:root {
  --dld-blue: #0b4da2;
  --dld-blue-dark: #082f68;
  --dld-cyan: #12a8d7;
  --dld-red: #d62f3a;
  --dld-ink: #172033;
  --dld-muted: #657084;
  --dld-line: #e2e8f0;
  --dld-bg: #f5f8fc;
  --dld-shadow: 0 18px 50px rgba(15, 47, 88, .12);
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body { color: var(--dld-ink); background: #fff; overflow-x: hidden; }
.swiper { overflow: hidden; }
body, button, input, textarea { font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; }

.preview-notice {
  position: fixed; left: 50%; top: 10px; z-index: 100000; transform: translateX(-50%);
  padding: 8px 16px; border-radius: 999px; color: #fff; background: rgba(8, 47, 104, .9);
  box-shadow: 0 8px 24px rgba(8, 47, 104, .22); font-size: 13px; letter-spacing: .03em;
  backdrop-filter: blur(10px); pointer-events: none;
}

header { position: sticky; top: 0; z-index: 9990; background: rgba(255,255,255,.96); box-shadow: 0 8px 28px rgba(20,44,78,.08); backdrop-filter: blur(12px); }
.head-info { min-height: 82px; display: flex; align-items: center; }
.head-info .l-wrap { display: flex; align-items: center; }
.head-logo img { max-height: 58px; width: auto; }
.head-nav { margin-left: auto; }
.head-nav .nav-ul > li > a { font-weight: 600; color: #25334a; }
.head-nav .nav-ul > li > a:hover,
.head-nav .nav-ul > li > a.inmenu_1 { color: var(--dld-blue); }

.home-banner { position: relative; }
.home-banner .swiper-slide::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(4, 27, 59, .65) 0%, rgba(4, 27, 59, .2) 42%, rgba(4, 27, 59, 0) 70%);
}
.home-banner .banner-animote { z-index: 2; max-width: 680px; }
.home-banner .banner-animote .title { color: #fff; font-size: clamp(30px, 3vw, 52px); line-height: 1.22; font-weight: 700; text-shadow: 0 3px 18px rgba(0,0,0,.2); }
.home-banner .banner-animote .text { color: rgba(255,255,255,.9); font-size: clamp(16px, 1.25vw, 21px); line-height: 1.7; max-width: 650px; }
.home-banner .banner-animote .btn { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.home-banner .home-more,
.preview-btn { min-width: 148px; min-height: 46px; padding: 0 22px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font-weight: 600; transition: .25s ease; }
.home-banner .home-more { color: var(--dld-blue-dark); background: #fff; border: 1px solid #fff; }
.home-banner .home-more:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,.2); }
.preview-btn-secondary { color: #fff; border: 1px solid rgba(255,255,255,.7); background: rgba(255,255,255,.08); }
.preview-btn-secondary:hover { color: #fff; background: rgba(255,255,255,.18); transform: translateY(-2px); }

.preview-trustbar { position: relative; z-index: 10; margin-top: -34px; }
.preview-trustbar-inner { max-width: 1200px; margin: auto; background: #fff; border-radius: 16px; box-shadow: var(--dld-shadow); display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; }
.preview-trust-item { padding: 24px 26px; border-right: 1px solid var(--dld-line); }
.preview-trust-item:last-child { border-right: 0; }
.preview-trust-item strong { display: block; color: var(--dld-blue); font-size: 19px; margin-bottom: 6px; }
.preview-trust-item span { color: var(--dld-muted); font-size: 14px; line-height: 1.6; }

.home-about, .home-mainproduct, #application-index, .home-hotproduct, .home-case { padding-top: 88px; padding-bottom: 88px; }
.home-about { background: linear-gradient(180deg,#fff 0%,var(--dld-bg) 100%); }
.home-about .about-info { max-width: 1120px; margin: auto; }
.preview-kicker { color: var(--dld-blue); text-align: center; text-transform: uppercase; letter-spacing: .16em; font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.home-about h1 { color: var(--dld-ink); font-size: clamp(28px, 3vw, 42px); line-height: 1.35; margin-bottom: 24px; }
.home-about .p { max-width: 980px; margin-right: auto; margin-left: auto; color: var(--dld-muted); font-size: 17px; line-height: 2; text-align: center; }
.preview-technology-heading { max-width: 800px; }
.home-about .l-wrap .about-info .preview-technology-heading h1.home-title { position: static; margin: 0; padding: 0; font-size: clamp(30px,3vw,42px); line-height: 1.2; font-weight: 750; }
.home-about .l-wrap .about-info .preview-technology-heading h1.home-title::after { position: static; display: block; width: 58px; height: 4px; margin: 14px auto 0; border-radius: 5px; background: linear-gradient(90deg,var(--dld-blue) 0 72%,var(--dld-red) 72% 100%); }
.home-about .preview-technology-heading .p.preview-section-intro { max-width: 760px; margin: 14px auto 0; font-size: 16px; line-height: 1.8; }
.preview-solution-points { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; width: 100%; max-width: 1000px; margin: 42px auto 0; counter-reset: surface-capability; }
.preview-solution-point { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 172px; padding: 30px 70px; overflow: hidden; color: inherit; text-align: center; text-decoration: none; background: linear-gradient(145deg,#fff,#f6faff); border: 1px solid #dbe7f2; border-top: 3px solid var(--dld-red); border-radius: 18px; box-shadow: 0 14px 36px rgba(20,44,78,.08); counter-increment: surface-capability; transition: transform .25s ease,border-color .25s ease,box-shadow .25s ease; }
.preview-solution-point::before { content: "0" counter(surface-capability); position: absolute; top: 21px; right: 24px; color: rgba(214,47,58,.18); font-size: 32px; line-height: 1; font-weight: 800; }
.preview-solution-point::after { content: ""; position: absolute; right: -34px; bottom: -48px; width: 120px; height: 120px; border: 22px solid rgba(20,121,201,.055); border-radius: 50%; }
.preview-solution-point:hover { transform: translateY(-5px); border-color: rgba(214,47,58,.38); box-shadow: 0 22px 48px rgba(20,72,126,.14); }
.preview-solution-point:focus-visible { outline: 3px solid rgba(18,168,215,.38); outline-offset: 4px; }
.preview-solution-point strong { position: relative; z-index: 1; display: block; color: var(--dld-blue-dark); font-size: 22px; margin-bottom: 10px; }
.preview-solution-point span { position: relative; z-index: 1; color: var(--dld-muted); font-size: 15px; line-height: 1.7; }

