* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  max-width: 100vw;
  margin: 0 auto;
  border-radius: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 80px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  z-index: 1000;
  border-bottom: 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
  max-width: 250px;
  margin-left: 5px;
}

.header-top-index {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0px;
  height: 86px;
  max-width: 100vw;
  margin: 0 0;
}

/* メニュー風ナビゲーションスタイル */
.header-nav-menu {
  display: flex;
  gap: 0;
  align-items: stretch;
  margin-left: auto;
  height: 86px;
}

.nav-item-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #333;
  padding: 0 8px;
  border-radius: 0px;
  transition: background-color 0.2s, color 0.2s;
  cursor: pointer;
  width: 95px;
  height: 100%;
}

.nav-item-menu:hover {
  background-color: #98b8d9;
  color: #333;
  text-decoration: none;
}

.nav-item-menu.contact-menu {
  background-color: #98b8d9;
  position: relative;
  overflow: hidden;
  width: 250px;
  align-items: flex-start;
  justify-content: center;
  padding: 0 8px 0 30px;
}

.nav-item-menu.contact-menu::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: #333;
  transition: left 0.3s ease;
  z-index: 1;
}

.nav-item-menu.contact-menu:hover::before {
  left: 0;
}

.nav-item-menu.contact-menu:hover {
  background-color: #98b8d9;
}

.nav-item-menu.contact-menu:hover .nav-main,
.nav-item-menu.contact-menu:hover .nav-sub {
  color: gray;
  z-index: 2;
  position: relative;
}

.nav-main {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  line-height: 1.2;
  margin-bottom: 2px;
  position: relative;
  z-index: 2;
}

.nav-sub {
  font-size: 11px;
  font-weight: 400;
  color: #333;
  letter-spacing: 0.5px;
  text-transform: none;
  line-height: 1;
  position: relative;
  z-index: 2;
}

.nav-item-menu:hover .nav-main {
  color: #333;
}

.nav-item-menu:hover .nav-sub {
  color: #333;
}

.nav-item-menu.contact-menu .nav-main {
  font-size: 18px;
}

.nav-item-menu.contact-menu .nav-sub {
  font-size: 15px;
}

/* ハンバーガーメニュー */
.menu-toggle {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 3px 0;
  transition: all 0.3s ease;
  border-radius: 3px;
}

/* モバイルビュー時のハンバーガーメニュー表示 */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
    margin-right: 15px;
  }

  .header-nav-menu {
    position: fixed;
    top: 86px;
    right: -100%;
    width: 250px;
    height: calc(100vh - 86px);
    background-color: #fff;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 20px 0;
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    overflow-y: auto;
    z-index: 999;
  }

  .menu-toggle:checked ~ .header-nav-menu {
    right: 0;
  }

  /* ハンバーガーアイコンのアニメーション */
  .menu-toggle:checked + .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

  .menu-toggle:checked + .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked + .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .nav-item-menu {
    width: 100%;
    height: auto;
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
  }

  .nav-item-menu.contact-menu {
    width: 100%;
    padding: 15px 20px;
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    background-color: #98b8d9;
  }

  .nav-item-menu.contact-menu::before {
    display: none;
  }

  .nav-main {
    font-size: 16px;
  }

  .nav-sub {
    font-size: 12px;
  }

  .nav-item-menu.contact-menu .nav-main {
    font-size: 16px;
  }

  .nav-item-menu.contact-menu .nav-sub {
    font-size: 13px;
    word-break: break-all;
  }

  .spec-images-right > div[style*="display: flex"] {
    gap: 10px !important;
  }

  .spec-images-right > div[style*="display: flex"] img:first-child {
    max-width: 55% !important;
  }

  .spec-images-right > div[style*="display: flex"] img:last-child {
    max-width: 35% !important;
  }

  /* rlb.htmlの大きな表のモバイル対応 */
  .wire-mesh-section {
    margin: 0 15px 30px 15px;
    overflow-x: hidden;
  }

  .spec-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    margin-bottom: 20px;
  }

  .spec-table-simple {
    min-width: 600px;
    font-size: 11px;
  }

  .spec-table-simple th,
  .spec-table-simple td {
    padding: 8px 5px;
    font-size: 10px;
    white-space: normal;
    word-wrap: break-word;
  }

  /* 画像ギャラリーのモバイル最適化 */
  .usage-example-gallery,
  .merit-gallery {
    margin-bottom: 30px;
  }

  /* コンタクトセクションのモバイル最適化 */
  .contact-section {
    padding: 20px 15px 30px 15px;
    margin-bottom: 0;
  }

  /* 製品仕様セクションのモバイル対応 */
  .product-spec-section {
    margin-bottom: 30px;
    padding: 15px;
  }

