/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #101828;
    overflow-x: hidden;
    background: #FFFFFF;
}

.container {
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 32px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    height: 80px;
}

.nav-container {
    max-width: 1631px;
    margin: 0 auto;
    padding: 0 79.5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(21, 93, 252, 1) 0%, rgba(0, 184, 219, 1) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 20px;
    box-shadow: 0px 4px 6px -4px rgba(0, 0, 0, 0.1), 0px 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-size: 20px;
    font-weight: 400;
    color: #101828;
    line-height: 1.4em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #4A5565;
    font-weight: 400;
    font-size: 16px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #101828;
}

.btn-nav {
    background: linear-gradient(90deg, rgba(21, 93, 252, 1) 0%, rgba(0, 184, 219, 1) 100%);
    color: white !important;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: 0px 4px 6px -4px rgba(0, 0, 0, 0.1), 0px 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero区域 */
.hero {
    padding: 177.5px 0 0;
    background: linear-gradient(135deg, rgba(239, 246, 255, 1) 0%, rgba(255, 255, 255, 1) 50%, rgba(236, 254, 255, 1) 100%);
    color: #101828;
    position: relative;
    overflow: hidden;
    min-height: 781px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.bg-blur {
    position: absolute;
    border-radius: 50%;
    filter: blur(128px);
    opacity: 0.3;
}

.bg-blur-1 {
    width: 288px;
    height: 288px;
    background: rgba(190, 219, 255, 0.3);
    top: 80px;
    left: 40px;
}

.bg-blur-2 {
    width: 384px;
    height: 384px;
    background: rgba(162, 244, 253, 0.3);
    top: 317px;
    right: 40px;
}

.bg-blur-3 {
    width: 600px;
    height: 600px;
    background: rgba(243, 232, 255, 0.2);
    top: 90.5px;
    left: 515.5px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 1472px;
    margin: 0 auto;
    padding: 0 79.5px;
}

.hero-text {
    max-width: 712px;
}

.hero-badge {
    display: inline-block;
    padding: 12px 17px;
    background: #DBEAFE;
    border: 1px solid #BEDBFF;
    border-radius: 50px;
    color: #1447E6;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5em;
    margin-bottom: 32px;
}

.hero-title {
    font-size: 72px;
    font-weight: 400;
    line-height: 1em;
    margin-bottom: 16px;
    color: #101828;
}

.hero-title .gradient-text {
    background: linear-gradient(90deg, rgba(21, 93, 252, 1) 0%, rgba(0, 184, 219, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 60px;
    display: block;
    margin-top: 16px;
}

.hero-description {
    font-size: 20px;
    line-height: 1.4em;
    color: #4A5565;
    margin-bottom: 40px;
    max-width: 576px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    line-height: 1.5555555555555556em;
}

.icon-inline {
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
    margin-left: 4px;
}

.btn-primary {
    background: linear-gradient(90deg, rgba(21, 93, 252, 1) 0%, rgba(0, 184, 219, 1) 100%);
    color: white;
    box-shadow: 0px 8px 10px -6px rgba(0, 0, 0, 0.1), 0px 20px 25px -5px rgba(0, 0, 0, 0.1);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0px 12px 15px -6px rgba(0, 0, 0, 0.15), 0px 25px 30px -5px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: white;
    color: #364153;
    border: 2px solid #D1D5DC;
    padding: 10px 32px;
}

.btn-secondary:hover {
    border-color: #155DFC;
    color: #155DFC;
}

.hero-stats {
    display: flex;
    gap: 24px;
    margin-top: 32px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 移除box-shadow，因为SVG图标本身已经有阴影效果 */
}

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

/* 移除重复的背景色设置，因为SVG图标本身已经包含背景色 */
.stat-icon-1,
.stat-icon-2,
.stat-icon-3 {
    background: transparent;
}

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

.stat-number {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5em;
    color: #101828;
}

.stat-label {
    font-size: 14px;
    line-height: 1.4285714285714286em;
    color: #6A7282;
}

.hero-image {
    position: relative;
}

.image-container {
    position: relative;
    width: 712px;
    height: 381.81px;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #E5E7EB;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0px 25px 50px -12px rgba(0, 0, 0, 0.25);
    font-size: 48px;
    color: #155DFC;
}

/* 核心技术能力 */
.tech-capabilities {
    padding: 128px 0;
    background: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.tech-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.bg-blur-4 {
    width: 384px;
    height: 384px;
    background: rgba(219, 234, 254, 0.5);
    top: 0;
    right: 0;
    filter: blur(128px);
}

