/* 像素艺术风格CSS */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

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

:root {
    --pixel-bg: #1a1a2e;
    --pixel-primary: #0f3460;
    --pixel-accent: #e94560;
    --pixel-green: #00ff88;
    --pixel-yellow: #ffd700;
    --pixel-blue: #00d4ff;
    --pixel-purple: #b347ff;
    --pixel-text: #ffffff;
    --pixel-border: #333;
    --pixel-shadow: rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Press Start 2P', monospace;
    background: var(--pixel-bg);
    color: var(--pixel-text);
    line-height: 1.8;
    font-size: 14px;
    letter-spacing: 0.5px;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 像素艺术文字效果 */
.pixel-text {
    text-shadow: 
        2px 2px 0px var(--pixel-shadow),
        4px 4px 0px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
    line-height: 1.6;
}

.pixel-title {
    font-size: 28px;
    margin-bottom: 25px;
    text-align: center;
    line-height: 1.5;
    letter-spacing: 1px;
    text-shadow: 
        3px 3px 0px var(--pixel-shadow),
        6px 6px 0px rgba(0, 0, 0, 0.3);
}

.pixel-subtitle {
    font-size: 12px;
    text-align: center;
    color: var(--pixel-blue);
    margin-bottom: 40px;
    line-height: 1.8;
    letter-spacing: 0.5px;
}

/* 头部导航 */
.pixel-header {
    background: var(--pixel-primary);
    border-bottom: 4px solid var(--pixel-accent);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 0 var(--pixel-shadow);
}

.pixel-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 35px;
    padding: 0 30px;
    width: 100%;
}

.pixel-header .container > * {
    flex-shrink: 0;
}

.pixel-header .logo {
    flex-shrink: 0;
}

.pixel-header .pixel-nav {
    flex: 1 1 auto;
    justify-content: center;
    min-width: 0;
    max-width: none;
}

.pixel-header .user-section {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 14px;
    padding-left: 0;
}

.logo {
    font-size: 22px;
    display: flex;
    align-items: center;
}

.logo .highlight {
    color: var(--pixel-green);
}

.logo-image {
    height: 40px;
    width: auto;
    max-width: 200px;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    object-fit: contain;
}

.pixel-nav {
    display: flex;
    gap: 16px;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.pixel-nav .pixel-btn {
    margin: 0;
    padding: 11px 20px;
    min-width: auto;
    flex-shrink: 0;
    white-space: nowrap;
}

/* 像素按钮 */
.pixel-btn {
    background: var(--pixel-accent);
    color: var(--pixel-text);
    border: none;
    padding: 11px 20px;
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    cursor: pointer;
    text-transform: uppercase;
    border: 3px solid var(--pixel-text);
    box-shadow: 
        0 4px 0 var(--pixel-shadow),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    letter-spacing: 0.8px;
    line-height: 1.5;
    white-space: nowrap;
    position: relative;
}

.pixel-btn:hover {
    transform: translateY(2px);
    box-shadow: 
        0 2px 0 var(--pixel-shadow),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.pixel-nav .pixel-btn:hover {
    background: var(--pixel-blue);
    color: var(--pixel-text);
}

.pixel-btn:active {
    transform: translateY(4px);
    box-shadow: 
        0 0 0 var(--pixel-shadow),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

.connect-btn {
    background: var(--pixel-green);
    color: var(--pixel-bg);
    border-color: var(--pixel-green);
    font-size: 9px;
    padding: 10px 18px;
}

.connect-btn:hover {
    background: rgba(0, 255, 0, 0.9);
    box-shadow: 
        0 2px 0 var(--pixel-shadow),
        0 0 10px rgba(0, 255, 0, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

/* 钱包连接状态 */
.lang-toggle-btn {
    background: var(--pixel-purple);
    color: var(--pixel-text);
    margin-right: 0;
    font-size: 9px;
    padding: 10px 16px;
    min-width: 65px;
    font-weight: normal;
}

.lang-toggle-btn:hover {
    background: var(--pixel-accent);
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--pixel-shadow);
}

.user-section {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
}

.wallet-section {
    display: flex;
    align-items: center;
}

.wallet-connected {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.wallet-address {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 136, 0.1);
    border: 2px solid var(--pixel-green);
    padding: 8px 15px;
    font-size: 13px;
}

.wallet-icon {
    font-size: 18px;
}

.address-text {
    color: var(--pixel-green);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

.disconnect-btn {
    background: var(--pixel-accent);
    color: var(--pixel-text);
    font-size: 13px;
    padding: 8px 15px;
}

/* 钱包模态框 */
.wallet-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.wallet-option-card {
    background: var(--pixel-bg);
    border: 3px solid var(--pixel-border);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 0 var(--pixel-shadow);
}

.wallet-option-card:hover {
    border-color: var(--pixel-blue);
    transform: translateY(-3px);
    box-shadow: 0 6px 0 var(--pixel-shadow);
}

.wallet-option-card:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 0 var(--pixel-shadow);
}

.wallet-icon-large {
    font-size: 48px;
    margin-bottom: 15px;
}

.wallet-option-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--pixel-green);
}

