:root{--container:100rem;--blue:#0b63c6;--deep:#0a2c59;--text:#0f172a;--muted:#64748b;--border:rgba(15,23,42,.12);--shadow:0 1rem 2.5rem rgba(15,23,42,.1)}*{box-sizing:border-box}html,body{height:100%;font-size:clamp(12px,1vw,16px)}body{margin:0;font:.875rem/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:#fff}img{width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:var(--container);max-width:calc(100% - 2.5rem);margin:0 auto}.topbar{position:fixed;top:0;left:0;right:0;z-index:50;background:transparent;transition:background .25s ease,border-color .25s ease,box-shadow .25s ease}.topbar__inner{height:4.75rem;display:flex;align-items:center;gap:1.5rem}.brand{display:flex;align-items:center;gap:.75rem;min-width:13.75rem}.brand img{width:17.5rem;height:auto}.nav{flex:1;display:flex;justify-content:flex-end;gap:2.8125rem;padding:0 17.0625rem 0 0;align-items:center;font-size:.875rem;color:rgba(255,255,255,.92)}.nav__item{position:relative;display:flex;align-items:center;height:100%}.nav>.nav__item>a,.nav>.nav__item>.nav__link{position:relative;display:inline-flex;align-items:center;white-space:nowrap;opacity:.92;padding:.3125rem .9375rem;transition:opacity .2s ease,color .2s ease}.nav__item--has-children>a,.nav__item--has-children>.nav__link{padding-right:1.75rem}.nav__item--has-children::after{content:"";position:absolute;right:.75rem;top:50%;width:.375rem;height:.375rem;border-right:.0937rem solid currentColor;border-bottom:.0937rem solid currentColor;transform:translateY(-70%) rotate(45deg);opacity:.8;pointer-events:none}.nav>.nav__item>a:hover,.nav>.nav__item>.nav__link:hover{opacity:1}.nav>.nav__item>a.is-active,.nav>.nav__item>.nav__link.is-active{border-radius:.625rem;background-color:#fff;color:#015abb}.nav__submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:11.25rem;display:none;flex-direction:column;padding:.5rem;border-radius:.75rem;background:rgba(7,24,49,.92);border:.0625rem solid rgba(255,255,255,.18);box-shadow:0 1.125rem 2.5rem rgba(15,23,42,.24);backdrop-filter:blur(.625rem);z-index:20}.nav__submenu a{display:block;padding:.625rem 1rem;border-radius:.5rem;color:rgba(255,255,255,.92);white-space:nowrap;transition:background .2s ease,color .2s ease,opacity .2s ease}.nav__submenu a:hover{background:rgba(255,255,255,.12);color:#fff;opacity:1}.nav__submenu a.is-active{background-color:#fff;color:#015abb}.nav__item:hover>.nav__submenu,.nav__item:focus-within>.nav__submenu{display:flex}.lang{display:flex;margin-left:1rem;gap:1rem;color:rgba(255,255,255,.75);font-size:.75rem;align-items:center}.lang .lang_btn{border-width:.0625rem;border-color:#fff;border-style:solid;border-radius:.1875rem;text-align:center;line-height:middle;box-sizing:border-box;width:2.375rem;height:1.25rem}.topbar.topbar--solid{background:rgba(0,0,0,.8);border-color:rgba(2,6,23,.06);box-shadow:0 .625rem 1.875rem rgba(2,6,23,.08)}.topbar.topbar--solid .nav{color:#fff}.topbar.topbar--solid .lang{color:rgba(255,255,255,.7)}.topbar.topbar--solid .nav a.is-active::after{background:var(--blue)}section{scroll-margin-top:5.75rem}.hero{position:relative;overflow:hidden}.hero__image{position:absolute;inset:0;width:100%;height:47.5rem;object-fit:cover;opacity:0;transform:scale(1);transition:transform .9s ease,opacity .5s ease;will-change:transform,opacity}.hero__image_box{position:relative;height:47.5rem;background:#f3f5f7}.hero__image_loading{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;gap:.625rem;color:#7b8794;font-size:3.5rem;background:#f3f5f7;transition:opacity .25s ease,visibility .25s ease}.hero__image_loading.