/* ============================================
   军之甲 JUNZHIJIA - Component Styles
   ============================================ */

/* ---------- Header / Navigation ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: transparent;
    transition: all var(--transition-base);
}

.header--scrolled {
    background: #FFFFFF;
    box-shadow: var(--shadow-md);
    height: var(--header-height-scrolled);
}

.header--scrolled .header__container {
    padding-top: 4px;
    padding-bottom: 4px;
}

.header__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding var(--transition-base);
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1001;
}

.header__logo-img {
    height: 44px;
    width: auto;
}

.header__logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: #FFFFFF;
    transition: color var(--transition-base);
}

.header--scrolled .header__logo-text {
    color: var(--color-primary);
    font-size: 1rem;
}

/* Nav */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
    align-items: center;
}

.nav__item {
    position: relative;
}

.nav__link {
    color: rgba(255,255,255,0.85);
    font-size: 0.938rem;
    font-weight: 500;
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: #FFFFFF;
}

.nav__link:hover::after {
    width: 100%;
}

.header--scrolled .nav__link {
    color: var(--color-text-secondary);
}

.header--scrolled .nav__link:hover {
    color: var(--color-accent);
}

/* Dropdown / Mega Menu */
.nav__item--dropdown .nav__link {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__item--dropdown .nav__link i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.nav__item--dropdown:hover .nav__link i {
    transform: rotate(180deg);
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xl);
    min-width: 680px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 100;
}

.nav__item--dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: #FFFFFF;
    border-radius: 2px;
    rotate: 45deg;
    box-shadow: -2px -2px 4px rgba(10,31,61,0.04);
}

.mega-menu__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.mega-menu__col {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.mega-menu__title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-accent);
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.mega-menu__link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.mega-menu__link:hover {
    background: var(--color-bg-secondary);
    color: var(--color-accent);
}

.mega-menu__link i {
    width: 20px;
    text-align: center;
    color: var(--color-secondary-light);
}

/* Lang Switch */
.lang-switch {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-left: var(--space-md);
}

.lang-switch a {
    font-size: 0.813rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    color: rgba(255,255,255,0.6);
}

.lang-switch a.active {
    color: var(--color-accent);
}

.lang-switch a:hover {
    color: #FFFFFF;
}

.header--scrolled .lang-switch a {
    color: var(--color-text-tertiary);
}

.header--scrolled .lang-switch a.active {
    color: var(--color-accent);
}

.header--scrolled .lang-switch a:hover {
    color: var(--color-accent);
}

.lang-switch__sep {
    color: rgba(255,255,255,0.3);
    font-size: 0.813rem;
}

.header--scrolled .lang-switch__sep {
    color: var(--color-bg-tertiary);
}

/* Mobile menu toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #FFFFFF;
    transition: all var(--transition-base);
}

.header--scrolled .mobile-toggle span {
    background: var(--color-primary);
}

/* Top Bar */
.top-bar {
    display: none; /* Hidden in modern design */
}

/* ---------- Hero Slider ---------- */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero .swiper {
    height: 100%;
}

.hero .swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.hero__slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1);
    transition: transform 6s ease;
}

.swiper-slide-active .hero__slide-bg {
    transform: scale(1.08);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-overlay);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--container-padding);
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: var(--space-lg);
    line-height: 1.15;
    letter-spacing: -0.5px;
    opacity: 0;
    transform: translateY(30px);
}

.swiper-slide-active .hero__title {
    animation: fadeInUp 0.8s 0.2s forwards;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(20px);
}

.swiper-slide-active .hero__subtitle {
    animation: fadeInUp 0.8s 0.4s forwards;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
}

.swiper-slide-active .hero__actions {
    animation: fadeInUp 0.8s 0.6s forwards;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: bounce 2s infinite;
}

.hero__scroll-indicator span {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero__scroll-indicator i {
    color: var(--color-accent);
    font-size: 1.25rem;
}

/* Hero Pagination */
.hero .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.4);
    opacity: 1;
}

.hero .swiper-pagination-bullet-active {
    background: var(--color-accent);
}

/* Hero Nav Arrows */
.hero .swiper-button-next,
.hero .swiper-button-prev {
    color: rgba(255,255,255,0.6);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.hero .swiper-button-next:hover,
.hero .swiper-button-prev:hover {
    color: var(--color-accent);
    background: rgba(255,255,255,0.2);
}

