* {
    box-sizing: border-box;
}

img {
    max-width: 100%
}


body {
    width: 100%;
    margin: 0;
    padding: 0;
    background: url('../images/bodybg.png');
    background-size: 100% 100%;
    position: relative;
}
 .goTop >img{
            width: 50px;
            height: 50px;
            cursor: pointer;
        }
        .goTop{
            position: fixed;
            right : 20px;
            bottom : 20px;
        }
.page-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
}

.top-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.top-header:hover {
    background: rgba(255, 255, 255, 0.25);
}

.top-header .page-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 30px;
}

.header-logo-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.logo-background {
    position: absolute;
    left: 50%;
    top: -38px;
    width: 165px;
    height: 290px;
    background: url('../images/logobg.png') no-repeat center center;
    background-size: 100% 100%;
    z-index: -1;
    padding: 20px
}

.logo-background a {
    display: block
}

.main-logo {}

.header-nav-items {
    display: flex;
    align-items: center;
    gap: 50px;
}

.header-nav-items li {
    position: relative;
    padding: 12px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.header-nav-items li a {
    font-size: 18px;
    color: #4C8DAE;
    font-weight: 500;
    transition: color 0.3s ease;
}

.header-nav-items li.active a,
.header-nav-items li:hover a {
    color: #2C5A6E;
}

.header-nav-items li::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #2C5A6E;
    transition: width 0.3s ease;
}

.header-nav-items li.active::after,
.header-nav-items li:hover::after {
    width: 100%;
}

.header-right-icon {
    width: 32px;
    height: 32px;
    background: url('../images/ico1.png') no-repeat center center;
    background-size: contain;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.header-right-icon:hover {
    transform: scale(1.1);
}
.top-header2  .header-nav-items li a{
    color: #fff;
}
.top-header2  .header-nav-items li a:hover{
    color: #fff;
}
.top-header.top-header2{
    background: #4C8DAE;
}

.top-header2  .header-nav-items li::after{
    background: #fff;
}
.top-header2 .header-right-icon {
    width: 32px;
    height: 32px;
    background: url('../images/ico11.png') no-repeat center center;
    background-size: contain;
    cursor: pointer;
    transition: transform 0.3s ease;
}
.banner-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.main-banner-swiper {
    width: 100%;
    height: 100%;
}

.banner-item {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.banner-text-content {
    position: absolute;
    left: 10%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    animation: slideUp 1s ease forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.banner-main-title {
    font-size: 56px;
    font-weight: bold;
    color: #fff;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.6);
    margin-bottom: 18px;
    font-family: 'STXingkai', 'Xingkai SC', 'STKaiti', 'Kaiti SC', serif;
}

.banner-sub-title {
    font-size: 24px;
    color: #fff;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 35px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.banner-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 30px;
    padding: 40px 100px;
    background: url('../images/morebg.png') no-repeat center center;
    background-size: 100%;
    color: #fff;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.banner-action-btn:hover {
    transform: scale(1.05);

}

.banner-action-btn .btn-arrow {
    width: 22px;
    height: 22px;
    background: url('../images/jt1.png') no-repeat center center;
    background-size: contain;
    transition: transform 0.3s ease;
}

.banner-action-btn:hover .btn-arrow {
    transform: translateX(5px);
}

.main-banner-swiper .swiper-pagination {
    bottom: 45px !important;
    right: 12% !important;
    left: auto !important;
    width: auto !important;
}

.main-banner-swiper .swiper-pagination-bullet {
    width: 20px;
    height: 20px;
    background: url('../images/ico2.png') no-repeat center center;
    background-size: contain;
    opacity: 1;
    transition: all 0.3s ease;
    margin: 0 8px !important;
}

.main-banner-swiper .swiper-pagination-bullet-active {
    background: url('../images/ico3.png') no-repeat center center;
    background-size: contain;
}

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

.mobile-menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 7px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 32px;
    height: 2px;
    background: #4C8DAE;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-5px);
}

@media (max-width: 768px) {
    .top-header .page-container {
        height: 65px;
        padding: 0 15px;
    }

    .logo-background {
        width: 70px;
        height: 110px;
        top: -22px;
    }

    .main-logo {
        width: 50px;
        height: 50px;
    }

    .header-nav-items {
        position: fixed;
        top: 65px;
        left: -100%;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        width: 100%;
        padding: 25px 0;
        gap: 0;
        transition: left 0.35s ease;
        z-index: 99;
    }

    .header-nav-items.active {
        left: 0;
    }

    .header-nav-items li {
        padding: 18px 30px;
        width: 100%;
        border-bottom: 1px solid rgba(76, 141, 174, 0.1);
    }

    .header-nav-items li:last-child {
        border-bottom: none;
    }

    .header-nav-items li a {
        font-size: 20px;
    }

    .header-right-icon {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .banner-text-content {
        left: 5%;
        right: 5%;
        top: 45%;
        text-align: center;
    }

    .banner-main-title {
        font-size: 34px;
        margin-bottom: 12px;
    }

    .banner-sub-title {
        font-size: 16px;
        margin-bottom: 25px;
    }

    .banner-action-btn {
        padding: 12px 28px;
        font-size: 14px;
    }

    .main-banner-swiper .swiper-pagination {
        bottom: 30px !important;
        right: 30px !important;
    }

