/* ========================================
   湖南涤锦纳米材料科技有限公司 - 官网样式
   ======================================== */

/* ========== CSS Variables ========== */
:root {
    --color-brand-dark: #0D5C2E;
    --color-brand-primary: #1B8C4E;
    --color-brand-light: #4CAF50;
    --color-brand-yellow: #7CB342;
    --color-bg-light: #E8F5E9;
    --color-bg-pale: #F1F8E9;
    --color-white: #FFFFFF;
    --color-bg-gray: #F5F7FA;
    --color-border: #E0E0E0;
    --color-text-primary: #1A1A2E;
    --color-text-secondary: #555555;
    --color-text-light: #999999;
    --font-cn: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --font-en: "Helvetica Neue", Arial, "PingFang SC", sans-serif;
    --font-num: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
    --max-width: 1400px;
    --header-height: 72px;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
    font-family: var(--font-cn);
    color: var(--color-text-primary);
    background: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s var(--transition);
}

ul, ol {
    list-style: none;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s var(--transition);
    text-align: center;
    border: none;
    line-height: 1.4;
}

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

.btn-primary:hover {
    background: var(--color-brand-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 140, 78, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-brand-primary);
    border: 2px solid var(--color-brand-primary);
}

.btn-outline:hover {
    background: var(--color-bg-light);
    transform: translateY(-2px);
}

/* ========== Header ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: all 0.3s var(--transition);
    background: var(--color-white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-img {
    height: 48px;
    width: auto;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-brand-dark);
    transition: color 0.3s var(--transition);
}

.nav {
    flex-shrink: 0;
}

.nav-list {
    display: flex;
    gap: 24px;
}

.nav-item a {
    font-size: 15px;
    color: var(--color-text-primary);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s var(--transition);
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-brand-primary);
    transition: width 0.3s var(--transition);
}

.nav-item a:hover::after,
.nav-item.active a::after {
    width: 100%;
}

.nav-item a:hover,
.nav-item.active a {
    color: var(--color-brand-primary);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all 0.3s var(--transition);
}

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

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

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

/* Nav Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--transition), visibility 0.3s var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ========== Hero Banner ========== */
.hero {
    position: relative;
    width: 100%;
    height: 850px;
    overflow: hidden;
    margin-top: var(--header-height);
}

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s var(--transition);
}

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

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 92, 46, 0.7) 0%, rgba(27, 140, 78, 0.4) 100%);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-white);
    width: 90%;
    max-width: 700px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 4px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s var(--transition);
}

.dot.active {
    background: var(--color-white);
    transform: scale(1.2);
}

.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s var(--transition);
    z-index: 10;
    backdrop-filter: blur(4px);
}

.hero-arrow:hover {
    background: rgba(255, 255, 255, 0.4);
}

.hero-prev {
    left: 24px;
}

.hero-next {
    right: 24px;
}

/* ========== Section Common ========== */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.section-subtitle {
    display: block;
    font-size: 14px;
    color: var(--color-text-light);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-family: var(--font-en);
    margin-bottom: 16px;
}

.section-line {
    width: 40px;
    height: 3px;
    background: var(--color-brand-primary);
    margin: 0 auto;
    border-radius: 2px;
}

.section-more {
    text-align: center;
    margin-top: 40px;
}

/* ========== About Section ========== */
.section-about {
    background: var(--color-white);
    position: relative;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-light);
    color: var(--color-brand-primary);
    border-radius: 50%;
    margin-bottom: 12px;
}

.section-badge svg {
    width: 18px;
    height: 18px;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image-wrapper {
    flex: 0 0 45%;
    position: relative;
}

.about-image-deco {
    position: absolute;
    top: -12px;
    left: -12px;
    width: 100%;
    height: 100%;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    z-index: 0;
}

.about-image {
    position: relative;
    z-index: 1;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.about-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
    display: block;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-image-badge {
    position: absolute;
    bottom: 24px;
    right: -16px;
    z-index: 2;
    background: var(--color-brand-primary);
    color: var(--color-white);
    padding: 14px 22px;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(27, 140, 78, 0.35);
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.badge-number {
    font-size: 32px;
    font-weight: 900;
    font-family: var(--font-num);
    line-height: 1;
}

.badge-text {
    font-size: 13px;
    opacity: 0.9;
    white-space: nowrap;
}

.about-text {
    flex: 1;
}

.about-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-brand-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: var(--font-en);
    margin-bottom: 12px;
    padding: 4px 12px;
    background: var(--color-bg-light);
    border-radius: 20px;
}