  .product-spec-content {
    flex-direction: column;
    gap: 20px;
  }

  .product-spec-image {
    width: 100%;
    text-align: center;
  }

  .product-spec-image img {
    max-width: 200px;
  }

  .product-spec-features {
    padding: 15px;
  }

  .product-spec-features p {
    font-size: 13px;
  }
}

.content {
  padding: 0;
}

/* Hero Section */
.hero-section {
  position: relative;
  width: 100vw;
  height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.hero-catchphrase {
  font-family: "BIZ UDPMincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 40px;
  font-weight: 300;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  line-height: 1.3;
}

/* お知らせセクション */
.news-section {
  padding: 20px 0px;
  margin: 0 5%;
  text-align: left;
}

.news-title {
  font-size: 1rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 2px;
}

.news-content p {
  font-size: 0.8rem;
  color: #555;
  line-height: 1.5;
  margin-bottom: 5px;
}

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

/* 製品セクション */
.products-section {
  margin: 0 5%;
  padding: 30px 0;
}

.products-section-header {
  text-align: left;
}

.products-title-en {
  font-size: 15px;
  color: #666;
  font-weight: normal;
  text-align: left;
}

.products-title-jp {
  font-size: 28px;
  font-weight: bold;
  color: #333;
  text-align: left;
}

/* 会社概要セクションのタイトル */
.company-section-header {
  text-align: center;
  margin-left: 5%;
  margin-top: 80px;
  margin-bottom: 40px;
}

.product-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 30px;
  padding: 10px 0;
}

.category-card {
  background-color: #fff;
  border: 0;
  border-radius: 0;
  padding: 0;
  box-shadow: 0;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0;
  text-decoration: none;
  color: inherit;
}

.category-image {
  width: 100%;
  height: 180px;
  background-color: #f5f5f5;
  border: 0;
  border-radius: 0;
  margin-bottom: 5px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.category-card:hover .category-thumbnail {
  transform: scale(1.05);
}

.category-title {
  font-size: 15px;
  font-weight: bold;
  color: #333;
  margin: 30px;
  text-align: center;
}

/* 製品詳細ページ */
.product-detail {
  margin-inline: 5%;
  margin-bottom: 60px;
}

.product-detail-header {
  text-align: center;
  margin-bottom: 50px;
  padding: 50px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 0;
  box-shadow: 0;
}

.product-detail-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.product-detail-subtitle {
  font-size: 18px;
  color: #666;
  font-weight: 300;
}

.product-detail-catchphrase {
  font-size: 16px;
  color: #555;
  margin-top: 20px;
  line-height: 1.6;
}

.product-detail-content {
  display: grid;
  grid-template-columns: 3fr 7fr;
  gap: 0px;
  align-items: start;
  margin-bottom: 50px;
}

.product-detail-image {
  position: relative;
}

.detail-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 0;
  box-shadow: 0;
}

.product-info-title {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 3px solid #0066cc;
}

.product-description-detail {
  font-size: 16px;
  line-height: 1.8;
  color: #444;
}

.product-description-detail p {
  margin-bottom: 20px;
  padding-left: 15px;
  position: relative;
}

.product-description-detail p:before {
  content: "▶";
  color: #0066cc;
  font-size: 12px;
  position: absolute;
  left: 0;
  top: 2px;
}

.small-text {
  font-size: 15px;
  color: #666;
  margin-top: 20px;
  padding-left: 0 !important;
}

.small-text:before {
  content: none !important;
}

/* 金網専用スタイル */
.wire-mesh-section {
  margin: 0 5% 50px 5%;
}

.mesh-specification {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.spec-item-simple {
  margin-bottom: 20px;
}

.spec-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.spec-images-left {
  flex-shrink: 0;
  text-align: left;
  max-width: 300px;
}

.spec-images-right {
  flex-shrink: 0;
  text-align: center;
  max-width: 300px;
}

.spec-table-container {
  flex: 1;
  min-width: 0;
}

.simple-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 0;
  margin-bottom: 10px;
}

.simple-image:last-of-type {
  margin-bottom: 5px;
}

/* シンプル表のスタイル */
.spec-table-simple {
  width: 100%;
  border-collapse: collapse;
}

.spec-table-simple th,
.spec-table-simple td {
  padding: 15px 20px;
  border: 1px solid #e0e0e0;
  text-align: left;
  vertical-align: top;
}

.spec-table-title {
  background-color: #f8f9fa;
  font-weight: bold;
  color: #333;
  width: 25%;
  font-size: 16px;
  border-right: 2px solid #0066cc;
}

.spec-table-description {
  background-color: #fff;
  color: #444;
  font-size: 15px;
  line-height: 1.6;
  width: 75%;
}

