/* VIFILM 统一样式框架 */

/* ===== Google Fonts Import with FOIT Prevention ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ===== Font Face Fallback for Local Hosting ===== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: local('Inter Light'), local('Inter-Light');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Inter Regular'), local('Inter-Regular');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local('Inter Medium'), local('Inter-Medium');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: local('Inter SemiBold'), local('Inter-SemiBold');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local('Inter Bold'), local('Inter-Bold');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: local('Inter ExtraBold'), local('Inter-ExtraBold');
}

/* ===== 颜色变量 ===== */
:root {
    --primary: #1a3a5c;
    --primary-light: #2d5a87;
    --primary-dark: #0d2640;
    --secondary: #c41230;
    --secondary-light: #d9304f;
    --secondary-dark: #a00e26;
    --accent: #ff6b35;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    --light: #f5f7fa;
    --light-gray: #e8eaed;
    --medium-gray: #999;
    --dark-gray: #666;
    --text: #333;
    --text-light: #555;
    --border: #e0e0e0;
    --white: #fff;
    --black: #111;
    --footer-bg: #1a1a1a;
}

/* ===== 字体变量 ===== */
:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
    --font-size-5xl: 42px;
    --font-size-6xl: 48px;
    --line-height-base: 1.6;
    --line-height-tight: 1.4;
    --line-height-loose: 1.8;
}

/* ===== 间距变量 ===== */
:root {
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
    --spacing-2xl: 60px;
    --spacing-3xl: 80px;
}

/* ===== 断点变量 ===== */
:root {
    --breakpoint-xs: 480px;
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    --breakpoint-xxl: 1400px;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--text);
    line-height: var(--line-height-base);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== 容器 ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* ===== 头部导航 ===== */
.header {
    background-color: #1a3a5c;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: none !important;
    box-shadow: none !important;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 65px;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo:hover {
    opacity: 0.85;
}

/* 导航菜单 */
.nav ul {
    list-style: none;
    display: flex;
    gap: 2px;
    align-items: center;
}

.nav li {
    position: relative;
}

.nav a {
    color: #fff;
    text-decoration: none;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.25s ease;
    display: block;
    letter-spacing: 0.5px;
}

.nav a:hover,
.nav a.active {
    color: #ffd700;
}

.nav a.contact-btn {
    background-color: #c41230;
    padding: 10px 24px;
    border-radius: 4px;
    margin-left: 8px;
}

.nav a.contact-btn:hover {
    background-color: #a00e26;
    color: #fff;
}

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background-color: #1a3a5c;
    border-radius: 4px;
    padding: 8px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
    margin: 0;
}

.dropdown-menu a {
    padding: 8px 16px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    display: block;
    transition: all 0.25s ease;
    border-radius: 4px;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background-color: rgba(255, 215, 0, 0.2);
    color: #ffd700;
}

.dropdown > a {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dropdown > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid #fff;
    transition: transform 0.3s ease;
    margin-top: 2px;
}

.dropdown:hover > a::after {
    transform: rotate(180deg);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    padding: 8px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #fff;
    margin: 5px 0;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* 移动端菜单样式 */
.nav ul.show-mobile {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 65px;
    left: 0;
    right: 0;
    background-color: #1a3a5c;
    padding: 10px 0;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.nav ul.show-mobile li {
    margin-bottom: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav ul.show-mobile li:last-child {
    border-bottom: none;
}

.nav ul.show-mobile a {
    padding: 14px 20px;
    border-radius: 0;
    font-size: 15px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: normal;
}

.nav ul.show-mobile a:hover,
.nav ul.show-mobile a.active {
    background-color: rgba(255, 215, 0, 0.1);
    color: #ffd700;
}

.nav ul.show-mobile a.contact-btn {
    background-color: #c41230;
    margin: 10px 20px;
    border-radius: 4px;
    text-align: center;
}

.nav ul.show-mobile a.contact-btn:hover {
    background-color: #a00e26;
    color: #fff;
}

/* 移动端下拉菜单样式 */
.nav ul.show-mobile .dropdown-menu {
    display: none;
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background-color: rgba(0, 0, 0, 0.2);
    box-shadow: none;
    padding: 0;
    gap: 0;
    border-radius: 0;
    margin: 0;
    width: 100%;
}

.nav ul.show-mobile .dropdown.active .dropdown-menu {
    display: block;
}

.nav ul.show-mobile .dropdown > a::after {
    display: inline-block;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.nav ul.show-mobile .dropdown.active > a::after {
    transform: rotate(180deg);
}

.nav ul.show-mobile .dropdown > a {
    cursor: pointer;
}

.nav ul.show-mobile .dropdown-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav ul.show-mobile .dropdown-menu li:last-child {
    border-bottom: none;
}

.nav ul.show-mobile .dropdown-menu a {
    padding: 12px 30px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.nav ul.show-mobile .dropdown-menu a:hover {
    background-color: rgba(255, 215, 0, 0.1);
    color: #ffd700;
}

/* ===== 轮播图 ===== */
.banner {
    position: relative;
    overflow: hidden;
    height: 520px;
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 1s ease;
}

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 10;
}

.banner-text h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

.banner-text p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.6) 0%, rgba(10, 31, 58, 0.7) 100%);
    z-index: 5;
}

/* ===== 页面标题横幅 ===== */
.page-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: calc(65px + var(--spacing-3xl)) 0 var(--spacing-3xl) 0;
    text-align: center;
}

.page-banner h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.page-banner p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
}

/* ===== 区块标题 ===== */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
    font-size: var(--font-size-4xl);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    border-radius: 2px;
}

.section-title p {
    color: var(--dark-gray);
    font-size: var(--font-size-base);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-loose);
}

/* ===== 产品网格 ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.product-img {
    overflow: hidden;
    height: 220px;
    position: relative;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.08);
}

.product-info {
    padding: var(--spacing-lg);
}

.product-info h3 {
    color: var(--primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.product-info p {
    color: var(--dark-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-loose);
}

.product-price {
    color: var(--secondary);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

/* ===== 新闻列表 ===== */
.news-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.news-item {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-item:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.news-img {
    flex-shrink: 0;
    width: 260px;
    height: 180px;
    border-radius: 8px;
    overflow: hidden;
}

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

.news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-content h3 {
    color: var(--primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}

.news-content p {
    color: var(--dark-gray);
    line-height: var(--line-height-loose);
    margin-bottom: var(--spacing-md);
}

.news-meta {
    color: var(--medium-gray);
    font-size: var(--font-size-xs);
    display: flex;
    gap: var(--spacing-md);
}

/* ===== 表单 ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
    font-weight: 500;
    font-size: var(--font-size-base);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: var(--font-size-base);
    transition: all 0.25s ease;
    background-color: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(196, 18, 48, 0.1);
}

.form-control::placeholder {
    color: var(--medium-gray);
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
    line-height: var(--line-height-loose);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    background-size: 18px;
    padding-right: var(--spacing-xl);
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    gap: var(--spacing-xs);
}

.btn:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(196, 18, 48, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(196, 18, 48, 0.2);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}

.btn-outline:hover {
    background-color: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
}

.btn-lg {
    padding: var(--spacing-lg) calc(var(--spacing-xl) * 2);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ===== CTA区块 ===== */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    color: var(--white);
    margin-top: var(--spacing-2xl);
}

.cta h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.cta p {
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn {
    font-size: var(--font-size-lg);
    padding: var(--spacing-lg) calc(var(--spacing-2xl) * 1.5);
}

/* ===== 页脚 ===== */
.footer {
    background-color: var(--footer-bg);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-grid h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--secondary);
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.25s ease;
}

.footer-links a:hover {
    color: var(--secondary);
}

.footer p {
    color: rgba(255, 255, 255, 0.6);
    line-height: var(--line-height-loose);
    font-size: var(--font-size-sm);
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xs);
}

/* ===== 项目画廊 ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.gallery-item img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-info {
    padding: var(--spacing-md);
    background: var(--white);
}

