/* ============================================
   钦管家 qgj999.cn - 全局样式表
   专业金融保险服务网站
   ============================================ */

/* ===== CSS 变量 ===== */
:root {
    --primary: #1a3a5c;
    --primary-light: #2d5a8a;
    --primary-dark: #0f2540;
    --accent: #c8a45c;
    --accent-light: #dbb976;
    --accent-dark: #a8863e;
    --bg-light: #f7f9fc;
    --bg-card: #ffffff;
    --text-dark: #1a2332;
    --text-body: #4a5568;
    --text-muted: #8896a8;
    --border: #e2e8f0;
    --success: #2d8659;
    --warning: #d4a017;
    --danger: #c53030;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 28px rgba(0,0,0,0.12);
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    --container: 1200px;
    --transition: all 0.3s ease;
}

/* ===== 重置 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    color: var(--text-body);
    background: var(--bg-light);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    display: block;
}

ul, ol {
    list-style: none;
}

/* ===== 容器 ===== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.container-sm {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== 顶部公告条 ===== */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.75);
    font-size: 0.82rem;
    padding: 8px 0;
    text-align: center;
}

.top-bar a {
    color: var(--accent-light);
}

/* ===== 导航栏 ===== */
.navbar {
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 16px rgba(26,58,92,0.15);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-logo .logo-icon {
    width: 38px;
    height: 38px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    font-weight: 700;
}

.nav-logo .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.nav-logo .logo-text .sub {
    font-size: 0.65rem;
    color: var(--accent-light);
    letter-spacing: 3px;
    font-weight: 400;
}

/* LOGO图片样式 */
.nav-logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
    border-radius: 50%;
    transition: transform 0.3s ease;
}
.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
}

/* LOGO右侧品牌文字 */
.logo-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
    margin-left: 4px;
}
.logo-brand-main {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}
.logo-brand-sub {
    font-size: 0.7rem;
    color: var(--accent-light);
    letter-spacing: 2px;
    font-weight: 400;
}

/* 微信小程序按钮 */
.btn-wechat {
    background: linear-gradient(135deg, #07C160 0%, #05a350 100%);
    color: #fff;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-wechat:hover {
    background: linear-gradient(135deg, #06ad56 0%, #048a43 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(7, 193, 96, 0.3);
}
.btn-wechat .wechat-icon {
    font-size: 1.2em;
}

/* 小程序弹窗 */
.mini-program-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.mini-program-modal.active {
    display: flex;
}
.mini-program-content {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}
.mini-program-content .wechat-icon-large {
    font-size: 3.5rem;
    color: #07C160;
    margin-bottom: 16px;
}
.mini-program-content h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.mini-program-content p {
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 10px;
}
.mini-program-content .mini-program-name {
    display: inline-block;
    background: #f0f9f4;
    color: #07C160;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    margin: 8px 0;
    border: 1px dashed #07C160;
}
.mini-program-close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
    line-height: 1;
}
.mini-program-close:hover {
    color: var(--primary);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.nav-menu a {
    color: rgba(255,255,255,0.82);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover, .nav-menu a.active {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
}

/* 导航栏认证按钮 */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 16px;
}
.nav-login-btn {
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-login-btn:hover {
    background: var(--accent);
    color: #fff;
}
.nav-user-btn {
    color: #fff;
    background: rgba(255,255,255,0.15);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.nav-user-btn:hover {
    background: rgba(255,255,255,0.25);
}
.nav-member-badge {
    background: linear-gradient(135deg, var(--accent), #e6c05c);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    white-space: nowrap;
    line-height: 1.4;
}
.nav-auth-dropdown {
    position: relative;
    display: inline-block;
}
.nav-auth-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 140px;
    z-index: 1001;
    padding: 6px 0;
}
.nav-auth-dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
    font-size: 0.9rem;
    transition: background 0.2s;
}
.nav-auth-dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary);
}
.nav-auth-dropdown-menu a.nav-dropdown-logout {
    border-top: 1px solid var(--border);
    color: var(--danger);
}

/* ===== 按钮通用 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200,164,92,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

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

.btn-light:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

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

/* ===== 区块通用 ===== */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 56px;
}

.section-title .label {
    display: inline-block;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title h2 {
    font-size: 2.1rem;
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.3;
}

