/* ============================================================
 *  上海永信东洋炭素 - 设计系统 Design Tokens
 *  来源: DESIGN.md v1.0 (2026-06)
 *  说明: 所有 CSS 变量定义在此,组件通过 var() 引用
 *  风格: 浅色专业 B2B 工业品牌
 * ============================================================ */

:root {
    /* ============ 颜色 - 主色 ============ */
    --color-primary:        #1B4F72;   /* 工业深蓝 - 主品牌色 */
    --color-primary-dark:   #0D3A55;   /* 深蓝按下态 */
    --color-primary-light:  #2E6FA3;   /* 浅蓝悬停态 */
    --color-primary-tint:   #E8F0F7;   /* 极浅蓝背景 */

    /* ============ 颜色 - 辅色 ============ */
    --color-accent:         #C9A961;   /* 工业金 - 强调色 */
    --color-accent-soft:    #F4EFE0;   /* 浅金背景 */

    /* ============ 颜色 - 中性色 ============ */
    --color-ink-900:        #1A1A1A;   /* 主要正文 - 对比度 16.10:1 */
    --color-ink-700:        #333333;   /* 次要文字 */
    --color-ink-500:        #666666;   /* 辅助文字 */
    --color-ink-300:        #999999;   /* 占位符/禁用 */
    --color-ink-200:        #CCCCCC;   /* 分割线 */
    --color-ink-100:        #E5E5E5;   /* 浅边框 */
    --color-ink-50:         #F5F5F5;   /* 卡片底色 */
    --color-bg:             #FFFFFF;   /* 页面底色 */

    /* ============ 颜色 - 语义 ============ */
    --color-success:        #2E7D32;
    --color-warning:        #ED6C02;
    --color-danger:         #C62828;
    --color-info:           #0288D1;

    /* ============ 字体家族 ============ */
    --font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Heiti SC", sans-serif;
    --font-en: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Helvetica Neue", sans-serif;
    --font-mono: "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;

    /* ============ 字号阶梯 (1.25 ratio) ============ */
    --text-xs:   12px; --leading-xs:   1.5;
    --text-sm:   14px; --leading-sm:   1.6;
    --text-base: 16px; --leading-base: 1.7;
    --text-md:   18px; --leading-md:   1.7;
    --text-lg:   20px; --leading-lg:   1.6;
    --text-xl:   24px; --leading-xl:   1.4;
    --text-2xl:  30px; --leading-2xl:  1.3;
    --text-3xl:  36px; --leading-3xl:  1.25;
    --text-4xl:  48px; --leading-4xl:  1.2;

    /* ============ 字重 ============ */
    --font-normal:   400;
    --font-medium:   500;
    --font-semibold: 600;
    --font-bold:     700;

    /* ============ 间距 (8px 网格) ============ */
    --space-1:   4px;
    --space-2:   8px;
    --space-3:  12px;
    --space-4:  16px;
    --space-5:  20px;
    --space-6:  24px;
    --space-8:  32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;

    /* ============ 圆角 ============ */
    --radius-sm:   2px;
    --radius-md:   4px;
    --radius-lg:   8px;
    --radius-xl:  12px;
    --radius-pill: 999px;

    /* ============ 阴影 ============ */
    --shadow-sm:    0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md:    0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg:    0 4px 16px rgba(0, 0, 0, 0.10);
    --shadow-xl:    0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-focus: 0 0 0 3px rgba(27, 79, 114, 0.25);

    /* ============ 动效 ============ */
    --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 150ms;
    --duration-base: 300ms;
    --duration-slow: 500ms;

    /* ============ 布局 ============ */
    --container-max: 1200px;
    --container-padding: 16px;
    --header-height: 80px;
}

/* ============================================================
 *  全局基础 - 增强样式(原 style.css 的扩展)
 * ============================================================ */

/* 全局焦点指示器 - 键盘可访问性 */
:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
    border-radius: var(--radius-sm);
}

/* 减少动画偏好 - 尊重用户系统设置 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* 文本选中颜色使用品牌色 */
::selection {
    background: var(--color-primary);
    color: #fff;
}

/* 滚动条样式(webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-ink-50); }
::-webkit-scrollbar-thumb { background: var(--color-ink-200); border-radius: var(--radius-md); }
::-webkit-scrollbar-thumb:hover { background: var(--color-ink-300); }

/* 注入设计系统 tokens - 自动由 DESIGN.md 生成 */
@font-face {
    font-family: 'ban1';
    src: url('../font/YouSheBiaoTiHei-2.ttf');
}

textarea {
    resize: none
}

button:focus {
    outline: 0;
}

button {
    outline: none
}

* {
    padding: 0px;
    margin: 0px;
}

body {
    font-size: 15px;
    color: #555;
    font-family: "Microsoft YaHei", "SimHei", "Source Han Sans CN", Arial, Tahoma, sans-serif;
}

body,
ul,
ol,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
p,
i,
b,
em,
span,
form,
fieldset,
legend,
input,
textarea,
select,
button,
th,
td {
    margin: 0;
    padding: 0;
    font-style: normal;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    list-style: none;
}

input,
select,
button,
textarea {
    font-size: 15px;
    border: 0;
    background: none;
    outline: none;
    vertical-align: middle;
    font-family: "PingFang SC", "SimHei", "Source Han Sans CN", "Microsoft YaHei", Arial, Tahoma, sans-serif;
}

button {
    overflow: visible;
}

img {
    border: none;
}

li {
    list-style: none;
}

a {
    color: #000;
    text-decoration: none;
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

a:hover {
    color: #0a0d59;
    text-decoration: none !important;
}

.clear {
    overflow: hidden;
    clear: both;
    height: 0px;
}

 ::-webkit-scrollbar {
    width: 6px;
}

 ::-webkit-scrollbar-track {
    background-color: #000;
}

 ::-webkit-scrollbar-thumb {
    background-color: #aaa;
}

 ::-webkit-scrollbar-thumb:hover {
    background-color: #5b5b5b;
}

 ::-webkit-scrollbar-thumb:active {
    background-color: #0a0d59;
}

@media only screen and (max-width: 1024px) {
    body {
        font-size: 20px;
    }
    input,
    select,
    button,
    textarea {
        font-size: 20px;
    }
    input,
    textarea {
        -webkit-appearance: none;
        border-radius: 0;
    }
    .container {
        padding: 0 25px;
    }
}

@media only screen and (max-width: 1024px) {
    html.on {
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
    }
}

body {
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    overflow-x: hidden;
}

@media only screen and (max-width: 1024px) {
    body.on {
        transform: translateX(-60%);
        -webkit-transform: translateX(-60%);
        -moz-transform: translateX(-60%);
        -ms-transform: translateX(-60%);
        -o-transform: translateX(-60%);
    }
}

@media only screen and (max-width: 1024px) {
    .sj_bj {
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        position: absolute;
        top: 0;
        left: 0;
        content: "";
        z-index: 99999;
        display: none;
    }
}


/* 微信 */

.e_m {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 99999;
    display: none;
}

.e_m .n_r {
    width: 200px;
    padding: 10px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    text-align: center;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}

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

.e_m .n_r p {
    font-size: 15px;
    color: #888;
    margin-top: 10px;
}

@media only screen and (max-width: 640px) {
    .e_m .n_r {
        width: 230px;
        padding: 15px;
    }
    .e_m .n_r p {
        font-size: 20px;
    }
}

.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9;
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    /* border-bottom: 1px solid rgba(255, 255, 255, .5); */
    background-color: #fff;
}

.header.s_y {
    background: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.header.on,
.header.headernei {
    box-shadow: 0 0 15px #ddd;
    background-color: #fff;
    border-bottom: 0;
}

.header .container .nri_hedar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header .logo {
    position: relative;
}

.header .zuoyou_y {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header .logo img {
    max-width: 85%;
    height: auto;
    display: block;
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.header .logo img.d_w {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.header.on .logo img.t_m,
.header.headernei .logo img.t_m {
    opacity: 0;
}

.header.on .logo img.d_w,
.header.headernei .logo img.d_w {
    opacity: 1;
}

.header .an {
    position: absolute;
    top: 50%;
    margin-top: -16px;
    right: 25px;
    height: 33px;
    width: 50px;
    display: none;
}

.header .an span {
    width: 50px;
    height: 3px;
    background: #2c7d04;
    display: block;
    position: absolute;
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.header .an span.a1 {
    top: 0;
    left: 0;
}

.header .an span.a2 {
    top: 14px;
    left: 0;
}

.header .an span.a3 {
    top: 28px;
    left: 0;
}

.header .an.n span.a2 {
    display: none;
}

.header .an.n span.a1 {
    top: 13px;
    transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
}

.header .an.n span.a3 {
    top: 13px;
    transform: rotate(135deg);
    -o-transform: rotate(135deg);
    -ms-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -webkit-transform: rotate(135deg);
}

.header .tel {
    height: 100px;
    font-size: 18px;
    font-weight: bold;
    line-height: 100px;
    text-align: center;
    color: #333;
    float: left;
}

.header.s_y .tel {
    color: #fff;
}

.header.on .tel {
    color: #333;
}

.header .tel i {
    font-weight: normal;
    vertical-align: middle;
    font-size: 21px;
    color: #0a0d59;
    margin-right: 5px;
}

.header.s_y .tel i {
    color: #fff;
}

.header.on .tel i {
    color: #0a0d59;
}

.header .nav {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    height: 100%;
}

.header .nav ul {
    float: left;
    height: 100%;
}

.header .nav ul li {
    margin-left: 30px;
    float: left;
    text-align: center;
    position: relative;
    padding: 0 15px;
    height: 100%;
}

.header .nav .y_j {
    position: relative;
    height: 92px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    height: 100%;
}

.header .nav .y_j i {
    width: 60%;
    padding-right: 10px;
    position: absolute;
    top: 0;
    right: 0;
    font-size: 20px;
    text-align: right;
    color: #fff;
    line-height: 70px;
    z-index: 99;
    display: none;
}

.header .nav .y_j a {
    display: block;
    font-size: 18px;
    color: #303030;
    line-height: 135px;
    text-transform: uppercase;
    position: relative;
}

.header .nav .y_j a::after {
    width: 0%;
    height: 7px;
    position: absolute;
    content: '';
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    background: #2c7d04;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}

.header .nav li.on .y_j a {
    font-weight: bold;
    color: #2c7d04;
}

.header .nav li.on .y_j a::after,
.header .nav li:hover .y_j a::after {
    width: 29px;
}

.header .nav .e_j {
    width: 160px;
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 5px #888;
    position: absolute;
    left: 50%;
    margin-left: -80px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    -webkit-transform: translateY(10px);
    -moz-transform: translateY(10px);
    -ms-transform: translateY(10px);
    -o-transform: translateY(10px);
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.header .nav ul li:hover .e_j {
    opacity: 1;
    visibility: inherit;
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
}

.header .nav .e_j a {
    font-size: 14px;
    line-height: 40px;
    text-align: center;
    display: block;
}

.header_ls {
    padding-left: 28px;
    margin-left: 15px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.header_ls i {
    color: #2c7d04;
    font-size: 30px;
}

