/* 基础样式 */
:root {
    --primary-color: #007AFF;
    --primary-dark: #0056CC;
    --secondary-color: #5856D6;
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --text-tertiary: #AEAEB2;
    --bg-white: #FFFFFF;
    --bg-light: #F5F5F7;
    --bg-dark: #1D1D1F;
    --border-color: #D2D2D7;
    --success-color: #34C759;
    --warning-color: #FF9500;
    --error-color: #FF3B30;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(210, 210, 215, 0.3);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.9;
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

/* 当没有Logo时显示公司名称 */
.logo-container:has(.logo[style*="display: none"]) .logo-text::before {
    content: "上海国德网络科技有限公司";
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    display: block;
}

.logo-container:has(.logo[style*="display: none"]) .tagline {
    font-size: 0.75rem;
    margin-top: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.0625rem;
    transition: color 0.3s ease;
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
}

.nav-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.nav-contact i {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* 首页 */
.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-xxl);
    background: linear-gradient(135deg, #F5F5F7 0%, #FFFFFF 100%);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: rgba(0, 122, 255, 0.1);
    transform: translateY(-2px);
}

.hero-image {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-icons {
    display: flex;
    gap: var(--spacing-xl);
}

.icon-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFFFFF, #F5F5F7);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.icon-circle:nth-child(2) {
    animation-delay: 0.5s;
}

.icon-circle:nth-child(3) {
    animation-delay: 1s;
}

.icon-circle i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 通用区块样式 */
.section {
    padding: var(--spacing-xxl) 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

/* 产品介绍 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

/* 5产品线布局 */
.products-grid-5 {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
}
.products-grid-5 .product-card {
    padding: var(--spacing-lg);
}
.products-grid-5 .product-card h3 {
    font-size: 1.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.products-grid-5 .product-description {
    font-size: 0.82rem;
}
.products-grid-5 .product-features li {
    font-size: 0.8rem;
}
.products-grid-5 .product-icon {
    width: 52px;
    height: 52px;
    font-size: 1.4rem;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
}

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

.product-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.product-icon i {
    font-size: 1.75rem;
    color: white;
}

.product-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.product-features {
    list-style: none;
    flex: 1;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.product-features i {
    color: var(--success-color);
}

/* 关于国德 */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.about-text h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.advantage-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.advantage-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.advantage-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

.about-image {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #F5F5F7, #FFFFFF);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

/* 加入我们 */
.join-content {
    max-width: 900px;
    margin: 0 auto;
}

.join-intro h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.join-intro p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.join-benefits {
    list-style: none;
    margin-top: var(--spacing-xl);
}

.join-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-size: 1.125rem;
}

.join-benefits i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.positions-section {
    margin-top: var(--spacing-xxl);
}

.positions-section h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.positions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.position-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.position-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.position-tags {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.tag {
    background-color: var(--bg-light);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.position-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.btn-apply {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: transparent;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1.5px solid var(--primary-color);
    cursor: pointer;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

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

.application-process {
    margin-top: var(--spacing-xxl);
}

.application-process h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
}

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 auto var(--spacing-md);
}

.step h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

/* 联系我们 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    max-width: 1000px;
    margin: 0 auto;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: var(--spacing-xs);
}

.contact-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-form {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-white);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    padding: var(--spacing-xxl) 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
    align-items: start;
}

.footer-brand h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xl);
    letter-spacing: 1px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-contact-item i {
    color: #4fc3f7;
    font-size: 0.9rem;
    margin-top: 2px;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
}

.footer-bottom p {
    margin-bottom: 0;
}

/* ========== Hero 数据看板 ========== */
.hero-dashboard {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
    max-width: 420px;
    margin-left: auto;
}

.dashboard-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    transition: transform 0.3s ease;
}
.dashboard-card:hover { transform: translateY(-4px); }

