* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
}

 
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;  
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

 
.slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; 
    z-index: 1;
}
.slideshow::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3),  
    rgba(0, 0, 0, 0.1),   
    rgba(0, 0, 0, 0)     
  );
  pointer-events: none;  
  z-index: 2;
}
 
.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;  
}

.slide.active {
    opacity: 1;
}

 
.overlay-content {
    position: relative;
    z-index: 10;
    text-align: center;
    width: 90%;
    display: flex;
    flex-direction: column;
    gap: 400px;  
}

@media (max-width: 400px) {
.overlay-content { 
gap: 350px;  
}
}

.hero-logo {
    max-width:350px;  
    height: auto;
}
 
.button-area {
    display: grid;
    grid-template-columns: repeat(2, 1fr);  
    gap: 15px;
}

.nav-btn {
    display: inline-block;
    padding: 12px 10px;  
    background: rgba(255, 255, 255, 0.9);  
    color: #333;
    text-decoration: none;
    border-radius: 25px;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1px;   
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);  
    transition: all 0.3s ease;  
}

.nav-btn:active {
    background: #fff;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
 

.logo-area {
    opacity: 0;  
    animation: fadeIn 1.2s ease-in-out forwards; 
}

.button-area {
    opacity: 0;  
    animation: slideUp 0.9s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;  
    animation-delay: 0.3s;  
}

.hero-logo, .nav-btn {
    pointer-events: auto;
}
 
@media (min-width: 768px) {
    .hero-logo {
        max-width: 400px;  
    }

    .button-area {
        grid-template-columns: repeat(4, 1fr);  
        max-width: 800px;
        margin: 0 auto;
    }
    .overlay-content {
    gap: 330px;  
   }

    .nav-btn {
         padding: 10px 18px;
    }
    
    .nav-btn:hover {
        background: #fff;
        transform: translateY(-2px);  
    }
}
 

html {
    scroll-behavior: smooth;
}


.steps-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;  
    align-items: center; 
    margin: 20px 10px;  
    padding: 20px 15px 20px 0;
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); 
    overflow: hidden; 
    box-sizing: border-box; 
}
.step-item {
    flex: 1;
    min-width: 0;
    text-align: center;
}

.step-icon {
    width: 60px; 
    height: 60px;
    margin: 0 auto 8px;
}

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

.step-text {
    font-size: clamp(10px, 2.5vw, 12px); 
    font-weight: bold;
    color: #333;
    line-height: 1.2; 
    overflow: hidden;
    transform: translateX(10px);
}

.step-subtext {
    display: block;   
    font-size: 0.5rem;  
    color: #888;    
    font-weight: normal;  
    margin-top: 4px 
}
.step-arrow {
    width:60px; 
    height: 60px;
     display: flex;
    align-items: center;
    padding-bottom: 20px;  
}

.arrow-img {
    width: 60px;  
    height: auto;
    opacity: 0.3;
}

@media (min-width: 768px) {
    .steps-container {
        max-width: 1000px;
        margin: 40px auto;
        padding: 40px;
     }

    .step-icon {
        width: 100px;
        height: 100px;
        margin-bottom: 15px;
    }

    .step-text {
        font-size: 16px;
    }
.step-subtext {
    display: block;   
    font-size: 0.8rem;  
    color: #888;    
    font-weight: normal;  
    margin-top: 8px 
}
    .arrow-img {
        width: 100px;
        opacity: 0.5;
    }
}

.guide-container {
    /* 外部大框 */
    display: flex;
    flex-direction: column; 
    width: auto; /* 让它根据 margin 自动撑开 */
    margin: 20px 10px;
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    /* 关键：强制内部元素不得超出圆角边框 */
    overflow: hidden; 
    box-sizing: border-box; 
}
.content-section {
    width: 100%;
    min-height: 100vh;
    padding-top: 20px;
    background-color: #f9f9f9;  
}

 
.section-trigger-wrapper {
    width: 100%; 
    padding: 0 15px; 
    box-sizing: border-box;
    margin-bottom: 10px;
}
 
.blue-wide-btn {
    display: flex;
    justify-content: center;
    align-items: center; 
    width: 100%; 
    max-width: 1000px;
    margin: 0 auto;  
    height: 40px;  
    background-color: #61bcc9;  
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px; 
    border-radius: 40px;  
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);   
    transition: all 0.3s ease;
}
 
.blue-wide-btn:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 123, 255, 0.4);
}