.gallery-info h4 {
    color: var(--primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.gallery-info p {
    color: var(--medium-gray);
    font-size: var(--font-size-xs);
}

/* ===== 经销商卡片 ===== */
.dealer-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.dealer-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.dealer-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.dealer-info h3 {
    color: var(--primary);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.dealer-info p {
    color: var(--dark-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

/* ===== 核心优势 ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-number {
    font-size: 56px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.feature-card h3 {
    color: var(--primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--dark-gray);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-loose);
}

/* ===== 产品对比表格 ===== */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.compare-table thead {
    background: var(--primary);
    color: var(--white);
}

.compare-table th,
.compare-table td {
    padding: var(--spacing-lg);
    text-align: center;
}

.compare-table th {
    font-weight: 600;
    font-size: var(--font-size-base);
}

.compare-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background-color 0.2s ease;
}

.compare-table tbody tr:hover {
    background-color: var(--light);
}

.compare-table tbody tr:nth-child(even) {
    background-color: rgba(245, 247, 250, 0.5);
}

.compare-table .highlight {
    color: var(--secondary);
    font-weight: 600;
}

/* ===== 联系信息卡片 ===== */
.contact-info {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.contact-info h2 {
    font-size: var(--font-size-2xl);
    color: var(--primary);
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
}

.contact-item {
    margin-bottom: var(--spacing-xl);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-label {
    color: var(--secondary);
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.contact-value {
    color: var(--dark-gray);
    font-size: var(--font-size-base);
}

.contact-value.large {
    font-size: var(--font-size-xl);
}

/* ===== 回到顶部按钮 ===== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 52px;
    height: 52px;
    background-color: var(--secondary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(196, 18, 48, 0.3);
    user-select: none;
    -webkit-user-select: none;
}

/* 使用伪元素渲染向上箭头，避免编码问题 */
.back-to-top::after {
    content: '\2191';  /* Unicode 向上箭头 ↑ */
    display: block;
    font-size: 24px;
    line-height: 1;
}

/* 如果是空元素（备选兼容），使用SVG图标 */
.back-to-top:empty::before {
    content: '';
    display: none;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-3px);
}

/* ===== 筛选按钮组 ===== */
.filter-group {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: 25px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all 0.3s ease;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .banner-text h1 {
        font-size: var(--font-size-4xl);
    }
    
    .store-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .store-card {
        grid-template-columns: 350px 1fr;
    }
    
    .price-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1200px) {
    .team-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
    
    .team-avatar {
        aspect-ratio: 2 / 1;
    }
    
    .craft-grid {
        gap: 20px;
    }
    
    .values-grid {
        gap: 25px;
    }
}

@media (max-width: 992px) {
    .nav ul {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }

    .nav ul.show-mobile {
        top: 65px;
    }
    
    .brand-item {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .brand-item.reverse .brand-img {
        order: 1;
    }
    
    .brand-item.reverse .brand-text {
        order: 2;
        text-align: left;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .about-hero {
        height: 450px;
    }
    
    .about-hero-content h1 {
        font-size: 32px;
        letter-spacing: 2px;
    }
    
    .banner {
        height: 400px;
    }
    
    .banner-text h1 {
        font-size: var(--font-size-3xl);
    }
    
    .banner-text p {
        font-size: var(--font-size-base);
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-img {
        width: 100%;
        height: 220px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header .container {
        height: 65px;
        padding: 0 var(--spacing-sm);
    }
    
    .logo {
        font-size: 24px;
    }
    
    .banner {
        height: 320px;
    }
    
    .banner-text h1 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-md);
    }
    
    .banner-text p {
        display: none;
    }
    
    .page-banner {
        padding: var(--spacing-2xl) 0;
    }
    
    .page-banner h1 {
        font-size: var(--font-size-3xl);
    }
    
    .page-banner p {
        font-size: var(--font-size-base);
    }
    
    .section-title h2 {
        font-size: var(--font-size-3xl);
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .news-content h3 {
        font-size: var(--font-size-lg);
    }
    
    .dealer-card {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .dealer-card .btn {
        width: 100%;
    }
    
    .contact-info-container {
        grid-template-columns: 1fr;
    }
    
    .compare-table {
        font-size: var(--font-size-xs);
    }
    
    .compare-table th,
    .compare-table td {
        padding: var(--spacing-sm);
    }
    
    .filter-group {
        gap: var(--spacing-xs);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-xs);
    }
    
    .store-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .store-card {
        grid-template-columns: 1fr;
    }
    
    .store-image img {
        height: 220px;
    }
    
    .store-info h3 {
        font-size: 16px;
    }
    
    .store-actions {
        gap: 8px;
    }
    
    .btn-directions,
    .btn-book {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .price-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* ========== Heritage & Vision - 移动端上下堆叠布局 ========== */
    .heritage {
        padding: 50px 0;
    }
    
    .heritage h2 {
        font-size: 24px;
        margin-bottom: 30px;
        letter-spacing: 1px;
    }
    
    .heritage-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 25px;
    }
    
    .heritage-content .heritage-img-left {
        grid-column: auto;
        grid-row: auto;
        order: 1;
        border-radius: 6px;
        width: 100%;
    }
    
    .heritage-content .heritage-img-left img {
        height: 220px;
        width: 100%;
        object-fit: contain;
        object-position: center center;
        background-color: #f5f5f5;
    }
    
    .heritage-content .heritage-text-group {
        grid-column: auto;
        grid-row: auto;
        order: 2;
        width: 100%;
        padding: 0 5px;
    }
    
    .heritage-content .heritage-img-right {
        grid-column: auto;
        grid-row: auto;
        order: 3;
        border-radius: 6px;
        width: 100%;
    }
    
    .heritage-content .heritage-img-right img {
        height: 220px;
        width: 100%;
        object-fit: contain;
        object-position: center center;
        background-color: #f5f5f5;
    }
    
    .heritage-text p {
        font-size: 14px;
        line-height: 1.7;
        margin-bottom: 12px;
    }
    
    /* ========== Craftsmanship - 移动端上下堆叠布局 ========== */
    .craftsmanship {
        padding: 50px 0;
    }
    
    .craftsmanship h2 {
        font-size: 24px;
        margin-bottom: 30px;
        letter-spacing: 1px;
    }
    
    .craftsmanship .craft-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .craftsmanship .craft-item {
        display: flex;
        flex-direction: column;
        border-radius: 8px;
    }
    
    .craftsmanship .craft-item .craft-header {
        order: 2;
        padding: 20px;
    }
    
    .craftsmanship .craft-item .craft-images {
        order: 1;
    }
    
    .craftsmanship .craft-header h3 {
        font-size: 16px;
        letter-spacing: 1px;
        margin-bottom: 10px;
    }
    
    .craftsmanship .craft-header p {
        font-size: 13px;
        line-height: 1.6;
    }
    
    .craftsmanship .craft-images img {
        height: 160px;
    }
    
    /* Team section - 平板端适配 */
    .craftsmanship .team-section {
        margin-top: 30px;
    }
    
    .craftsmanship .team-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .craftsmanship .team-avatar {
        aspect-ratio: 2 / 1;
        border-radius: 6px;
    }
    
    .craftsmanship .team-name {
        font-size: 11px;
        margin-bottom: 2px;
    }
    
    .craftsmanship .team-title {
        font-size: 9px;
    }
    
    /* ========== Promise - 移动端三行一列垂直布局 ========== */
    section.promise {
        padding: 50px 0;
        background-color: #fff;
    }
    
    .promise h2 {
        font-size: 22px;
        margin-bottom: 30px;
        letter-spacing: 1px;
        color: #1a3a5c;
    }
    
    .promise .promise-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .promise .promise-item {
        padding: 15px 10px;
        text-align: center;
    }
    
    .promise .promise-icon {
        margin-bottom: 15px;
        display: flex;
        justify-content: center;
    }
    
