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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #f8faff;
    color: #1a1a2e;
    line-height: 1.7;
    transition: background 0.4s, color 0.4s;
}

body.dark {
    background: #0d1117;
    color: #e6edf3;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    display: block;
    max-width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

@media (max-width: 768px) {
    section {
        padding: 48px 0;
    }
}

.glass {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
}

.dark .glass {
    background: rgba(13, 17, 23, 0.6);
    border-color: rgba(255, 255, 255, 0.05);
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    background: linear-gradient(135deg, #1a2a6c, #2d4373);
    color: #fff;
    box-shadow: 0 8px 24px rgba(26, 42, 108, 0.25);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(26, 42, 108, 0.35);
}

.dark .btn {
    background: linear-gradient(135deg, #2d4373, #4a6fa5);
    box-shadow: 0 8px 24px rgba(45, 67, 115, 0.3);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #1a2a6c, #3b5998);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark .section-title {
    background: linear-gradient(135deg, #6b8cce, #a0b8e6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-sub {
    font-size: 18px;
    color: #5a6a8a;
    max-width: 640px;
    margin: 0 auto 48px;
    text-align: center;
}

.dark .section-sub {
    color: #8b9bb5;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.4s;
    padding: 12px 0;
}

.header-scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 8px 0;
}

.dark .header-scrolled {
    background: rgba(13, 17, 23, 0.85);
    border-color: rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #1a2a6c, #3b5998);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.dark .logo {
    background: linear-gradient(135deg, #6b8cce, #a0b8e6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-list {
    display: flex;
    gap: 8px;
}

.nav-list a {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    color: #1a1a2e;
}

.dark .nav-list a {
    color: #e6edf3;
}

.nav-list a:hover,
.nav-list a.active {
    background: rgba(26, 42, 108, 0.08);
    color: #1a2a6c;
}

.dark .nav-list a:hover,
.dark .nav-list a.active {
    background: rgba(107, 140, 206, 0.12);
    color: #6b8cce;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #1a1a2e;
    padding: 4px;
}

.dark .menu-toggle {
    color: #e6edf3;
}

.dark-mode-toggle {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s;
    color: #1a1a2e;
}

.dark .dark-mode-toggle {
    color: #e6edf3;
}

.dark-mode-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

.dark .dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        flex-direction: column;
        padding: 16px;
        border-radius: 0 0 24px 24px;
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
    }

    .dark .nav-list {
        background: rgba(13, 17, 23, 0.95);
    }

    .nav-list.open {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .header-inner {
        gap: 8px;
    }
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg svg {
    width: 100%;
    height: 100%;
}

.hero-slider {
    position: relative;
    width: 100%;
}

.hero-slide {
    display: none;
    animation: fadeIn 0.6s ease;
}

.hero-slide.active {
    display: block;
}

.hero-content {
    max-width: 640px;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #1a2a6c, #4a6fa5, #1a2a6c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark .hero-title {
    background: linear-gradient(135deg, #a0b8e6, #6b8cce, #a0b8e6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: #5a6a8a;
    margin-bottom: 32px;
    max-width: 520px;
}

.dark .hero-desc {
    color: #8b9bb5;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-indicators {
    display: flex;
    gap: 12px;
    margin-top: 48px;
}

.hero-indicators span {
    width: 40px;
    height: 4px;
    border-radius: 4px;
    background: rgba(26, 42, 108, 0.15);
    cursor: pointer;
    transition: all 0.4s;
}

.dark .hero-indicators span {
    background: rgba(255, 255, 255, 0.1);
}

.hero-indicators span.active {
    background: #1a2a6c;
    width: 60px;
}

.dark .hero-indicators span.active {
    background: #6b8cce;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-desc {
        font-size: 16px;
    }
}

.brand-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

@media (max-width: 768px) {
    .brand-intro-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.brand-intro-visual svg {
    width: 100%;
    height: auto;
    max-width: 480px;
    margin: 0 auto;
}

.brand-intro-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.brand-intro-text p {
    color: #5a6a8a;
    margin-bottom: 16px;
    font-size: 16px;
}

.dark .brand-intro-text p {
    color: #8b9bb5;
}

.brand-story {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8edf8 100%);
}

.dark .brand-story {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
}

.story-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.story-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s;
}

.dark .story-card {
    background: rgba(13, 17, 23, 0.5);
    border-color: rgba(255, 255, 255, 0.05);
}

.story-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(26, 42, 108, 0.1);
}

.dark .story-card:hover {
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
}

