/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Hero Movie Poster Cover - 只加这个封面 */
.hero-movie-poster {
    position: relative;
    width: 100vw;
    height: 100vh;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8f4f8 100%);
}

.poster-main-image {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.poster-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
}

.poster-gradient-soft {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        rgba(240, 244, 248, 0.3) 0%,
        rgba(168, 216, 234, 0.5) 50%,
        rgba(240, 244, 248, 0.75) 100%
    );
    z-index: 2;
}

.poster-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.poster-title {
    margin-bottom: 3rem;
    line-height: 0.9;
}

.title-the {
    display: block;
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 1.2rem;
    color: rgba(44, 95, 125, 0.9);
    text-shadow: 2px 2px 15px rgba(255, 255, 255, 0.8);
    animation: gentleFadeIn 2s ease 0.3s backwards;
    margin-bottom: 0.5rem;
}

.title-boyz {
    display: block;
    font-size: 8rem;
    font-weight: 900;
    letter-spacing: 0.8rem;
    background: linear-gradient(135deg, #2c5f7d 0%, #a8d8ea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(3px 3px 20px rgba(168, 216, 234, 0.6));
    animation: gentleGrow 2s ease 0.6s backwards;
}

@keyframes gentleFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gentleGrow {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.poster-cta {
    display: inline-block;
    padding: 1rem 3.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.3rem;
    color: white;
    background: linear-gradient(135deg, #a8d8ea 0%, #7dc4dd 100%);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.4s ease;
    animation: gentleFadeIn 2s ease 1.2s backwards;
    box-shadow: 0 8px 25px rgba(168, 216, 234, 0.4);
}

.poster-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(168, 216, 234, 0.6);
    background: linear-gradient(135deg, #7dc4dd 0%, #a8d8ea 100%);
}

.poster-cta:active {
    transform: translateY(-3px);
}

.scroll-hint-soft {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: gentleBounce 3s ease-in-out infinite;
}

.scroll-hint-soft span {
    font-size: 2rem;
    color: rgba(168, 216, 234, 0.8);
    display: block;
    filter: drop-shadow(1px 1px 3px rgba(255, 255, 255, 0.5));
}

@keyframes gentleBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 0.6;
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
        opacity: 1;
    }
}

/* ========== 你原来的CSS，颜色完全不改 ========== */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f0f4f8;
    background-image: url('https://xiechenpiaopiao.neocities.org/bg3.JPG');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Sans', sans-serif;
}

/* Navigation Bar */
.navbar {
    background: linear-gradient(135deg, #a8d8ea 0%, #b8e6f0 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(168, 216, 234, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #2c5f7d;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.brand {
    font-size: 1.5rem;
    letter-spacing: 2px;
    font-weight: bold;
    color: #2c5f7d;
}

.menu-toggle {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #2c5f7d;
    transition: all 0.3s ease;
}

.menu-toggle:checked + .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle:checked + .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #2c5f7d;
    text-decoration: none;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    border-radius: 20px;
    font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: rgba(255, 255, 255, 0.5);
    color: #1a4d6b;
    transform: translateY(-2px);
}

/* Container - 保持你原来的白色半透明 */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.9);
    min-height: calc(100vh - 200px);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(168, 216, 234, 0.3);
    backdrop-filter: blur(10px);
}

/* Hero Section */
.hero {
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease;
}

.main-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #2c5f7d;
    text-shadow: 2px 2px 4px rgba(168, 216, 234, 0.3);
    transition: all 0.3s ease;
}

.main-title:hover {
    color: #1a4d6b;
    text-shadow: 3px 3px 6px rgba(168, 216, 234, 0.5);
    transform: scale(1.02);
}

.title-underline {
    width: 320px;
    height: 4px;
    background: linear-gradient(90deg, #ffb6c1 0%, #a8d8ea 100%);
    animation: expandWidth 1s ease;
    border-radius: 2px;
}

/* Featured Image Slideshow */
.featured-image {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.3s backwards;
}

.slideshow-container {
    width: 100%;
    max-width: 800px;
    height: 500px;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(168, 216, 234, 0.3);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: slideshow 25s infinite;
}

.slide1 { animation-delay: 0s; }
.slide2 { animation-delay: 5s; }
.slide3 { animation-delay: 10s; }
.slide4 { animation-delay: 15s; }
.slide5 { animation-delay: 20s; }

@keyframes slideshow {
    0% { opacity: 0; }
    4% { opacity: 1; }
    20% { opacity: 1; }
    24% { opacity: 0; }
    100% { opacity: 0; }
}

/* Introduction Section */
.intro-section {
    margin-bottom: 3rem;
    text-align: center;
    animation: fadeIn 1s ease 0.4s backwards;
}

.intro-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c5f7d;
    transition: all 0.3s ease;
}

.intro-section h2:hover {
    color: #1a4d6b;
    transform: scale(1.03);
}

.intro-main {
    font-size: 1.2rem;
    line-height: 2;
    color: #2c5f7d;
    max-width: 800px;
    margin: 0 auto 1.5rem auto;
    font-weight: 500;
}

.intro-sub {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #777;
    max-width: 800px;
    margin: 0 auto;
    font-style: italic;
}

.intro-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
}

/* Traditional Table - Group Information 横向版 */
.info-table-section {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.5s backwards;
}

.info-table-section h2 {
    font-size: 2rem;
    color: #2c5f7d;
    margin-bottom: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.info-table-section h2:hover {
    color: #1a4d6b;
    transform: scale(1.03);
}

.info-table {
    width: 100%;
    margin: 0 auto;
    border-collapse: collapse;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(168, 216, 234, 0.3);
}

.info-table thead {
    background: linear-gradient(135deg, #a8d8ea 0%, #b8e6f0 100%);
}

.info-table th {
    padding: 1rem;
    text-align: center;
    font-size: 1.1rem;
    color: #2c5f7d;
    font-weight: bold;
    border: 2px solid #a8d8ea;
}

.info-table td {
    padding: 1.2rem 0.8rem;
    border: 2px solid #a8d8ea;
    color: #555;
    font-size: 1rem;
    text-align: center;
    line-height: 1.5;
}

.info-table tbody tr {
    transition: all 0.3s ease;
}

.info-table tbody tr:hover {
    background-color: rgba(168, 216, 234, 0.15);
}

/* News Section */
.news-section {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.7s backwards;
}

.news-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #2c5f7d;
    text-align: center;
    transition: all 0.3s ease;
}

.news-section h2:hover {
    color: #1a4d6b;
    transform: scale(1.03);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.news-card {
    background-color: rgba(255, 255, 255, 0.9);
    border: 3px solid #a8d8ea;
    padding: 1.5rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(168, 216, 234, 0.3);
    background-color: rgba(168, 216, 234, 0.2);
    border-color: #7dc4dd;
}

.news-card h3 {
    color: #2c5f7d;
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

.news-card p {
    color: #555;
    line-height: 1.6;
}

/* Achievements Section */
.achievements-section {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.8s backwards;
}

.achievements-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #2c5f7d;
    transition: all 0.3s ease;
}

.achievements-section h2:hover {
    color: #1a4d6b;
    transform: scale(1.03);
}

.achievements-content {
    background: linear-gradient(135deg, rgba(168, 216, 234, 0.1) 0%, rgba(184, 230, 240, 0.1) 100%);
    border: 3px solid #a8d8ea;
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.achievements-content:hover {
    box-shadow: 0 8px 20px rgba(168, 216, 234, 0.3);
    background: linear-gradient(135deg, rgba(168, 216, 234, 0.25) 0%, rgba(184, 230, 240, 0.25) 100%);
    border-color: #7dc4dd;
}

