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

:root {
    --primary-color: #EA5404;
    --secondary-color: #0c2d6d;
    --text-color: #333;
    --text-light: #666;
    --text-lighter: #808080;
    --bg-light: #f5f5f5;
    --border-color: #e5e5e5;
    --white: #fff;
    --font-main: "Microsoft Yahei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    --font-title: "PangMenZhengDao", Arial, sans-serif;
    --container-width: 1230px;
    --transition: all 0.3s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    height: 100%; /* Đặt lại height: 100% */
    /* Không set overflow-y để cho phép scroll tự nhiên */
}

body {
    min-width: auto;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    overflow-x: hidden; /* Chỉ ẩn overflow ngang, cho phép scroll dọc để sticky hoạt động */
    /* Không set overflow-y để cho phép scroll tự nhiên - điều này quan trọng cho sticky */
    font-family: var(--font-main);
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    /* Đảm bảo body có thể scroll để sticky hoạt động */
    position: relative;
    min-height: 100vh;
    height: auto; /* Cho phép body mở rộng theo nội dung */
}



i, em {
    font-style: normal;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border: none;
}

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

a:focus {
    outline: 0;
}

ul, ol {
    list-style: none;
    padding-left: 0 !important;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    font-family: var(--font-main);
}

.clearfix::after {
    content: "";
    height: 0;
    clear: both;
    display: block;
    visibility: hidden;
}

.clearfix {
    zoom: 1;
}

.clear {
    clear: both;
    height: 0;
    line-height: 0;
    font-size: 0;
}

/* ============================================
   Container & Layout
   ============================================ */
/* Container - Tương thích với Bootstrap */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Desktop: >= 992px - Bootstrap lg breakpoint */
@media (min-width: 992px) {
    .container {
        max-width: 1230px;
        padding: 0 20px;
    }
}

/* Mobile: < 992px */
@media (max-width: 991.98px) {
    .container {
        padding: 0 15px;
    }
}

/* Small Mobile: < 576px - Bootstrap sm breakpoint */
@media (max-width: 575.98px) {
    .container {
        padding: 0 10px;
    }
}

.content {
    width: 100%;
    max-width: 1230px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Mobile: < 992px */
@media (max-width: 991.98px) {
    .content {
        padding: 0 15px;
    }
}

/* Small Mobile: < 576px */
@media (max-width: 575.98px) {
    .content {
        padding: 0 10px;
    }
}

.pic {
    overflow: hidden;
    font-size: 0;
}

.pic img {
    -webkit-transition: -webkit-transform 0.5s;
    -moz-transition: -moz-transform 0.5s;
    -o-transition: -o-transform 0.5s;
    transition: transform 0.5s;
}

.pic img:hover {
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
    transform: scale(1.05);
}

.white, .whites {
    position: relative;
    overflow: hidden;
}

.white:after, .whites:after {
    content: '';
    cursor: pointer;
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background-image: -moz-linear-gradient(0deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
    background-image: -webkit-linear-gradient(0deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
    transform: skewx(-25deg);
}

.white:hover:after {
    left: 100%;
    -moz-transition: 1s;
    -o-transition: 1s;
    -webkit-transition: 1s;
    transition: 1s;
}

.whites:hover:after {
    left: 100%;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}

/* ============================================
   Header
   ============================================ */
.header {
    height: 90px;
    background: #fff;
    width: 100%;
    max-width: 100%;
    z-index: 1020;
    /* Thêm shadow khi scroll để tạo hiệu ứng */
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

/* Header fixed khi scroll */
.header.header-fixed {
    position: fixed !important;
    top: 0 !important;
    left: 0;
    right: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    /* Tối ưu performance để tránh giật */
    will-change: transform;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Điều chỉnh header khi có WordPress admin bar */
.admin-bar .header.header-fixed {
    top: 32px !important; /* Chiều cao admin bar trên desktop */
}

/* Điều chỉnh cho mobile admin bar */
@media screen and (max-width: 782px) {
    .admin-bar .header.header-fixed {
        top: 46px !important; /* Chiều cao admin bar trên mobile */
    }
}

/* Thêm padding-top cho body khi header fixed để tránh content jump */
body.header-fixed-active {
    padding-top: 90px;
}

.admin-bar body.header-fixed-active {
    padding-top: 122px; /* 90px header + 32px admin bar */
}

@media screen and (max-width: 782px) {
    .admin-bar body.header-fixed-active {
        padding-top: 136px; /* 90px header + 46px admin bar */
    }
}

/* Thêm shadow khi header sticky (có thể dùng JavaScript để toggle class này) */
.header.sticky-scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.h_con {
    height: 90px;
    position: relative;
    max-width: 100%;
    padding-left: 2.6%;
    padding-right: 2.6%;
    box-sizing: border-box;
}

/* Override Bootstrap container-fluid padding */
.h_con.container-fluid {
    padding-left: 2.6%;
    padding-right: 2.6%;
}

.h_con .logo {
    float: left;
    height: 90px;
    margin-right: 20px;
    display: table;
}

.h_con .logo a {
    display: table-cell;
    vertical-align: middle;
}

.h_con .logo img {
    display: block;
    height: auto;
    max-height: 80px;
    width: auto;
}

/* Logo Desktop/Mobile Toggle */
.logo-desktop {
    display: block !important;
}

.logo-mobile {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

.h_con h2 {
    float: left;
    font-size: 20px;
    color: #1c2087;
    height: 90px;
    line-height: 90px;
}

.h_nav {
    height: 90px;
    width: 100%;
    display: flex !important;
    align-items: center;
    justify-content: flex-end;
    padding-left: 20px;
}

.h_nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    height: 90px;
    flex-wrap: nowrap;
    gap: 2rem; /* Tự động căn khoảng cách giữa các menu items */
    justify-content: flex-end;
}

.h_nav li {
    float: none;
    height: 90px;
    position: relative;
    margin-right: 0; /* Bỏ margin-right cố định, dùng gap thay thế */
    flex-shrink: 0;
}

/* Create invisible bridge between menu item and submenu for easier mouse movement */
.h_nav li::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 100%;
    height: 20px;
    z-index: 199;
    background: transparent;
    pointer-events: none; /* Allow mouse to pass through to parent li */
}

/* Ensure submenu is positioned correctly relative to menu item */
.h_nav li .nav_down,
.h_nav li .pro_nav {
    pointer-events: auto;
}

/* Không cần margin-right: 0 cho last-child nữa vì đã dùng gap */

.h_nav li > a {
    display: block;
    font-size: 18px;
    color: #1c2087;
    line-height: 90px;
}

.h_nav li:after {
    position: absolute;
    width: 0;
    height: 2px;
    content: "";
    background: #EA5404;
    left: 0;
    bottom: 24px;
    transition: all 0.3s;
    pointer-events: none; /* Allow mouse to pass through */
    z-index: 1;
}

.h_nav li:hover:after,
.h_nav li.cur:after,
.h_nav li.current-menu-item:after{
    width: 100%;
}

.h_nav li:hover > a,
.h_nav li.cur > a,
.h_nav li.current-menu-item >a{
    font-weight: bold;
}

/* Product navigation dropdowns - controlled by JavaScript */
.pro_nav {
    display: none !important;
    position: fixed;
    width: 100%;
    left: 0;
    top: 90px;
    z-index: 100000; /* Higher than WordPress admin bar (99999) to display above it */
    background: rgba(255, 255, 255, 0.95);
    border-top: 1px solid #ced5e2;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Adjust top position when WordPress admin bar is present */
body.admin-bar .pro_nav {
    top: 122px !important; /* 90px header + 32px admin bar height on desktop */
}

@media screen and (max-width: 782px) {
    body.admin-bar .pro_nav {
        top: 136px !important; /* 90px header + 46px admin bar height on mobile */
    }
}

/* Product navigation dropdowns are now controlled by JavaScript via data-pro-nav attribute */
/* Removed old CSS hover rules to prevent conflicts with multiple menu items */
/* JavaScript will handle showing/hiding dropdowns based on data-pro-nav attribute */

.pro_nav .content {
    width: 100%;
    max-width: 1230px;
    margin: 0 auto;
    padding: 14px 20px;
    box-sizing: border-box;
}

/* Container-fluid compatibility for pro_nav */
.pro_nav .container-fluid {
    width: 100%;
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
}

/* Mobile: < 992px */
@media (max-width: 991.98px) {
    .pro_nav .content {
        padding: 14px 15px;
    }
}

/* Small Mobile: < 576px */
@media (max-width: 575.98px) {
    .pro_nav .content {
        padding: 14px 10px;
    }
}

/* Bootstrap grid compatibility for pro_nav */
.pro_nav .row {
    margin-left: 0;
    margin-right: 0;
    display: block;
    width: 100%;
}

.pro_nav .row::after {
    content: "";
    display: table;
    clear: both;
}

.pro_nav .row > [class*="col-"] {
    padding-left: 0;
    padding-right: 0;
}

/* Custom grid columns for pro_nav (without Bootstrap dependency) */
.pro_nav .col-md-8,
.pro_nav .col-md-4 {
    float: left;
    box-sizing: border-box;
}

.pro_nav .col-md-8 {
    width: 66.66666667%;
}

.pro_nav .col-md-4 {
    width: 33.33333333%;
}

/* Clear floats */
.pro_nav .row::after {
    content: "";
    display: table;
    clear: both;
}

.pro_pic {
    float: right;
    overflow: hidden;
    font-size: 0;
    padding-top: 15px;
}

/* For proc1: pro_erji should be in left column (col-md-8), pro_pic in right column (col-md-4) */
.proc1 .pro_erji {
    float: left;
    width: 100%;
    margin-top: 17px;
}

/* For proc2: pro_pic should be in left column (col-md-4), pro_erji in right column (col-md-8) */
.proc2 .pro_pic {
    float: left;
}

.proc2 .pro_erji {
    float: right;
    width: 100%;
    margin-top: 17px;
}

/* Ensure proc2 pro_erji width matches original design when in Bootstrap grid */
@media (min-width: 992px) {
    .proc2 .col-md-8 .pro_erji {
        width: 100%;
        max-width: 800px;
    }
}

/* Fallback for non-Bootstrap grid layout (original float-based layout) */
.pro_nav:not(:has(.row)) .pro_erji {
    float: left;
    width: 800px;
    margin-top: 17px;
}

.pro_erji a {
    float: left;
    font-size: 16px;
    color: #333;
    height: 50px;
    line-height: 50px;
    padding-left: 15px;
    width: 200px;
    box-sizing: border-box;
    margin-right: 80px;
    position: relative;
}

.proc1 .pro_erji a:nth-child(3n) {
    margin-right: 0;
}

.pro_erji a:hover {
    font-weight: bold;
}

.pro_erji a:hover:after {
    position: absolute;
    width: 7px;
    height: 7px;
    content: "";
    background: #ea5404;
    left: 0;
    top: 16px;
}

/* Original float-based layout (fallback when not using Bootstrap grid) */
.pro_nav:not(:has(.row)) .proc2 .pro_erji {
    float: right;
    width: 400px;
}

.pro_nav:not(:has(.row)) .proc3 .pro_erji {
    float: right;
    width: 400px;
}

/* proc2 and proc3 links should have no margin-right */
.proc2 .pro_erji a,
.proc3 .pro_erji a {
    margin-right: 0;
}

.nav_down {
    display: none;
    position: fixed;
    width: 100%;
    left: 0;
    top: 90px;
    z-index: 100000; /* Higher than WordPress admin bar (99999) to display above it */
    background: rgba(255, 255, 255, 0.95);
    border-top: 1px solid #ced5e2;
    min-height: 84px;
    padding-bottom: 20px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Adjust top position when WordPress admin bar is present */
body.admin-bar .nav_down {
    top: 122px !important; /* 90px header + 32px admin bar height on desktop */
}

@media screen and (max-width: 782px) {
    body.admin-bar .nav_down {
        top: 136px !important; /* 90px header + 46px admin bar height on mobile */
    }
}

.nav_down[style*="display: block"],
.nav_down[style*="display:block"] {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.15s ease, visibility 0.15s ease;
}

/* Hide nav_down if it's empty or has no valid children */
.nav_down:empty,
.nav_down p:empty,
.nav_down p:not(:has(a)) {
    display: none !important;
}

.nav_down p {
    width: 100%;
    max-width: 1230px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    box-sizing: border-box;
    justify-content: center;
    align-items: center;
    gap: 20px 40px;
}

.nav_down a {
    display: inline-block;
    font-size: 16px;
    color: #333;
    padding: 10px 20px;
    padding-left: 30px;
    position: relative;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.nav_down a:hover:after {
    position: absolute;
    width: 7px;
    height: 7px;
    content: "";
    background: #ea5404;
    left: 0;
    top: 50%;
    margin-top: -3.5px;
}

/* .nav_down p moved above */

.sou {
    position: relative;
    width: 22px;
    height: 22px;
    z-index: 2;
    flex-shrink: 0;
}

.sea_icon {
    width: 20px;
    height: 22px;
    background: url(../images/sou.png) no-repeat center;
    cursor: pointer;
    display: block;
    background-size: contain;
    position: relative;
    z-index: 10;
    pointer-events: auto;
}

.sea_box {
    position: absolute;
    width: 345px;
    right: 0;
    top: 56px;
    z-index: 10;
    display: none;
}

.sea_box input {
    float: left;
    border: 2px solid #EA5404;
    font-size: 14px;
}

.sea_box input.txt {
    width: 230px;
    padding: 0 20px;
    line-height: 34px;
    height: 38px;
    outline: 0;
    border-radius: 0;
}

.sea_box input.btn {
    background-color: #EA5404;
    color: #fff;
    cursor: pointer;
    height: 38px;
    outline: 0;
    border-radius: 0;
}
.sea_box input.btn:hover {
    background-color: #EA5404;
    border-color: #EA5404;
}
@media screen and (max-width: 1600px) {
    .h_con h2 {
        font-size: 18px;
    }
    .h_nav li > a {
        font-size: 15px;
    }
}