.bg-blur-5 {
    width: 384px;
    height: 384px;
    background: rgba(243, 232, 255, 0.5);
    bottom: 0;
    left: 0;
    filter: blur(128px);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
    max-width: 1472px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 32px;
}

.section-badge {
    display: inline-block;
    padding: 12px 17px;
    background: #DBEAFE;
    border: 1px solid #BEDBFF;
    border-radius: 50px;
    color: #1447E6;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5em;
    margin-bottom: 24px;
}

.section-title {
    font-size: 48px;
    font-weight: 400;
    line-height: 1em;
    color: #101828;
    margin-bottom: 16px;
}

.section-description {
    font-size: 18px;
    line-height: 1.5555555555555556em;
    color: #4A5565;
    max-width: 672px;
    margin: 0 auto;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 32px;
}

.tech-card {
    padding: 32px;
    border-radius: 14px;
    border: 2px solid;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.tech-card-1 {
    background: #EFF6FF;
    border-color: #DBEAFE;
}

.tech-card-2 {
    background: #ECFEFF;
    border-color: #CEFAFE;
}

.tech-card-3 {
    background: #FAF5FF;
    border-color: #F3E8FF;
}

.tech-card-4 {
    background: #FDF2F8;
    border-color: #FCE7F3;
}

.tech-card-5 {
    background: #EEF2FF;
    border-color: #E0E7FF;
}

.tech-card-6 {
    background: #ECFDF5;
    border-color: #D0FAE5;
}

.tech-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 移除box-shadow，因为SVG图标本身已经有阴影效果 */
}

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

/* 移除重复的背景色设置，因为SVG图标本身已经包含背景色 */
.tech-icon-1,
.tech-icon-2,
.tech-icon-3,
.tech-icon-4,
.tech-icon-5,
.tech-icon-6 {
    background: transparent;
}

.tech-title {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.4em;
    color: #101828;
    margin-bottom: 12px;
}

.tech-description {
    font-size: 16px;
    line-height: 1.625em;
    color: #4A5565;
}

.tech-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 1536px;
    margin: 66px auto 0;
    padding: 0 32px;
    border-top: 2px solid #E5E7EB;
    padding-top: 66px;
}

.tech-stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tech-stat-number {
    font-size: 48px;
    font-weight: 400;
    line-height: 1em;
    margin-bottom: 8px;
}

.gradient-1 {
    background: linear-gradient(90deg, rgba(21, 93, 252, 1) 0%, rgba(0, 184, 219, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-2 {
    background: linear-gradient(90deg, rgba(152, 16, 250, 1) 0%, rgba(246, 51, 154, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-3 {
    background: linear-gradient(90deg, rgba(0, 153, 102, 1) 0%, rgba(0, 187, 167, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-4 {
    background: linear-gradient(90deg, rgba(245, 73, 0, 1) 0%, rgba(251, 44, 54, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-stat-label {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5em;
    color: #4A5565;
}

/* 业务范围 */
.services {
    padding: 128px 0;
    background: linear-gradient(135deg, rgba(249, 250, 251, 1) 0%, rgba(239, 246, 255, 1) 100%);
    position: relative;
    overflow: hidden;
}

.services-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.bg-blur-6 {
    width: 384px;
    height: 384px;
    background: rgba(233, 212, 255, 0.3);
    top: 253.5px;
    left: 0;
    filter: blur(128px);
}

.bg-blur-7 {
    width: 384px;
    height: 384px;
    background: rgba(162, 244, 253, 0.3);
    top: 376.5px;
    right: 0;
    filter: blur(128px);
}

.section-badge-purple {
    background: #F3E8FF;
    border-color: #E9D4FF;
    color: #8200DB;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 32px;
}

.service-card {
    padding: 32px;
    border-radius: 14px;
    border: 2px solid #E5E7EB;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.service-card-1 {
    background: linear-gradient(135deg, rgba(239, 246, 255, 1) 0%, rgba(236, 254, 255, 1) 100%);
}

.service-card-2 {
    background: linear-gradient(135deg, rgba(250, 245, 255, 1) 0%, rgba(253, 242, 248, 1) 100%);
}

.service-card-3 {
    background: linear-gradient(135deg, rgba(236, 253, 245, 1) 0%, rgba(240, 253, 250, 1) 100%);
}

.service-card-4 {
    background: linear-gradient(135deg, rgba(255, 247, 237, 1) 0%, rgba(254, 242, 242, 1) 100%);
}

.service-header {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    /* 移除box-shadow，因为SVG图标本身已经有阴影效果 */
}

