/**
 * 组件样式文件
 * 按钮、表单、输入框、模态框、Toast等UI组件
 */

/* ==================== 按钮组件 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* 主要按钮 */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--text-inverse);
    box-shadow: 0 4px 15px 0 rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5);
    transform: translateY(-2px);
}

/* 次要按钮 */
.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    border-color: var(--border-color-hover);
    transform: translateY(-1px);
}

/* 成功按钮 */
.btn-success {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-light) 100%);
    color: var(--text-inverse);
    box-shadow: 0 4px 15px 0 rgba(16, 185, 129, 0.4);
}

.btn-success:hover {
    box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

/* 轮廓按钮 */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--text-inverse);
    transform: translateY(-1px);
}

/* 按钮尺寸 */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 1.3rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
    display: flex;
}

.btn-icon {
    font-size: 1.125rem;
}

.btn-text {
    flex: 1;
}

/* 按钮Loading状态 */
.btn-loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-loader {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ==================== 表单组件 ==================== */
/* 修复邮箱地址label在右侧的问题 */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4em;
}

.form-label {
    display: block;
    text-align: left;
    margin-bottom: 0.1em;
    font-size: 0.95em;
}

.input-group-code {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5em;
}

.input-group-code input {
    flex: 1 1 0%;
    min-width: 0;
}

.input-group-code button {
    flex-shrink: 0;
    white-space: nowrap;
    height: 40px;
    margin-left: 0;
}

@media (max-width: 480px) {
    .input-group-code {
        flex-direction: column;
        gap: 0.4em;
    }
    .input-group-code button {
        width: 100%;
    }
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    font-family: var(--font-sans);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* 密码输入框组 */
.password-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-group .form-input {
    padding-right: 3rem;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.password-toggle:hover {
    color: var(--color-primary);
    background: var(--bg-tertiary);
}

/* 表单验证码按钮组 */
.form-group:has(#send-code-btn),
.form-group:has(#send-reset-code-btn) {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-sm);
}

.form-group:has(#send-code-btn) .form-input,
.form-group:has(#send-reset-code-btn) .form-input {
    flex: 1;
}

.form-group:has(#send-code-btn) label,
.form-group:has(#send-reset-code-btn) label {
    flex: 0 0 100%;
}

/* 表单底部 */
.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.forgot-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* 认证页面切换 */
.auth-switch {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.switch-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    margin-left: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.switch-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* ==================== Toast通知 ==================== */
.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid;
    pointer-events: all;
    transition: all var(--transition-base);
}

.toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-message {
    font-size: 0.875rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.toast-close:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* Toast类型 */
.toast-success {
    border-left-color: var(--color-success);
}

.toast-error {
    border-left-color: var(--color-error);
}

.toast-warning {
    border-left-color: var(--color-warning);
}

.toast-info {
    border-left-color: var(--color-info);
}

/* Toast动画 */
.toast-enter {
    opacity: 0;
    transform: translateX(100%);
}

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

.toast-exit {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
}

/* ==================== 模态框 ==================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0; /* ✅ 改为 0，移除所有 padding */
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.modal-show {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh; /* ✅ 限制最大高度 */
    
    /* ✅ 关键修复：使用 flex 布局 */
    display: flex;
    flex-direction: column;
    overflow: hidden; /* ✅ 禁止整体滚动 */
    
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal.modal-show .modal-content {
    transform: scale(1);
    animation: modalBounce 0.4s ease-out;
}

@keyframes modalBounce {
    0% { transform: scale(0.9); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.modal-header {
    flex-shrink: 0; /* ✅ 防止头部被压缩 */
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    line-height: 1;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    transform: rotate(90deg);
}

.modal-body {
    flex: 1 1 auto; /* ✅ 允许自动增长 */
    padding: var(--spacing-xl);
    
    /* ✅ 关键修复：启用垂直滚动 */
    overflow-y: auto; /* 垂直滚动 */
    overflow-x: hidden; /* 禁止横向滚动 */
    -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
}

.modal-footer {
    flex-shrink: 0; /* ✅ 防止底部被压缩 */
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

/* 确认对话框消息样式 */
.confirm-message {
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--text-primary);
    text-align: center;
}

.confirm-message strong {
    color: var(--color-primary);
    font-size: 1.25rem;
    display: block;
    margin: var(--spacing-md) 0;
}

.confirm-message small {
    display: block;
    margin-top: var(--spacing-sm);
}

/* ==================== 进度条 ==================== */
.progress-bar {
    position: relative;
    width: 100%;
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

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

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 进度条颜色变体 */
.progress-success .progress-fill {
    background: linear-gradient(90deg, var(--color-success) 0%, var(--color-success-light) 100%);
}

.progress-warning .progress-fill {
    background: linear-gradient(90deg, var(--color-warning) 0%, var(--color-warning-light) 100%);
}

.progress-danger .progress-fill {
    background: linear-gradient(90deg, var(--color-error) 0%, var(--color-error-light) 100%);
}

/* ==================== 信息网格 ==================== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.balance-value {
    color: var(--color-success);
    font-size: 1.25rem;
}

/* ==================== 快捷操作网格 ==================== */
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.action-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.action-icon {
    font-size: 2rem;
    transition: transform var(--transition-base);
}

.action-btn:hover .action-icon {
    transform: scale(1.2) rotate(5deg);
}

.action-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ==================== 状态徽章 ==================== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.status-error,
.status-canceled {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.status-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 4px rgba(16, 185, 129, 0); }
}

.status-inactive {
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-tertiary);
}

/* ==================== 空状态 ==================== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
    animation: float-gentle 3s ease-in-out infinite;
}

@keyframes float-gentle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.empty-message {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.empty-action {
    margin-top: var(--spacing-lg);
}

