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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: #0066cc;
}

a:hover {
    color: #004499;
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.5em;
    font-weight: 700;
    line-height: 1.2;
}

p {
    margin-bottom: 1em;
}

/* 通用容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #0066cc;
    color: #fff;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #004499;
    color: #fff;
}

/* 头部样式 */
header {
    background-color: #fff;
    border-bottom: 1px solid #e8e8e8;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 18px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: #0b0b0b;
    font-weight: 600;
    padding: 5px 0;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #0b0b0b;
    transition: width 0.3s ease;
}

nav ul li a:hover:after, nav ul li a.active:after {
    width: 100%;
}

nav ul li a.active {
    color: #0b0b0b;
}

/* 语言切换器样式 */
.language-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 20px;
    position: relative;
}

.language-switch .lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid #e5e5e5;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    color: #0b0b0b;
    background: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1.1;
}

.language-switch .lang-toggle:hover {
    background: #f4f4f4;
    border-color: #cfcfcf;
    color: #0b0b0b;
}

.language-switch .globe-icon {
    display: inline-flex;
    width: 18px;
    height: 18px;
    color: #0b0b0b;
}

.language-switch .globe-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.language-switch .chevron {
    font-size: 12px;
    line-height: 1;
    color: inherit;
}

.language-switch .lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 190px;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.1);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
    z-index: 1000;
    pointer-events: none;
}

.language-switch.open .lang-menu,
.language-switch:focus-within .lang-menu,
.language-switch:hover .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.language-switch .lang-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    color: #0b0b0b;
    background: transparent;
    border: none;
    border-radius: 0;
    font-weight: 600;
}

.language-switch .lang-menu a:hover {
    background: #f4f4f4;
    color: #0b0b0b;
}

.language-switch .lang-menu a.active {
    background: #0b0b0b;
    color: #fff;
}

/* 兼容旧语言切换按钮（静态链接） */
.language-switch a {
    display: inline-block;
    padding: 6px 10px;
    border: 1px solid #e5e5e5;
    border-radius: 3px;
    font-size: 12px;
    color: #0b0b0b;
    background: #fff;
    transition: all 0.3s ease;
}

.language-switch a:hover {
    background: #f4f4f4;
    border-color: #cfcfcf;
    color: #0b0b0b;
}

.language-switch a.active {
    background: #0b0b0b;
    color: #fff;
    border-color: #0b0b0b;
}

/* 兼容旧语言切换按钮 */
.language-toggle {
    display: flex;
    gap: 6px;
    margin-left: 20px;
}

.language-toggle .lang-btn {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
    background: #fff;
    font-size: 12px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 36px;
}

.language-toggle .lang-btn:hover {
    background: #f0f0f0;
    border-color: #bbb;
    color: #004499;
}

.language-toggle .lang-btn.active {
    background: #007bff;
    color: #fff;
    border-color: #007bff;
}

/* 主横幅样式 */
.hero {
    background-color: #f8f9fa;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 特色内容样式 */
.features {
    padding: 80px 0;
    text-align: center;
}

.features h2 {
    margin-bottom: 40px;
}

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

.feature-item {
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-item img {
    border-radius: 8px;
    margin-bottom: 15px;
}

.feature-item h3 {
    margin-bottom: 10px;
}

/* 关于我们样式 */
.about {
    padding: 80px 0;
    background-color: #f8f9fa;
    text-align: center;
}

.about h2 {
    margin-bottom: 20px;
}

.about p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 30px;
}

/* 联系信息样式 */
.contact-info {
    padding: 80px 0;
    text-align: center;
}

.contact-info h2 {
    margin-bottom: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-item {
    padding: 20px;
}

.contact-item h3 {
    margin-bottom: 10px;
    color: #0066cc;
}

/* 页脚样式 */
footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-item h4 {
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-item h4:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: #0066cc;
}

.footer-item ul li {
    margin-bottom: 10px;
}

.footer-item ul li a {
    color: #ccc;
}

.footer-item ul li a:hover {
    color: #fff;
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #ccc;
}

/* 页面横幅 */
.page-banner {
    background-color: #f8f9fa;
    padding: 60px 0;
    text-align: center;
    position: relative;
}

.page-banner:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.05);
}

.page-banner h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
}

.page-banner p {
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

/* 关于页面样式 */
.about-intro {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-content h2 {
    margin-bottom: 25px;
}