    .main-banner-swiper .swiper-pagination-bullet {
        width: 22px;
        height: 22px;
        margin: 0 6px !important;
    }
}

@media (max-width: 480px) {
    .top-header .page-container {
        height: 55px;
    }

    .logo-background {
        width: 55px;
        height: 90px;
        top: -18px;
    }

    .main-logo {
        width: 40px;
        height: 40px;
    }

    .header-nav-items {
        top: 55px;
    }

    .banner-main-title {
        font-size: 28px;
    }

    .banner-sub-title {
        font-size: 14px;
    }

    .banner-action-btn {
        padding: 10px 22px;
        font-size: 12px;
        gap: 10px;
    }

    .banner-action-btn .btn-arrow {
        width: 18px;
        height: 18px;
    }

    .main-banner-swiper .swiper-pagination {
        bottom: 20px !important;
        right: 20px !important;
    }

    .main-banner-swiper .swiper-pagination-bullet {
        width: 18px;
        height: 18px;
        margin: 0 4px !important;
    }
}

@media (max-width: 320px) {
    .banner-main-title {
        font-size: 24px;
    }

    .banner-sub-title {
        font-size: 12px;
    }
}

.about-section {
    padding: 80px 20px;
    text-align: center;
}

.about-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.about-title-wrap {
    margin-bottom: 30px;
}

.about-main-title {
    display: inline-block;
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    padding: 12px 50px;
    background: url('../images/btbg.png') no-repeat center center;
    background-size: 100% 100%;
    margin-bottom: 15px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    animation: fadeInDown 0.8s ease forwards;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

.about-sub-title {
    font-size: 20px;
    color: #001823;
    font-weight: 500;
    animation: fadeInDown 0.8s ease 0.2s forwards;
    opacity: 0;
}

.about-desc {
    font-size: 16px;
    text-indent: 2em;
    color: #001823;
    line-height: 1.8;
    text-align: justify;
    max-width: 1100px;
    margin: 0 auto 50px;
    padding: 0 20px;
    box-sizing: border-box;
    animation: fadeIn 1s ease 0.4s forwards;
    opacity: 0;
    letter-spacing: 1px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.about-media-wrapper {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 0;
    margin-bottom: 50px;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.about-image-left,
.about-image-right {
    /* flex: 1; */
    min-width: 200px;
    max-width: 300px;
}

.about-image-left img,
.about-image-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-video-container {
    flex: 2;
    min-width: 300px;
    position: relative;
    overflow: hidden;
}

.video-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    cursor: pointer;
}

.video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.play-icon {
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 15px 0 15px 25px;
    border-color: transparent transparent transparent #4C8DAE;
    margin-left: 5px;
}

.about-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.about-video.show {
    display: block;
}

.about-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 40px;
    border: 2px solid #4C8DAE;
    background: transparent;
    color: #4C8DAE;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    animation: fadeIn 1s ease 0.8s forwards;
    opacity: 0;
}

.about-more-btn:hover {
    background: #4C8DAE;
    color: #fff;
}

.about-more-btn:hover .about-arrow {
    background: url('../images/jt2.png') no-repeat center center;
    filter: brightness(0) invert(1);
}

.about-arrow {
    width: 20px;
    height: 20px;
    background: url('../images/jt2.png') no-repeat center center;
    background-size: contain;
    transition: all 0.3s ease;
}

@media (max-width: 1024px) {

    .about-image-left,
    .about-image-right {
        max-width: 250px;
    }
}

@media (max-width: 768px) {
    .about-section {
        padding: 60px 15px;
    }

    .about-main-title {
        font-size: 28px;
        padding: 10px 35px;
    }

    .about-sub-title {
        font-size: 16px;
    }

    .about-desc {
        font-size: 14px;
        margin-bottom: 35px;
    }

    .about-media-wrapper {
        flex-direction: column;
        margin-bottom: 35px;
    }

    .about-image-left,
    .about-image-right {
        max-width: 100%;
        min-width: 100%;
        height: 150px;
    }

    .about-video-container {
        min-width: 100%;
        height: 200px;
    }

    .play-button {
        width: 60px;
        height: 60px;
    }

    .play-icon {
        border-width: 12px 0 12px 20px;
    }

    .about-more-btn {
        padding: 12px 30px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .about-main-title {
        font-size: 24px;
        padding: 8px 25px;
    }

    .about-sub-title {
        font-size: 14px;
    }

    .about-desc {
        font-size: 13px;
    }

    .about-video-container {
        height: 180px;
    }

    .play-button {
        width: 50px;
        height: 50px;
    }

    .play-icon {
        border-width: 10px 0 10px 16px;
    }

    .about-more-btn {
        padding: 10px 25px;
        font-size: 13px;
    }

    .about-arrow {
        width: 16px;
        height: 16px;
    }
}

.product-section {
    padding: 0 20px;
    background: #E9E7EF;
    position: relative;
}

.product-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.product-main-title {
    display: inline-block;
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    padding: 12px 50px;
    background: url('../images/btbg.png') no-repeat center center;
    background-size: contain;
    margin-bottom: 50px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    animation: fadeInDown 0.8s ease forwards;
}