.story-card h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #1a2a6c;
}

.dark .story-card h4 {
    color: #6b8cce;
}

.story-card p {
    color: #5a6a8a;
    font-size: 14px;
}

.dark .story-card p {
    color: #8b9bb5;
}

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

.culture-item {
    text-align: center;
    padding: 32px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s;
}

.dark .culture-item {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.culture-item:hover {
    transform: translateY(-4px);
}

.culture-item svg {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    display: block;
}

.culture-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.culture-item p {
    font-size: 14px;
    color: #5a6a8a;
}

.dark .culture-item p {
    color: #8b9bb5;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.team-card {
    text-align: center;
    padding: 32px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s;
}

.dark .team-card {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.team-card svg {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #eef2ff, #dce3f5);
    padding: 4px;
}

.dark .team-card svg {
    background: linear-gradient(135deg, #1a2233, #0d1117);
}

.team-card h4 {
    font-size: 18px;
    margin-bottom: 4px;
}

.team-card span {
    font-size: 14px;
    color: #6b8cce;
    font-weight: 500;
}

.team-card p {
    font-size: 13px;
    color: #5a6a8a;
    margin-top: 8px;
}

.dark .team-card p {
    color: #8b9bb5;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.product-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 24px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s;
    text-align: center;
}

.dark .product-card {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(26, 42, 108, 0.08);
}

.dark .product-card:hover {
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.2);
}

.product-card svg {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
}

.product-card h4 {
    font-size: 20px;
    margin-bottom: 12px;
}

.product-card p {
    font-size: 14px;
    color: #5a6a8a;
    margin-bottom: 16px;
}

.dark .product-card p {
    color: #8b9bb5;
}

.product-card .tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    background: rgba(26, 42, 108, 0.08);
    color: #1a2a6c;
    font-weight: 500;
}

.dark .product-card .tag {
    background: rgba(107, 140, 206, 0.12);
    color: #6b8cce;
}

.advantages-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.advantage-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s;
}

.dark .advantage-item {
    background: rgba(13, 17, 23, 0.3);
    border-color: rgba(255, 255, 255, 0.05);
}

.advantage-item:hover {
    background: rgba(255, 255, 255, 0.7);
}

.dark .advantage-item:hover {
    background: rgba(13, 17, 23, 0.5);
}

.advantage-item svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    margin-top: 2px;
}

.advantage-item h4 {
    font-size: 17px;
    margin-bottom: 6px;
}

.advantage-item p {
    font-size: 14px;
    color: #5a6a8a;
}

.dark .advantage-item p {
    color: #8b9bb5;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.solution-card {
    padding: 32px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: all 0.4s;
}

.dark .solution-card {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.solution-card:hover {
    transform: translateY(-4px);
}

.solution-card svg {
    width: 44px;
    height: 44px;
    margin: 0 auto 16px;
}

.solution-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.solution-card p {
    font-size: 14px;
    color: #5a6a8a;
}

.dark .solution-card p {
    color: #8b9bb5;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.industry-item {
    padding: 24px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    transition: all 0.3s;
}

.dark .industry-item {
    background: rgba(13, 17, 23, 0.3);
    border-color: rgba(255, 255, 255, 0.05);
}

.industry-item:hover {
    background: rgba(255, 255, 255, 0.7);
}

.dark .industry-item:hover {
    background: rgba(13, 17, 23, 0.5);
}

.industry-item svg {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
}

.industry-item h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.industry-item p {
    font-size: 13px;
    color: #5a6a8a;
}

.dark .industry-item p {
    color: #8b9bb5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 32px;
    text-align: center;
}

.stat-item .stat-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #1a2a6c, #4a6fa5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.dark .stat-item .stat-number {
    background: linear-gradient(135deg, #6b8cce, #a0b8e6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item p {
    font-size: 15px;
    color: #5a6a8a;
    margin-top: 8px;
}

.dark .stat-item p {
    color: #8b9bb5;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.case-card {
    padding: 32px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s;
}

.dark .case-card {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}

.case-card svg {
    width: 100%;
    height: 160px;
    border-radius: 12px;
    margin-bottom: 16px;
    background: #eef2ff;
}

.dark .case-card svg {
    background: #1a2233;
}

.case-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.case-card p {
    font-size: 14px;
    color: #5a6a8a;
}

.dark .case-card p {
    color: #8b9bb5;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    align-items: center;
}

.partner-item {
    display: flex;
    justify-content: center;
    padding: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: all 0.3s;
}

