:root {
    /* 主色调 - 基于logo橙色系 */
    --primary-color: #E67E60;
    --primary-light: #FFB89B;
    --primary-dark: #C75A3D;
    --secondary-color: #1E293B;
    --accent-color: #3498DB;
    --accent-secondary: #10B981;
    
    /* 背景色 */
    --bg-light: #F8FAFC;
    --bg-dark: #1E293B;
    
    /* 文字色 */
    --text-primary: #1E293B;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    
    /* 其他 */
    --card-bg: #FFFFFF;
    --border-color: #E2E8F0;
    --success-color: #10B981;
    --error-color: #EF4444;
    
    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --gradient-dark: linear-gradient(135deg, var(--secondary-color) 0%, #2D3A4F 100%);
    --gradient-accent: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.hidden {
    display: none !important;
}

/* Section Label */
.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(230, 126, 96, 0.1);
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.nav-logo:hover {
    opacity: 0.9;
}

.logo-img {
    height: 36px;
    width: auto;
    filter: brightness(1.1) contrast(1.05);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    object-fit: cover;
    object-position: top;
    max-height: 36px;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: -0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 10px 14px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: rgba(230, 126, 96, 0.08);
}

.nav-dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    list-style: none;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    padding: 8px 0;
}

.nav-dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content li {
    padding: 4px 0;
}

.dropdown-content a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.dropdown-content a:hover {
    background: rgba(230, 126, 96, 0.05);
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 26px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Banner */
.banner {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

/* Banner 动态背景效果 */
.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 20%, rgba(230, 126, 96, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(52, 152, 219, 0.25) 0%, transparent 45%),
        radial-gradient(circle at 25% 80%, rgba(230, 126, 96, 0.2) 0%, transparent 45%),
        radial-gradient(circle at 75% 75%, rgba(16, 185, 129, 0.15) 0%, transparent 40%);
    pointer-events: none;
    animation: backgroundFloat 20s ease-in-out infinite;
}

.banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.1) 0%, transparent 50%, rgba(52, 152, 219, 0.05) 100%);
    pointer-events: none;
    animation: backgroundPulse 8s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(2%, -2%) scale(1.02); }
    50% { transform: translate(-1%, 3%) scale(0.98); }
    75% { transform: translate(-2%, -1%) scale(1.01); }
}

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

/* Banner 加载动画 */
.banner-animate .banner-badge,
.banner-animate .banner-title,
.banner-animate .banner-subtitle,
.banner-animate .banner-desc,
.banner-animate .banner-features,
.banner-animate .banner-buttons,
.banner-animate .banner-visual {
    opacity: 0;
    transform: translateY(40px);
}

.banner-show .banner-badge {
    animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s forwards;
}

.banner-show .banner-title {
    animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s forwards;
}

.banner-show .banner-subtitle {
    animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.45s forwards;
}

.banner-show .banner-desc {
    animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.6s forwards;
}

.banner-show .banner-features {
    animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.75s forwards;
}

.banner-show .banner-buttons {
    animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.9s forwards;
}

.banner-show .banner-visual {
    animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.45s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
    width: 100%;
    max-width: 1240px;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.banner-text {
    color: white;
}

.banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: rgba(230, 126, 96, 0.15);
    border: 1px solid rgba(230, 126, 96, 0.4);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 28px;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(230, 126, 96, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: badgeGlow 3s ease-in-out infinite;
}

.banner-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% { box-shadow: 0 4px 20px rgba(230, 126, 96, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
    50% { box-shadow: 0 4px 30px rgba(230, 126, 96, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.banner-title {
    font-size: 4.8rem;
    font-weight: 900;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--primary-color) 40%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -3px;
    line-height: 1;
    text-shadow: 0 0 60px rgba(230, 126, 96, 0.3);
    position: relative;
}

.banner-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 120px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: titleLineGrow 1s ease-out 0.8s forwards;
    transform-origin: left;
    transform: scaleX(0);
}

@keyframes titleLineGrow {
    to { transform: scaleX(1); }
}

.banner-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    opacity: 0.95;
    letter-spacing: -0.5px;
}

.banner-desc {
    font-size: 1.15rem;
    line-height: 1.9;
    opacity: 0.88;
    margin-bottom: 32px;
    max-width: 600px;
    color: rgba(255, 255, 255, 0.9);
}

.banner-features {
    display: flex;
    gap: 32px;
    margin-bottom: 42px;
}

.banner-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    opacity: 0.95;
    font-weight: 500;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.banner-feature:hover {
    background: rgba(230, 126, 96, 0.15);
    border-color: rgba(230, 126, 96, 0.3);
    transform: translateY(-2px);
}

.banner-feature i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.banner-buttons {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(230, 126, 96, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230, 126, 96, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-block {
    width: 100%;
}

.banner-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 450px;
}

.hexagon {
    position: absolute;
    border: 2px solid rgba(230, 126, 96, 0.3);
    border-radius: 20px;
    animation: pulse-slow 4s ease-in-out infinite;
}

