:root {
    --primary: #0046A0;
    --primary-dark: #003580;
    --primary-light: #1a6fd4;
    --primary-lighter: #e8f0fe;
    --accent: #ff6b00;
    --bg: #fff;
    --bg-light: #f7f9fc;
    --bg-gray: #f0f2f5;
    --text: #1a1a2e;
    --text-sec: #555;
    --text-light: #888;
    --border: #e2e8f0;
    --shadow: 0 2px 12px rgba(0,70,160,.08);
    --shadow-lg: 0 8px 30px rgba(0,70,160,.12);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all .3s cubic-bezier(.4,0,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; border: none; display: block; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background .3s ease, box-shadow .3s ease;
    height: 70px;
    border-bottom: 1px solid var(--border);
}
.site-header.scrolled {
    background: rgba(255,255,255,.98);
    box-shadow: 0 2px 20px rgba(0,0,0,.08);
    border-bottom-color: transparent;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 42px; width: auto; object-fit: contain; }
.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: .06em;
}
.logo-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: .08em;
    white-space: nowrap;
}
.main-nav { display: flex; gap: 4px; }
.main-nav a {
    padding: 8px 18px;
    font-size: .92rem;
    font-weight: 500;
    color: var(--text-sec);
    border-radius: 6px;
    transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
    color: var(--primary);
    background: var(--primary-lighter);
}
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}
.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

.site-main { min-height: calc(100vh - 200px); }

[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}
[data-reveal="left"] {
    transform: translateX(-30px);
}
[data-reveal="left"].revealed {
    transform: translateX(0);
}
[data-reveal="right"] {
    transform: translateX(30px);
}
[data-reveal="right"].revealed {
    transform: translateX(0);
}
[data-reveal="scale"] {
    transform: scale(.92);
}
[data-reveal="scale"].revealed {
    transform: scale(1);
}

.hero-banner {
    position: relative;
    overflow: hidden;
    min-height: 600px;
    margin-top: -70px;
    padding-top: 70px;
    background: linear-gradient(135deg, #0a1e4a 0%, #0d2d6b 40%, #0a2d6f 100%);
    display: flex;
    align-items: center;
}
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}
.hero-glow {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    transition: background .3s ease;
}
.hero-banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .25;
}
.hero-banner-inner {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    padding: 80px 24px;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}
.hero-content-left {
    flex: 1;
    max-width: 600px;
}
.hero-text {
    color: #fff;
    margin-bottom: 32px;
}
.hero-text h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 18px;
    text-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.hero-text p {
    font-size: 1.15rem;
    color: rgba(255,255,255,.8);
    line-height: 1.7;
    max-width: 520px;
}
.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 36px;
}
.hero-stat-item {
    text-align: center;
}
.hero-stat-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 4px;
}
.hero-stat-label {
    font-size: .85rem;
    color: rgba(255,255,255,.65);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.hero-btns .btn { padding: 14px 32px; font-size: 1rem; }
.hero-btns .btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0,70,160,.4);
}
.hero-btns .btn-primary:hover {
    background: var(--primary-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(0,70,160,.5);
}
.hero-btns .btn-outline-hero {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,.4);
}
.hero-btns .btn-outline-hero:hover {
    background: rgba(255,255,255,.1);
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}
.hero-content-right {
    flex: 0 0 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-geo {
    width: 340px;
    height: 340px;
    opacity: .7;
    animation: geoRotate 30s linear infinite;
}
.geo-svg { width: 100%; height: 100%; }
@keyframes geoRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.hero-carousel-nav {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}
.hero-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.3);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}
.hero-carousel-dot.active {
    background: #fff;
    box-shadow: 0 0 10px rgba(255,255,255,.4);
}
.hero-carousel-dot:hover { background: rgba(255,255,255,.6); }

.banner-section {
    position: relative;
    overflow: hidden;
    height: 560px;
    margin-top: -70px;
    padding-top: 70px;
    background: linear-gradient(135deg, #0a1e4a 0%, #0d2d6b 40%, #0a2d6f 100%);
}
.banner-slider { position: relative; height: 100%; }
.banner-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0;
    transition: opacity .8s ease;
}
.banner-slide.active { opacity: 1; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; }
.banner-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.3);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    padding: 0;
}
.banner-dot.active {
    background: #fff;
    box-shadow: 0 0 10px rgba(255,255,255,.4);
}
.banner-dot:hover { background: rgba(255,255,255,.6); }

.page-banner {
    position: relative;
    height: 300px;
    margin-top: -70px;
    padding-top: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1e4a 0%, #0d2d6b 50%, #0a2d6f 100%);
}
.page-banner-bg {
    position: absolute;
    inset: 0;
}
.page-banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .2;
}
.page-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,30,74,.85) 0%, rgba(13,45,107,.75) 50%, rgba(10,45,111,.85) 100%);
}
.page-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.page-banner-content h1 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    text-shadow: 0 2px 12px rgba(0,0,0,.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.page-banner-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,.7);
}

.section { padding: 80px 0; }
.section-header {
    text-align: center;
    margin-bottom: 48px;
}
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text);
    text-align: center;
    margin-bottom: 0;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 14px auto 0;
    border-radius: 2px;
}
.section-header .section-title {
    margin-bottom: 0;
}
.section-header .section-title::after {
    margin-top: 14px;
}
.section-header .btn-outline {
    flex-shrink: 0;
}
.product-card-viewall .product-card-img {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border: 2px dashed var(--border);
}
.viewall-icon {
    opacity: .5;
    transition: var(--transition);
}
.product-card-viewall:hover .viewall-icon {
    opacity: 1;
    transform: scale(1.1);
}
.product-card-viewall:hover .product-card-img {
    border-color: var(--primary);
    background: var(--primary-lighter);
}

.categories-section {
    background: var(--bg-gray);
    background-image: radial-gradient(circle, #d0d5dd 1px, transparent 1px);
    background-size: 20px 20px;
}
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.category-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.category-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.8rem;
    transition: var(--transition);
}
.category-card:hover .category-card-icon {
    transform: scale(1.1);
}
.category-card-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}
.category-card-name {
    font-weight: 600;
    font-size: .95rem;
    color: var(--text);
    line-height: 1.4;
}
.category-card:hover .category-card-name {
    color: var(--primary);
}
.category-card-more {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    border: 2px dashed var(--primary);
    box-shadow: none;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 140px;
}
.category-card-more:hover {
    background: var(--primary-lighter);
    border-color: var(--primary-light);
}
.category-card-more-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-lighter);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 300;
    transition: var(--transition);
}
.category-card-more:hover .category-card-more-icon {
    background: var(--primary);
    color: #fff;
}
.category-card-more-text {
    font-weight: 500;
    font-size: .9rem;
    color: var(--primary);
}

