/* ============================================================
   极简云验证 - 现代化主题 (Modern Theme)
   统一覆盖：官网 / 用户中心 / 管理后台 / 代理端
   设计：以 CSS 变量驱动，覆盖 Bootstrap 4 主题
   ============================================================ */

/* ========== 设计令牌 ========== */
:root {
    --m-primary: #2563eb;
    --m-primary-hover: #1d4ed8;
    --m-primary-light: #eff6ff;
    --m-primary-soft: #dbeafe;
    --m-primary-grad: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);

    --m-success: #059669;
    --m-success-light: #ecfdf5;
    --m-danger: #dc2626;
    --m-danger-light: #fef2f2;
    --m-warning: #d97706;
    --m-warning-light: #fffbeb;
    --m-info: #0891b2;

    --m-gray-50: #f8fafc;
    --m-gray-100: #f1f5f9;
    --m-gray-200: #e2e8f0;
    --m-gray-300: #cbd5e1;
    --m-gray-400: #94a3b8;
    --m-gray-500: #64748b;
    --m-gray-600: #475569;
    --m-gray-700: #334155;
    --m-gray-800: #1e293b;
    --m-gray-900: #0f172a;

    --m-bg: #f1f5f9;
    --m-surface: #ffffff;
    --m-sidebar-bg: #1e293b;
    --m-sidebar-hover: #334155;
    --m-sidebar-active: #2563eb;

    --m-text: #0f172a;
    --m-text-secondary: #475569;
    --m-text-muted: #94a3b8;

    --m-border: #e2e8f0;
    --m-border-strong: #cbd5e1;

    --m-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --m-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
    --m-shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --m-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.14);

    --m-radius-xs: 5px;
    --m-radius-sm: 7px;
    --m-radius: 11px;
    --m-radius-lg: 16px;

    --m-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --m-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --m-dur: 0.18s;
}

/* ============================================================
   全局基础
   ============================================================ */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif !important;
    background: var(--m-bg) !important;
    color: var(--m-text) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--m-gray-300);
    border-radius: 99px;
    border: 2px solid transparent;
    background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--m-gray-400); background-clip: content-box; }

a { transition: color var(--m-dur) var(--m-ease); }

/* ============================================================
   卡片 / 面板现代化
   ============================================================ */
.card {
    border: 1px solid var(--m-border) !important;
    border-radius: var(--m-radius) !important;
    box-shadow: var(--m-shadow-sm) !important;
    background: var(--m-surface) !important;
    margin-bottom: 20px;
    transition: box-shadow var(--m-dur) var(--m-ease);
}
.card:hover { box-shadow: var(--m-shadow-md) !important; }

.card-body { padding: 1.35rem 1.5rem !important; }

.card-header {
    background: var(--m-surface) !important;
    border-bottom: 1px solid var(--m-border) !important;
    padding: 1rem 1.5rem !important;
    font-weight: 600;
}

.card-title {
    color: var(--m-text) !important;
    font-weight: 600 !important;
    margin-bottom: 0.5rem !important;
}

/* 卡片色条 */
.card-bg-primary, .card-primary { background: var(--m-primary) !important; border-color: var(--m-primary) !important; }
.card-bg-success { background: var(--m-success) !important; border-color: var(--m-success) !important; }
.card-bg-danger { background: var(--m-danger) !important; border-color: var(--m-danger) !important; }
.card-bg-warning { background: var(--m-warning) !important; border-color: var(--m-warning) !important; }
.card-bg-info { background: var(--m-info) !important; border-color: var(--m-info) !important; }

/* ============================================================
   按钮现代化
   ============================================================ */
.btn {
    border-radius: var(--m-radius-sm) !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
    padding: 0.5rem 1.1rem !important;
    transition: all var(--m-dur) var(--m-ease) !important;
    border-width: 1px !important;
    letter-spacing: 0.01em;
}
.btn:active { transform: translateY(1px); }
.btn:focus { box-shadow: 0 0 0 3px var(--m-primary-soft) !important; }

.btn-primary {
    background: var(--m-primary) !important;
    border-color: var(--m-primary) !important;
    color: #fff !important;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25) !important;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--m-primary-hover) !important;
    border-color: var(--m-primary-hover) !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3) !important;
}

