/* ========================================
   About Page - 走进华瑞
   Exact values from original CSS
   ======================================== */

/* ----------------------------------------
   Banner Animation Keyframes
   ---------------------------------------- */
@keyframes bannerimg {
    from { transform: scale(1.2); }
    to { transform: scale(1); }
}
@keyframes puBanner {
    from { transform: translateY(100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ----------------------------------------
   Banner Section (c_static_001_P_28446)
   原站: 800px高, 黑底, 图片opacity 0.8, 文字居中叠加
   ---------------------------------------- */
.about-banner {
    position: relative;
    min-height: 800px;
    background: #000;
    overflow: hidden;
}
.about-banner-img {
    overflow: hidden;
}
.about-banner-img img {
    width: 100%;
    height: 800px;
    object-fit: cover;
    animation: bannerimg 2s;
    opacity: 0.8;
    display: block;
}
.about-banner-text {
    width: 94%;
    max-width: 1600px;
    margin-top: -500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
    text-align: center;
}
.about-banner-title {
    font-size: 42px;
    font-weight: bold;
    color: rgba(255,255,255,1);
    text-align: center;
    text-shadow: 1px 0px 3px #00000075;
    text-transform: uppercase;
    animation: puBanner 1s;
    width: 100%;
    margin-bottom: 0;
}
.about-banner-subtitle {
    font-size: 16px;
    font-weight: bold;
    color: rgba(255,255,255,1);
    text-align: center;
    text-shadow: 1px 0px 3px #00000075;
    text-transform: uppercase;
    letter-spacing: 3px;
    animation: puBanner 1s;
    width: 100%;
}
.about-banner-desc {
    font-size: 20px;
    font-weight: normal;
    color: rgba(255,255,255,1);
    text-align: center;
    text-shadow: 1px 0px 3px #00000075;
    text-transform: uppercase;
    letter-spacing: 2px;
    width: 100%;
}
.about-banner-line {
    display: block;
    width: 50px;
    height: 2px;
    background: #fff;
    border-radius: 0%;
    margin: 15px auto 0;
    animation: puBanner 1.7s;
}

/* ----------------------------------------
   子页面 Banner 变体 (案例/新闻/招聘/联系等)
   原站: 400px高, opacity 1, margin-top -200px
   ---------------------------------------- */
.about-banner--sub {
    min-height: 400px;
}
.about-banner--sub .about-banner-img img {
    height: 400px;
    opacity: 1;
}
.about-banner--sub .about-banner-text {
    margin-top: -200px;
}

/* ----------------------------------------
   公司简介 Section (c_static_001_P_10731)
   ---------------------------------------- */
.about-section-intro {
    background-color: rgba(250,250,250,1);
    padding-top: 3%;
    position: relative;
}
.about-section-intro::after {
    content: '';
    display: block;
    width: 59%;
    height: 64%;
    bottom: 0;
    z-index: 0;
    position: absolute;
    background: rgba(247,247,247,1);
}
.about-intro-wrap {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    width: 90%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 0;
    position: relative;
    z-index: 1;
}
.about-intro-left {
    flex: 0 0 60%;
    max-width: 60%;
}
.about-intro-text {
    margin-right: 0;
    margin-left: auto;
    margin-bottom: 3%;
}
.about-intro-title {
    font-size: 34px;
    font-weight: bold;
    color: rgba(0,0,0,1);
    line-height: 1;
    width: 90%;
    max-width: 497.33px;
    margin-left: 0;
    margin-right: auto;
    margin-bottom: 0;
    padding-bottom: 0;
}
.about-intro-line {
    border: none;
    border-top: 3px solid rgba(230,33,42,1);
    width: 40px;
    height: 3px;
    margin-top: 15px;
    margin-right: auto;
    margin-left: 0;
    margin-bottom: 10px;
}
.about-intro-richtext {
    font-size: 16px;
    color: #333333;
    line-height: 1.8;
    max-width: none;
    padding-right: 0;
}
.about-intro-richtext p {
    margin-bottom: 0.5em;
}

