:root {
    --primary: #0B99A7;
    --accent: #FC9A03;
    --highlight: #FDC56E;
    --aux-1: #6EB477;
    --aux-2: #94C9C7;
    --text-dark: #4A4A4A;
    --text-deep: #010101;
    --bg-light: #EDEDDE;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    background: #ffffff;
    min-height: 100vh;
}

/* 玻璃态基础样式 */
.glass {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.glass:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* 顶部导航栏 */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 0.75rem 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

header.scrolled {
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left {
    display: flex;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.company-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
}

.divider {
    color: #e0e0e0;
    font-weight: 300;
}

.platform-name {
    color: var(--text-dark);
    font-size: 0.95rem;
}

.beta-tag {
    background: var(--accent);
    color: white;
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 500;
    margin-left: 0.5rem;
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-right .nav-links {
    gap: 1rem;
}

.demo-btn {
    border: 1px solid var(--primary);
    color: var(--primary) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.demo-btn:hover {
    background: var(--primary);
    color: white !important;
}

.cta-nav {
    background: var(--accent);
    color: white !important;
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.cta-nav:hover {
    background: #e58a03;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(252, 154, 3, 0.3);
}

.cta-nav::after {
    display: none;
}

/* Hero 首屏 */
.hero {
    min-height: 600px;
    position: relative;
    padding: 120px 2rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--aux-1) 100%);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background-image:
        linear-gradient(45deg, var(--primary) 25%, transparent 25%),
        linear-gradient(-45deg, var(--primary) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--primary) 75%),
        linear-gradient(-45deg, transparent 75%, var(--primary) 75%);
    background-size: 30px 30px;
    background-position: 0 0, 0 15px, 15px -15px, -15px 0;
}

.hero-container {
    max-width: 1200px;
    margin: 2rem auto 0;
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3rem;
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

.cta-button {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(252, 154, 3, 0.3);
    cursor: pointer;
    font-family: inherit;
}

.cta-button:hover {
    background: #e58a03;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 154, 3, 0.4);
}

.hero-visual {
    position: relative;
    perspective: 1000px;
    transform: scale(1.3);
    justify-self: end;
}

.laptop-container {
    position: relative;
    transform: rotateY(-10deg) rotateX(5deg);
    transform-style: preserve-3d;
    animation: float 6s ease-in-out infinite;
}

.laptop-screen {
    background: var(--primary);
    border-radius: 10px 10px 0 0;
    padding: 12px;
    box-shadow: 0 15px 30px rgba(11, 153, 167, 0.2);
    position: relative;
    overflow: hidden;
}

.screen-content {
    background: white;
    border-radius: 6px;
    padding: 12px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.data-chart {
    width: 100%;
    text-align: center;
}

.chart-header {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 600;
}

.chart-graph {
    width: 100%;
    height: 80px;
}

.laptop-base {
    height: 12px;
    background: #d0d0d0;
    border-radius: 0 0 10px 10px;
    position: relative;
    transform: translateZ(-10px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.laptop-base::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 8px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    filter: blur(8px);
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.floating-icons > div {
    position: absolute;
    width: 70px;
    height: 50px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.icon-location {
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, var(--accent), var(--highlight));
    animation: float-icon 4s ease-in-out infinite;
}

.icon-location::before {
    content: '📍';
    font-size: 24px;
}

.icon-alert {
    bottom: 20px;
    left: -15px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    animation: float-icon 4s ease-in-out infinite 1s;
}

.icon-alert::before {
    content: '⚠️';
    font-size: 24px;
}

.icon-chart {
    top: 35%;
    right: -20px;
    background: linear-gradient(135deg, var(--aux-1), var(--aux-2));
    animation: float-icon 4s ease-in-out infinite 2s;
}

.icon-chart::before {
    content: '📊';
    font-size: 24px;
}

@keyframes float {
    0%, 100% { transform: rotateY(-10deg) rotateX(5deg) translateY(0); }
    50% { transform: rotateY(-10deg) rotateX(5deg) translateY(-8px); }
}

@keyframes float-icon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(5deg); }
}

.features-row {
    max-width: 1200px;
    margin: 5rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.feature-icon svg path,
.feature-icon svg circle,
.feature-icon svg rect {
    stroke: white;
    fill: rgba(255, 255, 255, 0.2);
}

.feature-content h3 {
    font-size: 0.9rem;
    color: white;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.feature-content p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.3;
}

/* 热销产品推荐 */
.hot-products {
    padding: 5rem 2rem 5rem;
    background: linear-gradient(135deg, #fef7ed 0%, #fdf4e6 100%);
}

.hot-products .container {
    max-width: 1200px;
    margin: 0 auto;
}

.hot-products .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-deep);
    margin-bottom: 3rem;
    font-weight: 700;
}

.hot-products .section-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 3rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: white;
    border-radius: 12px;
    padding: 2rem 1.5rem;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid #e8e8e8;
    text-align: center;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.hot-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(255, 107, 107, 0.3);
}

.special-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--aux-1), var(--aux-2));
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(110, 180, 119, 0.3);
}

