@charset "utf-8";

/* Common & Base */
.c-text-16 {
    text-align: center;
    font-size: 18px;
}

.l-contents__block {
    background-color: rgb(229, 236, 239);
}

.bg-bk__wrapper {
    background-color: black;
    color: white;
}

.only-sp { display: none; }
.only-pc { display: block; }


@media only screen and (max-width: 47.9375em) {
    .c-text-16 {
        font-size: 16px;
        line-height: 2;
    }
    .sn__btn {
        display: block;
        padding: 20px 50px;
        white-space: nowrap;
    }
    .sn__btn-icon--left {
        padding-left: 75px;
    }
    .only-sp { display: block; }
    .only-pc { display: none; }

}

/* Animations & Layout */
.fadein-init {
    opacity: 0;
    transform: translateY(30px);
}

.fadein-init.fadein-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.l-contents__mv {
    padding-top: 8rem;
}

:root {
    --primary-color: #3A3F44;       
    --accent-color: #6A7C7C;        
    --bg-light: #F4F5F6;            
    --text-color: #55585A;          
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1); 
}

body {
    background-color: #e6ebed; 
    margin: 0;
    padding: 0;
}

.site-wrapper {
    max-width: 1000px; 
    margin: 0 auto; 
    background-color: #ffffff;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
    overflow: hidden; 
    min-height: 100vh; 
}

/* Components) */

/* 共通title */
.section-title {
    font-size: 28px; 
    font-weight: bold;
    color: #1c1c1e;
    letter-spacing: 0.2em;
    text-indent: 0.2em; 
    line-height: 1.5;
    margin-bottom: 60px;
    text-align: center;
    position: relative;       
    padding-bottom: 25px;     
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%); 
    width: 40px;                 
    height: 2px;                 
    background-color: #1c1c1e;   
}

@media only screen and (max-width: 47.9375em) {
    .section-title {
        font-size: 20px; 
        letter-spacing: 0.1em;
        text-indent: 0.1em;
        margin-bottom: 40px;
    }
}

/* Icon */
.sn__btn-buy::after {
    display: inline-block;
    content: "";
    background-image: url(../../../../assets/common/imgs/icon-btn04.webp);
    background-repeat: no-repeat;
    background-size: 22px 26px;
    width: 22px;
    height: 26px;
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
}

/* Sections */

/* --- Concept --- */
.concept {
    padding: 100px 8%;
    width: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1) 0%, rgba(248, 249, 250, 0.5) 100%), 
                url('../imgs/concept-bg.webp');
    background-size: cover;          
    background-position: center;     
    background-repeat: no-repeat;  
    box-sizing: border-box; 
    display: block;   
}

.concept-inner {
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center; 
    justify-content: space-between;
}

.concept-content {
    max-width: 550px;
    animation: fadeInUp 1.2s ease-out forwards;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid rgba(0,0,0,0.15);
    color: #666;
    font-size: 0.75rem; 
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 35px;
}

.concept-content h1 {
    font-size: 36px;
    line-height: 1.8;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: bold;
    letter-spacing: 0.25em;
    font-weight: 300;
}

.concept-content p {
    font-size: 17px;
    line-height: 2.5;
    color: #636366;
    margin-bottom: 50px;
    font-weight: 300;
    letter-spacing: 0.25em;
}

.concept__btn-wrapper {
    margin: 60px 0 0 0;
    text-align: left;
}

.concept-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: float 6s ease-in-out infinite; 
}

.product-image-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.floating-group {
    position: relative;
    z-index: 2;
    animation: float 4s ease-in-out infinite; 
}

.product-image {
    max-width: 200px;
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.05)); 
    transition: var(--transition-smooth);
}

.weight-tag {
    position: absolute;
    bottom: 10px;
    right: -10px;
    background: var(--bg-light);
    color: var(--primary-color);
    border: 1px solid #e5e5ea;
    font-weight: 400;
    width: 65px;
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.85rem;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.floor-shadow {
    position: absolute;
    bottom: -15px; 
    left: 50%;
    width: 220px;
    height: 20px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    z-index: 1;
    animation: shadowPulse 4s ease-in-out infinite;
}

