:root {
  --pdl-navy: #0b1f33;
  --pdl-ink: #12202f;
  --pdl-accent: #0f6b5f;
  --pdl-gold: #c99035;
  --pdl-soft: #f5f7f6;
  --pdl-border: #dfe4ea;
  --pdl-container: min(1180px, calc(100vw - 40px));
}

html { scroll-behavior: smooth; }
.pdl-inspired { margin: 0; overflow-x: clip; background: #fff; color: var(--pdl-ink); font-family: "DM Sans", Arial, sans-serif; }
.pdl-inspired *, .pdl-inspired *::before, .pdl-inspired *::after { box-sizing: border-box; }
.pdl-inspired a { color: inherit; text-decoration: none; }
.pdl-inspired img, .pdl-inspired video { display: block; max-width: 100%; }
.pdl-inspired h1, .pdl-inspired h2, .pdl-inspired h3 { font-family: "DM Sans", Arial, sans-serif; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(18, 32, 47, .09); background: rgba(255, 255, 255, .96); box-shadow: 0 8px 30px rgba(11, 31, 51, .06); backdrop-filter: blur(14px); }
.header-inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; gap: 17px; align-items: center; width: var(--pdl-container); min-height: 76px; margin: auto; }
.header-brand img { width: 148px; height: auto; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: 2px; }
.primary-nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 7px; font-size: 13px; font-weight: 650; white-space: nowrap; }
.primary-nav a::after { position: absolute; right: 7px; bottom: 7px; left: 7px; height: 2px; content: ""; background: var(--pdl-accent); transform: scaleX(0); transition: transform .2s ease; }
.primary-nav a:hover::after, .primary-nav a.active::after { transform: scaleX(1); }
.header-contact { display: grid; gap: 2px; padding-left: 15px; border-left: 1px solid var(--pdl-border); }
.header-contact span { color: #6d7883; font-size: 9px; font-weight: 700; letter-spacing: .13em; }
.header-contact a { font-size: 12px; font-weight: 700; }
.header-quote, .pdl-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border: 1px solid transparent; border-radius: 4px; font-size: 13px; font-weight: 700; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.header-quote, .pdl-button.primary { background: var(--pdl-accent); color: #fff; }
header.site-header .header-quote { color: #fff !important; }
.header-quote:hover, .pdl-button.primary:hover { background: #0a574d; }
.pdl-button.secondary { border-color: rgba(255,255,255,.55); color: #fff; background: rgba(255,255,255,.06); }
.pdl-button.secondary:hover { border-color: #fff; background: rgba(255,255,255,.14); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 0; background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--pdl-ink); }