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.hero__image_loading_spinner{width:4rem;height:4rem;border:.25rem solid rgba(123,135,148,.25);border-top-color:#7b8794;border-radius:50%;animation:hero-image-loading-spin .8s linear infinite}@keyframes hero-image-loading-spin{to{transform:rotate(360deg)}}.hero__image.is-active{opacity:1}.banner_nav{position:absolute;left:50%;bottom:20.625rem;transform:translateX(-50%);display:flex;align-items:center;gap:.875rem;z-index:3}.banner_nav_item{position:relative;width:2rem;height:2rem;padding:0;border:0;background:transparent;cursor:pointer;outline:0}.banner_nav_item::before{content:"";position:absolute;inset:0;border-radius:50%;box-sizing:border-box}.banner_nav_item::after{content:"";position:absolute;inset:.75rem;border-radius:50%;background:rgba(255,255,255,1);transition:background .2s ease,transform .2s ease}.banner_nav_item:not(.active)::before{border:0 solid rgba(255,255,255,.55)}.banner_nav_item.active::before{padding:.25rem;background:conic-gradient(rgba(255,255,255,.98) calc(var(--progress,0)*1turn),rgba(255,255,255,.24) 0);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - .1875rem),#000 calc(100% - .1875rem));mask:radial-gradient(farthest-side,transparent calc(100% - .1875rem),#000 calc(100% - .1875rem))}.banner_nav_item.active::after{background:#fff;transform:scale(1.05)}.hero__cards{position:relative;margin-top:6.875rem;padding-bottom:1.125rem}.quick-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.875rem;padding:0 1.125rem}.quick-card{border-radius:.125rem;background-color:#d3d2cf;height:10.125rem;position:relative;overflow:hidden}.quick-card__inner{position:relative;padding:1.375rem 2.25rem;height:10.125rem;box-sizing:border-box}.quick-card__inner::after{position:absolute;content:" ";width:100%;height:100%;background:url(/images/img-bg.png) no-repeat -2.9375rem 2.5625rem/42.625rem auto;top:0;left:0}.quick-card__inner_1::after{background-position:-2.9375rem 2.5625rem;opacity:.22}.quick-card__inner_2::after{background-size:65.5rem auto;background-position:-6.375rem 1.375rem;opacity:.2}.quick-card__inner_3::after{background-size:65.5rem auto;background-position:-21.625rem 5.8125rem;opacity:.2}.quick-card__title{font-size:1.5rem;font-family:"Microsoft YaHei";color:#fff;letter-spacing:.025rem}.quick-card__desc{font-size:1rem;font-family:"Microsoft YaHei";color:#fff;margin-top:.375rem}.quick-card.is-active{background:rgba(35,106,201,.88)}.quick-card.is-active .quick-card__title,.quick-card.is-active .quick-card__desc{color:#fff}.section{padding:4.375rem 0}.section-title{display:flex;justify-content:center;margin-bottom:1.625rem;position:relative;z-index:1}.section-title h2{margin:0;font-size:1.625rem;letter-spacing:.0125rem;color:#0b2a52}.section-title h2 small{display:block;margin-top:.25rem;font-size:.75rem;font-weight:600;color:rgba(11,42,82,.55);letter-spacing:.125rem;text-transform:uppercase}.intro{padding-top:3.375rem}.intro-grid{display:grid;grid-template-columns:28.75rem 1fr;gap:2.625rem;align-items:start}.intro-card{padding-right:1.125rem}.intro-card .kicker{letter-spacing:.0375rem;font-size:3rem;line-height:3.75rem;font-family:"Microsoft YaHei";color:#333;text-transform:uppercase}.intro-card .desc{margin:.875rem 0 0;font-size:2.25rem;font-family:"Microsoft YaHei";color:#2541a5;text-transform:uppercase;word-break:keep-all;overflow:visible;white-space:nowrap}.intro-card .desc.en{margin:.875rem 0 0;font-size:2.25rem;font-family:"Microsoft YaHei";color:#2541a5;text-transform:uppercase;line-height:3.125rem;width:50rem;word-break:break-word;overflow:visible;white-space:normal}.intro-meta{margin-top:1.125rem;font-size:.75rem;font-size:1.375rem;font-family:"Microsoft YaHei";color:#333;position:relative}.intro-meta::before{content:" ";position:absolute;width:.0625rem;background-color:#d0d0d2;position:absolute;left:1.2813rem;top:1.9375rem;width:.0625rem;height:10.375rem}.intro-meta div{padding:.625rem .75rem .625rem 3.5rem;position:relative}.intro-meta div::before{content:" ";border-radius:50%;background-color:#cacaca;position:absolute;width:.625rem;height:.625rem;top:50%;left:1rem;transform:translateY(-50%)}.intro-meta .intro-meta__item::before{background-color:#0160be}.intro-desc{padding:1.25rem 0 0 0}.intro-desc-img{width:4.75rem;display:block;margin:0 0 