@media only screen and (max-width: 47.9375em) {
    .concept {
        padding: 20px 5% 40px 5%; 
    }
    .concept-inner {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    .concept-content h1 { 
        font-size: 24px; 
        letter-spacing: 0.1em;
    }
    .concept-content p {
        font-size: 16px;
        letter-spacing: 0.1em;
        line-height: 1.6;
    }
    .concept-visual { margin-top: 60px; }
    .product-image { max-width: 150px; }
    
    .concept__btn-wrapper {
        margin: 40px auto 0 auto; 
        text-align: center;
    }
}

/* --- Lightweight 區塊 --- */
.lightweight-block-section {
    background-image: linear-gradient(#eeeeee, #cacaca);
    padding: 100px 8%;
    width: 100%;
    box-sizing: border-box; 
    display: block; 
}

.lightweight-wrapper.bg-image-version {
    width: 100%;
    margin: 0 auto;
    background-image: url('../imgs/pocket-bg.webp'); 
    background-size: cover;
    background-position: right center; 
    background-repeat: no-repeat;
    border-radius: 16px; 
    min-height: 500px; 
    display: flex;
    align-items: center; 
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.lightweight-content {
    width: 80%; 
    padding: 60px 50px;
    color: #ffffff;
}

.lightweight-content .title {
    color: #ffffff;
    text-align: left;
    font-size: 2em;
    letter-spacing: 0.25em;
    font-weight: bold;
    line-height: 2;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 25px;
}

.lightweight-content .title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: #ffffff;
}

.lightweight-content .desc {
    color: #ffffff;
    line-height: 2.5;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 0.25em;
    margin-top: 25px;
    margin-bottom: 50px;
}

.lightweight-content .bottom-group {
    display: flex;
    align-items: flex-end; 
    gap: 50px;
}

.compare-visual {
    flex-shrink: 0;
}

.compare-img {
    max-width: 200px; 
    height: auto;
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.2)); 
}

.lightweight-content .data-group {
    display: flex;
    gap: 40px;
    margin-bottom: 10px; 
}

.lightweight-content .data-item {
    display: flex;
    flex-direction: column;
    align-items: center; 
}

.lightweight-content .value-group {
    display: flex;
    align-items: baseline;
    border-bottom: 2px solid #ffffff; 
    padding-bottom: 8px;
    margin-bottom: 12px;
    width: 100%;
    justify-content: center;
}

.lightweight-content .number {
    font-size: 56px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: -1px;
}

.lightweight-content .unit {
    font-size: 20px;
    margin-left: 8px;
}

.lightweight-content .label {
    font-size: 14px;
    letter-spacing: 2px;
    opacity: 0.9;
}

@media only screen and (max-width: 47.9375em) {
    .lightweight-wrapper.bg-image-version {
        background-image: linear-gradient(to right, #DDE6E8, #8498A6); 
        background-size: cover;
        background-position: right 35% center; 
        min-height: 550px; 
        display: flex;
        align-items: flex-start; 
    }

    .lightweight-content {
        width: 100%;
        padding: 40px 10px 60px 10px; 
        background: linear-gradient(to bottom, rgba(166, 176, 184, 0.98) 0%, rgba(166, 176, 184, 0.75) 60%, transparent 100%);
        display: flex;
        flex-direction: column;
        align-items: center; 
        text-align: center; 
        box-sizing: border-box;
    }

    .lightweight-content .title {
        width: 100%;
        text-align: center;
        padding-bottom: 25px;
        font-size: 20px; 
        letter-spacing: 0.1em;
        text-indent: 0.1em; 
        margin: 0 auto 20px auto;
        box-sizing: border-box;
    }

    .lightweight-content .title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .lightweight-content .desc {
        text-align: center;
        font-size: 16px;
        letter-spacing: 0.1em;
        text-indent: 0.1em; 
        margin: 25px auto 35px auto;
        width: 100%;
        line-height: 1.8;
    }