.wallet-option-card p {
    font-size: 18px;
    color: var(--pixel-blue);
    line-height: 1.4;
}

.wallet-modal-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--pixel-border);
    text-align: center;
}

.wallet-note {
    font-size: 18px;
    color: var(--pixel-yellow);
    line-height: 1.6;
}

/* 钱包通知 */
.wallet-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--pixel-primary);
    border: 3px solid var(--pixel-border);
    padding: 15px 20px;
    font-size: 18px;
    z-index: 10001;
    box-shadow: 0 4px 0 var(--pixel-shadow);
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease-out;
    max-width: 300px;
}

.wallet-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.wallet-notification.success {
    border-color: var(--pixel-green);
    color: var(--pixel-green);
}

.wallet-notification.info {
    border-color: var(--pixel-blue);
    color: var(--pixel-blue);
}

.wallet-notification.error {
    border-color: var(--pixel-accent);
    color: var(--pixel-accent);
}

/* 钱包图标图片 */
.wallet-icon-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

/* 钱包空状态 */
.wallet-empty-state {
    text-align: center;
    padding: 40px 20px;
}

.wallet-empty-state p {
    font-size: 12px;
    color: var(--pixel-text);
    margin-bottom: 12px;
    line-height: 1.8;
    letter-spacing: 0.3px;
}

.wallet-install-hint {
    font-size: 10px;
    color: var(--pixel-blue);
    margin-bottom: 20px !important;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.wallet-install-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    margin-top: 20px;
}

.wallet-install-links .pixel-btn {
    min-width: 200px;
}

/* 确认对话框 */
.confirm-modal {
    max-width: 400px;
    text-align: center;
}

.confirm-modal .modal-title {
    font-size: 14px;
    margin-bottom: 30px;
    line-height: 1.8;
    color: var(--pixel-text);
    padding: 0 20px;
    letter-spacing: 0.5px;
}

/* 交易确认对话框 */
.trade-confirm-modal {
    max-width: 500px;
    text-align: left;
}

.trade-confirm-modal .modal-title {
    text-align: center;
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--pixel-blue);
}

.trade-confirm-details {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--pixel-border);
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.confirm-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.detail-label {
    color: var(--pixel-blue);
    font-weight: normal;
}

.detail-value {
    color: var(--pixel-text);
    font-weight: bold;
}

.trade-confirm-warning {
    background: rgba(255, 100, 100, 0.2);
    border: 2px solid var(--pixel-accent);
    padding: 12px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--pixel-text);
    text-align: center;
    line-height: 1.5;
}

/* 交易通知 */
.trade-success-notification,
.trade-error-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.trade-success-notification.show,
.trade-error-notification.show {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.notification-content {
    background: var(--pixel-bg);
    border: 3px solid var(--pixel-text);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 0 var(--pixel-shadow);
    min-width: 300px;
}

.notification-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.trade-success-notification .notification-content {
    border-color: var(--pixel-green);
}

.trade-error-notification .notification-content {
    border-color: var(--pixel-accent);
}

.notification-icon {
    font-size: 22px;
    line-height: 1;
    font-weight: bold;
}

.trade-success-notification .notification-icon {
    color: var(--pixel-green);
}

.trade-error-notification .notification-icon {
    color: var(--pixel-accent);
}

.notification-text {
    font-size: 12px;
    color: var(--pixel-text);
    font-weight: bold;
    flex: 1;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.notification-subtext {
    font-size: 10px;
    color: var(--pixel-blue);
    margin-top: 6px;
    display: block;
    line-height: 1.5;
    letter-spacing: 0.2px;
}

.confirm-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.confirm-btn {
    background: var(--pixel-purple);
    color: var(--pixel-text);
    border: 3px solid var(--pixel-text);
    padding: 12px 30px;
    font-size: 11px;
    min-width: 100px;
    cursor: pointer;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

.confirm-btn:hover {
    background: var(--pixel-accent);
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--pixel-shadow);
}

.confirm-btn:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 var(--pixel-shadow);
}

.confirm-btn:disabled,
.confirm-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.confirm-btn:disabled:hover {
    background: var(--pixel-purple);
    transform: none;
    box-shadow: 0 4px 0 var(--pixel-shadow);
}

.cancel-btn {
    background: var(--pixel-bg);
    color: var(--pixel-text);
    border: 3px solid var(--pixel-border);
    padding: 12px 30px;
    font-size: 18px;
    min-width: 100px;
    cursor: pointer;
}

.cancel-btn:hover {
    background: var(--pixel-primary);
    border-color: var(--pixel-blue);
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--pixel-shadow);
}

.cancel-btn:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 var(--pixel-shadow);
}

/* 确保确认对话框在最上层 */
#confirmModal {
    z-index: 10001 !important;
}

/* 主横幅 */
.hero-section {
    background: linear-gradient(135deg, var(--pixel-primary) 0%, var(--pixel-bg) 100%);
    padding: 80px 0 70px;
    text-align: center;
    border-bottom: 4px solid var(--pixel-accent);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(179, 71, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section .pixel-title {
    margin-bottom: 50px;
    font-size: 32px;
    line-height: 1.4;
    letter-spacing: 1.5px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 50px;
}

