/* ==================== 基础重置 & 变量 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1976D2;
    --primary-light: #4FC3F7;
    --primary-dark: #0D47A1;
    --primary-bg: #F0F7FF;
    --accent: #00BCD4;
    --success: #4CAF50;
    --warning: #FF9800;
    --danger: #F44336;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --sidebar-width: 240px;
    --header-height: 64px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ==================== 滚动条 ==================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ==================== 页面切换 ==================== */
.page { display: none; }
.page.active { display: flex; }

/* ==================== 登录页 ==================== */
#loginPage {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    display: none;
    align-items: center;
    justify-content: center;
}
#loginPage.active { display: flex; }

.login-container {
    display: flex;
    width: 920px;
    height: 560px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.login-left {
    flex: 1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
}

.login-brand {
    margin-bottom: 40px;
}
.login-brand .brand-icon {
    color: var(--primary-light);
    margin-bottom: 16px;
}
.login-brand h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
}
.login-brand p {
    font-size: 14px;
    opacity: 0.8;
    margin-top: 8px;
}

.login-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    opacity: 0.9;
}
.feature-icon {
    font-size: 20px;
}

.login-right {
    width: 420px;
    padding: 48px;
    display: flex;
    align-items: center;
}

.login-form {
    width: 100%;
}
.login-form h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}
.login-subtitle {
    color: var(--gray-500);
    margin-bottom: 28px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
    background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}
.form-group textarea { resize: vertical; }

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 20px;
}
.form-options label { display: flex; align-items: center; gap: 6px; cursor: pointer; }

.login-register {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--gray-500);
}

/* ==================== 按钮 ==================== */
.btn {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary-bg);
}
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-primary.btn-sm:hover { box-shadow: 0 2px 8px rgba(25, 118, 210, 0.3); }

/* ==================== 主应用布局 ==================== */
.app {
    display: none;
    min-height: 100vh;
}
.app.active { display: block; }

/* ==================== 顶部导航 ==================== */
.header {
    height: var(--header-height);
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
}

.nav-menu {
    display: flex;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}
.nav-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}
.nav-item.active {
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 600;
}
.nav-icon { font-size: 16px; }

.header-right {
    display: flex;
    align-items: center;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}
.user-badge:hover { background: var(--gray-100); }

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}
.user-info {
    display: flex;
    flex-direction: column;
}
.user-name { font-size: 14px; font-weight: 600; color: var(--gray-800); }
.user-type { font-size: 11px; color: var(--gray-500); }

/* ==================== 主内容区 ==================== */
.main-content {
    padding: 24px 32px;
    min-height: calc(100vh - var(--header-height));
}

.page-content {
    display: none;
    animation: fadeIn 0.3s ease;
}
.page-content.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-header {
    margin-bottom: 24px;
}
.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}
.page-header p {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 4px;
}

.section {
    margin-bottom: 28px;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}
.section-header h2 {
    font-size: 17px;
    font-weight: 600;
    color: var(--gray-800);
}
.section-more {
    font-size: 13px;
    color: var(--primary);
}

/* ==================== 首页功能卡片 ==================== */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gray-200);
    transition: var(--transition);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.feature-card.primary::before { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.feature-card:hover::before { height: 4px; }
.feature-card.primary:hover::before { background: linear-gradient(90deg, var(--primary-dark), var(--primary)); }

.card-icon {
    font-size: 40px;
    margin-bottom: 16px;
}
.feature-card h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}
.feature-card p {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 16px;
}
.card-action {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-400);
    transition: var(--transition);
}
.feature-card:hover .card-action { color: var(--primary); }
.feature-card.primary .card-action { color: var(--primary); }

/* ==================== 快捷入口 ==================== */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.quick-action-item {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}
.quick-action-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}
.qa-icon {
    display: block;
    font-size: 28px;
    margin-bottom: 8px;
}
.quick-action-item span:last-child {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
}

