@charset "UTF-8";
:root{--navy:#152d40;--navy-deep:#102433;--gold:#b99b67;--gold-light:#dfc899;--ink:#1b3040;--muted:#78818a;--paper:#f6f5f1;--line:#e4e7e7;--white:#fff;--container:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}body.dialog-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}button{color:inherit}button:disabled{cursor:default}[hidden]{display:none!important}.container{max-width:var(--container);width:calc(100% - 112px);margin:auto}.topline{background:var(--navy);color:#c7cfd4;font-size:11px;letter-spacing:.8px}.topline .container{display:flex;justify-content:space-between;align-items:center;min-height:32px}.topline .container>span:last-child{color:#b9c5ce}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(21,45,64,.08);backdrop-filter:blur(12px)}.nav-wrap{height:91px;display:flex;justify-content:space-between;align-items:center;gap:25px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.brand strong{font-size:28px;letter-spacing:3px;line-height:1.3;font-weight:700;display:block}.brand-dot{color:var(--gold);letter-spacing:0}.brand small{font-size:8px;letter-spacing:2.3px;display:block;margin-top:4px;font-family:Arial,sans-serif}.brand-mark{width:45px;height:48px;display:flex;align-items:flex-end;justify-content:center;gap:4px;border-bottom:3px solid var(--gold);padding-bottom:5px;transform:skewY(-2deg)}.brand-mark i{display:block;width:9px;background:var(--navy);position:relative}.brand-mark i:after{content:"";position:absolute;left:3px;top:5px;width:1px;height:65%;background:#ddd1bc}.brand-mark i:nth-child(1){height:25px}.brand-mark i:nth-child(2){height:39px;background:var(--gold)}.brand-mark i:nth-child(3){height:31px}nav{display:flex;align-items:center;gap:31px;font-size:13px;font-weight:500}nav>a{position:relative;white-space:nowrap;padding:13px 0}nav>a:not(.nav-contact):after{content:"";position:absolute;bottom:4px;height:2px;left:0;right:100%;background:var(--gold);transition:right .2s}nav>a:hover:after,nav>a.active:after{right:0}.nav-contact{border:1px solid #c8cfd4;padding:12px 18px;margin-left:5px}.nav-contact span{color:var(--gold);margin-left:18px}.menu-toggle{display:none}.hero{position:relative;min-height:610px;overflow:hidden;background:var(--paper)}.hero-inner{position:relative;z-index:2;pointer-events:none}.hero-copy{padding:71px 0 77px;width:51%;pointer-events:auto}.eyebrow{display:flex;align-items:center;gap:12px;font-family:Arial,"Microsoft 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span{color:var(--gold);font-size:18px}.hero-foot{display:flex;gap:15px;align-items:flex-start;margin-top:46px}.thin-line{width:30px;height:1px;background:var(--gold);margin-top:9px}.hero-foot p{font-size:11px;color:#65717b;line-height:1.8}.hero-foot small{font-family:Arial,sans-serif;letter-spacing:1.3px;font-size:8px;color:#9b9fa0;display:block;margin-top:5px}.hero-photo{position:absolute;right:0;top:0;width:47.5%;height:100%;background:var(--navy) url('assets/architecture.jpg') center 49%/cover no-repeat}.photo-tint{position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,39,60,.07),rgba(10,34,54,.25) 60%,rgba(9,28,43,.57))}.photo-caption{position:absolute;top:30px;right:30px;font-family:Arial,sans-serif;font-size:8px;letter-spacing:2px;color:rgba(255,255,255,.76);writing-mode:vertical-rl}.photo-caption>span{margin-top:14px;font-family:"Microsoft 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0}.case-description{font-size:11px;line-height:2;color:#91989c;min-height:43px}.case-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:20px;padding:17px 0;font-size:10px;color:#929ba1;gap:8px}.case-bottom>span{color:#667580;white-space:nowrap}.