.hex-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.hex-2 {
    width: 75%;
    height: 75%;
    top: 12.5%;
    left: 12.5%;
    animation-delay: 0.5s;
}

.hex-3 {
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
    animation-delay: 1s;
}

.hex-4 {
    width: 25%;
    height: 25%;
    top: 37.5%;
    left: 37.5%;
    animation-delay: 1.5s;
}

@keyframes pulse-slow {
    0%, 100% { 
        transform: scale(1); 
        opacity: 0.5; 
    }
    50% { 
        transform: scale(1.02); 
        opacity: 0.8; 
    }
}

.center-node {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 40px rgba(230, 126, 96, 0.4);
    z-index: 10;
}

.center-node i {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.center-node span {
    font-size: 0.85rem;
    font-weight: 600;
}

.connection-line {
    position: absolute;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    height: 2px;
    opacity: 0.4;
}

.line-1 {
    width: 80px;
    top: 30%;
    left: -20px;
    transform: rotate(-30deg);
}

.line-2 {
    width: 100px;
    top: 70%;
    left: -40px;
    transform: rotate(20deg);
}

.line-3 {
    width: 90px;
    top: 50%;
    right: -30px;
    transform: rotate(0deg);
}

.node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.node-1 {
    top: 20%;
    right: 10%;
}

.node-2 {
    bottom: 25%;
    right: 5%;
}

.node-3 {
    bottom: 15%;
    left: 15%;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.8rem;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(12px); }
}

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

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

.section-title {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 16px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Value Section */
.value-section {
    background: white;
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.pain-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pain-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(230, 126, 96, 0.08), transparent);
    transform: rotate(45deg) translateX(-150%);
    transition: transform 0.8s ease;
    pointer-events: none;
}

.pain-card:hover {
    transform: translateY(-10px) perspective(1000px) rotateX(3deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    border-color: rgba(230, 126, 96, 0.4);
}

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

.pain-card:hover::after {
    transform: rotate(45deg) translateX(150%);
}

.pain-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.12), rgba(52, 152, 219, 0.12));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.pain-card:hover .pain-icon {
    transform: scale(1.2) translateY(-6px);
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.3), rgba(52, 152, 219, 0.25));
    box-shadow: 0 12px 30px rgba(230, 126, 96, 0.4);
}

.pain-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 12px;
    transition: all 0.3s ease;
    position: relative;
}

.pain-card:hover h3 {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.pain-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.pain-impact {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.impact-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.impact-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Products Section */
.products-section {
    background: var(--bg-light);
}

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

.product-card {
    background: white;
    border-radius: 20px;
    padding: 36px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-12px) perspective(1000px) rotateX(2deg);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.15);
    border-color: rgba(230, 126, 96, 0.3);
}

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

.product-card:hover::after {
    opacity: 1;
}

.product-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.product-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.product-badge {
    padding: 6px 14px;
    background: rgba(230, 126, 96, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-badge.highlight {
    background: rgba(52, 152, 219, 0.15);
    color: var(--accent-color);
}

.product-card h3 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.product-tagline {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 16px;
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
    font-size: 0.95rem;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.product-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.product-feature i {
    color: var(--accent-color);
    font-size: 1rem;
}

.product-metrics {
    display: flex;
    gap: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-item .metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.metric-item .metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.product-link:hover {
    gap: 12px;
}

.video-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(52, 152, 219, 0.15);
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Scenarios Section */
.scenarios-section {
    background: white;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.scenario-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.scenario-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(230, 126, 96, 0.1) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.scenario-card:hover {
    transform: translateY(-8px) perspective(1000px) rotateX(2deg);
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.05), rgba(52, 152, 219, 0.03));
    border-color: rgba(230, 126, 96, 0.15);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

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

.scenario-card:hover::after {
    transform: scale(1);
}

.scenario-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 18px;
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.15), rgba(52, 152, 219, 0.15));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.scenario-card:hover .scenario-icon {
    transform: scale(1.15) translateY(-4px);
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.25), rgba(52, 152, 219, 0.2));
    box-shadow: 0 8px 25px rgba(230, 126, 96, 0.35);
}
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.2), rgba(52, 152, 219, 0.2));
}

.scenario-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.scenario-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.scenario-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.scenario-benefits span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: white;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.scenario-benefits span i {
    color: var(--accent-color);
    font-size: 0.7rem;
}

/* Advantages Section */
.advantages-section {
    background: var(--gradient-dark);
    color: white;
}

.advantages-section .section-title,
.advantages-section .section-subtitle {
    color: white;
}

.advantages-section .section-label {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.advantage-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.advantage-visual {
    margin-bottom: 20px;
}

.advantage-number {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 12px;
}

.advantage-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent-color);
}

.advantage-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 14px;
}

.advantage-card p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.92rem;
    line-height: 1.75;
    margin-bottom: 20px;
}

.advantage-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    display: flex;
    flex-direction: column;
}