3.3125rem .125rem}.intro-desc__item{font-size:1rem;font-family:"Microsoft YaHei";color:#333;text-transform:uppercase;line-height:1.5}.intro-desc__item2{font-size:1.125rem;font-family:"Microsoft YaHei";color:#005aba;text-transform:uppercase;line-height:1.333;padding:1.25rem .5625rem 1.25rem 1.25rem;display:flex;align-items:center;justify-content:space-between}.intro-desc-img1{width:2.5rem}.intro-image{width:65rem;height:53rem;background:url(/images/introduce.png) center/cover no-repeat}.intro-image__inner{padding:25.1875rem 0 0 23.1875rem}.intro-image__inner .intro-image__inner_text{font-size:1.875rem;font-family:"Microsoft YaHei";color:rgba(255,255,255,.502);font-weight:bold;text-transform:uppercase;line-height:2.4}.intro-image__inner .intro-image__inner_text1{font-size:1.5rem;font-family:"Microsoft YaHei";color:#fff;text-transform:uppercase;line-height:1.5}.intro-image__inner .intro-image__inner_text1.en{width:18.75rem}.advantages{background:url("/images/middle-bg.jpg") center/cover no-repeat;color:#fff;position:relative;overflow:hidden;padding:2.8125rem 0 8.3125rem 0}.adv-layout{display:grid;grid-template-columns:32.9375rem 1fr;gap:1.625rem;align-items:start}.adv-left{padding:1.25rem 0 0 1.125rem}.adv-left h2{font-size:3rem;font-family:"Microsoft YaHei";color:#fff;font-weight:bold;text-transform:uppercase;margin-top:0}.adv-left .section-title__subtitle{font-size:2.5rem;font-family:"Microsoft YaHei";color:rgba(255,255,255,.502);font-weight:bold;text-transform:uppercase;line-height:1.8;margin:0}.section-title__desc{font-size:1.125rem;font-family:"Microsoft YaHei";color:#fff;text-transform:uppercase;padding:4.1875rem 0 0 1.25rem;position:relative}.section-title__desc::before{content:" ";position:absolute;top:2.8125rem;left:.625rem;background-color:#fff;width:6rem;height:.0625rem}.adv-card{color:var(--text);border-radius:.625rem;background-color:#fff;border-radius:.625rem;background-color:#fff;height:34.375rem}.adv-grid{display:flex;align-items:center}.adv-item{padding:4.375rem 1.375rem 1.625rem;text-align:center;flex:1;position:relative}.adv-divider{height:7.5rem;margin:1.875rem 0 0;flex-shrink:0;border-right:.0625rem solid rgba(2,6,23,.06)}.adv-icon{width:2.625rem;display:inline-block;transition:transform .2s ease,filter .2s ease}.adv-item .adv-icon.active{display:none}.adv-item.active .adv-icon{display:none}.adv-item.active .adv-icon.active{display:inline-block}.adv-item:not(.active) .adv-icon{display:inline-block}.adv-item:not(.active) .adv-icon.active{display:none}.adv-item.active .adv-icon,.adv-item:hover .adv-icon{transform:scale(1.08);filter:brightness(1.2)}.adv-item h3{font-size:1.5rem;font-family:"Microsoft YaHei";color:#000;font-weight:bold;text-transform:uppercase;line-height:3rem;margin-top:.75rem;margin-bottom:0}.adv-item.active::after{background-color:#0160be;position:absolute;width:6.1875rem;height:.3125rem;bottom:0;content:" ";left:50%;transform:translateX(-50%)}.adv-detail{padding:4.375rem 1.375rem 1.25rem 4.6875rem}.adv-title{font-size:1.5rem;font-family:"Microsoft YaHei";color:#000;font-weight:bold;text-transform:uppercase;line-height:3;display:none}.adv-title.active{display:block}.adv-desc{font-size:1.125rem;font-family:"Microsoft YaHei";color:#333;text-transform:uppercase}.adv-detail-item{display:none;opacity:0;transition:opacity .2s ease}.adv-detail-item.active{display:block;opacity:1}.adv-item:hover{cursor:pointer}.adv-item.active h3,.adv-item:hover h3{color:#0160be}.adv-item p{margin:.5rem 0 0;color:rgba(15,23,42,.65);font-size:.75rem}.news{position:relative}.news .watermark{position:absolute;left:50%;top:1.125rem;transform:translateX(-50%);font-weight:800;letter-spacing:.375rem;user-select:none;pointer-events:none;white-space:nowrap;font-size:6.25rem;font-family:"Microsoft YaHei";color:#f5f5f5;font-weight:bold;text-transform:uppercase}.section-title h2{font-size:3.75rem;font-family:"Microsoft