.spec-table-simple tr:hover {
  background-color: #f5f7fa;
}

.spec-table-simple tr:hover .spec-table-title {
  background-color: #e8f4fd;
}

.spec-notes {
  margin-top: 20px;
  padding: 15px;
  background-color: transparent;
  border-radius: 0;
  border-left: none;
}

.note-text {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 8px;
}

.note-text:last-child {
  margin-bottom: 0;
}

.image-caption {
  margin-top: 10px;
  font-size: 14px;
  color: #666;
  font-weight: 500;
}

/* 織り方ギャラリー */
.mesh-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.mesh-gallery-item {
  display: block;
  padding: 15px;
  background-color: #fff;
  border-radius: 0;
  border: 1px solid #e0e0e0;
  min-height: 160px;
}

.gallery-image {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid #ddd;
  float: left;
  margin-right: 15px;
  margin-bottom: 10px;
}

.image-caption-detailed {
  overflow: hidden;
}

.weave-title {
  font-size: 18px;
  font-weight: bold;
  color: #333;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.weave-description {
  font-size: 14px;
  color: #444;
  line-height: 1.6;
  margin: 0;
}

.weave-note {
  font-size: 13px;
  color: #666;
  font-style: italic;
}

.product-features {
  background-color: #f8f9fa;
  padding: 40px;
  border-radius: 0;
  margin-bottom: 40px;
}

.features-title {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  margin-bottom: 25px;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.feature-item {
  background-color: #fff;
  padding: 25px;
  border-radius: 0;
  box-shadow: 0;
  text-align: center;
  transition: transform 0.2s ease;
}

.feature-item:hover {
  transform: translateY(-3px);
}

.feature-icon {
  font-size: 32px;
  color: #0066cc;
  margin-bottom: 15px;
}

.feature-title {
  font-size: 18px;
  font-weight: bold;
  color: #333;
  margin-bottom: 10px;
}

.feature-description {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}

/* 会社概要セクション */
.company-overview {
  margin-top: 0;
  padding-top: 40px;
  scroll-margin-top: 20px;
  margin-bottom: 30px;
}

.section-title {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  margin-top: 80px;
  margin-bottom: 40px;
  color: #333;
}

.company-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 0 5%;
  align-items: stretch;
}

.company-details {
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 0;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 12px 0;
  border-bottom: 1px solid #ddd;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  font-weight: bold;
  color: #333;
  width: 120px;
  vertical-align: top;
}

.company-table td {
  color: #555;
  line-height: 1.6;
}

.company-table td a {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.2s;
}

.company-table td a:hover {
  color: #004c99;
  text-decoration: underline;
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

.company-map {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.company-map h3 {
  font-size: 20px;
  margin-bottom: 20px;
  color: #333;
}

.map-container {
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0;
  flex: 1;
}

.map-container iframe {
  height: 100%;
  min-height: 300px;
}

/* お問い合わせセクション */
.contact-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 5px 30px 50px 30px; /* Updated padding */
  border-radius: 0;
  text-align: center;
  box-shadow: 0;
}

.contact-section .contact-text {
  font-size: 18px;
  color: #666;
  margin-bottom: 20px; /* Updated margin-bottom */
  line-height: 1.6;
}

.contact-info-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  max-width: 800px;
  margin: 0 auto;
}

.contact-item {
  text-align: center;
  flex: 1;
  background-color: #fff;
  padding: 30px 20px;
  border-radius: 0;
  box-shadow: 0;
  transition: transform 0.2s ease;
}

.contact-item:hover {
  transform: translateY(-3px);
}

.contact-label {
  font-size: 16px;
  font-weight: bold;
  color: #333;
  margin-bottom: 5px; /* Updated margin-bottom */
}

.contact-value {
  font-size: 20px;
  color: #0066cc;
  font-weight: 500;
}

.contact-value a {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.2s;
}

.contact-value a:hover {
  color: #004c99;
  text-decoration: underline;
}

/* 充電式電池ページ - 利用機器例 */
.usage-example-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 30px;
}

.usage-example-item {
  text-align: center;
}

.usage-example-item img {
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: 0;
  margin-bottom: 8px;
  box-shadow: 0;
}

.usage-example-item p {
  font-size: 15px;
  color: #333;
  font-weight: 500;
  line-height: 1.2;
}

/* 高品質USB充電式バッテリーのメリット用グリッド */
.merit-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 30px;
}

.merit-item {
  text-align: center;
}

.merit-item img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 0;
  margin-bottom: 8px;
  box-shadow: 0;
}

.merit-item h3 {
  font-size: 16px;
  font-weight: bold;
  color: #333;
  margin-bottom: 6px;
  line-height: 1.2;
}

