/* ========================================
   深圳市创为智造科技有限公司 - 样式表
   ======================================== */

/* ===== CSS Variables ===== */
:root {
    --color-primary: #1C66AA;
    --color-primary-dark: #14508A;
    --color-primary-light: #2A7FCC;
    --color-accent-blue1: #3A9BD5;
    --color-accent-blue2: #E8F1FA;
    --color-accent-blue3: #0D3B66;
    --color-accent: #FF6B35;
    --color-text: #1A1A2E;
    --color-text-secondary: #555770;
    --color-text-light: #8E8EA0;
    --color-bg: #FFFFFF;
    --color-bg-gray: #F5F7FA;
    --color-border: #E2E8F0;
    --color-footer-bg: #0D1B2A;
    --color-footer-text: #A0AEC0;

    --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    --font-en: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    --container-width: 1300px;
    --header-height: 80px;

    --shadow-sm: 0 2px 8px rgba(28, 102, 170, 0.08);
    --shadow-md: 0 4px 16px rgba(28, 102, 170, 0.12);
    --shadow-lg: 0 8px 32px rgba(28, 102, 170, 0.16);
    --shadow-hover: 0 12px 40px rgba(28, 102, 170, 0.20);

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --transition: 0.3s ease;
    --transition-fast: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-cn);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* ===== Container ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
}

.section-en {
    display: block;
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.section-en-light {
    color: rgba(255, 255, 255, 0.6);
}

.section-title {
    font-size: 34px;
    color: var(--color-text);
    margin-bottom: 12px;
}

.section-title-light {
    color: #FFFFFF;
}

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

.section-subtitle-light {
    color: rgba(255, 255, 255, 0.7);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
    position: relative;
}

.section-header .section-more-link {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    color: var(--color-primary);
    font-weight: 500;
}

.section-header .section-more-link:hover {
    color: var(--color-primary-dark);
}

.section-more {
    text-align: center;
    margin-top: 48px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 32px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: var(--font-cn);
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-accent-blue2);
}

.btn-white {
    background: #FFFFFF;
    color: var(--color-primary);
    font-weight: 600;
}

.btn-white:hover {
    background: var(--color-accent-blue2);
    box-shadow: var(--shadow-md);
}

/* ===== Header / Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    transition: all var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo img {
    height: 44px;
    width: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    display: block;
    padding: 8px 18px;
    font-size: 15px;
    color: var(--color-text);
    font-weight: 400;
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    font-weight: 500;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

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

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

/* Mobile overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition);
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* ===== Hero Carousel ===== */
.hero {
    position: relative;
    height: 800px !important;
    overflow: hidden;
    padding: 0;
    margin: 0;
}

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

.carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.carousel-slide.active {
    opacity: 1;
}

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

.carousel-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 59, 102, 0.35) 0%, rgba(28, 102, 170, 0.28) 50%, rgba(42, 127, 204, 0.22) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-overlay .container {
    max-width: 720px;
    text-align: center;
}

.carousel-title {
    font-size: 50px;
    color: #FFFFFF;
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.carousel-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.6;
}

.carousel-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.carousel-btns .btn-outline {
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.5);
}

.carousel-btns .btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #FFFFFF;
}

.carousel-nav {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #FFFFFF;
}

.carousel-dots {
    display: flex;
    gap: 10px;
}

.carousel-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dots .dot.active {
    background: #FFFFFF;
    transform: scale(1.2);
}

/* ===== Stats ===== */

/* ===== Stats ===== */
.stats {
    position: relative;
    z-index: 10;
    margin-top: -60px;
    padding-bottom: 80px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.stat-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--color-accent-blue2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.stat-icon svg {
    width: 26px;
    height: 26px;
}

.stat-number {
    font-family: var(--font-en);
    font-size: 38px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
    line-height: 1.2;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ===== About ===== */
.about {
    padding: 80px 0;
    background: var(--color-bg);
}

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

.about-text .section-en {
    text-align: left;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-desc {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-image:hover img {
    transform: scale(1.03);
}