.section-title p {
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* ===== Hero 区 ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: #fff;
    padding: 100px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200,164,92,0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45,90,138,0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 20px;
}

.hero-content h1 .highlight {
    color: var(--accent-light);
}

.hero-content .subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.78);
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 100%;
    max-width: 380px;
}

.hero-card .card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.hero-card .card-header .icon {
    width: 44px;
    height: 44px;
    background: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.hero-card .card-header h3 {
    font-size: 1.1rem;
    color: #fff;
}

.hero-card .card-header p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}

.hero-card .stat-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 0.9rem;
}

.hero-card .stat-row:last-child {
    border-bottom: none;
}

.hero-card .stat-row .label {
    color: rgba(255,255,255,0.65);
}

.hero-card .stat-row .value {
    color: var(--accent-light);
    font-weight: 600;
}

/* ===== 数据统计条 ===== */
.stats-bar {
    background: #fff;
    padding: 40px 0;
    box-shadow: var(--shadow-sm);
}

.stats-bar .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item .number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-item .number .unit {
    font-size: 1rem;
    color: var(--accent);
    margin-left: 4px;
}

.stat-item .desc {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== 服务卡片网格 ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--accent);
    transition: height 0.4s ease;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.service-card:hover::before {
    height: 100%;
}

.service-card .icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 700;
}

.service-card p {
    font-size: 0.92rem;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-card .tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.service-card .tag {
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--bg-light);
    color: var(--primary);
    font-weight: 500;
}

/* ===== 功能入口区 ===== */
.feature-section {
    background: #fff;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.feature-card {
    display: flex;
    gap: 24px;
    padding: 36px;
    border-radius: var(--radius);
    background: var(--bg-light);
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    background: #fff;
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.feature-card .icon-box {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.feature-card .content h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-card .content p {
    font-size: 0.9rem;
    color: var(--text-body);
    margin-bottom: 12px;
}

.feature-card .content .link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.88rem;
}

.feature-card .content .link:hover {
    color: var(--accent-dark);
}

/* ===== 页面横幅 ===== */
.page-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    padding: 60px 0 50px;
    text-align: center;
}

.page-banner h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.page-banner .breadcrumb {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
}

.page-banner .breadcrumb a {
    color: var(--accent-light);
}

/* ===== 知识库卡片 ===== */
.knowledge-tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.knowledge-tab {
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    background: #fff;
    color: var(--text-body);
    border: 1px solid var(--border);
}

.knowledge-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.knowledge-tab.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.knowledge-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

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

.knowledge-card .thumb {
    width: 100%;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    position: relative;
}

.knowledge-card .thumb.video { background: linear-gradient(135deg, #2d5a8a, #1a3a5c); }
.knowledge-card .thumb.doc { background: linear-gradient(135deg, #c8a45c, #a8863e); }
.knowledge-card .thumb.article { background: linear-gradient(135deg, #2d8659, #1e6041); }

.knowledge-card .thumb .play-icon {
    position: absolute;
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.knowledge-card .body {
    padding: 20px 22px 24px;
}

.knowledge-card .body .cat-tag {
    display: inline-block;
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 4px;
    background: var(--bg-light);
    color: var(--text-muted);
    margin-bottom: 10px;
    font-weight: 600;
}

.knowledge-card .body h3 {
    font-size: 1.02rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.knowledge-card .body p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.knowledge-card .body .meta {
    display: flex;
    justify-content: space-between;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.knowledge-card.locked {
    position: relative;
}

.knowledge-card.locked .thumb::after {
    content: "🔒";
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: #fff;
    backdrop-filter: blur(4px);
}

.knowledge-card .body .price-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 4px;
    font-weight: 700;
    margin-right: 6px;
}

.price-tag.free {
    background: #e8f5e9;
    color: #2d8659;
}

.price-tag.vip {
    background: #fff3e0;
    color: #e65100;
}

.price-tag.paid {
    background: #e3f2fd;
    color: #1565c0;
}

/* ===== 知识库会员横幅 ===== */
.membership-banner {
    background: linear-gradient(135deg, #1a3a5c 0%, #0f2540 100%);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    color: #fff;
}

.membership-banner .banner-content h3 {
    font-size: 1.35rem;
    margin-bottom: 8px;
    color: #fff;
}