.home-title { color: var(--dld-ink); font-weight: 700; letter-spacing: .02em; }
.home-title::after { content: ""; display: block; width: 58px; height: 4px; border-radius: 5px; background: linear-gradient(90deg,var(--dld-blue) 0 72%,var(--dld-red) 72% 100%); margin: 14px auto 0; }
.cp-border, .hotpro-list .swiper-slide { border-radius: 16px !important; border-color: var(--dld-line) !important; background: #fff; overflow: hidden; box-shadow: 0 12px 36px rgba(22,55,95,.08); }
.hotpro-list .swiper-slide { transition: .28s ease; }
.hotpro-list .swiper-slide:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(22,55,95,.15); }
#application-index { background: var(--dld-bg); }
#application-index .preview-industry-heading { margin-bottom: 38px; }
#application-index .preview-industry-heading .home-title { display: block; color: #0b2345; font-size: clamp(30px,3vw,42px); line-height: 1.2; font-weight: 750; }
#application-index .preview-industry-heading .preview-section-intro { max-width: 700px; }

.pro-d-main { background: var(--dld-bg); }
.pro-d-main .common-main { padding-top: 42px; }
.pro-d-main .page-main { background: transparent; }
.prodetails-top { background: #fff; border: 1px solid var(--dld-line); border-radius: 18px; padding: 34px; box-shadow: var(--dld-shadow); align-items: flex-start; }
.prodetails-name { color: var(--dld-ink); font-size: clamp(28px, 3vw, 40px); line-height: 1.3; margin-bottom: 18px; }
.prodetails-text { color: var(--dld-muted); font-size: 16px; line-height: 1.9; }
.preview-quick-facts { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin: 24px 0; }
.preview-fact { padding: 14px 16px; border-radius: 10px; background: var(--dld-bg); border: 1px solid var(--dld-line); }
.preview-fact b { display: block; color: var(--dld-blue); font-size: 17px; margin-bottom: 4px; }
.preview-fact span { color: var(--dld-muted); font-size: 13px; }
.preview-product-actions { display: flex; gap: 12px; margin-top: 22px; }
.preview-product-actions a { flex: 1; min-height: 48px; border-radius: 8px; display: flex; justify-content: center; align-items: center; font-weight: 700; }
.preview-product-actions .primary { color: #fff; background: var(--dld-blue); }
.preview-product-actions .secondary { color: var(--dld-blue); border: 1px solid var(--dld-blue); background: #fff; }
.prodetails-info .pagelink { display: none; }
.prodetails-content { margin-top: 30px; padding: 34px !important; border-radius: 18px; background: #fff; border: 1px solid var(--dld-line); box-shadow: 0 12px 36px rgba(22,55,95,.06); }
.prodetails-des span { font-size: 25px; font-weight: 700; color: var(--dld-ink); }
.prodetails-content article { color: #3e4a5e; font-size: 16px; line-height: 1.9; }
.prodetails-content table { border-collapse: separate; border-spacing: 0; border: 1px solid var(--dld-line); border-radius: 12px; overflow: hidden; }
.prodetails-content td { padding: 13px 16px !important; border-color: var(--dld-line) !important; }
.prodetails-content tr:nth-child(odd) td { background: #f8fafc; }

