:root{--ink:#111;--paper:#f7f6f1;--line:#d7d5ce;--muted:#706f69;--yellow:#e8ee39;--blue:#1d4cff;--white:#fff;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.65}.page-width{width:min(calc(100% - 56px),var(--max));margin:0 auto}.topbar{display:flex;align-items:center;justify-content:space-between;width:min(calc(100% - 56px),var(--max));height:86px;margin:0 auto;border-bottom:1px solid var(--line)}.wordmark{display:inline-flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}.mark{display:grid;place-items:center;width:38px;height:38px;color:#fff;background:var(--ink);font-size:12px;font-weight:800;letter-spacing:.05em}.wordmark-text{display:grid;gap:0;line-height:1.2}.wordmark-text strong{font-size:15px}.wordmark-text small{color:var(--muted);font-size:9px;font-weight:700;letter-spacing:.18em}.nav{display:flex;align-items:center;gap:30px}.nav a{color:var(--muted);font-size:13px;text-decoration:none}.nav a:hover{color:var(--ink)}.nav-contact{padding:8px 13px;color:var(--ink)!important;border:1px solid var(--ink)}.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:80px;min-height:620px;padding:118px 0 115px}.hero-main{position:relative;z-index:1}.overline{margin:0 0 22px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.12em;line-height:1.4}.hero h1{max-width:820px;margin:0 0 30px;font-size:clamp(48px,7vw,94px);font-weight:800;letter-spacing:-.075em;line-height:1.03}.hero h1 span{color:var(--blue)}.hero-intro{max-width:630px;margin:0;color:#4c4b46;font-size:19px;line-height:1.85}.hero-actions{display:flex;gap:12px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:0 20px;font-size:14px;text-decoration:none;transition:transform .2s ease,background .2s ease}.button:hover{transform:translateY(-2px)}.button-dark{color:#fff;background:var(--ink)}.button-dark:hover{background:var(--blue)}.button-line{color:var(--ink);border:1px solid var(--ink)}.hero-side{align-self:end;padding-bottom:8px}.side-rule{width:42px;height:4px;margin-bottom:22px;background:var(--yellow)}.side-label{margin-bottom:12px;color:var(--muted);font-size:12px}.side-list{margin:0 0 34px;padding:0;list-style:none}.side-list li{margin:5px 0;font-size:15px}.side-list li::before{content:"+";display:inline-block;width:20px;color:var(--blue);font-weight:700}.side-contact{display:grid;gap:2px;padding-top:13px;border-top:1px solid var(--line);font-size:12px}.side-contact span{color:var(--muted)}.side-contact strong{font-size:16px}.hero-wave{position:absolute;right:-3vw;bottom:30px;left:-3vw;height:100px;color:var(--blue);opacity:.75;pointer-events:none}.hero-wave svg{width:100%;height:100%}.quick-route{color:var(--paper);background:var(--ink)}.route-inner{display:grid;grid-template-columns:150px repeat(3,1fr);align-items:center;min-height:96px}.route-title{margin:0;color:var(--yellow);font-size:12px;font-weight:800;letter-spacing:.08em}.route-inner a{display:flex;align-items:center;gap:12px;min-height:46px;padding:0 22px;border-left:1px solid #454541;color:#fff;font-size:14px;text-decoration:none}.route-inner a:hover{color:var(--yellow)}.route-inner a span{color:#92928b;font-size:11px}.section{padding:122px 0}.section-topline{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:50px;padding-bottom:16px;border-bottom:1px solid var(--line)}.section-topline .overline{margin:0}.section-topline>span{color:var(--muted);font-size:11px;letter-spacing:.12em}.service-list{border-top:1px solid var(--ink)}.service-row{display:grid;grid-template-columns:62px 1fr 40px;gap:20px;align-items:start;padding:26px 0;border-bottom:1px solid var(--line)}.service-number{color:var(--blue);font-size:13px;font-weight:800}.service-row h2{margin:0 0 7px;font-size:27px;letter-spacing:-.035em;line-height:1.2}.service-row p{max-width:700px;margin:0;color:var(--muted);font-size:15px}.service-arrow{color:var(--blue);font-size:25px;line-height:1}.work-section{padding:112px 0 124px;color:var(--paper);background:var(--ink)}.section-topline.light{border-color:#3d3d3a}.section-topline.light .overline{color:var(--yellow)}.section-topline.light>span{color:#8f8f87}.work-lead{display:grid;grid-template-columns:1fr 300px;gap:70px;align-items:end;margin-bottom:57px}.work-lead h2{margin:0;font-size:clamp(34px,4.8vw,63px);letter-spacing:-.06em;line-height:1.1}.work-lead h2 i{color:var(--yellow);font-style:normal}.work-lead