.membership-banner .banner-content p {
    color: rgba(255,255,255,0.85);
    font-size: 0.92rem;
    margin-bottom: 0;
}

.membership-banner .banner-price {
    text-align: center;
    flex-shrink: 0;
}

.membership-banner .banner-price .price {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
}

.membership-banner .banner-price .unit {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

.membership-banner .banner-price .btn {
    margin-top: 12px;
    display: inline-block;
}

/* ===== 表单 ===== */
.form-section {
    background: #fff;
}

.form-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-group label .hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-dark);
    background: #fff;
    transition: var(--transition);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,58,92,0.08);
}

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

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234a5568' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.form-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 32px 0;
    position: relative;
}

.form-divider::after {
    content: attr(data-label);
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-light);
    padding: 0 16px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--primary);
}

.form-section-title {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 20px;
    padding-left: 14px;
    border-left: 4px solid var(--accent);
}

/* ===== 保单检视结果 ===== */
.result-section {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.result-section.show {
    display: block;
}

.result-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--accent);
}

.result-card h3 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-card .result-content {
    color: var(--text-body);
    line-height: 1.8;
    font-size: 0.92rem;
}

.result-card .result-content ul {
    list-style: none;
    padding: 0;
}

.result-card .result-content ul li {
    padding: 6px 0 6px 24px;
    position: relative;
}

.result-card .result-content ul li::before {
    content: '▸';
    position: absolute;
    left: 6px;
    color: var(--accent);
}

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

.gap-item {
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--bg-light);
}

.gap-item .gap-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.gap-item .gap-status {
    font-size: 1rem;
    font-weight: 700;
}

.gap-status.good { color: var(--success); }
.gap-status.warn { color: var(--warning); }
.gap-status.bad { color: var(--danger); }

/* ===== 案例卡片 ===== */
.case-filter {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.case-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

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

.case-card .case-header {
    padding: 24px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
}

.case-card .case-header .case-type {
    font-size: 0.75rem;
    color: var(--accent-light);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.case-card .case-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.case-card .case-body {
    padding: 24px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-card .case-body .profile {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.case-card .case-body .profile-item {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.case-card .case-body .profile-item strong {
    color: var(--text-dark);
}

.case-card .case-body p {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.7;
    flex: 1;
}

.case-card .case-body .case-footer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.case-card .case-body .case-footer .tag {
    font-size: 0.78rem;
    padding: 4px 12px;
    border-radius: 4px;
    background: var(--bg-light);
    color: var(--primary);
    font-weight: 600;
}

.case-card .case-body .case-footer .link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
}

/* ===== 关于页面 ===== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 32px 0 16px;
    font-weight: 700;
}

.about-content h2:first-child {
    margin-top: 0;
}

.about-content p {
    margin-bottom: 16px;
    line-height: 1.9;
}

.about-content .value-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 24px 0;
}

.about-content .value-item {
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border-left: 3px solid var(--accent);
}

.about-content .value-item h4 {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: 8px;
}

.about-content .value-item p {
    font-size: 0.88rem;
    color: var(--text-body);
    margin: 0;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 24px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.contact-item .icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item .info h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-item .info p {
    font-size: 1.05rem;
    color: var(--text-dark);
    font-weight: 600;
    margin: 0;
}

/* ===== CTA 区 ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    text-align: center;
    padding: 70px 0;
}

.cta-section h2 {
    font-size: 1.9rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-section p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
}

.cta-section .hero-actions {
    justify-content: center;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.8;
    max-width: 320px;
}

.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    flex-wrap: wrap;
    gap: 8px;
}

.footer-bottom a {
    color: rgba(255,255,255,0.55);
}

.footer-bottom a:hover {
    color: var(--accent-light);
}

.beian-link {
    color: rgba(255,255,255,0.6) !important;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.beian-link:hover {
    color: var(--accent-light) !important;
    text-decoration: underline;
}

/* ===== 使命愿景价值观高亮 ===== */
.highlight-text {
    font-size: 1.15rem !important;
    color: var(--primary) !important;
    font-weight: 600 !important;
    line-height: 1.8 !important;
}