/* ----------------------------------------
   数据展示 2x2 Grid
   Original: 2 rows of 2 columns (48% each)
   ---------------------------------------- */
.about-data-grid {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1350px;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 0;
    margin-top: 3%;
}
.about-data-cell {
    flex: 0 0 48%;
    margin-bottom: 20px;
}
.about-data-cell-inner {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 332px;
}
.about-data-icon {
    flex: 0 0 15%;
    align-self: center;
}
.about-data-icon img {
    width: 100%;
    max-width: 30px;
    height: 100%;
    object-fit: contain;
}
.about-data-info {
    flex: 1;
    align-self: center;
}
.about-data-num-wrap {
    height: 60px;
    line-height: 60px;
    font-size: 50px;
    color: rgba(0,0,0,1);
}
.about-data-num {
    font-size: 60px;
    font-weight: normal;
    color: rgba(0,0,0,1);
    font-family: Impact, Arial, "Helvetica Neue", Helvetica, sans-serif;
    line-height: 60px;
}
.about-data-unit {
    font-size: 20px;
    color: rgba(102,102,102,1);
    font-weight: bold;
}
.about-data-label {
    font-size: 18px;
    color: rgba(102,102,102,1);
    padding-top: 10px;
    line-height: normal;
    font-weight: bold;
}

/* Right side image */
.about-intro-right {
    flex: 0 0 40%;
    max-width: 40%;
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.about-intro-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ----------------------------------------
   详细介绍 Section (richText-73)
   ---------------------------------------- */
.about-section-detail {
    position: relative;
    z-index: 1;
    background-color: rgba(250,250,250,1);
}
.about-detail-wrap {
    font-size: 16px;
    color: #333333;
    line-height: 1.8;
    max-width: 1600px;
    padding-right: 0;
    width: 90%;
    margin-right: auto;
    margin-left: auto;
    padding-left: 0;
    margin-bottom: 0;
    padding-bottom: 5%;
}
.about-detail-wrap p {
    margin-bottom: 0.5em;
}

/* ----------------------------------------
   企业文化 Section (c_static_001_P_55432)
   ---------------------------------------- */
.about-section-culture {
    min-height: 300px;
    padding-top: 5rem;
    padding-bottom: 5rem;
}
.about-culture-wrap {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    width: 94%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    background-color: #1a1a2e;
    background-size: cover;
    background-position: bottom center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    border-radius: 20px;
    padding-top: 20rem;
    padding-bottom: 4rem;
}
.about-culture-col {
    flex: 1;
    max-width: 100%;
}
.about-culture-item {
    width: 84%;
    margin-left: auto;
    margin-right: auto;
}
.about-culture-item + .about-culture-item {
    margin-top: 30px;
}
.about-culture-label {
    font-size: 18px;
    color: #fff;
    margin-bottom: 10px;
    font-weight: bold;
    line-height: normal;
}
.about-culture-content {
    font-size: 14px;
    color: #fff;
    line-height: 1.8em;
    min-height: 55px;
    max-height: 55px;
    overflow: hidden;
}
.about-culture-content p {
    font-size: 14px;
    line-height: 24px;
}

/* ----------------------------------------
   荣誉证书 Section (c_effect_112_P_125)
   ---------------------------------------- */
.about-section-cert {
    min-height: 0;
    padding-top: 3%;
    padding-bottom: 3%;
    background-size: cover;
    background-position: bottom center;
    background-repeat: no-repeat;
}
.about-cert-header {
    width: 88%;
    max-width: 1420px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.about-cert-title {
    font-size: 38px;
    font-weight: bold;
    color: #1b1b1b;
    line-height: 200%;
    margin-bottom: 0;
    text-align: center;
    width: 100%;
}
.about-cert-line {
    border: none;
    border-top: 3px solid rgba(230,33,42,1);
    width: 40px;
    height: 3px;
    margin-top: 0;
    margin-right: auto;
    margin-bottom: 10px;
    margin-left: auto;
}
.about-cert-desc {
    font-size: 18px;
    color: rgba(102,102,102,1);
    line-height: 160%;
    text-align: center;
    max-width: 757.3px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 30px;
    width: 100%;
}
.about-cert-swiper {
    width: 90%;
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
    padding-top: 30px;
    padding-bottom: 40px;
    position: relative;
}
.about-cert-swiper .swiper-slide {
    height: auto;
    width: 220px;
}
.about-cert-img-wrap {
    border: 1px #ddd solid;
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    backdrop-filter: blur(3px);
    overflow: hidden;
}
.about-cert-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
/* Swiper pagination - certificate style */
.about-cert-pagination {
    width: 380px;
    height: 6px;
    margin: 0 auto;
    position: static;
    margin-top: 4%;
    border-radius: 35px;
    transform: translate(0);
    overflow: hidden;
    display: flex;
    justify-content: center;
}
.about-cert-pagination .swiper-pagination-bullet {
    background: #343434;
    width: 15px;
    height: 100%;
    border-radius: 5px;
    margin: 0 3px;
    opacity: 0.2;
    transition: all ease 0.5s;
}
.about-cert-pagination .swiper-pagination-bullet-active {
    background: #e6212a;
    opacity: 1;
    width: 35px;
}