p{margin:0;color:#a4a49c;font-size:15px}.work-list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #3d3d3a}.work-item{min-height:210px;padding:25px 24px 25px 0;border-bottom:1px solid #3d3d3a}.work-item:nth-child(even){padding-left:24px;border-left:1px solid #3d3d3a}.work-type{color:var(--yellow);font-size:10px;font-weight:800;letter-spacing:.14em}.work-item h3{max-width:480px;margin:24px 0 9px;font-size:21px;line-height:1.4}.work-item p{margin:0;color:#a4a49c;font-size:14px}.how-section{padding-bottom:126px}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.how-step{min-height:190px;padding:24px;background:var(--paper)}.how-step>span{color:var(--blue);font-size:13px;font-weight:800}.how-step h3{margin:31px 0 8px;font-size:20px;letter-spacing:-.02em}.how-step p{margin:0;color:var(--muted);font-size:14px}.contact-section{color:#fff;background:var(--blue)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;padding-top:104px;padding-bottom:108px}.contact-section .overline{color:var(--yellow)}.contact-section h2{margin:0 0 22px;font-size:clamp(43px,6vw,75px);letter-spacing:-.07em;line-height:1.04}.contact-section h2 span{color:var(--yellow)}.contact-note{max-width:400px;margin:0;color:#d9e0ff;font-size:17px}.contact-box{padding:28px 30px;background:#fff;color:var(--ink)}.contact-label{margin:0 0 7px;color:var(--muted);font-size:12px}.wechat-line{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:22px;border-bottom:1px solid var(--line)}.wechat-line strong{font-size:29px;letter-spacing:-.03em}.wechat-line button{padding:8px 12px;color:var(--ink);background:var(--yellow);border:0;font:inherit;font-size:12px;cursor:pointer}.contact-detail{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.contact-detail span{color:var(--muted)}.contact-detail a{color:var(--ink);text-decoration:none}.copy-hint{margin:17px 0 0;color:var(--muted);font-size:12px}.footer{color:var(--muted);background:#e9e7e0;font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:20px;padding:24px 0}.footer a{color:var(--ink);text-decoration:none}.footer a:hover{color:var(--blue)}@media(max-width:800px){.topbar{width:min(calc(100% - 32px),var(--max));height:72px}.page-width{width:min(calc(100% - 32px),var(--max))}.nav{gap:13px}.nav a:not(.nav-contact){display:none}.hero{grid-template-columns:1fr;gap:48px;min-height:0;padding:78px 0 100px}.hero h1{font-size:clamp(48px,14vw,75px)}.hero-intro{font-size:17px}.hero-side{align-self:start}.hero-wave{bottom:15px}.route-inner{grid-template-columns:1fr;padding:16px 0}.route-title{padding:6px 0 11px}.route-inner a{min-height:42px;padding:8px 0;border-left:0;border-top:1px solid #454541}.section,.work-section{padding:82px 0}.section-topline{margin-bottom:35px}.service-row{grid-template-columns:42px 1fr 25px;gap:10px}.service-row h2{font-size:23px}.service-row p{font-size:14px}.work-lead{grid-template-columns:1fr;gap:20px;margin-bottom:38px}.work-list{grid-template-columns:1fr}.work-item,.work-item:nth-child(even){min-height:0;padding:23px 0;border-left:0}.work-item:nth-child(even){padding-left:0}.how-grid{grid-template-columns:1fr}.how-step{min-height:0;padding:24px}.contact-grid{grid-template-columns:1fr;gap:45px;padding-top:78px;padding-bottom:82px}.contact-box{padding:22px}.wechat-line strong{font-size:24px}.footer-inner{display:grid;gap:6px}}
/* Readability overrides: the site is primarily Chinese text, so the body copy stays generous. */
.mark{width:44px;height:44px;font-size:13px}.wordmark-text strong{font-size:20px;letter-spacing:-.04em}.wordmark-text small{font-size:10px}.nav a{font-size:15px}.overline{font-size:12px}.hero-intro{font-size:20px}.side-label,.side-contact{font-size:14px}.side-list li{font-size:17px}.route-title{font-size:14px}.route-inner a{font-size:16px}.section-topline>span{font-size:13px}.service-row p{font-size:17px;line-height:1.75}.work-lead p,.work-item p{font-size:16px}.work-item h3{font-size:23px}.how-step h3{font-size:22px}.how-step p{font-size:16px}.contact-note{font-size:19px}.contact-label,.copy-hint{font-size:14px}.contact-detail{font-size:16px}.footer{font-size:14px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.about-grid h2{margin:0;font-size:clamp(34px,4.5vw,58px);letter-spacing:-.06em;line-height:1.12}.about-grid p{margin:0 0 16px;color:var(--muted);font-size:18px;line-height:1.85}.about-grid p:last-child{margin-bottom:0}@media(max-width:800px){.about-grid{grid-template-columns:1fr;gap:25px}.about-grid p{font-size:17px}.nav a{font-size:14px}.side-list li{font-size:16px}.route-inner a{font-size:15px}.hero-intro{font-size:18px}}