.preview-mobile-cta { display: none; }

.preview-footer-cta { position: relative; overflow: hidden; padding: 54px 0; color: #fff; background: linear-gradient(120deg,#0b4da2 0%,#083b7d 65%,#082f68 100%); }
.preview-footer-cta::after { content: ""; position: absolute; top: -105px; right: 5%; width: 270px; height: 270px; border: 44px solid rgba(255,255,255,.05); border-radius: 50%; }
.preview-footer-cta .l-wrap { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.preview-footer-cta span { display: block; margin-bottom: 10px; color: #8ed7f5; font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.preview-footer-cta h2 { margin: 0; color: #fff; font-size: clamp(25px,2.5vw,36px); line-height: 1.35; }
.preview-footer-cta p { margin: 12px 0 0; color: rgba(255,255,255,.7); font-size: 15px; }
.preview-footer-actions { display: flex; flex: 0 0 auto; gap: 12px; }
.preview-footer-actions a { min-width: 145px; padding: 14px 20px; border: 1px solid rgba(255,255,255,.7); border-radius: 9px; color: #fff; text-align: center; font-weight: 700; transition: transform .2s ease,background .2s ease,border-color .2s ease; }
.preview-footer-actions a:first-child { border-color: var(--dld-red); background: var(--dld-red); }
.preview-footer-actions a:hover { transform: translateY(-2px); border-color: #fff; background: #fff; color: var(--dld-blue-dark); }

.preview-modal-open { overflow: hidden; }
.preview-modal-layer { position: fixed; inset: 0; z-index: 100500; display: flex; align-items: center; justify-content: center; padding: 24px; visibility: hidden; opacity: 0; transition: opacity .22s ease,visibility .22s ease; }
.preview-modal-layer.is-open { visibility: visible; opacity: 1; }
.preview-modal-backdrop { position: absolute; inset: 0; background: rgba(3,18,39,.72); backdrop-filter: blur(6px); }
.preview-modal { position: relative; z-index: 1; display: none; width: min(720px,100%); max-height: calc(100vh - 48px); overflow-y: auto; padding: 38px; border: 1px solid rgba(11,77,162,.13); border-radius: 20px; background: #fff; box-shadow: 0 30px 90px rgba(0,19,47,.3); outline: none; transform: translateY(14px) scale(.985); transition: transform .22s ease; }
.preview-modal.is-active { display: block; }
.preview-modal-layer.is-open .preview-modal.is-active { transform: translateY(0) scale(1); }
.preview-phone-modal { width: min(480px,100%); text-align: center; }
.preview-modal-close { position: absolute; top: 16px; right: 16px; width: 38px; height: 38px; border: 0; border-radius: 50%; color: #39506a; background: #edf3f9; font-size: 27px; line-height: 1; cursor: pointer; transition: color .2s ease,background .2s ease,transform .2s ease; }
.preview-modal-close:hover { color: #fff; background: var(--dld-red); transform: rotate(5deg); }
.preview-modal-eyebrow { display: block; margin-bottom: 10px; color: var(--dld-red); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.preview-modal h2 { margin: 0 44px 10px 0; color: var(--dld-ink); font-size: 30px; line-height: 1.3; }
.preview-phone-modal h2 { margin-left: 44px; }
.preview-modal > p { margin: 0; color: var(--dld-muted); font-size: 15px; line-height: 1.75; }
.preview-phone-number { display: block; margin: 26px 0 18px; padding: 20px; border: 1px solid #d9e5f1; border-radius: 14px; background: linear-gradient(145deg,#f5f9fd,#edf4fa); transition: transform .2s ease,border-color .2s ease,box-shadow .2s ease; }
.preview-phone-number:hover { transform: translateY(-2px); border-color: rgba(11,77,162,.28); box-shadow: 0 14px 30px rgba(11,77,162,.1); }
.preview-phone-number small { display: block; margin-bottom: 5px; color: #597087; font-size: 13px; }
.preview-phone-number strong { display: block; color: var(--dld-blue); font-size: clamp(27px,4vw,36px); letter-spacing: .035em; }
.preview-modal .preview-modal-note { color: #8290a0; font-size: 13px; }
.preview-modal-lead { margin-bottom: 24px !important; }
.preview-form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 17px 18px; }
.preview-form-grid label { display: grid; gap: 7px; color: #26384d; font-size: 14px; font-weight: 700; }
.preview-form-grid label span b { color: var(--dld-red); }
.preview-form-grid input, .preview-form-grid select, .preview-form-grid textarea { width: 100%; min-height: 46px; padding: 11px 13px; border: 1px solid #cedbe7; border-radius: 9px; color: #172b43; background: #fff; font: inherit; font-weight: 400; outline: none; transition: border-color .2s ease,box-shadow .2s ease; }
.preview-form-grid textarea { min-height: 108px; resize: vertical; line-height: 1.6; }
.preview-form-grid input:focus, .preview-form-grid select:focus, .preview-form-grid textarea:focus { border-color: var(--dld-blue); box-shadow: 0 0 0 3px rgba(11,77,162,.1); }
.preview-form-wide { grid-column: 1 / -1; }
.preview-form-consent { margin: 16px 0; padding: 10px 13px; border-radius: 8px; color: #65778a; background: #f2f6fa; font-size: 12px; line-height: 1.6; }
.preview-form-submit { width: 100%; min-height: 48px; border: 0; border-radius: 9px; color: #fff; background: var(--dld-red); font-size: 15px; font-weight: 800; cursor: pointer; box-shadow: 0 10px 25px rgba(214,47,58,.2); transition: transform .2s ease,background .2s ease; }
.preview-form-submit:hover { transform: translateY(-2px); background: #bd2632; }
.preview-form-result { display: none; margin-top: 14px; padding: 12px 14px; border: 1px solid #b9d8c5; border-radius: 8px; color: #24623a; background: #eff9f2; font-size: 13px; line-height: 1.65; }
.preview-form-result.is-visible { display: block; }

footer { background: #081d3a; }
footer, footer a, footer .item { color: rgba(255,255,255,.72); }
footer .foot-title { color: #fff; }

