* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ==============================
   全局滚动条样式
   ============================== */

/* WebKit 浏览器（Chrome、Safari、Edge）滚动条样式 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Firefox 滚动条样式 */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--bg-secondary);
}

/* 深色模式下的滚动条优化 */
@media (prefers-color-scheme: dark) {
    ::-webkit-scrollbar-track {
        background: rgba(31, 41, 55, 0.5);
    }
    
    ::-webkit-scrollbar-thumb {
        background: rgba(75, 85, 99, 0.8);
    }
    
    ::-webkit-scrollbar-thumb:hover {
        background: rgba(107, 114, 128, 0.9);
    }
    
    * {
        scrollbar-color: rgba(75, 85, 99, 0.8) rgba(31, 41, 55, 0.5);
    }
}

:root {
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --secondary-color: #F3F4F6;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border-color: #E5E7EB;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-hover-secondary: #E5E7EB;
    --bg-card: #FFFFFF;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --radius-sm: 8px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #6366F1;
        --primary-hover: #5B21B6;
        --secondary-color: #374151;
        --text-primary: #F9FAFB;
        --text-secondary: #D1D5DB;
        --text-muted: #9CA3AF;
        --border-color: #4B5563;
        --bg-primary: #111827;
        --bg-secondary: #1F2937;
        --bg-hover-secondary: #131212;
        --bg-card: #1F2937;
        --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    animation: fadeIn 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

.wide-container {
    max-width: 1120px;
}

.big-container{
    min-width: 100%;
    height: calc(100svh - 40px);
    overflow-y: auto;
    /* 避免选择权限时因内容高度变动触发滚动锚定导致容器位移 */
    overflow-anchor: none;
}

/* 当页面包含大容器时，由容器接管滚动，取消 body 的居中与滚动 */
@supports selector(body:has(.big-container)) {
    body:has(.big-container) {
        display: block;
        overflow-y: hidden;
    }
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.input-section {
    margin-bottom: 20px;
}

.input-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
}

.input-wrapper {
    position: relative;
}

.text-input {
    width: 100%;
    height: 48px;
    padding: 12px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 16px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
}

.text-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background: var(--bg-primary);
}

.pin-input {
    width: 100%;
    height: 48px;
    padding: 12px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 3px;
    text-align: center;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
}

.pin-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background: var(--bg-primary);
}

.toggle-visibility {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.toggle-visibility:hover {
    color: var(--text-primary);
    background: var(--secondary-color);
}

.checkbox-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 8px 0 24px 0;
}

.checkbox-left {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.link-right {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
}

.link-right:hover {
    text-decoration: underline;
}

.error-message {
    background: #FEF2F2;
    color: #DC2626;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    border: 1px solid #FECACA;
    font-size: 14px;
    font-weight: 500;
}

@media (prefers-color-scheme: dark) {
    .error-message {
        background: #1F1818;
        color: #FCA5A5;
        border-color: #7F1D1D;
    }
}

/* 账户被禁用特殊样式 */
.error-message.account-disabled {
    background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
    border: 2px solid #DC2626;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.error-message.account-disabled strong {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
}

.error-message.account-disabled p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    opacity: 0.95;
}

@media (prefers-color-scheme: dark) {
    .error-message.account-disabled {
        background: linear-gradient(135deg, #450A0A 0%, #7F1D1D 100%);
        border-color: #EF4444;
    }
}

.submit-button {
    width: 100%;
    height: 56px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-button:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-button:active {
    transform: translateY(0);
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.submit-button:active::before {
    width: 300px;
    height: 300px;
}

.submit-button.is-loading {
    cursor: not-allowed;
    background: var(--primary-hover);
    opacity: 0.92;
    box-shadow: none;
    transform: translateY(0);
}

.submit-button.is-loading:hover {
    transform: translateY(0);
    box-shadow: none;
}

.submit-button.is-loading::before {
    display: none;
}

.submit-button .loading-content {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-button .loading-spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #FFFFFF;
    animation: buttonSpin 0.8s linear infinite;
}

.submit-button .loading-text {
    font-weight: 600;
    letter-spacing: 0.5px;
}

@keyframes buttonSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.container.is-loading {
    opacity: 0.97;
}

.container.is-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-hover) 50%, var(--primary-color) 100%);
    background-size: 200% 100%;
    animation: containerLoadingBar 1.2s ease-in-out infinite;
}

