/* CSS变量定义 */
:root {
    --bg-dark: #0f1117; /* 深蓝灰背景 */
    --bg-card: rgba(25, 28, 36, 0.95); /* 卡片背景 */
    --bg-hover: rgba(45, 50, 65, 0.85); /* 悬停背景 */
    --primary: #d4af37; /* 琥珀金主色 */
    --primary-dark: #b08d26; /* 深琥珀金 */
    --accent: #ffd700; /* 亮金色强调色 */
    --text-primary: #f0f0f8; /* 浅灰紫色文字 */
    --text-secondary: #a0a8c0; /* 浅灰蓝文字 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    --glass: rgba(255, 255, 255, 0.05);
    --glow: 0 0 15px rgba(212, 175, 55, 0.3); /* 金色光晕 */
}

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

body {
    background: linear-gradient(135deg, #0f1117 0%, #1a1d28 100%);
    color: var(--text-primary);
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    min-height: 100vh;
    padding: 15px 10px;
    overflow-x: hidden;
    line-height: 1.6;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 40%);
    pointer-events: none;
    z-index: -2;
}

/* 容器样式 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 页眉样式 */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    position: relative;
}





/* 导航菜单样式 */
.nav-menu {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* Logo样式 */
.nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    /* 添加淡入动画 */
    animation: fadeIn 0.8s ease-out;
    animation-fill-mode: both;
    opacity: 0;
}

.nav-logo:hover {
    transform: scale(1.1);
    background: transparent;
}

.nav-logo .svg-icon {
    width: 28px;
    height: 28px;
    fill: var(--primary);
    color: var(--primary);
    transition: all 0.3s ease;
}

.nav-logo:hover .svg-icon {
    fill: var(--accent);
    color: var(--accent);
    transform: scale(1.1);
}

.nav-item {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    /* 添加淡入动画 */
    animation: fadeIn 0.8s ease-out;
    animation-fill-mode: both;
    opacity: 0;
}

.nav-item:hover {
    transform: scale(1.1);
    background: transparent;
}

/* 导航菜单悬停提示文字 */
.nav-item::after {
    content: attr(title);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: transparent;
    color: var(--primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 10;
    border: none;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.nav-item:hover::after {
    opacity: 1;
}

.nav-item .svg-icon {
    width: 28px;
    height: 28px;
    fill: var(--primary);
    color: var(--primary);
    transition: all 0.3s ease;
}

.nav-item:hover .svg-icon {
    fill: var(--accent);
    color: var(--accent);
    transform: scale(1.1);
}

/* 隐藏Font Awesome图标 */
.fa {
    display: none !important;
}

/* 为导航菜单项添加不同的动画延迟 */
.nav-item:nth-child(1) { animation-delay: 0.1s; }
.nav-item:nth-child(2) { animation-delay: 0.2s; }
.nav-item:nth-child(3) { animation-delay: 0.3s; }
.nav-item:nth-child(4) { animation-delay: 0.4s; }
/* 移动端导航栏样式优化 */
@media (max-width: 768px) {
    /* 减小导航栏间距 */
    .nav-menu {
        gap: 10px;
    }
}
/* 关于我们页面样式 */
.about-section {
    padding: 40px 0;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.about-header {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.about-header h1 {
    font-size: 42px;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    display: inline-block;
    /* 添加淡入动画 */
    animation: fadeInDown 1s ease-out;
    animation-fill-mode: both;
}

.about-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.about-header p {
    color: var(--text-secondary);
    font-size: 18px;
    margin-top: 20px;
    /* 添加淡入动画 */
    animation: fadeInUp 1s ease-out 0.3s;
    animation-fill-mode: both;
    opacity: 0;
}

.about-content-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
   
}

.about-card {
  
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.about-card:hover::before {
    transform: translateX(100%);
}

.about-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    border-color: rgba(212, 175, 55, 0.3);
    background: rgba(30, 33, 42, 0.8);
}

.about-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.about-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.1);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.about-card-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.about-card:hover .about-card-icon {
    transform: scale(1.03);
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.2);
}

.about-card:hover .about-card-icon::after {
    width: 100%;
    height: 100%;
}

.about-card-icon i {
    font-size: 20px;
    color: var(--primary);
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
}

.about-card:hover .about-card-icon i {
    color: var(--accent);
    transform: scale(1.05);
}

.about-card h2 {
    color: var(--primary);
    font-size: 20px;
    margin: 0;
    font-weight: 600;
    position: relative;
    display: inline-block;
    transition: all 0.2s ease;
}

.about-card h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.2s ease;
}

.about-card:hover h2::after {
    width: 100%;
}

.about-card:hover h2 {
    color: var(--accent);
}

.about-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.about-card:hover p {
    color: rgba(255, 255, 255, 0.85);
}

.about-card p:last-child {
    margin-bottom: 0;
}

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

.about-card a:hover {
    text-decoration: underline;
}

.about-team {
    border-radius: var(--radius-md);
    padding: 30px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    margin-bottom: 40px;
    overflow: hidden;
    position: relative;
    /* 添加滑入动画 */
    animation: slideInLeft 0.8s ease-out 0.5s;
    animation-fill-mode: both;
    opacity: 0;
}