@media screen and (max-width: 1400px) {
    .h_con h2 {
        font-size: 16px;
    }
    .h_nav li > a {
        font-size: 14px;
    }
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: var(--transition);
}

/* ============================================
   Banner Slider (Swiper)
   ============================================ */
.banner {
    position: relative;
}

/* Swiper Banner Container */
.banner-swiper {
    width: 100%;
    height: 100%;
}

/* Banner Desktop - hiển thị từ màn 604px trở lên */
.banner-swiper-desktop {
    display: block;
}

/* Banner Mobile - ẩn trên desktop */
.banner-swiper-mobile {
    display: none !important;
}

@media (max-width: 603px) {
    /* Banner Desktop - ẩn trên mobile */
    .banner-swiper-desktop {
        display: none !important;
    }
    
    /* Banner Mobile - hiển thị trên mobile */
    .banner-swiper-mobile {
        display: block !important;
    }
}

.banner-swiper .swiper-slide {
    width: 100%;
}

.banner-swiper .swiper-slide img {
    display: block;
    width: 100%;
}

/* Navigation Buttons - Keep original style */
.banner .swiper-button-prev,
.banner .swiper-button-next {
    position: absolute;
    width: 80px;
    height: 80px;
    left: 0;
    opacity: 0;
    top: 50%;
    margin-top: -40px;
    z-index: 10;
    transition: all 0.5s;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 0;
}

.banner .swiper-button-next {
    left: auto;
    right: 0;
}

.banner:hover .swiper-button-prev {
    left: 4%;
    opacity: 1;
}

.banner:hover .swiper-button-next {
    right: 4%;
    opacity: 1;
}

.banner .swiper-button-prev::after,
.banner .swiper-button-next::after {
    display: none;
}

.banner .swiper-button-prev img,
.banner .swiper-button-next img {
    display: block;
}

/* Pagination - Keep original style, override Swiper */
.ban_pg,
.banner-swiper .swiper-pagination {
    position: absolute !important;
    left: 0 !important;
    bottom: 40px !important;
    height: 16px !important;
    z-index: 10 !important;
    width: 100% !important;
    text-align: center !important;
    margin: 0 !important;
    padding: 0 !important;
    transform: none !important;
}

.ban_pg i,
.banner-swiper .swiper-pagination-bullet {
    display: inline-block !important;
    width: 16px !important;
    height: 16px !important;
    background: rgba(255, 255, 255, 1) !important;
    border-radius: 100% !important;
    margin: 0 10px !important;
    vertical-align: top !important;
    cursor: pointer !important;
    transition: var(--transition) !important;
    opacity: 1 !important;
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
}

.ban_pg i.on,
.banner-swiper .swiper-pagination-bullet-active {
    background: var(--primary-color) !important;
    opacity: 1 !important;
}

/* ============================================
   WOW Animation Styles
   ============================================ */
.wow {
    visibility: hidden;
}

.wow.animated {
    visibility: visible;
}

@-webkit-keyframes fadeInRight {
    0% {
        opacity: 0;
        -webkit-transform: translateX(20px);
        transform: translateX(20px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    0% {
        opacity: 0;
        -webkit-transform: translateX(20px);
        -ms-transform: translateX(20px);
        transform: translateX(20px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        -ms-transform: translateX(0);
        transform: translateX(0);
    }
}

.wow.fadeInRight {
    opacity: 0;
    -webkit-transform: translateX(20px);
    transform: translateX(20px);
}

.wow.fadeInRight.animated {
    -webkit-animation-name: fadeInRight;
    animation-name: fadeInRight;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

@-webkit-keyframes fadeInLeft {
    0% {
        opacity: 0;
        -webkit-transform: translateX(-20px);
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    0% {
        opacity: 0;
        -webkit-transform: translateX(-20px);
        -ms-transform: translateX(-20px);
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        -ms-transform: translateX(0);
        transform: translateX(0);
    }
}

.wow.fadeInLeft {
    opacity: 0;
    -webkit-transform: translateX(-20px);
    transform: translateX(-20px);
}

.wow.fadeInLeft.animated {
    -webkit-animation-name: fadeInLeft;
    animation-name: fadeInLeft;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

@-webkit-keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translateY(80px);
        transform: translateY(80px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translateY(80px);
        -ms-transform: translateY(80px);
        transform: translateY(80px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
}

.wow.fadeInUp {
    opacity: 0;
    -webkit-transform: translateY(80px);
    transform: translateY(80px);
}

.wow.fadeInUp.animated {
    -webkit-animation-name: fadeInUp;
    animation-name: fadeInUp;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

/* ============================================
   Company Introduction
   ============================================ */
.company-intro {
    min-height: 805px;
    padding: 87px 0 50px;
    box-sizing: border-box;
    background: url('../images/yz_bg.jpg') no-repeat bottom center;
    background-size: cover;
}

.intro-content {
    min-height: 471px;
    border-bottom: 1px solid rgba(191, 191, 191, 0.5);
    margin-bottom: 0;
    padding-bottom: 30px;
}

.intro-content dl {
    min-height: 471px;
    display: block;
    overflow: hidden;
}

.intro-content dt {
    float: right;
    width: 52%;
    max-width: 640px;
    min-height: 411px;
    padding: 61px 63px 0 0;
    margin-right: 0;
    background: url('../images/yz_1.jpg') no-repeat right top;
    position: relative;
    box-sizing: border-box;
}

.intro-content dt .pic {
    width: 100%;
    max-width: 640px;
}

.intro-content dt .pic img,
.intro-image {
    width: 100%;
    height: auto;
    max-width: 640px;
    display: block;
}

.intro-content dt b {
    position: absolute;
    font-size: 30px;
    color: #1E2187;
    font-family: Arial;
    line-height: 30px;
    top: 85px;
    right: -42px;
}

.intro-content dd {
    float: left;
    width: 48%;
    max-width: 505px;
    margin-top: 30px;
    box-sizing: border-box;
}

.intro-content dd h2 {
    font-size: 42px;
    color: var(--text-color);
    line-height: 1.2;
    font-weight: normal;
    position: relative;
    margin-bottom: 22px;
}

.intro-content dd h2::after {
    position: absolute;
    width: 35px;
    height: 5px;
    content: "";
    background: #BFBFBF;
    left: 0;
    bottom: 0;
}

.intro-content dd h2 i {
    display: block;
    font-size: 22px;
    line-height: 1.3;
    padding: 22px 0 37px;
    font-style: normal;
}

.intro-description {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 32px 0 45px;
}

.btn-more {
    text-align: center;
    transition: var(--transition);
    font-family: Tahoma;
    font-size: 14px;
    color: #fff;
    text-transform: uppercase;
    background: #ea5404;
    padding: 3px 10px;
    border-radius: 15px;
}

.btn-more:hover {
    transform: translateX(10px);
}

.stats-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
    margin-top: 70px;
}

.stats-list li {
    padding: 20px;
    transition: var(--transition);
}

.stats-list li:hover {
    transform: translateY(-10px);
}

.stat-number {
    display: inline-block;
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0;
    vertical-align: bottom;
}

.stats-list li p:first-of-type {
    display: inline-block;
    font-size: 18px;
    margin: 0 0 0 2px;
    vertical-align: top;
    line-height: 1;
    padding-top: 8px;
}

.stats-list li p:last-of-type {
    font-size: 16px;
    color: var(--text-color);
    margin-top: 5px;
    display: block;
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: 130px 0 70px;
    background: var(--white);
}

.section-title {
    text-align: left;
    margin-bottom: 68px;
    font-weight: normal;
}

.section-title span {
    display: block;
    font-size: 42px;
    color: #333;
    line-height: 42px;
}

.section-title em {
    display: block;
    font-size: 16px;
    color: #666;
    line-height: 16px;
    padding-top: 15px;
    opacity: 0.3;
    text-transform: uppercase;
    font-style: normal;
    font-family: Cambria Math;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: flex-start;
}

.feature-card {
    position: relative;
    flex: 0 0 calc((100% - 54px) / 4);
    width: calc((100% - 54px) / 4);
    max-width: 286px;
    box-sizing: border-box;
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    border: 1px solid #E5E5E5;
    background: var(--white);
}


.feature-card > img {
    display: block;
    margin: 56px auto 25px;
}

.feature-card h3 {
    font-size: 24px;
    color: #EA5404;
    line-height: 24px;
    padding: 32px 0 16px;
    font-weight: normal;
    margin: 0 28px;
    border-top: 1px solid rgba(234, 84, 4, 0.2);
}

.feature-card p {
    font-size: 16px;
    color: #808080;
    line-height: 28px;
    padding: 0 35px;
}

.feature-hover {
    position: absolute;
    width: 100%;
    height: 100%;
    left: -1px;
    bottom: 100%;
    z-index: 10;
    background: #24427b;
    transition: all 0.5s;
    overflow: hidden;
}

.feature-card.active .feature-hover,
.feature-card:hover .feature-hover {
    bottom: -1px;
}

.feature-hover > img {
    opacity: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-hover h4 {
    position: absolute;
    left: 0;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0;
    text-align: center;
}

.feature-hover h4 img {
    display: block;
    margin: 0 auto;
}

.feature-hover h4 span {
    display: block;
    font-size: 24px;
    color: #fff;
    font-weight: normal;
    padding-top: 22px;
    line-height: 24px;
}

/* ============================================
   Wastewater Treatment
   ============================================ */
.wastewater-treatment {
    padding: 100px 0 0;
}

.wastewater-treatment h2 {
    margin-bottom: 60px;
}

.treatment-gallery {
    height: 662px;
    margin-top: 60px;
}

.treatment-gallery dl {
    float: left;
    width: 13%;
    height: 662px;
    overflow: hidden;
    position: relative;
    border-right: 1px solid var(--white);
    box-sizing: border-box;
    background: var(--secondary-color);
    transition: var(--transition);
}

.treatment-gallery dl:last-child {
    border: 0;
}

.treatment-gallery dt {
    width: 100%;
    height: 100%;
}

.treatment-gallery dt img {
    display: block;
    height: 662px;
    width: 100%;
    object-fit: cover;
    opacity: 0.3;
    transition: var(--transition);
}

.treatment-gallery dl.cur {
    width: 48%;
}

.treatment-gallery dl.cur dt img {
    opacity: 1;
}

.treatment-gallery dd {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    top: 0;
    padding: 0 2.6vw;
    box-sizing: border-box;
}

.treatment-gallery dd h3 {
    margin: 72px 0 25px;
    white-space: nowrap;
}

.treatment-gallery dd h3 i {
    display: block;
    width: 25px;
    height: 30px;
    background: url('../images/jia1.png') no-repeat;
}

.treatment-gallery dd h3 span {
    display: block;
    font-size: 22px;
    color: var(--white);
    font-weight: normal;
    line-height: 42px;
    padding-top: 16px;
}

.treatment-gallery dd h3 em {
    display: block;
    font-size: 22px;
    font-weight: normal;
    line-height: 42px;
    color: #76B5FA;
}

.treatment-gallery dd strong {
    position: absolute;
    width: auto;
    max-width: 150px;
    font-size: 16px;
    line-height: 27px;
    left: 2.6vw;
    bottom: 70px;
    text-transform: uppercase;
    font-family: Arial;
    color: #76B5FA;
}

.treatment-gallery dd p {
    display: none;
    font-size: 16px;
    color: var(--white);
    line-height: 27px;
    opacity: 0.9;
}

.treatment-gallery dl.cur dd {
    width: auto;
    max-width: 360px;
    min-width: 300px;
    background: rgba(234, 84, 4, 0.85);
}

.treatment-gallery dl.cur h3 i {
    background: url('../images/jia2.png') no-repeat;
}

.treatment-gallery dl.cur p {
    display: -webkit-box;
}

.treatment-gallery dl.cur strong,
.treatment-gallery dl.cur h3 em {
    color: var(--white);
    opacity: 0.9;
}

/* ============================================
   Solutions Section
   ============================================ */
.solutions {
    padding: 150px 0;
    background: var(--bg-light);
}

.solutions-view-more {
    display: none;
}

.solutions h2 {
    margin-bottom: 60px;
}

.solutions dl {
    height: 704px;
    display: block;
}

.solutions dt {
    float: left;
    width: 51.2%;
    max-width: 614px;
    height: 704px;
    overflow: hidden;
}

.solutions dt img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.solutions dt:hover img {
    transform: scale(1.05);
}

.solutions dd {
    float: right;
    width: 48.8%;
    max-width: 516px;
}

.solutions-tabs {
    margin: 76px 0 222px;
}

.solutions-tabs p {
    margin-left: 40px;
    position: relative;
    font-size: 16px;
    color: var(--text-color);
    line-height: 28px;
    margin-bottom: 28px;
    display: block;
}

.solutions-tabs p em {
    position: absolute;
    font-size: 20px;
    color: var(--primary-color);
    padding-right: 12px;
    line-height: 28px;
    right: 100%;
    top: 0;
    font-family: Bahnschrift, Arial;
    transition: var(--transition);
}

.solutions-tabs p.cur em {
    font-size: 34px;
}

.solutions-tabs p::after {
    position: absolute;
    width: 0;
    height: 3px;
    content: "";
    background: var(--primary-color);
    right: 493px;
    top: 41px;
    transition: var(--transition);
}

.solutions-tabs p.cur::after {
    width: 207px;
}

.solutions-tabs p strong {
    display: block;
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.solutions-nav {
    width: 100%;
    max-width: 561px;
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.solutions-nav::after {
    position: absolute;
    width: 348px;
    height: 1px;
    content: "";
    background: #d2d2e7;
    left: 50%;
    margin-left: -174px;
    top: 5.5px;
    z-index: -1;
}