.header_ls::after {
    width: 1px;
    background-color: #4e4545;
    height: 17px;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    position: absolute;
    content: "";
}

.header_ls .yuyan {
    position: relative;
    margin-left: 15px;
    padding-left: 15px;
}

.header_ls .xia_nr {
    position: absolute;
    background-color: rgba(1, 102, 235, 0.5);
    color: #fff;
    width: 140%;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 10px;
    top: 100%;
    margin-left: 8px;
    padding: 5px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.header_ls .yuyan:hover .xia_nr {
    opacity: 1;
    visibility: inherit;
}

.header_ls .xia_nr::after {
    width: 0;
    height: 0;
    overflow: hidden;
    border-right: 8px solid transparent;
    border-left: 8px solid transparent;
    /* top就是倒三角，bottom就是上三角，left,right类似 */
    border-bottom: 10px solid rgba(1, 102, 235, 0.5);
    position: absolute;
    content: "";
    left: 50%;
    transform: translateX(-50%);
    top: -10px;
}

.header_ls .xia_nr a {
    color: #fff;
}

@media only screen and (max-width:1400px) {
    .header .nav ul li {
        margin-left: 10px;
    }
}

@media only screen and (max-width: 1024px) {
    .header_ls {
        margin-right: 98px;
    }
    .header_ls i {
        font-size: 30px;
    }
    .header_ls::after {
        display: none;
    }
    .search label input {
        font-size: 19px;
    }
}


/* 模态框 */

.search {
    position: fixed;
    top: 121px;
    width: 100%;
    background-color: #f5f5f8;
    height: 80px;
    display: none;
    z-index: 9999;
}

.search>.container {
    height: 100%;
    display: flex;
    align-items: center;
    padding-left: 100px;
}

.search label {
    padding-left: 60px;
    position: relative;
    margin: 0;
}

.search label .hr {
    /* content: ''; */
    position: absolute;
    width: 0;
    height: 1px;
    background-color: var(--color);
    bottom: -8px;
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.search label input {
    font-size: 15px;
    color: var(--color);
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.search label input:focus {
    padding-left: 10px;
}

.search label input:focus~.hr {
    width: 100%;
}


/* 模态框 end*/

@media only screen and (max-width: 1200px) {
    .header .nav ul li {
        margin-left: 6px;
        padding: 0 6px;
    }
    .header .nav .y_j a {
        font-size: 16px;
        line-height: 127px;
    }
    .header_ls {
        padding-left: 10px;
    }
}

@media only screen and (max-width: 1024px) {
    .search label input {
        font-size: 20px;
    }
    .header .nav li.on .y_j a::after,
    .header .nav li:hover .y_j a::after {
        display: none;
    }
    .header_h {
        display: none;
    }
    .header.on .nav li.on .y_j a,
    .header.headernei .nav li.on .y_j a {
        color: #fff;
        font-weight: initial;
    }
    .header.s_y {
        border-bottom: 0;
        background-color: rgba(255, 255, 255, 0.9);
    }
    .header .logo {
        margin: 0;
        padding: 25px 0;
        float: none;
    }
    .header .logo img.d_w {
        opacity: 1;
        top: 25px;
    }
    .header .logo img.t_m {
        opacity: 0;
    }
    .header.on .logo img.t_m {
        opacity: 0;
    }
    .header.on .logo img.d_w {
        opacity: 1;
    }
    .header .an {
        display: block;
    }
    .header .tel {
        height: 90px;
        font-size: 22px;
        line-height: 90px;
        text-align: left;
        color: #fff;
        float: none;
    }
    .header .tel i {
        color: #fff;
    }
    .header .nav {
        width: 60%;
        height: 100vh;
        padding: 10px 5% 0;
        margin: 0;
        background-color: #141414;
        position: fixed;
        top: 0;
        right: -60%;
        z-index: 9999;
        overflow: auto;
        transition: all 0.5s;
        -o-transition: all 0.5s;
        -ms-transition: all 0.5s;
        -moz-transition: all 0.5s;
        -webkit-transition: all 0.5s;
        display: block;
    }
    .header .nav ul {
        width: 100%;
        float: none;
    }
    .header .nav ul li {
        width: 100%;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        float: none;
        padding: 10px 0;
        margin: 0;
        height: auto;
    }
    .header .nav .y_j {
        height: auto;
        justify-content: flex-start;
    }
    .header .nav .y_j i {
        display: block;
    }
    .header .nav .y_j:after {
        display: none;
    }
    .header .nav .y_j a,
    .header.headernei .nav .y_j a {
        font-size: 22px;
        color: #fff;
        line-height: 70px;
    }
    .header .nav ul li:hover .y_j a {
        color: #fff;
    }
    .header .nav ul li.on .y_j a {
        color: #fff;
    }
    .header .nav .e_j {
        width: 100%;
        background: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: none;
        position: relative;
        left: auto;
        top: auto;
        padding: 10px 0;
        margin-left: 0;
        opacity: 0;
        visibility: inherit;
        display: none;
        transform: none;
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        -o-transform: none;
        transition: none;
        -o-transition: none;
        -ms-transition: none;
        -moz-transition: none;
        -webkit-transition: none;
    }
    .header .nav ul li:hover .e_j {
        transform: none;
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        -o-transform: none;
    }
    .header .nav .e_j a {
        font-size: 20px;
        line-height: 56px;
        text-align: left;
        color: #fff;
        margin: 0 30px 0 0;
    }
    .sousuo .sou_suo_kuang {
        width: 275px;
        height: 43px;
    }
    .sousuo .sou_suo_kuang button {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
    }
    .yuyan {
        margin-right: 100px;
    }
    .header .nav ul li:hover::after,
    .header .nav ul li.on::after {
        display: none;
    }
    .header {
        position: relative;
        background-color: #fff;
    }
    .sousuo .ondq {
        opacity: 1;
    }
    .sousuo .zdq {
        opacity: 0;
    }
    .sousuo {
        color: #1e1e1e;
    }
    .header.headernei .yuyan .xia_nr,
    .header .yuyan .xia_nr {
        background: rgba(12, 60, 96, 0.5);
    }
    .header.headernei .yuyan .xia_nr a,
    .header .yuyan .xia_nr a {
        color: #fff;
    }
    .header.headernei .yuyan .xia_nr::after,
    .header .yuyan .xia_nr::after {
        border-bottom: 12px solid rgba(12, 60, 96, 0.5);
    }
    .header_ls .header_sea i {
        font-size: 26px;
    }
    .search button i {
        font-size: 26px;
    }
}

@media only screen and (max-width: 992px) {
    .header .nav {
        display: block;
    }
    .sousuo .sou_suo_kuang {
        width: 262px;
        height: 44px;
    }
}

.head_h {
    width: 100%;
    height: 100px;
    background-color: #fff;
    overflow: hidden;
}

.head_h.g_b {
    display: none;
}

@media only screen and (max-width: 1024px) {
    .head_h {
        height: 120px;
    }
    .head_h.g_b {
        display: block;
    }
}

.pc_ban {
    width: 100%;
    height: 789px;
    position: relative;
    overflow: hidden;
}

.pc_ban .container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    /* align-items: center; */
    /* 换主轴方向 */
    flex-direction: column;
}

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

.pc_ban .swiper-button-prev {
    left: 30px;
}

.pc_ban .swiper-button-next {
    right: 30px;
}

.pc_ban .swiper-button-prev i,
.pc_ban .swiper-button-next i {
    font-size: 50px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: lighter;
}

.pc_ban .swiper-slide {
    overflow: hidden;
}

.pc_ban .container {
    position: relative;
}

.pc_ban .container h5 {
    font-size: 52px;
    color: #ffffff;
    font-weight: bold;
    text-transform: uppercase;
    text-shadow: 0 2px 2px #1d3556;
}

.pc_ban h6 {
    font-size: 22px;
    color: #ffffff;
    text-transform: uppercase;
    margin-top: 30px;
    line-height: 36px;
    text-shadow: 0 2px 2px #1d3556;
}

.pc_ban .sybana {
    font-size: 20px;
    color: #2c7d04;
    font-weight: bold;
    width: 198px;
    height: 62px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    background-color: #fff;
    margin-top: 60px;
    position: relative;
}

.pc_ban .sybana:hover {
    background-color: #2c7d04;
    color: #fff;
}

.pc_ban .sybana::after {
    position: absolute;
    content: '';
    top: 6px;
    left: 2px;
    width: 0;
    height: 0;
    overflow: hidden;
    border-right: 10px solid transparent;
    border-left: 10px solid transparent;
    /* top就是倒三角，bottom就是上三角，left,right类似 */
    border-bottom: 11px solid #2c7d04;
    transform: rotateZ(315deg);
    -webkit-transform: rotateZ(315deg);
    -moz-transform: rotateZ(315deg);
    -ms-transform: rotateZ(315deg);
    -o-transform: rotateZ(315deg);
}

.pc_ban .swiper-wrapper {
    height: 100%;
}

.pc_ban .swiper-wrapper .swiper-slide {
    height: 100%;
}

.pc_ban .swiper-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    bottom: 47px;
}

.pc_ban .swiper-pagination .swiper-pagination-bullet {
    width: 62px;
    height: 8px;
    background-color: #eae5dd;
    border-radius: 100px;
}

.pc_ban .sw_bg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transition: all 5s;
    -o-transition: all 5s;
    -ms-transition: all 5s;
    -moz-transition: all 5s;
    -webkit-transition: all 5s;
}

.pc_ban .swiper-slide-active .sw_bg {
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
}

@media only screen and (max-width:1530px) {
    .pc_ban .swiper-button-prev {
        display: none;
    }
    .pc_ban .swiper-button-next {
        display: none;
    }
}

@media only screen and (max-width:1200px) {
    .pc_ban {
        height: 587px;
    }
    .pc_ban .container h5 {
        font-size: 34px;
    }
}

@media only screen and (max-width: 1024px) {
    .pc_ban .swiper-button-next,
    .pc_ban .swiper-button-prev {
        display: none;
    }
    .pc_ban {
        height: 448px;
    }
    .pc_ban .container h5 {
        font-size: 30px;
        line-height: 60px;
    }
    .pc_ban .ggan {
        margin-top: 42px;
    }
    .pc_ban .sybana {
        height: 64px;
        margin-top: 57px;
    }
    .pc_ban h6 {
        font-size: 20px;
    }
}


/*  */

.sy_mk4 {
    padding: 140px 0 0;
}

.sy_mk4_ban {
    overflow: hidden;
    margin-top: 60px;
}

.sy_mk4 .sigeku .zuoytou .dange {
    /* flex: 0 0 24.58%;
    max-width: 24.58%; */
    position: relative;
}

.sy_mk4 .sigeku .zuoytou img {
    width: 100%;
}

.sy_mk4 .sigeku .zuoytou .dange .shang_fu {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(63, 155, 17, .8);
    display: flex;
    justify-content: center;
    align-items: center;
    /* 换主轴方向 */
    flex-direction: column;
    opacity: 0;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
    z-index: 3;
}

.sy_mk4 .sigeku .zuoytou .dange h4 {
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
    position: relative;
    text-transform: uppercase;
}

