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

:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --accent-color: #8b5cf6;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --bg-dark: #0a0a1a;
    --bg-darker: #050510;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-bg: linear-gradient(180deg, #0a0a1a 0%, #0f172a 50%, #0a0a1a 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(20px);
}

.navbar .container {
    max-width: 100%;
    padding: 0 24px;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    position: relative;
    z-index: 10000;
}

.navbar-logo {
    display: flex;
    align-items: center;
    position: absolute;
    left: 0;
    z-index: 10001;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 32px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10001;
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    cursor: pointer;
    position: relative;
    z-index: 10002;
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--primary-color);
}

.navbar-actions {
    display: flex;
    gap: 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 14px;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

.btn-large {
    padding: 14px 32px;
    font-size: 15px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    background: var(--gradient-bg);
    overflow: hidden;
}

.hero-stars {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255, 255, 255, 0.7), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: twinkle 8s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 100px;
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-badge span {
    color: var(--text-secondary);
    font-size: 14px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-description {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-description {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Value Proposition */
.value-prop {
    background: var(--bg-darker);
}

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

.pain-grid {
    grid-template-columns: repeat(3, 1fr);
}

.services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.value-card {
    padding: 40px 32px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    text-align: center;
}

.value-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.3);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin: 0 auto 28px;
}

.value-icon svg {
    width: 40px;
    height: 40px;
}

/* 痛点卡片图标特殊颜色 */
.pain-grid .value-card:first-child .value-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(249, 115, 22, 0.15) 100%);
    color: #ef4444;
}

.pain-grid .value-card:nth-child(2) .value-icon {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.15) 0%, rgba(250, 204, 21, 0.15) 100%);
    color: #eab308;
}

.pain-grid .value-card:nth-child(3) .value-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    color: #3b82f6;
}

.value-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 15px;
}

/* Product Detail */
.product-detail,
.product-section {
    background: var(--bg-dark);
}

.product-detail-header {
    text-align: center;
    margin-bottom: 80px;
}

.product-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.product-image-container {
    margin-bottom: 60px;
}

.product-hero-image {
    margin-bottom: 48px;
}

.product-hero-image .product-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
}

.product-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.product-feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-card-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.feature-card-icon svg {
    width: 18px;
    height: 18px;
}

.product-feature-card h3 {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
}

.product-feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 13px;
    margin: 0;
}

.product-features {
    max-width: 800px;
    margin: 0 auto;
}

.product-feature {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border-color);
}

.product-feature:last-child {
    border-bottom: none;
}

.feature-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3) 0%, rgba(139, 92, 246, 0.3) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 80px;
}

.feature-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Workflow Section */
.workflow-section {
    background: var(--bg-darker);
}

.workflow-image-container {
    margin-bottom: 60px;
}

.workflow-hero-image {
    margin-bottom: 48px;
}

.workflow-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
}

.workflow-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.workflow-feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.workflow-card-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.workflow-card-icon svg {
    width: 18px;
    height: 18px;
}

.workflow-feature-card h3 {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
}

.workflow-feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 13px;
    margin: 0;
}

.workflow-features {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.workflow-feature {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.workflow-feature:hover {
    background: var(--bg-card-hover);
    border-color: rgba(59, 130, 246, 0.3);
}

.workflow-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.workflow-icon svg {
    width: 32px;
    height: 32px;
}

.workflow-text {
    flex: 1;
}

.workflow-text h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.workflow-text p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    background: var(--bg-darker);
    text-align: center;
}

.cta-card {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 16px;
    padding: 60px 40px;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.cta-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-white {
    background: white;
    color: #1a1a2e;
    border: none;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
}

.btn-white:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

.btn-with-arrow {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 968px) {
    .navbar-links {
        display: none;
    }

    .hero-title {
        font-size: 40px;
    }

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

@media (max-width: 640px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

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

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

    .product-feature {
        flex-direction: column;
        gap: 16px;
    }

    .workflow-feature {
        flex-direction: column;
        gap: 16px;
    }

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

/* Two Column Layout */
.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 48px;
    align-items: center;
}

.column-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.column-right {
    display: flex;
}