.solutions-nav li {
    display: flex;
    flex-direction: column;
    width: auto;
    flex: 1;
    max-width: 187px;
    padding-top: 28px;
    position: relative;
    text-align: center;
    background: url('../images/pro_c1.png') no-repeat top center;
    align-items: center;
}

.solutions-nav li.cur {
    background: url('../images/pro_c2.png') no-repeat top center;
}

.solutions-nav a {
    display: block;
    font-size: 18px;
    color: var(--text-color);
    line-height: 20px;
    transition: all 0.3s;
    height: 20px;
}

.solutions-nav li.cur a {
    font-weight: bold;
    color: #EA5404;
    font-size: 20px;
}

.solutions-nav li p {
    position: absolute;
    width: 100%;
    height: 0;
    box-sizing: border-box;
    overflow: hidden;
    left: 0;
    bottom: 100%;
    background: url('../images/pro_s.png') no-repeat bottom;
    transition: all 0.5s;
}

.solutions-nav li.cur p {
    height: 141px;
    padding-top: 8px;
}

.solutions-nav li p i {
    display: block;
    font-size: 16px;
    color: var(--text-color);
    line-height: 26px;
}

/* ============================================
   Team Section
   ============================================ */
.team {
    height: 830px;
    padding-top: 100px;
    padding-bottom: 100px;
    background: url('../images/team_bg.jpg') no-repeat center 0;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
    box-sizing: border-box;
    min-height: 830px;
    max-height: 830px;
}

.team h2 {
    margin-bottom: 65px;
}

.team_l {
    float: left;
    width: 43.3%;
    max-width: 520px;
}

.team_bd {
    position: relative;
}

/* Desktop Team Text - hiển thị trên desktop */
.team_txt_desktop {
    display: block;
}

.team_txt_mobile {
    display: none;
}

@media (max-width: 991.98px) {
    .team_txt_desktop {
        display: none;
    }
    
    .team_txt_mobile {
        display: block;
    }
}

.team_txt {
    display: none;
    padding-top: 106px;
    background: url('../images/yin.png') no-repeat;
}

/* Desktop: hiển thị team_txt đầu tiên */
.team_txt_desktop .team_txt:first-child {
    display: block;
}

/* Mobile: ẩn tất cả, JavaScript sẽ quản lý */
.team_txt_mobile .team_txt {
    display: none;
}

.team_txt h3 span {
    display: block;
    font-size: 28px;
    color: #282828;
    line-height: 28px;
}

.team_txt h3 em {
    display: block;
    font-size: 36px;
    color: #282828;
    line-height: 36px;
    padding-top: 13px;
    font-family: var(--font-title);
    height: 36px;
}

.team_desc {
    margin: 40px 0 52px;
}

.team_desc p {
    font-size: 16px;
    color: #666;
    line-height: 30px;
    margin-bottom:0
}

.team_mz {
    text-align: left;
}

.team_mz img {
    max-width: 200px;
    margin: 0;
}

.team_r {
    float: right;
    width: 762px;
    margin-right: -190px;
    position: relative;
}

/* Responsive: chỉ áp dụng tràn viền trên desktop lớn >= 1230px */
@media (max-width: 1199.98px) {
    .team_r {
        width: 56.7%;
        max-width: 762px;
        margin-right: 0;
    }
}

.team_r .more {
    position: absolute;
    width: 110px;
    height: 110px;
    background: url('../images/jia3.png') no-repeat center var(--primary-color);
    bottom: 38px;
    left: -53px;
    z-index: 10;
    display: block;
}

.team_list {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.team_list .tempWrap {
    width: 100% !important;
    overflow: hidden;
}

.team_list ul {
    position: relative;
    width: 10000px;
    transition: transform 0.5s ease;
    list-style: none;
    margin: 0;
    padding: 0;
}

.team_list li {
    float: left;
    width: 374px;
    margin-right: 14px;
    height: 498px;
    overflow: hidden;
    background: #0c2d6d;
    cursor: pointer;
}

.team_list li img {
    width: 374px;
    height: 498px;
    transition: all 0.5s;
    opacity: 0.3;
}

.team_list li.on img {
    opacity: 1;
}

.team_list li:hover img {
    transform: scale(1.05);
}

/* Hide mobile Swiper on desktop */
.team-swiper-wrapper {
    display: none;
}

/* Hide team navigation buttons on desktop */
.team_l .swiper-button-prev,
.team_l .swiper-button-next,
.team_l .team-prev,
.team_l .team-next {
    display: none !important;
}

/* ============================================
   Cases Section
   ============================================ */
.cases {
    padding: 116px 0;
    background: url('../images/case_bg.jpg') no-repeat center top;
    background-size: cover;
    min-height: 1230px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.section-header .section-title span {
    color: var(--white);
}

.section-header .section-title em {
    color: var(--white);
    opacity: 0.3;
}

.cases .section-title {
    margin-bottom: 0;
}

.case_con {
    position: relative;
    min-height: 34.635vw;
}

.case_bd {
    width: 100% !important;
}

.case_pg {
    position: absolute !important;
    text-align: right;
    right: 80px !important;
    height: 8px;
    font-size: 0;
    z-index: 10;
    bottom: 30px !important;
    top: auto !important;
    left: auto !important;
    transform: none !important;
    width: auto !important;
    margin: 0 !important;
}

.case_pg i {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50px;
    vertical-align: top;
    margin-left: 8px;
    background: #BFBFBF;
    cursor: pointer;
    transition: var(--transition);
}

.case_pg i.on {
    background: var(--primary-color);
}

/* Swiper pagination active cho case desktop */
.case-swiper-desktop-slider .case_pg i.swiper-pagination-bullet-active,
.case-swiper-desktop-slider .case_pg i.swiper-pagination-bullet-active.on {
    background: var(--primary-color) !important; /* Màu cam #EA5404 */
    opacity: 1 !important;
}

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

/* Desktop Swiper */
.case-swiper-desktop {
    display: block;
}

.case-swiper-mobile {
    display: none;
}

@media (max-width: 991.98px) {
    .case-swiper-desktop {
        display: none;
    }
    
    .case-swiper-mobile {
        display: block;
        box-shadow: 0px 0px 24px 0px rgba(0, 0, 0, 0.11);
        border-radius: 8px;
    }
    .case-swiper-mobile  .swiper-pagination-bullet-active{
        background: var(--primary-color);
    }
}

.case-swiper-desktop-slider {
    width: 100%;
    min-height: 34.635vw;
    height: auto;
}

.case-swiper-desktop-slider .swiper-wrapper {
    align-items: flex-end;
}

.case-swiper-desktop-slider .swiper-slide {
    height: auto;
    display: flex;
    align-items: flex-end;
}

.case-swiper-desktop-slider .swiper-slide dl {
    width: 100%;
    min-height: 34.635vw;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-end;
    gap: 0;
    position: relative;
    margin: 0;
}

.case_bd dl {
    width: 100% !important;
    min-height: 34.635vw;
    height: auto;
    position: absolute !important;
    top: 0;
    left: 0;
    margin-bottom: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: none !important;
    visibility: hidden !important;
    z-index: 0;
    pointer-events: none;
}

.case_bd dl[style*="display: flex"] {
    display: flex !important;
}

.case_bd dl.active {
    opacity: 1 !important;
    z-index: 1 !important;
    display: block !important;
    visibility: visible !important;
    position: absolute !important;
    top: 0;
    left: 0;
    height: 34.635vw;
    overflow: visible;
    pointer-events: auto;
    transition: opacity 0.5s ease;
}

/* Case BD dt and dd styles (matching original HTML) */
.case_bd dt {
    float: left;
    width: 57.3%;
    overflow: hidden;
}

.case_bd dt img {
    display: block;
    width: 100%;
    height: 34.635vw;
    object-fit: cover;
    transition: var(--transition);
}

.case_bd dt:hover img {
    transform: scale(1.05);
}

.case_bd dd {
    float: right;
    width: 42.7%;
    height: 29.165vw;
    background: var(--white);
    margin-top: 5.47vw;
    padding: 0 4.6875vw;
    box-sizing: border-box;
}

.case_bd dd h4 {
    font-size: 25px;
    color: #282828;
    line-height: 25px;
    margin-bottom: 1.771vw;
}

.case-swiper-desktop-slider .swiper-slide dt,
.case-swiper-mobile-slider .swiper-slide dt {
    float: none !important;
    width: 57.3%;
    overflow: hidden;
    flex-shrink: 0;
    align-self: flex-end;
    display: block;
}

.case-swiper-desktop-slider .swiper-slide dt img,
.case-swiper-mobile-slider .swiper-slide dt img {
    display: block;
    width: 100%;
    height: 34.635vw;
    object-fit: cover;
    transition: var(--transition);
}

.case-swiper-desktop-slider .swiper-slide dt:hover img,
.case-swiper-mobile-slider .swiper-slide dt:hover img {
    transform: scale(1.05);
}

.case-swiper-desktop-slider .swiper-slide dd,
.case-swiper-mobile-slider .swiper-slide dd {
    float: none !important;
    width: 42.7%;
    min-height: 29.165vw;
    height: auto;
    background: var(--white);
    margin-top: 0;
    margin-bottom: 0;
    padding: 0 4.6875vw 2.5vw 4.6875vw;
    box-sizing: border-box;
    flex-shrink: 0;
    align-self: flex-end;
    display: block;
}

.case_lg {
    font-size: 0;
    margin: 3.021vw 0 1.25vw;
}

.case-swiper-desktop-slider .swiper-slide dd h4,
.case-swiper-mobile-slider .swiper-slide dd h4 {
    font-size: 25px;
    color: #282828;
    line-height: 25px;
    margin-bottom: 1.771vw;
}

.case_bd dd h4 {
    font-size: 25px;
    color: #282828;
    line-height: 25px;
    margin-bottom: 1.771vw;
}

.case_bd dd h4 span {
    display: block;
    font-size: 21px;
    color: #282828;
    line-height: 30px;
    padding-top: 8px;
}

.case_desc {
    margin: 2.34375vw 0 1.771vw;
    font-size: 16px;
    color: #000;
    line-height: 26px;
}

.case-swiper-desktop-slider .swiper-slide dd .xq,
.case-swiper-mobile-slider .swiper-slide dd .xq {
    display: block;
    width: 100px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    background: #EA5404;
    border-radius: 15px;
    transition: all 0.5s;
}

.case_bd dd .xq {
    display: block;
    width: 100px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: var(--white);
    background: var(--primary-color);
    border-radius: 15px;
    transition: var(--transition);
}

.case_bd dd .xq:hover {
    width: 120px;
}

.case-image {
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.case-content {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-logo {
    margin-bottom: 20px;
}

.case-content h4 {
    font-size: 24px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.case-content h4 a {
    color: var(--text-color);
}

.case-content h4 a:hover {
    color: var(--primary-color);
}

.case-content p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.btn-detail {
    display: inline-block;
    padding: 10px 30px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    transition: var(--transition);
    width: fit-content;
}

.btn-detail:hover {
    background: #d14803;
    transform: translateX(5px);
}

.clients {
    margin: 56px auto 0;
    width: 100%;
    max-width: 1230px;
    position: relative;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Hide mobile clients on desktop */
/* Clients Desktop - Show on desktop, hide on mobile */
.clients-desktop {
    display: block;
}

.clients-mobile {
    display: none;
}

/* Clients list - chỉ áp dụng cho structure cũ (không dùng Swiper) */
.clients:not(.clients-desktop) .clients-list {
    overflow: hidden;
    width: 100%;
    position: relative;
    list-style: none;
    margin: 0;
    padding: 0;
    white-space: nowrap;
}

.clients:not(.clients-desktop) .clients-list .tempWrap {
    width: 100% !important;
    overflow: hidden;
}

.clients:not(.clients-desktop) .clients-list li {
    float: left;
    width: 190px;
    margin-right: 12px;
    overflow: hidden;
    position: relative;
    display: block;
}

/* Swiper clients - Override tất cả CSS cũ */
.clients-desktop .clients-swiper {
    overflow: hidden !important;
    width: 100% !important;
}

.clients-desktop .clients-swiper .swiper-wrapper {
    display: flex !important;
    align-items: center !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    white-space: normal !important;
    overflow: visible !important;
    position: relative !important;
    width: auto !important;
}

/* Container cho clients swiper */
.clients-desktop {
    max-width: 1230px;
    margin: 56px auto 0;
    padding: 0 20px;
    box-sizing: border-box;
    width: 100%;
}

.clients-desktop .clients-swiper {
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important; /* Ẩn phần logo bị cắt */
    box-sizing: border-box;
    padding: 0 !important;
    margin: 0 !important;
}

/* Swiper wrapper */
.clients-desktop .clients-swiper .swiper-wrapper {
    display: flex !important;
    align-items: center !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Swiper slide - Swiper sẽ tự tính width dựa trên slidesPerView */
.clients-desktop .clients-swiper .swiper-slide {
    flex-shrink: 0 !important;
    float: none !important;
    display: block !important;
    list-style: none !important;
    position: relative !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    height: auto !important;
}

/* Override CSS cũ cho li */
.clients-desktop .clients-swiper .swiper-slide li {
    width: 100% !important;
    max-width: 100% !important;
}

/* Đảm bảo logo trong slide fit đúng */
.clients-desktop .clients-swiper .swiper-slide a {
    display: block;
    width: 100%;
    height: 100%;
}

.clients-desktop .clients-swiper .swiper-slide img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    max-width: 100%;
}

.clients-desktop .clients-swiper .swiper-slide a {
    display: block;
    width: 100%;
}

.clients-desktop .clients-swiper .swiper-slide img {
    display: block;
    width: 100%;
    height: auto;
}

.clients-list li img {
    display: block;
    width: 100%;
    height: auto;
}

.clients-list li i {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url('../images/jia4.png') no-repeat center rgba(234, 84, 4, 0.8);
    opacity: 0;
    transform: scale(0);
    transition: var(--transition);
}