.stat-box {
    background: rgba(0, 212, 255, 0.15);
    border: 3px solid var(--pixel-blue);
    padding: 28px 36px;
    min-width: 160px;
    max-width: 220px;
    box-shadow: 0 4px 0 var(--pixel-shadow);
    transition: all 0.3s ease;
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.5s;
}

.stat-box:hover::before {
    left: 100%;
}

.stat-box:hover {
    border-color: var(--pixel-green);
    transform: translateY(-3px);
    box-shadow: 0 6px 0 var(--pixel-shadow);
    background: rgba(0, 212, 255, 0.2);
}

.stat-value {
    font-size: 36px;
    color: var(--pixel-green);
    margin-bottom: 12px;
    font-weight: bold;
    letter-spacing: 0.5px;
    line-height: 1.2;
    text-align: center;
    width: 100%;
}

.stat-label {
    font-size: 12px;
    color: var(--pixel-blue);
    letter-spacing: 0.5px;
    line-height: 1.6;
    text-align: center;
    width: 100%;
}

/* 分类标签 */
.categories-section {
    padding: 30px 0;
    background: var(--pixel-primary);
    border-bottom: 2px solid var(--pixel-border);
}

.category-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.category-tab {
    background: var(--pixel-bg);
    color: var(--pixel-text);
    border: 2px solid var(--pixel-border);
    padding: 10px 20px;
    font-family: 'Press Start 2P', monospace;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.category-tab:hover {
    border-color: var(--pixel-blue);
    color: var(--pixel-blue);
}

.category-tab.active {
    background: var(--pixel-accent);
    border-color: var(--pixel-accent);
    color: var(--pixel-text);
}

/* 市场网格 */
.markets-section {
    padding: 40px 0;
}

.markets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.market-card {
    background: var(--pixel-primary);
    border: 3px solid var(--pixel-border);
    padding: 24px;
    box-shadow: 0 4px 0 var(--pixel-shadow);
    transition: all 0.2s;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.market-card:hover {
    border-color: var(--pixel-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 0 var(--pixel-shadow);
}

.market-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
    gap: 12px;
}

.market-title {
    font-size: 13px;
    line-height: 1.7;
    flex: 1;
    letter-spacing: 0.3px;
    word-break: break-word;
    min-width: 0;
}

.market-category {
    background: var(--pixel-purple);
    padding: 6px 10px;
    font-size: 9px;
    white-space: nowrap;
    letter-spacing: 0.5px;
    line-height: 1.4;
    flex-shrink: 0;
    height: fit-content;
}

.market-odds {
    display: flex;
    gap: 12px;
    margin: 18px 0;
    flex: 1;
}

.odds-option {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--pixel-border);
    padding: 14px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 80px;
}

.odds-option:hover {
    border-color: var(--pixel-green);
    background: rgba(0, 255, 136, 0.2);
}

.odds-percentage {
    font-size: 16px;
    color: var(--pixel-green);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    line-height: 1.3;
    font-weight: bold;
}

.odds-label {
    font-size: 11px;
    color: var(--pixel-blue);
    line-height: 1.5;
    letter-spacing: 0.3px;
    word-break: break-word;
}

.market-volume {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--pixel-blue);
    margin-top: 18px;
    padding-top: 18px;
    border-top: 2px solid var(--pixel-border);
    letter-spacing: 0.3px;
    line-height: 1.6;
}

.market-volume-label {
    color: var(--pixel-text);
    opacity: 0.8;
}

.trade-btn {
    width: 100%;
    margin-top: 18px;
    background: var(--pixel-green);
    color: var(--pixel-bg);
    padding: 14px;
    font-size: 11px;
    letter-spacing: 0.5px;
}

/* AI ALPHA 版块 */
.ai-alpha-section {
    padding: 50px 0;
    background: linear-gradient(180deg, var(--pixel-bg) 0%, var(--pixel-primary) 100%);
    border-top: 4px solid var(--pixel-purple);
    border-bottom: 4px solid var(--pixel-purple);
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--pixel-blue);
    margin-top: 10px;
}

.ai-stats {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.ai-stat-box {
    background: rgba(179, 71, 255, 0.2);
    border: 3px solid var(--pixel-purple);
    padding: 28px 24px;
    min-width: 140px;
    text-align: center;
    box-shadow: 0 4px 0 var(--pixel-shadow);
    flex: 1;
    max-width: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.ai-stat-value {
    font-size: 24px;
    color: var(--pixel-purple);
    margin-bottom: 10px;
    line-height: 1.2;
    letter-spacing: 0.5px;
    font-weight: bold;
    display: block;
}

.ai-stat-label {
    font-size: 11px;
    color: var(--pixel-blue);
    line-height: 1.6;
    letter-spacing: 0.3px;
    text-align: center;
    display: block;
}

.ai-predictions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.ai-prediction-card {
    background: var(--pixel-primary);
    border: 3px solid var(--pixel-purple);
    padding: 26px;
    box-shadow: 0 4px 0 var(--pixel-shadow);
    display: flex;
    flex-direction: column;
    min-height: 340px;
}