/* ----------------------------------------
   厂区厂房 Section (c_static_001 + c_effect_022)
   ---------------------------------------- */
.about-section-factory {
    min-height: 0;
    padding-top: 3%;
    padding-bottom: 5%;
    background-color: rgba(255,255,255,1);
}
.about-factory-header {
    width: 88%;
    max-width: 1420px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.about-factory-title {
    font-size: 38px;
    font-weight: bold;
    color: #1b1b1b;
    line-height: 200%;
    margin-bottom: 0;
    text-align: center;
    width: 100%;
}
.about-factory-line {
    border: none;
    border-top: 3px solid rgba(230,33,42,1);
    width: 40px;
    height: 3px;
    margin-top: 0;
    margin-right: auto;
    margin-bottom: 10px;
    margin-left: auto;
}
.about-factory-desc {
    font-size: 18px;
    color: rgba(102,102,102,1);
    line-height: 160%;
    text-align: center;
    max-width: 941.31px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 30px;
    width: 100%;
}
.about-factory-grid {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1680px;
    margin-left: auto;
    margin-right: auto;
    padding-top: 10px;
}
.about-factory-item {
    flex: 0 0 calc(100% / 4);
    max-width: calc(100% / 4);
    position: relative;
    box-sizing: border-box;
    padding: 7px;
    cursor: pointer;
    transition: all ease 0.8s;
}
.about-factory-img {
    overflow: hidden;
}
.about-factory-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.5s ease;
}
.about-factory-item:hover .about-factory-img img {
    transform: scale(1.08);
}
.about-factory-name {
    font-size: 16px;
    text-align: center;
    padding-top: 10px;
    line-height: normal;
    color: #333;
    margin: 0;
}
.about-factory-page {
    margin-top: 30px;
    text-align: center;
}
.about-factory-page .page_con {
    display: inline-flex;
    gap: 0;
    align-items: center;
}
.about-factory-page .page_a {
    display: inline-block;
    min-width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    border: 1px solid #ddd;
    color: #666;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s;
    margin: 0 2px;
}
.about-factory-page .page_a:hover,
.about-factory-page .page_a.current {
    background: #E6212A;
    border-color: #E6212A;
    color: #fff;
}
.about-factory-page .page_a.disabled {
    color: #ccc;
    pointer-events: none;
}

/* ----------------------------------------
   Responsive - Tablet (max-width: 1024px)
   ---------------------------------------- */
@media screen and (max-width: 1024px) and (min-width: 769px) {
    .about-banner {
        min-height: 500px;
    }
    .about-banner-img img {
        height: 500px;
    }
    .about-banner-text {
        margin-top: -300px;
    }
    .about-banner-title {
        font-size: 32px;
    }
    .about-banner--sub {
        min-height: 300px;
    }
    .about-banner--sub .about-banner-img img {
        height: 300px;
    }
    .about-banner--sub .about-banner-text {
        margin-top: -160px;
    }
    .about-intro-wrap {
        width: 96%;
        padding-left: 10px;
        padding-right: 10px;
    }
    .about-intro-left {
        flex: 0 0 100%;
        max-width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
    .about-intro-right {
        flex: 0 0 100%;
        max-width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
    .about-section-intro {
        background-color: rgba(247,247,247,1);
        padding-top: 24px;
        padding-bottom: 60px;
    }
    .about-section-intro::after {
        display: none;
    }
    .about-intro-title {
        font-size: 22px;
        width: 100%;
        text-align: center;
    }
    .about-intro-line {
        margin-top: 20px;
        margin-left: auto;
        margin-right: auto;
    }
    .about-intro-right img {
        padding-bottom: 0;
    }
    .about-data-grid {
        flex-direction: column;
        padding-top: 10px;
    }
    .about-data-cell {
        flex: 0 0 100%;
    }
    .about-data-num {
        font-size: 34px;
    }
    .about-data-num-wrap {
        height: auto;
        line-height: 1;
        font-size: 20px;
    }
    .about-data-label {
        font-size: 16px;
        padding-top: 0;
        color: #333;
        line-height: 2;
        font-weight: normal;
    }
    .about-detail-wrap {
        font-size: 16px;
        color: #333;
        line-height: 2;
        padding-bottom: 20px;
    }
    .about-culture-col {
        flex: 0 0 100%;
    }
    .about-cert-title {
        font-size: 28px;
        color: #333333;
        line-height: 1;
        padding-top: 30px;
    }
    .about-cert-line {
        margin-top: 20px;
    }
    .about-cert-desc {
        font-size: 14px;
        color: rgba(153,153,153,1);
        line-height: 1.5;
        font-weight: normal;
    }
    .about-cert-header {
        width: 96%;
    }
    .about-factory-title {
        font-size: 28px;
        color: #333333;
        line-height: 1;
    }
    .about-factory-line {
        margin-top: 20px;
    }
    .about-factory-desc {
        font-size: 12px;
        color: rgba(153,153,153,1);
        line-height: 1.5;
        font-weight: normal;
    }
    .about-factory-header {
        width: 96%;
    }
    .about-factory-item {
        flex: 0 0 calc(100% / 3);
        max-width: calc(100% / 3);
    }
}

