:root{--ps-ink:#11233d;--ps-blue:#173d6b;--ps-sky:#c9d9ea;--ps-gold:#d7a14e;--ps-paper:#fff;--ps-wash:#f2f5f8;--ps-line:#d9e1e9;--ps-muted:#66778b;--ps-shadow:0 18px 44px rgba(17,35,61,.12);--ps-radius:3px;--ps-max:1180px;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ps-ink);background:var(--ps-wash);font:15px/1.7 Inter,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}ul{padding:0;margin:0;list-style:none}h1,h2,h3,p{margin-top:0}.ps-container{width:min(calc(100% - 48px),var(--ps-max));margin:auto}.ps-site{overflow-x:hidden}.ps-kicker{margin-bottom:12px;color:var(--ps-gold);font-size:11px;font-weight:700;letter-spacing:.16em}.ps-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 21px;border:1px solid transparent;font-weight:700;transition:background .2s,color .2s,transform .2s}.ps-button:hover,.ps-arrow-link:hover,.ps-text-link:hover{transform:translateY(-2px)}.ps-button-primary{color:#fff;background:var(--ps-gold)}.ps-button-primary:hover{background:#bd8335}.ps-arrow-link,.ps-text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;transition:transform .2s}.ps-text-link{color:#fff}.ps-panel{padding:34px;background:var(--ps-paper);border:1px solid var(--ps-line);box-shadow:0 8px 26px rgba(17,35,61,.04)}

.ps-header{position:relative;z-index:20;background:var(--ps-paper);border-bottom:1px solid var(--ps-line)}.ps-header-inner{display:flex;min-height:76px;align-items:center;gap:32px}.ps-brand,.ps-footer-brand{display:inline-flex;align-items:center;gap:10px;min-width:0;font-weight:800;letter-spacing:.01em}.ps-brand img,.ps-footer-brand img{width:37px;height:37px;object-fit:contain}.ps-brand span,.ps-footer-brand span{overflow-wrap:anywhere}.ps-nav{margin-left:auto}.ps-nav>ul{display:flex;align-items:center}.ps-nav li{position:relative}.ps-nav a{display:block;padding:26px 15px;font-size:14px;font-weight:700;color:#33455b}.ps-nav>ul>li>a:hover,.ps-nav>ul>li>a:focus{color:var(--ps-blue)}.ps-nav .site-nav-submenu{position:absolute;top:100%;left:0;z-index:5;display:none;min-width:176px;padding:8px 0;background:#fff;border:1px solid var(--ps-line);box-shadow:var(--ps-shadow)}.ps-nav .site-nav-submenu a{padding:9px 16px;font-size:13px;white-space:nowrap}.ps-nav .site-nav-item:hover>.site-nav-submenu,.ps-nav .site-nav-item:focus-within>.site-nav-submenu{display:block}.ps-menu-toggle{display:none;margin-left:auto;padding:8px 11px;color:var(--ps-blue);background:#fff;border:1px solid var(--ps-line);font:inherit;font-weight:700;cursor:pointer}