.ai-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 12px;
    flex-wrap: wrap;
}

.ai-badge {
    background: var(--pixel-purple);
    padding: 8px 14px;
    font-size: 10px;
    letter-spacing: 0.5px;
    line-height: 1.4;
    white-space: nowrap;
    border: 2px solid var(--pixel-text);
}

.confidence-score {
    font-size: 10px;
    color: var(--pixel-green);
    letter-spacing: 0.3px;
    line-height: 1.6;
    white-space: nowrap;
    text-align: right;
}

.ai-prediction-title {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--pixel-text);
    letter-spacing: 0.3px;
    word-break: break-word;
    flex: 0 0 auto;
    text-align: left;
}

.ai-prediction-details {
    margin-bottom: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-probability {
    margin-bottom: 0;
}

.ai-probability span {
    font-size: 12px;
    color: var(--pixel-text);
    display: block;
    margin-bottom: 12px;
    letter-spacing: 0.3px;
    line-height: 1.6;
    text-align: left;
}

.probability-bar {
    background: var(--pixel-border);
    height: 22px;
    border: 3px solid var(--pixel-text);
    margin-top: 10px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.3);
}

.probability-fill {
    background: linear-gradient(90deg, var(--pixel-purple) 0%, var(--pixel-blue) 100%);
    height: 100%;
    transition: width 0.3s;
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.3);
}

.ai-reasoning {
    font-size: 11px;
    line-height: 1.9;
    letter-spacing: 0.3px;
    color: var(--pixel-text);
    background: rgba(0, 212, 255, 0.1);
    padding: 16px;
    border-left: 3px solid var(--pixel-blue);
    margin-top: 0;
    text-align: left;
}

.ai-reasoning strong {
    color: var(--pixel-purple);
    font-weight: normal;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
    font-size: 11px;
}

.ai-follow-btn {
    width: 100%;
    margin-top: auto;
    padding: 16px;
    font-size: 11px;
    letter-spacing: 0.5px;
    background: var(--pixel-green);
    color: var(--pixel-bg);
    line-height: 1.4;
    text-align: center;
    border: 3px solid var(--pixel-text);
}

/* 订阅服务 */
.ai-subscribe-section {
    margin-top: 40px;
}

.subscribe-card {
    background: var(--pixel-primary);
    border: 4px solid var(--pixel-purple);
    padding: 30px;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 6px 0 var(--pixel-shadow);
}

.subscribe-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--pixel-purple);
}

.subscribe-features {
    list-style: none;
    text-align: left;
    margin: 20px 0;
    font-size: 13px;
    line-height: 2;
}

.subscribe-features li {
    color: var(--pixel-green);
    margin-bottom: 10px;
}

.subscribe-price {
    margin: 30px 0;
}

.price {
    font-size: 32px;
    color: var(--pixel-yellow);
    display: block;
    margin-bottom: 10px;
}

.price-note {
    font-size: 18px;
    color: var(--pixel-blue);
}

.subscribe-btn {
    background: var(--pixel-yellow);
    color: var(--pixel-bg);
    font-size: 18px;
    padding: 15px 40px;
}

/* 杠杆交易版块 */
.leverage-section {
    padding: 60px 0;
    background: var(--pixel-bg);
}

.leverage-info {
    max-width: 800px;
    margin: 0 auto;
}

.leverage-card {
    background: var(--pixel-primary);
    border: 3px solid var(--pixel-yellow);
    padding: 30px;
    box-shadow: 0 4px 0 var(--pixel-shadow);
}

.leverage-card h3 {
    font-size: 18px;
    color: var(--pixel-yellow);
    margin-bottom: 15px;
}

.leverage-card p {
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.leverage-example {
    margin-top: 20px;
}

.example-item {
    font-size: 13px;
    padding: 10px;
    background: rgba(255, 215, 0, 0.1);
    border-left: 3px solid var(--pixel-yellow);
    margin-bottom: 10px;
}

.example-item.warning {
    background: rgba(233, 69, 96, 0.1);
    border-left-color: var(--pixel-accent);
    color: var(--pixel-accent);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s;
}

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

.pixel-modal {
    background: var(--pixel-primary);
    border: 4px solid var(--pixel-accent);
    margin: 1% auto;
    padding: 30px;
    max-width: 600px;
    max-height: 95vh;
    box-shadow: 0 8px 0 var(--pixel-shadow);
    position: relative;
    animation: slideDown 0.3s;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

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

.close {
    color: var(--pixel-text);
    float: right;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: var(--pixel-accent);
}

.modal-title {
    font-size: 16px;
    margin-bottom: 25px;
    text-align: center;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

.modal-market-info {
    background: rgba(255, 255, 255, 0.1);
    padding: 18px;
    margin-bottom: 25px;
    border: 2px solid var(--pixel-border);
    font-size: 12px;
    line-height: 1.8;
    letter-spacing: 0.3px;
}

.trade-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
    flex: 1;
    min-height: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group label {
    font-size: 12px;
    color: var(--pixel-blue);
    letter-spacing: 0.5px;
    line-height: 1.6;
    font-weight: normal;
}

