:root{--white:#fff;--off-white:#f0f4f6;--ink:#0d0d0d;--ink-60:hsla(0,0%,5%,.6);--ink-20:hsla(0,0%,5%,.12);--accent:#243d63;--accent-hover:#1a2d48;--accent-2:#5a738f;--accent-rgb:36,61,99;--cool-pop:#2a8f84;--cool-pop-hover:#1f7269;--cool-pop-rgb:42,143,132;--cool-pop-glow:rgba(var(--cool-pop-rgb),0.14);--warm:#eef4f4;--card-bg:#f7fafb;--radius:12px;--radius-lg:20px;--nav-h:68px;--shadow:0 4px 28px rgba(var(--accent-rgb),0.14);--shadow-sm:0 1px 10px rgba(0,0,0,.06);--transition:0.28s cubic-bezier(0.4,0,0.2,1);--transition-snappy:0.32s cubic-bezier(0.34,1.12,0.52,1);--icon-f-accent:brightness(0) saturate(100%) invert(19%) sepia(22%) saturate(1600%) hue-rotate(185deg) brightness(94%) contrast(94%);--icon-f-accent-soft:brightness(0) saturate(100%) invert(28%) sepia(18%) saturate(900%) hue-rotate(188deg) brightness(95%) contrast(92%);--icon-f-slate:brightness(0) saturate(100%) invert(38%) sepia(12%) saturate(500%) hue-rotate(188deg) brightness(96%) contrast(90%);--icon-f-white:brightness(0) 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.illus{width:100%;max-width:300px;height:auto;max-height:220px;object-fit:contain;opacity:.94;transition:opacity var(--transition)}.about-visual-box:hover .av-illus .illus{opacity:1}.social-btn .icon-img{filter:var(--icon-f-white);opacity:.5}.social-btn:hover .icon-img{filter:var(--icon-f-white);opacity:1}.service-detail-card .svc-icon .icon-img{filter:var(--icon-f-accent-soft)}.service-detail-card summary:hover .svc-icon .icon-img,.service-detail-card[open] .svc-icon .icon-img{filter:var(--icon-f-accent);opacity:1}#mainNav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);display:flex;align-items:center;background:hsla(0,0%,100%,.88);backdrop-filter:blur(18px) saturate(1.6);-webkit-backdrop-filter:blur(18px) saturate(1.6);border-bottom:1px solid var(--ink-20);transition:box-shadow var(--transition)}#mainNav.scrolled{box-shadow:var(--shadow-sm)}.nav-inner{justify-content:space-between}.nav-inner,.nav-logo{display:flex;align-items:center}.nav-logo{gap:12px;min-width:0;flex-shrink:1}.logo-mark{width:38px;height:38px;flex-shrink:0;background:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:var(--font-en);font-weight:800;font-size:1.2rem;color:#fff;position:relative;overflow:hidden}.logo-mark-dot{position:absolute;right:-3px;bottom:-3px;width:12px;height:12px;background:var(--cool-pop);border-radius:3px}.logo-text{display:flex;flex-direction:column;align-items:flex-start;gap:3px;line-height:1.2;min-width:0}.logo-en{font-family:var(--font-en);font-weight:800;font-size:clamp(.95rem,1.35vw,1.08rem);letter-spacing:.08em;color:var(--accent);line-height:1.1}.logo-company-full{font-family:var(--font-cn);font-weight:300;font-size:clamp(.58rem,.82vw,.68rem);color:var(--ink-60);letter-spacing:.04em;line-height:1.45;max-width:min(20rem,42vw)}.nav-links{display:flex;align-items:center;gap:30px}.nav-links a{font-size:.9rem;color:var(--ink-60);transition:color var(--transition);position:relative;padding-bottom:2px}.nav-links a:after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:linear-gradient(90deg,var(--cool-pop),var(--accent));transition:width var(--transition)}.nav-links a:hover{color:var(--ink)}.nav-links a:hover:after{width:100%}.nav-links a.is-active{color:var(--ink)}.nav-links a.is-active:after{width:100%}body.page-sub #mainNav{background:hsla(0,0%,100%,.97);border-bottom-color:rgba(var(--accent-rgb),.07)}body.page-sub #mainNav.scrolled{box-shadow:0 4px 20px rgba(var(--accent-rgb),.05)}body.page-sub .nav-links{gap:3px;padding:5px;background:hsla(0,0%,100%,.92);border:1px solid rgba(var(--accent-rgb),.1);border-radius:100px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);overflow:hidden}body.page-sub .nav-links>li{margin:0;padding:0;list-style:none}body.page-sub .nav-links a{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:100px;font-size:.84rem;font-weight:500;color:var(--ink-60);transition:background var(--transition),color var(--transition)}body.page-sub .nav-links