.advantages-section .stat-value {
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    color: #00D4FF !important;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5) !important;
}

.advantages-section .stat-label {
    font-size: 0.78rem !important;
    color: rgba(255, 255, 255, 0.85) !important;
    margin-top: 2px;
}

/* Cases Section */
.cases-section {
    background: var(--bg-light);
}

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

.case-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.case-image {
    height: 220px;
    position: relative;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.08);
}

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.case-location {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
}

.case-content {
    padding: 28px;
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
    gap: 12px;
}

.case-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--secondary-color);
    line-height: 1.4;
    flex: 1;
}

.case-type {
    padding: 4px 12px;
    background: rgba(230, 126, 96, 0.1);
    color: var(--primary-color);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.case-summary {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 16px;
    line-height: 1.7;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.case-tag {
    padding: 5px 12px;
    background: rgba(230, 126, 96, 0.08);
    color: var(--primary-color);
    border-radius: 14px;
    font-size: 0.8rem;
    font-weight: 500;
}

.case-metrics {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 16px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.metric {
    text-align: center;
    flex: 1;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.metric-label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.92rem;
}

.case-link:hover {
    text-decoration: underline;
}

/* News Section */
.news-section {
    background: white;
}

.news-carousel {
    position: relative;
    overflow: hidden;
    background: var(--bg-light);
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.carousel-wrapper {
    display: flex;
    transition: transform 0.5s ease;
    width: calc(100% + 48px);
    margin-left: -24px;
}

.news-item {
    min-width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 0 24px;
}

.news-content {
    padding-right: 20px;
}

.news-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.news-item h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 16px;
    line-height: 1.3;
}

.news-item p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.news-meta {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.news-image {
    height: 280px;
    border-radius: 16px;
    overflow: hidden;
}

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

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border: none;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.carousel-prev {
    left: 24px;
}

.carousel-next {
    right: 24px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 28px;
}

.indicator {
    width: 10px;
    height: 10px;
    background: var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.3);
}

/* Ecosystem Section */
.ecosystem-section {
    background: var(--bg-light);
}

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

.ecosystem-card {
    background: white;
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid var(--border-color);
}

.ecosystem-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

.ecosystem-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.15), rgba(52, 152, 219, 0.15));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.ecosystem-card:hover .ecosystem-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.2), rgba(52, 152, 219, 0.2));
}

.ecosystem-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 14px;
}

.ecosystem-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 0.95rem;
}

.partner-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.partner-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-light);
    border-radius: 12px;
    text-align: left;
}

.partner-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.partner-item span {
    color: var(--text-primary);
    font-size: 0.92rem;
}

.ecosystem-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.92rem;
}

.ecosystem-link:hover {
    text-decoration: underline;
}

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    color: white;
}

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

.cta-text {
    margin-bottom: 50px;
}

.cta-text .section-label {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.cta-text h2 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.cta-text p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.cta-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-card:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-4px);
}

.cta-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.cta-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.cta-card p {
    opacity: 0.9;
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 0.92rem;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.cta-features span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    font-size: 0.78rem;
}

.cta-features span i {
    color: var(--accent-color);
}

.cta-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: white;
    font-weight: 600;
    text-decoration: none;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.cta-link:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Contact Section */
.contact-section {
    background: white;
}

.contact-section .contact-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
}

.contact-hero {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 120px 0 80px;
}

.contact-hero .section-label {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.contact-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.contact-hero p {
    font-size: 1.15rem;
    opacity: 0.95;
}

.form-header {
    margin-bottom: 28px;
}

.form-header h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-form-wrapper {
    background: var(--bg-light);
    border-radius: 20px;
    padding: 44px;
}

.contact-form-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
    padding: 48px;
}

.contact-form-wrapper h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 28px;
}

.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: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 0.92rem;
}

.required {
    color: var(--error-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: white;
}

.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(230, 126, 96, 0.1);
}

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

.form-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 12px;
}

.form-note i {
    margin-right: 4px;
}

.form-response {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 10px;
    display: none;
    font-size: 0.92rem;
}

.form-response.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.form-response.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

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

.info-section {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px;
}

.info-section h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

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

.info-item i {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-top: 2px;
}

.info-content {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.info-value {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1rem;
}

.info-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.address-list {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 16px !important;
}

@media (max-width: 900px) {
    .address-list {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 600px) {
    .address-list {
        grid-template-columns: 1fr !important;
    }
}

div.address-list {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
}

.address-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.address-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.address-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.address-city {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.92rem;
}

.address-detail {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: white;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
}

.social-link i {
    font-size: 1.2rem;
}

.social-link span {
    font-size: 0.92rem;
}

.faq-section {
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.faq-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.faq-item h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.faq-item h3 i {
    color: var(--primary-color);
    margin-top: 4px;
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

.contact-cta {
    background: var(--bg-light);
    text-align: center;
}

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

.contact-cta h2 {
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 16px;
}

.contact-cta p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

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

.contact-cta .btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

@media (max-width: 1024px) {
    .contact-section .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 2rem;
    }
    
