/* 字体声明 */
@font-face {
    font-family: 'MiSans';
    src: url('../font/MiSans-Regular.ttf');
    font-weight: normal;
    font-style: normal;
}

/* 横屏提示遮罩：手机竖屏时显示，横屏后自动关闭 */
.rotate-prompt {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 24px;
}

.rotate-prompt.visible {
    display: flex;
}

.rotate-prompt-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='2' width='16' height='20' rx='2' ry='2' transform='rotate(90 12 12)'/%3E%3Cline x1='12' y1='18' x2='12.01' y2='18'/%3E%3C/svg%3E") center/contain no-repeat;
}

.rotate-prompt-text {
    color: #fff;
    font-size: 18px;
    text-align: center;
    margin: 0;
}

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

.prompt-text-line {
    color: #fff;
    font-size: 16px;
    margin: 6px 0 0;
    line-height: 1.4;
}

.prompt-text-line:first-child {
    margin-top: 0;
}

/* 微信内打开时提示使用浏览器 */
.wechat-prompt {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 24px;
}

.wechat-prompt.visible {
    display: flex;
}

.wechat-prompt-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='2' y1='12' x2='22' y2='12'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.wechat-prompt-text {
    color: #fff;
    font-size: 18px;
    text-align: center;
    margin: 0;
}

.wechat-prompt .prompt-text-multi {
    margin-top: 0;
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;

    font-size: 16px;
}

body {
    font-family: 'MiSans', 'Microsoft YaHei', 'SimHei', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部导航栏 */
.header {
    height: 12%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-left: 5%;
    padding-right: 5%;
    background-color: rgba(255, 255, 255, 0);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 1px 0px rgba(204, 204, 204, 0.5);
    /* 阴影描边 */
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    gap: 30px;
}

/* 导航列表样式 */
.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.nav-item {
    position: relative;
    margin: 0;
}

.nav-link {
    display: block;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
    padding: 25px 20px;
    cursor: pointer;
}

/* 主菜单选中时背景为红色 */
.nav-link.active,
.nav-item.active>.nav-link {
    background-color: #E60012;
    color: #fff;
}

/* 鼠标悬停时主菜单背景变红 */
.nav-item:hover>.nav-link {
    background-color: #E60012;
    color: #fff;
}

/* 下拉菜单样式 */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(255, 255, 255, 0.35);
    /* 毛玻璃核心：只模糊背景，不模糊文字 */
    -webkit-backdrop-filter: blur(10px);
    /* Safari 兼容 */
    backdrop-filter: blur(10px);
    min-width: 180px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    list-style: none;
    padding: 8px 0;
    margin: 0;
    z-index: 1001;
    border-radius: 4px;
}

/* 子菜单向右展开 */
.dropdown-menu .dropdown-menu {
    top: 0;
    left: 100%;
    margin-left: 4px;
}

.dropdown-menu li {
    margin: 0;
    position: relative;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.dropdown-menu li a:hover {
    background-color: #f5f5f5;
    color: #E60012;
}

/* 悬停时显示下拉菜单 */
.nav-item.dropdown:hover>.dropdown-menu {
    display: block;
}

/* 子菜单项悬停时显示嵌套子菜单 */
.dropdown-menu li:hover>.dropdown-menu {
    display: block;
}

.language-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-switch span {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
}

.language-switch span.lang-icon {
    cursor: default;
}

.language-switch span img {
    width: 20px;
    height: auto;
    display: block;
}

.language-switch .lang-active {
    background-color: #c11920;
    padding: 4px 8px;
    border-radius: 8px;
}

.language-switch span:not(.lang-icon):not(.lang-active):hover {
    opacity: 0.8;
}

/* 确保语言切换项可点击 */
.language-switch span:not(.lang-icon) {
    cursor: pointer;
    user-select: none;
}

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

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

.hero-slide {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    z-index: 1;
}

.hero-content {
    position: absolute;
    top: 25%;
    left: -4%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    position: relative;
    display: inline-block;
}

.hero-text-image {
    width: auto;
    height: auto;
    max-width: 100%;
    display: block;
}

.hero-title {
    position: absolute;
    top: 50%;
    left: 4%;
    transform: translateY(-50%);
    margin: 0;
    white-space: nowrap;
    font-size: 64px;
    color: #fff;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-subtitle {
    font-size: 24px;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

