/* ==========================================================================
   COLORCOAT INDUSTRIAL COATINGS - CSS STYLESHEET
   ========================================================================== */

/* 1. VARIABLES & RESET */
:root {
    --color-primary: #001A3A;        /* Deep Navy Blue */
    --color-primary-hover: #002B63;
    --color-accent: #0B4EDB;         /* Vibrant Cobalt Blue */
    --color-accent-hover: #093eb3;
    --color-text-dark: #071833;      /* Dark Slate for typography */
    --color-text-muted: #64748B;     /* Slate Gray for secondary text */
    --color-bg-light: #F5F7FA;       /* Light gray background */
    --color-bg-dark: #001126;        /* Ultra dark background for footer/benefits */
    --color-border: #E2E8F0;
    --font-family: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.02);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: var(--font-family);
    background-color: #FFFFFF;
    color: var(--color-text-dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

/* 2. COMMON UTILITIES */
/* 滚动渐入通用动效 */
.reveal-item {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1), transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-item.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 80px);
}

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

.w-full {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.btn:active {
    transform: scale(0.97);
}

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

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

.btn-accent {
    background-color: var(--color-accent);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(11, 78, 219, 0.2);
}

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

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Sections Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
}

.section-title {
    font-size: 32px;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.section-link {
    color: var(--color-accent);
    font-size: 14px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.section-link i {
    transition: transform 0.2s ease;
}

.section-link:hover {
    color: var(--color-accent-hover);
}

.section-link:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   3. SECTIONS STYLING
   ========================================================================== */


/* Hero Section */
.hero {
    position: relative;
    background-color: var(--color-primary);
    color: #FFFFFF;
    min-height: 460px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 60px 0;
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
}

.hero-title {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 18px;
    font-weight: 300;
    color: #E2E8F0;
    line-height: 1.6;
    margin-bottom: 32px;
}

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

.hero-actions .btn-accent i {
    transition: transform 0.2s;
}

.hero-actions .btn-accent:hover i {
    transform: translateX(4px);
}

/* Benefits Bar */
.benefits {
    background-color: var(--color-bg-dark);
    color: #FFFFFF;
    padding: 24px 0;
    border-bottom: 1px solid #1E293B;
}

.benefits-grid {
    display: grid;
    grid-template-cols: repeat(6, 1fr);
    gap: 16px;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 16px;
    border-left: 1px solid #1E293B;
}

.benefits-grid .benefit-item:first-child {
    padding-left: 0;
    border-left: none;
}

.benefit-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(11, 78, 219, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon i {
    font-size: 20px;
    color: var(--color-accent);
}

.benefit-text h4 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #F8FAFC;
}

.benefit-text p {
    font-size: 12px;
    color: #94A3B8;
    margin-top: 2px;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.products-grid {
    display: grid;
    grid-template-cols: repeat(5, 1fr);
    gap: 24px;
}

.product-card {
    background-color: var(--color-bg-light);
    border: 1px solid #F1F5F9;
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.product-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: #E2E8F0;
}

.product-img-holder {
    aspect-ratio: 4/5;
    background-color: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #F1F5F9;
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
}

.product-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: #F1F5F9;
    color: var(--color-text-muted);
    font-size: 9px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
}

.product-img-holder img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

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

.product-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-model {
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.product-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 12px;
    transition: color 0.2s;
}

.product-card:hover .product-name {
    color: var(--color-accent);
}

.product-desc {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-top: auto;
}

/* Applications Section */
.applications {
    padding: 80px 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.app-card {
    position: relative;
    height: 240px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.app-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.app-card:hover .app-bg {
    transform: scale(1.05);
}

.app-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--color-primary) 0%, rgba(0, 26, 58, 0.4) 60%, transparent 100%);
    z-index: 1;
    transition: var(--transition-smooth);
}

.app-card:hover .app-overlay {
    background: linear-gradient(to top, var(--color-accent) 0%, rgba(11, 78, 219, 0.4) 60%, transparent 100%);
}

.app-content {
    position: relative;
    z-index: 2;
    height: 100%;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.app-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 18px;
}

.app-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.app-title {
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    max-width: 80%;
    line-height: 1.3;
}

.app-arrow {
    width: 32px;
    height: 32px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    transition: var(--transition-smooth);
}

.app-card:hover .app-arrow {
    background-color: #FFFFFF;
    color: var(--color-accent);
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.about-grid {
    display: grid;
    grid-template-cols: 5fr 7fr;
    gap: 48px;
    align-items: center;
}