/* ----------------------------------------
   Responsive - Mobile (max-width: 768px)
   ---------------------------------------- */
@media screen and (max-width: 768px) {
    .about-banner {
        min-height: 320px;
    }
    .about-banner-img img {
        height: 300px;
    }
    .about-banner-text {
        margin-top: -150px;
    }
    .about-banner-title {
        font-size: 28px;
        margin-bottom: 10px;
    }
    .about-banner-subtitle {
        font-size: 12px;
    }
    .about-banner-desc {
        font-size: 14px;
        letter-spacing: 0px;
        line-height: 1.5;
    }
    .about-banner--sub {
        min-height: 200px;
    }
    .about-banner--sub .about-banner-img img {
        height: 200px;
    }
    .about-banner--sub .about-banner-text {
        margin-top: -100px;
    }
    .about-section-intro {
        background-color: rgba(250,250,250,1);
        padding-top: 24px;
        padding-bottom: 0;
        width: 94%;
        padding-left: 10px;
        padding-right: 10px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 0;
    }
    .about-section-intro::after {
        display: none;
    }
    .about-intro-wrap {
        width: 100%;
        max-width: none;
        padding-left: 10px;
        padding-right: 10px;
    }
    .about-intro-left {
        flex: 0 0 100%;
        max-width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
    .about-intro-right {
        flex: 0 0 100%;
        max-width: 100%;
        padding-left: 0;
        padding-right: 0;
        margin-bottom: 20px;
    }
    .about-intro-right img {
        padding-bottom: 80%;
    }
    .about-intro-title {
        font-size: 22px;
        color: #333333;
        width: 100%;
        text-align: center;
    }
    .about-intro-line {
        margin-top: 20px;
        margin-left: auto;
        margin-right: auto;
    }
    .about-intro-text {
        width: auto;
        max-width: none;
        padding-left: 0;
        padding-right: 0;
    }
    .about-intro-richtext {
        font-size: 16px;
        color: #333;
        line-height: 2;
        padding-bottom: 20px;
    }
    .about-data-grid {
        flex-direction: column;
        flex-wrap: nowrap;
        width: 100%;
        padding-left: 10px;
        padding-top: 10px;
    }
    .about-data-cell {
        flex: 0 0 100%;
    }
    .about-data-num {
        font-size: 34px;
    }
    .about-data-num-wrap {
        height: auto;
        line-height: 1;
        font-size: 20px;
    }
    .about-data-unit {
        font-size: 14px;
    }
    .about-data-label {
        font-size: 16px;
        padding-top: 0;
        margin-top: 0;
        color: #333;
        line-height: 2;
        font-weight: normal;
    }
    .about-detail-wrap {
        width: auto;
        min-width: 0;
        padding-right: 0;
        padding-left: 0;
        font-size: 16px;
        color: #333;
        line-height: 2;
        padding-bottom: 20px;
    }
    .about-section-culture {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    .about-culture-wrap {
        padding-top: 5rem;
    }
    .about-culture-col {
        flex: 0 0 100%;
    }
    .about-culture-item + .about-culture-item {
        margin-top: 20px;
    }
    .about-section-cert {
        padding-top: 40px;
    }
    .about-cert-title {
        font-size: 28px;
        color: #333333;
        line-height: 1;
        padding-top: 30px;
    }
    .about-cert-line {
        margin-top: 20px;
    }
    .about-cert-desc {
        font-size: 14px;
        color: rgba(153,153,153,1);
        line-height: 1.5;
        font-weight: normal;
    }
    .about-cert-header {
        width: 96%;
    }
    .about-factory-title {
        font-size: 28px;
        color: #333333;
        line-height: 1;
    }
    .about-factory-line {
        margin-top: 20px;
    }
    .about-factory-desc {
        font-size: 12px;
        color: rgba(153,153,153,1);
        line-height: 1.5;
        font-weight: normal;
    }
    .about-factory-header {
        width: 96%;
    }
    .about-factory-item {
        flex: 0 0 calc(100% / 2);
        max-width: calc(100% / 2);
    }
    .about-factory-name {
        font-size: 14px;
    }
    .about-cert-pagination {
        width: 200px;
    }
}