.content-header {
    margin-bottom: 8px;
}

.content-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-title::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.content-description {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.feature-icon {
    color: var(--primary-color);
    flex-shrink: 0;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 100px;
    transition: all 0.2s;
    width: fit-content;
}

.btn-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.product-image-container {
    width: 100%;
}

.product-image {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* 服务页面特定调整 */

.workflow-feature {
    margin-bottom: 12px;
    padding: 14px 18px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.workflow-feature:last-child {
    margin-bottom: 0;
}

.workflow-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-radius: 10px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.workflow-text h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.workflow-text p {
    font-size: 14px;
    line-height: 1.6;
}

.two-column-layout .value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
    flex: 1;
}

.two-column-layout .value-card {
    padding: 20px 24px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    flex-direction: column;
}

.two-column-layout .value-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border-radius: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.two-column-layout .value-card h3 {
    font-size: 14px;
    margin: 0;
    line-height: 1.4;
    font-weight: 600;
}

/* 首页产品特性调整 */
.product-features {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.product-feature {
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 28px;
}

.product-feature:last-child {
    border-bottom: none;
}

.feature-number {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3) 0%, rgba(139, 92, 246, 0.3) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 70px;
    flex-shrink: 0;
}

/* 汉堡菜单按钮 */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10001;
}

.hamburger-menu span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger-menu.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    padding: 16px 0;
    z-index: 9998;
}

.mobile-menu.active {
    display: block;
}

.mobile-link {
    display: block;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
    min-height: 44px;
}

/* ===== 页面通用样式 ===== */
.page-hero {
    padding: 120px 0 80px 0;
    background: #0a0a0a;
}

.page-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-hero-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.page-hero-text {
    font-size: 16px;
    color: #a0a0a0;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.page-section {
    padding: 80px 0;
    background: #0a0a0a;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.section-subtitle {
    color: #a0a0a0;
    font-size: 15px;
}

.section-text {
    font-size: 15px;
    line-height: 1.8;
    color: #a0a0a0;
    margin-bottom: 16px;
}

.section-text:last-child {
    margin-bottom: 0;
}

.section-image {
    width: 100%;
    border-radius: 12px;
}

/* ===== 两列布局 ===== */
.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.two-col-reverse {
    direction: rtl;
}

.two-col-reverse > * {
    direction: ltr;
}

/* ===== 时间轴 ===== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #6366f1, #8b5cf6);
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 60px;
    position: relative;
}

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

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.timeline-content {
    width: 45%;
}

.timeline-item-left .timeline-content {
    margin-right: 55%;
    padding-right: 40px;
    text-align: right;
}

.timeline-item-right .timeline-content {
    margin-left: 55%;
    padding-left: 40px;
}

.timeline-year {
    color: #6366f1;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

.timeline-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.timeline-text {
    color: #a0a0a0;
    font-size: 14px;
    line-height: 1.6;
}

/* ===== 团队 ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.team-card {
    text-align: center;
}

.team-avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 24px auto;
    overflow: hidden;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-name {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.team-role {
    color: #a0a0a0;
    font-size: 15px;
}

/* ===== 价值观 ===== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 40px 30px;
    background: #14141c;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.value-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
}

.value-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.value-text {
    font-size: 14px;
    color: #a0a0a0;
    line-height: 1.7;
}

/* ===== CTA横幅 ===== */
.cta-banner {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.15));
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.cta-text {
    font-size: 16px;
    color: #a0a0a0;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 案例页面样式 ===== */
.case-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.15));
    border-radius: 20px;
    color: #6366f1;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.case-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.case-section {
    margin-bottom: 32px;
}

.case-section:last-child {
    margin-bottom: 0;
}

.case-section-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.case-section-text {
    font-size: 15px;
    color: #a0a0a0;
    line-height: 1.8;
}

.case-image-wrap {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-radius: 16px;
    overflow: hidden;
}

.case-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-testimonial {
    padding: 24px;
    background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(139,92,246,0.1));
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.case-stars {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.case-stars span {
    color: #fbbf24;
}

.case-testimonial-text {
    font-size: 15px;
    color: #a0a0a0;
    line-height: 1.7;
}

/* ===== 成果卡片网格 ===== */
.result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.result-card {
    text-align: center;
    padding: 24px 16px;
    background: #14141c;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
}