/* ==================== 最近配单 ==================== */
.recent-matching-list {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.recent-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
    cursor: pointer;
}
.recent-item:last-child { border-bottom: none; }
.recent-item:hover { background: var(--gray-50); }

.recent-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.recent-name { font-size: 14px; font-weight: 500; color: var(--gray-800); }
.recent-date { font-size: 12px; color: var(--gray-400); }

.recent-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}
.status-done { background: #E8F5E9; color: var(--success); }
.status-progress { background: #FFF3E0; color: var(--warning); }

/* ==================== 步骤指示器 ==================== */
.steps-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 28px;
    padding: 20px 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    background: var(--gray-200);
    color: var(--gray-500);
    transition: var(--transition);
}
.step.active .step-num {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 0 4px rgba(25, 118, 210, 0.15);
}
.step.done .step-num {
    background: var(--success);
    color: #fff;
}
.step-label {
    font-size: 13px;
    color: var(--gray-400);
    font-weight: 500;
}
.step.active .step-label { color: var(--primary); }
.step.done .step-label { color: var(--success); }

.step-line {
    width: 80px;
    height: 2px;
    background: var(--gray-200);
    margin: 0 12px;
    position: relative;
    top: -16px;
}

/* ==================== 场景选择器 ==================== */
.scene-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.scene-column {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.scene-column h3 {
    padding: 14px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.scene-list {
    max-height: 320px;
    overflow-y: auto;
}

.scene-item {
    padding: 10px 16px;
    font-size: 14px;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.scene-item:hover { background: var(--gray-50); color: var(--gray-800); }
.scene-item.active {
    background: var(--primary-bg);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
}

/* ==================== 步骤操作按钮 ==================== */
.step-content { display: none; }
.step-content.active { display: block; }

.step-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}

/* ==================== 参数输入面板 ==================== */
.param-panel {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.param-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-100);
}
.param-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-800);
}
.param-header p {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
}

.param-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.param-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.param-item label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
}
.param-item input,
.param-item select {
    padding: 10px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}
.param-item input:focus,
.param-item select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

/* ==================== 结果面板 ==================== */
.result-panel {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}
.result-header h2 { font-size: 18px; font-weight: 600; }

.result-actions {
    display: flex;
    gap: 8px;
}

.matching-info {
    display: flex;
    gap: 24px;
    padding: 14px 24px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    font-size: 13px;
    color: var(--gray-600);
}
.matching-info strong { color: var(--gray-800); }

/* ==================== 表格 ==================== */
.table-container {
    overflow-x: auto;
    padding: 0;
}

.matching-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.matching-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}
.matching-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}
.matching-table tr:hover td {
    background: var(--primary-bg);
}

.table-input {
    width: 100%;
    padding: 6px 10px;
    border: 1.5px solid var(--gray-200);
    border-radius: 4px;
    font-size: 13px;
    outline: none;
    transition: var(--transition);
}
.table-input:focus {
    border-color: var(--primary);
}

.table-actions {
    display: flex;
    gap: 6px;
}
.table-btn {
    padding: 4px 10px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}
.table-btn.edit { background: #E3F2FD; color: var(--primary); }
.table-btn.edit:hover { background: #BBDEFB; }
.table-btn.delete { background: #FFEBEE; color: var(--danger); }
.table-btn.delete:hover { background: #FFCDD2; }

/* ==================== 云仓库 ==================== */
.warehouse-toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: center;
}

.search-box {
    flex: 1;
    position: relative;
    max-width: 480px;
}
.search-box input {
    width: 100%;
    padding: 10px 14px 10px 38px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    background: #fff;
}
.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}
.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

.filter-select {
    padding: 10px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    background: #fff;
    min-width: 140px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.product-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: var(--transition);
}
.product-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.product-card .product-brand {
    display: inline-block;
    padding: 2px 10px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}
.product-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-800);
}
.product-card .product-model {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 4px;
}
.product-card .product-desc {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-card .product-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--danger);
}

/* ==================== 资料库 ==================== */
.library-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 20px;
}

