/* Shared corporate theme. Keep this file independent of legacy Bootstrap styles. */
:root{--blue:#0066b3;--blue-deep:#003e78;--navy:#071f3b;--ink:#142a40;--muted:#647487;--line:#e2e8ef;--pale:#f4f7fa;--white:#fff;--width:1240px;--header:90px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:var(--white);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",system-ui,sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}body,button,a{-webkit-tap-highlight-color:transparent}h1,h2,h3,p,figure,ul,ol{margin:0}h1,h2,h3{line-height:1.4}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{touch-action:manipulation}img{display:block;max-width:100%;height:auto}button{cursor:pointer}a,button,summary{transition:color .2s,background-color .2s,border-color .2s,box-shadow .2s}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #47a8f2;outline-offset:5px}::selection{background:#bcdffd}.container{width:min(var(--width),calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;padding:12px 20px;background:white;color:var(--blue)}.skip-link:focus{top:12px}.utility-bar{background:var(--navy);color:#c4d2e0;font-size:12px;letter-spacing:.05em}.utility-inner{display:flex;align-items:center;justify-content:space-between;min-height:34px;gap:20px}.utility-inner a{color:#fff}.site-header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}.header-inner{min-height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{flex:none}.brand img{width:300px;height:60px;object-fit:contain}.primary-nav{display:flex;align-items:center;gap:28px}.primary-nav a{position:relative;padding:32px 0;white-space:nowrap;font-size:15px;font-weight:500}.primary-nav a:hover,.primary-nav a[aria-current]{color:var(--blue)}.primary-nav a[aria-current]:after{content:"";position:absolute;bottom:19px;left:50%;width:22px;height:3px;transform:translateX(-50%);background:var(--blue)}.menu-toggle{display:none;align-items:center;gap:9px;background:white;border:1px solid var(--line);padding:7px 10px;color:var(--ink);font-size:14px}.menu-bars{display:grid;gap:5px}.menu-bars i{width:18px;height:2px;background:currentColor;transition:transform .2s}.menu-toggle[aria-expanded=true] .menu-bars i:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-bars i:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.hero{position:relative;isolation:isolate;background:var(--navy);color:white;min-height:570px;display:flex;align-items:center;overflow:hidden}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 55%;z-index:-2}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,28,55,.96) 0%,rgba(4,33,62,.85) 34%,rgba(4,33,62,.32) 75%,rgba(4,33,62,.12));z-index:-1}.hero-content{padding-block:84px 94px}.eyebrow{display:flex;align-items:center;gap:13px;color:var(--blue);font-size:12px;font-weight:650;letter-spacing:.16em;line-height:1.6;text-transform:uppercase}.eyebrow:before{content:"";height:2px;width:28px;background:currentColor}.hero .eyebrow{color:#a5d7ff}.hero h1{font-size:clamp(36px,4.4vw,64px);font-weight:650;letter-spacing:.025em;line-height:1.35;margin:23px 0}.hero-copy{max-width:570px;color:#d0dce8;font-size:17px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;gap:28px;padding:12px 24px;min-height:48px;background:var(--blue);border:1px solid var(--blue);color:white;font-size:15px;font-weight:500}.button:hover{background:var(--blue-deep);border-color:var(--blue-deep)}.button-ghost{background:transparent;border-color:#8297aa}.button-ghost:hover{background:#ffffff14;border-color:white}.arrow{font-family:Arial,sans-serif;font-size:22px;font-weight:400;line-height:1}.hero-index{position:absolute;right:48px;bottom:31px;color:#d0dce8;font-size:12px;letter-spacing:.14em;display:flex;align-items:center;gap:14px}.hero-index:before{content:"";width:62px;height:1px;background:#b5c5d5}