.clients-list li:hover i {
    opacity: 1;
    transform: scale(1);
}

.clients-prev,
.clients-next {
    position: absolute;
    left: -50px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0;
    cursor: pointer;
}

.clients-next {
    left: auto;
    right: -50px;
}

/* ============================================
   News Section
   ============================================ */
.news {
    padding: 130px 0 150px;
    background: var(--white);
}

.new_t {
    height: 108px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.new_t h2 {
    float: left;
}

.new_t .btn-more {
    float: right;
    text-align: center;
    transition: var(--transition);
    top: 0;
    position: relative;
    font-family: Tahoma;
    font-size: 14px;
    color: var(--white);
    text-transform: uppercase;
    background: #ea5404;
    padding: 3px 10px;
    border-radius: 15px;
}

.new_con {
    position: relative;
    overflow: hidden;
}

.news-swiper {
    width: 100%;
    overflow: hidden;
}

.new_list {
    position: relative;
    display: flex;
}

/* Swiper wrapper for news */
.news-swiper .swiper-wrapper {
    display: flex;
    position: relative;
}

.new_list .tempWrap {
    width: 100% !important;
    overflow: hidden;
}

.new_list .swiper-slide {
    width: 385px;
    flex-shrink: 0;
}

.new_list dl {
    float: none;
    width: 100%;
    margin-right: 0;
}

.new_list dt {
    height: 233px;
    overflow: hidden;
    position: relative;
    border-radius: 2px;
}

.new_list dt img {
    width: 100%;
    max-width: 385px;
    height: 233px;
    object-fit: cover;
    transition: var(--transition);
}

.new_list dt:hover img {
    transform: scale(1.05);
}

.new_list dt i {
    position: absolute;
    width: 85px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 14px;
    color: var(--white);
    background: var(--primary-color);
    left: 0;
    top: -45px;
    border-radius: 2px;
    transition: var(--transition);
    font-style: normal;
}

.new_list dt:hover i {
    top: 0;
}

.new_list dd {
    height: 165px;
    border-bottom: 1px solid #b8babe;
    padding-top: 44px;
}

.new_list dd h4 {
    font-size: 18px;
    color: #282828;
    line-height: 18px;
    font-weight: normal;
    padding-bottom: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.new_list dd h4 a {
    color: #282828;
}

.new_list dd h4:hover a {
    color: var(--primary-color);
}

.new_list dd p {
    font-size: 16px;
    color: #282828;
    line-height: 26px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 52px; /* 2 dòng x line-height 26px */
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    height: 651px;
    background: url('../images/liuy_bg.jpg') no-repeat center 0;
    position: relative;
}

.contact-content {
    position: absolute;
    width: 100%;
    max-width: 652px;
    min-height: 520px;
    height: auto;
    text-align: center;
    background: url('../images/xinf.png') no-repeat center 0;
    background-size: contain;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 69px 20px 40px;
    box-sizing: border-box;
}

.contact-content h3 {
    height: auto;
    min-height: 31px;
    padding: 0 0 34px;
    text-align: center;
    margin: 0;
    flex-shrink: 0;
}

.contact-content h3 img {
    display: block;
    margin: 0 auto;
}

.contact-content p {
    width: 100%;
    max-width: 450px;
    font-size: 16px;
    color: #666;
    line-height: 40px;
    margin: 0 auto;
    flex-shrink: 0;
}

.btn-contact {
    display: inline-block;
    width: auto;
    min-width: 100px;
    max-width: 120px;
    height: 30px;
    line-height: 30px;
    padding: 0 20px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    background: #832F01;
    border-radius: 15px;
    margin: 90px auto 0;
    transition: all 0.5s;
    flex-shrink: 0;
    box-sizing: border-box;
}

.btn-contact:hover {
    max-width: 120px;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* ============================================
   Footer
   ============================================ */
.footer-mobile{
    display: none;
}
.footer {
    background: #fff;
}
.home .footer{
    background: none;
}
.f_nav {
    height: 312px;
    background: #0C2D6D;
    padding-top: 90px;
    box-sizing: border-box;
}

.f_nav h3 {
    height: 25px;
    padding-left: 16px;
    border-left: 6px solid #fff;
    font-size: 22px;
    line-height: 25px;
    color: #fff;
    margin-bottom: 22px;
    margin-top: 0;
    margin-left: 0;
}

.f_nav p {
    line-height: 48px;
    font-size: 14px;
    color: #D7D7D7;
    margin-left: 22px;
    margin-top: 0;
    margin-bottom: 0;
    padding: 0;
}

.f_nav p b {
    font-size: 16px;
    color: #fff;
    margin-right: 12px;
}

.f_nav p a {
    color: #D7D7D7;
    margin-right: 27px;
}

.f_nav p a:hover {
    color: #ea5404;
    font-weight: bold;
}

.f_con {
    height: 267px;
}

.gsxx {
    float: left;
    width: 800px;
    margin-top: 64px;
}

.gsxx p {
    margin-bottom: 38px;
    padding-left: 60px;
    width: 375px;
    float: left;
    box-sizing: border-box;
    position: relative;
}

.gsxx p:after {
    position: absolute;
    width: 1px;
    height: 35px;
    content: "";
    background: #e2e2e2;
    left: 45px;
    top: 8px;
}

.gsxx p i {
    display: block;
    font-size: 14px;
    color: #333;
    opacity: 0.5;
    line-height: 14px;
    padding-bottom: 10px;
}

.gsxx p span {
    display: block;
    font-size: 20px;
    color: #333;
    line-height: 28px;
}

.gsxx p em {
    display: block;
    font-size: 28px;
    color: #333;
    line-height: 28px;
    font-family: Bahnschrift, Arial, sans-serif;
    font-weight: 400;
}

.gsxx p:nth-child(1) {
    background: url('../images/tel1.png') no-repeat left center;
}

.gsxx p:nth-child(2) {
    background: url('../images/email.png') no-repeat left center;
}

.gsxx p:nth-child(3) {
    background: url('../images/addr.png') no-repeat left center;
    width: 100%;
}

.sao {
    float: right;
    margin-top: 56px;
}

.sao p {
    width: 152px;
    float: left;
    padding-left: 20px;
    box-sizing: border-box;
}

.sao p img {
    display: block;
    width: 132px;
    height: 132px;
}

.sao p span {
    display: block;
    font-size: 14px;
    color: #333;
    line-height: 56px;
    text-align: center;
    opacity: 0.5;
}

.f_bt {
    font-size: 14px;
    color: rgba(51, 51, 51, 0.5);
    border-top: 1px solid rgba(112, 112, 112, 0.1);
    padding: 15px 0;
}

.f_bt a {
    color: rgba(51, 51, 51, 0.5);
}

.f_bt i {
    padding: 0 10px;
}

.f_bt .gongan {
    padding-left: 30px;
}

.f_bt .links {
    font-size: 14px;
    color: rgba(51, 51, 51, 0.5);
}

.f_bt .links a {
    margin: 0 10px;
}

/* ============================================
   Fixed Widget
   ============================================ */
.client-2 {
    position: fixed;
    right: -170px;
    top: 50%;
    z-index: 900;
}

.client-2 li a {
    text-decoration: none;
}

.client-2 li {
    margin-top: 1px;
    clear: both;
    height: 62px;
    position: relative;
    left: 0;
    transition: left 0.3s ease;
}

.client-2 li i {
    background: url('../images/fx.png') no-repeat;
    display: block;
    width: 30px;
    height: 27px;
    margin: 0px auto;
    text-align: center;
}

.client-2 li p {
    height: 20px;
    font-size: 12px;
    line-height: 20px;
    overflow: hidden;
    text-align: center;
    color: var(--white);
}

.client-2 .my-kefu-tel i {
    background-position: 0 -21px;
}

.client-2 .my-kefu-liuyan i {
    background-position: 4px -53px;
}

.client-2 .my-kefu-weixin i {
    background-position: -34px 4px;
}

.client-2 .my-kefu-ftop {
    display: none;
}

.client-2 .my-kefu-ftop i {
    width: 33px;
    height: 31px;
    background-position: -23px -47px;
    background-size: 52px 82px;
}

.client-2 .my-kefu-ftop .my-kefu-main {
    padding-top: 6px;
}

.client-2 .my-kefu-left {
    float: left;
    width: 62px;
    height: 47px;
    position: relative;
}

.client-2 .my-kefu-tel-right {
    font-size: 16px;
    color: var(--white);
    float: left;
    height: 24px;
    line-height: 22px;
    padding: 0 15px;
    border-left: 1px solid var(--white);
    margin-top: 14px;
}

.client-2 .my-kefu-right {
    width: 20px;
}

.client-2 .my-kefu-tel-main {
    background: #1c2087;
    color: var(--white);
    height: 53px;
    width: 230px;
    padding: 9px 0 0;
    float: left;
    box-sizing: border-box;
    position: relative;
    left: 0;
    transition: left 0.3s ease;
}

.client-2 .my-kefu-main {
    background: #1c2087;
    width: 97px;
    height: 53px;
    position: relative;
    padding: 9px 0 0;
    float: left;
    box-sizing: border-box;
    left: 0;
    transition: left 0.3s ease;
}

.client-2 .my-kefu-weixin-pic {
    position: absolute;
    left: -130px;
    top: -24px;
    display: none;
    z-index: 333;
}

.client-2 .my-kefu-weixin:hover .my-kefu-weixin-pic {
    display: block;
}

.my-kefu-weixin-pic img {
    width: 115px;
    height: 115px;
    display: block;
}


/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1230px) {
    .container {
        padding: 0 15px;
    }
    
    .treatment-item.active .treatment-content {
        width: 300px;
    }
    
    /* Case Section - Adjust height for smaller screens and align bottom */
    .case_bd dl.active {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: flex-end;
    }
    
    .case_bd dt {
        float: none;
        flex-shrink: 0;
        align-self: flex-end;
    }
    
    .case_bd dd {
        float: none;
        min-height: 350px;
        padding: 0 3.5vw;
        margin-top: 0;
        flex-shrink: 0;
        align-self: flex-end;
    }
}

@media (max-width: 1024px) {
    .new_list dt img{
        max-width: 100%;
    }
    .solutions{
        padding: 80px 0 20px;
    }
    .company-intro{
        padding: 80px 0 50px
    }
    .features{
        padding:80px 0 0;
    }
    .treatment-gallery dd h3 span{
        text-wrap: auto;
    }
    .solutions dt{
        width: 47.2%;
    }
    .solutions h2{
        margin-bottom: 0;
    }
    .team_r{
        width: 48%;
    }
    .wastewater-treatment{
        padding:80px 0 0;
    }
    .news{
        padding: 80px 0;
    }
    .cases{
        min-height: auto;
    }
    .solutions dt img {
        object-fit: contain;
    }
    
    .solutions-nav li.cur p {
        display: none;
    }
    
    .solutions-tabs {
        margin-bottom: 0;
    }
}

@media (max-width: 991.98px) {
    .news{
        padding: 50px 0;
    }
    .contact-section,.new_t .btn-more{
        display: none;
    }
    .section-title{
        text-align: center;
    }
    .new_t{
        margin-bottom: 0;
        justify-content: center;
    }
    .case_con{
        padding: 0 15px;
    }
    .wastewater-treatment {
        padding: 30px 0;
    }
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .h_nav {
        display: none !important;
    }
    
    /* Company Intro Responsive */
    .company-intro {
        min-height: auto;
        padding: 40px 0 30px;
        background: none !important;
    }
    
    .company-intro .container {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .intro-content {
        min-height: auto;
        padding-bottom: 0;
        width: 100%;
        max-width: 100%;
        border-bottom: 0;
    }
    
    .intro-content dl {
        min-height: auto;
        display: flex;
        flex-direction: column;
        gap: 0;
        align-items: center;
        margin-bottom: 0;
    }
    
    .intro-content dt {
        display: none !important;
    }
    
    .intro-content dd {
        float: none;
        width: 100%;
        max-width: 100%;
        margin-top: 0;
        text-align: center;
    }
    
    .intro-content dd h2 {
        font-size: 28px;
        line-height: 1.2;
        text-align: center;
    }
    
    .intro-content dd h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .intro-content dd h2 i {
        font-size: 16px;
        padding: 12px 0 20px;
    }
    
    .intro-description {
        font-size: 14px;
        margin: 20px auto 0;
        max-width: 90%;
        text-align: center;
        line-height: 2.2rem;
    }
    
    .company-intro .btn-more {
        display: none !important;
    }
    
    .stats-list {
        position: relative;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-top: 0;
        padding: 0;
    }
    
    .stats-list::before {
        position: absolute;
        width: 100%;
        height: 1px;
        content: "";
        background: #000;
        opacity: 0.1;
        left: 0;
        top: 50%;
        z-index: 1;
    }
    
    .stats-list::after {
        position: absolute;
        width: 1px;
        height: 100%;
        content: "";
        background: #000;
        opacity: 0.1;
        left: 50%;
        top: 0;
        z-index: 1;
    }
    
    .stats-list li {
        padding: 15px 10px;
        position: relative;
        z-index: 2;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stats-list li p:first-of-type {
        font-size: 16px;
    }
    
    .stats-list li p:last-of-type {
        font-size: 14px;
        margin-top: 8px;
    }
    
    .intro-content,
    .solutions-content,
    .team-content {
        grid-template-columns: 1fr;
    }
    
    /* Wastewater Treatment Section */
    .wastewater-treatment .section-title {
        text-align: center;
    }
    
    /* Treatment Gallery List Style */
    .treatment-gallery {
        height: auto;
        margin-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    
    .treatment-gallery dl {
        float: none;
        width: 100%;
        height: auto;
        min-height: 150px;
        display: flex;
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid #e5e5e5;
        background: #eee;
        margin: 0;
        padding: 0;
    }
    
    .treatment-gallery dl:last-child {
        border-bottom: none;
    }
    
    .treatment-gallery dt {
        width: 150px;
        min-width: 150px;
        height: 150px;
        flex-shrink: 0;
    }
    