.result-number {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.result-label {
    font-size: 14px;
    color: #a0a0a0;
}

/* ===== 响应式 - 平板/手机 ===== */
@media (max-width: 968px) {
    .page-hero {
        padding: 100px 0 60px 0;
    }

    .page-hero-title {
        font-size: 36px;
    }

    .two-col-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .two-col-reverse {
        direction: ltr;
    }

    .timeline-line {
        left: 10px;
    }

    .timeline-dot {
        left: 10px;
        width: 16px;
        height: 16px;
    }

    .timeline-content {
        width: 100% !important;
        margin: 0 0 0 40px !important;
        padding: 0 0 0 20px !important;
        text-align: left !important;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

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

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

/* ===== 响应式 - 小屏手机 ===== */
@media (max-width: 576px) {
    .page-hero {
        padding: 90px 0 50px 0;
    }

    .page-hero-title {
        font-size: 28px;
    }

    .page-section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 24px;
    }

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

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

    .cta-banner {
        padding: 40px 24px;
    }

    .cta-title {
        font-size: 24px;
    }

    .team-avatar {
        width: 120px;
        height: 120px;
    }

    body {
        overflow-x: hidden;
    }

    img {
        max-width: 100%;
        height: auto;
    }
}

.mobile-link:hover {
    color: var(--text-primary);
}

.mobile-link.active {
    color: var(--primary-color);
}

@media (max-width: 968px) {
    /* 汉堡菜单显示 */
    .hamburger-menu {
        display: flex;
    }
    
    .navbar-links {
        display: none !important;
        position: static !important;
        transform: none !important;
    }
    
    /* 移动端导航栏布局调整 */
    .navbar-content {
        justify-content: space-between;
    }
    
    .navbar-logo {
        position: static;
    }
    
    /* 移动端两列布局 */
    .two-column-layout {
        flex-direction: column;
        gap: 32px;
    }
    
    .product-image {
        height: 200px;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    /* Hero 移动端优化 */
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    /* 按钮移动端优化 */
    .btn {
        min-height: 48px;
        padding: 12px 24px;
        font-size: 15px;
    }
    
    /* 特性模块移动端间距 */
    .feature-section {
        padding: 64px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    /* 卡片移动端优化 */
    .feature-card, .value-card {
        padding: 24px;
    }
    
    /* 服务页、案例页等 Hero 优化 */
    section[style*="padding: 120px 0 80px 0"] {
        padding: 100px 0 60px 0 !important;
    }
    
    section[style*="font-size: 48px"] h1 {
        font-size: 32px !important;
    }
    
    /* 网格布局在更小屏幕优化 */
    .two-column-layout .value-grid {
        grid-template-columns: 1fr;
    }
    
    /* Container 移动端调整 */
    .container {
        padding: 0 16px;
    }
    
    .navbar .container {
        padding: 0 16px;
    }
}

/* 小屏手机优化（< 576px） */
@media (max-width: 576px) {
    /* Hero 进一步缩小 */
    .hero-title {
        font-size: 26px;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    /* Hero 间距调整 */
    .hero {
        padding: 80px 0 60px 0;
    }
    
    /* 按钮进一步优化 */
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 14px 28px;
    }
    
    /* Section 标题调整 */
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 14px;
    }
    
    /* 模块间距调整 */
    .feature-section {
        padding: 48px 0;
    }
    
    /* 卡片 padding 调整 */
    .feature-card, .value-card {
        padding: 20px;
    }
    
    /* 服务页、案例页 Hero */
    section[style*="padding: 120px 0 80px 0"] {
        padding: 90px 0 50px 0 !important;
    }
    
    section[style*="font-size: 48px"] h1 {
        font-size: 26px !important;
    }
    
    /* Product feature 优化 */
    .product-feature {
        padding: 20px 0;
        gap: 16px;
    }
    
    .feature-number {
        font-size: 32px;
        min-width: 50px;
    }
    
    /* 联系表单优化 */
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    /* 避免横向滚动 */
    body {
        overflow-x: hidden;
    }
    
    /* 图片自适应 */
    img {
        max-width: 100%;
        height: auto;
    }
}