.achievements-list {
    list-style: none;
    padding: 0;
}

.achievements-list li {
    padding: 0.75rem 0;
    font-size: 1.1rem;
    color: #555;
    border-bottom: 1px solid rgba(168, 216, 234, 0.3);
    transition: all 0.3s ease;
}

.achievements-list li:last-child {
    border-bottom: none;
}

.achievements-list li:hover {
    padding-left: 1rem;
    color: #2c5f7d;
    background-color: rgba(168, 216, 234, 0.15);
    border-radius: 5px;
}

/* Group History Section */
.group-history {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.6s backwards;
}

.group-history h2 {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    color: #2c5f7d;
    transition: all 0.3s ease;
    text-align: left;
}

.group-history h2:hover {
    color: #1a4d6b;
    transform: scale(1.03);
}

.history-gallery-staggered {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.history-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.history-column-right {
    margin-top: 3rem;
}

.history-card-expandable {
    display: block;
}

.year-toggle {
    display: none;
}

.history-card-vertical {
    position: relative;
    display: block;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(168, 216, 234, 0.2);
    cursor: pointer;
}

.history-card-vertical:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(168, 216, 234, 0.4);
}

.history-image-vertical {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
}

.history-image-vertical img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.history-card-vertical:hover .history-image-vertical img {
    transform: scale(1.1);
}

.year-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 10;
    transition: all 0.3s ease;
}

.year-toggle:checked + .history-card-vertical .year-badge::after {
    content: ' ▴';
}

.history-year-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(44, 95, 125, 0.9) 0%, transparent 100%);
    padding: 2rem;
    transition: all 0.3s ease;
}

.history-year-overlay h3 {
    font-size: 2.5rem;
    color: white;
    font-weight: bold;
    margin: 0;
}

.year-toggle:checked + .history-card-vertical .history-year-overlay {
    opacity: 0;
    transform: translateY(20px);
}

.history-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.year-toggle:checked ~ .history-details {
    max-height: 800px;
}

.history-info h4 {
    font-size: 1.15rem;
    color: #2c5f7d;
    font-weight: bold;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(168, 216, 234, 0.4);
}

.history-info h4:first-child {
    margin-top: 0;
}

.history-info {
    padding: 2.5rem;
    background-color: rgba(255, 255, 255, 0.95);
}

.history-info p {
    font-size: 1.05rem;
    line-height: 2;
    color: #555;
    margin-bottom: 1.2rem;
    letter-spacing: 0.3px;
}

.history-info p:last-child {
    margin-bottom: 0;
}

.year-toggle:checked + .history-card-vertical {
    box-shadow: 0 20px 45px rgba(168, 216, 234, 0.5);
}

/* Timeline Section */
.timeline-section {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.9s backwards;
}

.timeline-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #2c5f7d;
    text-align: center;
    transition: all 0.3s ease;
}

.timeline-section h2:hover {
    color: #1a4d6b;
    transform: scale(1.03);
}

.timeline-content {
    background-color: rgba(255, 255, 255, 0.9);
    border: 3px solid #a8d8ea;
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    box-shadow: 0 8px 20px rgba(168, 216, 234, 0.3);
    background-color: rgba(168, 216, 234, 0.1);
    border-color: #7dc4dd;
}

.timeline-list {
    list-style: none;
    padding: 0;
}

.timeline-list > li {
    margin-bottom: 2rem;
    padding-left: 2rem;
    border-left: 4px solid #a8d8ea;
    position: relative;
    transition: all 0.3s ease;
}

.timeline-list > li:hover {
    border-left-color: #7dc4dd;
    padding-left: 2.5rem;
    background-color: rgba(168, 216, 234, 0.08);
    border-radius: 8px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.timeline-list > li:last-child {
    margin-bottom: 0;
}

.timeline-list > li::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 12px;
    height: 12px;
    background-color: #a8d8ea;
    border-radius: 50%;
    border: 3px solid white;
}

.timeline-list > li > strong {
    font-size: 1.5rem;
    color: #2c5f7d;
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.timeline-list > li > ul {
    list-style: none;
    padding: 0;
    margin-top: 0.5rem;
}

.timeline-list > li > ul > li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    color: #555;
    line-height: 1.6;
    position: relative;
}

.timeline-list > li > ul > li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #a8d8ea;
    font-size: 1.2rem;
}

.timeline-list em {
    color: #2c5f7d;
    font-style: italic;
}

/* Accordion Members Section */
.members-section {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0277BD;
    text-align: center;
    margin-bottom: 40px;
}

.accordion-item {
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: visible;
    box-shadow: 0 2px 10px rgba(173, 216, 230, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.accordion-item:hover {
    box-shadow: 0 4px 15px rgba(173, 216, 230, 0.5);
}

.accordion-toggle, .img-toggle {
    display: none;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
    border-radius: 10px;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #BBDEFB, #90CAF9);
}

.member-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #0277BD;
}

.accordion-icon {
    font-size: 1rem;
    color: #4A90A4;
    transition: transform 0.3s ease;
}

.accordion-toggle:checked ~ .accordion-header .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: white;
    border-radius: 0 0 10px 10px;
}

.accordion-toggle:checked ~ .accordion-content {
    max-height: 1000px;
}

.member-expandable-content {
    display: flex;
    gap: 30px;
    padding: 30px;
}

.member-photo {
    flex-shrink: 0;
    cursor: pointer;
}

.member-photo img {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.member-photo:hover img {
    transform: scale(1.05);
}

.member-info {
    flex: 1;
}

.member-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0277BD;
    margin-bottom: 10px;
}

.quote {
    font-style: italic;
    color: #4A90A4;
    margin-bottom: 15px;
    padding-left: 15px;
    border-left: 3px solid #87CEEB;
}

.member-info p {
    color: #01579B;
    line-height: 1.6;
    margin-bottom: 10px;
}

/* Modal for enlarged image */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    cursor: pointer;
}

.img-toggle:checked ~ .modal-overlay {
    display: flex;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    text-align: center;
}

.modal-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 10px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.modal-name {
    display: block;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .member-expandable-content {
        flex-direction: column;
        padding: 20px;
    }
    
    .member-photo img {
        width: 100%;
        height: auto;
    }
}

/* Music Page - Carousel */
.carousel-dots-section {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.3s backwards;
}

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

.carousel-dots-table .table-caption {
    font-size: 2rem;
    font-weight: bold;
    color: #2c5f7d;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #a8d8ea 0%, #b8e6f0 100%);
    border-radius: 15px;
    border: 3px solid #a8d8ea;
    text-align: center;
}

.carousel-dots-cell {
    padding: 0;
    position: relative;
    overflow: hidden;
}

.slide-radio {
    display: none;
}

.carousel-dots-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 450px;
    overflow: visible;
    padding: 2rem 0;
    margin: 0 auto;
}

.carousel-dots-section {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.3s backwards;
    overflow: hidden;
    padding: 2rem 0;
}

.carousel-dots-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 2rem;
    padding: 0;
    height: 100%;
    align-items: center;
}

.dots-album-card {
    flex: 0 0 300px;
    height: 380px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.4s ease;
    opacity: 0.6;
    transform: scale(0.85);
    box-shadow: 0 5px 15px rgba(168, 216, 234, 0.3);
}

.album-cover-hover {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.album-cover-hover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.hover-tracklist {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto;
}

/* 每张专辑的独特配色 */
/* Album 1: The First */
.dots-album-card:nth-child(1) .hover-tracklist {
    background: linear-gradient(135deg, rgba(240, 240, 240, 0.95) 0%, rgba(176, 224, 230, 0.95) 100%);
    color: #1a5f7a;
}

