/* 基于 Moment Energy 网站的样式设计 */

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

/* 颜色变量 - 绿色系配色 */
:root {
    --primary-blue: #15803d;
    --secondary-blue: #16a34a;
    --light-blue: #86efac;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --background-gray: #f8fafc;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

/* 导航栏 - 模仿 Moment Energy 设计 */
.navbar {
    background: var(--white);
    padding: 1rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-image {
    height: 5rem;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* 主体内容 */
main {
    margin-top: 80px;
}

/* Hero Section - 模仿 Moment Energy 首页 */
.hero {
    background: url('../images/data_center.jpg') center center/cover no-repeat;
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
    position: relative;
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Solutions 页面 hero 背景 */
.solutions-hero {
    background: url('../images/container.jpg') center center/cover no-repeat !important;
    padding: 4rem 0 !important;
}

/* Projects 页面 hero 背景 */
.projects-hero {
    background: url('../images/construction.jpg') center center/cover no-repeat !important;
    padding: 4rem 0 !important;
}

/* About Us 页面 hero 背景 */
.about-hero {
    background: url('../images/people.jpg') center center/cover no-repeat !important;
    padding: 4rem 0 !important;
}

/* Start Now 页面 hero 背景 */
.start-now-hero {
    background: url('../images/team.jpg') center center/cover no-repeat !important;
    padding: 4rem 0 !important;
}

/* 确保所有页面的 hero 伪元素样式一致 */
.solutions-hero::before,
.projects-hero::before,
.about-hero::before,
.start-now-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(21, 128, 61, 0.5) 0%,
        rgba(21, 128, 61, 0.4) 50%,
        rgba(21, 128, 61, 0.3) 100%
    );
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(21, 128, 61, 0.5) 0%,
        rgba(21, 128, 61, 0.4) 50%,
        rgba(21, 128, 61, 0.3) 100%
    );
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 确保所有页面的 hero 容器样式一致 */
.solutions-hero .container,
.projects-hero .container,
.about-hero .container,
.start-now-hero .container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
    color: var(--white);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    text-shadow: 
        0 1px 2px rgba(0, 0, 0, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.2);
    line-height: 1.6;
    font-weight: 500;
}

.cta-button {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 0.75rem;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-block;
    box-shadow: 
        0 6px 0 rgba(0, 0, 0, 0.2),
        0 12px 16px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.cta-button::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 6px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 0 0 0.75rem 0.75rem;
    z-index: -1;
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 4px 0 rgba(0, 0, 0, 0.2),
        0 8px 15px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover::after {
    bottom: -3px;
    height: 3px;
    background: rgba(0, 0, 0, 0.4);
}

.cta-button:active {
    transform: translateY(2px) scale(0.98);
    box-shadow: 
        0 2px 0 rgba(0, 0, 0, 0.2),
        0 4px 8px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.cta-button:active::after {
    bottom: -1px;
    height: 1px;
    background: rgba(0, 0, 0, 0.5);
}

/* Hero Description Section */
.hero-description {
    padding: 3rem 0;
    background: var(--white);
}

.description-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.description-item p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-dark);
    text-align: center;
    margin: 0;
}

/* 数据展示区域 - 模仿 Moment Energy 的技术参数展示 */
.stats-section {
    padding: 4rem 0;
    background: var(--background-gray);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.1rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* 解决方案网格 - 模仿 Moment Energy 的功能卡片 */
.solutions-section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.solution-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.solution-card p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.learn-more {
    color: var(--secondary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.learn-more:hover {
    color: var(--primary-blue);
}

/* 页脚 */
.footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

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

.footer-section a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: var(--white);
}

.footer-disclaimer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #374151;
}

.footer-disclaimer p {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--white);
    max-width: 800px;
    margin: 0 auto;
    text-align: justify;
}

/* 新增样式 - 模仿 Moment Energy 的 tabs 和 panels */

/* Discuss Needs Button */
.discuss-needs-btn {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 1rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-block;
    margin-top: 1rem;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.discuss-needs-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.discuss-needs-btn:hover {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #15803d 100%);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.15),
        0 10px 10px -5px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.15);
}