    .promise .promise-icon svg circle[stroke] {
        stroke: #1a3a5c;
    }

    .promise .promise-icon svg path[stroke] {
        stroke: #1a3a5c;
    }

    .promise .promise-item h3 {
        font-size: 15px;
        margin-bottom: 12px;
        color: #1a3a5c;
    }
    
    .promise .promise-item p {
        font-size: 13px;
        line-height: 1.6;
        color: #666;
    }
}

@media (max-width: 576px) {
    .banner {
        height: 260px;
    }
    
    .banner-text h1 {
        font-size: var(--font-size-xl);
    }
    
    .page-banner h1 {
        font-size: var(--font-size-2xl);
    }
    
    .section-title h2 {
        font-size: var(--font-size-2xl);
    }
    
    .product-info h3 {
        font-size: var(--font-size-base);
    }
    
    .news-img {
        height: 180px;
    }
    
    .cta h2 {
        font-size: var(--font-size-2xl);
    }
    
    .craftsmanship h2 {
        font-size: 24px;
    }
    
    .craft-header h3 {
        font-size: 16px;
    }
    
    .craft-header p {
        font-size: 13px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .value-item {
        padding: 25px 15px;
    }
    
    .brand-story h2,
    .core-values h2 {
        font-size: 24px;
    }
    
    .brand-img img {
        height: 240px;
    }
    
    .about-hero {
        height: 350px;
    }
    
    .about-hero-content h1 {
        font-size: 24px;
        letter-spacing: 1px;
    }
    
    .about-hero-content p {
        font-size: 13px;
    }
    
    .craftsmanship .craft-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .craftsmanship .craft-header {
        padding: 20px;
    }
    
    .craftsmanship .craft-header h3 {
        font-size: 16px;
    }
    
    .craftsmanship .craft-images img {
        height: 150px;
    }
    
    .craftsmanship .team-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .craftsmanship .team-avatar {
        aspect-ratio: 2 / 1;
        border-radius: 6px;
    }
    
    .craftsmanship .team-name {
        font-size: 12px;
    }
    
    .craftsmanship .team-title {
        font-size: 10px;
    }
    
    .heritage h2,
    .craftsmanship h2,
    .promise h2 {
        font-size: 20px;
        margin-bottom: 25px;
        color: #1a3a5c;
    }

    section.promise {
        padding: 40px 0;
        background-color: #fff;
    }

    .promise .promise-grid {
        gap: 25px;
    }

    .promise .promise-item {
        padding: 10px 5px;
    }

    .promise .promise-item h3 {
        font-size: 13px;
        color: #1a3a5c;
    }

    .promise .promise-item p {
        font-size: 12px;
        color: #666;
    }
}

/* ===== 首页样式 ===== */

/* 主头部导航 */
.main-header {
    background: #1a3a5c;
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

.main-logo img {
    height: 45px;
}

.main-nav ul {
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: #ffd700;
}

.book-btn {
    background: #c41230;
    color: #fff;
    text-decoration: none;
    padding: 12px 25px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0;
    transition: background 0.3s ease;
}

.book-btn:hover {
    background: #a00f28;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: #fff;
}

/* Hero区域 */
.main-hero {
    background: url('/public/static/images/1-1.png') center center/cover no-repeat;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 0;
    padding-top: 65px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: #fff;
    max-width: 1000px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin: 0 0 15px 0;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 1px;
    margin: 0 0 40px 0;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: #c41230;
    color: #fff;
    text-decoration: none;
    padding: 15px 40px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #a00f28;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    text-decoration: none;
    padding: 15px 40px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid #fff;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #fff;
    color: #1a3a5c;
}

/* 解决方案区域 */
.solutions {
    padding: 80px 0;
    background: #fff;
}

.solutions h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 50px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solution-card {
    background: #fff;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.solution-img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.solution-card h3 {
    padding: 20px 25px 10px;
    font-size: 16px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.solution-card p {
    padding: 0 25px 25px;
    color: #666;
    font-size: 13px;
    margin: 0;
}

/* 技术区域 */
.technology {
    padding: 80px 0;
    background: #fff;
}

.technology h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 60px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.tech-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
}

.tech-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-icon svg {
    width: 70px;
    height: 70px;
}

.tech-item h3 {
    font-size: 13px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0;
}

/* 最近作品区域 */
.recently-wrapped {
    padding: 80px 0;
    background: #fff;
}

.recently-wrapped h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 50px;
}

.recent-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.recent-card {
    background: #1a3a5c;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.recent-card:hover {
    transform: translateY(-5px);
}

.recent-img {
    position: relative;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
}

.recent-img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.recent-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(26, 58, 92, 0.95) 0%, rgba(26, 58, 92, 0.85) 50%, rgba(26, 58, 92, 0.4) 80%, transparent 100%);
    padding: 50px 20px 18px;
    z-index: 2;
}

.recent-overlay h3 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 6px;
    line-height: 1.4;
}

.recent-overlay p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 11px;
    margin: 0;
    line-height: 1.5;
    font-weight: 400;
}

/* 主页脚 */
.main-footer {
    background: #fff;
    padding: 60px 0 30px;
    border-top: 1px solid #e8eaed;
}

.main-footer .footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.main-footer .footer-section h4 {
    color: #1a3a5c;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 20px 0;
}

.main-footer .footer-section a {
    display: block;
    color: #666;
    text-decoration: none;
    font-size: 13px;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.main-footer .footer-section a:hover {
    color: #1a3a5c;
}

.main-footer .social-links {
    display: flex;
    gap: 10px;
}

.main-footer .social-icon {
    width: 35px;
    height: 35px;
    background: #f5f7fa;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #1a3a5c;
    text-decoration: none;
    transition: all 0.3s ease;
}
.main-footer .social-icon svg {
    display: block;
    width: 16px;
    height: 16px;
}

.main-footer .social-icon:hover {
    background: #c41230;
    color: #fff;
}

.main-footer .footer-bottom {
    border-top: 1px solid #e8eaed;
    padding-top: 30px;
}

.main-footer .footer-bottom p {
    color: #999;
    font-size: 12px;
    text-align: center;
    margin: 0;
}

/* 页尾响应式：768px以下2行2列 + SOCIAL独占第三行 */
@media (max-width: 768px) {
    .main-footer .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 20px;
    }

    .main-footer .footer-social-section {
        grid-column: 1 / -1;
        text-align: center;
    }

    .main-footer .footer-social-section .social-links {
        justify-content: center;
    }

    .main-footer .footer-section h4 {
        margin-bottom: 14px;
    }

    .main-footer .footer-bottom {
        padding-top: 25px;
    }
}

/* 页尾响应式：576px以下进一步缩小间距 */
@media (max-width: 576px) {
    .main-footer {
        padding: 40px 0 20px;
    }

    .main-footer .footer-grid {
        gap: 25px 15px;
    }

    .main-footer .footer-section a {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .main-footer .social-icon {
        width: 30px;
        height: 30px;
    }
    .main-footer .social-icon svg {
        width: 14px;
        height: 14px;
    }

    .main-footer .footer-bottom {
        padding-top: 20px;
    }

    .main-footer .footer-bottom p {
        font-size: 11px;
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .main-nav ul {
        gap: 20px;
    }
    
    .hero-content h1 {
        font-size: 42px;
    }
}

@media (max-width: 992px) {
    .main-nav {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .solutions-grid,
    .recent-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .solutions-grid,
    .recent-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-content h1 {
        font-size: 30px;
        letter-spacing: 2px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 12px 30px;
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .hero-content h1 {
        font-size: 24px;
        letter-spacing: 1px;
    }
    
    .hero-content p {
        font-size: 14px;
    }
    
    .solutions h2,
    .technology h2,
    .recently-wrapped h2 {
        font-size: 24px;
    }
}

/* ===== Gallery Page Styles ===== */

/* Hero Banner */
.gallery-hero {
    position: relative;
    height: 320px;
    overflow: hidden;
    margin-top: 65px;
}

.gallery-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gallery-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.5) 0%, rgba(10, 31, 58, 0.6) 100%);
}

.gallery-hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.gallery-hero-content h1 {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin: 0;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