.sy_mk4 .sigeku .zuoytou .dange h6 {
    font-size: 24px;
    color: #ffffff;
    font-weight: bold;
    margin-top: 20px;
    line-height: 38px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    text-overflow: ellipsis;
    position: relative;
    padding-bottom: 38px;
    text-transform: uppercase;
}

.sy_mk4 .sigeku .zuoytou .dange .shang_fu2 {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    /* 换主轴方向 */
    flex-direction: column;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}

.sy_mk4 .sigeku .zuoytou .dange:hover .shang_fu2 {
    opacity: 0;
}

.sy_mk4 .sigeku .zuoytou .dange .shang_fu2 h6::after {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    background-color: #fff;
    width: 72px;
    height: 7px;
    content: '';
    border-radius: 40px;
}

.sy_mk4 .sigeku .zuoytou .dange .shang_fu a {
    width: 170px;
    height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    border: 1px solid #fff;
    border-radius: 50px;
    font-size: 14px;
    color: #ffffff;
    margin-top: 10px;
    text-transform: uppercase;
}

.sy_mk4 .sigeku .zuoytou .dange:hover .shang_fu {
    opacity: 1;
}

@media only screen and (max-width:1024px) {
    .sy_mk4 {
        padding-top: 50px;
    }
    .sy_mk4 .sigeku .zuoytou .dange .shang_fu2 {
        display: none;
    }
    .sy_mk4 .sigeku .zuoytou .dange .shang_fu {
        opacity: 1;
        background-color: rgba(63, 155, 17, 0);
    }
    .sy_mk4 .sigeku .zuoytou .dange .shang_fu a {
        font-size: 19px;
    }
}


/* 首页新闻 */

.sy_news {
    padding: 120px 0 150px;
}

.ggbt .ititle {
    font-size: 32px;
    color: #2d2d2d;
    font-weight: bold;
    font-family: Arial;
    padding-bottom: 35px;
    position: relative;
    text-transform: uppercase;
}

.ggbt .ititle::after {
    width: 55px;
    height: 2px;
    background-color: #3f9b11;
    content: '';
    left: 0;
    bottom: 0;
    position: absolute;
}

.ggbt .ititle::before {
    width: 195px;
    height: 1px;
    background-color: #bfbfbf;
    content: '';
    left: 0;
    bottom: 0;
    position: absolute;
}

.sy_news .xin_bt {
    color: #323232;
    font-family: "Arial";
    font-weight: bold;
}

.sy_news .xin_nr {
    font-size: 16px;
    color: #494949;
    font-family: "Arial";
}

.sy_news .xin_lj {
    font-size: 16px;
    color: #0070bf;
    font-weight: bold;
    text-transform: uppercase;
    font-family: "Arial";
}

.sy_news .padding20 {
    padding: 30px;
}

.sy_news .text18 {
    font-size: 16px;
    color: #494949;
    font-family: "Arial";
}
.sy_news .text18.xin_lj{
color: #3f9b11;
}
.sy_news .text18 {
    font-size: 16px;
    color: #494949;
    font-family: "Arial";
}

.sy_news .xin_bt2 {
    font-size: 19px;
    color: #323232;
    font-weight: bold;
    font-family: "Arial";
}

.sy_news .xin_sj {
    font-size: 14px;
    color: #606060;
    font-weight: bold;
    font-family: "Arial";
}

.sy_news .xin_ck {
    font-size: 16px;
    color: #606060;
    font-weight: bold;
    font-family: "Arial";
}

@media only screen and (max-width:1200px) {
    .titleh3 {
        font-size: 20px;
    }
    .text18 {
        font-size: 16px;
        line-height: 27px;
    }
    .mt_25 {
        margin-top: 10px;
    }
}

@media only screen and (max-width:1024px) {
    .sy_news .text18 {
        font-size: 19px;
    }
    .sy_news .xin_bt {
        font-size: 24px;
    }
    .sy_news .xin_bt2 {
        font-size: 24px;
    }
    .sy_news .xin_sj,
    .sy_news .xin_ck {
        font-size: 20px;
    }
    .sy_news {
        padding: 50px 0;
    }
    .flex_center {
        flex-wrap: wrap;
    }
    .i4tr li:nth-child(1) {
        margin-left: 0;
    }
    .i4tr li {
        font-size: 19px;
    }
    .i4wid {
        width: 100%;
    }
    .flex_lmr {
        flex-wrap: wrap;
    }
    .text18 {
        font-size: 18px;
        line-height: 34px;
    }
    .i4r {
        margin-top: 50px;
    }
    .text18,
    .text16 {
        font-size: 19px;
    }
}

.sy_mk1 {
    padding: 125px 0 0;
}

.sy_mk1 .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.sy_mk1 .container .zuo {
    flex: 0 0 54.4%;
    max-width: 54.4%;
}

.sy_mk1 .container .zuo h6 {
    font-size: 18px;
    color: #464646;
    margin-top: 45px;
    line-height: 45px;
}

.sy_mk1 .container .zuo .ckgd {
    font-size: 14px;
    color: #333333;
    font-family: 'Arial';
    text-transform: uppercase;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    width: 180px;
    height: 45px;
    border: 1px solid #c9c9c9;
    border-radius: 50px;
    position: relative;
    margin-top: 150px;
    padding-right: 30px;
}

.sy_mk1 .container .zuo .ckgd i {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    animation: huashn 1s linear infinite;
}

@keyframes huashn {
    50% {
        right: 20px;
    }
    100% {
        right: 30px;
    }
}

.sy_mk1 .container .you {
    flex: 0 0 38.5%;
    max-width: 38.5%;
}

.sy_mk1 .container .you img {
    width: 100%;
    border-radius: 0 0 0 150px;
}

.sy_mk1 .ggbt .ititle {
    font-size: 32px;
    color: #2d2d2d;
    font-weight: bold;
}

@media only screen and (max-width:1200px) {
    .sy_mk1 .container .you {
        flex: 0 0 43.5%;
        max-width: 43.5%;
    }
}

@media only screen and (max-width:1024px) {
    .sy_mk1 {
        padding: 50px 0;
    }
    .sy_mk1 .container .zuo,
    .sy_mk1 .container .you {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .sy_mk1 .container .zuo h6 {
        font-size: 19px;
        line-height: 35px;
    }
    .sy_mk1 .ggbt .ititle {
        line-height: 40px;
    }
    .sy_mk1 .container .you {
        margin-top: 30px;
    }
    .sy_mk1 .container .you img {
        border-radius: 0;
    }
    .sy_mk1 .container .zuo .ckgd {
        margin-top: 40px;
        font-size: 20px;
        width: 250px;
        height: 58px;
    }
    .sy_mk1 .container .zuo .ckgd i {
        font-size: 26px;
    }
}


/* 底 */

.footer {
    padding: 60px 0 35px;
    color: #fff;
}

.footer .ft-row {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.footer .ft-l {
    flex: 0 0 33.57%;
    max-width: 33.57%;
}

.footer .ft-l img {
    max-width: 100%;
}

.footer .ft-l h6 {
    font-size: 18px;
    color: #d7d7d7;
    line-height: 47px;
    margin-top: 20px;
    word-break: break-all;
}

.footer .ft-l .ftl-link {
    margin-top: 40px;
}

.footer .ft-l .ftl-link a {
    margin-right: 15px;
}

.footer .ft-r {
    flex: 0 0 58%;
    max-width: 58%;
}

.footer .ft-r ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.footer .ft-r li .h2 {
    font-size: 18px;
    color: #ffffff;
   
   
    text-transform: uppercase;
    padding-bottom: 10px;
}

.footer .ft-r li a {
    color: #999999;
    display: block;
    font-size: 15px;
    margin-top: 20px;
}

.footer .er-code {
    position: absolute;
    bottom: 0;
    right: 35px;
    text-align: center;
}

.footer .er-code img {
    display: block;
    margin-bottom: 10px;
}

.banquan {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 30px;
    font-size: 16px;
    color: #a6a6a6;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.banquan a {
    color: #a6a6a6;
}

@media only screen and (max-width:1200px) {
    .footer .ft-r {
        /* flex: 0 0 67%;
        max-width: 67%; */
    }
    .footer .ft-r li h2 {
        font-size: 14px;
    }
}

@media only screen and (max-width: 1024px) {
    .footer .ft-l h6 {
        font-size: 19px;
    }
    .footer .ft-r ul {
        display: none;
    }
    .footer .ft-l {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .footer .ft-row .ft-l ul li {
        font-size: 19px;
    }
    .footer .ft-row {
        flex-wrap: wrap;
    }
    .footer .er-code {
        position: static;
        width: 200px;
        margin: 30px auto 0;
    }
    .footer .er-code img {
        width: 100%;
    }
    .footer .ft-r {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .footer .er-code {
        font-size: 18px;
    }
}


/* 产品 */

.erji .container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 90px;
}

.erji a {
    margin: 0 30px;
    width: 200px;
    height: 60px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 10px #cacaca;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    text-transform: uppercase;
    font-size: 18px;
    color: #303030;
    border-radius: 100px;
}

.erji a.on {
    color: #ffffff;
    font-weight: bold;
    background-color: #3f9b11;
    border: 1px solid #3f9b11;
}

@media only screen and (max-width:1400px) {
    .erji a {
        margin: 0 12px;
    }
}

@media only screen and (max-width:1200px) {
    .erji a {
        min-width: 165px;
        font-size: 14px;
        margin: 0 5px;
    }
}

@media only screen and (max-width:1024px) {
    .erji .container {
        padding-top: 35px;
    }
    .erji a {
        margin-top: 15px;
        font-size: 20px;
        min-width: 251px;
    }
    .erji{
        display: none;
    }
}

.nei_ban {
    position: relative;
}

.nei_ban img {
    width: 100%;
}

.nei_ban .container {
    position: absolute;
    left: 50%;
    top: 50%;
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    transform: translate(-50%, -50%);
}

.cp_lb {
    padding: 60px 0 109px;
}

.cp_lb .container .zuoyou {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.cp_lb .dange {
    flex: 0 0 33.3333%;
    max-width: 33.3333%;
    margin-top: 38px;
    padding: 0 15px;
}

.cp_lb .dange .nr {
    display: block;
}

.cp_lb .dange .nr img {
    width: 100%;
}

.cp_lb .dange .nr .shang {
    overflow: hidden;
    position: relative;
}

.cp_lb .dange .nr .shang img {
    transition: all 1s;
    -o-transition: all 1s;
    -ms-transition: all 1s;
    -moz-transition: all 1s;
    -webkit-transition: all 1s;
}

.cp_lb .dange .nr:hover .shang img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -moz-transform: scale(1.1);
}

.cp_lb .dange .nr .shang .shangfu {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, 0.3);
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
    opacity: 0;
}

.cp_lb .dange .nr:hover .shang .shangfu {
    opacity: 1;
}

.cp_lb .dange .nr .shang::after {
    position: absolute;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
    width: 100%;
    height: 100%;
    border: 1px solid #fff;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    content: '';
}

.cp_lb .dange .nr:hover .shang::after {
    width: 93%;
    height: 90%;
}

.cp_lb .dange .nr .xia {
    color: #323232;
    padding: 25px 15px 20px;
    box-shadow: 0 0 10px #cacaca;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}

