "";
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px; /* 画像サイズに合わせて調整 */
    height: 10px;
    background: url('/assets/img/hifmid/related-article-arrow.png') no-repeat center center / contain;
    cursor: pointer;
}

/* 目次ボタンスタイル（1枚目画像に合わせる） */
.toc-button {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #4b548c;
    color: #fff;
    border-radius: 5px;
    padding: 10px 15px;
    font-weight: 700;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    max-width: 200px;
    margin-bottom: 20px;
}

.toc-button-icon {
    margin-right: 10px;
    width: 20px;
    height: 20px;
}

/* 見出しナンバー装飾（3枚目画像に合わせる） */
.section-number {
    display: inline-block;
    margin-left: 20px;
    margin-right: 3px;
    font-weight: bold;
}

h3 .section-number {
    margin-left: 27px;
    width: 63px;
    color: #4b548c;
}

/* コラム */
.column-articles {
    margin: 50px 0;
    justify-self: center;
}

.column-list {
    display: block;
    flex-wrap: wrap;
    gap: 60px;
}

.column-articles h2 {
    font-size: 20px;
    margin-bottom: 20px;
    background-color: transparent;
    color: #555555;
    padding: 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 80px;
}

.column-articles h2::before {
    display: none;
}

.column-item {
    margin-bottom: 40px;
    border-bottom: 1px solid #d1d1cf;
    padding-bottom: 40px;
    transition: opacity 0.3s ease;
}

/* .column-item:hover {
    opacity: 0.4;
} */

.column-list .column-item:last-child {
    border-bottom: none;
}

.column-item a {
    display: flex;
    gap: 40px;
    text-decoration: none;
    color: inherit;
}

.column-item-img {
    width: 40%;
}

.column-item-img img {
    width: 100%;
}

.column-item img {
    object-fit: cover;
    border-radius: 5px;
}

.column-item-img img {
    width: 360px;
    height: 220px;
}

.column-txt {
    width: 60%;
}

.column-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
}

.column-item h3 {
    font-size: 21px;
    margin: 0;
    margin-top: 30px;
    color: #555555;
    padding: 0;
}

.column-item p {
    width: 366px;
    margin-bottom: 40px;
}

.button-link {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 60px auto 0 auto;
}

.button-link a{
    background: #555b97;
    font-weight: bold;
    font-size: 18px;
    border-radius: 999px;
    padding: 21px 20px 21px 20px;
    width: 280px;
    color: #fff;
    position: relative;
    cursor: pointer;
    border: none;
    outline: none;
    transition: background 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    box-sizing: content-box;
    text-align: center;
}

.button-link a:hover{
    opacity: 1;
}

.button-link a::after,
.button-link a::before {
    position: absolute;
    top: 0;
    bottom: 0;
    right: -80%;
    margin: auto;
    content: "";
    vertical-align: middle;
}

.button-link a::after {
    left: 0px;
    top: -2px;
    width: 9px;
    height: 6px;
    border-top: 1px solid #fff;
    /* border-right: 1px solid #fff; */
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

.button-link a::before {
    left: -10px;
    width: 20px;
    height: 1px;
    background: #fff;
}

.plus-btn {
    display: inline-flex;
    text-align: center;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 28px;
    margin-left: 16px;
    cursor: pointer;
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    transition: background 0.2s;
    border: none;
    outline: none;
    position: absolute;
}

.plus-btn .line {
    position: absolute;
    left: 8px;
    right: 8px;
    top: 50%;
    height: 2px;
    background: #fff;
    transform: translateY(-50%);
    border-radius: 1px;
}

.plus-btn .vertical {
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 50%;
    width: 2px;
    background: #fff;
    transform: translateX(-50%);
    border-radius: 1px;
    transition: opacity 0.2s;
}

.plus-btn.open .vertical {  /* 開いているときは縦線を消す（-） */
    opacity: 0;
}

.plus-btn.closed .vertical { /* 閉じているときは縦線を表示（+） */
    opacity: 1;
}

h2 {
    position: relative;
}

.plus-btn:active,
.plus-btn:focus {
    background: rgba(255, 255, 255, 0.3);
}

.full-width-img {
    max-width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
}