/* Portfolio Section */
.gallery-portfolio {
    padding: 60px 0 40px;
    background: #fff;
}

.portfolio-title {
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.portfolio-subtitle {
    text-align: center;
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 45px;
}

/* Category Title */
.gallery-category {
    margin-bottom: 40px;
}

.category-title {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
}

/* Gallery Cards Row */
.gallery-cards-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.gallery-cards-row.arch-row {
    grid-template-columns: repeat(3, 1fr);
}

/* Gallery Card */
.gallery-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.35s ease;
    background: #fff;
}

.gallery-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.gallery-card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 5 / 4;
}

.gallery-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

/* 旧浏览器回退 */
@supports not (aspect-ratio: 5 / 4) {
    .gallery-card-img {
        height: 0;
        padding-bottom: 80%;
    }
    .gallery-card-img img {
        position: absolute;
        top: 0;
        left: 0;
    }
}

.gallery-card:hover .gallery-card-img img {
    transform: scale(1.06);
}

/* 图片底部渐变蒙版层 */
.gallery-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 55%;
    background: linear-gradient(to bottom, rgba(30, 30, 40, 0.01) 0%, rgba(10, 10, 20, 0.95) 100%);
    pointer-events: none;
    z-index: 1;
}

.gallery-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 16px;
    background: linear-gradient(to bottom, rgba(30, 30, 40, 0.01) 0%, rgba(10, 10, 20, 0.95) 100%);
    z-index: 2;
}

.gallery-card-overlay h4 {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 4px 0;
    line-height: 1.4;
}

.gallery-card-overlay p {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    line-height: 1.5;
    font-weight: 400;
}

/* Arch cards - larger images */
.arch-card .gallery-card-img {
    aspect-ratio: 16 / 9;
}

@supports not (aspect-ratio: 16 / 9) {
    .arch-card .gallery-card-img {
        height: 0;
        padding-bottom: 56.25%;
    }
}

/* CTA Section */
.gallery-cta {
    padding: 30px 0 50px;
    background: #fff;
    text-align: center;
}

.gallery-cta-btn {
    display: inline-block;
    background: #1a3a5c;
    color: #fff;
    text-decoration: none;
    padding: 16px 45px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(26, 58, 92, 0.3);
}

.gallery-cta-btn:hover {
    background: #0d2640;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 58, 92, 0.4);
}

/* Features Bar */
.gallery-features {
    padding: 35px 0;
    background: #f8f9fa;
    border-top: 1px solid #e8eaed;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    justify-items: center;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-text {
    font-size: 12px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Gallery Responsive ===== */
@media (max-width: 992px) {
    .gallery-cards-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-cards-row.arch-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-hero-content h1 {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .gallery-hero {
        height: 240px;
    }

    .gallery-hero-content h1 {
        font-size: 28px;
        letter-spacing: 2px;
    }

    .gallery-portfolio {
        padding: 40px 0 30px;
    }

    .portfolio-title {
        font-size: 22px;
        letter-spacing: 1px;
    }

    .portfolio-subtitle {
        font-size: 13px;
        margin-bottom: 30px;
    }

    .category-title {
        font-size: 15px;
        margin-bottom: 18px;
    }

    .gallery-category {
        margin-bottom: 30px;
    }

    .gallery-cards-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .gallery-cards-row.arch-row {
        grid-template-columns: 1fr;
    }

    .gallery-card-img {
        aspect-ratio: 5 / 4;
    }

    .arch-card .gallery-card-img {
        aspect-ratio: 16 / 9;
    }

    .gallery-card-overlay {
        padding: 10px 12px;
    }

    .gallery-card-overlay h4 {
        font-size: 11px;
    }

    .gallery-card-overlay p {
        font-size: 10px;
    }

    .gallery-cta {
        padding: 20px 0 35px;
    }

    .gallery-cta-btn {
        padding: 14px 30px;
        font-size: 12px;
    }

    .gallery-features {
        padding: 25px 0;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .feature-text {
        font-size: 11px;
    }
}

@media (max-width: 576px) {
    .gallery-hero {
        height: 200px;
    }

    .gallery-hero-content h1 {
        font-size: 22px;
        letter-spacing: 1px;
    }

    .portfolio-title {
        font-size: 18px;
    }

    .category-title {
        font-size: 13px;
    }

    .gallery-cards-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .gallery-card-img {
        aspect-ratio: 5 / 4;
    }

    .arch-card .gallery-card-img {
        aspect-ratio: 16 / 9;
    }

    .gallery-card-overlay h4 {
        font-size: 12px;
    }

    .gallery-card-overlay p {
        font-size: 11px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .feature-icon svg {
        width: 28px;
        height: 28px;
    }

    .feature-text {
        font-size: 10px;
        letter-spacing: 0.5px;
    }
}

/* ===== 动画效果 ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }

/* ===== 滚动条样式 ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: var(--medium-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-gray);
}

/* ===== 选中文本样式 ===== */
::selection {
    background-color: rgba(196, 18, 48, 0.2);
    color: var(--primary);
}

/* ===== 焦点样式 ===== */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* ===== 经销商卡片 ===== */
.store-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.store-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
}

.store-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.14);
}

.store-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.store-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.store-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.store-info h3 {
    color: var(--black);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.store-services-text {
    color: var(--dark-gray);
    font-size: 14px;
    margin-bottom: 14px;
    line-height: 1.5;
}

.store-address,
.store-phone {
    color: var(--text);
    font-size: 14px;
    margin-bottom: 10px;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.store-address .icon-location,
.store-phone .icon-phone {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--secondary);
}

.store-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: auto;
    padding-top: 16px;
}

.btn-directions {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background: var(--light-gray);
    color: var(--text);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.25s ease;
    border: 1px solid var(--border);
}

.btn-directions:hover {
    background: var(--medium-gray);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-book {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background: var(--secondary);
    color: var(--white);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.25s ease;
    border: 1px solid var(--secondary);
}

.btn-book:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(196, 18, 48, 0.3);
}

/* ===== 价格卡片 ===== */
.price-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.price-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

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

.price-image {
    overflow: hidden;
    height: 200px;
}

.price-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.price-info {
    padding: var(--spacing-lg);
}

.price-info h3 {
    color: var(--primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.price-model {
    color: var(--medium-gray);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-sm);
}

.price-desc {
    color: var(--dark-gray);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.price-specs {
    background: var(--light);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-xs);
    border-bottom: 1px solid var(--light-gray);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-item span:first-child {
    color: var(--medium-gray);
}

.spec-item span:last-child {
    color: var(--text);
    font-weight: 500;
}

.price-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
}

/* ===== Hero区域 ===== */
.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 10;
    max-width: 1000px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 1px;
    font-weight: 300;
}

/* ===== Heritage & Vision区域 ===== */
.heritage {
    padding: 80px 0;
    background-color: #fff;
}

.heritage h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    margin-bottom: 50px;
    letter-spacing: 2px;
}

.heritage-content {
    display: grid;
}

/* ===== Heritage & Vision - 桌面端三栏布局（≥769px） ===== */
@media (min-width: 769px) {
    .heritage-content {
        grid-template-columns: 1fr 1.2fr 1fr;
        grid-template-rows: auto auto;
        gap: 40px;
        align-items: start;
    }

    .heritage-img-left {
        grid-column: 1;
        grid-row: 1 / 3;
    }

    .heritage-text-group {
        grid-column: 2;
        grid-row: 1 / 3;
    }

    .heritage-img-right {
        grid-column: 3;
        grid-row: 1 / 3;
    }
}

.heritage-img {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.heritage-img img {
    width: 100%;
    height: 280px;
    object-fit: contain;
    object-position: center center;
    transition: transform 0.4s ease;
    display: block;
    background-color: #f5f5f5;
}

.heritage-img:hover img {
    transform: scale(1.05);
}

.heritage-text {
    padding: 0 10px;
    transition: all 0.3s ease;
}

.heritage-text p {
    color: #555;
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.heritage-text-1 {
    margin-bottom: 1.8em;
}