.pdl-hero { position: relative; isolation: isolate; min-height: 620px; overflow: hidden; background: var(--pdl-navy); color: #fff; }
.pdl-hero-media { position: absolute; inset: 0; z-index: -2; }
.pdl-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 46%; }
.pdl-hero::after { position: absolute; inset: 0; z-index: -1; content: ""; background: linear-gradient(90deg, rgba(8,22,36,.95), rgba(8,22,36,.78) 43%, rgba(8,22,36,.28)), linear-gradient(180deg, rgba(8,22,36,.34), rgba(8,22,36,.88)); }
.pdl-hero-inner { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(380px, 500px); gap: 52px; align-items: center; width: min(1220px, calc(100vw - 40px)); min-height: 620px; margin: auto; padding: 56px 0 32px; }
.pdl-kicker { margin: 0 0 15px; color: #f0b755; font-size: 11px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.pdl-kicker.ink { color: var(--pdl-accent); }
.pdl-hero-copy h1 { max-width: 680px; margin: 0; color: #fff; font-family: "DM Sans", Arial, sans-serif; font-size: clamp(44px, 4.2vw, 62px); font-weight: 700; line-height: 1.03; letter-spacing: -.045em; }
.pdl-hero-lead { max-width: 650px; margin: 22px 0 0; color: rgba(255,255,255,.82); font-size: 17px; line-height: 1.7; }
.pdl-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.pdl-trust { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 31px; color: rgba(255,255,255,.76); font-size: 12px; font-weight: 600; }
.pdl-trust span::before { margin-right: 8px; color: #f0b755; content: "✓"; }
.pdl-hero-proof { min-width: 0; }
.pdl-hero-video { overflow: hidden; margin: 0; border: 1px solid rgba(255,255,255,.28); border-radius: 8px; background: #071522; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.hero-video-tabs { display: flex; gap: 4px; padding: 8px 10px 0; background: #071522; }
.hero-video-tabs button { min-width: 68px; padding: 7px 12px; border: 1px solid transparent; border-radius: 4px 4px 0 0; background: transparent; color: rgba(255,255,255,.66); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.hero-video-tabs button:hover, .hero-video-tabs button.active { border-color: rgba(239,182,90,.58); background: rgba(239,182,90,.14); color: #fff; }
.hero-video-tabs button:focus-visible { outline: 2px solid #f0b755; outline-offset: 2px; }
.pdl-hero-video video { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.pdl-hero-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 9px; }
.pdl-hero-metrics div { min-height: 76px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.19); border-radius: 5px; background: rgba(255,255,255,.10); backdrop-filter: blur(7px); }
.pdl-hero-metrics strong, .pdl-hero-metrics span { display: block; }
.pdl-hero-metrics strong { color: #fff; font-size: 19px; line-height: 1.15; }
.pdl-hero-metrics span { margin-top: 6px; color: rgba(255,255,255,.7); font-size: 11px; }

.buyer-strip { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); width: var(--pdl-container); margin: -1px auto 0; border: 1px solid var(--pdl-border); border-top: 4px solid var(--pdl-accent); background: #fff; box-shadow: 0 18px 50px rgba(11,31,51,.08); }
.buyer-strip article { display: grid; grid-template-columns: auto 1fr; gap: 16px; min-height: 145px; padding: 28px; border-right: 1px solid var(--pdl-border); }
.buyer-strip article:last-child { border-right: 0; }
.buyer-strip > article > span { color: var(--pdl-gold); font-size: 12px; font-weight: 700; }
.buyer-strip h2 { margin: 0 0 8px; font-size: 18px; line-height: 1.25; }
.buyer-strip p { margin: 0; color: #66727e; font-size: 13px; line-height: 1.55; }

.manufacture-overview { width: var(--pdl-container); margin: 76px auto 88px; }
.manufacture-head { max-width: 760px; margin: 0 auto 36px; text-align: center; }
.manufacture-head h2 { margin: 0; color: var(--pdl-ink); font-size: clamp(34px, 3.3vw, 48px); font-weight: 700; line-height: 1.08; letter-spacing: -.035em; }
.manufacture-head > p:last-child { margin: 15px auto 0; color: #65717c; font-size: 15px; line-height: 1.7; }
.manufacture-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.manufacture-card { min-width: 0; padding: 30px 28px 28px; border: 1px solid var(--pdl-border); border-radius: 10px; background: var(--pdl-soft); box-shadow: 0 3px 12px rgba(11,31,51,.04); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.manufacture-card:hover { border-color: rgba(15,107,95,.38); box-shadow: 0 14px 34px rgba(11,31,51,.09); transform: translateY(-3px); }
.manufacture-icon { width: 52px; height: 52px; margin-bottom: 20px; overflow: visible; }
.manufacture-icon rect { fill: #e8f1ef; stroke: none; }
.manufacture-icon path { fill: none; stroke: var(--pdl-accent); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.manufacture-icon path.accent { stroke: var(--pdl-gold); }
.manufacture-icon .accent-fill { fill: var(--pdl-gold); stroke: none; }
.manufacture-card h3 { margin: 0 0 10px; color: var(--pdl-ink); font-size: 18px; line-height: 1.3; }
.manufacture-card p { margin: 0; color: #65717c; font-size: 15px; line-height: 1.65; }
.manufacture-link { display: table; margin: 28px auto 0; padding-bottom: 5px; border-bottom: 1px solid var(--pdl-accent); color: var(--pdl-accent); font-size: 14px; font-weight: 700; }
.manufacture-link span { margin-left: 7px; }