.about-team::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.team-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 20px;
}

.team-header h2 {
    color: var(--primary);
    font-size: 28px;
    font-weight: 600;
    margin: 0;
}

.team-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
    flex-shrink: 0;
    /* 添加3D变换效果 */
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-image:hover img {
    transform: scale(1.05) rotateY(5deg);
    /* 添加金色光晕效果 */
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.6));
}

.team-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.team-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}

/* 关注支持部分样式 */
.support-section {
    border-radius: var(--radius-md);
    padding: 30px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
    /* 添加滑入动画 */
    animation: slideInRight 0.8s ease-out 0.7s;
    animation-fill-mode: both;
    opacity: 0;
}

.support-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.support-section h2 {
    color: var(--primary);
    font-size: 28px;

    font-weight: 600;
}

.support-section p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
}

.support-intro {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
 
}

.support-intro img {
    height: 1em;
    width: auto;
    vertical-align: baseline;
    margin: 0 3px;
    position: relative;
    top: 0.1em;
}

.support-section {
    padding: 20px 0;
   
    border-radius: 12px;
    
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.qr-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px;
    width: 120px;
    height: 120px;
    background: rgba(25, 28, 36, 0.7);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    /* 添加波纹效果 */
    z-index: 1;
}

.qr-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.3));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.qr-btn:hover {
    background: rgba(45, 50, 65, 0.9);
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(212, 175, 55, 0.4);
}

.qr-btn:hover::before {
    opacity: 1;
}

.qr-btn i {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 10px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.qr-btn:hover i {
    color: var(--accent);
    transform: scale(1.15);
}

.qr-btn span {
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* 超链接按钮样式 */
.qr-btn-link {
    display: inline-block;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s ease;
}

.qr-btn-link:hover {
    /* 移除transform效果，避免与.qr-btn的hover效果叠加 */
}

/* 电流效果 */
.qr-btn[data-qr="zs.jpg"] {
    position: relative;
}

.qr-btn[data-qr="zs.jpg"] i {
    animation: electric-icon 1.5s ease-in-out infinite;
}

@keyframes electric {
    0% {
        opacity: 0;
        transform: scale(0.98);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
    100% {
        opacity: 0;
        transform: scale(0.98);
    }
}

@keyframes electric-icon {
    0%, 100% {
        color: var(--primary);
        text-shadow: 0 0 10px rgba(212, 175, 55, 0.8),
                     0 0 20px rgba(255, 235, 59, 0.5);
    }
    50% {
        color: #ffeb3b;
        text-shadow: 0 0 20px rgba(255, 235, 59, 1),
                     0 0 30px rgba(255, 235, 59, 0.8),
                     0 0 40px rgba(255, 235, 59, 0.5);
    }
}

/* 按钮行样式 */
.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

/* 修复按钮内的图标和文字居中显示 */
.btn-row .qr-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* 增大btn-row中的图标 */
.btn-row .qr-btn .svg-icon {
    width: 36px !important;
    height: 36px !important;
    color: var(--primary);
    fill: var(--primary);
    margin-bottom: 8px;
}


.btn-row .qr-btn:nth-child(3) .svg-icon {
    width: 40px 
    height: 40px 
}

/* 为支持部分的图标添加主题色 */
.btn-row .qr-btn .svg-icon {
    color: var(--primary);
    fill: var(--primary);
}

/* 悬停时图标变为亮金色 */
.btn-row .qr-btn:hover .svg-icon {
    color: var(--accent);
    fill: var(--accent);
}

/* 二维码直接展示样式 */
.qr-code-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
   
}

.qr-code-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    /* 添加3D翻转效果 */
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.qr-code-item:hover {
    transform: translateY(-5px) rotateX(5deg) rotateY(5deg);
    box-shadow: none;
    border-color: transparent;
    /* 添加金色光晕效果 */
    box-shadow: none;
}

.qr-code-img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 5px;
}

.qr-code-label {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    text-align: center;
}

/* 二维码弹窗样式 */
.qr-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(5px);
}

.qr-modal.active {
    opacity: 1;
    visibility: visible;
}

.qr-content {
    background: rgba(25, 28, 36, 0.95);
    border-radius: 12px;
    padding: 25px;
    max-width: 90%;
    width: 320px;
    text-align: center;
    position: relative;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    transform: scale(0.8);
    transition: transform 0.4s ease;
}

.qr-modal.active .qr-content {
    transform: scale(1);
}

.qr-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.15);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.qr-close:hover {
    background: rgba(212, 175, 55, 0.25);
    transform: rotate(90deg);
}

.qr-close i {
    color: #fff;
    font-size: 18px;
}

.qr-title {
    margin: 0 0 20px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
}

.qr-image {
    margin-bottom: 20px;
}

.qr-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.qr-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    margin: 0;
}

/* 使用指南按钮样式 */
.guide-button {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s;
    padding: 8px 16px;
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    background-color: rgba(212, 175, 55, 0.1);
    margin-top: 10px;
}

