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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: #0f172a;
    color: #f8fafc;
    line-height: 1.6;
    padding-bottom: 80px;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* 在线客服按钮 */
.chat-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    display: block !important;
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

/* 确保Tawk.to按钮显示 */
#tawkchat-minified-box {
    display: block !important;
    visibility: visible !important;
    z-index: 1000 !important;
}

/* 顶部导航栏 */
.header {
    position: sticky;
    top: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
}

.nav-container {
    padding: 0 16px;
}

.nav-buttons {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
}

.nav-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 12px 8px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0 4px;
}

.nav-btn i {
    font-size: 20px;
    margin-bottom: 2px;
}

.nav-btn.active {
    color: #60a5fa;
    background: rgba(96, 165, 250, 0.1);
}

.nav-btn:hover:not(.active) {
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.05);
}

/* 主要内容区域 */
.main-content {
    padding: 20px 0;
}

.page {
    display: none;
    animation: fadeIn 0.5s ease;
}

.page.active {
    display: block;
}

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

/* 标题样式 */
h1 {
    font-size: 24px;
    margin-bottom: 24px;
    text-align: center;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* 套餐卡片网格 */
.plans-grid, .payment-plans {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .plans-grid, .payment-plans {
        flex-direction: row;
    }
}

/* 套餐卡片 */
.plan-card, .payment-card {
    background: linear-gradient(145deg, #1e293b, #334155);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    flex: 1;
}

.plan-card:hover, .payment-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.plan-card.featured, .payment-card.featured {
    border-color: #60a5fa;
    background: linear-gradient(145deg, #1e40af, #1e293b);
}

.plan-header, .payment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plan-header h2, .payment-header h2 {
    font-size: 20px;
    color: #e2e8f0;
}

.plan-badge {
    background: #10b981;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.recommended {
    background: #f59e0b;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
}

/* 价格样式 */
.plan-price, .payment-price {
    font-size: 32px;
    font-weight: 700;
    color: #fbbf24;
    margin: 12px 0;
}

.payment-per-month {
    font-size: 14px;
    color: #94a3b8;
    margin-bottom: 16px;
}

/* 功能列表 */
.plan-features {
    list-style: none;
    margin-top: 16px;
}

.plan-features li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #cbd5e1;
}

.plan-features i {
    color: #10b981;
}

/* 描述文字 */
.plan-description, .payment-description {
    color: #cbd5e1;
    font-size: 14px;
    line-height: 1.5;
}

/* 提示框 */
.note-box {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 12px;
    padding: 16px;
    margin: 24px 0;
}

.note-box p {
    color: #fbbf24;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

/* 联系按钮 */
.contact-btn {
    width: 100%;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* 分类筛选 */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0;
}

.filter-btn {
    padding: 8px 16px;
    background: #334155;
    border: 1px solid #475569;
    color: #cbd5e1;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
}

.filter-btn:hover:not(.active) {
    background: #475569;
}

/* 群组列表 */
.groups-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.group-item {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 12px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.group-item:hover {
    background: #334155;
    border-color: #475569;
}

.group-name {
    flex: 1;
    color: #e2e8f0;
    font-weight: 500;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s ease;
    position: relative;
}

.group-name:hover {
    background: rgba(255, 255, 255, 0.05);
}

.group-category {
    font-size: 12px;
    color: #94a3b8;
    background: rgba(148, 163, 184, 0.1);
    padding: 4px 8px;
    border-radius: 12px;
    margin-left: 8px;
}

.jump-btn {
    background: #10b981;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.jump-btn:hover {
    background: #059669;
    transform: translateX(2px);
}

/* FAQ样式 */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: #e2e8f0;
    font-weight: 500;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #2d3748;
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: #cbd5e1;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    padding: 16px;
    max-height: 500px;
}

.faq-answer p {
    padding-left: 8px;
    border-left: 3px solid #3b82f6;
}

/* 底部样式 */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px 0;
    text-align: center;
    z-index: 99;
}

.footer p {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 4px;
}

.footer-note {
    font-size: 12px !important;
    color: #64748b !important;
}

/* 复制成功提示 */
.copy-success::after {
    content: '✓ 已复制';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: #10b981;
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 100;
    animation: fadeOut 1.5s ease-out forwards;
}