.why-section {
    background: linear-gradient(135deg, #0a1e4a 0%, #0d2d6b 50%, #0a2d6f 100%);
    padding: 80px 0;
}
.why-section .section-title {
    color: #fff;
}
.why-section .section-title::after {
    background: rgba(255,255,255,.5);
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.why-card {
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    transition: var(--transition);
}
.why-card:hover {
    background: rgba(255,255,255,.14);
    transform: translateY(-4px);
    border-color: rgba(255,255,255,.2);
}
.why-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,70,160,.3);
    border-radius: 50%;
}
.why-card-icon img {
    width: 30px;
    height: 30px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}
.why-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}
.why-card-desc {
    font-size: .9rem;
    color: rgba(255,255,255,.65);
    line-height: 1.6;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 70px 0;
}
.cta-content {
    text-align: center;
}
.cta-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
}
.cta-content p {
    color: rgba(255,255,255,.8);
    font-size: 1.05rem;
    margin-bottom: 28px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.cta-content .btn-primary {
    background: #fff;
    color: var(--primary);
    padding: 14px 36px;
    font-size: 1rem;
}
.cta-content .btn-primary:hover {
    background: var(--primary-lighter);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,.2);
}
.home-news-section { background: var(--bg-light); }
.home-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.home-news-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}
.home-news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.home-news-cover {
    height: 180px;
    overflow: hidden;
}
.home-news-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.home-news-card:hover .home-news-cover img { transform: scale(1.05); }
.home-news-body { padding: 20px; }
.home-news-date {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .82rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 8px;
}
.home-news-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.home-news-summary {
    font-size: .85rem;
    color: var(--text-sec);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.home-news-link {
    font-size: .85rem;
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.home-news-card:hover .home-news-link { gap: 8px; }
.home-news-more { text-align: center; margin-top: 32px; }

.intro-section { background: var(--bg-light); }
.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.intro-text { color: var(--text-sec); margin-bottom: 24px; line-height: 1.8; font-size: 1.05rem; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    letter-spacing: .02em;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,70,160,.3);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}
.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: var(--primary);
}
.product-card-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--bg-gray);
}
.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-img { position: relative; }
.product-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,70,160,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
}
.product-card:hover .product-card-overlay { opacity: 1; }
.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: .03em;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.product-category-tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(0,70,160,.08);
    padding: 2px 10px;
    border-radius: 12px;
    margin-bottom: 6px;
}
.news-card-cover { position: relative; }
.news-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,70,160,.12);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
}
.news-card:hover .news-card-overlay { opacity: 1; }
.news-category-tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(0,70,160,.08);
    padding: 2px 10px;
    border-radius: 12px;
    margin-bottom: 6px;
}
.video-play-icon svg { transition: transform .3s; }
.video-card:hover .video-play-icon svg { transform: scale(1.1); }
.video-play-icon::after { display: none; }
.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,.7);
    color: #fff;
    font-size: .75rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    z-index: 2;
}
.video-category-tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(0,70,160,.08);
    padding: 2px 10px;
    border-radius: 12px;
    margin-top: 6px;
}
.page-banner-icon {
    color: #fff;
    opacity: .9;
    margin-right: 12px;
    vertical-align: middle;
}
.page-banner-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    width: 100%;
    height: 40px;
    display: block;
}
.empty-state {
    text-align: center;
    padding: 80px 0;
}
.empty-state-icon {
    margin-bottom: 24px;
    opacity: .3;
}
.empty-state-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}
.empty-state-text {
    font-size: .9rem;
    color: var(--text-sec);
    margin-bottom: 24px;
}
.pagination .current-dot {
    display: block;
    margin: 4px auto 0;
}
.pagination { margin-top: 56px; gap: 10px; }

.product-card-body { padding: 20px; }
.product-code { font-size: .82rem; color: var(--primary); font-weight: 600; margin-bottom: 6px; }
.product-name {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-tabs {
    background: var(--primary);
    padding: 14px 0;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}
.category-tab {
    color: rgba(255,255,255,.8);
    padding: 8px 22px;
    font-size: .9rem;
    font-weight: 500;
    border-radius: 30px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.category-tab:hover,
.category-tab.active {
    color: #fff;
    background: rgba(255,255,255,.2);
}
.category-tab .tab-icon { font-size: 14px; }

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}
.pagination a,
.pagination span {
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: .9rem;
    transition: var(--transition);
}
.pagination a:hover,
.pagination .current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.video-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}
.video-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary);
}
.video-card-cover {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: var(--bg-gray);
}
.video-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.video-card:hover .video-card-cover img { transform: scale(1.05); }
.video-play-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,70,160,.15);
    transition: var(--transition);
}
.video-card:hover .video-play-icon { background: rgba(0,70,160,.25); }
.video-play-icon::after {
    content: '\25B6';
    font-size: 2.5rem;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.video-card-body { padding: 20px; }
.video-card-title { font-weight: 600; font-size: 1.05rem; margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.news-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}
.news-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary);
}
.news-card-cover {
    height: 200px;
    background: var(--bg-gray);
    overflow: hidden;
}
.news-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-card:hover .news-card-cover img { transform: scale(1.05); }
.news-card-body { padding: 24px; }
.news-date { font-size: .82rem; color: var(--primary); font-weight: 600; }
.news-title { font-size: 1.1rem; font-weight: 600; margin: 8px 0 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-summary { font-size: .9rem; color: var(--text-sec); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-link { font-size: .88rem; font-weight: 600; color: var(--primary); margin-top: 12px; display: inline-block; }
.news-link:hover { color: var(--primary-dark); }

.detail-page { padding: 40px 0; }
.breadcrumb {
    font-size: .88rem;
    color: var(--text-light);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb span { color: rgba(0,0,0,.3); }

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.product-gallery { position: relative; }
.product-main-img {
    width: 100%;
    height: 420px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    background: var(--bg-gray);
}
.product-main-img img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s ease; }
.product-thumbs { display: flex; gap: 8px; overflow-x: auto; }
.product-thumb {
    width: 72px; height: 72px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    background: var(--bg-gray);
}
.product-thumb.active,
.product-thumb:hover { border-color: var(--primary); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info h1 { font-size: 1.8rem; font-weight: 700; margin-bottom: 16px; }
.product-detail-code { color: var(--text-sec); margin-bottom: 12px; font-size: .9rem; }
.product-detail-summary { color: var(--text-sec); margin-bottom: 20px; line-height: 1.8; font-size: 1rem; }
.product-detail-desc { line-height: 1.8; color: var(--text-sec); overflow-wrap: break-word; word-wrap: break-word; }
.product-detail-desc img { max-width: 100%; height: auto; border-radius: var(--radius); }
.product-detail-desc p { margin-bottom: 16px; }
.product-detail-desc table { max-width: 100%; overflow-x: auto; display: block; }
.product-detail-desc * { max-width: 100%; box-sizing: border-box; }
.product-detail-section { margin-top: 48px; padding: 36px; overflow: hidden; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: 0 2px 12px rgba(0,0,0,.04); }
.product-detail-section .product-detail-desc { max-width: 100%; }