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

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

.indicator.active {
    background-color: #E60012;
}

/* 主体内容区域 */
.body-content {
    background-image: url('../img/华丰/背景.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    width: 100%;
    min-height: 100vh;
}

/* 关于我们 */
.about {
    padding: 8% 0;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 120%;
    background-image: url('../img/华丰/首页/关于我们/背景图.png');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

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

.about-wrapper {
    position: relative;
    z-index: 1;
    left: 10%;
}

/* 关于我们 - 整体布局 */
.about-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

/* 左列 */
.about-left {
    flex: 0 0 20%;
    display: flex;
    flex-direction: column;
    gap: 30px;
    left: 10%;
}

/* 右列 */
.about-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.section-header {
    margin-bottom: 0;
    position: relative;
    display: inline-block;
}

.about-title-image {
    width: auto;
    height: auto;
    max-width: 130%;
    display: block;
}

.section-title-en {
    font-size: 48px;
    color: #E60012;
    font-weight: bold;
    margin: 0;
    line-height: 1.2;
}

/* 关于我们 - 独立的标题文字样式 */
.about-title-text {
    position: absolute;
    top: 42%;
    left: 25%;
    transform: translate(-50%, -50%);
    font-size: 1.5em;
    color: #333;
    font-weight: normal;
    margin: 0;
    line-height: 1.2;
    white-space: nowrap;
    z-index: 1;
}

.section-title-cn {
    font-size: 24px;
    color: #333;
    font-weight: normal;
    margin: 0;
    line-height: 1.2;
}

.title-line {
    width: 80px;
    height: 3px;
    background-color: #E60012;
    margin: 0;
    margin-top: 5px;
}

/* 视觉元素 */
.about-visual {
    position: relative;
    width: 100%;
    height: 300px;
    margin-top: 20px;
}

.about-red-block {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60%;
    height: 70%;
    background-color: #E60012;
    z-index: 1;
}

.about-building-img {
    position: absolute;
    top: 0;
    right: 0;
    width: 70%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
}

.about-text {
    font-size: 15px;
    color: #333;
    line-height: 2;
    margin-bottom: 20px;
    text-align: left;
    letter-spacing: 0.5px;
    width: 84%;
}

.about-text p {
    margin: 0;
    padding: 0;
    text-indent: 0;
    word-spacing: 2px;
}

.about-stats {
    display: flex;
    gap: 0;
    margin: 30px 0;
    width: 90%;
    font-size: small;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    padding: 0 20px;
    border-right: 1px solid #393535;
    position: relative;
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-size: 30px;
    color: #E60012;
    font-weight: bold;
    line-height: 1.2;
}

.stat-number sup {
    font-size: 0.4em;
    vertical-align: super;
    color: #000;
}

.stat-label {
    font-size: 13px;
    color: #666;
    line-height: 1.4;
}

.btn-learn-more {
    background-color: #E60012;
    color: #fff;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    width: fit-content;
    font-weight: bold;
    align-self: flex-start;
}

.btn-learn-more:hover {
    background-color: #c5000f;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(230, 0, 18, 0.3);
}

/* 企业产品 */
.products {
    margin-top: 12%;
    margin-left: 10%;
}

.products-title-image {
    width: auto;
    height: auto;
    max-width: 80%;
    display: block;
}

.products-title-text {
    position: absolute;
    top: 40%;
    left: 8%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: #333333b5;
    font-weight: normal;
    margin: 0;
    line-height: 1.2;
    white-space: nowrap;
    z-index: 1;
}


.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    width: 90%;
}

.product-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.product-card a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.product-image {
    width: 100%;
    object-fit: cover;
    transition: all 0.3s;
}

.product-OS {
    width: 55%;
    object-fit: cover;
    transition: all 0.3s;
}

.product-card:hover .product-image {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    padding: 20px;
    color: #fff;
}

.product-name {
    font-size: 18px;
    font-weight: bold;
}

.btn-products {
    display: block;
    margin-left: auto;
    margin-right: 10%;
    margin-top: 5%;
    background-color: #E60012;
    color: #fff;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    width: fit-content;
    font-weight: bold;
}

/* 生产管理 */
.production {
    margin-top: 5%;
    position: relative;
    background-image: url('../img/华丰/首页/生产管理/2.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 600px;
}