/* ===== 创始人简介区域 ===== */
.founder-section {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    background: linear-gradient(135deg, #faf8f5 0%, #f5f0e8 100%);
    border: 1px solid var(--accent);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-top: 16px;
}
.founder-image {
    width: 280px;
    height: auto;
    border-radius: var(--radius);
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.founder-info h3 {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 6px;
}
.founder-title {
    color: var(--accent-dark);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
}
.founder-achievements {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}
.founder-achievements li {
    padding: 6px 0;
    font-size: 0.92rem;
    color: var(--text-body);
    line-height: 1.7;
}
.founder-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.7;
}

/* ===== 隐私保护高亮区域 ===== */
.privacy-highlight {
    display: flex;
    gap: 24px;
    background: linear-gradient(135deg, #1a3a5c 0%, #0f2540 100%);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-top: 16px;
    color: #fff;
}
.privacy-icon {
    font-size: 3.5rem;
    flex-shrink: 0;
    opacity: 0.9;
    text-align: center;
    line-height: 1;
}
.privacy-content {
    flex: 1;
}
.privacy-bold {
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    color: var(--accent) !important;
    margin-bottom: 14px !important;
    letter-spacing: 1px;
}
.privacy-content p {
    color: rgba(255,255,255,0.85) !important;
    line-height: 1.8 !important;
    margin-bottom: 10px !important;
}
.privacy-content ul {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}
.privacy-content ul li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
    font-size: 0.92rem;
    color: rgba(255,255,255,0.82);
}
.privacy-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* ===== 会员订阅页面 ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.pricing-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.recommended {
    border: 2px solid var(--accent);
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.recommend-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.pricing-header h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.pricing-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 4px;
}

.pricing-price .currency {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
}

.pricing-price .amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.pricing-price .period {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.pricing-original {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-bottom: 16px;
}

.pricing-body {
    flex: 1;
    margin-bottom: 24px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    padding: 10px 0;
    font-size: 0.9rem;
    color: var(--text-body);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

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

.pricing-features .check {
    color: #2d8659;
    font-weight: 700;
}

.pricing-features .cross {
    color: #c53030;
}

.pricing-features li.disabled {
    color: var(--text-muted);
}

.pricing-footer .btn {
    width: 100%;
    text-align: center;
}

.single-purchase-info {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}

.single-purchase-info h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.single-purchase-info p {
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 20px;
    line-height: 1.7;
}

/* 权益对比表格 */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.benefits-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    min-width: 600px;
}

.benefits-table th,
.benefits-table td {
    padding: 16px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.benefits-table th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

.benefits-table th:first-child {
    text-align: left;
}

.benefits-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--text-dark);
}

.benefits-table tbody tr:last-child td {
    border-bottom: none;
}

.benefits-table tbody tr:hover {
    background: var(--bg-light);
}

.benefits-table .dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
}

.benefits-table .dot.yes {
    background: #e8f5e9;
    color: #2d8659;
}

.benefits-table .dot.no {
    background: #ffebee;
    color: #c53030;
}

/* 支付方式 */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.payment-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.payment-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 1px;
    box-shadow: var(--shadow-sm);
}

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

.payment-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.payment-card h3 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.payment-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.payment-note {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 20px 24px;
    text-align: center;
}

.payment-note p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px 28px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.faq-item h4 {
    font-size: 1.05rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.faq-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===== 加载动画 ===== */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.85);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    font-size: 0.95rem;
    color: var(--text-body);
}

/* ===== Toast 提示 ===== */
.toast {
    position: fixed;
    top: 90px;
    right: 24px;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 9998;
    animation: slideInRight 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.toast.success {
    background: var(--success);
    color: #fff;
}

.toast.error {
    background: var(--danger);
    color: #fff;
}

.toast.info {
    background: var(--primary);
    color: #fff;
}

/* ===== 模态框 ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15,37,64,0.6);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 24px;
    backdrop-filter: blur(4px);
}

.modal-overlay.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal {
    background: #fff;
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    animation: fadeInUp 0.4s ease;
}

.modal-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
}

.modal-header h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px 8px;
    line-height: 1;
}

.modal-body {
    padding: 28px;
}

.modal-body h4 {
    color: var(--text-dark);
    font-size: 1rem;
    margin: 20px 0 10px;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body p {
    margin-bottom: 12px;
    font-size: 0.92rem;
    line-height: 1.8;
}

