/* 移除原 div.theme-background 容器，直接作用于 body */
body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  transition: background-color 1.5s ease, color 0.5s ease;
}

/* 白天主题 */
body.day {
  background: linear-gradient(135deg, #8ec5fc 0%, #e0c3fc 100%);
  color: #333;
}

/* 晚霞主题 */
body.sunset {
  background: linear-gradient(to bottom, 
    #ff6b6b 0%, 
    #ff8e8e 20%, 
    #ffb86c 50%, 
    #ffe3b0 80%, 
    #fff3cd 100%);
  color: #333;
}

/* 黑夜主题 */
body.night {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
}

/* 主题切换按钮样式（保持不变） */
.theme-switch-btn {
  margin-left: 10px;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.5);
  background: rgba(164, 39, 47, 0.8);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}
.theme-switch-btn:hover {
  background: rgba(164, 39, 47, 1);
  border-color: white;
}




























/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 共通スタイル */
.box_item {
    width: 100%;
    /* margin-bottom: 80px; */
    padding: 40px 0;
    transition: all 0.3s ease;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #ff6b6b;
}

.section-subtitle {
    font-size: 18px;
    color: #7f8c8d;
    font-weight: 400;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #ff6b6b;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn:hover {
    background-color: #e55353;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.primary-btn {
    background-color: #ff6b6b;
}

.product-btn {
    background-color: #4a90e2;
}

.product-btn:hover {
    background-color: #357abd;
}

.submit-btn {
    background-color: #4caf50;
}

.submit-btn:hover {
    background-color: #3d8b40;
}

/* 言語切り替え表示制御 */
.en-text, .en-link, .en-option, .en-btn {
    display: none;
}

.language-switch .lang-btn[data-lang="en"].active ~ .en-text,
.language-switch .lang-btn[data-lang="en"].active ~ .en-link,
.language-switch .lang-btn[data-lang="en"].active ~ .en-option,
.language-switch .lang-btn[data-lang="en"].active ~ .en-btn {
    display: block;
}

.language-switch .lang-btn[data-lang="en"].active ~ .jp-text,
.language-switch .lang-btn[data-lang="en"].active ~ .jp-link,
.language-switch .lang-btn[data-lang="en"].active ~ .jp-option,
.language-switch .lang-btn[data-lang="en"].active ~ .jp-btn {
    display: none;
}

/* アニメーション効果 */
.fade-in-animation {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-animation {
    opacity: 0;
    transform: translateX(-20px);
    animation: slideIn 0.8s ease forwards;
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 107, 107, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0);
    }
}

.hover-zoom {
    transition: transform 0.3s ease;
}

.hover-zoom:hover {
    transform: scale(1.03);
}

.hover-effect {
    transition: all 0.3s ease;
}

.hover-effect:hover {
    transform: translateY(-3px);
    color: #ff6b6b;
}

.zoom-animation {
    animation: zoom 15s infinite alternate;
}

@keyframes zoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.05);
    }
}

/* ヘッダーナビゲーション */
.header-nav {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-bottom: 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-img {
    max-height: 50px;
}

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav li {
    margin-left: 30px;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #ff6b6b;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.language-switch {
    display: flex;
}

.lang-btn {
    padding: 8px 15px;
    background-color: transparent;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:first-child {
    border-radius: 5px 0 0 5px;
}

.lang-btn:last-child {
    border-radius: 0 5px 5px 0;
}

.lang-btn.active {
    background-color: #ff6b6b;
    color: white;
    border-color: #ff6b6b;
}

/* ヒーローセクション */
.hero-section {
    background: linear-gradient(135deg, #fff0f0 0%, #ffe5e5 100%);
    padding: 80px 0;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-title {
    font-size: 60px;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 24px;
    color: #34495e;
    margin-bottom: 30px;
}

.hero-desc {
    font-size: 18px;
    color: #7f8c8d;
    margin-bottom: 40px;
}

.main-product-img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
}

/* ブランド紹介セクション */
.brand-section {
    background-color: white;
    padding: 80px 0;
}

.brand-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.brand-history, .brand-development, .brand-strategy {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.content-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 700;
}

.brand-text {
    margin-bottom: 20px;
    line-height: 1.8;
}

.timeline {
    list-style: none;
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background-color: #ff6b6b;
}

.timeline-item {
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 10px;
}

.timeline-year {
    position: absolute;
    left: -45px;
    top: 0;
    background-color: #ff6b6b;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.brand-image {
    margin-top: 40px;
    text-align: center;
}

.brand-bg-img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* ブランドビジョンセクション */
.vision-section {
    background: linear-gradient(135deg, #e8f5e9 0%, #dcedc8 100%);
    padding: 80px 0;
}

.vision-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.vision-image {
    flex: 1;
}

.vision-img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.vision-text {
    flex: 1;
}

