:root{--blue:#1675a8;--cyan:#69c8df;--deep:#072f4a;--deep-2:#0a496d;--ink:#173447;--muted:#607584;--line:#d9e6ed;--pale:#f3f8fb;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;color:var(--ink);background:#fff;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.site-shell{width:min(1180px,calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:100;height:88px;background:#fff;border-bottom:1px solid rgba(10,62,94,.12);box-shadow:0 4px 16px rgba(7,47,75,.055)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand img{width:138px}.main-nav{display:flex;align-items:center;gap:29px}.main-nav a{position:relative;padding:34px 0 31px;color:#2a4252;font-size:15px;font-weight:600;white-space:nowrap}.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:21px;height:2px;background:var(--blue);transform:scaleX(0);transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--blue)}.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.contact-hero{position:relative;min-height:745px;display:flex;align-items:center;color:#fff;background:url("../images/contact-door.jpg") center/cover no-repeat;overflow:hidden}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,37,63,.95) 0%,rgba(4,49,78,.88) 42%,rgba(7,57,82,.42) 70%,rgba(7,40,57,.12) 100%)}.hero-grid{position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);background-size:62px 62px;mask-image:linear-gradient(90deg,#000,transparent 67%)}.hero-content{position:relative;z-index:2;padding:84px 0 130px}.eyebrow{margin:0 0 18px;color:#a6e2ef;font-size:14px;font-weight:700;letter-spacing:.14em}.hero-content h1{max-width:720px;margin:0;color:#fff;font-size:clamp(51px,5vw,68px);font-weight:600;line-height:1.15;letter-spacing:-.045em}.hero-content h1 span{display:inline-block;margin-top:7px;color:#d6f7ff;font-size:.86em}.hero-lead{max-width:680px;margin:28px 0 0;color:rgba(255,255,255,.9);font-size:18px;line-height:1.95}.hero-note{max-width:680px;margin:17px 0 0;padding-left:18px;border-left:2px solid var(--cyan);color:rgba(255,255,255,.72);font-size:15px;line-height:1.85}.hero-actions{display:flex;gap:14px;margin-top:31px}.btn{display:inline-flex;min-height:49px;padding:0 25px;align-items:center;justify-content:center;border:1px solid transparent;border-radius:3px;font-size:15px;font-weight:700;transition:.2s}.btn-white{background:#fff;color:var(--deep)}.btn-white:hover{background:#def3f9}.btn-outline{border-color:rgba(255,255,255,.7);color:#fff}.btn-outline:hover{background:rgba(255,255,255,.1)}.hero-meaning{position:absolute;z-index:3;left:50%;bottom:0;display:grid;grid-template-columns:190px 1fr;align-items:center;min-height:83px;padding:0 32px;color:var(--deep);background:rgba(255,255,255,.94);box-shadow:0 -12px 38px rgba(0,31,51,.18);transform:translateX(-50%);backdrop-filter:blur(9px)}.hero-meaning span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.16em}.hero-meaning p{margin:0;padding-left:30px;border-left:1px solid #c9dde6;color:#45697b;font-size:15px;line-height:1.7}
.section{position:relative;padding:108px 0;overflow:hidden}.section-head{position:relative;z-index:2;max-width:870px;margin:0 0 48px}.section-index{display:flex;align-items:center;margin:0 0 17px;color:#6c91a5;font-size:14px;font-weight:700;letter-spacing:.1em}.section-index span{display:inline-flex;width:34px;height:34px;margin-right:11px;align-items:center;justify-content:center;border:1px solid #a9cbd9;border-radius:50%;color:var(--blue);font-size:13px;letter-spacing:0}.section-head h2,.company-layout h2{margin:0;color:var(--deep);font-size:clamp(39px,4vw,52px);font-weight:600;line-height:1.25;letter-spacing:-.035em}.section-head>p:last-child{max-width:830px;margin:22px 0 0;color:var(--muted);font-size:17px;line-height:1.9}