.about-image img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.mission-vision {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.mission, .vision {
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.mission h2, .vision h2 {
    margin-bottom: 20px;
    color: #0066cc;
}

/* 应用详情页面样式 */
.app-detail-section {
    padding: 80px 0;
    background-color: #f8fafc;
}

.app-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: start;
}

.app-detail-card {
    background-color: #fff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 45px rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.app-detail-header {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 25px;
}

.app-detail-header img {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.15);
}

.app-detail-header h1 {
    margin-bottom: 5px;
    font-size: 2rem;
}

.app-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 25px;
}

.app-detail-meta span {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 9999px;
    background: rgba(37, 99, 235, 0.1);
    color: #1d4ed8;
    font-weight: 600;
    font-size: 0.85rem;
}

.app-detail-description {
    color: #475569;
    font-size: 1rem;
    margin-bottom: 25px;
}

.app-feature-list {
    display: grid;
    gap: 12px;
    margin-bottom: 30px;
}

.app-feature-list li {
    position: relative;
    padding-left: 28px;
    color: #334155;
    font-size: 0.98rem;
}

.app-feature-list li::before {
    content: '•';
    position: absolute;
    left: 10px;
    color: #2563eb;
    font-size: 1.4rem;
    line-height: 1;
}

.app-detail-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.app-detail-actions .download-btn img {
    height: 45px;
}

.app-detail-actions .btn-secondary {
    background: transparent;
    color: #2563eb;
    border: 1px solid #cbd5f5;
    border-radius: 9999px;
    padding: 10px 24px;
    font-weight: 600;
    transition: background 0.3s ease, color 0.3s ease;
}

.app-detail-actions .btn-secondary:hover {
    background: #2563eb;
    color: #fff;
}

.app-detail-content {
    display: grid;
    gap: 25px;
}

.app-detail-content h2 {
    font-size: 1.5rem;
    color: #1e293b;
}

.app-detail-highlight {
    background: #fff;
    border-radius: 16px;
    padding: 35px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.app-detail-highlight h2 {
    margin-bottom: 15px;
}

.app-detail-highlight p {
    color: #475569;
}

.app-detail-highlight ul {
    margin-top: 15px;
    display: grid;
    gap: 10px;
}

.app-detail-highlight li {
    position: relative;
    padding-left: 24px;
    color: #334155;
}

.app-detail-highlight li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: 700;
}

.app-detail-footer {
    margin-top: 60px;
    text-align: center;
}

.app-detail-footer a {
    color: #2563eb;
    font-weight: 600;
}

.core-values {
    padding: 80px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.value-item {
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.value-item:hover {
    transform: translateY(-10px);
}

.value-icon {
    margin-bottom: 20px;
}

.value-icon img {
    width: 60px;
    height: 60px;
}

.team {
    padding: 80px 0;
    background-color: #f8f9fa;
    text-align: center;
}

.team-intro {
    max-width: 800px;
    margin: 0 auto 40px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
}

.team-member h3 {
    margin-bottom: 5px;
}

.position {
    color: #0066cc;
    font-weight: 500;
    margin-bottom: 15px;
}

.history {
    padding: 80px 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto 0;
}

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: #0066cc;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    justify-content: flex-end;
    padding-right: calc(50% + 30px);
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: calc(50% + 30px);
}

.timeline-year {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #0066cc;
    color: #fff;
    border-radius: 20px;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-content {
    width: 100%;
    max-width: 400px;
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonials {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-content {
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

.author-info h4 {
    margin-bottom: 5px;
}

.cta {
    padding: 80px 0;
    text-align: center;
    background-color: #0066cc;
    color: #fff;
}

.cta h2 {
    margin-bottom: 20px;
}

.cta p {
    max-width: 700px;
    margin: 0 auto 30px;
}

.cta .btn {
    background-color: #fff;
    color: #0066cc;
}

.cta .btn:hover {
    background-color: #f0f0f0;
}

/* 博客页面样式 */
.blog-section {
    padding: 80px 0;
    background-color: #fff;
}

.blog-intro {
    max-width: 820px;
    margin: 0 auto 50px;
    font-size: 1.05rem;
    color: #475569;
    text-align: center;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.blog-article {
    max-width: 900px;
    margin: 0 auto 60px;
    padding: 40px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 35px 70px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.blog-article header {
    margin-bottom: 35px;
}

.article-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #1d4ed8;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.blog-article h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #0f172a;
}

