/* 全局样式 */
:root {
    --primary-color: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    --secondary-color: #3b82f6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #111827;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航容器特殊处理 - 与页面核心内容对齐 */
.nav.container {
    max-width: 1200px;
}

/* 导航栏 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    display: inline-block;
    padding: 8px 4px;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 15px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* 按钮 - 高端设计 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 15px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid #e5e7eb;
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(16, 185, 129, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}

.btn-white {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-outline-white {
    background-color: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.btn-outline-white:hover {
    background-color: white;
    color: var(--primary-color);
    border-color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 16px;
    border-radius: 12px;
}

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

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* 英雄区 */
.hero {
    position: relative;
    padding: 150px 0 120px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at top right, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.08) 100%);
    color: var(--primary-color);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 28px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    backdrop-filter: blur(10px);
    animation: badge-glow 3s ease-in-out infinite;
}

@keyframes badge-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
    }
}

.badge-icon {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: 58px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #10b981 0%, #3b82f6 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradient-shift 6s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 60px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    transform: translateY(-4px);
}

.stat-value {
    display: inline-block;
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    display: inline-block;
    font-size: 22px;
    font-weight: 600;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 2px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 10px;
    font-weight: 500;
}

.hero-image {
    position: relative;
}

/* Dashboard Mockup - 真实CRM界面展示 */
.dashboard-mockup {
    position: relative;
    animation: float-in 1s ease-out;
}

@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 浏览器窗口 */
.browser-window {
    background: #ffffff;
    border-radius: 16px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transform: perspective(1200px) rotateY(-8deg) rotateX(2deg);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.browser-window:hover {
    transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(0, 0, 0, 0.05);
}

/* 浏览器顶部栏 */
.browser-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: linear-gradient(180deg, #f9fafb 0%, #f3f4f6 100%);
    border-bottom: 1px solid #e5e7eb;
}

.browser-controls {
    display: flex;
    gap: 8px;
}

.control-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: var(--transition);
}

.control-dot.red {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%);
}

.control-dot.yellow {
    background: linear-gradient(135deg, #ffd93d 0%, #ffb300 100%);
}

.control-dot.green {
    background: linear-gradient(135deg, #6bcf7f 0%, #10b981 100%);
}

.browser-window:hover .control-dot {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.browser-address {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: white;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
    font-size: 12px;
    color: #6b7280;
}

.lock-icon {
    width: 14px;
    height: 14px;
    color: #10b981;
}

.browser-menu {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background: #e5e7eb;
}

/* CRM系统界面 */
.dashboard-interface {
    display: flex;
    background: #f9fafb;
    min-height: 500px;
}

/* 左侧导航栏 */
.sidebar-nav {
    width: 70px;
    background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.logo-circle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.nav-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-item {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.nav-item.active {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.nav-item:not(.active):hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 主内容区 */
.main-content {
    flex: 1;
    padding: 24px;
    overflow: hidden;
}

/* 统计卡片行 */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    animation: slide-up 0.6s ease-out backwards;
}

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

.stat-card.card-1 {
    animation-delay: 0.1s;
}

.stat-card.card-2 {
    animation-delay: 0.2s;
}

.stat-card.card-3 {
    animation-delay: 0.3s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card.card-1 .stat-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.2) 100%);
    color: #10b981;
}

.stat-card.card-2 .stat-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.2) 100%);
    color: #3b82f6;
}

.stat-card.card-3 .stat-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.2) 100%);
    color: #f59e0b;
}

.stat-card .stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: #6b7280;
}

.stat-trend {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
}

.stat-trend.up {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

/* 图表区域 */
.charts-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.chart-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    animation: slide-up 0.6s ease-out 0.4s backwards;
}

.chart-card.small {
    animation-delay: 0.5s;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.chart-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.chart-legend {
    display: flex;
    gap: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #6b7280;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.primary {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
}