.video-player {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 30px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.video-player video {
    width: 100%;
    display: block;
    background: #000;
}
.video-detail-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 16px; }
.video-detail-desc { color: var(--text-sec); line-height: 1.8; }

.news-detail-cover {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}
.news-detail-title { font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.news-detail-date { color: var(--primary); margin-bottom: 24px; font-size: .9rem; font-weight: 600; }
.news-detail-content { line-height: 1.8; color: var(--text-sec); }
.news-detail-content img { max-width: 100%; height: auto; border-radius: var(--radius); }
.news-detail-content p { margin-bottom: 16px; }

.news-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 2px solid var(--border);
}
.news-nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    font-size: .9rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    overflow: hidden;
}
.news-nav-btn.prev {
    background: var(--bg-light);
    color: var(--primary);
    border: 1px solid var(--border);
    flex-direction: row;
}
.news-nav-btn.next {
    background: var(--bg-light);
    color: var(--primary);
    border: 1px solid var(--border);
    flex-direction: row-reverse;
    text-align: right;
}
.news-nav-btn.prev:hover,
.news-nav-btn.next:hover {
    background: var(--primary-lighter);
    border-color: var(--primary);
    box-shadow: var(--shadow);
}
.news-nav-btn .nav-arrow {
    font-size: 1.2rem;
    flex-shrink: 0;
    opacity: .6;
}
.news-nav-btn .nav-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-nav-btn.disabled {
    background: var(--bg-gray);
    color: var(--text-light);
    border-color: var(--border);
    cursor: not-allowed;
    opacity: .5;
    pointer-events: none;
}
.news-nav-btn.disabled:hover {
    background: var(--bg-gray);
    border-color: var(--border);
    box-shadow: none;
}

.breadcrumb-sep { color: rgba(0,0,0,.25); flex-shrink: 0; }
.breadcrumb-current {
    color: var(--text-sec);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 300px;
}
.news-article {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
    position: relative;
}
.news-article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.news-detail-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
    color: var(--text-dark);
}
.news-detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .88rem;
    color: var(--text-sec);
    font-weight: 500;
}
.meta-item svg { color: var(--primary); flex-shrink: 0; }
.news-detail-cover-wrap {
    margin-bottom: 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
}
.news-detail-cover {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
    display: block;
}
.news-detail-content {
    line-height: 1.8;
    color: var(--text-sec);
    font-size: 1rem;
}
.news-detail-content img { max-width: 100%; height: auto; border-radius: var(--radius); }
.news-detail-content p { margin-bottom: 16px; }
.news-detail-share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.share-label {
    font-size: .88rem;
    color: var(--text-sec);
    font-weight: 600;
    margin-right: 4px;
}
.share-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
    flex-shrink: 0;
}
.share-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.share-twitter { background: #1da1f2; }
.share-linkedin { background: #0077b5; }
.share-facebook { background: #1877f2; }
.detail-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 40px;
}
.detail-nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    font-size: .9rem;
    transition: var(--transition);
    text-decoration: none;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,.03);
}
.detail-nav-btn svg { color: var(--primary); flex-shrink: 0; }
.detail-nav-btn.prev { flex-direction: row; }
.detail-nav-btn.next { flex-direction: row-reverse; text-align: right; }
.detail-nav-btn:hover {
    border-color: var(--primary);
    background: var(--primary-lighter);
    box-shadow: 0 4px 16px rgba(0,70,160,.1);
    transform: translateY(-2px);
}
.detail-nav-text { display: flex; flex-direction: column; gap: 4px; overflow: hidden; }
.detail-nav-label { font-size: .78rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.detail-nav-title { color: var(--text-dark); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail-nav-btn.disabled {
    background: var(--bg-light);
    color: var(--text-sec);
    border-color: var(--border);
    cursor: not-allowed;
    opacity: .5;
    pointer-events: none;
}
.detail-back {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.detail-back .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.video-detail-layout {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
    position: relative;
}
.video-detail-layout::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.video-player-wrap {
    position: relative;
    margin-bottom: 24px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.video-player {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.video-player video {
    width: 100%;
    display: block;
    background: #000;
    border-radius: var(--radius-lg);
}
.video-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0,70,160,.85);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    box-shadow: 0 4px 24px rgba(0,70,160,.3);
    transition: opacity .3s;
}
.video-player-wrap:has(video.playing) .video-play-overlay,
.video-player-wrap:has(video:not([paused])) .video-play-overlay { opacity: 0; }
.video-detail-info { padding: 8px 0; }
.video-detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
    color: var(--text-dark);
}
.video-detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
}
.video-detail-desc {
    color: var(--text-sec);
    line-height: 1.8;
    font-size: .95rem;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}
.contact-info-list { list-style: none; }
.contact-info-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-info-label { font-weight: 600; min-width: 160px; color: var(--text); font-size: .95rem; }
.contact-info-value { color: var(--text-sec); font-size: .95rem; }
.contact-info-header { margin-bottom: 28px; }
.contact-info-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #0060d0);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 4px 16px rgba(0,70,160,.2);
}
.contact-info-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}
.contact-info-subtitle {
    font-size: .9rem;
    color: var(--text-sec);
}
.contact-info-icon-sm {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0,70,160,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}
.contact-info-detail { display: flex; flex-direction: column; gap: 2px; }
.contact-info-label { font-weight: 600; color: var(--text-dark); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
.contact-info-value { color: var(--text-sec); font-size: .95rem; line-height: 1.5; }
.contact-form-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}
.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
}

.contact-form-wrapper {
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.3);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0,70,160,.08);
}
.contact-form { max-width: 100%; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-size: .9rem; font-weight: 600; color: var(--text); }
.form-label .required { color: var(--accent); }
.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: .95rem;
    transition: border-color .2s;
    font-family: inherit;
    background: var(--bg-light);
}
.form-input:focus,
.form-textarea:focus { outline: none; border-color: var(--primary); background: #fff; }
.form-textarea { height: 120px; resize: vertical; }
.form-error { color: var(--accent); font-size: .82rem; margin-top: 4px; display: none; }
.form-message {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    display: none;
}
.form-message.success { background: rgba(76,175,80,.1); color: #2e7d32; }
.form-message.error { background: rgba(255,107,0,.1); color: var(--accent); }