@keyframes fadeOut {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

/* 页面切换动画 */
.page {
    animation: pageFade 0.3s ease-out;
}

@keyframes pageFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 按钮点击效果 */
button:active {
    transform: scale(0.98);
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1e293b;
}

::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 改进的响应式设计 */
@media (max-width: 480px) {
    .nav-btn {
        padding: 10px 4px;
        font-size: 12px;
        margin: 0 2px;
    }
    
    .nav-btn i {
        font-size: 18px;
    }
    
    .plan-card, .payment-card {
        padding: 16px;
    }
    
    h1 {
        font-size: 18px;
    }
    
    .plan-price, .payment-price {
        font-size: 24px;
    }
    
    .group-name {
        font-size: 14px;
    }
    
    .jump-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

@media (max-width: 767px) {
    .nav-btn span {
        font-size: 12px;
    }
    
    h1 {
        font-size: 20px;
    }
    
    .plan-price, .payment-price {
        font-size: 28px;
    }
}

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

.plan-card, .payment-card, .group-item, .faq-item {
    animation: slideIn 0.5s ease forwards;
}

.plan-card:nth-child(2) { animation-delay: 0.1s; }
.plan-card:nth-child(3) { animation-delay: 0.2s; }

/* 通知样式 */
.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #10b981;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    z-index: 9999;
    animation: fadeInOut 2s ease-in-out;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    15% { opacity: 1; transform: translateX(-50%) translateY(0); }
    85% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-20px); }
}

/* Telegram账号问题解决区域样式 */
.problem-solve-section {
    margin-bottom: 40px;
    animation: slideIn 0.5s ease forwards;
}

.problem-solve-section h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.problem-card {
    background: linear-gradient(145deg, #1a2a3a, #2a3a4a);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
}

.problem-header {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(30, 64, 175, 0.2));
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.problem-header h3 {
    font-size: 20px;
    color: #60a5fa;
    margin: 0;
}

.price-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
}

.problem-content {
    padding: 25px;
}

.problem-description {
    color: #cbd5e1;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.problem-features {
    list-style: none;
    margin: 20px 0 25px 0;
}

.problem-features li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #e2e8f0;
    font-size: 15px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.problem-features li:last-child {
    border-bottom: none;
}

.problem-features i {
    color: #10b981;
    font-size: 16px;
    margin-top: 3px;
    flex-shrink: 0;
}

.problem-note {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 10px;
    padding: 15px;
    margin: 25px 0;
}

.problem-note p {
    color: #fbbf24;
    font-size: 14px;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
}

.problem-note i {
    font-size: 16px;
    margin-top: 2px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .problem-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .problem-header h3 {
        font-size: 18px;
    }
    
    .price-badge {
        align-self: flex-start;
        font-size: 14px;
        padding: 6px 14px;
    }
    
    .problem-content {
        padding: 20px 15px;
    }
    
    .problem-features li {
        font-size: 14px;
    }
}

/* 重点推荐群组样式 */
.featured-group-container {
    margin-bottom: 30px;
    animation: slideIn 0.6s ease forwards;
}

.featured-group {
    background: linear-gradient(145deg, #1a2a3a, #2a3a4a);
    border-radius: 16px;
    border: 2px solid rgba(245, 158, 11, 0.4);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.15);
    transition: all 0.3s ease;
}

.featured-group:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.25);
    border-color: rgba(245, 158, 11, 0.6);
}

.featured-header {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(217, 119, 6, 0.2));
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(245, 158, 11, 0.3);
}

.featured-header h3 {
    font-size: 18px;
    color: #fbbf24;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.featured-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.featured-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (min-width: 768px) {
    .featured-content {
        flex-direction: row;
        align-items: flex-start;
    }
}

.featured-group-info {
    flex: 1;
}

.featured-group-name {
    font-size: 22px;
    font-weight: 700;
    color: #fbbf24;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.featured-category {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
}

.featured-group-description {
    color: #e2e8f0;
    line-height: 1.6;
    font-size: 15px;
}

.featured-group-description p {
    margin-bottom: 12px;
}

.featured-group-description ul {
    list-style: none;
    padding-left: 20px;
    margin: 12px 0;
}

.featured-group-description li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 24px;
}