.product-content-wrapper {
    position: relative;
    padding: 40px 0;
    animation: fadeIn 0.8s ease 0.2s forwards;
    opacity: 0;
}

.product-bg-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 400px;
    height: 400px;
    background: url('../images/pbg1.png') no-repeat top left;
    background-size: contain;

}

.product-bg-right {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: url('../images/pbg2.png') no-repeat bottom right;
    background-size: contain;

}

.product-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 10;
}

.product-image-left,
.product-image-right {
    flex-shrink: 0;
}

.product-image-left img,
.product-image-right img {
    width: 280px;
    height: 320px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.product-image-left img {
    opacity: 0.5;
}

.product-image-left:hover img,
.product-image-right:hover img {
    transform: scale(1.05);
}

.product-image-left:hover img {
    opacity: 1;
}

.product-info {
    display: flex;
    /* flex-direction: column; */
    align-items: center;
    gap: 0;
}

.product-title-wrap {
    position: relative;
}

.product-name {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    padding: 50px 30px;
    background: url('../images/ptbg.png') no-repeat center center;
    background-size: 100% 100%;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    
    margin: 0;
}

.product-descriptions {
    display: flex;
    gap: 0;
}

.product-desc-col {
    display: flex;
    align-items: flex-start;
    margin-left: 15px;
}

.desc-line {
    width: 2px;
    height: 100%;
    background: #4C8DAE;
    flex-shrink: 0;
}
.dpro{
    text-align: center;
}
.product-desc-col p {
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    letter-spacing: 1px;
    margin: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
 
}

.product-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 30px;
    padding: 40px 100px;
    background: url('../images/morebg.png') no-repeat center center;
    background-size: 100%;
    color: #fff;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    margin-top: 40px;
    animation: fadeIn 0.8s ease 0.4s forwards;
    opacity: 0;
}

.product-more-btn:hover {
    transform: scale(1.05);
}

.product-arrow {
    width: 22px;
    height: 22px;
    background: url('../images/jt1.png') no-repeat center center;
    background-size: contain;
    transition: transform 0.3s ease;
}

.product-more-btn:hover .product-arrow {
    transform: translateX(5px);
}

@media (max-width: 1024px) {

    .product-image-left img,
    .product-image-right img {
        width: 220px;
        height: 260px;
    }

    .product-descriptions {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .product-section {
        padding: 60px 15px;
    }

    .product-main-title {
        font-size: 28px;
        padding: 10px 35px;
        margin-bottom: 35px;
    }

    .product-inner {
        flex-direction: column;
        gap: 20px;
    }

    .product-image-left img,
    .product-image-right img {
        width: 180px;
        height: 220px;
    }

    .product-image-left img {
        opacity: 1;
    }

    .product-name {
        writing-mode: horizontal-tb;
        transform: rotate(0);
        font-size: 18px;
        padding: 10px 25px;
    }

    .product-descriptions {
        flex-direction: column;
        gap: 20px;
    }

    .product-desc-col {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .desc-line {
        width: 100%;
        height: 2px;
    }

    .product-desc-col p {
        writing-mode: horizontal-tb;
        transform: rotate(0);
        text-align: center;
        font-size: 13px;
    }

    .product-more-btn {
        margin-top: 30px;
        padding: 12px 28px;
        font-size: 14px;
    }

    .product-bg-left,
    .product-bg-right {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .product-main-title {
        font-size: 24px;
        padding: 8px 25px;
    }

    .product-image-left img,
    .product-image-right img {
        width: 150px;
        height: 180px;
    }

    .product-name {
        font-size: 16px;
        padding: 8px 20px;
    }

    .product-desc-col p {
        font-size: 12px;
    }

    .product-more-btn {
        padding: 10px 22px;
        font-size: 12px;
    }

    .product-arrow {
        width: 18px;
        height: 18px;
    }

    .product-bg-left,
    .product-bg-right {
        width: 120px;
        height: 120px;
    }
}

.craft-section {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.craft-bg-left {
    position: absolute;
    top: 0;
    left: 10%;
    width: 600px;
    height: 100%;
    background: url('../images/gybg.png') no-repeat top left;
    background-size: cover;
    z-index: 1;
}

.craft-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 30px;
    box-sizing: border-box;
    display: flex;
    gap: 40px;
    position: relative;
    z-index: 10;
}

.craft-left {
    /* flex: 1; */
    /* display: flex;
    flex-direction: column;
    align-items: flex-start; */
    padding-bottom: 30px;
    width: 24%;
    animation: fadeInLeft 0.8s ease forwards;
    /* justify-content: space-between; */
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.craft-title-wrap {
    margin-bottom: 30px;
    float: left;
}

.craft-title {
    font-size: 24px;
    letter-spacing: 10px;
    font-weight: bold;
    color: #fff;
    padding: 40px 15px;
    background: url('../images/btbg2.png') no-repeat center center;
    background-size: 100% 100%;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    margin: 0;
}

.craft-text-wrapper {
    display: flex;
    gap: 3px;
    letter-spacing: 1px;
    flex: 1;
     float: right;
}