    .treatment-gallery dt img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 1;
    }
    
    .treatment-gallery dl.cur {
        width: 100%;
    }
    
    .treatment-gallery dl.cur dt img {
        opacity: 1;
    }
    
    .treatment-gallery dd {
        position: relative;
        left: auto;
        width: auto;
        flex: 1;
        height: auto;
        top: auto;
        padding: 20px;
        background: transparent;
        display: flex;
        flex-direction: column;
        justify-content: center;
        margin-bottom: 0;
    }
    
    .treatment-gallery dd h3 {
        margin: 0 0 10px;
        white-space: normal;
    }
    
    .treatment-gallery dd h3 i {
        display: inline-block;
        width: 20px;
        height: 24px;
        background: url('../images/jia1.png') no-repeat;
        background-size: contain;
        vertical-align: middle;
        margin-right: 8px;
    }
    
    .treatment-gallery dd h3 span {
        display: inline;
        font-size: 18px;
        color: #333;
        font-weight: bold;
        line-height: 1.4;
        padding-top: 0;
    }
    
    .treatment-gallery dd h3 em {
        display: none;
    }
    
    .treatment-gallery dd p {
        display: block;
        font-size: 14px;
        color: #666;
        line-height: 1.6;
        opacity: 1;
        margin: 0;
    }
    
    .treatment-gallery dd strong {
        position: relative;
        width: auto;
        font-size: 12px;
        line-height: 1.5;
        left: auto;
        bottom: auto;
        margin-top: 8px;
        color: #999;
        display: none;
    }
    
    .treatment-gallery dl.cur dd {
        width: auto;
        background: transparent;
        max-width: 100%;
        min-width: auto;
    }
    
    .treatment-gallery dl.cur h3 i {
        background: url('../images/jia1.png') no-repeat;
        background-size: contain;
    }
    
    .treatment-gallery dl.cur p {
        display: block;
    }
    
    .treatment-gallery dl.cur strong,
    .treatment-gallery dl.cur h3 em {
        color: #999;
        opacity: 1;
    }
    
    /* Team Section Tablet */
    .team {
        height: auto;
        min-height: auto;
        max-height: none;
        padding: 30px 0;
        background: none !important;
    }
    
    .team .container {
        display: flex;
        flex-direction: column;
        padding: 0;
    }
    
    .team h2,
    .team .section-title {
        text-align: center;
        margin-bottom: 40px;
        order: 1;
    }
    
    .team_l {
        float: none;
        width: 100%;
        max-width: 100% !important;
        margin-bottom: 0;
        order: 3;
        background: #eef0f6;
        min-height: 400px;
        display: flex;
        flex-direction: column;
    }
    
    .team_txt {
        padding-top: 0;
        background: none;
        display: none !important;
        padding: 30px 15px;
        flex: 1;
        min-height: 100%;
    }

    
    /* Allow JavaScript to control visibility */
    .team_txt[style*="display: block"] {
        display: block !important;
    }
    
    .team_txt h3 span {
        font-size: 24px;
    }
    
    .team_txt h3 em {
        font-size: 30px;
        padding-top: 10px;
    }
    
    .team_desc {
        margin: 30px 0 30px;
    }
    
    .team_desc p {
        font-size: 15px;
        line-height: 26px;
    }
    
    .team_mz {
        margin-top: 20px;
        display: none;
    }
    
    .team_mz img {
        max-width: 150px;
    }
    
    .team_r {
        float: none;
        width: 100%;
        max-width: 100% !important;
        margin-right: 0;
        order: 2;
        background: url('../images/team_bg_mb.jpg') no-repeat bottom;
        background-size: 100% 80%;
        position: relative;
        padding-bottom: 2.8rem;
    }
    
    .team_r::after {
        position: absolute;
        width: 2.3rem;
        height: 2.3rem;
        content: "";
        background: url('../images/yin.png') no-repeat center;
        background-size: cover;
        left: 1.5rem;
        bottom: -0.9rem;
        z-index: 10;
    }
    
    .team_r .more {
        display: none;
    }
    
    /* Hide desktop team_list on mobile */
    .team_list {
        display: none;
    }
    
    /* Team Swiper for Mobile - Override Bootstrap d-md-none */
    .team-swiper-wrapper,
    .team-swiper-wrapper.d-md-none {
        display: block !important; /* Override Bootstrap d-md-none */
        width: 100%;
        position: relative;
        padding: 0; /* Bỏ padding để Swiper tự quản lý */
    }
    
    .team-swiper {
        width: 100%;
        overflow: visible;
        padding: 0 15px; /* Padding để slide bên hiện một phần */
        box-sizing: border-box;
    }
    
    .team-swiper .swiper-wrapper {
        display: flex;
        align-items: stretch;
    }
    
    .team-swiper .swiper-slide {
        width: 18.7rem !important; /* Slide chiếm 85% width, để 2 slide bên hiện một phần (mỗi bên ~7.5%) */
        height: auto;
        display: flex;
        flex-direction: column;
        background: #0c2d6d;
        overflow: hidden;
        border-radius: 8px;
        transition: transform 0.3s ease;
        flex-shrink: 0;
    }
   
    .team-swiper .swiper-slide img {
        opacity: 0.5;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        flex-shrink: 0;
    }
    .team-swiper .swiper-slide.swiper-slide-active img{
        opacity: 1;
    }
    
    /* Navigation buttons - moved to team_l */
    .team-swiper {
        padding-bottom: 0;
    }
    
    /* Hide navigation buttons in team_r */
    .team_r .team-swiper .swiper-button-prev,
    .team_r .team-swiper .swiper-button-next {
        display: none !important;
    }
    
    /* Show navigation buttons in team_l */
    .team_l {
        position: relative;
        padding-bottom: 30px;
    }
    
    .team_l .swiper-button-prev,
    .team_l .swiper-button-next,
    .team_l .team-prev,
    .team_l .team-next {
        display: flex !important;
        width: 40px;
        height: 40px;
        background: #fff;
        border: 1px solid #ddd;
        border-radius: 4px;
        color: #333;
        margin-top: 0;
        top: auto;
        bottom: 30px;
        transform: none;
        left: auto;
        right: auto;
        position: absolute;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 10;
    }
    
    .team_l .swiper-button-prev::after,
    .team_l .swiper-button-next::after,
    .team_l .team-prev::after,
    .team_l .team-next::after {
        font-size: 18px;
        font-weight: bold;
    }
    
    .team_l .swiper-button-prev,
    .team_l .team-prev {
        left: calc(50% - 50px);
    }
    
    .team_l .swiper-button-next,
    .team_l .team-next {
        right: calc(50% - 50px);
    }
    
    /* Solutions Section Tablet */
    .solutions {
        padding: 30px 0;
        background: #eef0f6;
    }
    
    .solutions .section-title {
        text-align: center;
    }
    
    .solutions h2 {
        margin-bottom: 40px;
    }
    
    .solutions dl {
        height: auto;
        display: flex;
        flex-direction: column;
        border-radius: 4.2rem 0 4rem 0;
        overflow: hidden;
    }
    
    .solutions dt {
        float: none;
        width: 100% !important;
        max-width: 100% !important;
        height: auto;
        order: 1;
    }
    
    .solutions dt img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
    
    .solutions dt:hover img {
        transform: none;
    }
    
    .solutions dd {
        float: none;
        width: 100% !important;
        max-width: 100% !important;
        order: 2;
        background: #fff;
        padding: 20px;
    }
    
    .solutions-tabs {
        margin: 40px 0 30px;
    }
    
    .solutions-tabs p {
        margin-left: 0;
        padding-left: 50px;
        margin-bottom: 25px;
    }
    
    .solutions-tabs p em {
        position: absolute;
        left: 0;
        right: auto;
        font-size: 28px;
        padding-right: 15px;
    }
    
    .solutions-tabs p.cur em {
        font-size: 32px;
    }
    
    .solutions-tabs p::after {
        display: none;
    }
    
    .solutions-tabs p strong {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .solutions-nav {
        display: none !important;
    }
    
    /* View More Button - Only show on mobile */
    .solutions-view-more {
        display: block;
        width: 100%;
        max-width: 200px;
        margin: 20px auto 0;
        padding: 12px 30px;
        text-align: center;
        background: #fff;
        border: 1px solid #ddd;
        border-radius: 4px;
        color: #333;
        font-size: 16px;
        text-decoration: none;
        transition: all 0.3s;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    
    .solutions-view-more:hover {
        background: #f5f5f5;
        border-color: #ccc;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    }
    
    /* Cases Section Tablet */
    .cases {
        background: none !important;
        padding: 0;
    }
    
    .cases .section-header {
        justify-content: center;
        margin-bottom: 0;
    }
    
    .cases .section-title {
        text-align: center;
        margin-bottom: 50px;
    }
    
    .cases .section-header .section-title span {
        color: #333;
    }
    
    .cases .section-header .section-title em {
        color: #666;
    }
    
    .cases .btn-more {
        display: none !important;
    }
    
    /* Case Swiper Mobile Styles */
    .case-swiper-mobile-slider .swiper-wrapper {
        display: flex;
        align-items: stretch;
    }
    
    .case-swiper-mobile-slider .swiper-slide {
        width: 100% !important;
        height: auto;
        display: flex;
        flex-direction: column;
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 20px;
    }
    
    .case-swiper-mobile-slider .swiper-slide dl {
        width: 100%;
        display: flex;
        flex-direction: column;
        height: 100%;
        flex: 1;
    }
    
    .case-swiper-mobile-slider .swiper-slide dt {
        width: 100% !important;
        position: relative;
    }
    
    .case-swiper-mobile-slider .swiper-slide dd {
        width: 100% !important;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    
    /* Case Swiper Pagination - Position on top of image in dt */
    .case-swiper-mobile-slider .swiper-slide dt {
        position: relative;
    }
    
    .case-swiper-mobile-slider .swiper-slide dt img {
        position: relative;
        z-index: 1;
    }
    
    .case-swiper-mobile-slider .case-swiper-pagination {
        position: absolute;
        bottom: 15px !important;
        left: 50% !important;
        transform: translateX(-50%);
        margin: 0;
        padding: 0;
        z-index: 10;
        width: auto !important;
    }
    
    /* Ensure pagination is inside dt, not outside */
    .case-swiper-mobile-slider .swiper-slide .case-swiper-pagination {
        position: absolute;
        bottom: 15px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 10;
    }
    
    /* Clients Section Mobile */
    /* Hide desktop clients on mobile */
    .clients-desktop {
        display: none !important;
    }
    
    /* Show mobile clients */
    .clients-mobile {
        display: block;
        width: 100%;
        margin: 40px auto 0;
        padding: 0 15px;
    }
    
    .clients-mobile-list {
        display: flex;
        align-items: stretch;
        gap: 12px;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    .clients-mobile-list li {
        list-style: none;
        box-shadow: 0px 0px 24px 0px rgba(0, 0, 0, 0.11);
        display: flex;
    }
    
    /* Logo items - equal width, rectangular, auto height */
    .clients-mobile-list li:not(.clients-plus-btn) {
        flex: 1;
        width: auto;
    }
    
    /* Plus button - smaller width, same height as logos */
    .clients-mobile-list li.clients-plus-btn {
        flex: 0 0 80px;
        width: 80px;
    }
    
    .clients-mobile-list li a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        background: #fff;
        border-radius: 4px;
        padding: 15px;
        box-sizing: border-box;
        text-decoration: none;
    }
    
    /* Logo items - auto height based on content */
    .clients-mobile-list li:not(.clients-plus-btn) a {
        height: auto;
    }
    
    .clients-mobile-list li img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        display: block;
        width: 100%;
        height: auto;
    }
    
    /* Plus button - match height with logo items, smaller width */
    .clients-mobile-list li.clients-plus-btn a {
        background: #EA5404;
    }
    
    .clients-mobile-list li.clients-plus-btn .plus-icon {
        color: #fff;
        font-size: 40px;
        font-weight: bold;
        line-height: 1;
    }
    
    /* Features Section Tablet */
    .features {
        padding: 30px 0;
        background: url('../images/fea_bg.jpg') no-repeat center center;
        background-size: cover;
    }
    
    .features .section-title {
        text-align: center;
    }
    
    .feature-hover {
        display: none !important;
    }
    
    .feature-card.active .feature-hover,
    .feature-card:hover .feature-hover {
        display: none !important;
    }
    
    .section-title {
        margin-bottom: 50px;
    }
    
    .section-title span {
        font-size: 2.1rem;
        line-height: 2.1rem;
    }
    
    .section-title em {
        font-size: 14px;
        padding-top: 12px;
    }
    
    .features-grid {
        gap: 15px;
        justify-content: center;
    }
    
    .feature-card {
        flex: 0 0 calc(50% - 8px);
        min-width: calc(50% - 8px);
        max-width: calc(50% - 8px);
        height: auto;
        min-height: 280px;
    }
    
    .feature-card > img {
        margin: 40px auto 20px;
        max-width: 80px;
        height: auto;
    }
    
    .feature-card h3 {
        font-size: 22px;
        padding: 28px 0 14px;
        margin: 0 20px;
    }
    
    .feature-card p {
        font-size: 15px;
        line-height: 26px;
        padding: 0 25px 20px;
    }
    
    .stats-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .stat-number {
        font-size: 40px;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-item {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .new_list dt{
        height: auto;
    }
    .new_list dt img{
        height: auto;
        object-fit: inherit;
    }
    footer{
        display: none;
    }
    
    /* Ẩn client-2 widget trên mobile */
    .client-2 {
        display: none !important;
    }
    .footer-mobile{
        display: block;
        position: relative;
        width: 100%;
    }
    
    /* Footer Mobile - Main Banner Section */
    .footer-mobile .ft_pic {
        position: relative;
        width: 100%;
        padding: 0;
        margin: 0;
        text-align: center;
        box-sizing: border-box;
    }
    