.legend-dot.secondary {
    background: #e0e0e0;
}

.chart-body {
    width: 100%;
}

.line-chart,
.pie-chart {
    width: 100%;
    height: auto;
}

/* 活动列表 */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: slide-up 0.6s ease-out 0.6s backwards;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.activity-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    flex-shrink: 0;
}

.activity-avatar.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.activity-avatar.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.activity-avatar.orange {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.activity-content {
    flex: 1;
}

.activity-title {
    height: 12px;
    background: #e5e7eb;
    border-radius: 4px;
    margin-bottom: 6px;
}

.activity-time {
    height: 8px;
    width: 60%;
    background: #f3f4f6;
    border-radius: 4px;
}

/* 浮动元素 */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    font-size: 13px;
    font-weight: 600;
    color: #1f2937;
    animation: float-card 4s ease-in-out infinite;
}

.float-card svg {
    width: 20px;
    height: 20px;
}

.float-1 {
    top: 10%;
    right: -10%;
    color: #10b981;
    animation-delay: 0s;
}

.float-1 svg {
    stroke: #10b981;
}

.float-2 {
    top: 50%;
    right: -5%;
    color: #f59e0b;
    animation-delay: 1.3s;
}

.float-2 svg {
    fill: #f59e0b;
}

.float-3 {
    bottom: 15%;
    right: -8%;
    color: #3b82f6;
    animation-delay: 2.6s;
}

.float-3 svg {
    stroke: #3b82f6;
}

@keyframes float-card {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
        opacity: 0.9;
    }
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -100px;
    animation-delay: -5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    right: 10%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

/* 通用section样式 */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-badge {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.08) 100%);
    color: var(--primary-color);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: 46px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #1f2937 0%, #4b5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

/* 功能区 */
.features {
    background:
        linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e5e7eb 50%, transparent 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 42px 34px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 48px;
    font-weight: 800;
    color: rgba(16, 185, 129, 0.08);
    line-height: 1;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-number {
    color: rgba(16, 185, 129, 0.15);
    transform: scale(1.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #10b981 0%, #3b82f6 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(16, 185, 129, 0.2);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(59, 130, 246, 0.12) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(59, 130, 246, 0.2) 100%);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1f2937;
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
    font-size: 15px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 10px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    transition: color 0.3s ease;
}

.feature-card:hover .feature-list li {
    color: #4b5563;
}

.feature-list li svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    stroke: var(--primary-color);
    stroke-width: 3;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    padding: 10px 18px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.feature-link:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    transform: translateX(4px);
}

.feature-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.feature-link:hover svg {
    transform: translateX(4px);
}

/* 优势区 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-card {
    position: relative;
    padding: 40px 30px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.advantage-number {
    font-size: 48px;
    font-weight: 700;
    color: rgba(16, 185, 129, 0.1);
    margin-bottom: 16px;
}

.advantage-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.advantage-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 解决方案 */
.solutions {
    background-color: var(--bg-secondary);
}

.solution-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.solution-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.solution-tab svg {
    width: 20px;
    height: 20px;
}

.solution-tab:hover,
.solution-tab.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(16, 185, 129, 0.05);
}

.solution-panels {
    position: relative;
    min-height: 400px;
}

.solution-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background-color: white;
    padding: 60px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.solution-panel.active {
    display: grid;
    animation: fadeIn 0.5s ease;
}

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

.solution-info h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
}

.solution-info p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.solution-features {
    list-style: none;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-secondary);
}

.solution-features svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.solution-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-placeholder svg {
    width: 80%;
    height: 80%;
}

/* CTA区 */
.cta {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.cta-shape.shape-1 {
    width: 500px;
    height: 500px;
    top: -250px;
    right: -150px;
}

.cta-shape.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -100px;
}

/* 页脚 */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Footer二维码样式 - 紧凑版 */
.footer-qrcodes {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-qrcode-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.footer-qrcode-img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: white;
    padding: 4px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.footer-qrcode-img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.footer-qrcode-text {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

