/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f1f3f5;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

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

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

.feature-item, .exchange-card, .hero-content, .download-content {
    opacity: 0;
    transform: translateY(20px);
}

.feature-item.animated, .exchange-card.animated, .hero-content.animated, .download-content.animated {
    animation: fadeInUp 0.6s ease forwards;
}

.hero-content.animated {
    animation: fadeInLeft 0.6s ease forwards;
}

.hero-image.animated {
    animation: fadeInRight 0.6s ease forwards;
}

/* 错开动画时间 */
.feature-item:nth-child(1),
.exchange-card:nth-child(1) {
    animation-delay: 0s;
}

.feature-item:nth-child(2),
.exchange-card:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-item:nth-child(3),
.exchange-card:nth-child(3) {
    animation-delay: 0.4s;
}

.feature-item:nth-child(4),
.exchange-card:nth-child(4) {
    animation-delay: 0.6s;
}

.feature-item:nth-child(5),
.exchange-card:nth-child(5) {
    animation-delay: 0.8s;
}

.feature-item:nth-child(6),
.exchange-card:nth-child(6) {
    animation-delay: 1s;
}

/* 高亮文字样式 */
.highlight {
    background: linear-gradient(90deg, #00C1EB, #7700FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(90deg, #00C1EB, #00A0C6);
    color: #fff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 193, 235, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(90deg, #0095B6, #0080A0);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 193, 235, 0.4);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: #fff;
}

.btn-glow {
    background: linear-gradient(90deg, #00C1EB, #7700FF);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(119, 0, 255, 0.4);
    animation: glow 1.5s infinite alternate;
}

@keyframes glow {
    0% {
        box-shadow: 0 4px 20px rgba(0, 193, 235, 0.4);
    }
    100% {
        box-shadow: 0 4px 30px rgba(119, 0, 255, 0.6);
    }
}

.btn-large {
    padding: 14px 28px;
    font-size: 18px;
}

.btn-sm {
    padding: 8px 15px;
    font-size: 14px;
    border-radius: 6px;
}

/* 头部样式 */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo img {
    height: 40px;
}

.header-actions {
    display: flex;
    gap: 15px;
}

/* 头部专用按钮样式 */
header .btn-outline {
    color: #00C1EB;
    border: 2px solid #00C1EB;
}

header .btn-outline:hover {
    background-color: rgba(0, 193, 235, 0.1);
    transform: translateY(-2px);
    border-color: #00A0C6;
}

/* 英雄区域样式 */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0a0b18 0%, #121631 100%);
    position: relative;
    overflow: hidden;
    color: #fff;
}

/* 背景元素 */
.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 193, 235, 0.15) 0%, rgba(119, 0, 255, 0.15) 100%);
    filter: blur(30px);
}

.hero-circle-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -100px;
    animation: float 8s infinite alternate ease-in-out;
}

.hero-circle-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    left: -100px;
    animation: float 6s infinite alternate-reverse ease-in-out;
}

@keyframes float {
    0% {
        transform: translateY(0) scale(1);
    }
    100% {
        transform: translateY(-30px) scale(1.05);
    }
}

.hero-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(0, 193, 235, 0.2), transparent);
    height: 2px;
    width: 100%;
    opacity: 0.3;
}

.hero-line-1 {
    top: 30%;
    animation: slide 15s infinite linear;
}

.hero-line-2 {
    top: 70%;
    animation: slide 20s infinite linear reverse;
}

@keyframes slide {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(0, 193, 235, 0.05) 0%, transparent 10%),
        radial-gradient(circle at 30% 30%, rgba(119, 0, 255, 0.05) 0%, transparent 5%),
        radial-gradient(circle at 70% 70%, rgba(0, 193, 235, 0.05) 0%, transparent 8%);
    background-size: 30px 30px, 40px 40px, 50px 50px;
    opacity: 0.4;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
    padding-right: 50px;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transform: perspective(1000px) rotateY(-10deg);
    transition: all 0.5s ease;
}

