/* Public column pages: water engineering, spacious typography, readable facts. */
.section-page{--section-deep:#073f42;--section-teal:#0b5c54;--section-foam:#eef5f3;--section-edge:#d6e4e0;--section-lime:#b9d878;background:#fff}
.section-page>.section{padding-block:64px}
.section-page .container{max-width:1480px}
.column-site .site-header .container,.column-site .site-footer .container{max-width:1480px}
.section-page .section-hero{background:var(--section-deep);color:#fff;overflow:hidden;position:relative;padding:28px 0 54px}
.section-hero .breadcrumb{position:relative;z-index:1;margin-bottom:34px;color:#c0d7d5}
.section-hero .breadcrumb a{color:#d2e6e2}
.section-hero .breadcrumb ol{gap:16px}
.section-hero .breadcrumb li+li::before{content:'/';margin-right:16px;color:#7fa9a6}
.section-hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:center}
.section-hero-copy{min-width:0;position:relative;z-index:1}
.section-kicker{display:block;color:var(--section-lime);font:600 12px/1.5 'Bahnschrift','Segoe UI',sans-serif;letter-spacing:.14em;margin-bottom:16px}
.section-hero h1{color:#fff;font-size:clamp(34px,3.6vw,58px);line-height:1.3;letter-spacing:-.025em;margin:0 0 20px;font-weight:700;max-width:1080px}
.section-hero p{color:#d2e2df;max-width:840px;font-size:18px;line-height:1.85;margin:0}
.section-watermark{position:relative;display:flex;align-items:center;gap:18px;height:174px;opacity:.7}
.section-watermark span{border:1px solid #72aba5;border-radius:40px;width:58px;height:150px;transform:skewY(-14deg)}
.section-watermark span:nth-child(2){height:174px;border-color:#b9d878}
.section-watermark i{position:absolute;left:-50px;right:-110px;top:74px;height:70px;border-top:1px solid #79a69f;border-bottom:1px solid #79a69f;transform:rotate(-18deg)}
.section-page .section-head{text-align:left;margin-left:0}
.section-page .section-head h2{font-size:clamp(26px,2.4vw,38px);font-weight:650}
.section-page .section-soft{background:var(--section-foam)}
.section-page .text-link{min-height:44px;align-items:center}
.section-page .btn{min-height:48px;padding:14px 24px}
.section-page .grid{gap:28px}
.section-page .card{border:1px solid var(--section-edge);border-radius:12px;transition:border-color .18s,box-shadow .18s;min-width:0}
.section-page .card:hover{border-color:#65958c;box-shadow:0 10px 28px #16353c0c}
.section-page .card-media{background:#f1f5f4;aspect-ratio:1}
.section-page .card-media img{object-fit:contain}
.section-page .card-body{padding:26px}
.section-page .card-category{color:#0b5c54;font-size:12px;letter-spacing:.03em;align-self:flex-start;border-bottom:1px solid #cdded8;padding-bottom:7px;margin-bottom:18px}
.section-page .card h3{font-size:22px;line-height:1.5;margin-bottom:14px;color:#16353c}
.section-page .card-body p{font-size:15px;line-height:1.85;display:block;overflow:visible}
.section-page .card-link{font-size:14px;padding-top:20px;border-top:1px solid #e2ebe6}
.catalog-tools{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,380px);align-items:center;gap:24px;margin-bottom:40px;padding-bottom:26px;border-bottom:1px solid var(--section-edge)}
.catalog-tools .chips{gap:8px;margin:0}
.catalog-tools .chip{min-height:44px;display:inline-flex;align-items:center;padding:9px 16px;border-radius:6px;font-size:14px}
.catalog-tools .search-form{margin:0;gap:8px}
.catalog-tools .search-form input{background:#f4f8f6;min-height:48px;border-color:#c8dad2}
.catalog-tools .search-form .btn{padding:12px 20px}
.section-page .solution-links{gap:0 36px}
.section-page .solution-links a{min-height:108px;gap:20px}
.section-page .solution-links h3{font-size:20px;line-height:1.5}
.section-page .solution-links a>span{font-size:24px}
.section-page .ind-card{padding:32px;border-radius:12px;min-width:0;background:#f5f9f7;display:flex;flex-direction:column;border-color:var(--section-edge);transition:background .18s,border-color .18s}
.section-page .ind-card:hover{background:#eef5f0;border-color:#65958c}
.section-page .ind-card h2{font-size:24px;line-height:1.45;margin:0 0 18px;color:#16353c}