    .form-header h2 {
        font-size: 1.2rem;
    }
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 70px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 22px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.92rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 44px;
    width: auto;
    filter: brightness(1.15) contrast(1.08);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.footer-logo-text {
    font-size: 1.15rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-size: 0.92rem;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

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

.footer-social .wechat-btn {
    position: relative;
    width: 40px;
    height: 40px;
    overflow: visible !important;
}

.footer-social .wechat-btn .wechat-qrcode {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 130px;
    height: 130px;
    max-width: 130px;
    max-height: 130px;
}

.footer-social .wechat-btn:hover .wechat-qrcode,
.footer-social .wechat-btn:focus-within .wechat-qrcode {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.footer-social .wechat-btn .wechat-qrcode img {
    width: 110px;
    height: 110px;
    border-radius: 8px;
    margin-bottom: 8px;
    object-fit: contain;
}

.footer-social .wechat-btn .wechat-qrcode span {
    color: #333;
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
}

.footer-social .xiaohongshu-btn {
    position: relative;
    width: 40px;
    height: 40px;
    overflow: visible !important;
}

.footer-social .xiaohongshu-btn .xiaohongshu-qrcode {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 0;
    transform: none;
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: auto;
    max-width: 600px;
}

.footer-social .xiaohongshu-btn:hover .xiaohongshu-qrcode,
.footer-social .xiaohongshu-btn:focus-within .xiaohongshu-qrcode {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.footer-social .xiaohongshu-btn .xiaohongshu-qrcode img {
    width: 220px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 12px;
    object-fit: contain;
}

.footer-social .xiaohongshu-btn .xiaohongshu-qrcode span {
    color: #333;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* ========================================
   二级页面通用样式
   ======================================== */

.page-hero {
    background: var(--gradient-dark);
    padding: 140px 0 60px;
    color: white;
    position: relative;
    overflow: hidden;
}

/* Page Hero 加载动画 */
.page-hero .breadcrumbs,
.page-hero .section-label,
.page-hero h1,
.page-hero .page-subtitle {
    opacity: 0;
    transform: translateY(30px);
}

.page-hero-show .breadcrumbs {
    animation: fadeInUp 0.6s ease 0.1s forwards;
}

.page-hero-show .section-label {
    animation: fadeInUp 0.6s ease 0.2s forwards;
}

.page-hero-show h1 {
    animation: fadeInUp 0.6s ease 0.3s forwards;
}

.page-hero-show .page-subtitle {
    animation: fadeInUp 0.6s ease 0.4s forwards;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(230, 126, 96, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(52, 152, 219, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumbs a:hover {
    color: var(--accent-color);
}

.breadcrumbs span {
    color: rgba(255, 255, 255, 0.5);
}

.page-hero h1 {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.page-hero .page-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
}

.page-content {
    padding: 60px 0 80px;
}

.content-card {
    background: white;
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    margin-bottom: 40px;
}

.content-header {
    text-align: center;
    margin-bottom: 48px;
}

.content-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 16px;
}

.content-header p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* 产品详情页样式 */
.product-detail-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.product-detail-header {
    background: var(--gradient-dark);
    padding: 60px;
    color: white;
    text-align: center;
    position: relative;
}

.product-detail-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(230, 126, 96, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(52, 152, 219, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.product-detail-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    margin: 0 auto 28px;
    box-shadow: 0 10px 30px rgba(230, 126, 96, 0.4);
    position: relative;
    z-index: 1;
}

.product-detail-header h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.product-detail-header p {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.product-detail-body {
    padding: 48px;
}

.product-detail-section {
    margin-bottom: 48px;
}

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

.product-detail-section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-detail-section h2::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--border-color), transparent);
}

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

.feature-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.4s ease;
    border: 1px solid transparent;
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(230, 126, 96, 0.2);
}

.feature-item-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.12), rgba(52, 152, 219, 0.12));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 18px;
}

.feature-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* 案例详情页样式 */
.case-detail-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.case-detail-hero {
    height: 400px;
    position: relative;
    overflow: hidden;
}

.case-detail-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-detail-hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 48px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: white;
}

.case-detail-hero-overlay h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.case-detail-tags {
    display: flex;
    gap: 10px;
}

.case-tag {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.case-detail-body {
    padding: 48px;
}

.case-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.case-stat-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.case-stat-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.12), rgba(52, 152, 219, 0.12));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.case-stat-content {
    flex: 1;
}

.case-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.case-stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
}

.case-section {
    margin-bottom: 40px;
}

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

.case-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.case-section p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.case-section ul {
    list-style: none;
    padding: 0;
}

.case-section ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 14px;
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.case-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

.solution-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.solution-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.1), rgba(52, 152, 219, 0.1));
    border-radius: 12px;
    color: var(--primary-color);
    font-weight: 500;
}

.solution-tag i {
    font-size: 1.1rem;
}

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

.result-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
}

.result-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.result-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.result-item p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* 新闻详情页样式 */
.news-detail-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
    max-width: 900px;
    margin: 0 auto;
}

