@charset "UTF-8";
:root{--ink:#172024;--muted:#60686e;--blue:#1455f5;--paper:#f7f8f6;--line:#dce0df;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}button{border:0}p{line-height:1.85;margin:0;color:var(--muted)}h1,h2,h3{margin:0;letter-spacing:-.04em}img{display:block;width:100%;object-fit:cover}.wrap{width:min(var(--max),calc(100% - 112px));margin:auto}.skip{position:fixed;top:-70px;left:20px;z-index:50;background:white;padding:12px}.skip:focus{top:12px}.header{height:88px;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{height:100%;display:flex;align-items:center;gap:28px}.logo{font-size:29px;font-weight:750;letter-spacing:-1.5px}.logo span{color:var(--blue)}.navlinks{display:flex;gap:28px;margin-left:auto;font-size:13px;font-weight:600}.navlinks a:hover{color:var(--blue)}.lang{display:flex;gap:3px;border-left:1px solid var(--line);padding-left:20px}.lang button{padding:7px;color:var(--muted);background:transparent;font-size:12px}.lang button[aria-pressed=true]{color:var(--blue);font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:52px;padding:0 25px;background:var(--blue);color:#fff;font-size:14px;font-weight:600;border-radius:3px;transition:background .2s,transform .2s}.btn:hover{background:#0843d3;transform:translateY(-2px)}.btn.small{min-height:42px;padding:0 18px;font-size:12px;gap:20px}.arrow{font-size:21px;font-weight:400}.menu{display:none;background:none;font-size:22px;padding:8px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.1em;font-weight:600;color:#535e67}.dot{width:6px;height:6px;background:var(--blue);border-radius:50%;display:inline-block;flex:none}.hero{display:grid;grid-template-columns:1fr 1.04fr;gap:60px;padding:48px 0 52px;align-items:center}.hero-copy{padding:12px 0}.hero h1{font-size:clamp(40px,4.1vw,60px);line-height:1.27;letter-spacing:-.055em;margin:28px 0 24px;font-weight:700}.hero h1 span{color:var(--blue)}.hero p{font-size:15px;max-width:455px}.hero p.lead{color:var(--ink);font-size:16px;margin-bottom:10px}.hero-actions{margin-top:30px;display:flex;align-items:center;gap:22px}.text-link{font-size:13px;display:inline-flex;gap:12px;align-items:center;border-bottom:1px solid var(--ink);padding-bottom:3px}.hint{font-size:11px!important;margin-top:14px!important;color:#697078!important}.hero-visual{height:575px;position:relative;overflow:hidden;border-radius:5px;background:#d7ddde}.hero-visual img{height:100%;object-position:56% center}.photo-label{position:absolute;top:20px;left:20px;display:flex;align-items:center;gap:9px;color:white;font-size:10px;letter-spacing:.13em;background:#111a20a8;padding:9px 12px;border:1px solid #ffffff30}.photo-note{position:absolute;bottom:20px;right:20px;font-size:10px;letter-spacing:.07em;color:#fff;background:#18232ba3;padding:6px 9px}.hero-caption{position:absolute;left:26px;bottom:27px;color:white;font-size:21px;font-weight:600;line-height:1.45}.hero-caption small{font-size:10px;display:block;font-weight:400;letter-spacing:.12em;margin-bottom:10px}.hero-visual:after{content:"";position:absolute;bottom:0;left:0;right:0;height:35%;background:linear-gradient(transparent,#0d1b26b0);pointer-events:none}.hero-caption,.photo-note{z-index:1}.status-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:24px 0;font-size:12px}.status-strip .places{display:flex;gap:25px}.place{display:flex;align-items:center;gap:8px}.place .dot{background:#568866}.status-strip .quiet{color:var(--muted)}.section{padding:96px 0}.section-top{display:flex;align-items:flex-start;justify-content:space-between;gap:35px;margin-bottom:42px}.section-top h2{font-size:36px;line-height:1.45;max-width:680px;margin-top:13px}.section-top>p{font-size:14px;max-width:330px;padding-top:29px}.kicker{color:var(--blue);font-size:11px;font-weight:600;letter-spacing:.15em}.problem{display:grid;grid-template-columns:1fr 1fr;gap:110px;padding:70px 0;border-bottom:1px solid var(--line)}.problem h2{font-size:31px;line-height:1.55;margin-top:13px}.problem p{font-size:14px;margin:5px 0 16px}.problem .strong{color:var(--ink)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.step{border-top:1px