    /* Ảnh full width - tự động chiều cao */
    .footer-mobile .ft_pic > img {
        width: 100%;
        max-width: 100%;
        height: auto;
        display: block;
        margin: 0;
        padding: 0;
        object-fit: cover;
    }
    
    /* 3 Benefits with orange pin icons - Hiển thị bình thường, 3 item trên 1 hàng */
    .footer-mobile .ft_pic > p {
        position: relative;
        display: flex;
        justify-content: space-around;
        align-items: center;
        width: 100%;
        padding: 20px;
        margin: 0;
        box-sizing: border-box;
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-mobile .ft_pic > p i {
        display: inline-flex;
        align-items: center;
        font-size: 16px;
        font-weight: 500;
        color: #1C2087;
        font-style: normal;
        padding-left: 28px;
        background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24"><path fill="%23EA5404" d="M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z"/></svg>') no-repeat left center;
        background-size: 20px 20px;
        white-space: nowrap;
    }
    
    /* CTA Button - Small Orange Phone Button - Overlay trên ảnh */
    .footer-mobile .ft_pic .tel {
        position: absolute;
        left: 50%;
        bottom: 30px;
        transform: translateX(-50%);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: auto;
        min-width: 180px;
        max-width: 80%;
        height: 40px;
        padding: 0 20px;
        background: #EA5404;
        border-radius: 20px;
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        text-decoration: none;
        box-shadow: 0 3px 8px rgba(234, 84, 4, 0.3);
        transition: all 0.3s ease;
        z-index: 3;
    }
    
    .footer-mobile .ft_pic .tel:hover {
        background: #d14803;
        transform: translateX(-50%) translateY(-2px);
        box-shadow: 0 4px 10px rgba(234, 84, 4, 0.4);
    }
    
    .footer-mobile .ft_pic .tel img {
        width: 18px;
        height: 18px;
        margin: 0;
        display: inline-block;
    }
    
    /* Copyright Section */
    .footer-mobile .gsxx {
        width: 100%;
        padding: 15px;
        text-align: center;
        font-size: 12px;
        color: #1C2087;
        line-height: 1.6;
        background: #f1f1f1;
        margin: 0;
    }
    
    .footer-mobile .gsxx a {
        color: #1C2087;
        text-decoration: none;
    }
    
    .footer-mobile .gsxx a:hover {
        color: #EA5404;
        text-decoration: underline;
    }
    
    /* Contact Button - Small */
    .footer-mobile .zxkf {
        position: fixed;
        right: 15px;
        bottom: 100px;
        width: 50px;
        height: 50px;
        background: #EA5404;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 12px rgba(234, 84, 4, 0.3);
        z-index: 999;
        transition: all 0.3s ease;
    }
    
    .footer-mobile .zxkf:hover {
        background: #d14803;
        transform: scale(1.1);
    }
    
    .footer-mobile .zxkf img {
        width: 28px;
        height: 28px;
        margin: 0;
    }
    
    /* Back to Top Button - Orange Circle */
    .footer-mobile .top {
        position: fixed;
        right: 15px;
        bottom: 30px;
        width: 50px;
        height: 50px;
        background: #EA5404;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 12px rgba(234, 84, 4, 0.3);
        z-index: 999;
        transition: all 0.3s ease;
        text-decoration: none;
        box-sizing: border-box;
    }
    
    .footer-mobile .top:hover {
        background: #d14803;
        transform: scale(1.1);
    }
    
    .footer-mobile .top img {
        width: 28px;
        height: 28px;
        margin: 0 auto;
        display: block;
        object-fit: contain;
        flex-shrink: 0;
    }
    
    /* Container Responsive Mobile */
    .container {
        padding: 0 15px;
    }
    
    .client-card {
        flex: 0 0 100%;
        min-width: 100%;
        padding: 25px 20px;
    }
    
    .client-logo {
        margin-bottom: 15px;
    }
    
    .client-logo img {
        max-width: 100px;
        max-height: 50px;
    }
    
    .client-title {
        font-size: 16px;
        line-height: 24px;
        min-height: 48px;
        margin-bottom: 12px;
    }
    
    .client-description {
        font-size: 13px;
        line-height: 20px;
        margin-bottom: 15px;
    }
    
    .client-btn {
        width: 90px;
        height: 30px;
        line-height: 30px;
        font-size: 13px;
    }
    
    .clients-pagination {
        margin-top: 25px;
    }
    
    .footer-content .container {
        grid-template-columns: 1fr;
    }
}
/* Footer Banner */
.ft_pic {
    height: 209px;
    background: url('../images/ft_pic.jpg') no-repeat center center;
    margin-bottom: 17px;
    background-size: cover;
}
@media (max-width: 603px) {
    .footer-mobile .ft_pic > p i{
        font-size: 14px;
    }
    .clients-mobile-list li.clients-plus-btn {
        flex: 0 0 55px;
        width: 55px;
    }
    .clients-mobile-list li a{
        padding:8px
    }
    .clients-mobile-list li.clients-plus-btn .plus-icon{
        font-size: 24px;
    }
   
    .case-swiper-desktop-slider .swiper-slide dt img, .case-swiper-mobile-slider .swiper-slide dt img{
        height: auto;
    }
    .treatment-gallery dd p {
        display: -webkit-box;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    
    .treatment-gallery dl.cur p {
        display: -webkit-box;
    }
    .ban_pg, .banner-swiper .swiper-pagination{
        bottom: 16px !important;
    }
    .ban_pg i, .banner-swiper .swiper-pagination-bullet{
        width: 7px !important;
        height: 7px !important;
        margin: 0 5px !important;
    }
}
@media (max-width: 480px) {
    /* Container Responsive Small Mobile */
    .container {
        padding: 0 10px;
    }
    
    /* Contact Section Small Mobile */
    .contact-section {
        min-height: 350px;
        padding: 40px 0;
    }
    
    .contact-content {
        max-width: 95%;
        min-height: 350px;
        padding: 30px 15px 20px;
    }
    
    .contact-content h3 img {
        max-width: 160px;
    }
    
    .contact-content p {
        font-size: 13px;
        line-height: 22px;
    }
    
    .btn-contact {
        width: 80px;
        height: 26px;
        line-height: 26px;
        font-size: 12px;
        margin: 25px auto 0;
    }
    
    /* Footer Contact Info (gsxx) Small Mobile */
    .f_con {
        padding: 25px 0;
    }
    
    .gsxx p {
        padding-left: 45px;
        margin-bottom: 20px;
    }
    
    .gsxx p:after {
        left: 30px;
        height: 25px;
    }
    
    .gsxx p i {
        font-size: 12px;
        padding-bottom: 6px;
    }
    
    .gsxx p span {
        font-size: 14px;
        line-height: 22px;
    }
    
    .gsxx p em {
        font-size: 20px;
        line-height: 24px;
    }
    
    .gsxx p:nth-child(1),
    .gsxx p:nth-child(2),
    .gsxx p:nth-child(3) {
        background-size: 20px 20px;
    }
    
    .sao {
        gap: 15px;
    }
    
    .sao p img {
        width: 80px;
        height: 80px;
    }
    
    .sao p span {
        font-size: 12px;
        line-height: 35px;
    }
    
    /* Wastewater Treatment Small Mobile */
    .wastewater-treatment {
        padding: 40px 0 0;
    }
    
    .wastewater-treatment h2 {
        margin-bottom: 25px;
    }
    
    .treatment-gallery {
        margin-top: 25px;
    }
    
    .treatment-gallery dl {
        min-height: 120px;
    }
    
    .treatment-gallery dt {
        width: 120px;
        min-width: 120px;
        height: 120px;
    }
    
    .treatment-gallery dd {
        padding: 15px;
    }
    
    .treatment-gallery dd h3 span {
        font-size: 16px;
    }
    
    .treatment-gallery dd p {
        font-size: 13px;
        line-height: 1.5;
    }
    
    .treatment-gallery dd strong {
        font-size: 11px;
        margin-top: 6px;
    }
    
    /* Solutions Section Small Mobile */
    .solutions {
        padding: 40px 0;
    }
    
    .solutions h2 {
        margin-bottom: 25px;
    }
    
    .solutions-tabs {
        margin: 25px 0 20px;
    }
    
    .solutions-tabs p {
        padding-left: 40px;
        margin-bottom: 18px;
        font-size: 13px;
        line-height: 22px;
    }
    
    .solutions-tabs p em {
        font-size: 20px;
    }
    
    .solutions-tabs p.cur em {
        font-size: 24px;
    }
    
    .solutions-tabs p strong {
        font-size: 15px;
        margin-bottom: 5px;
    }
    
    .solutions-nav {
        gap: 10px;
    }
    
    .solutions-nav li {
        max-width: 100px;
        padding-top: 18px;
    }
    
    .solutions-nav a {
        font-size: 14px;
    }
    
    .solutions-nav li.cur a {
        font-size: 16px;
    }
    
    .team h2 {
        margin-bottom: 25px;
    }
    
    .team_l {
        margin-bottom: 20px;
        min-height: 300px;
        display: flex;
        flex-direction: column;
    }
    
    .team_l .team_txt {
        flex: 1;
        min-height: 100%;
    }
    
    .team_txt {
        display: none !important;
    }
    
    .team_txt[style*="display: block"],
    .team_txt[style*="display:block"] {
        display: block !important;
    }
    
    .team_txt h3 span {
        font-size: 18px;
    }
    
    .team_txt h3 em {
        font-size: 22px;
        padding-top: 6px;
    }
    
    .team_desc {
        margin: 20px 0 20px;
    }
    
    .team_desc p {
        font-size: 13px;
        line-height: 22px;
    }
    
    .team_mz img {
        max-width: 100px;
    }
    
    .team-swiper {
        padding-bottom: 50px;
    }
    
    .team-swiper .swiper-wrapper {
        display: flex;
        align-items: stretch;
    }
    
    .team-swiper .swiper-slide {
        height: auto;
        display: flex;
        flex-direction: column;
    }
    
    .team-swiper .swiper-button-prev,
    .team-swiper .swiper-button-next {
        width: 35px;
        height: 35px;
        bottom: 5px;
    }
    
    .team-swiper .swiper-button-prev {
        left: calc(50% - 45px);
    }
    
    .team-swiper .swiper-button-next {
        right: calc(50% - 45px);
    }
    
    .team-swiper .swiper-button-prev::after,
    .team-swiper .swiper-button-next::after {
        font-size: 16px;
    }
    
    .case_bd dt img {
        min-height: 180px;
        max-height: 220px;
    }
    
    .case_bd dd {
        padding: 15px 12px;
    }
    
    .case_bd dd h4 {
        font-size: 16px;
        line-height: 22px;
    }
    
    .case_bd dd h4 span {
        font-size: 14px;
        line-height: 20px;
    }
    
    .case_desc {
        font-size: 13px;
        line-height: 20px;
    }
    
    .case_bd dd .xq {
        width: 80px;
        height: 26px;
        line-height: 26px;
        font-size: 12px;
    }
    
    /* Features Section Small Mobile */
    .features {
        padding: 40px 0 25px;
    }
    
    .section-title {
        margin-bottom: 30px;
    }
    
    .section-title span {
        font-size: 24px;
        line-height: 24px;
    }
    
    .section-title em {
        font-size: 12px;
        padding-top: 8px;
    }
    
    .features-grid {
        gap: 15px;
    }
    
    .feature-card {
        min-height: auto;
    }
    
    .feature-card > img {
        margin: 30px auto 15px;
        max-width: 60px;
    }
    
    .feature-card h3 {
        font-size: 18px;
        line-height: 18px;
        padding: 20px 0 10px;
        margin: 0 15px;
    }
    
    .feature-card p {
        font-size: 13px;
        line-height: 22px;
        padding: 0 15px 15px;
    }
    
    .feature-hover h4 span {
        font-size: 18px;
        padding-top: 15px;
    }
}

/* ============================================
   Recommended Cases
   ============================================ */
.tjal {
    border: 1px solid rgba(0, 0, 0, 0.15);
    margin: 20px 0 0;
    padding: 50px 30px 10px;
    background: var(--white);
}

.tjal h3 {
    font-size: 20px;
    color: #333;
    line-height: 20px;
    margin-bottom: 28px;
    font-weight: bold;
}

.tjal_list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tjal_list dl {
    margin-bottom: 20px;
}

.tjal_list dt {
    margin-bottom: 10px;
}

.tjal_list dt a {
    display: block;
    overflow: hidden;
    position: relative;
}

.tjal_list dt img {
    display: block;
    width: 100%;
    transition: all 0.5s;
    filter: grayscale(100%);
}

.tjal_list dt a:hover:after {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    content: "";
    border: 3px solid #ea5404;
    box-sizing: border-box;
}

.tjal_list dt:hover img {
    transform: scale(1.05);
    filter: grayscale(0);
}

.tjal_list dd h4 {
    margin: 0;
    padding: 0;
}

.tjal_list dd h4 a {
    display: block;
    height: 36px;
    line-height: 36px;
    font-size: 16px;
    color: #333;
    font-weight: normal;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.tjal_list dd h4 a:hover {
    color: var(--primary-color);
}

/* Project List */
.k12-xl-xwlb-1nt2-1-01 {
    width: 100%;
}

.k12-xl-xwlb-1nt2-1-01-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.k12-xl-xwlb-1nt2-1-01-list dl {
    margin-bottom: 15px;
    padding: 20px;
    background: #fff;
    display: inline-block;
    margin-bottom: 30px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.17);
    width: 100%;
    overflow: hidden;
}

.k12-xl-xwlb-1nt2-1-01-list dt {
    width: 45%;
    float: left;
    margin-right: 40px;
    overflow: hidden;
}

.k12-xl-xwlb-1nt2-1-01-list dt img {
    width: 100%;
    display: block;
    transition: all 0.5s;
}