.modal-body .case-detail-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.modal-body .case-detail-section:last-child {
    border-bottom: none;
}

.modal-body .detail-label {
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 6px;
}

/* ===== 动画 ===== */
@keyframes spin {
    to { transform: rotate(360deg); }
}

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

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { transform: translateX(120%); }
    to { transform: translateX(0); }
}

.fade-in {
    animation: fadeInUp 0.6s ease;
}

/* ===== 响应式 ===== */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: 2.1rem;
    }

    .services-grid,
    .knowledge-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-grid,
    .case-grid {
        grid-template-columns: 1fr;
    }

    .stats-bar .container {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 56px 0;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--primary);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
    }

    .nav-menu.show {
        display: flex;
    }

    .nav-menu a {
        width: 100%;
        padding: 12px 16px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-auth {
        margin-left: 0;
    }

    .nav-login-btn,
    .nav-user-btn {
        font-size: 0.8rem;
        padding: 5px 12px;
    }

    .nav-member-badge {
        display: none !important;
    }

    .hero {
        padding: 60px 0 80px;
    }

    .hero-content h1 {
        font-size: 1.7rem;
    }

    .hero-content .subtitle {
        font-size: 1rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    .services-grid,
    .knowledge-grid {
        grid-template-columns: 1fr;
    }

    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .gap-analysis {
        grid-template-columns: 1fr;
    }

    .stats-bar .container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-item .number {
        font-size: 1.7rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .form-card {
        padding: 24px;
    }

    .feature-card {
        flex-direction: column;
        gap: 16px;
        padding: 28px;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .about-content .value-list {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .founder-section {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }
    .founder-image {
        width: 100%;
        max-width: 300px;
    }

    .privacy-highlight {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }
    .privacy-icon {
        font-size: 2.5rem;
    }

    .logo-brand-main {
        font-size: 1.05rem;
    }
    .logo-brand-sub {
        font-size: 0.6rem;
        letter-spacing: 1px;
    }
    .nav-logo-img {
        height: 36px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .pricing-card.recommended {
        transform: none;
        order: -1;
    }
    .payment-methods {
        grid-template-columns: 1fr 1fr;
    }
    .membership-banner {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
    .knowledge-card.locked .thumb::after {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
}

# 钦管家 - 保单上传区 4槽 CSS
.upload-sections {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px;
    margin-bottom: 16px;
    width: 100%;
    box-sizing: border-box;
}

#uploadRoot.upload-sections {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
}
#uploadRoot .upload-slot {
    width: 100%;
    box-sizing: border-box;
}

.upload-slot {
    background: #f8f9fa;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
}

.upload-slot-header {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 2px;
    color: var(--text);
}

.upload-slot-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.upload-slot-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 18px 10px;
    border: 2px dashed var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
    min-height: 60px;
}

.upload-slot-box:hover {
    border-color: var(--primary);
    background: rgba(24, 144, 255, 0.03);
}

.upload-slot-box.drag-over {
    border-color: var(--primary);
    background: rgba(24, 144, 255, 0.08);
}

.upload-slot-box.has-file {
    border-color: var(--success);
    border-style: solid;
}

.upload-slot-icon {
    font-size: 1.4rem;
    color: var(--text-muted);
    font-weight: 300;
}

.upload-slot-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.upload-slot-preview {
    margin-top: 6px;
    min-height: 20px;
}

.slot-file-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 0.78rem;
    color: var(--primary);
}

.slot-file-remove {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0 2px;
}

@media (max-width: 768px) {
    .upload-sections {
        grid-template-columns: 1fr;
    }
}

