:root {
    --primary-color: #4cd964;
    --primary-light: #a2e9ad;
    --primary-dark: #2ca745;
    --secondary-color: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --accent-color: #ffcc00;
    --border-radius: 12px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --dark-bg: #121212;
    --card-bg: #1e2124;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(76, 217, 100, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 50%, rgba(76, 217, 100, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 40% 80%, rgba(76, 217, 100, 0.05) 0%, transparent 20%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234cd964' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.language-switcher {
    position: absolute;
    top: 20px;
    right: 5%;
    display: flex;
    gap: 5px;
    background-color: var(--card-bg);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(76, 217, 100, 0.2);
}

.language-switcher button {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.language-switcher button.active {
    background-color: var(--primary-color);
    color: white;
}

/* Logo Styles */
.logo-container {
    display: flex;
    align-items: center;
    padding: 15px 5%;
    margin: 15px 20px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(76, 217, 100, 0.2);
}

.logo-container:hover {
    border: 1px solid var(--primary-color);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.logo-container h1 {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Ensure logo image and text inside anchor are vertically centered and left-aligned */
.logo-container a {
    display: flex;
    align-items: center;
}

/* Make marketplace/lottery header XWAWA look same as homepage */
.logo-container .logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Dark Background */
.dark-bg {
    background-color: #1e2124;
    color: white;
}

/* Module Grid Layout */
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px 5%;
    margin-top: 30px;
}

.module-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: white;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(76, 217, 100, 0.2);
    image-rendering: pixelated;
}

.module-card.white-card {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid rgba(76, 217, 100, 0.4);
}

.module-card.white-card h3 {
    color: var(--primary-dark);
}

.module-card.white-card p {
    color: var(--text-light);
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--primary-color);
}

/* 添加像素风格气泡元素 */
.module-grid::before,
.module-grid::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    opacity: 0.2;
    border-radius: 2px;
    animation: float 10s infinite ease-in-out;
    z-index: -1;
    image-rendering: pixelated;
}

.module-grid::before {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.module-grid::after {
    bottom: 30%;
    right: 15%;
    animation-delay: 2s;
}

.module-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(76, 217, 100, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.module-icon img {
    width: 30px;
    height: 30px;
}

.module-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.module-card p {
    color: #cccccc;
    margin-bottom: 20px;
}

.module-link {
    color: var(--primary-color);
    font-size: 1.2rem;
    display: inline-block;
    transition: transform 0.3s ease;
}

.module-link:hover {
    transform: translateX(5px);
}

/* Hero Section Styles */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 5%;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    margin: 0 20px;
    overflow: hidden;
    position: relative;
    border: 2px solid rgba(76, 217, 100, 0.1);
    box-shadow: 0 8px 32px rgba(76, 217, 100, 0.1);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(to bottom right, rgba(76, 217, 100, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom left, rgba(76, 217, 100, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: center center;
    z-index: 0;
    image-rendering: pixelated;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #ffffff;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.cta-button {
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.cta-button.primary {
    background-color: var(--primary-color);
    color: white;
}

.cta-button.secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(76, 217, 100, 0.3);
}

/* Link buttons styling */
a.cta-button {
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

a.cta-button:hover {
    text-decoration: none;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.hero-image img {
    max-width: 45%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

nav ul li a {
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--primary-color);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover::after, nav ul li a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 5%;
    background-color: var(--primary-color);
    color: white;
    min-height: 80vh;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/pattern.svg');
    background-repeat: repeat;
    opacity: 0.1;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    color: #ffffff;
}

.cta-button {
    background-color: white;
    color: var(--primary-color);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.cta-button.secondary {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

.cta-button.secondary:hover {
    background-color: white;
    color: var(--primary-color);
}

.hero-image {
    position: relative;
    z-index: 2;
    width: 40%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Features Section */
.features {
    padding: 80px 5%;
    background-color: var(--secondary-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary-color);
    position: relative;
}

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

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--primary-color);
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.feature-link {
    display: inline-block;
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