/* Product showcase redesign */
.home-mainproduct { position: relative; padding: 88px 0; background: linear-gradient(180deg,#f5f8fc 0%,#fff 100%); }
.home-mainproduct::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg,transparent,rgba(15,76,153,.18),transparent); }
#homemainproduct { overflow: visible; }
#homemainproduct .cp-border { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.preview-section-heading { max-width: 760px; margin: 0 auto 38px; text-align: center; }
.preview-section-eyebrow { display: block; margin-bottom: 10px; color: #1479c9; font-size: 12px; line-height: 1; font-weight: 800; letter-spacing: .2em; }
.preview-section-eyebrow::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 9px 1px 0; border-radius: 50%; background: var(--dld-red); box-shadow: 0 0 0 4px rgba(214,47,58,.09); }
.preview-section-heading .home-title,
.home-hotproduct .home-title { display: block; color: #0b2345; font-size: clamp(30px,3vw,42px); line-height: 1.2; font-weight: 750; }
.preview-section-intro { max-width: 660px; margin: 14px auto 0; color: #66758a; font-size: 16px; line-height: 1.8; }
#homemainproduct .cp-box { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 26px; }
#homemainproduct .cp-module { width: auto !important; margin: 0 !important; padding: 0; border: 0; background: transparent; }
.preview-mainproduct-card { height: 100%; overflow: hidden; border: 1px solid #e1e9f3; border-radius: 22px; background: #fff; box-shadow: 0 16px 45px rgba(12,45,86,.08); transition: transform .3s ease,box-shadow .3s ease,border-color .3s ease; }
.preview-mainproduct-card:hover { transform: translateY(-7px); border-color: rgba(20,121,201,.42); box-shadow: 0 24px 58px rgba(12,60,116,.15); }
.preview-mainproduct-media { position: relative; display: flex; align-items: center; justify-content: center; height: 270px; overflow: hidden; background: radial-gradient(circle at 70% 30%,#fff 0,#eef5fb 52%,#e5eef8 100%); }
.preview-mainproduct-media::after { content: ""; position: absolute; right: -55px; bottom: -75px; width: 190px; height: 190px; border: 32px solid rgba(20,121,201,.07); border-radius: 50%; }
.preview-mainproduct-media img { position: relative; z-index: 1; width: 86%; height: 235px; object-fit: contain; transition: transform .35s ease; }
.preview-mainproduct-card:hover .preview-mainproduct-media img { transform: scale(1.045); }
.preview-product-index { position: absolute; top: 20px; left: 22px; z-index: 2; color: rgba(10,55,104,.24); font-size: 34px; line-height: 1; font-weight: 800; letter-spacing: -.04em; }
.preview-product-badge { position: absolute; top: 20px; right: 20px; z-index: 2; padding: 7px 12px; border-radius: 99px; color: #0d63ad; background: rgba(255,255,255,.86); box-shadow: 0 5px 18px rgba(15,76,153,.1); font-size: 12px; font-weight: 700; }
.preview-mainproduct-content { padding: 27px 28px 30px; }
.preview-product-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 15px; }
.preview-product-chips span { padding: 5px 9px; border-radius: 6px; color: #236aa5; background: #eef6fc; font-size: 12px; line-height: 1.2; }
.preview-mainproduct-content h3 { margin: 0; font-size: 22px; line-height: 1.45; }
.preview-mainproduct-content h3 a { color: #0b2345; }
.preview-mainproduct-content > p { display: -webkit-box; min-height: 78px; margin: 12px 0 22px; overflow: hidden; color: #647287; font-size: 14px; line-height: 1.85; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.preview-mainproduct-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-top: 19px; border-top: 1px solid #e8eef5; }
.preview-mainproduct-actions a { font-size: 14px; font-weight: 700; }
.preview-product-detail { color: #0e66b2; }
.preview-product-detail b { display: inline-block; margin-left: 5px; transition: transform .2s ease; }
.preview-product-detail:hover b { transform: translateX(4px); }
.preview-product-consult { padding: 10px 15px; border: 1px solid rgba(214,47,58,.38); border-radius: 8px; color: var(--dld-red); }
.preview-product-consult:hover { color: #fff; border-color: var(--dld-red); background: var(--dld-red); }
.mainproduct-more { margin-top: 34px; text-align: center; }
.mainproduct-more .home-more { display: inline-flex; min-width: 132px; align-items: center; justify-content: center; gap: 7px; padding: 13px 22px; border: 1px solid var(--dld-blue); border-radius: 9px; color: #fff; background: var(--dld-blue); box-shadow: 0 10px 24px rgba(11,77,162,.18); font-weight: 700; transition: transform .2s ease,background .2s ease,border-color .2s ease; }
.mainproduct-more .home-more:hover { transform: translateY(-2px); border-color: var(--dld-red); background: var(--dld-red); }