a:after{display:none}body.page-sub .nav-links a:hover{background:rgba(var(--accent-rgb),.06);color:var(--ink)}body.page-sub .nav-links a.is-active{background:rgba(var(--accent-rgb),.13);color:var(--accent);font-weight:600}body.page-sub .nav-links a.is-active:hover{background:rgba(var(--accent-rgb),.18);color:var(--accent-hover)}body.page-sub .mobile-menu a[data-nav]{border-radius:10px;padding:12px 14px;border-bottom:none;margin-bottom:2px}body.page-sub .mobile-menu a[data-nav].is-active{background:rgba(var(--accent-rgb),.12);color:var(--accent);font-weight:600}.nav-cta{display:flex;align-items:center;gap:10px}.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}.hamburger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:var(--transition)}.mobile-menu{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:hsla(0,0%,100%,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:999;padding:24px;flex-direction:column;gap:4px;border-bottom:1px solid var(--ink-20)}.mobile-menu.open{display:flex}.mobile-menu a:not(.btn){font-size:1rem;padding:12px 0;border-bottom:1px solid var(--ink-20);color:var(--ink)}.mobile-menu .btn{margin-top:12px;justify-content:center}.mobile-menu a.btn.btn-primary{color:var(--white);border-bottom:none}#site-header{min-height:var(--nav-h)}.hero{min-height:100svh;padding-top:calc(var(--nav-h) + 72px);padding-bottom:88px;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--white)}.hero-main-wrap{position:relative;align-self:end;min-width:0}.hero-main-wrap .hero-deco{position:absolute;top:0;bottom:0;left:calc(100% + clamp(20px, 3vw, 48px));width:min(52vw,680px);pointer-events:none;z-index:0;background-image:repeating-linear-gradient(-14deg,transparent 0,transparent 40px,rgba(var(--cool-pop-rgb),.055) 40px,rgba(var(--cool-pop-rgb),.055) 41px);background-size:auto;-webkit-mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.35) 12%,#000 28%);mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.35) 12%,#000 28%)}.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(140px,32vw) auto;grid-gap:clamp(20px,3vw,48px);gap:clamp(20px,3vw,48px);align-items:end}.hero-illus,.hero-inner{position:relative;z-index:1}.hero-illus{display:flex;align-items:flex-end;justify-content:center;align-self:end;padding:12px 0 4px}.hero-illus .illus{width:100%;max-width:440px;height:auto;max-height:min(46vh,340px);object-fit:contain}.hero-main{max-width:640px}.hero-main,.hero-mark{align-self:end;position:relative;z-index:1}.hero-mark{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding-bottom:4px;padding-left:22px;border-left:2px solid var(--ink-20);min-height:132px}.hero-mark-en{font-weight:700;font-size:.82rem;letter-spacing:.26em;color:var(--cool-pop);margin:0}.hero-mark-en,.hero-mark-sub{font-family:var(--font-en);text-transform:uppercase}.hero-mark-sub{margin:10px 0 0;font-size:.65rem;font-weight:600;letter-spacing:.12em;color:var(--ink-60)}.hero-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:28px}.tag{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;font-family:var(--font-en);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:6px}.tag.mint{background:linear-gradient(135deg,#3d9e94,#267a72);color:#fff}.tag.outline{background:transparent;border:1.5px solid var(--ink-20);color:var(--ink-60);border-radius:6px;transition:border-color var(--transition),color var(--transition),background var(--transition)}.tag.outline:hover{border-color:rgba(var(--cool-pop-rgb),.5);color:var(--cool-pop-hover);background:rgba(var(--cool-pop-rgb),.07)}.hero-title{font-family:var(--font-brush,"Ma Shan Zheng","KaiTi","STKaiti",ui-serif,serif);font-weight:400;font-size:clamp(2.85rem,7.8vw,5rem);line-height:1.1;letter-spacing:.06em;margin-bottom:26px;color:var(--ink);text-shadow:0 1px 0 hsla(0,0%,100%,.45),0 2px 0 hsla(0,0%,100%,.2),0 6px 28px rgba(var(--accent-rgb),.12),0 10px 36px var(--cool-pop-glow),0 1px 2px hsla(0,0%,5%,.06)}.hero-title .accent{color:var(--cool-pop);letter-spacing:.14em;-webkit-margin-start:.06em;margin-inline-start:.06em}.hero-desc{font-size:1rem;color:var(--ink-60);line-height:1.9;margin-bottom:40px;max-width:560px}.hero-actions{gap:12px}.hero-actions,.hero-stats{display:flex;flex-wrap:wrap}.hero-stats{gap:clamp(20px,4vw,36px);margin-top:44px;padding-top:28px;border-top:1px solid var(--ink-20)}.stat-num{font-family:var(--font-en);font-weight:700;font-size:1.85rem;color:var(--ink);line-height:1}.stat-num span{color:var(--cool-pop)}.stat-label{font-size:.78rem;color:var(--ink-60);margin-top:4px}.marquee-sec{border-top:1px solid var(--ink-20);border-bottom:1px solid var(--ink-20);padding:16px 0;overflow:hidden;background:var(--warm)}.marquee-track{display:flex;gap:48px;width:max-content;animation:marquee 28s linear infinite}.marquee-item{display:flex;align-items:center;gap:10px;font-family:var(--font-en);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-60);white-space:nowrap}.marquee-item .dot{color:var(--cool-pop)}@keyframes marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.about{padding:100px 0}.about-inner{display:grid;grid-template-columns:1fr 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1fr;grid-gap:14px;gap:14px;margin-top:36px}.hl-item{background:var(--warm);border-radius:var(--radius);padding:18px}.hl-num{font-family:var(--font-en);font-weight:800;font-size:1.6rem;color:var(--cool-pop);line-height:1}.hl-lbl{font-size:.8rem;color:var(--ink-60);margin-top:4px}.services{padding:100px 0;background:var(--off-white)}.services-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:52px;flex-wrap:wrap;gap:20px}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.svc-card{background:var(--white);border:1px solid var(--ink-20);border-radius:var(--radius-lg);padding:30px 26px;transition:var(--transition);position:relative;overflow:hidden}a.svc-card{display:block;color:inherit;cursor:pointer}.svc-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);transform:scaleY(0);transform-origin:bottom;transition:transform var(--transition),background var(--transition)}.svc-card:hover{box-shadow:0 10px 36px rgba(var(--accent-rgb),.1);border-color:rgba(var(--accent-rgb),.22)}.svc-card:hover:before{transform:scaleY(1);background:linear-gradient(180deg,var(--cool-pop) 0,var(--accent) 100%)}.svc-icon{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,#e8f0f0,#dce8ea);display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:background var(--transition),border-color var(--transition)}.svc-card:hover .svc-icon{background:linear-gradient(135deg,var(--cool-pop),var(--accent))}.svc-name{font-size:1.05rem;font-weight:700;margin-bottom:10px}.svc-desc{font-size:.86rem;color:var(--ink-60);line-height:1.8}.svc-more{display:flex;align-items:center;gap:4px;font-size:.8rem;font-weight:600;color:var(--accent);margin-top:18px;opacity:0;transform:translateX(-6px);transition:var(--transition)}.svc-card:hover .svc-more{opacity:1;transform:translateX(0);color:var(--cool-pop-hover)}.cases{padding:100px 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rgba(var(--accent-rgb),.1);border-color:rgba(var(--accent-rgb),.18)}.case-card.is-hidden{display:none}.case-img{height:172px;display:flex;align-items:center;justify-content:center}.ci1{background:linear-gradient(135deg,#e6f2f0,#d5e8e4)}.ci2{background:linear-gradient(135deg,#e2ecf5,#d2e0eb)}.ci3{background:linear-gradient(135deg,#e4f4f1,#c9e8e2)}.case-body{padding:22px}.case-tags{display:flex;gap:7px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.case-name{font-size:1.02rem;font-weight:700;letter-spacing:.01em;line-height:1.35;margin-bottom:8px;color:var(--ink)}.case-desc{font-size:.86rem;color:var(--ink-60);line-height:1.78}.case-sample-badge{display:inline-flex;align-items:center;font-family:var(--font-en);font-size:.62rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:4px 9px;border-radius:6px;background:rgba(var(--cool-pop-rgb),.12);color:var(--cool-pop-hover);border:1px solid rgba(var(--cool-pop-rgb),.32)}.case-result{padding-top:12px;border-top:1px 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