/* 地图导航区域样式 */
.footer-map-section {
    margin-top: 50px;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.map-title {
    font-size: 24px;
    font-weight: 600;
    color: white;
    margin-bottom: 25px;
    text-align: center;
}

.map-container {
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    overflow: hidden;
}

.map-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.map-actions .btn {
    display: inline-flex;
    align-items: center;
}

/* 地图导航按钮增强样式 */
.map-nav-btn {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border: 2px solid rgba(255, 255, 255, 0.8) !important;
    color: white !important;
    padding: 14px 28px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

.map-nav-btn:hover {
    background-color: white !important;
    border-color: white !important;
    color: var(--primary-color) !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

.map-nav-btn svg {
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
}

.footer-links-bottom {
    display: flex;
    gap: 30px;
}

.footer-links-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links-bottom a:hover {
    color: var(--primary-color);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

.back-to-top.show {
    display: flex;
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* 加载动画 */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    animation: pulse-scale 1.5s ease-in-out infinite;
}

.loader-logo svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

@keyframes pulse-scale {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.loader-text {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 平滑滚动增强 */
html {
    scroll-padding-top: 70px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image {
        order: -1;
    }

    .hero-title {
        font-size: 42px;
    }

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

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

    .solution-panel {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: white;
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        padding: 30px 20px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
    }

    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 15px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }

    .section-title {
        font-size: 32px;
    }

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

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

    .solution-tabs {
        flex-direction: column;
    }

    .solution-panel {
        padding: 30px;
    }

    .cta-title {
        font-size: 32px;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* ================================
   新增模块样式
   ================================ */

/* 客户案例 */
.cases {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.case-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.case-logo {
    flex-shrink: 0;
}

.case-logo svg {
    width: 60px;
    height: 60px;
}

.case-company {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.case-industry {
    font-size: 14px;
    color: var(--text-secondary);
}

.case-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.case-stat {
    text-align: center;
}

.case-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.case-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 产品截图 */
.screenshots {
    padding: 100px 0;
}

.screenshots-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 60px 0 40px;
    flex-wrap: wrap;
}

.screenshot-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.screenshot-tab svg {
    width: 20px;
    height: 20px;
}

.screenshot-tab.active,
.screenshot-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(16, 185, 129, 0.05);
}

.screenshots-content {
    position: relative;
}

.screenshot-panel {
    display: none;
}

.screenshot-panel.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.screenshot-mockup {
    max-width: 900px;
    margin: 0 auto;
}

.screenshot-mockup.mobile {
    max-width: 400px;
}

.mockup-browser {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.browser-header {
    background: #f5f5f5;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
}

.browser-dots span:nth-child(1) {
    background: #ff5f57;
}

.browser-dots span:nth-child(2) {
    background: #ffbd2e;
}

.browser-dots span:nth-child(3) {
    background: #28ca42;
}

.browser-url {
    flex: 1;
    background: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.browser-content {
    background: #f9fafb;
    min-height: 500px;
    overflow: hidden;
}

.mockup-phone {
    background: #1f2937;
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 30px;
    background: #1f2937;
    border-radius: 0 0 20px 20px;
    z-index: 2;
}

.phone-content {
    background: white;
    border-radius: 32px;
    overflow: hidden;
    min-height: 600px;
}

.screenshot-placeholder {
    text-align: center;
    padding: 40px 20px;
}

.screenshot-placeholder svg {
    max-width: 100%;
    height: auto;
}

.screenshot-placeholder p {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* 客户评价 */
.testimonials {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.testimonials-slider {
    margin-top: 60px;
    position: relative;
}

.testimonial-track {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 20px 0;
}

.testimonial-track::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 20px);
    min-width: 350px;
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    scroll-snap-align: start;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-rating svg {
    width: 20px;
    height: 20px;
    color: #fbbf24;
}

