.sub_banner {width:100%; background: url(/img/general_2_banner_bg.jpg) no-repeat center / cover; text-align: center;}
.sub_banner h3 {padding:280px 0px; font-size:62px; font-weight:var(--weight_bold); color:#fff;}

.nav_line {padding:20px 0px; border-bottom:1px solid #ddd;}
.nav_line .container {display: flex; align-items: center; justify-content: space-between;}
.nav_line .sub_nav ul {display: flex; align-items: center;}
.nav_line .sub_nav ul li {margin-right:60px; position: relative;}
.nav_line .sub_nav ul li:last-child {margin-right:0;}
.nav_line .sub_nav ul li a {font-size:20px;}
.nav_line .sub_nav ul .active a {font-weight:var(--weight_bold); color: var(--mint);}
.nav_line .sub_nav ul .active::after {display: block; content: ''; position: absolute; width:100%; background: var(--mint); height: 1px; top:40px;}

.sc_1 {padding:150px 0px;}
.sc_1 .text_box {display: flex; align-items: flex-start; justify-content: space-between;}
.sc_1 .text_box .circle_title {font-size:50px; font-weight:var(--weight_bold);}
.sc_1 .text_box .circle_title::before {bottom:15px;}
.sc_1 .text_box article {font-size:20px; line-height: 1.5; width: 740px;}

.sc_2 {width:100%; padding:140px 0px; background: #EAF4F4}
.sc_2 .donut_box {position: relative; text-align: center;}
.sc_2 .donut_box .item_wrap {width:370px; text-align: center; position: absolute; top:50%; transform: translateY(-50%);}
.sc_2 .donut_box .iw_1 {left:0;}
.sc_2 .donut_box .iw_2 {right:0;}
.sc_2 .donut_box .item_wrap b {font-size:30px; font-weight: var(--weight_medium); color:var(--main-color)}
.sc_2 .donut_box .item_box .item {padding:30px; border:1px solid var(--mint); background: #fff; border-radius: 20px; width: 340px; min-height: 240px; box-sizing: border-box; text-align: center;}
.sc_2 .donut_box .item_box .item p {font-size:30px; font-weight:var(--weight_bold); margin-bottom:15px; line-height: 1.5;}
.sc_2 .donut_box .item_box .item span {font-size:20px; color:#666; line-height: 1.5;}
.sc_2 .table_box table tr .ability {font-size:18px;}
.sc_2 .table_box table tr td .red {color:var(--red);}
.sc_2 .table_box table .mint td {background: #DAF8FA;}
.sc_2 .table_box table .orange td {background: #FFEDE0; color:#222;}

.sc_3 {padding:180px 0px; width:100%; background: url(/img/exam_method_sc_3_bg.jpg) no-repeat center / cover;}
.sc_3 ul {display:flex; justify-content: space-between;}
.sc_3 ul li {width:50%; background: #fff; padding:80px 40px; text-align: center;}
.sc_3 ul li {margin-right:30px;}
.sc_3 ul li:last-child {margin-right:0;}
.sc_3 ul li p {font-size:30px; font-weight:var(--weight_bold); margin-bottom:20px; color:var(--mint);}
.sc_3 ul li .border {width:30px; height:4px; background: var(--mint); margin: 0 auto 50px;}
.sc_3 ul li span {font-size:18px; line-height: 1.5; display: block;}


@media (max-width: 1280px){
    .nav_line {position: relative;}
    .nav_line .page_location {position: absolute; left:50%; transform:translateX(-50%); top:-40px;}
    .nav_line .page_location a {color:#fff;}
    .nav_line .page_location p {color:#fff;}
    .nav_line .page_location span {color:#fff;}
    .nav_line .sub_nav {width: 100%;}
    .nav_line .sub_nav ul {justify-content: center;}
    .nav_line .sub_nav ul li a {font-size:16px;}
    .nav_line .sub_nav ul .active::after {top: 36px;}
    .nav_line .page_location span img {content:url('/src/img/location_arrow_w.png');}

    .sc_1 .text_box {flex-direction: column;}
    .sc_1 .text_box article {width: 100%;}
    .sc_1 .text_box .circle_title {font-size:40px;}

    .sc_2 {padding:80px 0px;}
    .sc_2 .donut_box {position: unset;}
    .sc_2 .donut_box .item_wrap {position: unset; transform: translate(0); margin:0 auto;}
    .sc_2 .donut_box .item_box .item {width: 100%; margin-bottom:20px !important;}
    .sc_2 .donut_box .donut {width: 100%; margin-top: -40px;}
    .sc_2 .donut_box .donut img {width:100%;}
    .sc_2 .donut_box .iw_1 {margin-bottom:20px; margin-top:-80px;}

    .sc_3 {padding:80px 0px;}
    .sc_3 ul {flex-direction: column;}
    .sc_3 ul li {width: 100%; box-sizing: border-box; padding:40px 20px; margin-right:0; margin-bottom:20px;}
    .sc_3 ul li:last-child {margin-bottom:0;}
    .sc_3 ul li p {font-size:24px;}
    .sc_3 ul li .border {margin-bottom:30px;}
    .sc_3 ul li span {font-size: 15px;}
}

@media (max-width: 768px){
    .sub_banner h3 {font-size:40px; padding:80px 0px 110px;}

    .nav_line .sub_nav {width: 100%;}
    .nav_line .sub_nav ul li {margin-right:15px;}
    .nav_line .sub_nav ul li a {font-size:14px;}
    .nav_line .sub_nav ul .active::after {top: 34px;}

    .sc_1 {padding:90px 0px 60px;}
    .sc_1 .text_box .circle_title {font-size:30px;}
    .sc_1 .text_box .circle_title::before {bottom:0px;}
    .sc_1 .text_box article {font-size:16px; word-break: break-all;}

    .sc_2 {overflow: hidden; padding:0 0 80px}
    .sc_2 .donut_box .item_wrap {width: 90%;}
    .sc_2 .donut_box .donut {position: relative; height: 560px; overflow: hidden;}
    .sc_2 .donut_box .donut img {position: absolute; width: 560px; left: 50%; transform:translateX(-50%);}
    .sc_2 .donut_box .item_box .item {padding:30px 20px; min-height: 170px;}
    .sc_2 .donut_box .item_box .item p {font-size:24px;}
    .sc_2 .donut_box .item_box .item span {font-size:16px;}
    .sc_2 .donut_box .item_wrap b {font-size:24px;}

    .sc_3 .container {width: 90%;}
}