.blue-wide-btn:active {
    transform: translateY(0);
}
 
@media (min-width: 768px) {
    .content-section {
        padding-top: 50px;
    }
    
    .blue-wide-btn {
        height: 80px; 
        font-size: 24px;
        border-radius: 20px;
    }
 .guide-container {
        max-width: 1000px;
        margin: 40px auto;
        padding: 40px;
     }
}

/* --- 基础容器 --- */
.content-section {
    width: 100%;
    padding: 40px 0;
    background-color: #fff;
}

.guide-inner {
    max-width: 1000px; 
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

 .section-trigger-wrapper {
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
    margin-bottom: 10px;
}

.blue-wide-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    height: 40px;
    background-color: #61bcc9;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 40px;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
}
 
.guide-header {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.guide-title-box {
    border-left: 5px solid #f39c12;
    padding-left: 15px;
 }

.guide-main-title {
    font-size: 22px;
    margin: 0;
}

.guide-sub-title {
   font-size: 14px;
}
.guide-logos {
    display: flex;
    gap: 15px;
}

.guide-logos img {
    height: 50px;
}

 .guide-flex-container {
    display: flex;
    flex-direction: column; 
    gap: 30px;
}

.guide-text-content {
    flex: 1;
}

.guide-image-box {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 20px;
}

.side-img {
    width: 100%;
    height: auto;
    border-radius: 10px;  
 }

 
.lead-text {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.5;
}

.main-desc {
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: #444;
    text-align: justify;
}

 @media (min-width: 768px) { 
    .guide-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
 
    .guide-flex-container {
        flex-direction: row; 
        align-items: flex-start;
        gap: 50px;  
    }

    .guide-text-content {
        flex: 1.2;  
    }

    .guide-image-box {
        flex: 0.8;  
    }

    .blue-wide-btn {
        height: 70px;
        font-size: 20px;
    }
    .main-desc {
        font-size: 12px; 
}
}

.overview-section { 
    width: 100%;  
    background-color: #e0f2f7; 
    padding: 60px 0;
    margin: 0;  
    box-sizing: border-box;  
}

.overview-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

 
.overview-header {
    margin-bottom: 30px;
}
.dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: #f39c12;
    border-radius: 50%;
    margin-bottom: 10px;
}
.overview-header h2 {
    font-size: 28px;
    margin: 0;
}
.overview-header .sub {
    font-size: 14px;
    color: #666;
}

 
.intro-text {
    font-size: 13px;
    line-height: 1.8;
    color: #444;
    margin-bottom: 50px;
}

.card-grid {
    display: flex;
    flex-wrap: wrap;  
    gap: 10px;    
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
 }

.overview-card {
    background-color: #fff;
    border-radius: 20px;
    padding: 15px 10px;
    
     flex: 0 0 calc(50% - 5px); 
    
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}
.overview-card img {
    width: 100px;
    height: auto;
    margin-bottom: 20px;
}

.overview-card h3 {
    font-size: 12px;
    color: #333;
    margin-bottom: 15px;
}

.overview-card p {
    font-size: 10px;
    color: #666;
    line-height: 1.6;
}
 
@media (min-width: 768px) {
   .intro-text {
    font-size: 12px;
    line-height: 1.8;
    color: #444;
    margin-bottom: 40px;
   }

    .card-grid {
        flex-wrap: nowrap; 
        gap: 20px;  
    }

    .overview-card { 
        flex: 1; 
        padding: 20px 15px; 
        min-width: 0;  
    }

    .overview-card img {
        width: 90px; 
        margin-bottom: 10px;
    }

    .overview-card h3 {
        font-size: 14px; 
    }

    .overview-card p {
        font-size: 11px;  
        line-height: 1.5;
    }
.overview-header {
    margin-top: 30px;
}
}

/* --- メインルート --- */
.main-route-section {
    width: 100%;
    padding: 60px 0;
 }

.main-route-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
    text-align: center;
}
 
.dot { display: inline-block; width: 10px; height: 10px; background-color: #f39c12; border-radius: 50%; margin-bottom: 10px; }
.overview-header h2 { font-size: 28px; margin: 0; }
.overview-header .sub { font-size: 14px; color: #666; }
.intro-text { font-size: 13px; line-height: 1.8; color: #444; margin-bottom: 20px; }
 
.slider-container {
    position: relative;
    width: 100%;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slider-wrapper {
    width: 100%;
    max-width: 380px;  
    overflow: hidden;  
    position: relative;
}
 
