/* ===== 基础样式重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00b4d8;
    --primary-dark: #0096c7;
    --primary-light: #48cae4;
    --secondary-color: #ff6f00;
    --text-color: #e0e0e0;
    --text-light: #b0b0b0;
    --text-muted: #888;
    --bg-color: #0a0e1a;
    --bg-card: rgba(15, 23, 42, 0.85);
    --border-color: rgba(255, 255, 255, 0.1);
    --success-color: #4caf50;
    --danger-color: #ef5350;
    --warning-color: #ff9800;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 24px rgba(0, 180, 216, 0.15);
    --radius: 8px;
    --transition: all 0.3s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    position: relative;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 按钮样式 ===== */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-color: var(--primary-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 180, 216, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 180, 216, 0.3);
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar-top {
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar-top-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.navbar-logo {
    flex: 0 0 auto;
}

.navbar-logo-img {
    height: 40px;
    width: auto;
    display: block;
    transition: var(--transition);
}

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

.logo-text {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    display: inline-block;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.btn-nav {
    padding: 10px 28px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1.5px solid rgba(0, 180, 216, 0.6);
    text-decoration: none;
    white-space: nowrap;
    min-width: 100px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-nav-primary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-nav-primary:hover {
    background-color: rgba(0, 180, 216, 0.15);
    color: #fff;
    border-color: var(--primary-light);
    box-shadow: 0 0 12px rgba(0, 180, 216, 0.3);
}

.btn-nav-secondary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border-color: var(--primary-color);
}

.btn-nav-secondary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 180, 216, 0.4);
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    color: #ccc;
    font-size: 14px;
}

.language-selector:hover {
    background-color: rgba(0, 180, 216, 0.1);
    border-color: rgba(0, 180, 216, 0.3);
    color: #fff;
}

.language-selector img {
    width: 20px;
    height: 14px;
}

.language-selector svg {
    width: 12px;
    height: 12px;
    opacity: 0.8;
}

.navbar-bottom {
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled .navbar-top {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.nav-menu {
    flex: 1;
}

.nav-menu ul {
    display: flex;
    justify-content: space-between;
    gap: 0;
}

.nav-menu li {
    position: relative;
    flex: 1;
}

.nav-menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    font-weight: 500;
    font-size: 15px;
    padding: 16px 20px;
    text-align: center;
    position: relative;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: var(--transition);
    border-radius: 2px;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    background-color: rgba(0, 180, 216, 0.05);
}

.dropdown-arrow {
    font-size: 10px;
    margin-left: 4px;
    opacity: 0.8;
    transition: var(--transition);
    display: inline-block;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: rgba(10, 14, 26, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 180, 216, 0.15);
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 1px rgba(0, 180, 216, 0.2) inset;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    min-width: 280px;
    padding: 12px 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
}

.dropdown-section {
    display: flex;
    flex-direction: column;
}

.dropdown-section h4 {
    display: none;
}

.dropdown-section a {
    display: block;
    padding: 12px 24px;
    color: #ccc;
    font-size: 14px;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    border-radius: 0;
}

.dropdown-section a:hover {
    background-color: rgba(0, 180, 216, 0.08);
    color: var(--primary-color);
    padding-left: 28px;
}

.dropdown-section a.active {
    color: var(--primary-color);
    background-color: rgba(0, 180, 216, 0.05);
}

.nav-buttons {
    display: flex;
    gap: 12px;
    flex: 0 0 auto;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== 授权代理声明 ===== */
.agency-notice {
    font-size: 13px;
    color: #ffa726;
    margin-bottom: 8px;
    white-space: nowrap;
}

/* ===== Hero区域 - K线背景 ===== */
.hero-banner {
    margin-top: 120px;
    position: relative;
    overflow: hidden;
    min-height: 480px;
    display: flex;
    align-items: center;
    background: transparent;
}

.hero-kline-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
}

.hero-kline-bg canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.hero-banner > .container {
    position: relative;
    z-index: 2;
    padding-top: 40px;
    padding-bottom: 40px;
}

.hero-content-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.hero-text {
    flex: 1;
    max-width: 550px;
}

.hero-text h1 {
    font-size: 36px;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 28px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
}

.hero-stats {
    display: flex;
    gap: 32px;
}

.hero-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 180, 216, 0.3);
}

.hero-stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
}

/* 右侧行情Terminal */
.live-terminal {
    width: 420px;
    min-width: 420px;
    background: rgba(10, 12, 20, 0.9);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots .dot-red { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.terminal-dots .dot-yellow { width: 10px; height: 10px; border-radius: 50%; background: #febc2e; }
.terminal-dots .dot-green { width: 10px; height: 10px; border-radius: 50%; background: #28c840; }

.terminal-title {
    font-size: 12px;
    color: #888;
    font-family: 'Courier New', monospace;
}

.live-badge {
    color: #28c840;
    font-size: 11px;
}

.terminal-body {
    display: flex;
    flex-direction: column;
    padding: 4px 0;
}