.main-card {
    padding: 22px 24px 16px;
}
.dash-label { font-size: 0.8rem; color: #86868b; font-weight: 500; margin-bottom: 6px; letter-spacing: 0.3px; }
.dash-value { font-size: 2rem; font-weight: 700; color: #1d1d1f; line-height: 1; margin-bottom: 8px; }
.dash-trend { font-size: 0.82rem; color: #34c759; font-weight: 600; margin-bottom: 14px; }
.dash-trend i { font-size: 0.75rem; }
.dash-sparkline svg { width: 100%; height: 40px; display: block; }

.dashboard-row { display: flex; gap: 14px; }
.mini-card {
    flex: 1;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.mini-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #e8f3ff, #d0e8ff);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--primary-color);
    flex-shrink: 0;
}
.tiktok-icon { background: linear-gradient(135deg, #f0e8ff, #e0d0ff); color: #5856d6; }
.mini-label { font-size: 0.75rem; color: #86868b; margin-bottom: 2px; }
.mini-val { font-size: 0.85rem; font-weight: 600; color: #1d1d1f; }
.highlight-num { color: var(--primary-color); }

.stat-card {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.stat-item { text-align: center; flex: 1; }
.stat-num { font-size: 1.5rem; font-weight: 700; color: #1d1d1f; line-height: 1; }
.stat-num span { font-size: 0.9rem; color: var(--primary-color); }
.stat-desc { font-size: 0.72rem; color: #86868b; margin-top: 4px; }
.stat-divider { width: 1px; height: 36px; background: #e5e5e7; }

/* ========== 数字统计带 ========== */
.stats-band {
    background: linear-gradient(135deg, var(--primary-color) 0%, #5856d6 100%);
    padding: 48px 0;
}
.stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}
.stats-item {
    flex: 1;
    text-align: center;
    padding: 0 24px;
}
.stats-num {
    font-size: 2.6rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -1px;
}
.stats-text-val {
    font-size: 2.2rem;
    letter-spacing: 0.04em;
}
.stats-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    font-weight: 400;
}
.stats-sep {
    width: 1px;
    height: 56px;
    background: rgba(255,255,255,0.25);
    flex-shrink: 0;
}

/* ========== 产品卡 CTA ========== */
.btn-product-cta {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: auto;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-color), #5856d6);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    align-self: flex-start;
}
.btn-product-cta:hover {
    opacity: 0.88;
    transform: translateX(3px);
}
.btn-product-cta i { font-size: 0.8rem; transition: transform 0.3s; }
.btn-product-cta:hover i { transform: translateX(4px); }

/* ========== 关于国德 - 相册网格 ========== */
.about-intro-photos { position: relative; }

.gallery-block { width: 100%; }
.gallery-block-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.gallery-block-title i { color: var(--primary-color); font-size: 0.9rem; }

/* 网格：默认4列 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.gallery-item {
    aspect-ratio: 1 / 1;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #e8f0fe, #f0e8ff);
    cursor: pointer;
    position: relative;
}
.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.gallery-item:hover img { transform: scale(1.07); }

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.32);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s;
}
.gallery-overlay i { color: #fff; font-size: 1.4rem; }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* 占位格 */
.gallery-placeholder {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: linear-gradient(135deg, #f5f5f7, #ebebf0);
    cursor: default;
}
.gallery-placeholder i { font-size: 1.5rem; color: #c7c7cc; }
.gallery-placeholder span { font-size: 0.65rem; color: #aeaeb2; word-break: break-all; text-align: center; padding: 0 4px; }

/* ========== 灯箱 ========== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.88);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.lightbox.active { display: flex; }
.lightbox img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 10px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.6);
    object-fit: contain;
}
.lb-close {
    position: fixed;
    top: 18px; right: 28px;
    background: none; border: none;
    color: #fff; font-size: 2.2rem;
    cursor: pointer; line-height: 1;
    z-index: 10000;
    opacity: 0.85;
    transition: opacity 0.2s;
}
.lb-close:hover { opacity: 1; }
.lb-prev, .lb-next {
    position: fixed;
    top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    border: none; color: #fff;
    font-size: 1.6rem; width: 44px; height: 44px;
    border-radius: 50%; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
    z-index: 10000;
}
.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,0.3); }
.lb-caption {
    color: rgba(255,255,255,0.75);
    font-size: 0.88rem;
    margin-top: 14px;
    letter-spacing: 0.03em;
}