.craft-col {
    flex: 1;
}

.craft-col p {
    font-size: 15px;
    color: #333;
    line-height: 1.8;
    margin: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 5px;
}

.craft-col:first-child p {
    text-indent: 2em;
}

.craft-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 28px;
    border: 2px solid #4C8DAE;
    background: transparent;
    color: #4C8DAE;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    margin-top: 60px;
    align-self: flex-end;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.craft-more-btn:hover {
    background: #4C8DAE;
    color: #fff;
}

.craft-more-btn:hover .craft-arrow {
    filter: brightness(0) invert(1);
}

.craft-arrow {
    width: 20px;
    height: 20px;
    background: url('../images/jt2.png') no-repeat center center;
    background-size: contain;
    transition: all 0.3s ease;
}

.craft-right {
    flex: 2;
    animation: fadeInRight 0.8s ease forwards;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.craft-right-top {
    display: flex;
    gap: 10px;
    height: 500px;
}

.craft-item-left {
    width: 25%;
    position: relative;
    overflow: hidden;
}

.craft-item-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.craft-item-title {
    position: absolute;
    top: 15px;
    left: 15px;
    font-size: 16px;
    color: #fff;
    font-weight: bold;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.craft-item-right {
    width: 75%;
    display: flex;
    flex-direction: column;
    gap: 7.5px;
}

.craft-row-one,
.craft-row-two {
    height: 31.5%;
    display: flex;
    gap: 10px;
}

.craft-row-three {
    height: 34%;
}

.craft-sub-item {
    position: relative;
    overflow: hidden;
}

.craft-sub-item.small {
    width: 33%;
}

.craft-sub-item.large {
    width: 66%;
}

.craft-sub-item.full {
    width: 100%;
    height: 100%;
}

.craft-sub-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.craft-sub-title {
    position: absolute;
    top: 10px;
    left: 10px;
letter-spacing: 1px;
    color: #fff;
    font-weight: bold;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.craft-sub-title-right {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 14px;
    color: #fff;
    font-weight: bold;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.craft-sub-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.craft-sub-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media (max-width: 1200px) {
    .craft-right-top {
        height: 400px;
    }
}

@media (max-width: 1024px) {
    .craft-container {
        flex-direction: column;
        gap: 30px;
    }

    .craft-left {
        align-items: center;
    }

    .craft-title {
        writing-mode: horizontal-tb;
        padding: 10px 30px;
        font-size: 28px;
    }

    .craft-text-wrapper {
        flex-wrap: wrap;
        justify-content: center;
    }

    .craft-col {
        min-width: 100px;
    }

    .craft-col p {
        writing-mode: horizontal-tb;
        transform: rotate(0);
        text-align: center;
    }

    .craft-col:first-child p {
        text-indent: 0;
    }

    .craft-more-btn {
        align-self: center;
        margin-top: 20px;
    }

    .craft-right-top {
        height: auto;
        flex-direction: column;
    }

    .craft-item-left {
        width: 100%;
        height: 200px;
    }

    .craft-item-right {
        width: 100%;
    }

    .craft-row-one,
    .craft-row-two {
        height: 150px;
    }

    .craft-row-three {
        height: 180px;
    }
}

@media (max-width: 768px) {
    .craft-section {
        padding: 60px 0;
    }

    .craft-bg-left {
        width: 150px;
    }

    .craft-container {
        padding: 0 15px;
    }

    .craft-title {
        font-size: 24px;
        padding: 8px 25px;
    }

    .craft-text-wrapper {
        gap: 10px;
    }

    .craft-col {
        min-width: 80px;
    }

    .craft-col p {
        font-size: 12px;
    }

    .craft-item-left {
        height: 160px;
    }

    .craft-row-one,
    .craft-row-two {
        height: 120px;
    }

    .craft-row-three {
        height: 150px;
    }

    .craft-item-title,
    .craft-sub-title,
    .craft-sub-title-right {
        font-size: 12px;
    }

    .craft-more-btn {
        padding: 12px 30px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .craft-title {
        font-size: 20px;
        padding: 6px 20px;
    }

    .craft-col {
        min-width: 60px;
    }

    .craft-col p {
        font-size: 11px;
    }

    .craft-item-left {
        height: 120px;
    }

    .craft-row-one,
    .craft-row-two {
        height: 100px;
    }

    .craft-row-three {
        height: 120px;
    }

    .craft-item-title,
    .craft-sub-title,
    .craft-sub-title-right {
        font-size: 10px;
    }

    .craft-more-btn {
        padding: 10px 25px;
        font-size: 13px;
    }

    .craft-arrow {
        width: 16px;
        height: 16px;
    }

    .craft-sub-icon {
        width: 30px;
        height: 30px;
    }
}

.people-section {
    padding: 80px 20px;
    box-sizing: border-box;
}

.people-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    box-sizing: border-box;
}

.people-main-title {
    display: inline-block;
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    padding: 12px 50px;
    background: url('../images/btbg.png') no-repeat center center;
    background-size: contain;
    margin-bottom: 50px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    animation: fadeInDown 0.8s ease forwards;
}

.people-list {
    display: flex;
    gap: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.people-item {
    flex: 1;
    position: relative;
    overflow: hidden;
    /* height: 400px; */
    transition: all 0.3s ease;
}