.cp_lb .dange .nr .xia .shahg {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cp_lb .dange .nr .xia .shahg .z {
    flex: 0 0 50%;
    max-width: 50%;
    font-size: 17px;
    font-weight: bold;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
    color: #5c5c5c;
}

.cp_lb .dange .nr .xia .shahg .y {
    font-size: 14px;
    color: #5c5c5c;
}

.cp_lb .dange .nr .xia .sasasdd {
    font-size: 14px;
    color: #aaaaaa;
    line-height: 22px;
    margin-top: 15px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
}

@media only screen and (max-width:1024px) {
    .cp_lb {
        padding: 15px 0 50px;
    }
    .cp_lb .dange {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .cp_lb .dange .nr .xia .shahg .z {
        font-size: 20px;
        flex: 0 0 100%;
        max-width: 100%;
    }
    .cp_lb .dange .nr .xia .shahg .y {
        display: none;
    }
    .cp_lb .dange .nr .xia .sasasdd {
        font-size: 19px;
        line-height: 32px;
    }
}


/* 关于 */


/* 关于 */

.gy_mk1 {
    padding: 150px 0 130px;
}

.gy_mk1 .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gy_mk1 .container .zuo {
    width: 640px;
}

.gy_mk1 .container .zuo img {
    width: 100%;
}

.gy_mk1 .container .you {
    flex: 1;
    padding-right: 60px;
}

.gy_mk1 .container .you h5 {
    font-size: 30px;
    color: #2d2d2d;
    font-weight: bold;
    padding-bottom: 30px;
    position: relative;
}

.gy_mk1 .container .you h5::after {
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: #3f9b11;
    width: 56px;
    height: 4px;
    content: '';
}

.gy_mk1 .container .you h6 {
    font-size: 18px;
    color: #2d2d2d;
    line-height: 40px;
    margin-top: 20px;
}

@media only screen and (max-width:1200px) {
    .gy_mk1 .container .zuo {
        width: 412px;
    }
    .gy_mk1 .container .you h6 {
        max-height: 320px;
        overflow-y: auto;
    }
}

@media only screen and (max-width:1024px) {
    .gy_mk1 .container {
        flex-wrap: wrap;
    }
    .gy_mk1 .container .you {
        padding: 0;
    }
    .gy_mk1 .container .you h5 {
        text-align: left;
        line-height: 40px;
    }
    .gy_mk1 .container .you h6 {
        max-height: 100%;
    }
    .gy_mk1 {
        padding: 50px 0;
    }
    .gy_mk1 .container .zuo {
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: 30px;
    }
    .gy_mk1 .container .you {
        flex: 0 0 100%;
        max-width: 100%;
        padding-bottom: 0;
    }
    .gy_mk1 .container .you .wz_sz {
        position: static;
        width: 100%;
        margin-top: 30px;
        padding: 0 0 30px;
    }
    .gy_mk1 .container .you h6 {
        font-size: 19px;
        line-height: 35px;
    }
    .gy_mk1 .container .you .wz_sz .dand {
        flex: 0 0 50%;
        margin-top: 30px;
    }
    .gy_mk1 .container .you .wz_sz .dand .wz {
        font-size: 19px;
    }
}


/* 关于模块二 */

.gy_mk2 {
    position: relative;
    height: 600px;
    padding-top: 100px;
}

.ggbt1 {
    font-size: 35px;
    color: #ffffff;
    font-weight: bold;
    position: relative;
    text-transform: uppercase;
    display: inline-block;
}

.ggbt1 img {
    position: absolute;
    right: -22px;
    bottom: -16px;
}

.gy_mk2 .zuoyou {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.gy_mk2 .zuoyou .zuo {
    flex: 0 0 54.4%;
    max-width: 54.4%;
    position: relative;
    padding: 116px 0 0 110px;
}

.gy_mk2 .zuoyou .zuo .yinh {
    position: absolute;
    top: 46px;
    right: 50px;
}

.gy_mk2 .zuoyou .zuo .zi {
    position: relative;
    line-height: 76px;
    font-size: 26px;
    color: #ffffff;
}

.gy_mk2 .zuoyou .zuo .zi::after {
    width: 13px;
    height: 13px;
    background-color: #ffffff;
    position: absolute;
    content: '';
    left: -28px;
    top: 31px;
    border-radius: 100%;
}

.gy_mk2 .you {
    flex: 0 0 38.7%;
    max-width: 38.7%;
}

.gy_mk2 .you img {
    width: 100%;
}

@media only screen and (max-width:1200px) {
    .gy_mk2 .zuoyou .zuo {
        padding: 116px 0 0 0;
    }
    .gy_mk2 .zuoyou .zuo .zi {
        font-size: 23px;
    }
}

@media only screen and (max-width:1024px) {
    .gy_mk2 {
        padding: 50px 0;
        height: auto;
    }
    .gy_mk2 .zuoyou .zuo {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 39px;
    }
    .gy_mk2 .you {
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: 30px;
    }
    .gy_mk2 .zuoyou .zuo .zi {
        line-height: 57px;
    }
    .gy_mk2 .zuoyou .zuo .zi::after {
        top: 23px;
    }
    .gy_mk2 .zuoyou .zuo .yinh {
        top: -20px;
        right: 0;
    }
}


/*  */

.gy_mk3 {
    padding: 285px 0 150px;
}

.gy_ggbt {
    text-align: center;
    font-size: 30px;
    color: #2d2d2d;
    font-weight: bold;
    padding-bottom: 35px;
    position: relative;
}

.gy_ggbt::after {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 62px;
    height: 4px;
    background-color: #3f9b11;
    content: '';
}

.gy_mk3 img {
    max-width: 100%;
}

.gy_mk3 .tupiad {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 60px;
}

@media only screen and (max-width:1024px) {
    .gy_mk3 {
        padding: 50px 0;
    }
}


/* 合作伙伴 */

.gy_mk5 {
    padding: 170px 0 100px;
}

.gy_mk5 .zuoyou {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -13px;
    margin-top: 44px;
}

.gy_mk5 .zuoyou .dange {
    padding: 0 13px;
    flex: 0 0 20%;
    max-width: 20%;
}

.gy_mk5 .zuoyou .nr {
    margin-top: 34px;
    box-shadow: 0 0 10px #cacaca;
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}
.gy_mk5 .zuoyou .nr:hover{
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    -o-transform: translateY(-10px);
    transform: translateY(-10px)
}
.gy_mk5 .zuoyou .nr img {
    width: 100%;
}

@media only screen and (max-width:1200px) {
    .gy_mk5 {
        padding: 100px 0 100px;
    }
    .gy_mk5 .zuoyou .dange {
        flex: 0 0 25%;
        max-width: 25%;
    }
}

@media only screen and (max-width:1024px) {
    .gy_mk5 {
        padding: 50px 0;
    }
    .gy_mk5 .zuoyou .dange {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .gy_mk5 .zuoyou {
        margin-top: 10px;
    }
}

.gy_mk6 {
    background-color: #f7f7f7;
    padding: 85px 0 135px;
}

.gy_mk6 .xiao_lnash {
    position: relative;
    margin-top: 65px;
}

.gy_mk6 .xiao_lnash .swiper-button-next {
    right: -100px;
}

.gy_mk6 .xiao_lnash .swiper-button-prev {
    left: -100px;
}

.gy_mk6 .xiao_lnash i {
    font-size: 50px;
    color: #44961c;
}

.gy_mk6 .xiao_lnash .swiper-button-prev i {}

.gy_mk6 .hezu_ban {
    overflow: hidden;
}

.gy_mk6 .hezu_ban .shang {
    overflow: hidden;
}

.gy_mk6 .hezu_ban .shang img {
    width: 100%;
    transition: all 1s;
    -o-transition: all 1s;
    -ms-transition: all 1s;
    -moz-transition: all 1s;
    -webkit-transition: all 1s;
}

.gy_mk6 .hezu_ban .neirong:hover .shang img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -moz-transform: scale(1.1);
}

.gy_mk6 .hezu_ban h5 {
    font-size: 24px;
    color: #2d2d2d;
    font-weight: bold;
    margin-top: 30px;
    text-align: center;
}

@media only screen and (max-width:1620px) {
    .gy_mk6 .xiao_lnash .swiper-button-next,
    .gy_mk6 .xiao_lnash .swiper-button-prev {
        display: none;
    }
}

@media only screen and (max-width:1024px) {
    .gy_mk6 {
        padding: 50px 0;
    }
}


/* viewpoint */

.viewpoint {
    padding: 110px 0 90px;
}

.viewpoint_row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    /* background-color: #f7f7f7; */
    padding: 20px 0;
}

.viewpoint_row .viewpoint_l {
    flex: 0 0 20%;
    max-width: 20%;
    overflow: hidden;
}

.viewpoint_row .viewpoint_l img {
    width: 100%;
    transition: all 1s;
    -o-transition: all 1s;
    -ms-transition: all 1s;
    -moz-transition: all 1s;
    -webkit-transition: all 1s;
}

.viewpoint_row:hover .viewpoint_l img {
    transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    opacity: .9;
}

.viewpoint_row .viewpoint_text {
    flex: 1;
    padding: 20px 50px 20px 50px;
    transition: all .3s;
    -o-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
}

.viewpoint_row .viewpoint_text .h2 {
    font-size: 24px;
    color: #323232;
    font-weight: bold;
    margin-bottom: 20px;
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
    transition: all .3s;
    -o-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
}

.viewpoint_row .viewpoint_text .viewpoint_des {
    font-size: 16px;
    line-height: 26px;
    color: #969696;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
    transition: all .3s;
    -o-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
}

.viewpoint_row .viewpoint_time {
    flex: 0 0 12.85%;
    max-width: 12.85%;
    font-size: 16px;
    color: #999999;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    flex-direction: column;
}

.viewpoint_row .viewpoint_time h3 {
    font-size: 26px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 15px;
    width: 75px;
    height: 75px;
    background-color: #3f9b11;
    border-radius: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.viewpoint_row:hover .viewpoint_time h3 {
    background-color: #2f8206;
}

.viewpoint_row .viewpoint_time p {
    font-size: 18px;
    font-weight: bold;
    color: #323232;
}

.zuoyou_de {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    color: #969696;
    transition: all .3s;
    -o-transition: all .3s;
    -ms-transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
}

.zuoyou_de .zuo_zz i {
    margin-right: 10px;
}

.zuoyou_de .xw_ck {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 130px;
    height: 35px;
    border: 1px solid #dadada;
    border-radius: 20px;
    color: #969696;
    font-size: 16px;
    background-color: #fafafa;
}

.viewpoint_row:hover {
    background-color: #3f9b11;
}

.viewpoint_row:hover .viewpoint_time p {
    color: #fff;
}

.viewpoint_row:hover .viewpoint_text .h2 {
    color: #fff;
}

.viewpoint_row:hover .viewpoint_text .viewpoint_des {
    color: #fff;
}

.viewpoint_row:hover .zuoyou_de {
    color: #fff;
}

.viewpoint_row:hover .zuoyou_de .xw_ck {
    color: #fff;
    background-color: #3f9b11;
    border: 1px #fff solid;
}