@media (min-width: 1201px) {
    .full-width-img {
        width: 1200px;
        max-width: 100%;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 1200px) {
    .column-container {
        padding: 0 40px;
    }
    .column-container.space-bottom {
        padding-bottom: 30px;
        margin-bottom: 50px;
    }
    .related-articles h2 {
        width: 780px;
    }
}

table tr th:first-child {
    background-color: #f5f5f3;
}

.contact_area p {
    margin: auto;
    font-size: 16px;
}

/* assets/css/hifmid/top.cssと/hifmid/style.cssから拝借 */
#hifmid_footer
{
    background: #4b548c;
    padding: 5em 0 3.75em;
}

#hifmid_footer * {
  /* margin: 0 auto; */
  /* padding: 0;
  border: 0; */
  box-sizing: border-box;
}

.hifmid_sp_only {
    display: none;
}

#hifmid_footer .contact_area dl dd:before {
    display: block;
    content: "";
    width: 1px;
    height: 100%;
    background: #000;
    position: absolute;
    top: 50%;
    left: 0;
    -webkit-transform: translate3d(0, -50%, 0);
    transform: translate3d(0, -50%, 0);
    opacity: 0.07;
}

.hifmid_inner a {
    text-decoration: none;
}

.hifmid_inner {
    width: 100%;
    max-width: 68.75em;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0 auto;
    position: relative;
}

#hifmid_wrapper_inner {
    -webkit-text-size-adjust: 100%;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 1em;
    line-height: 2;
    color: #555555;
    -webkit-font-feature-settings: "palt";
    font-feature-settings: "palt";
    letter-spacing: 0.1em;
    background: #f5f5f3;
    word-break: break-all;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    overflow: hidden;
}

#hifmid_footer .contact_area {
    background: #fcfcfb;
    border-radius: 1.25em;
    padding: 3.75em 3.75em 3.75em 5em;
    margin-bottom: 5em;
}

#hifmid_footer .contact_area dl {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

#hifmid_footer .contact_area dl dt {
    color: #555555;
    font-weight: bold;
    font-size: 1.25em;
}

#hifmid_footer .contact_area dl dd
 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding-left: 2.5em;
    margin-left: 5em;
    position: relative;
    width: 46.875em;
}

#hifmid_footer .contact_area dl dd>div .ttl {
    color: #4b548c;
}

#hifmid_footer .contact_area dl dd>div .num_area {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    line-height: 1;
    font-family: "Supreme", sans-serif;
    font-weight: 700;
    margin-bottom: 0.625em;
}

#hifmid_footer .contact_area dl dd>div .num_area img {
    width: 2.5em;
    height: auto;
    margin-right: 0.875em;
}

#hifmid_footer .contact_area dl dd>div .num_area .num {
    font-size: 2.75em;
    color: #4b548c;
    font-weight: 400;
    letter-spacing: 0.06em;
}

#hifmid_footer .contact_area dl dd>div .mini {
    color: #555555;
    opacity: 0.7;
    font-size: 0.75em;
    font-family: "Supreme", sans-serif;
    line-height: 1.4;
    letter-spacing: 0.06rem;
}

.hifmid_sp_only {
    display: none;
}

#hifmid_footer .contact_area dl dd>div .btn_style {
    width: 20em;
}
.btn_style {
    width: 20em;
    width: 22.5em;
    height: 4.5em;
    border: 1px solid #4b548c;
    border-radius: 100px;
    margin: 0 auto;
}

.btn_style.color2 {
    background: #4b548c;
}

.btn_style a {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    height: 100%;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    position: relative;
    color: #4b548c;
}

.btn_style.color2 a {
    color: #fff;
}

.btn_style.color2 a:after, .btn_style.color2 a:before {
    background: #fff;
}

.btn_style a:before {
    display: block;
    content: "";
    width: 1.625em;
    height: 1px;
    background: #4b548c;
    position: absolute;
    top: 50%;
    right: 1.25em;
    -webkit-transform: translate3d(0, -50%, 0);
    transform: translate3d(0, -50%, 0);
}