    .lightweight-content .bottom-group {
        display: flex;
        flex-direction: column;
        align-items: center; 
        justify-content: center;
        gap: 30px;
        width: 100%;
    }

    .compare-visual {
        display: flex;
        justify-content: center;
        width: 100%;
        padding: 0 20px; 
        box-sizing: border-box;
    }

    .compare-img {
        max-width: 250px; 
        width: 100%;      
        height: auto;
        margin: 0 auto; 
    }

    .lightweight-content .data-group {
        display: flex;
        justify-content: center; 
        gap: 40px;
        width: 100%;
        max-width: 280px; 
        margin: 0 auto;
    }

    .lightweight-content .data-item {
        flex: 1; 
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .lightweight-content .value-group {
        display: flex;
        align-items: baseline;
        justify-content: center; 
        border-bottom: 2px solid #ffffff; 
        padding-bottom: 8px;
        margin-bottom: 12px;
        width: 100%; 
    }

    .lightweight-content .number {
        font-size: 48px; 
        line-height: 1;
    }

    .lightweight-content .unit {
        font-size: 18px;
        margin-left: 4px;
    }

    .lightweight-content .label {
        font-size: 14px;
        letter-spacing: 2px;
        text-indent: 2px;
        opacity: 0.9;
        text-align: center;
    }
}

/* --- USB Type-C  --- */
.usb-type-c-wrapper.bg-image-version {
    width: 100%;
    margin: 40px auto 0 auto; 
    background-image: url('../imgs/charge.webp'); 
    background-size: cover;
    background-position: right center; 
    background-color: #f4f5f6; 
    background-repeat: no-repeat;
    border-radius: 16px;
    min-height: 400px; 
    display: flex;
    align-items: center;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.usb-content {
    width: 100%; 
    padding: 60px 80px;
}

.usb-content .title {
    color: var(--primary-color);
    font-size: 2em;
    letter-spacing: 0.25em;
    font-weight: bold;
    line-height: 2;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 25px;
}

.usb-content .title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.usb-content .desc {
    color: #636366;
    line-height: 2.5;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 0.25em;
    margin-top: 25px;
}

.usb-img-mobile {
    display: none; 
}

@media only screen and (max-width: 47.9375em) {
    .usb-type-c-wrapper.bg-image-version {
        background-image: none; 
        background-color: #f4f5f6; 
        min-height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 50px 0 0 0; 
    }

    .usb-type-c-wrapper.bg-image-version .usb-content {
        background: none; 
        padding: 0 10px;
        margin-bottom: 40px; 
        width: 100%;
    }

    .usb-type-c-wrapper.bg-image-version .title {
        text-align: center;
        font-size: 20px;
        letter-spacing: 0.1em;
        width: 100%;
    }
    
    .usb-type-c-wrapper.bg-image-version .desc {
        text-align: center;
        font-size: 16px;
        line-height: 2;
        letter-spacing: 0.1em;
        width: 100%;
    }

    .usb-type-c-wrapper.bg-image-version .title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .usb-img-mobile {
        width: 100%;
        max-width: 300px;
        height: auto;
        object-fit: cover;
        display: block; 
    }
}

/* --- Read Easy  --- */
.read-easy-section {
    background-image: url('../imgs/readeasy-bg.webp'); 
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    padding: 100px 8% 200px 8%;
    width: 100%;
    box-sizing: border-box;
    display: block; 
}

.read-easy-wrapper {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.read-easy-wrapper .section-title {
    color: #1c1c1e;
    margin-bottom: 60px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.4); 
    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 50px 60px;
    margin-bottom: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: flex-end; 
    gap: 60px;
}

.card-text-col {
    flex: 1;
}

.card-text-col .desc {
    margin-bottom: 0;
}

.card-img-col {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end; 
}

.dodeka-device-img {
    width: 100%;
    max-width: 320px;
    height: auto;
    display: block;
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.15));
}