.route-card {
    background-color: #ffffff; 
    border-radius: 30px;  
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);  
    display: none; 
    position: relative;
    margin: 20px;  
    animation: cardAppear 0.5s ease forwards;
}
.route-card.active {
    display: block;
}

@keyframes cardAppear {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

 
.card-map {
    width: 100%;
    aspect-ratio: 4 / 3; 
    border-radius: 30px 30px 0 0; 
    overflow: hidden; 
    background-color: #e6f7ff;
}
.card-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
 
.card-info {
    padding: 25px 20px;
    background-color: #fff; 
    border-radius: 0 0 30px 30px; 
}
 
.slider-wrapper {
    padding: 20px 20px;  
    overflow: visible;   
}

.info-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.info-top h3 {
    font-size: 18px;
    color: #333;
    margin: 0;
}

.distance {
    font-size: 18px;
    font-weight: bold;
    color: #61bcc9;  
    letter-spacing: 1px;
}

.card-info .description {
    font-size: 12px;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

 
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    
    width: 45px;
    height: 45px;
    background-color: #fff;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.slider-btn::after {
    content: '';
    width: 12px;
    height: 12px; 
    border-top: 3px solid #61bcc9; 
    border-right: 3px solid #61bcc9;
    display: block;
    transition: border-color 0.3s;
}
 
.prev-btn::after {
    transform: rotate(-135deg);
    margin-left: 4px;  
}
 
.next-btn::after {
    transform: rotate(45deg);
    margin-right: 4px;  
}
 
.slider-btn:hover {
    background-color: #61bcc9;
}

.slider-btn:hover::after {
    border-color: #fff;  
}
 
.prev-btn { left: 10px; }
.next-btn { right: 10px; }

@media (min-width: 768px) {
    .prev-btn { left: -60px; }
    .next-btn { right: -60px; }
}
 
.action-btn-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 40px;
}

.btn-cta-orange {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 50px;
    padding: 0 30px;
    background-color: #f8b62d;  
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    border-radius: 25px;  
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
    transition: all 0.3s ease;
}

.btn-cta-orange:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
}

.arrow-shape {
    font-size: 12px;
}


@media (min-width: 768px) { 
    .main-route-inner {
        padding: 0 40px; 
    }

    .overview-header h2 { 
        font-size: 36px; 
    }

    .intro-text { 
        font-size: 16px; 
        margin-bottom: 10px; 
        max-width: 800px;  
        margin-left: auto;
        margin-right: auto;
    }
 
    .slider-container {
        max-width: 1100px;  
        margin: 0 auto 10px;
        padding: 20px 0;
        display: block;  
    }
 
    .slider-wrapper {
        display: flex;
        flex-direction: row; 
        gap: 30px;          
        width: 100%;
        max-width: none;    
        overflow: visible;    
    }

     .slider-btn {
        display: none !important;
    }

     .route-card {
        display: flex !important; 
        flex-direction: column;
        flex: 1;            
        margin: 0;
        opacity: 1 !important;
        visibility: visible !important;
        animation: none;
        box-shadow: 0 10px 25px rgba(0,0,0,0.08); 
        transition: transform 0.3s ease, box-shadow 0.3s ease; 
    }
      .route-card:hover { 
    transform: translateY(-10px) !important;  
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
}
    .route-card:active {
    transform: translateY(-5px) !important;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}
    .card-map {
        aspect-ratio: 4 / 3; 
        border-radius: 30px 30px 0 0;
    }
 
    .card-info {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 25px 20px;
        min-height: 160px;  
        text-align: left;
    }

    .info-top h3 { font-size: 20px; }
    .distance { font-size: 18px; }
    .card-info .description { 
        font-size: 13px; 
        margin-top: 10px;
    }
}

/* Area Highlights & Features */
.map-interaction-box {
    display: block;  
}

.area-container{ 
 padding: 0 15px  ; 
 margin-top: 30px;
}

.area-inner {
    display: flex;
    flex-direction: column;  
    align-items: center;
    gap: 30px;
    padding: 20px;
}
.map-interaction-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.map-container { position: relative; max-width: 400px; width: 100%; }
.map-base { width: 90%; height: auto; display: block; } 

.spot-btn {
    position: absolute;
    padding: 8px 16px;
    border-radius: 20px;
    border: 2px solid #fff;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
 