.wordmark-text strong{font-size:16px;white-space:nowrap}.work-item{overflow:hidden}.work-image{display:block;width:100%;height:220px;margin:0 0 22px;object-fit:cover;background:#252525}.work-item:nth-child(even) .work-image{width:calc(100% + 24px);margin-left:-24px}.work-item h3{margin-top:0}@media(max-width:800px){.wordmark-text strong{font-size:14px}.work-item:nth-child(even) .work-image{width:100%;margin-left:0}.work-image{height:200px}}
.work-feature{display:grid;grid-template-columns:220px 1fr;gap:30px;align-items:center;margin:0 0 38px;padding:25px 30px;color:#fff;background:#075f5a;border-left:7px solid var(--yellow)}.work-feature-label{display:grid;gap:5px;color:var(--yellow);font-size:14px;font-weight:800;letter-spacing:.08em}.work-feature-label small{color:#d3e6df;font-size:12px;font-weight:500;letter-spacing:.02em}.work-feature h3{margin:0 0 5px;font-size:26px;line-height:1.3}.work-feature p{margin:0;color:#d3e6df;font-size:16px}.work-more{display:grid;grid-template-columns:120px 1fr;gap:30px;margin-top:40px;padding-top:22px;border-top:1px solid #3d3d3a}.work-more>span{color:var(--yellow);font-size:14px;font-weight:800}.work-more p{margin:0;color:#b7b7ae;font-size:16px;line-height:1.8}@media(max-width:800px){.work-feature{grid-template-columns:1fr;gap:8px;margin-bottom:28px;padding:22px 18px;border-left-width:5px}.work-feature h3{font-size:22px}.work-feature p{font-size:15px}.work-more{grid-template-columns:1fr;gap:8px;margin-top:30px}.work-more p{font-size:15px}}
.work-item:first-child .work-image{transform:scale(1.06)}.case-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(180px,20vw);gap:2px;width:100vw;margin:56px 0 0 50%;transform:translateX(-50%);background:#111}.case-wall-item{min-height:0;margin:0;overflow:hidden;background:#242424}.case-wall-item img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.96)}.case-wall-wide{grid-column:span 2}.case-wall-tall{grid-row:span 2}@media(max-width:800px){.case-wall{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:38vw;margin-top:42px}.case-wall-wide{grid-column:span 2}.case-wall-tall{grid-row:span 2}}

.work-case-link,.case-card-link{display:block;color:inherit;text-decoration:none}.work-case-link:focus-visible,.case-card-link:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.case-link-arrow{font-size:18px;color:var(--yellow)}.work-case-link:hover h3{text-decoration:underline;text-underline-offset:5px}.case-card-link:hover figcaption{color:var(--blue)}
.case-detail{padding-top:64px;padding-bottom:64px}.case-detail-heading{max-width:940px;margin-bottom:42px}.case-detail-heading h1{margin:0;font-size:clamp(36px,5vw,64px);line-height:1.22;letter-spacing:-.045em}.case-detail-heading .detail-kicker{margin:0 0 20px}.case-detail-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;align-items:start}.case-detail-visual{margin:0;overflow:hidden;background:#111;aspect-ratio:16/10}.case-detail-visual img{display:block;width:100%;height:100%;object-fit:cover}.case-detail-gala img{transform:scale(1.06)}.case-detail-facts{margin:0}.case-detail-facts>div{display:grid;grid-template-columns:88px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.case-detail-facts>div:first-child{padding-top:0}.case-detail-facts dt{color:var(--muted);font-size:14px}.case-detail-facts dd{margin:0;font-size:17px}.case-detail-copy>p{margin:24px 0;font-size:17px;line-height:1.85;color:#4c4b46}.case-detail-links{display:flex;flex-wrap:wrap;gap:14px 24px}.case-detail-links a,.case-back{color:var(--blue);font-size:15px;text-decoration:none}.case-detail-links a:hover,.case-back:hover{text-decoration:underline;text-underline-offset:4px}.case-detail-contact{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:48px 0 28px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.case-detail-contact h2{margin:0 0 8px;font-size:24px}.case-detail-contact p{margin:0;color:var(--muted);font-size:15px;overflow-wrap:anywhere}.case-detail-contact p a{color:inherit}.case-back{display:inline-block;min-height:44px;padding:10px 0}@media(max-width:800px){.case-detail{padding-top:44px;padding-bottom:40px}.case-detail-heading{margin-bottom:28px}.case-detail-grid{grid-template-columns:1fr;gap:28px}.case-detail-facts>div{grid-template-columns:78px 1fr}.case-detail-contact{align-items:flex-start;flex-direction:column;margin-top:32px}}