solid #bcc6cc;padding-top:24px}.step-top{display:flex;justify-content:space-between;align-items:center;color:var(--blue);margin-bottom:23px}.step-number{font-family:monospace;font-size:12px;color:#737e84}.icon{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.step h3{font-size:19px;margin-bottom:13px}.step p{font-size:13px;line-height:1.9}.work-photos{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:38px}.work-photo{position:relative;overflow:hidden;border-radius:4px}.work-photo img{height:270px}.work-photo .photo-note{right:10px;bottom:10px}.resale{background:#e9eeef;padding:85px 0}.routes{display:grid;grid-template-columns:1fr 1fr;gap:24px}.route{background:#f8fafb;padding:36px 38px;border-radius:4px;display:flex;flex-direction:column}.route.blue{background:var(--blue);color:#fff}.route .route-no{font-size:11px;letter-spacing:.13em;color:#68757c;margin-bottom:28px;display:flex;justify-content:space-between}.route.blue .route-no{color:#d6e0ff}.route h3{font-size:29px;margin-bottom:15px}.route p{font-size:14px;max-width:470px}.route.blue p{color:#ecf1ff}.route-footer{margin-top:32px;padding-top:22px;border-top:1px solid #d8dfe2;display:flex;flex-wrap:wrap;gap:14px;font-size:12px}.route.blue .route-footer{border-color:#ffffff40}.ownership{text-align:center;font-size:13px;margin-top:27px;color:#515e66}.products{display:grid;grid-template-columns:.9fr 1.1fr;gap:85px;align-items:start}.products h2{font-size:35px;line-height:1.5;margin:14px 0 20px}.products p{font-size:14px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.tag{font-size:12px;border:1px solid #d4dcdc;padding:8px 15px;border-radius:3px}.fit-list{list-style:none;margin:0;padding:0}.fit-list li{display:flex;gap:18px;padding:21px 0;border-bottom:1px solid var(--line)}.fit-list li:first-child{padding-top:0}.check{font-size:16px;color:var(--blue);padding-top:2px}.fit-list h3{font-size:17px;letter-spacing:-.02em;margin-bottom:7px}.fit-list p{font-size:13px}.exclusion{margin-top:23px;font-size:11px!important;line-height:1.85!important;color:#747d82!important}.locations{border-top:1px solid var(--line);padding:64px 0;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:38px}.locations h2{font-size:27px;line-height:1.5;margin-top:12px}.city{padding:4px 0 0 26px;border-left:1px solid var(--line)}.city .city-name{font-size:22px;letter-spacing:-.03em;margin:14px 0 8px;font-weight:600}.city p{font-size:12px;line-height:1.8}.city .eyebrow{font-size:10px}.faq{border-top:1px solid var(--line);padding:75px 0 95px;display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}.faq h2{font-size:33px;margin:13px 0}.faq-intro{font-size:13px}.faq details{border-bottom:1px solid var(--line)}.faq details:first-child{border-top:1px solid var(--line)}summary{list-style:none;cursor:pointer;padding:22px 0;font-size:15px;font-weight:600;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:20px;color:#62717b;font-weight:400}details[open] summary:after{content:"−"}details p{font-size:13px;padding:0 30px 24px 0}.contact{padding:66px 0;background:#172329;color:white}.contact-inner{display:flex;align-items:center;justify-content:space-between;gap:50px}.contact .kicker{color:#86a8ff}.contact h2{font-size:36px;line-height:1.5;margin:15px 0}.contact p{font-size:14px;color:#c4cdcf}.contact-side{min-width:205px}.contact-side .btn{width:100%}.contact-side .hint{color:#a8b6bc!important;text-align:center}footer{background:#172329;color:#a7b5bc;font-size:11px}.footer-row{border-top:1px solid #ffffff24;display:flex;align-items:center;justify-content:space-between;padding:29px 0;gap:20px}.footer-row .logo{color:#fff;font-size:24px}.footer-row .logo span{color:#7299ff}.footer-links{display:flex;gap:20px;align-items:center}.link-button{font:inherit;color:inherit;background:none;border-bottom:1px solid #718089;padding:0 0 3px}.preview-note{padding:0 0 22px;font-size:10px;color:#9aa9af;line-height:1.6}dialog{width:min(510px,calc(100% - 32px));padding:36px;border:1px solid #dce3e8;border-radius:8px;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#10212cb3;backdrop-filter:blur(5px)}dialog