.facts-bar{border-bottom:1px solid var(--line)}.facts-grid{display:grid;grid-template-columns:repeat(3,1fr);padding-block:30px}.fact{display:flex;align-items:center;justify-content:center;gap:23px;border-right:1px solid var(--line)}.fact:last-child{border:0}.fact-number{color:var(--blue);font-size:38px;font-family:Arial,sans-serif;line-height:1.2;font-weight:600;letter-spacing:-.03em}.fact-number small{font-family:"Microsoft YaHei",sans-serif;font-size:15px;font-weight:400;margin-left:5px;letter-spacing:0}.fact-label{font-size:14px;color:var(--muted);line-height:1.65}.section{padding-block:88px}.section-tint{background:var(--pale)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:36px}.section-title{font-size:34px;font-weight:600;letter-spacing:.02em;margin-top:12px}.section-lead{color:var(--muted);margin-top:13px;max-width:640px}.text-link{display:inline-flex;align-items:center;gap:22px;font-size:14px;color:var(--blue);font-weight:500;white-space:nowrap;padding:8px 0;border-bottom:1px solid #b7d5ec}.text-link:hover{color:var(--navy);border-color:var(--navy)}.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.about-visual{position:relative;background:var(--pale);min-height:400px;overflow:hidden}.about-visual>img{width:100%;height:400px;object-fit:contain;object-position:50% 100%;padding-top:25px}.image-caption{position:absolute;bottom:0;left:0;right:0;padding:20px 26px;background:linear-gradient(transparent,rgba(7,31,59,.92));color:white;font-size:14px}.about-copy p{margin:22px 0;color:var(--muted);line-height:2}.about-copy .section-title{font-size:32px}.about-tags{display:flex;flex-wrap:wrap;gap:10px 22px;margin:24px 0}.about-tags span{padding-left:12px;border-left:2px solid var(--blue);font-size:14px}.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.news-card{background:#fff;min-width:0;border:1px solid var(--line);transition:box-shadow .25s,transform .25s}.news-card:hover{box-shadow:0 12px 32px #0b2d5010;transform:translateY(-4px)}.news-image-link{display:block;overflow:hidden}.news-image{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s}.news-card:hover .news-image{transform:scale(1.035)}.news-body{padding:24px}.news-tag{font-size:12px;color:var(--blue);letter-spacing:.05em}.news-body h3{font-size:19px;line-height:1.65;margin:10px 0 12px;font-weight:600}.news-body h3 a:hover{color:var(--blue)}.news-body p{font-size:14px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}.news-secondary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:30px}.news-brief{border-top:1px solid #cbd6e1;padding-top:23px;min-width:0}.news-brief h3{font-size:17px;line-height:1.7;margin:8px 0 12px}.news-brief p{font-size:14px;color:var(--muted);line-height:1.85}.news-brief .text-link{margin-top:12px}.culture-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.culture-photo{display:block;position:relative;overflow:hidden;background:var(--pale)}.culture-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s}.culture-photo:hover img{transform:scale(1.045)}.culture-caption{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px;margin-top:18px}.contact-banner{background:var(--blue-deep);color:white}.contact-banner .eyebrow{color:#a6d4fb}.contact-banner .section-lead{color:#c8dced}.contact-banner .button{background:white;border-color:white;color:var(--blue-deep)}.contact-banner .button:hover{background:#e5f1fb}.contact-banner .section-head{margin-bottom:0}.office-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin-top:40px;padding-top:32px;border-top:1px solid #ffffff2b}.office-preview h3{font-size:17px;font-weight:500}.office-preview a{display:inline-block;margin:10px 0 5px;font:23px/1.5 Arial,sans-serif}.office-preview p{color:#c4d8eb;font-size:14px}.site-footer{background:var(--navy);color:#adbdcd;padding-top:54px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr .8fr;gap:64px;padding-bottom:44px}.footer-brand{font-size:20px;color:white;font-weight:600;margin-bottom:8px;line-height:1.65}.footer-en{font-size:12px;letter-spacing:.04em;color:#91a6bb;max-width:350px;line-height:1.8}.footer-slogan{margin-top:22px;font-size:14px}.footer-nav-title{font-size:15px;color:white;font-weight:500;margin-bottom:16px}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px;font-size:14px}.footer-links