.pdl-section { width: var(--pdl-container); margin: 82px auto; }
.pdl-section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .7fr); gap: 70px; align-items: end; margin-bottom: 30px; }
.pdl-section-head h2, .factory-tour h2, .documentation h2, .pdl-contact h2 { margin: 0; color: var(--pdl-ink); font-family: "DM Sans", Arial, sans-serif; font-size: clamp(34px, 3.4vw, 48px); font-weight: 700; line-height: 1.08; letter-spacing: -.035em; }
.pdl-section-head > p, .factory-tour-copy > p, .documentation p, .pdl-contact-inner > div > p { margin: 0; color: #65717c; font-size: 15px; line-height: 1.7; }
.specialization-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.specialization-card { overflow: hidden; border: 1px solid var(--pdl-border); border-radius: 7px; background: #fff; box-shadow: 0 10px 28px rgba(11,31,51,.05); transition: transform .25s ease, box-shadow .25s ease; }
.specialization-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(11,31,51,.11); }
.specialization-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.specialization-card div { padding: 20px; }
.specialization-card span, .case-grid small { color: var(--pdl-accent); font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.specialization-card strong, .specialization-card b { display: block; }
.specialization-card strong { min-height: 46px; margin-top: 8px; font-size: 17px; line-height: 1.35; }
.specialization-card b { margin-top: 18px; color: var(--pdl-accent); font-size: 12px; }

.project-cases { padding: 82px 0; background: var(--pdl-navy); color: #fff; }
.project-cases .pdl-section { margin-top: 0; margin-bottom: 0; }
.pdl-section-head.light h2 { color: #fff; }
.text-cta { justify-self: end; padding-bottom: 3px; border-bottom: 1px solid rgba(255,255,255,.55); font-size: 13px; font-weight: 700; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-grid article { overflow: hidden; border-radius: 7px; background: #fff; color: var(--pdl-ink); }
.case-grid img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.case-grid article > div { padding: 22px; }
.case-grid h3 { margin: 9px 0 10px; font-size: 21px; }
.case-grid p { margin: 0; color: #687480; font-size: 14px; line-height: 1.6; }
.project-cases-light { border-top: 1px solid #edf0f2; border-bottom: 1px solid #edf0f2; background: #fff; color: var(--pdl-ink); }
.project-cases-light .text-cta { border-color: var(--pdl-accent); color: var(--pdl-accent); }
.project-cases-light .case-grid article { border: 1px solid var(--pdl-border); box-shadow: 0 9px 28px rgba(11,31,51,.06); }

.product-collections { margin-top: 82px; margin-bottom: 0; }
.product-collections-link { border-color: var(--pdl-accent); color: var(--pdl-accent); }
.product-collection-grid article { border: 1px solid var(--pdl-border); box-shadow: 0 9px 28px rgba(11,31,51,.06); }
.product-collection-grid article > div { min-height: 192px; }
.product-collection-grid a { display: inline-block; margin-top: 14px; color: var(--pdl-accent); font-size: 13px; font-weight: 750; }
.product-collection-grid a span { margin-left: 6px; }