.sub-title {
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 8px;
}

.about-title {
    font-size: 36px;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.about-text {
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.about-lead {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 16px;
}

.stats-grid {
    display: grid;
    grid-template-cols: repeat(2, 1fr);
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    margin-bottom: 32px;
}

.stat-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.stat-icon {
    padding: 8px;
    background-color: #EFF6FF;
    border-radius: 8px;
    color: var(--color-accent);
    font-size: 18px;
}

.stat-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
    font-weight: 500;
}

.about-image {
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    border: 1px solid var(--color-border);
}

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

.about-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.2);
    max-width: 320px;
}

.badge-tag {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 4px;
}

.badge-text {
    font-size: 12px;
    font-weight: 500;
    color: #334155;
    line-height: 1.5;
}

/* News Section */
.news {
    padding: 80px 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.news-grid {
    display: grid;
    grid-template-cols: repeat(3, 1fr);
    gap: 32px;
}

.news-card {
    background-color: #FFFFFF;
    border: 1px solid #F1F5F9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    height: 160px;
    transition: var(--transition-smooth);
}

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

.news-img {
    width: 33.333%;
    position: relative;
    overflow: hidden;
}

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

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

.news-content {
    padding: 16px;
    width: 66.666%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    font-weight: 700;
    color: #94A3B8;
}

.news-divider {
    width: 4px;
    height: 4px;
    background-color: #CBD5E1;
    border-radius: 50%;
}

.news-cat {
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.news-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.news-card:hover .news-title {
    color: var(--color-accent);
}

.news-desc {
    font-size: 11px;
    color: var(--color-text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.news-more i {
    transition: transform 0.2s;
}

.news-card:hover .news-more i {
    transform: translateX(2px);
}

/* CTA Banner */
.cta-banner-sec {
    margin: 48px 0;
}

.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    border-radius: var(--radius-lg);
    padding: 32px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: linear-gradient(to right, #808080 1px, transparent 1px), linear-gradient(to bottom, #808080 1px, transparent 1px);
    background-size: 24px 24px;
}

.cta-text {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.cta-text h2 {
    font-size: 28px;
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1.25;
    margin-bottom: 12px;
}

.cta-text p {
    font-size: 14px;
    font-weight: 300;
    color: #D1D5DB;
}

.cta-action {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}


/* ==========================================================================
   4. RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */



    .benefits-grid {
        grid-template-cols: repeat(3, 1fr);
        gap: 24px;
    }
    .benefit-item {
        border-left: none;
        padding-left: 0;
    }
    .products-grid {
        grid-template-cols: repeat(3, 1fr);
    }

/* 提升移动端折叠菜单触发断点至 1100px，彻底避免中间尴尬分辨率下的挤压碰撞 */

@media (max-width: 992px) {
    .about-grid {
        grid-template-cols: 1fr;
    }
    .about-image {
        height: 350px;
    }
    .about-grid {
        grid-template-cols: 1fr;
    }
    .about-image {
        height: 350px;
    }
    .applications-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .news-grid {
        grid-template-cols: 1fr;
        gap: 20px;
    }
    .news-card {
        height: 140px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    .hero-desc {
        font-size: 16px;
    }
    .benefits-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .products-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .applications-grid {
        grid-template-cols: 1fr;
    }
    .cta-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
    }
    .cta-action {
        width: 100%;
    }
    .cta-action button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .benefits-grid {
        grid-template-cols: 1fr;
    }
    .products-grid {
        grid-template-cols: 1fr;
    }
    .stats-grid {
        grid-template-cols: 1fr;
    }
}


/* ==========================================================================
   PRODUCTION PAGE SPECIFIC STYLES
   ========================================================================== */

/* Subpage Hero */
.hero-sub {
    min-height: 330px;
    padding: 40px 0;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #94A3B8;
    margin-bottom: 24px;
}

.breadcrumbs a {
    transition: color 0.2s;
}

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

.bc-divider {
    font-size: 8px;
}

.bc-current {
    color: #FFFFFF;
    font-weight: 600;
}

/* Stats Bar specific */
.stats-bar {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    padding: 32px 0;
}

.stats-bar .benefit-item {
    border-left: 1px solid var(--color-border);
}

.stats-bar .benefit-item:first-child {
    border-left: none;
}

.stats-bar .benefit-text p {
    color: var(--color-text-muted);
}

.stat-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
}

/* Production Areas (4x2 Grid) */
.production-areas {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.mb-48 {
    margin-bottom: 48px;
}