a:hover{color:white}.footer-qr{display:flex;justify-content:flex-end;align-items:center;gap:18px;font-size:13px}.footer-qr img{width:96px;height:96px;background:white;padding:5px}.footer-bottom{border-top:1px solid #ffffff18;padding-block:20px;display:flex;gap:12px 30px;justify-content:space-between;font-size:12px}.footer-bottom a:hover{color:white}.back-top{width:44px;height:44px;border:1px solid var(--line);background:white;box-shadow:0 4px 18px #071f3b12;position:fixed;bottom:24px;right:24px;z-index:20;display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:22px}
.page-hero{position:relative;isolation:isolate;background:var(--navy);color:white;overflow:hidden;padding-block:54px 64px}.page-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%;z-index:-2}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#071f3bf5,#07305aad 70%,#07305a70);z-index:-1}.breadcrumb{display:flex;gap:12px;font-size:13px;color:#c4d4e4;margin-bottom:30px}.breadcrumb a:hover{color:white}.page-hero .eyebrow{color:#a5d7ff}.page-hero h1{font-size:42px;font-weight:600;margin-top:12px}.page-hero p{color:#cfdfef;margin-top:14px;max-width:700px}.section-nav{background:white;border-bottom:1px solid var(--line)}.section-nav .container{display:flex;gap:32px;flex-wrap:wrap;padding-block:19px}.section-nav a{font-size:14px;color:var(--muted)}.section-nav a:hover{color:var(--blue)}.content-intro{max-width:900px}.content-intro>p{color:var(--muted);line-height:2.1;margin-top:22px}.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:34px}.info-card{padding:30px;border:1px solid var(--line);background:white}.info-card .item-no{font:14px/1.6 Arial,sans-serif;color:var(--blue);margin-bottom:18px;display:block}.info-card h3{font-size:20px;margin-bottom:12px}.info-card p{color:var(--muted);font-size:15px}.detail-stack{display:grid;gap:24px}.document-card{background:white;border:1px solid var(--line);padding:34px}.document-card-head{display:flex;gap:24px;align-items:start}.document-number{font:30px/1.4 Arial,sans-serif;color:#9eafc0;flex:none}.document-copy{flex:1;min-width:0}.document-copy h2,.document-copy h3{font-size:23px;font-weight:600}.document-copy>p{color:var(--muted);margin-top:12px;line-height:1.95}.document-copy ul{padding-left:1.2em;color:var(--muted);margin-top:14px}.document-copy li{padding:3px 0}.document-details{margin-top:24px;border-top:1px solid var(--line);padding-top:16px}.document-details summary{color:var(--blue);font-size:14px;cursor:pointer;width:fit-content;padding:4px 0}.document-details figure{margin-top:20px;background:var(--pale)}.document-details img{width:100%;height:auto}.document-details figcaption{padding:12px 16px;color:var(--muted);font-size:13px}.document-details figcaption a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.qualification-grid{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}.qualification-card{border:1px solid var(--line);background:white}.qualification-card>a{display:block;overflow:hidden}.qualification-card img{width:100%;aspect-ratio:1.94;object-fit:contain;background:var(--pale)}.qualification-card h3{font-size:17px;padding:20px 22px 4px}.qualification-card p{font-size:14px;color:var(--muted);padding:0 22px 20px}.service-intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:start}.service-links{border-top:1px solid var(--line)}.service-links a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);font-size:16px}.service-links a:hover{color:var(--blue)}.