.global-reach { padding: 86px 0; border-top: 1px solid #edf0f2; background: #fff; }
.global-reach .pdl-section { margin-top: 0; margin-bottom: 0; }
.global-reach-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(300px, .62fr); align-items: end; gap: 90px; margin-bottom: 36px; }
.global-reach-head h2 { margin: 8px 0 0; color: var(--pdl-ink); font-size: clamp(39px, 4vw, 60px); line-height: .98; letter-spacing: -.055em; }
.global-reach-head > p { max-width: 440px; margin: 0 0 4px; color: #65727e; font-size: 16px; line-height: 1.7; }
.global-reach-grid { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(0, .86fr); grid-template-rows: repeat(2, minmax(230px, auto)); gap: 18px; }
.global-feature { position: relative; overflow: hidden; min-height: 248px; background: var(--pdl-navy); color: #fff; }
.global-feature-showroom { grid-row: span 2; min-height: 515px; }
.global-feature img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.global-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,16,27,.03) 18%, rgba(4,16,27,.9) 100%); }
.global-feature-copy { position: relative; z-index: 1; display: flex; min-height: 100%; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: 28px; }
.global-label { margin: 0 0 10px; color: #f5b64b; font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.global-feature h3 { max-width: 440px; margin: 0; font-size: clamp(22px, 2.1vw, 31px); line-height: 1.13; letter-spacing: -.035em; }
.global-feature p:not(.global-label) { max-width: 460px; margin: 12px 0 0; color: rgba(255,255,255,.83); font-size: 14px; line-height: 1.6; }
.global-feature a, .global-reach-markets a { margin-top: 16px; color: #fff; font-size: 13px; font-weight: 750; text-decoration: underline; text-underline-offset: 5px; }
.global-feature a span, .global-reach-markets a span { margin-left: 7px; text-decoration: none; }
.global-feature-exhibition { background: #d9a049; }
.global-feature-exhibition::after { background: linear-gradient(116deg, rgba(9,29,47,.97), rgba(9,29,47,.83) 65%, rgba(9,29,47,.26)); }
.global-feature-exhibition .global-feature-copy { position: absolute; inset: 0; }
.global-exhibition-art { position: absolute; top: 0; right: 0; bottom: 0; width: 57%; overflow: hidden; background: linear-gradient(142deg, #e4ac53, #b86d2c); }
.global-exhibition-art span { position: absolute; top: 50%; right: -12px; color: rgba(255,255,255,.17); font-family: Georgia, serif; font-size: clamp(100px, 13vw, 190px); font-weight: 700; letter-spacing: -.12em; line-height: 1; transform: translateY(-48%); }
.global-exhibition-art i { position: absolute; right: 0; width: 94%; height: 1px; background: rgba(255,255,255,.5); transform: rotate(-30deg); transform-origin: right center; }
.global-exhibition-art i:nth-child(2) { top: 31%; }.global-exhibition-art i:nth-child(3) { top: 52%; }.global-exhibition-art i:nth-child(4) { top: 73%; }
.global-reach-markets { display: grid; grid-template-columns: 200px 1fr auto; align-items: center; gap: 22px; margin-top: 18px; padding: 24px 27px; border: 1px solid var(--pdl-border); background: #f7f9f9; }
.global-reach-markets .pdl-kicker { margin: 0; }
.global-reach-markets strong { color: var(--pdl-ink); font-size: clamp(16px, 1.7vw, 22px); letter-spacing: -.02em; }
.global-reach-markets strong span { margin: 0 8px; color: var(--pdl-gold); }
.global-reach-markets a { margin: 0; color: var(--pdl-accent); white-space: nowrap; }