.k12-xl-xwlb-1nt2-1-01-list dt:hover img {
    transform: scale(1.05);
}

.k12-xl-xwlb-1nt2-1-01-list dd {
    overflow: hidden;
}

.k12-xl-xwlb-1nt2-1-01-list dd h4 {
    font-weight: normal;
    font-size: 24px;
    color: #154c64;
    margin-bottom: 0px;
    overflow: hidden;
}

.k12-xl-xwlb-1nt2-1-01-list h4 a {
    display: block;
    height: 40px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.k12-xl-xwlb-1nt2-1-01-list dl:hover h4 a {
    color: #ea5404;
}

.k12-xl-xwlb-1nt2-1-01-list-desc {
    max-height: 84px;
    font-size: 16px;
    line-height: 28px;
    color: #666;
    overflow: hidden;
    padding-right: 15px;
    margin-bottom: 10px;
}

.k12-xl-xwlb-1nt2-1-01-list-deta {
    float: right;
    line-height: 37px;
    padding-left: 5px;
    font-size: 12px;
    color: #666;
    box-sizing: border-box;
    margin-top: 10px;
    font-family: Tahoma;
    margin-right: 15px;
    text-decoration: underline;
}

.k12-xl-xwlb-1nt2-1-01-list-deta a {
    color: #666;
}

.k12-xl-xwlb-1nt2-1-01-list-deta:hover a {
    color: #ea5404;
}

.ft_pic .content {
    position: relative;
    width: 100%;
    max-width: 1230px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Mobile: < 992px */
@media (max-width: 991.98px) {
    .ft_pic .content {
        padding: 0 15px;
    }
}

/* Small Mobile: < 576px */
@media (max-width: 575.98px) {
    .ft_pic .content {
        padding: 0 10px;
    }
}


/* Footer adjustments for project page */
.footer .f_bt .fl {
    float: left;
}

.footer .f_bt .fr {
    float: right;
}

/* ============================================
   Project Detail Page Styles
   ============================================ */

/* Content Container */
.p14-infocontent-1 {
    margin-bottom: 25px;
}

.p14-infocontent-1-desc {
    width: 100%;
}

.endit-content {
    line-height: 28px;
}

.endit-content p {
    margin: 15px 0;
}

.endit-content img {
    max-width: 100%;
    height: auto;
}

.endit-content .img-block {
    text-indent: 0px;
    padding-top: 14px;
    margin: 0px;
    text-align: center;
}

/* Introduction Section */
.way-intro {
    padding: 40px 0 110px;
}

.way_tit {
    height: 42px;
    line-height: 42px;
    text-align: center;
    font-size: 42px;
    color: #333;
    padding-bottom: 22px;
    background: url('../images/way_line.png') no-repeat bottom center;
    font-weight: normal;
}

.way_desc {
    width: 1000px;
    margin: 20px auto 38px;
    font-size: 16px;
    color: #666;
    line-height: 26px;
    text-align: center;
}

.way_desc p {
    text-align: left;
    margin: 15px 0;
}

/* Center images in way-intro content */
.way-intro .way_desc img,
.way-intro .img-block img,
.way-intro .way_desc .img-block img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
}

.way-intro .way_desc .img-block {
    text-align: center;
}

.way-intro .way_desc p.img-block {
    text-align: center;
}

.way-intro ul {
    text-align: center;
    font-size: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.way-intro li {
    display: inline-block;
    padding: 10px;
    border-radius: 50%;
    border: 1px dashed #EA5404;
    vertical-align: top;
    transition: all 0.5s;
    margin: 0;
}

.way-intro li:nth-child(2) {
    margin: 0 225px;
}

.way-intro li p {
    width: 113px;
    height: 113px;
    border: 1px solid rgba(234, 84, 4, 0.5);
    border-radius: 50%;
    margin: 0;
    padding: 0;
}

.way-intro li img {
    display: block;
    height: 33px;
    margin: 22px auto 12px;
    width: auto;
}

.way-intro li span {
    display: block;
    font-size: 16px;
    color: #333;
    line-height: 16px;
}

.way-intro li:hover {
    transform: translateY(-10px);
}

.way-intro li:hover span {
    color: #EA5404;
}

.way-intro dl {
    height: 328px;
    background: #fff;
    margin-top: 75px;
    box-shadow: 0px 0px 21px 0px rgba(0, 0, 0, 0.17);
    overflow: hidden;
}

.way-intro dt {
    float: left;
    width: 599px;
    height: 328px;
    overflow: hidden;
}

.way-intro dt img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.way-intro dt:hover img {
    transform: scale(1.05);
}

.way-intro dd {
    float: left;
    width: 500px;
    margin-left: 60px;
    height: 328px;
    box-sizing: border-box;
}

.way-intro dd h3 {
    font-size: 22px;
    color: #333;
    line-height: 22px;
    font-weight: normal;
    padding: 42px 0 22px;
    margin: 0;
}

.way-intro dd p {
    font-size: 16px;
    color: #666;
    line-height: 26px;
    margin: 0 0 20px;
}

.way-intro dd span {
    display: block;
    font-size: 0;
    margin: 20px 0 36px;
}

.way-intro dd span i {
    display: inline-block;
    padding-left: 18px;
    background: url('../images/way-intro-d.png') no-repeat left center;
    width: 250px;
    box-sizing: border-box;
    height: 35px;
    line-height: 35px;
    font-size: 14px;
    color: #333;
}

.way-intro dd .zx {
    display: block;
    width: 130px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    background: #EA5404;
    border-radius: 15px;
    text-decoration: none;
    margin-top: 0;
}

.way-intro dd .zx img {
    display: inline-block;
    vertical-align: top;
    margin-top: 12px;
    margin-left: 8px;
    transition: all 0.5s;
    height: auto;
    width: auto;
}

.way-intro dd .zx:hover img {
    margin-left: 15px;
}

/* Features Section */
.way_fea {
    padding: 88px 0 120px;
    background: #eef0f6;
}

.way_fea h2 {
    font-size: 30px;
    color: #333;
    line-height: 30px;
    font-weight: normal;
    padding-left: 38px;
    margin-bottom: 35px;
    position: relative;
}

.way_fea h2:after {
    position: absolute;
    width: 27px;
    height: 3px;
    content: "";
    background: #333;
    left: 0;
    top: 14px;
}

.way_fea ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.way_fea li {
    float: left;
    width: 294px;
    height: 408px;
    background: #0C2D6D;
    text-align: center;
    position: relative;
    top: 0;
    transition: all 0.5s;
    margin-right: 8px;
}

.way_fea li:first-child {
    border-radius: 50px 0 0 0;
}

.way_fea li:last-child {
    margin-right: 0;
    border-radius: 0 0 50px 0;
}

.way_fea li h3 {
    padding: 108px 0 22px;
    font-size: 24px;
    color: #fff;
    line-height: 24px;
    font-weight: normal;
    position: relative;
    margin-bottom: 28px;
}

.way_fea li h3:after {
    position: absolute;
    width: 30px;
    height: 1px;
    content: "";
    left: 50%;
    margin-left: -15px;
    bottom: 0;
    background: #FF6100;
}

.way_fea li p {
    font-size: 14px;
    color: #fff;
    line-height: 26px;
    padding: 0 42px;
    margin: 0;
}

.way_fea li img {
    position: absolute;
    left: 50%;
    top: 48px;
    transform: translateX(-50%);
    width: auto;
    height: auto;
}

.way_fea li:hover {
    top: -10px;
}

/* Standards Section */
.pfbz {
    padding: 75px 0 145px;
}

.pfbz h2 {
    font-size: 30px;
    color: #333;
    line-height: 30px;
    font-weight: normal;
    padding-left: 38px;
    margin-bottom: 24px;
    position: relative;
}

.pfbz h2:after {
    position: absolute;
    width: 27px;
    height: 3px;
    content: "";
    background: #333;
    left: 0;
    top: 14px;
}

.pfbz_con {
    width: 100%;
}

.pfbz_con h3 {
    height: 64px;
    line-height: 64px;
    font-size: 20px;
    color: #fff;
    text-align: center;
    font-weight: normal;
    background: #EA5404;
    margin: 0;
}

.pfbz_con ul {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.pfbz li {
    float: left;
    width: 200px;
    border-top: 1px solid #d2d2d2;
    border-left: 1px solid #d2d2d2;
    box-sizing: border-box;
    text-align: center;
}

.pfbz li:nth-child(odd) {
    background: #eef0f6;
}

.pfbz li:last-child {
    border-right: 1px solid #d2d2d2;
}

.pfbz li p {
    height: 48px;
    line-height: 48px;
    font-size: 16px;
    color: #333;
    border-bottom: 1px solid #d2d2d2;
    margin: 0;
}

/* Banner Section */
.dbpf {
    position: relative;
    font-size: 0;
    width: 100%;
}

.dbpf img {
    width: 100%;
    height: auto;
    display: block;
}

.dbpf p {
    position: absolute;
    right: 50%;
    text-align: right;
    top: 155px;
    font-size: 26px;
    color: #fff;
    line-height: 26px;
    margin-right: -600px;
    margin: 0;
}

.dbpf p b {
    display: block;
    font-size: 32px;
    color: #EA5404;
    line-height: 42px;
    padding-top: 15px;
    font-weight: normal;
}

/* Solution Advantages Section */
.way_ys {
    padding: 120px 0 50px;
}

.way_ys h2 {
    font-size: 42px;
    color: #333;
    line-height: 42px;
    text-align: center;
    font-weight: normal;
    padding-bottom: 20px;
    background: url('../images/way_line.png') no-repeat bottom center;
    margin-bottom: 0;
}

.way_ys dl {
    height: 632px;
    background: #eef0f6;
    margin-top: 34px;
    overflow: hidden;
}

.way_ys dt {
    float: left;
    width: 580px;
    height: 632px;
    overflow: hidden;
}

.way_ys dt img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.way_ys dt:hover img {
    transform: scale(1.05);
}

.way_ys dd {
    float: left;
    width: 510px;
    margin-left: 50px;
    margin-top: 40px;
    box-sizing: border-box;
}

.way_ys dd h3 {
    font-size: 18px;
    color: #333;
    line-height: 18px;
    font-weight: normal;
    padding-left: 26px;
    background: url('../images/way_ys_c.png') no-repeat left center;
    margin-bottom: 10px;
    margin-top: 0;
}

.way_ys dd p {
    font-size: 14px;
    color: #666;
    line-height: 26px;
    margin-bottom: 24px;
    margin-top: 0;
}

/* Related Cases Section */
.relcase {
    padding: 60px 0 120px;
}

.relcase h2 {
    font-size: 30px;
    color: #333;
    line-height: 30px;
    font-weight: normal;
    padding-left: 38px;
    margin-bottom: 35px;
    position: relative;
}

.relcase h2:after {
    position: absolute;
    width: 27px;
    height: 3px;
    content: "";
    background: #333;
    left: 0;
    top: 14px;
}

.relcase ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.relcase li {
    float: left;
    width: 388px;
    margin-right: 18px;
    border-radius: 2px;
    background: #fff;
    overflow: hidden;
    margin-bottom: 28px;
    box-shadow: 0px 0px 9px 0px rgba(0, 0, 0, 0.25);
}

.relcase li i {
    display: block;
    overflow: hidden;
    font-style: normal;
}

.relcase li img {
    display: block;
    width: 100%;
    transition: all 0.5s;
}

.relcase li i:hover img {
    transform: scale(1.05);
}

.relcase li h4 {
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 16px;
    color: #333;
    font-weight: normal;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.relcase li:hover h4 {
    color: #EA5404;
}

.relcase li a {
    text-decoration: none;
    display: block;
}

.relcase .more {
    display: block;
    width: 130px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    background: #EA5404;
    border-radius: 15px;
    margin: 34px auto 0;
    text-decoration: none;
    font-weight: bold;
}

.relcase .more img {
    display: inline-block;
    vertical-align: top;
    margin-top: 12px;
    margin-left: 8px;
    transition: all 0.5s;
    width: auto;
    height: auto;
}

.relcase .more:hover img {
    margin-left: 15px;
}

/* Zero Emission Advantages Section */
.lpfys {
    padding: 90px 0;
}

.lpfys h2 {
    line-height: 42px;
    text-align: center;
    font-size: 42px;
    color: #333;
    font-weight: normal;
    padding-bottom: 22px;
    background: url('../images/way_line.png') no-repeat bottom center;
}

.lpfys_desc {
    font-size: 16px;
    color: #666;
    line-height: 26px;
    margin: 20px auto 80px;
    text-align: center;
    width: 1000px;
}

.lpfys li {
    float: left;
    width: 25%;
    text-align: center;
    transition: all 0.5s;
}

.lpfys li img {
    display: block;
    margin: 0 auto;
}

.lpfys li h3 {
    font-size: 22px;
    color: #333;
    line-height: 22px;
    font-weight: normal;
    padding: 30px 0 20px;
    position: relative;
    margin-bottom: 10px;
}

.lpfys li h3:after {
    position: absolute;
    width: 20px;
    height: 2px;
    content: "";
    background: #EA5404;
    left: 50%;
    margin-left: -10px;
    bottom: 0;
}

.lpfys li p {
    font-size: 16px;
    color: #666;
    line-height: 26px;
    width: 210px;
    margin: 0 auto;
}

.lpfys li:hover {
    transform: translateY(-10px);
}

/* Core Equipment Section */
.zfq {
    height: 873px;
    padding-top: 100px;
    background: url('../images/zfq_bg.jpg') no-repeat center 0;
    box-sizing: initial;
}

.zfq h2 {
    line-height: 42px;
    text-align: center;
    font-size: 42px;
    color: #333;
    font-weight: normal;
    background: url('../images/way_line.png') no-repeat center 60px;
    margin-bottom: 55px;
}

.zfq h2 i {
    display: block;
    font-size: 16px;
    color: #666;
    line-height: 16px;
    padding-top: 46px;
}