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

/* 移除重复的背景色设置，因为SVG图标本身已经包含背景色 */
.service-icon-1,
.service-icon-2,
.service-icon-3,
.service-icon-4 {
    background: transparent;
}

.service-content {
    flex: 1;
}

.service-title {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.3333333333333333em;
    color: #101828;
    margin-bottom: 12px;
}

.service-description {
    font-size: 16px;
    line-height: 1.625em;
    color: #4A5565;
}

.service-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.3333333333333333em;
    color: #364153;
}

.services-footer {
    text-align: center;
    margin-top: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.services-footer p {
    font-size: 16px;
    color: #4A5565;
}

.btn-link {
    background: none;
    border: none;
    color: #155DFC;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}

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

/* 成功案例 */
.case-studies {
    padding: 128px 0;
    background: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.case-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
}

.bg-blur-8 {
    width: 600px;
    height: 600px;
    background: rgba(206, 250, 254, 0.4);
    filter: blur(128px);
}

.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 32px;
}

.case-card {
    display: grid;
    grid-template-columns: 750px 1fr;
    gap: 32px;
    background: #FFFFFF;
    border: 2px solid #E5E7EB;
    border-radius: 14px;
    overflow: hidden;
}

.case-image {
    width: 100%;
    height: 100%;
    min-height: 540px;
    background-size: cover;
    background-position: center;
}

.case-image-1 {
    background: linear-gradient(135deg, #EFF6FF 0%, #ECFEFF 100%);
}

.case-image-2 {
    background: linear-gradient(135deg, #FAF5FF 0%, #FDF2F8 100%);
}

.case-image-3 {
    background: linear-gradient(135deg, #ECFDF5 0%, #F0FDFA 100%);
}

.case-content {
    padding: 87.73px 48px 48px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.case-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #DBEAFE;
    border: 1px solid #BEDBFF;
    border-radius: 8px;
    color: #1447E6;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.3333333333333333em;
    width: fit-content;
    margin-bottom: 16px;
}

.case-title {
    font-size: 30px;
    font-weight: 400;
    line-height: 1.2em;
    color: #101828;
    margin-bottom: 12px;
}

.case-description {
    font-size: 16px;
    line-height: 1.625em;
    color: #4A5565;
    margin-bottom: 16px;
}

.case-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.tag {
    padding: 2px 8px;
    border: 1px solid #D1D5DC;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    color: #364153;
    background: transparent;
}

.case-metrics {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: #364153;
}

.metric-item i {
    color: #00B8DB;
    font-size: 16px;
}

.metric-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-case {
    background: none;
    border: none;
    color: #155DFC;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    width: fit-content;
}

.btn-case:hover {
    background: rgba(21, 93, 252, 0.1);
}

/* 公司动态 */
.company-news {
    padding: 128px 0;
    background: linear-gradient(135deg, rgba(239, 246, 255, 1) 0%, rgba(250, 245, 255, 1) 100%);
    position: relative;
    overflow: hidden;
}

.news-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.bg-blur-9 {
    width: 384px;
    height: 384px;
    background: rgba(219, 234, 254, 0.5);
    top: 339.98px;
    left: 407.75px;
    filter: blur(128px);
}

.bg-blur-10 {
    width: 384px;
    height: 384px;
    background: rgba(190, 219, 255, 0.3);
    top: 296.02px;
    right: 407.25px;
    filter: blur(128px);
}

.section-badge-green {
    background: #D0FAE5;
    border-color: #A4F4CF;
    color: #007A55;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 32px;
}

.news-card {
    background: #FFFFFF;
    border: 2px solid #E5E7EB;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.news-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.news-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: #6A7282;
    margin-bottom: 12px;
}

.date-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.news-title {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.4em;
    color: #101828;
    margin-bottom: 12px;
}

.news-description {
    font-size: 16px;
    line-height: 1.625em;
    color: #4A5565;
    flex: 1;
}

.btn-news {
    background: none;
    border: none;
    color: #155DFC;
    font-size: 16px;
    font-weight: 400;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding: 0;
}

.btn-news:hover {
    text-decoration: underline;
}

.news-image {
    width: 100%;
    height: 192px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.news-image-1 {
    background: linear-gradient(135deg, #EFF6FF 0%, #ECFEFF 100%);
}

.news-image-2 {
    background: linear-gradient(135deg, #FAF5FF 0%, #FDF2F8 100%);
}

.news-image-3 {
    background: linear-gradient(135deg, #ECFDF5 0%, #F0FDFA 100%);
}