@media only screen and (max-width:1024px) {
    .viewpoint_row {
        flex-wrap: wrap;
    }
    .viewpoint_row .viewpoint_text {
        flex: 0 0 75%;
        max-width: 75%;
        order: 1;
        padding: 20px;
    }
    .viewpoint_row .viewpoint_text .viewpoint_des {
        font-size: 19px;
    }
    .zuoyou_de .xw_ck {
        width: 183px;
        height: 46px;
        font-size: 18px;
    }
    .viewpoint_row .viewpoint_l {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .viewpoint_row .viewpoint_time {
        flex: 0 0 25%;
        max-width: 25%;
        order: 1;
    }
    .viewpoint_row .viewpoint_text .h2 {
        font-size: 26px;
        margin-bottom: 13px;
    }
    .viewpoint_row {
        padding: 0;
    }
    .viewpoint {
        padding: 50px 0;
    }
}


/* viewpoint end */


/* 发展历程 */

.nei_fzlc {
    background-color: #f7f7f7;
    padding-top: 57px;
    padding-bottom: 60px;
    position: relative;
    z-index: 2;
}

.nei_fzlc .xiaochizi {
    height: 21px;
    position: absolute;
    left: 0;
    bottom: 103px;
    width: 100%;
}

.nei_fzlc .gy_ggbt h5::after {
    display: none;
}

.nei_fzlc .gy_ggbt h5::before {
    display: none;
}

.tempWrap {
    z-index: 2;
}

.bd_content {
    position: relative;
    padding: 97px 0 80px;
    z-index: 1;
}

.hou_shuzi {
    position: absolute;
    font-size: 270px;
    color: rgba(255, 255, 255, .2);
    font-weight: bold;
    top: 25%;
    left: 57%;
    transform: translate(-50%, -50%);
}

.bd .shijian_tp {
    width: 100%;
    text-align: right;
}

.nei_fzlc .hd {
    position: relative;
    z-index: 4;
}

.shangxiajuzhong {
    display: flex;
    justify-content: center;
    /* align-items: center; */
    flex-direction: column;
    position: relative;
}

.shangxiajuzhong .zuoyou {
    position: absolute;
    bottom: 0;
    left: 0;
}

.nei_fzlc .shang_wz {
    font-size: 16px;
    color: #ffffff;
    line-height: 45px;
}

.nei_fzlc .arrow {
    margin-top: 80px;
    display: flex;
    position: relative;
    padding-left: 36px;
    cursor: pointer;
}

.nei_fzlc .arrow span {
    font-size: 16px;
    color: #646464;
    position: relative;
    width: 39px;
    height: 32px;
    border: 1px solid #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}


/* .nei_fzlc .hd_num {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: 0 52px;
} */

.nei_fzlc .hd_num li {
    margin: 0 35px;
    position: relative;
    padding: 17px 0;
    cursor: pointer;
}

.nei_fzlc .hd_num li::after {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #002e85;
    content: "";
    transition: all .5s;
    -o-transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}

.nei_fzlc .hd_num li.on {
    color: #002e85;
}

.nei_fzlc .hd_num li.on::after {
    width: 100%;
}

.nei_fzlc .hd_num li:hover {
    color: #002e85;
}

.nei_fzlc .hd_num li:hover::after {
    width: 100%;
}

.brand-bar .swiper-slide i {
    display: block;
    position: absolute;
    top: 6px;
    left: 50%;
    margin-left: -5px;
    width: 8px;
    height: 8px;
    border-radius: 100%;
    background-color: #fff;
    /* opacity: 0; */
}

.brand-bar .swiper-slide.swiper-slide-thumb-active i::after {
    position: absolute;
    content: "";
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid #fff;
    width: 15px;
    height: 15px;
    border-radius: 100px;
}

.brand-bar .swiper-slide-active i {
    opacity: 1;
}

.brand-bar .hd_num .swiper-slide {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    height: 59px;
    align-content: flex-end;
}

.brand-bar .hd_num .langdon {
    font-size: 18px;
    color: #fff;
}

.brand-wrapper .zuoyou {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.brand-wrapper .zuoyou .swiper-button-prev,
.brand-wrapper .zuoyou .swiper-button-next {
    width: 40px;
    height: 34px;
    border: 1px solid #fff;
    position: static;
}

.brand-wrapper .zuoyou .swiper-button-prev i,
.brand-wrapper .zuoyou .swiper-button-next i {
    color: #fff;
    font-size: 18px;
}

.shijian_tp {
    padding-left: 90px;
}

.shijian_tp img {
    width: 100%;
}

.shangxiajuzhong {
    padding-left: 60px;
}

.brand-wrapper .zuoyou {
    left: 60px;
}

.nei_fzlc .gy_ggbt {
    text-align: center;
    font-size: 28px;
    color: #ffffff;
    font-weight: bold;
    padding-bottom: 0;
}

.nei_fzlc .gy_ggbt::after {
    display: none;
}

@media only screen and (max-width:1024px) {
    .shijian_tp {
        padding: 0;
    }
    .brand-shaft-container {
        margin-top: 40px;
    }
    .nei_fzlc .shang_wz {
        font-size: 22px;
    }
    .shangxiajuzhong {
        padding-left: 15px;
        margin-top: 40px;
        padding-bottom: 40px;
    }
    .nei_guanyumm {
        padding: 50px 0;
    }
    .bd_content {
        padding: 0;
        padding-left: 0;
    }
    .nei_fzlc::after {
        bottom: auto;
        top: 159px;
    }
    .hou_shuzi {
        font-size: 238px;
        top: 67%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .nei_fzlc .arrow {
        margin-top: 32px;
    }
    .shangxiajuzhong .zuoyou {
        position: static;
    }
    .bd_content {
        padding-bottom: 40px;
    }
    .shangxiajuzhong .zuoyou {
        height: 50px;
        margin-top: 40px;
    }
    .brand-wrapper .zuoyou .swiper-button-prev,
    .brand-wrapper .zuoyou .swiper-button-next {
        width: 74px;
        height: 52px;
    }
    .brand-bar .hd_num .langdon {
        font-size: 24px;
    }
}


/*  加入我们*/

.jiaru_mk1 {
    padding: 90px 0;
}

.jiaru_mk1 .shang_wz {
    font-size: 20px;
    color: #646464;
    text-align: center;
    line-height: 45px;
    margin-top: 30px;
}

.jiaru_mk1 .zuoyou {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 50px;
    align-items: center;
}

.jiaru_mk1 .zuoyou .zuo {
    flex: 0 0 45%;
    max-width: 45%;
}

.jiaru_mk1 .zuoyou .zuo img {
    width: 100%;
}

.jiaru_mk1 .zuoyou .you {
    flex: 0 0 48%;
    max-width: 48%;
}

.jiaru_mk1 .zuoyou .you .dandyu {
    margin-top: 70px;
}

.jiaru_mk1 .zuoyou .you .dandyu:nth-child(1) {
    margin-top: 0;
}

.jiaru_mk1 .zuoyou .you .dandyu h5 {
    font-size: 24px;
    color: #3f9b11;
    padding-left: 60px;
    position: relative;
}

.jiaru_mk1 .zuoyou .you .dandyu h5::after {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 5px;
    background-color: #3f9b11;
    content: "";
}

.jiaru_mk1 .zuoyou .you .dandyu h6 {
    font-size: 18px;
    color: #646464;
    margin-top: 36px;
}

.jiaru_mk1 .zuoyou .you .dandyu .dms {
    font-size: 18px;
    color: #646464;
    padding: 10px 0;
    padding-left: 16px;
    position: relative;
}

.jiaru_mk1 .zuoyou .you .dandyu .dms:nth-of-type(1) {
    margin-top: 20px;
}

.jiaru_mk1 .zuoyou .you .dandyu .dms::after {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: #c8c8c8;
    border-radius: 100px;
    content: "";
}

@media only screen and (max-width:1200px) {
    .jiaru_mk1 .zuoyou .you .dandyu {
        margin-top: 38px;
    }
    .jiaru_mk1 .zuoyou .you .dandyu .dms:nth-of-type(1) {
        margin-top: 10px;
    }
    .jiaru_mk1 .zuoyou .you .dandyu h6 {
        margin-top: 10px;
        font-size: 16px;
    }
    .jiaru_mk1 .zuoyou .you .dandyu .dms {
        font-size: 16px;
        padding: 6px 0;
        padding-left: 16px;
    }
}

@media only screen and (max-width:992px) {
    .jiaru_mk1 {
        padding: 50px 0;
    }
    .jiaru_mk1 .zuoyou .zuo {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .jiaru_mk1 .zuoyou .you {
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: 30px;
    }
    .jiaru_mk1 .zuoyou .you .dandyu h6 {
        margin-top: 20px;
        font-size: 20px;
    }
    .jiaru_mk1 .zuoyou .you .dandyu .dms:nth-of-type(1) {
        margin-top: 20px;
    }
    .jiaru_mk1 .zuoyou .you .dandyu .dms {
        font-size: 20px;
        padding: 10px 0;
        padding-left: 16px
    }
    .jiaru_mk1 .zuoyou .you .dandyu .dms::after {
        top: 26px;
    }
}


/* 招贤纳士 */

.lianxi_zhaop {
    padding: 70px 0 60px;
}

.lianxi_zhaop .container .shang_bt {
    padding: 0 90px 35px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.lianxi_zhaop .container .shang_bt p {
    flex: 1;
    text-align: left;
    font-size: 20px;
    color: #ffffff;
    font-weight: bold;
}


/* 招聘 */

.rc_zp .jr_lm {
    overflow: hidden;
    margin-bottom: 20px;
    border-radius: 5px;
}

.rc_zp .jr_lm.jt .jr_bt {
    background-color: #004986;
    color: #ffffff;
    padding: 0 20px;
    line-height: 70px;
}

.rc_zp .jr_bt {
    padding: 30px 90px 30px 49px;
    font-size: 18px;
    color: #323232;
    cursor: pointer;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background-color: rgba(28, 31, 45, 0.6);
}

.rc_zp .jr_bt.on::after {
    width: 98%;
    height: 1px;
    background-color: #9eadf0;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    content: "";
    position: absolute;
}


/* 
.rc_zp .jr_bt.on {
    background: linear-gradient( to right, #00b1b2, #72c7c7) no-repeat;
    background: -webkit-linear-gradient( left, #00b1b2, #72c7c7) no-repeat;
    color: #ffffff;
} */

.rc_zp .jr_bt span {
    float: left;
    flex: 1;
    font-size: 18px;
    color: #fff;
}

.rc_zp .jr_bt i {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 52px;
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
}

.rc_zp .jr_bt i img {
    position: absolute;
    left: -14px;
    top: 50%;
    transform: translateY(-50%);
}

.rc_zp .jr_bt i img.jia {
    opacity: 1;
}

.rc_zp .jr_bt i img.jian {
    opacity: 0;
}

.rc_zp .jr_bt.on i img.jia {
    opacity: 0;
}

.rc_zp .jr_bt.on i img.jian {
    opacity: 1;
}

.rc_zp .jr_nr {
    background-color: rgba(28, 31, 45, 0.6);
    padding: 25px 65px 36px;
    font-size: 16px;
    line-height: 40px;
    display: none;
    position: relative;
    color: #ffffff;
}