.bottom-text-col {
    flex: 1;
    padding-bottom: 80px;
}

.read-easy-wrapper .sub-title {
    font-size: 32px;
    letter-spacing: 0.25em;
    font-weight: bold;
    line-height: 2;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 25px;
}

.read-easy-wrapper .sub-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
}

.sub-title.dark-text { color: #1c1c1e; }
.sub-title.dark-text::after { background-color: #1c1c1e; }
.desc.dark-text { color: #4a4a4c; }
.sub-title.white-text { color: #ffffff; }
.sub-title.white-text::after { background-color: #ffffff; }
.desc.white-text { 
    color: #ffffff; 
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25); 
}

.read-easy-wrapper .desc {
    font-size: 1.1em;
    line-height: 2.2;
    font-weight: 500;
    letter-spacing: 0.25em;
}

@media only screen and (max-width: 47.9375em) {
    .read-easy-section {
        padding: 50px 20px 100px 20px; 
        background-position: center bottom;
        background-image: url('../imgs/readeasy-bg-sp.webp'); 
    }
    .glass-card {
        flex-direction: column; 
        align-items: center;
        padding: 30px 20px;
        text-align: center;
        gap: 30px;
    }
    .card-img-col {
        justify-content: center;
    }
    .read-easy-wrapper .sub-title {
        font-size: 20px;
        letter-spacing: 0.1em;
    }
    .read-easy-wrapper .desc {
        font-size: 16px;
        letter-spacing: 0.1em;
        line-height: 1.8;
    }
    .read-easy-wrapper .sub-title::after {
        left: 50%;
        transform: translateX(-50%); 
    }
    .read-easy-bottom {
        display: flex; 
        flex-direction: column;
        align-items: center;
    }
    .bottom-text-col {
        text-align: center;
        padding-bottom: 40px;
    }
}

/* --- Green Eye 區塊 --- */
.green-eye-section {
    padding: 100px 8%;
    background-color: #f8f9fa; 
    text-align: center;
    width: 100%;
    box-sizing: border-box; 
    display: block; 
}

.green-eye-container {
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
    margin-top: 60px; 
}

.green-eye-visual {
    flex: 1.2;
}

.main-image-wrap {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.06);
}

.main-img {
    width: 100%;
    border-radius: 4px;
    display: block;
}

.green-eye-content {
    flex: 1;
    text-align: center;
}

.feature-headline {
    font-size: 2em;
    line-height: 1.6;
    margin-bottom: 25px;
    color: #1c1c1e;
    font-weight: bold;
    letter-spacing: 0.2em;
}

.feature-desc {
    text-align: left;
    font-size: 15px;
    line-height: 2.2;
    color: #636366;
    margin-bottom: 40px;
    font-weight: 400;
    letter-spacing: 0.2em;
}

.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    width: 100%;
}

.heatmap-legend .label-red { color: #e63946; font-weight: bold; font-size: 20px; }
.heatmap-legend .label-blue { color: #1d3557; font-weight: bold; font-size: 20px; }

.gradient-bar {
    flex: 1;
    height: 14px;
    background: linear-gradient(to right, 
        #e63946 0%, #f4a261 20%, #e9c46a 40%, #90be6d 60%, #48cae4 80%, #023e8a 100%
    );
    border-radius: 20px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.sub-feature {
    margin-bottom: 30px;
}

.sub-img {
    width: 200px;
    border: 1px solid #e5e5ea;
    border-radius: 6px;
    margin-bottom: 12px;
}

.sub-caption {
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    letter-spacing: 0.1em;
}

.disclaimer {
    font-size: 14px; 
    color: #d0021b;
    margin-top: 10px;
    font-weight: 400;
    text-align: left;
}