.text-center {
    text-align: center;
}

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

.area-card {
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

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

.area-img {
    height: 180px;
    overflow: hidden;
    position: relative;
}

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

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

.area-content {
    padding: 24px;
    position: relative;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.area-num {
    position: absolute;
    top: -20px;
    left: 24px;
    background-color: var(--color-accent);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 800;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-primary);
}

.area-title {
    font-size: 16px;
    font-weight: 800;
    margin-top: 12px;
    margin-bottom: 12px;
    line-height: 1.3;
}

.area-desc {
    font-size: 12px;
    color: #94A3B8;
    line-height: 1.6;
}

/* Production Process Flow (Horizontal Timeline) */
.production-process {
    padding: 80px 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
}

.process-flow {
    display: flex;
    justify-content: space-between;
    position: relative;
    min-width: 1000px; /* Ensures timeline stays horizontal on scroll */
    padding: 20px 0;
}

.process-flow::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 40px;
    right: 40px;
    height: 2px;
    background-image: linear-gradient(to right, var(--color-border) 50%, transparent 50%);
    background-size: 12px 2px;
    z-index: 1;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 12px;
}

.step-icon-wrapper {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
}

.step-icon {
    width: 64px;
    height: 64px;
    background-color: #FFFFFF;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.process-step:hover .step-icon {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.step-num {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: var(--color-accent);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: 800;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #FFFFFF;
}

.step-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.step-desc {
    font-size: 11px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Equipment Section */
.equipment {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.equipment-grid {
    display: grid;
    grid-template-cols: repeat(5, 1fr);
    gap: 24px;
}

.eq-card {
    background-color: var(--color-bg-light);
    border: 1px solid #F1F5F9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.eq-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: #E2E8F0;
}

.eq-img {
    height: 160px;
    overflow: hidden;
}

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

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

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

.eq-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 8px;
}

.eq-desc {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Quality System Section */
.quality {
    padding: 80px 0;
    background-color: #FFFFFF;
    border-top: 1px solid var(--color-border);
}

.mb-24 {
    margin-bottom: 24px;
}

.quality-lead {
    font-size: 16px;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 900px;
}

.quality-grid {
    display: grid;
    grid-template-cols: 7fr 5fr;
    gap: 48px;
    align-items: center;
}

.certs-grid {
    display: grid;
    grid-template-cols: repeat(3, 1fr);
    gap: 16px;
}

.cert-badge {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    background-color: var(--color-bg-light);
    transition: var(--transition-smooth);
}

.cert-badge:hover {
    border-color: var(--color-accent);
    background-color: #FFFFFF;
    box-shadow: var(--shadow-md);
}

.cert-icon-box {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 14px;
    margin: 0 auto 12px;
}

.cert-num {
    font-size: 16px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.cert-label {
    font-size: 11px;
    color: var(--color-text-muted);
    line-height: 1.3;
}

.quality-list-box {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.checkmark-list {
    list-style: none;
}

.checkmark-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

.checkmark-list li:last-child {
    margin-bottom: 0;
}

.checkmark-list i {
    color: var(--color-accent);
    font-size: 16px;
    margin-top: 3px;
}

/* CTA Banner specific tweaks */
.cta-content-wrapper {
    display: flex;
    align-items: center;
    gap: 24px;
}

.cta-icon-large {
    font-size: 40px;
    color: var(--color-accent);
}

.cta-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.cta-sub-tip {
    font-size: 11px;
    color: #94A3B8;
}

/* ==========================================================================
   PRODUCTION RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1200px) {
    .areas-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .equipment-grid {
        grid-template-cols: repeat(3, 1fr);
    }
    .quality-grid {
        grid-template-cols: 1fr;
    }
}

@media (max-width: 768px) {
    .areas-grid {
        grid-template-cols: 1fr;
    }
    .equipment-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .certs-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .cta-content-wrapper {
        flex-direction: column;
        text-align: center;
    }
    .cta-action {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .equipment-grid {
        grid-template-cols: 1fr;
    }
    .certs-grid {
        grid-template-cols: 1fr;
    }
}


/* ==========================================================================
   ABOUT PAGE SPECIFIC STYLES
   ========================================================================== */