.ps-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(122deg,#102745,#1d4e82)}.ps-hero:before{position:absolute;inset:0;content:"";opacity:.15;background:linear-gradient(90deg,transparent 49.8%,#fff 50%,transparent 50.2%),linear-gradient(0deg,transparent 49.8%,#fff 50%,transparent 50.2%);background-size:140px 140px}.ps-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:70px;min-height:530px;align-items:center}.ps-hero-copy h1{margin:0 0 20px;font-size:clamp(35px,4.3vw,61px);line-height:1.15;letter-spacing:-.045em}.ps-hero-copy h1 em{font-style:normal;font-weight:400;color:#dce7f3}.ps-hero-lead{max-width:600px;margin-bottom:28px;color:#d8e3ef;font-size:16px}.ps-actions{display:flex;align-items:center;gap:24px}.ps-hero-visual{position:relative;min-height:370px}.ps-orbit{position:absolute;border:1px solid rgba(255,255,255,.28);border-radius:50%}.ps-orbit-one{width:310px;height:310px;top:25px;right:18px}.ps-orbit-two{width:230px;height:230px;top:65px;right:58px}.ps-hero-panel{position:absolute;z-index:1;right:0;bottom:25px;width:min(100%,290px);padding:24px;background:#fff;color:var(--ps-ink);box-shadow:var(--ps-shadow)}.ps-panel-label{display:block;margin-bottom:16px;color:var(--ps-gold);font-size:10px;font-weight:800;letter-spacing:.12em}.ps-hero-panel strong{display:block;margin-bottom:8px;color:var(--ps-blue);font-size:58px;line-height:1}.ps-hero-panel p{margin:0;color:var(--ps-muted);font-size:13px}.ps-hero-stamp{position:absolute;top:48px;left:27px;z-index:2;color:var(--ps-gold);font-size:34px;font-weight:800;line-height:.87;letter-spacing:-.08em;transform:rotate(-10deg)}

.ps-section{padding:94px 0}.ps-section-light{background:var(--ps-paper)}.ps-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;max-width:980px;margin-bottom:44px}.ps-section-heading h2,.ps-page-hero h1{margin:0;font-size:clamp(28px,3.2vw,44px);line-height:1.22;letter-spacing:-.04em}.ps-section-heading>p,.ps-page-intro{max-width:360px;margin:0;color:var(--ps-muted)}.ps-service-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ps-line)}.ps-service-card{min-height:250px;padding:27px;background:#fff;border-right:1px solid var(--ps-line);transition:background .2s,color .2s}.ps-service-card:last-child{border-right:0}.ps-service-card:hover{color:#fff;background:var(--ps-blue)}.ps-index{display:block;margin-bottom:51px;color:var(--ps-gold);font-size:12px;font-weight:800}.ps-service-card h3{margin-bottom:11px;font-size:20px}.ps-service-card p{margin:0;color:inherit;opacity:.72;font-size:13px}.ps-about-teaser{background:#e8eff5}.ps-about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:center}.ps-number-block{position:relative;min-height:300px;padding:35px;background:var(--ps-blue);color:#fff}.ps-number-block span{display:block;color:var(--ps-gold);font-size:100px;font-weight:800;line-height:.9}.ps-number-block b{position:absolute;right:30px;bottom:30px;font-size:24px;line-height:1.05;text-align:right}.ps-about-grid h2{font-size:clamp(27px,3vw,41px);line-height:1.3;letter-spacing:-.04em}.ps-copy{max-width:560px;color:var(--ps-muted)}.ps-process-section{background:var(--ps-ink);color:#fff}.ps-process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.ps-process-grid article{padding-top:18px;border-top:1px solid rgba(255,255,255,.3)}.ps-process-grid span{color:var(--ps-gold);font-size:12px;font-weight:800}.ps-process-grid h3{margin:50px 0 11px;font-size:19px}.ps-process-grid p{margin:0;color:#bfcedd;font-size:13px}.ps-news-section{background:#fff}.ps-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:27px}.ps-news-card{min-width:0}.ps-cover{display:block;overflow:hidden;background:#dbe3eb;aspect-ratio:1.48}.ps-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.ps-cover:hover img{transform:scale(1.045)}.ps-cover-placeholder,.ps-detail-placeholder{display:grid;width:100%;height:100%;place-items:center;color:#fff;background:linear-gradient(135deg,#2d5d8c,#122945);font-size:18px;font-weight:800;line-height:1.08;letter-spacing:.05em;text-align:center}.ps-card-meta,.ps-date{display:block;margin:15px 0 7px;color:var(--ps-gold);font-size:11px;font-weight:800;letter-spacing:.08em}.ps-news-card h3{margin-bottom:8px;font-size:19px;line-height:1.42}.ps-news-card h3 a:hover,.ps-list-card h2 a:hover{color:var(--ps-blue)}.ps-news-card>p:last-child{margin:0;color:var(--ps-muted);font-size:13px}.ps-empty{display:grid;min-height:175px;place-items:center;color:var(--ps-muted);background:var(--ps-wash);border:1px dashed var(--ps-line);text-align:center}.ps-news-grid .ps-empty{grid-column:1/-1}