.news-badge {
    position: absolute;
    top: 20px;
    left: 16px;
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    color: white;
    box-shadow: 0px 4px 6px -4px rgba(0, 0, 0, 0.1), 0px 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.news-badge-blue {
    background: linear-gradient(90deg, rgba(43, 127, 255, 1) 0%, rgba(0, 184, 219, 1) 100%);
}

.news-badge-purple {
    background: linear-gradient(90deg, rgba(173, 70, 255, 1) 0%, rgba(246, 51, 154, 1) 100%);
}

.news-badge-green {
    background: linear-gradient(90deg, rgba(0, 188, 125, 1) 0%, rgba(0, 187, 167, 1) 100%);
}

.news-footer {
    text-align: center;
    margin-top: 48px;
}

/* 联系我们 */
.contact {
    padding: 128px 0;
    background: linear-gradient(135deg, rgba(239, 246, 255, 1) 0%, rgba(255, 255, 255, 1) 50%, rgba(250, 245, 255, 1) 100%);
    position: relative;
    overflow: hidden;
}

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.bg-blur-11 {
    width: 100%;
    height: 100%;
    background: rgba(239, 246, 255, 0.3);
    filter: blur(128px);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 32px;
    align-items: start;
}

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

.contact-section-title {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.3333333333333333em;
    color: #101828;
    margin-bottom: 24px;
}

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

.contact-card {
    padding: 24px;
    border-radius: 14px;
    border: 2px solid;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-card-1 {
    background: #EFF6FF;
    border-color: #DBEAFE;
}

.contact-card-2 {
    background: linear-gradient(135deg, rgba(236, 254, 255, 1) 0%, rgba(240, 253, 250, 1) 100%);
    border-color: #CEFAFE;
}

.contact-card-3 {
    background: linear-gradient(135deg, rgba(250, 245, 255, 1) 0%, rgba(253, 242, 248, 1) 100%);
    border-color: #F3E8FF;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    /* 移除box-shadow，因为SVG图标本身已经有阴影效果 */
}

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

/* 移除重复的背景色设置，因为SVG图标本身已经包含背景色 */
.contact-icon-1,
.contact-icon-2,
.contact-icon-3 {
    background: transparent;
}

.contact-details h4 {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5em;
    color: #101828;
    margin-bottom: 8px;
}

.contact-details p {
    font-size: 16px;
    line-height: 1.5em;
    color: #4A5565;
    margin-bottom: 4px;
}

.working-hours {
    padding: 26px;
    background: linear-gradient(135deg, rgba(249, 250, 251, 1) 0%, rgba(239, 246, 255, 1) 100%);
    border: 2px solid #E5E7EB;
    border-radius: 14px;
}

.working-hours h4 {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5em;
    color: #101828;
    margin-bottom: 16px;
}

.working-hours p {
    font-size: 16px;
    line-height: 1.5em;
    color: #4A5565;
    margin-bottom: 8px;
}

.highlight-text {
    color: #155DFC;
    font-weight: 500;
}

.contact-form-section {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact-form {
    background: #FFFFFF;
    border: 2px solid #E5E7EB;
    border-radius: 14px;
    padding: 32px;
    box-shadow: 0px 8px 10px -6px rgba(0, 0, 0, 0.1), 0px 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5em;
    color: #101828;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: #F9FAFB;
    color: #101828;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #155DFC;
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 96px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #99A1AF;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(90deg, rgba(21, 93, 252, 1) 0%, rgba(0, 184, 219, 1) 100%);
    color: white;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0px 8px 10px -6px rgba(0, 0, 0, 0.1), 0px 20px 25px -5px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0px 12px 15px -6px rgba(0, 0, 0, 0.15), 0px 25px 30px -5px rgba(0, 0, 0, 0.15);
}

/* 页脚 */
.footer {
    background: #101828;
    color: white;
    padding: 65px 47.5px 0;
    border-top: 1px solid #1E2939;
}

.footer-content {
    display: grid;
    grid-template-columns: 380px repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
    max-width: 1536px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 32px;
}

.footer-about {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-logo .logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.footer-about p {
    font-size: 16px;
    line-height: 1.5em;
    color: #99A1AF;
    max-width: 320px;
}

.social-icons {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.social-icon {
    width: 20px;
    height: 20px;
    color: #99A1AF;
    transition: color 0.3s ease;
}

.social-icon:hover {
    color: white;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5em;
    color: white;
    margin-bottom: 16px;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-section ul li {
    font-size: 16px;
    line-height: 1.5em;
    color: #99A1AF;
}

.footer-section ul li a {
    color: #99A1AF;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-link {
    color: #51A2FF !important;
}

