/* Version: 3.0.0 */
:root {
    --color-primary: #0054ae;
    --color-primary-dark: #003d7a;
    --color-primary-light: #1a6fd4;
    --color-accent: #e6b988;
    --color-accent-dark: #d4a574;
    --color-dark: #0a1628;
    --color-dark-secondary: #0d1b2a;
    --color-dark-tertiary: #1a2744;
    --color-white: #ffffff;
    --color-bg-light: #edeff3;
    --color-bg-footer: #eff0f2;
    --color-text: #333333;
    --color-text-secondary: #484848;
    --color-text-muted: #5f6061;
    --color-text-light: #7c7c7c;
    --color-text-dim: #919191;
    --color-border: #e1e3e5;
    --color-border-light: #eaeaea;
    --font-family: "Noto Sans SC", "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-family-en: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --container-max: 1200px;
    --header-height: 90px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-family);
    background-color: var(--color-white);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all 0.6s ease;
    background: transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
    transition: color 0.6s ease;
}

.header.scrolled .logo a {
    color: var(--color-text);
}

.logo-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-cn {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-en {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-family-en);
    transition: color 0.6s ease;
}

.header.scrolled .logo-en {
    color: var(--color-text-muted);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0;
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 160px;
    background: #ffffff;
    border-radius: 8px;
    padding: 12px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    pointer-events: none;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.dropdown-menu li a {
    display: block;
    padding: 8px 24px;
    font-size: 14px;
    color: var(--color-text);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.nav-link {
    display: block;
    padding: 0 22px;
    font-size: 15px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.6s ease;
    position: relative;
    line-height: var(--header-height);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link::after {
    content: "";
    display: block;
    width: 100%;
    height: 3px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link.active {
    color: var(--color-white);
}

.header.scrolled .nav-link {
    color: var(--color-text-muted);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--color-text);
}

.header.scrolled .nav-link::after {
    background: var(--color-accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-family: var(--font-family-en);
}

.lang-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: all var(--transition);
    font-size: 13px;
    font-family: var(--font-family-en);
}

.lang-btn.active {
    color: var(--color-white);
}

.lang-btn:hover {
    color: var(--color-white);
}

.header.scrolled .lang-btn {
    color: var(--color-text-muted);
}

.header.scrolled .lang-btn.active,
.header.scrolled .lang-btn:hover {
    color: var(--color-text);
}

.lang-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 12px;
}

.header.scrolled .lang-divider {
    color: var(--color-border);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-white);
    border-radius: 1px;
    transition: all var(--transition);
}

.header.scrolled .menu-toggle span {
    background: var(--color-text);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.hero-carousel {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    flex: 0 0 100%;
    width: 100%;
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.75) 0%, rgba(13, 27, 42, 0.65) 40%, rgba(26, 39, 68, 0.55) 100%);
}

.carousel-slide .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 66px;
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: all 0.6s ease;
    backdrop-filter: blur(10px);
    font-size: 20px;
}

.carousel-arrow:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.carousel-prev {
    left: 5%;
}

.carousel-next {
    right: 5%;
}

.carousel-dots {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}

.carousel-dot.active {
    background: var(--color-white);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(0, 84, 174, 0.2);
    border: 1px solid rgba(0, 84, 174, 0.35);
    border-radius: 50px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    letter-spacing: 2px;
}

.hero-title {
    margin-bottom: 16px;
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-white);
    letter-spacing: 4px;
}

.hero-subtitle {
    font-size: clamp(14px, 2vw, 18px);
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 3px;
    margin-bottom: 24px;
    font-weight: 300;
}

.hero-desc {
    font-size: clamp(15px, 1.5vw, 18px);
    color: rgba(255, 255, 255, 0.5);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(0, 84, 174, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent);
    box-shadow: 0 6px 24px rgba(230, 185, 136, 0.3);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 1.5px solid rgba(255, 255, 255, 0.4);
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.4);
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% {
        transform: rotate(45deg) translateY(0);
        opacity: 0.5;
    }
    50% {
        transform: rotate(45deg) translateY(6px);
        opacity: 1;
    }
}

.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    padding: 92px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header-left {
    text-align: left;
    margin-bottom: 40px;
}

.section-header-left .section-line {
    margin: 0 0 20px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 16px;
    font-family: var(--font-family-en);
}

.section-title {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.section-line {
    width: 48px;
    height: 3px;
    background: var(--color-accent);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.about {
    background: var(--color-white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-visual svg {
    max-width: 100%;
    height: auto;
}

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

.about-info-side {
    display: flex;
    flex-direction: column;
}

.about-text p {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.9;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 24px 16px;
    background: rgba(0, 84, 174, 0.04);
    border: 1px solid rgba(0, 84, 174, 0.08);
    border-radius: 12px;
    transition: all var(--transition);
}

.stat-item:hover {
    border-color: rgba(0, 84, 174, 0.2);
    background: rgba(0, 84, 174, 0.08);
    transform: translateY(-4px);
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 8px;
    font-family: var(--font-family-en);
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-light);
}

.business {
    background: var(--color-bg-light);
}

.products-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.product-card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: row;
    align-items: stretch;
}