/* Album 2: THE START */
.dots-album-card:nth-child(2) .hover-tracklist {
    background: linear-gradient(135deg, rgba(38, 178, 217, 0.95) 0%, rgba(117, 175, 229, 0.95) 100%);
    color: #0d5c7d;
}

/* Album 3: THE SPHERE */
.dots-album-card:nth-child(3) .hover-tracklist {
    background: linear-gradient(135deg, #d91d1df2 0%, rgba(194, 45, 45, 0.95) 100%);
    color: #ffffff;
}

/* Album 4: The Only */
.dots-album-card:nth-child(4) .hover-tracklist {
    background: linear-gradient(135deg, rgba(130, 184, 205, 0.95) 0%, rgba(115, 162, 244, 0.95) 100%);
    color: #1a4d6b;
}

/* Album 5: Bloom Bloom */
.dots-album-card:nth-child(5) .hover-tracklist {
    background: linear-gradient(135deg, rgba(82, 210, 253, 0.95) 0%, rgba(120, 175, 243, 0.95) 100%);
    color: #0d5c7d;
}

/* Album 6: Dreamlike */
.dots-album-card:nth-child(6) .hover-tracklist {
    background: linear-gradient(135deg, rgba(44, 218, 234, 0.95) 0%, rgba(237, 193, 227, 0.95) 100%);
    color: #1a4d6b;
}

/* Album 7: Tattoo - 新增,不配色 */


/* Album 8: REVEAL */
.dots-album-card:nth-child(8) .hover-tracklist {
    background: linear-gradient(135deg, rgba(139, 0, 0, 0.95) 0%, rgba(178, 34, 34, 0.95) 100%);
    color: #ffffff;
}

/* Album 9: CHASE */
.dots-album-card:nth-child(9) .hover-tracklist {
    background: linear-gradient(135deg, rgba(19, 17, 17, 0.95) 0%, rgba(211, 22, 22, 0.95) 100%);
    color: #ffffff;
}

/* Album 10: Thrill-ing */
.dots-album-card:nth-child(10) .hover-tracklist {
    background: linear-gradient(135deg, rgba(76, 237, 67, 0.95) 0%, rgba(8, 114, 234, 0.95) 100%);
    color: #ffffff;
}

/* Album 11: Breaking Dawn - 新增,不配色 */
.dots-album-card:nth-child(11) .hover-tracklist {
    background: linear-gradient(135deg, rgba(240, 78, 9, 0.95) 0%, rgba(41, 2, 45, 0.95) 100%);
    color: #ffffff;
}

/* Album 12: MAVERICK */
.dots-album-card:nth-child(12) .hover-tracklist {
    background: linear-gradient(135deg, rgba(255, 20, 147, 0.95) 0%, rgba(186, 85, 211, 0.95) 100%);
    color: #ffffff;
}

/* Album 13: Be Aware */
.dots-album-card:nth-child(13) .hover-tracklist {
    background: linear-gradient(135deg, rgba(158, 221, 232, 0.95) 0%, rgba(238, 103, 191, 0.95) 100%);
    color: #3290c3;
}

/* Album 14: She's The Boss - 新增,不配色 */
.dots-album-card:nth-child(14) .hover-tracklist {
    background: linear-gradient(135deg, rgba(227, 220, 207, 0.95) 0%, rgba(143, 244, 192, 0.95) 100%);
    color: #2c5f7d;
}

/* Album 15: Here Is - 新增,不配色 */
.dots-album-card:nth-child(15) .hover-tracklist {
    background: linear-gradient(135deg, rgba(76, 140, 228, 0.95) 0%, rgb(220, 62, 62) 100%);
    color: #fdfeff;
}

/* Album 16: Delicious - 新增,不配色 */
.dots-album-card:nth-child(16) .hover-tracklist {
    background: linear-gradient(135deg, rgba(238, 33, 46, 0.95) 0%, rgb(235, 50, 152) 100%);
    color: #fdfeff;
}

/* Album 17: Be Awake */
.dots-album-card:nth-child(17) .hover-tracklist {
    background: linear-gradient(135deg, rgba(241, 235, 235, 0.95) 0%, rgba(202, 217, 226, 0.95) 50%, rgba(247, 240, 221, 0.95) 100%);
    color: #2c5f7d;
}

/* Album 18: PHANTASY Pt.1 */
.dots-album-card:nth-child(18) .hover-tracklist {
    background: linear-gradient(135deg, rgba(0, 191, 255, 0.95) 0%, rgba(30, 144, 255, 0.95) 100%);
    color: #01579b;
}

/* Album 19: PHANTASY Pt.2 */
.dots-album-card:nth-child(19) .hover-tracklist {
    background: linear-gradient(135deg, rgba(6, 7, 7, 0.95) 0%, rgba(179, 123, 218, 0.95) 100%);
    color: #ffffff;
}

/* Album 20: PHANTASY Pt.3 */
.dots-album-card:nth-child(20) .hover-tracklist {
    background: linear-gradient(135deg, rgba(245, 165, 245, 0.95) 0%, rgba(216, 191, 216, 0.95) 100%);
    color: #6a1b9a;
}

/* Album 21: TRIGGER */
.dots-album-card:nth-child(21) .hover-tracklist {
    background: linear-gradient(135deg, rgba(220, 20, 60, 0.95) 0%, rgba(139, 0, 0, 0.95) 100%);
    color: #ffffff;
}

/* Album 22: Gibberish - 新增,不配色 */

/* Album 23: Unexpected */
.dots-album-card:nth-child(23) .hover-tracklist {
    background: linear-gradient(135deg, rgba(42, 182, 247, 0.95) 0%, rgba(235, 121, 203, 0.95) 100%);
    color: #1a4d6b;
}

/* Album 24: a;effect */
.dots-album-card:nth-child(24) .hover-tracklist {
    background: linear-gradient(135deg, rgba(8, 100, 229, 0.95) 0%, rgba(66, 182, 220, 0.95) 100%);
    color: #ffffff;
}

/* Album 25: Still Love You - 新增,不配色 */

.dots-album-card:nth-child(25) .hover-tracklist {
    background: linear-gradient(135deg, rgba(255, 192, 203, 0.95) 0%, rgba(255, 182, 193, 0.95) 100%);
    color: #c71585;
}

.dots-album-card:hover .hover-tracklist {
    opacity: 1;
}

.dots-album-card:hover .album-cover-hover img {
    filter: blur(3px);
}

.hover-tracklist h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: bold;
    text-align: center;
    border-bottom: 2px solid rgba(255, 255, 255, 0.4);
    padding-bottom: 0.5rem;
}

.hover-tracklist ol {
    list-style-position: inside;
    padding: 0;
}

.hover-tracklist li {
    padding: 0.4rem 0.5rem;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.hover-tracklist li:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.dots-album-card h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    padding: 1rem 1.5rem 0.5rem;
    font-weight: bold;
    text-align: center;
}

.dots-album-card p {
    font-size: 1rem;
    color: #7f8c8d;
    padding: 0 1.5rem 1.5rem;
    text-align: center;
}