.testimonial-text {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.author-avatar svg {
    width: 50px;
    height: 50px;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.author-role {
    font-size: 14px;
    color: var(--text-secondary);
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.testimonial-prev,
.testimonial-next {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.testimonial-prev svg,
.testimonial-next svg {
    width: 24px;
    height: 24px;
}

/* 定价方案 */
.pricing {
    padding: 100px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 40px 32px;
    border: 2px solid var(--border-color);
    position: relative;
    transition: var(--transition);
}

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

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: 32px;
    background: var(--primary-color);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.pricing-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 16px;
}

.price-currency {
    font-size: 24px;
    color: var(--text-secondary);
    margin-right: 4px;
}

.price-amount {
    font-size: 56px;
    font-weight: 700;
    color: var(--primary-color);
}

.price-period {
    font-size: 18px;
    color: var(--text-secondary);
    margin-left: 4px;
}

.price-text {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
}

.pricing-description {
    color: var(--text-secondary);
    font-size: 14px;
}

.pricing-features {
    list-style: none;
    padding: 32px 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-primary);
}

.pricing-features svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* FAQ */
.faq {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 60px auto 0;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 24px 32px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 32px 24px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* 联系表单 */
.contact-form-section {
    padding: 100px 0;
}

.contact-form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    max-width: 1100px;
    margin: 60px auto 0;
    background: white;
    border-radius: 24px;
    padding: 60px;
    box-shadow: var(--shadow-xl);
}

.contact-form-info h2 {
    font-size: 32px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.contact-form-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-benefits {
    list-style: none;
}

.contact-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-primary);
}

.contact-benefits svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.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(16, 185, 129, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-notice {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 8px;
}

.form-notice a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-notice a:hover {
    text-decoration: underline;
}

/* 滚动动画支持 */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .cases-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .testimonial-card {
        flex: 0 0 calc(50% - 15px);
        min-width: 300px;
    }

    .contact-form-wrapper {
        grid-template-columns: 1fr;
        padding: 40px;
    }
}

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

    .screenshots-tabs {
        gap: 8px;
    }

    .screenshot-tab {
        padding: 10px 16px;
        font-size: 13px;
    }

    .testimonial-card {
        flex: 0 0 100%;
        min-width: 280px;
    }

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

    .contact-form-wrapper {
        padding: 30px 20px;
    }

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

    /* 地图区域移动端样式 */
    .footer-map-section {
        margin-top: 30px;
        padding: 30px 0;
    }

    .map-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .map-container #tencent-map {
        height: 300px !important;
    }

    .map-actions {
        flex-direction: column;
        gap: 10px;
    }

    .map-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .map-nav-btn {
        font-size: 15px !important;
        padding: 12px 24px !important;
    }

    /* Footer二维码移动端样式 */
    .footer-qrcodes {
        gap: 10px;
        margin-top: 15px;
    }

    .footer-qrcode-img {
        width: 70px;
        height: 70px;
    }

    .footer-qrcode-text {
        font-size: 11px;
    }
}

/* 优化打印样式 */
@media print {
    .header,
    .nav-toggle,
    .back-to-top,
    .testimonials-nav,
    .page-loader {
        display: none !important;
    }
}

/* 缺失的样式补充 */

/* Hero内容区域 */
.hero-content {
    /* Grid布局已在hero-container定义，这里只需要确保内容正常流动 */
}

/* 作者信息（客户评价模块） */
.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar svg {
    width: 24px;
    height: 24px;
    color: white;
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.author-role {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 联系表单信息区 */
.contact-form-info {
    /* Grid布局已在contact-form-wrapper定义 */
}

.contact-form-info h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.contact-form-info p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-benefits {
    list-style: none;
    padding: 0;
}

.contact-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.contact-benefits svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* 导航项 */
.nav-item {
    /* 列表项样式已定义在nav-list */
}