.news-detail-header {
    padding: 48px 64px 32px;
    border-bottom: 1px solid var(--border-color);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.news-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.news-category {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
}

.news-detail-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1.3;
    margin-bottom: 20px;
}

.news-detail-image {
    padding: 0 64px 32px;
}

.news-detail-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.news-body {
    padding: 32px 64px 48px;
    line-height: 1.9;
}

.news-body p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-align: justify;
}

.news-body ul {
    list-style: none;
    padding: 0;
    margin: 32px 0;
    background: var(--bg-light);
    border-radius: 16px;
    padding: 32px;
}

.news-body ul li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 20px;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.news-body ul li:last-child {
    margin-bottom: 0;
}

.news-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

.news-body ul li strong {
    color: var(--secondary-color);
    font-weight: 600;
}

.news-detail-footer {
    padding: 32px 64px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-light);
}

.news-nav-link {
    display: flex;
    flex-direction: column;
    padding: 20px 24px;
    background: white;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 200px;
}

.news-nav-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.news-nav-link span {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1240px;
    margin: 0 auto;
}

.news-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.news-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
}

.news-card-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
}

.news-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.news-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.news-card-date,
.news-card-source {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card-source i {
    color: var(--primary-color);
}

.news-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--secondary-color);
    line-height: 1.4;
    margin-bottom: 12px;
}

.news-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.news-card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.news-tag {
    padding: 4px 12px;
    background: var(--bg-light);
    color: var(--text-secondary);
    font-size: 0.75rem;
    border-radius: 12px;
}

.news-card-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.news-card-read-more {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.news-card-read-more i {
    transition: transform 0.3s ease;
}

.news-card:hover .news-card-read-more i {
    transform: translateX(4px);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.news-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.news-card .news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-card .news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.08);
}

.news-card .news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.news-card .news-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
    width: fit-content;
}

.news-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--secondary-color);
    line-height: 1.5;
    margin-bottom: 12px;
}

.news-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 16px;
}

.news-card .news-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.news-card .news-meta i {
    color: var(--primary-color);
}

.news-card .news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.news-card .news-link:hover {
    color: var(--primary-dark);
    gap: 12px;
}

.news-card .news-link i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.news-card:hover .news-link i {
    transform: translateX(4px);
}

@media (max-width: 1200px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-card .news-image {
        height: 180px;
    }
}

.news-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
    padding: 32px 0;
}

.pagination-btn {
    padding: 12px 24px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-btn:hover:not(.disabled) {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

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

.pagination-numbers {
    display: flex;
    gap: 8px;
}

.pagination-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-number:hover,
.pagination-number.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

@media (max-width: 1024px) {
    .news-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-list {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .news-card-image {
        height: 180px;
    }
    
    .news-card-content {
        padding: 20px;
    }
    
    .news-card-title {
        font-size: 1.1rem;
    }
    
    .news-pagination {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .pagination-numbers {
        order: -1;
        width: 100%;
        justify-content: center;
    }
}
    .news-detail-card {
        max-width: 100%;
        border-radius: 16px;
    }
    
    .news-detail-header,
    .news-detail-image,
    .news-body,
    .news-detail-footer {
        padding-left: 24px;
        padding-right: 24px;
    }
    
    .news-detail-header h1 {
        font-size: 1.6rem;
    }
    
    .news-body p {
        font-size: 0.95rem;
        text-align: left;
    }
    
    .news-body ul {
        padding: 24px;
    }
    
    .news-body ul li {
        padding-left: 24px;
    }
    
    .news-detail-footer {
        flex-direction: column;
        gap: 16px;
    }
    
    .news-nav-link {
        width: 100%;
    }
}

.news-detail-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
}

.news-detail-body {
    padding: 32px 48px 48px;
}

.news-detail-body p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.news-detail-body ul {
    margin-bottom: 24px;
    padding-left: 24px;
}

.news-detail-body ul li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.news-detail-body ul li strong {
    color: var(--secondary-color);
}

/* 性能对比图表 */
.performance-chart {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 32px;
    margin-top: 32px;
}

.performance-chart h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 28px;
}

.performance-bars {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 60px;
    height: 200px;
    padding: 0 40px;
}

.performance-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 120px;
}

.performance-bar-fill {
    width: 100%;
    background: var(--primary-color);
    border-radius: 8px 8px 0 0;
    transition: height 0.8s ease;
    min-height: 20px;
}

.performance-bar.old .performance-bar-fill {
    background: var(--text-muted);
}

.performance-bar.new .performance-bar-fill {
    background: var(--accent-color);
}

.performance-bar-label {
    margin-top: 16px;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.performance-bar-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 8px;
}

/* 通用CTA区域 */
.unified-cta {
    background: var(--gradient-primary);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.unified-cta h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.unified-cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.unified-cta .btn {
    background: white;
    color: var(--primary-color);
    padding: 16px 40px;
    font-size: 1.05rem;
}