.service-row-link{display:grid;color:inherit;text-decoration:none;transition:background .2s ease,padding .2s ease}.service-row-link:hover{background:#eeece5;padding-left:14px;padding-right:14px}.service-row-link:hover .service-arrow{color:var(--blue)}
.detail-page{background:var(--paper)}.detail-hero{padding:96px 0 92px}.detail-kicker{display:flex;align-items:center;gap:15px;margin-bottom:28px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.1em}.detail-kicker::before{content:"";width:38px;height:4px;background:var(--yellow)}.detail-hero h1{max-width:820px;margin:0 0 28px;font-size:clamp(48px,7vw,88px);letter-spacing:-.075em;line-height:1.04}.detail-hero h1 span{color:var(--blue)}.detail-hero-intro{max-width:720px;margin:0;color:#4c4b46;font-size:21px;line-height:1.8}.detail-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.detail-section{padding:82px 0;border-top:1px solid var(--line)}.detail-section:first-of-type{border-top:0}.detail-section-heading{display:grid;grid-template-columns:minmax(210px, .38fr) 1fr;gap:60px;align-items:start;margin-bottom:38px}.detail-section-heading h2{margin:0;font-size:clamp(30px,4vw,52px);letter-spacing:-.055em;line-height:1.1}.detail-section-heading p{max-width:620px;margin:0;color:var(--muted);font-size:18px;line-height:1.8}.detail-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.detail-card{min-height:190px;padding:28px 30px;background:var(--paper)}.detail-card h3{margin:0 0 11px;font-size:22px;line-height:1.3}.detail-card p{margin:0;color:var(--muted);font-size:16px;line-height:1.75}.detail-card ul{margin:0;padding:0;list-style:none;color:var(--muted);font-size:16px;line-height:1.8}.detail-card li{position:relative;padding-left:19px}.detail-card li::before{content:"";position:absolute;top:.78em;left:0;width:7px;height:7px;background:var(--blue)}.detail-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.detail-case{margin:0;background:#fff}.detail-case img{display:block;width:100%;height:190px;object-fit:cover}.detail-case figcaption{padding:17px 18px 19px;color:var(--ink);font-size:16px;line-height:1.5}.detail-case small{display:block;margin-bottom:7px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.08em}.detail-note{margin:28px 0 0;padding:20px 24px;border-left:5px solid var(--yellow);background:#eeece5;color:#4c4b46;font-size:16px;line-height:1.8}.detail-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.detail-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;color:var(--ink);border:1px solid var(--ink);font-size:14px;text-decoration:none}.detail-links a:hover{color:#fff;background:var(--blue);border-color:var(--blue)}.detail-contact{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:34px 38px;color:#fff;background:var(--blue)}.detail-contact h2{margin:0 0 8px;color:#fff;font-size:35px;letter-spacing:-.05em;line-height:1.2}.detail-contact p{margin:0;color:#d9e0ff;font-size:16px}.detail-contact .button{color:var(--ink);background:var(--yellow);border:0}.detail-breadcrumb{padding-top:25px;color:var(--muted);font-size:13px}.detail-breadcrumb a{color:var(--ink);text-decoration:none}.detail-breadcrumb a:hover{color:var(--blue)}.detail-footer-space{height:16px}
@media(max-width:800px){.detail-hero{padding:70px 0 64px}.detail-hero-intro{font-size:18px}.detail-section{padding:62px 0}.detail-section-heading{grid-template-columns:1fr;gap:18px;margin-bottom:28px}.detail-section-heading p{font-size:16px}.detail-columns,.detail-case-grid{grid-template-columns:1fr}.detail-card{min-height:0;padding:24px}.detail-case img{height:210px}.detail-contact{grid-template-columns:1fr;gap:22px;padding:27px 24px}.detail-contact h2{font-size:29px}}

.footer-inner{flex-wrap:wrap;align-items:center}
.footer-icp{white-space:nowrap}
.not-found{padding:96px 0 120px;max-width:720px}
.not-found h1{margin:0 0 22px;font-size:clamp(40px,6vw,72px);letter-spacing:-.06em;line-height:1.1}
.not-found p{margin:0 0 18px;color:var(--muted);font-size:18px;line-height:1.8}
.not-found .contact-detail{max-width:420px}