@keyframes containerLoadingBar {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

form[data-submit-loading] {
    position: relative;
    transition: opacity 0.3s ease;
}

form[data-submit-loading].is-loading {
    opacity: 0.96;
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    height: 56px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.secondary-button:hover {
    background: var(--bg-hover-secondary);
    box-shadow: var(--shadow);
}

.secondary-button:active {
    transform: translateY(1px);
}

.consent-page .container {
    max-width: 520px;
}

.consent-summary {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-secondary);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.consent-summary-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.consent-summary-label {
    min-width: 96px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.consent-summary-value {
    flex: 1;
    color: var(--text-primary);
    font-size: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.consent-summary-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.consent-summary-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.consent-help {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.consent-actions {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.consent-actions .submit-button {
    flex: 1;
}

.consent-actions .secondary-button {
    flex: 1;
}

.footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.footer p {
    font-size: 12px;
    color: var(--text-muted);
}

/* 移动端适配 */
@media (max-width: 640px) {
    .container {
        padding: 24px;
        margin: 10px;
        max-width: none;
    }

    .header h1 {
        font-size: 24px;
    }

    .header p {
        font-size: 14px;
    }

    .submit-button {
        height: 48px;
    }

    .secondary-button {
        height: 48px;
    }

    .consent-summary {
        padding: 20px;
    }

    .consent-summary-label {
        min-width: 100%;
    }

    .consent-actions {
        flex-direction: column;
    }

    /* Two-Factor: QR、手动密钥与输入框移动端适配 */
    .qr-image {
        width: 160px;
        height: 160px;
    }

    .qr-wrapper {
        padding: 16px;
    }

    .manual-key {
        font-size: 14px;
    }

    .twofactor-page .pin-input {
        height: 48px;
        letter-spacing: 2px;
    }
}

/* 平板端适配 */
@media (min-width: 641px) and (max-width: 1024px) {
    .container {
        max-width: 560px;
    }
}

/* 高分辨率适配 */
@media (min-width: 1440px) {
    .container {
        max-width: 520px;
    }
}

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

/* Toast 动画 */
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-muted: #000000;
    }
}

/* ==============================
   Two-Factor (BindTwoFactor) 组件
   ============================== */
.qr-section {
    text-align: center;
    margin-bottom: 32px;
}

.qr-wrapper {
    display: inline-block;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.qr-image {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-sm);
    display: block;
}

.manual-key-section {
    margin-bottom: 32px;
}

.manual-key-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
}

.manual-key-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.manual-key-container:hover {
    border-color: var(--primary-color);
}

.manual-key {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
    user-select: all;
}

.copy-button {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
}

.copy-button:hover {
    background: var(--primary-color);
    color: white;
}

.skip-section {
    text-align: center;
    margin-top: 20px;
}

.skip-link {
    display: inline-block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.skip-link:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.skip-link:active {
    transform: translateY(0);
}

.skip-link::before {
    content: '←';
    margin-right: 8px;
    font-size: 16px;
    transition: transform 0.3s ease;
}

.skip-link:hover::before {
    transform: translateX(-2px);
}

/* Two-Factor 页面特定覆盖：验证码输入更高更宽字距 */
.twofactor-page .pin-input {
    height: 56px;
    letter-spacing: 4px;
}

/* ==============================
   解绑双因素验证页面样式
   ============================== */

/* 警告区域样式 */
.warning-section {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 1px solid #F59E0B;
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 32px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .warning-section {
        background: linear-gradient(135deg, #451A03 0%, #78350F 100%);
        border-color: #D97706;
    }
}

.warning-icon {
    color: #D97706;
    flex-shrink: 0;
    margin-top: 2px;
}

.warning-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #92400E;
    margin-bottom: 8px;
}

@media (prefers-color-scheme: dark) {
    .warning-content h3 {
        color: #FBBF24;
    }
}

.warning-content p {
    font-size: 14px;
    color: #78350F;
    line-height: 1.5;
    margin: 0;
}

@media (prefers-color-scheme: dark) {
    .warning-content p {
        color: #FCD34D;
    }
}

/* 输入提示样式 */
.input-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
    text-align: center;
}

/* 操作按钮区域 */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

/* 危险按钮样式 */
.danger-button {
    width: 100%;
    height: 48px;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

.danger-button:hover {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.danger-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

.danger-button:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 取消按钮样式 */
.cancel-button {
    display: block;
    width: 100%;
    height: 48px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.cancel-button:hover {
    background: var(--bg-primary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.cancel-button:active {
    transform: translateY(0);
    box-shadow: none;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .warning-section {
        padding: 16px;
        margin-bottom: 24px;
    }
    