.about-content { max-width: 1280px; margin: 0 auto; }
.about-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
}
.about-text { line-height: 1.8; color: var(--text-sec); }
.about-text img { max-width: 100%; height: auto; border-radius: var(--radius); }
.about-text p { margin-bottom: 16px; }

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 48px 0;
}
.about-stat-card {
    text-align: center;
    padding: 32px 16px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}
.about-stat-num {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}
.about-stat-label {
    font-size: .9rem;
    color: var(--text-sec);
    font-weight: 500;
}
.about-page { padding: 60px 0 40px; }
.about-section-label {
    display: inline-block;
    font-size: .82rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .12em;
    margin-bottom: 8px;
    position: relative;
    padding-left: 28px;
}
.about-section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 18px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transform: translateY(-50%);
}
.about-section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
}
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 64px;
}
.about-intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,70,160,.1);
    position: relative;
}
.about-intro-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.about-intro-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 280px;
}
.about-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}
.about-intro-text { padding: 8px 0; }
.about-stats-section { margin-bottom: 64px; }
.about-stats-header { text-align: center; margin-bottom: 40px; }
.about-stats-header .about-section-label { padding-left: 0; }
.about-stats-header .about-section-label::before { display: none; }
.about-stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #0060d0);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 4px 16px rgba(0,70,160,.2);
}
.about-why-section {
    margin-bottom: 64px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 48px;
    position: relative;
    overflow: hidden;
}
.about-why-section::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0,70,160,.06) 0%, transparent 70%);
    border-radius: 50%;
}
.about-why-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
}
.about-why-desc {
    color: var(--text-sec);
    line-height: 1.8;
    margin-bottom: 28px;
    font-size: .95rem;
}
.about-why-features { display: flex; flex-direction: column; gap: 16px; }
.about-why-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: .95rem;
}
.about-why-check {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,70,160,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.about-why-visual {
    position: relative;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-why-circle {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px dashed rgba(0,70,160,.15);
    animation: aboutCircleSpin 20s linear infinite;
}
@keyframes aboutCircleSpin { to { transform: rotate(360deg); } }
.about-why-badge {
    position: relative;
    z-index: 1;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #0060d0);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: .78rem;
    text-align: center;
    line-height: 1.3;
    box-shadow: 0 8px 24px rgba(0,70,160,.25);
}
.about-why-badge svg { margin-bottom: 4px; }
.about-cta {
    text-align: center;
    padding: 56px 40px;
    background: linear-gradient(135deg, #0d1b2a 0%, #1a2d4a 100%);
    border-radius: var(--radius-lg);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.about-cta::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,107,0,.08) 0%, transparent 70%);
    border-radius: 50%;
}
.about-cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0,70,160,.1) 0%, transparent 70%);
    border-radius: 50%;
}
.about-cta h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.about-cta p {
    color: rgba(255,255,255,.75);
    margin-bottom: 28px;
    font-size: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}
.about-cta .btn { position: relative; z-index: 1; }
.about-cta-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.about-cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0,70,160,.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.site-footer {
    background: #0d1b2a;
    color: #c0c8d8;
    padding: 0;
}
.footer-main {
    padding: 50px 0 30px;
    background: linear-gradient(180deg, #0d1b2a 0%, #152238 100%);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 48px;
    align-items: flex-start;
}
.footer-brand .footer-company {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 14px;
}
.footer-brand .footer-desc {
    font-size: .9rem;
    color: #8899aa;
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.08);
    border-radius: 50%;
    color: #8899aa;
    font-size: .9rem;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--primary);
    color: #fff;
}
.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}
.footer-col a {
    display: block;
    font-size: .9rem;
    color: #8899aa;
    padding: 5px 0;
    transition: color .2s;
}
.footer-col a:hover { color: #4a9eff; }
.footer-col p {
    font-size: .9rem;
    color: #8899aa;
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-col .contact-icon {
    color: var(--primary);
    font-weight: 700;
    min-width: 16px;
}
.footer-bottom {
    border-top: 1px solid #1a2a40;
    padding: 18px 0;
    background: #0a1520;
}
.footer-copy {
    font-size: .85rem;
    color: #667788;
    text-align: center;
}

.page-404 {
    text-align: center;
    padding: 100px 20px;
}
.page-404 h1 { font-size: 72px; color: var(--primary); margin-bottom: 16px; font-weight: 800; }
.page-404 p { color: var(--text-sec); margin-bottom: 24px; font-size: 1.1rem; }

.nav-search-toggle {
    font-size: 1.1rem !important;
    padding: 8px 12px !important;
    cursor: pointer;
}
.nav-search-bar {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
    z-index: 999;
}
.nav-search-bar.open { display: block; }
.nav-search-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 8px;
}
.nav-search-input {
    flex: 1;
    padding: 10px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: .95rem;
    outline: none;
    transition: border-color .2s;
}
.nav-search-input:focus { border-color: var(--primary); }
.nav-search-btn {
    padding: 10px 24px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.nav-search-btn:hover { background: var(--primary-dark); }

.captcha-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.captcha-question {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    min-width: 80px;
}
.captcha-input {
    width: 100px !important;
    flex-shrink: 0;
}
.captcha-refresh {
    background: none;
    border: 2px solid var(--border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-sec);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.captcha-refresh:hover { border-color: var(--primary); color: var(--primary); }

.product-spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
}
.product-spec-table th {
    background: var(--primary-lighter);
    color: var(--primary);
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    font-size: .9rem;
}
.product-spec-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: .9rem;
    color: var(--text-sec);
}
.product-spec-table tr:hover td { background: var(--bg-light); }

@media (max-width: 1024px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .video-grid { grid-template-columns: repeat(2, 1fr); }
    .home-news-grid { grid-template-columns: repeat(2, 1fr); }
    .product-detail-layout { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
    .form-row-2col { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .home-news-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .about-intro { grid-template-columns: 1fr; gap: 32px; }
    .about-why-inner { grid-template-columns: 1fr; }
    .about-why-visual { display: none; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .hero-content-right { display: none; }
    .hero-banner-inner { padding: 60px 24px; }
    .category-tabs { overflow-x: auto; }
}