.unified-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.unified-cta .btn-white {
    background: white;
    color: var(--primary-color);
    padding: 16px 40px;
    font-size: 1.05rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
}

.unified-cta .btn-white:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

.challenge-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
}

.challenge-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.challenge-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.12), rgba(249, 115, 22, 0.12));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--error-color);
    margin-bottom: 18px;
}

.challenge-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.challenge-item p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

.solution-detail {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 24px;
    border-left: 4px solid var(--primary-color);
}

.solution-detail:last-child {
    margin-bottom: 0;
}

.solution-detail h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.solution-detail h3 i {
    color: var(--primary-color);
}

.solution-detail p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.solution-detail ul {
    list-style: none;
    padding: 0;
}

.solution-detail ul li {
    position: relative;
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.solution-detail ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

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

.env-item {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.env-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

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

.env-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--secondary-color);
}

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

.goal-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--bg-light);
    border-radius: 16px;
    padding: 24px;
}

.goal-number {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.goal-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.goal-content p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

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

.comparison-card {
    background: white;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--border-color);
}

.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.comparison-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 0;
}

.comparison-badge {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
}

.comparison-content {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 20px;
}

.comparison-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    border-radius: 12px;
    background: var(--bg-light);
    transition: all 0.3s ease;
}

.comparison-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.comparison-item.old {
    border: 1px solid #e5e7eb;
}

.comparison-item.new {
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05) 0%, rgba(var(--accent-rgb), 0.05) 100%);
}

.comparison-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.comparison-item.old .comparison-icon {
    background: #f3f4f6;
    color: var(--text-muted);
}

.comparison-item.new .comparison-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
}

.comparison-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.comparison-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.comparison-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.comparison-item.new .comparison-value {
    color: var(--primary-color);
}

.comparison-bar-wrapper {
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
}

.comparison-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.8s ease;
}

.comparison-item.old .comparison-bar {
    background: linear-gradient(90deg, var(--text-muted) 0%, #9ca3af 100%);
}

.comparison-item.new .comparison-bar {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.comparison-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.comparison-arrow i {
    animation: bounce 1.5s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
}

.comparison-improvement {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--accent-rgb), 0.1) 100%);
    border-radius: 12px;
    margin-top: 16px;
}

.improvement-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.improvement-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.stat-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.stat-unit {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .comparison-content {
        flex-direction: column;
        gap: 16px;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
        padding: 12px 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

.performance-table-wrapper {
    margin: 24px 0 32px;
    overflow-x: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.performance-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 0.95rem;
}

.performance-table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.performance-table th {
    padding: 16px 20px;
    font-weight: 600;
    text-align: left;
    letter-spacing: 0.5px;
    border: none;
}

.performance-table th:first-child {
    border-radius: 12px 0 0 0;
}

.performance-table th:last-child {
    border-radius: 0 12px 0 0;
}

.performance-table tbody tr {
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
}

.performance-table tbody tr:nth-child(even) {
    background: #fafafa;
}

.performance-table tbody tr:hover {
    background: linear-gradient(135deg, rgba(230, 126, 96, 0.05), rgba(52, 152, 219, 0.03));
    transform: scale(1.01);
}

.performance-table td {
    padding: 16px 20px;
    color: var(--secondary-color);
    border: none;
    position: relative;
}

.performance-table td:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.performance-table td:nth-child(2) {
    color: #dc3545;
    font-weight: 500;
}

.performance-table td:nth-child(3) {
    color: #28a745;
    font-weight: 600;
}

.performance-table td.highlight {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.05rem;
}

.performance-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 12px;
}

.performance-table tbody tr:last-child td:last-child {
    border-radius: 0 0 12px 0;
}

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

.summary-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.summary-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.testimonial {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
    position: relative;
    border-left: 4px solid var(--primary-color);
}

.testimonial:last-child {
    margin-bottom: 0;
}

.testimonial p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 16px;
}

.testimonial cite {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary-color);
    font-style: normal;
}

.testimonial cite::before {
    content: '— ';
}

.case-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    gap: 24px;
}

.case-nav-prev,
.case-nav-next {
    flex: 1;
}

.case-nav-link {
    display: flex;
    flex-direction: column;
    padding: 24px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.case-nav-link:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.case-nav-link i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.case-nav-link span {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.case-nav-link strong {
    font-size: 1rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.case-nav-next .case-nav-link {
    text-align: right;
    align-items: flex-end;
}

.architecture-diagram {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 32px;
}

.arch-layer {
    background: white;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.arch-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.arch-items {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.arch-item {
    background: var(--bg-light);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.arch-arrow {
    text-align: center;
    padding: 12px 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
}

.comparison-table th {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
}

.comparison-table td {
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.comparison-table .improvement {
    color: var(--accent-color);
    font-weight: 600;
}

/* 响应式 - 二级页面 */
@media (max-width: 1024px) {
    .page-hero {
        padding: 120px 0 50px;
    }
    