.discuss-needs-btn:hover::before {
    left: 100%;
}

.discuss-needs-btn:active {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Industry and Function Tabs */
.industry-tabs,
.function-tabs {
    display: flex;
    gap: 0.5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    background: var(--white);
    border: 2px solid #e5e7eb;
    color: var(--text-gray);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

/* Industry and Function Panels */
.industry-content,
.function-content {
    margin-top: 2rem;
}

.industry-panel,
.function-panel {
    display: none;
}

.industry-panel.active,
.function-panel.active {
    display: block;
}

.industry-layout,
.function-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-top: 2rem;
}

.industry-text h3,
.function-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.feature-item {
    margin: 1.5rem 0;
}

.feature-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.feature-item p,
.industry-text > p,
.function-text > p {
    color: var(--text-gray);
    line-height: 1.6;
}

.industry-visual,
.function-visual {
    text-align: center;
    width: 100%;
}

.visual-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--light-blue) 0%, #e0f2fe 100%);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.industry-image {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    display: block;
}

.transform-image {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    display: block;
}

.function-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    display: block;
}

/* Projects Section Styles */
.projects-section {
    padding: 4rem 0;
}

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

.project-card {
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.project-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.project-content p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-details {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.project-location,
.project-capacity {
    background: var(--light-blue);
    color: var(--primary-blue);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

/* About Us Section Styles */
.about-section {
    padding: 4rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 2rem 0 1rem 0;
}

.about-text p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.value-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.value-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.value-item p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.about-visual {
    text-align: center;
}

.about-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

/* Technology Section */
.tech-section {
    padding: 4rem 0;
    background: var(--background-gray);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.tech-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.tech-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Founder Sections */
.founder-section {
    padding: 4rem 0;
}

.founder-section:nth-child(even) {
    background: var(--background-gray);
}

.founder-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.founder-text h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.founder-text p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1.1rem;
    text-align: justify;
}

.founder-profile {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.profile-placeholder {
    color: var(--white);
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 4px solid var(--white);
}

/* Team Section */
.team-section {
    padding: 4rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.member-avatar {
    margin-bottom: 1.5rem;
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--light-blue) 0%, #e0f2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 1.2rem;
}

.team-member h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.member-title {
    color: var(--secondary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-member p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Contact Page Styles */
.contact-info-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    margin-bottom: 1.5rem;
}

.icon-placeholder {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--light-blue) 0%, #e0f2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 1.5rem;
}

.contact-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

/* Why Choose Us Section */
.why-choose-section {
    padding: 4rem 0;
    background: var(--background-gray);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.advantage-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    margin-bottom: 1.5rem;
}

.advantage-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.advantage-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Contact Highlights */
.contact-highlights {
    margin: 2rem 0;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.highlight-icon {
    font-size: 1.2rem;
    color: var(--secondary-blue);
}

.highlight-item span {
    color: var(--text-gray);
    font-weight: 500;
}

/* Transform Section */
.transform-section {
    padding: 4rem 0;
    background: var(--background-gray);
}

.transform-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.transform-visual {
    width: 100%;
}

.transform-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.transform-text p {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Support Section */
.support-section {
    padding: 4rem 0;
}

/* Map Section */
.map-section {
    padding: 4rem 0;
    background: var(--white);
}

.map-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.map-container h2 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.address-info {
    margin-bottom: 2rem;
}

.address-info p {
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.address-info p:first-child {
    color: var(--primary-blue);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.google-map {
    width: 100%;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.google-map iframe {
    width: 100%;
    height: 400px;
    border: none;
    display: block;
}

.map-content {
    text-align: center;
    color: var(--text-gray);
}

.map-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.map-content p {
    font-size: 1.1rem;
    margin: 0;
}

/* Contact Form Section */
.contact-section {
    padding: 4rem 0;
    background: var(--background-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.contact-text p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background-color: var(--white);
    color: var(--text-dark);
    font-family: inherit;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
}

.submit-btn {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
}

/* 移动端导航菜单 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    margin: 3px 0;
    transition: 0.3s;
    transform-origin: center;
}