.merit-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.2;
}

/* Products page header */
.page-header {
  text-align: left;
  margin-bottom: 30px;
}

.page-title {
  font-size: 32px;
  font-weight: bold;
  color: #333;
  margin-bottom: 10px;
}

.page-description {
  font-size: 16px;
  color: #666;
  line-height: 1.6;
}

.footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 20px;
  margin-top: auto;
  border-top: 1px solid #ddd;
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

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

@media (max-width: 1024px) {
  .usage-example-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 25px;
  }
  .usage-example-item img {
    width: 220px;
    height: 220px;
  }
  .merit-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 25px;
  }
  .mesh-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
  .hero-catchphrase {
    font-size: 38px;
  }
  .products-title-jp {
    font-size: 32px;
  }
  .products-title-en {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 86px;
  }

  .company-info {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .company-details {
    padding: 20px;
  }

  .company-table th {
    width: 100px;
  }

  .contact-info-row {
    flex-direction: column;
    gap: 30px;
  }

  .product-categories {
    grid-template-columns: 1fr;
  }

  .category-card {
    padding: 20px;
  }

  .product-detail-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-title {
    font-size: 28px;
  }

  .spec-layout {
    flex-direction: column;
    gap: 20px;
  }

  .spec-images-left {
    max-width: 100%;
  }

  .spec-images-right {
    max-width: 100%;
  }

  .simple-image {
    max-width: 200px;
  }

  .spec-table-simple {
    font-size: 14px;
  }

  .spec-table-simple th,
  .spec-table-simple td {
    padding: 12px 15px;
  }

  .spec-table-title {
    width: 30%;
    font-size: 14px;
  }

  .spec-table-description {
    width: 70%;
    font-size: 13px;
  }

  .mesh-gallery {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .mesh-gallery-item {
    gap: 12px;
    padding: 12px;
    min-height: 140px;
  }

  .gallery-image {
    width: 100px;
    height: 100px;
    margin-right: 12px;
  }

  .image-caption {
    font-size: 14px;
  }

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

  .weave-description {
    font-size: 13px;
  }

  .news-section {
    padding: 15px;
    margin: 15px;
  }
  .news-title {
    font-size: 20px;
  }
  .news-content p {
    font-size: 14px;
  }

  .hero-section {
    height: 250px;
  }
  .hero-catchphrase {
    font-size: 28px;
  }

  .products-title-jp {
    font-size: 28px;
  }
  .products-title-en {
    font-size: 14px;
  }

  .company-section-header {
    margin-left: 0;
  }

  .product-detail-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-detail-image {
    width: 100%;
    text-align: center;
  }

  .detail-image {
    max-width: 250px;
  }

  .usage-example-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 15px;
  }

  .usage-example-item img {
    width: 100%;
    max-width: 180px;
    height: auto;
    aspect-ratio: 1;
  }

  .usage-example-item p {
    font-size: 13px;
  }

  .merit-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 15px;
  }

  .merit-item img {
    width: 100%;
    max-width: 100px;
    height: auto;
    aspect-ratio: 1;
  }

  .merit-item h3 {
    font-size: 14px;
  }

  .merit-item p {
    font-size: 12px;
  }

  .spec-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .spec-table-simple {
    min-width: 250px;
    font-size: 12px;
  }

  .spec-table-simple th,
  .spec-table-simple td {
    padding: 8px 5px;
    font-size: 11px;
  }

  .product-spec-content {
    flex-direction: column;
  }

  .product-spec-image {
    width: 100%;
  }

  .product-spec-image img {
    max-width: 200px;
  }

  .product-detail-header {
    padding: 30px 15px;
  }

  .product-detail-title {
    font-size: 24px;
  }

  .product-detail-subtitle {
    font-size: 14px;
  }

  .product-detail-catchphrase {
    font-size: 14px;
  }

  .wire-mesh-section {
    margin: 0 15px 30px 15px;
  }

  .section-title {
    font-size: 22px;
    margin-top: 20px; /* Updated margin-top */
    margin-bottom: 10px; /* Updated margin-bottom */
  }
}

/* 製品仕様セクション（充電式電池用） */
.product-spec-section {
  margin-bottom: 50px;
  background-color: #f9f9f9;
  padding: 5px;
  border-radius: 0;
}

.product-spec-title {
  font-size: 22px;
  font-weight: bold;
  color: #333;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #0066cc;
}

.product-spec-content {
  display: flex;
  gap: 30px;
  margin-bottom: 20px;
}

.product-spec-image {
  flex-shrink: 0;
  width: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-spec-table-container {
  flex: 1;
}

.product-spec-features {
  background-color: #fff;
  padding: 20px;
  border-left: 4px solid #0066cc;
}

.product-spec-features p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #444;
}