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:45px}.process-grid article{border-top:1px solid #dce0e1;position:relative;padding:29px 25px 0 0}.process-grid article:before{content:"";position:absolute;left:0;top:-4px;width:7px;height:7px;background:var(--gold)}.step-num{font-family:Georgia,serif;color:#c6b38d;font-size:39px;line-height:1;font-style:italic}.process-grid h3{font-size:17px;font-weight:500;margin:21px 0 13px}.process-grid p{font-size:11px;color:#8d959a;line-height:2}.faq-section{border-top:1px solid var(--line);padding-top:80px}.faq-layout{display:grid;grid-template-columns:.8fr 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.eyebrow{font-size:9px;color:var(--gold-light)}.contact-section h2{font-weight:400;font-size:34px;margin:18px 0 19px;line-height:1.7}.contact-section p{font-size:12px;line-height:2;color:#a0afbb}.button.gold{background:var(--gold-light);color:var(--navy);margin-top:27px;font-weight:500}.button.gold:hover{background:#edd9af}.contact-panel{border-left:1px solid #ffffff21;padding-left:45px;margin:6px 0}.contact-panel h3{font-weight:400;font-size:18px;margin-bottom:22px}.contact-line{display:flex;flex-direction:column;gap:7px;margin-top:18px}.contact-line>span{font-size:10px;color:#899da9}.contact-line strong{font-weight:400;font-size:13px;color:#d2dbe1}.wechat-placeholder{display:flex;gap:14px;align-items:center;margin-top:25px}.wechat-placeholder strong{font-size:11px;font-weight:400}.wechat-placeholder p{font-size:10px;margin-top:4px}.qr-placeholder{width:57px;height:57px;border:1px dashed #aebdc263;position:relative;background:#ffffff06;display:block}.qr-placeholder i{position:absolute;border:2px solid #aebdc288;width:10px;height:10px;left:8px;top:8px}.qr-placeholder i:nth-child(2){left:auto;right:8px}.qr-placeholder i:nth-child(3){top:auto;bottom:8px}.qr-placeholder b{position:absolute;right:7px;bottom:5px;color:#aebdc288;font-size:17px;font-weight:400}footer{background:#102433;color:#abb8c1}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:35px;padding:37px 0;border-bottom:1px solid #ffffff15}.footer-brand strong{color:#e5e9eb;font-size:24px}.footer-brand small{color:#8d9ca7;font-size:7px}.footer-brand .brand-mark i{background:#d2dce2}.footer-brand .brand-mark i:nth-child(2){background:var(--gold)}.footer-main>p{font-size:11px;line-height:2;text-align:center}.footer-main>p>span{font-size:10px;color:#6d8290}.footer-main>a:last-child{font-size:10px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#6b8291;padding:20px 0;line-height:1.8}dialog{width:min(610px,calc(100% - 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0}.record-meta>span{font-size:10px;color:#92999e;display:flex;flex-direction:column;gap:9px}.record-meta strong{font-size:12px;color:var(--ink);font-weight:400}.dialog-footer{margin-top:25px;display:flex;justify-content:flex-end}.dialog-footer .button{padding:13px 20px}
@media(min-width:1550px){.hero-copy{padding-top:90px;padding-bottom:90px}.hero{min-height:650px}.hero-photo{width:48%}}
@media(max-width:1150px){.container{width:calc(100% - 72px)}nav{gap:21px;font-size:12px}.brand strong{font-size:25px}.brand-mark{width:39px}.brand{gap:9px}.nav-contact{margin-left:0;padding:11px 13px}.nav-contact span{margin-left:10px}.hero{min-height:570px}.hero-copy{padding:65px 0}.hero-actions{gap:21px}.hero-foot small{font-size:7px;letter-spacing:1px}.service-card{padding:26px 18px 20px}.service-card h3{font-size:18px}.about-grid{gap:50px}.credentials-layout{grid-template-columns:310px 1fr;gap:40px}.contact-layout{gap:60px}.case-body{padding:20px 18px 0}.case-body h3{font-size:15px}.section{padding:75px 0}.trust-grid>a{gap:14px}.trust-grid>a+a{padding-left:24px}.trust-grid small{font-size:9px}.case-image{height:195px}}
@media(max-width:900px){.container{width:calc(100% - 48px)}.topline .container>span:last-child{display:none}.nav-wrap{height:79px}.brand strong{font-size:25px}nav{gap:15px;font-size:11px}.brand small{font-size:7px;letter-spacing:1.6px}.brand-mark{width:33px;height:42px;gap:3px}.brand-mark i{width:7px}.brand-mark i:nth-child(2){height:33px}.nav-contact{padding:9px 10px}.nav-contact span{display:none}.hero-copy{width:55%;padding:56px 0}.hero-photo{width:44%}h1{font-size:43px;line-height:1.5;letter-spacing:-1px}.hero-description{font-size:11px}.hero-actions{gap:17px}.hero-actions .button{gap:24px;padding:15px 17px}.hero-actions .text-link{font-size:11px;gap:8px}.hero-foot{margin-top:36px}.photo-label{left:24px;bottom:85px;gap:10px}.photo-label strong{font-size:20px}.hero{min-height:540px}.trust-grid>a{gap:10px;padding-top:24px;padding-bottom:24px;padding-right:12px}.trust-grid>a+a{padding-left:17px}.trust-number{font-size:23px}.trust-grid strong{font-size:12px}.trust-grid small{line-height:1.6;font-size:9px}.small-arrow{display:none}.about-grid{grid-template-columns:.9fr 1.1fr;gap:35px}h2{font-size:28px}.lead{font-size:17px}.about-content>p:not(.lead):not(.edit-note){font-size:12px}.about-principles{gap:30px}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-card{padding:28px}.service-card p{min-height:48px}.credentials-layout{grid-template-columns:280px 1fr;gap:28px}.credential-feature{padding:30px 25px}.credential-row{gap:13px}.credential-row p{font-size:10px}.credential-row h3{font-size:14px}.case-image{height:175px}.cases-grid{gap:15px}.case-body{padding:18px 14px 0}.case-body h3{font-size:14px}.case-description{font-size:10px}.case-bottom{font-size:9px;flex-wrap:wrap}.faq-layout{gap:40px}.contact-layout{gap:35px}.contact-panel{padding-left:28px}.contact-section h2{font-size:29px}.footer-main{gap:20px}.footer-main>p{font-size:10px}.footer-brand strong{font-size:22px}}
@media(max-width:700px){html{scroll-padding-top:79px}.container{width:calc(100% - 40px)}.topline .container{min-height:28px;font-size:9px;letter-spacing:.3px}.nav-wrap{height:72px}.brand strong{font-size:24px;letter-spacing:2px}.brand small{font-size:7px;letter-spacing:1.8px}.brand-mark{width:35px;height:41px}.menu-toggle{display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid #dde2e4;background:#fff;padding:10px}.menu-toggle span{display:block;height:1px;width:20px;background:var(--navy);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:12px 20px 20px;box-shadow:0 18px 20px #152d4012;border-top:1px solid var(--line);font-size:13px}nav.is-open{display:flex;flex-direction:column;gap:3px;align-items:stretch}nav>a{padding:13px 10px}nav>a:not(.nav-contact):after{display:none}nav>a.active{color:#a18554}.nav-contact{margin-top:6px;text-align:center;padding:14px 10px}.nav-contact span{display:inline;margin-left:16px}.hero{display:flex;flex-direction:column;min-height:auto;overflow:hidden}.hero-inner{order:0}.hero-copy{width:100%;padding:42px 0 32px}.hero .eyebrow{font-size:9px;letter-spacing:1.6px}h1{font-size:clamp(36px,8.9vw,51px);line-height:1.45;letter-spacing:-1px;margin-top:19px;margin-bottom:18px}.hero-description{font-size:12px;line-height:2}.hero-actions{margin-top:24px;gap:25px}.hero-actions .button{font-size:12px;padding:15px 19px;gap:25px}.hero-actions .text-link{font-size:11px;gap:13px}.hero-foot{display:none}.hero-photo{position:relative;order:1;width:100%;height:285px;background-position:center 53%}.photo-label{bottom:27px;left:25px;gap:13px}.photo-label>span:last-child{font-size:11px}.photo-label strong{font-size:21px}.photo-caption{top:22px;right:22px;font-size:7px;letter-spacing:1.4px}.hero-scroll{bottom:22px;right:22px;font-size:9px;gap:9px}.hero-scroll>span:last-child{width:27px;height:27px}.trust-grid>a{display:flex;flex-direction:column;align-items:flex-start;padding:21px 6px 22px 0;gap:9px}.trust-grid>a+a{padding-left:15px}.trust-grid>a+a:before{top:23px;bottom:23px}.trust-number{font-size:22px}.trust-grid strong{font-size:11px}.trust-grid small{font-size:9px;margin-top:6px;line-height:1.7;max-width:100px}.section{padding:54px 0}.about-grid{grid-template-columns:1fr;gap:23px}.eyebrow{font-size:9px;letter-spacing:1.8px}.eyebrow+h2{margin-top:11px}h2{font-size:27px;line-height:1.55;letter-spacing:-.7px}.about-content{padding-top:0}.lead{font-size:17px;margin-bottom:12px}.about-content>p:not(.lead):not(.edit-note){font-size:12px}.about-principles{justify-content:space-between;gap:18px;margin-top:23px;max-width:330px}.about-principles span{font-size:16px}.about-principles small{font-size:10px}.edit-note{font-size:10px;margin-top:22px}.section-heading{margin-bottom:25px;align-items:flex-start;gap:20px}.section-intro{font-size:10px;line-height:1.9;max-width:140px}.services-section .section-heading,.credential-section .section-heading,.process-section .section-heading{flex-direction:column;gap:12px}.services-section .section-intro,.credential-section .section-intro,.process-section .section-intro{max-width:100%;font-size:11px}.services-section .section-intro br,.credential-section .section-intro br,.process-section 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h3{font-size:14px}.credential-row p{font-size:10px;margin-top:7px;max-width:240px}.pending{font-size:9px;padding:4px 6px}.row-number{font-size:12px}.credential-bottom{font-size:10px;padding-top:16px;gap:10px}.case-section .section-heading{flex-direction:column;gap:12px}.case-section .section-heading .text-link{font-size:11px;padding:0}.case-filters{gap:21px;margin-top:27px;margin-bottom:19px}.case-filters button{font-size:11px;padding-bottom:9px;min-height:30px}.cases-grid{grid-template-columns:1fr;gap:22px}.case-image{height:215px}.case-body{padding:20px 22px 0}.case-body h3{font-size:18px;line-height:1.7}.case-meta{font-size:10px}.case-description{font-size:11px;min-height:0}.case-bottom{font-size:10px;margin-top:20px;padding:16px 0}.case-badge{font-size:9px}.process-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:30px;margin-top:30px}.process-grid article{padding:23px 12px 0 0}.step-num{font-size:33px}.process-grid h3{font-size:16px;margin-top:16px;margin-bottom:10px}.process-grid p{font-size:11px}.faq-layout{grid-template-columns:1fr;gap:27px}.faq-lead{font-size:11px;margin-top:13px}.faq-lead br{display:none}.faq-layout h2 br{display:none}details{padding:18px 0}summary{font-size:12px}details p{font-size:11px;padding-right:15px}.contact-section{padding:48px 0}.contact-layout{grid-template-columns:1fr;gap:35px}.contact-section h2{font-size:28px;margin:15px 0}.contact-section .eyebrow{font-size:8px;letter-spacing:1.3px}.contact-section p{font-size:11px}.contact-section .button{font-size:11px;padding:15px 18px;margin-top:22px;gap:30px}.contact-panel{border-left:0;border-top:1px solid #ffffff21;padding:27px 0 0;margin:0;display:grid;grid-template-columns:1fr 1fr;column-gap:17px}.contact-panel h3{grid-column:1/-1;font-size:17px;margin-bottom:3px}.contact-line{margin-top:19px;gap:8px}.contact-line strong{font-size:11px;line-height:1.7}.contact-line>span{font-size:9px}.wechat-placeholder{margin-top:19px;gap:11px}.wechat-placeholder strong{font-size:10px}.qr-placeholder{width:48px;height:48px;flex-shrink:0}.qr-placeholder i{width:9px;height:9px;left:6px;top:6px}.qr-placeholder i:nth-child(2){right:6px}.qr-placeholder i:nth-child(3){bottom:6px}.qr-placeholder b{right:5px;bottom:3px}.wechat-placeholder p{font-size:9px}.footer-main{flex-direction:column;align-items:flex-start;gap:22px;padding:29px 0 25px;position:relative}.footer-brand strong{font-size:23px}.footer-main>p{text-align:left;font-size:10px}.footer-main>a:last-child{position:absolute;right:0;top:39px;font-size:10px}.footer-bottom{flex-direction:column;gap:7px;padding:17px 0;font-size:8px}.dialog-inner{padding:40px 24px 25px}.dialog-inner h2{font-size:22px}.dialog-inner .eyebrow{font-size:8px;letter-spacing:1px}.dialog-inner p,.dialog-inner li{font-size:12px}.record-meta{gap:30px}.dialog-inner .dialog-notice{font-size:11px}.dialog-footer .button{font-size:11px}.source-link{line-height:2.4}}
@media(max-width:360px){.container{width:calc(100% - 32px)}h1{font-size:35px}.hero-actions{gap:17px}.hero-actions .button{padding:14px 15px;gap:16px}.hero-actions .text-link{font-size:10px;gap:8px}.service-card{padding-left:13px;padding-right:13px}.service-card h3{font-size:15px}.service-card p{min-height:109px}.service-tags{gap:4px}.service-tags span{font-size:8px}.case-filters{gap:16px}.case-filters button{font-size:10px}.contact-panel{grid-template-columns:1fr}.contact-panel h3{grid-column:auto}.hero-photo{height:250px}.trust-grid>a+a{padding-left:10px}.trust-grid strong{font-size:10px}.trust-grid small{font-size:8px}.credential-row p{max-width:188px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}