.feature-link:hover {
    transform: translateX(5px);
}

/* Marketplace and Lottery Sections */
.marketplace, .lottery {
    padding: 80px 5%;
    text-align: center;
    background-color: var(--primary-light);
    color: var(--text-color);
}

.section-description {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.2rem;
}

/* About Section */
.about {
    padding: 80px 5%;
    background-color: var(--secondary-color);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-image {
    flex: 1;
    text-align: center;
}

/* 底部卡片式布局 */
.section-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 20px;
}

.section-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    color: white;
    border: 1px solid rgba(76, 217, 100, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(to bottom right, rgba(76, 217, 100, 0.03) 1px, transparent 1px);
    background-size: 15px 15px;
    z-index: 0;
    image-rendering: pixelated;
}

.section-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--primary-color);
}

.section-card .section-title,
.section-card .section-description,
.section-card .cta-button,
.section-card .about-content {
    position: relative;
    z-index: 1;
}

/* Xwawa DAO社区宣传区块样式 */
.dao-promotion-section {
    margin: 40px 20px;
    padding: 40px 20px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid rgba(76, 217, 100, 0.2);
    box-shadow: var(--box-shadow);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.dao-promotion-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(to bottom right, rgba(76, 217, 100, 0.03) 1px, transparent 1px);
    background-size: 15px 15px;
    z-index: 0;
    image-rendering: pixelated;
}

.dao-promotion-section:hover {
    border-color: rgba(76, 217, 100, 0.4);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}

.dao-promotion-link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.dao-promotion-link:hover {
    text-decoration: none;
}

.dao-promotion-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.dao-promotion-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.dao-promotion-link:hover .dao-promotion-title {
    color: var(--primary-light);
}

.dao-promotion-subtitle {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 20px;
    opacity: 0.9;
}

.dao-promotion-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(76, 217, 100, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(76, 217, 100, 0.15);
}

@media (max-width: 768px) {
    .dao-promotion-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .dao-promotion-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.dao-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(76, 217, 100, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(76, 217, 100, 0.2);
    transition: all 0.3s ease;
}

.dao-feature-item:hover {
    background: rgba(76, 217, 100, 0.15);
    border-color: rgba(76, 217, 100, 0.4);
    transform: translateY(-2px);
}

.dao-feature-icon {
    font-size: 1.5rem;
}

.dao-feature-text {
    font-size: 1rem;
    color: #ffffff;
    font-weight: 500;
}

.dao-promotion-description {
    margin-bottom: 25px;
    padding: 0 20px;
}

.dao-promotion-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #e0e0e0;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.dao-promotion-image-container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(76, 217, 100, 0.2);
    transition: all 0.3s ease;
}

.dao-promotion-link:hover .dao-promotion-image-container {
    border-color: rgba(76, 217, 100, 0.5);
    box-shadow: 0 12px 32px rgba(76, 217, 100, 0.2);
    transform: scale(1.01);
}

.dao-promotion-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.dao-promotion-link:hover .dao-promotion-image {
    transform: scale(1.02);
}

/* Price Display Section */
.price-display {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 60px 5%;
    background: linear-gradient(135deg, var(--primary-color) 0%, #45b049 100%);
    color: white;
    position: relative;
    overflow: hidden;
    flex-wrap: wrap;
}

.price-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: 0;
}

.price-item {
    display: flex;
    align-items: center;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.08));
    padding: 30px;
    border-radius: 24px;
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    min-width: 300px;
    max-width: 340px;
    flex: 1;
    position: relative;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.price-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4CAF50, #2196F3, #FF9800);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.price-item:hover::before {
    opacity: 1;
}

.price-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.12));
    border-color: rgba(255, 255, 255, 0.35);
}

.price-icon {
    margin-right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.token-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
    padding: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.token-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.btc-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f7931a 0%, #ff8c00 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: bold;
    color: white;
    box-shadow: 0 4px 12px rgba(247, 147, 26, 0.3);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btc-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(247, 147, 26, 0.5);
}