.quote-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    transition: background 0.2s;
}

.quote-row:hover {
    background: rgba(0, 180, 216, 0.04);
}

.quote-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.quote-badge {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
}

.quote-info {
    display: flex;
    flex-direction: column;
}

.quote-pair {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
}

.quote-name {
    font-size: 11px;
    color: #666;
}

.quote-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.quote-price {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    font-family: 'Courier New', monospace;
    transition: color 0.3s;
}

.quote-price.flash-up { color: #4caf50; }
.quote-price.flash-down { color: #ef5350; }

.quote-change {
    font-size: 12px;
    font-weight: 600;
    margin-top: 2px;
}

.quote-change.up { color: #4caf50; }
.quote-change.down { color: #ef5350; }

.terminal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-note {
    font-size: 11px;
    color: #666;
}

.terminal-link {
    font-size: 12px;
    font-weight: 600;
    color: #ffd000;
}

.terminal-link:hover {
    color: #ffe44d;
}

/* ===== 数据统计栏 ===== */
.stats-bar {
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(0, 180, 216, 0.05);
    border-color: rgba(0, 180, 216, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 180, 216, 0.1);
}

.stat-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 180, 216, 0.3);
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== 实时报价区域 ===== */
.live-prices {
    padding: 80px 0;
    background: transparent;
    color: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #ffffff;
}

.section-header .section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 28px;
    border: 1px solid rgba(0, 180, 216, 0.3);
    background-color: rgba(0, 180, 216, 0.05);
    color: #ccc;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border-color: var(--primary-color);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 180, 216, 0.3);
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(0, 180, 216, 0.1);
}

/* 实时报价内容区 */
.live-prices-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
    margin-bottom: 40px;
    align-items: stretch;
}

/* 左侧：价格卡片 */
.price-cards {
    height: 540px;
    overflow-y: auto;
    padding-right: 10px;
}

.price-cards::-webkit-scrollbar {
    width: 6px;
}

.price-cards::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 3px;
}

.price-cards::-webkit-scrollbar-thumb {
    background: rgba(0, 180, 216, 0.3);
    border-radius: 3px;
}

.price-cards::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 180, 216, 0.5);
}

.price-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    height: 164px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    backdrop-filter: blur(10px);
}

.price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 180, 216, 0.3);
    background: rgba(15, 23, 42, 0.95);
    height: 164px;
}

.price-card.active {
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 16px rgba(0, 180, 216, 0.2);
    background: rgba(15, 23, 42, 0.95);
    height: 164px;
}

.price-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.price-card-name {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    line-height: 1.2;
}

.price-card-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
}

.price-card-trend.up {
    background: rgba(76, 175, 80, 0.15);
    color: #66bb6a;
}

.price-card-trend.down {
    background: rgba(239, 83, 80, 0.15);
    color: #ef5350;
}

.price-card-values {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 14px;
}

.price-card-item {
    text-align: center;
}

.price-card-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 5px;
    line-height: 1;
}

.price-card-value {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    line-height: 1.2;
}

.price-card-spread {
    text-align: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.price-card-spread span {
    color: var(--primary-color);
    font-weight: 600;
}

/* 右侧：图表区域 */
.chart-container {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
    height: 540px;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.chart-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.chart-price {
    text-align: right;
}

.price-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    font-family: 'Courier New', monospace;
}

.price-change {
    font-size: 14px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
}

.price-change.up {
    background: rgba(76, 175, 80, 0.15);
    color: #66bb6a;
}

.price-change.down {
    background: rgba(239, 83, 80, 0.15);
    color: #ef5350;
}

.chart-body {
    position: relative;
    flex: 1;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 20px;
    overflow: hidden;
}

.chart-timeframe {
    flex-shrink: 0;
    display: flex;
    gap: 8px;
    justify-content: center;
}

.timeframe-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.timeframe-btn:hover {
    background: rgba(0, 180, 216, 0.08);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.timeframe-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: var(--primary-color);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 180, 216, 0.3);
}

/* K线图样式 */
.kline-chart-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.kline-bars-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding: 0 10px;
    gap: 2px;
}

.kline-bar-wrapper {
    flex: 1;
    position: relative;
    height: 100%;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.kline-bar-wrapper:hover {
    transform: scaleY(1.02);
    z-index: 10;
}

.kline-shadow {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background: currentColor;
}

.kline-bar-wrapper.up .kline-shadow { color: #4caf50; }
.kline-bar-wrapper.down .kline-shadow { color: #ef5350; }

.kline-body {
    position: absolute;
    left: 10%;
    right: 10%;
    background: currentColor;
    border-radius: 2px;
    min-height: 2px;
}

.kline-bar-wrapper.up .kline-body { background: #4caf50; border: 1px solid #4caf50; }
.kline-bar-wrapper.down .kline-body { background: #ef5350; border: 1px solid #ef5350; }

.price-labels {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 80px;
    pointer-events: none;
}

