/* ===== About Page Styles (font-size +0.1rem) ===== */
:root {
    --primary: #0F499D;
    --accent: #159D92;
    --accent-hover: #0E7A72;
    --light-bg: #F7F9FC;
    --text-dark: #1A2B4A;
    --text-gray: #5A6B8A;
    --white: #FFFFFF;
    --border-color: #E2E8F0;
    --transition: all 0.3s ease;
    --header-height: 80px;
    --icon-light: #B0B7C3;
}


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

ul {
    list-style: none;
}

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

.container-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

.full-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}



/* ===== Who We Are ===== */
.about-intro {
    padding: 70px 0;
    background: var(--white);
}

.intro-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.intro-text .section-tag {
    display: inline-block;
    font-size: 0.88rem;

    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.intro-text h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);

    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.3px;
}

.intro-text p {
    font-size: 1.05rem;

    color: var(--text-gray);
    line-height: 1.8;
}

.intro-text p:not(:last-child) {
    margin-bottom: 16px;
}

.intro-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

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

/* ===== Key Figures ===== */
.figures-section {
    padding: 60px 0;
    background: var(--primary);
}

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

.figure-item .fig-num {
    font-size: clamp(2.1rem, 4vw, 2.9rem);

    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.figure-item .fig-suffix {
    font-size: clamp(1.1rem, 2vw, 1.5rem);

    font-weight: 600;
    color: var(--accent);
}

.figure-item .fig-label {
    font-size: 0.98rem;

    color: rgba(255, 255, 255, 0.75);
    margin-top: 8px;
}

/* ===== Core Values ===== */
.core-values-section {
    padding: 70px 0;
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

.section-header .section-tag {
    display: inline-block;
    font-size: 0.9rem;

    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(1.7rem, 3vw, 2.5rem);

    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.section-header .subtitle {
    font-size: 1.05rem;

    color: var(--text-gray);
    font-weight: 500;
    margin-top: 8px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.value-card {
    background: var(--white);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border: 1.5px solid transparent;
}

.value-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(21, 157, 146, 0.12);
}

.value-card .value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: rgba(21, 157, 146, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;

    color: var(--accent);
    transition: var(--transition);
}

.value-card:hover .value-icon {
    background: var(--accent);
    color: var(--white);
}

.value-card h4 {
    font-size: 1.15rem;

    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.value-card p {
    font-size: 0.95rem;

    color: var(--text-gray);
    line-height: 1.5;
}

/* ===== One-Stop Solutions ===== */
.oss-section {
    padding: 70px 0;
    background: var(--light-bg);
}

.oss-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.oss-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border: 1.5px solid transparent;
    display: flex;
    flex-direction: column;
}

.oss-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(21, 157, 146, 0.12);
}

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

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

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

.oss-card-body {
    padding: 28px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.oss-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(21, 157, 146, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.3rem;

    margin-bottom: 16px;
    transition: var(--transition);
}

.oss-card:hover .oss-card-icon {
    background: var(--accent);
    color: var(--white);
}

.oss-card-body h3 {
    font-size: 1.3rem;

    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.oss-card-body p {
    font-size: 0.98rem;

    color: var(--text-gray);
    line-height: 1.7;
    flex: 1;
}

.oss-card-stats {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.oss-stat .stat-val {
    font-size: 1.2rem;

    font-weight: 700;
    color: var(--primary);
}

.oss-stat .stat-label {
    font-size: 0.85rem;

    color: var(--text-gray);
    margin-top: 2px;
}

/* ===== Intelligent Manufacturing ===== */
.smart-factory-section {
    padding: 70px 0;
    background: var(--white);
}

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

.mfg-content .section-tag {
    display: inline-block;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.mfg-content h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.3px;
}

.mfg-content p {
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 24px;
}

.mfg-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
	padding-top: 10px;
}

.mfg-feature {
    display: flex;
    align-items: flex-start;
    gap: 18px;
	padding-bottom: 10px; 
}

.mfg-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(21, 157, 146, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.mfg-feature-icon i.fas{
	width: 20px;
	height: 20px;
	text-align: center;
}

.mfg-feature-icon i.fa-smt{
	background: url(../images/smt-icon.png) no-repeat center / contain;
}

.mfg-feature-icon i.fa-cap{
	background: url(../images/cap-icon.png) no-repeat center / contain;
}

.mfg-feature-icon i.fa-warehouse{
	background: url(../images/warehouse-icon.png) no-repeat center / contain;
}