@media only screen and (max-width: 47.9375em) {
    .green-eye-container {
        flex-direction: column;
        gap: 50px;
    }
    .feature-headline { 
        font-size: 22px; 
        letter-spacing: 0.1em;
    }
    .feature-desc {
        font-size: 16px;
        line-height: 1.8;
        letter-spacing: 0.1em;
    }
    .sub-caption { font-size: 16px; }
    .heatmap-legend { max-width: 100%; }
    .gradient-bar {
        max-width: 300px;
        margin: 0 auto;
    }
}

/* --- Fairway Navi 區塊 --- */
.feature-container {
    background-color: #ffffff;
    padding: 100px 40px;
    width: 100%;
    box-sizing: border-box; 
    display: block; 
}

.feature-header {
    text-align: center;
    margin-bottom: 70px;
}

.feature-header .section-title {
    margin-bottom: 20px;
    font-weight: bold;
}

.feature-header p {
    color: #636366;
    line-height: 2.2;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-indent: 0.2em;
    margin: 0;
}

.layout-fairway {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    padding: 0 40px;
    align-items: flex-end; 
    justify-content: space-between;
}

.layout-fairway .text-column {
    flex: 1;
    min-width: 320px;
    text-align: left;
}

.layout-fairway .text-column .feature-headline {
    font-size: 32px;
    margin-top: 0;
    line-height: 1.5;
    letter-spacing: 0.15em;
    font-weight: bold;
    color: #1c1c1e;
    margin-bottom: 30px;
}

.layout-fairway .feature-desc {
    font-size: 17px;
    line-height: 1.8;
    letter-spacing: 0.1em;
    color: #333333;
    margin-bottom: 30px;
}

.layout-fairway .distance-list {
    list-style: none;
    padding-left: 0;
    margin: 0 0 20px 0;
    font-size: 18px;
    letter-spacing: 0.1em;
    line-height: 2;
}

.layout-fairway .distance-list li {
    margin-bottom: 20px;
}

.layout-fairway .highlight-red {
    color: #d0021b;
    font-weight: bold;
    display: inline-block;
    margin-top: 5px;
    margin-left: 2em;
}

.layout-fairway .highlight-blue {
    color: #275294;
    font-weight: bold;
    display: inline-block;
    margin-top: 5px;
    margin-left: 2em; 
}

.layout-fairway .visual-column-group {
    flex: 1.2; 
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 40px;
    min-width: 400px;
}

.layout-fairway .visual-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.layout-fairway .device-img {
    width: 100%;
    max-width: 220px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15));
}

.layout-fairway .map-img {
    width: 100%;
    max-width: 230px;
    height: auto;
    object-fit: contain;
}

.layout-fairway .caption-green {
    font-size: 15px;
    font-weight: bold;
    color: #4ebf91;
    margin-top: 25px;
    letter-spacing: 0.15em;
    text-align: center;
    line-height: 1.6;
}


@media only screen and (max-width: 47.9375em) {
    .feature-container {
        padding: 60px 0; 
    }

    .layout-fairway {
        flex-direction: column; 
        align-items: center;    
        gap: 40px;
    }
    
    .layout-fairway .text-column {
        text-align: center;
        width: 100%;
        min-width: 0; /* 歸零限制 */
    }
    
    .layout-fairway .text-column .feature-headline {
        font-size: 22px;
        letter-spacing: 0.15em;
    }
    
    .layout-fairway .feature-desc {
        font-size: 14px;
        line-height: 2;
        text-align: center;
    }
    
    .layout-fairway .distance-list {
        display: inline-block; 
        text-align: left;
        font-size: 13px;
        margin: 10px 0 20px 0;
    }
    
    .layout-fairway .highlight-red,
    .layout-fairway .highlight-blue {
        margin-left: 1.2em; 
    }

    .layout-fairway .visual-column-group {
        flex-direction: row; 
        align-items: flex-end;
        justify-content: space-between; 
        width: 100%; 
        min-width: 0;
        gap: 5%;
        margin-top: 0;
    }

    .layout-fairway .visual-item:first-child {
        flex: 4.5; 
        display: flex;
        justify-content: center;
    }
    