.ps-page{min-height:55vh;padding:76px 0 100px}.ps-page-hero{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}.ps-list{display:grid;gap:24px}.ps-list-card{display:grid;grid-template-columns:240px minmax(0,1fr);gap:25px;overflow:hidden;background:#fff;border:1px solid var(--ps-line)}.ps-list-card>.ps-cover{height:100%;min-height:192px}.ps-list-card>div{padding:21px 21px 21px 0}.ps-list-card h2{margin:0 0 9px;font-size:22px;line-height:1.34}.ps-list-card p{margin:0;color:var(--ps-muted);font-size:13px}.ps-service-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.ps-service-list .ps-list-card{display:block}.ps-service-list .ps-list-card>.ps-cover{min-height:0;aspect-ratio:1.45}.ps-service-list .ps-list-card>div{padding:20px}.ps-pagination{margin-top:31px}.ps-pagination a,.ps-pagination span{display:inline-grid;min-width:34px;height:34px;margin:0 4px 4px 0;place-items:center;border:1px solid var(--ps-line);font-size:13px}.ps-pagination .cur,.ps-pagination a:hover{color:#fff;background:var(--ps-blue);border-color:var(--ps-blue)}.ps-contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}.ps-contact-info{padding:36px;color:#fff;background:var(--ps-blue)}.ps-contact-info h2{font-size:31px;line-height:1.25}.ps-contact-info p{color:#d8e4f1}.ps-contact-info .ps-kicker{color:var(--ps-gold)}.ps-rich{overflow-wrap:anywhere}.ps-rich h2{margin-bottom:18px}.ps-rich p{margin-bottom:17px}.ps-rich img{height:auto;margin:22px 0}.ps-about-cover{width:100%;max-height:420px;margin:0 0 24px;object-fit:cover}.ps-detail{max-width:820px;margin:auto}.ps-detail h1{margin-bottom:12px;font-size:clamp(30px,4vw,48px);line-height:1.23}.ps-detail-meta,.ps-keywords{color:var(--ps-muted);font-size:13px}.ps-detail-summary{color:var(--ps-muted);font-size:17px}.ps-detail-cover{width:100%;max-height:520px;margin:28px 0;object-fit:cover}.ps-detail-placeholder{height:270px;margin:28px 0}.ps-related-panel{margin-top:28px}.ps-related-panel .ps-list{gap:0}.ps-related-panel a{padding:11px 0;border-top:1px solid var(--ps-line);font-weight:700}.ps-related-panel a:hover{color:var(--ps-blue)}.ps-detail-actions{margin-top:28px}

.ps-footer{color:#cbd6e1;background:#0f223b}.ps-footer-main{display:grid;grid-template-columns:1fr .8fr;gap:80px;padding:59px 0 41px}.ps-footer-brand{margin-bottom:16px;color:#fff}.ps-footer>div p{margin-bottom:8px}.ps-footer-main>div:first-child>p{max-width:570px}.ps-footer-contact{font-size:14px}.ps-footer-links{display:flex;flex-wrap:wrap;gap:9px 18px;padding:19px 0;border-top:1px solid rgba(255,255,255,.13);font-size:13px}.ps-footer-links span{color:var(--ps-gold)}.ps-footer-links a:hover{color:#fff}.ps-footer-bottom{border-top:1px solid rgba(255,255,255,.13);font-size:12px}.ps-footer-bottom .ps-container{display:flex;flex-wrap:wrap;gap:8px 21px;padding:17px 0}.ps-footer-bottom a{color:var(--ps-gold)}

