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

:root {
    --primary-blue: #296A9C;
    --neon-purple: #a78bfa;
    --cyber-pink: #ec4899;
    --neon-cyan: #06b6d4;
    --dark-bg: #0f172a;
    --card-bg: rgba(255, 255, 255, 0.95);
}

body {
    font-family: 'M PLUS 1', sans-serif;
    font-weight: 300;
    color: #333333;
    background-image: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e1b4b 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    padding-top: 80px;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(167, 139, 250, 0.2);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 40px;
}

.header-logo {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 0 20px rgba(167, 139, 250, 0.6));
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 30px rgba(236, 72, 153, 0.8));
}

/* Cyber particles background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--neon-cyan);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
    opacity: 0.3;
    box-shadow: 0 0 10px var(--neon-cyan);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) translateX(50px);
        opacity: 0;
    }
}

/* Hero Section */
.hero-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 40px 60px;
    position: relative;
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    gap: 80px;
    align-items: center;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 60px;
    border: 1px solid rgba(167, 139, 250, 0.2);
    box-shadow: 0 0 60px rgba(167, 139, 250, 0.3),
    inset 0 0 60px rgba(167, 139, 250, 0.05);
}

.hero-image {
    flex: 0 0 auto;
    opacity: 0;
    animation: fadeInImage 0.8s ease-out 0.25s forwards;
    filter: drop-shadow(0 0 30px rgba(167, 139, 250, 0.6));
}

.hero-image img {
    width: 350px;
    height: auto;
    display: block;
    border-radius: 16px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 40px;
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--cyber-pink) 50%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(167, 139, 250, 0.5));
}

.hero-text p {
    font-size: 1.5rem;
    line-height: 2;
    margin-bottom: 20px;
    opacity: 0;
    color: rgba(255, 255, 255, 0.9);
}

.hero-text p:nth-of-type(1) {
    animation: slideInRight 0.8s ease-out 0.5s forwards;
}

.hero-text p:nth-of-type(2) {
    animation: slideInLeft 0.8s ease-out 0.75s forwards;
}

.hero-text p:nth-of-type(3) {
    animation: slideInRight 0.8s ease-out 1s forwards;
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Section common styles */
.section {
    padding: 80px 40px 120px;
    position: relative;
    z-index: 1;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 500;
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--cyber-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(167, 139, 250, 0.4));
}

/* Streams Archive Section */
.streams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.stream-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.stream-card.visible {
    opacity: 1;
    animation: slideUpFade 0.6s ease-out forwards;
}

.stream-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(167, 139, 250, 0.3),
    0 0 30px rgba(236, 72, 153, 0.2);
}

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

.stream-thumbnail {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--primary-blue), var(--neon-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

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

.stream-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.stream-info {
    padding: 20px;
}

.stream-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--primary-blue);
}

.stream-meta {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
}

.stream-game {
    color: var(--neon-purple);
    font-weight: 500;
}

/* Fan Art Gallery Section */
.gallery-container {
    position: relative;
    max-width: 100%;
    overflow: hidden;
}

.gallery-slider {
    display: flex;
    gap: 25px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 20px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--neon-purple) rgba(255, 255, 255, 0.1);
}

.gallery-slider::-webkit-scrollbar {
    height: 8px;
}

.gallery-slider::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.gallery-slider::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--neon-purple), var(--cyber-pink));
    border-radius: 4px;
}

.gallery-slider::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, var(--cyber-pink), var(--neon-cyan));
}

.gallery-item {
    position: relative;
    min-width: 320px;
    height: 320px;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid rgba(167, 139, 250, 0.3);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(236, 72, 153, 0.4),
    0 0 40px rgba(167, 139, 250, 0.3);
    border-color: var(--cyber-pink);
}

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

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-artist {
    color: white;
    font-size: 0.9rem;
}

.gallery-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.gallery-nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-pink));
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.5);
}

.gallery-nav-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--cyber-pink);
}

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

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

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 0 60px rgba(167, 139, 250, 0.5);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(236, 72, 153, 0.5);
    transform: rotate(90deg);
}

/* Profile Section */
.profile-section {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(10px);
}

.profile-boxes {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.profile-box {
    display: flex;
    gap: 40px;
    align-items: center;
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.profile-box.visible {
    opacity: 1;
}

.profile-box:nth-child(odd) {
    flex-direction: row;
}

.profile-box:nth-child(even) {
    flex-direction: row-reverse;
}

.profile-box:nth-child(odd).visible {
    animation: slideInFromLeft 0.8s ease-out forwards;
}