.btn-kosei { background: #ef8d55; color: #fff; top: 35%; left: 15%; }
.btn-kohoku { background: #8fcca0; color: #fff; top: 15%; left: 75%; }
.btn-koto { background: #f3abc3; color: #fff; top: 60%; left: 78%; }
.btn-konan { background: #80ccdf; color: #fff; top: 85%; left: 25%; }

.spot-btn.active {
    transform: translate(-50%, -50%) scale(1.3);
    box-shadow: 0 0 15px rgba(255,255,255,0.8);
    z-index: 5;
}
 
.area-card-stack {
    position: relative;
    width: 100%;
    max-width: 270px;
    height: 320px;
    margin: 60px auto;
    perspective: 1200px;  
    touch-action: pan-y;
}

.area-card {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    opacity: 0;
    visibility: hidden;
    transform-style: preserve-3d;
    cursor: pointer;
}
 
.area-card.pos-center {
    opacity: 1;
    visibility: visible;
    z-index: 10;
    transform: translateZ(100px) scale(1.1);
}
 
.area-card.pos-left {
    opacity: 0.6;
    visibility: visible;
    z-index: 5;
    transform: translateX(-130px) translateZ(0) scale(0.85) rotateY(20deg);
}
 
.area-card.pos-right {
    opacity: 0.6;
    visibility: visible;
    z-index: 5;
    transform: translateX(130px) translateZ(0) scale(0.85) rotateY(-20deg);
}
 
.area-card.pos-back {
    opacity: 0;
    z-index: 1;
    transform: translateZ(-100px) scale(0.7);
}
 
.card-image-wrap {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.card-image-wrap img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    display: block;
}

.card-content {
    background: #fff;
    width: 100%;
    margin: -50px auto 0;
    position: relative;
padding:10px;
     border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    text-align: left;
}

.card-content h3 { font-size: 14px; margin-bottom: 6px; }
.card-content p { font-size: 11px; color: #666; line-height: 1.4; }
 
@media (min-width: 768px) {
.area-card-stack {
margin-top:170px;
}
    .area-card.pos-left { transform: translateX(-100px) scale(0.8) rotateY(20deg); }
    .area-card.pos-right { transform: translateX(100px) scale(0.8) rotateY(-20deg); }

 .area-inner {
        flex-direction: row;      
        justify-content: center;  
        align-items: center;    
        gap: 50px;                 
        max-width: 1200px;      
        height: 550px;  
        margin: 0 auto;
     }
 
    .map-interaction-box {
        flex: 0 0 450px;         
        margin: 0;                 
    }
 
    .area-card-stack {
        flex: 0 0 450px;        
     }
 }


.main-desc2 {
    font-size: 13px;
    line-height: 1.8;
     color: #444;
    text-align: justify;
    padding:   20px;
}


.gallery-grid {
    display: grid;
    gap: 10px;
    width: 100%; 
    grid-template-columns: 1fr 1fr;
    grid-template-areas: 
        "area-a area-a"   
        "area-b area-c"  
        "area-d area-d";  
    margin-bottom: 30px;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    background-color: #f0f0f0;
}

.gallery-item img {
    width: 110%;
    height: 110%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
 
.area-a { grid-area: area-a; aspect-ratio: 16 / 7; }
.area-b { grid-area: area-b; aspect-ratio: 1 / 1; }
.area-c { grid-area: area-c; aspect-ratio: 1 / 1; }
.area-d { grid-area: area-d; aspect-ratio: 16 / 7; }
 
.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 12px 15px;
    background: linear-gradient(transparent, rgba(0,0,0,0.5));
}

.item-overlay span {
    color: #fff;
    font-size: 0.85rem;
    font-weight: bold;
}
 
@media (min-width: 768px) {
    .gallery-grid { 
        grid-template-columns: 1fr 1fr 1fr;
        grid-template-areas: 
            "area-a area-a area-b"  
            "area-c area-d area-d";  
        gap: 20px;  
    }
 
    .area-a { aspect-ratio: 2 / 0.85; }
    .area-b { aspect-ratio: 1 / 0.85; }
    .area-c { aspect-ratio: 1 / 0.85; }
    .area-d { aspect-ratio: 2 / 0.85; }

    .item-overlay span {
        font-size: 1rem;
    } 
    .gallery-item:hover img {
        transform: scale(1.05);
    }
}

.item-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 20px;
    max-width: 600px;  
    margin-bottom: 50px;
}

.item-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.item-icon {
    width: 100%;
    max-width: 120px;  
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
 }