.price-info {
    flex: 1;
}

.price-label {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    opacity: 0.9;
}

.price-value {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 8px;
}

.price-amount {
    font-size: 2.4rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
}

.price-item:hover .price-amount {
    transform: scale(1.05);
}

.price-change {
    font-size: 1.1rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 25px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.price-change::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.price-change:hover::before {
    left: 100%;
}

.price-change.positive {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
    color: #0d6110;
    border: 1px solid rgba(76, 175, 80, 0.4);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

.price-change.positive:hover {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.35), rgba(76, 175, 80, 0.25));
    box-shadow: 0 6px 16px rgba(76, 175, 80, 0.3);
}

.price-change.negative {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.25), rgba(244, 67, 54, 0.15));
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.4);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.2);
}

.price-change.negative:hover {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.35), rgba(244, 67, 54, 0.25));
    box-shadow: 0 6px 16px rgba(244, 67, 54, 0.3);
}

.price-update {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 15px;
    position: relative;
    padding-left: 20px;
    transition: all 0.3s ease;
}

.price-update::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #4CAF50;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

/* 数据更新动画 */
@keyframes dataUpdate {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.price-updating .price-amount {
    animation: dataUpdate 0.6s ease-in-out;
}

.price-updating .price-change {
    animation: dataUpdate 0.6s ease-in-out 0.1s;
}

/* 股票看板风格的背景网格 */
.price-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 0;
}

/* 专业级数据标签 */
.price-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.price-label::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #4CAF50, #2196F3);
    border-radius: 1px;
}

/* 横屏平板和小屏幕桌面 */
@media (max-width: 1200px) and (min-width: 769px) {
    .price-display {
        gap: 20px;
        padding: 50px 3%;
    }
    
    .price-item {
        min-width: 280px;
        max-width: 300px;
        padding: 25px;
    }
    
    .token-icon, .btc-icon {
        width: 55px;
        height: 55px;
    }
    
    .price-amount {
        font-size: 2.1rem;
    }
}

/* 大屏横屏 (平板横屏) */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .price-display {
        flex-direction: row;
        gap: 15px;
        padding: 25px 2%;
        justify-content: center;
        flex-wrap: nowrap;
    }
    
    .price-item {
        min-width: 240px;
        max-width: 260px;
        padding: 18px;
        flex: 1 1 30%;
    }
    
    .token-icon, .btc-icon {
        width: 48px;
        height: 48px;
        flex-shrink: 0;
    }
    
    .price-amount {
        font-size: 1.7rem;
    }
    
    .price-change {
        font-size: 0.85rem;
        padding: 4px 10px;
        min-width: -webkit-fill-available;
        min-width: -webkit-fill-available;
        min-width: fit-content;
        text-align: center;
    }
    
    .price-label {
        font-size: 1rem;
        margin-bottom: 10px;
    }
}

/* 小屏横屏 (手机横屏) */
@media (max-width: 767px) and (orientation: landscape) {
    .price-display {
        flex-direction: row;
        gap: 8px;
        padding: 15px 1%;
        justify-content: space-between;
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .price-item {
        min-width: 200px;
        max-width: 220px;
        padding: 12px;
        flex: 1 1 32%;
        margin: 0 2px;
    }
    
    .token-icon, .btc-icon {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }
    
    .price-amount {
        font-size: 1.4rem;
    }
    
    .price-change {
        font-size: 0.75rem;
        padding: 3px 6px;
        min-width: -webkit-fill-available;
        min-width: -webkit-fill-available;
        min-width: fit-content;
        text-align: center;
        border-radius: 15px;
    }
    
    .price-label {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }
    
    .last-update {
        font-size: 0.7rem;
        margin-top: 8px;
    }
}

/* 极小屏幕横屏 (小手机横屏) */
@media (max-width: 600px) and (orientation: landscape) {
    .price-display {
        gap: 5px;
        padding: 10px 0.5%;
    }
    
