.intro{width:100%;color:#0f0f0f;font-size:1.7rem;padding:15rem;box-sizing:border-box}.intro .intro_box1{width:100%;height:30rem;background-color:#003e5b;border-radius:17px;box-shadow:1px 1px 5px #cacaca;overflow:hidden;margin:0 auto 13rem;background-image:url(/_next/static/media/b5.0dfe6d6f.png);background-size:cover;background-repeat:no-repeat;background-position:50% -30%}.intro .intro_box1 .intro_msg{width:70%;height:100%;color:#fff;padding:3rem 10rem;box-sizing:border-box;line-height:3rem;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start}.intro .intro_box1 .intro_msg h1{font-size:3rem;line-height:5rem;margin-bottom:1rem}.intro .intro_box2{width:100%;height:auto;display:flex;align-items:center;font-size:1.7rem;line-height:3rem;color:#2b2b2b}.intro .intro_box2 .box2_l{width:65%;height:auto}.intro .intro_box2 .box2_l .box2_l1 .p1{font-size:3rem;line-height:4rem}.intro .intro_box2 .box2_l .box2_l1 .en{margin-bottom:1.5rem;position:relative;display:inline-block}.intro .intro_box2 .box2_l .box2_l1 .en:after{content:"";position:absolute;left:0;bottom:0;width:20%;height:.12vw;background-color:#585858;transition:all .3s ease-in-out}.intro .intro_box2 .box2_l .box2_l1:hover .en:after{width:100%}.intro .intro_box2 .box2_l .box2_l2{padding:5rem 5rem 0;box-sizing:border-box;font-size:1.5rem}.intro .intro_box2 .box2_l .box2_l2 .l2_p1{display:inline-block;font-size:2rem;line-height:3rem;margin-bottom:2rem;position:relative}.intro .intro_box2 .box2_l .box2_l2 .l2_p1:after{content:"";position:absolute;left:0;bottom:0;width:20%;height:.12vw;background-color:#585858;transition:all .3s ease-in-out}.intro .intro_box2 .box2_l .box2_l2 .l2_p1:hover:after{width:100%}.intro .intro_box2 .box2_r{width:35%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:space-around}.intro .intro_box2 .box2_r img{width:30vw;height:30vw;object-fit:cover;margin-bottom:5rem;max-width:40rem;max-height:40rem}@media screen and (max-width:1280px){.intro{padding:15rem 5rem}}@media screen and (max-width:900px){.intro .intro_box1 .intro_msg{width:80%}.intro .intro_box2 .box2_l{width:100%}.intro .intro_box2 .box2_l .box2_l1{border-bottom:1px solid #0f0f0f}.intro .intro_box2 .box2_l .box2_l2{position:relative}.intro .intro_box2 .box2_l .box2_l2:after{content:"";width:70vw;height:1px;border-bottom:1px dotted #0f0f0f;position:absolute;left:5%;bottom:-10px}.intro .intro_box2 .box2_r{display:none}}@media screen and (max-width:620px){.intro .intro_box1{height:auto;background-image:none;padding:5rem;box-sizing:border-box}.intro .intro_box1 .intro_msg{width:100%;padding:0}.intro .intro_box1 .intro_msg p{line-height:4rem}}