:root{--blue:#093b81;--navy:#082e65;--ink:#13273e;--muted:#506177;--orange:#f18b36;--line:#dce4ed;--pale:#f2f6fa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #ed862f;outline-offset:5px}header{height:94px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;background:white;position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line)}.logo{display:flex;gap:13px;align-items:center;font-size:22px;font-weight:800;color:var(--blue);line-height:1.4;letter-spacing:.02em}.logo small{display:block;font-size:12px;font-weight:400;letter-spacing:.13em;margin-top:4px}.mark{font-size:44px;font-weight:900;font-style:italic;position:relative;line-height:1}.mark 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/* Revised information architecture */
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solid #ed8b3b}.about-story>div>span{font-size:14px;color:var(--blue);display:block;margin-bottom:12px}.about-story b{color:var(--ink);font-weight:600}.group-section{background:var(--pale)}.chain{display:grid;grid-template-columns:1fr 85px 1.25fr 85px 1fr;align-items:stretch}.chain article{padding:28px;background:white;border:1px solid #d6e1ee}.chain-role{display:block;font-size:14px;color:var(--blue);margin-bottom:28px}.chain h3{font-size:27px;margin:0 0 9px;line-height:1.4}.chain p{font-size:14px;color:var(--muted);margin:0 0 25px}.chain article>div{padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:16px;line-height:2}.chain .chain-core{background:var(--blue);color:white;border-color:var(--blue)}.chain-core .chain-role,.chain-core p,.chain-core>div{color:#dce9fb}.chain-core>div{border-color:#466b9c}.chain-down h3{font-size:22px;margin:0 0 17px}.chain-down h3 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b{font-size:16px;font-weight:500;color:var(--blue)}.service-tail{margin-top:25px;display:flex;gap:25px;font-size:15px;color:var(--muted)}.service-tail b{color:var(--blue);white-space:nowrap}.brand-row{display:grid;grid-template-columns:230px 1fr;gap:40px;align-items:center;border-top:1px solid var(--line);padding:35px 0}.brand-row:last-child{border-bottom:1px solid var(--line)}.brand-row h3{font-size:19px;margin:0 0 7px}.brand-row p{font-size:14px;margin:0;color:var(--muted)}.brand-names{display:flex;justify-content:space-between;align-items:center;gap:25px;color:var(--blue);font-size:26px}.brand-names small{display:block;font-size:14px;font-weight:400}.brand-names.past{font-size:22px;font-style:italic;color:#4e6683}.closing>p{color:#d9e7f9;margin:20px 0 0;font-size:15px}.service-panel{min-height:345px}.eyebrow{font-size:14px}.logo small,.team-grid span{font-size:12px}@media(max-width:1100px){header nav{gap:13px;font-size:13px}.chain{grid-template-columns:1fr 50px 1.2fr 50px 1fr}.chain article{padding:23px 18px}.chain h3{font-size:22px}.chain-role{font-size:13px}.advantages.four{grid-template-columns:1fr 1fr}.advantages.four article,.advantages.four article:first-child,.advantages.four article:last-child{padding:28px;border-bottom:1px solid var(--line)}.advantages.four article:nth-child(2){border-right:0}.advantages.four article:nth-child(n+3){border-bottom:0}.advantages.four p{min-height:100px}.service-overview li{padding:16px 10px;gap:10px}.service-overview b{font-size:15px}.at-glance>div{display:block}.at-glance>div>span{display:block;margin-top:7px}.brand-row{grid-template-columns:190px 1fr;gap:25px}.brand-names{font-size:21px;gap:20px}.brand-names.past{font-size:18px}}@media(max-width:850px) and (min-width:721px){header{height:auto;min-height:94px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;gap:16px}header nav{width:100%;justify-content:space-between}.hero{min-height:600px}.hero-copy{padding-top:55px}.hero h1{font-size:36px}}@media(max-width:720px){.hero h1{font-size:36px}.hero-copy{padding-top:44px;padding-bottom:38px}.hero .eyebrow{font-size:14px}.hero-tags{font-size:12px}.hero-tags span{padding:0 14px}.at-glance{grid-template-columns:1fr 1fr;padding:20px 6%;gap:22px 0}.at-glance>div,.at-glance>div:first-child{padding:0 20px}.at-glance>div:nth-child(odd){padding-left:0}.at-glance>div:nth-child(even){border:0}.at-glance strong{font-size:34px}.at-glance>div>span{font-size:13px}.about-story{grid-template-columns:1fr;gap:28px}.about-story h3{font-size:23px}.about-story>div:last-child{padding-left:20px}.chain{grid-template-columns:1fr}.chain article{padding:26px}.chain h3{font-size:25px}.chain-role{margin-bottom:17px;font-size:14px}.chain article>div{padding-top:18px}.chain-arrow{flex-direction:row;padding:15px;gap:20px}.chain-arrow b{transform:rotate(90deg)}.chain-down h3{display:inline-block;font-size:19px;margin-right:20px;vertical-align:top}.chain-down h3 small{font-size:12px}.chain-down 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/* HC identity, editorial imagery and direct contact */