.footer-bottom {
    border-top: 1px solid #1E2939;
    padding: 33px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1536px;
    margin: 0 auto;
    padding-left: 32px;
    padding-right: 32px;
}

.footer-bottom p {
    font-size: 14px;
    line-height: 1.4285714285714286em;
    color: #6A7282;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 14px;
    line-height: 1.4285714285714286em;
    color: #6A7282;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .container {
        max-width: 1200px;
        padding: 0 20px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 20px;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .case-card {
        grid-template-columns: 1fr;
    }
    
    .case-image {
        min-height: 300px;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .nav-container {
        padding: 0 20px;
    }
    
    .hero-content {
        padding: 0 20px;
    }
    
    .section-header {
        padding: 0 20px;
    }
    
    .tech-grid {
        padding: 0 20px;
    }
    
    .services-grid {
        padding: 0 20px;
    }
    
    .cases-grid {
        padding: 0 20px;
    }
    
    .news-grid {
        padding: 0 20px;
    }
    
    .contact-content {
        padding: 0 20px;
    }
    
    .footer-content {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 16px;
        height: 70px;
    }
    
    .navbar {
        height: 70px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 0;
    }

    .nav-menu li {
        width: 100%;
        padding: 12px 0;
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 0 40px;
        min-height: auto;
    }
    
    .hero-content {
        padding: 0 16px;
        gap: 32px;
    }
    
    .hero-badge {
        font-size: 14px;
        padding: 10px 14px;
    }

    .hero-title {
        font-size: 42px;
        line-height: 1.1;
    }

    .hero-title .gradient-text {
        font-size: 36px;
        margin-top: 12px;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        margin-top: 24px;
    }
    
    .stat-item {
        width: 100%;
        justify-content: flex-start;
    }

    .image-container {
        width: 100%;
        height: 250px;
    }

    .tech-capabilities,
    .services,
    .case-studies,
    .company-news,
    .contact {
        padding: 64px 0;
    }
    
    .section-header {
        padding: 0 16px;
        margin-bottom: 40px;
    }
    
    .section-badge {
        font-size: 14px;
        padding: 10px 14px;
    }

    .section-title {
        font-size: 36px;
    }

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

    .tech-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 16px;
    }
    
    .tech-card {
        padding: 24px;
        gap: 32px;
    }
    
    .tech-icon {
        width: 56px;
        height: 56px;
    }

    .tech-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        padding: 0 16px;
        padding-top: 40px;
    }
    
    .tech-stat-number {
        font-size: 36px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 16px;
    }
    
    .service-card {
        padding: 24px;
    }
    
    .service-header {
        flex-direction: column;
        gap: 16px;
    }
    
    .service-badges {
        flex-wrap: wrap;
    }

    .cases-grid {
        gap: 32px;
        padding: 0 16px;
    }
    
    .case-card {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .case-image {
        min-height: 200px;
        width: 100%;
    }
    
    .case-content {
        padding: 24px;
    }
    
    .case-title {
        font-size: 24px;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 16px;
    }
    
    .news-card {
        display: flex;
        flex-direction: column;
    }
    
    .news-content {
        padding: 20px;
    }
    
    .news-image {
        height: 160px;
        order: -1;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 16px;
    }
    
    .contact-card {
        padding: 20px;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .working-hours {
        padding: 20px;
    }

    .footer {
        padding: 48px 16px 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 16px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        padding: 24px 16px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
    
    /* 移动端优化背景模糊 */
    .bg-blur {
        opacity: 0.2;
    }
    
    .bg-blur-1,
    .bg-blur-2,
    .bg-blur-3 {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-title .gradient-text {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }
    
    .section-description {
        font-size: 14px;
    }

    .tech-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tech-stat-number {
        font-size: 32px;
    }
    
    .tech-card,
    .service-card {
        padding: 20px;
    }
    
    .case-content {
        padding: 20px;
    }
    
    .case-title {
        font-size: 20px;
    }
    
    .case-description {
        font-size: 14px;
    }
    
    .news-content {
        padding: 16px;
    }
    
    .news-title {
        font-size: 18px;
    }
    
    .news-description {
        font-size: 14px;
    }
    
    .contact-form {
        padding: 20px;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-group label {
        font-size: 14px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 14px;
    }
    
    .btn-submit {
        padding: 12px;
        font-size: 14px;
    }
    
    /* 触摸优化 */
    .btn,
    .btn-link,
    .btn-case,
    .btn-news {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* 横屏优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 80px 0 30px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-title .gradient-text {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 32px;
    }
}

/* 高DPI屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-icon,
    .tech-icon,
    .service-icon,
    .contact-icon,
    .stat-icon {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}