.about-heading {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    line-height: 1.4;
}

.about-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.about-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-primary);
    font-weight: 500;
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-bg-light);
    color: var(--color-brand-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 14px;
    height: 14px;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 32px;
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat-item {
    text-align: center;
    flex: 1;
    padding: 0 16px;
}

.stat-number {
    font-size: 42px;
    font-weight: 900;
    color: var(--color-brand-primary);
    font-family: var(--font-num);
    line-height: 1;
}

.stat-unit {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-brand-primary);
}

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: 8px;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--color-border);
    flex-shrink: 0;
}

.about-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s var(--transition);
}

.about-btn svg {
    transition: transform 0.3s var(--transition);
}

.about-btn:hover svg {
    transform: translateX(4px);
}

/* ========== Products Section ========== */
.section-products {
    background: var(--color-bg-pale);
}

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

.product-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s var(--transition);
}

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

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


.product-card-img a {
    display: block;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

.product-card:hover .product-card-img img {
    transform: scale(1.1);
}

.product-card-body {
    padding: 20px;
}

.product-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.product-card-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-card-link {
    font-size: 14px;
    color: var(--color-brand-primary);
    font-weight: 500;
    transition: color 0.3s var(--transition);
}

.product-card-link:hover {
    color: var(--color-brand-dark);
}

/* ========== Honor Section ========== */
.section-honor {
    background: var(--color-white);
}

.honor-carousel {
    overflow: hidden;
    position: relative;
    padding: 10px 0;
}

.honor-carousel::before,
.honor-carousel::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.honor-carousel::before {
    left: 0;
    background: linear-gradient(to right, var(--color-white), transparent);
}

.honor-carousel::after {
    right: 0;
    background: linear-gradient(to left, var(--color-white), transparent);
}

.honor-track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: honorScroll 20s linear infinite;
}

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

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

.honor-item {
    flex: 0 0 220px;
    text-align: center;
    cursor: pointer;
}

.honor-img {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    margin-bottom: 12px;
    transition: all 0.3s var(--transition);
    aspect-ratio: 3/4;
}

.honor-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

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

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

.honor-name {
    font-size: 15px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ========== News Section ========== */
.section-news {
    background: var(--color-bg-pale);
}

.news-content {
    display: flex;
    gap: 40px;
}

.news-featured {
    flex: 0 0 45%;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.news-featured-link {
    display: block;
}

.news-featured img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

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

.news-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-item {
    border-bottom: 1px solid var(--color-border);
}

.news-item:last-child {
    border-bottom: none;
}

.news-item a {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    transition: all 0.3s var(--transition);
}

.news-item a:hover {
    padding-left: 8px;
}

.news-date {
    flex: 0 0 70px;
    text-align: center;
    border-right: 2px solid var(--color-brand-primary);
    padding-right: 16px;
}

.news-day {
    display: block;
    font-size: 32px;
    font-weight: 900;
    color: var(--color-brand-primary);
    font-family: var(--font-num);
    line-height: 1;
}

.news-month {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 4px;
}

.news-info {
    flex: 1;
}

.news-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    transition: color 0.3s var(--transition);
}

.news-item a:hover .news-title {
    color: var(--color-brand-primary);
}

.news-excerpt {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== Footer ========== */
.footer {
    background: var(--color-brand-dark);
    color: var(--color-white);
    padding: 60px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-brand-light);
}

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

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    transition: all 0.3s var(--transition);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
}

.footer-icon {
    font-size: 16px;
    flex: 0 0 20px;
    text-align: center;
    margin-top: 2px;
}

.footer-social {
    display: flex;
    gap: 24px;
}

.qr-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.qr-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.qr-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}

.qr-placeholder img[src=""] {
    display: none;
}

.qr-placeholder::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.45)' stroke-width='1.5'%3E%3Crect x='3' y='3' width='7' height='7' rx='1'/%3E%3Crect x='14' y='3' width='7' height='7' rx='1'/%3E%3Crect x='3' y='14' width='7' height='7' rx='1'/%3E%3Crect x='14' y='14' width='3' height='3'/%3E%3Crect x='18' y='14' width='3' height='3'/%3E%3Crect x='14' y='18' width='3' height='3'/%3E%3Crect x='18' y='18' width='3' height='3'/%3E%3C/svg%3E") center/contain no-repeat;
}