.btn_style a:after {
    display: block;
    content: "";
    width: 0.625em;
    height: 1px;
    background: #4b548c;
    position: absolute;
    top: 50%;
    right: 1.25em;
    -webkit-transform: translate3d(0, -50%, 0) rotate(30deg);
    transform: translate3d(0, -50%, 0) rotate(30deg);
    margin-top: -0.1875em;
}

img.column-logo {
    width: 171px;
    height: auto;
    max-width: none;
    /* position: fixed; */
    /* top: 75px;
    left: 120px; */
    z-index: 1000;
}

/* .visible img.column-logo {
    top: 35px;
} */

/* メニュー共通スタイル */
.nav-menu {
    display: none;
}

/* テーブルコンテナのスタイル */
.table-container {
    width: 100%;
    overflow-x: auto;
    position: relative;
    padding: 20px 0;
}

/* スクロールヒントのスタイル */
.scroll-hint {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(70, 80, 100, 0.85);
    padding: 15px 20px;
    border-radius: 8px;
    z-index: 5;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    pointer-events: none; /* クリックイベントを通過させる */
    animation: fadeInOut 2s ease-in-out infinite;
}

.scroll-hint p {
    color: white;
    font-size: 12px;
    margin: 5px 0 0;
}

.scroll-hand {
    width: 24px;
    height: auto;
    display: block;
    margin: 0 auto 5px;
}

.scroll-arrow {
    width: 24px;
    height: auto;
    margin: 0 auto;
}

.annotation {
    color: #555555;
    font-size: 12px;
    margin: 15px 0px 60px;
}

.annotation-end {
    font-size: 12px;
}

/* モバイルでのみ表示（オプション） */
@media (min-width: 769px) {
    .scroll-hint {
        display: none;
    }
}

/* テーブルが横幅いっぱいになったらヒントを非表示（オプション） */
@media (min-width: 1200px) {
    .table-container {
        overflow-x: visible;
    }
}

/* PC用メニュー */
@media (min-width: 751px) {
    /* .column-top.visible {
        margin: 1.25em auto 0;
        opacity: 0.7;
    } */

    .nav-container.pc {
        display: block!important;
        /* padding: 15px 0; */
        margin-right: 40px;
    }

    .nav-container {
        /* position: fixed; */
        max-width: 840px;
        /* right: 0; */
        /* top:75px;
        right: 10%; */
    }

    /* .visible .nav-container {
        top: 35px;
        opacity: 0.7;
    }  */

    .nav-wrapper {
        width: 100%;
        max-width: 840px;
        margin: 0 auto;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .nav-item {
        color: #555555;
        text-decoration: none;
        font-size: 0.875em;
        /* font-weight: 500; */
    }

    .nav-item:hover {
        opacity: 0.6;
    }

    .nav-item.button {
        background: #4b548c;
        color: #fff;
        padding: 3px 10px;
        border-radius: 4px;
    }

    .divider {
        color: #ddd;
    }
    .button-link {
        font-size: 15px;
        min-width: 280px;
        height: 40px;
        padding: 14px 20px 14px 18px;
        margin-bottom: 120px;
    }
}

@media (max-width: 1200px) and (min-width: 751px) {
    
.nav-container.pc {
    margin-right: 120px;
}

.column-top {
    gap: 40px; /* gapを狭くする */
    margin: 60px 0 0; /* marginも調整 */
    padding: 0 40px; /* paddingに変更してcontainerと揃える */
    flex-wrap: wrap; /* 場合によっては折り返しも */
}
/* .column-top.visible {
    margin: 60px 0 0; marginも調整
    padding: 0 40px; paddingに変更してcontainerと揃える
} */

.nav-wrapper {
    max-width: 100%; /* 幅を制限しない */
    justify-content: space-around; /* アイテム間を均等に配置 */
    flex-wrap: wrap; /* 折り返しを許可 */
    gap: 0.35px;
    padding: 0.83vw 1.67vw;
}

.nav-item {
    margin: 0; /* パディングを減らすことで詰まり防止 */
    font-size: 1.15vw; /* テキストサイズも調整 */
}