.people-item:hover {
    /* transform: scale(1.02); */
    z-index: 10;
}

.people-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.people-item:hover img {
    transform: scale(1.1);
}

.people-content {
    position: absolute;
    top: 50%;
    width: 92%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.people-title {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 10px;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
    font-family: 'STKaiti', 'Kaiti SC', serif;
    margin: 0 0 10px 0;
}

.people-subtitle {
    font-size: 14px;
    color: #fff;
    line-height: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    margin: 0;
}

@media (max-width: 1024px) {
    .people-item {
        height: 320px;
    }

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

    .people-subtitle {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .people-section {
        padding: 60px 15px;
    }

    .people-main-title {
        font-size: 28px;
        padding: 10px 35px;
        margin-bottom: 35px;
    }

    .people-list {
        flex-wrap: wrap;
    }

    .people-item {
        width: 50%;
        height: 250px;
    }

    .people-title {
        font-size: 18px;
    }

    .people-subtitle {
        font-size: 11px;
        letter-spacing: 1px;
    }
}

@media (max-width: 480px) {
    .people-main-title {
        font-size: 24px;
        padding: 8px 25px;
    }

    .people-item {
        width: 100%;
        height: 200px;
    }

    .people-title {
        font-size: 16px;
    }

    .people-subtitle {
        font-size: 10px;
    }
}

.contact-section {
    padding: 80px 20px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
      content: '';
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    background: url(../images/cbg.png) no-repeat bottom right;
    background-size: 100%;
    opacity: 0.6;
    width: 19%;
  
}

.contact-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    text-align: center;
}

.contact-main-title {
    display: inline-block;
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    padding: 12px 50px;
    background: url('../images/btbg.png') no-repeat center center;
    background-size: contain;
    margin-bottom: 15px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    animation: fadeInDown 0.8s ease forwards;
}

.contact-sub-title {
    font-size: 18px;
    color: #001823;
    margin-bottom: 50px;
    animation: fadeInDown 0.8s ease 0.2s forwards;
    opacity: 0;
}

.contact-content {
    display: flex;
    gap: 40px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.contact-left,
.contact-right {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.contact-company {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    text-align: left;
    margin-bottom: 30px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.contact-info-list {
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.contact-info-item:hover {
    background: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.contact-icon.cico1 {
    background: url('../images/cico1.png') no-repeat center center;
    background-size: 100% 100%;
}

.contact-icon.cico2 {
    background: url('../images/cico2.png') no-repeat center center;
    background-size: 100% 100%;
}

.contact-icon.cico3 {
    background: url('../images/cico3.png') no-repeat center center;
    background-size: 100% 100%;
}

.contact-icon.cico4 {
    background: url('../images/cico4.png') no-repeat center center;
    background-size: 100% 100%;
}

.contact-info-content {
   text-align: left;
}

.contact-label {

    color: #4C8DAE;
    display: block;
}

.contact-value {

    color: #4C8DAE;
        margin-top: 5px;
      display: block;
}

.contact-map {
    flex: 1;
    overflow: hidden;
    border-radius: 8px;
}

.contact-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.contact-map:hover img {
    transform: scale(1.02);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 30px;
    border-radius: 8px;
    height: 100%;
}

.form-input,
.form-select,
.form-textarea {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: #4C8DAE;
    box-shadow: 0 0 0 3px rgba(76, 141, 174, 0.1);
}

.form-textarea {
    resize: none;
    height: 120px;
}

.form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 40px;
    border: 2px solid #4C8DAE;
    background: transparent;
    color: #4C8DAE;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    margin-top: auto;
}

.form-submit:hover {
    background: #4C8DAE;
    color: #fff;
}

.form-submit:hover .submit-arrow {
    filter: brightness(0) invert(1);
}

.submit-arrow {
    width: 20px;
    height: 20px;
    background: url('../images/jt2.png') no-repeat center center;
    background-size: contain;
    transition: all 0.3s ease;
}

@media (max-width: 1024px) {
    .contact-content {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .contact-section {
        padding: 60px 15px;
    }

    .contact-main-title {
        font-size: 28px;
        padding: 10px 35px;
        margin-bottom: 12px;
    }

    .contact-sub-title {
        font-size: 16px;
        margin-bottom: 35px;
    }

    .contact-content {
        flex-direction: column;
        gap: 30px;
    }

    .contact-company {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .contact-info-item {
        padding: 12px;
        margin-bottom: 15px;
    }

    .contact-icon {
        width: 28px;
        height: 28px;
    }

    .contact-label,
    .contact-value {
        font-size: 13px;
    }

    .contact-form {
        padding: 20px;
    }

    .form-input,
    .form-select,
    .form-textarea {
        padding: 12px;
        font-size: 13px;
    }

    .form-textarea {
        height: 100px;
    }

    .form-submit {
        padding: 12px 30px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .contact-main-title {
        font-size: 24px;
        padding: 8px 25px;
    }

    .contact-sub-title {
        font-size: 14px;
    }

    .contact-company {
        font-size: 16px;
    }

    .contact-info-item {
        padding: 10px;
        gap: 10px;
    }

    .contact-icon {
        width: 24px;
        height: 24px;
    }

    .contact-label,
    .contact-value {
        font-size: 12px;
    }

    .form-input,
    .form-select,
    .form-textarea {
        padding: 10px;
        font-size: 12px;
    }