    .page-hero h1 {
        font-size: 2rem;
    }
    
    .content-card {
        padding: 32px;
    }
    
    .product-detail-header {
        padding: 48px 32px;
    }
    
    .product-detail-header h1 {
        font-size: 2rem;
    }
    
    .product-detail-body {
        padding: 32px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-detail-hero {
        height: 320px;
    }
    
    .case-detail-body {
        padding: 32px;
    }
    
    .case-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-detail-header,
    .news-detail-image,
    .news-detail-body {
        padding-left: 32px;
        padding-right: 32px;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 100px 0 40px;
    }
    
    .page-hero h1 {
        font-size: 1.75rem;
    }
    
    .page-content {
        padding: 40px 0 60px;
    }
    
    .content-card {
        padding: 24px;
        border-radius: 16px;
    }
    
    .content-header h2 {
        font-size: 1.6rem;
    }
    
    .product-detail-header {
        padding: 36px 24px;
    }
    
    .product-detail-icon {
        width: 80px;
        height: 80px;
        font-size: 2.4rem;
    }
    
    .product-detail-header h1 {
        font-size: 1.6rem;
    }
    
    .product-detail-body {
        padding: 24px;
    }
    
    .product-detail-section h2 {
        font-size: 1.3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .case-detail-hero {
        height: 250px;
    }
    
    .case-detail-hero-overlay {
        padding: 24px;
    }
    
    .case-detail-hero-overlay h1 {
        font-size: 1.5rem;
    }
    
    .case-detail-body {
        padding: 24px;
    }
    
    .case-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .case-section h2 {
        font-size: 1.25rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .news-detail-header h1 {
        font-size: 1.6rem;
    }
    
    .news-detail-image img {
        height: 240px;
    }
    
    .news-detail-body {
        padding: 24px;
    }
    
    .performance-bars {
        flex-direction: column;
        align-items: center;
        height: auto;
        gap: 24px;
    }
    
    .unified-cta {
        padding: 60px 0;
    }
    
    .unified-cta h2 {
        font-size: 1.75rem;
    }
}

/* 原有响应式样式恢复 */
@media (max-width: 1024px) {
    .banner-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .banner-visual {
        height: 350px;
    }

    .banner-desc {
        max-width: 100%;
    }

    .banner-features {
        justify-content: center;
    }

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

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

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

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

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

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

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

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

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

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

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

    .news-item {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .news-image {
        order: -1;
        height: 220px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 74px;
        left: -100%;
        flex-direction: column;
        background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
        width: 100%;
        padding: 24px 20px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        border-top: 1px solid rgba(230, 126, 96, 0.1);
    }

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

    .nav-link {
        color: var(--text-primary);
        font-weight: 500;
        font-size: 0.9rem;
        padding: 12px 16px;
        border-radius: 8px;
        margin-bottom: 8px;
        transition: all 0.25s ease;
        background: rgba(230, 126, 96, 0.08);
        border: 1px solid rgba(230, 126, 96, 0.15);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-link:hover,
    .nav-link.active {
        color: #e67e50;
        background: rgba(230, 126, 96, 0.15);
        border-color: rgba(230, 126, 96, 0.3);
        transform: translateX(4px);
        box-shadow: 0 2px 8px rgba(230, 126, 96, 0.2);
    }

    .nav-dropdown .dropdown-content {
        position: static;
        display: none;
        opacity: 0;
        max-height: 0;
        margin-top: 0;
        padding: 0;
        border-left: none;
        overflow: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-dropdown.active .dropdown-content {
        display: block;
        opacity: 1;
        max-height: 500px;
        margin-top: 10px;
        padding-left: 20px;
        border-left: 2px solid rgba(230, 126, 96, 0.4);
    }

    .dropdown-content li {
        padding: 4px 0;
    }

    .dropdown-content a {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 11px 14px;
        text-decoration: none;
        color: var(--text-primary);
        font-size: 0.88rem;
        border-radius: 7px;
        transition: all 0.2s ease;
        background: rgba(230, 126, 96, 0.05);
        margin-bottom: 4px;
        border-left: none;
    }

    .dropdown-content a::before {
        content: '›';
        font-size: 1rem;
        color: rgba(230, 126, 96, 0.6);
        transition: all 0.2s ease;
    }

    .dropdown-content a:hover {
        background: rgba(230, 126, 96, 0.12);
        color: #e67e50;
        transform: translateX(3px);
    }

    .dropdown-content a:hover::before {
        color: #e67e50;
        transform: translateX(2px);
    }

    .nav-dropdown > .nav-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-dropdown > .nav-link::after {
        content: '▼';
        font-size: 0.65rem;
        color: #e67e50;
        font-weight: 700;
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(230, 126, 96, 0.2);
        border-radius: 50%;
        transition: all 0.25s ease;
        border: 1px solid rgba(230, 126, 96, 0.3);
    }