.direction-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 100%;
    overflow-x: auto;
    align-items: flex-start;
}

.direction-btn {
    flex: 0 0 auto;
    min-width: fit-content;
    white-space: nowrap;
    word-break: keep-all;
    max-width: 100%;
}

.direction-btn.active {
    background: var(--pixel-green);
    color: var(--pixel-bg);
}

.pixel-input {
    background: var(--pixel-bg);
    border: 3px solid var(--pixel-border);
    color: var(--pixel-text);
    padding: 14px 16px;
    font-family: 'Press Start 2P', monospace;
    font-size: 12px;
    letter-spacing: 0.3px;
    line-height: 1.6;
}

.pixel-input:focus {
    outline: none;
    border-color: var(--pixel-blue);
}

/* 杠杆滑块容器 */
.leverage-slider-container {
    margin: 15px 0;
}

.leverage-slider {
    width: 100%;
    height: 20px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--pixel-border);
    border: 3px solid var(--pixel-text);
    outline: none;
    cursor: pointer;
    box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.3);
}

.leverage-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--pixel-green);
    border: 3px solid var(--pixel-text);
    cursor: pointer;
    box-shadow: 
        0 2px 0 var(--pixel-shadow),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
    transition: all 0.1s;
}

.leverage-slider::-webkit-slider-thumb:hover {
    background: var(--pixel-blue);
    transform: scale(1.1);
}

.leverage-slider::-webkit-slider-thumb:active {
    transform: scale(0.95);
    box-shadow: 
        0 0 0 var(--pixel-shadow),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

.leverage-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--pixel-green);
    border: 3px solid var(--pixel-text);
    cursor: pointer;
    box-shadow: 
        0 2px 0 var(--pixel-shadow),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
    transition: all 0.1s;
}

.leverage-slider::-moz-range-thumb:hover {
    background: var(--pixel-blue);
    transform: scale(1.1);
}

.leverage-slider::-moz-range-thumb:active {
    transform: scale(0.95);
}

.leverage-slider::-moz-range-track {
    height: 20px;
    background: var(--pixel-border);
    border: 3px solid var(--pixel-text);
}

.leverage-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 10px;
    color: var(--pixel-blue);
    letter-spacing: 0.3px;
}

.leverage-warning {
    font-size: 10px;
    color: var(--pixel-accent);
    padding: 12px;
    background: rgba(233, 69, 96, 0.1);
    border-left: 3px solid var(--pixel-accent);
    margin-top: 12px;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.trade-summary {
    background: rgba(255, 255, 255, 0.05);
    padding: 18px;
    border: 2px solid var(--pixel-border);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 12px;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.summary-item.warning {
    color: var(--pixel-accent);
    font-weight: bold;
}

.trade-form-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--pixel-border);
    flex-shrink: 0;
}

.submit-trade-btn {
    background: var(--pixel-green);
    color: var(--pixel-bg);
    font-size: 18px;
    padding: 15px;
    width: 100%;
    flex-shrink: 0;
}

/* 页脚 */
.pixel-footer {
    background: var(--pixel-primary);
    border-top: 4px solid var(--pixel-border);
    padding: 30px 0;
    text-align: center;
    font-size: 18px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
}

.footer-links a {
    color: var(--pixel-blue);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--pixel-green);
}

/* 开场动画 */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--pixel-bg);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity 0.5s ease-out;
}

.splash-content {
    text-align: center;
}

.pixel-logo-animation {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.logo-pixel {
    font-size: 32px;
    padding: 10px;
    background: var(--pixel-primary);
    border: 3px solid var(--pixel-blue);
    color: var(--pixel-text);
    animation: pixelPop 0.3s ease-out;
    animation-fill-mode: both;
}

.logo-pixel.highlight {
    background: var(--pixel-accent);
    border-color: var(--pixel-green);
    color: var(--pixel-green);
}

.logo-pixel:nth-child(1) { animation-delay: 0.1s; }
.logo-pixel:nth-child(2) { animation-delay: 0.2s; }
.logo-pixel:nth-child(3) { animation-delay: 0.3s; }
.logo-pixel:nth-child(4) { animation-delay: 0.4s; }
.logo-pixel:nth-child(5) { animation-delay: 0.5s; }
.logo-pixel:nth-child(6) { animation-delay: 0.6s; }
.logo-pixel:nth-child(7) { animation-delay: 0.7s; }

@keyframes pixelPop {
    0% {
        transform: scale(0) rotate(180deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(0deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.loading-bar {
    width: 300px;
    height: 20px;
    background: var(--pixel-border);
    border: 3px solid var(--pixel-text);
    margin: 0 auto 20px;
    position: relative;
    overflow: hidden;
}

.loading-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pixel-green) 0%, var(--pixel-blue) 100%);
    width: 0%;
    animation: loadingProgress 2s ease-out forwards;
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.3);
}