/* Active slide styling - 居中对齐 */
#slide1:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (0 * 320px))); }
#slide2:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (1 * 320px))); }
#slide3:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (2 * 320px))); }
#slide4:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (3 * 320px))); }
#slide5:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (4 * 320px))); }
#slide6:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (5 * 320px))); }
#slide7:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (6 * 320px))); }
#slide8:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (7 * 320px))); }
#slide9:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (8 * 320px))); }
#slide10:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (9 * 320px))); }
#slide11:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (10 * 320px))); }
#slide12:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (11 * 320px))); }
#slide13:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (12 * 320px))); }
#slide14:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (13 * 320px))); }
#slide15:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (14 * 320px))); }
#slide16:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (15 * 320px))); }
#slide17:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (16 * 320px))); }
#slide18:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (17 * 320px))); }
#slide19:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (18 * 320px))); }
#slide20:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (19 * 320px))); }
#slide21:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (20 * 320px))); }
#slide22:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (21 * 320px))); }
#slide23:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (22 * 320px))); }
#slide24:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (23 * 320px))); }
#slide25:checked ~ .carousel-dots-container .carousel-dots-track { transform: translateX(calc(50% - 150px - (24 * 320px))); }

#slide1:checked ~ .carousel-dots-container .dots-album-card:nth-child(1),
#slide2:checked ~ .carousel-dots-container .dots-album-card:nth-child(2),
#slide3:checked ~ .carousel-dots-container .dots-album-card:nth-child(3),
#slide4:checked ~ .carousel-dots-container .dots-album-card:nth-child(4),
#slide5:checked ~ .carousel-dots-container .dots-album-card:nth-child(5),
#slide6:checked ~ .carousel-dots-container .dots-album-card:nth-child(6),
#slide7:checked ~ .carousel-dots-container .dots-album-card:nth-child(7),
#slide8:checked ~ .carousel-dots-container .dots-album-card:nth-child(8),
#slide9:checked ~ .carousel-dots-container .dots-album-card:nth-child(9),
#slide10:checked ~ .carousel-dots-container .dots-album-card:nth-child(10),
#slide11:checked ~ .carousel-dots-container .dots-album-card:nth-child(11),
#slide12:checked ~ .carousel-dots-container .dots-album-card:nth-child(12),
#slide13:checked ~ .carousel-dots-container .dots-album-card:nth-child(13),
#slide14:checked ~ .carousel-dots-container .dots-album-card:nth-child(14),
#slide15:checked ~ .carousel-dots-container .dots-album-card:nth-child(15),
#slide16:checked ~ .carousel-dots-container .dots-album-card:nth-child(16),
#slide17:checked ~ .carousel-dots-container .dots-album-card:nth-child(17),
#slide18:checked ~ .carousel-dots-container .dots-album-card:nth-child(18),
#slide19:checked ~ .carousel-dots-container .dots-album-card:nth-child(19),
#slide20:checked ~ .carousel-dots-container .dots-album-card:nth-child(20),
#slide21:checked ~ .carousel-dots-container .dots-album-card:nth-child(21),
#slide22:checked ~ .carousel-dots-container .dots-album-card:nth-child(22),
#slide23:checked ~ .carousel-dots-container .dots-album-card:nth-child(23),
#slide24:checked ~ .carousel-dots-container .dots-album-card:nth-child(24),
#slide25:checked ~ .carousel-dots-container .dots-album-card:nth-child(25) {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 15px 40px rgba(168, 216, 234, 0.5);
    border-color: #7dc4dd;
}

/* Arrow Navigation for Carousel */
.carousel-arrow-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 20;
    padding: 0 1rem;
}

.carousel-arrow {
    pointer-events: auto;
    background: rgba(168, 216, 234, 0.9);
    color: #ffffff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(168, 216, 234, 0.4);
    user-select: none;
}

.carousel-arrow:hover {
    background: rgba(168, 216, 234, 1);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(168, 216, 234, 0.6);
}

.carousel-arrow:active {
    transform: scale(0.95);
}

/* Show arrows only for active slide */
#slide1:checked ~ .carousel-dots-container .carousel-arrow[data-slide="1"],
#slide2:checked ~ .carousel-dots-container .carousel-arrow[data-slide="2"],
#slide3:checked ~ .carousel-dots-container .carousel-arrow[data-slide="3"],
#slide4:checked ~ .carousel-dots-container .carousel-arrow[data-slide="4"],
#slide5:checked ~ .carousel-dots-container .carousel-arrow[data-slide="5"],
#slide6:checked ~ .carousel-dots-container .carousel-arrow[data-slide="6"],
#slide7:checked ~ .carousel-dots-container .carousel-arrow[data-slide="7"],
#slide8:checked ~ .carousel-dots-container .carousel-arrow[data-slide="8"],
#slide9:checked ~ .carousel-dots-container .carousel-arrow[data-slide="9"],
#slide10:checked ~ .carousel-dots-container .carousel-arrow[data-slide="10"],
#slide11:checked ~ .carousel-dots-container .carousel-arrow[data-slide="11"],
#slide12:checked ~ .carousel-dots-container .carousel-arrow[data-slide="12"],
#slide13:checked ~ .carousel-dots-container .carousel-arrow[data-slide="13"],
#slide14:checked ~ .carousel-dots-container .carousel-arrow[data-slide="14"],
#slide15:checked ~ .carousel-dots-container .carousel-arrow[data-slide="15"],
#slide16:checked ~ .carousel-dots-container .carousel-arrow[data-slide="16"],
#slide17:checked ~ .carousel-dots-container .carousel-arrow[data-slide="17"],
#slide18:checked ~ .carousel-dots-container .carousel-arrow[data-slide="18"],
#slide19:checked ~ .carousel-dots-container .carousel-arrow[data-slide="19"],
#slide20:checked ~ .carousel-dots-container .carousel-arrow[data-slide="20"],
#slide21:checked ~ .carousel-dots-container .carousel-arrow[data-slide="21"],
#slide22:checked ~ .carousel-dots-container .carousel-arrow[data-slide="22"],
#slide23:checked ~ .carousel-dots-container .carousel-arrow[data-slide="23"],
#slide24:checked ~ .carousel-dots-container .carousel-arrow[data-slide="24"],
#slide25:checked ~ .carousel-dots-container .carousel-arrow[data-slide="25"] {
    display: flex;
}

/* Dot Navigation - 现在在container外面 */
.dots-navigation {
    position: relative;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    z-index: 10;
    margin-top: 3rem;
    padding-bottom: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(168, 216, 234, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid #a8d8ea;
}

.dot:hover {
    background-color: rgba(168, 216, 234, 0.7);
    transform: scale(1.3);
}

/* Active dot styling - 修改选择器路径 */
#slide1:checked ~ .dots-navigation .dot:nth-child(1),
#slide2:checked ~ .dots-navigation .dot:nth-child(2),
#slide3:checked ~ .dots-navigation .dot:nth-child(3),
#slide4:checked ~ .dots-navigation .dot:nth-child(4),
#slide5:checked ~ .dots-navigation .dot:nth-child(5),
#slide6:checked ~ .dots-navigation .dot:nth-child(6),
#slide7:checked ~ .dots-navigation .dot:nth-child(7),
#slide8:checked ~ .dots-navigation .dot:nth-child(8),
#slide9:checked ~ .dots-navigation .dot:nth-child(9),
#slide10:checked ~ .dots-navigation .dot:nth-child(10),
#slide11:checked ~ .dots-navigation .dot:nth-child(11),
#slide12:checked ~ .dots-navigation .dot:nth-child(12),
#slide13:checked ~ .dots-navigation .dot:nth-child(13),
#slide14:checked ~ .dots-navigation .dot:nth-child(14),
#slide15:checked ~ .dots-navigation .dot:nth-child(15),
#slide16:checked ~ .dots-navigation .dot:nth-child(16),
#slide17:checked ~ .dots-navigation .dot:nth-child(17),
#slide18:checked ~ .dots-navigation .dot:nth-child(18),
#slide19:checked ~ .dots-navigation .dot:nth-child(19),
#slide20:checked ~ .dots-navigation .dot:nth-child(20),
#slide21:checked ~ .dots-navigation .dot:nth-child(21),
#slide22:checked ~ .dots-navigation .dot:nth-child(22),
#slide23:checked ~ .dots-navigation .dot:nth-child(23),
#slide24:checked ~ .dots-navigation .dot:nth-child(24),
#slide25:checked ~ .dots-navigation .dot:nth-child(25) {
    background-color: #2c5f7d;
    transform: scale(1.4);
}