.blog-article h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: #1e293b;
}

.blog-article section {
    margin-bottom: 30px;
}

.article-list {
    list-style: disc;
    padding-left: 1.4rem;
    margin: 15px 0;
    color: #334155;
}

.article-list li {
    margin-bottom: 8px;
}

.article-summary {
    background: #f8fbff;
    border: 1px dashed rgba(37, 99, 235, 0.4);
    border-radius: 16px;
    padding: 30px;
}

.blog-detail {
    padding: 80px 0;
    background-color: #fff;
}

.article-nav {
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.blog-card {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 25px 55px rgba(15, 23, 42, 0.06);
    border: 1px solid rgba(148, 163, 184, 0.3);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 35px 65px rgba(15, 23, 42, 0.12);
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.9rem;
    color: #64748b;
}

.blog-tag {
    padding: 4px 10px;
    background: rgba(37, 99, 235, 0.12);
    color: #2563eb;
    border-radius: 999px;
    font-weight: 600;
}

.blog-card h3 {
    font-size: 1.35rem;
    color: #0f172a;
}

.blog-card p {
    color: #475569;
    margin-bottom: 0;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: #2563eb;
}

.link-arrow::after {
    content: '→';
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.link-arrow:hover::after {
    transform: translateX(4px);
}

.blog-callout {
    padding: 70px 0;
    background: linear-gradient(120deg, #1d4ed8, #2563eb);
    color: #fff;
    text-align: center;
}

.blog-callout h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.blog-callout p {
    max-width: 720px;
    margin: 0 auto 30px;
    font-size: 1rem;
}

.blog-callout .btn {
    background: #fff;
    color: #1d4ed8;
    font-weight: 600;
}

.blog-callout .btn:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* 联系页面样式 */
.contact-section {
    padding: 80px 0;
}

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

.contact-info-box, .contact-form-box {
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.info-item {
    display: flex;
    margin-bottom: 25px;
}

.info-icon {
    margin-right: 15px;
}

.info-icon img {
    width: 30px;
    height: 30px;
}

.info-content h3 {
    margin-bottom: 5px;
    color: #0066cc;
}

.social-media {
    margin-top: 30px;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-icon img {
    width: 30px;
    height: 30px;
    transition: transform 0.3s ease;
}

.social-icon:hover img {
    transform: scale(1.2);
}

.contact-form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.required {
    color: #e74c3c;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    cursor: pointer;
}

.map-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.map-container {
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 30px;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #eee;
    color: #666;
}

.faq-section {
    padding: 80px 0;
}

.faq-container {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background-color: #f8f9fa;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin-bottom: 0;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
}

.faq-answer {
    padding: 20px;
    border-top: 1px solid #ddd;
}

/* 移动导航样式 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background-color: #333;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    nav.mobile-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    nav.mobile-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    nav.mobile-nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav.mobile-nav ul li {
        margin: 10px 0;
    }
    
    header .container {
        flex-wrap: wrap;
        gap: 15px;
        justify-content: space-between;
        align-items: center;
    }
    
    .logo {
        flex: 1;
        margin-bottom: 0;
    }
    
    nav {
        order: 3;
        width: 100%;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 10px 10px;
    }
    
    .language-switch,
    .language-toggle {
        margin-left: 10px;
        gap: 6px;
    }
    
    .language-switch .lang-toggle {
        padding: 6px 10px;
        font-size: 12px;
    }

    .language-switch .lang-menu {
        min-width: 170px;
    }
    
    .language-switch a,
    .language-toggle .lang-btn {
        padding: 4px 8px;
        font-size: 11px;
        min-width: 32px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .features, .about, .contact-info {
        padding: 60px 0;
    }
    
    .about-grid, .contact-grid, .mission-vision-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline:before {
        left: 30px;
    }
    
    .timeline-item {
        padding-right: 0;
        padding-left: 80px;
        justify-content: flex-start;
    }
    
    .timeline-item:nth-child(even) {
        padding-left: 80px;
    }
    
    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* 小屏幕特殊优化 */
@media (max-width: 480px) {
    .language-switch .lang-toggle {
        padding: 6px 9px;
        font-size: 0.85rem;
    }
    
    .language-switch a,
    .language-toggle .lang-btn {
        padding: 5px 9px;
        font-size: 0.8rem;
        min-width: 36px;
    }

    header .container {
        padding: 0 10px;
    }
    
    .language-switch,
    .language-toggle {
        gap: 3px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .feature-grid, .values-grid, .team-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-grid {
        gap: 30px;
    }
    