/* ==================== 统计卡片 ==================== */
.stat-card,
.invite-stats-grid .stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: default;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 3rem;
    transition: transform var(--transition-base);
}

.stat-card:hover .stat-icon {
    transform: scale(1.2) rotate(10deg);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-unit {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-left: var(--spacing-xs);
}

.invite-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* ==================== 现代化账户概览卡片 ==================== */
.account-overview-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.account-overview-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

/* 现代化卡片头部 */
.card-header-modern {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--text-inverse);
    border-bottom: none;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    backdrop-filter: blur(10px);
}

.header-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.header-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-inverse);
    margin: 0;
    line-height: 1.2;
}

.header-subtitle {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-badge-modern {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.status-badge-modern.status-active {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.4);
}

.status-badge-modern.status-expired {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

.status-badge-modern.status-inactive {
    background: rgba(107, 114, 128, 0.2);
    border-color: rgba(107, 114, 128, 0.4);
}

.status-icon {
    font-size: 1rem;
}

.status-text {
    color: var(--text-inverse);
}

/* 现代化卡片主体 */
.card-body-modern {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* 用户信息区域 */
.user-section-modern {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.user-info-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.info-block {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.info-block:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-content {
    flex: 1;
    min-width: 0;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
    line-height: 1.3;
}

.highlight-value {
    font-size: 1.25rem;
    color: var(--color-success);
    font-weight: 700;
}

/* 套餐信息区域 */
.plan-section-modern {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.plan-card-inner {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color);
}

.plan-header-row {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
}

.plan-icon-badge {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.plan-info-block {
    flex: 1;
    min-width: 0;
}

.plan-name-modern {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1.3;
}

.plan-desc-modern {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.5;
}

.plan-expiry-modern {
    margin-top: var(--spacing-md);
}

.plan-expiry-modern span {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.expiry-normal {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.expiry-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.expiry-critical {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
    animation: shake 0.5s ease-in-out, pulse 1.5s ease-in-out infinite;
}

.expiry-expired {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* 操作按钮区域 */
.actions-section-modern {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.actions-section-modern .btn {
    flex: 1;
    justify-content: center;
    min-height: 48px;
    font-size: 0.9375rem;
}

.btn-purchase {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-purchase:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

.btn-renew-expired {
    background: linear-gradient(135deg, var(--color-error) 0%, var(--color-error-light) 100%);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-renew-expired:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
    transform: translateY(-2px);
}

/* ==================== 流量卡片增强样式 ==================== */
.traffic-card-enhanced {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.traffic-status {
    display: flex;
    align-items: center;
}

.traffic-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.traffic-status-badge.status-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.traffic-status-badge.status-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.traffic-status-badge.status-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

/* 主要流量显示区域 */
.traffic-main-display {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

/* 流量圆环 */
.traffic-circle-wrapper {
    position: relative;
    width: 160px;
    height: 160px;
}

.traffic-circle {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.traffic-circle-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 12;
}

.traffic-circle-progress {
    fill: none;
    stroke-width: 12;
    stroke-linecap: round;
    stroke-dasharray: 534;
    stroke-dashoffset: calc(534 - (534 * var(--progress)) / 100);
    transition: stroke-dashoffset 1s ease, stroke 0.3s ease;
}

.traffic-circle-success {
    stroke: var(--color-success);
}

.traffic-circle-warning {
    stroke: var(--color-warning);
}

.traffic-circle-danger {
    stroke: var(--color-error);
}

.traffic-circle-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.traffic-percent {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.traffic-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 流量摘要 */
.traffic-summary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.traffic-summary-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.summary-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.summary-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.summary-icon {
    font-size: 1.125rem;
}

.traffic-summary-divider {
    height: 1px;
    background: var(--border-color);
}

/* 流量详细统计 */
.traffic-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.traffic-detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.traffic-detail-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.detail-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
}

.upload-icon {
    background: rgba(59, 130, 246, 0.1);
}

.download-icon {
    background: rgba(16, 185, 129, 0.1);
}

.detail-content {
    flex: 1;
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.detail-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 重置提示 */
.traffic-reset-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.reset-icon {
    font-size: 1.25rem;
}

.reset-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 流量操作按钮 */
.traffic-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

/* ==================== 套餐卡片 ==================== */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.plan-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.plan-card:hover::before {
    transform: scaleX(1);
}

.plan-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.plan-current {
    border-color: var(--color-success);
    background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.plan-badges {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.plan-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.badge-current {
    background: var(--color-success);
    color: var(--text-inverse);
}

.badge-recommend {
    background: var(--color-primary);
    color: var(--text-inverse);
}

.badge-discount {
    background: var(--color-warning);
    color: var(--text-inverse);
}

.plan-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
}

.price-currency {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.price-unit {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.plan-features-enhanced {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.feature-item-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.feature-item-main:last-child {
    border-bottom: none;
}

.feature-item-main .feature-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.feature-item-main .feature-text {
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 套餐特性详细列表 */
.plan-features-list {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    max-height: 300px;
    overflow-y: auto;
}

.features-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.features-icon {
    font-size: 1rem;
}

.features-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.features-notes {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px dashed var(--border-color);
}

.feature-item-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.feature-supported {
    border-left: 2px solid var(--color-success);
}

.feature-note {
    border-left: 2px solid var(--color-info);
    background: rgba(59, 130, 246, 0.05);
}

.feature-check {
    font-size: 0.875rem;
    flex-shrink: 0;
}

.feature-detail-text {
    flex: 1;
    color: var(--text-secondary);
}

.feature-highlight {
    color: var(--color-primary);
    font-weight: 600;
}

.plan-actions {
    margin-top: var(--spacing-xl);
}

/* ==================== 订单相关 ==================== */
.orders-filter {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.filter-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}

.filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

.orders-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.order-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.order-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.order-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.order-number {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.order-label {
    color: var(--text-tertiary);
}

.order-value {
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-mono);
}

.btn-copy-order {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.btn-copy-order:hover {
    background: var(--bg-tertiary);
    transform: scale(1.1);
}

.order-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.status-processing {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
}

.status-completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.order-body {
    padding: var(--spacing-lg);
}

.order-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
}

.order-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.amount-value {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.125rem;
}

.order-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.order-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* ==================== 节点页面头部 ==================== */
.nodes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.nodes-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nodes-count {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 节点卡片 */
.nodes-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.node-group {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.node-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.node-group-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.node-group-count {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

.node-group-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.node-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.node-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.node-online {
    border-left: 4px solid var(--color-success);
}

.node-offline {
    border-left: 4px solid var(--color-error);
    opacity: 0.7;
}

.node-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.node-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.node-type-icon {
    font-size: 1.25rem;
}

.node-name-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
}

.node-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.node-status.node-online {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.node-status.node-offline {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.node-body {
    margin-top: var(--spacing-md);
}

.node-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.node-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.node-tags {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.node-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* 公告样式 */
.announcement-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.announcement-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.announcement-content {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.announcement-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.empty-announcement {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-tertiary);
}

/* 订阅链接模态框 */
.subscribe-url-container {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.subscribe-url-container .form-input {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.subscribe-tips {
    padding: var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--color-warning);
    border-radius: var(--radius-md);
}

.subscribe-tips p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .card-header-modern {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .status-badge-modern {
        align-self: flex-start;
    }
    
    .user-info-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .plan-header-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .actions-section-modern {
        flex-direction: column;
    }
    
    .actions-section-modern .btn {
        width: 100%;
    }
    
    .traffic-main-display {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .traffic-circle-wrapper {
        margin: 0 auto var(--spacing-lg);
    }
    
    .traffic-details {
        grid-template-columns: 1fr;
    }
    
    .plan-features-list {
        max-height: 200px;
    }
    
    .node-group-list {
        grid-template-columns: 1fr;
    }
    
    .nodes-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }
    
    .node-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .card-header-modern {
        padding: var(--spacing-lg);
    }
    
    .card-body-modern {
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
    }
    
    .header-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .header-title {
        font-size: 1.125rem;
    }
    
    .plan-icon-badge {
        width: 48px;
        height: 48px;
        font-size: 1.75rem;
    }
    
    .plan-name-modern {
        font-size: 1.125rem;
    }
    
    .info-icon {
        width: 36px;
        height: 36px;
        font-size: 1.125rem;
    }
    
    .info-value {
        font-size: 0.9375rem;
    }
    
    .highlight-value {
        font-size: 1.125rem;
    }
}

/* ==================== 邀请码卡片美化 ==================== */
.invite-code-card-container .card-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* 空状态 */
.invite-code-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    text-align: center;
}

.invite-code-empty .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    animation: float-gentle 3s ease-in-out infinite;
}

.invite-code-empty .empty-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* 邀请码卡片 */
.invite-code-card {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.invite-code-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* 邀请码头部 */
.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px dashed var(--border-color);
}

.code-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.code-icon {
    font-size: 1.5rem;
}

.code-value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-primary);
    letter-spacing: 2px;
}

.code-usage {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.usage-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.usage-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 邀请链接区域 */
.code-url-section {
    margin-bottom: var(--spacing-xl);
}

.code-url-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.code-url-input-group {
    position: relative;
}

.code-url-input {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.code-url-input:hover {
    border-color: var(--color-primary);
    background: var(--bg-secondary);
}

.code-url-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* 操作按钮网格 */
.code-actions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.btn-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-lg) var(--spacing-md);
    min-height: 80px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.btn-action .btn-icon {
    font-size: 1.75rem;
    transition: transform var(--transition-base);
}

.btn-action .btn-text {
    font-size: 0.875rem;
    font-weight: 600;
}

.btn-action:hover .btn-icon {
    transform: scale(1.2) rotate(5deg);
}

/* 生成更多按钮区域 */
.generate-more-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-xl);
    border-top: 2px dashed var(--border-color);
}

/* 邀请列表空状态 */
.invite-list-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.invite-list-empty .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.invite-list-empty .empty-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.invite-list-empty .empty-tips {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* 邀请列表表格 */
.invite-list-table {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--bg-secondary);
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
}

.commission-amount {
    color: var(--color-success);
    font-weight: 600;
}

/* 分享模态框 */
.modal-share .share-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.share-option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.share-option-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.share-icon {
    font-size: 2rem;
}

.share-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.share-url-display {
    margin-bottom: var(--spacing-lg);
}

.share-url-display .form-input {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-align: center;
}

/* 二维码显示 */
.qrcode-display {
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    text-align: center;
}

.qrcode-display.hidden {
    display: none;
}

.qrcode-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.qrcode-img {
    width: 200px;
    height: 200px;
    border: 4px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.qrcode-tip {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* 佣金卡片 */
.commission-balance {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.balance-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-success);
    margin-bottom: var(--spacing-xs);
}

.balance-tips {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.commission-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.commission-tips {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-left: 3px solid var(--color-info);
    border-radius: var(--radius-md);
}

.commission-tips p {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.commission-tips ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.commission-tips li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 邀请规则 */
.rules-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.rule-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.rule-item:hover {
    background: var(--bg-tertiary);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.rule-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.rule-content {
    flex: 1;
}

.rule-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.rule-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 提现表单 */
.withdraw-info {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.withdraw-info .info-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.withdraw-info .info-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-success);
}