.library-sidebar {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.tree-item {
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}
.tree-item:hover { background: var(--gray-50); }
.tree-item.active {
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 600;
}

.tree-sub {
    margin-top: 4px;
}
.tree-sub-item {
    padding: 8px 16px 8px 36px;
    font-size: 13px;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
}
.tree-sub-item:hover { color: var(--gray-700); background: var(--gray-50); }

.library-main {
    flex: 1;
}

.library-search {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}
.library-search input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
}
.library-search input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}

.library-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 18px;
    transition: var(--transition);
}
.library-card:hover { box-shadow: var(--shadow-sm); }
.library-card .lib-type {
    display: inline-block;
    padding: 2px 10px;
    background: #E8F5E9;
    color: var(--success);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 8px;
}
.library-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-800);
}
.library-card .lib-desc {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.library-card .lib-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--gray-400);
}
.lib-download {
    padding: 4px 12px;
    border: 1px solid var(--primary);
    border-radius: 4px;
    color: var(--primary);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    background: none;
}
.lib-download:hover { background: var(--primary-bg); }

/* ==================== 商品交易 ==================== */
.trade-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: var(--radius-sm);
    display: inline-flex;
}

.tab-btn {
    padding: 8px 20px;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-500);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
}
.tab-btn.active {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}
.tab-btn:hover:not(.active) { color: var(--gray-700); }

.trade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.trade-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: var(--transition);
}
.trade-card:hover { box-shadow: var(--shadow-md); }
.trade-card .trade-brand {
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 4px;
}
.trade-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}
.trade-card .trade-model {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 8px;
}
.trade-card .trade-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--danger);
    margin-bottom: 4px;
}
.trade-card .trade-stock {
    font-size: 12px;
    color: var(--gray-400);
    margin-bottom: 12px;
}
.trade-actions {
    display: flex;
    gap: 8px;
}
.trade-actions .btn { flex: 1; justify-content: center; font-size: 13px; }

/* ==================== 本地找 ==================== */
.local-toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: center;
}
.local-toolbar .search-box { max-width: 320px; }

.partner-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 14px;
}

.partner-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    gap: 16px;
    transition: var(--transition);
}
.partner-card:hover { box-shadow: var(--shadow-sm); }

.partner-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.partner-info {
    flex: 1;
}
.partner-info h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2px;
}
.partner-info .partner-type {
    font-size: 12px;
    color: var(--primary);
    font-weight: 500;
}
.partner-info .partner-scene {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
}
.partner-info .partner-addr {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 2px;
}
.partner-contact {
    padding: 6px 14px;
    border: 1px solid var(--primary);
    background: none;
    color: var(--primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition);
    align-self: center;
}
.partner-contact:hover { background: var(--primary-bg); }

/* ==================== 我的（个人中心） ==================== */
.profile-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
}

.profile-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.profile-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
}

.profile-avatar-lg {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 12px;
}
.profile-card h3 { font-size: 18px; font-weight: 600; }
.profile-type { font-size: 13px; color: var(--gray-500); }
.profile-level {
    display: inline-block;
    padding: 2px 12px;
    background: linear-gradient(135deg, #FFD54F, #FFB300);
    color: #fff;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.stat-num { font-size: 20px; font-weight: 700; color: var(--gray-800); }
.stat-label { font-size: 12px; color: var(--gray-500); }

.profile-menu {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.profile-menu-item {
    display: block;
    padding: 14px 20px;
    font-size: 14px;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
}
.profile-menu-item:last-child { border-bottom: none; }
.profile-menu-item:hover { background: var(--gray-50); }
.profile-menu-item.active {
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 600;
    border-left: 3px solid var(--primary);
}
.profile-menu-item.logout { color: var(--danger); }
.profile-menu-item.logout:hover { background: #FFF0F0; }

.profile-main {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 24px;
    min-height: 400px;
}

/* ==================== 模态框 ==================== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}
.modal.active { display: flex; }