/* 汉堡菜单动画 */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 移动端导航 */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        border-top: 1px solid #e5e7eb;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin: 0;
    }
    
    .nav-link {
        display: block;
        padding: 1rem 2rem;
        border-bottom: 1px solid #f3f4f6;
        text-align: center;
    }
    
    .nav-link:hover {
        background: var(--background-gray);
    }
    
    /* Logo 调整 */
    .logo-image {
        height: 4rem;
    }
    
    /* Hero 区域调整 */
    .hero {
        padding: 3rem 0;
    }
    
    /* 特定页面 hero 移动端调整 */
    .solutions-hero,
    .projects-hero,
    .about-hero {
        padding: 3rem 0 !important;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        line-height: 1.1;
    }
    
    .hero p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    /* 统计网格调整 */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    /* Hero Description 移动端调整 */
    .description-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .description-item p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    .stat-item p {
        font-size: 1rem;
    }
    
    /* 布局调整 */
    .industry-layout,
    .function-layout,
    .transform-content,
    .contact-content,
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Map Section 调整 */
    .map-frame {
        height: 300px;
    }
    
    .map-placeholder h2 {
        font-size: 2rem;
    }
    
    /* 标签页调整 */
    .industry-tabs,
    .function-tabs {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .tab-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    /* 表单调整 */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* 标题字体调整 */
    .section-title h2,
    .transform-text h2,
    .contact-text h2,
    .about-text h2 {
        font-size: 2rem;
    }
    
    /* 项目卡片调整 */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        margin-bottom: 1rem;
    }
    
    /* 技术网格调整 */
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 团队网格调整 */
    .team-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 联系卡片调整 */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 优势网格调整 */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 值网格调整 */
    .values-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Solutions 页面移动端调整 */
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .applications-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Founder sections 移动端调整 */
    .founder-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .founder-text h2 {
        font-size: 1.8rem;
    }
    
    .founder-text p {
        text-align: left;
        font-size: 1rem;
    }
    
    .profile-circle {
        width: 150px;
        height: 150px;
    }
    
    .profile-image {
        border-width: 3px;
    }
    
    .profile-placeholder {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    /* 更小屏幕的调整 */
    .hero {
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    /* 统计网格单列 */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-item h3 {
        font-size: 1.8rem;
    }
    
    /* 标签页全宽 */
    .industry-tabs,
    .function-tabs {
        gap: 0.25rem;
    }
    
    .tab-btn {
        width: 100%;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    /* 表单调整 */
    .contact-form {
        padding: 1.5rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.875rem;
        font-size: 16px; /* 防止 iOS 缩放 */
    }
    
    /* 卡片调整 */
    .project-card,
    .tech-item,
    .team-member,
    .contact-card,
    .advantage-item,
    .value-item {
        padding: 1.5rem;
    }
    
    /* 图片调整 */
    .project-image {
        height: 150px;
    }
    
    .about-image {
        max-height: 300px;
    }
    
    /* Map Section 调整 */
    .map-frame {
        height: 250px;
    }
    
    .map-placeholder h2 {
        font-size: 1.8rem;
    }
    
    .map-placeholder p {
        font-size: 1rem;
    }
    
    /* 页脚调整 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
}

/* Solutions Page Styles */
.solutions-overview {
    padding: 4rem 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.solution-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.solution-icon {
    margin-bottom: 1.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-icon-img {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
    margin-bottom: 1rem;
}

.solution-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.solution-card p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.solution-features li {
    color: var(--primary-blue);
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.solution-features li:last-child {
    border-bottom: none;
}

.solution-features li::before {
    content: "✓";
    color: var(--secondary-blue);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Technical Specifications Section */
.tech-specs-section {
    padding: 4rem 0;
    background: var(--background-gray);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.spec-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.spec-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.spec-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.spec-description {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Industry Applications Section */
.industry-applications {
    padding: 4rem 0;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.application-card {
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.application-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.application-content {
    padding: 2rem;
}