    .form-group input, .form-group textarea {
        padding: 8px 12px;
    }
    
    .testimonials-grid {
        gap: 20px;
    }
    
    .testimonial-item {
        padding: 20px;
    }
}

/* 确保语言切换按钮在所有布局中都能正确显示 */
@media (min-width: 769px) {
    header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .language-toggle {
        margin-left: 20px;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero, .features, .about, .contact-info {
    animation: fadeIn 1s ease-out;
}

.feature-item, .value-item, .team-member, .testimonial-item {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.feature-item.visible, .value-item.visible, .team-member.visible, .testimonial-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Contact page - minimal card layout */
.offline-contact main {
    background: linear-gradient(180deg, #f7f8fa 0%, #eef1f4 100%);
}

.contact-page {
    padding: 120px 0 100px;
}

.contact-card {
    max-width: 760px;
    margin: 0 auto;
    background: #fff;
    border-radius: 26px;
    padding: 56px 64px;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.05);
    text-align: left;
}

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
    margin: 0 auto 18px;
}

.contact-card h1 {
    font-size: 2.6rem;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: #0b0b0b;
}

.contact-subtitle {
    font-size: 1.08rem;
    color: #4b5563;
    line-height: 1.6;
    max-width: 640px;
    margin-bottom: 30px;
}

.contact-divider {
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
    margin: 12px 0 32px;
}

.email-block {
    background: #f4f8ff;
    border: 1px solid #dbeafe;
    border-radius: 18px;
    padding: 28px;
    margin-bottom: 18px;
}

.eyebrow-label {
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #1d4ed8;
    font-weight: 700;
    margin-bottom: 12px;
}

.email-link {
    display: inline-block;
    font-size: 1.7rem;
    font-weight: 700;
    color: #0b0b0b;
    margin-bottom: 8px;
    word-break: break-all;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-align: left;
}

.email-link:hover {
    color: #1d4ed8;
}

.email-link:focus-visible {
    outline: 2px solid #1d4ed8;
    outline-offset: 2px;
}

.email-helper {
    margin: 0;
    color: #6b7280;
}

.contact-tip {
    background: #fff9e6;
    border: 1px solid #fde68a;
    color: #92400e;
    padding: 14px 16px;
    border-radius: 12px;
    font-weight: 500;
    margin-bottom: 32px;
}

.contact-help h2 {
    font-size: 1.25rem;
    margin-bottom: 14px;
    color: #111827;
}

.help-list {
    list-style: disc;
    padding-left: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px 26px;
    color: #374151;
    margin-bottom: 32px;
}

.help-list li {
    margin-left: 6px;
}

.privacy-note {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 18px;
    color: #4b5563;
    font-size: 0.98rem;
    line-height: 1.6;
}

.privacy-note h3 {
    margin-bottom: 8px;
    font-size: 1.02rem;
    color: #111827;
}

@media (max-width: 900px) {
    .contact-page {
        padding: 100px 0 80px;
    }
    
    .contact-card {
        padding: 44px 38px;
        border-radius: 22px;
    }
    
    .contact-card h1 {
        font-size: 2.3rem;
    }
    
    .email-link {
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    .contact-page {
        padding: 80px 0 70px;
    }
    
    .contact-card {
        padding: 32px 24px;
        border-radius: 18px;
    }
    
    .contact-card h1 {
        font-size: 2rem;
    }
    
    .contact-subtitle {
        font-size: 1rem;
    }
    
    .contact-icon {
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }
    
    .help-list {
        grid-template-columns: 1fr;
        padding-left: 18px;
    }
    
    .contact-tip {
        font-size: 0.95rem;
    }
}

/* 打印样式优化 */
@media print {
    .offline-contact main {
        background: none;
    }
    
    .contact-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .email-block,
    .contact-tip,
    .privacy-note {
        background: none;
        border: 1px solid #ddd;
    }
} 