.dark .partner-item {
    background: rgba(13, 17, 23, 0.2);
}

.partner-item:hover {
    background: rgba(255, 255, 255, 0.6);
}

.dark .partner-item:hover {
    background: rgba(13, 17, 23, 0.4);
}

.partner-item svg {
    width: 80px;
    height: 32px;
    opacity: 0.6;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.testimonial-card {
    padding: 32px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.dark .testimonial-card {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.testimonial-card .stars {
    color: #f0b429;
    font-size: 18px;
    margin-bottom: 12px;
}

.testimonial-card p {
    font-size: 15px;
    font-style: italic;
    color: #3a4a6a;
    margin-bottom: 16px;
}

.dark .testimonial-card p {
    color: #b0c0d0;
}

.testimonial-card .author {
    font-weight: 600;
    font-size: 14px;
}

.testimonial-card .role {
    font-size: 13px;
    color: #6b8cce;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.news-card {
    padding: 24px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.dark .news-card {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.news-card:hover {
    transform: translateY(-4px);
}

.news-card .date {
    font-size: 13px;
    color: #6b8cce;
    margin-bottom: 8px;
    display: block;
}

.news-card h4 {
    font-size: 17px;
    margin-bottom: 8px;
}

.news-card p {
    font-size: 14px;
    color: #5a6a8a;
}

.dark .news-card p {
    color: #8b9bb5;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.related-card {
    padding: 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s;
}

.dark .related-card {
    background: rgba(13, 17, 23, 0.3);
    border-color: rgba(255, 255, 255, 0.05);
}

.related-card h5 {
    font-size: 15px;
    margin-bottom: 6px;
}

.related-card span {
    font-size: 12px;
    color: #6b8cce;
}

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

.faq-item {
    border-bottom: 1px solid rgba(26, 42, 108, 0.1);
    padding: 20px 0;
    cursor: pointer;
}

.dark .faq-item {
    border-color: rgba(255, 255, 255, 0.06);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    font-weight: 600;
    padding: 4px 0;
}

.faq-question span {
    font-size: 24px;
    transition: transform 0.3s;
    color: #1a2a6c;
}

.dark .faq-question span {
    color: #6b8cce;
}

.faq-item.open .faq-question span {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s;
    opacity: 0;
    color: #5a6a8a;
    font-size: 15px;
    line-height: 1.8;
}

.dark .faq-answer {
    color: #8b9bb5;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    opacity: 1;
    padding-top: 16px;
}

.howto-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    counter-reset: step;
}

.howto-step {
    padding: 28px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    text-align: center;
}

.dark .howto-step {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.howto-step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a2a6c, #4a6fa5);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.howto-step h4 {
    font-size: 17px;
    margin-bottom: 8px;
    margin-top: 8px;
}

.howto-step p {
    font-size: 14px;
    color: #5a6a8a;
}

.dark .howto-step p {
    color: #8b9bb5;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.contact-info p {
    margin-bottom: 12px;
    color: #5a6a8a;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dark .contact-info p {
    color: #8b9bb5;
}

.contact-info svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 20px;
    border-radius: 16px;
    border: 1px solid rgba(26, 42, 108, 0.1);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 15px;
    transition: all 0.3s;
    margin-bottom: 16px;
    color: #1a1a2e;
}

.dark .contact-form input,
.dark .contact-form textarea {
    background: rgba(13, 17, 23, 0.5);
    border-color: rgba(255, 255, 255, 0.08);
    color: #e6edf3;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #1a2a6c;
    box-shadow: 0 0 0 3px rgba(26, 42, 108, 0.1);
}

.dark .contact-form input:focus,
.dark .contact-form textarea:focus {
    border-color: #6b8cce;
    box-shadow: 0 0 0 3px rgba(107, 140, 206, 0.1);
}

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

.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.friend-links a {
    padding: 8px 18px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    font-size: 13px;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark .friend-links a {
    background: rgba(13, 17, 23, 0.2);
    border-color: rgba(255, 255, 255, 0.05);
}

.friend-links a:hover {
    background: rgba(26, 42, 108, 0.08);
}

.dark .friend-links a:hover {
    background: rgba(107, 140, 206, 0.1);
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 24px;
}

.sitemap-col h4 {
    font-size: 15px;
    margin-bottom: 12px;
    color: #1a2a6c;
}

.dark .sitemap-col h4 {
    color: #6b8cce;
}

.sitemap-col a {
    display: block;
    font-size: 13px;
    color: #5a6a8a;
    padding: 4px 0;
    transition: all 0.2s;
}