.featured-group-description li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.featured-note {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 10px;
    padding: 14px;
    margin-top: 20px;
    color: #60a5fa;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.featured-note i {
    font-size: 16px;
    margin-top: 2px;
}

.featured-join-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 140px;
    align-self: flex-start;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

.featured-join-btn:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

@media (min-width: 768px) {
    .featured-join-btn {
        align-self: center;
    }
}

/* 响应式调整 */
@media (max-width: 767px) {
    .featured-header {
        padding: 15px 18px;
    }
    
    .featured-header h3 {
        font-size: 16px;
    }
    
    .featured-badge {
        font-size: 12px;
        padding: 5px 12px;
    }
    
    .featured-content {
        padding: 18px;
    }
    
    .featured-group-name {
        font-size: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .featured-join-btn {
        width: 100%;
        padding: 12px;
    }
}


@media (max-width: 360px) {
    .nav-btn span {
        font-size: 9px;
    }
    
    .nav-btn i {
        font-size: 12px;
    }
    
    h1 {
        font-size: 16px;
    }
    
    .plan-price, .payment-price {
        font-size: 24px;
    }
    
    .plan-features li {
        font-size: 13px;
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .nav-buttons {
        padding: 6px 0;
    }
    
    .nav-btn {
        padding: 4px 2px;
    }
    
    .nav-btn i {
        font-size: 14px;
    }
    
    .nav-btn span {
        font-size: 9px;
    }
}

/* 红包购卡页面专用响应式 */
#redpacket-page .card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

/* 在大屏幕上保持两列布局 */
@media (min-width: 769px) {
    #redpacket-page .card-grid {
        grid-template-columns: 1fr 1fr;
    }
}



/* ================= 红包购卡页面专用样式 ================= */
.redpacket-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}

@media (min-width: 769px) {
    .redpacket-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.redpacket-form {
    background: rgba(30, 41, 59, 0.7);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid #334155;
}

.redpacket-guide {
    background: rgba(59, 130, 246, 0.1);
    padding: 25px;
    border-radius: 15px;
    border: 1px dashed #3b82f6;
}

.redpacket-form .form-group {
    margin-bottom: 20px;
}

.redpacket-form label {
    color: #60a5fa;
    font-size: 14px;
    display: block;
    margin-bottom: 5px;
}

.redpacket-form input,
.redpacket-form select {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    background: #0f172a;
    color: white;
    border: 1px solid #334155;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.redpacket-form input:focus,
.redpacket-form select:focus {
    border-color: #3b82f6;
}

.submit-btn {
    width: 100%;
    background: #3b82f6;
    color: white;
    border: none;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.divider {
    margin: 25px 0;
    border-top: 1px solid #334155;
}

.query-btn {
    width: 100%;
    background: #10b981;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.query-btn:hover {
    background: #059669;
}

.status-box {
    margin-top: 15px;
    font-size: 14px;
    color: #94a3b8;
    min-height: 60px;
    background: rgba(15, 23, 42, 0.5);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #334155;
}

.redpacket-guide h3 {
    color: #60a5fa;
    margin-bottom: 20px;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.redpacket-guide ul {
    list-style: none;
    color: #cbd5e1;
    line-height: 1.8;
    font-size: 14px;
}

.redpacket-guide ul li {
    margin-bottom: 12px;
    padding-left: 5px;
    position: relative;
}

.redpacket-guide ul li:before {
    content: "•";
    color: #60a5fa;
    position: absolute;
    left: -15px;
    font-size: 16px;
}

.redpacket-guide .highlight {
    color: #fbbf24;
    font-weight: bold;
}

.redpacket-guide .warning {
    color: #f87171;
    font-weight: bold;
    background: rgba(248, 113, 113, 0.1);
    padding: 10px;
    border-radius: 8px;
    margin-top: 15px;
    border-left: 3px solid #f87171;
}

/* 手机端优化 */
@media (max-width: 768px) {
    .redpacket-form,
    .redpacket-guide {
        padding: 20px;
    }
    
    .submit-btn,
    .query-btn {
        padding: 14px;
    }
    
    .redpacket-guide h3 {
        font-size: 16px;
    }
    
    .redpacket-guide ul li {
        font-size: 13px;
        line-height: 1.6;
    }
}