/* ===== Craftsmanship区域 ===== */
.craftsmanship {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.craftsmanship h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    margin-bottom: 50px;
    letter-spacing: 2px;
}

.craft-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.craft-item {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: all 0.35s ease;
}

.craft-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.craft-header {
    padding: 25px 30px;
    border-bottom: none;
}

.craft-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.craft-header p {
    color: #555;
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
}

.craft-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

.craft-images img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.craft-item:hover .craft-images img {
    transform: scale(1.03);
}

/* 团队成员区域 */
.team-section {
    margin-top: 50px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.team-member {
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-3px);
}

.team-avatar {
    width: 100%;
    aspect-ratio: 2 / 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.4s ease;
}

.team-member:hover .team-avatar img {
    transform: scale(1.05);
}

.team-name {
    font-size: 13px;
    font-weight: 600;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.team-title {
    font-size: 11px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== Promise区域 - 白底深蓝文字设计 ===== */
.promise {
    padding: 80px 0;
    background-color: #fff;
}

.promise h2 {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    margin-bottom: 50px;
    letter-spacing: 2px;
}

.promise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.promise-item {
    text-align: center;
    padding: 20px;
}

.promise-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.promise-icon svg circle[stroke] {
    stroke: #1a3a5c;
}

.promise-icon svg path[stroke] {
    stroke: #1a3a5c;
}

.promise-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a3a5c;
    text-transform: uppercase;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.promise-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

/* ===== 页脚更新 ===== */
.footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-grid h4 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.25s ease;
}

.footer-links a:hover {
    color: #c41230;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.25s ease;
}

.social-icon:hover {
    background-color: #c41230;
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

/* ===== 质保查询样式 ===== */
.warranty-search-box {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.warranty-search-box h2 {
    color: var(--primary);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.warranty-search-box p {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
}

/* ===== About页面Hero区域 ===== */
.about-hero {
    position: relative;
    height: 600px;
    overflow: hidden;
    background-color: #1a3a5c;
}

.about-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.about-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.about-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.8) 0%, rgba(10, 31, 58, 0.6) 100%);
    z-index: 5;
}

.about-hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 10;
    max-width: 1000px;
    padding: 0 20px;
    width: 100%;
}

.about-hero-content h1 {
    font-size: 42px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.about-hero-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 1px;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 品牌故事区域 ===== */
.brand-story {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.brand-story h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    margin-bottom: 60px;
    letter-spacing: 2px;
}

.brand-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

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

.brand-item.reverse {
    grid-template-columns: 1fr 1fr;
}

.brand-item.reverse .brand-img {
    order: 2;
}

.brand-item.reverse .brand-text {
    order: 1;
    text-align: right;
}

.brand-img {
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.brand-img img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.brand-item:hover .brand-img img {
    transform: scale(1.05);
}

.brand-text h3 {
    font-size: 24px;
    font-weight: 700;
    color: #c41230;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-text p {
    color: #555;
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 12px;
}

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

/* ===== 核心价值区域 ===== */
.core-values {
    padding: 80px 0;
    background-color: #1a3a5c;
}

.core-values h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    margin-bottom: 60px;
    letter-spacing: 2px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.value-item {
    text-align: center;
    padding: 30px;
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-8px);
}

.value-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.value-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ffd700;
    text-transform: uppercase;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.value-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.7;
}

.warranty-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.warranty-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.warranty-header h3 {
    color: var(--white);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.warranty-status {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.warranty-status.active {
    background: rgba(40, 167, 69, 0.2);
    color: var(--success);
}

.warranty-status.expired {
    background: rgba(220, 53, 69, 0.2);
    color: var(--danger);
}

.warranty-body {
    padding: var(--spacing-xl);
}

.warranty-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border);
}

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

.warranty-label {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
}

.warranty-value {
    color: var(--text);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.warranty-highlight {
    color: var(--secondary);
    font-weight: 600;
}

.warranty-footer {
    background: var(--light);
    padding: var(--spacing-lg);
    text-align: center;
}

.warranty-footer p {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
}

.error-card {
    background: rgba(220, 53, 69, 0.08);
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: 12px;
    padding: var(--spacing-xl);
    text-align: center;
}

.error-card p:first-child {
    color: var(--danger);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* ===== Services Page Styles ===== */

/* Hero Section */
.services-hero {
    padding: 100px 0 60px;
    background: #fff;
    text-align: center;
    margin-top: 65px;
}

.services-hero-title {
    font-size: 36px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.services-hero-subtitle {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Grid Section */
.services-grid-section {
    padding: 0 0 60px;
    background: #fff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.35s ease;
    background: #fff;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-card-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-card:hover .service-card-image img {
    transform: scale(1.06);
}

.service-card-content {
    padding: 20px 24px 24px;
    text-align: center;
}

.service-card-title {
    font-size: 14px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.service-card-desc {
    font-size: 12px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Process Section */
.process-section {
    padding: 60px 0;
    background: #f8f9fa;
    border-top: 1px solid #e8eaed;
}

.process-section-title {
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 40px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.process-step {
    text-align: center;
    padding: 20px 10px;
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-4px);
}

.process-step-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 16px;
    height: 50px;
}

.process-step-icon svg {
    width: 40px;
    height: 40px;
}

.process-step-title {
    font-size: 11px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.process-step-desc {
    font-size: 11px;
    color: #888;
    line-height: 1.5;
    margin: 0;
}

/* Service Gallery Section */
.service-gallery-section {
    padding: 50px 0 60px;
    background: #fff;
}

.service-gallery-title {
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 30px;
}

.service-gallery-slider {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.service-gallery-track {
    display: flex;
    gap: 16px;
    overflow: hidden;
    flex: 1;
    transition: transform 0.4s ease;
}

.service-gallery-item {
    flex: 0 0 calc(20% - 13px);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    aspect-ratio: 1;
}

.service-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-nav-prev,
.gallery-nav-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #e0e0e0;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.gallery-nav-prev:hover,
.gallery-nav-next:hover {
    background: #1a3a5c;
    border-color: #1a3a5c;
}

.gallery-nav-prev:hover svg path,
.gallery-nav-next:hover svg path {
    stroke: #fff;
}

/* ===== Services Responsive ===== */
@media (max-width: 992px) {
    .services-grid {
        gap: 20px;
    }

    .service-card-image {
        height: 180px;
    }

    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .service-gallery-item {
        flex: 0 0 calc(25% - 12px);
    }
}

@media (max-width: 768px) {
    .services-hero {
        padding: 80px 0 40px;
    }

    .services-hero-title {
        font-size: 28px;
        letter-spacing: 1px;
    }

    .services-hero-subtitle {
        font-size: 13px;
    }

    .services-grid-section {
        padding: 0 0 40px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card-image {
        height: 200px;
    }

    .service-card-content {
        padding: 16px 20px 20px;
    }

    .service-card-title {
        font-size: 13px;
    }

    .process-section {
        padding: 40px 0;
    }

    .process-section-title {
        font-size: 20px;
        margin-bottom: 30px;
    }

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

    .process-step {
        padding: 16px 8px;
    }

    .process-step-icon {
        margin-bottom: 12px;
        height: 40px;
    }

    .process-step-icon svg {
        width: 32px;
        height: 32px;
    }

    .process-step-title {
        font-size: 10px;
    }

    .process-step-desc {
        font-size: 10px;
    }

    .service-gallery-section {
        padding: 35px 0 40px;
    }

    .service-gallery-title {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .service-gallery-item {
        flex: 0 0 calc(33.333% - 11px);
    }

    .gallery-nav-prev,
    .gallery-nav-next {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 576px) {
    .services-hero-title {
        font-size: 22px;
    }

    .service-card-image {
        height: 180px;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .process-step {
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
        padding: 12px;
    }

    .process-step-icon {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .service-gallery-item {
        flex: 0 0 calc(50% - 8px);
    }
}