.profile-box:nth-child(even).visible {
    animation: slideInFromRight 0.8s ease-out forwards;
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.profile-character {
    flex: 0 0 300px;
    position: relative;
}

.profile-character img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(167, 139, 250, 0.6));
    transition: transform 0.3s ease;
}

.profile-box:hover .profile-character img {
    transform: scale(1.05);
}

.profile-content {
    flex: 1;
    background: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(167, 139, 250, 0.2);
    transition: all 0.3s ease;
}

.profile-box:hover .profile-content {
    box-shadow: 0 20px 40px rgba(167, 139, 250, 0.2),
    0 0 30px rgba(236, 72, 153, 0.1);
}

.profile-content h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-blue);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--neon-purple), var(--cyber-pink)) 1;
    padding-bottom: 10px;
}

.profile-content p {
    font-size: 1.2rem;
    line-height: 2;
}

/* Hashtags Section */
.hashtags-section {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(15px);
}

.hashtags-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.hashtag-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    border: 2px solid rgba(167, 139, 250, 0.3);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    opacity: 0;
}

.hashtag-card.visible {
    opacity: 1;
    animation: slideUpFade 0.6s ease-out forwards;
}

.hashtag-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(167, 139, 250, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.hashtag-card:hover {
    transform: translateY(-5px);
    border-color: var(--cyber-pink);
    box-shadow: 0 20px 40px rgba(236, 72, 153, 0.3),
    0 0 40px rgba(167, 139, 250, 0.3);
}

.hashtag-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hashtag-text {
    font-size: 2rem;
    font-weight: 500;
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--cyber-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.hashtag-description {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

.hashtag-copy-btn {
    margin-top: 15px;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-pink));
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(167, 139, 250, 0.4);
}

.hashtag-copy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(236, 72, 153, 0.6);
}

.hashtag-copy-btn:active {
    transform: scale(0.98);
}

.hashtag-search-btn {
    margin-top: 15px;
    margin-left: 10px;
    padding: 8px 20px;
    background: transparent;
    color: var(--neon-purple);
    border: 2px solid var(--neon-purple);
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.hashtag-search-btn:hover {
    background: var(--neon-purple);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.5);
}

.hashtag-search-btn:active {
    transform: scale(0.98);
}

.hashtag-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.hashtag-copied {
    display: none;
    margin-top: 10px;
    color: var(--neon-cyan);
    font-size: 0.85rem;
    animation: fadeInOut 2s ease-out;
}

.hashtag-copied.show {
    display: block;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0;
    }
    20%, 80% {
        opacity: 1;
    }
}

/* Guidelines Section */
.guidelines-section {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(10px);
}

.guidelines-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(167, 139, 250, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.guidelines-intro {
    margin-bottom: 25px;
}

.guidelines-intro p {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

.guidelines-details {
    border-bottom: 1px solid rgba(167, 139, 250, 0.1);
    padding: 12px 0;
}

.guidelines-details:last-of-type {
    border-bottom: none;
}

.guidelines-details summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 6px 0;
    transition: opacity 0.2s ease;
}

.guidelines-details summary::-webkit-details-marker {
    display: none;
}

.guidelines-details summary::before {
    content: '▶';
    font-size: 0.65rem;
    color: var(--neon-purple);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-top: 2px;
}

.guidelines-details[open] summary::before {
    transform: rotate(90deg);
}

.guidelines-details summary:hover {
    opacity: 0.8;
}

.guidelines-heading {
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.guidelines-overview {
    font-size: 0.9rem;
    color: #999;
}

.guidelines-content {
    padding: 10px 0 5px 22px;
}

.guidelines-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guidelines-content li {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #555;
    padding: 3px 0;
    padding-left: 16px;
    position: relative;
}

.guidelines-content li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--neon-purple);
}

.guidelines-content strong {
    color: var(--primary-blue);
    font-weight: 500;
}

.guidelines-url {
    margin-top: 12px;
    font-size: 0.9rem;
    color: #999;
}

.guidelines-url a {
    color: var(--neon-purple);
    text-decoration: none;
    word-break: break-all;
}

.guidelines-url a:hover {
    color: var(--cyber-pink);
    text-decoration: underline;
}

.guidelines-lead {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 10px;
}

.guidelines-subheading {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary-blue);
    margin-top: 14px;
    margin-bottom: 6px;
}

.guidelines-closing {
    font-size: 0.9rem;
    color: #888;
    line-height: 1.8;
    margin-top: 12px;
    padding-left: 2px;
}

.guidelines-footer {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(167, 139, 250, 0.15);
    text-align: center;
}