h2{font-size:27px;line-height:1.4;margin:15px 0}dialog p{font-size:14px}dialog .close{float:right;background:none;padding:4px;font-size:23px}dialog pre{white-space:pre-wrap;background:#e9edf0;padding:17px;line-height:1.8;font:13px/1.9 inherit;margin:24px 0}dialog .btn{width:100%}.dialog-status{font-size:12px;min-height:28px;margin-top:10px}html[lang=en] h1{font-size:clamp(38px,4.5vw,64px);line-height:1.08;letter-spacing:-.05em}html[lang=en] h2{line-height:1.17;letter-spacing:-.04em}html[lang=en] .hero p{line-height:1.65}html[lang=en] .hero h1{margin-bottom:25px}html[lang=en] .hero-caption{font-size:19px}html[lang=en] .navlinks{gap:22px}
@media(min-width:1600px){.hero h1{font-size:62px}.hero{gap:76px}.hero-visual{height:610px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.nav{gap:20px}.navlinks{gap:18px;font-size:12px}.nav>.btn{display:none}.hero{gap:30px}.hero-visual{height:545px}.hero h1{font-size:45px}.section-top h2{font-size:31px}.problem{gap:60px}.products{gap:40px}.route{padding:28px}.contact h2{font-size:30px}.faq{gap:40px}}
@media(max-width:760px){html{scroll-padding-top:85px}.wrap{width:calc(100% - 40px)}.header{height:70px}.nav{gap:14px;justify-content:space-between}.logo{font-size:26px}.lang{margin-left:auto;border-left:0;padding-left:0}.menu{display:block}.navlinks{display:none;position:absolute;left:0;right:0;top:70px;background:var(--paper);padding:22px 24px;border-bottom:1px solid var(--line);flex-direction:column;gap:24px;font-size:15px}.navlinks.open{display:flex}.hero{grid-template-columns:1fr;gap:28px;padding:32px 0}.hero-copy{padding:0}.hero h1{font-size:clamp(36px,8vw,52px);margin:24px 0 19px;line-height:1.3}.hero p{max-width:560px;font-size:14px}.hero p.lead{font-size:15px}.hero-actions{margin-top:24px;gap:22px}.hero-visual{height:380px}.hero-caption{font-size:19px;left:20px;bottom:24px}.hero-caption small{font-size:9px}.hero .eyebrow{font-size:10px;letter-spacing:.035em}.status-strip{gap:17px;align-items:flex-start;flex-direction:column;padding:21px 0}.status-strip .quiet{font-size:11px}.problem{grid-template-columns:1fr;gap:20px;padding:48px 0}.problem h2{font-size:27px}.problem p{font-size:13px}.section{padding:53px 0}.section-top{flex-direction:column;gap:14px;margin-bottom:28px}.section-top h2{font-size:28px}.section-top>p{padding-top:0;max-width:none;font-size:13px}.steps{grid-template-columns:1fr 1fr;gap:32px 22px}.step h3{font-size:17px}.step p{font-size:12px}.step-top{margin-bottom:15px}.work-photos{gap:12px;margin-top:30px}.work-photo img{height:170px}.photo-note{font-size:8px}.resale{padding:50px 0}.routes{grid-template-columns:1fr;gap:16px}.route{padding:28px}.route h3{font-size:25px}.route p{font-size:13px}.route .route-no{margin-bottom:22px}.route-footer{margin-top:26px}.ownership{font-size:11px;line-height:1.8}.products{grid-template-columns:1fr;gap:28px}.products h2{font-size:28px}.products p{font-size:13px}.locations{grid-template-columns:1fr 1fr;padding:48px 0;gap:28px 12px}.locations>div:first-child{grid-column:1/-1}.locations h2{font-size:26px}.city{padding-left:16px}.city .city-name{font-size:19px}.city p{font-size:11px}.faq{grid-template-columns:1fr;gap:25px;padding:48px 0 55px}.faq h2{font-size:28px}summary{font-size:14px}.contact{padding:43px 0}.contact-inner{align-items:flex-start;flex-direction:column;gap:25px}.contact h2{font-size:29px}.contact p{font-size:13px}.contact-side{width:100%}.contact-side .btn{width:auto;min-width:200px}.contact-side .hint{text-align:left}.footer-row{flex-wrap:wrap;padding:25px 0}.footer-links{flex-wrap:wrap;gap:15px}html[lang=en] h1{font-size:48px}html[lang=en] .hero-visual{height:380px}html[lang=en] .hero .eyebrow{letter-spacing:0;font-size:9px}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.hero h1{font-size:34px}.hero-actions{gap:14px}.btn{padding:0 18px;gap:20px}.text-link{font-size:12px}.hero-visual{height:320px}.hero-caption{font-size:17px}.photo-label{left:14px;top:14px;font-size:9px}.steps{gap:28px 15px}.work-photos{grid-template-columns:1fr}.work-photo img{height:200px}html[lang=en] h1{font-size:42px}dialog{padding:24px}}
