/*首页统一Title*/
.section-title {
    text-align: center;
    font-size: 36px;
    color: var(--nav-bg);
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: "";
    width: 80px;
    height: 3px;
    background: var(--nav-hover);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -12px;
}

.sorts-filter {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
}

.sorts-filter-item {
    padding: 6px 18px;
    border: 1px solid #ddd;
    border-radius: 30px;
    font-size: 14px;
    cursor: pointer;
    transition: 0.3s;
}

.sorts-filter-item.active, .sorts-filter-item:hover {
    background: var(--nav-bg);
    color: #fff;
    border-color: var(--nav-bg);
}


/*#region 首页轮播动画 banner*/
.banner {
    width: 100%;
    height: 600px;
    position: relative;
    background: #eee;
    overflow: hidden;
}

.banner ul {
    position: absolute;
    left: 50%;
    margin-left: -960px;
    top: 0;
}

.banner ul li {
    width: 1920px;
    height: 600px;
    float: left;
    overflow: hidden;
}

.banner ul li img {
    display: block;
    width: 1920px;
    height: 100%;
    object-fit: cover;
}

.bannerindeo {
    position: absolute;
    left: 0;
    bottom: 30px;
    width: 100%;
    text-align: center;
    z-index: 99;
}

.bannerindeo a {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url(../images/cycle_w.png) no-repeat;
    opacity: 0.5;
    margin-right: 12px;
    line-height: 600px;
    overflow: hidden;
}

.bannerindeo a.cur {
    background: url(../images/cycle_w.png) no-repeat;
    opacity: 1;
}

.banner .bannerarrow {
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    z-index: 199;
}

.banner .bannerarrow a.prev {
    background: url(../images/cycle_l.png) no-repeat;
    width: 70px;
    height: 70px;
    display: block;
    float: left;
}

.banner .bannerarrow a.prev:hover {
    opacity: 0.9;
}

.banner .bannerarrow a.next {
    background: url(../images/cycle_r.png) no-repeat;
    width: 70px;
    height: 70px;
    display: block;
    float: right;
}

.banner .bannerarrow a.next:hover {
    opacity: 0.9;
}
/*#endregion*/

/*#region 数据实力栏 data-box*/
.data-box {
    background: var(--nav-bg);
    padding: 60px 0;
    color: var(--nav-color);
}

.data-row {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 30px;
    text-align: center;
}

.data-item .num {
    font-size: 48px;
    font-weight: bold;
    color: var(--nav-hover);
    margin-bottom: 10px;
}

.data-item .num span {
    font-size: 18px;
}

.data-item .text {
    font-size: 16px;
    opacity: 0.9;
}

.data-tip {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
    opacity: 0.7;
}
/*#endregion*/

/*#region 双核业务板块 business*/
.business {
    padding: 100px 0;
    background: #fff;
}

.business-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.business-card {
    background: var(--gray-bg);
    overflow: hidden;
    border-radius: 5px;
}

.card-img {
    height: 320px;
    background: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
}

.card-img img {
    height: 320px;
    width:100%;
    object-fit: cover;
}

.card-text {
    padding: 30px;
}

.card-text h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--nav-bg);
}

.card-text p {
    color: var(--font-normal);
    line-height: 1.8;
    margin-bottom: 20px;
}

.card-text .tag {
    font-size: 13px;
    color: var(--font-light);
    margin-bottom: 24px;
    display: block;
}
/*#endregion*/

/*#region 全球布局板块 global*/
.global {
    padding: 100px 0;
    background: var(--gray-bg);
}

.global-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.map-box {
    height: 450px;
    background: #c5d3e2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nav-bg);
    font-size: 22px;
    border-radius: 5px;
}

.map-box img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 5px;
}

.region-list {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 20px;
}

.region-item {
    background: #fff;
    padding: 22px;
    box-shadow: 0 2px 12px #0000000a;
}

.region-item h4 {
    font-size: 18px;
    color: var(--font-bold);
    margin-bottom: 10px;
}

.region-item p {
    color: var(--font-normal);
    font-size: 14px;
    line-height: 1.7;
}
/*#endregion*/

/*#region 标杆项目精选 case*/
.case {
    padding: 100px 0;
    background: #fff;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 26px;
}

.case-card {
    overflow: hidden;
    box-shadow: 0 2px 15px #0000000c;
}

.case-img {
    height: 220px;
    background: #aaa;
    transition: 0.4s;
    border-radius: 5px;
}