.modal-content {
    background: #fff;
    border-radius: var(--radius-lg);
    width: 480px;
    max-width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--gray-200);
}
.modal-header h3 { font-size: 17px; font-weight: 600; }
.modal-close {
    font-size: 24px;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition);
}
.modal-close:hover { color: var(--gray-600); }

.modal-body {
    padding: 24px;
}
.modal-body p { font-size: 15px; color: var(--gray-700); }

.modal-footer {
    padding: 16px 24px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid var(--gray-200);
}

.upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 32px;
    text-align: center;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
}
.upload-area:hover { border-color: var(--primary); background: var(--primary-bg); }
.upload-hint {
    display: block;
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 8px;
}

/* ==================== Toast ==================== */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-80px);
    padding: 12px 24px;
    background: var(--gray-900);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 14px;
    z-index: 3000;
    transition: transform 0.3s ease;
    opacity: 0;
}
.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ==================== 电子配单 - Hero Banner ==================== */
.matching-hero {
    position: relative;
    background: linear-gradient(135deg, #0D47A1 0%, #1565C0 40%, #1976D2 70%, #4FC3F7 100%);
    border-radius: var(--radius-lg);
    padding: 48px 56px;
    margin-bottom: 24px;
    overflow: hidden;
    min-height: 200px;
}

.hero-bg-cubes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cube {
    position: absolute;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    background: rgba(255,255,255,0.03);
}
.cube-1 { width: 60px; height: 60px; top: 10%; right: 15%; transform: rotate(15deg); animation: floatCube 6s ease-in-out infinite; }
.cube-2 { width: 40px; height: 40px; top: 55%; right: 25%; transform: rotate(-10deg); animation: floatCube 8s ease-in-out infinite 1s; }
.cube-3 { width: 80px; height: 80px; bottom: 10%; right: 10%; transform: rotate(25deg); animation: floatCube 7s ease-in-out infinite 0.5s; }
.cube-4 { width: 30px; height: 30px; top: 20%; right: 35%; transform: rotate(45deg); animation: floatCube 9s ease-in-out infinite 2s; }
.cube-5 { width: 50px; height: 50px; bottom: 30%; right: 30%; transform: rotate(-20deg); animation: floatCube 5s ease-in-out infinite 1.5s; }

@keyframes floatCube {
    0%, 100% { transform: translateY(0) rotate(var(--rot, 15deg)); }
    50% { transform: translateY(-12px) rotate(var(--rot, 15deg)); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 2px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.btn-hero {
    padding: 14px 40px;
    background: #fff;
    color: var(--primary-dark);
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

/* ==================== 电子配单 - 场景与参数区 ==================== */
.matching-scene-section {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}

/* 搜索栏 */
.scene-search-bar {
    margin-bottom: 20px;
}
.scene-search-box {
    display: flex;
    align-items: center;
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: 30px;
    padding: 4px 4px 4px 16px;
    transition: var(--transition);
}
.scene-search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25,118,210,0.1);
}
.ss-icon {
    font-size: 16px;
    color: var(--gray-400);
    margin-right: 8px;
}
.scene-search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    padding: 8px 0;
    color: var(--gray-700);
}
.scene-search-input::placeholder { color: var(--gray-400); }
.advanced-filter-btn {
    border-radius: 20px;
    flex-shrink: 0;
}

/* 通用section标签 */
.section-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

/* 场景分类卡片 */
.scene-category-section {
    margin-bottom: 20px;
}
.scene-category-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}
.scene-category-card {
    padding: 16px 12px;
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1.5px solid transparent;
    font-weight: 500;
    font-size: 14px;
    color: #fff;
}
.scene-category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.scene-category-card.active {
    border-color: #fff;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.5), var(--shadow-md);
}
.scene-category-card .scc-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 6px;
}