@keyframes loadingProgress {
    0% { width: 0%; }
    100% { width: 100%; }
}

.loading-text {
    font-size: 18px;
    color: var(--pixel-blue);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* 首页功能卡片 */
.features-section {
    padding: 70px 0;
    background: var(--pixel-primary);
    border-top: 4px solid var(--pixel-border);
    border-bottom: 4px solid var(--pixel-border);
}

.section-title {
    font-size: 24px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--pixel-green);
    letter-spacing: 1px;
    line-height: 1.5;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--pixel-green);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 60px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    background: var(--pixel-bg);
    border: 3px solid var(--pixel-border);
    padding: 36px 32px;
    text-align: center;
    text-decoration: none;
    color: var(--pixel-text);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 0 var(--pixel-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 280px;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    border-color: var(--pixel-blue);
    transform: translateY(-6px);
    box-shadow: 0 8px 0 var(--pixel-shadow);
    background: rgba(0, 212, 255, 0.05);
}

.feature-icon {
    font-size: 56px;
    margin-bottom: 24px;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--pixel-green);
    letter-spacing: 0.5px;
    line-height: 1.5;
}

.feature-card p {
    font-size: 12px;
    line-height: 1.8;
    color: var(--pixel-blue);
    margin-bottom: 24px;
    letter-spacing: 0.3px;
    flex: 1;
}

.feature-arrow {
    font-size: 24px;
    color: var(--pixel-accent);
    transition: transform 0.3s;
    margin-top: auto;
}

.feature-card:hover .feature-arrow {
    transform: translateX(8px);
}

/* 社交媒体版块 */
.social-section {
    padding: 70px 0;
    background: linear-gradient(180deg, var(--pixel-bg) 0%, var(--pixel-primary) 100%);
    text-align: center;
    border-top: 4px solid var(--pixel-border);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--pixel-text);
    transition: all 0.3s;
}

.social-link:hover {
    transform: translateY(-5px);
}

.social-icon {
    width: 80px;
    height: 80px;
    background: var(--pixel-primary);
    border: 3px solid var(--pixel-border);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: bold;
    font-family: 'Press Start 2P', monospace;
    box-shadow: 0 4px 0 var(--pixel-shadow);
    transition: all 0.3s;
    line-height: 1;
    padding: 0;
    margin: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 确保内容完美居中 */
.social-icon > * {
    display: block;
    margin: 0 auto;
}

.social-link:hover .social-icon {
    border-color: var(--pixel-blue);
    transform: scale(1.1);
    box-shadow: 0 6px 0 var(--pixel-shadow);
}

.twitter-icon {
    border-color: #1DA1F2;
    letter-spacing: 0;
}

.telegram-icon {
    font-size: 36px;
}

.twitter-icon:hover {
    background: rgba(29, 161, 242, 0.2);
    border-color: #1DA1F2;
}

.telegram-icon {
    border-color: #0088cc;
}

.telegram-icon:hover {
    background: rgba(0, 136, 204, 0.2);
    border-color: #0088cc;
}

.social-label {
    font-size: 18px;
    color: var(--pixel-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.social-link:hover .social-label {
    color: var(--pixel-green);
}

/* 动画效果 */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out 0.5s both;
}

.animate-slide-up-delay {
    animation: slideUp 0.6s ease-out 0.7s both;
}

.animate-slide-up-delay-2 {
    animation: slideUp 0.6s ease-out 0.9s both;
}

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

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

/* 页面标题区域 */
.page-header-section {
    background: linear-gradient(135deg, var(--pixel-primary) 0%, var(--pixel-bg) 100%);
    padding: 50px 0;
    text-align: center;
    border-bottom: 4px solid var(--pixel-accent);
}

.page-header-section .pixel-title {
    margin-bottom: 20px;
}

.page-header-section .pixel-subtitle {
    margin-bottom: 0;
    font-size: 12px;
    line-height: 1.8;
}

/* 导航激活状态 */
.active-nav {
    background: var(--pixel-green) !important;
    color: var(--pixel-bg) !important;
    border-color: var(--pixel-green) !important;
    box-shadow: 
        0 4px 0 rgba(0, 0, 0, 0.4),
        0 0 10px rgba(0, 255, 0, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3) !important;
}

.active-nav:hover {
    background: var(--pixel-green) !important;
    transform: translateY(2px);
    box-shadow: 
        0 2px 0 rgba(0, 0, 0, 0.4),
        0 0 15px rgba(0, 255, 0, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3) !important;
}

/* 持仓统计 */
.portfolio-stats-section {
    padding: 40px 0;
    background: var(--pixel-primary);
}

.portfolio-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.portfolio-stat-box {
    background: var(--pixel-bg);
    border: 3px solid var(--pixel-border);
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 0 var(--pixel-shadow);
}

.portfolio-stat-box .stat-label {
    font-size: 18px;
    color: var(--pixel-blue);
    margin-bottom: 10px;
}

.portfolio-stat-box .stat-value {
    font-size: 22px;
    color: var(--pixel-text);
    margin-bottom: 10px;
}

.portfolio-stat-box .stat-value.positive {
    color: var(--pixel-green);
}

.portfolio-stat-box .stat-change {
    font-size: 18px;
    color: var(--pixel-blue);
}