.withdraw-tips {
    padding: var(--spacing-lg);
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--color-warning);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.withdraw-tips p {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.withdraw-tips ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.withdraw-tips li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==================== 响应式适配 ==================== */
@media (max-width: 768px) {
    .code-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .code-usage {
        align-items: flex-start;
    }
    
    .code-actions-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-action {
        flex-direction: row;
        justify-content: flex-start;
        min-height: auto;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .btn-action .btn-icon {
        font-size: 1.5rem;
    }
    
    .share-options {
        grid-template-columns: 1fr;
    }
    
    .commission-actions {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 0.8125rem;
    }
    
    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .invite-code-card {
        padding: var(--spacing-lg);
    }
    
    .code-badge {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .code-value {
        font-size: 1rem;
    }
    
    .balance-amount {
        font-size: 2rem;
    }
    
    .rule-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ==================== 邀请码卡片动画 ==================== */
.invite-code-card {
    animation: slideInUp 0.5s ease-out;
    animation-fill-mode: both;
}

.invite-code-card:nth-child(1) {
    animation-delay: 0.1s;
}

.invite-code-card:nth-child(2) {
    animation-delay: 0.2s;
}

/* 邀请码徽章动画 */
@keyframes badgeShine {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
    }
    50% {
        box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
    }
}

.code-badge {
    animation: badgeShine 2s ease-in-out infinite;
}

.code-badge:hover {
    animation: pulse 0.5s ease-out;
}

/* 操作按钮动画 */
.btn-action {
    animation: fadeIn 0.4s ease-out;
    animation-fill-mode: both;
}

.btn-action:nth-child(1) {
    animation-delay: 0.2s;
}

.btn-action:nth-child(2) {
    animation-delay: 0.25s;
}

.btn-action:nth-child(3) {
    animation-delay: 0.3s;
}

/* 统计卡片动画 */
.invite-stats-grid .stat-card {
    animation: zoomIn 0.5s ease-out;
    animation-fill-mode: both;
}

.invite-stats-grid .stat-card:nth-child(1) {
    animation-delay: 0.1s;
}

.invite-stats-grid .stat-card:nth-child(2) {
    animation-delay: 0.2s;
}

.invite-stats-grid .stat-card:nth-child(3) {
    animation-delay: 0.3s;
}

.invite-stats-grid .stat-card:nth-child(4) {
    animation-delay: 0.4s;
}

/* 规则列表动画 */
.rule-item {
    animation: slideInLeft 0.5s ease-out;
    animation-fill-mode: both;
}

.rule-item:nth-child(1) {
    animation-delay: 0.1s;
}

.rule-item:nth-child(2) {
    animation-delay: 0.15s;
}

.rule-item:nth-child(3) {
    animation-delay: 0.2s;
}

.rule-item:nth-child(4) {
    animation-delay: 0.25s;
}

.rule-item:nth-child(5) {
    animation-delay: 0.3s;
}

.rule-item:nth-child(6) {
    animation-delay: 0.35s;
}

/* 分享选项动画 */
.share-option-btn {
    animation: bounceIn 0.5s ease-out;
    animation-fill-mode: both;
}

.share-option-btn:nth-child(1) {
    animation-delay: 0.1s;
}

.share-option-btn:nth-child(2) {
    animation-delay: 0.2s;
}

.share-option-btn:nth-child(3) {
    animation-delay: 0.3s;
}

/* 二维码出现动画 */
@keyframes qrcodeZoom {
    0% {
        opacity: 0;
        transform: scale(0.5) rotate(-10deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.qrcode-wrapper {
    animation: qrcodeZoom 0.6s ease-out;
}

.qrcode-img {
    animation: fadeIn 0.8s ease-out;
}

/* 余额数字滚动 */
.balance-amount {
    animation: numberRoll 0.8s ease-out;
}

/* 表格行渐入 */
.data-table tbody tr {
    animation: fadeIn 0.4s ease-out;
    animation-fill-mode: both;
}

.data-table tbody tr:nth-child(1) {
    animation-delay: 0.1s;
}

.data-table tbody tr:nth-child(2) {
    animation-delay: 0.15s;
}

.data-table tbody tr:nth-child(3) {
    animation-delay: 0.2s;
}

.data-table tbody tr:nth-child(4) {
    animation-delay: 0.25s;
}

.data-table tbody tr:nth-child(5) {
    animation-delay: 0.3s;
}

/* ==================== 周期选择器模态框重设计 ==================== */
.modal-period-selector .modal-content {
    max-width: 700px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-period-content {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow: hidden;
}

/* 渐变头部 - 固定在顶部 */
.modal-header-gradient {
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--text-inverse);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: none;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-content {
    flex: 1;
}

.modal-header-gradient .modal-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-inverse);
    margin-bottom: var(--spacing-xs);
}

.title-icon {
    font-size: 1.75rem;
}

.title-text {
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-header-gradient .modal-close {
    color: var(--text-inverse);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.modal-header-gradient .modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-inverse);
}

/* 模态框主体 - 可滚动区域 */
.modal-body-period {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
}

/* 美化滚动条 */
.modal-body-period::-webkit-scrollbar {
    width: 8px;
}

.modal-body-period::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

.modal-body-period::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
}

.modal-body-period::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-hover);
}

/* Firefox 滚动条 */
.modal-body-period {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--bg-tertiary);
}

/* 套餐摘要卡片 */
.plan-summary-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.summary-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px dashed var(--border-color);
}

.summary-icon {
    font-size: 1.5rem;
}

.summary-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.summary-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.summary-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.summary-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 周期选项容器 */
.period-options-container {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.period-options-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.options-icon {
    font-size: 1.5rem;
}

.options-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.options-tip {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* 周期选项列表 */
.period-options-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* 周期卡片 */
.period-card {
    position: relative;
    background: var(--bg-secondary);
    border: 3px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    overflow: hidden;
}