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

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* ========== Back to Top ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--color-brand-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--transition);
    z-index: 999;
    box-shadow: 0 4px 12px rgba(27, 140, 78, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-brand-dark);
    transform: translateY(-4px);
}

/* ========== Fade Up Animation ========== */
.fade-up {
    opacity: 1;
    transform: none;
}

.fade-up-init {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}

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

/* ========== Inner Page: Page Banner ========== */
.page-banner {
    position: relative;
    width: 100%;
    height: 500px;
    margin-top: var(--header-height);
    margin-bottom: 80px;
    overflow: hidden;
}

.page-banner-no-gap {
    margin-bottom: 0;
}

.page-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 92, 46, 0.75) 0%, rgba(27, 140, 78, 0.5) 100%);
}

.page-banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-white);
    width: 90%;
}

.page-banner-content h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 3px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.page-banner-content .en-subtitle {
    display: block;
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-family: var(--font-en);
    opacity: 0.85;
    margin-bottom: 16px;
}

.page-banner-content .banner-line {
    width: 40px;
    height: 3px;
    background: var(--color-white);
    margin: 0 auto;
    border-radius: 2px;
}

/* ========== Inner Page: Breadcrumb (below banner) ========== */
.breadcrumb-bar {
    background: var(--color-bg-gray);
    height: 48px;
    display: flex;
    align-items: center;
}

.breadcrumb-bar .container {
    display: flex;
    align-items: center;
}

.breadcrumb {
    font-size: 14px;
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-text-secondary);
    transition: color 0.3s var(--transition);
}

.breadcrumb a:hover {
    color: var(--color-brand-primary);
}

.breadcrumb span {
    margin: 0 8px;
    color: var(--color-text-light);
}

/* ========== Inner Page: About Layout ========== */
.about-page-content {
    display: flex;
    gap: 40px;
    padding-bottom: 80px;
}

.about-sidebar {
    flex: 0 0 220px;
}

.about-sidebar-menu {
    background: var(--color-bg-gray);
    border-radius: var(--radius);
    overflow: hidden;
}

.about-sidebar-menu li a {
    display: block;
    padding: 16px 24px;
    font-size: 15px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s var(--transition);
}

.about-sidebar-menu li:last-child a {
    border-bottom: none;
}

.about-sidebar-menu li a:hover,
.about-sidebar-menu li a.active {
    background: var(--color-brand-primary);
    color: var(--color-white);
}

.about-main {
    flex: 1;
}

.about-main-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 2;
    margin-bottom: 32px;
}

.about-main-text p {
    margin-bottom: 16px;
    text-indent: 2em;
}

.about-main-image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 32px;
}

.about-main-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-contact-card {
    background: var(--color-bg-pale);
    border-radius: var(--radius);
    padding: 32px;
    margin-top: 32px;
}

.about-contact-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-brand-primary);
    display: inline-block;
}

.about-contact-card ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 15px;
    color: var(--color-text-secondary);
}

.about-contact-card .contact-icon {
    flex: 0 0 20px;
    text-align: center;
    font-size: 16px;
    margin-top: 2px;
}

/* ========== Inner Page: Honor Grid ========== */
.honor-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding-bottom: 80px;
}

.honor-page-item {
    text-align: center;
    cursor: pointer;
}

.honor-page-img {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    margin-bottom: 16px;
    transition: all 0.3s var(--transition);
    aspect-ratio: 3/4;
}

.honor-page-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

.honor-page-item:hover .honor-page-img {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

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

.honor-page-name {
    font-size: 16px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ========== Inner Page: Products ========== */
.product-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.product-tab {
    padding: 10px 28px;
    font-size: 15px;
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s var(--transition);
    background: transparent;
}

.product-tab:hover,
.product-tab.active {
    border-color: var(--color-brand-primary);
    color: var(--color-brand-primary);
    background: var(--color-bg-light);
}

.products-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    padding-bottom: 60px;
}

.products-page-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s var(--transition);
}

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

.products-page-card-img {
    overflow: hidden;
    height: 220px;
}


.products-page-card-img a {
    display: block;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.products-page-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

.products-page-card:hover .products-page-card-img img {
    transform: scale(1.1);
}

.products-page-card-body {
    padding: 20px;
}

.products-page-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.products-page-card-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.products-page-card-link {
    font-size: 14px;
    color: var(--color-brand-primary);
    font-weight: 500;
}