.btn-success {
    background: var(--m-success) !important;
    border-color: var(--m-success) !important;
    color: #fff !important;
}
.btn-success:hover { background: #047857 !important; border-color: #047857 !important; }

.btn-danger {
    background: var(--m-danger) !important;
    border-color: var(--m-danger) !important;
    color: #fff !important;
}
.btn-danger:hover { background: #b91c1c !important; border-color: #b91c1c !important; }

.btn-warning {
    background: var(--m-warning) !important;
    border-color: var(--m-warning) !important;
    color: #fff !important;
}
.btn-warning:hover { background: #b45309 !important; border-color: #b45309 !important; }

.btn-secondary, .btn-default {
    background: var(--m-surface) !important;
    border-color: var(--m-border-strong) !important;
    color: var(--m-text-secondary) !important;
    box-shadow: var(--m-shadow-xs) !important;
}
.btn-secondary:hover, .btn-default:hover {
    background: var(--m-gray-50) !important;
    border-color: var(--m-gray-400) !important;
    color: var(--m-text) !important;
}

.btn-info { background: var(--m-info) !important; border-color: var(--m-info) !important; color: #fff !important; }

.btn-outline-primary {
    color: var(--m-primary) !important;
    border-color: var(--m-primary) !important;
}
.btn-outline-primary:hover {
    background: var(--m-primary) !important;
    color: #fff !important;
}

.btn-lg { padding: 0.7rem 1.6rem !important; font-size: 1rem !important; border-radius: var(--m-radius) !important; }
.btn-sm { padding: 0.35rem 0.75rem !important; font-size: 0.8rem !important; }
.btn-xs { padding: 0.25rem 0.6rem !important; font-size: 0.74rem !important; }

.btn-rounded { border-radius: 99px !important; }
.btn-block { width: 100% !important; }

/* ============================================================
   表单现代化
   ============================================================ */
.form-control, .form-select, select.form-control {
    border: 1px solid var(--m-border-strong) !important;
    border-radius: var(--m-radius-sm) !important;
    padding: 0.55rem 0.9rem !important;
    font-size: 0.875rem !important;
    color: var(--m-text) !important;
    background: var(--m-surface) !important;
    transition: all var(--m-dur) var(--m-ease) !important;
    height: auto !important;
}
.form-control:focus, .form-select:focus {
    border-color: var(--m-primary) !important;
    box-shadow: 0 0 0 3px var(--m-primary-soft) !important;
    outline: none !important;
}
.form-control::placeholder { color: var(--m-gray-400) !important; }

.form-group label, .control-label, label {
    font-weight: 600;
    color: var(--m-text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}

.input-group-text {
    background: var(--m-gray-50) !important;
    border: 1px solid var(--m-border-strong) !important;
    border-radius: var(--m-radius-sm) !important;
    color: var(--m-text-secondary) !important;
    font-weight: 500;
}

/* 自定义复选框/单选框 */
.custom-control-input:checked ~ .custom-control-label::before {
    background-color: var(--m-primary) !important;
    border-color: var(--m-primary) !important;
}
.custom-checkbox .custom-control-label::before,
.custom-radio .custom-control-label::before {
    border-color: var(--m-border-strong);
}

/* ============================================================
   表格现代化
   ============================================================ */
.table {
    color: var(--m-text) !important;
    font-size: 0.875rem;
    border-color: var(--m-border) !important;
}
.table thead th {
    background: var(--m-gray-50) !important;
    color: var(--m-text-secondary) !important;
    font-weight: 700 !important;
    font-size: 0.79rem !important;
    text-transform: none;
    letter-spacing: 0.01em;
    border-bottom: 1px solid var(--m-border) !important;
    border-top: none !important;
    padding: 0.75rem 0.9rem !important;
    white-space: nowrap;
}
.table tbody td {
    padding: 0.7rem 0.9rem !important;
    border-color: var(--m-gray-100) !important;
    vertical-align: middle;
}
.table tbody tr { transition: background 0.12s var(--m-ease); }
.table-hover tbody tr:hover {
    background: var(--m-primary-light) !important;
}
.table-striped tbody tr:nth-of-type(odd) {
    background: #fcfcfd !important;
}
.table-bordered { border: 1px solid var(--m-border) !important; }
.table-bordered th, .table-bordered td { border: 1px solid var(--m-border) !important; }
.table-responsive { border-radius: var(--m-radius-sm); }

