@charset "UTF-8";
:root{--ink:#20252d;--muted:#646c79;--blue:#2448b1;--blue-dark:#19388f;--line:#dfe3e9;--paper:#f5f6f8;--tint:#edf1fa;--max:1200px;--radius:6px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--ink);font-size:16px;line-height:1.7;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;display:block}p,h1,h2,h3,figure,dl,dd{margin:0}ul,ol{padding:0}::selection{background:#dce6ff;color:#122859}:focus-visible{outline:3px solid #4a79ee;outline-offset:5px}button{color:inherit}button:disabled{cursor:wait}section[id]{scroll-margin-top:24px}[hidden]{display:none!important}
.container{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.section{padding:100px 0}.eyebrow{font-size:13px;letter-spacing:.09em;line-height:1.5;color:var(--blue);font-weight:650}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.blue-square{display:inline-block;width:7px;height:7px;background:var(--blue);margin:0 7px 2px 0}h1,h2,h3{font-weight:650;letter-spacing:-.045em}h2{font-size:38px;line-height:1.4}h3{font-size:24px;line-height:1.5}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:11px 25px;border:1px solid var(--blue);border-radius:var(--radius);color:white;background:var(--blue);font-size:15px;font-weight:600;line-height:1.6;transition:background .16s,border-color .16s}.button:hover{background:var(--blue-dark);border-color:var(--blue-dark)}.button.secondary{color:var(--ink);background:transparent;border-color:#ccd1db}.button.secondary:hover{background:#f1f4f9;border-color:#a9b5cb}.button.small{min-height:42px;padding:8px 18px;font-size:14px}.button.white{background:white;border-color:white;color:var(--blue);width:100%}.button.white:hover{background:#e8eefc}.actions{display:flex;flex-wrap:wrap;gap:12px}.text-link{display:inline-flex;align-items:center;gap:12px;background:transparent;border:0;border-bottom:1px solid #a8b8e0;padding:3px 0;color:var(--blue);font-size:15px;font-weight:600}.text-link:hover{color:var(--blue-dark);border-color:var(--blue)}.mobile-break{display:none}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:20px;z-index:200;padding:10px 18px;background:var(--blue);color:white}.skip-link:focus{top:10px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid #e8ebef;backdrop-filter:blur(12px)}.header-inner{display:flex;height:84px;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-symbol{display:grid;gap:5px;width:29px}.brand-symbol i{display:block;width:29px;height:12px;border:3px solid var(--blue)}.brand-name{display:flex;align-items:center;gap:16px;font-weight:750;font-size:25px;letter-spacing:.02em}.brand-name>span{font-size:14px;font-weight:500;letter-spacing:.02em;padding-left:16px;border-left:1px solid #cfd4de}.site-header nav{display:flex;gap:30px;margin-left:auto;margin-right:20px;color:#545d6c;font-size:14px}.site-header nav a:hover{color:var(--blue)}
.hero{display:grid;grid-template-columns:1.08fr 1fr;column-gap:46px;padding-top:94px;padding-bottom:0}.hero-copy{padding-bottom:78px}.hero h1{font-size:clamp(40px,4vw,57px);line-height:1.4;margin:24px -12px 24px 0;letter-spacing:-.055em;white-space:nowrap}.hero h1 span{color:var(--blue)}.hero-description{font-size:17px;color:#535d6b;line-height:1.9;max-width:540px}.hero-method{font-size:14px;color:#6b7380;margin-top:15px;max-width:490px}.hero .actions{margin-top:30px}.trial-note{font-size:13px;color:var(--muted);margin-top:15px}.hero-visual{align-self:start;margin-top:13px;border:1px solid #dce1e9;background:#f6f7f9;padding:22px 24px 19px;position:relative}.drawing-heading{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#536170;margin-bottom:24px}.drawing-heading .mono{font-size:11px;color:#7a8595;letter-spacing:.06em}.hero-drawing{display:block;position:relative;background:white;box-shadow:0 10px 24px #1d304214;border:1px solid #e2e5ea;padding:14px 8px 24px;transform:rotate(-3deg);transition:transform .2s}.hero-drawing:hover{transform:rotate(-1deg)}.hero-drawing img{width:100%;height:256px;object-fit:contain}.zoom-hint{display:flex;align-items:center;gap:14px;position:absolute;right:13px;bottom:8px;font-size:11px;color:#5c6574;background:#fff;padding:2px 