/* ========== 流程步骤连接线 ========== */
.step {
    position: relative;
}
.step-connector {
    position: absolute;
    top: 24px;
    left: calc(50% + 24px);
    width: calc(100% - 48px);
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), #5856d6);
    opacity: 0.3;
}
@media (max-width: 1024px) {
    .step-connector { display: none; }
}

/* ========== 联系区地图 ========== */
.contact-map {
    margin-top: 8px;
    position: relative;
}
.map-nav-btns {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.map-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    background: rgba(0,113,227,0.07);
    border: 1px solid rgba(0,113,227,0.2);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}
.map-nav-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.map-nav-link-alt {
    background: rgba(255,120,0,0.07);
    border-color: rgba(255,120,0,0.2);
    color: #e06000;
}
.map-nav-link-alt:hover {
    background: #e06000;
    border-color: #e06000;
    color: white;
}

/* ========== Scroll Reveal 动画 ========== */
.reveal-item {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-item.revealed {
    opacity: 1;
    transform: translateY(0);
}
.reveal-item:nth-child(2) { transition-delay: 0.12s; }
.reveal-item:nth-child(3) { transition-delay: 0.24s; }
.reveal-item:nth-child(4) { transition-delay: 0.36s; }

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-dashboard { max-width: 480px; margin: 0 auto; }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .products-grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .positions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    .step-connector { display: none; }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    .stats-row { gap: 0; }
}

@media (max-width: 768px) {
    .stats-row { flex-wrap: wrap; gap: 20px; }
    .stats-sep { display: none; }
    .stats-item { flex: 0 0 45%; }
    .stats-num { font-size: 2rem; }
    .navbar .container {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-contact {
        margin-left: auto;
        margin-right: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    .products-grid-5 {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .positions-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .floating-icons {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

/* ========================================
   多页面通用样式
   ======================================== */

/* ── 页面 Banner ── */
.page-banner {
    padding: 120px 0 64px;
    background: linear-gradient(135deg, #0071e3 0%, #5856d6 100%);
    color: white;
    text-align: center;
}
.about-banner  { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0071e3 100%); }
.join-banner   { background: linear-gradient(135deg, #5856d6 0%, #0071e3 100%); }
.contact-banner{ background: linear-gradient(135deg, #0f3460 0%, #0071e3 100%); }

.page-banner h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}
.page-banner p {
    font-size: 1.15rem;
    opacity: 0.88;
    max-width: 600px;
    margin: 0 auto;
}
.breadcrumb {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.breadcrumb a { color: white; text-decoration: none; }
.breadcrumb a:hover { opacity: 0.8; }
.breadcrumb i { font-size: 0.7rem; }

/* ── 首页 Hero 新增元素 ── */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,113,227,0.10);
    color: var(--primary-color);
    border: 1px solid rgba(0,113,227,0.25);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.hero-trust {
    display: flex;
    gap: 24px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.hero-trust span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-weight: 500;
}
.hero-trust i { color: var(--primary-color); }

/* ── 首页服务概览 ── */
.home-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.home-service-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    border-radius: 16px;
    padding: 28px 22px 22px;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}
.home-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}
.hs-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), #5856d6);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: white;
    margin-bottom: 16px;
}
.hs-icon.tiktok-icon { background: linear-gradient(135deg,#5856d6,#4a47c7); color: white; font-size: 1.4rem; }
.hs-icon.green-icon  { background: linear-gradient(135deg,#34c759,#28a84a); }
.hs-icon.orange-icon { background: linear-gradient(135deg,#ff9500,#ff6b00); }
.home-service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.home-service-card p  { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; flex: 1; }
.hs-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
}
.hs-link i { transition: transform 0.2s; font-size: 0.78rem; }
.home-service-card:hover .hs-link i { transform: translateX(4px); }