.portfolio-stat-box .stat-change.positive {
    color: var(--pixel-green);
}

/* 持仓列表 */
.portfolio-section {
    padding: 40px 0;
    background: var(--pixel-bg);
}

.portfolio-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.portfolio-tab {
    background: var(--pixel-primary);
    color: var(--pixel-text);
    border: 2px solid var(--pixel-border);
    padding: 10px 20px;
    font-family: 'Press Start 2P', monospace;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.portfolio-tab:hover {
    border-color: var(--pixel-blue);
}

.portfolio-tab.active {
    background: var(--pixel-accent);
    border-color: var(--pixel-accent);
}

.portfolio-tab-content {
    display: none;
}

.portfolio-tab-content.active {
    display: block;
}

.portfolio-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.portfolio-item {
    background: var(--pixel-primary);
    border: 3px solid var(--pixel-border);
    padding: 20px;
    box-shadow: 0 4px 0 var(--pixel-shadow);
}

.portfolio-item.closed {
    opacity: 0.7;
}

.portfolio-item-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.portfolio-item-header h3 {
    font-size: 13px;
    line-height: 1.4;
    flex: 1;
}

.portfolio-status {
    padding: 5px 10px;
    font-size: 7px;
    border: 2px solid;
}

.portfolio-status.active {
    background: rgba(0, 255, 136, 0.2);
    border-color: var(--pixel-green);
    color: var(--pixel-green);
}

.portfolio-status.closed {
    background: rgba(233, 69, 96, 0.2);
    border-color: var(--pixel-accent);
    color: var(--pixel-accent);
}

.portfolio-item-details {
    margin: 15px 0;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 8px;
    padding: 5px 0;
    border-bottom: 1px solid var(--pixel-border);
}

.direction-yes {
    color: var(--pixel-green);
}

.direction-no {
    color: var(--pixel-accent);
}

.value-positive {
    color: var(--pixel-green);
}

.value-negative {
    color: var(--pixel-accent);
}

.pnl-positive {
    color: var(--pixel-green);
}

.pnl-negative {
    color: var(--pixel-accent);
}

.result-win {
    color: var(--pixel-green);
}

.result-lose {
    color: var(--pixel-accent);
}

.portfolio-item-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.small-btn {
    padding: 8px 15px;
    font-size: 18px;
}

/* 杠杆计算器 */
.leverage-calculator {
    background: var(--pixel-primary);
    border: 3px solid var(--pixel-yellow);
    padding: 30px;
    margin: 40px 0;
    box-shadow: 0 4px 0 var(--pixel-shadow);
}

.leverage-calculator h3 {
    font-size: 18px;
    color: var(--pixel-yellow);
    margin-bottom: 20px;
    text-align: center;
}

.calculator-form {
    max-width: 500px;
    margin: 0 auto;
}

.calculator-results {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    margin-top: 20px;
    border: 2px solid var(--pixel-border);
}

.result-item {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--pixel-border);
}

.result-item.success {
    color: var(--pixel-green);
}

.result-item.warning {
    color: var(--pixel-accent);
}

/* 风险警告框 */
.risk-warning-box {
    background: rgba(233, 69, 96, 0.1);
    border: 4px solid var(--pixel-accent);
    padding: 30px;
    margin: 40px 0;
}

.risk-warning-box h3 {
    font-size: 18px;
    color: var(--pixel-accent);
    margin-bottom: 20px;
}

.warning-list {
    list-style: none;
    font-size: 13px;
    line-height: 2;
}

.warning-list li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.warning-list li::before {
    content: '⚠️';
    position: absolute;
    left: 0;
}

/* 订阅描述 */
.subscribe-description {
    font-size: 13px;
    color: var(--pixel-blue);
    text-align: center;
    margin-bottom: 20px;
}

/* 汉堡菜单按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--pixel-text);
    border-radius: 2px;
    transition: all 0.3s ease;
    display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* 响应式设计 - 平板设备 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .pixel-header .container {
        gap: 20px;
        padding: 0 20px;
    }
    
    .pixel-nav {
        gap: 12px;
    }
    
    .pixel-nav .pixel-btn {
        padding: 10px 16px;
        font-size: 9px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .markets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式设计 - 移动设备 (最大 768px) */
@media (max-width: 768px) {
    /* 基础字体调整 */
    body {
        font-size: 12px;
    }
    
    .pixel-title {
        font-size: 18px;
        line-height: 1.4;
        margin-bottom: 20px;
    }
    
    .pixel-subtitle {
        font-size: 11px;
        margin-bottom: 30px;
    }
    
    /* 头部导航 - 移动端 */
    .pixel-header {
        padding: 15px 0;
    }
    
    .pixel-header .container {
        flex-wrap: wrap;
        padding: 0 15px;
        gap: 15px;
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: flex;
        order: 2;
        margin-left: auto;
    }
    
    .logo {
        font-size: 18px;
        order: 1;
    }
    
    .logo-image {
        height: 32px;
        max-width: 150px;
    }
    
    .pixel-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        order: 4;
        gap: 10px;
        padding: 15px 0;
        background: var(--pixel-primary);
        border-top: 2px solid var(--pixel-accent);
        margin-top: 10px;
    }
    