.section-page .ind-card p{font-size:15px;line-height:1.9;margin:0 0 28px;flex:1}
.section-page .ind-card .card-link{margin-top:auto}
.industry-mark{width:44px;height:44px;display:grid;place-items:center;border:1px solid #aec7ba;border-radius:50%;color:#0b5c54;margin-bottom:30px;font-size:22px}
.section-page .knowledge-empty-cases{max-width:none;padding:0;border-radius:12px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;background:#f1f6f3;align-items:stretch}
.cases-pending-copy{padding:clamp(28px,4vw,64px);display:flex;flex-direction:column;justify-content:center}
.cases-pending-copy h2{font-size:clamp(26px,2.5vw,38px)}
.cases-pending-copy p{font-size:16px;line-height:1.95}
.cases-pending-copy .text-link{align-self:flex-start;margin-top:12px}
.cases-pending-image{margin:0;background:#e7f0e9;min-width:0;display:flex;flex-direction:column}
.cases-pending-image img{width:100%;aspect-ratio:1.2;object-fit:contain;background:#eaf0eb}
.cases-pending-image figcaption{padding:14px 24px;margin:0;font-size:12px;color:#52686c;background:#f1f6f3}
.section-page .video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.section-page .video-card{border-radius:12px;border-color:var(--section-edge);min-width:0}
.section-page .video-poster{aspect-ratio:16/9;background:#12383b}
.section-page .video-play{width:64px;height:64px;background:#ffffffed;color:#0b5c54;font-size:22px}
.section-page .video-poster:focus-visible{outline-offset:-5px}
.section-page .video-copy{padding:28px 30px}
.section-page .video-copy h3{font-size:24px}
.section-page .video-copy p{font-size:15px;line-height:1.9;display:block;overflow:visible;margin:0}
.section-page .video-empty{padding:42px;background:#f1f6f3;border:1px solid var(--section-edge)}
.section-page .video-watch{max-width:1200px}
.section-page .video-watch>.text-link{margin-bottom:24px}
.section-page .video-player{max-height:75vh;border-radius:12px;background:#0b2428}
.section-page .video-description{padding:24px 0;border-bottom:1px solid var(--section-edge);margin-bottom:36px;font-size:16px}
.section-page .video-description time{font-size:13px;color:#52686c}
.section-articles .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.section-articles .card{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.section-articles .card-media{height:100%;aspect-ratio:auto;min-height:260px;display:flex;align-items:center}
.section-articles .card-media img{height:auto;aspect-ratio:1;object-fit:contain}
.section-articles .card-body{padding:28px}
.section-articles .card h3{font-size:22px}
.section-page .public-pagination{gap:10px;margin-top:44px}
.section-page .public-pagination a{min-width:44px;min-height:44px;display:inline-flex;justify-content:center;align-items:center;border-color:#c7d9d0}
.section-page .public-pagination a[aria-current]{background:#073f42}
.section-page .cta-band{background:#eef5f1;border:1px solid var(--section-edge);border-radius:12px;padding:38px 42px;gap:32px}
.section-page .cta-band h2{font-size:clamp(25px,2.2vw,34px)}
.section-page .cta-band .eyebrow{font-size:12px}
.section-page .guide-link{margin:0;border-radius:8px;padding:22px 28px;background:#f6f9f7;border-color:var(--section-edge)}
.section-page .detail-layout,.section-page .landing-layout{grid-template-columns:minmax(0,1fr) 320px;gap:48px}
.section-page .detail-main>.cover{aspect-ratio:16/10;max-height:560px;width:100%;background:#f1f6f3;border-radius:12px;padding:20px;object-fit:contain}
.section-page .detail-main>h2,.section-page .landing-main h2{font-size:28px;margin-top:40px}
.section-page .points,.section-page .pain-grid{gap:20px;margin-bottom:32px}
.section-page .point,.section-page .pain{padding:26px;background:#f4f8f5;border:1px solid var(--section-edge);border-radius:10px}
.section-page .point h3,.section-page .pain h3{font-size:20px}
.section-page .point p,.section-page .pain p{font-size:15px;line-height:1.85}
.section-page .aside-box,.section-page .toc,.section-page .article-aside{background:#eef5f1;border-color:var(--section-edge);padding:28px;border-radius:12px}