.rc_zp .jr_nr strong {
    color: #ffffff;
}

.rc_zp .jr_nr .tousdijh {
    padding: 15px 26px;
    line-height: 1;
    border-radius: 50px;
    background: #3f9b11;
    font-size: 16px;
    color: #fff;
    margin-top: 40px;
    display: inline-block;
}

.ppk_more {
    width: 200px;
    height: 52px;
    background-color: #3f9b11;
    border-radius: 50px;
    font-size: 16px;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 0 auto;
    margin-top: 30px;
}

.jiaru_mk1 .biaotu {
    font-size: 31px;
    color: #1e1e1e;
    text-align: center;
    font-weight: bold;
    padding-bottom: 30px;
    border-bottom: 1px solid #dcdcdc;
}

@media only screen and (max-width: 1024px) {
    .rc_zp .jr_bt {
        font-size: 18px;
    }
    .rc_zp .jr_nr {
        font-size: 16px;
    }
}

@media only screen and (max-width:992px) {
    .lianxi_zhaop {
        padding: 50px 0;
    }
    .lianxi_zhaop .container .shang_bt {
        padding: 0 20px 35px 20px;
    }
    .rc_zp .jr_bt {
        padding: 30px 20px 30px 20px;
    }
    .rc_zp .jr_bt i {
        display: none;
    }
    .rc_zp .jr_nr {
        padding: 30px;
    }
}


/* 联系 */

.ditu {
    padding-bottom: 80px;
    margin-top: 80px;
}

.ditu .container {
    position: relative;
}

.ditu .container .youshang {
    z-index: 2;
    position: absolute;
    right: 15px;
    top: 0;
    background-color: #b81c25;
    font-size: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    color: #ffffff;
    font-weight: bold;
    width: 272px;
    height: 90px;
}

.ditu .container .youshang img {
    max-width: 100%;
    max-height: 100%;
}

.ditu .dizhi {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 30px 0 40px;
    border: 1px solid #eeeeee;
    border-left: none;
    border-right: none;
    margin-top: 60px;
}

.ditu .dizhi .zuo h5 {
    font-size: 18px;
    color: #323232;
}

.ditu .dizhi .zuo h6 {
    font-size: 20px;
    color: #323232;
    font-weight: bold;
    margin-top: 20px;
}

.ditu .dianhua {
    padding: 35px 0 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    border-bottom: 1px solid #eeeeee;
}

.ditu .dianhua .xiao_zz h5 {
    font-size: 18px;
    color: #323232;
}

.ditu .dianhua .xiao_zz h6 {
    font-size: 20px;
    color: #323232;
    font-weight: bold;
    margin-top: 20px;
}

.zuoasiuais {
    display: flex;
    flex-wrap: wrap;
}

.ditu .dianhua .xiao_zz h6 a {
    font-size: 20px;
    color: #6d6d6d;
    display: block;
    margin: 0 20px 10px;
}

.ditu .dianhua .xiao_zz h6.zuoasiuais {
    margin: 20px -20px 0;
}

.ditu .dianhua .xiao_zz h6 a:nth-child(1) {
    /* margin-left: 0; */
}

.ditu .wailian {
    margin-top: 25px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.ditu .wailian a {
    width: 40px;
    height: 40px;
    border-radius: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
    display: block;
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    margin-left: 20px;
}

.ditu .wailian a img {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.ditu .wailian a img.zhengc {
    opacity: 1;
}

.ditu .wailian a:hover img.zhengc {
    opacity: 0;
}

.ditu .wailian a img.on {
    opacity: 0;
}

.ditu .wailian a:hover img.on {
    opacity: 1;
}

@media only screen and (max-width: 992px) {
    .ditu .dianhua .xiao_zz {
        flex: 0 0 100%;
        padding: 30px 0;
        border-bottom: 1px solid #eeeeee;
    }
    .ditu .dianhua {
        padding-top: 0;
        border-bottom: none;
        padding: 0 0 35px;
    }
    .ditu .wailian {
        margin-top: 0;
    }
    .ditu .dizhi .zuo h5,
    .ditu .dianhua .xiao_zz h5 {
        font-size: 22px;
    }
    .ditu {
        padding: 50px 0;
        margin-top: 0;
    }
    .shang75 .ggbt {
        margin-top: 30px;
    }
    .ditu .dizhi .you {
        display: none;
    }
}


/* 留言 */

.liuyan {
    padding: 78px 0 100px;
}

.liuyan .ggbt2 {
    width: 100%;
    text-align: center;
}

.liuyan .ggbt2 h5 {
    font-size: 36px;
    color: #323232;
    position: relative;
    padding-bottom: 25px;
}

.liuyan .ggbt2 h5::after {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    content: '';
    width: 70px;
    height: 2px;
    background-color: #3f9b11;
}

.liuyan .container {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.liuyan .container .biaodan_ly {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    flex: 0 0 63%;
    max-width: 63%;
}

.liuyan .container .biaodan_ly .dan_yg_bd {
    margin-top: 30px;
    flex: 0 0 30%;
    max-width: 30%;
}

.liuyan .container .biaodan_ly .dan_yg_bd1 {
    flex: 0 0 100%;
    max-width: 100%;
}

.liuyan .container .biaodan_ly .dan_yg_bd h5 {
    font-size: 16px;
    color: #323232;
}

.liuyan .container .biaodan_ly .dan_yg_bd input {
    width: 100%;
    height: 50px;
    background-color: #ffffff;
    margin-top: 15px;
    padding-left: 20px;
}

.liuyan .container .biaodan_ly .dan_yg_bd h5 i {
    color: #6280e4;
}

.liuyan .container .biaodan_ly .dan_yg_bd textarea {
    width: 100%;
    height: 180px;
    background-color: #ffffff;
    margin-top: 15px;
    padding-top: 20px;
    padding-left: 20px;
}

.liuyan .container .biaodan_ly .dan_yg_bd1 button {
    width: 100%;
    margin-top: 17px;
    background-color: #3f9b11;
    color: #fff;
    font-size: 16px;
    height: 50px;
}

.ny_nr {
    width: 100%;
    padding: 60px 0;
    overflow: hidden;
}

@media only screen and (max-width: 1024px) {
    .ny_nr {
        padding: 50px 0;
    }
}

@media only screen and (max-width: 992px) {
    .liuyan {
        padding: 50px 0;
    }
    .liuyan .container .biaodan_ly {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .liuyan .container .biaodan_ly .dan_yg_bd {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .liuyan .container .biaodan_ly .dan_yg_bd h5 {
        font-size: 22px;
    }
    .liuyan .container .biaodan_ly .dan_yg_bd input {
        font-size: 20px;
        height: 64px;
    }
    .liuyan .container .biaodan_ly .dan_yg_bd textarea {
        font-size: 20px;
    }
    .liuyan .container .biaodan_ly .dan_yg_bd1 button {
        font-size: 21px;
    }
}
.yema{
display: flex;
justify-content: center;
align-items: center;
flex-wrap: wrap;
width: 100%;
margin-top: 95px;
}
.yema li{
    padding: 5px 10px;
    border: 1px solid #cdcdcd;
    font-size: 15px;
    color: #323232;
    margin: 0 5px;
}
.yema li:nth-child(1){
    border: none; color: #969696;
}
.yema li.active{
    border: 1px solid #3f9b11;
    background-color: #3f9b11;
    color: #fff;
}
@media only screen and (max-width: 1024px) {
    .yema{

        margin-top: 40px;
    }
    .yema li{
        font-size: 19px;
    }
}
/* 新闻详情 */

.xwxq {
    padding: 95px 0 77px;
}

.xwxq .xia_kuang {
  
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 20px;
}
.xwxq .xia_kuang .xq_fy{
    margin-top: 50px;
}
.xwxq .xia_kuang .xq_fy a{
    display: block;
    font-size: 16px;
    color: #999;
}
.xwxq .xia_kuang .zuo {
    flex: 0 0 100%;
    max-width: 100%;
}

.xwxq .xia_kuang .zuo .bt {
    font-size: 30px;
    color: #000;
    font-family: 'zc';
    text-align: center;
}

.xwxq .xia_kuang .zuo .sj {
    text-align: center;
    font-size: 14px;
    color: #999;
    margin-top: 9px;
    padding-bottom: 25px;
    border-bottom: 1px solid #999;
}

.xwxq .xia_kuang .zuo .nr {
    font-size: 16px;
    color: #666;
    line-height: 30px;
    margin-top: 33px;
}

.xwxq .xia_kuang .yopu {
    flex: 0 0 29.2%;
    max-width: 29.2%;
}

.xwxq .xia_kuang .yopu .brt {
    font-size: 24px;
    color: #006ebc;
    padding-bottom: 16px;
    border-bottom: 1px solid #006ebc;
    margin-top: 48px;
}

.xwxq .xia_kuang .yopu .zuoy {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.xwxq .xia_kuang .yopu .zuoy .z {
    width: 120px;
    overflow: hidden;
}

.xwxq .xia_kuang .yopu .zuoy .z img {
    width: 100%;
     transition: all .5s;
     -o-transition: all .5s;
     -ms-transition: all .5s;
     -moz-transition: all .5s;
     -webkit-transition: all .5s;
}.xwxq .xia_kuang .yopu .zuoy:hover .z img{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -moz-transform: scale(1.1);
}

.xwxq .xia_kuang .yopu .zuoy .y {
    padding-left: 16px;
    flex: 1;
}

.xwxq .xia_kuang .yopu .zuoy .y h5 {
    font-size: 16px;
    color: #666666;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
}

.xwxq .xia_kuang .yopu .zuoy .y h6 {
    font-size: 14px;
    color: #abbcc8;
    margin-top: 20px;
}

.xwxq .xia_kuang .zuo .nr img {
    max-width: 100%;
}

@media only screen and (max-width:1024px) {
    .xwxq .xia_kuang .zuo {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .xwxq .xia_kuang {
        padding: 30px;
    }
    .xwxq .xia_kuang .zuo .bt {
        font-size: 24px;
    }
    .xwxq .xia_kuang .zuo .sj {
        font-size: 17px;
    }
    .xwxq .xia_kuang .zuo .nr {
        font-size: 19px;
        line-height: 35px;
    }
    .xwxq .xia_kuang .yopu {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .xwxq .xia_kuang .yopu .zuoy .z {
        width: 234px;
    }
    .xwxq .xia_kuang .yopu .zuoy .y h5 {
        font-size: 20px;
    }
    .xwxq .xia_kuang .yopu .zuoy .y h6 {
        font-size: 20px;
    }
    .xwxq {
        padding: 50px 0;
    }
    .ggbt {
        font-size: 30px;
    }
    .ggbt_yw {
        font-size: 20px;
        margin-top: 0;
    }
} 
.lianxi_bt{
    font-size: 32px;
    color: #1e1e1e;
    font-weight: bold;
    text-align: center;
    padding-bottom: 65px;
}
@media only screen and (max-width:1024px){
    .lianxi_bt{
        font-size: 30px;
      
        padding-bottom: 40px;
    } 
}
.qiehuan_shen .nr{
    display: none;
}
.qiehu_t{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
}
.qiehu_t .bt{
    font-size: 16px;
    color: #383838;
    width: 135px;
    height: 45px;
    border: 1px solid #e5e5e5;
    border-radius: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 0 10px;
}.qiehu_t .bt.on{
    background-color: #3f9b11;    border: 1px solid #3f9b11;
    color: #fff;
}
@media only screen and (max-width:1024px){
    .qiehu_t .bt{
        font-size: 22px;
        color: #383838;
        width: 172px;
        height: 60px;
        margin-top: 40px;
    }
}
/* ============================================================
 *  上海永信东洋炭素 - 新版组件 CSS
 *  说明: 适配新 HTML 类名(英文: .site-header, .main-nav 等)
 *  来源: DESIGN.md v1.0 (2026-06)
 *  风格: 浅色专业 B2B 工业品牌
 * ============================================================ */