.contact-routes{background:#fff}.route-lines{position:absolute;right:-120px;top:20px;width:540px;height:430px;opacity:.55}.route-lines:before,.route-lines:after{content:"";position:absolute;border:1px solid #d9eaf0;border-radius:50%}.route-lines:before{right:0;top:0;width:405px;height:405px}.route-lines:after{right:74px;top:74px;width:257px;height:257px}.route-lines i{position:absolute;right:204px;width:225px;height:1px;background:linear-gradient(90deg,transparent,#bddde7);transform-origin:right}.route-lines i:nth-child(1){top:111px;transform:rotate(28deg)}.route-lines i:nth-child(2){top:203px}.route-lines i:nth-child(3){top:303px;transform:rotate(-28deg)}.route-lines span{position:absolute;right:198px;top:197px;width:13px;height:13px;border:3px solid var(--cyan);border-radius:50%;background:#fff}.route-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:22px}.route-card{position:relative;min-height:430px;padding:34px 34px 31px;border:1px solid var(--line);background:linear-gradient(145deg,#fff,#f7fbfc);box-shadow:0 16px 48px rgba(6,54,83,.065);overflow:hidden}.route-card:after{content:"";position:absolute;right:-105px;bottom:-135px;width:270px;height:270px;border:1px solid #dcecf2;border-radius:50%;box-shadow:0 0 0 39px rgba(105,200,223,.035)}.route-project{border-top:4px solid var(--blue)}.route-service{border-top:4px solid #82b6ca}.route-code{position:absolute;right:28px;top:28px;color:#8da8b5;font-size:10px;font-weight:800;letter-spacing:.16em}.route-icon{position:relative;width:80px;height:80px;border:1px solid #bedce6;border-radius:50%;background:#f0f8fa}.icon-project i{position:absolute;left:20px;right:20px;height:1px;background:#338eae;transform-origin:left}.icon-project i:nth-child(1){top:28px;transform:rotate(25deg)}.icon-project i:nth-child(2){top:40px}.icon-project i:nth-child(3){top:52px;transform:rotate(-25deg)}.icon-project b{position:absolute;right:17px;top:34px;width:13px;height:13px;border:2px solid var(--cyan);border-radius:50%}.icon-service i{position:absolute;left:25px;right:25px;height:30px;border:1.5px solid #338eae}.icon-service i:first-child{top:19px;border-bottom:0;border-radius:18px 18px 0 0}.icon-service i:nth-child(2){top:42px;height:16px;border-top:0;border-radius:0 0 12px 12px}.icon-service b{position:absolute;right:19px;bottom:18px;width:15px;height:15px;border:2px solid var(--cyan);border-radius:50%}.route-label{margin:25px 0 8px;color:#7094a4;font-size:12px;font-weight:700;letter-spacing:.08em}.route-card h3{margin:0;color:var(--deep);font-size:27px}.route-card>p:not(.route-label){position:relative;z-index:2;max-width:650px;margin:15px 0 0;color:var(--muted);font-size:16px;line-height:1.85}.contact-value{position:relative;z-index:2;display:inline-block;margin-top:25px;color:var(--blue);font-size:23px;font-weight:700;letter-spacing:.01em}.route-card small{position:relative;z-index:2;display:block;margin-top:13px;padding-top:14px;border-top:1px solid #dce8ed;color:#527788;font-size:13px;font-weight:600;line-height:1.7}
.first-contact{color:#fff;background:linear-gradient(127deg,#062e49,#0a5c7e)}.first-grid-bg{position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(90deg,#000,transparent 82%)}.first-orbit{position:absolute;right:-330px;bottom:-420px;width:790px;height:790px;border:1px solid rgba(126,212,232,.14);border-radius:50%;box-shadow:0 0 0 110px rgba(126,212,232,.022),0 0 0 220px rgba(126,212,232,.012)}.first-layout{position:relative;z-index:2;display:grid;grid-template-columns:.84fr 1.16fr;gap:62px;align-items:center}.light-head{margin-bottom:0}.light-head .section-index{color:#91c9d8}.light-head .section-index span{border-color:rgba(151,220,237,.55);color:#b9edf7}.light-head h2{color:#fff}.light-head>p:last-of-type{color:rgba(255,255,255,.72)}.privacy-note{display:flex;gap:13px;margin-top:26px;padding:18px 20px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.07)}.privacy-note i{width:8px;height:8px;flex:0 0 auto;margin-top:8px;border:2px solid var(--cyan);border-radius:50%;box-shadow:0 0 0 5px rgba(105,200,223,.1)}.privacy-note p{margin:0;color:rgba(255,255,255,.68);font-size:13px;line-height:1.8}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid rgba(255,255,255,.16);border-left:1px solid rgba(255,255,255,.16)}.info-grid article{position:relative;min-height:275px;padding:27px 25px;border-right:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.055)}.info-grid article>span{position:absolute;right:20px;top:18px;color:rgba(255,255,255,.35);font-size:11px;font-weight:700}.info-symbol{width:61px;height:61px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(151,220,237,.46);border-radius:50%;color:#b9edf7;background:rgba(255,255,255,.045);font-size:16px;font-weight:700}.info-grid h3{margin:22px 0 11px;color:#fff;font-size:20px}.info-grid p{margin:0;color:rgba(255,255,255,.63);font-size:14px;line-height:1.82}
.company-contact{background:#f4f8fa}.company-lines{position:absolute;left:-125px;bottom:-120px;width:460px;height:460px;border:1px solid #dbeaf0;border-radius:50%;box-shadow:0 0 0 70px rgba(105,200,223,.025)}.company-lines i{position:absolute;left:223px;width:205px;height:1px;background:linear-gradient(90deg,#bddde7,transparent);transform-origin:left}.company-lines i:nth-child(1){top:139px;transform:rotate(-24deg)}.company-lines i:nth-child(2){top:229px}.company-lines i:nth-child(3){top:319px;transform:rotate(24deg)}.company-lines span{position:absolute;left:217px;top:223px;width:13px;height:13px;border:3px solid var(--cyan);border-radius:50%;background:#f4f8fa}.company-layout{position:relative;z-index:2;display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}.company-intro{max-width:520px;margin:20px 0 0;color:var(--muted);font-size:17px;line-height:1.85}.company-details{border-top:1px solid #cbdde5}.company-details article{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:23px 0;border-bottom:1px solid #cbdde5}.company-details small{color:#7794a2;font-size:13px;font-weight:700}.company-details strong,.company-details a{color:var(--deep);font-size:17px;font-weight:650;line-height:1.65}.company-details a:hover{color:var(--blue)}
.future-road{position:relative;min-height:560px;display:flex;align-items:center;color:#fff;background:url("../images/contact-road.jpg") center/cover no-repeat;overflow:hidden}.road-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,37,60,.92),rgba(4,56,81,.72) 50%,rgba(4,45,62,.25))}.road-content{position:relative;z-index:2;padding:83px 0}.road-content h2{max-width:760px;margin:0;color:#fff;font-size:clamp(42px,4.8vw,61px);font-weight:600;line-height:1.22;letter-spacing:-.04em}.road-content>p:not(.eyebrow){max-width:690px;margin:21px 0 0;color:rgba(255,255,255,.82);font-size:17px;line-height:1.9}.road-content .btn{margin-top:28px}
.site-footer{padding:67px 0 24px;background:#06283d;color:#fff}.footer-main{display:grid;grid-template-columns:1fr auto;gap:70px;padding-bottom:44px}.footer-brand img{width:150px;filter:brightness(0) invert(1);margin-bottom:20px}.footer-brand h2{margin:0 0 9px;color:#fff;font-size:20px}.footer-brand p{margin:0;color:rgba(255,255,255,.6);font-size:14px}.footer-nav{display:grid;grid-template-columns:repeat(3,auto);gap:17px 32px;align-content:start}.footer-nav a{color:rgba(255,255,255,.72);font-size:14px}.footer-nav a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);color:rgba(255,255,255,.45);font-size:12px}.footer-bottom a{color:inherit}
@media(max-width:1060px){.main-nav{gap:17px}.main-nav a{font-size:13px}.first-layout,.company-layout{grid-template-columns:1fr}.first-layout{gap:44px}.route-grid{grid-template-columns:1fr}.route-card{min-height:auto}.footer-main{display:block}.footer-nav{margin-top:30px}.hero-meaning{width:calc(100% - 48px)}}