/* Logo文字 */
.logo-text {
    font-weight: 700;
    color: var(--text-primary);
}

/* 客户案例信息区 */
.case-info {
    flex: 1;
}

/* FAQ内容区 */
.faq-content {
    /* 布局已在上级定义 */
}

/* Footer列 */
.footer-column {
    /* Grid布局已在footer-content定义 */
}

.footer-column h3 {
    margin-bottom: 20px;
}

/* 解决方案信息 */
.solution-info {
    /* 布局已在solution-panel定义 */
}

/* 解决方案内容 */
.solutions-content {
    /* 布局已定义 */
}

/* Advantages优势 */
.advantages {
    padding: 100px 0;
    background-color: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}


/* ============================================
   产品截图展示区域 - 真实应用场景样式
   ============================================ */

/* 数据看板视图 */
.dashboard-view {
    background: #f9fafb;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.dash-stat-card {
    background: white;
    border-radius: 10px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.dash-stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

.dash-stat-card.green .dash-stat-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.2));
    color: #10b981;
}

.dash-stat-card.blue .dash-stat-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.2));
    color: #3b82f6;
}

.dash-stat-card.orange .dash-stat-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.2));
    color: #f59e0b;
}

.dash-stat-card.purple .dash-stat-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.2));
    color: #8b5cf6;
}

.dash-stat-icon svg {
    width: 20px;
    height: 20px;
}

.dash-stat-value {
    font-size: 22px;
    font-weight: 700;
    color: #1f2937;
}

.dash-stat-label {
    font-size: 12px;
    color: #6b7280;
}

.dash-stat-trend {
    font-size: 11px;
    color: #10b981;
    font-weight: 600;
}

.dashboard-charts {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.dash-chart-card {
    background: white;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.dash-chart-card.large {
    grid-column: 1;
}

.dash-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.dash-chart-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.dash-chart-tabs {
    display: flex;
    gap: 8px;
}

.dash-chart-tabs span {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    color: #6b7280;
}

.dash-chart-tabs span.active {
    background: #10b981;
    color: white;
}

.donut-legend {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 11px;
    color: #6b7280;
}

.donut-legend .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.donut-legend .dot.green { background: #10b981; }
.donut-legend .dot.blue { background: #3b82f6; }
.donut-legend .dot.orange { background: #f59e0b; }
.donut-legend .dot.red { background: #ef4444; }

.dashboard-activity {
    background: white;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.activity-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.activity-header a {
    font-size: 12px;
    color: #10b981;
    text-decoration: none;
}

.activity-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.activity-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.activity-dot.green { background: #10b981; }
.activity-dot.blue { background: #3b82f6; }
.activity-dot.orange { background: #f59e0b; }

.activity-info {
    flex: 1;
    color: #4b5563;
}

.activity-info strong {
    color: #1f2937;
}

.activity-time {
    color: #9ca3af;
    font-size: 11px;
}

/* 客户管理视图 */
.customer-view {
    background: #f9fafb;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}

.customer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 8px 12px;
    width: 300px;
}

.search-box svg {
    width: 16px;
    height: 16px;
    color: #9ca3af;
}

.search-box span {
    font-size: 13px;
    color: #9ca3af;
}

.toolbar-actions {
    display: flex;
    gap: 10px;
}

.filter-btn, .primary-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
}

.filter-btn {
    background: white;
    border: 1px solid #e5e7eb;
    color: #4b5563;
}

.filter-btn svg {
    width: 16px;
    height: 16px;
}

.primary-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.customer-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    margin-bottom: 16px;
}

.table-header {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1fr 0.8fr 1fr 0.8fr;
    background: #f9fafb;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
    border-bottom: 1px solid #e5e7eb;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1fr 0.8fr 1fr 0.8fr;
    padding: 12px 16px;
    border-bottom: 1px solid #f3f4f6;
    align-items: center;
    font-size: 13px;
}