/* ===== 杂货铺扩展样式 ===== */
/* ===== CSS 变量 ===== */
:root {
    --primary: #1a3a5c;
    --primary-light: #2d5a8a;
    --primary-dark: #0f2540;
    --accent: #c8a45c;
    --accent-light: #dbb976;
    --accent-dark: #a8863e;
    --bg-light: #f7f9fc;
    --bg-card: #ffffff;
    --text-dark: #1a2332;
    --text-body: #4a5568;
    --text-muted: #8896a8;
    --border: #e2e8f0;
    --success: #2d8659;
    --warning: #d4a017;
    --danger: #c53030;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 28px rgba(0,0,0,0.12);
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    --container: 1200px;
    --transition: all 0.3s ease;
}
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif; color: var(--text-body); background: var(--bg-light); line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.top-bar { background: var(--primary-dark); color: rgba(255,255,255,0.75); font-size: 0.82rem; padding: 8px 0; text-align: center; }
.top-bar a { color: var(--accent-light); }
.navbar { background: var(--primary); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 16px rgba(26,58,92,0.15); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.nav-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 1.45rem; font-weight: 700; letter-spacing: 1px; }
.nav-logo-img { height: 42px; width: auto; object-fit: contain; border-radius: 50%; transition: transform 0.3s ease; }
.nav-logo:hover .nav-logo-img { transform: scale(1.05); }
.logo-brand-text { display: flex; flex-direction: column; line-height: 1.25; margin-left: 4px; }
.logo-brand-main { font-size: 1.25rem; font-weight: 700; color: #fff; letter-spacing: 1px; }
.logo-brand-sub { font-size: 0.7rem; color: var(--accent-light); letter-spacing: 2px; font-weight: 400; }
.nav-menu { display: flex; gap: 4px; align-items: center; }
.nav-menu a { color: rgba(255,255,255,0.82); padding: 8px 16px; border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 500; transition: var(--transition); }
.nav-menu a:hover, .nav-menu a.active { color: #fff; background: rgba(255,255,255,0.1); }
.nav-menu a.nav-shop { color: var(--accent-light); font-weight: 700; position: relative; }
.nav-menu a.nav-shop::after { content: 'NEW'; position: absolute; top: -4px; right: 0; font-size: 0.55rem; background: var(--accent); color: #fff; padding: 1px 5px; border-radius: 4px; font-weight: 700; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 4px; }
.nav-auth { display: flex; align-items: center; gap: 8px; margin-left: 16px; }
.nav-login-btn { color: var(--accent); border: 1px solid var(--accent); padding: 6px 16px; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 500; transition: var(--transition); white-space: nowrap; }
.nav-login-btn:hover { background: var(--accent); color: #fff; }
.nav-user-btn { color: #fff; background: rgba(255,255,255,0.15); padding: 6px 16px; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 500; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.nav-user-btn:hover { background: rgba(255,255,255,0.25); }
.nav-member-badge { background: linear-gradient(135deg, var(--accent), #e6c05c); color: #fff; font-size: 0.65rem; font-weight: 700; padding: 1px 6px; border-radius: 10px; white-space: nowrap; line-height: 1.4; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 600; cursor: pointer; border: none; transition: var(--transition); white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(200,164,92,0.4); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--bg-light); transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { display: flex; width: 100%; justify-content: center; }
.btn-wechat { background: linear-gradient(135deg, #07C160 0%, #05a350 100%); color: #fff; border: none; display: inline-flex; align-items: center; gap: 8px; }
.btn-wechat:hover { background: linear-gradient(135deg, #06ad56 0%, #048a43 100%); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(7,193,96,0.3); }
.btn-wechat .wechat-icon { font-size: 1.2em; }
section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 56px; }
.section-title .label { display: inline-block; color: var(--accent); font-size: 0.85rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; }
.section-title h2 { font-size: 2.1rem; color: var(--text-dark); font-weight: 700; line-height: 1.3; }
.section-title p { margin-top: 12px; color: var(--text-muted); font-size: 1.05rem; }
.hero { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%); color: #fff; padding: 100px 0 120px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(200,164,92,0.12) 0%, transparent 70%); border-radius: 50%; }
.hero::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(45,90,138,0.2) 0%, transparent 70%); border-radius: 50%; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.hero-content h1 { font-size: 2.8rem; font-weight: 800; line-height: 1.25; margin-bottom: 20px; }
.hero-content h1 .highlight { color: var(--accent-light); }
.hero-content .subtitle { font-size: 1.15rem; color: rgba(255,255,255,0.78); margin-bottom: 36px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.toast { position: fixed; top: 90px; right: 24px; padding: 14px 24px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600; z-index: 9998; animation: slideInRight 0.3s ease; box-shadow: var(--shadow-lg); }
.toast.success { background: var(--success); color: #fff; }
.toast.error { background: var(--danger); color: #fff; }
.toast.info { background: var(--primary); color: #fff; }
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.8; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; font-weight: 600; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: rgba(255,255,255,0.55); flex-wrap: wrap; gap: 8px; }
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: var(--accent-light); }
.beian-link { color: rgba(255,255,255,0.6) !important; font-weight: 500; }
.page-banner { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 60px 0 50px; text-align: center; }
.page-banner h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 10px; }
.page-banner .breadcrumb { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
.page-banner .breadcrumb a { color: var(--accent-light); }