.column-logo {
    max-width: 120px; /* ロゴが大きすぎる場合 */
    height: auto;
}
.column-container {
    display: block;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
    margin-top: 100px;
    overflow-x: hidden;
}
.category-list {
    margin: 0 auto;
}

.category-list-item {
    width: auto;
}
main.column-detail {
    padding: 0 40px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0;
    margin-top: 100px;
}
#hifmid_footer .hifmid_inner {
    padding: 0 40px;
}

#hifmid_footer .contact_area {
    padding: 3.75vw 3.75vw 3.75vw 5vw;
}

#hifmid_footer .contact_area dl dt {
    font-size: 1.25vw;
    /* min-width: 90px; */
    width: 15.67vw;
    text-align: center;
}

#hifmid_footer .contact_area dl dd>div .num_area .num {
    font-size: 2.75vw;
}

/* #hifmid_footer .contact_area dl dd {
    padding-left: 2.5vw;
    margin-left: 5vw;
} */

#hifmid_footer .contact_area dl dd>div .mini {
    font-size: 0.75vw;
}


#hifmid_footer .contact_area dl dd>div .btn_style {
    width: 20vw;
    height: 4.5vw;
}

.btn_style.color2 a {
    font-size: 1vw;
}

.contact_area p {
    font-size: 1.33vw;
}

}

/* ハンバーガーメニュー */
.breadcrumb {
    letter-spacing: 0;
    background-color: #fff;
    padding: 10px 0;
    margin: 0;
    border-bottom: 1px solid #eee;
    z-index: 9999999;
    position: relative;
}

.inner {
    width: 1000px;
    margin: 0 auto;
}

.breadcrumb ul {
    list-style: none;
    padding: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.breadcrumb li {
    font-size: 12px;
    font-weight: bold;
    color: #0087C7;
    display: flex;
    align-items: center;
}

.breadcrumb li a {
    color: #000;
    font-weight: normal;
    text-decoration: underline;
    position: relative;
}

.breadcrumb li a:hover {
    text-decoration: underline;
    opacity: 0.6;
}

.breadcrumb li .arr {
    color: #555555;
    padding: 0 8px;
    font-size: 10px;
}

@media (max-width: 750px) {

    .column-top {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        padding: 0 40px;
        width: 100%;
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
        gap: 0;
    }
    
    .nav-menu {
        display: block;
        /* position: fixed;
        top: 35px;
        right: 0; */
        z-index: 1000;
    }
    
    /* .visible .nav-menu {
        top: 0px;
    } */

    #nav-toggle {
        align-items: center;
        padding: 15px 20px;
        background: #fff;
        color: #4b548c;
        border-radius:0 0 5px 5px;
        cursor: pointer;
    }

    #nav-toggle .nav-toggle-inner{
        display: flex;
        align-items: center;
    }

    #nav-toggle .txt {
        font-size: 14px;
        margin-right: 10px;
        color: #4b548c;
    }

    #nav-toggle .icon {
        width: 18px;
        height: 14px;
        position: relative;
    }

    #nav-toggle .icon span {
        display: block;
        width: 100%;
        height: 2px;
        background-color: #4b548c;
        position: absolute;
        transition: transform 0.3s ease;
    }

    #nav-toggle .icon span:nth-child(1) {
        top: 0;
    }

    #nav-toggle .icon span:nth-child(2) {
        top: 6px;
    }

    #nav-toggle .icon span:nth-child(3) {
        top: 12px;
    }

    /* メニュー展開時のアイコン */
    #nav-toggle.active {
        background: #4b548c;
    }

    #nav-toggle.active .icon span {
        background-color: #fff;
    }

    #nav-toggle.active .icon span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    #nav-toggle.active .icon span:nth-child(2) {
        opacity: 0;
    }

    #nav-toggle.active .icon span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    /* SP用メニュー */
    
    .hifmid_inner,.hifmid_inner2 {
        max-width:none;
        width: 100%;
        padding: 0 4vw
    }