.location-hint{grid-column:1/-1;font-size:12px;margin-top:-12px}.email-link{display:block;margin:16px auto 0;color:#e3eaff;font-size:13px}
@media(min-width:761px){html[lang="zh-CN"] .hero h1{font-size:clamp(36px,3.55vw,54px);line-height:1.24}.hero-visual{height:100%;min-height:575px}.hero-visual>img{position:absolute;inset:0}}
@media(max-width:760px){.location-hint{font-size:11px;margin-top:0}.email-link{margin-left:0}html[lang="zh-CN"] .hero h1{font-size:clamp(30px,7.5vw,48px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.work-photo.cleaning img{object-position:50% 67%}.work-photo.packing img{object-position:50% 55%}
.logo{display:inline-flex;align-items:center;flex:0 0 auto;letter-spacing:normal}.logo img{width:122px;height:auto;object-fit:contain}.footer-row .logo img{width:108px;filter:brightness(0) invert(1)}
@media(max-width:760px){.logo img{width:108px}}

/* Four square photo windows; preserve image proportions at every viewport. */
.work-photos{grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}
.work-photo{margin:0;min-width:0;overflow:visible}
.work-photo img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:4px}
.work-photo.receiving img{object-position:50% 50%}
.work-photo.inspection img{object-position:50% 55%}
.work-photo.cleaning img{object-position:50% 73%}
.work-photo.packing img{object-position:50% 48%}
.work-photo figcaption{margin-top:12px;color:var(--muted);font-size:12px;line-height:1.5}
@media(max-width:760px){.work-photos{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.work-photo figcaption{font-size:11px;margin-top:9px}}
@media(max-width:360px){.work-photos{gap:18px 15px}}
.qr-panel{margin:22px auto 24px;text-align:center}.qr-image{width:min(252px,100%);height:auto;margin:0 auto;background:#fff;padding:8px;object-fit:contain;border:1px solid var(--line);border-radius:6px}.qr-hint{max-width:320px;margin:12px auto 8px;font-size:12px;line-height:1.65}.qr-download{display:inline-block;font-size:12px}.qr-status{min-height:0;margin-top:7px;color:#a33;font-size:12px}.qr-status:empty{display:none}
@media(max-width:760px){dialog{max-height:calc(100vh - 24px);overflow:auto}.qr-panel{margin:18px auto 21px}.qr-image{width:min(226px,100%)}.qr-hint{font-size:11px}}

/* Direct email plus language-appropriate messaging, without preview gates. */
.contact-buttons{display:flex;align-items:center;gap:18px;max-width:100%}
.contact-buttons.equal-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:360px}
.equal-buttons .btn{width:100%;min-width:0;padding:0 12px;font-size:13px;gap:8px;white-space:nowrap}
.contact-buttons.compact{flex-shrink:0;width:auto}.compact.equal-buttons{width:256px}
.btn-outline{background:transparent;color:var(--blue);border:1px solid var(--blue)}
.btn-outline:hover{background:#e7eeff}
.contact-email-small{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:7px 12px;border:1px solid #aab6bd;border-radius:3px;font-size:12px;color:var(--ink);white-space:nowrap}
.contact-email-small:hover{background:#e7eeff;color:var(--blue)}
.hero>div{min-width:0}.hero-actions{flex-wrap:wrap}.hero-actions .equal-buttons{flex-basis:100%;width:360px;max-width:100%;min-width:0}
.contact-side{min-width:0}.contact-side .contact-buttons:not(.equal-buttons){flex-wrap:wrap}
.contact-side .contact-buttons:not(.equal-buttons) .btn{width:auto}
.contact .btn-outline{color:white;border-color:#b4c7f3}.contact .btn-outline:hover{background:#ffffff14}
.contact .contact-email-small{color:#e3eaff;border-color:#718089}
.contact .contact-email-small:hover{background:#ffffff14}
.dialog-email{text-align:center;margin:0 0 18px}
.qr-panel .whatsapp-open{width:auto;margin:0 auto 14px;display:flex;max-width:250px}
.qr-panel .qr-download{display:table;margin:0 auto}
@media(max-width:1100px){.nav>.contact-buttons{display:none}}
@media(max-width:760px){.contact-side{width:100%}.contact-side .equal-buttons{width:100%}.equal-buttons .btn{min-width:0}.hero-actions .contact-buttons{gap:12px}.contact-buttons.equal-buttons{gap:10px}}