: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}.content{margin:0 auto;width:62.5rem;font-size:1.125rem;font-family:"Microsoft YaHei";color:#333;font-weight:bold;text-transform:uppercase;line-height:1.25;color:#333;padding:0 0 3.125rem 0}.content span{font-size:1.5rem}.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_loading{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;gap:.625rem;color:#7b8794;background:#f3f5f7}.hero__image_loading_spinner{width:2rem;height:2rem;border:.2rem 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{height:47.5rem;object-fit:cover;transform:scale(1);transition:transform .9s ease,opacity .5s ease;will-change:transform,opacity}.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}.about-title{font-size:1.875rem;font-family:"Microsoft YaHei";color:#015abb;font-weight:bold;text-transform:uppercase;line-height:2.4;text-align:center}.main{display:inline-block;position:relative}.main::before{position:absolute;content:"";background:url(/images/title-before.png);width:2.125rem;height:1.9375rem;left:-3rem;top:1.5rem}.main::after{position:absolute;content:"";background:url(/images/title-after.png);width:1.3125rem;height:1.25rem;right:-2.1875rem;top:1.5rem}.contact-layout{width:min(75rem,calc(100% - 2.5rem));margin:0 auto 4.5rem;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(22.5rem,.9fr);gap:2.5rem;align-items:stretch}.contact-map,.contact-card{border-radius:1.25rem;overflow:hidden;background:#fff;box-shadow:0 1.125rem 2.625rem rgba(15,23,42,.08)}.contact-map{min-height:32.5rem}.contact-map iframe{width:100%;height:100%;min-height:32.5rem;border:0;display:block}.contact-card{padding:2.25rem 2.125rem;border:.0625rem solid rgba(11,99,198,.08)}.contact-item+.contact-item{margin-top:1.75rem;padding-top:1.75rem;border-top:.0625rem solid rgba(15,23,42,.08)}.contact-label{font-size:1rem;font-weight:700;color:var(--blue);margin-bottom:.75rem}.contact-value{font-size:1.25rem;line-height:1.8;color:#1f2937;word-break:break-word}.contact-value a{color:#1f2937;transition:color .2s ease}.contact-value a:hover{color:var(--blue)}.contact-separator{margin:0 .625rem;color:#94a3b8}@media(max-width:980px){.nav,.lang{display:none}.hero__image{height:26.25rem}.contact-layout{grid-template-columns:1fr;gap:1.5rem;margin-bottom:3rem}.contact-map,.contact-map iframe{min-height:22.5rem}}@media(max-width:640px){.contact-card{padding:1.5rem 1.25rem}.contact-value{font-size:1rem}.contact-separator{display:inline-block;margin:0 .375rem}}.contact-content{border:0!important}