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:32px;border:1px solid var(--line)}.process-step{padding:27px;border-right:1px solid var(--line)}.process-step:last-child{border-right:0}.process-step .item-no{font:28px/1.4 Arial,sans-serif;color:var(--blue);display:block;margin-bottom:18px}.process-step h3{font-size:18px;margin-bottom:10px}.process-step p{font-size:14px;color:var(--muted)}.office-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.office-card{padding:27px 28px;background:white;border:1px solid var(--line);border-top:3px solid var(--blue);min-width:0}.office-card h3{font-size:21px;font-weight:600;margin-bottom:16px}.office-label{font-size:12px;color:var(--muted);display:block;letter-spacing:.06em;margin-bottom:3px}.office-phone{display:inline-block;font:24px/1.65 Arial,sans-serif;color:var(--blue);margin-bottom:16px}.office-phone:hover{color:var(--blue-deep)}.office-card address{font-style:normal;color:var(--muted);font-size:15px;line-height:1.9;min-height:57px}.contact-intro{display:flex;justify-content:space-between;gap:44px;align-items:center}.contact-qr{display:flex;align-items:center;gap:22px;flex:none;font-size:14px;color:var(--muted)}.contact-qr img{width:110px;height:110px;border:1px solid var(--line);padding:7px}.inline-note{font-size:14px;color:var(--muted);margin-top:24px}
.viewer-open{overflow:hidden}.image-viewer{width:min(1160px,calc(100% - 32px));max-width:none;max-height:94dvh;margin:auto;padding:0;background:var(--navy);border:1px solid #526579;color:white;overflow:auto}.image-viewer::backdrop{background:#020e20e6}.viewer-frame{padding:58px 24px 20px}.viewer-close{position:absolute;right:12px;top:8px;border:0;background:transparent;color:white;width:44px;height:44px;font:34px/1 Arial,sans-serif}.viewer-image{max-height:70vh;max-width:100%;width:auto;height:auto;object-fit:contain;margin:auto}.viewer-caption{text-align:center;font-size:14px;padding-top:20px;color:#c8d7e6}.viewer-controls{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:18px}.viewer-controls button{width:44px;height:44px;border:1px solid #617589;background:transparent;color:white;font-size:22px}.viewer-controls button:hover,.viewer-close:hover{background:#ffffff15}.viewer-original{font-size:14px}.viewer-error{text-align:center;margin-top:16px;color:#ffd1bd}
@media(min-width:1600px){.hero{min-height:640px}.hero-content{padding-block:105px}}
@media(max-width:1199px){.container{width:calc(100% - 64px)}.primary-nav{gap:20px}.brand img{width:270px;height:54px}.header-inner{gap:18px}.primary-nav a{font-size:14px}.about-grid{gap:48px}.footer-grid{gap:36px}.hero{min-height:540px}.news-body{padding:20px}.office-phone{font-size:22px}}
@media(max-width:1023px){:root{--header:78px}.utility-bar{display:none}.header-inner{flex-wrap:wrap;gap:0}.brand img{width:280px;height:56px}.menu-toggle{display:flex}.primary-nav{width:100%;flex-wrap:wrap;gap:0;justify-content:space-between;border-top:1px solid var(--line);padding:8px 0 16px}.primary-nav a{padding:10px 12px}.primary-nav a[aria-current]:after{bottom:2px}.menu-toggle[aria-expanded=false]+.primary-nav{display:none}.hero{min-height:520px}.hero h1{font-size:48px}.about-grid{gap:36px}.about-copy .section-title{font-size:28px}.section{padding-block:66px}.culture-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.footer-grid{grid-template-columns:1.5fr 1fr;gap:32px}.footer-qr{grid-column:1/-1;justify-content:flex-start}.footer-qr img{width:82px;height:82px}.service-intro-grid{gap:40px}.office-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-intro{align-items:start}.process-step{padding:23px 20px}.hero-index{right:32px}}
@media(max-width:767px){.container{width:calc(100% - 40px)}.brand img{width:250px;height:50px}.hero{min-height:540px}.hero:before{background:linear-gradient(90deg,#041c37ed,#04213eb8 65%,#04213e75)}.hero-photo{object-position:63% 50%}.hero-content{padding-block:62px 82px}.hero h1{font-size:40px;letter-spacing:.01em;margin-block:22px}.hero-copy{font-size:16px;max-width:470px}.hero-index{right:20px;bottom:22px}.facts-grid{padding-block:25px}.fact{display:block;text-align:center;padding-inline:8px}.fact-number{font-size:30px}.fact-number small{font-size:12px}.fact-label{font-size:12px;margin-top:7px}.section{padding-block:54px}.section-head{margin-bottom:26px;gap:20px}.section-title{font-size:28px}.section-lead{font-size:15px}.about-grid{grid-template-columns:1fr;gap:30px}.about-visual{min-height:300px}.about-visual>img{height:320px}.about-copy .section-title{font-size:28px}.news-grid{grid-template-columns:1fr}.news-card{display:grid;grid-template-columns:.8fr 1.2fr}.news-image-link{height:100%}.news-image{height:100%;min-height:250px;object-fit:cover}.news-body h3{font-size:17px}.news-body{padding:22px}.news-secondary{grid-template-columns:1fr;gap:25px}.news-brief h3{font-size:18px}.culture-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.culture-caption{align-items:start;gap:20px}.contact-banner .section-head{align-items:start;flex-direction:column}.office-preview{grid-template-columns:1fr;gap:24px}.office-preview article+article{border-top:1px solid #ffffff26;padding-top:23px}.office-preview a{font-size:23px}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-qr{grid-column:auto}.footer-brand{font-size:19px}.footer-links{max-width:340px}.footer-bottom{flex-direction:column;font-size:12px;gap:7px}.back-top{right:16px;bottom:16px;width:40px;height:40px}.page-hero{padding-block:30px 46px}.page-hero h1{font-size:34px}.page-hero p{font-size:15px}.breadcrumb{margin-bottom:28px}.section-nav .container{gap:12px 24px;padding-block:16px}.content-intro>p{margin-top:18px}.info-grid{grid-template-columns:1fr;gap:16px}.info-card{padding:26px}.service-intro-grid{grid-template-columns:1fr;gap:28px}.document-card{padding:26px 22px}.document-card-head{gap:17px}.document-number{font-size:23px}.document-copy h2,.document-copy h3{font-size:20px}.document-copy>p,.document-copy li{font-size:15px}.qualification-grid{grid-template-columns:1fr}.qualification-card img{max-height:280px}.process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}.office-grid{gap:16px}.office-card{padding:23px 20px}.office-phone{font-size:20px}.office-card h3{font-size:19px}.contact-intro{flex-direction:column;gap:26px}.contact-qr img{width:90px;height:90px}}
@media(max-width:479px){.brand img{width:226px;height:46px}.menu-toggle{padding:7px 8px;gap:7px;font-size:13px}.hero h1{font-size:34px;line-height:1.5}.hero{min-height:520px}.hero-actions{gap:12px}.button{padding:11px 18px;gap:20px;font-size:14px}.hero-copy{font-size:15px}.fact-number{font-size:26px}.fact-number small{display:block;line-height:1.8;margin:0}.fact-label{margin-top:2px}.fact-number{min-height:53px}.fact:first-child .fact-number{display:flex;flex-direction:column;justify-content:center}.section-head{align-items:start;flex-direction:column;gap:15px}.news-card{display:block}.news-image{aspect-ratio:16/9;height:auto;min-height:0}.news-body{padding:24px}.news-body h3{font-size:19px}.culture-caption{flex-direction:column;gap:8px}.office-grid{grid-template-columns:1fr}.office-phone{font-size:25px}.office-card address{min-height:0}.document-card-head{gap:12px}.document-number{font-size:20px}.document-card{padding:24px 18px}.process-step{padding:22px 16px}.footer-brand{font-size:17px}.primary-nav a{width:50%;padding:12px 8px}.primary-nav a[aria-current]:after{left:8px;transform:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.news-card:hover,.news-card:hover .news-image,.culture-photo:hover img{transform:none}}
@media print{.utility-bar,.menu-toggle,.primary-nav,.back-top,.hero-actions,.footer-links{display:none!important}.site-header{position:static}.hero,.page-hero,.contact-banner,.site-footer{background:white;color:black}.hero:before,.page-hero:before,.hero-photo,.page-hero>img{display:none}.hero{min-height:0}.hero-content,.section{padding-block:25px}.hero-copy,.page-hero p,.contact-banner .section-lead,.footer-brand,.office-preview p{color:#333}.container{width:100%}.document-card,.office-card,.news-card{break-inside:avoid}.site-footer{padding-top:20px}}

.headquarters-address{margin-top:36px;padding-top:26px;border-top:1px solid #ffffff2b;color:#d7e5f2;font-size:16px;line-height:1.9}.headquarters-address strong{color:#fff;font-weight:600}
@media(max-width:767px){.headquarters-address{margin-top:28px;padding-top:22px;font-size:15px}}
@media print{.headquarters-address,.headquarters-address strong{color:#333}}