    .price-item {
        min-width: 180px;
        max-width: 200px;
        padding: 10px;
        flex: 1 1 31%;
        margin: 0 1px;
    }
    
    .token-icon, .btc-icon {
        width: 35px;
        height: 35px;
    }
    
    .price-amount {
        font-size: 1.2rem;
    }
    
    .price-change {
        font-size: 0.7rem;
        padding: 2px 4px;
        min-width: -webkit-fill-available;
        min-width: fit-content;
        text-align: center;
        border-radius: 12px;
        white-space: nowrap;
    }
    
    .price-label {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }
    
    .last-update {
        font-size: 0.65rem;
        margin-top: 6px;
    }
    
    .last-update::before {
        width: 6px;
        height: 6px;
    }
}

/* 横屏模式通用优化 */
@media (orientation: landscape) {
    .price-change {
        display: inline-block;
        max-width: none;
        overflow: visible;
        text-overflow: clip;
        word-break: keep-all;
        flex-shrink: 0;
    }
    
    .price-value {
        flex-wrap: wrap;
        gap: 8px;
    }
}

/* 竖屏手机 */
@media (max-width: 768px) and (orientation: portrait) {
    .price-display {
        flex-direction: column;
        gap: 25px;
        padding: 40px 5%;
        align-items: center;
    }
    
    .price-item {
        min-width: auto;
        max-width: 400px;
        width: 100%;
        flex: none;
        padding: 25px;
    }
    
    .token-icon, .btc-icon {
        width: 60px;
        height: 60px;
    }
    
    .price-amount {
        font-size: 2.2rem;
    }
}

/* 超小屏幕 */
@media (max-width: 480px) {
    .price-display {
        padding: 30px 3%;
        gap: 20px;
    }
    
    .price-item {
        padding: 20px;
        max-width: 100%;
    }
    
    .token-icon, .btc-icon {
        width: 50px;
        height: 50px;
    }
    
    .price-amount {
        font-size: 1.8rem;
    }
    
    .price-change {
        font-size: 0.9rem;
        padding: 4px 10px;
    }
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: white;
    padding: 60px 5% 20px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 艺术展示轮播图样式 - 独立区域 */
.art-gallery-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(76, 217, 100, 0.05) 0%, rgba(76, 217, 100, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.art-gallery-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(76, 217, 100, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(76, 217, 100, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.art-gallery-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    position: relative;
    z-index: 1;
}

.art-carousel-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(76, 217, 100, 0.3);
}

.art-carousel-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.art-carousel-slides {
    display: flex;
    width: 1100%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.art-slide {
    width: calc(100% / 11);
    height: 100%;
    position: relative;
}

.art-slide img,
.art-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 轮播控制按钮 */
.art-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.art-carousel-btn:hover {
    background-color: rgba(76, 217, 100, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.art-prev-btn {
    left: 15px;
}

.art-next-btn {
    right: 15px;
}

/* 轮播指示器 */
.art-carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 20px 0;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 25px;
    padding: 10px 20px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.art-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.art-indicator.active {
    background-color: var(--primary-color);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(76, 217, 100, 0.5);
}

.art-indicator:hover {
    background-color: var(--primary-light);
    transform: scale(1.1);
}

/* 当前图片索引显示 */
.art-current-index {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 10;
}

/* 轮播动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(1.1);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.art-slide.active img {
    animation: fadeIn 0.6s ease-out;
}

.art-slide img {
    transition: transform 0.3s ease;
}

.art-slide:hover img {
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 5%;
    }

    .hero-content {
        margin-bottom: 40px;
    }

    .hero-image {
        width: 60%;
    }

    .about-content {
        flex-direction: column;
    }

    /* 艺术画廊区域响应式 */
    .art-gallery-section {
        padding: 60px 0;
    }

    .art-gallery-section .section-title {
        font-size: 2rem;
    }

    .art-gallery-section .section-description {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    /* 轮播图响应式 */
    .carousel-wrapper {
        height: 250px;
    }