/* ===== Products ===== */
.products {
    padding: 80px 0;
    background: var(--color-bg-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    display: block;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.product-card-img {
    width: 100%;
    height: 240px;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #FFFFFF;
}

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

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

.product-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    background: var(--color-accent-blue2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: all var(--transition);
}

.product-card:hover .product-icon {
    background: var(--color-primary);
    color: #FFFFFF;
}

.product-icon svg {
    width: 30px;
    height: 30px;
}

.product-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.product-desc {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== Cases ===== */
.cases {
    padding: 80px 0;
    background: var(--color-bg);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    display: block;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

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

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

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

.case-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(13, 27, 42, 0.85) 100%);
}

.case-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    z-index: 1;
}

.case-info h3 {
    font-size: 18px;
    color: #FFFFFF;
    margin-bottom: 4px;
}

.case-info p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
}

/* ===== Technology ===== */
.technology {
    padding: 80px 0;
    background: linear-gradient(135deg, #0D3B66 0%, #1C66AA 100%);
    position: relative;
    overflow: hidden;
}

.tech-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(58, 155, 213, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(42, 127, 204, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(58, 155, 213, 0.08) 0%, transparent 50%);
    z-index: 0;
}

.technology .container {
    position: relative;
    z-index: 1;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.tech-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: 44px 36px;
    transition: all var(--transition);
}

.tech-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.tech-icon-wrap {
    width: 72px;
    height: 72px;
    margin-bottom: 24px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
}

.tech-icon-wrap svg {
    width: 36px;
    height: 36px;
}

.tech-name {
    font-size: 24px;
    color: #FFFFFF;
    margin-bottom: 14px;
}

.tech-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 24px;
}

.tech-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tech-tags span {
    padding: 5px 14px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
}

/* ===== News ===== */
.news {
    padding: 80px 0;
    background: var(--color-bg-gray);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    display: block;
}

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

.news-img {
    overflow: hidden;
    height: 200px;
}

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

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

.news-body {
    padding: 24px;
}

.news-date {
    font-size: 13px;
    color: var(--color-text-light);
    font-family: var(--font-en);
}

.news-title {
    font-size: 17px;
    font-weight: 600;
    margin: 8px 0 10px;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.news-excerpt {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Partners ===== */
.partners {
    padding: 80px 0;
    background: var(--color-bg);
    overflow: hidden;
}

.partners-track {
    display: flex;
    animation: partnerScroll 30s linear infinite;
    width: max-content;
}

.partners-track:hover {
    animation-play-state: paused;
}

@keyframes partnerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.partners-slide {
    display: flex;
    gap: 48px;
    padding: 0 24px;
    flex-shrink: 0;
}

.partner-logo {
    width: 140px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-gray);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text-light);
    font-weight: 500;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border);
    overflow: hidden;
    padding: 8px;
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.partner-logo:hover {
    border-color: var(--color-primary);
    background: var(--color-accent-blue2);
}

/* ===== CTA ===== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

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

.cta-title {
    font-size: 34px;
    color: #FFFFFF;
    margin-bottom: 14px;
}

.cta-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding-top: 64px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

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

.footer-title {
    font-size: 16px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 20px;
}

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

.footer-links a {
    font-size: 14px;
    color: var(--color-footer-text);
    transition: color var(--transition-fast);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 14px;
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-primary-light);
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(160, 174, 192, 0.6);
}

/* ===== Page Loading Overlay ===== */
.page-loader {
    position: fixed;
    inset: 0;
    background: #FFFFFF;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--color-accent-blue2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Page transition */
.page-wrapper {
    opacity: 1;
    transition: opacity 0.35s ease;
}

.page-wrapper.loaded {
    opacity: 1;
}

/* ===== Animations ===== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ===== Responsive ===== */

/* Small Desktop */
@media (max-width: 1299px) {
    .cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet */
@media (max-width: 1023px) {
    :root {
        --header-height: 64px;
    }

    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -300px;
        width: 280px;
        height: 100vh;
        background: #FFFFFF;
        z-index: 999;
        padding: 80px 24px 24px;
        transition: right var(--transition);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    }

    .nav.open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-link {
        padding: 14px 16px;
        border-bottom: 1px solid var(--color-border);
    }