.hero-image img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
}

/* 英雄区域统计数据 */
.hero-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.hero-stat-item {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(90deg, #00C1EB, #7700FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* 英雄区域徽章 */
.hero-badges {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 50px;
    padding: 8px 15px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.badge i {
    color: #00C1EB;
}

/* 浮动统计卡片 */
.floating-stats {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 15px;
    top: 50px;
    right: -30px;
}

.floating-stat {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite alternate ease-in-out;
}

.floating-stat:nth-child(2) {
    animation-delay: 0.5s;
}

@keyframes pulse {
    0% {
        transform: scale(1) translateX(0);
    }
    100% {
        transform: scale(1.05) translateX(-5px);
    }
}

.floating-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00C1EB 0%, #7700FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.floating-content {
    display: flex;
    flex-direction: column;
}

.floating-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.floating-value {
    font-weight: 700;
}

.floating-value.up {
    color: #00C853;
}

.floating-value.down {
    color: #FF3D00;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* 市场行情区域 */
.market-trends {
    padding: 100px 0;
    background: linear-gradient(135deg, #121631 0%, #0a0b18 100%);
    position: relative;
    color: #fff;
}

.market-trends h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #fff;
}

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

.tab {
    padding: 10px 20px;
    border-radius: 30px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
}

.tab.active {
    border-color: #00C1EB;
    color: #fff;
    background-color: rgba(0, 193, 235, 0.1);
}

.tab:hover {
    background-color: rgba(0, 193, 235, 0.1);
    color: #fff;
}

.market-table {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.table-header, .table-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    padding: 15px 20px;
    align-items: center;
}

.table-header {
    background-color: rgba(255, 255, 255, 0.08);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
}

.table-row {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
}

.table-row:hover {
    background-color: rgba(0, 193, 235, 0.05);
}

.col {
    padding: 5px;
}

.up {
    color: #00C853;
}

.down {
    color: #FF3D00;
}

.chart {
    display: flex;
    align-items: center;
}

.mini-chart {
    width: 80px;
    height: 30px;
    position: relative;
}

.mini-chart.up::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(0, 200, 83, 0.2) 0%, rgba(0, 200, 83, 0) 100%);
    clip-path: polygon(0 100%, 15% 60%, 30% 70%, 45% 35%, 60% 50%, 75% 20%, 100% 0, 100% 100%);
}

.mini-chart.up::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    border-bottom: 2px solid #00C853;
    clip-path: polygon(0 100%, 15% 60%, 30% 70%, 45% 35%, 60% 50%, 75% 20%, 100% 0);
}

.mini-chart.down::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(255, 61, 0, 0.2) 0%, rgba(255, 61, 0, 0) 100%);
    clip-path: polygon(0 0, 15% 30%, 30% 15%, 45% 40%, 60% 25%, 75% 50%, 100% 100%, 100% 0);
}

.mini-chart.down::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    border-top: 2px solid #FF3D00;
    clip-path: polygon(0 0, 15% 30%, 30% 15%, 45% 40%, 60% 25%, 75% 50%, 100% 100%);
}

.market-cta {
    text-align: center;
}

.market-cta a {
    margin-bottom: 15px;
}

.market-cta p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}

/* 特性区域样式 */
.features {
    padding: 100px 0;
    background-color: #fff;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #1a1a1a;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid #f0f0f0;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.feature-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 193, 235, 0.05) 0%, rgba(119, 0, 255, 0.05) 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00C1EB 0%, #7700FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: #fff;
    font-size: 2rem;
    box-shadow: 0 10px 20px rgba(0, 193, 235, 0.2);
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.feature-item p {
    color: #666;
}

/* 下载区域样式 */
.download-section {
    padding: 120px 0;
    background: url(/html/u9/downloadBg1.fc42d6ac.png) no-repeat center center/cover;
    color: #fff;
    position: relative;
}

.download-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.download-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.download-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.download-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.app-qrcode {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qrcode-img {
    width: 150px;
    height: 150px;
    background-color: #fff;
    border-radius: 10px;
    margin-bottom: 15px;
    position: relative;
    padding: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.qrcode-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.qrcode-img::before {
    display: none;
}