.zfq li:nth-child(1) {
    float: left;
    width: 320px;
    padding-right: 35px;
    box-sizing: border-box;
    text-align: right;
    font-size: 16px;
    color: #333;
    line-height: 80px;
    background: url('../images/zfq_line.png') no-repeat right center;
}

.zfq li:nth-child(2) {
    float: right;
    width: 330px;
    padding-left: 40px;
    box-sizing: border-box;
    text-align: left;
    white-space: nowrap;
    font-size: 16px;
    color: #333;
    line-height: 80px;
    background: url('../images/zfq_line.png') no-repeat left center;
}

.zfq li p {
    margin: 0;
}

/* ============================================
   Product Page Styles
   ============================================ */

/* Layout */
.blk-main {
    width: 100%;
    max-width: 1230px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.blk {
    margin-bottom: 25px;
}

.blk-md {
    width: auto;
}

.plc {
    padding-left: 0;
}

.clearafter:after {
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.pro-sm {
    width: 73%;
    float: right;
}

.pro-xs {
    width: 24.5%;
    float: left;
}

.fr {
    float: right;
}

.fl {
    float: left;
}

/* Search Section */
.p1-search-1 {
    display: none;
    background: #f2f2f2;
    height: 82px;
    border-bottom: 1px solid #eee;
    overflow: hidden;
    font-size: 14px;
}

.p1-search-1 p {
    color: #444;
    line-height: 82px;
}

.p1-search-1 a {
    color: #444;
    display: inline-block;
    margin-right: 15px;
}

.p1-search-1-inp {
    width: 270px;
    height: 30px;
    border-radius: 20px;
    background: #fff;
    padding-left: 10px;
    margin-top: 28px;
}

.p1-search-1-inp input {
    border: 0;
}

.p1-search-1-inp1 {
    width: 224px;
    height: 30px;
    line-height: 30px;
    color: #a9a9a9;
    float: left;
}

.p1-search-1-inp2 {
    width: 30px;
    height: 30px;
    background: url('../images/VISkins-p1.png') no-repeat -258px -936px;
    float: right;
    cursor: pointer;
}

/* Breadcrumb - Moved to category.css */

/* Product List */
.cplb-1n-ts-01-tit {
    height: 40px;
    border-bottom: 2px solid #d4d4d4;
    margin-bottom: 18px;
}

.cplb-1n-ts-01-tit-h2 {
    height: 40px;
    display: inline-block;
    font-size: 24px;
    font-weight: normal;
    line-height: 40px;
    padding-right: 24px;
    border-bottom: 2px solid #ea5404;
}

.cplb-1n-ts-01 dl {
    border: 1px solid #dedede;
    margin-bottom: 15px;
    padding: 15px 0 18px 0;
    background: #fff;
    display: inline-block;
    width: 100%;
}

.cplb-1n-ts-01 dl:hover {
    border: 1px solid #1c2087;
}

.cplb-1n-ts-01 dt {
    width: 32%;
    float: left;
    margin-right: 5.5%;
    margin-left: 20px;
}

.cplb-1n-ts-01 dt img {
    width: 100%;
    margin: 0 auto;
    display: block;
}

.cplb-1n-ts-01 dd {
    padding-right: 4.5%;
}

.cplb-1n-ts-01 dd h4 {
    height: 52px;
    font-weight: normal;
    font-size: 18px;
    color: #154c64;
    line-height: 48px;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cplb-1n-ts-01 h4 a {
    display: block;
    height: 52px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-bottom: 4px;
    background: url('../images/p15-icon1.png') repeat-x left bottom;
}

.cplb-1n-ts-01 dl:hover h4 a {
    color: #1c2087;
}

.cplb-1n-ts-01-list-desc {
    max-height: 84px;
    font-size: 14px;
    line-height: 28px;
    color: #626262;
    overflow: hidden;
    margin-bottom: 20px;
}

.cplb-1n-ts-01-list-deta {
    float: right;
    width: 125px;
    height: 38px;
    display: inline-block;
    border: 1px solid #aaa;
    font-size: 16px;
    line-height: 40px;
    text-align: center;
}

.cplb-1n-ts-01 dl:hover .cplb-1n-ts-01-list-deta {
    background: #1c2087;
    border-color: #1c2087;
}

.cplb-1n-ts-01 dl:hover .cplb-1n-ts-01-list-deta a {
    color: #fff;
}

/* Left Navigation */
.p14-left-nav-1-tit {
    background: #1c2087;
    height: 80px;
}

.p14-left-nav-1-tit h2 {
    height: 75px;
    font-size: 24px;
    font-weight: normal;
    line-height: 75px;
    color: #fff;
    border-bottom: 1px solid #fff;
    text-align: center;
}

.p14-left-nav-1-tit h2 span {
    font-size: 14px;
    text-transform: uppercase;
}

.p14-left-nav-1-nav-one h3 {
    height: 50px;
    line-height: 50px;
    background: url('../images/p14-icon5.png') no-repeat right center #ececeb;
    margin-bottom: 2px;
    overflow: hidden;
}

.p14-left-nav-1-nav-one h3 a {
    display: block;
    font-size: 18px;
    font-weight: normal;
    margin-right: 40px;
    margin-left: 38px;
    color: #666;
}

.p14-left-nav-1-nav-one h3.sidenavcur,
.p14-left-nav-1-nav-one h3:hover {
    background: url('../images/p14-icon2.png') no-repeat right center #1c2087;
}

.p14-left-nav-1-nav-one h3.sidenavcur a,
.p14-left-nav-1-nav-one h3:hover a {
    color: #fff;
}

/* Recommended Articles */
.p1-info-3-tit {
    height: 60px;
    font-size: 24px;
    font-weight: normal;
    line-height: 60px;
    background: #1c2087;
    color: #fff;
    text-align: center;
}

.p1-info-3-list {
    padding: 10px 10px 0;
    position: relative;
    overflow: hidden;
}

.p1-info-3-list ul {
    position: relative;
    padding: 0;
    margin: 0;
    list-style: none;
}

.p1-info-3-list li {
    margin: 0;
    padding: 0;
}

.p1-info-3-list li h4 {
    height: 46px;
    font-size: 14px;
    font-weight: normal;
    line-height: 46px;
    color: #4b4a4a;
    border-bottom: 1px dashed #dbdbdb;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.p1-info-3-list li h4 span {
    float: right;
}

/* Contact Section */
.contact-z1 {
    height: 140px;
    background: url('../images/contact-z1.jpg') no-repeat;
    color: #333;
    margin-bottom: 30px;
}

.contact-z1 p {
    font-size: 20px;
    height: 30px;
    line-height: 30px;
    padding: 37px 0 0 95px;
    background: url('../images/contact-z1_tel.png') no-repeat 74px 44px;
    box-sizing: initial;
}

.contact-z1 span {
    display: block;
    height: 30px;
    font-weight: bold;
    font-size: 18px;
    line-height: 30px;
    padding-left: 73px;
}

/* ============================================
   Bootstrap Integration & Responsive Styles
   ============================================ */

/* Override Bootstrap for desktop - keep original style */
@media (min-width: 992px) {
    body {
        max-width: 1920px;
        margin: 0 auto;
    }
    
    .h_nav {
        display: flex !important;
    }
    
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .header .h_con {
        padding-left: 2.6%;
        padding-right: 2.6%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .header .h_con.container-fluid {
        padding-left: 2.6%;
        padding-right: 2.6%;
    }
    
    .header .h_con .row {
        margin: 0;
        max-width: 100%;
    }
    
    .header-logo-section {
        padding: 0;
    }
    
    .header-nav-section {
        padding-left: 0;
        padding-right: 0;
        max-width: 100%;
    }
    
    .header-nav-section > .d-flex {
        max-width: 100%;
        padding-left: 0;
    }
    
    .h_con .logo {
        float: left;
        height: 90px;
        margin-right: 20px;
        display: table;
    }
    
    
    .h_nav {
        height: 90px;
        width: 100%;
        display: flex !important;
        align-items: center;
        justify-content: flex-end;
        padding-left: 20px;
    }
    
    .h_nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        align-items: center;
        height: 90px;
        flex-wrap: nowrap;
    }
    
    .h_nav li {
        float: none;
        height: 90px;
        line-height: 90px;
        position: relative;
        flex-shrink: 0;
    }
    
    .sou {
        position: relative;
        width: 22px;
        height: 22px;
        flex-shrink: 0;
    }
    
    /* Desktop: Show desktop logo, hide mobile logo */
    .logo img.logo-desktop {
        display: block !important;
    }
    
    .logo img.logo-mobile {
        display: none !important;
    }
    
    /* Hide mobile menu on desktop */
    .mobile-menu-collapse {
        display: none !important;
    }
    
}

/* Mobile Menu Toggle Button */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
    background: transparent;
    cursor: pointer;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    display: inline-block;
    width: 30px;
    height: 30px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

/* Mobile Styles */
@media (max-width: 991.98px) {
    /* Hide mobile menu source (mmenu will clone it) */
    .mobile-menu-source {
        display: none !important;
        visibility: hidden !important;
        position: absolute !important;
        left: -9999px !important;
    }
    
    /* Ensure mmenu menu is visible and above header - MOBILE ONLY */
    .mm-menu--offcanvas {
        z-index: 1030 !important; /* Higher than header (1020) */
    }
    
    .mm-wrapper__blocker {
        z-index: 1029 !important; /* Just below menu */
    }
    
    /* Override inline display:none when menu is opened - MOBILE ONLY */
    .mm-menu--opened.mm-menu--offcanvas {
        display: block !important;
        visibility: visible !important;
    }
    
    /* Hide menu when closed - MOBILE ONLY */
    .mm-menu--offcanvas:not(.mm-menu--opened) {
        display: none !important;
        visibility: hidden !important;
    }
    
    /* Ensure mmenu wrapper is visible */
    .mm-wrapper {
        position: relative;
        overflow: visible;
    }
    
    .mm-wrapper--opened .mm-menu.mm-menu--opened {
        display: block !important;
        visibility: visible !important;
    }
    
    /* Hide menu when wrapper is not opened */
    .mm-wrapper:not(.mm-wrapper--opened) .mm-menu--offcanvas {
        display: none !important;
        visibility: hidden !important;
    }
    .f_nav{
        padding: 30px 0;
        height: auto;
    }
    body {
        min-width: auto;
    }
    
    .header {
        height: auto;
        min-height: 70px;
    }
    
    .h_con {
        height: auto;
        min-height: 70px;
        margin: 0;
        padding: 10px 15px;
    }
    
    .h_con .row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
    }
    
    .h_con .row {
        display: flex !important;
        flex-wrap: nowrap !important;
        align-items: center;
    }
    
    .header-logo-section {
        margin-bottom: 0;
        flex-shrink: 0;
        width: auto !important;
        max-width: none !important;
        flex: 0 0 auto !important;
    }
    
    .h_con .logo {
        float: none;
        height: auto;
        margin-right: 0;
        margin-bottom: 0;
        display: block;
    }
    
    .h_con .logo img {
        max-height: 60px;
        width: auto;
        height: auto;
    }
    
    /* Show mobile logo, hide desktop logo on mobile */
    .logo-desktop {
        display: none !important;
    }
    
    .logo-mobile {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: auto !important;
        height: auto !important;
        max-height: 50px !important;
        overflow: visible !important;
    }
    
    /* Hide desktop logo on mobile, show mobile logo */
    .logo img.logo-desktop {
        display: none !important;
    }
    
    .logo img.logo-mobile {
        display: block !important;
    }
    
    .header-nav-section {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        max-width: 100%;
        flex-shrink: 0;
        margin-left: auto;
        width: auto !important;
        flex: 1 1 auto !important;
    }
    
    .header-nav-section > .d-flex {
        max-width: 100%;
        overflow: visible;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: flex-end;
        gap: 15px;
    }
    
    .navbar-toggler {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: auto;
        height: auto;
    }
    
    .navbar-toggler-icon {
        display: inline-block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .sou {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 22px;
        height: 22px;
    }
    
    .sea_icon {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .h_nav {
        display: none;
    }
    
    .mobile-nav {
        margin-top: 15px;
        padding: 15px 0;
        border-top: 1px solid #e5e5e5;
    }
    
    .mobile-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .mobile-nav li {
        border-bottom: 1px solid #f0f0f0;
    }
    
    .mobile-nav li a {
        display: block;
        padding: 12px 15px;
        color: #333;
        text-decoration: none;
        font-size: 16px;
    }
    
    .mobile-nav li a:hover {
        background-color: #f5f5f5;
        color: #EA5404;
    }
    
    .mobile-nav .nav_down {
        display: block;
        position: static;
        width: 100%;
        background: #f9f9f9;
        border-top: none;
        height: auto;
        padding: 10px 0;
    }
    
    .mobile-nav .nav_down p {
        width: 100%;
        margin: 0;
        padding: 0 15px;
    }
    
    .mobile-nav .nav_down a {
        display: block;
        padding: 8px 15px;
        margin: 0;
        height: auto;
        line-height: 1.5;
        font-size: 14px;
    }
    
    .sou {
        position: relative;
        width: 22px;
        height: 22px;
        flex-shrink: 0;
        margin-left: 10px !important;
    }
    
    /* Hide product navigation on mobile */
    .pro_nav {
        display: none !important;
    }
}
/* Small Mobile */
@media (max-width: 575.98px) {
    /* Company Intro Small Mobile */
    .company-intro {
        padding: 30px 0 20px;
    }
    
    .intro-content dt {
        padding: 15px 10px;
    }
    
    .intro-content dd h2 {
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .intro-content dd h2 i {
        font-size: 14px;
        padding: 10px 0 15px;
    }
    
    .intro-description {
        font-size: 13px;
    }
    
    .stats-list {
        gap: 15px;
    }
    
    .stats-list li {
        padding: 12px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stats-list p {
        font-size: 13px;
    }
    
    .h_con {
        padding: 10px;
    }
    
    .h_con .logo img {
        max-height: 50px;
    }

}