    .hifmid_inner.sp_no_type,.hifmid_inner2.sp_no_type {
        padding: 0
    }

    .hifmid_inner.sp_type2,.hifmid_inner2.sp_type2 {
        padding: 0 8vw
    }

    #hifmid_nav.sp{
        position: absolute;
        top: 0px;
        left: 0;
        width: 100%;
        height: 100vh;
        /* background: rgba(255, 255, 255, 0.96); */
        padding: 150px 0px 20px;
        z-index: 999;
    }

    .header-fixed-wrapper.fixed #hifmid_nav.sp {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        /* background: rgba(255, 255, 255, 0.96); */
        padding: 150px 0px 20px;
        z-index: 999;
    }

    /* .visible #hifmid_nav.sp {
        padding: 115px 0px 20px;
    } */

    #hifmid_nav.sp.active {
        display: block!important;
    }

    #hifmid_nav.sp ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    #hifmid_nav.sp li {
        border-bottom: 1px solid #eee;
    }

    #hifmid_nav.sp li a {
        display: block;
        padding: 16px 32px;
        color: #555555;
        text-decoration: none;
        font-size: 14px;
        position: relative;
    }

    #hifmid_nav.sp li a::after {
        content: "";
        width: 6px;
        height: 6px;
        border-right: 1px solid #4b548c;
        border-bottom: 1px solid #4b548c;
        position: absolute;
        right: 30px;
        top: 50%;
        transform: translateY(-50%) rotate(45deg);
    }

    /* メインコンテンツの透過処理 */
    .column-container {
        transition: opacity 0.3s ease;
    }

    .dimmed {
        opacity: 0.1;
    }

    .hifmid_sp_only {
        display: block;
    }
    #hifmid_footer {
        padding:13.3333333333vw 0 8vw
    }

    #hifmid_footer .contact_area {
        border-radius: 2.6666666667vw;
        padding: 2.6666666667vw 8vw 8vw;
        padding: 2.6666666667vw 0 8vw;
        margin-bottom: 13.3333333333vw
    }

    #hifmid_footer .contact_area dl {
        display: block
    }

    #hifmid_footer .contact_area dl dt {
        font-size: 4.2666666667vw;
        font-weight: bold;
        text-align: center;
        margin-bottom: 2.6666666667vw;
        padding: 0 8vw
    }

    #hifmid_footer .contact_area dl dd {
        padding-top: 5.3333333333vw;
        display: block;
        padding-left: 0;
        margin-left: 0;
        width: 100%
    }

    #hifmid_footer .contact_area dl dd:before {
        width: 100%;
        height: 1px;
        top: 0;
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0)
    }

    #hifmid_footer .contact_area dl dd>div .ttl {
        font-size: 3.7333333333vw;
        text-align: center;
        margin-bottom: 1.3333333333vw
    }

    #hifmid_footer .contact_area dl dd>div .num_area {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        margin-bottom: 4vw;
        text-align: center;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center
    }

    #hifmid_footer .contact_area dl dd>div .num_area img {
        width: 9.0666666667vw;
        height: auto;
        margin-right: 1.8666666667vw
    }

    #hifmid_footer .contact_area dl dd>div .num_area .num {
        font-size: 9.8666666667vw;
        letter-spacing: 0.06em
    }

    #hifmid_footer .contact_area dl dd>div .mini {
        font-size: 3.2vw;
        line-height: 1.6;
        letter-spacing: 0.06rem;
        text-align: center;
        margin-bottom: 6.6666666667vw
    }

    #hifmid_footer .contact_area dl dd>div .btn_style {
        width: 312px;
    }

    #hifmid_footer .foot_logo {
        text-align: center
    }

    #hifmid_footer .foot_logo img {
        width: 26.9333333333vw
    }

    .breadcrumb {
        padding: 8px 4.68%;
    }
    .breadcrumb ul {
        width: 100%;
    }
}

/* スマホ対応 */
@media (max-width: 750px) {

    .header-fixed-wrapper{
        top: 0vw;
        left: 0;
    }
    .header-fixed-wrapper.fixed {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100vw;
        z-index: 1000;
    }