@media(max-width:820px){html{scroll-padding-top:132px}.site-shell{width:min(100% - 32px,680px)}.site-header{height:auto}.header-inner{display:block;padding:15px 0}.brand img{width:118px}.main-nav{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);gap:10px 20px;overflow:auto}.main-nav a{padding:5px 0 8px}.main-nav a:after{bottom:0}.contact-hero{min-height:750px;background-position:62% center}.hero-content{padding:80px 0 150px}.hero-content h1{font-size:46px}.hero-lead{font-size:16px}.hero-meaning{grid-template-columns:1fr;padding:18px 22px}.hero-meaning p{margin-top:8px;padding:9px 0 0;border-left:0;border-top:1px solid #c9dde6}.section{padding:82px 0}.section-head h2,.company-layout h2{font-size:36px}.section-head>p:last-child{font-size:16px}.route-lines{opacity:.28}.company-details article{grid-template-columns:135px 1fr}.footer-nav{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.site-shell{width:calc(100% - 28px)}.main-nav{gap:10px 18px}.contact-hero{min-height:710px;background-position:68% center}.hero-content{padding:62px 0 168px}.hero-content h1{font-size:36px}.hero-actions{align-items:stretch;flex-direction:column}.btn{width:100%}.hero-meaning{width:calc(100% - 28px)}.hero-meaning p{font-size:13px}.section{padding:68px 0}.section-head h2,.company-layout h2{font-size:29px}.section-index{font-size:12px}.section-index span{width:31px;height:31px}.route-card{padding:27px 23px}.route-card h3{font-size:23px}.route-card>p:not(.route-label){font-size:15px}.contact-value{font-size:20px}.info-grid{grid-template-columns:1fr}.info-grid article{min-height:auto}.company-details article{display:block}.company-details small{display:block;margin-bottom:8px}.future-road{min-height:510px}.road-content h2{font-size:35px}.road-content>p:not(.eyebrow){font-size:15px}.footer-bottom{flex-direction:column;gap:10px}}

/* V5.9: approved five-section contact copy */
.hero-content h1{max-width:1000px;font-size:clamp(34px,4.2vw,56px);line-height:1.35;letter-spacing:-.025em}.hero-content{padding:90px 0}.hero-lead,.hero-note{max-width:790px}.hero-note{font-size:17px;color:rgba(255,255,255,.85)}.hero-tagline{margin:25px 0 0;font-size:18px;color:#a6e2ef;font-weight:600}.contact-topics{background:#fff}.topic-list article{display:grid;grid-template-columns:70px 1fr;gap:26px;padding:30px 0;border-top:1px solid var(--line)}.topic-list article>span{font-size:29px;color:var(--blue);font-weight:500}.topic-list h3{font-size:24px;margin:0 0 12px}.topic-list p{margin:0;max-width:940px;line-height:1.9;font-size:17px;color:var(--muted)}.first-contact .section-head h2{color:#fff}.first-contact .section-index{color:#a6e2ef}.first-contact .section-head>p:last-child{color:rgba(255,255,255,.8)}.first-contact .info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.first-contact .info-grid article{min-height:175px;padding:28px 30px}.first-contact .info-grid h3{margin:0 0 15px}.first-contact .info-grid p{font-size:16px;color:rgba(255,255,255,.8)}.first-contact .info-grid article:last-child{grid-column:1/-1}.minimum-info{font-size:18px;font-weight:600;line-height:1.9;margin:30px 0 0;color:#d6f7ff}.privacy-note p{font-size:15px;color:rgba(255,255,255,.8)}.route-card .btn{margin-top:24px;position:relative;z-index:2}.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:var(--deep-2)}.contact-address{display:grid;grid-template-columns:1fr 2fr;gap:28px;border-top:1px solid var(--line);margin-top:42px;padding-top:32px}.contact-address h3{margin:0;font-size:24px}.contact-address strong{font-size:19px}.contact-address p{line-height:1.9;color:var(--muted);font-size:16px}.road-content h2{font-size:clamp(32px,4vw,52px);max-width:980px}.road-content>p:not(.eyebrow){max-width:850px}.mail-subject{overflow-wrap:anywhere}a:focus-visible{outline:3px solid #69c8df;outline-offset:5px}
@media(max-width:560px){.hero-content{padding:60px 0}.hero-content h1{font-size:32px}.hero-note{font-size:16px}.topic-list article{grid-template-columns:40px 1fr;gap:14px}.topic-list h3{font-size:21px}.topic-list p{font-size:15px}.first-contact .info-grid{grid-template-columns:1fr}.first-contact .info-grid article:last-child{grid-column:auto}.contact-address{grid-template-columns:1fr}.road-content h2{font-size:32px}.minimum-info{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* V5.10 contact visual refinements */