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

    .hero-title {
        font-size: 38px;
    }

    .hero-subtitle {
        font-size: 17px;
    }

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

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

    .about-image {
        order: -1;
    }

    .about-image img {
        height: 300px;
    }

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

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

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

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

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

    .section-header .section-more-link {
        position: static;
        transform: none;
        display: inline-block;
        margin-top: 12px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        height: 600px !important;
    }

    .carousel-title {
        font-size: 28px;
    }

    .carousel-subtitle {
        font-size: 15px;
    }

    .carousel-btns {
        flex-direction: column;
        gap: 12px;
    }

    .carousel-btns .btn {
        width: 100%;
    }

    .stats {
        margin-top: -40px;
        padding-bottom: 48px;
    }

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

    .stat-item {
        padding: 24px 16px;
    }

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

    .section-title {
        font-size: 26px;
    }

    .about, .products, .cases, .technology, .news, .partners, .cta {
        padding: 48px 0;
    }

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

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

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

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

    .cta-title {
        font-size: 24px;
    }

    .tech-card {
        padding: 28px 24px;
    }

    .tech-name {
        font-size: 20px;
    }
}

/* ========================================
   Inner Page Styles
   ======================================== */

/* ===== Page Banner ===== */
.page-banner {
    position: relative;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: var(--header-height);
}

.page-banner-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(13, 59, 102, 0.82) 0%, rgba(28, 102, 170, 0.72) 50%, rgba(42, 127, 204, 0.65) 100%),
        url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?w=1920&q=70&fit=crop') center/cover no-repeat;
    z-index: 0;
}

.page-banner-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(58, 155, 213, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(42, 127, 204, 0.15) 0%, transparent 50%);
}

.page-banner-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-banner-title {
    font-size: 36px;
    color: #FFFFFF;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.breadcrumb {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: #FFFFFF;
}

.breadcrumb span {
    margin: 0 8px;
    opacity: 0.5;
}

/* ===== Inner Page Content ===== */
.page-content {
    padding: 60px 0 80px;
}

/* ===== About Page ===== */
.about-detail {
    padding: 80px 0;
}

.about-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-detail-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.about-detail-text .section-en {
    text-align: left;
}

.about-detail-text .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-detail-text p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

/* Advantages */
.advantages {
    padding: 80px 0;
    background: var(--color-bg-gray);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--color-accent-blue2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

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

.advantage-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--color-text);
}

.advantage-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Clients */
.clients {
    padding: 80px 0;
    background: var(--color-bg);
}

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

.client-card {
    background: var(--color-bg-gray);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}

.client-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.client-card h4 {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 8px;
}

.client-card p {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ===== Products Page ===== */
.product-categories {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 10px 24px;
    font-size: 14px;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1.5px solid var(--color-border);
    border-radius: 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-cn);
}

.category-tab:hover,
.category-tab.active {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: var(--color-accent-blue2);
}

.products-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-list-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    display: block;
}

.product-list-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.product-list-img {
    height: 220px;
    overflow: hidden;
    background: var(--color-bg-gray);
}

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

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

.product-list-body {
    padding: 24px;
}

.product-list-category {
    font-size: 12px;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 6px;
    display: inline-block;
    background: var(--color-accent-blue2);
    padding: 3px 10px;
    border-radius: 4px;
}

.product-list-body h3 {
    font-size: 18px;
    margin: 8px 0 10px;
    color: var(--color-text);
}

.product-list-body p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Product Detail Page ===== */
.product-detail-content {
    padding: 60px 0 80px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.product-detail-gallery {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.product-detail-gallery img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.product-gallery-main {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
}

.product-gallery-main img {
    width: 100%;
    height: 480px;
    object-fit: contain;
    background: #f8f9fa;
    transition: opacity var(--transition);
}

.product-gallery-thumbs {
    display: flex;
    gap: 8px;
    padding: 12px;
    background: var(--color-bg-gray);
    overflow-x: auto;
}

.gallery-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

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

.gallery-thumb.active,
.gallery-thumb:hover {
    border-color: var(--color-primary);
}