/* 细分场景标签 */
.scene-sub-tags { margin-bottom: 20px; }
.sub-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.sub-tag {
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}
.sub-tag:hover { background: var(--primary-bg); color: var(--primary); border-color: var(--primary); }
.sub-tag.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 品牌选择 */
.brand-select-section { margin-bottom: 20px; }
.brand-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.brand-radio-item {
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    background: #fff;
    color: var(--gray-700);
    border: 1.5px solid var(--gray-200);
}
.brand-radio-item:hover { border-color: var(--primary); color: var(--primary); }
.brand-radio-item.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(25,118,210,0.25);
}
.brand-radio-item.recommended {
    border-color: #FFB300;
    background: #FFF8E1;
    color: #F57F17;
}
.brand-radio-item.recommended.active {
    background: #FF8F00;
    color: #fff;
    border-color: #FF8F00;
}

/* 参数表单 */
.param-form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 18px;
}
.param-form-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.param-form-item label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
}
.param-form-item input,
.param-form-item select {
    padding: 10px 12px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    background: #fff;
}
.param-form-item input:focus,
.param-form-item select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25,118,210,0.1);
}

.param-form-action {
    text-align: center;
    padding-top: 4px;
}
.btn-lg {
    padding: 12px 48px;
    font-size: 16px;
    border-radius: 8px;
}

/* ==================== 电子配单 - 配置表区 ==================== */
.matching-result-section {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
}

.result-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
    flex-wrap: wrap;
    gap: 12px;
}
.result-section-header h2 { font-size: 18px; font-weight: 700; }

.result-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.scheme-name-label {
    font-size: 13px;
    color: var(--gray-500);
    white-space: nowrap;
}
.scheme-name-input {
    padding: 6px 12px;
    border: 1.5px solid var(--gray-200);
    border-radius: 4px;
    font-size: 13px;
    outline: none;
    width: 180px;
}
.scheme-name-input:focus {
    border-color: var(--primary);
}

/* 表格块 */
.table-block {
    border-bottom: 1px solid var(--gray-200);
}
.table-block:last-child { border-bottom: none; }
.table-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}
.table-block-header h3 { font-size: 15px; font-weight: 700; color: var(--gray-800); }
.table-count { font-size: 13px; color: var(--gray-500); }

.table-block-footer {
    padding: 12px 24px;
    border-top: 1px solid var(--gray-200);
}

/* 完整表格 */
.full-table { font-size: 13px; }
.full-table th {
    padding: 10px 8px;
    font-size: 12px;
    white-space: nowrap;
}
.full-table td {
    padding: 8px;
    vertical-align: middle;
}
.full-table .table-input {
    padding: 4px 8px;
    font-size: 12px;
    width: 100%;
    min-width: 50px;
}
.full-table .table-input-sm { width: 60px; }

/* 金额汇总 */
.summary-section {
    padding: 20px 24px;
    background: #FAFBFC;
    border-top: 2px solid var(--gray-200);
}
.summary-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    margin-bottom: 8px;
}
.summary-label {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}
.summary-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-800);
    min-width: 120px;
    text-align: right;
}
.summary-input-group {
    display: flex;
    align-items: center;
    gap: 6px;
}
.summary-input {
    width: 120px;
    padding: 6px 12px;
    border: 1.5px solid var(--gray-200);
    border-radius: 4px;
    font-size: 14px;
    outline: none;
    text-align: right;
}
.summary-input:focus { border-color: var(--primary); }
.summary-unit { font-size: 13px; color: var(--gray-500); }
.total-row { margin-top: 12px; padding-top: 12px; border-top: 2px solid var(--gray-300); }
.total-value {
    font-size: 22px;
    color: var(--danger);
}

/* ==================== 电子配单 - 推荐资源区 ==================== */
.recommend-section {
    margin-bottom: 0;
}
.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.recommend-column {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.recommend-column-header {
    padding: 14px 18px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}
.recommend-column-header h3 { font-size: 15px; font-weight: 700; }

.recommend-list {
    max-height: 380px;
    overflow-y: auto;
}

/* 推荐项卡片 */
.rec-item {
    padding: 14px 18px;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}
.rec-item:last-child { border-bottom: none; }
.rec-item:hover { background: var(--gray-50); }