.about-hero { position: relative; display: grid; min-height: min(620px, 72vh); align-items: end; overflow: hidden; background: var(--pdl-navy); color: #fff; }
.about-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.about-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,22,36,.91) 0%, rgba(7,22,36,.7) 48%, rgba(7,22,36,.18) 100%); }
.about-hero-inner { position: relative; z-index: 1; width: var(--pdl-container); margin: 0 auto; padding: 100px 0 78px; }
.about-hero h1 { max-width: 760px; margin: 12px 0 18px; color: #fff; font-size: clamp(48px, 5.4vw, 78px); line-height: .95; letter-spacing: -.06em; }
.about-hero-inner > p:last-child { max-width: 540px; margin: 0; color: rgba(255,255,255,.86); font-size: 18px; line-height: 1.65; }
.about-intro { display: grid; grid-template-columns: minmax(0, .82fr) minmax(320px, .7fr); gap: 100px; align-items: start; }
.about-intro h2 { margin: 10px 0 0; color: var(--pdl-ink); font-size: clamp(38px, 4vw, 58px); line-height: .99; letter-spacing: -.055em; }
.about-intro > div:last-child > p { margin: 0 0 15px; color: #61707b; font-size: 16px; line-height: 1.75; }
.about-intro .text-cta { display: inline-block; margin-top: 14px; }
.about-facts { margin: 86px 0; padding: 1px 0; background: var(--pdl-navy); color: #fff; }
.about-facts .pdl-section { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 0; margin-bottom: 0; }
.about-facts article { min-height: 150px; padding: 36px 28px; border-right: 1px solid rgba(255,255,255,.22); }
.about-facts article:last-child { border-right: 0; }
.about-facts strong { display: block; color: #fff; font-size: clamp(26px, 2.4vw, 38px); letter-spacing: -.04em; }
.about-facts span { display: block; margin-top: 9px; color: rgba(255,255,255,.68); font-size: 14px; }
.about-cta { padding: 84px 24px; background: #fff; text-align: center; }
.about-cta > div { max-width: 700px; margin: auto; }
.about-cta h2 { margin: 10px 0 26px; color: var(--pdl-ink); font-size: clamp(35px, 4vw, 55px); letter-spacing: -.05em; }

.capability-grid, .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--pdl-border); border-bottom: 1px solid var(--pdl-border); }
.capability-grid article, .process-grid article { min-height: 225px; padding: 26px 22px; border-right: 1px solid var(--pdl-border); }
.capability-grid article:last-child, .process-grid article:last-child { border-right: 0; }
.capability-grid span, .process-grid b { color: var(--pdl-gold); font-size: 12px; }
.capability-grid h3, .process-grid h3 { margin: 42px 0 10px; font-size: 19px; }
.capability-grid p, .process-grid p { margin: 0; color: #687480; font-size: 14px; line-height: 1.65; }

.factory-tour { display: grid; grid-template-columns: minmax(280px, .36fr) minmax(0, .64fr); gap: 36px; width: var(--pdl-container); margin: 82px auto; padding: 28px; border: 1px solid var(--pdl-border); border-radius: 8px; background: var(--pdl-soft); box-shadow: 0 18px 50px rgba(11,31,51,.06); }
.factory-tour-copy { align-self: center; padding: 16px 8px; }
.factory-tour-copy > p { margin-top: 20px; }
.factory-tour-copy .pdl-button { margin-top: 26px; }
.factory-gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 145px; gap: 8px; min-width: 0; }
.factory-gallery figure { position: relative; overflow: hidden; margin: 0; border-radius: 5px; }
.factory-gallery figure.wide { grid-column: 1 / -1; grid-row: span 2; }
.factory-gallery img { width: 100%; height: 100%; object-fit: cover; }
.factory-gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 28px 14px 12px; color: #fff; font-size: 13px; font-weight: 700; background: linear-gradient(transparent, rgba(7,21,34,.86)); }

.compact-section-head { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.compact-section-head h2 { margin: 0; color: var(--pdl-ink); font-size: clamp(34px, 3.4vw, 48px); font-weight: 700; line-height: 1.08; letter-spacing: -.035em; }
.compact-section-head > p:last-child { margin: 15px auto 0; color: #65717c; font-size: 15px; line-height: 1.7; }
.custom-faq { margin-top: 88px; margin-bottom: 88px; }
.faq-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.faq-card-grid article { min-height: 220px; padding: 28px 30px; border: 1px solid var(--pdl-border); border-top: 3px solid var(--pdl-accent); border-radius: 8px; background: #fff; box-shadow: 0 8px 26px rgba(11,31,51,.05); }
.faq-card-grid span { color: var(--pdl-gold); font-size: 12px; font-weight: 700; }
.faq-card-grid h3 { margin: 22px 0 10px; color: var(--pdl-ink); font-size: 18px; line-height: 1.35; }
.faq-card-grid p { margin: 0; color: #65717c; font-size: 15px; line-height: 1.65; }