.section-page .aside-box h2{font-size:24px}
.section-page .aside-box p{font-size:15px;line-height:1.8}
.section-page .aside-box .btn{margin-top:22px}
.section-page .toc a{padding:11px 0;border-bottom:1px solid #d5e4dc;font-size:15px;min-height:44px}
.section-page .landing-main>section{margin-bottom:44px;scroll-margin-top:130px}
.section-page .flow{gap:12px;padding:24px;background:#eaf3ee;border-radius:10px}
.section-page .flow-step{border-color:#c3d8cc;border-radius:6px;padding:12px 18px}
.section-page .spec-table{font-size:15px;border-radius:8px;overflow:hidden}
.section-page .spec-table th{background:#eef5f1;width:30%}
.section-page .spec-table td,.section-page .spec-table th{border-color:var(--section-edge);padding:17px 20px;vertical-align:top}
.section-page .reading-width{max-width:1080px}
.section-page .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:64px}
.section-page .article-layout>div{min-width:0}
.section-page .article-meta{font-size:13px;gap:12px}
.section-page .article-meta span{background:#eef5f1;padding:8px 14px}
.section-page .article-illustration img{max-height:540px;object-fit:contain;background:#f2f7f4;border:1px solid var(--section-edge)}
.section-page .prose{color:#334d49;font-size:17px;line-height:1.95}
.section-page .prose h2{font-size:27px;color:#16353c;border-bottom:1px solid var(--section-edge);padding-bottom:14px;margin:40px 0 20px}
.section-page .prose h3{font-size:22px;color:#16353c}
.section-page .prose p,.section-page .prose li{font-size:16px;line-height:1.95}
.section-page .prose ul,.section-page .prose ol{padding-left:1.5em}
.section-page .prose table{display:block;max-width:100%;overflow-x:auto}
.section-page .article-aside{position:sticky;top:132px}
.section-page .article-aside h2{font-size:18px;margin:0 0 20px}
.section-page .article-aside a{font-size:15px;min-height:44px;display:flex;align-items:center;border-bottom:1px solid #d3e1d9;padding:10px 0;margin:0}
.section-page .article-aside h2:not(:first-child){margin-top:28px}
.section-page .article-aside p{font-size:13px;margin-top:22px;line-height:1.9}
.about-layout{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:64px;align-items:start}
.about-image{min-width:0;background:#eef5f1;border:1px solid var(--section-edge);border-radius:12px;overflow:hidden;position:sticky;top:132px}
.about-image img{width:100%;aspect-ratio:1;object-fit:contain}
.about-image figcaption{margin:0;padding:16px 24px;font-size:12px;color:#52686c}
.about-content{min-width:0}
.about-content .prose>:first-child{margin-top:0}
.about-content>.contact-card{margin-top:32px;padding:24px;border:1px solid var(--section-edge);background:#f3f8f5;border-radius:8px}
.section-contact .inquiry-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:stretch}
.contact-information{min-width:0;display:flex;flex-direction:column}
.contact-information>.text-link{align-self:flex-start;margin-top:auto}
.section-contact .contact-cards{flex:1}
.contact-guidance{margin-top:56px}
.contact-guidance>.prose{padding:32px 36px;background:#f4f8f5;border:1px solid var(--section-edge);border-radius:12px}
.contact-guidance .prose>:first-child{margin-top:0}
.contact-information>h2{font-size:32px;margin-bottom:20px}
.contact-information>p{font-size:16px;line-height:1.9;color:#52686c}
.section-contact .contact-cards{gap:0;margin:32px 0}
.section-contact .contact-card{border-top:1px solid var(--section-edge);padding:22px 0;gap:8px}
.section-contact .contact-card b{font-size:13px}
.section-contact .contact-card a:not(.contact-number){font-size:20px;overflow-wrap:anywhere}
.section-contact .contact-card .contact-number{font-size:clamp(24px,2.4vw,34px);line-height:1.5;overflow-wrap:anywhere}
.section-contact .form-panel{padding:36px;background:#f1f6f3;border:1px solid #ccdcd2;border-radius:12px;min-width:0}
.section-contact .field label{font-size:15px;color:#16353c}
.section-contact .field input,.section-contact .field select,.section-contact .field textarea{border-color:#b9cfc2;border-radius:6px;min-height:48px}