.vision-desc {
    margin-bottom: 30px;
    line-height: 1.8;
    font-size: 18px;
}

.vision-goal {
    background-color: rgba(76, 175, 80, 0.1);
    border-left: 5px solid #4caf50;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 0 10px 10px 0;
}

.goal-text {
    font-size: 20px;
    font-weight: 700;
    color: #2e7d32;
    margin-bottom: 10px;
}

.values-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.values-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    list-style: none;
}

.value-item {
    background-color: white;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

/* 工場紹介セクション */
.factory-section {
    background-color: white;
    padding: 80px 0;
}

.factory-images {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.factory-img-container {
    flex: 1;
}

.factory-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.factory-details {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.factory-text {
    margin-bottom: 25px;
    line-height: 1.8;
}

.cert-title, .qc-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.cert-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.cert-item {
    background-color: white;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

/* 研究開発セクション */
.research-section {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: 80px 0;
}

.research-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.research-leader {
    display: flex;
    align-items: center;
    gap: 30px;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.leader-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid #1976d2;
}

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

.leader-name {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.leader-title {
    font-size: 18px;
    color: #34495e;
    margin-bottom: 5px;
}

.leader-edu {
    font-size: 16px;
    color: #7f8c8d;
}

.research-details {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.research-image {
    margin-bottom: 30px;
    text-align: center;
}

.research-img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.findings-title, .results-title {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.findings-text {
    margin-bottom: 20px;
    line-height: 1.8;
}

.test-results {
    margin-top: 30px;
}

.results-img {
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
}

.results-data {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.data-list {
    flex: 1;
    min-width: 300px;
    list-style: none;
}

.data-item {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.data-item::before {
    content: '●';
    position: absolute;
    left: 0;
    top: 2px;
    color: #1976d2;
    font-size: 12px;
}

/* 製品展示セクション */
.products-section {
    background-color: white;
    padding: 80px 0;
}

.products-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
}

.product-card {
    width: 350px;
    background-color: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 300px;
    overflow: hidden;
}

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

.product-info {
    padding: 25px;
}

.product-name {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 700;
}

.product-desc {
    margin-bottom: 20px;
    color: #7f8c8d;
    line-height: 1.7;
}

.product-types, .product-features, .product-benefits {
    margin-bottom: 25px;
}

.types-title, .features-title, .benefits-title {
    font-size: 16px;
    color: #34495e;
    margin-bottom: 10px;
    font-weight: 600;
}

.types-list, .features-list, .benefits-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.type-item, .feature-item, .benefit-item {
    background-color: white;
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 14px;
    cursor: pointer;
}

/* 販売店舗セクション */
.stores-section {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
    padding: 80px 0;
}

.stores-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.store-category {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.category-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 700;
    text-align: center;
}

.store-images {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
}

.store-img {
    max-width: 45%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.store-info {
    text-align: center;
}

.store-address, .store-hours {
    margin-bottom: 15px;
    color: #34495e;
    line-height: 1.8;
}

.airport-stores {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.airport-store {
    width: 220px;
    text-align: center;
}

.airport-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.airport-name {
    font-size: 16px;
    color: #2c3e50;
    font-weight: 600;
}

.online-shops {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.online-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 700;
}

.online-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.platform-link {
    display: inline-block;
}

.platform-img {
    height: 50px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.platform-img:hover {
    transform: scale(1.1);
}

/* 受賞歴セクション */
.awards-section {
    background-color: white;
    padding: 80px 0;
}

.awards-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.awards-banner {
    text-align: center;
}

.banner-img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.awards-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.award-item {
    width: 300px;
    background-color: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.award-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.award-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.award-info {
    padding: 20px;
}

.award-year {
    font-size: 18px;
    color: #ff9800;
    font-weight: 700;
    margin-bottom: 10px;
}

.award-name {
    font-size: 16px;
    color: #34495e;
    line-height: 1.7;
}

/* お問い合わせセクション */
.contact-section {
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
    padding: 80px 0;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-form {
    flex: 1;
    min-width: 400px;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 700;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #34495e;
    font-weight: 600;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: #00acc1;
    box-shadow: 0 0 0 3px rgba(0, 172, 193, 0.1);
}

.form-textarea {
    resize: vertical;
}

.submit-btn {
    width: 100%;
    margin-top: 10px;
}

.contact-info {
    flex: 1;
    min-width: 400px;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.info-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 700;
    text-align: center;
}

.company-details {
    margin-bottom: 30px;
}

.company-name {
    font-size: 18px;
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 15px;
}

.company-address, .company-contact, .business-hours {
    margin-bottom: 15px;
    color: #34495e;
    line-height: 1.8;
}

.social-links {
    margin-bottom: 30px;
}

.social-title {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
    text-align: center;
}

.social-icons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.social-link {
    display: inline-block;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.map-container {
    text-align: center;
}