.hero .swiper-button-next::after,
.hero .swiper-button-prev::after {
    font-size: 1rem;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* ---------- Stats Bar ---------- */
.stats-bar {
    background: var(--gradient-primary);
    padding: var(--space-2xl) 0;
    position: relative;
}

.stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    text-align: center;
}

.stats-bar__item {
    position: relative;
}

.stats-bar__item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,0.15);
}

.stats-bar__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stats-bar__label {
    font-size: 0.938rem;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

/* ---------- Product Card ---------- */
.product-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-card__image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.product-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

.product-card__content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card__series {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-accent);
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
}

.product-card__name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.product-card__specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.product-card__spec {
    font-size: 0.813rem;
    color: var(--color-text-tertiary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-card__spec i {
    color: var(--color-secondary-light);
    font-size: 0.875rem;
}

.product-card__footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.product-card__link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition-fast);
}

.product-card__link:hover {
    gap: 8px;
}

.product-card__price {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1rem;
}

/* ---------- Series Card (Homepage) ---------- */
.series-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.series-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

.series-card:hover::before {
    transform: scaleX(1);
}

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

.series-card__icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    background: var(--color-bg-secondary);
    transition: all var(--transition-base);
}

.series-card:hover .series-card__icon {
    background: var(--gradient-accent);
    color: #FFFFFF;
}

.series-card__icon i {
    font-size: 2rem;
    color: var(--color-accent);
    transition: color var(--transition-base);
}

.series-card:hover .series-card__icon i {
    color: #FFFFFF;
}

.series-card__name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.series-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-lg);
    line-height: 1.5;
}

/* ---------- Feature / Advantage Card ---------- */
.advantage-card {
    text-align: center;
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.advantage-card__icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    background: var(--color-bg-secondary);
    font-size: 2rem;
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.advantage-card:hover .advantage-card__icon {
    background: var(--color-primary);
    color: #FFFFFF;
    transform: rotateY(180deg);
}

.advantage-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.advantage-card__desc {
    font-size: 0.938rem;
    color: var(--color-text-tertiary);
    line-height: 1.6;
}

/* ---------- App Icon Card ---------- */
.app-card {
    text-align: center;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: default;
}

.app-card:hover {
    background: var(--color-bg-secondary);
}

.app-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 1.75rem;
    color: var(--color-accent);
    transition: all var(--transition-base);
    position: relative;
}

.app-card:hover .app-card__icon {
    background: var(--gradient-accent);
    color: #FFFFFF;
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(255,107,26,0.3);
}

.app-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.app-card__desc {
    font-size: 0.813rem;
    color: var(--color-text-tertiary);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    background: var(--gradient-accent);
    padding: var(--space-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
}

.cta-banner__title {
    font-size: 2.25rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.cta-banner__subtitle {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--space-2xl);
    position: relative;
    z-index: 1;
}

.cta-banner__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.6);
    padding-top: var(--space-4xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand-desc {
    font-size: 0.875rem;
    line-height: 1.7;
    margin: var(--space-lg) 0;
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    background: var(--color-accent);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.footer__title {
    font-size: 1rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-md);
}

.footer__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-accent);
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer__links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.footer__contact-item i {
    color: var(--color-accent);
    margin-top: 4px;
    width: 16px;
}

.footer__bottom {
    padding: var(--space-lg) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.813rem;
}

.footer__bottom a {
    color: rgba(255,255,255,0.5);
}

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

/* ---------- Contact Form ---------- */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.form-label .required {
    color: var(--color-danger);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 0.938rem;
    font-family: inherit;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255,107,26,0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238A8A8A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-error {
    font-size: 0.813rem;
    color: var(--color-danger);
    margin-top: var(--space-xs);
    display: none;
}

.form-group--error .form-input,
.form-group--error .form-textarea,
.form-group--error .form-select {
    border-color: var(--color-danger);
}

.form-group--error .form-error {
    display: block;
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--space-2xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.form-success.visible {
    display: block;
}

.form-success__icon {
    font-size: 3rem;
    color: var(--color-success);
    margin-bottom: var(--space-md);
}