.table-row:hover {
    background: #f9fafb;
}

.td.customer-name {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.avatar.green { background: linear-gradient(135deg, #10b981, #059669); }
.avatar.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.avatar.orange { background: linear-gradient(135deg, #f59e0b, #d97706); }
.avatar.purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }

.name {
    font-weight: 500;
    color: #1f2937;
}

.subtitle {
    font-size: 11px;
    color: #9ca3af;
    margin-top: 2px;
}

.tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
}

.tag.blue { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.tag.purple { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }
.tag.orange { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.tag.green { background: rgba(16, 185, 129, 0.1); color: #10b981; }

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    background: rgba(156, 163, 175, 0.1);
    color: #6b7280;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.status-badge.success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.td.actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    border: 1px solid #e5e7eb;
    background: white;
    color: #6b7280;
    cursor: pointer;
}

.action-btn:hover {
    border-color: #10b981;
    color: #10b981;
}

.table-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 12px;
    color: #6b7280;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.pagination-controls {
    display: flex;
    gap: 6px;
    align-items: center;
}

.page-btn {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
    background: white;
    color: #6b7280;
    cursor: pointer;
    font-size: 12px;
}

.page-btn.active {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 商机管理视图 */
.opportunity-view {
    background: #f9fafb;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}

.funnel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.funnel-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.funnel-stats {
    display: flex;
    gap: 20px;
    font-size: 12px;
    color: #6b7280;
}

.funnel-stats strong {
    color: #1f2937;
    font-weight: 600;
}

.sales-funnel {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.funnel-stage {
    margin-bottom: 16px;
}

.stage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.stage-name {
    font-size: 13px;
    font-weight: 500;
    color: #1f2937;
}

.stage-count {
    font-size: 12px;
    color: #6b7280;
}

.stage-bar {
    height: 32px;
    background: #f3f4f6;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    margin-bottom: 4px;
}

.bar-fill {
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 6px;
}

.funnel-stage.stage-1 .bar-fill {
    background: linear-gradient(90deg, #10b981, #059669);
}

.funnel-stage.stage-2 .bar-fill {
    background: linear-gradient(90deg, #3b82f6, #2563eb);
}

.funnel-stage.stage-3 .bar-fill {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.funnel-stage.stage-4 .bar-fill {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.stage-amount {
    font-size: 12px;
    color: #6b7280;
    text-align: right;
}

.key-opportunities h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}

.opp-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.opp-card {
    background: white;
    border-radius: 10px;
    padding: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.opp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.opp-title {
    font-size: 13px;
    font-weight: 500;
    color: #1f2937;
    flex: 1;
}

.opp-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    flex-shrink: 0;
}

.opp-badge.high {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.opp-badge.medium {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.opp-meta {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #6b7280;
    margin-bottom: 10px;
}

.opp-meta strong {
    color: #1f2937;
}

.opp-progress {
    display: flex;
    align-items: center;
    gap: 8px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: #f3f4f6;
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #059669);
    border-radius: 3px;
}

.opp-progress span {
    font-size: 10px;
    color: #6b7280;
    white-space: nowrap;
}

/* 移动端视图 */
.mobile-view {
    background: #f9fafb;
    padding: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.mobile-header {
    background: linear-gradient(135deg, #10b981, #059669);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-header svg {
    width: 20px;
    height: 20px;
    color: white;
}

.mobile-title {
    color: white;
    font-size: 16px;
    font-weight: 600;
}

.mobile-cards {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-stat-card {
    background: white;
    border-radius: 10px;
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.mobile-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mobile-stat-icon.green {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.2));
    color: #10b981;
}

.mobile-stat-icon.blue {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.2));
    color: #3b82f6;
}

.mobile-stat-icon svg {
    width: 22px;
    height: 22px;
}

.mobile-stat-info {
    flex: 1;
}

.mobile-stat-label {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 4px;
}

.mobile-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
}

.mobile-section {
    padding: 0 16px 16px;
}

.mobile-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.mobile-section-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.mobile-section-header a {
    font-size: 12px;
    color: #10b981;
    text-decoration: none;
}