.map-title {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
}

.map-img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* フッターセクション */
.footer-section {
    background-color: #2c3e50;
    color: white;
    padding: 60px 0 20px;
    margin-bottom: 0;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.footer-logo-img {
    max-height: 70px;
    margin-bottom: 20px;
}

.footer-slogan {
    font-size: 18px;
    color: #bdc3c7;
    margin-bottom: 10px;
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
}

.link-column {
    min-width: 150px;
}

.column-title {
    font-size: 18px;
    color: white;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.column-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #ff6b6b;
}

.link-list {
    list-style: none;
}

.link-list li {
    margin-bottom: 15px;
}

.footer-link {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: #ff6b6b;
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    margin-bottom: 30px;
}

.copyright {
    color: #bdc3c7;
    font-size: 14px;
}

.payment-methods {
    display: flex;
    gap: 15px;
}

.payment-icon {
    height: 30px;
    border-radius: 5px;
}

.footer-thanks {
    text-align: center;
    font-size: 16px;
    color: #bdc3c7;
    padding-top: 20px;
    border-top: 1px solid #34495e;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .vision-content {
        flex-direction: column;
    }
    
    .research-leader {
        flex-direction: column;
        text-align: center;
    }
    
    .store-img {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .main-nav ul {
        display: none;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .factory-images {
        flex-direction: column;
    }
    
    .product-card {
        width: 100%;
    }
    
    .airport-store {
        width: 45%;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .contact-form, .contact-info {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 30px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .content-title {
        font-size: 20px;
    }
    
    .airport-store {
        width: 100%;
    }
    
    .award-item {
        width: 100%;
    }
    
    .link-column {
        width: 45%;
    }
}


/* 出展実績モジュール（日本サイト・英文地名対応） */
.exhibition-section {
    background-color: #fffdfb;
    padding: 60px 0;
}

/* セクションタイトル：日文を主体に英文補助 */
.section-title {
    letter-spacing: 0.1em;
}
.section-subtitle {
    letter-spacing: 0.05em;
    color: #868e96;
}

/* 単一横向画像：視覚核心 */
.exhibition-visual {
    position: relative;
    overflow: hidden;
}
.exhibition-visual img {
    object-position: center; /* 画像中央のブース/製品部分を優先表示 */
    filter: saturate(1.03) contrast(1.02);
}
/* 画像上情報層：英文地名を淡く表示し日文を優先 */
.exhibition-visual .text-gray-400 {
    color: #adb5bd;
}

/* 出展情報カード：英文展名を自然に組み込み */
.exhibition-card {
    border-color: #fff0f5;
    transition: all 0.3s ease;
}
.card-header .bg-pink-100 {
    background-color: #fff0f5;
    color: #d946ef;
}
/* 英文展名のスタイル調整：太さを抑えて日文とのバランス */
.card-list .font-medium {
    font-weight: 500;
}
.card-list .font-medium span,
.card-list .font-medium em {
    font-weight: 400;
    color: #6c757d;
}
/* カードhover効果：柔らかな動き */
.exhibition-card:hover {
    border-color: #fecdd3;
    box-shadow: 0 8px 24px -4px rgba(236,72,153,0.05);
    transform: translateY(-2px);
}

/* 成果カード：英文賞名を简洁表示 */
.result-card {
    border: 1px solid #fff0f5;
    transition: all 0.3s ease;
}
.result-number {
    line-height: 1.2;
}
.result-label {
    letter-spacing: 0.02em;
}
/* カードhover：淡いピンクに変化し英文も強調 */
.result-card:hover {
    background-color: #fff0f5;
}
.result-card:hover .result-number {
    color: #be185d;
}
.result-card:hover .result-label {
    color: #495057;
}

/* アニメーション：順番にフェードイン（日本サイトの落ち着きを重視） */
.exhibition-visual,
.exhibition-card,
.result-card {
    opacity: 0;
    transform: translateY(15px);
    animation: fadeUp 0.6s ease forwards;
}
.exhibition-visual { animation-delay: 0.1s; }
.exhibition-card:nth-child(1) { animation-delay: 0.2s; }
.exhibition-card:nth-child(2) { animation-delay: 0.3s; }
.result-card:nth-child(1) { animation-delay: 0.4s; }
.result-card:nth-child(2) { animation-delay: 0.5s; }
.result-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブ：移动端での英文表示最適化 */
@media (max-width: 768px) {
    .exhibition-visual img {
        height: 220px;
    }
    .exhibition-details {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .exhibition-results {
        grid-template-columns: 1fr 1fr;
    }
    /* 移动端で英文をさらに小さくし日文を優先 */
    .card-list .text-xs {
        font-size: 10px;
    }
    .result-label {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .exhibition-visual img {
        height: 180px;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .exhibition-results {
        grid-template-columns: 1fr;
    }
}