/* Offline100 首页（黑白简约） */
body.offline-home {
    font-family: 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    color: #0b0b0b;
    background: #fff;
    letter-spacing: 0.01em;
}

body.offline-home header {
    background: #fff;
    border-bottom: 1px solid #e8e8e8;
    box-shadow: none;
    padding: 18px 0;
}

body.offline-home nav ul li a {
    color: #0b0b0b;
    font-weight: 600;
}

body.offline-home nav ul li a:after {
    background-color: #0b0b0b;
}

body.offline-home nav ul li a:hover,
body.offline-home nav ul li a.active {
    color: #0b0b0b;
}

body.offline-home .language-switch .lang-toggle {
    border-color: #e5e5e5;
    color: #0b0b0b;
    background: #fff;
}

body.offline-home .language-switch .lang-toggle:hover {
    background: #f4f4f4;
}

body.offline-home .language-switch .lang-menu {
    border-color: #e5e5e5;
    background: #fff;
}

body.offline-home .language-switch .lang-menu a.active {
    background: #0b0b0b;
    color: #fff;
}

body.offline-home .language-switch a {
    border-color: #e5e5e5;
    color: #0b0b0b;
    background: #fff;
}

body.offline-home .language-switch a:hover {
    background: #f4f4f4;
    color: #0b0b0b;
}

body.offline-home .language-switch a.active {
    background: #0b0b0b;
    color: #fff;
    border-color: #0b0b0b;
}

.offline-home .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.01em;
    border: 1px solid #0b0b0b;
    background: #0b0b0b;
    color: #fff;
    transition: all 0.2s ease;
}

.offline-home .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.offline-home .btn.primary {
    background: #0b0b0b;
    color: #fff;
    border-color: #0b0b0b;
}

.offline-home .btn.ghost {
    background: #fff;
    color: #0b0b0b;
    border-color: #0b0b0b;
}

.offline-home .btn.ghost:hover {
    background: #0b0b0b;
    color: #fff;
}

.offline-home .text-link {
    color: #0b0b0b;
    font-weight: 600;
    text-decoration: underline;
}

.offline-hero {
    padding: 120px 0 90px;
    background: #f9f9f9;
}

.offline-home .hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    align-items: center;
}

.offline-home .hero-text h1 {
    font-size: 2.75rem;
    margin-bottom: 14px;
}

.offline-home .subtitle {
    font-size: 1.15rem;
    color: #333;
    max-width: 640px;
    margin-bottom: 26px;
}

.offline-home .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 12px;
    font-weight: 700;
}

.offline-home .hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.offline-home .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
}

.offline-home .hero-meta span {
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    padding: 8px 12px;
    background: #fff;
    font-weight: 600;
}

.offline-home .hero-visual .visual-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.04);
}

.offline-home .visual-card h3 {
    margin-bottom: 14px;
}

.offline-home .visual-card ul {
    display: grid;
    gap: 10px;
    color: #2d2d2d;
}

.offline-home .visual-card .tag {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid #e5e5e5;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 12px;
    color: #111;
}

.value-props {
    padding: 96px 0 80px;
    background: #fff;
}

.offline-home .container.narrow {
    max-width: 960px;
}

.offline-home .section-header {
    margin-bottom: 36px;
}

.offline-home .section-header h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.offline-home .section-lead {
    color: #444;
    font-size: 1.05rem;
}

.offline-home .value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 22px;
}

.offline-home .value-item {
    padding: 28px;
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    background: #fdfdfd;
}

.product-showcase {
    padding: 72px 0;
    background: #fafafa;
}

.offline-home .product-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.offline-home .product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: center;
    padding: 24px;
    border: 1px solid #e5e5e5;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.06);
}

.offline-home .product-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.offline-home .product-image img {
    border-radius: 12px;
    width: 100%;
}

.offline-home .product-image img.product-logo {
    width: 60%;
    height: auto;
}

.offline-home .product-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.offline-home .product-content p {
    color: #333;
    margin-bottom: 18px;
}

.offline-home .product-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}

.offline-solution-cta {
    padding: 110px 0;
    background: #0b0b0b;
    color: #fff;
}

.offline-home .solution-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
    align-items: start;
}

.offline-home .solution-text h2 {
    font-size: 2.1rem;
    margin-bottom: 14px;
}

.offline-home .solution-text .section-lead {
    color: #e6e6e6;
}

.offline-home .solution-text .eyebrow.light {
    color: #bdbdbd;
}

.offline-home .solution-text .btn {
    border-color: #fff;
    color: #0b0b0b;
    background: #fff;
}

.offline-home .solution-text .btn:hover {
    color: #fff;
    background: transparent;
}

.offline-home .solution-points {
    display: grid;
    gap: 14px;
}

.offline-home .solution-item {
    padding: 18px 20px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.04);
}