.production-content {
    position: relative;
    margin-top: 8%;
    margin-left: 8%;
    display: flex;
    align-items: center;
}

.production-content-image {
    width: auto;
    height: auto;
    max-width: 60%;
    display: block;
    left: 50%;
}

.production-labels {
    position: absolute;
    top: 35%;
    left: 1.5%;
    display: flex;
    justify-content: space-between;
    gap: 80px;
    width: 50%;
    z-index: 1;
}

.production-labels p {
    color: #fff;
    font-size: 13px;
    margin: 0;
    white-space: nowrap;
    text-align: center;
    flex: 1;
}

.production-bg {
    width: auto;
    height: auto;
    max-width: 70%;
    display: block;
    margin-top: 25%;
    margin-left: 22%;
}

/* 生产管理 - 标题文字显示在图片内 */
.production .section-title-cn {
    position: absolute;
    top: 75%;
    left: 36%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: #333;
    font-weight: normal;
    margin: 0;
    line-height: 1.2;
    white-space: nowrap;
    z-index: 1;
}

.production-features {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    padding: 30px;
    border-radius: 0 0 8px 8px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #fff;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 5px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.feature-text {
    font-size: 16px;
    text-align: center;
}

/* 市场分布 */
.market {
    margin-top: 4%;
    position: relative;
}

.market-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.market-map {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
}

.market-title-container {
    position: absolute;
    top: 88%;
    left: 30%;
    transform: translate(-50%, -50%);
    display: inline-block;
}

.market-title-image {
    width: auto;
    height: auto;
    max-width: 64%;
    display: block;
}

.market-title-text {
    font-size: 14px;
    color: #454545;
    margin: 8px 0;
    line-height: 1.6;
    font-weight: 900;
}

.market .section-title-cn {
    position: absolute;
    top: 50%;
    left: 15%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: #333333c9;
    font-weight: normal;
    margin: 0;
    line-height: 1.2;
    white-space: nowrap;
    z-index: 1;
}

.market-content {
    position: relative;
    margin-top: 40px;
}

.market-marker {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background-color: #E60012;
    border-radius: 50% 50% 50% 0;
    transform: translate(-50%, -50%) rotate(-45deg);
    box-shadow: 0 0 10px rgba(230, 0, 18, 0.5);
}

.market-marker::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background-color: #fff;
    border-radius: 50%;
}

/* 合作理念 */
.cooperation {
    margin-top: 5%;
    position: relative;
}

.cooperation-bg {
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cooperation-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    /* filter: brightness(0.7); */
}

.cooperation-content {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 10;
    width: 100%;
    padding: 0 20px;
}

.cooperation-slogan {
    font-size: 48px;
    color: rgba(230, 0, 18, 0.95);
    font-weight: bold;
    margin-bottom: 1%;
    letter-spacing: 10px;
    /* text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); */
}

.cooperation-slogan-image {
    width: 30%;
}

.company-info {
    position: absolute;
    top: 80%;
    left: 50%;
    transform: translateX(-50%);
    max-width: 1200px;
    display: flex;
    flex-direction: row;
    gap: 20px;
    justify-content: center;
    align-items: stretch;
    z-index: 10;
    width: 90%;
}

.company-info-left {
    flex: 0 0 48%;
    max-width: 25%;
    background-image: url('../img/华丰/首页/口号/19-1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.company-info-left:nth-child(2) {
    align-items: flex-start;
    justify-content: center;
}

.company-info-left-img {
    width: 135%;
}

.company-logo-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.company-logo-img {
    width: 90%;
}

.company-name {
    font-size: 20px;
    color: #fff;
}

.company-desc {
    font-size: 16px;
    color: #fff;
    line-height: 1.6;
}

/* 页脚 */
.footer {
    background-image: url('../img/华丰/页脚/页脚背景.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 60px 0 20px;
    color: #fff;
    position: relative;
}

.footer-content {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 0 0 auto;
}

.footer-column:not(.footer-qr) {
    min-width: 150px;
}

.footer-title {
    font-size: 25px;
    color: #fff;
    margin-bottom: 10px;
    font-weight: bold;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #E60012;
}

.footer-separator {
    width: 1px;
    background-color: rgba(255, 255, 255, 0.35);
    margin: 0 20px;
    align-self: flex-start;
    min-height: 200px;
    flex-shrink: 0;
}