.application-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.application-content p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.application-features {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.application-features span {
    background: var(--light-blue);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .cta-button:hover,
    .discuss-needs-btn:hover,
    .submit-btn:hover,
    .tab-btn:hover,
    .project-card:hover,
    .contact-card:hover,
    .advantage-item:hover,
    .solution-card:hover,
    .application-card:hover {
        transform: none;
        box-shadow: var(--shadow);
    }
    
    .nav-link:hover {
        background: none;
    }
    
    /* 增加触摸目标大小 */
    .cta-button,
    .discuss-needs-btn,
    .submit-btn,
    .tab-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* 移动端滚动优化 */
@media (max-width: 768px) {
    html {
        scroll-behavior: smooth;
    }
    
    /* 防止水平滚动 */
    body {
        overflow-x: hidden;
    }
    
    /* 移动端图片优化 */
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* 移动端表格优化 */
    table {
        font-size: 0.9rem;
    }
    
    /* 移动端按钮组优化 */
    .button-group {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    /* 移动端间距优化 */
    .section-title {
        margin-bottom: 2rem;
    }
    
    .section-title h2 {
        margin-bottom: 0.75rem;
    }
    
    .section-title p {
        margin-bottom: 1.5rem;
    }
}

/* 移动端性能优化 */
@media (max-width: 768px) {
    /* 减少动画复杂度 */
    .cta-button,
    .discuss-needs-btn,
    .submit-btn,
    .tab-btn {
        transition: background-color 0.2s ease, transform 0.2s ease;
    }
    
    /* 优化阴影效果 */
    .project-card,
    .contact-card,
    .advantage-item,
    .value-item,
    .tech-item,
    .team-member {
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
}

/* 超小屏幕设备优化 */
@media (max-width: 360px) {
    .container {
        padding: 0 10px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    .cta-button {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    .project-card,
    .contact-card,
    .advantage-item,
    .value-item,
    .tech-item,
    .team-member {
        padding: 1rem;
    }
    
    .contact-form {
        padding: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.75rem;
        font-size: 16px;
    }
    
    .tab-btn {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }
    
    /* Founder sections 超小屏幕调整 */
    .founder-content {
        gap: 1.5rem;
    }
    
    .founder-text h2 {
        font-size: 1.6rem;
    }
    
    .founder-text p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .profile-circle {
        width: 120px;
        height: 120px;
    }
    
    .profile-image {
        border-width: 2px;
    }
    
    .profile-placeholder {
        font-size: 2rem;
    }
}

/* Start Now 页面样式 */
.benefits-section {
    padding: 4rem 0;
    background: var(--background-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.benefit-icon {
    flex-shrink: 0;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon-img {
    width: 2.5rem;
    height: 2.5rem;
    object-fit: contain;
}

.benefit-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.benefit-content p {
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

.risk-mitigation-section {
    padding: 4rem 0;
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.risk-item {
    padding: 2rem;
    background: var(--white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.risk-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.risk-item p {
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

.how-we-start-section {
    padding: 4rem 0;
    background: var(--background-gray);
}

.phases-flow {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}





.phase-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}



.phase-number {
    width: 3rem;
    height: 3rem;
    background: #dc2626;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 3px solid var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-bottom: 1rem;
}

.phase-content {
    background: var(--white);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
    border: 1px solid #e5e5e5;
    min-height: 120px;
}

.phase-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.phase-timeline {
    font-size: 0.85rem;
    color: #dc2626;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.phase-content p {
    color: var(--text-gray);
    line-height: 1.4;
    margin: 0;
    font-size: 0.9rem;
}

.cta-section {
    padding: 4rem 0;
    margin-top: 2rem;
    text-align: center;
    background: var(--primary-blue);
    color: var(--white);
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-section .cta-button {
    background: var(--white);
    color: var(--primary-blue);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Start Now 页面移动端响应式 */
@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .risk-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .phases-flow {
        flex-direction: column;
        gap: 2rem;
        padding: 2rem 1rem;
    }
    
    .phase-item {
        flex-direction: row;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .phase-number {
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .phase-content {
        text-align: left;
        min-height: auto;
    }

    
    .benefit-item,
    .risk-item {
        padding: 1.5rem;
    }
    
    .cta-se