.home-hotproduct { position: relative; padding: 88px 0; overflow: hidden; background: linear-gradient(135deg,#071c3c 0%,#0b376e 58%,#0d4d91 100%); }
.home-hotproduct::before { content: ""; position: absolute; top: -160px; right: -90px; width: 450px; height: 450px; border: 80px solid rgba(255,255,255,.035); border-radius: 50%; }
.home-hotproduct .l-wrap { position: relative; z-index: 1; }
.home-hotproduct .preview-section-eyebrow { text-align: center; color: #69cdf6; }
.home-hotproduct .home-title { text-align: center; color: #fff; }
.home-hotproduct .preview-section-intro { margin-bottom: 38px; text-align: center; color: rgba(255,255,255,.68); }
#hotproswiper { overflow: visible; }
#hotproswiper .hotpro-list { align-items: stretch; }
#hotproswiper .swiper-slide { height: auto; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: #fff; box-shadow: 0 18px 45px rgba(0,12,35,.22); transition: transform .3s ease,box-shadow .3s ease; }
#hotproswiper .swiper-slide:hover { transform: translateY(-7px); box-shadow: 0 28px 60px rgba(0,10,30,.32); }
#hotproswiper .swiper-slide .img { display: flex; align-items: center; justify-content: center; height: 260px; overflow: hidden; background: linear-gradient(145deg,#f7fafd,#eaf1f7); }
#hotproswiper .swiper-slide .img img { width: 90%; height: 235px; object-fit: contain; transition: transform .35s ease; }
#hotproswiper .swiper-slide:hover .img img { transform: scale(1.045); }
.preview-hot-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 20px 22px 0; color: #36709f; font-size: 12px; font-weight: 700; }
.preview-hot-meta b { display: grid; width: 30px; height: 30px; border-radius: 50%; place-items: center; color: #fff; background: #0e66b2; font-size: 16px; }
#hotproswiper .swiper-slide .title { display: block; min-height: 82px; padding: 10px 22px 22px; color: #0b2345; font-size: 18px; line-height: 1.55; font-weight: 700; }
.preview-hot-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 34px; padding: 20px 24px; border: 1px solid rgba(255,255,255,.15); border-radius: 14px; color: rgba(255,255,255,.72); background: rgba(255,255,255,.07); backdrop-filter: blur(8px); }
.preview-hot-footer a { padding: 11px 17px; border-radius: 8px; color: #0a3b70; background: #fff; font-weight: 700; }
.preview-hot-footer a b { margin-left: 6px; }

.preview-news-section .preview-news-heading { margin-bottom: 38px; }
.preview-news-section { isolation: isolate; border-top: 1px solid #e3ebf4; border-bottom: 1px solid #e3ebf4; background: radial-gradient(circle at 8% 18%,rgba(214,47,58,.055),transparent 24%),radial-gradient(circle at 92% 15%,rgba(18,168,215,.09),transparent 28%),linear-gradient(180deg,#f8fafc 0%,#eef4fa 100%); }
.preview-news-section::before { z-index: -1; border-color: rgba(11,77,162,.045); }
.preview-news-section .preview-news-heading .preview-section-eyebrow { color: #1479c9; }
.preview-news-section .preview-news-heading .home-title { color: var(--dld-ink); text-align: center; }
.preview-news-section .preview-news-heading .preview-section-intro { color: var(--dld-muted); }
.preview-news-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.preview-news-card { position: relative; min-height: 360px; overflow: hidden; border: 1px solid #dfe8f2; border-radius: 17px; background: #fff; box-shadow: 0 16px 38px rgba(16,52,91,.1); transition: transform .28s ease,box-shadow .28s ease; }
.preview-news-card::before { content: ""; position: absolute; inset: 0 0 auto; z-index: 2; height: 3px; background: var(--dld-red); }
.preview-news-card:hover { transform: translateY(-6px); box-shadow: 0 24px 52px rgba(16,52,91,.16); }
.preview-news-date { display: flex; align-items: flex-end; justify-content: space-between; padding: 24px 24px 19px; color: #fff; background: linear-gradient(135deg,#0c5da9,#138fd0); }
.preview-news-date b { font-size: 42px; line-height: .9; font-weight: 760; }
.preview-news-date span { font-size: 12px; letter-spacing: .1em; }
.preview-news-content { padding: 25px 24px 27px; }
.preview-news-content > span { color: #2876b4; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.preview-news-content h3 { min-height: 76px; margin: 12px 0; font-size: 20px; line-height: 1.55; }
.preview-news-content h3 a { color: #0b2345; }
.preview-news-content p { display: -webkit-box; min-height: 68px; margin: 0 0 20px; overflow: hidden; color: #6b788b; font-size: 14px; line-height: 1.75; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.preview-news-more { color: #0e66b2; font-size: 14px; font-weight: 700; }
.preview-news-more b { margin-left: 5px; transition: transform .2s ease; }
.preview-news-more:hover b { display: inline-block; transform: translateX(4px); }
.preview-news-footer { margin-top: 30px; text-align: center; }
.preview-news-footer a { display: inline-block; padding: 13px 22px; border: 1px solid var(--dld-blue); border-radius: 9px; color: #fff; background: var(--dld-blue); box-shadow: 0 10px 24px rgba(11,77,162,.18); font-weight: 700; transition: transform .2s ease,background .2s ease,border-color .2s ease; }
.preview-news-footer a:hover { transform: translateY(-2px); border-color: var(--dld-red); background: var(--dld-red); }