.app-qrcode p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 500;
}

/* 底部区域样式 */
footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

.copyright p {
    opacity: 0.7;
    margin-bottom: 10px;
}

/* 固定按钮样式 */
.fixed-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 11, 24, 0.85);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 15px 0;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: transform 0.3s ease;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.fixed-buttons .btn {
    min-width: 160px;
}

/* 响应式样式 */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .hero {
        padding: 140px 0 100px;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 60px;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-badges {
        justify-content: center;
    }
    
    .floating-stats {
        position: relative;
        flex-direction: row;
        top: 20px;
        right: 0;
        justify-content: center;
        margin-top: 20px;
    }
    
    .table-header, .table-row {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    .table-header .col:last-child, .table-row .col:last-child {
        display: none;
    }
}

@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .exchange-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero {
        padding: 130px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .table-header, .table-row {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    
    .table-header .col:nth-child(4), .table-row .col:nth-child(4) {
        display: none;
    }
    
    .exchange-card.primary {
        grid-column: span 2;
    }
}

@media (max-width: 576px) {
    .exchange-cards {
        grid-template-columns: 1fr;
    }
    
    .exchange-card.primary {
        grid-column: span 1;
    }
    
    .header-actions {
        display: none;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .btn-large {
        padding: 12px 24px;
        font-size: 16px;
    }
    
    .table-header, .table-row {
        grid-template-columns: 1fr 1fr;
        font-size: 0.9rem;
    }
    
    .table-header .col:nth-child(3), .table-row .col:nth-child(3) {
        display: none;
    }
    
    .download-content h2 {
        font-size: 2rem;
    }
    
    .features h2, .exchanges-highlight h2, .market-trends h2 {
        font-size: 1.8rem;
    }

    /* 固定按钮优化 */
    .fixed-buttons {
        padding: 12px 0;
    }
    
    .fixed-buttons .btn {
        min-width: 140px;
        padding: 12px 15px;
    }
    
    /* 小型按钮优化 */
    .btn-sm {
        padding: 8px 12px;
    }
    
    /* 交易所区域按钮优化 */
    .exchange-actions .btn {
        padding: 8px 12px;
        font-size: 0.8rem;
        width: auto;
        border-radius: 6px;
        min-width: 70px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
} 

/* 交易所展示区域 */
.exchanges-highlight {
    padding: 100px 0;
    background-color: #fff;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.exchanges-highlight::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 193, 235, 0.05) 0%, rgba(119, 0, 255, 0.05) 100%);
    filter: blur(50px);
    top: -200px;
    right: -200px;
    z-index: -1;
}

.exchanges-highlight::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(119, 0, 255, 0.05) 0%, rgba(0, 193, 235, 0.05) 100%);
    filter: blur(50px);
    bottom: -150px;
    left: -150px;
    z-index: -1;
}

.exchanges-highlight h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #1a1a1a;
    position: relative;
}

.exchanges-highlight h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #00C1EB, #7700FF);
    border-radius: 2px;
}

.exchanges-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.exchange-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.exchange-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.exchange-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #00C1EB, #7700FF);
    opacity: 0;
    transition: all 0.3s ease;
}

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

.exchange-logo {
    margin-bottom: 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.exchange-logo img {
    max-height: 50px;
    max-width: 100%;
    transition: all 0.3s ease;
}

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

.exchange-card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.exchange-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #1a1a1a;
    font-weight: 600;
}

.exchange-card p {
    color: #666;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

/* 交易所卡片按钮样式 */
.exchange-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* 交易所注册按钮 */
.exchange-actions .register-btn {
    background: linear-gradient(90deg, #00C1EB, #0095B6);
    color: #fff;
    border: none;
    box-shadow: 0 4px 8px rgba(0, 193, 235, 0.25);
    position: relative;
    overflow: hidden;
}

.exchange-actions .register-btn::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 0.7s ease;
}