.offline-home .solution-item h4 {
    color: #fff;
    margin-bottom: 8px;
}

.offline-home .solution-item p {
    color: #e6e6e6;
    margin: 0;
}

.faq {
    padding: 96px 0;
    background: #fff;
}

.offline-home .faq-list {
    display: grid;
    gap: 16px;
}

.offline-home .faq-item {
    padding: 22px 14px;
    border-bottom: 1px solid #e8e8e8;
}

.offline-home .faq-item h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.offline-home .faq-item p {
    color: #333;
    margin: 0;
}

.minimal-footer {
    background: #0b0b0b;
    color: #f4f4f4;
    padding: 72px 0 48px;
}

.offline-home .footer-grid-simple {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.offline-home .footer-block h4 {
    color: #fff;
    margin-bottom: 12px;
}

.offline-home .footer-block p {
    color: #e6e6e6;
}

.offline-home .footer-block ul li {
    margin-bottom: 8px;
}

.offline-home .footer-block a {
    color: #f4f4f4;
}

.offline-home .footer-block a:hover {
    color: #fff;
}

.offline-home .footer-note {
    margin-top: 28px;
    color: #9ca3af;
    text-align: left;
}

@media (max-width: 900px) {
    .offline-hero {
        padding: 96px 0 70px;
    }
    
    .offline-home .hero-text h1 {
        font-size: 2.2rem;
    }
    
    body.offline-home header .container {
        align-items: center;
    }
    
    .offline-home .solution-grid {
        grid-template-columns: 1fr;
    }
    
    .offline-home .product-grid {
        grid-template-columns: 1fr;
    }
    
    .offline-home .product-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .offline-home .hero-meta span {
        width: 100%;
    }
    
    .offline-home .product-card {
        padding: 22px;
        grid-template-columns: 1fr;
    }
    
    .offline-home .product-content h3 {
        font-size: 1.4rem;
    }
    
    .offline-home .section-header h2 {
        font-size: 1.7rem;
    }
}

/* Offline About Page */
.offline-about main {
    background: #fff;
}

.offline-about section {
    padding: 90px 0;
}

.offline-about .about-hero {
    padding: 110px 0 80px;
}

.offline-about .about-hero-grid {
    display: grid;
    grid-template-columns: minmax(340px, 1.1fr) minmax(280px, 0.9fr);
    gap: 38px;
    align-items: center;
}

.offline-about .about-hero h1 {
    font-size: 2.45rem;
    margin-bottom: 12px;
}

.offline-about .about-hero .subtitle {
    color: #2f2f2f;
    margin-bottom: 22px;
    max-width: 640px;
}

.offline-about .about-hero-card {
    background: #fff;
    border: 1px solid #e6e6e6;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.05);
    display: grid;
    gap: 12px;
}

.offline-about .about-hero-card h3 {
    margin-bottom: 6px;
}

.offline-about .stacked-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
    color: #2d2d2d;
}

.offline-about .stacked-list li {
    position: relative;
    padding-left: 14px;
}

.offline-about .stacked-list li:before {
    content: '';
    width: 6px;
    height: 6px;
    background: #0b0b0b;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 10px;
}

.offline-about .section-intro {
    margin-bottom: 28px;
}

.offline-about .section-intro h2 {
    font-size: 1.9rem;
    margin-bottom: 10px;
}

.offline-about .section-intro .section-lead {
    color: #2f2f2f;
    max-width: 760px;
}

.offline-about .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.offline-about .info-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.04);
    display: grid;
    gap: 14px;
    align-content: start;
}

.offline-about .info-card h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.offline-about .info-card p {
    color: #2f2f2f;
    margin: 0;
}

.offline-about .info-card .hero-meta {
    margin-top: 2px;
}

.offline-about .reason-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 18px;
    align-items: stretch;
}

.offline-about .promise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.offline-about .promise-card {
    padding: 18px 20px;
    border: 1px solid #e8e8e8;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.04);
    font-weight: 700;
    color: #0b0b0b;
}

@media (max-width: 900px) {
    .offline-about section {
        padding: 72px 0;
    }
    
    .offline-about .about-hero {
        padding: 90px 0 60px;
    }
    
    .offline-about .about-hero-grid,
    .offline-about .reason-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .offline-about .about-hero h1 {
        font-size: 2rem;
    }
    
    .offline-about .about-hero-card,
    .offline-about .info-card {
        padding: 22px;
    }
}