.period-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.period-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateX(4px);
}

.period-card:hover::before {
    transform: scaleX(1);
}

.period-card.period-selected {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.period-card.period-selected::before {
    transform: scaleX(1);
}

/* 推荐标签 */
.period-best {
    border-color: var(--color-warning);
}

.period-best.period-selected {
    border-color: var(--color-primary);
}

.period-badge {
    position: absolute;
    top: -2px;
    right: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-warning) 0%, var(--color-warning-light) 100%);
    color: var(--text-inverse);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

/* 周期卡片主体 */
.period-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.period-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
}

/* 单选按钮 */
.period-radio {
    position: relative;
}

.period-radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.period-radio label {
    display: block;
    width: 28px;
    height: 28px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    background: var(--bg-primary);
}

.period-radio label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    transition: transform var(--transition-base);
}

.period-radio input[type="radio"]:checked + label {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.period-radio input[type="radio"]:checked + label::after {
    transform: translate(-50%, -50%) scale(1);
}

.period-card:hover .period-radio label {
    border-color: var(--color-primary);
}

/* 周期信息 */
.period-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.period-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.period-duration {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* 价格区域 */
.period-right {
    text-align: right;
}

.period-price-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.period-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.price-symbol {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
}

.price-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.period-average {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
}

.avg-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.avg-price {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* 节省金额标签 */
.period-savings {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-success);
}

/* 模态框底部 - 固定在底部 */
.modal-footer-period {
    flex-shrink: 0;
    padding: var(--spacing-xl) var(--spacing-2xl);
    background: var(--bg-primary);
    border-top: 2px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.btn-footer {
    flex: 1;
    min-height: 52px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-footer .btn-icon {
    font-size: 1.25rem;
}

.btn-confirm-purchase {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-confirm-purchase:hover {
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
    transform: translateY(-2px);
}

/* ==================== 响应式适配 ==================== */
@media (max-width: 768px) {
    .modal-period-selector .modal-content {
        max-width: calc(100vw - 2rem);
        max-height: calc(100vh - 2rem);
        margin: 1rem;
    }
    
    .modal-header-gradient {
        padding: var(--spacing-lg) var(--spacing-xl);
    }
    
    .title-text {
        font-size: 1.25rem;
    }
    
    .modal-body-period {
        padding: var(--spacing-lg);
    }
    
    .period-main {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .period-right {
        text-align: left;
        width: 100%;
    }
    
    .period-price-section {
        align-items: flex-start;
    }
    
    .price-value {
        font-size: 1.75rem;
    }
    
    .modal-footer-period {
        flex-direction: column;
        padding: var(--spacing-lg);
    }
    
    .summary-features {
        flex-direction: column;
    }
    .modal {
        padding: 0; /* 移除所有 padding */
        align-items: flex-end; /* 底部对齐，模拟抽屉效果 */
    }
    
    .modal-content {
        width: 100%;
        max-width: 100%;
        border-radius: 20px 20px 0 0; /* 顶部圆角 */
        max-height: 95vh; /* 移动端占用 95% 高度 */
        
        /* ✅ 添加动画效果 */
        animation: slideUpModal 0.3s ease-out;
    }
    
    .modal-header {
        padding: var(--spacing-lg);
    }
    
    .modal-body {
        padding: var(--spacing-lg);
        /* ✅ 确保在移动端可滚动 */
        overflow-y: auto;
    }
    
    .modal-footer {
        padding: var(--spacing-lg);
        flex-direction: column; /* 移动端按钮垂直排列 */
    }
    
    .modal-footer .btn {
        width: 100%; /* 按钮全宽 */
    }
}

/* ✅ 添加底部滑入动画 */
@keyframes slideUpModal {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .modal-period-selector .modal-content {
        max-width: 100vw;
        max-height: 100vh;
        margin: 0;
        border-radius: 0;
    }
    
    .modal-header-gradient {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .title-icon {
        font-size: 1.5rem;
    }
    
    .title-text {
        font-size: 1.125rem;
    }
    
    .modal-body-period {
        padding: var(--spacing-md);
    }
    
    .plan-summary-card,
    .period-options-container {
        padding: var(--spacing-lg);
    }
    
    .period-card {
        padding: var(--spacing-lg);
    }
    
    .period-left {
        gap: var(--spacing-md);
    }
    
    .period-name {
        font-size: 1rem;
    }
    
    .price-value {
        font-size: 1.5rem;
    }
}

/* ==================== 支付方式模态框重设计 ==================== */
.modal-payment .modal-content {
    max-width: 650px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-payment-content {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow: hidden;
}

/* 支付模态框主体 */
.modal-body-payment {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
}

/* 美化滚动条 */
.modal-body-payment::-webkit-scrollbar {
    width: 8px;
}

.modal-body-payment::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

.modal-body-payment::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
}

.modal-body-payment::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-hover);
}

/* Firefox 滚动条 */
.modal-body-payment {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--bg-tertiary);
}

/* 订单信息卡片 */
.order-info-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.order-info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px dashed var(--border-color);
}

.order-icon {
    font-size: 1.5rem;
}

.order-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.order-info-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.order-field {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.field-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    min-width: 80px;
}

.field-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.order-number-value {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

.btn-copy-inline {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.btn-copy-inline:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.1);
}

/* 支付方式容器 */
.payment-methods-container {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.payment-methods-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.methods-icon {
    font-size: 1.5rem;
}

.methods-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.methods-tip {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* 支付方式列表 */
.payment-methods-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* 支付方式卡片 */
.payment-method-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 3px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.payment-method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.payment-method-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.payment-method-card:hover::before {
    transform: scaleX(1);
}