/* Homepage closing section and footer */
.home-case { position: relative; overflow: hidden; background: #fff; }
.home-case::before { content: ""; position: absolute; inset: auto -120px -180px auto; width: 430px; height: 430px; border: 70px solid rgba(11,77,162,.035); border-radius: 50%; pointer-events: none; }
.preview-client-heading { position: relative; z-index: 1; }
.preview-client-heading .home-title { text-align: center; }
.preview-client-intro { position: relative; z-index: 1; max-width: 720px; margin: 16px auto 4px; padding: 0 18px; color: var(--dld-muted); font-size: 16px; line-height: 1.8; text-align: center; }
#homecaseswiper { padding: 0 18px 42px; }
.homecase-list .swiper-slide { display: flex; align-items: center; justify-content: center; min-height: 150px; padding: 22px; border: 1px solid #e2eaf3; border-radius: 16px; background: #fff; box-shadow: 0 12px 32px rgba(17,52,90,.08); transition: transform .25s ease,border-color .25s ease,box-shadow .25s ease; }
.homecase-list .swiper-slide:hover { transform: translateY(-5px); border-color: rgba(11,77,162,.25); box-shadow: 0 20px 42px rgba(17,52,90,.13); }
.homecase-list .lazy-wrap { display: flex; width: 100%; height: 104px; align-items: center; justify-content: center; }
.homecase-list img { width: 100%; height: 100%; object-fit: contain; filter: saturate(.88); transition: filter .25s ease,transform .25s ease; }
.homecase-list .swiper-slide:hover img { filter: saturate(1); transform: scale(1.025); }

footer { border-top: 3px solid var(--dld-red); background: linear-gradient(145deg,#071a35 0%,#09264b 100%); }
footer .foot-main { display: grid; grid-template-columns: .8fr 1fr 1.15fr 1.45fr; gap: 44px; padding: 58px 0 48px; }
footer .foot-item { width: auto !important; min-width: 0; margin: 0 !important; }
footer .foot-title { position: relative; margin-bottom: 24px; padding-bottom: 12px; font-size: 18px; font-weight: 700; }
footer .foot-title::after { content: ""; position: absolute; bottom: 0; left: 0; width: 30px; height: 3px; border-radius: 3px; background: var(--dld-red); }
footer .foot-qrimg { display: inline-flex; padding: 7px; border-radius: 12px; background: #fff; box-shadow: 0 12px 28px rgba(0,0,0,.2); }
footer .foot-qrimg img { width: 112px; height: 112px; border-radius: 6px; }
footer .foot-list { display: grid; gap: 10px; }
footer .foot-pro .foot-list li { margin: 0 !important; padding: 0 !important; text-align: left; }
footer .foot-pro .preview-angle-footer-link { display: inline-block; margin: 0; padding: 0; }
footer .foot-list a { display: inline-block; line-height: 1.55; overflow-wrap: normal; word-break: keep-all; transition: color .2s ease,transform .2s ease; }
footer .foot-list a:hover { color: #fff; transform: translateX(3px); }
footer .foot-contact .foot-tel { margin-bottom: 15px; padding: 15px 17px; border: 1px solid rgba(255,255,255,.11); border-radius: 11px; background: rgba(255,255,255,.055); }
footer .foot-contact .item { margin-top: 10px; line-height: 1.7; }
footer .copyright { padding: 20px 0 24px; border-top: 1px solid rgba(255,255,255,.1); text-align: center; }
footer .copyright p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; }