/* Hero About with bottom advantages */
.hero-about {
    min-height: 420px;
    padding-top: 50px;
    padding-bottom: 80px;
}

.hero-advantages {
    display: grid;
    grid-template-cols: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    position: relative;
    z-index: 2;
}

.adv-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.adv-icon {
    width: 36px;
    height: 36px;
    background-color: rgba(11, 78, 219, 0.15);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 16px;
    flex-shrink: 0;
}

.adv-label {
    font-size: 12px;
    font-weight: 500;
    color: #E2E8F0;
    line-height: 1.4;
}

/* Who We Are (左右布局) */
.who-we-are {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.who-we-are-grid {
    display: grid;
    grid-template-cols: 5fr 7fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 48px;
}

.who-we-are-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.who-we-are-image {
    height: 340px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.who-we-are-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* About Stats Bar (4 columns) */
.about-stats-bar {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: grid;
    grid-template-cols: repeat(4, 1fr);
    gap: 24px;
}

.about-stat-col {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    border-left: 1px solid var(--color-border);
    padding-left: 24px;
}

.about-stats-bar .about-stat-col:first-child {
    border-left: none;
    padding-left: 0;
}

.about-stat-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(11, 78, 219, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 20px;
    flex-shrink: 0;
}

.about-stat-text {
    display: flex;
    flex-direction: column;
}

.about-stat-num {
    font-size: 32px;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.about-stat-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 2px;
}

.about-stat-desc {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* Why Choose Us (6 columns) */
.why-choose-us {
    padding: 80px 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.why-grid {
    display: grid;
    grid-template-cols: repeat(6, 1fr);
    gap: 20px;
}

.why-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: left;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.why-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(11, 78, 219, 0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 18px;
    margin-bottom: 16px;
}

.why-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.why-desc {
    font-size: 11px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Production & Development (4 horizontal cards with background image) */
.prod-dev {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.prod-dev-grid {
    display: grid;
    grid-template-cols: repeat(4, 1fr);
    gap: 24px;
}

.prod-dev-card {
    position: relative;
    height: 220px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

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

.pd-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.prod-dev-card:hover .pd-bg {
    transform: scale(1.05);
}

.pd-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--color-primary) 0%, rgba(0, 26, 58, 0.4) 70%, transparent 100%);
    z-index: 1;
}

.pd-content {
    position: relative;
    z-index: 2;
    padding: 24px;
    color: #FFFFFF;
}

.pd-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.pd-icon {
    font-size: 18px;
    color: var(--color-accent);
}

.pd-title {
    font-size: 15px;
    font-weight: 800;
    line-height: 1.3;
}

.pd-desc {
    font-size: 11px;
    color: #CBD5E1;
    line-height: 1.5;
}

/* Certificates & Standards (6 horizontal cards) */
.certs-standards {
    padding: 80px 0;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.standards-grid {
    display: grid;
    grid-template-cols: repeat(6, 1fr);
    gap: 16px;
}

.std-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
}

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

.std-icon-box {
    width: 44px;
    height: 44px;
    background-color: var(--color-primary);
    color: #FFFFFF;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 12px;
    margin-bottom: 12px;
}

.std-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.std-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.std-desc {
    font-size: 10px;
    color: var(--color-text-muted);
    line-height: 1.3;
}

/* Our Values & Principles (5 columns) */
.values-principles {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.values-grid {
    display: grid;
    grid-template-cols: repeat(5, 1fr);
    gap: 24px;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
    border-left: 1px solid var(--color-border);
}

.values-grid .value-item:first-child {
    border-left: none;
}

.value-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(11, 78, 219, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 20px;
    margin-bottom: 16px;
    transition: var(--transition-smooth);
}

.value-item:hover .value-icon {
    background-color: var(--color-accent);
    color: #FFFFFF;
    transform: rotate(360deg);
}

.value-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.value-desc {
    font-size: 11px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   ABOUT RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1200px) {
    .hero-advantages {
        grid-template-cols: repeat(2, 1fr);
    }
    .about-stats-bar {
        grid-template-cols: repeat(2, 1fr);
    }
    .about-stats-bar .about-stat-col {
        border-left: none;
        padding-left: 0;
    }
    .why-grid {
        grid-template-cols: repeat(3, 1fr);
    }
    .prod-dev-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .standards-grid {
        grid-template-cols: repeat(3, 1fr);
    }
    .values-grid {
        grid-template-cols: repeat(3, 1fr);
    }
    .values-grid .value-item {
        border-left: none;
        padding: 16px 0;
    }
}