/* ============================================================
   徽章 / 标签
   ============================================================ */
.badge {
    font-weight: 600 !important;
    padding: 0.35em 0.7em !important;
    border-radius: var(--m-radius-xs) !important;
    font-size: 0.74rem !important;
    letter-spacing: 0.01em;
}
.badge-primary { background: var(--m-primary) !important; }
.badge-success { background: var(--m-success) !important; }
.badge-danger { background: var(--m-danger) !important; }
.badge-warning { background: var(--m-warning) !important; }
.badge-info { background: var(--m-info) !important; }
.badge-secondary { background: var(--m-gray-500) !important; }
.badge-pill { border-radius: 99px !important; }
.badge-soft-primary { background: var(--m-primary-light) !important; color: var(--m-primary) !important; }
.badge-soft-success { background: var(--m-success-light) !important; color: var(--m-success) !important; }
.badge-soft-danger { background: var(--m-danger-light) !important; color: var(--m-danger) !important; }

/* ============================================================
   提示框 / 弹窗
   ============================================================ */
.alert {
    border-radius: var(--m-radius-sm) !important;
    border: 1px solid transparent !important;
    font-size: 0.875rem;
    padding: 0.85rem 1.1rem;
}
.alert-primary { background: var(--m-primary-light) !important; color: var(--m-primary-hover) !important; border-color: var(--m-primary-soft) !important; }
.alert-success { background: var(--m-success-light) !important; color: var(--m-success) !important; border-color: #a7f3d0 !important; }
.alert-danger { background: var(--m-danger-light) !important; color: var(--m-danger) !important; border-color: #fecaca !important; }
.alert-warning { background: var(--m-warning-light) !important; color: var(--m-warning) !important; border-color: #fde68a !important; }
.alert-info { background: #ecfeff !important; color: var(--m-info) !important; border-color: #a5f3fc !important; }

.modal-content {
    border: none !important;
    border-radius: var(--m-radius-lg) !important;
    box-shadow: var(--m-shadow-lg) !important;
    overflow: hidden;
}
.modal-header {
    border-bottom: 1px solid var(--m-border) !important;
    padding: 1.1rem 1.5rem !important;
    background: var(--m-surface);
}
.modal-title { font-weight: 700 !important; font-size: 1.05rem !important; }
.modal-body { padding: 1.5rem !important; }
.modal-footer { border-top: 1px solid var(--m-border) !important; padding: 1rem 1.5rem !important; }

.dropdown-menu {
    border: 1px solid var(--m-border) !important;
    border-radius: var(--m-radius) !important;
    box-shadow: var(--m-shadow-lg) !important;
    padding: 0.4rem !important;
    font-size: 0.875rem;
}
.dropdown-item {
    border-radius: var(--m-radius-xs) !important;
    padding: 0.5rem 0.8rem !important;
    transition: all var(--m-dur) var(--m-ease);
}
.dropdown-item:hover, .dropdown-item:focus {
    background: var(--m-primary-light) !important;
    color: var(--m-primary) !important;
}
.dropdown-divider { margin: 0.35rem 0 !important; border-color: var(--m-border) !important; }

/* ============================================================
   分页
   ============================================================ */
.pagination { gap: 4px; }
.page-link {
    border: 1px solid var(--m-border) !important;
    color: var(--m-text-secondary) !important;
    border-radius: var(--m-radius-xs) !important;
    margin: 0 2px;
    padding: 0.4rem 0.7rem !important;
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--m-dur) var(--m-ease);
}
.page-link:hover {
    background: var(--m-primary-light) !important;
    color: var(--m-primary) !important;
    border-color: var(--m-primary-soft) !important;
}
.page-item.active .page-link {
    background: var(--m-primary) !important;
    border-color: var(--m-primary) !important;
    color: #fff !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}
.page-item.disabled .page-link { opacity: 0.45; }