    .layout-fairway .visual-item:last-child {
        flex: 5.5; 
        display: flex;
        justify-content: center;
    }
    
    .layout-fairway .device-img,
    .layout-fairway .map-img {
        width: 100%;
        max-width: 100%;
        height: auto;
        margin: 0;
    }

    .layout-fairway .caption-green {
    font-size: 10px;
    font-weight: bold;
    color: #4ebf91;
    margin-top: 25px;
    letter-spacing: 0.15em;
    text-align: center;
    line-height: 1.6;
}
    
}

/* --- AUTO VIEW CHANGE 區塊 --- */
.auto-view-section {
    padding: 100px 8%;
    background-color: #f8f9fa; 
    text-align: center;
    box-sizing: border-box;
    width: 100%;
    display: block; 
}

.auto-view-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.auto-view-wrapper .section-title {
    margin-bottom: 30px;
}

.auto-view-subtitle {
    font-size: 17px;
    color: #636366;
    letter-spacing: 0.28em;
    margin-bottom: 60px;
}

.avc-screen-img {
    width: 100%;
    max-width: 150px; 
    height: auto;
    display: block;
    margin-bottom: 20px; 
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.1)); 
}

.avc-screen-text {
    font-size: 18px;
    color: #1c1c1e;
    line-height: 1.6;
    letter-spacing: 0.1em;
    margin: 0;
    font-weight: bold;
}

.avc-course-visual {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1; 
}

.avc-course-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

@media only screen and (max-width: 47.9375em) {
    .auto-view-section {
        padding: 60px 5%;
    }
    .auto-view-subtitle {
        font-size: 16px;
        letter-spacing: 0.1em;
        margin-bottom: 40px;
    }
    .avc-screen-text { font-size: 16px; }
}

/* --- MARSHAL-Ai 區塊 --- */
.marshal-ai-section {
    padding: 100px 8%;
    background-color: #ffffff; 
    box-sizing: border-box;
    width: 100%;
    display: block; 
}

.marshal-ai-wrapper {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center; 
}

.marshal-ai-section .section-title {
    margin-bottom: 50px;
}

.marshal-ai-logo {
    width: 100%;
    margin-bottom: 30px;
    background-color: #ffffff;
}

.marshal-ai-logo img {
    width: 100%;
    height: auto;
    display: block;
}

.marshal-ai-desc {
    width: 100%;
    text-align: left;
    margin-bottom: 30px;
}

.marshal-ai-desc p {
    font-size: 17px;
    line-height: 2.2;
    color: var(--primary-color);
    letter-spacing: 0.2em;
    margin: 0;
}

.marshal-ai-visual {
    width: 100%;
    margin-bottom: 40px;
}

.marshal-ai-visual .main-visual-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.08));
}

.marshal-ai-notes {
    width: 100%;
    text-align: left;
}

.marshal-ai-notes p {
    font-size: 14px; 
    color: #636366;
    line-height: 1.8;
    margin: 0 0 8px 0;
    letter-spacing: 0.1em;
    padding-left: 2.5em; 
    text-indent: -2.5em; 
}

@media only screen and (max-width: 47.9375em) {
    .marshal-ai-section {
        padding: 60px 5%;
    }
    .marshal-ai-desc p {
        font-size: 16px;
        line-height: 1.8;
        letter-spacing: 0.1em;
    }
    .marshal-ai-notes p {
        font-size: 12px;
        padding-left: 2em; 
        text-indent: -2em;
    }
}

/* --- USABILITY --- */
.advanced-features {
    background-color: var(--bg-light);
    overflow: hidden; 
    padding: 100px 8%;
    width: 100%;
    box-sizing: border-box; 
    display: block; 
}

.slider-header {
    width: 100%;
    margin: 0 auto 50px auto;
    text-align: center;
}

.slider-header .section-title { 
    margin-bottom: 15px; 
}

.slider-header p { 
    color: #636366; 
    font-size: 17px; 
    font-weight: 400; 
    letter-spacing: 0.2em;
}