@media (max-width: 768px) {
    .hero-advantages {
        grid-template-cols: 1fr;
    }
    .who-we-are-grid {
        grid-template-cols: 1fr;
    }
    .who-we-are-image {
        height: 260px;
    }
    .about-stats-bar {
        grid-template-cols: 1fr;
    }
    .why-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .prod-dev-grid {
        grid-template-cols: 1fr;
    }
    .standards-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .values-grid {
        grid-template-cols: 1fr;
    }
}

@media (max-width: 480px) {
    .why-grid {
        grid-template-cols: 1fr;
    }
    .standards-grid {
        grid-template-cols: 1fr;
    }
}


/* ==========================================================================
   CONTACT PAGE SPECIFIC STYLES
   ========================================================================== */

/* Hero Contact height & layout */
.hero-contact {
    min-height: 300px;
    padding-top: 40px;
    padding-bottom: 50px;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 500;
    color: #94A3B8;
    margin-bottom: 16px;
}

.breadcrumbs a {
    color: #94A3B8;
    transition: var(--transition-smooth);
}

.breadcrumbs a:hover {
    color: var(--color-accent);
}

.bc-divider {
    font-size: 8px;
    color: #64748B;
}

.bc-current {
    color: #FFFFFF;
}

/* Contact Advantages Bar */
.contact-adv-bar {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    padding: 22px 0;
}

.contact-adv-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.contact-adv-grid .benefit-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    align-items: center;
    gap: 18px;
    padding: 0 28px;
    border-left: none;
    border-right: 1px solid var(--color-border);
}

.contact-adv-grid .benefit-item:first-child {
    padding-left: 0;
}

.contact-adv-grid .benefit-item:last-child {
    border-right: none;
    padding-right: 0;
}

.contact-adv-grid .benefit-icon {
    width: 48px;
    height: 48px;
    background-color: transparent;
    border-radius: 0;
    color: var(--color-primary);
}

.contact-adv-grid .benefit-icon i {
    font-size: 36px;
    color: var(--color-primary);
    line-height: 1;
}

.contact-adv-grid .benefit-text {
    min-width: 0;
}

.adv-title-small {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 5px;
    line-height: 1.25;
}

.contact-adv-grid .benefit-item p {
    font-size: 12px;
    color: var(--color-text-dark);
    line-height: 1.45;
    margin: 0;
}

/* Main Contact Info & Form Layout */
.main-contact-sec {
    padding: 36px 0 18px;
    background-color: #FFFFFF;
}

.contact-form-layout {
    display: grid;
    grid-template-columns: 37.5% 1fr;
    gap: 24px;
    align-items: stretch;
}

.contact-info-card,
.contact-form-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    padding: 28px 30px;
    box-shadow: none;
}

.contact-card-title {
    font-size: 22px;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 24px;
    border-left: none;
    padding-left: 0;
    line-height: 1.2;
}

/* Left: Info Card List */
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.contact-info-row {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.ci-icon {
    width: 34px;
    min-width: 34px;
    height: 34px;
    background-color: transparent;
    border-radius: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    color: var(--color-primary);
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
}

.ci-details {
    display: flex;
    flex-direction: column;
}

.ci-label {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 5px;
}

.ci-val {
    font-size: 14px;
    color: var(--color-text-dark);
    line-height: 1.55;
}

a.ci-val {
    color: var(--color-primary);
    transition: var(--transition-smooth);
}

a.ci-val:hover {
    color: var(--color-accent);
}

.ci-sub {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Right: Form Elements */
.grid-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    height: 44px;
    padding: 10px 16px;
    border: 1px solid #DDE3EC;
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
    color: var(--color-text-dark);
    background-color: #FFFFFF;
    transition: var(--transition-smooth);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94A3B8;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(11, 78, 219, 0.15);
}

.form-group textarea {
    height: 90px;
    resize: vertical;
}

/* Custom Select Dropdown Styling */
.select-wrapper {
    position: relative;
    width: 100%;
}

.select-wrapper select {
    appearance: none;
    padding-right: 40px;
}

.select-arrow {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: #64748B;
    pointer-events: none;
}

/* Form Footer: Checkbox & Submit */
.form-footer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0;
    gap: 16px;
}