.payment-method-card.payment-selected {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.payment-method-card.payment-selected::before {
    transform: scaleX(1);
}

/* 单选按钮 */
.payment-radio {
    position: relative;
    flex-shrink: 0;
}

.payment-radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.payment-radio label {
    display: block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    background: var(--bg-primary);
}

.payment-radio label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    transition: transform var(--transition-base);
}

.payment-radio input[type="radio"]:checked + label {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.payment-radio input[type="radio"]:checked + label::after {
    transform: translate(-50%, -50%) scale(1);
}

/* 支付内容区域 */
.payment-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
}

/* 支付图标容器 - 严格控制尺寸 */
.payment-icon-wrapper {
    width: 80px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    flex-shrink: 0;
}

.payment-icon-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* 占位图标 */
.payment-icon-placeholder {
    width: 80px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 2rem;
    flex-shrink: 0;
}

/* 支付信息 */
.payment-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.payment-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.payment-fee {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* 选中图标 */
.payment-check-icon {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 1rem;
    font-weight: 700;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.payment-method-card.payment-selected .payment-check-icon {
    opacity: 1;
    transform: scale(1);
}

/* 支付提示卡片 */
.payment-tips-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
}

.tips-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.tips-content {
    flex: 1;
}

.tips-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.tips-list {
    margin: 0;
    padding-left: var(--spacing-lg);
    list-style: none;
}

.tips-list li {
    position: relative;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: var(--spacing-md);
}

.tips-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

/* 支付模态框底部 */
.modal-footer-payment {
    flex-shrink: 0;
    padding: var(--spacing-xl) var(--spacing-2xl);
    background: var(--bg-primary);
    border-top: 2px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
    position: sticky;
    bottom: 0;
    z-index: 10;
}

/* ✅ 移动端：顶部固定"确认支付" */
@media (max-width: 768px) {
    .modal-footer-payment {
        position: sticky;
        top: 0;
        bottom: auto;
        border-top: none;
        border-bottom: 2px solid var(--border-color);
        padding: var(--spacing-lg);
        flex-direction: column-reverse;
        z-index: 20;
    }
    
    .modal-footer-payment .btn {
        width: 100%;
    }
    
    .btn-confirm-payment {
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
        font-size: 1.0625rem;
        font-weight: 700;
    }
    
    /* ✅ 添加这段：为顶部固定按钮留出空间 */
    .modal-body-payment {
        padding-top: 10px !important; /* 为顶部按钮留空间 */
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

/* ==================== 响应式适配 ==================== */
@media (max-width: 768px) {
    .modal-payment .modal-content {
        max-width: calc(100vw - 2rem);
        max-height: calc(100vh - 2rem);
        margin: 1rem;
    }
    
    .modal-body-payment {
        padding: var(--spacing-lg);
        padding-top: 20px !important; /* ✅ 重新声明，覆盖上面的 padding */
    }
    
    .payment-content {
        gap: var(--spacing-md);
    }
    
    .payment-icon-wrapper,
    .payment-icon-placeholder {
        width: 60px;
        height: 40px;
    }
    
    .payment-icon-placeholder {
        font-size: 1.5rem;
    }
    
    .modal-footer-payment {
        flex-direction: column;
        padding: var(--spacing-lg);
    }
    
    .order-field {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .field-label {
        min-width: auto;
    }
        /* ✅ 支付模态框头部适配 */
    .modal-payment .modal-header-gradient {
        padding: var(--spacing-lg);
    }
    
    /* ✅ 模态框内容区域 */
    .modal-payment .modal-content {
        max-height: 100vh;
        border-radius: 20px 20px 0 0;
    }
    
    /* ✅ 确保按钮固定后内容不被遮挡 */
    .order-info-card {
        margin-top: 0;
    }
}

@media (max-width: 480px) {
    .modal-payment .modal-content {
        max-width: 100vw;
        max-height: 100vh;
        margin: 0;
        border-radius: 0;
    }
    
    .modal-body-payment {
        padding: var(--spacing-md);
    }
    
    .order-info-card,
    .payment-methods-container,
    .payment-tips-card {
        padding: var(--spacing-lg);
    }
    
    .payment-method-card {
        padding: var(--spacing-md);
    }
    
    .payment-icon-wrapper,
    .payment-icon-placeholder {
        width: 50px;
        height: 35px;
    }
    
    .payment-icon-placeholder {
        font-size: 1.25rem;
    }
    
    .payment-name {
        font-size: 0.9375rem;
    }
    
    .payment-check-icon {
        width: 24px;
        height: 24px;
        font-size: 0.875rem;
    }
}

/* 表单提示文字 */
.form-tip {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    line-height: 1.4;
}

.form-tip::before {
    content: '💡 ';
}

/* ==================== 邀请统计卡片美化（2行3列布局 + 渐变色 + 动画） ==================== */

/* 统计网格布局 - 固定2行3列 */
.invite-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* 统计卡片基础样式 */
.stat-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    min-height: 110px;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out backwards;
}

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

/* 为每个卡片添加延迟动画 */
.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }
.stat-card:nth-child(5) { animation-delay: 0.5s; }
.stat-card:nth-child(6) { animation-delay: 0.6s; }

/* 悬停效果 */
.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

/* 卡片背景渐变装饰 */
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
    transition: all 0.4s ease;
}

.stat-card:hover::before {
    transform: translate(20%, -20%) scale(1.5);
}

/* 图标样式 */
.stat-card .stat-icon {
    font-size: 2.5rem;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: rotate(10deg) scale(1.1);
}

/* 内容区域 */
.stat-card .stat-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 1;
}

/* 标签样式 */
.stat-card .stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0.9;
}

/* 数值样式 */
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
    word-break: break-all;
}