.rec-item .rec-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}
.rec-item .rec-desc {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.rec-item .rec-tags {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.rec-tag {
    padding: 2px 8px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}
.rec-item .rec-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--gray-400);
}
.rec-item .rec-contact {
    font-size: 12px;
    color: var(--primary);
    font-weight: 500;
    cursor: pointer;
}
.rec-item .rec-contact:hover { text-decoration: underline; }

/* 方案推荐卡片特殊样式 */
.rec-scheme-item {
    padding: 14px 18px;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}
.rec-scheme-item:last-child { border-bottom: none; }
.rec-scheme-item:hover { background: var(--gray-50); }
.rec-scheme-item .rs-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}
.rec-scheme-item .rs-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--gray-400);
    margin-bottom: 6px;
}
.rec-scheme-item .rs-actions {
    display: flex;
    gap: 8px;
}
.rec-scheme-item .rs-actions button {
    padding: 4px 12px;
    border: 1px solid var(--primary);
    border-radius: 4px;
    background: none;
    color: var(--primary);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}
.rec-scheme-item .rs-actions button:hover { background: var(--primary-bg); }
.rec-scheme-item .rs-actions button.rs-download {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.rec-scheme-item .rs-actions button.rs-download:hover { background: var(--primary-dark); }

/* ==================== 悬浮客服 ==================== */
.float-service {
    position: fixed;
    right: 20px;
    bottom: 120px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.float-service-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    position: relative;
}
.float-service-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}
.fs-icon { font-size: 18px; }
.fs-tooltip {
    position: absolute;
    right: 52px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gray-800);
    color: #fff;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}
.float-service-btn:hover .fs-tooltip { opacity: 1; }

/* ==================== 底部导航 ==================== */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 48px 0 0;
    flex-shrink: 0;
    margin-top: 32px;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}
.footer-columns {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}
.footer-column h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 8px; }
.footer-column ul li a {
    color: var(--gray-400);
    font-size: 13px;
    transition: var(--transition);
}
.footer-column ul li a:hover { color: var(--primary-light); }

.footer-qr .qr-codes {
    display: flex;
    gap: 16px;
}
.qr-item {
    text-align: center;
}
.qr-placeholder {
    width: 80px;
    height: 80px;
    background: var(--gray-700);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 6px;
}
.qr-item span {
    font-size: 12px;
    color: var(--gray-400);
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid var(--gray-700);
    text-align: center;
}
.footer-bottom p {
    font-size: 12px;
    color: var(--gray-500);
}

/* ==================== 响应式 ==================== */
@media (max-width: 1200px) {
    .feature-cards { grid-template-columns: repeat(2, 1fr); }
    .scene-selector { grid-template-columns: 1fr; }
    .profile-layout { grid-template-columns: 1fr; }
    .library-layout { grid-template-columns: 1fr; }
    .recommend-grid { grid-template-columns: 1fr; }
    .scene-category-cards { grid-template-columns: repeat(3, 1fr); }
    .param-form-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-columns { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .feature-cards { grid-template-columns: 1fr; }
    .quick-actions { grid-template-columns: repeat(2, 1fr); }
    .param-form { grid-template-columns: 1fr; }
    .login-container { flex-direction: column; width: 100%; height: auto; }
    .login-left { padding: 32px; }
    .login-right { width: 100%; padding: 32px; }
    .main-content { padding: 16px; }
    .nav-menu { overflow-x: auto; gap: 0; }
    .nav-item { white-space: nowrap; padding: 8px 12px; }
    .scene-category-cards { grid-template-columns: repeat(2, 1fr); }
    .param-form-grid { grid-template-columns: 1fr; }
    .footer-columns { grid-template-columns: repeat(2, 1fr); }
    .result-toolbar { flex-wrap: wrap; }
    .scheme-name-input { width: 140px; }
}