/* Checkbox Styling */
.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    cursor: pointer;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: #FFFFFF;
    border: 1px solid #DDE3EC;
    border-radius: 3px;
    transition: var(--transition-smooth);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--color-accent);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    font-size: 11px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.btn-submit {
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 4px;
}

/* 6. Map Section */
.map-section {
    padding: 18px 0 24px;
    background-color: #FFFFFF;
}

.map-card-container {
    position: relative;
    display: grid;
    grid-template-columns: 315px 1fr;
    min-height: 190px;
    border-radius: 2px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: none;
    background-color: #FFFFFF;
}

.map-img-holder {
    width: 100%;
    height: 100%;
    min-height: 190px;
    position: relative;
}

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

#map,
.map-img-holder .leaflet-container {
    width: 100%;
    height: 100%;
    min-height: 190px;
}

.map-marker {
    position: absolute;
    left: 43%;
    top: 48%;
    transform: translate(-50%, -100%);
    color: var(--color-accent);
    font-size: 44px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.25));
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, -100%); }
    50% { transform: translate(-50%, -110%); }
}

.map-info-card {
    position: static;
    transform: none;
    background-color: #FFFFFF;
    border: none;
    border-right: 1px solid var(--color-border);
    border-radius: 0;
    padding: 28px 30px;
    box-shadow: none;
    z-index: 10;
    width: auto;
}

.map-info-title {
    font-size: 22px;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 18px;
    border-left: none;
    padding-left: 0;
    line-height: 1.2;
}

.map-info-text {
    font-size: 14px;
    color: var(--color-text-dark);
    line-height: 1.55;
    margin-bottom: 3px;
}

.map-route-link {
    display: inline-flex;
    align-items: center;
    margin-top: 22px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent);
    transition: var(--transition-smooth);
}

.map-route-link:hover {
    color: var(--color-primary);
}

/* 7. Offices Grid (5 columns) */
.offices-section {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.offices-grid {
    display: grid;
    grid-template-cols: repeat(5, 1fr);
    gap: 16px;
}

.office-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.office-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.office-img {
    height: 100px;
    width: 100%;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

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

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

.office-details {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.office-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 12px;
}

.office-desc {
    font-size: 10px;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
    flex-grow: 1;
}

.office-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

.office-contact a {
    font-size: 10px;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.office-contact a:hover {
    color: var(--color-accent);
}

.office-contact i {
    color: var(--color-accent);
    font-size: 10px;
}

/* Contact CTA Action specific */
.contact-cta-action {
    display: flex;
    gap: 12px;
}

/* ==========================================================================
   CONTACT RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1200px) {
    .contact-adv-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 24px;
    }
    .contact-adv-grid .benefit-item {
        border-right: none;
        padding-left: 0;
    }
    .contact-form-layout {
        grid-template-columns: 1fr;
    }
    .map-card-container {
        grid-template-columns: 300px 1fr;
    }
    .offices-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-adv-grid {
        grid-template-columns: 1fr;
    }
    .contact-adv-grid .benefit-item {
        padding-right: 0;
    }
    .contact-info-card,
    .contact-form-card {
        padding: 24px;
    }
    .form-row-2 {
        grid-template-columns: 1fr;
    }
    .form-group.full-width {
        grid-column: span 1;
    }
    .form-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    .btn-submit {
        width: 100%;
    }
    .map-card-container {
        display: flex;
        flex-direction: column;
        min-height: 0;
    }
    .map-info-card {
        width: 100%;
        border: none;
        border-bottom: 1px solid var(--color-border);
        padding: 24px;
    }
    .map-img-holder {
        height: 280px;
        min-height: 280px;
    }
    #map,
    .map-img-holder .leaflet-container {
        height: 280px;
        min-height: 280px;
    }
    .offices-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    .contact-cta-action {
        flex-direction: column;
        width: 100%;
    }
    .contact-cta-action .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .offices-grid {
        grid-template-cols: 1fr;
    }
}


/* ========================================================================== 
   CONTACT PAGE TYPOGRAPHY & SPACING REFINEMENT
   保留原有简洁风格，仅优化电脑端字体层级、表单尺寸与基础间距
   ========================================================================== */

@media (min-width: 1201px) {
    .hero-contact {
        min-height: 340px;
        padding-top: 54px;
        padding-bottom: 62px;
    }

    .hero-contact .hero-content {
        max-width: 760px;
    }

    .hero-contact .breadcrumbs {
        font-size: 14px;
        margin-bottom: 18px;
    }