    .warning-content h3 {
        font-size: 15px;
    }
    
    .warning-content p {
        font-size: 13px;
    }
    
    .action-buttons {
        gap: 10px;
        margin-bottom: 20px;
    }
    
    .danger-button,
    .cancel-button {
        height: 44px;
        font-size: 15px;
    }
}

/* ==============================
   修改密码页面样式
   ============================== */

/* 密码强度指示器容器 */
.password-strength-container {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.password-strength-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.password-strength-indicator {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.strength-bar {
    height: 100%;
    width: 0%;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.strength-bar.weak {
    background: linear-gradient(90deg, #EF4444, #F87171);
}

.strength-bar.medium {
    background: linear-gradient(90deg, #F59E0B, #FBBF24);
}

.strength-bar.strong {
    background: linear-gradient(90deg, #10B981, #34D399);
}

.password-strength-text {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
}

/* 密码要求列表 */
.password-requirements {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
    transition: all 0.2s ease;
}

.requirement-item:last-child {
    margin-bottom: 0;
}

.requirement-item.met {
    color: #10B981;
}

.requirement-icon {
    font-size: 14px;
    font-weight: bold;
    width: 16px;
    text-align: center;
    transition: all 0.2s ease;
}

.requirement-item.met .requirement-icon {
    color: #10B981;
}

/* 密码匹配指示器 */
.password-match-indicator {
    font-size: 12px;
    margin-top: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.password-match-indicator.match {
    color: #10B981;
}

.password-match-indicator.no-match {
    color: #EF4444;
}

/* 成功消息样式 */
.success-message {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
    color: #065F46;
    border: 1px solid #10B981;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (prefers-color-scheme: dark) {
    .success-message {
        background: linear-gradient(135deg, #064E3B 0%, #065F46 100%);
        color: #A7F3D0;
        border-color: #10B981;
    }
}

.success-message::before {
    content: '✓';
    font-weight: bold;
    font-size: 16px;
}

/* 警告消息样式 */
.warning-message {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    color: #92400E;
    border: 1px solid #F59E0B;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (prefers-color-scheme: dark) {
    .warning-message {
        background: linear-gradient(135deg, #451A03 0%, #78350F 100%);
        color: #FBBF24;
        border-color: #D97706;
    }
}

.warning-message::before {
    content: '⚠';
    font-weight: bold;
    font-size: 16px;
}

/* 修改密码页面特定样式 */
.change-password-page .container {
    max-width: 520px;
}

.change-password-page .input-section {
    margin-bottom: 24px;
}

.change-password-page .action-buttons {
    margin-top: 32px;
}

/* 眼睛图标样式优化 */
.toggle-visibility .eye-icon {
    transition: all 0.2s ease;
}

.toggle-visibility:hover .eye-icon {
    stroke: var(--primary-color);
}

/* 表单验证错误样式 */
.field-validation-error {
    display: block;
    color: #EF4444;
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .change-password-page .container {
        padding: 24px 20px;
    }
    
    .password-strength-container,
    .password-requirements {
        padding: 10px;
        margin-top: 10px;
    }
    
    .requirement-item {
        font-size: 11px;
        margin-bottom: 4px;
    }
    
    .password-strength-label,
    .password-strength-text {
        font-size: 11px;
    }
    
    .password-match-indicator {
        font-size: 11px;
    }
    
    .field-validation-error {
        font-size: 11px;
    }
}

/* Two-Factor 打印样式（避免全局影响） */
@media print {
    .twofactor-page .container {
        box-shadow: none;
        border: 1px solid #000;
    }
    .twofactor-page .submit-button,
    .twofactor-page .danger-button {
        display: none;
    }
    .twofactor-page .warning-section {
        background: #f9f9f9 !important;
        border: 1px solid #ccc !important;
    }
    
    /* 修改密码页面打印样式 */
    .change-password-page .container {
        box-shadow: none;
        border: 1px solid #000;
    }
    .change-password-page .submit-button,
    .change-password-page .cancel-button {
        display: none;
    }
    .change-password-page .password-strength-container,
    .change-password-page .password-requirements {
        background: #f9f9f9 !important;
        border: 1px solid #ccc !important;
    }
}

/* ==============================
   列表/表格与按钮通用组件
   ============================== */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    /* 在窄屏横向滚动时，按钮不挤压换行 */
    flex: 0 0 auto;
}