    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .prev-btn {
        left: 5px;
    }

    .next-btn {
        right: 5px;
    }
}

@media (max-width: 768px) {
    nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .feature-cards {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .footer-links {
        gap: 30px;
    }

    /* 英雄区域图片在移动端铺满，避免溢出 */
    .hero { flex-direction: column; align-items: center; padding: 40px 5%; min-height: auto; overflow: hidden; }
    .hero-image { width: 100%; }
    .hero-image img { max-width: 100%; height: auto; }

    /* 艺术画廊区域移动端适配 */
    .art-gallery-section {
        padding: 40px 0;
    }

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

    .art-gallery-section .section-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    /* 轮播图移动端适配 */
    .carousel-wrapper {
        height: 200px;
    }

    .carousel-btn {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }

    .placeholder-image i {
        font-size: 2rem;
    }

    .placeholder-image p {
        font-size: 0.9rem;
    }

    .indicator {
        width: 10px;
        height: 10px;
    }
}

/* 额外移动端优化：网格与价格卡片在超小屏幕单列显示 */
@media (max-width: 480px) {
    .module-grid { grid-template-columns: 1fr; padding: 20px 3%; }
    .price-item { min-width: 0; width: 100%; }
}

/* 全局限制横向滚动 */
html { overflow-x: hidden; }

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--secondary-color);
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(-100%);
    transition: var(--transition);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu ul li a {
    font-size: 1.5rem;
    font-weight: bold;
}

.close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Section Icons Styles */
.section-header-with-icons {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-icons {
    display: flex;
    gap: 10px;
    opacity: 0.8;
}

.icon-item {
    font-size: 1.5rem;
    padding: 8px;
    border-radius: 50%;
    background: rgba(76, 217, 100, 0.1);
    transition: all 0.3s ease;
    animation: float 3s ease-in-out infinite;
}

.icon-item:hover {
    transform: scale(1.2);
    background: rgba(76, 217, 100, 0.2);
    box-shadow: 0 4px 12px rgba(76, 217, 100, 0.3);
}

/* Marketplace Icons */
.marketplace-icons .icon-item:nth-child(1) { animation-delay: 0s; }
.marketplace-icons .icon-item:nth-child(2) { animation-delay: 0.2s; }
.marketplace-icons .icon-item:nth-child(3) { animation-delay: 0.4s; }
.marketplace-icons .icon-item:nth-child(4) { animation-delay: 0.6s; }
.marketplace-icons .icon-item:nth-child(5) { animation-delay: 0.8s; }

/* Lottery Icons */
.lottery-icons .icon-item:nth-child(1) { animation-delay: 0.1s; }
.lottery-icons .icon-item:nth-child(2) { animation-delay: 0.3s; }
.lottery-icons .icon-item:nth-child(3) { animation-delay: 0.5s; }
.lottery-icons .icon-item:nth-child(4) { animation-delay: 0.7s; }
.lottery-icons .icon-item:nth-child(5) { animation-delay: 0.9s; }

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

/* Responsive Design for Icons */
@media (max-width: 768px) {
    .section-header-with-icons {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .section-icons {
        align-self: center;
        gap: 8px;
    }
    
    .icon-item {
        font-size: 1.2rem;
        padding: 6px;
    }

    /* DAO宣传区块移动端样式 */
    .dao-promotion-section {
        margin: 30px 15px;
        padding: 30px 15px;
    }

    .dao-promotion-title {
        font-size: 2rem;
    }

    .dao-promotion-subtitle {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .dao-promotion-features {
        gap: 12px;
        padding: 15px;
    }

    .dao-feature-item {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .dao-feature-icon {
        font-size: 1.2rem;
    }

    .dao-feature-text {
        font-size: 0.9rem;
    }

    .dao-promotion-description {
        padding: 0 10px;
    }

    .dao-promotion-description p {
        font-size: 1rem;
        line-height: 1.6;
    }

    .dao-promotion-image-container {
        max-width: 100%;
    }
}