.products-page-card-link:hover {
    color: var(--color-brand-dark);
}

/* ========== Inner Page: Product Detail ========== */
.product-detail-content {
    display: flex;
    gap: 48px;
    padding-bottom: 60px;
}

.product-detail-gallery {
    flex: 0 0 45%;
}

.product-detail-main-img {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    margin-bottom: 16px;
}

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

.product-detail-thumbs {
    display: flex;
    gap: 12px;
}

.product-detail-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s var(--transition);
}

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

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

.product-detail-info {
    flex: 1;
}

.product-detail-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-brand-primary);
}

.product-detail-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.product-specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 32px;
}

.product-specs-table th,
.product-specs-table td {
    padding: 12px 16px;
    text-align: left;
    border: 1px solid var(--color-border);
    font-size: 14px;
}

.product-specs-table th {
    background: var(--color-bg-pale);
    color: var(--color-text-primary);
    font-weight: 600;
    width: 120px;
}

.product-specs-table td {
    color: var(--color-text-secondary);
}

.related-products-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

/* ========== Inner Page: News List ========== */
.news-page-list {
    padding-bottom: 40px;
}

.news-page-item {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s var(--transition);
}

.news-page-item:hover {
    padding-left: 8px;
}

.news-page-item:last-child {
    border-bottom: none;
}
.news-page-pinned {
    position: relative;
    border: 1px solid #c49b40;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fffdf5 0%, #fff9e6 100%);
}

.news-pinned-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #d4a94a 0%, #c49b40 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.news-page-pinned:hover {
    padding-left: 24px;
    box-shadow: 0 4px 16px rgba(196, 155, 64, 0.15);
}


.news-page-thumb {
    flex: 0 0 240px;
    height: 160px;
    border-radius: var(--radius);
    overflow: hidden;
}

.news-page-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

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

.news-page-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    transition: color 0.3s var(--transition);
}

.news-page-item:hover .news-page-title {
    color: var(--color-brand-primary);
}

.news-page-date {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.news-page-excerpt {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 40px 0 80px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all 0.3s var(--transition);
}

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

.pagination .active {
    background: var(--color-brand-primary);
    border-color: var(--color-brand-primary);
    color: var(--color-white);
}

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

.news-detail-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.news-detail-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-detail-meta {
    font-size: 14px;
    color: var(--color-text-light);
}

.news-detail-body {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 2;
}

.news-detail-body p {
    margin-bottom: 16px;
    text-indent: 2em;
}


.news-detail-body h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 32px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}

.news-detail-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin: 24px 0 12px;
}

.news-detail-body h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin: 16px 0 8px;
}

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

.news-detail-nav {
    display: flex;
    justify-content: space-between;
    padding-top: 32px;
    margin-top: 40px;
    border-top: 1px solid var(--color-border);
}

.news-detail-nav a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color 0.3s var(--transition);
    max-width: 45%;
}

.news-detail-nav a:hover {
    color: var(--color-brand-primary);
}

.news-detail-nav .nav-label {
    font-size: 12px;
    color: var(--color-text-light);
    display: block;
    margin-bottom: 4px;
}

/* ========== Inner Page: Contact ========== */
.contact-content {
    display: flex;
    gap: 48px;
    padding-bottom: 60px;
}

.contact-info-block {
    flex: 0 0 40%;
}

.contact-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 28px;
    padding-bottom: 12px;
    position: relative;
    display: inline-block;
}

.contact-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-brand-primary);
    border-radius: 2px;
}

.contact-items {
    display: flex;
    flex-direction: column;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
}

.contact-item:first-child {
    padding-top: 0;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item-icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
}

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

.contact-item-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.contact-item-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.contact-item-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.5;
    word-break: break-word;
}

.contact-item-value a {
    color: var(--color-text-primary);
    text-decoration: none;
}

.contact-item-value a:hover {
    color: var(--color-brand-primary);
}

.contact-item-sub {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.contact-form-block {
    flex: 1;
}

.contact-form-block h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-brand-primary);
    display: inline-block;
}

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

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-cn);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color 0.3s var(--transition);
    outline: none;
    background: var(--color-white);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(27, 140, 78, 0.1);
}

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

.contact-form .btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 16px;
}

.contact-map {
    padding-bottom: 80px;
}

.contact-map h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-brand-primary);
    display: inline-block;
}

.map-placeholder {
    width: 100%;
    height: 360px;
    background: var(--color-bg-gray);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 16px;
    border: 1px dashed var(--color-border);
}