/* ── 首页 Why 选择 ── */
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.why-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 28px 22px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all 0.3s ease;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-num {
    position: absolute;
    top: 16px; right: 16px;
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(0,113,227,0.07);
    line-height: 1;
}
.why-icon {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 14px;
    display: block;
}
.why-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.why-card p  { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ── 首页行业覆盖 ── */
.industry-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 36px;
}
.industry-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    cursor: default;
}
.industry-tag:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.industry-tag i { color: var(--primary-color); transition: color 0.25s; }
.industry-tag:hover i { color: white; }

/* ── 首页行业覆盖卡片网格 ── */
.industry-cards {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-top: 36px;
}
.industry-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 22px 12px 18px;
    background: var(--bg-white);
    border-radius: 14px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    cursor: default;
}
.industry-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 6px 20px rgba(0,113,227,0.12);
    transform: translateY(-4px);
}
.ind-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0,113,227,0.08), rgba(88,86,214,0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: all 0.25s;
}
.industry-card:hover .ind-icon {
    background: linear-gradient(135deg, var(--primary-color), #5856d6);
    color: white;
}
.ind-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    line-height: 1.3;
}
@media (max-width: 1024px) {
    .industry-cards { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 640px) {
    .industry-cards { grid-template-columns: repeat(3, 1fr); gap: 10px; }
}

/* ── 合作客户 Logo 滚动 ── */
.logo-track-wrap {
    overflow: hidden;
    padding: 8px 0;
    /* 两侧渐隐 */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.logo-track {
    display: flex;
    width: max-content;
}
.logo-slide {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}
.logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 130px;
    padding: 16px 10px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.logo-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 14px rgba(0,113,227,0.10);
}
.logo-item i {
    font-size: 1.6rem;
    color: var(--primary-color);
    opacity: 0.75;
}
.logo-item span {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}
/* 向左滚动 */
@keyframes scrollLeft {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
/* 向右滚动 */
@keyframes scrollRight {
    0%   { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}
.track-left  { animation: scrollLeft  28s linear infinite; }
.track-right { animation: scrollRight 28s linear infinite; }
.logo-track-wrap:hover .logo-track { animation-play-state: paused; }

/* ── 应聘流程单行布局 ── */
.process-steps-inline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: 44px;
    overflow-x: auto;
    padding-bottom: 8px;
}
.step-inline {
    flex: 1;
    min-width: 140px;
    max-width: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
    position: relative;
}
/* 步骤之间连接线（通过伪元素在圆圈右侧） */
.step-inline:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 22px;
    left: calc(50% + 22px);
    right: calc(-50% + 22px);
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), #5856d6);
    opacity: 0.25;
}
.step-inline-num {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #5856d6);
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 12px rgba(0,113,227,0.25);
}
.step-inline h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.step-inline p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.55;
}
@media (max-width: 768px) {
    .process-steps-inline {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
    .step-inline:not(:last-child)::after { display: none; }
    .step-inline { max-width: 100%; width: 100%; flex-direction: row; text-align: left; gap: 16px; }
    .step-inline-num { margin-bottom: 0; flex-shrink: 0; }
    .step-inline > div { flex: 1; }
}

/* ── CTA 区块 ── */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #5856d6 100%);
    padding: 80px 0;
}
.cta-box {
    text-align: center;
    color: white;
}
.cta-box h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 14px; }
.cta-box p  { font-size: 1.08rem; opacity: 0.88; margin-bottom: 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-white {
    background: white;
    color: var(--primary-color);
    font-weight: 700;
}
.btn-white:hover {
    background: rgba(255,255,255,0.92);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-dark);
}
.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.7);
    font-weight: 600;
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-2px);
    border-color: white;
}