4px}.zoom-hint span{font-size:18px}.drawing-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:31px;font-size:11px;line-height:1.6;color:#717a88}.drawing-foot>span:first-child{font-size:12px;color:#495971}.drawing-foot i{display:inline-block;height:6px;width:6px;background:var(--blue);border-radius:50%;margin:0 7px 1px 0}.hero-assurances{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding:26px 0 29px}.hero-assurances>span{padding-left:28px;border-left:1px solid var(--line);display:flex;align-items:baseline;gap:14px}.hero-assurances>span:first-child{padding-left:0;border:0}.hero-assurances b{font-size:14px;font-weight:600;white-space:nowrap}.hero-assurances small{font-size:12px;color:#737c89}
.work-section{background:var(--paper)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:52px}.section-heading .eyebrow{margin-bottom:14px}.section-heading>p{font-size:15px;color:var(--muted);line-height:1.8;max-width:330px;padding-bottom:5px}.case-row{display:grid;grid-template-columns:310px minmax(0,1fr);gap:65px;padding:0 0 49px;margin-bottom:45px;border-bottom:1px solid #d9dfe8}.case-index{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:600;color:var(--blue);margin-bottom:12px}.case-index span{color:#737c89;font-weight:400}.case-copy h3{font-size:24px;line-height:1.6;margin-bottom:22px}.case-stages>div{margin-top:13px}.case-stages dt{font-size:12px;color:#7c8593;margin-bottom:3px}.case-stages dd{font-size:14px;color:#505968;line-height:1.7}.stage-label{display:inline-block;font-size:11px;color:#636d7b;background:#e8ecf2;padding:4px 9px;margin-top:20px;border-radius:3px}.case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-content:start;padding-top:4px}.sample-image{height:267px;display:flex;align-items:center;justify-content:center;position:relative;background:#fff;border:1px solid #dfe3e9;overflow:hidden;padding:36px 12px 20px}.sample-image img{width:100%;height:100%;object-fit:contain;transition:transform .22s}.sample-image:hover img{transform:scale(1.035)}.sample-image.source-image{background:#111519;border-color:#111519}.image-tag{position:absolute;left:13px;top:10px;color:#697383;font-size:11px}.source-image .image-tag{color:#c1c8d1}.zoom-icon{position:absolute;right:10px;bottom:8px;width:24px;height:24px;background:#fff;border:1px solid #e4e8ee;display:grid;place-items:center;font-size:18px;line-height:1;border-radius:3px;color:#4d5f7d}.case-gallery figcaption{font-size:12px;color:#6a7483;margin-top:9px}.extra-sample{grid-column:1/-1;justify-self:start;margin-top:0;font-size:13px}.gallery-note{grid-column:1/-1;color:#727c8b;font-size:12px;line-height:1.7}.people-strip{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:25px;align-items:center;padding-top:3px}.company{display:flex;flex-direction:column;gap:8px}.company .eyebrow{font-size:12px;letter-spacing:.04em}.company strong{font-size:18px;font-weight:600}.company>span:last-child{font-size:12px;color:#6c7685}.person{border-left:1px solid #d8dfe8;padding-left:28px;display:flex;flex-direction:column;gap:7px}.person>span{font-size:15px;font-weight:600}.person small{font-size:12px;font-weight:400;color:#7a8494;margin-left:12px}.person a{font-size:20px;letter-spacing:.015em;font-variant-numeric:tabular-nums}.person a:hover{color:var(--blue)}
.pricing-layout{display:grid;grid-template-columns:.86fr 1.34fr;gap:65px;align-items:stretch}.member-card{background:var(--blue);color:white;border-radius:var(--radius);padding:34px 35px 27px;position:relative;overflow:hidden}.member-overline{font-size:15px;letter-spacing:.04em}.membership-price{display:flex;align-items:baseline;gap:4px;line-height:1;margin-top:25px;margin-bottom:24px}.membership-price .currency{font-size:27px;font-weight:400;align-self:flex-start;margin-top:13px}.membership-price strong{font-size:84px;letter-spacing:-.055em;font-weight:650;line-height:1}.membership-price .term{font-size:18px;font-weight:400;margin-left:9px}.fee-clarity{font-size:14px;line-height:1.9;background:#ffffff12;border-left:2px