/* ===== 杂货铺专属样式 ===== */
.shop-categories { display: flex; gap: 10px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.shop-cat-tab { padding: 10px 24px; border-radius: 30px; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: var(--transition); background: #fff; color: var(--text-body); border: 1px solid var(--border); }
.shop-cat-tab:hover, .shop-cat-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.shop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.shop-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border); display: flex; flex-direction: column; }
.shop-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.shop-card-img { width: 100%; aspect-ratio: 1; object-fit: cover; background: linear-gradient(135deg, #eef2f7, #dce3ed); display: flex; align-items: center; justify-content: center; font-size: 3rem; color: var(--primary); }
.shop-card-body { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; }
.shop-card-cat { font-size: 0.7rem; color: var(--accent); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.shop-card h3 { font-size: 1rem; color: var(--text-dark); margin-bottom: 6px; font-weight: 600; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.shop-card-desc { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.shop-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border); }
.shop-price { display: flex; align-items: baseline; gap: 6px; }
.shop-price .current { font-size: 1.2rem; font-weight: 700; color: var(--accent-dark); }
.shop-price .original { font-size: 0.78rem; color: var(--text-muted); text-decoration: line-through; }
.shop-price .member-price { font-size: 0.72rem; color: var(--success); font-weight: 600; }
.shop-btn { padding: 8px 16px; border-radius: var(--radius-sm); font-size: 0.8rem; font-weight: 600; cursor: pointer; border: none; transition: var(--transition); }
.shop-btn-cart { background: var(--primary); color: #fff; }
.shop-btn-cart:hover { background: var(--primary-light); }
.shop-btn-buy { background: var(--accent); color: #fff; }
.shop-btn-buy:hover { background: var(--accent-dark); }
.shop-card-actions { display: flex; gap: 6px; }

/* 购物车侧边栏 */
.cart-sidebar { position: fixed; top: 0; right: -420px; width: 400px; height: 100vh; background: #fff; z-index: 2000; box-shadow: -4px 0 24px rgba(0,0,0,0.15); transition: right 0.3s ease; display: flex; flex-direction: column; }
.cart-sidebar.active { right: 0; }
.cart-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.4); z-index: 1999; }
.cart-overlay.active { display: block; }
.cart-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.cart-header h3 { font-size: 1.15rem; color: var(--primary); }
.cart-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-muted); }
.cart-items { flex: 1; overflow-y: auto; padding: 16px 24px; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.cart-empty .icon { font-size: 3rem; margin-bottom: 12px; }
.cart-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.cart-item-img { width: 70px; height: 70px; border-radius: var(--radius-sm); background: #eef2f7; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; flex-shrink: 0; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-info h4 { font-size: 0.88rem; color: var(--text-dark); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-info .cart-item-price { font-size: 0.95rem; color: var(--accent-dark); font-weight: 700; }
.cart-item-qty { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.cart-item-qty button { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--border); background: #fff; cursor: pointer; font-size: 0.9rem; display: flex; align-items: center; justify-content: center; color: var(--text-body); }
.cart-item-qty span { font-size: 0.85rem; font-weight: 600; min-width: 20px; text-align: center; }
.cart-item-remove { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.1rem; padding: 4px; flex-shrink: 0; }
.cart-footer { padding: 20px 24px; border-top: 1px solid var(--border); }
.cart-footer .cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.cart-footer .cart-total .label { font-size: 0.9rem; color: var(--text-body); }
.cart-footer .cart-total .amount { font-size: 1.3rem; color: var(--accent-dark); font-weight: 700; }
.cart-footer .cart-member-discount { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; padding: 8px 12px; background: #f0fdf4; border-radius: var(--radius-sm); font-size: 0.8rem; color: var(--success); }
.cart-footer .cart-member-discount .toggle { position: relative; width: 44px; height: 24px; }
.cart-footer .cart-member-discount .toggle input { opacity: 0; width: 0; height: 0; }
.cart-footer .cart-member-discount .toggle .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: #ccc; border-radius: 24px; transition: 0.3s; }
.cart-footer .cart-member-discount .toggle input:checked + .slider { background: var(--success); }
.cart-footer .cart-member-discount .toggle .slider::before { content: ''; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: 0.3s; }
.cart-footer .cart-member-discount .toggle input:checked + .slider::before { transform: translateX(20px); }
.cart-footer .btn { width: 100%; text-align: center; justify-content: center; }