    .pixel-nav.active {
        display: flex;
    }
    
    .pixel-nav .pixel-btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 10px;
        text-align: center;
        min-height: 44px; /* 触摸友好 */
    }
    
    .user-section {
        display: none;
        flex-direction: column;
        width: 100%;
        order: 5;
        gap: 10px;
        padding: 15px 0;
        background: var(--pixel-primary);
        border-top: 2px solid var(--pixel-accent);
    }
    
    .user-section.active {
        display: flex;
    }
    
    .lang-toggle-btn,
    .connect-btn {
        width: 100%;
        max-width: none;
        padding: 14px 20px;
        font-size: 10px;
        min-height: 44px; /* 触摸友好 */
    }
    
    /* 内容区域 */
    .container {
        padding: 0 15px;
    }
    
    .hero-section {
        padding: 40px 0 30px;
    }
    
    .hero-section .pixel-title {
        font-size: 20px;
        margin-bottom: 20px;
        padding: 0 10px;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        margin-top: 30px;
    }
    
    .stat-box {
        width: 100%;
        max-width: 100%;
        padding: 20px;
        min-width: auto;
    }
    
    .stat-value {
        font-size: 28px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    /* 功能卡片 */
    .features-section {
        padding: 50px 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        min-height: 200px;
        padding: 24px 20px;
    }
    
    .feature-icon {
        font-size: 40px;
        margin-bottom: 15px;
    }
    
    .feature-card h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .feature-card p {
        font-size: 12px;
        line-height: 1.6;
    }
    
    /* 市场网格 */
    .markets-grid,
    .ai-predictions-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .market-card {
        padding: 16px;
    }
    
    .market-title {
        font-size: 12px;
        line-height: 1.5;
    }
    
    /* 分类标签 */
    .category-tabs {
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }
    
    .category-tab {
        font-size: 9px;
        padding: 10px 14px;
        white-space: nowrap;
        flex-shrink: 0;
        min-height: 40px; /* 触摸友好 */
    }
    
    /* AI 统计 */
    .ai-stats {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .ai-stat-box {
        width: 100%;
        max-width: 100%;
    }
    
    /* 按钮优化 */
    .pixel-btn {
        padding: 12px 18px;
        font-size: 9px;
        min-height: 44px; /* 触摸友好 */
        min-width: 44px;
    }
    
    /* 表单元素 */
    .pixel-input {
        font-size: 14px; /* 防止 iOS 自动缩放 */
        padding: 12px 14px;
        min-height: 44px;
    }
    
    /* 模态框 */
    .pixel-modal {
        width: 95%;
        max-width: 95%;
        margin: 5% auto;
        padding: 20px;
        max-height: 90vh;
    }
    
    .modal-title {
        font-size: 13px;
        margin-bottom: 15px;
    }
    
    /* 社交图标 */
    .social-links {
        gap: 20px;
        margin-top: 30px;
    }
    
    .social-icon {
        width: 60px;
        height: 60px;
        font-size: 32px;
    }
    
    .preview-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    /* 交易表单 */
    .trade-form {
        gap: 20px;
    }
    
    .form-group label {
        font-size: 11px;
    }
    
    .summary-item {
        font-size: 11px;
        margin-bottom: 10px;
    }
}

/* 响应式设计 - 小屏手机 (最大 480px) */
@media (max-width: 480px) {
    body {
        font-size: 11px;
    }
    
    .pixel-title {
        font-size: 16px;
    }
    
    .hero-section .pixel-title {
        font-size: 18px;
    }
    
    .pixel-subtitle {
        font-size: 10px;
    }
    
    .pixel-header .container {
        padding: 0 10px;
    }
    
    .logo {
        font-size: 16px;
    }
    
    .logo-image {
        height: 28px;
        max-width: 120px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 10px;
    }
    
    .feature-card {
        padding: 20px 15px;
        min-height: 180px;
    }
    
    .feature-icon {
        font-size: 36px;
    }
    
    .feature-card h3 {
        font-size: 14px;
    }
    
    .feature-card p {
        font-size: 11px;
    }
    
    .pixel-btn {
        padding: 10px 16px;
        font-size: 8px;
    }
    
    .market-card {
        padding: 14px;
    }
    
    .category-tab {
        font-size: 8px;
        padding: 8px 12px;
    }
    
    .social-icon {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
    
    .pixel-modal {
        padding: 15px;
    }
    
    .container {
        padding: 0 10px;
    }
}

/* 横屏优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-section {
        padding: 30px 0 20px;
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-box {
        flex: 0 0 calc(33.333% - 10px);
        max-width: calc(33.333% - 10px);
    }
}

/* 像素艺术动画效果 */
@keyframes pixelGlow {
    0%, 100% {
        box-shadow: 0 0 5px var(--pixel-blue);
    }
    50% {
        box-shadow: 0 0 20px var(--pixel-blue), 0 0 30px var(--pixel-blue);
    }
}

.pixel-btn:hover {
    animation: pixelGlow 1s infinite;
}