.mfg-feature-text h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.mfg-feature-text p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 0;
}

.mfg-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.mfg-gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.mfg-gallery-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.mfg-gallery-item:hover img {
    transform: scale(1.03);
}

.mfg-gallery-item.large {
    grid-column: 1 / -1;
}

.mfg-gallery-item.large img {
    height: 190px;
}

/* ===== Worldwide Presence ===== */
.global-section {
    padding: 70px 0;
    background: var(--light-bg);
}

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

.global-map {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.global-map img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.global-info h3 {
    font-size: 1.5rem;

    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.global-info p {
    font-size: 1.02rem;

    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.region-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.region-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.98rem;

    color: var(--text-dark);
    font-weight: 500;
}

.region-item i {
    color: var(--accent);
    font-size: 0.95rem;
	background: url(../images/gou-green.png) no-repeat center / contain;
    width: 18px;
	height: 18px;
    text-align: center;
}

.dealer-note {
    margin-top: 24px;
    padding: 18px 20px;
    background: var(--white);
    border-radius: 8px;
    border-left: 3px solid var(--accent);
    font-size: 0.95rem;

    color: var(--text-gray);
    line-height: 1.6;
}

.dealer-note strong {
    color: var(--primary);
}

/* ===== Certifications ===== */
.cert-section {
    padding: 50px 0;
    background: var(--white);
}

.cert-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    align-items: center;
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    transition: var(--transition);
}

.cert-item:hover {
    opacity: 1;
}

.cert-icon {
    width: 64px;
    height: 64px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.0rem;

    color: var(--primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.cert-name {
    font-size: 0.88rem;

    font-weight: 600;
    color: var(--text-gray);
}

/* ===== Industry Applications ===== */
.applications-section {
    padding: 70px 0;
    /* background: var(--light-bg); */
}

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

.app-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    aspect-ratio: 4/3;
}

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

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

.app-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(15, 73, 157, 0.85), transparent);
    padding: 20px 16px 16px;
    color: var(--white);
}

.app-overlay h3 {
    font-size: 1.05rem;

    font-weight: 600;
    margin-bottom: 4px;
}

.app-overlay p {
    font-size: 0.88rem;

    opacity: 0.9;
    line-height: 1.4;
}

/* ===== Floating Sidebar ===== */
.floating-sidebar {
    position: fixed;
    right: 0;
    top: 65%;
    transform: translateY(-50%);
    z-index: 998;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 44px;
    align-items: flex-end;
}

.float-btn {
    display: flex;
    align-items: center;
    height: 44px;
    width: 130px;
    background: rgba(15, 73, 157, 0.55);
    backdrop-filter: blur(6px);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.92rem;

    font-weight: 600;
    border-radius: 8px 0 0 8px;
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
    overflow: hidden;
    box-shadow: -1px 1px 6px rgba(0, 0, 0, 0.08);
    transform: translateX(86px);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease, color 0.3s ease;
}

.float-btn i {
    width: 44px;
    text-align: center;
    font-size: 1.1rem;

    flex-shrink: 0;
}

.float-btn span {
    flex: 1;
    text-align: left;
    padding-left: 2px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.float-btn:hover {
    transform: translateX(0);
    color: var(--white);
}

.float-btn:hover span {
    opacity: 1;
    transition-delay: 0.1s;
}

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

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

.float-btn.top-btn:hover {
    background: #4A5568;
}

/* ===== Fade-up Animation ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 992px) {

    .intro-layout,
    .mfg-layout,
    .global-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

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

    .intro-image img,
    .global-map img {
        height: 320px;
    }
}

@media (max-width: 767px) {
    :root {
        --header-height: 60px;
    }

    .page-banner {
        height: 300px;
        padding-top: var(--header-height);
        margin-top: calc(-1 * var(--header-height));
    }


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

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

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

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

    .apps-gallery {
        grid-template-columns: 1fr 1fr;
    }

    .mfg-gallery-item img {
        height: 140px;
    }

    .mfg-gallery-item.large img {
        height: 180px;
    }

    .floating-sidebar {
        display: none;
    }

    .intro-image img,
    .global-map img {
        height: 220px;
    }

    .cert-grid {
        gap: 24px;
    }

    .section-header h2 {
        font-size: 1.5rem;

    }
}

@media (max-width: 480px) {
    .figures-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

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

    .apps-gallery {
        grid-template-columns: 1fr;
    }

    .value-card {
        padding: 20px 16px;
    }
}