@media (max-width: 768px) {
    .header-inner { height: 60px; }
    .mobile-menu-btn { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 10px 0;
        box-shadow: 0 4px 20px rgba(0,0,0,.1);
        z-index: 1100;
    }
    .main-nav.open { display: flex; }
    .main-nav a { padding: 14px 20px; border-bottom: 1px solid var(--border); }
    .main-nav a::after { display: none; }
    .banner-section { height: 300px; margin-top: 60px; }
    .hero-banner { min-height: 380px; margin-top: 60px; }
    .hero-banner-inner { padding: 40px 24px; }
    .hero-text h1 { font-size: 1.8rem; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .hero-stat-num { font-size: 1.6rem; }
    .hero-content-right { display: none; }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .video-grid { grid-template-columns: 1fr; }
    .section { padding: 40px 0; }
    .section-title { font-size: 1.6rem; }

    .product-card-img { height: 160px; }
    .product-detail-layout { grid-template-columns: 1fr; gap: 20px; }
    .contact-layout { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .about-intro { grid-template-columns: 1fr; }
    .about-section-title { font-size: 1.4rem; }
    .about-why-section { padding: 32px 20px; }
    .about-cta { padding: 40px 20px; }
    .about-cta h2 { font-size: 1.4rem; }
    .page-banner { height: 200px; margin-top: 60px; }
    .page-banner-content h1 { font-size: 1.6rem; }
    .news-article { padding: 24px 20px; }
    .news-detail-title { font-size: 1.5rem; }
    .video-detail-layout { padding: 20px; }
    .video-detail-title { font-size: 1.4rem; }
    .detail-nav { grid-template-columns: 1fr; }
    .breadcrumb-current { max-width: 150px; }
    .empty-state { padding: 60px 0; }
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: #ff6b00;
    color: #fff;
    padding: 8px 16px;
    z-index: 9999;
    font-size: .9rem;
    text-decoration: none;
    border-radius: 0 4px 4px 0;
}
.skip-link:focus {
    top: 0;
}

@media (max-width: 480px) {
    .product-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-text h1 { font-size: 1.4rem; }
    .hero-text p { font-size: .85rem; }
    .section-title { font-size: 1.3rem; }
    .section { padding: 24px 0; }
    .container { padding: 0 16px; }
    .hero-banner { min-height: 300px; }
    .hero-banner-inner { padding: 30px 16px; }
    .hero-stats { gap: 16px; }
    .hero-stat-num { font-size: 1.3rem; }
    .page-banner { height: 160px; }
    .page-banner-content h1 { font-size: 1.3rem; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .about-intro { grid-template-columns: 1fr; gap: 20px; }
    .about-section-title { font-size: 1.2rem; }
    .about-stat-num { font-size: 1.8rem; }
    .about-why-section { padding: 24px 16px; }
    .about-cta { padding: 32px 16px; }
    .about-cta h2 { font-size: 1.2rem; }
    .footer-inner { gap: 20px; }
    .product-card-img { height: 140px; }
    .news-article { padding: 20px 16px; }
    .news-detail-title { font-size: 1.3rem; }
    .news-detail-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
    .video-detail-layout { padding: 16px; }
    .video-detail-title { font-size: 1.2rem; }
    .detail-nav-btn { padding: 16px; }
    .breadcrumb-current { max-width: 100px; }
    .category-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .empty-state { padding: 40px 0; }
    .empty-state-icon { width: 80px; height: 80px; }
}

.product-card { transition: transform .3s ease, box-shadow .3s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card-img img { transition: transform .4s ease; }
.product-card:hover .product-card-img img { transform: scale(1.05); }

.video-card { transition: transform .3s ease, box-shadow .3s ease; }
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.news-card { transition: transform .3s ease, box-shadow .3s ease; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.category-card { transition: transform .3s ease, box-shadow .3s ease; }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.btn { transition: all .25s ease; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary:hover { box-shadow: 0 4px 14px rgba(0,70,160,.35); }
.btn-outline-hero:hover { box-shadow: 0 4px 14px rgba(255,255,255,.2); }

.main-nav a { position: relative; transition: color .25s ease; }
.main-nav a::after { content: ''; position: absolute; bottom: 8px; left: 50%; width: 0; height: 2px; background: var(--primary); transition: width .3s ease, left .3s ease; }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; left: 0; }

.hero-stat-item { transition: transform .3s ease; }
.hero-stat-item:hover { transform: scale(1.08); }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

.section-title { position: relative; display: inline-block; }


.footer-col a { transition: padding-left .25s ease, color .25s ease; display: block; }
.footer-col a:hover { padding-left: 6px; color: var(--accent); }

.product-thumb { transition: border-color .25s ease, transform .25s ease; }
.product-thumb:hover { transform: scale(1.05); }

.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }

.site-header { box-shadow: 0 1px 0 rgba(0,0,0,.06); }
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.1); }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-gray); }
::-webkit-scrollbar-thumb { background: #c1c9d4; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #a0aab5; }

::selection { background: var(--primary); color: #fff; }

.product-card-body { padding: 20px 20px 24px; }
.product-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(0,0,0,.04), transparent);
    pointer-events: none;
}
.product-card-img { position: relative; }
.product-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}
.product-code {
    font-size: .78rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: .03em;
    text-transform: uppercase;
}
.product-card-body::before {
    content: '';
    display: block;
    width: 28px;
    height: 2px;
    background: var(--primary);
    margin-bottom: 12px;
    border-radius: 1px;
    transition: width .3s ease;
}
.product-card:hover .product-card-body::before { width: 48px; }

.news-card-body { padding: 28px; }
.news-date {
    font-size: .78rem;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: .03em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.news-date::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}
.news-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 10px 0 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text);
    line-height: 1.4;
}
.news-summary {
    font-size: .9rem;
    color: var(--text-sec);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}
.news-link {
    font-size: .88rem;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap .25s ease, color .25s ease;
}
.news-link:hover { gap: 10px; color: var(--primary-dark); }
.news-link::after { content: '\2192'; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,70,160,.2);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,70,160,.35);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
}
.btn-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
    z-index: 0;
}
.btn-outline:hover::before { transform: scaleX(1); }
.btn-outline span, .btn-outline { position: relative; z-index: 1; }
.btn-outline:hover { color: #fff; border-color: var(--primary); }

.page-banner-content h1 {
    font-size: 2.6rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    text-shadow: 0 2px 20px rgba(0,0,0,.3);
    letter-spacing: -.01em;
}
.page-banner-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,.75);
    letter-spacing: .01em;
}
.page-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, rgba(255,255,255,.08), transparent);
    pointer-events: none;
}

.breadcrumb {
    font-size: .85rem;
    color: var(--text-light);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
}
.breadcrumb a {
    color: var(--primary);
    font-weight: 500;
    transition: color .2s;
}
.breadcrumb a:hover { color: var(--primary-dark); }
.breadcrumb span { color: rgba(0,0,0,.25); }