/* 响应式 - 手机端箭头小一点 */
@media (max-width: 768px) {   
    .carousel-arrow {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .dots-navigation {
        gap: 0.5rem;
        flex-wrap: wrap;
        max-width: 90%;
        margin: 2rem auto 0;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
}

/* ========================================
   手机端响应式设计 - Music Page Carousel
   ======================================== */

@media (max-width: 768px) {   
    /* 标题缩小 */
    .carousel-dots-table .table-caption {
        font-size: 1.3rem;
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    /* 隐藏轮播导航元素 */
    .slide-radio,
    .dots-navigation {
        display: none !important;
    }

    /* 轮播容器改为自动高度 */
    .carousel-dots-container {
        height: auto;
        padding: 0;
        overflow: visible;
        max-width: 100%;
    }

    /* 轨道改为垂直布局 */
    .carousel-dots-track {
        display: block;
        padding: 0;
        gap: 0;
        transform: none !important;
    }

    /* 专辑卡片垂直排列 */
    .dots-album-card {
        flex: none;
        width: 100%;
        max-width: 400px;
        height: auto;
        margin: 0 auto 1.5rem auto;
        opacity: 1 !important;
        transform: scale(1) !important;
        box-shadow: 0 8px 20px rgba(168, 216, 234, 0.3);
    }

    /* 专辑封面高度调整 */
    .album-cover-hover {
        height: 350px;
    }

    /* 专辑标题和信息 */
    .dots-album-card h3 {
        font-size: 1.2rem;
        padding: 1rem 1.5rem 0.5rem;
    }

    .dots-album-card p {
        font-size: 0.95rem;
        padding: 0 1.5rem 1.5rem;
    }

    /* 曲目列表改为点击展开 */
    .hover-tracklist {
        position: static;
        padding: 0;
        opacity: 1;
        height: 0;
        overflow: hidden;
        transition: height 0.3s ease;
        background: none !important;
    }

    /* 点击/悬停展开曲目列表 */
    .dots-album-card:hover .hover-tracklist,
    .dots-album-card:active .hover-tracklist {
        opacity: 1;
        height: auto;
        padding: 1.5rem;
        background: linear-gradient(135deg, rgba(168, 216, 234, 0.1) 0%, rgba(184, 230, 240, 0.1) 100%);
        color: #2c5f7d;
    }

    /* 取消封面模糊效果 */
    .dots-album-card:hover .album-cover-hover img {
        filter: none;
    }

    /* 曲目列表标题 */
    .hover-tracklist h4 {
        font-size: 1.1rem;
        color: #2c5f7d;
        border-bottom: 2px solid #a8d8ea;
        margin-bottom: 1rem;
    }

    /* 曲目列表项 */
    .hover-tracklist li {
        font-size: 0.9rem;
        color: #555;
        background-color: rgba(168, 216, 234, 0.15);
        padding: 0.5rem;
    }

    .hover-tracklist li:hover {
        background-color: rgba(168, 216, 234, 0.3);
    }

    /* 隐藏箭头控制 */
    .carousel-arrow-controls,
    .carousel-arrow {
        display: none !important;
    }

    /* 小屏幕进一步优化 */
    @media (max-width: 480px) {
        .carousel-dots-table .table-caption {
            font-size: 1.1rem;
            padding: 0.8rem;
        }

        .dots-album-card {
            max-width: 100%;
            margin: 0 0.5rem 1.5rem 0.5rem;
        }

        .album-cover-hover {
            height: 300px;
        }

        .dots-album-card h3 {
            font-size: 1.1rem;
            padding: 0.8rem 1rem 0.4rem;
        }

        .dots-album-card p {
            font-size: 0.9rem;
            padding: 0 1rem 1rem;
        }

        .hover-tracklist h4 {
            font-size: 1rem;
        }

        .hover-tracklist li {
            font-size: 0.85rem;
            padding: 0.4rem;
        }
    }
}

/* Music Videos Section */
.mv-section {
    margin-bottom: 3rem;
}

.category-title {
    font-size: 2rem;
    color: #2c5f7d;
    margin-bottom: 2rem;
    padding-bottom: 0.8rem;
    border-bottom: 3px solid #a8d8ea;
    transition: all 0.3s ease;
}

.category-title:hover {
    color: #1a4d6b;
    border-bottom-color: #7dc4dd;
}

.mv-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

/* Special Units Section */
.special-units-section {
    margin: 60px 0;
    padding: 40px 0;
}

.units-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 30px;
    align-items: start;
}

.unit-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(173, 216, 230, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* 卡片依次出现 */
.unit-card:nth-child(1) {
    animation-delay: 0.2s;
}

.unit-card:nth-child(2) {
    animation-delay: 0.4s;
}

.unit-card:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.unit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(173, 216, 230, 0.6);
}

.unit-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

/* 图片闪光效果 */
.unit-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.unit-card:hover .unit-image::before {
    left: 100%;
}

.unit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.unit-card:hover .unit-image img {
    transform: scale(1.08);
}

.unit-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.unit-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0277BD;
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}

/* 标题下划线动画 */
.unit-header h3::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #87CEEB, #4A90A4);
    transition: width 0.3s ease;
}

.unit-card:hover .unit-header h3::after {
    width: 100%;
}

.unit-date {
    color: #4A90A4;
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.unit-members {
    margin-bottom: 20px;
    flex-grow: 1;
}

.unit-members p {
    color: #01579B;
    font-size: 1rem;
    line-height: 1.6;
}

/* iPhone风格音频播放器 */
.unit-audio {
    width: 100%;
    margin-top: auto;
}

.iphone-player {
    background: linear-gradient(135deg, #7c7c7c, #5a5a5a);
    border-radius: 20px;
    padding: 20px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.iphone-player:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* 专辑封面区域 */
.player-album {
    width: 100%;
    aspect-ratio: 1;
    background: white;
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    position: relative;
}

/* 专辑封面区域 */
.player-album {
    width: 100%;
    aspect-ratio: 1;
    background: white;
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    position: relative;
}

/* 删除旋转动画 - 改成脉冲效果 */
.player-album.playing {
    animation: albumPulse 2s ease-in-out infinite;
}

@keyframes albumPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

.player-album img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* 歌曲信息 */
.player-info {
    color: white;
    margin-bottom: 15px;
    min-height: 45px;
}

.player-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.player-info p {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* 进度条 */
.player-progress {
    margin-bottom: 15px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    position: relative;
    margin-bottom: 5px;
    cursor: pointer;
    overflow: hidden;
}

.progress-bar:hover {
    height: 6px;
    transition: height 0.2s ease;
}

.progress-fill {
    height: 100%;
    background: white;
    border-radius: 2px;
    width: 30%;
    position: relative;
    transition: width 0.1s ease;
}

/* 进度条闪光效果 */
.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5));
    animation: shimmer 2s ease infinite;
}

@keyframes shimmer {
    0%, 100% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
}

.progress-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
}

/* 播放控制按钮 */
.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 15px;
    height: 50px;
}

.control-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.control-btn:hover {
    transform: scale(1.2);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.control-btn:active {
    transform: scale(0.95);
}

.control-btn.play {
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn.play:hover {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