.case-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.case-gallery img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.product-detail-info h1 {
    font-size: 30px;
    margin-bottom: 12px;
    color: var(--color-text);
}

.product-detail-info .detail-category {
    font-size: 13px;
    color: var(--color-primary);
    background: var(--color-accent-blue2);
    padding: 4px 12px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 20px;
}

.product-detail-info .detail-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
}

.detail-specs {
    margin-bottom: 28px;
}

.detail-specs h3 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--color-text);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table tr {
    border-bottom: 1px solid var(--color-border);
}

.spec-table td {
    padding: 12px 16px;
    font-size: 14px;
}

.spec-table td:first-child {
    color: var(--color-text-light);
    width: 40%;
    background: var(--color-bg-gray);
}

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

.product-detail-features {
    padding: 60px 0;
    background: var(--color-bg-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-item {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.feature-item .feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--color-accent-blue2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.feature-item .feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-item h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--color-text);
}

.feature-item p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== Cases Page ===== */
.cases-filter {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cases-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-list-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    display: block;
}

.case-list-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.case-list-img {
    height: 240px;
    overflow: hidden;
}

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

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

.case-list-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(13, 27, 42, 0.85) 100%);
}

.case-list-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
}

.case-list-info h3 {
    font-size: 20px;
    color: #FFFFFF;
    margin-bottom: 6px;
}

.case-list-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
}

/* ===== Case Detail Page ===== */
.case-detail-hero {
    position: relative;
    height: 400px;
    overflow: hidden;
    margin-top: var(--header-height);
}

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

.case-detail-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13, 59, 102, 0.3) 0%, rgba(13, 27, 42, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    padding: 48px 0;
}

.case-detail-hero-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.case-detail-hero-content h1 {
    font-size: 34px;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.case-detail-hero-content .case-meta {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.case-detail-body {
    padding: 60px 0 80px;
}

.case-detail-body .case-content {
    max-width: 800px;
    margin: 0 auto;
}

.case-content h2 {
    font-size: 24px;
    margin: 40px 0 16px;
    color: var(--color-text);
    padding-left: 16px;
    border-left: 3px solid var(--color-primary);
}

.case-content h2:first-child {
    margin-top: 0;
}

.case-content p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.case-content img {
    width: 100%;
    border-radius: var(--radius-lg);
    margin: 24px 0;
    box-shadow: var(--shadow-md);
}

.case-info-box {
    background: var(--color-accent-blue2);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin: 32px 0;
}

.case-info-box h3 {
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.case-info-box ul {
    list-style: disc;
    padding-left: 20px;
}

.case-info-box li {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 4px;
}

/* ===== Case Video ===== */
.case-video-section {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid var(--color-border);
}

.case-video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: #000;
}

.case-video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
}

/* ===== News Page ===== */
.news-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.news-tab {
    padding: 10px 28px;
    font-size: 15px;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1.5px solid var(--color-border);
    border-radius: 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-cn);
}

.news-tab:hover,
.news-tab.active {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: var(--color-accent-blue2);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-list-item {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    height: 200px;
}

.news-list-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.news-list-img {
    height: 100%;
    min-height: 180px;
    overflow: hidden;
}

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

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

.news-list-body {
    padding: 24px 24px 24px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-body .news-date {
    margin-bottom: 8px;
}

.news-list-body h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--color-text);
    line-height: 1.5;
}

.news-list-body p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== News Detail Page ===== */
.news-detail-content {
    padding: 60px 0 80px;
}

.news-detail-article {
    max-width: 800px;
    margin: 0 auto;
}

.news-detail-article h1 {
    font-size: 30px;
    margin-bottom: 16px;
    color: var(--color-text);
    line-height: 1.4;
}

.news-detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    color: var(--color-text-light);
    padding-bottom: 24px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--color-border);
}

.news-detail-body p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.news-detail-body img {
    width: 100%;
    border-radius: var(--radius-lg);
    margin: 24px 0;
    box-shadow: var(--shadow-md);
}

.news-detail-body h2 {
    font-size: 22px;
    margin: 32px 0 16px;
    color: var(--color-text);
}