/* 单位样式 */
.stat-card .stat-unit {
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0.8;
}

/* ==================== 每个卡片的独特渐变色 ==================== */

/* 第1个：已邀请用户 - 蓝色渐变 */
.stat-card:nth-child(1) {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-color: #667eea;
}

/* 第2个：佣金总额 - 金色渐变 */
.stat-card:nth-child(2) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #fff;
    border-color: #f093fb;
}

/* 第3个：待确认佣金 - 橙色渐变 */
.stat-card:nth-child(3) {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: #fff;
    border-color: #fa709a;
}

/* 第4个：已提现 - 绿色渐变 */
.stat-card:nth-child(4) {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
    color: #fff;
    border-color: #30cfd0;
}

/* 第5个：可提现 - 紫色渐变（高亮） */
.stat-card:nth-child(5) {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #fff;
    border-color: #6366f1;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
    animation: pulseGlow 2s ease-in-out infinite;
}

/* 可提现卡片的呼吸光效动画 */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
    }
    50% {
        box-shadow: 0 12px 32px rgba(99, 102, 241, 0.6);
    }
}

.stat-card:nth-child(5):hover {
    box-shadow: 0 16px 40px rgba(99, 102, 241, 0.5);
}

/* 第6个：不可提现余额 - 青色渐变 */
.stat-card:nth-child(6) {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #1e293b;
    border-color: #a8edea;
}

/* 第6个卡片的文字颜色单独设置 */
.stat-card:nth-child(6) .stat-label,
.stat-card:nth-child(6) .stat-value,
.stat-card:nth-child(6) .stat-unit {
    color: #1e293b;
}

/* 统一其他卡片的文字颜色为白色 */
.stat-card:nth-child(1) .stat-label,
.stat-card:nth-child(1) .stat-value,
.stat-card:nth-child(1) .stat-unit,
.stat-card:nth-child(2) .stat-label,
.stat-card:nth-child(2) .stat-value,
.stat-card:nth-child(2) .stat-unit,
.stat-card:nth-child(3) .stat-label,
.stat-card:nth-child(3) .stat-value,
.stat-card:nth-child(3) .stat-unit,
.stat-card:nth-child(4) .stat-label,
.stat-card:nth-child(4) .stat-value,
.stat-card:nth-child(4) .stat-unit,
.stat-card:nth-child(5) .stat-label,
.stat-card:nth-child(5) .stat-value,
.stat-card:nth-child(5) .stat-unit {
    color: #fff;
}

/* 移除旧的高亮样式 */
.stat-card-highlight {
    /* 不再需要，已用 nth-child(5) 替代 */
}

.stat-value-primary {
    /* 不再需要 */
}

/* 佣金规则卡片 */
.commission-rules-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    animation: fadeInUp 0.6s ease-out 0.7s backwards;
}

.rules-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.rules-icon {
    font-size: 1.5rem;
    animation: bounce 1s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.rules-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.rules-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.rule-item-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.rule-item-inline:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.rule-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.rule-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.rules-tips {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
}

.rules-tips p {
    margin: var(--spacing-xs) 0;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.rules-tips p:first-child {
    margin-top: 0;
}

.rules-tips p:last-child {
    margin-bottom: 0;
}

.rules-tips strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ==================== 响应式优化 ==================== */

/* 平板尺寸（768px - 1024px） */
@media (max-width: 1024px) {
    .invite-stats-grid {
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
        min-height: 100px;
    }
    
    .stat-card .stat-icon {
        width: 56px;
        height: 56px;
        font-size: 2rem;
    }
    
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
}

/* 手机横屏（600px - 768px） */
@media (max-width: 768px) {
    .invite-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
        min-height: 130px;
    }
    
    .stat-card .stat-icon {
        width: 52px;
        height: 52px;
        font-size: 1.75rem;
    }
    
    .stat-card .stat-content {
        align-items: center;
    }
    
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
    
    .rules-content {
        grid-template-columns: 1fr;
    }
}

/* 小屏手机（480px 以下） */
@media (max-width: 480px) {
    .invite-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-card {
        flex-direction: row;
        text-align: left;
        min-height: 90px;
        padding: var(--spacing-md);
    }
    
    .stat-card .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }
    
    .stat-card .stat-content {
        align-items: flex-start;
    }
    
    .stat-card .stat-value {
        font-size: 1.375rem;
    }
    
    .commission-rules-card {
        padding: var(--spacing-lg);
    }
    
    .rules-content {
        gap: var(--spacing-sm);
    }
    
    .rule-item-inline {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

/* 超小屏（360px 以下） */
@media (max-width: 360px) {
    .stat-card .stat-value {
        font-size: 1.25rem;
    }
    
    .stat-card .stat-label {
        font-size: 0.8125rem;
    }
}

/* ======= 节点列表美化 ======= */
.nodes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0;
    margin-bottom: 1rem;
}
.nodes-info { font-size: 1.08rem; color: #26324e; gap: 1.2em; display: flex; align-items: center; }
.nodes-count { font-weight: 700; }
.nodes-online { color: #22c55e; font-weight: 600; margin-left: 10px; }
.nodes-offline { color: #ef4444; font-weight: 600; margin-left: 10px; }
.nodes-container { display: flex; flex-direction: column; gap: 1.2rem; }

.node-card {
    border-radius: 20px;
    box-shadow: 0 6px 24px 0 rgba(40,52,114,0.07);
    padding: 1.4rem 1.5rem;
    background: #fcfcfd;
    border: 2.5px solid #c7d2fe;
    transition: box-shadow 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    position: relative;
}

.node-card.node-online {
    border-color: #22c55e;
    background: linear-gradient(135deg,#e0fbec,#f6fff8 66%,#f0fdf4 100%);
}