.product-spec-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 28px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.product-spec-table th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    padding: 14px 20px;
    text-align: left;
    font-size: .88rem;
    letter-spacing: .02em;
}
.product-spec-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    font-size: .9rem;
    color: var(--text-sec);
}
.product-spec-table tr:last-child td { border-bottom: none; }
.product-spec-table tr:nth-child(even) td { background: var(--bg-light); }
.product-spec-table tr:hover td { background: var(--primary-lighter); }

.about-stat-card {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
    transition: var(--transition);
}
.about-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.about-stat-num {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: -.02em;
}
.about-stat-label {
    font-size: .9rem;
    color: var(--text-sec);
    font-weight: 500;
    letter-spacing: .02em;
}

.contact-info-list li {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: padding-left .25s ease;
}
.contact-info-list li:hover { padding-left: 8px; }
.contact-info-label {
    font-weight: 700;
    min-width: 160px;
    color: var(--text);
    font-size: .92rem;
}
.contact-info-value { color: var(--text-sec); font-size: .95rem; line-height: 1.6; }

.contact-form-wrapper {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
}

.form-input, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: .95rem;
    transition: border-color .2s, box-shadow .2s;
    font-family: inherit;
    background: #fff;
}
.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,70,160,.1);
}

.pagination a, .pagination span {
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 500;
    transition: var(--transition);
}
.pagination a:hover {
    background: var(--primary-lighter);
    color: var(--primary);
    border-color: var(--primary);
}
.pagination .current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0,70,160,.25);
}

.category-tabs {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 16px 0;
    margin-bottom: 36px;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    border-radius: 0;
    box-shadow: 0 4px 16px rgba(0,70,160,.15);
}
.category-tab {
    color: rgba(255,255,255,.8);
    padding: 8px 24px;
    font-size: .9rem;
    font-weight: 500;
    border-radius: 30px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.category-tab:hover, .category-tab.active {
    color: #fff;
    background: rgba(255,255,255,.2);
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text);
    text-align: center;
    margin-bottom: 48px;
    position: relative;
    letter-spacing: -.01em;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    margin: 16px auto 0;
    border-radius: 2px;
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 20px;
    text-shadow: 0 2px 24px rgba(0,0,0,.3);
    letter-spacing: -.02em;
}
.hero-text p {
    font-size: 1.15rem;
    color: rgba(255,255,255,.8);
    line-height: 1.7;
    max-width: 520px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 1px;
}

.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,70,160,.3);
    transition: var(--transition);
    z-index: 900;
    display: none;
    align-items: center;
    justify-content: center;
}
.back-to-top.visible { display: flex; }
.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0,70,160,.4);
    background: var(--primary-dark);
}

.product-detail-layout { gap: 48px; }
.product-info h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: -.01em;
    line-height: 1.3;
}
.product-detail-code {
    color: var(--text-sec);
    margin-bottom: 14px;
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.product-detail-summary {
    color: var(--text-sec);
    margin-bottom: 24px;
    line-height: 1.8;
    font-size: 1rem;
}

.video-play-icon::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 14px 0 14px 24px;
    border-color: transparent transparent transparent #fff;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.3));
}

.why-card {
    background: rgba(255,255,255,.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition);
}
.why-card:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-6px);
    border-color: rgba(255,255,255,.2);
    box-shadow: 0 8px 32px rgba(0,0,0,.2);
}

.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, #003580 50%, #001a4d 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,.05) 0%, transparent 70%);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .hero-text h1 { font-size: 2rem; }
    .page-banner-content h1 { font-size: 1.8rem; }
    .product-info h1 { font-size: 1.5rem; }
    .about-stat-num { font-size: 2rem; }
}

.product-main-img { position: relative; cursor: zoom-in; }
.product-main-img.zoomed { cursor: zoom-out; }
.product-zoom-lens {
    position: absolute;
    width: 120px;
    height: 120px;
    border: 2px solid var(--primary);
    border-radius: 4px;
    background: rgba(0,70,160,.15);
    pointer-events: none;
    display: none;
    z-index: 10;
    box-shadow: 0 0 0 9999px rgba(0,0,0,.3);
}
.product-zoom-result {
    position: fixed;
    top: 50%;
    right: 40px;
    width: 500px;
    height: 500px;
    margin-top: -250px;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: none;
    z-index: 100;
    background: #fff;
    box-shadow: 0 8px 32px rgba(0,0,0,.15);
}
.product-zoom-result img {
    position: absolute;
    max-width: none;
    max-height: none;
}

.product-detail-desc img,
.news-detail-content img {
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

@media (max-width: 768px) {
    .product-zoom-result { display: none !important; }
    .product-zoom-lens { display: none !important; }
    .product-detail-desc img,
    .news-detail-content img { max-width: 100%; }
}

.product-badge-recommend {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: .05em;
    z-index: 5;
    box-shadow: 0 2px 8px rgba(255,107,0,.3);
}

.product-meta-row {
    display: flex;
    gap: 12px;
    margin: 16px 0 20px;
    flex-wrap: wrap;
}
.product-meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--primary-lighter);
    color: var(--primary);
    font-size: .82rem;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: .02em;
}

.product-cta-card {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 28px 0;
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px rgba(0,70,160,.2);
}
.product-cta-icon {
    width: 52px;
    height: 52px;
    background: rgba(255,255,255,.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.product-cta-text {
    flex: 1;
    color: #fff;
}
.product-cta-text strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 2px;
}
.product-cta-text span {
    font-size: .85rem;
    color: rgba(255,255,255,.75);
}
.product-cta-btn {
    background: #fff !important;
    color: var(--primary) !important;
    padding: 12px 28px !important;
    font-weight: 700 !important;
    border-radius: var(--radius) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
    flex-shrink: 0;
}
.product-cta-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 16px rgba(0,0,0,.15) !important;
}

.product-spec-wrapper {
    margin-top: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.product-spec-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
}
.product-spec-header h3 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}
.product-spec-table {
    margin: 0;
    border: none;
    border-radius: 0;
}
.product-spec-table thead { display: none; }
.product-spec-table td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    font-size: .9rem;
}
.product-spec-table tr:last-child td { border-bottom: none; }
.product-spec-table .spec-name {
    font-weight: 600;
    color: var(--text);
    width: 40%;
    background: var(--bg-light);
}
.product-spec-table .spec-value {
    color: var(--text-sec);
    width: 60%;
}
.product-spec-table tr:hover td { background: var(--primary-lighter); }
.product-spec-table tr:hover .spec-name { background: var(--primary-lighter); }

.detail-section-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}
.detail-section-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,70,160,.2);
}
.detail-section-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
    margin: 0;
    letter-spacing: -.01em;
}

.product-detail-section {
    margin-top: 48px;
    padding: 36px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
}