@media (max-width:880px){.ps-header-inner{gap:18px}.ps-nav a{padding-inline:10px}.ps-hero-grid,.ps-about-grid,.ps-contact-grid{grid-template-columns:1fr;gap:42px}.ps-hero-grid{padding:66px 0;min-height:0}.ps-hero-visual{min-height:310px}.ps-service-grid,.ps-process-grid{grid-template-columns:repeat(2,1fr)}.ps-service-card:nth-child(2){border-right:0}.ps-service-card:nth-child(-n+2){border-bottom:1px solid var(--ps-line)}.ps-news-grid{grid-template-columns:repeat(2,1fr)}.ps-footer-main{gap:30px}.ps-page-hero{align-items:start;flex-direction:column}.ps-page-intro{max-width:600px}}
@media (max-width:620px){.ps-container{width:min(calc(100% - 32px),var(--ps-max))}.ps-header-inner{min-height:64px}.ps-brand img{width:30px;height:30px}.ps-menu-toggle{display:block}.ps-nav{position:absolute;top:100%;right:0;left:0;display:none;margin:0;padding:8px 16px;background:#fff;border-bottom:1px solid var(--ps-line);box-shadow:var(--ps-shadow)}.ps-nav.is-open{display:block}.ps-nav>ul{display:block}.ps-nav a{padding:11px 4px}.ps-nav .site-nav-submenu{position:static;margin-left:14px;box-shadow:none}.ps-nav .site-nav-item:hover>.site-nav-submenu,.ps-nav .site-nav-item:focus-within>.site-nav-submenu{display:none}.ps-nav .site-nav-item[data-column-nav-open="1"]>.site-nav-submenu{display:block}.ps-hero-copy h1{font-size:36px}.ps-hero-visual{min-height:252px}.ps-orbit-one{width:235px;height:235px}.ps-orbit-two{width:175px;height:175px}.ps-hero-panel{bottom:0}.ps-section,.ps-page{padding:58px 0}.ps-section-heading{display:block;margin-bottom:30px}.ps-section-heading>p{margin-top:14px}.ps-service-grid,.ps-process-grid,.ps-news-grid,.ps-service-list{grid-template-columns:1fr}.ps-service-card{border-right:0;border-bottom:1px solid var(--ps-line)}.ps-service-card:last-child{border-bottom:0}.ps-process-grid{gap:19px}.ps-process-grid h3{margin-top:22px}.ps-list-card{grid-template-columns:1fr;gap:0}.ps-list-card>.ps-cover{min-height:0;aspect-ratio:1.45}.ps-list-card>div{padding:19px}.ps-contact-info,.ps-panel{padding:24px}.ps-footer-main{grid-template-columns:1fr;padding:45px 0 30px}.ps-footer-bottom .ps-container{display:block}.ps-footer-bottom span,.ps-footer-bottom a{display:block;margin-bottom:6px}}

/* Keep parent navigation links and their child-column toggles on one line. */
.ps-nav>ul>li{display:flex;align-items:stretch}.ps-nav>ul>li>a{display:flex;align-items:center}.ps-nav .site-nav-toggle{display:flex;align-items:center;justify-content:center;flex:0 0 28px;padding:0;border:0;color:var(--ps-blue);background:transparent;font:inherit;line-height:1;cursor:pointer}

/* The cover must use the width reserved by the list-card grid. */
.ps-list-card>.ps-cover{width:100%;height:100%;min-width:0;aspect-ratio:auto}

@media (max-width:620px){.ps-nav .site-nav-item{flex-wrap:wrap}.ps-nav .site-nav-item>[data-column-nav-link]{flex:1}.ps-nav .site-nav-submenu{flex:0 0 100%;width:100%}}

/* Desktop submenus open on hover; the toggle is reserved for touch layouts. */
.ps-nav .site-nav-toggle{display:none}
@media (max-width:620px){.ps-nav .site-nav-toggle{display:flex}}