    .hero-contact .hero-title {
        font-size: 60px;
        line-height: 1.1;
        margin-bottom: 24px;
    }

    .hero-contact .hero-desc {
        font-size: 20px;
        line-height: 1.65;
        max-width: 720px;
    }

    .contact-adv-bar {
        padding: 28px 0;
    }

    .contact-adv-grid .benefit-item {
        grid-template-columns: 52px 1fr;
        gap: 20px;
        padding: 0 32px;
    }

    .contact-adv-grid .benefit-icon {
        width: 52px;
        height: 52px;
    }

    .contact-adv-grid .benefit-icon i {
        font-size: 38px;
    }

    .adv-title-small {
        font-size: 16px;
        line-height: 1.3;
        margin-bottom: 6px;
    }

    .contact-adv-grid .benefit-item p {
        font-size: 13px;
        line-height: 1.55;
    }

    .main-contact-sec {
        padding: 52px 0 28px;
    }

    .contact-form-layout {
        grid-template-columns: 38% 1fr;
        gap: 32px;
    }

    .contact-info-card,
    .contact-form-card {
        padding: 36px 38px;
    }

    .contact-card-title {
        font-size: 28px;
        line-height: 1.18;
        margin-bottom: 30px;
    }

    .contact-info-list {
        gap: 30px;
    }

    .contact-info-row {
        gap: 22px;
    }

    .ci-icon {
        width: 38px;
        min-width: 38px;
        height: 38px;
        font-size: 30px;
    }

    .ci-label {
        font-size: 15px;
        font-weight: 900;
        line-height: 1.3;
        margin-bottom: 7px;
    }

    .ci-val {
        font-size: 17px;
        line-height: 1.65;
    }

    a.ci-val.font-bold,
    .font-bold {
        font-weight: 800;
    }

    .contact-info-row:nth-child(2) a.ci-val,
    .contact-info-row:nth-child(3) a.ci-val,
    .contact-info-row:nth-child(4) a.ci-val {
        font-size: 18px;
    }

    .ci-sub {
        font-size: 13px;
        line-height: 1.45;
        margin-top: 4px;
    }

    .grid-form {
        gap: 22px;
    }

    .form-row-2 {
        gap: 22px;
    }

    .form-group {
        gap: 10px;
    }

    .form-group label {
        font-size: 14px;
        font-weight: 800;
        line-height: 1.35;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        height: 52px;
        padding: 13px 18px;
        font-size: 15px;
        line-height: 1.45;
    }

    .form-group input::placeholder,
    .form-group textarea::placeholder {
        font-size: 15px;
        color: #7B8798;
        opacity: 1;
    }

    .form-group textarea {
        height: 126px;
        padding-top: 14px;
    }

    .select-wrapper select {
        padding-right: 44px;
    }

    .select-arrow {
        right: 18px;
        font-size: 12px;
    }

    .form-footer {
        gap: 18px;
        margin-top: 2px;
    }

    .checkbox-container {
        padding-left: 30px;
    }

    .checkbox-label {
        font-size: 12px;
        line-height: 1.5;
    }

    .btn-submit {
        padding: 14px 28px;
        font-size: 15px;
    }

    .map-section {
        padding: 24px 0 34px;
    }

    .map-card-container {
        grid-template-columns: 340px 1fr;
        min-height: 220px;
    }

    .map-img-holder,
    #map,
    .map-img-holder .leaflet-container {
        min-height: 220px;
    }

    .map-info-card {
        padding: 34px 36px;
    }

    .map-info-title {
        font-size: 26px;
        margin-bottom: 20px;
    }

    .map-info-text {
        font-size: 16px;
        line-height: 1.6;
    }

    .map-route-link {
        font-size: 15px;
        margin-top: 24px;
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .hero-contact .hero-title {
        font-size: 56px;
    }

    .hero-contact .hero-desc {
        font-size: 19px;
    }

    .main-contact-sec {
        padding: 48px 0 28px;
    }

    .contact-info-card,
    .contact-form-card {
        padding: 32px 34px;
    }

    .contact-card-title {
        font-size: 26px;
    }

    .ci-val {
        font-size: 16px;
    }

    .grid-form,
    .form-row-2 {
        gap: 20px;
    }

    .form-group label {
        font-size: 14px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        height: 50px;
        padding: 12px 17px;
        font-size: 15px;
    }

    .form-group textarea {
        height: 120px;
    }
}