.news-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.news-nav a {
    font-size: 14px;
    color: var(--color-primary);
    max-width: 45%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-nav a:hover {
    text-decoration: underline;
}

/* ===== Service Page ===== */
.service-intro {
    padding: 80px 0;
    background: var(--color-bg);
}

.service-intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.service-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-card-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--color-accent-blue2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

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

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--color-text);
}

.service-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Service Process */
.service-process {
    padding: 80px 0;
    background: var(--color-bg-gray);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 40px;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--color-border);
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.step-number {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--color-primary);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    font-family: var(--font-en);
}

.process-step h4 {
    font-size: 16px;
    margin-bottom: 6px;
    color: var(--color-text);
}

.process-step p {
    font-size: 13px;
    color: var(--color-text-light);
}

/* Downloads */
.downloads {
    padding: 80px 0;
    background: var(--color-bg);
}

.download-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--color-bg-gray);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.download-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.download-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.download-icon {
    width: 44px;
    height: 44px;
    background: var(--color-accent-blue2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.download-icon svg {
    width: 20px;
    height: 20px;
}

.download-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 2px;
}

.download-size {
    font-size: 12px;
    color: var(--color-text-light);
}

.download-btn {
    padding: 8px 20px;
    font-size: 13px;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-cn);
    white-space: nowrap;
}

.download-btn:hover {
    background: var(--color-primary);
    color: #FFFFFF;
}

/* ===== Contact Page ===== */
.contact-content {
    padding: 80px 0;
}

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

.contact-info-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-info-card {
    background: var(--color-bg-gray);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--color-border);
}

.contact-info-card .info-icon {
    width: 44px;
    height: 44px;
    background: var(--color-accent-blue2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.contact-info-card .info-icon svg {
    width: 20px;
    height: 20px;
}

.contact-info-card h4 {
    font-size: 14px;
    color: var(--color-text-light);
    font-weight: 400;
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 15px;
    color: var(--color-text);
    font-weight: 500;
}

.contact-form-wrap {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact-form-wrap h3 {
    font-size: 22px;
    margin-bottom: 24px;
    color: var(--color-text);
}

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

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group label .required {
    color: #E53E3E;
    margin-left: 2px;
}

.form-control {
    width: 100%;
    height: 44px;
    padding: 0 16px;
    font-size: 15px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-cn);
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(28, 102, 170, 0.1);
}

textarea.form-control {
    height: 120px;
    padding: 12px 16px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact-map {
    margin-top: 32px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 450px;
    background: var(--color-bg-gray);
    border: 1px solid var(--color-border);
}

.contact-map #amapContainer {
    width: 100%;
    height: 100%;
    display: block;
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #FFFFFF;
    pointer-events: none;
}

.pagination .inactive {
    cursor: pointer;
}

.pagination .inactive:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-accent-blue2);
}

/* ===== Inner Page Responsive ===== */
@media (max-width: 1023px) {
    .page-banner {
        height: 220px;
    }

    .page-banner-title {
        font-size: 28px;
    }

    .about-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-detail-image {
        order: -1;
    }

    .about-detail-image img {
        height: 300px;
    }

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

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

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

    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .product-detail-gallery img {
        height: 320px;
    }

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

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

    .case-detail-hero {
        height: 300px;
    }

    .case-detail-hero-content h1 {
        font-size: 26px;
    }

    .news-list-item {
        grid-template-columns: 200px 1fr;
    }

    .service-intro-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        flex-direction: column;
        gap: 32px;
    }

    .process-steps::before {
        display: none;
    }

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

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

@media (max-width: 767px) {
    .page-banner {
        height: 180px;
    }

    .page-banner-title {
        font-size: 24px;
    }

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

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

    .products-list-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .news-list-img {
        height: 200px;
    }

    .news-list-body {
        padding: 20px;
    }

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

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

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

    .case-detail-hero {
        height: 240px;
    }

    .case-detail-hero-content h1 {
        font-size: 22px;
    }

    .news-detail-article h1 {
        font-size: 24px;
    }

    .product-detail-info h1 {
        font-size: 24px;
    }
}