.btn .bi {
    margin-right: 8px;
    font-size: 18px;
    line-height: 1;
}

.btn:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-sm {
    height: 32px;
    padding: 0 10px;
    font-size: 13px;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--bg-secondary);
}

.btn-danger {
    background: #EF4444;
    border-color: #EF4444;
    color: #fff;
}

.btn-danger:hover {
    background: #DC2626;
}

.btn-logout {
    background: #DC2626;
    border-color: #DC2626;
    color: #fff;
}

.btn-logout:hover {
    background: #B91C1C;
    box-shadow: var(--shadow-lg);
}

.btn-logout:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
}

.badge {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--border-color);
}

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--border-color);
    margin: 2px 4px 2px 0;
}

.table-wrapper {
    width: 100%;
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
}

.table thead th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 700;
}

.table th,
.table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
}

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

@media (max-width: 640px) {
    .toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .actions {
        justify-content: flex-end;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
}

/* ==============================
   表单布局与输入扩展
   ============================== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid .input-section {
    margin-bottom: 0;
}

.textarea {
    width: 100%;
    min-height: 96px;
    padding: 12px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
    resize: vertical;
}

.textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background: var(--bg-primary);
}

.help-text {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}

/* 必填标识 */
.required {
    color: #EF4444;
    margin-left: 4px;
}

/* ==============================
   Landing 页面与 Hero
   ============================== */
body.landing-page {
    display: block;
    align-items: initial;
    justify-content: initial;
    padding: 0;
}

.section {
    padding: 48px 20px;
}

.content-container {
    max-width: 1120px;
    margin: 0 auto;
}

.hero {
    padding: 96px 20px 56px;
    background: radial-gradient(1200px 400px at 20% -10%, rgba(79,70,229,.10), transparent),
                radial-gradient(1200px 400px at 80% -10%, rgba(67,56,202,.08), transparent);
}

.hero-title {
    font-size: 44px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    margin-top: 12px;
    font-size: 18px;
    color: var(--text-secondary);
}

.gradient-text {
    background: linear-gradient(90deg, #6366F1, #22D3EE);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    /* 默认保持横向排列，空间不足时可横向滚动 */
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 4px 0; /* 预留滚动条空间并保证悬浮位移时边框不被遮挡 */
}

.btn-lg {
    height: 48px;
    padding: 0 18px;
    font-size: 16px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 28px;
}

.stat {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 22px;
}

.stat span {
    font-size: 12px;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    transition: transform .2s ease, box-shadow .2s ease;
}

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

.card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.card p {
    font-size: 14px;
    color: var(--text-secondary);
}

.feature-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

@media (max-width: 900px) {
    .features-grid, .stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .hero-title { font-size: 32px; }
    .features-grid, .stats { grid-template-columns: 1fr; }
    .hero { padding: 64px 16px 32px; }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        overflow: visible;
        padding: 0;
    }
    .hero-actions .btn {
        flex: 1 1 100%;
        width: 100%;
        white-space: normal;
        height: auto;
        min-height: 56px;
        padding: 14px 20px;
        font-size: 16px;
        line-height: 1.45;
        border-radius: var(--radius);
        gap: 10px;
        box-shadow: var(--shadow);
    }
    .hero-actions .btn .bi {
        margin-right: 12px;
        font-size: 20px;
    }
    .hero-actions .badge {
        width: 100%;
        justify-content: center;
        text-align: center;
        padding: 12px 18px;
        min-height: 48px;
        font-size: 14px;
    }
}

/* ==============================
   芯片式复选（权限选择器）
   ============================== */
.chip-groups {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.chip-group-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    display: inline-flex;
    align-items: center;
}

.chip input {
    position: absolute;
    /* 将原生复选框移出可视区域，避免聚焦时触发滚动调整 */
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.chip-text {
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 12px;
    border-radius: 9999px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
}

.chip input:checked + .chip-text {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* ==============================
   信息提示样式
   ============================== */
.info-message {
    background: linear-gradient(135deg, #E0F2FE 0%, #BAE6FD 100%);
    color: #0369A1;
    border: 1px solid #38BDF8;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (prefers-color-scheme: dark) {
    .info-message {
        background: linear-gradient(135deg, #0C4A6E 0%, #075985 100%);
        color: #7DD3FC;
        border-color: #38BDF8;
    }
}

.info-message::before {
    content: 'ℹ';
    font-weight: bold;
    font-size: 16px;
}