.product-card:nth-child(even) {
    flex-direction: row-reverse;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.product-image-wrapper {
    width: 50%;
    min-height: 360px;
    height: auto;
    background: #f8fafc;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.product-image {
    max-width: 75%;
    max-height: 280px;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-content {
    width: 50%;
    padding: 40px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.product-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 84, 174, 0.08);
    border-radius: 12px;
    color: var(--color-primary);
}

.product-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.product-desc {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin: 0;
}

.advantages {
    background: var(--color-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.advantage-card {
    padding: 36px 28px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.advantage-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(230, 185, 136, 0.15);
}

.advantage-icon {
    color: var(--color-primary);
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.advantage-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 24px;
}

.advantage-progress {
    margin-top: auto;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--color-text-light);
}

.progress-label span:last-child {
    font-weight: 600;
    color: var(--color-primary);
    font-family: var(--font-family-en);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(0, 84, 174, 0.08);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 3px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact {
    background: var(--color-bg-light);
}

.contact-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.contact-side {
    width: 100%;
}



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

.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition);
}

.contact-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(230, 185, 136, 0.1);
}

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 84, 174, 0.08);
    border-radius: 10px;
    color: var(--color-primary);
}

.contact-card-text h4 {
    font-size: 12px;
    color: var(--color-text-dim);
    font-weight: 500;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.contact-card-text p {
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

.contact-map {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.contact-map svg {
    display: block;
    width: 100%;
    height: auto;
}

.footer {
    background: var(--color-bg-footer);
    padding: 60px 0 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.footer-brand .logo-icon {
    color: var(--color-primary);
}

.footer-desc {
    font-size: 14px;
    color: var(--color-text-light);
    max-width: 300px;
    line-height: 1.8;
}

.footer-col h4,
.footer-nav h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a,
.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--color-text-light);
    transition: color var(--transition);
}

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

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    color: var(--color-text-light);
    font-size: 14px;
}

.footer-contact-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-dim);
    line-height: 1.8;
}

/* News Section */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.news-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--color-text);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.news-card-img {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
}

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

.news-date {
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 12px;
}

.news-card-title {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.4;
    font-weight: 600;
    color: var(--color-heading);
}

.news-card-desc {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.news-readmore {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent);
    transition: color 0.3s ease;
}

.news-card:hover .news-readmore {
    color: var(--color-primary);
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-item.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .about-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        order: -1;
    }

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

    .products-grid {
        gap: 32px;
    }

    .product-card, .product-card:nth-child(even) {
        flex-direction: column;
    }

    .product-image-wrapper {
        width: 100%;
        height: 280px;
    }

    .product-content {
        width: 100%;
        padding: 32px;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .section {
        padding: 72px 0;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        overflow-y: auto;
    }

    .nav.open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        padding: 24px;
        gap: 0;
        width: 100%;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-link {
        padding: 16px 20px;
        font-size: 16px;
        color: rgba(255, 255, 255, 0.75);
        line-height: 1.5;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-list li:last-child .nav-link {
        border-bottom: none;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--color-accent);
        background: rgba(255, 255, 255, 0.02);
    }

    .header.scrolled .nav-link {
        color: rgba(255, 255, 255, 0.75);
    }

    .header.scrolled .nav-link:hover,
    .header.scrolled .nav-link.active {
        color: var(--color-accent);
    }

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

    .dropdown-menu {
        position: static;
        width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: rgba(0, 0, 0, 0.2);
        border: none;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
        display: block;
        text-align: left;
    }

    .dropdown-menu.show {
        display: block;
    }

    .dropdown-menu li a {
        color: rgba(255, 255, 255, 0.8) !important;
        padding: 12px 20px 12px 40px;
        line-height: 1.5;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        display: block;
    }

    .header.scrolled .dropdown-menu li a {
        color: rgba(255, 255, 255, 0.8) !important;
    }

    .dropdown-menu li:last-child a {
        border-bottom: none;
    }

    .dropdown-menu li a:hover {
        color: var(--color-accent);
        background-color: transparent;
    }

    .menu-toggle {
        display: flex;
    }

    .lang-switch {
        display: flex;
    }

    .carousel-arrow {
        display: none;
    }

    .carousel-dots {
        bottom: 80px;
    }

    .hero-title {
        letter-spacing: 2px;
    }

    .hero-badge {
        font-size: 12px;
        padding: 6px 16px;
    }

    .hero-scroll {
        display: none;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 28px;
    }

    .products-grid {
        gap: 24px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-form-wrap {
        padding: 28px;
    }

    .contact-cards {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-item {
        padding: 20px 16px;
    }

    .contact-cards {
        grid-template-columns: 1fr;
    }

    .footer-content {
        gap: 24px;
    }
}

/* Product Table Styles */
.product-table-wrapper {
    margin-top: 24px;
    width: 100%;
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--color-border, #e2e8f0);
}

.product-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
}

.product-table th, .product-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border, #e2e8f0);
}

.product-table th {
    background-color: var(--color-bg-light, #f8fafc);
    font-weight: 600;
    color: var(--color-text-main, #1e293b);
    white-space: nowrap;
}

.product-table tr:last-child th,
.product-table tr:last-child td {
    border-bottom: none;
}

.product-table td {
    color: var(--color-text-light, #475569);
    line-height: 1.5;
}

.product-table td:nth-child(2) {
    white-space: nowrap;
}