/* ============================================================
   进度条 / 标签页
   ============================================================ */
.progress {
    border-radius: 99px !important;
    background: var(--m-gray-100) !important;
    height: 8px;
}
.progress-bar { background: var(--m-primary) !important; border-radius: 99px !important; }

.nav-tabs {
    border-bottom: 1px solid var(--m-border) !important;
    gap: 4px;
}
.nav-tabs .nav-link {
    border: none !important;
    border-bottom: 2px solid transparent !important;
    color: var(--m-text-muted) !important;
    font-weight: 600;
    padding: 0.7rem 1.1rem !important;
    border-radius: 0 !important;
    transition: all var(--m-dur) var(--m-ease);
    font-size: 0.875rem;
}
.nav-tabs .nav-link:hover {
    color: var(--m-text) !important;
    background: var(--m-gray-50);
}
.nav-tabs .nav-link.active {
    color: var(--m-primary) !important;
    border-bottom-color: var(--m-primary) !important;
    background: transparent !important;
}

/* ============================================================
   后台布局：侧边菜单现代化
   ============================================================ */
.left-side-menu {
    background: var(--m-sidebar-bg) !important;
    box-shadow: none !important;
}

.left-side-menu .side-nav-title {
    color: var(--m-text-muted) !important;
    font-size: 0.7rem !important;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700 !important;
    padding: 1.1rem 1.2rem 0.5rem !important;
}

.left-side-menu .side-nav-link,
.left-side-menu .side-nav-item > a {
    color: #cbd5e1 !important;
    font-weight: 500 !important;
    font-size: 0.875rem !important;
    padding: 0.62rem 1.1rem !important;
    border-radius: var(--m-radius-sm) !important;
    margin: 2px 8px !important;
    transition: all var(--m-dur) var(--m-ease) !important;
}

.left-side-menu .side-nav-link:hover,
.left-side-menu .side-nav-item > a:hover {
    background: var(--m-sidebar-hover) !important;
    color: #fff !important;
}

.left-side-menu .side-nav-link i,
.left-side-menu .side-nav-item > a i {
    color: var(--m-text-muted) !important;
    transition: color var(--m-dur) var(--m-ease);
}

.left-side-menu .side-nav-link:hover i,
.left-side-menu .side-nav-item > a:hover i {
    color: #fff !important;
}

.left-side-menu .side-nav-item.active > a,
.left-side-menu .side-nav-link.active {
    background: var(--m-sidebar-active) !important;
    color: #fff !important;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.4);
}
.left-side-menu .side-nav-item.active > a i,
.left-side-menu .side-nav-link.active i {
    color: #fff !important;
}

.left-side-menu .side-nav-second-level li a {
    color: #94a3b8 !important;
    font-size: 0.83rem !important;
    padding: 0.5rem 1rem 0.5rem 2.6rem !important;
    transition: all var(--m-dur) var(--m-ease) !important;
}
.left-side-menu .side-nav-second-level li a:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.06) !important;
}

.left-side-menu .menu-arrow {
    color: var(--m-text-muted) !important;
}

/* 内容区 */
.content-page {
    background: var(--m-bg) !important;
}

.navbar-custom {
    background: var(--m-surface) !important;
    border-bottom: 1px solid var(--m-border) !important;
    box-shadow: var(--m-shadow-xs) !important;
    min-height: 62px !important;
}

.account-user-name, .account-position {
    color: var(--m-text-secondary) !important;
}

/* 页面标题 */
.page-title-box {
    padding: 0 0 1rem 0 !important;
}
.page-title-box .page-title {
    font-weight: 600 !important;
    color: var(--m-text) !important;
    font-size: 1.25rem !important;
    margin: 0 !important;
}
.breadcrumb {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    font-size: 0.82rem;
}
.breadcrumb-item a { color: var(--m-primary) !important; }
.breadcrumb-item.active { color: var(--m-text-muted) !important; }