.price-label {
    position: absolute;
    right: 5px;
    font-size: 11px;
    color: var(--text-muted);
    transform: translateY(50%);
}

.current-price-line {
    position: absolute;
    left: 0;
    right: 80px;
    border-top: 2px dashed var(--primary-color);
    pointer-events: none;
    z-index: 5;
}

.current-price-label {
    position: absolute;
    right: -75px;
    top: -12px;
    background: var(--primary-color);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.kline-tooltip {
    position: fixed;
    background: rgba(10, 14, 26, 0.95);
    border: 1px solid rgba(0, 180, 216, 0.2);
    color: #fff;
    padding: 12px;
    border-radius: 8px;
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    max-width: 200px;
}

.tooltip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.tooltip-trend.up { color: #4caf50; }
.tooltip-trend.down { color: #ef5350; }

.tooltip-body { display: grid; gap: 6px; }
.tooltip-row { display: flex; justify-content: space-between; }
.tooltip-label { color: var(--text-muted); margin-right: 16px; }
.tooltip-value { font-weight: 600; color: #fff; }

.prices-table {
    background-color: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}

.price-row {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
}

.price-row.header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    font-weight: 600;
    color: #ffffff;
}

.price-row:last-child {
    border-bottom: none;
}

.price-row:hover {
    background-color: rgba(0, 180, 216, 0.04);
}

.price-cell {
    flex: 1;
    text-align: center;
    padding: 8px;
    color: var(--text-color);
}

.price-cell:first-child {
    text-align: left;
    font-weight: 600;
    color: #fff;
}

.arrow-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    margin: 0 4px;
}

.arrow-up { color: var(--success-color); }
.arrow-down { color: var(--danger-color); }

.cta-wrapper {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== 为什么选择我们 ===== */
.why-us {
    padding: 80px 0;
    background: transparent;
}

.section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.section-text p {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-light);
}

.feature-list {
    margin: 24px 0;
}

.feature-list li {
    padding: 12px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-light);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

.section-image img {
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

/* ===== 流动性提供商 ===== */
.liquidity-providers {
    padding: 60px 0;
    background: rgba(15, 23, 42, 0.6);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #ffffff;
}

.lp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.lp-item {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.lp-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 180, 216, 0.3);
}

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

/* ===== 入金方式 ===== */
.deposit-section {
    padding: 80px 0;
    background: transparent;
}

.highlight-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 16px 0;
    text-shadow: 0 0 10px rgba(0, 180, 216, 0.2);
}

.bank-info {
    margin: 24px 0;
}

.bank-info p {
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-color);
}

.bank-logo {
    max-width: 120px;
    height: auto;
}

/* ===== 交易产品 ===== */
.trading-products {
    padding: 80px 0;
    background: rgba(15, 23, 42, 0.6);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 180, 216, 0.3);
}

.product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.product-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

.product-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #fff;
}

.product-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== 交易平台 ===== */
.platforms {
    padding: 80px 0;
    background: transparent;
}

/* ===== CTA区域 ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.15) 0%, rgba(0, 150, 199, 0.1) 100%);
    border-top: 1px solid rgba(0, 180, 216, 0.2);
    border-bottom: 1px solid rgba(0, 180, 216, 0.2);
    color: #ffffff;
    text-align: center;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 30px;
    color: var(--text-light);
}

.cta-features {
    margin-top: 40px;
}

.cta-feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 16px;
    color: var(--text-light);
}

.cta-feature img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

/* ===== 页脚 ===== */
.footer {
    background-color: rgba(5, 8, 15, 0.9);
    color: #ccc;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    font-weight: 600;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after,
.footer-section h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.footer-section p {
    font-size: 14px;
    line-height: 1.8;
    color: #888;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: #888;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.footer-section a::before {
    content: '›';
    color: var(--primary-color);
    font-size: 16px;
}

.footer-section a:hover {
    color: var(--primary-color);
    padding-left: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
}

.footer-bottom p {
    color: #555;
    font-size: 13px;
}

/* ===== 移动端菜单 ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
    z-index: 2000;
    transition: right 0.3s ease;
    overflow-y: auto;
    border-left: 1px solid rgba(0, 180, 216, 0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-header h3 {
    color: #fff;
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
}

.mobile-menu-close:hover {
    color: var(--primary-color);
}

.mobile-menu nav {
    padding: 20px;
}

.mobile-menu ul li {
    margin-bottom: 16px;
}

.mobile-menu a {
    display: block;
    padding: 12px 16px;
    color: #ccc;
    border-radius: var(--radius);
    transition: var(--transition);
}

.mobile-menu a:hover {
    background-color: rgba(0, 180, 216, 0.08);
    color: var(--primary-color);
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 180, 216, 0.4);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 180, 216, 0.5);
}

.back-to-top.visible {
    display: flex;
}

/* ===== 工具类 ===== */
.img-fluid {
    max-width: 100%;
    height: auto;
}