.footer-qr {
    display: flex;
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
    margin-left: auto;
}

.qr-code {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.qr-placeholder {
    width: 100px;
    height: 100px;
    background-color: #333;
    border: 2px solid #555;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code p {
    font-size: 12px;
    color: #fff;
    margin-top: 8px;
    text-align: center;
}

.online-consultation {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #E60012;
    padding: 20px 15px;
    border-radius: 4px;
    gap: 10px;
    min-width: 80px;
}

.consultation-icon {
    width: 40px;
    height: 40px;
    background-color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.consultation-icon::before {
    content: '🎧';
    font-size: 24px;
}

.online-consultation p {
    font-size: 12px;
    color: #fff;
    margin: 0;
    text-align: center;
}

/* 语言切换时保持布局稳定（与 about 页一致） */
[data-lang-key] {
    overflow-wrap: break-word;
    word-break: break-word;
}

.hero-title {
    min-height: 1.2em;
    white-space: nowrap;
}

/* 响应式设计 - 保持电脑布局的同时适配手机 */
@media (max-width: 992px) {
    .container {
        padding: 0 16px;
    }

    .header {
        padding-left: 3%;
        padding-right: 3%;
    }

    .nav {
        gap: 12px;
    }

    .nav-link {
        padding: 16px 12px;
        font-size: 7px;
    }

    .logo img {
        height: 40px;
    }

    .hero-content {
        position: absolute;
        top: 25%;
        left: 10%;
        transform: translate(-50%, -50%);
        text-align: center;
        z-index: 10;
        position: relative;
        display: inline-block;
        margin-left: 4rem;
    }

    .hero-title {
        font-size: 1.8rem;
        white-space: normal;
    }

    .about-wrapper {
        flex-direction: column;
        left: 0;
        gap: 30px;
    }

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

    .production-labels {
        position: absolute;
        top: 35%;
        left: 1.5%;
        display: flex;
        justify-content: space-between;
        gap: 32px;
        width: 50%;
        z-index: 1;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
    }

    .cooperation-slogan {
        font-size: 32px;
        letter-spacing: 4px;
    }

    .company-info {
        flex-wrap: wrap;
        justify-content: center;
    }

    .company-info-left {
        max-width: 45%;
        min-width: 200px;
    }

    .footer-content {
        flex-wrap: wrap;
        gap: 24px;
    }

    .footer-separator {
        display: none;
    }

    .footer-qr {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) and (orientation: portrait) {
    .header {
        flex-wrap: wrap;
        padding-top: 0.5rem;
    }

    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0;
    }

    .nav-link {
        padding: 12px 10px;
        font-size: 13px;
    }

    .dropdown-menu {
        min-width: 140px;
    }

    .hero {
        min-height: 280px;
    }

    .hero-title {
        font-size: 1.4rem;
        left: 50%;
        transform: translate(-50%, -50%);
    }

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

    .about-title-image {
        max-width: 100%;
    }

    .section-title-en {
        font-size: 32px;
    }

    .about-title-text {
        font-size: 1.2em;
    }

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

    .btn-products {
        margin-right: auto;
    }

    .production {
        min-height: 400px;
    }

    .production-labels {
        flex-direction: column;
        gap: 20px;
        width: 80%;
    }

    .cooperation-slogan {
        font-size: 24px;
        letter-spacing: 2px;
    }

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

    .company-info-left {
        max-width: 100%;
        min-width: 0;
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-column:not(.footer-qr) {
        min-width: 0;
    }

    .footer-qr {
        flex-direction: column;
        align-items: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px;
    }

    .feature-text {
        font-size: 13px;
    }
}

@media (max-width: 480px) and (orientation: portrait) {
    .logo img {
        height: 32px;
    }

    .nav {
        gap: 6px;
    }

    .nav-link {
        padding: 10px 8px;
        font-size: 12px;
    }

    .hero-title {
        font-size: 1.2rem;
    }

    .section-title-en {
        font-size: 24px;
    }

    .about-title-text {
        font-size: 1em;
    }

    .product-name {
        font-size: 16px;
    }

    .cooperation-slogan {
        font-size: 20px;
    }

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

    .footer-title {
        font-size: 20px;
    }
}