/* ===== Technology Page Styles ===== */

/* Hero Section */
.tech-hero {
    padding: 100px 0 60px;
    background: #fff;
    text-align: center;
    margin-top: 65px;
}

.tech-hero-title {
    font-size: 32px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.tech-hero-subtitle {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto 28px;
}

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

.tech-btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.tech-btn-primary {
    background: #c41230;
    color: #fff;
    border-color: #c41230;
}

.tech-btn-primary:hover {
    background: #a00e26;
    border-color: #a00e26;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(196, 18, 48, 0.3);
}

.tech-btn-secondary {
    background: transparent;
    color: #1a3a5c;
    border-color: #1a3a5c;
}

.tech-btn-secondary:hover {
    background: #1a3a5c;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26, 58, 92, 0.3);
}

/* Tech Features Section */
.tech-features-section {
    padding: 50px 0 60px;
    background: #f8f9fa;
    border-top: 1px solid #e8eaed;
}

.tech-section-title {
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 40px;
}

.tech-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tech-feature-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.35s ease;
}

.tech-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.tech-feature-image {
    position: relative;
    overflow: hidden;
    height: 160px;
}

.tech-feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.tech-feature-card:hover .tech-feature-image img {
    transform: scale(1.06);
}

.tech-feature-content {
    padding: 16px 18px 20px;
    text-align: center;
}

.tech-feature-title {
    font-size: 12px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.tech-feature-desc {
    font-size: 11px;
    color: #888;
    line-height: 1.5;
    margin: 0;
}

/* Coverage Types Section */
.tech-coverage-section {
    padding: 50px 0 60px;
    background: #fff;
}

.tech-coverage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tech-coverage-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.35s ease;
}

.tech-coverage-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.tech-coverage-image {
    position: relative;
    overflow: hidden;
    height: 160px;
}

.tech-coverage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.tech-coverage-card:hover .tech-coverage-image img {
    transform: scale(1.06);
}

.tech-coverage-content {
    padding: 16px 18px 20px;
    text-align: center;
}

.tech-coverage-title {
    font-size: 12px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    line-height: 1.4;
}

.tech-coverage-subtitle {
    font-size: 10px;
    color: #888;
    line-height: 1.5;
    margin: 0;
}

/* Gallery Highlight Section */
.tech-gallery-section {
    padding: 50px 0 60px;
    background: #f8f9fa;
    border-top: 1px solid #e8eaed;
}

.tech-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.tech-gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    aspect-ratio: 16 / 10;
    transition: all 0.35s ease;
}

.tech-gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.tech-gallery-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.tech-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.tech-gallery-item:hover .tech-gallery-image img {
    transform: scale(1.06);
}

.tech-gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
}

.tech-gallery-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* ===== Technology Responsive ===== */
@media (max-width: 992px) {
    .tech-hero-title {
        font-size: 28px;
    }

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

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

    .tech-gallery-grid {
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .tech-hero {
        padding: 80px 0 40px;
    }

    .tech-hero-title {
        font-size: 22px;
        letter-spacing: 1px;
    }

    .tech-hero-subtitle {
        font-size: 13px;
    }

    .tech-btn {
        padding: 10px 22px;
        font-size: 11px;
    }

    .tech-features-section,
    .tech-coverage-section,
    .tech-gallery-section {
        padding: 35px 0 40px;
    }

    .tech-section-title {
        font-size: 18px;
        margin-bottom: 28px;
    }

    .tech-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .tech-feature-image {
        height: 140px;
    }

    .tech-feature-content {
        padding: 12px 14px 16px;
    }

    .tech-feature-title {
        font-size: 11px;
    }

    .tech-feature-desc {
        font-size: 10px;
    }

    .tech-coverage-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .tech-coverage-image {
        height: 140px;
    }

    .tech-coverage-content {
        padding: 12px 14px 16px;
    }

    .tech-coverage-title {
        font-size: 11px;
    }

    .tech-gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .tech-gallery-item {
        aspect-ratio: 16 / 9;
    }

    .tech-gallery-overlay {
        padding: 16px;
    }

    .tech-gallery-title {
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    .tech-hero-title {
        font-size: 18px;
    }

    .tech-features-grid {
        grid-template-columns: 1fr;
    }

    .tech-feature-image {
        height: 180px;
    }

    .tech-coverage-grid {
        grid-template-columns: 1fr;
    }

    .tech-coverage-image {
        height: 180px;
    }
}

/* ===== Contact Page Styles ===== */

/* Hero Banner */
.contact-hero {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    margin-top: 65px;
}

.contact-hero-image {
    position: relative;
    width: 100%;
    height: 100%;
}

.contact-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 58, 92, 0.4);
}

.contact-hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
}

.contact-hero-title {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    margin: 0;
}

/* Customer Service Section */
.contact-service-section {
    padding: 40px 0 30px;
    background: #fff;
    text-align: center;
}

.contact-service-title {
    font-size: 24px;
    font-weight: 800;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.contact-service-subtitle {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto;
}

/* Contact Main Section */
.contact-main-section {
    padding: 20px 0 50px;
    background: #fff;
}

.contact-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

/* Contact Form */
.contact-form-wrapper {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e8eaed;
}

.contact-form-group {
    margin-bottom: 14px;
}

.contact-form-input,
.contact-form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d0d4d9;
    border-radius: 8px;
    font-size: 14px;
    color: #333;
    background: #fff;
    transition: all 0.3s ease;
    font-family: inherit;
}

.contact-form-input::placeholder,
.contact-form-textarea::placeholder {
    color: #aaa;
}

.contact-form-input:focus,
.contact-form-textarea:focus {
    outline: none;
    border-color: #1a3a5c;
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

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

.contact-form-submit {
    width: 100%;
    padding: 14px 24px;
    background: #1a3a5c;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form-submit:hover {
    background: #0f2a45;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26, 58, 92, 0.3);
}

.contact-form-submit:disabled {
    background: #999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.contact-form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    display: none;
}

.contact-form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.contact-form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Contact Info */
.contact-info-wrapper {
    padding: 20px 0;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
}

.contact-info-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.contact-info-text {
    flex: 1;
}

.contact-info-label {
    font-size: 12px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 2px;
}

.contact-info-value {
    font-size: 13px;
    color: #333;
    line-height: 1.5;
}

/* Case Studies */
.contact-cases-section {
    padding: 40px 0 50px;
    background: #fff;
}

.contact-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.contact-case-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    aspect-ratio: 3 / 4;
    transition: all 0.35s ease;
}

.contact-case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.contact-case-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.contact-case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.contact-case-card:hover .contact-case-image img {
    transform: scale(1.06);
}

.contact-case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
}

.contact-case-title {
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    line-height: 1.5;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* CTA Section */
.contact-cta-section {
    padding: 30px 0;
    background: #1a3a5c;
    text-align: center;
}

.contact-cta-btn {
    display: inline-block;
    padding: 14px 32px;
    background: #c41230;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.contact-cta-btn:hover {
    background: #a00e26;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(196, 18, 48, 0.4);
}

/* Features Section */
.contact-features-section {
    padding: 40px 0 50px;
    background: #fff;
    border-top: 1px solid #e8eaed;
}

.contact-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.contact-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.contact-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-feature-title {
    font-size: 11px;
    font-weight: 700;
    color: #1a3a5c;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

/* ===== Contact Responsive ===== */
@media (max-width: 992px) {
    .contact-hero {
        height: 250px;
    }

    .contact-hero-title {
        font-size: 30px;
    }

    .contact-main-grid {
        gap: 30px;
    }

    .contact-cases-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .contact-features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .contact-hero {
        height: 200px;
        margin-top: 55px;
    }

    .contact-hero-title {
        font-size: 24px;
        letter-spacing: 2px;
    }

    .contact-service-section {
        padding: 30px 0 20px;
    }

    .contact-service-title {
        font-size: 20px;
    }

    .contact-service-subtitle {
        font-size: 12px;
    }

    .contact-main-section {
        padding: 15px 0 35px;
    }

    .contact-main-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .contact-info-wrapper {
        padding: 10px 0;
    }