@media (max-width: 767px) {
  body { padding-bottom: 58px; }
  .preview-notice { top: 6px; padding: 6px 11px; font-size: 11px; }
  header { position: sticky; }
  .head-info { min-height: 66px; }
  .head-logo img { max-height: 46px; }
  .home-banner .swiper-slide { min-height: 320px; }
  .home-banner .pcimg { display: none !important; }
  .home-banner .mobimg { display: block !important; height: 320px; }
  .home-banner .mobimg img { width: 100%; height: 320px; object-fit: cover; }
  .home-banner .swiper-slide::after { background: linear-gradient(90deg,rgba(4,27,59,.68),rgba(4,27,59,.15)); }
  .home-banner .banner-animote { display: block !important; position: absolute !important; z-index: 3 !important; top: 50% !important; bottom: auto !important; left: 20px !important; right: 20px !important; width: auto !important; transform: translateY(-50%) !important; }
  .home-banner .banner-animote .title { display: block !important; visibility: visible !important; opacity: 1 !important; font-size: 24px; line-height: 1.3; }
  .home-banner .banner-animote .text { visibility: visible !important; opacity: 1 !important; font-size: 14px; line-height: 1.55; display: -webkit-box !important; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .home-banner .home-more, .preview-btn { min-width: 120px; min-height: 40px; padding: 0 15px; font-size: 14px; }
  .preview-trustbar { margin: 0; padding: 14px 14px 0; background: var(--dld-bg); }
  .preview-trustbar-inner { grid-template-columns: repeat(2,1fr); border-radius: 12px; }
  .preview-trust-item { padding: 16px; border-bottom: 1px solid var(--dld-line); }
  .preview-trust-item:nth-child(2) { border-right: 0; }
  .preview-trust-item:nth-child(n+3) { border-bottom: 0; }
  .preview-trust-item strong { font-size: 15px; }
  .preview-trust-item span { font-size: 12px; }
  .home-about, .home-mainproduct, #application-index, .home-hotproduct, .home-case { padding-top: 56px; padding-bottom: 56px; }
  .home-about .about-info { padding: 0 18px; }
  .home-about h1 { font-size: 27px; }
  .home-about .p { font-size: 15px; line-height: 1.85; }
  .preview-solution-points { grid-template-columns: 1fr; gap: 12px; margin-top: 26px; }
  .preview-solution-point { min-height: 148px; padding: 24px 54px; }
  .preview-solution-point::before { top: 20px; right: 20px; font-size: 28px; }
  .preview-solution-point strong { font-size: 19px; }
  .preview-solution-point span { font-size: 14px; }
  .home-mainproduct { padding: 56px 0; }
  #homemainproduct .cp-border { padding: 0 15px; }
  .preview-section-heading { margin-bottom: 26px; }
  .preview-section-heading .home-title, .home-hotproduct .home-title { font-size: 29px; }
  .home-about .l-wrap .about-info .preview-technology-heading h1.home-title,
  #application-index .preview-industry-heading .home-title { font-size: 29px; line-height: 1.2; }
  .preview-section-intro { padding: 0 8px; font-size: 14px; line-height: 1.7; }
  #homemainproduct .cp-box { grid-template-columns: 1fr; gap: 16px; }
  .preview-mainproduct-media { height: 220px; }
  .preview-mainproduct-media img { height: 192px; }
  .preview-mainproduct-content { padding: 22px 20px 24px; }
  .preview-mainproduct-content h3 { font-size: 19px; }
  .preview-mainproduct-content > p { min-height: auto; margin-bottom: 18px; -webkit-line-clamp: 2; }
  .preview-mainproduct-actions { align-items: stretch; }
  .preview-product-consult { padding: 9px 12px; text-align: center; }
  .home-hotproduct { padding: 56px 15px; }
  .home-hotproduct .preview-section-intro { margin-bottom: 28px; }
  .preview-news-grid { grid-template-columns: 1fr; gap: 14px; }
  .preview-news-card { min-height: 0; }
  .preview-news-content h3 { min-height: 0; font-size: 19px; }
  .preview-news-content p { min-height: 0; -webkit-line-clamp: 2; }
  #hotproswiper .hotpro-list { display: flex; gap: 14px; overflow-x: auto; transform: none !important; scroll-snap-type: x mandatory; scrollbar-width: none; }
  #hotproswiper .hotpro-list::-webkit-scrollbar { display: none; }
  #hotproswiper .swiper-slide { flex: 0 0 calc(100vw - 70px); width: calc(100vw - 70px) !important; margin-right: 0 !important; scroll-snap-align: start; }
  #hotproswiper .swiper-slide .img { height: 218px; }
  #hotproswiper .swiper-slide .img img { height: 192px; }
  .preview-hot-footer { align-items: stretch; flex-direction: column; margin-top: 24px; padding: 18px; font-size: 14px; }
  .preview-hot-footer a { text-align: center; }
  .preview-footer-cta { padding: 42px 18px; text-align: center; }
  .preview-footer-cta .l-wrap { flex-direction: column; gap: 25px; }
  .preview-footer-cta p { font-size: 14px; line-height: 1.7; }
  .preview-footer-actions { width: 100%; flex-direction: column; }
  .preview-footer-actions a { width: 100%; }
  .preview-modal-layer { align-items: flex-end; padding: 10px; }
  .preview-modal { max-height: calc(100vh - 20px); padding: 29px 20px 24px; border-radius: 17px; }
  .preview-modal-close { top: 12px; right: 12px; width: 36px; height: 36px; }
  .preview-modal h2 { margin-right: 40px; font-size: 25px; }
  .preview-phone-modal h2 { margin-left: 40px; }
  .preview-form-grid { grid-template-columns: 1fr; gap: 13px; }
  .preview-form-wide { grid-column: auto; }
  .preview-phone-number { margin: 22px 0 16px; padding: 18px 12px; }
  .pro-d-main .common-main { padding-top: 18px; }
  .prodetails-top { display: block; padding: 16px; border-radius: 12px; }
  .prodetails-name { font-size: 25px; margin-top: 18px; }
  .prodetails-text { font-size: 14px; line-height: 1.75; }
  .preview-quick-facts { grid-template-columns: 1fr 1fr; }
  .preview-product-actions { flex-direction: column; }
  .prodetails-content { padding: 18px !important; border-radius: 12px; }
  .prodetails-content article { font-size: 15px; overflow-wrap: anywhere; }
  .prodetails-content table { display: block; width: 100% !important; overflow-x: auto; }
  .preview-mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 99999; height: 56px; display: flex; background: #fff; box-shadow: 0 -5px 22px rgba(0,0,0,.15); }
  .preview-mobile-cta a { flex: 1; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; }
  .preview-mobile-cta .call { color: var(--dld-blue); }
  .preview-mobile-cta .quote { color: #fff; background: var(--dld-blue); }
  .preview-client-intro { font-size: 14px; }
  #homecaseswiper { padding: 0 16px 30px; }
  .homecase-list .swiper-slide { min-height: 124px; padding: 16px; }
  .homecase-list .lazy-wrap { height: 88px; }
  footer .foot-main { grid-template-columns: 1fr 1fr; gap: 30px 22px; padding: 42px 18px 34px; }
  footer .foot-title { margin-bottom: 18px; font-size: 16px; }
  footer .foot-info, footer .foot-contact { grid-column: 1 / -1; }
  footer .foot-info { text-align: center; }
  footer .foot-info .foot-title::after { left: 50%; transform: translateX(-50%); }
  footer .foot-contact .foot-tel { padding: 13px 14px; }
  footer .copyright { margin: 0 18px; padding: 18px 0 22px; }
  .floatwindow_fd_conct { display: none !important; }
}