    .form-textarea {
        height: 80px;
    }

    .form-submit {
        padding: 10px 25px;
        font-size: 13px;
    }

    .submit-arrow {
        width: 16px;
        height: 16px;
    }
}

.footer-section {
    padding: 60px 20px;
    background: url('../images/footbg.jpg') no-repeat center center;
    background-size: cover;
    animation: fadeIn 0.8s ease forwards;
}

.footer-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

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

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.footer-logo {
    width: 115px;
 
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer-nav ul {
    display: flex;
    gap: 30px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer-nav li {
    transition: all 0.3s ease;
}

.footer-nav li:hover {
    transform: translateY(-3px);
}

.footer-nav a {
    font-size: 16px;
    color: #fff;
    text-decoration: none;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
   font-weight: bold;
}

.footer-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.footer-info-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.footer-icon.fico1 {
    background: url('../images/fico1.png') no-repeat center center;
    background-size: contain;
}

.footer-icon.fico2 {
    background: url('../images/fico2.png') no-repeat center center;
    background-size: contain;
}

.footer-info-content {
    display: flex;
    flex-direction: column;
}

.footer-label {
  
    color: #fff;
    margin-bottom: 6px;
}

.footer-value {
   
    color: #fff;
}

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

.footer-qrcode img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.footer-qrcode:hover img {
    transform: scale(1.05);
}

.qrcode-title {
    font-size: 12px;
    color: #fff;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
   
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

@media (max-width: 768px) {
    .footer-section {
        padding: 40px 15px;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 30px;
    }

    .footer-left {
        align-items: center;
    }

    .footer-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .footer-nav a {
        font-size: 14px;
    }

    .footer-right {
        align-items: center;
    }

    .footer-info-item {
        justify-content: center;
    }

    .footer-label,
    .footer-value {
        font-size: 13px;
    }

    .footer-qrcode img {
        width: 100px;
        height: 100px;
    }

    .qrcode-title {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .footer-logo {
        width: 60px;
      
    }

    .footer-nav ul {
        gap: 15px;
    }

    .footer-nav a {
        font-size: 13px;
    }

    .footer-icon {
        width: 24px;
        height: 24px;
    }

    .footer-label,
    .footer-value {
        font-size: 12px;
    }

    .footer-qrcode img {
        width: 80px;
        height: 80px;
    }

    .qrcode-title {
        font-size: 10px;
    }

    .footer-bottom p {
        font-size: 11px;
    }
}

.product-detail-section {
    padding: 80px 20px;
    background: #fff;
}

.product-detail-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.product-detail-content {
    display: flex;
    gap: 40px;
    animation: fadeIn 0.8s ease forwards;
}

.product-detail-left,
.product-detail-right {
    width: 50%;
    display: flex;
    flex-direction: column;
}

.product-big-image {
    width: 100%;
    height: 500px;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.product-big-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-big-image:hover img {
    transform: scale(1.02);
}

.product-small-images {
    display: flex;
    gap: 15px;
}

.small-image-item {
    width: calc(33.333% - 10px);
    height: 145px;
    border: 2px solid transparent;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.small-image-item:hover {
    border-color: #4C8DAE;
}

.small-image-item.active {
    border-color: #2C5A6E;
}

.small-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-title {
    margin-bottom: 30px;
    animation: fadeInDown 0.8s ease 0.2s forwards;
    opacity: 0;
}

.product-detail-title h2 {
    display: inline-block;
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    padding: 15px 40px;
    background: url('../images/btbg.png') no-repeat center center;
    background-size: 100% 100%;
    margin: 0;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.info-item {
    padding:12px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.info-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.info-title {
    font-size: 20px;
    font-weight: bold;
    color: #2C5A6E;
    margin-bottom: 15px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.info-content {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

@media (max-width: 1024px) {
    .product-detail-content {
        gap: 30px;
    }

    .product-big-image {
        height: 400px;
    }

    .small-image-item {
        height: 100px;
    }

    .product-detail-title h2 {
        font-size: 28px;
        padding: 12px 35px;
    }

    .info-title {
        font-size: 18px;
    }

    .info-content {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .product-detail-section {
        padding: 40px 15px;
    }

    .product-detail-content {
        flex-direction: column;
        gap: 30px;
    }

    .product-detail-left,
    .product-detail-right {
        width: 100%;
    }

    .product-big-image {
        height: 350px;
    }

    .small-image-item {
        height: 90px;
    }

    .product-detail-title {
        text-align: center;
    }

    .product-detail-title h2 {
        font-size: 24px;
        padding: 10px 30px;
    }

    .info-item {
        padding: 15px;
    }

    .info-title {
        font-size: 16px;
    }

    .info-content {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .product-detail-section {
        padding: 30px 15px;
    }

    .product-big-image {
        height: 280px;
    }

    .small-image-item {
        height: 70px;
    }

    .product-detail-title h2 {
        font-size: 20px;
        padding: 8px 25px;
    }