/* Offline Solution Page */
.offline-solution-page {
    background: #f7f7f7;
    color: #0b0b0b;
}

.solution-hero {
    padding: 120px 0 90px;
    background: linear-gradient(135deg, #fbfbfb 0%, #f3f3f3 100%);
}

.solution-hero-grid {
    display: grid;
    grid-template-columns: minmax(320px, 1.1fr) minmax(280px, 0.9fr);
    gap: 48px;
    align-items: center;
}

.solution-hero h1 {
    font-size: 2.6rem;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.solution-hero .subtitle {
    font-size: 1.1rem;
    color: #2b2b2b;
    margin-bottom: 24px;
    max-width: 640px;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid #e6e6e6;
    background: #fff;
    font-weight: 700;
    font-size: 0.92rem;
}

.hero-note {
    color: #4a4a4a;
    margin-top: 10px;
    font-size: 0.96rem;
}

.hero-panel {
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.hero-card {
    width: 100%;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 20px;
    padding: 26px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.07);
}

.hero-card-top {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid #e0e0e0;
    font-weight: 700;
    font-size: 0.85rem;
    background: #fff;
}

.tag.light {
    background: #f7f7f7;
}

.hero-card h3 {
    margin-bottom: 14px;
    font-size: 1.3rem;
}

.hero-list {
    display: grid;
    gap: 10px;
    color: #313131;
}

.hero-list li strong {
    color: #0b0b0b;
}

.why-offline-section {
    padding: 96px 0 82px;
    background: #fff;
}

.three-col-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.info-card {
    padding: 26px;
    border-radius: 16px;
    border: 1px solid #ededed;
    background: #fafafa;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.04);
}

.tech-overview {
    padding: 96px 0;
    background: #f9f9f9;
}

.tech-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.tech-visual .glass-card {
    background: #fff;
    border: 1px solid #ededed;
    border-radius: 20px;
    padding: 26px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.06);
}

.muted {
    color: #4b5563;
}

.stacked-chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.tech-copy {
    display: grid;
    gap: 18px;
}

.tech-item {
    background: #fff;
    border: 1px solid #ededed;
    border-radius: 16px;
    padding: 18px 20px;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.05);
}

.tech-item h4 {
    margin-bottom: 8px;
}

.tech-item p {
    margin: 0;
    color: #2f2f2f;
}

.solution-apps {
    padding: 96px 0;
    background: #fff;
}

.solution-apps .product-grid {
    gap: 24px;
}

.comparison {
    padding: 96px 0;
    background: #f9f9f9;
}

.comparison-table {
    border: 1px solid #e8e8e8;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.05);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    border-bottom: 1px solid #ededed;
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row > div {
    padding: 14px 16px;
    font-weight: 600;
}

.comparison-row > div:nth-child(1) {
    background: #fafafa;
    font-weight: 700;
}

.comparison-head {
    background: #f3f3f3;
}

.comparison-head > div {
    font-weight: 700;
}

.faq-section {
    padding: 90px 0;
    background: #fff;
}

.faq-list.clean {
    display: grid;
    gap: 18px;
}

.faq-list.clean .faq-item {
    padding: 22px 14px;
    border-bottom: 1px solid #e8e8e8;
}

.faq-list.clean .faq-item h3 {
    margin-bottom: 8px;
}

.faq-list.clean .faq-item p {
    margin: 0;
    color: #2f2f2f;
}

.cta-bottom {
    padding: 90px 0;
    background: #0b0b0b;
    color: #fff;
}

.cta-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: center;
}

.cta-bottom h2 {
    font-size: 1.9rem;
    margin-top: 8px;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cta-bottom .btn {
    border-color: #fff;
    background: #fff;
    color: #0b0b0b;
}

.cta-bottom .btn.ghost {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

.cta-bottom .btn.ghost:hover {
    background: #fff;
    color: #0b0b0b;
}

@media (max-width: 1080px) {
    .solution-hero-grid,
    .tech-grid,
    .cta-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-hero {
        padding: 100px 0 70px;
    }
}

@media (max-width: 760px) {
    .solution-hero h1 {
        font-size: 2.2rem;
    }
    
    .chip-row {
        gap: 8px;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-row > div:nth-child(1) {
        background: #fff;
    }
    
    .comparison-row > div {
        border-bottom: 1px solid #f0f0f0;
    }
    
    .comparison-row:last-child > div:last-child {
        border-bottom: none;
    }
}