.product-bottom-cta {
    margin-top: 60px;
    background: linear-gradient(135deg, #0a1e4a 0%, #0d2d6b 50%, #0a2d6f 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}
.product-bottom-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,.04) 0%, transparent 70%);
    border-radius: 50%;
}
.product-bottom-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 48px 40px;
    position: relative;
    z-index: 1;
}
.bottom-cta-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.bottom-cta-text p {
    color: rgba(255,255,255,.7);
    font-size: .95rem;
}
.bottom-cta-btns {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .product-cta-card { flex-direction: column; text-align: center; }
    .product-bottom-cta-inner { flex-direction: column; text-align: center; }
    .bottom-cta-btns { justify-content: center; }
    .product-detail-section { padding: 24px; margin-top: 32px; }
    .product-meta-row { gap: 8px; }
}

.product-gallery {
    position: relative;
    padding: 20px;
    background: linear-gradient(180deg, var(--bg-light) 0%, #fff 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}
.product-gallery::before { display: none; }

.product-info {
    position: relative;
    padding: 28px 32px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.product-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.product-info h1 {
    padding-right: 0;
}

.product-detail-layout {
    gap: 32px;
    align-items: stretch;
}

@media (max-width: 768px) {
    .product-gallery { padding: 12px; }
    .product-info { padding: 20px; }
    .product-detail-layout { gap: 20px; }
}

.form-input:focus, .form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,70,160,.1);
    background: #fff;
}
.form-input.error, .form-textarea.error {
    border-color: #ff4d4f;
    box-shadow: 0 0 0 3px rgba(255,77,79,.1);
}
.form-error {
    color: #ff4d4f;
    font-size: .82rem;
    margin-top: 4px;
    display: none;
    font-weight: 500;
}
.form-message {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: none;
    font-weight: 500;
}
.form-message.success {
    background: rgba(82,196,26,.1);
    color: #389e0d;
    border: 1px solid rgba(82,196,26,.3);
}
.form-message.error {
    background: rgba(255,77,79,.1);
    color: #cf1322;
    border: 1px solid rgba(255,77,79,.3);
}
.btn[disabled] {
    opacity: .65;
    cursor: not-allowed;
    transform: none !important;
}

/* === Product List Page Refinement === */
.category-tabs {
    background: linear-gradient(135deg, var(--primary) 0%, #003580 100%);
    padding: 12px 16px;
    margin-bottom: 36px;
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,70,160,.18), inset 0 1px 0 rgba(255,255,255,.1);
}
.category-tab {
    color: rgba(255,255,255,.75);
    padding: 7px 20px;
    font-size: .85rem;
    font-weight: 500;
    border-radius: 24px;
    transition: all .25s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
    text-decoration: none;
}
.category-tab:hover {
    color: #fff;
    background: rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.2);
}
.category-tab.active {
    color: var(--primary);
    background: #fff;
    border-color: transparent;
    box-shadow: 0 2px 10px rgba(0,0,0,.12);
    font-weight: 600;
}
.category-tab svg { opacity: .7; }
.category-tab.active svg { opacity: 1; }

.product-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e8ecf1;
    cursor: pointer;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    position: relative;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,70,160,.12), 0 4px 12px rgba(0,0,0,.06);
    border-color: var(--primary);
}
.product-card-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa, #eef1f5);
    position: relative;
}
.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.08); }
.product-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,70,160,.2), rgba(0,70,160,.08));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .3s ease;
    pointer-events: none;
}
.product-card:hover .product-card-overlay { opacity: 1; }
.product-card-overlay svg {
    filter: drop-shadow(0 2px 6px rgba(0,0,0,.3));
    transform: scale(.8);
    transition: transform .3s ease;
}
.product-card:hover .product-card-overlay svg { transform: scale(1); }

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--accent), #ff8c00);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: .04em;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 8px rgba(255,107,0,.3);
}
.product-category-tag {
    display: inline-flex;
    align-items: center;
    font-size: .7rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(0,70,160,.06);
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 8px;
    border: 1px solid rgba(0,70,160,.1);
    letter-spacing: .02em;
}
.product-card-body {
    padding: 18px 20px 22px;
    position: relative;
}
.product-card-body::before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    margin-bottom: 12px;
    border-radius: 1px;
    transition: width .3s ease;
}
.product-card:hover .product-card-body::before { width: 44px; }
.product-code {
    font-size: .75rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.product-name {
    font-weight: 600;
    font-size: .95rem;
    color: var(--text);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}
.product-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(0,0,0,.03), transparent);
    pointer-events: none;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: .85rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color .2s ease;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { opacity: .4; }
.breadcrumb-current {
    color: var(--primary);
    font-weight: 600;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 48px;
}
.pagination a, .pagination span {
    padding: 8px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: .88rem;
    color: var(--text);
    text-decoration: none;
    transition: all .2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.pagination a:hover {
    background: rgba(0,70,160,.06);
    border-color: var(--primary);
    color: var(--primary);
}
.pagination .current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 2px 10px rgba(0,70,160,.25);
    font-weight: 600;
}

@media (max-width: 1024px) {
    .category-tabs { overflow-x: auto; justify-content: flex-start; -webkit-overflow-scrolling: touch; padding: 10px 12px; }
    .product-card-img { height: 180px; }
}
@media (max-width: 768px) {
    .category-tabs { gap: 4px; border-radius: 8px; }
    .category-tab { padding: 6px 14px; font-size: .8rem; }
    .product-card-img { height: 160px; }
    .product-card-body { padding: 14px 16px 18px; }
}
@media (max-width: 480px) {
    .category-tabs { flex-wrap: nowrap; gap: 4px; }
    .category-tab { padding: 5px 12px; font-size: .78rem; white-space: nowrap; }
    .product-card-img { height: 140px; }
}

/* ===== Float Toolbar ===== */
.float-toolbar {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
}
.float-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,.2);
    transition: all .3s cubic-bezier(.4,0,.2,1);
    position: relative;
    text-decoration: none;
}
.float-btn:hover { transform: scale(1.12); box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.float-btn-label {
    position: absolute;
    right: 60px;
    background: rgba(0,0,0,.8);
    color: #fff;
    font-size: .75rem;
    padding: 4px 10px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(8px);
    transition: all .2s ease;
    pointer-events: none;
}
.float-btn:hover .float-btn-label { opacity: 1; transform: translateX(0); }
.float-whatsapp { background: #25D366; }
.float-skype { background: #00AFF0; }
.float-wechat { background: #07C160; }
.float-top { background: var(--primary); }