YaHei";color:#333;font-weight:bold;text-transform:uppercase;line-height:6.25rem;text-align:center}.news-grid{display:flex;gap:1.875rem}.news-cover{overflow:hidden;position:relative;width:52.25rem}.news-cover__img{display:block;width:52.25rem}.news-cover__text{display:flex;justify-content:space-between}.news-cover__date{margin-top:2.9375rem;font-size:.875rem;font-family:"Microsoft YaHei";color:#999;flex-shrink:0}.news-cover__text h3{font-size:1.625rem;font-family:"Microsoft YaHei";color:#333;font-weight:bold;text-transform:uppercase;margin-top:2.1875rem;margin-bottom:0}.news-cover__text p{font-size:1rem;font-family:"Microsoft YaHei";color:#333;text-transform:uppercase;margin-top:.375rem}.news-list{flex:1;display:flex;flex-direction:column;justify-content:space-between;background:#fff;overflow:hidden}.news-list:hover{text-decoration:none}.news-item{display:flex;border-radius:.5rem;overflow:hidden;background-color:#f0f0f0}.news-item .news-arrow{font-size:.75rem;font-family:"Microsoft YaHei";color:#fff;width:0;background-color:#0160be;transition:width .2s ease;line-height:7.125rem;text-align:center}.news-item:hover .news-arrow{font-size:.75rem;font-family:"Microsoft YaHei";color:#fff;text-transform:uppercase;width:3.125rem}.news-date{width:7.25rem;height:7.125rem;text-align:center}.news-date div{font-size:3.75rem;font-family:"Microsoft YaHei";color:#999;line-height:2.9375rem;padding-top:1.625rem;text-transform:uppercase}.news-date span{font-size:.875rem;font-family:"Microsoft YaHei";color:#999;text-transform:uppercase}.news-body{flex:1;margin:1.5rem 0;padding:0 1.75rem;border-left:.0625rem solid #9d9d9d;overflow:hidden}.news-body h4{font-size:1.125rem;font-family:"Microsoft YaHei";color:#333;text-transform:uppercase;line-height:4.125rem;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-body p{margin:.375rem 0 0;font-size:.75rem;color:var(--muted)}.dots{display:flex;justify-content:center;gap:2.5625rem;margin-top:8.5625rem}.dot{border-radius:50%;background-color:#9d9d9d;width:.75rem;height:.75rem}.dot.is-active{background:rgba(11,99,198,.85)}.contact{background-image:-moz-linear-gradient(-92deg,#3f9df4 0%,#fff 31%);background-image:-webkit-linear-gradient(-92deg,#3f9df4 0%,#fff 31%);background-image:-ms-linear-gradient(-92deg,#3f9df4 0%,#fff 31%);position:relative;overflow:hidden;color:#fff}.contact .watermark{font-size:6.25rem;font-family:"Microsoft YaHei";color:rgba(245,245,245,.302);font-weight:bold;text-transform:uppercase;position:absolute;left:50%;top:1.125rem;transform:translateX(-50%)}.contact .section-title{justify-content:center;text-align:center}.contact .section-title h2{color:#fff}.contact .section-title h2 small{color:rgba(255,255,255,.75)}.contact-cards{border-radius:.5rem;background-color:#fff;height:49.8125rem;padding:4.6875rem 0 0 0;box-shadow:0 .3125rem .625rem rgba(0,0,0,.06);display:flex;justify-content:center;box-sizing:border-box;gap:3.375rem}.contact-card__body{box-sizing:border-box;padding:3.1875rem 1rem 1.125rem 5.5625rem}.contact-card__body.en{box-sizing:border-box;padding:3.1875rem 1rem 1.125rem 1.8125rem}.contact-card__img_1{background:url(/images/map.png) center/cover no-repeat;height:39.5625rem;width:39.875rem}.contact-card__img_2{background:url(/images/employee.png) center/cover no-repeat;height:39.5625rem;width:22.5rem}.contact-card__img_3{background:url(/images/info.png) center/cover no-repeat;height:39.5625rem;width:22.5rem}.contact-card__body h3{font-size:2.25rem;font-family:"Microsoft YaHei";color:#fff;text-transform:uppercase}.contact-card__body p{margin:.5rem 0 0;font-size:.75rem;color:rgba(15,23,42,.65)}@media(max-width:980px){.nav{display:none}.lang{display:none}.hero__image{height:26.25rem}.quick-cards{grid-template-columns:1fr}.intro-grid{grid-template-columns:1fr}.adv-layout{grid-template-columns:1fr}.adv-grid{grid-template-columns:1fr 1fr}.news-grid{grid-template-columns:1fr}.contact-cards{grid-template-columns:1fr}}@media(max-width:520px){.adv-grid{grid-template-columns:1fr}}