/* 播放按钮脉冲动画 */
.control-btn.play.playing {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
}

/* Special Units Section */
.special-units-section {
    margin: 60px 0;
    padding: 40px 0;
}

.units-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.unit-card {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.unit-card:nth-child(1) {
    animation-delay: 0.2s;
}

.unit-card:nth-child(2) {
    animation-delay: 0.4s;
}

.unit-card:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 隐藏checkbox */
.flip-checkbox {
    display: none;
}

/* 翻转容器 */
.flip-container {
    perspective: 1000px;
    display: block;
    cursor: pointer;
}

.flipper {
    position: relative;
    width: 100%;
    height: 450px;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

/* 点击后翻转 */
.flip-checkbox:checked ~ .flip-container .flipper {
    transform: rotateY(180deg);
}

/* 正面和背面 */
.front, .back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(173, 216, 230, 0.3);
}

/* 正面 */
.front {
    background: white;
}

.unit-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

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

.unit-content {
    padding: 20px;
    text-align: center;
}

.unit-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0277BD;
    margin-bottom: 5px;
}

.unit-date {
    color: #4A90A4;
    font-size: 0.9rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.unit-members {
    color: #01579B;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 背面 */
.back {
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.back img {
    width: 280px;
    height: 280px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

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

.back-info h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0277BD;
    margin-bottom: 5px;
}

.back-info p {
    font-size: 0.9rem;
    color: #4A90A4;
}

/* Responsive */
@media (max-width: 768px) {
    .units-container {
        grid-template-columns: 1fr;
    }
    
    .flipper {
        height: 400px;
    }
    
    .unit-image {
        height: 250px;
    }
    
    .back img {
        width: 220px;
        height: 220px;
    }
}

.mv-section {
    margin: 60px 0;
    padding: 40px 0;
}

.mv-container {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.video-link {
    text-decoration: none;
    max-width: 500px;
    width: 100%;
}

.video-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(173, 216, 230, 0.3);
    transition: all 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(173, 216, 230, 0.5);
}

.video-card img {
    width: 100%;
    height: auto;
    display: block;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
}

.video-card:hover .play-overlay {
    background: rgba(0, 0, 0, 0.5);
}

.play-icon {
    font-size: 4rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.video-card:hover .play-icon {
    transform: scale(1.2);
}

.video-card h3 {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.7);
    margin: 0;
}

/* Streaming Section */
.streaming-section {
    margin-bottom: 3rem;
    text-align: center;
    animation: fadeIn 1s ease 0.5s backwards;
}

.streaming-section h2 {
    font-size: 2rem;
    color: #2c5f7d;
    margin-bottom: 2rem;
}

.streaming-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.streaming-btn {
    background: linear-gradient(135deg, #a8d8ea 0%, #b8e6f0 100%);
    color: #2c5f7d;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    border: 3px solid #a8d8ea;
    transition: all 0.3s ease;
}

.streaming-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(168, 216, 234, 0.4);
    background: linear-gradient(135deg, #7dc4dd 0%, #a8d8ea 100%);
    color: #1a4d6b;
    border-color: #7dc4dd;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #a8d8ea 0%, #b8e6f0 100%);
    color: #2c5f7d;
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 -2px 10px rgba(168, 216, 234, 0.3);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.social-links {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    color: #2c5f7d;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    font-weight: 500;
}

.social-links a:hover {
    color: #1a4d6b;
    transform: translateY(-2px);
    text-shadow: 1px 1px 3px rgba(168, 216, 234, 0.5);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 320px;
    }
}
/* ========== Gallery Page Styles ========== */

/* Gallery Header */
.gallery-header {
    text-align: left;
    margin-bottom: 4rem;
    opacity: 0;
    animation: galleryHeaderFade 1s ease 0.2s forwards;
}

@keyframes galleryHeaderFade {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-subtitle {
    font-size: 1.2rem;
    color: #777;
    margin-top: 1.5rem;
    font-style: italic;
}

/* Card Gallery Section */
.card-gallery-section {
    margin-bottom: 3rem;
}

.tab-input,
.img-select-input {
    display: none;
}

/* Tab Buttons */
.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 3rem;
    border-radius: 50px;
    background: rgba(168, 216, 234, 0.2);
    padding: 0.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.tab-button {
    flex: 1;
    text-align: center;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c5f7d;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50px;
    user-select: none;
}

.tab-button:hover {
    background: rgba(168, 216, 234, 0.3);
}

#tab-stage:checked ~ .tab-buttons label[for="tab-stage"],
#tab-concerts:checked ~ .tab-buttons label[for="tab-concerts"],
#tab-behind:checked ~ .tab-buttons label[for="tab-behind"] {
    background: linear-gradient(135deg, #a8d8ea 0%, #b8e6f0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(168, 216, 234, 0.4);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeInTab 0.5s ease;
}

@keyframes fadeInTab {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#tab-stage:checked ~ #content-stage,
#tab-concerts:checked ~ #content-concerts,
#tab-behind:checked ~ #content-behind {
    display: block;
}

.tab-description {
    text-align: center;
    font-size: 1.1rem;
    color: #777;
    margin-bottom: 2.5rem;
    font-style: italic;
}

/* Featured Display Area */
.featured-display {
    position: relative;
    max-width: 900px;
    margin: 0 auto 2.5rem auto;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(168, 216, 234, 0.4);
    transition: all 0.4s ease;
}

.featured-display:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(168, 216, 234, 0.6);
}

.featured-item {
    position: relative;
    width: 100%;
    padding-bottom: 60%;
    display: none;
}

.featured-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top; 
    transition: transform 0.6s ease;
}

.featured-display:hover .featured-item img {
    transform: scale(1.05);
}

.featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(44, 95, 125, 0.95) 0%, rgba(44, 95, 125, 0.7) 60%, transparent 100%);
    padding: 2.5rem;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease;
}

.featured-display:hover .featured-overlay {
    transform: translateY(0);
    opacity: 1;
}

.featured-overlay h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.featured-overlay p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.2rem;
    font-weight: 500;
}

/* Show selected featured item - Stage */
#stage-img-1:checked ~ .featured-display [data-stage="1"],
#stage-img-2:checked ~ .featured-display [data-stage="2"],
#stage-img-3:checked ~ .featured-display [data-stage="3"],
#stage-img-4:checked ~ .featured-display [data-stage="4"],
#stage-img-5:checked ~ .featured-display [data-stage="5"],
#stage-img-6:checked ~ .featured-display [data-stage="6"] {
    display: block;
}

/* Show selected featured item - Concerts */
#concert-img-1:checked ~ .featured-display [data-concert="1"],
#concert-img-2:checked ~ .featured-display [data-concert="2"],
#concert-img-3:checked ~ .featured-display [data-concert="3"],
#concert-img-4:checked ~ .featured-display [data-concert="4"],
#concert-img-5:checked ~ .featured-display [data-concert="5"],
#concert-img-6:checked ~ .featured-display [data-concert="6"] {
    display: block;
}

/* Show selected featured item - Behind */
#behind-img-1:checked ~ .featured-display [data-behind="1"],
#behind-img-2:checked ~ .featured-display [data-behind="2"],
#behind-img-3:checked ~ .featured-display [data-behind="3"],
#behind-img-4:checked ~ .featured-display [data-behind="4"],
#behind-img-5:checked ~ .featured-display [data-behind="5"],
#behind-img-6:checked ~ .featured-display [data-behind="6"] {
    display: block;
}

/* Navigation Arrows */
.arrow-controls {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: white;
    background: rgba(168, 216, 234, 0.7);
    width: 50px;
    height: 50px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 20;
    border-radius: 50%;
    pointer-events: auto;
}