.item-icon img {
    width: 80%;  
    height: auto;
    object-fit: contain;
}

.item-card p {
    font-size: 0.8rem;
    font-weight: bold;
    color: #333;
    white-space: nowrap;  
}


@media (min-width: 1024px) { 
    .overview-inner {
        max-width: 800px;   
        margin: 0 auto;     
        padding: 10px 0;   
    }
 
    .item-grid {
        max-width: 700px;  
        margin: 0 auto;    
        gap: 40px;         
    }

     .intro-text {
        max-width: 600px;
        margin: 0 auto 50px; 
    }

    .overview-header h2 {
        font-size: 2rem;   
    }
}


.feature-highlights {
    padding: 20px;
    background-color: #fff;
}

.highlight-container {
    display: flex;
    flex-wrap: wrap;  
    gap: 15px;     
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}
 
.highlight-card {
    position: relative;
    background-color: #f3981d;  
    color: #fff;
    border-radius: 20px;     
    flex: 0 0 calc(50% - 15px);  
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
 
.badge {
    position: absolute;
    top: -10px;
    left: 10px;
    background-color: #fff;
    color: #c00000;        
    font-weight: bold;
    font-size: 0.85rem;
    padding: 2px 10px;
    border-radius: 5px;
    border: 2px solid #f3981d;
    z-index: 2;
}
 
.card-inner { padding: 10px; }

.small-text { font-size: 0.8rem; margin-bottom: 5px; font-weight: bold; }
.medium-text { font-size: 0.8rem; font-weight: bold; line-height: 1.4; }

.large-num { font-size: 1rem; font-weight: bold; }
.large-num span { font-size: 1.5rem; margin: 0 2px; }

.accent-num { font-size: 1.8rem; vertical-align: middle; }
 
@media (min-width: 768px) {
    .highlight-container {
        flex-wrap: nowrap;    
        gap: 20px;
    }

    .highlight-card {
        flex: 1;                
        min-height: 120px;   
    }

    .small-text { font-size: 1rem; }
    .medium-text { font-size: 1.1rem; }
    .large-num span { font-size: 2.5rem; }
}
 
.bike-types-section {
    padding: 40px 20px;
    background-color: #f0f7f9; 
    border-radius: 20px;
    max-width: 1200px;
    margin: 20px auto;
}
 
.bike-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;  
    gap: 20px;                    
}
 
.bike-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;        
    background-color: #61bcc9;     
    padding: 20px 10px;
    border-radius: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bike-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
 
.bike-icon-wrap {
    width: 100px;
    height: 100px;
    background-color: #fff;
    border-radius: 50%;        
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    overflow: hidden;
}

.bike-icon-wrap img {
    width: 80%;
    height: auto;
    object-fit: contain;
}
 
.bike-label {
    color: #fff;
    font-weight: bold;
    font-size: 0.9rem;
    text-decoration: underline;    
    text-underline-offset: 4px;
}
 
@media (min-width: 1024px) {
    .bike-grid {
        grid-template-columns: repeat(4, 1fr); 
        gap: 30px;                            
    }
    
    .bike-types-section {
        padding: 60px 40px;
    }
}
 
.tour-section { 
    background-color: #fff;
}

/* --- 基础样式 (Mobile First) --- */
.tour-flex-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.tour-image-box {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    line-height: 0;
}

.tour-image-box img {
    width: 100%;
    height: auto;
    object-fit: cover; 
}

.tour-content-box {
    background-color: #f5f5f5;
    padding: 30px 20px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
}

 .tour-text {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 25px;
    margin-top: 15px;
}
.tour-btn {
    display: inline-block;
    width: fit-content;  
    margin-top: auto;   
    background-color: #fff;
    color: #f3981d;
    padding: 15px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    font-size: 14px;
 align-self: center;
}
 
@media (min-width: 1024px) {
    .tour-flex-container {
        flex-direction: row;     
        align-items: stretch;   
        gap: 30px;           
    }
 
    .tour-image-box {
        flex: 1; 
        height: auto;         
    }

    .tour-image-box img {
        height: 100%;           
    }
 
    .tour-content-box {
        flex: 1; 
        padding: 20px;
        border-radius: 25px;
    }

    .tour-title {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
  .tour-btn { 
  align-self: left;
}
}


  /*-----------------full-background------------*/
.full-background {
  position: fixed;
  left: 0;
  bottom: 0;    
  width: 100%;
  height: 100%;  
  background-image: url('https://oportable.jp/.assets/bg2.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}