.form-success__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

/* ---------- FAQ Accordion ---------- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    overflow: hidden;
    background: #FFFFFF;
}

.faq-item__question {
    width: 100%;
    padding: var(--space-lg) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-item__question:hover {
    color: var(--color-accent);
}

.faq-item__question i {
    font-size: 1.25rem;
    transition: transform var(--transition-base);
    color: var(--color-accent);
}

.faq-item.active .faq-item__question i {
    transform: rotate(180deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item__answer-inner {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--color-text-secondary);
    font-size: 0.938rem;
    line-height: 1.7;
}

.faq-item.active .faq-item__answer {
    max-height: 500px;
}

/* ---------- Tab Filter ---------- */
.tabs {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

.tab-btn {
    padding: 10px 24px;
    border: 2px solid var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    background: transparent;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.tab-btn.active {
    background: var(--gradient-accent);
    border-color: transparent;
    color: #FFFFFF;
}

/* ---------- News Card ---------- */
.news-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.news-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.news-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.news-card__content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.813rem;
    color: var(--color-text-tertiary);
}

.news-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card__excerpt {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.news-card__readmore {
    margin-top: auto;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ---------- Gallery Grid ---------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.gallery-grid__item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--color-bg-secondary);
}

.gallery-grid__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-grid__item:hover img {
    transform: scale(1.08);
}

.gallery-grid__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,31,61,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-grid__item:hover .gallery-grid__overlay {
    opacity: 1;
}

.gallery-grid__overlay i {
    font-size: 2rem;
    color: #FFFFFF;
}

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    padding: var(--space-xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-bg-tertiary);
    transform: translateX(-50%);
}

.timeline__item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-2xl);
    position: relative;
}

.timeline__item:nth-child(odd) {
    flex-direction: row;
}

.timeline__item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline__dot {
    position: absolute;
    left: 50%;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    border: 3px solid #FFFFFF;
    box-shadow: var(--shadow-md);
    transform: translateX(-50%);
    z-index: 1;
}

.timeline__content {
    width: 45%;
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.timeline__content:hover {
    box-shadow: var(--shadow-lg);
}

.timeline__year {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.timeline__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.timeline__desc {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    line-height: 1.6;
}

/* ---------- Product Gallery (Detail Page) ---------- */
.prod-gallery {
    display: flex;
    gap: var(--space-md);
}

.prod-gallery__thumbs {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    width: 80px;
    flex-shrink: 0;
}

.prod-gallery__thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-bg-secondary);
}

.prod-gallery__thumb.active {
    border-color: var(--color-accent);
}

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

.prod-gallery__main {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-secondary);
    cursor: zoom-in;
}

.prod-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* ---------- Spec Table ---------- */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.spec-table th,
.spec-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.spec-table th {
    background: var(--color-bg-secondary);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    width: 180px;
}

.spec-table td {
    font-size: 0.938rem;
    color: var(--color-text-secondary);
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
    border-bottom: none;
}

/* ---------- Feature List (Product Detail) ---------- */
.feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.feature-list__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature-list__item:hover {
    background: #FFFFFF;
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.feature-list__item i {
    font-size: 1.5rem;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-list__item h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.feature-list__item p {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    margin-bottom: 0;
}

/* ---------- Certification Card ---------- */
.cert-card {
    text-align: center;
    padding: var(--space-lg);
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.cert-card__image {
    width: 120px;
    height: 160px;
    object-fit: contain;
    margin-bottom: var(--space-md);
}

.cert-card__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ---------- Team Card ---------- */
.team-card {
    text-align: center;
}

.team-card__avatar {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin-bottom: var(--space-md);
    border: 4px solid #FFFFFF;
    box-shadow: var(--shadow-md);
}

.team-card__name {
    font-size: 1.125rem;
    font-weight: 700;
}

.team-card__role {
    font-size: 0.875rem;
    color: var(--color-accent);
}

/* ---------- Download Card ---------- */
.download-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    margin-bottom: var(--space-md);
}

.download-card:hover {
    box-shadow: var(--shadow-md);
}

.download-card__icon {
    font-size: 2.5rem;
    color: var(--color-accent);
}

.download-card__info {
    flex: 1;
}

.download-card__name {
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.download-card__meta {
    font-size: 0.813rem;
    color: var(--color-text-tertiary);
}