.exchange-actions .register-btn:hover::before {
    left: 100%;
}

.exchange-actions .register-btn:hover {
    background: linear-gradient(90deg, #00b0d6, #008aa8);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 193, 235, 0.35);
}

/* 交易所下载按钮 */
.exchange-actions .download-btn {
    background-color: transparent;
    color: #0095B6;
    border: 1px solid #0095B6;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
}

.exchange-actions .download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: rgba(0, 149, 182, 0.1);
    transition: width 0.3s ease;
    z-index: -1;
}

.exchange-actions .download-btn:hover::before {
    width: 100%;
}

.exchange-actions .download-btn:hover {
    color: #00C1EB;
    border-color: #00C1EB;
    transform: translateY(-2px);
}

.exchange-actions .btn {
    min-width: 85px;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 8px 15px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

/* 移动端样式调整 */
@media (max-width: 992px) {
    .exchange-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .exchanges-highlight {
        padding: 70px 0;
    }
    
    .exchanges-highlight h2 {
        font-size: 2rem;
        margin-bottom: 40px;
    }
    
    .exchanges-wrapper {
        padding: 0 15px;
    }
    
    .exchange-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .exchange-card {
        padding: 20px 15px;
    }
    
    .exchange-logo {
        height: 50px;
        margin-bottom: 15px;
    }
    
    .exchange-card h3 {
        font-size: 1.3rem;
        margin-bottom: 5px;
    }
    
    .exchange-card p {
        margin-bottom: 15px;
        font-size: 0.8rem;
    }
    
    .exchange-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .exchange-actions .btn {
        width: 100%;
        margin: 0;
        padding: 10px;
        font-size: 0.9rem;
    }
    
    /* 特别添加按钮内部图标 */
    .exchange-actions .register-btn::after {
        content: '\f234';
        font-family: 'Font Awesome 6 Free';
        margin-left: 5px;
        font-weight: 900;
    }
    
    .exchange-actions .download-btn::after {
        content: '\f019';
        font-family: 'Font Awesome 6 Free';
        margin-left: 5px;
        font-weight: 900;
    }
}

@media (max-width: 576px) {
    .exchanges-highlight {
        padding: 50px 0;
    }
    
    .exchanges-highlight h2 {
        font-size: 1.8rem;
        margin-bottom: 35px;
    }
    
    .exchanges-wrapper {
        padding: 0;
    }
    
    .exchange-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .exchange-card {
        display: flex;
        flex-direction: row;
        text-align: left;
        align-items: center;
        padding: 15px;
        border-radius: 12px;
        margin: 0 15px;
        border-left: 5px solid transparent;
    }
    
    .exchange-card:hover {
        transform: none;
        border-left: 5px solid #00C1EB;
    }
    
    .exchange-card::before {
        display: none;
    }
    
    .exchange-logo {
        height: auto;
        margin-bottom: 0;
        margin-right: 15px;
        width: 60px;
        flex-shrink: 0;
    }
    
    .exchange-logo img {
        max-height: 40px;
    }
    
    .exchange-card h3 {
        font-size: 1.2rem;
        margin-bottom: 2px;
    }
    
    .exchange-card p {
        margin-bottom: 10px;
        font-size: 0.75rem;
    }
    
    .exchange-actions {
        flex-direction: row;
        gap: 10px;
    }
    
    .exchange-actions .btn {
        font-size: 0.85rem;
        padding: 8px 12px;
        min-width: 70px;
        width: auto;
        flex: 1;
    }
    
    /* 移除按钮内部图标 在小屏幕上仅显示文字 */
    .exchange-actions .register-btn::after,
    .exchange-actions .download-btn::after {
        display: none;
    }
    
    /* 固定按钮优化 */
    .fixed-buttons {
        padding: 12px 0;
    }
    
    .fixed-buttons .btn {
        min-width: 140px;
        padding: 12px 15px;
    }
    
    /* 小型按钮优化 */
    .btn-sm {
        padding: 8px 12px;
    }
}