/* ── 页脚快速导航 ── */
.footer-links h4 {
    font-size: 1.0rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}
.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-links ul li a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-links ul li a:hover { color: white; }
.footer-content {
    grid-template-columns: 2.2fr 1fr !important;
}

/* ── 产品页 badge ── */
.product-badge-tag {
    display: inline-block;
    background: rgba(0,113,227,0.10);
    color: var(--primary-color);
    border: 1px solid rgba(0,113,227,0.25);
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}
.tiktok-badge  { background: rgba(88,86,214,0.10);  color: #5856d6; border-color: rgba(88,86,214,0.25); }
.green-badge   { background: rgba(52,199,89,0.10);   color: #28a84a; border-color: rgba(52,199,89,0.25); }
.redbook-badge { background: rgba(255,36,66,0.10);   color: #ff2442; border-color: rgba(255,36,66,0.25); }
.ai-badge      { background: rgba(10,132,255,0.10);  color: #0a84ff; border-color: rgba(10,132,255,0.25); }
.product-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
    margin-bottom: 0;
}
.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--bg-light);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
}

/* ── 产品页服务流程 ── */
.process-flow {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: 40px;
    flex-wrap: wrap;
}
.flow-step {
    flex: 1;
    min-width: 160px;
    max-width: 220px;
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.flow-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #5856d6);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; color: white;
    margin: 0 auto 10px;
}
.flow-num {
    font-size: 0.72rem;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 6px;
}
.flow-step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.flow-step p  { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.6; }
.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    color: #c7c7cc;
    font-size: 1.1rem;
    flex-shrink: 0;
    align-self: center;
    margin-top: -20px;
}

/* ── 产品页增值服务 ── */
.addon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.addon-card {
    background: var(--bg-white);
    border-radius: 14px;
    padding: 24px 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}
.addon-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-color); }
.addon-card > i { font-size: 2rem; color: var(--primary-color); margin-bottom: 12px; display: block; }
.addon-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.addon-card p  { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.65; }

/* ── 关于页布局 ── */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.section-eyebrow {
    display: inline-block;
    background: rgba(0,113,227,0.08);
    color: var(--primary-color);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.about-intro-text h2 { font-size: 2rem; font-weight: 700; margin-bottom: 18px; line-height: 1.3; }
.about-intro-text p  { color: var(--text-secondary); line-height: 1.8; margin-bottom: 14px; font-size: 0.97rem; }
.about-certs {
    display: flex;
    gap: 12px;
    margin-top: 22px;
    flex-wrap: wrap;
}
.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(0,113,227,0.08);
    color: var(--primary-color);
    border: 1px solid rgba(0,113,227,0.2);
    padding: 7px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
}
.tiktok-cert { background: rgba(88,86,214,0.08); color: #5856d6; border-color: rgba(88,86,214,0.2); }
.about-intro-photos { align-self: start; }

/* ── 关于页核心优势 ── */
.advantage-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.adv-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 28px 22px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
.adv-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.adv-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(88,86,214,0.1));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--primary-color);
    margin-bottom: 16px;
}
.adv-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 10px; }
.adv-card p  { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ── 发展历程 ── */
.timeline {
    position: relative;
    max-width: 780px;
    margin: 48px auto 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 90px;
    top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color), #5856d6);
    opacity: 0.2;
}
.timeline-item {
    display: flex;
    gap: 32px;
    margin-bottom: 36px;
    align-items: flex-start;
    position: relative;
}
.timeline-year {
    flex-shrink: 0;
    width: 80px;
    text-align: right;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-color);
    padding-top: 4px;
}
.timeline-item::after {
    content: '';
    position: absolute;
    left: 87px;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid white;
    box-shadow: 0 0 0 2px var(--primary-color);
}
.timeline-content {
    flex: 1;
    background: var(--bg-white);
    border-radius: 12px;
    padding: 18px 22px;
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--primary-color);
}
.timeline-content h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.timeline-content p  { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ── 加入页福利 ── */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.benefit-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 28px 22px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
.benefit-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.benefit-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), #5856d6);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: white;
    margin-bottom: 16px;
}
.benefit-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.benefit-card p  { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