.case-img img {
    height: 220px;
    object-fit: cover;
    border-radius: 5px;
}

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


.case-info {
    padding: 18px;
}

.case-info h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--font-blod);
}

.case-info .label {
    font-size: 12px;
    color: var(--nav-hover);
    margin-bottom: 8px;
}

.case-info .desc {
    font-size: 15px;
    color: var(--font-light);
}

.case-more {
    text-align: center;
    margin-top: 50px;
}
/*#endregion*/

/*#region 核心团队板块 team*/
.team {
    padding: 100px 0;
    background: var(--gray-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 30px;
}

.team-card {
    background: #fff;
    overflow: hidden;
}

.team-img {
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    border-radius: 5px;
}

.team-img img {
    height: 350px;
    width: 100%;
    object-fit: cover;
    object-position: center top;
    border-radius: 5px;
}

.team-text {
    padding: 20px;
    text-align: center;
}

.team-text h4 {
    font-size: 18px;
    color: var(--font-bold);
    margin-bottom: 6px;
}

.team-text .post {
    font-size: 14px;
    color: var(--nav-hover);
    margin-bottom: 10px;
}

.team-text .intro {
    font-size: 13px;
    color: var(--font-light);
    line-height: 1.6;
}
/*#endregion*/

/*#region 资质质控板块 qualify*/
.qualify {
    padding: 100px 0;
    background: #fff;
}

.qualify-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.flow-box h3 {
    font-size: 22px;
    color: var(--font-bold);
    margin-bottom: 24px;
}

.flow-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.flow-item {
    padding: 15px 20px;
    background: var(--gray-bg);
    font-size: 16px;
    color: var(--font-bold);
    border-radius: 3px;
}

.cert-box h3 {
    font-size: 22px;
    color: var(--font-bold);
    margin-bottom: 24px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 16px;
}

.cert-item {
    height: 160px;
    background: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #444;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: 5px;
}

.cert-item img {
    height: 160px;
    width: 100%;
    object-fit: cover;
}
/*#endregion*/

/*#region新闻动态*/
.news {
    width: 100%;
    padding: 100px 0;
    background: var(--gray-bg);
}

.news .list {
    width: 100%;
    margin: 0 auto;
}

.news .items {
    text-align: center;
    display: block;
    cursor: pointer;
    margin-top: 30px;
}

.news .items .img {
    width: 90%;
    margin: 0 auto;
    aspect-ratio: 4/3;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 5px;
}

.news .items .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news .items .text {
    width: 90%;
    height: 40px;
    padding: 10px;
    overflow: hidden;
    color: var(--font-light);
}
/*#endregion*/


/*#region 公益+咨询转化栏 contact-banner*/
.contact-banner {
    background: var(--nav-bg);
    padding: 80px 0;
    color: #fff;
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.public-welfare h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: var(--gold);
}

.public-welfare p {
    line-height: 1.9;
    opacity: 0.9;
    margin-bottom: 24px;
}

.welfare-img {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 10px;
}

.welfare-img div {
    height: 200px;
    background: var(--nav-color);
    border-radius:5px;
}
.welfare-img div img{
    height:200px;
    width:100%;
    object-fit:cover;
    border-radius:5px;
}


.form-box h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: #fff;
}

.form-item {
    margin-bottom: 16px;
}
/* 关键修复1：统一盒模型，内边距不撑宽 */
.form-item input,
.form-item textarea,
.form-btn {
    box-sizing: border-box;
}

.form-item input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    font-size: 15px;
    border: none;
    border-radius: 3px;
    outline: none;
}

.form-item textarea {
    width: 100%;
    height: 100px;
    padding: 14px;
    font-size: 15px;
    border: none;
    border-radius: 3px;
    outline: none;
    resize: none;
}

.form-btn{
    width:100%;
    background:var(--nav-hover);
    color:var(--nav-color);
    text-align:center;
    height:44px; /* 统一高度，视觉协调，可选 */
    line-height:44px;
    font-size:18px;    
    border-radius: 3px; /* 和输入框圆角统一 */
    border: none;
    cursor: pointer;
}
/* 关键修复2：类名修正 form-btm → form-btn */
.form-btn:hover{
    background:var(--nav-color);
    color:var(--nav-bg);
}

/*#endregion*/