.carousel-container {
    position: relative;
    width: 100%;
    padding: 40px 0;
    margin-bottom: 0; 
}

.carousel-track {
    display: flex;
    align-items: center;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); 
}

.carousel-card {
    flex: 0 0 480px; 
    margin: 0 15px;  
    background-color: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    transform: scale(0.85);
    opacity: 0.5;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.03);
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
    padding: 20px;
}

.carousel-card.active {
    transform: scale(1.05); 
    opacity: 1;             
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.carousel-img-wrap {
    height: 280px; 
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 25px 0;
    border-bottom: 1px solid #f0f0f0;
}

.carousel-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.carousel-img-wrap.course-map-wrap {
    background-color: #ffffff; 
    background-image: url('../imgs/map.webp'); 
    background-size: 80%; 
    background-repeat: no-repeat; 
    background-position: center; 
    padding: 35px 30px; 
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.course-stats-box {
    width: 100%;
}

.stat-row {
    display: flex;
    align-items: center;
    gap: 15px; 
    margin-bottom: 20px; 
}

.loc-badge {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 32px;
    border-radius: 4px; 
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 0.1em;
    flex-shrink: 0; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.15); 
}

.loc-badge.domestic { background-color: #f0a03a; }
.loc-badge.overseas { background-color: #0000ff; }

.loc-text {
    color: #000000;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 0.1em;
}

.carousel-card p.map-disclaimer {
    color: #626262;
    font-size: 12px; 
    line-height: 1.6;
    margin-top: 15px;
    border-top: 1px solid rgb(153, 153, 153); 
    padding-top: 15px;
    letter-spacing: 0;
}

.carousel-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.carousel-tag {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.carousel-card h3 {
    font-size: 17px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: bold;
    letter-spacing: 0.1em;
}

.carousel-card p {
    font-size: 15px;
    color: #989898;
    line-height: 1.8;
    letter-spacing: 0.1em;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 50px;
}

.carousel-controls button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid #ddd;
    background-color: #fff;
    color: var(--primary-color);
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
}

.carousel-controls button:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: scale(1.1);
}

.carousel-img-wrap.satellite-bg-wrap {
    background-image: url('../imgs/satellite-bg.webp'); 
    background-size: cover; 
    background-position: center;
    background-repeat: no-repeat;
    background-color: transparent; 
}

.carousel-img-wrap.satellite-bg-wrap img {
    max-width: 80%; 
    max-height: 80%;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.15));
}

@media only screen and (max-width: 47.9375em) {
    
    .carousel-controls {
        display: none;
    }

    .carousel-container .carousel-track {
        flex-direction: column;
        gap: 40px;
        transform: none !important; 
    }

    .carousel-container .carousel-track .carousel-card,
    .carousel-container .carousel-track .carousel-card.active {
        flex: 0 0 auto;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }
    .carousel-img-wrap {
        height: auto;        
        min-height: 130px;   
        padding: 12px 12px;  
    }

    .carousel-img-wrap.course-map-wrap {
        padding: 12px 12px; 
    }

    .stat-row {
        margin-bottom: 6px; 
    }
    
    .carousel-card .loc-badge {
        font-size: 11px;   
        width: 46px;       
        height: 22px;
    }

    .carousel-card .loc-text {
        font-size: 15px;   
    }

    .carousel-content {
        padding: 14px 16px; 
    }
    
    .carousel-tag {
        font-size: 11px;
        margin-bottom: 4px;
    }
    
    .carousel-card h3 {
        font-size: 15px;     
        margin-bottom: 4px;  
        line-height: 1.3;
    }
    
    .carousel-card p {
        font-size: 13px;     
        line-height: 1.4;    
        margin-bottom: 12px; 
    }

    .carousel-card p.map-disclaimer {
        font-size: 10px;  
        line-height: 1.4;
        color: #888888;
        margin-top: 10px;
        padding-top: 10px;
        letter-spacing: 0;
    }