.nav-arrow:hover {
    background: rgba(168, 216, 234, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.prev-arrow {
    left: 1rem;
}

.next-arrow {
    right: 1rem;
}

/* Show arrows for current image - Stage */
#stage-img-1:checked ~ .featured-display .arrow-controls [data-for="1"],
#stage-img-2:checked ~ .featured-display .arrow-controls [data-for="2"],
#stage-img-3:checked ~ .featured-display .arrow-controls [data-for="3"],
#stage-img-4:checked ~ .featured-display .arrow-controls [data-for="4"],
#stage-img-5:checked ~ .featured-display .arrow-controls [data-for="5"],
#stage-img-6:checked ~ .featured-display .arrow-controls [data-for="6"] {
    display: flex;
}

/* Show arrows for current image - Concerts */
#concert-img-1:checked ~ .featured-display .arrow-controls [data-for="1"],
#concert-img-2:checked ~ .featured-display .arrow-controls [data-for="2"],
#concert-img-3:checked ~ .featured-display .arrow-controls [data-for="3"],
#concert-img-4:checked ~ .featured-display .arrow-controls [data-for="4"],
#concert-img-5:checked ~ .featured-display .arrow-controls [data-for="5"],
#concert-img-6:checked ~ .featured-display .arrow-controls [data-for="6"] {
    display: flex;
}

/* Show arrows for current image - Behind */
#behind-img-1:checked ~ .featured-display .arrow-controls [data-for="1"],
#behind-img-2:checked ~ .featured-display .arrow-controls [data-for="2"],
#behind-img-3:checked ~ .featured-display .arrow-controls [data-for="3"],
#behind-img-4:checked ~ .featured-display .arrow-controls [data-for="4"],
#behind-img-5:checked ~ .featured-display .arrow-controls [data-for="5"],
#behind-img-6:checked ~ .featured-display .arrow-controls [data-for="6"] {
    display: flex;
}

/* Lightbox Trigger */
.lightbox-trigger {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 15;
}

/* Small Cards Row */
.small-cards-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.small-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(168, 216, 234, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    aspect-ratio: 3/4;
    border: 3px solid transparent;
}

.small-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(168, 216, 234, 0.5);
}

/* Active small card border - Stage */
#stage-img-1:checked ~ .small-cards-row label[for="stage-img-1"],
#stage-img-2:checked ~ .small-cards-row label[for="stage-img-2"],
#stage-img-3:checked ~ .small-cards-row label[for="stage-img-3"],
#stage-img-4:checked ~ .small-cards-row label[for="stage-img-4"],
#stage-img-5:checked ~ .small-cards-row label[for="stage-img-5"],
#stage-img-6:checked ~ .small-cards-row label[for="stage-img-6"] {
    border-color: #a8d8ea;
    box-shadow: 0 8px 25px rgba(168, 216, 234, 0.6);
}

/* Active small card border - Concerts */
#concert-img-1:checked ~ .small-cards-row label[for="concert-img-1"],
#concert-img-2:checked ~ .small-cards-row label[for="concert-img-2"],
#concert-img-3:checked ~ .small-cards-row label[for="concert-img-3"],
#concert-img-4:checked ~ .small-cards-row label[for="concert-img-4"],
#concert-img-5:checked ~ .small-cards-row label[for="concert-img-5"],
#concert-img-6:checked ~ .small-cards-row label[for="concert-img-6"] {
    border-color: #a8d8ea;
    box-shadow: 0 8px 25px rgba(168, 216, 234, 0.6);
}

/* Active small card border - Behind */
#behind-img-1:checked ~ .small-cards-row label[for="behind-img-1"],
#behind-img-2:checked ~ .small-cards-row label[for="behind-img-2"],
#behind-img-3:checked ~ .small-cards-row label[for="behind-img-3"],
#behind-img-4:checked ~ .small-cards-row label[for="behind-img-4"],
#behind-img-5:checked ~ .small-cards-row label[for="behind-img-5"],
#behind-img-6:checked ~ .small-cards-row label[for="behind-img-6"] {
    border-color: #a8d8ea;
    box-shadow: 0 8px 25px rgba(168, 216, 234, 0.6);
}

.small-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.small-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(44, 95, 125, 0.95) 0%, transparent 100%);
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.small-card:hover .small-card-overlay {
    transform: translateY(0);
}

.small-card-overlay h5 {
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
}

/* Lightbox System */
.lightbox-input {
    display: none;
}

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox-input:checked + .lightbox-overlay {
    display: flex;
}

.lightbox-content {
    max-width: 1000px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-info {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 15px;
    max-width: 600px;
    text-align: center;
}

.lightbox-info h3 {
    font-size: 1.8rem;
    color: #2c5f7d;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.lightbox-info p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 0.5rem;
}

.lightbox-description {
    font-size: 1rem !important;
    color: #777 !important;
    line-height: 1.8;
    margin-top: 1rem !important;
    font-style: italic;
}

.lightbox-close {
    position: fixed;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(168, 216, 234, 0.3);
    border-radius: 50%;
}

.lightbox-close:hover {
    transform: rotate(90deg) scale(1.1);
    background: rgba(168, 216, 234, 0.5);
}

/* Gallery Page Responsive */
@media (max-width: 1024px) {
    .small-cards-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .tab-buttons {
        flex-direction: column;
        max-width: 300px;
        gap: 0.5rem;
    }

    .tab-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .featured-item {
        padding-bottom: 75%;
    }

    .featured-overlay {
        padding: 1.5rem;
    }

    .featured-overlay h3 {
        font-size: 1.5rem;
    }

    .featured-overlay p {
        font-size: 1rem;
    }

    .small-cards-row {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .nav-arrow {
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }

    .lightbox-content {
        gap: 1.5rem;
    }

    .lightbox-content img {
        max-height: 50vh;
    }

    .lightbox-info {
        padding: 1.5rem;
    }

    .lightbox-info h3 {
        font-size: 1.4rem;
    }

    .lightbox-close {
        font-size: 2rem;
        width: 40px;
        height: 40px;
        top: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .gallery-subtitle {
        font-size: 1rem;
    }

    .tab-description {
        font-size: 1rem;
    }

    .featured-item {
        padding-bottom: 100%;
    }

    .featured-overlay {
        padding: 1rem;
    }

    .featured-overlay h3 {
        font-size: 1.2rem;
    }

    .featured-overlay p {
        font-size: 0.9rem;
    }

    .small-cards-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .small-card-overlay h5 {
        font-size: 0.8rem;
    }

    .nav-arrow {
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
    }

    .lightbox-content img {
        max-height: 40vh;
    }

    .lightbox-info {
        padding: 1rem;
    }

    .lightbox-info h3 {
        font-size: 1.2rem;
    }

    .lightbox-info p {
        font-size: 1rem;
    }
}


/* Responsive Design */
@media (max-width: 768px) {
    /* Movie Poster Responsive */
    .title-the {
        font-size: 2rem;
        letter-spacing: 0.8rem;
    }
    
    .title-boyz {
        font-size: 4.5rem;
        letter-spacing: 0.5rem;
    }
    
    .poster-cta {
        padding: 0.9rem 2.5rem;
        font-size: 1.1rem;
        letter-spacing: 0.25rem;
    }
    
    /* Original Responsive */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, #a8d8ea 0%, #b8e6f0 100%);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(168, 216, 234, 0.3);
        padding: 2rem 0;
    }

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

    .nav-menu a {
        display: block;
        padding: 1rem;
    }

    .main-title {
        font-size: 2rem;
    }

    .title-underline {
        width: 200px;
    }

    @keyframes expandWidth {
        from { width: 0; }
        to { width: 200px; }
    }