.product-icon-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.icon-base {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--aux-1) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform-style: preserve-3d;
    transition: all 0.3s ease;
}

.product-card:hover .icon-base {
    transform: rotateY(10deg) rotateX(-5deg);
    box-shadow: 0 10px 30px rgba(11, 153, 167, 0.3);
    background: linear-gradient(135deg, var(--aux-1) 0%, var(--primary) 100%);
}

.icon-content {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.product-card:hover .icon-content {
    transform: scale(1.1);
}

.icon-content svg {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.2))
            drop-shadow(0 1px 3px rgba(255, 255, 255, 0.1));
    transform: perspective(200px) rotateY(-5deg) rotateX(5deg);
    transition: all 0.3s ease;
}

.product-card:hover .icon-content svg {
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.3))
            drop-shadow(0 2px 6px rgba(255, 255, 255, 0.15));
    transform: perspective(200px) rotateY(-8deg) rotateX(8deg) scale(1.05);
}

/* 3D图标样式 - 更清晰的白色显示 */
.icon-content svg {
    opacity: 1;
}

/* 描边元素 - 白色轮廓 */
.icon-content svg path,
.icon-content svg circle,
.icon-content svg rect,
.icon-content svg polygon {
    stroke: white !important;
    stroke-width: 2.5 !important;
}

/* 实心填充元素 - 渐变白色 */
.icon-content svg path[fill],
.icon-content svg circle[fill],
.icon-content svg rect[fill] {
    fill: url(#iconGradient) !important;
    stroke: rgba(255, 255, 255, 0.8) !important;
    stroke-width: 1.5 !important;
}

/* 半透明填充元素 - 淡白色 */
.icon-content svg path[fill*="rgba"],
.icon-content svg rect[fill*="rgba"] {
    fill: rgba(255, 255, 255, 0.2) !important;
    stroke: white !important;
    stroke-width: 2 !important;
}

/* 添加额外的3D效果 */
.icon-content {
    position: relative;
}

.icon-content::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    z-index: -1;
    filter: blur(4px);
    transition: all 0.3s ease;
    transform: scale(0.8);
}

.product-card:hover .icon-content::after {
    top: 5px;
    left: 5px;
    background: rgba(0, 0, 0, 0.15);
    filter: blur(6px);
    transform: scale(0.9);
}

/* 优化实心图标的可见性 */
.icon-content svg circle[fill="#0B99A7"],
.icon-content svg path[fill="#0B99A7"] {
    fill: rgba(255, 255, 255, 0.9) !important;
    stroke: rgba(255, 255, 255, 0.95) !important;
    stroke-width: 1 !important;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.product-card h3 {
    font-size: 1.1rem;
    color: var(--text-deep);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.product-card p {
    font-size: 0.9rem;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    min-height: 2.7rem;
}

.product-link {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--primary);
    border-radius: 20px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.product-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(11, 153, 167, 0.3);
}

/* 产品咨询引导 */
.products-consult-cta {
    padding: 3rem 0 0;
    text-align: center;
}

.consult-cta-button {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 500;
    background: none;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.consult-cta-button:hover {
    background: rgba(11, 153, 167, 0.05);
    transform: translateY(-2px);
}

.consult-cta-button svg {
    transition: transform 0.3s ease;
}

.consult-cta-button:hover svg {
    transform: translateX(5px);
}

/* 解决方案 */
.solutions {
    padding: 5rem 2rem 5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--aux-1) 100%);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 3rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

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

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.solution-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
}

.solution-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.solution-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent);
    display: block;
}

.stat-label {
    color: var(--text-dark);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* 解决方案咨询引导 */
.solution-cta {
    padding: 3rem 0 0;
    text-align:center;
}

.solution-cta-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.solution-cta-content h3 {
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.solution-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 0.75rem 2rem;
    background: var(--accent);
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(252, 154, 3, 0.3);
}

.solution-cta-link:hover {
    background: #e58a03;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 154, 3, 0.4);
}

@media (max-width: 768px) {
    .solution-cta-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .solution-cta-content h3 {
        font-size: 1.25rem;
    }
}

/* 客户案例 */
.clients {
    padding: 5rem 2rem 5rem;
    background: linear-gradient(135deg, #fef7ed 0%, #fdf4e6 100%);
}

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

.clients .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-deep);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.clients .section-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 3rem;
}

.client-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.stat-item {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.stat-item .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    color: var(--text-dark);
    font-size: 1rem;
    font-weight: 500;
}

.client-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.client-logo {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid #e8e8e8;
    position: relative;
    overflow: hidden;
}

.client-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(11, 153, 167, 0.15);
    background: linear-gradient(135deg, #ffffff 0%, #f0fdff 100%);
    border-color: rgba(11, 153, 167, 0.2);
}

.client-logo:hover::before {
    opacity: 1;
}

.client-name {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-deep);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.client-type {
    display: block;
    font-size: 0.9rem;
    color: var(--primary);
    background: rgba(11, 153, 167, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    display: inline-block;
    transition: all 0.3s ease;
}

.client-logo:hover .client-name {
    color: var(--primary);
}

.client-logo:hover .client-type {
    background: var(--primary);
    color: white;
}