/* ============================================================
 *  1. 通用重置(补充)
 * ============================================================ */
* { box-sizing: border-box; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
a:hover { color: var(--color-primary-dark); }

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

/* 容器 */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================================
 *  2. 头部导航 (.site-header)
 * ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
    display: flex;
    align-items: center;
}
.site-header .container { width: 100%; }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo img { max-height: 50px; }
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-6);
}
.main-nav a {
    display: inline-block;
    color: var(--color-ink-700);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--duration-fast) var(--ease-out);
}
.main-nav a:hover { color: var(--color-primary); }
.main-nav li.active a { color: var(--color-primary); }
.main-nav li.active a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 50%;
    transform: translateX(-50%);
    width: 24px; height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
}
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.lang-switch {
    color: var(--color-primary);
    font-weight: var(--font-semibold);
    border: 1px solid var(--color-primary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: all var(--duration-fast) var(--ease-out);
}
.lang-switch:hover { background: var(--color-primary); color: #fff; }

/* 移动端汉堡菜单 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--space-2);
}
.mobile-menu-toggle span {
    width: 24px; height: 2px;
    background: var(--color-ink-900);
    border-radius: var(--radius-pill);
    transition: transform var(--duration-base) var(--ease-out);
}

/* ============================================================
 *  3. 主页 Banner 轮播 (.home-banner)
 * ============================================================ */
.home-banner {
    height: 600px;
    position: relative;
    overflow: hidden;
    background: var(--color-ink-900);
}
.banner-swiper, .banner-swiper .swiper-wrapper { height: 100%; }
.banner-swiper .swiper-slide { position: relative; }
.banner-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 1;
}
.banner-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.5), rgba(0,0,0,0.2));
    z-index: 1;
}
.banner-content {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    color: #fff;
    width: 90%;
    max-width: 800px;
}
.banner-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    line-height: var(--leading-4xl);
}
.banner-subtitle {
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
    opacity: 0.95;
}
.banner-btn {
    display: inline-block;
    padding: var(--space-3) var(--space-8);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    transition: all var(--duration-fast) var(--ease-out);
}
.banner-btn:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================================
 *  4. 区段标题 (.section-header)
 * ============================================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-10);
    padding-top: var(--space-12);
}
.section-header h3 {
    font-size: var(--text-2xl);
    color: var(--color-ink-900);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
    position: relative;
    display: inline-block;
}
.section-header h3::after {
    content: '';
    display: block;
    width: 40px; height: 3px;
    background: var(--color-primary);
    margin: var(--space-3) auto 0;
    border-radius: var(--radius-pill);
}
.section-header p {
    color: var(--color-ink-500);
    font-size: var(--text-sm);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.section-header.light h3 { color: #fff; }
.section-header.light p { color: rgba(255,255,255,0.8); }

/* ============================================================
 *  5. 主页模块 - 关于我们
 * ============================================================ */
.home-about { padding: var(--space-12) 0; }
.home-about .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-12);
    align-items: center;
}
.about-left h3 {
    font-size: var(--text-2xl);
    color: var(--color-ink-900);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}
.about-left p {
    color: var(--color-ink-700);
    font-size: var(--text-base);
    line-height: var(--leading-base);
    margin-bottom: var(--space-4);
}
.more-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-primary);
    font-weight: var(--font-medium);
    margin-top: var(--space-3);
}
.more-link:hover { color: var(--color-primary-dark); }
.about-right img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.culture-section { margin-top: var(--space-12); }
.culture-section p {
    color: var(--color-ink-700);
    padding-left: var(--space-4);
    border-left: 3px solid var(--color-primary);
    margin-bottom: var(--space-3);
}

/* ============================================================
 *  6. 产品分类网格
 * ============================================================ */
.home-products { padding: var(--space-12) 0; background: var(--color-ink-50); }
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-6);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}
.category-item {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-base) var(--ease-out);
    display: block;
}
.category-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.category-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}
.category-item:hover img { transform: scale(1.05); }
.category-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
    color: #fff;
}
.category-overlay h4 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.category-overlay span { font-size: var(--text-sm); opacity: 0.9; }

/* ============================================================
 *  7. 新闻网格
 * ============================================================ */
.home-news { padding: var(--space-12) 0; }
.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}
.news-card {
    display: block;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-base) var(--ease-out);
}
.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.news-card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.news-card-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}
.news-card:hover .news-card-image img { transform: scale(1.05); }
.news-date {
    position: absolute;
    top: var(--space-4); left: var(--space-4);
    background: var(--color-primary);
    color: #fff;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    text-align: center;
    z-index: 2;
}
.news-date h3 { font-size: var(--text-2xl); font-weight: var(--font-bold); line-height: 1; }
.news-date p { font-size: var(--text-sm); margin-top: var(--space-1); }
.news-card-content { padding: var(--space-6); }
.news-card-content h3 {
    font-size: var(--text-lg);
    color: var(--color-ink-900);
    margin-bottom: var(--space-3);
    line-height: var(--leading-lg);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card-content p {
    color: var(--color-ink-500);
    font-size: var(--text-sm);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.read-more {
    display: inline-block;
    color: var(--color-primary);
    font-weight: var(--font-medium);
    margin-top: var(--space-3);
}

.news-grid-right { display: flex; flex-direction: column; gap: var(--space-6); }
.news-list-item {
    background: #fff;
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-fast) var(--ease-out);
    display: block;
}
.news-list-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}
.news-list-item h3 {
    font-size: var(--text-md);
    color: var(--color-ink-900);
    margin-bottom: var(--space-3);
    line-height: 1.5;
}
.news-list-item h3 img { display: inline-block; vertical-align: middle; margin-right: var(--space-2); }
.news-list-item p {
    color: var(--color-ink-500);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: var(--space-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
    color: var(--color-ink-500);
}
.news-meta img { display: inline-block; vertical-align: middle; margin-right: var(--space-1); }

/* ============================================================
 *  8. 优势/数字展示
 * ============================================================ */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    text-align: center;
}
.advantage-item {
    background: #fff;
    padding: var(--space-8) var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-base) var(--ease-out);
}
.advantage-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.advantage-num {
    font-size: var(--text-4xl);
    color: var(--color-primary);
    font-weight: var(--font-bold);
    line-height: 1;
    margin-bottom: var(--space-3);
}
.advantage-item p { color: var(--color-ink-500); font-size: var(--text-sm); }

/* ============================================================
 *  9. 通用页面 banner
 * ============================================================ */
.page-banner {
    height: 320px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
    text-align: center;
}
.page-banner::before {
    content: '';
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.5);
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
    letter-spacing: 4px;
}
.page-banner p {
    font-size: var(--text-base);
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.85;
}

/* ============================================================
 *  10. 关于页面 - 企业文化
 * ============================================================ */
.about-intro { padding: var(--space-12) 0; }
.about-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-10);
    align-items: center;
}
.about-text p {
    font-size: var(--text-md);
    line-height: var(--leading-md);
    color: var(--color-ink-700);
    margin-bottom: var(--space-4);
}
.about-text strong { color: var(--color-primary); }
.about-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

.company-culture {
    padding: var(--space-16) 0;
    position: relative;
    color: #fff;
}
.company-culture::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(27,79,114,0.92), rgba(13,58,85,0.95));
    z-index: 1;
}
.company-culture .container { position: relative; z-index: 2; }
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-6);
}
.culture-item {
    background: rgba(255,255,255,0.08);
    padding: var(--space-8) var(--space-5);
    border-radius: var(--radius-lg);
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all var(--duration-base) var(--ease-out);
}
.culture-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}
.culture-icon {
    font-size: 48px;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}
.culture-item h4 { font-size: var(--text-xl); color: #fff; margin-bottom: var(--space-3); }
.culture-item p { color: rgba(255,255,255,0.85); font-size: var(--text-sm); }

.philosophy { padding: var(--space-12) 0; }
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}
.philosophy-item {
    background: var(--color-primary-tint);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}
.philosophy-item h4 {
    color: var(--color-primary-dark);
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
}
.philosophy-item p { color: var(--color-ink-700); }

.partners { padding: var(--space-12) 0; background: var(--color-ink-50); }
.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-6);
}
.partner-item {
    background: #fff;
    padding: var(--space-6);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-base) var(--ease-out);
}
.partner-item:hover { box-shadow: var(--shadow-md); transform: scale(1.03); }
.partner-item img { max-width: 100%; height: 60px; object-fit: contain; margin: 0 auto; }

/* ============================================================
 *  11. 产品页
 * ============================================================ */
.products-list { padding: var(--space-12) 0; }
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}
.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-base) var(--ease-out);
    display: block;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.product-card-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}
.product-card-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}
.product-card:hover .product-card-image img { transform: scale(1.05); }
.product-card-content {
    padding: var(--space-6);
}
.product-card-content h4 {
    font-size: var(--text-xl);
    color: var(--color-ink-900);
    margin-bottom: var(--space-2);
}
.product-card-content p {
    font-size: var(--text-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-3);
    font-weight: var(--font-medium);
}
.product-card-content span {
    color: var(--color-ink-500);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.products-advantages { padding: var(--space-12) 0; }

/* 产品详情页 */
.product-detail { padding: var(--space-8) 0; }
.breadcrumb {
    margin-bottom: var(--space-6);
    color: var(--color-ink-500);
    font-size: var(--text-sm);
}
.breadcrumb a { color: var(--color-ink-500); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { color: var(--color-primary); }
.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}
.product-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.product-text h2 {
    font-size: var(--text-2xl);
    color: var(--color-ink-900);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}
.product-tagline {
    color: var(--color-primary);
    font-size: var(--text-md);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-ink-100);
}
.product-text p {
    color: var(--color-ink-700);
    line-height: var(--leading-md);
    margin-bottom: var(--space-4);
}
.product-text h3 {
    color: var(--color-ink-900);
    font-size: var(--text-lg);
    margin: var(--space-6) 0 var(--space-3);
    font-weight: var(--font-semibold);
}
.product-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-6);
}
.product-features li {
    padding: var(--space-2) 0;
    color: var(--color-ink-700);
    line-height: 1.6;
}
.cta-button {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    font-size: var(--text-md);
    margin-top: var(--space-4);
    transition: all var(--duration-fast) var(--ease-out);
}
.cta-button:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.related-products { margin-top: var(--space-12); }
.related-products h3 {
    font-size: var(--text-xl);
    color: var(--color-ink-900);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-primary);
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
}
.related-item {
    display: block;
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--duration-fast) var(--ease-out);
}
.related-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.related-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.related-item span {
    display: block;
    padding: var(--space-3);
    color: var(--color-ink-700);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