    .info-item {
        padding: 12px;
    }

    .info-title {
        font-size: 15px;
        margin-bottom: 10px;
    }

    .info-content {
        font-size: 12px;
    }
}

.brand-section {
    padding: 80px 20px;
     box-sizing: border-box;
}

.brand-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.brand-content {
    display: flex;
    animation: fadeIn 0.8s ease forwards;
}

.brand-left {
    width: 65%;
    height: 500px;
    overflow: hidden;
}

.brand-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.brand-left:hover img {
    transform: scale(1.02);
}

.brand-right {
    width: 30%;
    margin-left: 5%;
    display: flex;
 
    gap: 30px;
   
    box-sizing: border-box;
    animation: fadeInRight 0.8s ease 0.2s forwards;
    opacity: 0;
}

.brand-text-wrapper {
    display: flex;
    flex-direction: row-reverse;
    gap: 5px;
}


.brand-text-wrapper  p {
      flex: 1;
    letter-spacing: 7px;
    color: #333;
    line-height: 1.8;
    margin: 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.brand-title-wrap {
    flex-shrink: 0;
}

.brand-title {
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    padding: 50px 15px;
    letter-spacing: 8px;
    background: url('../images/btbg2.png') no-repeat center center;
    background-size: 100% 100%;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    margin: 0;
}

@media (max-width: 1024px) {
    .brand-left {
        height: 400px;
    }

    .brand-col p {
        font-size: 13px;
    }

    .brand-title {
        font-size: 24px;
        padding: 15px 12px;
    }
}

@media (max-width: 768px) {
    .brand-section {
        padding: 40px 15px;
    }

    .brand-content {
        flex-direction: column;
    }

    .brand-left {
        width: 100%;
        height: 300px;
        margin-bottom: 30px;
    }

    .brand-right {
        width: 100%;
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .brand-text-wrapper {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .brand-col {
        min-width: 80px;
    }

    .brand-col p {
        writing-mode: horizontal-tb;
        transform: rotate(0);
        text-align: center;
        font-size: 12px;
    }

    .brand-title {
        writing-mode: horizontal-tb;
        font-size: 22px;
        padding: 12px 30px;
    }
}

@media (max-width: 480px) {
    .brand-left {
        height: 250px;
    }

    .brand-col {
        min-width: 60px;
    }

    .brand-col p {
        font-size: 11px;
    }

    .brand-title {
        font-size: 18px;
        padding: 10px 25px;
    }
}

.advantage-section {
    padding: 80px 20px;
    box-sizing: border-box;
}

.advantage-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    text-align: center;
}

.advantage-main-title {
    display: inline-block;
    font-size: 32px;
    font-weight: bold;
    color: #fff;
    padding: 12px 50px;
    background: url('../images/btbg.png') no-repeat center center;
    background-size: contain;
    margin-bottom: 50px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    animation: fadeInDown 0.8s ease forwards;
}

.advantage-list {
    display: flex;
    gap: 20px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.advantage-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-10px);
}

.advantage-image {
    width: 100%;
    height: 280px;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 8px;
}

.advantage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.advantage-title {
    font-size: 20px;
    font-weight: bold;
    color: #2C5A6E;
    margin-bottom: 10px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.advantage-desc {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .advantage-image {
        height: 220px;
    }

    .advantage-title {
        font-size: 18px;
    }

    .advantage-desc {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .advantage-section {
        padding: 60px 15px;
    }

    .advantage-main-title {
        font-size: 26px;
        padding: 10px 35px;
        margin-bottom: 35px;
    }

    .advantage-list {
        flex-direction: column;
        gap: 30px;
    }

    .advantage-image {
        height: 200px;
    }

    .advantage-title {
        font-size: 18px;
    }

    .advantage-desc {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .advantage-main-title {
        font-size: 22px;
        padding: 8px 25px;
    }

    .advantage-image {
        height: 160px;
    }

    .advantage-title {
        font-size: 16px;
    }

    .advantage-desc {
        font-size: 12px;
    }
}

.san-section {
    padding: 80px 20px;
      box-sizing: border-box;
}

.san-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.san-content {
    display: flex;
    gap: 20px;
    animation: fadeIn 0.8s ease forwards;
}

.san-left {
 
    display: flex;
    flex-direction: row-reverse;
  
    gap: 15px;
    animation: fadeInLeft 0.8s ease 0.2s forwards;
    opacity: 0;
}

.san-text-wrap {
    display: flex;
    flex-direction: row-reverse;
    gap: 5px;
}

.san-col {
    flex: 1;
}

.san-col p {

    color: #001823;
    line-height: 1.8;
    margin: 0;
        letter-spacing: 7px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
  
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.san-title-wrap {
    flex-shrink: 0;
}

.san-title {
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    padding: 50px 15px;
    letter-spacing: 8px;
    background: url('../images/btbg2.png') no-repeat center center;
    background-size: 100% 100%;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    margin: 0;
}

.san-right {
 
    display: flex;
    gap: 20px;
    animation: fadeInRight 0.8s ease 0.3s forwards;
    opacity: 0;
}

.san-image-item {
    flex: 1;
    height: 450px;
    overflow: hidden;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.san-image-item:hover {
    transform: scale(1.02);
}