/* ========== Lightbox ========== */
.lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay img {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 36px;
    color: var(--color-white);
    cursor: pointer;
    background: none;
    border: none;
    transition: transform 0.3s var(--transition);
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

/* ========== About Sidebar Bar ========== */
.about-sidebar-bar {
    background: var(--color-bg-gray);
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.about-sidebar-menu-inline {
    display: flex;
    gap: 0;
}

.about-sidebar-menu-inline li a {
    display: block;
    padding: 10px 28px;
    font-size: 15px;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all 0.3s var(--transition);
    border-bottom: 2px solid transparent;
}

.about-sidebar-menu-inline li a:hover,
.about-sidebar-menu-inline li a.active {
    color: var(--color-brand-primary);
    border-bottom-color: var(--color-brand-primary);
}

/* ========== Institute Intro Section ========== */
.institute-intro {
    position: relative;
    padding: 80px 0 60px;
    overflow: hidden;
    background: var(--color-white);
}

.institute-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.04;
    z-index: 0;
}

.institute-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.institute-header {
    display: flex;
    gap: 60px;
    margin-bottom: 24px;
}

.institute-title-block {
    flex: 0 0 320px;
}

.institute-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.institute-en {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--color-brand-primary);
    letter-spacing: 2px;
    font-family: var(--font-en);
}

.institute-text {
    flex: 1;
    transform: translateY(50px);
}

.institute-text p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 2;
    margin-bottom: 16px;
    text-indent: 2em;
}

.institute-text p:last-child {
    margin-bottom: 0;
}

/* Institute Features */
.institute-features {
    display: flex;
    gap: 48px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--color-brand-primary);
    transition: all 0.3s var(--transition);
}

.feature-item:hover .feature-icon {
    color: var(--color-brand-dark);
    transform: translateY(-4px);
}

.feature-label {
    font-size: 15px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Institute Gallery */
.institute-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s var(--transition);
    cursor: pointer;
}

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

.gallery-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

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

/* Institute Nav */
.institute-nav {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.inst-nav-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition);
}

.inst-nav-btn svg {
    width: 20px;
    height: 20px;
}

.inst-nav-prev {
    background: #FF9800;
    color: var(--color-white);
}

.inst-nav-prev:hover {
    background: #F57C00;
    transform: translateX(-2px);
}

.inst-nav-next {
    background: var(--color-brand-primary);
    color: var(--color-white);
}

.inst-nav-next:hover {
    background: var(--color-brand-dark);
    transform: translateX(2px);
}

/* ========== Corporate Culture Section ========== */
.culture-section {
    padding: 80px 0;
    background: var(--color-bg-pale);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.culture-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all 0.3s var(--transition);
}

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

.culture-icon-wrap {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition);
}

.culture-card:hover .culture-icon-wrap {
    background: var(--color-brand-primary);
}

.culture-icon {
    width: 32px;
    height: 32px;
    color: var(--color-brand-primary);
    transition: color 0.3s var(--transition);
}

.culture-card:hover .culture-icon {
    color: var(--color-white);
}

.culture-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.culture-card-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Culture Values */
.culture-values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.culture-value-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--color-white);
    border-radius: var(--radius);
    border-top: 3px solid var(--color-brand-primary);
    box-shadow: var(--shadow-card);
    transition: all 0.3s var(--transition);
}

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

.culture-value-num {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--color-brand-primary);
    font-family: var(--font-num);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 12px;
}

.culture-value-item h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.culture-value-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========== Responsive: Tablet ========== */
@media (max-width: 1199px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .honor-item {
        flex: 0 0 180px;
    }

    .about-content {
        gap: 40px;
    }

    .about-image img {
        height: 360px;
    }

    .about-image-badge {
        right: -8px;
        bottom: 16px;
        padding: 10px 16px;
    }

    .badge-number {
        font-size: 26px;
    }

    .badge-text {
        font-size: 12px;
    }

    .hero-title {
        font-size: 40px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }

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

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

    .product-detail-content {
        gap: 32px;
    }

    .contact-content {
        gap: 32px;
    }

    /* Institute Intro Tablet */
    .institute-header {
        gap: 40px;
    }

    .institute-title-block {
        flex: 0 0 260px;
    }

    .institute-title {
        font-size: 30px;
    }

    .institute-en {
        font-size: 18px;
    }

    .institute-features {
        gap: 32px;
    }

    .institute-gallery {
        gap: 16px;
    }

    /* Culture Section Tablet */
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* ========== Responsive: Mobile ========== */
@media (max-width: 767px) {
    :root {
        --header-height: 56px;
    }