/* Mobile navigation must remain above hero media and below the logo bar. */
@media (max-width: 1024px) {
  header,
  header .head-info { overflow: visible !important; }
  header .head-info .l-wrap { width: 100% !important; max-width: 100% !important; padding: 0 14px !important; }
  header .head-info .head-logo { flex: 1 1 auto !important; min-width: 0 !important; max-width: calc(100% - 56px) !important; margin-left: 0 !important; }
  header .head-info .head-logo a { display: block !important; max-width: 100% !important; }
  header .head-info .head-logo img { display: block !important; width: auto !important; max-width: 100% !important; max-height: 45px !important; object-fit: contain; object-position: left center; }
  header .head-info .m-menu { position: relative !important; z-index: 10002 !important; flex: 0 0 44px !important; width: 44px !important; height: 44px !important; margin-left: 8px !important; }
  header .head-info .m-menu span { right: 5px !important; }
  header .head-info .head-nav {
    position: fixed !important;
    top: 55px !important;
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    height: calc(100dvh - 55px) !important;
    min-height: calc(100vh - 55px) !important;
    margin: 0 !important;
    padding: 12px 18px calc(22px + env(safe-area-inset-bottom)) !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    align-items: stretch !important;
    overflow: hidden !important;
    background: #fff !important;
    box-shadow: 0 18px 40px rgba(8, 30, 63, .16) !important;
    z-index: 10001 !important;
  }
  header .head-info .head-nav .search-box { flex: 0 0 auto !important; width: 100% !important; margin: 0 0 8px !important; }
  header .head-info .head-nav .nav-ul {
    flex: 1 1 auto !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    padding: 0 0 calc(76px + env(safe-area-inset-bottom)) !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  header .head-info .head-nav .nav-ul > li > a { min-height: 48px !important; color: #172b4d !important; }
  header .head-info .head-nav .nav-ul > li > em { min-width: 44px !important; min-height: 44px !important; }
  header .head-info .head-nav .nav-ul > li { border-bottom: 1px solid #e7edf5; }
  header .head-info .head-nav .submenu { background: #f7f9fc !important; border-radius: 8px; margin-bottom: 8px; }
  .home-banner { z-index: 1 !important; }
}

@media (max-width: 767px) {
  body.dld-preview-mode header .head-info .head-nav {
    top: 110px !important;
    height: calc(100dvh - 110px) !important;
    min-height: calc(100vh - 110px) !important;
  }
}

/* The legacy wrapper has a desktop min-width; pin mobile controls to the viewport. */
@media (max-width: 1024px) {
  header .head-info,
  header .head-info .l-wrap {
    width: 100vw !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  header .head-info .l-wrap { position: relative !important; }
  html body.index header .head-info .head-logo,
  html body.dld-inner-page header .head-info .head-logo,
  html .dld-inner-page header .head-info .head-logo,
  header .head-info .head-logo {
    flex: 0 1 calc(100% - 60px) !important;
    width: calc(100% - 60px) !important;
    max-width: calc(100% - 60px) !important;
    min-width: 0 !important;
    padding-right: 0 !important;
    overflow: hidden !important;
  }
  header .head-info .m-menu {
    position: absolute !important;
    top: 50% !important;
    right: 14px !important;
    left: auto !important;
    margin: 0 !important;
    transform: translateY(-50%) !important;
  }
}