/* 页脚 */
.footer {
    background: var(--m-surface) !important;
    border-top: 1px solid var(--m-border) !important;
    color: var(--m-text-muted) !important;
    padding: 1.2rem 0 !important;
    font-size: 0.83rem;
}
.footer a { color: var(--m-text-secondary) !important; }
.footer a:hover { color: var(--m-primary) !important; }

/* ============================================================
   官网首页现代化组件
   ============================================================ */
.site-header {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--m-border);
    box-shadow: var(--m-shadow-xs);
}

.site-nav-link {
    color: var(--m-text-secondary) !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    padding: 0.5rem 0.9rem !important;
    border-radius: var(--m-radius-sm);
    transition: all var(--m-dur) var(--m-ease);
}
.site-nav-link:hover, .site-nav-link.active {
    color: var(--m-primary) !important;
    background: var(--m-primary-light);
}

.hero-modern {
    background: var(--m-primary-grad);
    color: #fff;
    padding: 120px 0 90px;
    position: relative;
    overflow: hidden;
}
.hero-modern::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.16) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.12) 0%, transparent 45%);
    pointer-events: none;
}
.hero-modern h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.2rem;
    line-height: 1.2;
}
.hero-modern p {
    font-size: 1.05rem;
    opacity: 0.92;
    line-height: 1.75;
    max-width: 620px;
}

.section-modern { padding: 80px 0; }
.section-modern.bg-soft { background: var(--m-surface); }

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--m-text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}
.section-title span { color: var(--m-primary); }
.section-sub {
    color: var(--m-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 640px;
    margin: 0 auto;
}

/* 特性卡片 */
.feature-card {
    background: var(--m-surface);
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius-lg);
    padding: 2rem 1.75rem;
    height: 100%;
    transition: all 0.25s var(--m-ease-out);
    box-shadow: var(--m-shadow-xs);
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--m-shadow-md);
    border-color: var(--m-primary-soft);
}
.feature-card .fc-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--m-radius);
    background: var(--m-primary-light);
    color: var(--m-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
}
.feature-card h5 {
    font-weight: 700;
    color: var(--m-text);
    margin-bottom: 0.6rem;
    font-size: 1.05rem;
}
.feature-card p {
    color: var(--m-text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* 统计区 */
.stat-card {
    text-align: center;
    padding: 1.75rem 1rem;
}
.stat-card .stat-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--m-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
}
.stat-card .stat-label {
    color: var(--m-text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
}

/* 团队卡片 */
.team-card {
    background: var(--m-surface);
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius-lg);
    padding: 1.75rem 1.25rem;
    text-align: center;
    height: 100%;
    transition: all 0.25s var(--m-ease-out);
}
.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--m-shadow-md);
}
.team-card img {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--m-primary-soft);
}
.team-card h6 {
    font-weight: 700;
    color: var(--m-text);
    margin-bottom: 0.4rem;
    font-size: 1rem;
}
.team-card p {
    color: var(--m-text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
    margin: 0;
}

/* FAQ 手风琴 */
.faq-modern {
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius);
    background: var(--m-surface);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--m-shadow-xs);
    transition: box-shadow var(--m-dur) var(--m-ease);
}
.faq-modern:hover { box-shadow: var(--m-shadow-sm); }
.faq-modern .faq-q {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1.1rem 1.35rem;
    font-weight: 600;
    color: var(--m-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--m-dur) var(--m-ease);
}
.faq-modern .faq-q:hover {
    color: var(--m-primary);
    background: var(--m-gray-50);
    text-decoration: none;
}
.faq-modern .faq-q .faq-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--m-primary-light);
    color: var(--m-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}
.faq-modern .faq-a {
    padding: 0 1.35rem 1.2rem 1.35rem;
    color: var(--m-text-secondary);
    font-size: 0.88rem;
    line-height: 1.8;
}
.faq-modern .faq-a p { margin: 0; }