.mobile-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-list-item {
    background: white;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 8px;
}

.mobile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.mobile-avatar.green { background: linear-gradient(135deg, #10b981, #059669); }
.mobile-avatar.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.mobile-avatar.orange { background: linear-gradient(135deg, #f59e0b, #d97706); }

.mobile-item-info {
    flex: 1;
}

.mobile-item-title {
    font-size: 13px;
    font-weight: 500;
    color: #1f2937;
    margin-bottom: 2px;
}

.mobile-item-subtitle {
    font-size: 11px;
    color: #9ca3af;
}

.mobile-arrow {
    width: 16px;
    height: 16px;
    color: #d1d5db;
}

.mobile-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    padding: 8px;
    border-top: 1px solid #e5e7eb;
}

.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px;
    color: #9ca3af;
    font-size: 11px;
}

.mobile-nav-item.active {
    color: #10b981;
}

.mobile-nav-item svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   新增板块样式 - 高端设计
   ======================================== */

/* 技术架构板块 */
.tech-stack {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
    position: relative;
    overflow: hidden;
}

.tech-stack::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(16, 185, 129, 0.3) 50%, 
        transparent 100%);
}

.tech-architecture {
    margin-top: 60px;
}

.arch-layers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 50px;
}

.arch-layer {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(16, 185, 129, 0.1);
    position: relative;
    overflow: hidden;
}

.arch-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #10b981, #3b82f6);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.arch-layer:hover::before {
    transform: scaleX(1);
}

.arch-layer:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
}

.layer-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.layer-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.arch-layer:hover .layer-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(59, 130, 246, 0.2));
    transform: rotate(5deg) scale(1.1);
}

.layer-icon svg {
    width: 24px;
    height: 24px;
    stroke: #10b981;
}

.layer-header h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.layer-techs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-badge {
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(59, 130, 246, 0.08));
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.tech-badge:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(59, 130, 246, 0.15));
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-2px);
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.tech-feature-card {
    background: white;
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(16, 185, 129, 0.1);
    position: relative;
    overflow: hidden;
}

.tech-feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-feature-card:hover::before {
    opacity: 1;
}

.tech-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

.tech-feature-card:hover .feature-icon-wrapper {
    transform: rotate(360deg) scale(1.1);
}

.feature-icon-wrapper svg {
    width: 30px;
    height: 30px;
    fill: white;
    stroke: white;
}

.tech-feature-card h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    position: relative;
    z-index: 1;
}

.tech-feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    position: relative;
    z-index: 1;
}

/* 数据安全认证板块 */
.security-certification {
    padding: 100px 0;
    background: linear-gradient(180deg, #f9fafb 0%, #ffffff 50%, #f9fafb 100%);
    position: relative;
}

.security-content {
    margin-top: 60px;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.security-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.security-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #3b82f6, #8b5cf6);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.security-card:hover::before {
    transform: scaleX(1);
}

.security-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.2);
}

.security-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 25px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    position: relative;
}

.security-icon::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.security-card:hover .security-icon::after {
    opacity: 1;
}

.security-card:hover .security-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(59, 130, 246, 0.2));
}

.security-icon svg {
    width: 36px;
    height: 36px;
    stroke: #10b981;
    fill: none;
}

.security-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 15px 0;
}

.security-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

/* 合作伙伴生态板块 */
.partners-ecosystem {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
    position: relative;
}

.partners-categories {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.partner-category {
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.partner-category:hover {
    box-shadow: 0 12px 48px rgba(16, 185, 129, 0.12);
    transform: translateY(-5px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(16, 185, 129, 0.1);
}

.category-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
    transition: all 0.4s ease;
}

.partner-category:hover .category-icon {
    transform: rotate(360deg) scale(1.1);
}