.node-card.node-offline {
    border-color: #ef4444;
    background: linear-gradient(135deg,#feeef5,#fff1f1 66%,#ffeef0 100%);
    opacity: 0.92;
}

.node-header {
    display: flex;
    align-items: center;
    gap: 0.7em;
    font-size: 1.15rem;
    flex-wrap: wrap;
}
.node-header .node-flag { font-size: 2rem; margin-right: 2px; line-height: 1; }
.node-type-icon { font-size:1.1em; margin-right:2px; }
.node-name-text { font-weight:700; color:#26324e;}
.node-status { margin-left:auto; display:flex; align-items:center; font-weight:600; }
.node-status-icon {font-size:1.15em;}
.node-status-text {margin-left:2px; }
.node-card.node-online .node-status-text { color: #22c55e; }
.node-card.node-offline .node-status-text { color: #ef4444; }

.node-body { padding:0.1rem 0; }
.node-info-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .9rem;
}
.node-info-item {
    background: #f4f7fd;
    border-radius: 9px;
    padding: 0.32rem 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.5em;
    margin-bottom: 3px;
}
.node-info-item .info-icon { font-size:1.16em; }

.node-tag {
    display:inline-block; margin:2px 5px 2px 0; padding:3px 12px; background:#e2e8f0;
    border-radius:12px; font-size:0.97em; color:#3b82f6; font-weight:500; border:1px solid #dbeafe;
    letter-spacing: 0.02em;
}
.node-tags { margin-top:0.5em; margin-left:2px; }

/* 移动端适配 */
@media (max-width: 768px) {
    .node-card {padding: 1rem 0.6rem;}
    .node-header .node-flag {font-size:1.55rem;}
    .node-info-item {padding:0.25rem 0.4rem;}
    .node-tag {font-size:0.95em; padding:3px 8px;}
}

.form-group {
    display: flex !important;
    flex-direction: column !important;
}

.form-label {
    display: block !important;
    text-align: left !important;
    width: 100% !important;
    float: none !important;
    margin-bottom: 0.1em !important;
    font-size: 0.95em !important;

}

/* ==================== 防止背景滚动（关键修复） ==================== */

/* 当模态框打开时，禁用 body 滚动 */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* ==================== 等级卡片动画效果 ==================== */

/* 卡片淡入动画 */
@keyframes levelFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

. level-fade-in {
    animation: levelFadeIn 0.6s ease-out;
}

/* 卡片悬停效果 */
.level-info-card:hover {
    box-shadow: 0 10px 30px -5px rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}

/* 图标跳动动画 */
@keyframes levelIconBounce {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-5px) scale(1.1);
    }
}

.level-icon-bounce {
    animation: levelIconBounce 2s ease-in-out infinite;
}

/* 图标脉冲动画 */
@keyframes levelIconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

. level-icon-pulse {
    display: inline-block;
    animation: levelIconPulse 1. 5s ease-in-out infinite;
}

/* 徽章浮动动画 */
@keyframes levelBadgeFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

.level-badge-float {
    display: inline-block;
    animation: levelBadgeFloat 2s ease-in-out infinite;
}

/* 数字滚动动画 */
@keyframes levelNumberCount {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

. level-number-count {
    animation: levelNumberCount 0. 8s ease-out;
}

/* 百分比跳动 */
@keyframes levelPercentJump {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

. level-percent-number {
    animation: levelPercentJump 0.6s ease-out;
}

/* 进度条光泽滑动 */
@keyframes levelProgressShine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.level-progress-shine {
    animation: levelProgressShine 2s ease-in-out infinite;
    animation-delay: 0.5s;
}

/* 提示框滑入 */
@keyframes levelTipSlide {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.level-tip-slide {
    animation: levelTipSlide 0. 6s ease-out 0.3s backwards;
}

/* 背景圆圈浮动 */
@keyframes levelBgCircle1 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-10px, 10px);
    }
}

@keyframes levelBgCircle2 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(10px, -5px);
    }
}

.level-bg-circle-1 {
    animation: levelBgCircle1 4s ease-in-out infinite;
}

.level-bg-circle-2 {
    animation: levelBgCircle2 5s ease-in-out infinite;
}

/* 天数徽章闪烁 */
@keyframes levelDaysBadge {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(99, 102, 241, 0);
    }
}

.level-days-badge {
    animation: levelDaysBadge 2s ease-in-out infinite;
}

/* ==================== 响应式适配 ==================== */

/* 平板 (768px - 1024px) */
@media (max-width: 1024px) {
    .level-header {
        padding: 18px 20px ! important;
    }
    
    .level-info-card > div:last-child {
        padding: 18px 20px !important;
    }
}

/* 手机横屏 (600px - 768px) */
@media (max-width: 768px) {
    .level-header {
        flex-direction: column ! important;
        align-items: flex-start !important;
        gap: 12px !important;
        padding: 16px 18px !important;
    }
    
    .level-header > div:last-child {
        align-self: flex-end;
    }
    
    . level-info-card > div:last-child {
        padding: 16px 18px ! important;
    }
    
    .level-days-badge {
        font-size: 0.75em !important;
        padding: 3px 10px !important;
    }
}

/* 小屏手机 (480px 以下) */
@media (max-width: 480px) {
    .level-header {
        padding: 14px 16px !important;
    }
    
    .level-header > div:first-child {
        gap: 10px !important;
    }
    
    .level-icon-bounce {
        width: 44px !important;
        height: 44px !important;
        font-size: 24px ! important;
    }
    
    .level-info-card > div:last-child {
        padding: 14px 16px !important;
    }
    
    .level-tip-slide {
        padding: 8px 12px !important;
        font-size: 0.8em !important;
    }
}