.san-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

@media (max-width: 1024px) {
    .san-left {
        width: 40%;
    }

    .san-right {
        width: 60%;
    }

    .san-image-item {
        height: 380px;
    }

    .san-col p {
        font-size: 13px;
    }

    .san-title {
        font-size: 24px;
        padding: 15px 12px;
    }
}

@media (max-width: 768px) {
    .san-section {
        padding: 60px 15px;
    }

    .san-content {
        flex-direction: column;
        gap: 30px;
    }

    .san-left {
        width: 100%;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .san-text-wrap {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .san-col {
        min-width: 70px;
    }

    .san-col p {
        writing-mode: horizontal-tb;
        transform: rotate(0);
        font-size: 13px;
    }

    .san-title {
        writing-mode: horizontal-tb;
        font-size: 22px;
        padding: 12px 30px;
    }

    .san-right {
        width: 100%;
        flex-direction: column;
    }

    .san-image-item {
        height: 280px;
    }
}

@media (max-width: 480px) {
    .san-col {
        min-width: 55px;
    }

    .san-col p {
        font-size: 12px;
    }

    .san-title {
        font-size: 18px;
        padding: 10px 25px;
    }

    .san-image-item {
        height: 220px;
    }
}

.zizhi-section {
    padding: 80px 20px;
   box-sizing: border-box;
}

.zizhi-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    text-align: center;
}

.zizhi-main-title {
    text-align: center;
    display: inline-block;
    font-size: 32px;
    font-weight: bold;
    color: #fff;
    padding: 12px 50px;
    background: url('../images/btbg.png') no-repeat center center;
    background-size: 100% 100%;
    margin-bottom: 50px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    animation: fadeInDown 0.8s ease forwards;
}

.zizhi-list {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.zizhi-item {
    width: calc(25% - 22.5px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
}

.zizhi-item:hover {
    transform: translateY(-10px);
}

.zizhi-image {
    width: 100%;
    /* height: 320px; */
    margin-bottom: 20px;
    overflow: hidden;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.zizhi-item:hover .zizhi-image {
    border-color: #4C8DAE;
}

.zizhi-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.zizhi-title {
    font-size: 20px;
    font-weight: bold;
    color: #2C5A6E;
    margin-bottom: 8px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.zizhi-desc {
    font-size: 14px;
    color: #666;
    margin: 0;
}

@media (max-width: 1024px) {
    .zizhi-item {
        width: calc(50% - 15px);
    }

    .zizhi-image {
        height: 260px;
    }

    .zizhi-title {
        font-size: 18px;
    }

    .zizhi-desc {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .zizhi-section {
        padding: 60px 15px;
    }

    .zizhi-main-title {
        font-size: 26px;
        padding: 10px 35px;
        margin-bottom: 35px;
    }

    .zizhi-item {
        width: 100%;
    }

    .zizhi-image {
        height: 240px;
    }

    .zizhi-title {
        font-size: 18px;
    }

    .zizhi-desc {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .zizhi-main-title {
        font-size: 22px;
        padding: 8px 25px;
    }

    .zizhi-image {
        height: 200px;
    }

    .zizhi-title {
        font-size: 16px;
    }

    .zizhi-desc {
        font-size: 12px;
    }
}

.fuwu-section {
    padding: 80px 20px;
     box-sizing: border-box;
}

.fuwu-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    text-align: center;
}

.fuwu-main-title {
    display: inline-block;
    font-size: 32px;
    font-weight: bold;
    color: #fff;
    padding: 12px 50px;
    background: url('../images/btbg.png') no-repeat center center;
    background-size: contain;
    margin-bottom: 50px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
    animation: fadeInDown 0.8s ease forwards;
}

.fuwu-list {
    display: flex;
    gap: 15px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.fuwu-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 30px;
    background: url('../images/zcbg.jpg') no-repeat center center;
    background-size: 100% 100%;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.fuwu-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.fuwu-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  
}

.fuwu-title {
    font-size: 22px;
    font-weight: bold;
    color: #2C5A6E;
    margin-bottom: 15px;
    font-family: 'STKaiti', 'Kaiti SC', serif;
}

.fuwu-desc {
    color: #666;
    margin: 0;
    line-height: 1.8;
}

@media (max-width: 1024px) {
    .fuwu-item {
        padding: 30px 20px;
    }

    .fuwu-icon {
        width: 60px;
        height: 60px;
    }

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

    .fuwu-desc {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .fuwu-section {
        padding: 60px 15px;
    }

    .fuwu-main-title {
        font-size: 26px;
        padding: 10px 35px;
        margin-bottom: 35px;
    }

    .fuwu-list {
        flex-direction: column;
        gap: 30px;
    }

    .fuwu-item {
        padding: 35px 25px;
    }

    .fuwu-icon {
        width: 60px;
        height: 60px;
    }

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

    .fuwu-desc {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .fuwu-main-title {
        font-size: 22px;
        padding: 8px 25px;
    }

    .fuwu-item {
        padding: 30px 20px;
    }

    .fuwu-icon {
        width: 50px;
        height: 50px;
    }

    .fuwu-title {
        font-size: 18px;
    }

    .fuwu-desc {
        font-size: 12px;
    }
}