.category-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
    fill: white;
}

.category-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.partners-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.partner-logo {
    transition: all 0.3s ease;
}

.logo-box {
    background: white;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.partner-logo:hover .logo-box {
    transform: translateY(-8px);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.15);
}

.partnership-stats {
    margin-top: 60px;
    padding: 50px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 40px;
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.partnership-stats .stat-item {
    text-align: center;
    flex: 1;
}

.partnership-stats .stat-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #10b981, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    line-height: 1;
}

.partnership-stats .stat-suffix {
    font-size: 32px;
    font-weight: 700;
    color: #10b981;
    display: inline-block;
    margin-left: 4px;
}

.partnership-stats .stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 12px;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 80px;
    background: linear-gradient(180deg, transparent, rgba(16, 185, 129, 0.3), transparent);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .arch-layers {
        grid-template-columns: 1fr;
    }
    
    .tech-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .security-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-logos {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partnership-stats {
        flex-direction: column;
        gap: 30px;
        padding: 30px;
    }
    
    .stat-divider {
        width: 80%;
        height: 1px;
    }
}

@media (max-width: 480px) {
    .tech-features {
        grid-template-columns: 1fr;
    }
    
    .partners-logos {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   高级视觉增强效果
   ======================================== */

/* 英雄区视觉增强 */
.hero {
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 50%, #f0fdf4 100%);
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

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

/* 浮动元素动画增强 */
.floating-elements .float-card {
    animation: float 6s ease-in-out infinite;
}

.float-card.float-1 {
    animation-delay: 0s;
}

.float-card.float-2 {
    animation-delay: 2s;
}

.float-card.float-3 {
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

/* 数字滚动动画增强 */
.hero-stats .stat-value,
.partnership-stats .stat-number {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* section分隔线 */
.features::before,
.cases::before,
.screenshots::before,
.testimonials::before,
.pricing::before,
.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(16, 185, 129, 0.2) 50%, 
        transparent 100%);
}

/* 页面加载动画增强 */
.page-loader {
    background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
}

.loader-spinner {
    animation: spin 1.5s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 按钮增强效果 */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

/* 卡片光泽效果 */
.feature-card,
.security-card,
.arch-layer,
.partner-category {
    position: relative;
    overflow: hidden;
}

.feature-card::after,
.security-card::after,
.arch-layer::after,
.partner-category::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    bottom: -50%;
    left: -50%;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(45deg);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
}

.feature-card:hover::after,
.security-card:hover::after,
.arch-layer:hover::after,
.partner-category:hover::after {
    opacity: 1;
}

/* 渐变文字效果 */
.section-title {
    background: linear-gradient(135deg, #1f2937 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 毛玻璃效果增强 */
.nav, .dropdown-menu {
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #10b981, #3b82f6);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #059669, #2563eb);
}

/* 选中文本样式 */
::selection {
    background: rgba(16, 185, 129, 0.3);
    color: #1f2937;
}

::-moz-selection {
    background: rgba(16, 185, 129, 0.3);
    color: #1f2937;
}

/* 页面滚动平滑 */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* 焦点样式优化 */
button:focus,
a:focus,
input:focus,
textarea:focus {
    outline: 2px solid rgba(16, 185, 129, 0.5);
    outline-offset: 2px;
}

/* 加载状态 */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #10b981;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 图片懒加载效果 */
img {
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

img[data-src] {
    opacity: 0;
}

/* 响应式字体大小 */
@media (max-width: 1200px) {
    html {
        font-size: 15px;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 13px;
    }
}

/* 打印样式优化 */
@media print {
    .header,
    .footer,
    .back-to-top,
    .page-loader {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    a {
        text-decoration: underline;
    }
}

/* 导航菜单优化 - 确保单行显示 */
.nav-menu {
    flex: 1;
    display: flex;
    justify-content: center;
    max-width: none;
}

.nav-item {
    flex-shrink: 0;
}