.section-contact .form-note{font-size:13px;line-height:1.8}
.section-contact .contact-information>.prose{margin-top:36px}
.section-page .translation-note{background:#f2f6f4;border-color:#618c7a}
.section-page :where(a,button,input,select,textarea,summary):focus-visible{outline-color:#008aa2}
@media(min-width:1700px){.section-page .container,.column-site .site-header .container,.column-site .site-footer .container{max-width:1560px;padding-inline:40px}}
@media(max-width:1200px){
  .catalog-tools{grid-template-columns:1fr;gap:20px}.catalog-tools .search-form{max-width:520px}
  .section-page .section-hero-layout{grid-template-columns:minmax(0,1fr) 200px;gap:24px}
  .section-page .section-watermark{transform:scale(.8);transform-origin:right center}
  .section-page .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px}
  .about-layout{gap:36px}.section-contact .inquiry-layout{gap:36px}
  .section-articles .card{display:flex}.section-articles .card-media{aspect-ratio:16/10;min-height:0;height:auto}.section-articles .card-media img{height:100%;aspect-ratio:auto}
}
@media(max-width:900px){
  .section-page>.section{padding-block:48px}.section-page .section-hero{padding-bottom:42px}
  .section-hero .breadcrumb{margin-bottom:28px}.section-hero h1{font-size:38px}.section-hero p{font-size:16px}
  .section-page .section-hero-layout{grid-template-columns:1fr}.section-page .section-watermark{display:none}
  .section-page .detail-layout,.section-page .landing-layout,.section-page .article-layout,.about-layout,.section-contact .inquiry-layout{grid-template-columns:1fr;gap:36px}
  .about-image{max-width:480px;position:static}.section-page .article-aside{position:static}
  .section-page .cta-band{align-items:start;flex-direction:column;padding:28px}
  .section-page .knowledge-empty-cases{grid-template-columns:1fr}.cases-pending-image{max-width:540px}
  .section-page .video-grid{gap:24px}.section-page .video-copy{padding:24px}.section-page .video-copy h3{font-size:21px}
}
@media(max-width:600px){
  .section-page>.section{padding-block:36px}.section-page .section-hero{padding:22px 0 36px}
  .section-hero .breadcrumb{margin-bottom:24px}.section-kicker{font-size:11px;margin-bottom:14px}
  .section-hero h1{font-size:32px;margin-bottom:18px;line-height:1.4}.section-hero p{font-size:15px;line-height:1.85}
  .section-page .grid,.section-page .video-grid,.section-articles .grid{grid-template-columns:1fr;gap:22px}
  .section-page .card h3{font-size:22px}.section-page .card-body{padding:24px}
  .section-page .card-media{aspect-ratio:1}.section-articles .card-media{aspect-ratio:16/10}
  .catalog-tools{margin-bottom:28px;padding-bottom:24px}.catalog-tools .chips{gap:8px}
  .catalog-tools .chip{padding:9px 12px;font-size:13px}.catalog-tools .search-form{width:100%}
  .section-page .ind-card{padding:26px}.section-page .ind-card h2{font-size:23px}.industry-mark{margin-bottom:24px}
  .section-page .video-copy{padding:24px}.section-page .video-play{width:56px;height:56px}
  .section-page .video-copy h3{font-size:22px}.section-page .cta-band{padding:26px 24px}
  .section-page .spec-table td,.section-page .spec-table th{padding:13px 12px;font-size:14px}
  .section-page .point,.section-page .pain{padding:22px}.section-page .prose h2{font-size:24px}
  .section-page .prose h3{font-size:20px}.section-page .prose p,.section-page .prose li{font-size:15px}
  .section-page .detail-main>.cover{padding:10px}.section-page .aside-box{padding:24px}
  .cases-pending-copy{padding:28px 24px}.about-image figcaption{padding:14px 20px}
  .section-contact .form-panel{padding:26px 20px}.contact-information>h2{font-size:27px}
  .contact-guidance{margin-top:36px}.contact-guidance>.prose{padding:24px 20px}
  .section-page .public-pagination{margin-top:32px}.section-page .public-pagination span{width:100%;text-align:center}
}
@media(prefers-reduced-motion:reduce){.section-page .card,.section-page .ind-card{transition:none}}