    .container {
        padding: 1rem;
        margin: 0.5rem;
        border-radius: 15px;
    }

    .slideshow-container {
        height: 350px;
    }

    /* Table 手机端 */
    .info-table {
        font-size: 0.85rem;
    }

    .info-table th {
        padding: 0.8rem 0.5rem;
        font-size: 0.9rem;
    }

    .info-table td {
        padding: 0.8rem 0.5rem;
        font-size: 0.85rem;
    }

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

    .achievements-content {
        padding: 1.5rem;
    }

    .achievements-list li {
        font-size: 1rem;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    .timeline-list > li {
        padding-left: 1.5rem;
    }

    .timeline-list > li > strong {
        font-size: 1.3rem;
    }

    /* Members Page 手机端 */
    .member-preview {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
        align-items: center;
    }

    .member-photo-square {
        width: 100%;
        max-width: 250px;
        height: 310px;
    }

    .member-basic-info {
        width: 100%;
        padding-top: 0;
        text-align: center;
    }

    .member-basic-info h3 {
        font-size: 1.6rem;
    }

    .member-basic-info .quote {
        font-size: 0.95rem;
        padding: 0.8rem;
    }

    .info-grid p {
        font-size: 0.9rem;
    }

    .expand-icon {
        display: inline-block;
        margin: 0 auto;
    }

    .details-content {
        padding: 1.5rem;
    }

    .details-content h4 {
        font-size: 1.2rem;
    }

    .details-content p {
        font-size: 0.95rem;
    }

    /* Music Page 手机端 - 垂直布局 */
    .carousel-dots-table .table-caption {
        font-size: 1.3rem;
        padding: 1rem;
    }

    .slide-radio,
    .dots-navigation {
        display: none;
    }

    .carousel-dots-container {
        height: auto;
        padding: 0;
        overflow: visible;
    }

    .carousel-dots-track {
        display: block;
        padding: 0;
        gap: 0;
        transform: none !important;
    }

    .dots-album-card {
        flex: none;
        width: 100%;
        max-width: 400px;
        height: auto;
        margin: 0 auto 1.5rem auto;
        opacity: 1;
        transform: scale(1);
        box-shadow: 0 8px 20px rgba(168, 216, 234, 0.3);
    }

    .album-cover-hover {
        height: 350px;
    }

    .dots-album-card h3 {
        font-size: 1.2rem;
        padding: 1rem 1.5rem 0.5rem;
    }

    .dots-album-card p {
        font-size: 0.95rem;
        padding: 0 1.5rem 1.5rem;
    }

    .hover-tracklist {
        position: static;
        padding:0;
opacity: 1;
height: 0;
overflow: hidden;
transition: height 0.3s ease;
}
.dots-album-card:hover .hover-tracklist {
    opacity: 1;
    height: auto;
    padding: 1.5rem;
    background: none;
    color: #2c5f7d;
}

.dots-album-card:hover .album-cover-hover img {
    filter: none;
}

.hover-tracklist h4 {
    font-size: 1.1rem;
    color: #2c5f7d;
    border-bottom: 2px solid #a8d8ea;
    margin-bottom: 1rem;
}

.hover-tracklist li {
    font-size: 0.9rem;
    color: #555;
    background-color: rgba(168, 216, 234, 0.1);
}

/* MV Cards 手机端 */
.mv-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.video-card {
    height: 250px;
}

.play-icon {
    font-size: 3rem;
}

.video-card h3 {
    font-size: 1.2rem;
}

.streaming-links {
    flex-direction: column;
    align-items: center;
}

.streaming-btn {
    width: 80%;
    max-width: 300px;
    text-align: center;
}

/* History Gallery 手机端 */
.history-gallery-staggered {
    flex-direction: column;
}

.history-column-right {
    margin-top: 0;
}

.history-image-vertical {
    height: 250px;
}

.history-year-overlay h3 {
    font-size: 1.8rem;
    padding: 1rem;
}

.history-info {
    padding: 1.5rem;
}

.history-info h4 {
    font-size: 1rem;
}

.history-info p {
    font-size: 0.9rem;
    line-height: 1.7;
}
}
@media (max-width: 480px) {
/* Movie Poster Responsive */
.title-the {
font-size: 1.5rem;
letter-spacing: 0.5rem;
margin-bottom: 0.3rem;
}
.title-boyz {
    font-size: 3rem;
    letter-spacing: 0.3rem;
}

.poster-title {
    margin-bottom: 2rem;
}

.poster-cta {
    padding: 0.8rem 2rem;
    font-size: 1rem;
    letter-spacing: 0.2rem;
}

.scroll-hint-soft {
    bottom: 2rem;
}

/* Original Responsive */
.logo-img {
    height: 35px;
}

.brand {
    font-size: 1.1rem;
}

.main-title {
    font-size: 1.5rem;
}

.title-underline {
    width: 150px;
}

.social-links {
    flex-direction: column;
    gap: 1rem;
}

.intro-section h2,
.news-section h2,
.achievements-section h2,
.group-history h2,
.timeline-section h2,
.info-table-section h2 {
    font-size: 1.4rem;
}

.container {
    padding: 0.8rem;
    margin: 0.3rem;
}

.achievements-content {
    padding: 1rem;
}

.timeline-content {
    padding: 1rem;
}

.timeline-list > li {
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

.timeline-list > li > strong {
    font-size: 1.1rem;
}

.timeline-list > li > ul > li {
    padding-left: 1rem;
    font-size: 0.9rem;
}

.slideshow-container {
    height: 220px;
}

.news-card {
    padding: 1rem;
}

/* Table 超小屏 */
.info-table {
    font-size: 0.75rem;
}

.info-table th {
    padding: 0.6rem 0.3rem;
    font-size: 0.8rem;
}

.info-table td {
    padding: 0.7rem 0.3rem;
    font-size: 0.75rem;
}

/* Members Page 超小屏 */
.member-photo-square {
    max-width: 220px;
    height: 280px;
}

.member-basic-info h3 {
    font-size: 1.5rem;
}

.member-basic-info .quote {
    font-size: 0.9rem;
}

.details-content {
    padding: 1rem;
}

.details-content h4 {
    font-size: 1.1rem;
}

.details-content p {
    font-size: 0.9rem;
}

/* Music Page 超小屏 */
.carousel-dots-table .table-caption {
    font-size: 1.1rem;
    padding: 0.8rem;
}

.dots-album-card {
    max-width: 100%;
    margin-bottom: 1.2rem;
}

.album-cover-hover {
    height: 280px;
}

.dots-album-card h3 {
    font-size: 1.1rem;
    padding: 0.8rem 1rem 0.4rem;
}

.dots-album-card p {
    font-size: 0.9rem;
    padding: 0 1rem 1rem;
}

.dots-album-card:hover .hover-tracklist {
    padding: 1.2rem;
}

.hover-tracklist h4 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.hover-tracklist li {
    font-size: 0.85rem;
    padding: 0.3rem 0.4rem;
}

/* MV Cards 超小屏 */
.video-card {
    height: 220px;
}

.play-icon {
    font-size: 2.5rem;
}

.video-card h3 {
    font-size: 1.1rem;
}

.streaming-btn {
    width: 90%;
    padding: 0.9rem 2rem;
    font-size: 1rem;
}

.history-image-vertical {
    height: 230px;
}

.history-year-overlay h3 {
    font-size: 1.6rem;
}

.history-info {
    padding: 1.2rem;
}

.history-info h4 {
    font-size: 0.95rem;
}

.history-info p {
    font-size: 0.85rem;
}
}