    .column-wrapper img{
        width: 1px;
        height: 18px;
    }

    .column-container {
        display: block;
        width: 100%;
        max-width: 100%;
        padding: 0;
        margin: 0;
        margin-top: 100px;
        overflow-x: hidden;
    }

    main.column-detail {
        padding: 0 40px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        margin-top: 100px;
    }

    .time {
        float: none;
        display: block;
        text-align: left;
        margin-bottom: 8px;
    }

    .full-width-img {
        width: 100vw;
    }

    h1 {
        font-size: 18px;
        line-height: 1.6;
        font-weight: bold;
        margin: 18px 0 12px 0;
        word-break: break-all;
        letter-spacing: 0.02em;
        text-align: left;
    }

    h2 {
        background-image: url(/assets/img/hifmid/ttl_bg_sp.png);
        font-size: 16px;
        padding: 12px;
    }

    h3 {
        display: flex;
        font-size: 20px;
    }

    p {
        font-size: 15px;
        margin: 20px 0 60px;
    }

    .full-width-img {
        border-radius: 0;
    }

    .toc-title {
        font-size: 16px;
    }

    .toc-content a {
        font-size: 21px;
    }

    .toc-content ol>li>ol>li>a {
        font-size: 18px;
    }

    th,
    td {
        padding: 12px 8px;
        font-size: 13px;
    }

    .related-articles {
        padding-right: 20px;
        padding-left: 20px;
        width: 100%;
        box-sizing: border-box;
        max-width: 100%;
        overflow-x: hidden;
    }

    .related-item img {
        width: 100px;
        height: 70px;
    }

    .related-item h3 {
        font-size: 18px;
        margin-top: 0;
    }

    .supervisor {
        padding: 20px 5px;
    }

    .supervisor-title {
        font-weight: bold;
    }

    span.supervisor-sub-title {
        margin-left: -6px;
    }

    .supervisor-name span {
        margin-left: -2px;
    }

    .supervisor-img {
        height: auto;
        margin-left: 50px
    }

    .supervisor-img img {
        width: auto;
        height: auto;
    }

    .supervisor-box {
        margin-left: 25px;
    }

    .supervisor-end {
        display: block;
        padding: 0px 23px 40px;
    }

    .supervisor-end-lower {
        display: block;
        justify-items: center;
    }

    .supervisor-end-info {
        display: block;
    }

    h3 .section-number {
        width: 50px;
        margin-left: 15px;
        margin-right: 5px;
    }

    h3 .section-title{
        width: calc(100% - 70px);
    }

    h2 {
        align-self: flex-start;
    }

    h2 .section-number {
        align-self: flex-start;
        margin-top: 4px;
        margin-bottom: 0;
        line-height: 1;
        width: 25px;
        margin-right: 3px;
    }

    .toc-icon {
        margin-right: 30px;
        height: 18px;
    }

    .content-box,
    .info-box,
    .dyed-box {
        padding: 20px 30px;
    }

    .column-category {
        display: inline-block;
        margin-bottom: 8px;
    }

    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
        padding: 10px;
    }

    .toc-title {
        font-size: 15px;
    }

    th,
    td {
        padding: 10px 6px;
        font-size: 12px;
        white-space: nowrap;
    }

    .related-item {
        margin-bottom: 35px;
        padding-bottom: 35px;
        width: auto;
    }

    .related-item a {
        display: flex;
        gap: 25px;
    }

    .related-item p {
        display: none;

    }

    .related-list {
        display: block;
    }

    .related-item img {
        width: 100%;
        height: auto;
        margin: 0;
    }

    .related-item-img {
        width: 60%;
    }

    .related-txt {
        display: inline-block;
        vertical-align: bottom;
        width: 50%; /* 必要に応じて調整 */
      }
      
      .view-arrow {
        display: inline-block;
        vertical-align: bottom;
      }

    .view-arrow {
        font-size: 14px;
        letter-spacing: 0.12em;
        font-weight: 400;
        /* padding-top: 10px; */
    }