/* WeChat QR popup */
.wechat-qr-popup {
    position: fixed;
    right: 80px;
    bottom: 100px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .25s ease;
}
.wechat-qr-popup.show { opacity: 1; visibility: visible; transform: translateY(0); }
.wechat-qr-inner {
    background: #fff;
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0 8px 30px rgba(0,0,0,.15);
    text-align: center;
    position: relative;
}
.wechat-qr-title { font-size: .85rem; color: var(--text-sec); margin-bottom: 4px; }
.wechat-qr-id { font-size: 1.1rem; font-weight: 700; color: var(--primary); word-break: break-all; }
.wechat-qr-close {
    position: absolute;
    top: 8px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-light);
}

/* ===== Share Buttons ===== */
.detail-share-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    margin-top: 24px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}
.share-label { font-size: .88rem; color: var(--text-sec); font-weight: 600; }
.share-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text-sec);
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none;
    font-size: .75rem;
    padding: 0;
}
.share-btn:hover { border-color: transparent; transform: translateY(-2px); }
.share-whatsapp { color: #25D366; }
.share-whatsapp:hover { background: #25D366; color: #fff; }
.share-twitter { color: #000; }
.share-twitter:hover { background: #000; color: #fff; }
.share-linkedin { color: #0A66C2; }
.share-linkedin:hover { background: #0A66C2; color: #fff; }
.share-facebook { color: #1877F2; }
.share-facebook:hover { background: #1877F2; color: #fff; }
.share-email { color: var(--primary); }
.share-email:hover { background: var(--primary); color: #fff; }
.share-copy { color: var(--text-sec); }
.share-copy:hover { background: var(--primary); color: #fff; }

/* news-detail share (existing) */
.news-detail-share {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

/* ===== WhatsApp Button ===== */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    background: #25D366;
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .9rem;
    text-decoration: none;
    transition: all .2s ease;
}
.btn-whatsapp:hover { background: #1fb855; color: #fff; transform: translateY(-1px); }

.product-cta-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.product-cta-btns .btn { flex-shrink: 0; }

/* ===== CTA Section with multiple buttons ===== */
.cta-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

/* ===== Certification Section (Home) ===== */
.cert-section { padding: 60px 0; background: var(--bg-light); }
.cert-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.cert-card {
    text-align: center;
    padding: 24px 12px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all .3s ease;
    border: 1px solid var(--border);
}
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.cert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-weight: 800;
    font-size: .95rem;
    letter-spacing: .02em;
    margin-bottom: 12px;
}
.cert-name { font-weight: 700; font-size: .92rem; color: var(--text); margin-bottom: 4px; }
.cert-desc { font-size: .78rem; color: var(--text-sec); line-height: 1.4; }

/* ===== About Page Certifications ===== */
.about-cert-section { margin-top: 48px; text-align: center; }
.about-cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 28px;
}
.about-cert-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all .3s ease;
}
.about-cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.about-cert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-weight: 800;
    font-size: 1.05rem;
    margin-bottom: 14px;
}
.about-cert-name { font-weight: 700; font-size: 1rem; color: var(--text); margin-bottom: 6px; }
.about-cert-desc { font-size: .82rem; color: var(--text-sec); line-height: 1.5; }

/* ===== Footer Social & Certifications ===== */
.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.7);
    transition: all .2s ease;
}
.footer-social a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

.footer-certifications { min-width: 160px; }
.cert-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.cert-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 4px;
    font-size: .72rem;
    font-weight: 700;
    color: rgba(255,255,255,.7);
    letter-spacing: .03em;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .cert-grid { grid-template-columns: repeat(3, 1fr); }
    .about-cert-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .cert-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .about-cert-grid { grid-template-columns: repeat(2, 1fr); }
    .float-toolbar { right: 14px; bottom: 20px; }
    .float-btn { width: 44px; height: 44px; }
    .detail-share-bar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .about-cert-grid { grid-template-columns: 1fr; }
    .float-btn-label { display: none; }
}

/* ===== Inquire Modal ===== */
.inquire-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.inquire-modal.open { display: flex; }
.inquire-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(2px);
}
.inquire-modal-box {
    position: relative;
    background: #fff;
    border-radius: 16px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    animation: inquireSlideIn .3s cubic-bezier(.4,0,.2,1);
}
@keyframes inquireSlideIn {
    from { opacity: 0; transform: translateY(30px) scale(.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.inquire-modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(0,0,0,.05);
    border-radius: 50%;
    font-size: 1.3rem;
    color: #666;
    cursor: pointer;
    transition: all .2s;
    z-index: 1;
}
.inquire-modal-close:hover { background: rgba(0,0,0,.1); color: #333; }
.inquire-modal-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 28px 32px 22px;
    border-radius: 16px 16px 0 0;
    text-align: center;
}
.inquire-modal-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,.15);
    border-radius: 50%;
    margin-bottom: 12px;
}
.inquire-modal-header h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.inquire-modal-product {
    font-size: .88rem;
    opacity: .85;
    max-width: 360px;
    margin: 0 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.inquire-modal-form { padding: 24px 32px 32px; }
.inquire-form-row { display: flex; gap: 16px; margin-bottom: 16px; }
.inquire-form-group { flex: 1; }
.inquire-form-group label {
    display: block;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 5px;
}
.inquire-form-group .required { color: #e03030; }
.inquire-form-group input,
.inquire-form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: .9rem;
    font-family: inherit;
    transition: border-color .2s;
}
.inquire-form-group input:focus,
.inquire-form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,70,160,.1);
}
.inquire-form-group textarea { resize: vertical; min-height: 80px; }
.inquire-form-group { margin-bottom: 16px; }
.inquire-captcha-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.inquire-captcha-q {
    font-size: .95rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    padding: 8px 12px;
    background: rgba(0,70,160,.06);
    border-radius: 6px;
}
.inquire-captcha-row input { flex: 1; }
.inquire-captcha-refresh {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-sec);
    transition: all .2s;
}
.inquire-captcha-refresh:hover { border-color: var(--primary); color: var(--primary); }
.inquire-form-msg {
    min-height: 0;
    margin-bottom: 0;
    font-size: .85rem;
    text-align: center;
    transition: all .2s;
}
.inquire-form-msg.success { color: #2e7d32; min-height: 20px; margin-bottom: 12px; }
.inquire-form-msg.error { color: #c62828; min-height: 20px; margin-bottom: 12px; }
.inquire-submit-btn {
    width: 100%;
    padding: 12px;
    font-size: .95rem;
    font-weight: 600;
    justify-content: center;
}
.inquire-submit-btn:disabled { opacity: .6; cursor: not-allowed; }

@media (max-width: 520px) {
    .inquire-form-row { flex-direction: column; gap: 0; }
    .inquire-modal-form { padding: 20px 20px 24px; }
    .inquire-modal-header { padding: 22px 20px 18px; }
}