solid #a9c0ff;padding:9px 13px}.fee-clarity b{font-weight:600;font-size:19px}.member-benefits{list-style:none;display:grid;gap:11px;margin:28px 0;font-size:14px;color:#ecf1ff}.member-benefits li{padding-left:18px;position:relative}.member-benefits li:before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;background:#a3baf3;border-radius:50%}.member-footnote{font-size:11px;color:#d4def7;text-align:center;margin-top:12px}.table-heading{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:0 0 18px;border-bottom:1px solid #cbd2de}.table-heading h3{font-size:21px}.table-heading>span{font-size:12px;color:#768092}table{border-collapse:collapse;width:100%;font-size:16px}th,td{padding:22px 0;border-bottom:1px solid var(--line)}th{text-align:left;font-weight:500;padding-right:12px}th small{display:block;font-size:12px;color:#7a8491;margin-top:5px}td{text-align:right;color:#606a7a;font-size:13px;white-space:nowrap}td strong{font-weight:550;font-size:30px;color:var(--ink);letter-spacing:-.035em}td.quote-price{font-size:15px;color:#414e64}.pricing-notes{display:grid;gap:10px;margin-top:23px;color:#6b7483;font-size:13px;line-height:1.8}.pricing-notes strong{font-weight:500;color:#38465e}.membership-fit{display:flex;gap:36px;padding:24px 28px;background:var(--paper);border-left:2px solid #a8b8d6;margin-top:30px;font-size:14px}.membership-fit>span{white-space:nowrap;font-weight:600}.membership-fit p{font-size:13px;color:#6c7685;line-height:1.9}.membership-fit strong{font-weight:500;color:#4f5d73}
.process-section{background:var(--paper)}.process-steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin:0 0 39px}.step-number{display:block;color:var(--blue);font-size:13px;font-weight:650;letter-spacing:.07em;border-bottom:1px solid #cdd6e5;padding:0 0 17px;margin:0 0 19px;position:relative}.step-number:after{content:"";position:absolute;bottom:-3px;left:0;width:5px;height:5px;background:var(--blue)}.process-steps h3{font-size:20px;margin-bottom:10px}.process-steps p{font-size:14px;color:#636f7f;line-height:1.85}.first-order{display:flex;align-items:center;gap:15px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin:0 0 37px}.first-order strong{font-size:15px;white-space:nowrap}.first-order p{color:#677384;font-size:14px}.first-order a{font-size:14px;margin-left:auto;white-space:nowrap}.faq{max-width:920px}.faq details{border-bottom:1px solid var(--line)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;padding:18px 0;list-style:none;font-size:15px;font-weight:500}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:22px;color:#6c7d98;font-weight:400}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{font-size:14px;color:#647083;line-height:1.85;padding:0 40px 21px 0;max-width:790px}
.contact-section{padding-bottom:72px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px}.contact-label{font-size:13px;color:#778090;margin-bottom:9px}.email-address{font-size:clamp(25px,2.9vw,35px);font-weight:550;letter-spacing:-.03em;line-height:1.3;display:inline-block;margin-bottom:24px}.email-address:hover{color:var(--blue)}.email-help{font-size:12px;color:#7d8694;max-width:420px;margin:14px 0 28px;line-height:1.8}.contact-people{border-top:1px solid var(--line);padding-top:18px;max-width:380px}.contact-people>div{display:flex;gap:28px;align-items:center;padding:5px 0}.contact-people span{font-size:14px;color:#657083}.contact-people a{font-size:18px;letter-spacing:.03em;font-variant-numeric:tabular-nums}.contact-people a:hover{color:var(--blue)}.wechat-fallback{font-size:12px;color:#788393;line-height:1.7;margin-top:17px}.wechat-contacts{display:grid;gap:10px;margin-top:20px}.wechat-contact{font-size:14px}.wechat-contact button{margin-left:10px}.email-template{background:var(--paper);border:1px solid #e2e6ed;border-radius:var(--radius);padding:25px 27px}.template-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.template-heading .eyebrow{font-size:11px;font-weight:400;letter-spacing:.035em;color:#7a879a}.template-heading h3{font-size:18px;margin-top:4px}.template-heading