/* ── 加入页职位卡片增强 ── */
.position-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 12px;
}
.position-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(88,86,214,0.12));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: var(--primary-color);
    flex-shrink: 0;
}
.position-title-wrap { flex: 1; }
.position-title-wrap h4 { font-size: 1.15rem; font-weight: 700; margin-bottom: 4px; }
.position-salary {
    display: inline-block;
    background: rgba(52,199,89,0.12);
    color: #28a84a;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 700;
}
.position-require {
    list-style: none;
    margin-bottom: 16px;
}
.position-require li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.86rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}
.position-require i { color: var(--primary-color); font-size: 0.6rem; }

/* ── 联系页布局 ── */
.contact-layout {
    display: block;
}
.contact-left h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 10px; }
.contact-lead { color: var(--text-secondary); margin-bottom: 28px; line-height: 1.7; }
.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}
.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-light);
    border-radius: 12px;
    padding: 16px 18px;
    transition: box-shadow 0.2s;
}
.contact-card:hover { box-shadow: var(--shadow-sm); }
.cc-icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), #5856d6);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: white;
    flex-shrink: 0;
}
.contact-card h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 3px; color: var(--text-primary); }
.contact-card p  { font-size: 0.95rem; color: var(--text-primary); margin: 0; }
.contact-card p a { color: var(--primary-color); text-decoration: none; font-weight: 600; }
.contact-card p a:hover { text-decoration: underline; }
.contact-card span { font-size: 0.78rem; color: var(--text-secondary); }
.contact-form-box {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: var(--shadow-md);
}
.contact-form-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.contact-form-box h3 i { color: var(--primary-color); }
.form-desc { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }
.required { color: var(--error-color); }
.btn-full { width: 100%; margin-top: 6px; }
.form-privacy { font-size: 0.78rem; color: var(--text-secondary); text-align: center; margin-top: 14px; }

/* ── FAQ ── */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.faq-item {
    background: var(--bg-white);
    border-radius: 14px;
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--primary-color);
}
.faq-q {
    font-size: 0.97rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.faq-q i { color: var(--primary-color); flex-shrink: 0; margin-top: 2px; }
.faq-a { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75; }

/* ── 响应式 ── */
@media (max-width: 1024px) {
    .home-services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid            { grid-template-columns: repeat(2, 1fr); }
    .about-intro-grid    { grid-template-columns: 1fr; gap: 36px; }
    .advantage-cards     { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid       { grid-template-columns: repeat(2, 1fr); }
    .contact-layout      { grid-template-columns: 1fr; gap: 36px; }
    .faq-grid            { grid-template-columns: 1fr; }
    .addon-grid          { grid-template-columns: repeat(2, 1fr); }
    .footer-content      { grid-template-columns: 1fr 1fr !important; }
    .process-flow        { gap: 8px; }
    .flow-arrow          { display: none; }
    .flow-step           { flex: 0 0 calc(50% - 8px); max-width: none; }
}
@media (max-width: 768px) {
    .page-banner h1 { font-size: 2rem; }
    .home-services-grid { grid-template-columns: 1fr; }
    .why-grid            { grid-template-columns: 1fr; }
    .advantage-cards     { grid-template-columns: 1fr; }
    .benefits-grid       { grid-template-columns: 1fr; }
    .faq-grid            { grid-template-columns: 1fr; }
    .addon-grid          { grid-template-columns: 1fr; }
    .form-row            { grid-template-columns: 1fr; }
    .flow-step           { flex: 0 0 100%; }
    .timeline::before    { left: 50px; }
    .timeline-item::after{ left: 47px; }
    .timeline-year       { width: 40px; font-size: 0.9rem; }
    .cta-box h2          { font-size: 1.7rem; }
    .footer-content      { grid-template-columns: 1fr !important; }
    .contact-form-box    { padding: 24px 18px; }
}