/* 官网页脚 */
.site-footer {
    background: var(--m-gray-900);
    color: #cbd5e1;
    padding: 60px 0 0;
    margin-top: 0;
}
.site-footer h6 {
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 1.1rem;
}
.site-footer a {
    color: #94a3b8;
    font-size: 0.88rem;
    text-decoration: none;
    display: block;
    padding: 0.28rem 0;
    transition: all var(--m-dur) var(--m-ease);
}
.site-footer a:hover { color: #fff; padding-left: 4px; }
.site-footer .footer-desc { color: #94a3b8; font-size: 0.88rem; line-height: 1.75; }
.site-footer .copyright {
    border-top: 1px solid #1e293b;
    margin-top: 45px;
    padding: 22px 0;
    text-align: center;
    color: #64748b;
    font-size: 0.82rem;
}

/* ============================================================
   移动端适配
   ============================================================ */
@media (max-width: 991px) {
    .hero-modern { padding: 100px 0 70px; }
    .hero-modern h1 { font-size: 2.2rem; }
    .hero-modern p { font-size: 1rem; }
    .section-modern { padding: 55px 0; }
    .section-title { font-size: 1.6rem; }

    /* 后台侧栏：抽屉化
       原主题通过 body.sidebar-enable 控制移动端侧栏显隐，
       .content-page 的 margin-left 由 body.enlarged 控制 */
    .left-side-menu {
        transform: translateX(-100%);
        transition: transform 0.28s var(--m-ease-out);
        z-index: 1001 !important;
    }

    body.sidebar-enable .left-side-menu {
        transform: translateX(0);
        box-shadow: 0 0 40px rgba(15,23,42,0.4);
    }

    /* 移动端遮罩 */
    body.sidebar-enable::after {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(15,23,42,0.5);
        backdrop-filter: blur(3px);
        -webkit-backdrop-filter: blur(3px);
        z-index: 1000;
        animation: mMaskIn 0.2s var(--m-ease);
    }
    @keyframes mMaskIn { from { opacity: 0; } to { opacity: 1; } }

    .content-page { margin-left: 0 !important; }

    /* 移动端菜单按钮加大热区 */
    .button-menu-mobile {
        width: 42px !important;
        height: 42px !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        border-radius: var(--m-radius-sm);
        background: var(--m-gray-100) !important;
        color: var(--m-gray-700) !important;
        border: none !important;
    }
    .button-menu-mobile:hover { background: var(--m-gray-200) !important; }

    /* 顶栏搜索框在手机上收缩 */
    .navbar-custom .app-search {
        display: none !important;
    }

    .navbar-custom { padding: 0 12px !important; }

    .page-title-box { padding: 0 0 0.75rem 0 !important; }
    .page-title-box .page-title { font-size: 1.1rem !important; }

    .card-body { padding: 1.1rem 1.1rem !important; }
    .card-header { padding: 0.9rem 1.1rem !important; }

    .table thead th { padding: 0.6rem 0.7rem !important; font-size: 0.75rem !important; }
    .table tbody td { padding: 0.6rem 0.7rem !important; }
}

@media (max-width: 767px) {
    .hero-modern { padding: 90px 0 55px; }
    .hero-modern h1 { font-size: 1.75rem; }
    .hero-modern p { font-size: 0.95rem; }
    .section-modern { padding: 45px 0; }
    .section-title { font-size: 1.4rem; }
    .section-sub { font-size: 0.92rem; }

    .feature-card { padding: 1.5rem 1.35rem; }
    .stat-card .stat-num { font-size: 1.75rem; }

    /* 表单按钮全宽 */
    .btn-block-mobile { width: 100% !important; display: block; }

    /* 表格横向滚动 */
    .table-responsive { -webkit-overflow-scrolling: touch; }

    /* 弹窗 */
    .modal-dialog { margin: 0.5rem; }
    .modal-body { padding: 1.1rem !important; }

    /* 页脚 */
    .site-footer { padding: 40px 0 0; }
    .site-footer h6 { margin-top: 1.5rem; }

    /* 分页紧凑 */
    .page-link { padding: 0.35rem 0.55rem !important; font-size: 0.78rem; }
}

/* 触摸设备热区 */
@media (hover: none) and (pointer: coarse) {
    .btn { min-height: 42px; }
    .btn-sm { min-height: 36px; }
    .nav-link { min-height: 42px; }
    .left-side-menu .side-nav-link,
    .left-side-menu .side-nav-item > a { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}