/* ============================================================
 *  12. 联系我们
 * ============================================================ */
.contact-section { padding: var(--space-12) 0; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-10);
}
.contact-info h3 {
    font-size: var(--text-xl);
    color: var(--color-ink-900);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-primary);
}
.company-name {
    color: var(--color-primary);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-5);
}
.contact-list { list-style: none; padding: 0; }
.contact-list li {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-ink-100);
}
.contact-list i {
    color: var(--color-primary);
    font-size: var(--text-xl);
    flex-shrink: 0;
}
.contact-list strong {
    display: block;
    color: var(--color-ink-900);
    margin-bottom: var(--space-1);
    font-size: var(--text-base);
}
.contact-list p { color: var(--color-ink-700); }

.contact-map h3 {
    font-size: var(--text-xl);
    color: var(--color-ink-900);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-primary);
}
.map-link {
    display: inline-block;
    margin-top: var(--space-4);
    color: var(--color-primary);
    font-weight: var(--font-medium);
}

.message-section {
    padding: var(--space-16) 0;
    position: relative;
}
.message-section::before {
    content: '';
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.6);
}
.message-section .container { position: relative; z-index: 2; }
.message-box {
    text-align: center;
    color: #fff;
    max-width: 700px;
    margin: 0 auto;
}
.message-box h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}
.message-box p {
    font-size: var(--text-md);
    margin-bottom: var(--space-6);
    opacity: 0.9;
}
.message-cta { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    transition: all var(--duration-fast) var(--ease-out);
}
.cta-btn:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================================
 *  13. 招聘页
 * ============================================================ */
.careers-intro { padding: var(--space-12) 0; }
.careers-lead {
    text-align: center;
    font-size: var(--text-md);
    color: var(--color-ink-700);
    line-height: var(--leading-md);
    max-width: 700px;
    margin: 0 auto;
}

.benefits { padding: var(--space-12) 0; }
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}
.benefit-item {
    background: #fff;
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--duration-base) var(--ease-out);
}
.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.benefit-icon { font-size: 40px; margin-bottom: var(--space-3); }
.benefit-item h4 {
    color: var(--color-ink-900);
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
}
.benefit-item p { color: var(--color-ink-500); font-size: var(--text-sm); line-height: 1.6; }

.salary { padding: var(--space-12) 0; }
.salary-info {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-8);
    background: var(--color-primary-tint);
    border-radius: var(--radius-lg);
}
.salary-info p {
    color: var(--color-ink-700);
    font-size: var(--text-md);
    line-height: 1.8;
}
.salary-info strong { color: var(--color-primary); }

.job-list { padding: var(--space-12) 0; }
.job-items { display: flex; flex-direction: column; gap: var(--space-6); }
.job-item {
    background: #fff;
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
    transition: all var(--duration-base) var(--ease-out);
}
.job-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.job-item h4 {
    font-size: var(--text-xl);
    color: var(--color-ink-900);
    margin-bottom: var(--space-3);
}
.job-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--color-warning);
    color: #fff;
    font-size: var(--text-xs);
    border-radius: var(--radius-pill);
    margin-left: var(--space-2);
    vertical-align: middle;
}
.job-meta {
    list-style: none;
    padding: 0;
    display: flex;
    gap: var(--space-5);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}
.job-meta li {
    color: var(--color-ink-500);
    font-size: var(--text-sm);
}
.job-meta i { color: var(--color-primary); margin-right: var(--space-1); }
.job-item p { color: var(--color-ink-700); margin-bottom: var(--space-2); line-height: 1.6; }
.job-apply {
    display: inline-block;
    margin-top: var(--space-3);
    color: var(--color-primary);
    font-weight: var(--font-semibold);
}
.job-tip {
    text-align: center;
    margin-top: var(--space-8);
    color: var(--color-ink-700);
}

/* ============================================================
 *  14. 新闻列表 + 详情
 * ============================================================ */
.news-list-section { padding: var(--space-12) 0; }
.news-tabs {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    justify-content: center;
}
.tab {
    padding: var(--space-2) var(--space-5);
    color: var(--color-ink-700);
    border: 1px solid var(--color-ink-200);
    border-radius: var(--radius-pill);
    font-size: var(--text-sm);
    transition: all var(--duration-fast) var(--ease-out);
}
.tab:hover, .tab.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.news-items { display: flex; flex-direction: column; gap: var(--space-6); }
.news-items .news-item {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--duration-base) var(--ease-out);
}
.news-items .news-item:hover { box-shadow: var(--shadow-md); }
.news-link {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-6);
    align-items: center;
    padding: var(--space-4);
}
.news-items .news-image {
    aspect-ratio: 4/3;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.news-items .news-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}
.news-items .news-item:hover .news-image img { transform: scale(1.05); }
.news-content { padding: var(--space-4) 0; }
.news-date-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-tint);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
}
.news-date-tag .day { font-size: var(--text-xl); font-weight: var(--font-bold); margin-right: var(--space-2); }
.news-content h3 {
    font-size: var(--text-lg);
    color: var(--color-ink-900);
    margin-bottom: var(--space-3);
}
.news-content p {
    color: var(--color-ink-500);
    font-size: var(--text-sm);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pagination {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    margin-top: var(--space-10);
}
.page-btn {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-ink-200);
    border-radius: var(--radius-md);
    color: var(--color-ink-700);
    transition: all var(--duration-fast) var(--ease-out);
}
.page-btn:hover, .page-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.news-detail { padding: var(--space-8) 0; }
.news-article {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.article-header {
    padding: var(--space-8);
    border-bottom: 1px solid var(--color-ink-100);
}
.article-header h1 {
    font-size: var(--text-2xl);
    color: var(--color-ink-900);
    line-height: 1.3;
    margin-bottom: var(--space-4);
}
.article-meta {
    display: flex;
    gap: var(--space-5);
    color: var(--color-ink-500);
    font-size: var(--text-sm);
    flex-wrap: wrap;
}
.article-meta i { color: var(--color-primary); margin-right: var(--space-1); }
.article-image img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}
.article-content {
    padding: var(--space-8);
    line-height: var(--leading-md);
    color: var(--color-ink-700);
}
.article-content h3 {
    color: var(--color-ink-900);
    font-size: var(--text-lg);
    margin: var(--space-6) 0 var(--space-3);
    padding-left: var(--space-4);
    border-left: 3px solid var(--color-primary);
}
.article-content p { margin-bottom: var(--space-4); }
.article-content ul, .article-content ol { padding-left: var(--space-6); margin-bottom: var(--space-4); }
.article-content li { margin-bottom: var(--space-2); }
.article-content strong { color: var(--color-primary); }

.article-footer {
    padding: var(--space-6) var(--space-8);
    background: var(--color-ink-50);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}
.article-share { display: flex; gap: var(--space-3); align-items: center; }
.article-share a {
    color: var(--color-ink-500);
    font-size: var(--text-sm);
}
.article-share a:hover { color: var(--color-primary); }
.back-to-list {
    color: var(--color-primary);
    font-weight: var(--font-medium);
}

/* ============================================================
 *  15. 页脚 (.site-footer)
 * ============================================================ */
.site-footer {
    background: var(--color-ink-900);
    color: var(--color-ink-300);
    padding: var(--space-16) 0 var(--space-6);
    font-size: var(--text-sm);
}
.footer-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}
.footer-logo {
    max-width: 180px;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}
.footer-col h4 {
    color: #fff;
    font-size: var(--text-base);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col p { line-height: 1.8; margin-bottom: var(--space-2); }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: var(--space-2); }
.footer-col a { color: var(--color-ink-300); }
.footer-col a:hover { color: #fff; }
.footer-qrcode {
    max-width: 100px;
    border-radius: var(--radius-md);
    background: #fff;
    padding: var(--space-2);
}
.footer-copyright {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-6);
    text-align: center;
    color: var(--color-ink-300);
}
.footer-copyright a { color: var(--color-ink-300); }
.footer-copyright a:hover { color: #fff; }

/* ============================================================
 *  16. 错误页 (404)
 * ============================================================ */
.error-page {
    text-align: center;
    padding: 100px var(--space-5);
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.error-code {
    font-size: 120px;
    font-weight: var(--font-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-5);
}
.error-title { font-size: var(--text-2xl); color: var(--color-ink-900); margin-bottom: var(--space-4); }
.error-desc { color: var(--color-ink-500); margin-bottom: var(--space-8); max-width: 500px; }
.error-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; justify-content: center; }
.error-btn {
    display: inline-block;
    padding: var(--space-3) var(--space-8);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
}
.error-btn:hover { background: var(--color-primary-dark); color: #fff; }
.error-btn-outline {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}
.error-btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ============================================================
 *  17. 响应式 (移动端)
 * ============================================================ */
@media (max-width: 1024px) {
    .home-banner { height: 500px; }
    .banner-title { font-size: var(--text-3xl); }
    .home-about .container,
    .contact-grid,
    .product-detail-content,
    .about-content { grid-template-columns: 1fr; gap: var(--space-6); }
    .news-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
    .news-link { grid-template-columns: 200px 1fr; gap: var(--space-4); }
}

@media (max-width: 768px) {
    .home-banner { height: 400px; }
    .banner-title { font-size: var(--text-2xl); }
    .banner-subtitle { font-size: var(--text-base); }
    .page-banner { height: 240px; }
    .page-banner h1 { font-size: var(--text-2xl); }

    .main-nav { display: none; }
    .main-nav.active {
        display: block;
        position: absolute;
        top: var(--header-height);
        left: 0; right: 0;
        background: #fff;
        box-shadow: var(--shadow-md);
        padding: var(--space-4);
    }
    .main-nav.active ul { flex-direction: column; gap: var(--space-3); }
    .main-nav.active a { padding: var(--space-3) 0; }
    .mobile-menu-toggle { display: flex; }

    .section-header h3 { font-size: var(--text-xl); }
    .news-link { grid-template-columns: 1fr; }
    .news-items .news-image { aspect-ratio: 16/9; }
    .article-header { padding: var(--space-5); }
    .article-content { padding: var(--space-5); }
    .article-footer { flex-direction: column; align-items: stretch; }

    .error-code { font-size: 80px; }
    .message-cta { flex-direction: column; align-items: stretch; }
    .footer-content { grid-template-columns: 1fr; gap: var(--space-6); }
    .product-meta { flex-direction: column; align-items: flex-start; }
    .job-meta { flex-direction: column; gap: var(--space-2); }
}

@media (max-width: 480px) {
    .banner-title { font-size: var(--text-xl); }
    .section-header { padding-top: var(--space-8); }
    .product-features li { font-size: var(--text-sm); }
}