    .container {
        padding: 0 16px;
    }

    .section {
        padding: 48px 0;
    }

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

    .section-header {
        margin-bottom: 32px;
    }

    /* Header Mobile */
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        z-index: 1000;
        transition: right 0.3s var(--transition);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        padding-top: 80px;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: 0 24px;
    }

    .nav-item {
        border-bottom: 1px solid var(--color-border);
    }

    .nav-item a {
        display: block;
        padding: 16px 0;
        color: var(--color-text-primary) !important;
        font-size: 16px;
    }

    .nav-item a::after {
        display: none;
    }

    .nav-item.active a {
        color: var(--color-brand-primary) !important;
    }

    .logo-text {
        font-size: 15px;
    }

    /* Hero Mobile */
    .hero {
        height: 360px;
    }

    .hero-title {
        font-size: 28px;
        letter-spacing: 2px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-arrow {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .hero-prev {
        left: 12px;
    }

    .hero-next {
        right: 12px;
    }

    /* About Mobile */
    .about-content {
        flex-direction: column;
        gap: 32px;
    }

    .about-image-wrapper {
        flex: none;
        width: 100%;
    }

    .about-image-deco {
        top: -8px;
        left: -8px;
    }

    .about-image img {
        height: 260px;
    }

    .about-image-badge {
        right: 8px;
        bottom: 12px;
        padding: 10px 14px;
    }

    .badge-number {
        font-size: 24px;
    }

    .badge-text {
        font-size: 11px;
    }

    .about-heading {
        font-size: 18px;
    }

    .about-features {
        flex-direction: column;
        gap: 10px;
    }

    .about-stats {
        gap: 0;
    }

    .stat-divider {
        height: 36px;
    }

    .stat-number {
        font-size: 32px;
    }

    /* Products Mobile */
    .products-grid {
        grid-template-columns: 1fr;
    }

    /* Honor Mobile */
    .honor-item {
        flex: 0 0 160px;
    }

    .honor-track {
        animation-duration: 15s;
    }

    /* News Mobile */
    .news-content {
        flex-direction: column;
        gap: 24px;
    }

    .news-featured {
        flex: none;
        width: 100%;
    }

    .news-featured img {
        height: 220px;
    }

    .news-day {
        font-size: 24px;
    }

    .news-title {
        font-size: 15px;
    }

    /* Footer Mobile */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    /* Inner Page Mobile */
    .page-banner {
        height: 300px;
    }

    .page-banner-content h1 {
        font-size: 26px;
        letter-spacing: 1px;
    }

    .page-banner-content .en-subtitle {
        font-size: 12px;
    }

    .about-page-content {
        flex-direction: column;
        gap: 24px;
    }

    .about-sidebar {
        flex: none;
        width: 100%;
    }

    .about-main-image img {
        height: 240px;
    }

    .honor-page-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

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

    .product-detail-content {
        flex-direction: column;
        gap: 24px;
    }

    .product-detail-main-img img {
        height: 280px;
    }

    .product-detail-name {
        font-size: 22px;
    }

    .news-page-item {
        flex-direction: column;
        gap: 12px;
    }

    .news-page-thumb {
        flex: none;
        width: 100%;
        height: 180px;
    }

    .news-detail-title {
        font-size: 22px;
    }

    .contact-content {
        flex-direction: column;
        gap: 32px;
    }

    .contact-info-block {
        flex: none;
        width: 100%;
    }

    .map-placeholder {
        height: 240px;
    }

    /* Institute Intro Mobile */
    .institute-intro {
        padding: 48px 0 40px;
    }

    .institute-header {
        flex-direction: column;
        gap: 24px;
    }

    .institute-title-block {
        flex: none;
        width: 100%;
    }

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

    .institute-en {
        font-size: 18px;
    }

    .institute-features {
        gap: 24px;
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .gallery-item img {
        height: 200px;
    }

    /* Culture Section Mobile */
    .culture-section {
        padding: 48px 0;
    }

    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .culture-card {
        padding: 24px 16px;
    }

    .culture-values {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .culture-value-item {
        padding: 24px 16px;
    }

    .culture-value-num {
        font-size: 28px;
    }

    .culture-value-item h4 {
        font-size: 18px;
    }
}