.guidelines-footer p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

.guidelines-footer p:last-child {
    margin-top: 8px;
    color: var(--primary-blue);
    font-weight: 500;
}

/* Update History Section */
.update-history-section {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(10px);
    padding: 60px 40px 140px; /* Bottom padding increased to avoid footer overlap */
}

.update-history-container {
    max-width: 900px;
    margin: 0 auto;
}

.update-history-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 500;
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--cyber-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(167, 139, 250, 0.4));
}

.update-history-list {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(167, 139, 250, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.update-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(167, 139, 250, 0.1);
    opacity: 0;
    transition: opacity 0.8s ease-out;
    align-items: flex-start;
}

.update-item:last-child {
    border-bottom: none;
}

.update-item.visible {
    opacity: 1;
    animation: slideInFromLeft 0.6s ease-out forwards;
}

.update-date {
    flex: 0 0 120px;
    font-size: 0.95rem;
    color: var(--neon-purple);
    font-weight: 500;
    font-family: 'Courier New', monospace;
    line-height: 1.8;
}

.update-content {
    flex: 1;
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
}

.update-item.hidden {
    display: none;
}

.update-toggle-btn {
    margin-top: 20px;
    padding: 10px 30px;
    background: transparent;
    color: var(--neon-purple);
    border: 2px solid var(--neon-purple);
    border-radius: 20px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.update-toggle-btn:hover {
    background: var(--neon-purple);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.5);
}

.update-toggle-btn:active {
    transform: scale(0.98);
}

/* Sticky Footer */
.sticky-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    padding: 20px 40px;
    box-shadow: 0 -2px 20px rgba(167, 139, 250, 0.2),
    0 0 40px rgba(236, 72, 153, 0.1);
    z-index: 1000;
    border-top: 1px solid rgba(167, 139, 250, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--neon-purple);
    text-shadow: 0 0 10px var(--neon-purple);
}

.footer-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--neon-purple), var(--cyber-pink));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    box-shadow: 0 0 15px rgba(167, 139, 250, 0.5);
    transition: all 0.3s ease;
}

.footer-link:hover .footer-icon {
    box-shadow: 0 0 25px var(--cyber-pink);
    transform: scale(1.1);
}

.contact-link {
    color: var(--neon-cyan);
    text-decoration: none;
    border-bottom: 1px solid var(--neon-cyan);
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: var(--cyber-pink);
    border-bottom-color: var(--cyber-pink);
    text-shadow: 0 0 10px var(--cyber-pink);
}

/* Copyright Section */
.copyright-section {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    padding: 40px 40px 120px;
    border-top: 1px solid rgba(167, 139, 250, 0.2);
    text-align: center;
}

.copyright-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 2px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.copyright-name {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    background: linear-gradient(135deg, var(--neon-purple) 0%, var(--cyber-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(167, 139, 250, 0.3));
    margin-bottom: 20px;
}

.butler-info {
    font-size: 0.75rem;
    color: #ffffff;
    margin-top: 20px;
}

.butler-info a {
    color: #ffffff;
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    margin-left: 4px;
}

.butler-info a:hover {
    color: var(--primary-blue);
    text-decoration-color: var(--primary-blue);
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }

    .site-header {
        height: 70px;
        padding: 0 20px;
    }

    .header-logo {
        height: 40px;
    }

    .hero-section {
        min-height: calc(100vh - 70px);
        padding: 0 40px 60px;
    }

    .hero-container {
        flex-direction: column;
        gap: 40px;
        padding: 40px 30px;
    }

    .hero-image img {
        width: 250px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-text p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .gallery-item {
        min-width: 280px;
        height: 280px;
    }

    .gallery-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .profile-box {
        flex-direction: column !important;
        gap: 30px;
    }

    .profile-character {
        flex: 0 0 auto;
        max-width: 250px;
    }

    .profile-content {
        padding: 30px;
    }

    .profile-content h3 {
        font-size: 1.4rem;
    }

    .profile-content p {
        font-size: 1rem;
    }

    .hashtags-container {
        grid-template-columns: 1fr;
    }

    .hashtag-text {
        font-size: 1.5rem;
    }

    .guidelines-details summary {
        flex-wrap: wrap;
    }

    .guidelines-overview {
        width: 100%;
        padding-left: 22px;
    }

    .update-history-title {
        font-size: 1.6rem;
    }

    .update-item {
        flex-direction: column;
        gap: 10px;
    }

    .update-date {
        flex: 0 0 auto;
    }

    .footer-content {
        gap: 20px;
    }

    .footer-link {
        font-size: 0.9rem;
    }
}