button{font-size:13px;flex-shrink:0}.email-template textarea{display:block;resize:vertical;width:100%;min-height:236px;background:white;border:1px solid #e0e5ed;border-radius:3px;padding:14px 16px;font-size:13px;line-height:1.95;color:#465267}.email-template>p{font-size:11px;color:#7a8493;margin-top:12px;line-height:1.8}.contact-membership{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);margin-top:44px;padding-top:24px;color:#717c8c;font-size:13px}.contact-membership strong{color:#344258;font-size:14px;font-weight:500;margin-right:14px}.contact-membership a{font-size:14px;white-space:nowrap}.site-footer{border-top:1px solid #e7eaf0;padding:27px 0;background:#fafbfc}.site-footer>.container{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#7a8493}.site-footer span:first-child{color:#4c596c;font-weight:500}.mobile-contact-bar{display:none}.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);z-index:100;max-width:min(90vw,560px);background:#172d5b;color:white;padding:13px 24px;border-radius:6px;box-shadow:0 5px 25px #0002;text-align:center;font-size:14px}
dialog{border:0;border-radius:8px;padding:0;color:var(--ink);box-shadow:0 18px 75px #07153440}dialog::backdrop{background:#111b30c9;backdrop-filter:blur(4px)}.image-dialog{width:min(1280px,94vw);max-width:94vw;max-height:92dvh;overflow:hidden}.dialog-header{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;padding:22px 26px 16px;background:white}.dialog-header h2{font-size:20px;letter-spacing:0}.dialog-header p{font-size:13px;color:#69768b;margin-top:6px}.dialog-close{white-space:nowrap;background:#f0f3f8;border:1px solid #dfe5ed;border-radius:4px;padding:6px 11px;font-size:13px;min-height:40px}.dialog-close span{font-size:20px;margin-left:9px}.image-controls{display:flex;gap:23px;align-items:center;padding:10px 26px;border-top:1px solid #edf0f5;border-bottom:1px solid #d9dfe9;font-size:13px;background:#f8f9fc}.image-controls button,.image-controls a{background:transparent;border:0;padding:6px 0;color:var(--blue);font-size:13px}.image-controls span{margin-left:auto;font-size:12px;color:#7e8897}.dialog-image-stage{display:flex;align-items:flex-start;justify-content:center;overflow:auto;background:#e9edf3;max-height:calc(92dvh - 170px);padding:18px}.dialog-image-stage img{max-width:100%;max-height:calc(92dvh - 210px);object-fit:contain;background:white}.dialog-image-stage.full-size{display:block}.dialog-image-stage.full-size img{max-width:none;max-height:none;width:auto;height:auto}.copy-dialog{width:min(540px,90vw);padding:28px}.copy-dialog h2{font-size:23px}.copy-dialog p{font-size:14px;color:#6c7689;margin:8px 0 14px}.copy-dialog textarea{width:100%;font-size:14px;padding:10px;border:1px solid var(--line);margin-bottom:16px;line-height:1.8;resize:vertical}.noscript-notice{padding:20px;font-size:14px;color:#536783;background:#edf2fa}
@media(min-width:1500px){.hero{padding-top:106px}.hero-copy{padding-bottom:88px}.hero-visual{margin-top:24px}}
@media(max-width:1120px){.container{width:calc(100% - 64px)}.header-inner{gap:16px}.brand-name{gap:10px}.brand-name>span{padding-left:10px;font-size:12px}.site-header nav{gap:20px;margin-right:8px;font-size:13px}.hero{gap:30px;padding-top:70px}.hero h1{font-size:clamp(32px,4.1vw,46px)}.hero-description{font-size:15px}.hero-method{font-size:13px}.hero-visual{padding:20px 15px}.hero-drawing img{height:230px}.drawing-foot{flex-direction:column;align-items:flex-start;gap:6px}.hero-assurances>span{flex-direction:column;gap:4px}.case-row{grid-template-columns:260px minmax(0,1fr);gap:35px}.sample-image{height:245px}.case-gallery{gap:13px}.people-strip{grid-template-columns:1.6fr 1fr 1fr;gap:12px}.person{padding-left:18px}.person a{font-size:17px}.company strong{font-size:16px}.pricing-layout{gap:40px;grid-template-columns:.95fr 1.3fr}.member-card{padding:30px 27px}.contact-layout{gap:48px}.table-heading{align-items:flex-start;flex-direction:column;gap:4px}.process-steps{gap:27px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
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