    .contact-cases-section {
        padding: 30px 0 35px;
    }

    .contact-cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .contact-case-card {
        aspect-ratio: 4 / 5;
    }

    .contact-case-overlay {
        padding: 16px;
    }

    .contact-case-title {
        font-size: 11px;
    }

    .contact-cta-section {
        padding: 24px 0;
    }

    .contact-cta-btn {
        padding: 12px 24px;
        font-size: 11px;
    }

    .contact-features-section {
        padding: 30px 0 35px;
    }

    .contact-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .contact-feature-icon {
        width: 40px;
        height: 40px;
    }

    .contact-feature-icon svg {
        width: 28px;
        height: 28px;
    }

    .contact-feature-title {
        font-size: 10px;
    }
}

@media (max-width: 576px) {
    .contact-hero {
        height: 160px;
    }

    .contact-hero-title {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .contact-form-wrapper {
        padding: 20px;
    }

    .contact-form-input,
    .contact-form-textarea {
        padding: 10px 12px;
        font-size: 13px;
    }

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

    .contact-case-card {
        aspect-ratio: 16 / 9;
    }

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

/* ===== Appointment Page ===== */

/* Hero Banner */
.appointment-hero {
    position: relative;
    height: 320px;
    background: url('/static/images/appointment-banner.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 70px;
}

.appointment-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 58, 92, 0.6);
}

.appointment-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.appointment-hero-title {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Form Section */
.appointment-form-section {
    padding: 50px 0 40px;
    background: #f5f5f5;
}

.appointment-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Step Title */
.appointment-step {
    margin-bottom: 35px;
}

.appointment-step-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

/* Service Grid */
.appointment-service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.appointment-service-card {
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.appointment-service-card:hover {
    border-color: #c41e3a;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.1);
}

.appointment-service-card.selected {
    border-color: #c41e3a;
    background: rgba(196, 30, 58, 0.02);
}

.appointment-service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
}

.appointment-service-icon svg {
    width: 100%;
    height: 100%;
}

.appointment-service-name {
    font-size: 13px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.appointment-service-desc {
    font-size: 11px;
    color: #888;
    line-height: 1.5;
}

/* Step 2 & 3 Grid */
.appointment-step-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.appointment-step-note {
    font-size: 11px;
    color: #888;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* Calendar */
.appointment-calendar-wrapper {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
}

.appointment-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.appointment-calendar-nav {
    background: none;
    border: none;
    font-size: 16px;
    color: #1a3a5c;
    cursor: pointer;
    padding: 4px 10px;
    transition: color 0.3s ease;
}

.appointment-calendar-nav:hover {
    color: #c41e3a;
}

.appointment-calendar-month {
    font-size: 14px;
    font-weight: 600;
    color: #1a3a5c;
}

.appointment-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}

.appointment-calendar-weekdays span {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: #888;
    padding: 6px 0;
}

.appointment-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.appointment-calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.appointment-calendar-day:hover:not(.other-month) {
    background: #f0f0f0;
}

.appointment-calendar-day.other-month {
    color: #ccc;
    cursor: default;
}

.appointment-calendar-day.today {
    color: #c41e3a;
    font-weight: 700;
}

.appointment-calendar-day.selected {
    background: #c41e3a;
    color: #fff;
}

/* Time Selection */
.appointment-time-section {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e0e0e0;
}

.appointment-time-title {
    font-size: 13px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 12px;
}

.appointment-time-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.appointment-time-btn {
    padding: 8px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #fff;
    font-size: 12px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.appointment-time-btn:hover {
    border-color: #c41e3a;
    color: #c41e3a;
}

.appointment-time-btn.selected {
    background: #c41e3a;
    border-color: #c41e3a;
    color: #fff;
}

/* Details Form */
.appointment-details-form {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    border: 1px solid #e0e0e0;
}

.appointment-form-group {
    margin-bottom: 14px;
}

.appointment-form-input,
.appointment-form-select,
.appointment-form-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 13px;
    color: #333;
    background: #fff;
    transition: all 0.3s ease;
    font-family: inherit;
}

.appointment-form-input:focus,
.appointment-form-select:focus,
.appointment-form-textarea:focus {
    outline: none;
    border-color: #c41e3a;
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.08);
}

.appointment-form-input::placeholder,
.appointment-form-select option:first-child,
.appointment-form-textarea::placeholder {
    color: #aaa;
}

.appointment-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.appointment-form-textarea {
    resize: vertical;
    min-height: 80px;
}

.appointment-form-note {
    font-size: 10px;
    color: #888;
    margin-bottom: 16px;
    line-height: 1.4;
}

.appointment-form-submit {
    width: 100%;
    padding: 14px;
    background: #c41e3a;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.appointment-form-submit:hover {
    background: #a01830;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(196, 30, 58, 0.3);
}

.appointment-form-submit:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Prepare Section */
.appointment-prepare-section {
    padding: 50px 0;
    background: #fff;
}

.appointment-prepare-title {
    font-size: 24px;
    font-weight: 800;
    color: #1a3a5c;
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: 2px;
}

.appointment-prepare-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.appointment-prepare-item {
    text-align: center;
}

.appointment-prepare-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
}

.appointment-prepare-icon svg {
    width: 100%;
    height: 100%;
}

.appointment-prepare-item-title {
    font-size: 13px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.appointment-prepare-item-desc {
    font-size: 11px;
    color: #888;
    line-height: 1.6;
    max-width: 260px;
    margin: 0 auto;
}

/* Testimonial Section */
.appointment-testimonial-section {
    padding: 0 0 50px;
    background: #fff;
}

.appointment-testimonial-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    align-items: start;
}

.appointment-testimonial-card {
    background: #f8f8f8;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}

.appointment-testimonial-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 16px;
    border: 3px solid #c41e3a;
}

.appointment-testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.appointment-testimonial-content {
    font-size: 12px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 12px;
    font-style: italic;
}

.appointment-testimonial-author {
    font-size: 12px;
    font-weight: 600;
    color: #1a3a5c;
}

.appointment-case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.appointment-case-item {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.appointment-case-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.appointment-case-item:hover img {
    transform: scale(1.05);
}

/* Toast */
.appointment-toast {
    position: fixed;
    top: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.appointment-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.appointment-toast.success {
    background: #28a745;
}

.appointment-toast.error {
    background: #dc3545;
}

/* ===== Appointment Responsive ===== */
@media (max-width: 992px) {
    .appointment-hero {
        height: 260px;
    }

    .appointment-hero-title {
        font-size: 28px;
    }

    .appointment-service-grid {
        gap: 16px;
    }

    .appointment-service-card {
        padding: 24px 16px;
    }

    .appointment-step-grid {
        gap: 24px;
    }

    .appointment-prepare-grid {
        gap: 30px;
    }

    .appointment-testimonial-grid {
        grid-template-columns: 1fr;
    }

    .appointment-case-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .appointment-hero {
        height: 200px;
        margin-top: 55px;
    }

    .appointment-hero-title {
        font-size: 22px;
        letter-spacing: 2px;
    }

    .appointment-form-section {
        padding: 30px 0 25px;
    }

    .appointment-step-title {
        font-size: 14px;
        margin-bottom: 16px;
    }

    .appointment-service-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .appointment-service-card {
        padding: 20px;
        display: flex;
        align-items: center;
        text-align: left;
        gap: 16px;
    }

    .appointment-service-icon {
        width: 48px;
        height: 48px;
        margin: 0;
        flex-shrink: 0;
    }

    .appointment-service-name {
        font-size: 12px;
        margin-bottom: 4px;
    }

    .appointment-service-desc {
        font-size: 10px;
    }

    .appointment-step-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .appointment-prepare-section {
        padding: 35px 0;
    }

    .appointment-prepare-title {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .appointment-prepare-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .appointment-prepare-item-desc {
        max-width: 100%;
    }

    .appointment-testimonial-section {
        padding: 0 0 35px;
    }

    .appointment-case-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .appointment-hero {
        height: 160px;
    }