.guide-button:hover {
    color: var(--accent);
    background-color: rgba(212, 175, 55, 0.2);
    border-color: var(--accent);
}

/* 页脚样式 */
footer {
    text-align: center;
    padding: 30px 0 15px;
    color: var(--text-secondary);
    font-size: 14px;    
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    /* 添加淡入动画 */
    animation: fadeIn 1s ease-out 1s;
    animation-fill-mode: both;
    opacity: 0;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--primary);
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
    box-shadow: var(--shadow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--bg-hover);
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
    /* 添加平滑过渡效果 */
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.back-to-top .svg-icon {
    width: 24px !important;
    height: 24px !important;
    fill: var(--primary) !important;
    color: var(--primary) !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
    
    .back-to-top .svg-icon {
        width: 20px !important;
        height: 20px !important;
        fill: var(--primary) !important;
        color: var(--primary) !important;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section {
        padding: 20px 0;
    }
    
    .about-header h1 {
        font-size: 32px;
    }
    
    .about-header p {
        font-size: 16px;
    }
    
    .about-content-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 15px;
    }
    
    .about-content-container::before {
        opacity: 0.3;
    }
    
    .about-card {
        padding: 25px;
        border: 1px solid rgba(212, 175, 55, 0.2);
    }
    
    .about-card-icon {
        width: 50px;
        height: 50px;
    }
    
    .about-card-icon i {
        font-size: 20px;
    }
    
    .about-card h2 {
        font-size: 20px;
    }
    
    .about-card p {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .team-header {
        flex-direction: column;
        text-align: center;
    }
    
    .team-image {
        width: 120px;
        height: 120px;
    }
    
    .about-team {
        padding: 25px;
    }
    
    .support-section {
       
        gap: 15px;
    }
    
    .qr-btn {
        width: 100px;
        height: 100px;
        padding: 12px;
    }
    
    .qr-code-container {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .btn-row {
        gap: 15px;
    }
    
    .qr-code-item {
        padding: 8px;
    }
    
    .qr-code-img {
        width: 120px;
        height: 120px;
    }
    
    .qr-code-label {
        font-size: 12px;
    }
    
    .qr-btn i {
        font-size: 30px;
    }
    
    /* 移动端适配btn-row中的图标 */
    .btn-row .qr-btn .svg-icon {
        width: 32px !important;
        height: 32px !important;
    }
    
    .qr-btn span {
        font-size: 12px;
    }
    
    .qr-content {
        padding: 20px;
        max-width: 280px;
    }
    
    .qr-title {
        font-size: 18px;
    }
    
    .qr-image img {
        width: 180px;
        height: 180px;
    }
    
    .qr-description {
        font-size: 14px;
    }
}

/* 更小屏幕的优化 */
@media (max-width: 480px) {
    .about-section {
        padding: 15px 0;
    }
    
    .about-header h1 {
        font-size: 28px;
        margin-bottom: 10px;
    }
    
    .about-header p {
        font-size: 14px;
    }
    
    .about-content-container {
        gap: 15px;
        margin-bottom: 10px;
        padding: 0;
    }
    
    .about-card {
        padding: 20px;
    }
    
  
    
 
    
  
    
    .about-card p {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 10px;
    }
    
    .team-image {
        width: 100px;
        height: 100px;
    }
    
    .about-team {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .about-team h2 {
        font-size: 22px;
     
    }
    
    .about-team p {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .support-section {
        
        gap: 10px;
    }
    
    .support-section h2 {
        font-size: 22px;
        margin-bottom: 0;
    }
    
    .support-section p {
        font-size: 11px;
        line-height: 1.6;

    }
    
    .qr-btn {
        width: 80px;
        height: 80px;
        padding: 5px;
    }
    
    .qr-code-container {
        gap: 5px;
       
        align-items: center;
    }
    
    .btn-row {
        gap: 6px;
        margin: 0 2px;
    }
    
    .qr-code-item {
        padding: 6px;
        width: 100%;
        max-width: 110px;
    }
    
    .qr-code-img {
        width: 100px;
        height: 100px;
    }
    
    .qr-code-label {
        font-size: 11px;
    }
    
    .qr-btn i {
        font-size: 26px;
        margin-bottom: 4px;
    }
    
    /* 更小屏幕适配btn-row中的图标 */
    .btn-row .qr-btn .svg-icon {
        width: 28px !important;
        height: 28px !important;
    }
    
    .qr-btn span {
        font-size: 11px;
    }
    
    .qr-content {
        padding: 15px;
        max-width: 250px;
    }
    
    .qr-title {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .qr-image {
        margin-bottom: 10px;
    }
    
    .qr-image img {
        width: 160px;
        height: 160px;
    }
    
    .qr-description {
        font-size: 13px;
    }
}

/* 去除李志歌单链接的下划线 */
.qr-code-item a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: inherit;
}

/* 动画关键帧定义 */


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

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* 按钮波纹效果 */
.qr-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.qr-btn:active::after {
    width: 300px;
    height: 300px;
}