/* 购物车图标 */
.cart-icon-wrap { position: relative; margin-left: 12px; cursor: pointer; }
.cart-icon-btn { background: none; border: none; color: rgba(255,255,255,0.82); font-size: 1.3rem; cursor: pointer; padding: 6px 8px; position: relative; }
.cart-icon-btn:hover { color: #fff; }
.cart-badge { position: absolute; top: -2px; right: -4px; background: var(--danger); color: #fff; font-size: 0.65rem; font-weight: 700; width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* 结算页 */
.checkout-page { padding: 60px 0; }
.checkout-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }
.checkout-form-card { background: #fff; border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.checkout-form-card h3 { color: var(--primary); font-size: 1.2rem; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.checkout-summary-card { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); position: sticky; top: 90px; }
.checkout-summary-card h3 { color: var(--primary); font-size: 1.1rem; margin-bottom: 20px; }
.checkout-item { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.88rem; color: var(--text-body); }
.checkout-item .name { flex: 1; }
.checkout-divider { border: none; border-top: 1px dashed var(--border); margin: 16px 0; }
.checkout-total { display: flex; justify-content: space-between; font-size: 1.1rem; font-weight: 700; color: var(--primary); padding-top: 8px; }
.checkout-total .amount { color: var(--accent-dark); font-size: 1.4rem; }
.checkout-member-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: #f0fdf4; border-radius: var(--radius-sm); margin-top: 12px; }
.checkout-member-row .label { font-size: 0.85rem; color: var(--success); font-weight: 600; }
.checkout-member-row .toggle { position: relative; width: 44px; height: 24px; }
.checkout-member-row .toggle input { opacity: 0; width: 0; height: 0; }
.checkout-member-row .toggle .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: #ccc; border-radius: 24px; transition: 0.3s; }
.checkout-member-row .toggle input:checked + .slider { background: var(--success); }
.checkout-member-row .toggle .slider::before { content: ''; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: 0.3s; }
.checkout-member-row .toggle input:checked + .slider::before { transform: translateX(20px); }
.checkout-submit-btn { width: 100%; margin-top: 16px; padding: 16px; font-size: 1.05rem; }
.order-success { text-align: center; padding: 80px 20px; }
.order-success .icon { font-size: 4rem; color: var(--success); margin-bottom: 20px; }
.order-success h2 { color: var(--primary); margin-bottom: 12px; }
.order-success p { color: var(--text-body); margin-bottom: 8px; }
.order-success .order-no { font-size: 1.1rem; font-weight: 700; color: var(--accent-dark); margin: 16px 0; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.form-group label .required { color: var(--danger); }
.form-control { width: 100%; padding: 12px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 0.95rem; color: var(--text-dark); background: #fff; transition: var(--transition); font-family: inherit; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,58,92,0.08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-card { background: var(--bg-light); border-radius: var(--radius-lg); padding: 40px; max-width: 800px; margin: 0 auto; box-shadow: var(--shadow-md); }

@keyframes slideInRight { from { transform: translateX(120%); } to { transform: translateX(0); } }
@media (max-width: 968px) { .shop-grid { grid-template-columns: repeat(2, 1fr); } .checkout-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .shop-grid { grid-template-columns: 1fr 1fr; } .checkout-grid { grid-template-columns: 1fr; } .cart-sidebar { width: 100%; right: -100%; } .nav-menu { display: none; position: absolute; top: 70px; left: 0; width: 100%; background: var(--primary); flex-direction: column; padding: 16px; gap: 4px; } .nav-menu.show { display: flex; } .nav-menu a { width: 100%; padding: 12px 16px; } .nav-toggle { display: block; } }