    .appointment-hero-title {
        font-size: 18px;
        letter-spacing: 1px;
    }

    .appointment-container {
        padding: 0 15px;
    }

    .appointment-service-card {
        padding: 16px;
    }

    .appointment-calendar-wrapper,
    .appointment-time-section,
    .appointment-details-form {
        padding: 16px;
    }

    .appointment-form-input,
    .appointment-form-select,
    .appointment-form-textarea {
        padding: 10px 12px;
        font-size: 12px;
    }

    .appointment-form-submit {
        padding: 12px;
        font-size: 12px;
    }

    .appointment-prepare-icon {
        width: 40px;
        height: 40px;
    }

    .appointment-prepare-item-title {
        font-size: 12px;
    }

    .appointment-prepare-item-desc {
        font-size: 10px;
    }

    .appointment-testimonial-card {
        padding: 20px;
    }

    .appointment-list-item {
        padding: 14px 16px;
    }
}

/* ===== Products Page Styles ===== */

/* Hero Banner */
.products-hero {
    position: relative;
    height: 280px;
    background: url('/public/static/images/2-1.jpg') center center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 65px;
    overflow: hidden;
}

.products-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.78);
    z-index: 1;
}

.products-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 58, 92, 0.10);
    z-index: 1;
}

.products-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.products-hero-title {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 4px;
    text-transform: uppercase;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* Products Section */
.products-section {
    padding: 50px 0 60px;
    background: #f5f5f5;
}

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

.products-section-title {
    font-size: 24px;
    font-weight: 800;
    color: #1a3a5c;
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* Product Card */
.products-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.products-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.products-card-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.products-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.products-card-content {
    padding: 28px 24px 32px;
}

.products-card-title {
    font-size: 20px;
    font-weight: 800;
    color: #1a3a5c;
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Features Grid */
.products-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.products-card[data-product="wraps"] .products-features-grid,
.products-card[data-product="architectural"] .products-features-grid {
    grid-template-columns: repeat(3, 1fr);
}

.products-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
}

.products-feature-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.products-feature-icon svg {
    width: 100%;
    height: 100%;
}

.products-feature-label {
    font-size: 11px;
    font-weight: 600;
    color: #1a3a5c;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Details List */
.products-details-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 20px;
}

.products-details-list li {
    font-size: 13px;
    color: #555;
    line-height: 1.6;
    position: relative;
    padding-left: 14px;
}

.products-details-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #c41e3a;
    font-weight: 700;
}

/* Explore Button */
.products-explore-btn {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    padding: 14px 28px;
    background: #1a3a5c;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid #1a3a5c;
}

.products-explore-btn:hover {
    background: transparent;
    color: #1a3a5c;
}

/* ===== Products Responsive ===== */
@media (max-width: 992px) {
    .products-hero {
        height: 240px;
    }

    .products-hero-title {
        font-size: 36px;
    }

    .products-section {
        padding: 40px 0 50px;
    }

    .products-section-title {
        font-size: 22px;
        margin-bottom: 32px;
    }

    .products-card-image {
        height: 240px;
    }

    .products-card-content {
        padding: 24px 20px 28px;
    }

    .products-card-title {
        font-size: 18px;
    }

    .products-features-grid {
        gap: 12px;
    }

    .products-feature-icon {
        width: 40px;
        height: 40px;
    }

    .products-feature-label {
        font-size: 10px;
    }
}

@media (max-width: 768px) {
    .products-hero {
        height: 200px;
        margin-top: 65px;
    }

    .products-hero-title {
        font-size: 28px;
        letter-spacing: 2px;
    }

    .products-section {
        padding: 30px 0 40px;
    }

    .products-container {
        padding: 0 16px;
    }

    .products-section-title {
        font-size: 18px;
        margin-bottom: 24px;
        letter-spacing: 1px;
    }

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

    .products-card {
        border-radius: 12px;
    }

    .products-card-image {
        height: 200px;
    }

    .products-card-content {
        padding: 20px 16px 24px;
    }

    .products-card-title {
        font-size: 15px;
        margin-bottom: 18px;
        letter-spacing: 0.5px;
    }

    .products-features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        margin-bottom: 16px;
    }

    .products-card[data-product="wraps"] .products-features-grid,
    .products-card[data-product="architectural"] .products-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .products-feature-icon {
        width: 36px;
        height: 36px;
    }

    .products-feature-label {
        font-size: 9px;
        letter-spacing: 0.3px;
    }

    .products-details-list {
        grid-template-columns: 1fr 1fr;
        gap: 4px 12px;
        margin-bottom: 18px;
    }

    .products-details-list li {
        font-size: 11px;
        padding-left: 12px;
    }

    .products-explore-btn {
        padding: 12px 20px;
        font-size: 11px;
        letter-spacing: 1px;
        max-width: 240px;
    }
}

@media (max-width: 480px) {
    .products-hero {
        height: 160px;
    }

    .products-hero-title {
        font-size: 22px;
        letter-spacing: 1px;
    }

    .products-section-title {
        font-size: 16px;
    }

    .products-card-image {
        height: 180px;
    }

    .products-card-content {
        padding: 16px 14px 20px;
    }

    .products-card-title {
        font-size: 14px;
    }

    .products-feature-icon {
        width: 32px;
        height: 32px;
    }

    .products-feature-label {
        font-size: 8px;
    }

    .products-details-list li {
        font-size: 10px;
    }
}

/* ===== THE VIFILM INSTALLATION PROCESS ===== */
.installation-process {
    padding: 80px 0;
    background: #fff;
}

.process-title {
    font-size: 36px;
    font-weight: 800;
    color: #1a3a5c;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 1px;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 10px;
}

.process-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
}

.process-icon svg {
    width: 100%;
    height: 100%;
}

.step-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a3a5c;
    margin-bottom: 12px;
    line-height: 1.3;
    letter-spacing: 0.5px;
}

.step-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    max-width: 200px;
    margin: 0 auto;
}

/* ===== SERVICE GALLERY ===== */
.service-gallery {
    padding: 60px 0 80px;
    background: #f5f5f5;
}

.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.gallery-title {
    font-size: 36px;
    font-weight: 800;
    color: #1a3a5c;
    letter-spacing: 1px;
}

.gallery-nav {
    display: flex;
    gap: 12px;
}

.gallery-prev,
.gallery-next {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid #ccc;
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.gallery-prev:hover,
.gallery-next:hover {
    border-color: #1a3a5c;
    background: #1a3a5c;
    color: #fff;
}

.gallery-prev svg,
.gallery-next svg {
    width: 20px;
    height: 20px;
}

.gallery-slider {
    overflow: hidden;
    border-radius: 12px;
}

.gallery-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
}

.gallery-slide {
    flex: 0 0 calc(20% - 16px);
    min-width: 200px;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-slide:hover img {
    transform: scale(1.05);
}

/* Installation Process & Gallery Responsive */
@media (max-width: 1024px) {
    .process-steps {
        flex-wrap: wrap;
        gap: 40px 20px;
    }
    .process-step {
        flex: 0 0 calc(33.333% - 14px);
    }
    .gallery-slide {
        flex: 0 0 calc(33.333% - 14px);
    }
}

@media (max-width: 768px) {
    .installation-process {
        padding: 50px 0;
    }
    .process-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    .process-steps {
        flex-wrap: wrap;
        gap: 30px 20px;
    }
    .process-step {
        flex: 0 0 calc(50% - 10px);
    }
    .step-title {
        font-size: 14px;
    }
    .step-desc {
        font-size: 12px;
    }
    .service-gallery {
        padding: 40px 0 60px;
    }
    .gallery-title {
        font-size: 24px;
    }
    .gallery-slide {
        flex: 0 0 calc(50% - 10px);
    }
}

@media (max-width: 480px) {
    .process-step {
        flex: 0 0 100%;
    }
    .gallery-slide {
        flex: 0 0 100%;
    }
    .gallery-header {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
}