header{gap:24px}header nav{gap:17px;font-size:14px}.logo{flex-shrink:0;gap:10px;font-size:24px;letter-spacing:.04em}.logo small{letter-spacing:.04em;font-size:11px}.hc-symbol{display:block;position:relative;width:76px;height:58px;overflow:hidden;flex:none}.hc-symbol img{position:absolute;width:120px;height:80px;max-width:none;object-fit:contain;left:-22px;top:-11px}.editorial-photo{margin:0 0 36px;height:230px;position:relative;overflow:hidden;background:#163858}.editorial-photo>img{width:100%;height:100%;object-fit:cover;display:block}.editorial-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,23,47,.68),rgba(4,23,47,.06))}.editorial-photo figcaption{position:absolute;left:32px;bottom:25px;z-index:1;color:#fff;font-size:22px;font-weight:600;line-height:1.5;max-width:80%}.editorial-photo figcaption small{display:block;font-size:12px;font-weight:400;margin-top:7px;color:#dfebf9;letter-spacing:.06em}.about-photo{height:320px}.about-photo img{object-position:50% 53%}.material-photo{height:205px}.material-photo img{object-position:50% 67%}.advantage-photo{height:210px}.service-photo{height:260px}.service-photo img{object-position:50% 80%}.warehouse-photo{height:240px}.team-photo{height:280px}.team-photo img{object-position:50% 37%}.brand-photo{height:185px}.brand-photo img{object-position:50% 85%}.smart{position:relative;background-image:linear-gradient(90deg,rgba(4,27,64,.94),rgba(4,27,64,.83)),url('ai-textile.png');background-size:cover;background-position:center;gap:70px}.smart h2{font-size:38px}.smart-note{line-height:1.9}.ai-principle{padding:19px 0 4px;color:#ffbb80}.ai-principle b{display:block;font-size:20px}.ai-principle span{display:block;font-size:14px;color:#d6e4f6;margin-top:8px}.smart-workflow{background:rgba(4,25,58,.48);padding:0 26px 10px}.smart-workflow article{padding:21px 0}.smart-workflow p{line-height:1.9}.scene-credit{position:absolute;right:5%;bottom:18px;font-size:12px;color:#c5d7ed}.brand-names.past{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);font-style:normal;font-size:23px}.brand-names.past b{display:flex;align-items:center;justify-content:center;min-height:95px;background:#f8fafc;padding:20px 12px;text-align:center;line-height:1.4}.brand-names.past b:first-child{font-size:20px}.brand-row:last-child{align-items:start}.brand-row:last-child>div:first-child{padding-top:20px}.closing{background-image:linear-gradient(90deg,rgba(3,28,66,.96),rgba(3,28,66,.86)),url('warehouse.png');background-size:cover;background-position:center}.contact-layout{display:grid;grid-template-columns:1fr 280px;align-items:center;gap:70px}.contact-layout>div>p{font-size:16px;color:#d8e5f7;line-height:1.9;margin:22px 0}.contact-details{display:grid;grid-template-columns:1fr 1.2fr;gap:24px 35px;margin-top:32px}.contact-details>div:last-child{grid-column:1/-1}.contact-details span{display:block;font-size:13px;color:#afc9eb;margin-bottom:8px}.contact-details p{font-size:17px;color:#fff;margin:0;line-height:1.8}.closing .phone{position:static;border:0;margin:0;padding:0;font-size:27px;line-height:1.5;color:#ffb777;display:inline-block}.wechat-card{background:#fff;color:var(--ink);padding:22px;text-align:center}.wechat-card img{display:block;width:100%;height:auto;aspect-ratio:1018/951;object-fit:contain}.wechat-card h3{font-size:21px;margin:12px 0 4px}.wechat-card p{font-size:15px!important;color:var(--muted)!important;margin:0 0 10px!important}.wechat-card small{font-size:12px;color:var(--muted)}footer .logo{font-size:22px}footer .hc-symbol{width:76px}@media(max-width:1250px){header nav{gap:12px;font-size:13px}.logo{font-size:21px}.logo small{font-size:10px}.hc-symbol{width:62px}.hc-symbol img{left:-29px}.smart{gap:40px}}@media(max-width:1050px) and (min-width:721px){header{height:auto;min-height:94px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:12px}header nav{width:100%;justify-content:space-between;font-size:14px}.brand-row{grid-template-columns:180px 1fr}.brand-names.past{grid-template-columns:repeat(3,minmax(0,1fr));font-size:21px}}@media(max-width:720px){header{gap:10px;height:78px}.logo{font-size:22px}.logo small{font-size:10px}.hc-symbol{width:64px;height:55px}.hc-symbol img{left:-28px;top:-12px}header nav{font-size:16px;max-height:calc(100dvh - 78px);overflow:auto;gap:14px}.editorial-photo{height:220px;margin-bottom:28px}.editorial-photo figcaption{left:20px;bottom:20px;font-size:20px;max-width:85%}.about-photo{height:270px}.material-photo,.brand-photo,.advantage-photo{height:190px}.team-photo{height:240px}.smart h2{font-size:30px}.smart-workflow{padding:0 19px 10px}.workflow-heading{font-size:16px;gap:12px;align-items:flex-start}.workflow-heading span{font-size:12px}.smart-workflow h3{font-size:19px}.smart-workflow article{gap:15px}.ai-principle b{font-size:18px}.scene-credit{font-size:11px;bottom:13px}.brand-names.past{grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;font-size:21px}.brand-names.past b{min-height:80px;padding:15px 10px}.brand-row:last-child>div:first-child{padding:0}.contact-layout{grid-template-columns:1fr;gap:32px}.contact-details{grid-template-columns:1fr;gap:23px}.contact-details>div:last-child{grid-column:auto}.closing .phone{font-size:28px}.wechat-card{width:250px;justify-self:start;padding:20px;margin-bottom:10px}.contact-layout>div>p{font-size:15px}.contact-details p{font-size:16px}footer .logo{font-size:21px}}
@media(max-width:1250px){.hc-symbol img{width:104px;height:69.333px;left:-20px;top:-5px}.logo small{font-size:12px;letter-spacing:0}.logo{font-size:21px}.logo small{max-width:180px;line-height:1.3}}@media(max-width:720px){.hc-symbol{width:64px}.hc-symbol img{top:-7px}.logo small{font-size:10px}.logo{gap:6px;font-size:20px}}