.contact-hero{background:#073452;min-height:760px}.hero-door-image{position:absolute;right:0;top:0;width:100%;height:100%;object-fit:contain;object-position:right center}.hero-shade{background:linear-gradient(90deg,rgba(3,37,63,.94),rgba(4,49,78,.86) 44%,rgba(7,57,82,.22) 73%,transparent)}.hero-content h1{max-width:820px;font-size:clamp(34px,3.7vw,50px)}.hero-lead,.hero-note{max-width:720px}.contact-topics .site-shell{position:relative}.contact-topics .section-head{max-width:780px;padding-right:45px}.topic-art{position:absolute;width:350px;height:280px;right:-38px;top:-36px;color:#bfdce7;opacity:.8;pointer-events:none}.contact-topics .section-head{z-index:2}.topic-list{position:relative;z-index:2}.preparation-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:78px;align-items:start}.preparation-layout .section-head{position:sticky;top:130px;margin:0}.first-contact .info-grid{display:block;border:0}.first-contact .info-grid article{min-height:0;padding:24px 0 24px 60px;border:0;border-bottom:1px solid rgba(255,255,255,.18);background:none}.first-contact .info-grid article:first-child{padding-top:0}.first-contact .info-grid article>span{left:0;right:auto;top:25px;width:34px;height:34px;border:1px solid rgba(151,220,237,.5);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#b9edf7;font-size:12px}.first-contact .info-grid article:first-child>span{top:1px}.first-contact .info-grid h3{font-size:22px;margin:0 0 9px}.first-contact .info-grid p{line-height:1.9}.preparation-layout .section-head:after{content:"";display:block;width:180px;height:180px;margin-top:40px;border:1px solid rgba(151,220,237,.22);border-radius:50%;background:radial-gradient(circle,rgba(105,200,223,.3) 0 5px,transparent 6px),linear-gradient(35deg,transparent 49.5%,rgba(151,220,237,.2) 50%,transparent 50.5%);box-shadow:0 0 0 25px rgba(151,220,237,.03),0 0 0 50px rgba(151,220,237,.025)}.preparation-details .privacy-note{border:0;border-left:2px solid var(--cyan);background:rgba(255,255,255,.045);padding:15px 20px}.route-card .route-icon{margin-bottom:25px}.route-card .contact-value{margin-top:8px}.copy-status{min-height:25px}.route-card .copy-status{font-size:13px;color:var(--blue)}button.btn{cursor:pointer;font-family:inherit}button:focus-visible{outline:3px solid #69c8df;outline-offset:5px}
@media(max-width:1060px){.topic-art{width:270px;opacity:.5}.contact-topics .section-head{max-width:75%;padding-right:0}.preparation-layout{gap:40px;grid-template-columns:.8fr 1.2fr}}
@media(max-width:820px){.hero-door-image{width:100%;height:100%;object-fit:contain;object-position:right bottom}.contact-hero{min-height:850px}.hero-shade{background:linear-gradient(180deg,rgba(3,37,63,.96) 0%,rgba(3,37,63,.85) 48%,rgba(3,37,63,.2) 100%)}.hero-content{align-self:flex-start;padding:55px 0 280px}.hero-content h1{font-size:38px}.preparation-layout{grid-template-columns:1fr;gap:35px}.preparation-layout .section-head{position:static}.preparation-layout .section-head:after{display:none}.topic-art{width:200px;right:-20px;top:-10px;opacity:.4}.contact-topics .section-head{max-width:85%}}
@media(max-width:560px){.contact-hero{min-height:920px}.hero-content{padding:48px 0 270px}.hero-content h1{font-size:31px}.hero-door-image{height:300px;object-fit:contain;object-position:right bottom}.hero-shade{background:linear-gradient(180deg,#073452 0%,rgba(7,52,82,.92) 64%,rgba(7,52,82,.08) 100%)}.hero-actions{flex-direction:row;gap:10px}.hero-actions .btn{padding:0 12px;font-size:14px}.contact-topics .section-head{max-width:100%;padding-right:0}.topic-art{top:-38px;width:160px;opacity:.25}.first-contact .info-grid article{padding-left:50px}.route-card .route-icon{width:80px;height:80px}.copy-status{min-height:45px}}

/* V5.11: compact two-by-two inquiry directions, address in footer */