.dark .sitemap-col a {
    color: #8b9bb5;
}

.sitemap-col a:hover {
    color: #1a2a6c;
}

.dark .sitemap-col a:hover {
    color: #a0b8e6;
}

footer {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    padding: 32px 0;
    text-align: center;
    font-size: 14px;
    color: #5a6a8a;
}

.dark footer {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.03);
    color: #8b9bb5;
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.footer-links a {
    font-size: 13px;
    transition: all 0.2s;
}

.footer-links a:hover {
    color: #1a2a6c;
}

.dark .footer-links a:hover {
    color: #a0b8e6;
}

.back-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a2a6c, #2d4373);
    color: #fff;
    border: none;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(26, 42, 108, 0.25);
    transition: all 0.3s;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}

.back-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(26, 42, 108, 0.35);
}

.dark .back-top {
    background: linear-gradient(135deg, #2d4373, #4a6fa5);
}

.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.search-modal.open {
    display: flex;
}

.search-modal-inner {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 32px;
    padding: 40px;
    width: 90%;
    max-width: 560px;
    max-height: 80vh;
    overflow-y: auto;
}

.dark .search-modal-inner {
    background: rgba(13, 17, 23, 0.9);
}

.search-modal input {
    width: 100%;
    padding: 16px 24px;
    border-radius: 50px;
    border: 1px solid rgba(26, 42, 108, 0.1);
    font-size: 16px;
    background: rgba(255, 255, 255, 0.6);
    color: #1a1a2e;
}

.dark .search-modal input {
    background: rgba(13, 17, 23, 0.6);
    border-color: rgba(255, 255, 255, 0.08);
    color: #e6edf3;
}

.search-modal input:focus {
    outline: none;
    border-color: #1a2a6c;
}

.search-results {
    margin-top: 24px;
}

.search-results a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 15px;
    transition: all 0.2s;
}

.dark .search-results a {
    border-color: rgba(255, 255, 255, 0.05);
}

.search-results a:hover {
    color: #1a2a6c;
}

.dark .search-results a:hover {
    color: #a0b8e6;
}

.search-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #1a1a2e;
    padding: 8px;
}

.dark .search-close {
    color: #e6edf3;
}

.breadcrumb {
    display: flex;
    gap: 8px;
    font-size: 13px;
    color: #6b8cce;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: #5a6a8a;
}

.dark .breadcrumb a {
    color: #8b9bb5;
}

.breadcrumb a:hover {
    color: #1a2a6c;
}

.dark .breadcrumb a:hover {
    color: #a0b8e6;
}

.breadcrumb span {
    color: #1a2a6c;
}

.dark .breadcrumb span {
    color: #a0b8e6;
}

.eeat-section {
    background: linear-gradient(135deg, #f5f7ff, #eef2ff);
}

.dark .eeat-section {
    background: linear-gradient(135deg, #0d1117, #161b22);
}

.eeat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.eeat-item {
    padding: 24px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dark .eeat-item {
    background: rgba(13, 17, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
}

.eeat-item h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #1a2a6c;
}

.dark .eeat-item h4 {
    color: #6b8cce;
}

.eeat-item p {
    font-size: 14px;
    color: #5a6a8a;
}

.dark .eeat-item p {
    color: #8b9bb5;
}

.eeat-item a {
    color: #1a2a6c;
    font-size: 14px;
}

.dark .eeat-item a {
    color: #6b8cce;
}

.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 32px;
}

.pagination a {
    padding: 8px 16px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.4);
    font-size: 14px;
    transition: all 0.3s;
}

.dark .pagination a {
    background: rgba(13, 17, 23, 0.3);
}

.pagination a:hover,
.pagination a.active {
    background: #1a2a6c;
    color: #fff;
}

.dark .pagination a:hover,
.dark .pagination a.active {
    background: #6b8cce;
}

.prev-next {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    gap: 16px;
}

.prev-next a {
    padding: 12px 24px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.4);
    font-size: 14px;
    transition: all 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.dark .prev-next a {
    background: rgba(13, 17, 23, 0.3);
    border-color: rgba(255, 255, 255, 0.05);
}

.prev-next a:hover {
    background: #1a2a6c;
    color: #fff;
}

.dark .prev-next a:hover {
    background: #6b8cce;
}

.disclaimer {
    font-size: 12px;
    color: #8b9bb5;
    margin-top: 24px;
    padding: 16px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.02);
    text-align: center;
}

.dark .disclaimer {
    background: rgba(255, 255, 255, 0.02);
    color: #6a7a8a;
}