    .carousel-card .carousel-content a img, 
    .carousel-card .carousel-content button img {
        position: static !important;
        
        width: 22px;               
        height: 22px;              
        object-fit: contain;       
        margin-right: 10px !important;
        flex-shrink: 0;            
        display: block;            
    }
}


/* --- SPECIFICATIONS --- */

.specs-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.specs__table {
    width: 80%;
    margin: 0 auto;
    text-align: left;
    border-collapse: collapse;
    font-size: 15px;
    color: #333333;
}


.specs__label-ttl,
.specs__value-ttl {
    font-weight: bold;
    color: #A8ABAF; 
    padding: 10px 12px;
    border-bottom: 1px solid #000;
}

.specs__label,
.specs__value {
    padding: 16px 12px;
    border-bottom: 1px solid #000;
    vertical-align: top;
    line-height: 1.6;
}

.specs__label {
    width: 30%;
    font-weight: 500;
}

.specs__image {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 40px auto;
    padding-left: 70px;
}

.specs__note,
.attention {
    width: 80%;
    margin: 30px auto 20px auto;
    font-size: 15px;
    gap: 40px;
    justify-content: center;
    align-items: center;
    display: flex;
}

.specs__note {
    text-align: center;
}

.attention img {
    width: 10%;
    max-width: 60px;
    object-fit: contain;
    flex-shrink: 0;
}

.specs__disclaimer {
    width: 80%;
    margin: 15px auto 0 auto;
    font-size: 13px;
    color: #666666;
    text-align: left;
    line-height: 1.6;
}

@media only screen and (max-width: 640px) {
    
    .specs__image {
        padding-left: 0;
        margin: 20px auto;
    }

    .specs__table {
        width: 100%;
    }

    .specs__label,
    .specs__value {
        padding: 12px 8px;
    }

    .specs__label {
        width: 35%;
    }

    .specs__note,
    .attention {
        width: 100%;
        flex-direction: column;
        gap: 15px;
        margin: 20px auto;
    }

    .attention img {
        width: 20%;
        margin: 0 auto;
    }

    .attention__text {
        margin-top: 0;
        text-align: center;
    }
    
    .specs__disclaimer {
        width: 100%;
        padding: 0 8px;
        box-sizing: border-box;
        font-size: 12px;
        margin-top: 10px;
    }
}

/* Menu */

.l-contents__menu>a {
    display: inline-block;
    position: relative;
    text-decoration: none;
    font-size: 0.9em;
    padding: 6px 12px 6px 14px;
    margin: 8px 3px;
    border: 1px solid #c0c0c0;
    transition: all 0.3s ease;
    min-width: 140px;
    box-sizing: border-box;
    border-radius: 100px;
}

.l-contents__menu>a.menu-primary {
    background-color: #32393e;
    color: #fff;
    border-color: #32393e;
}

.l-contents__menu>a.menu-default {
    background-color: transparent;
    color: #444;
}

.l-contents__menu>a.menu-default:hover {
    background-color: #32393e;
    color: #fff;
    border-color: #32393e;
}

.l-contents__menu>a span {
    letter-spacing: 0.2em;
}

.ico-left {
    align-items: center;
    position: absolute;
    width: 20px;
    height: 20px;
    top: 8px;
    left: 10pt;
}

.ico-right {
    align-items: center;
    justify-items: center;
    position: absolute;
    width: 16px;
    height: 16px;
    top: 11px;
    right: 10pt;
}



@media only screen and (max-width: 47.9375em) {
    .l-contents__menu {
        padding: 20px 10px;
    }
    .l-contents__menu > a {
        width: 85%; 
        min-width: auto;
        padding: 12px 10px;
        margin: 6px auto;
        font-size: 14px;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); } 
}

@keyframes shadowPulse {
    0%, 100% { 
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }
    50% { 
        transform: translateX(-50%) scale(0.7); 
        opacity: 0.3;                           
    }
}
   
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes circleFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-4px); }
}

@keyframes circleRipple {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.6); opacity: 0; }
}