.contact-topics{padding:88px 0}.contact-topics .section-head{max-width:900px;padding-right:120px;margin-bottom:36px}.topic-art{width:270px;top:-48px;right:-24px;opacity:.55}.topic-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.topic-list article{position:relative;display:block;padding:30px 32px 32px;border:1px solid #dce8ee;border-top:3px solid #77bbd2;background:linear-gradient(130deg,#f6fafc,#fff);overflow:hidden;box-shadow:0 9px 28px rgba(6,54,83,.035)}.topic-list article>span{display:block;margin-bottom:20px;color:#5a9fb9;font-size:25px;font-weight:500;letter-spacing:.05em}.topic-list article:after{content:"";position:absolute;right:-38px;top:-50px;width:135px;height:135px;border:1px solid #dcebf1;border-radius:50%;box-shadow:0 0 0 22px rgba(105,200,223,.04);pointer-events:none}.topic-list h3{position:relative;z-index:1;margin:0 0 13px;font-size:23px;line-height:1.4}.topic-list p{font-size:16px;line-height:1.85;position:relative;z-index:1}.footer-address{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);font-style:normal;color:rgba(255,255,255,.65);font-size:14px;line-height:1.85}.footer-address span{display:block;margin-bottom:6px;color:rgba(255,255,255,.42);font-size:12px}
@media(max-width:820px){.contact-topics .section-head{max-width:100%;padding-right:60px}.topic-list{gap:16px}.topic-list article{padding:25px 24px}.topic-list h3{font-size:21px}.topic-art{width:180px;opacity:.35}}
@media(max-width:560px){.contact-topics{padding:65px 0}.contact-topics .section-head{padding-right:0}.topic-list{grid-template-columns:1fr;gap:16px}.topic-list article{padding:23px 24px}.topic-list article>span{margin-bottom:14px;font-size:22px}.topic-list p{font-size:15px}.footer-address{font-size:13px}}

/* V5.12: public-account guidance and refined footer location */
.wechat-guide{position:relative;z-index:2;display:flex;align-items:flex-start;gap:17px;margin-top:28px;padding:23px 0 0;border-top:1px solid #dce8ed}.wechat-guide>svg{flex:0 0 43px;width:43px;height:43px;color:#478ea6}.wechat-guide h4{margin:0 0 8px;color:var(--deep);font-size:17px;font-weight:650}.wechat-guide p{margin:0;color:var(--muted);font-size:14px;line-height:1.85}.wechat-guide strong{color:#276c89;font-weight:650}.footer-main{padding-bottom:32px}.footer-location{display:flex;align-items:center;gap:30px;padding:24px 0 28px;border-top:1px solid rgba(255,255,255,.13)}.location-label{display:flex;align-items:center;gap:11px;flex:0 0 150px;color:#94bbc9;font-size:13px;letter-spacing:.04em}.location-label svg{width:27px;height:32px;color:#75bfd3}.footer-location address{display:flex;align-items:center;gap:28px;font-style:normal;font-size:14px;line-height:1.8;color:rgba(255,255,255,.65)}.footer-location address strong{font-weight:500;color:rgba(255,255,255,.82)}.footer-bottom{padding-top:20px}
@media(max-width:820px){.footer-location{gap:20px}.location-label{flex-basis:120px}.footer-location address{display:block}.footer-location address span,.footer-location address strong{display:block}}
@media(max-width:560px){.footer-location{align-items:flex-start;gap:16px;padding:22px 0}.location-label{flex-basis:auto;flex-shrink:0;gap:7px;font-size:12px}.location-label svg{width:22px;height:27px}.footer-location address{font-size:13px}.wechat-guide{gap:12px}.wechat-guide>svg{flex-basis:36px;width:36px;height:36px}}

/* Compact customer-service QR, preserving the route-card proportions */
.wechat-guide{align-items:center}.wechat-guide>div{min-width:0;flex:1}.wechat-qr{display:block;flex:0 0 112px;width:112px;padding:4px;background:#fff;line-height:0;border:1px solid #e1eaee;border-radius:4px;box-sizing:border-box}.wechat-qr img{display:block;width:104px;max-width:100%;height:auto}.wechat-guide h4{font-size:16px}@media(max-width:560px){.wechat-guide{gap:12px}.wechat-guide h4{font-size:15px}.wechat-guide p{font-size:13px}}

/* Keep corner arc decorations behind card content. */
.route-card{isolation:isolate}
.route-card:after{z-index:-1;pointer-events:none}

.topic-list article{isolation:isolate}.topic-list article:after{z-index:-1;pointer-events:none}

.route-card:after{transform:translateY(30%)}