    .nav-dropdown.active > .nav-link::after {
        content: '▲';
        transform: rotate(0deg);
        background: rgba(230, 126, 96, 0.3);
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
        padding: 10px;
        border-radius: 8px;
        background: rgba(230, 126, 96, 0.1);
        transition: all 0.25s ease;
        border: 1px solid rgba(230, 126, 96, 0.2);
    }

    .hamburger:hover {
        background: rgba(230, 126, 96, 0.2);
        border-color: rgba(230, 126, 96, 0.3);
    }

    .hamburger span {
        width: 26px;
        height: 2.5px;
        background: var(--primary-color);
        border-radius: 2px;
        transition: all 0.25s ease;
    }

    .hamburger.active {
        background: var(--primary-color);
    }

    .hamburger.active span {
        background: white;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-6px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .banner-title {
        font-size: 2.8rem;
    }

    .banner-subtitle {
        font-size: 1.3rem;
    }

    .banner-buttons {
        flex-direction: column;
        align-items: center;
    }

    .banner-visual {
        height: 280px;
    }

    .pain-points-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .news-carousel {
        padding: 32px 20px;
    }

    .carousel-btn {
        width: 44px;
        height: 44px;
    }

    .carousel-prev {
        left: 10px;
    }

    .carousel-next {
        right: 10px;
    }

    .contact-form-wrapper {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    section {
        padding: 60px 0;
    }

    .banner-title {
        font-size: 2.2rem;
    }

    .banner-subtitle {
        font-size: 1.15rem;
    }

    .banner-features {
        flex-direction: column;
        gap: 12px;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .product-card,


.privacy-content {
    padding: 80px 0;
    background: #f8fafc;
}

.privacy-content .container {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 12px;
    padding: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.privacy-section {
    margin-bottom: 36px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e8ecf0;
}

.privacy-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.privacy-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1565C0;
    margin-bottom: 16px;
}

.privacy-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    margin-top: 20px;
}

.privacy-section p {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 12px;
}

.privacy-section ul {
    margin: 16px 0;
    padding-left: 24px;
}

.privacy-section ul li {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 8px;
}

.privacy-section a {
    color: #1E88E5;
    text-decoration: none;
    transition: color 0.3s ease;
}

.privacy-section a:hover {
    color: #1565C0;
    text-decoration: underline;
}

.privacy-section.last-updated {
    text-align: center;
    padding-top: 24px;
    color: #888;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .privacy-content {
        padding: 40px 0;
    }

    .privacy-content .container {
        padding: 24px;
        border-radius: 8px;
        margin: 0 16px;
    }

    .privacy-section h2 {
        font-size: 1.3rem;
    }

    .privacy-section h3 {
        font-size: 1.1rem;
    }

    .privacy-section p,
    .privacy-section ul li {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .privacy-content {
        padding: 24px 0;
    }

    .privacy-content .container {
        padding: 16px;
    }

    .privacy-section h2 {
        font-size: 1.15rem;
    }

    .privacy-section h3 {
        font-size: 1rem;
    }

    .privacy-section p,
    .privacy-section ul li {
        font-size: 0.9rem;
        line-height: 1.7;
    }
}


@media (max-width: 1200px) {
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 900px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    
    .advantage-card {
        padding: 28px 20px;
    }
    
    .advantage-card h3 {
        font-size: 1.05rem;
    }
    
    .advantage-card p {
        font-size: 0.88rem;
    }
}

@media (max-width: 640px) {
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .advantages-section .section-header {
        text-align: center;
    }
    
    .advantages-section .section-title {
        font-size: 1.5rem;
        line-height: 1.4;
    }
    
    .advantages-section .section-subtitle {
        font-size: 0.95rem;
    }
    
    .advantage-card {
        padding: 24px 16px;
    }
    
    .advantage-number {
        font-size: 2.2rem;
    }
    
    .advantage-icon {
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }
    
    .advantage-card h3 {
        font-size: 1rem;
    }
    
    .advantage-card p {
        font-size: 0.85rem;
        line-height: 1.65;
    }
    
    .advantages-section .stat-value {
        font-size: 1.2rem !important;
        font-weight: 700 !important;
        color: #00D4FF !important;
        text-shadow: 0 0 10px rgba(0, 212, 255, 0.5) !important;
    }
    
    .advantages-section .stat-label {
        font-size: 0.75rem !important;
        color: rgba(255, 255, 255, 0.85) !important;
    }
}

/* WeChat QR Code Popup */
.wechat-btn {
    position: relative;
    cursor: pointer;
    display: inline-flex;
}

.wechat-btn .wechat-qrcode {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 130px;
    max-width: 130px;
}

.wechat-btn .wechat-qrcode::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: white;
}

.wechat-btn:hover .wechat-qrcode,
.wechat-btn:focus-within .wechat-qrcode {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.wechat-btn .wechat-qrcode img {
    width: 110px;
    height: 110px;
    border-radius: 8px;
    margin-bottom: 8px;
    object-fit: contain;
}

.wechat-btn .wechat-qrcode span {
    color: var(--secondary-color);
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
}