    .view-arrow::after {
        right: -20px;
    }

    .pc,.inner.pc {
        display: none!important;
    }
    
    .sp {
        display: block!important;
    }

    .inner.sp {
        display: flex!important;
    }

    .img-sp {
        display: block;
        width: 100%;
        margin: 0;
    }

    .img-sp img {
        width: 100%;
        height: auto;
    }

    .button-link {
        font-size: 15px;
        min-width: 280px;
        height: 40px;
        padding: 14px 20px 14px 18px;
        margin-bottom: 120px;
    }

    .button-link::after {
        width: 11px;
        margin-left: 12px;
        height: 6px;
        right: 26px;
        left: auto;
    }

    .button-link::before {
        width: 20px;
        height: 1px;
        left: -10px;
    }

    .column-detail h2 {
        line-height: 1.3;
        margin-left: -40px;
        margin-right: -17px;
        width: calc(100% + 80px);
        box-sizing: border-box;
        border-radius: 0;
        padding: 18px 65px 18px 18px;
    }

    section h2::before {
        height: 45%;
    }

    /* コラム */
    .column-item {
        margin-bottom: 50px;
        padding-bottom: 0px;
    }

    .column-item a {
        display: block;
    }

    .column-item-img {
        width: 100%;
    }

    .column-txt {
        width: 100%;
        padding-top: 30px;
    }

    .column-item h3 {
        font-size: 19px;
        margin-top: 10px;
    }

    .column-list .column-item {
        padding-bottom: 30px;
        border-bottom: 1px solid #d1d1cf ;
    }

    .category-list {
        margin: 0 auto;
    }

    .category-list-item {
        width: auto;
    }

    .table-container {
        /* margin: 15px -15px; */
        width: calc(100% + 40px);
        /* padding: 0 40px; */
        -webkit-overflow-scrolling: touch; /* iOSのスムーズスクロール */
    }
    
    .table-container::after {
        font-size: 18px;
        opacity: 0.9;
    }
    
    table {
        min-width: 800px;
        table-layout: auto;
    }
    
    th {
        padding: 10px 6px;
        font-size: 12px;
        white-space: nowrap;
        width: auto;
    }
    
    td {
        padding: 10px 6px;
        font-size: 12px;
        white-space: nowrap;
    }
}

/* メニューボタン */
@media (max-width: 750px) {
    .column-top {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        padding: 0 40px;
        width: 100%;
        box-sizing: border-box;
        max-width: 100%;
        margin: 0;
        gap: 0;
    }
    
    img.column-logo {
        height: auto;
        margin-top: 48px;
        z-index: 1000;
    }
    
    /* .visible img.column-logo {
        top: 21px;
    } */

    .nav-menu {
        display: flex;
    }

    #nav-toggle .icon {
        position: relative;
        z-index: 25;
        /* height: 4vw; */
        width: 4.8vw;
    }

    .logo img {
        display: block;
    }
    
    #nav-toggle {
        cursor: pointer;
        display: flex;
        align-items: center;
        height: 24px;
        /* margin-top: 36px; */
        box-sizing: content-box;
    }

    #nav-toggle .txt {
        font-size: 12px;
        color: #4b548c;
        margin: 0;
        margin-right: 15px;
    }

    #nav-toggle .icon span {
        display: block;
        width: 20px;
        height: 2px;
        background-color: #4b548c;
        margin: 2px 0;
    }

    .nav-menu, .nav-menu * {
        z-index: 9999;
        color: #000;
    }
    .nav-menu {
        overflow: visible ;
    }

    #hifmid_nav {
        position: absolute;
        top: 140px;
        left: 0;
        width: 100%;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    /* 初期状態ではメニュー非表示 */
    #hifmid_nav.sp {
        display: none!important;
    }

    /* メニュー表示時のスタイル */
    #hifmid_nav.sp.active {
        display: block!important;
    }

    /* 背景 dim */
    body.dimmed {
        opacity: 0.2;
        transition: opacity 0.3s ease;
    }

    #hifmid_nav.open {
        max-height: 500px;
    }

    #hifmid_nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    #hifmid_nav li {
        border-bottom: 1px solid #ccc;
    }

    #hifmid_nav li a {
        display: block;
        padding: 16px;
        text-decoration: none;
        font-size: 16px;
    }
}


}