/* 页脚 */
footer {
    background: rgba(1, 1, 1, 0.9);
    color: white;
    padding: 3rem 2rem 1rem;
    margin-top: 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer-brand h4 {
    color: var(--accent);
    font-size: 1.5rem;
    margin: 0;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--accent);
    font-size: 1.1rem;
}

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 0.25rem 0;
}

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

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
}

/* 友情链接 */
.footer-partners {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-partners h4 {
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    text-align: center;
}

.partners-grid a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
}

.partners-grid a:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(252, 154, 3, 0.1);
    transform: translateY(-2px);
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式 */
@media (max-width: 1024px) {
    .platform-name {
        display: none;
    }

    .beta-tag {
        display: none;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
        transform: scale(1);
        justify-self: center;
    }
}

@media (max-width: 900px) {
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 1rem;
    }

    .nav-center {
        display: none;
    }

    .nav-left .logo-container {
        gap: 0.5rem;
    }

    .nav-left .logo {
        width: 32px;
        height: 32px;
    }

    .nav-left .company-name {
        font-size: 1.1rem;
    }

    .nav-right {
        width: auto;
        margin-top: 0;
    }

    .nav-right .nav-links {
        justify-content: flex-end;
        gap: 0.5rem;
        flex-wrap: nowrap;
    }

    .nav-right .nav-links li:nth-child(3),
    .nav-right .nav-links li:nth-child(4) {
        display: none;
    }

    .nav-right .nav-links a {
        padding: 0.4rem 0.8rem;
        border: 1px solid var(--primary);
        border-radius: 15px;
        transition: all 0.3s ease;
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .nav-right .nav-links li:first-child a {
        color: var(--primary);
        background: transparent;
    }

    .nav-right .nav-links li:first-child a:hover {
        background: var(--primary);
        color: white;
    }

    .nav-right .nav-links li:nth-child(2) a {
        background: var(--primary);
        color: white;
    }

    .nav-right .nav-links li:nth-child(2) a:hover {
        background: var(--aux-1);
        border-color: var(--aux-1);
    }

    .hero {
        padding: 100px 1rem 2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem !important;
        margin-bottom: 2rem !important;
    }

    .hot-products,
    .solutions,
    .clients {
        padding: 3rem 1rem;
    }

    footer {
        padding: 2rem 1rem 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

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

    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 0.8rem;
    }

    .partners-grid a {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

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

@media (max-width: 480px) {
    .nav-left .platform-name {
        display: none;
    }

    .nav-left .beta-tag {
        display: none;
    }

    .nav-left .divider {
        display: none;
    }

    .nav-right .nav-links {
        gap: 0.3rem;
    }

    .nav-right .nav-links a {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }

    .products-grid,
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .client-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .client-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .client-logos {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-item {
        padding: 1.5rem 1rem;
    }

    .stat-item .stat-number {
        font-size: 2rem;
    }
}

/* 性能优化：低端设备降级 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@supports not (backdrop-filter: blur(12px)) {
    .glass {
        background: rgba(255, 255, 255, 0.95);
    }
}

/* 咨询弹窗样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 16px;
    max-width: 580px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    z-index: 1;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: rotate(90deg);
}

.modal-close svg {
    stroke: var(--text-dark);
}

.modal-header {
    margin-bottom: 2rem;
    text-align: center;
}

.modal-header h2 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.modal-header p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 表单样式 */
.consult-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-deep);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group label svg {
    stroke: var(--primary);
    flex-shrink: 0;
}

.required {
    color: #ff6b6b;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid #e8e8e8;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-deep);
    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);
    box-shadow: 0 0 0 3px rgba(11, 153, 167, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%234A4A4A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* 表单按钮 */
.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.btn-cancel,
.btn-submit {
    flex: 1;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.btn-cancel {
    background: #f5f5f5;
    color: var(--text-dark);
}

.btn-cancel:hover {
    background: #e8e8e8;
}

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

.btn-submit:hover {
    background: #098590;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(11, 153, 167, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

/* 修复解决方案按钮样式 */
.solution-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 0.75rem 2rem;
    background: var(--accent);
    border: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(252, 154, 3, 0.3);
    cursor: pointer;
    font-family: inherit;
}

.solution-cta-link:hover {
    background: #e58a03;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 154, 3, 0.4);
}

/* 提交成功提示 */
.submit-success {
    text-align: center;
    padding: 2rem 0;
}

.success-icon {
    margin-bottom: 1.5rem;
    animation: scaleIn 0.5s ease;
}

.submit-success h3 {
    color: var(--aux-1);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.submit-success p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.submit-success .btn-submit {
    width: auto;
    padding: 0.875rem 3rem;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 弹窗响应式 */
@media (max-width: 768px) {
    .modal-content {
        padding: 2rem 1.5rem;
        width: 95%;
    }

    .modal-header h2 {
        font-size: 1.5rem;
    }

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

    .btn-cancel,
    .btn-submit {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .modal-content {
        padding: 1.5rem 1rem;
    }

    .modal-header h2 {
        font-size: 1.3rem;
    }

    .modal-header p {
        font-size: 0.9rem;
    }
}