.why-tuantuanyuan { padding: 82px 0; border-top: 1px solid #e8ecef; border-bottom: 1px solid #e8ecef; background: var(--pdl-soft); }
.why-tuantuanyuan .pdl-section { margin-top: 0; margin-bottom: 0; }
.why-heading { display: grid; grid-template-columns: minmax(0, .9fr) minmax(280px, .5fr); align-items: end; gap: 60px; margin-bottom: 38px; }
.why-heading .pdl-kicker { grid-column: 1 / -1; margin-bottom: -44px; }
.why-heading h2 { margin: 0; color: var(--pdl-ink); font-size: clamp(36px, 4vw, 58px); line-height: .98; letter-spacing: -.055em; }
.why-heading > p:last-child { max-width: 410px; margin: 0; color: #65717c; font-size: 16px; line-height: 1.7; }
.advantage-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--pdl-border); border-left: 1px solid var(--pdl-border); }
.advantage-grid article { min-height: 205px; padding: 28px 30px; border-right: 1px solid var(--pdl-border); border-bottom: 1px solid var(--pdl-border); background: rgba(255,255,255,.78); }
.advantage-grid span { display: inline-grid; width: 26px; height: 26px; place-items: center; border-radius: 50%; background: var(--pdl-accent); color: #fff; font-size: 15px; font-weight: 800; }
.advantage-grid h3 { max-width: 420px; margin: 18px 0 10px; color: var(--pdl-ink); font-size: 20px; line-height: 1.3; }
.advantage-grid p { margin: 0; color: #65717c; font-size: 15px; line-height: 1.65; }

.documentation { display: flex; justify-content: space-between; gap: 50px; align-items: center; width: var(--pdl-container); margin: 82px auto; padding: 48px; border-radius: 8px; background: var(--pdl-navy); color: #fff; }
.documentation > div { max-width: 760px; }
.documentation h2 { color: #fff; }
.documentation p { margin-top: 14px; color: rgba(255,255,255,.72); }
.documentation .pdl-button { flex: 0 0 auto; }

.process-path { margin-bottom: 0; }
.pdl-contact { margin-top: 82px; padding: 76px 0; background: #10283e; color: #fff; }
.pdl-contact-inner { display: grid; grid-template-columns: minmax(0, .8fr) minmax(420px, 1fr); gap: 76px; width: var(--pdl-container); margin: auto; }
.pdl-contact h2 { color: #fff; }
.pdl-contact-inner > div > p { margin-top: 18px; color: rgba(255,255,255,.7); }
.contact-facts { display: grid; gap: 17px; margin-top: 32px; }
.contact-facts a, .contact-facts div { display: grid; gap: 4px; }
.contact-facts small { color: #efb65a; font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.contact-facts strong { font-size: 15px; }
.pdl-inquiry { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 26px; border-radius: 8px; background: #fff; color: var(--pdl-ink); }
.pdl-inquiry label { display: grid; gap: 7px; font-size: 12px; font-weight: 700; }
.pdl-inquiry input, .pdl-inquiry select, .pdl-inquiry textarea { width: 100%; min-height: 46px; padding: 11px 12px; border: 1px solid #d9dfe5; border-radius: 3px; font: inherit; }
.pdl-inquiry textarea { min-height: 100px; resize: vertical; }
.pdl-inquiry .full { grid-column: 1 / -1; }
.pdl-inquiry button { width: 100%; border: 0; }
#form-result { margin: 0; color: var(--pdl-accent); font-size: 13px; }

.pdl-footer { display: grid; grid-template-columns: 1.6fr .6fr .8fr; gap: 60px; padding: 50px max(20px, calc((100vw - 1180px)/2)); background: #071522; color: rgba(255,255,255,.66); }
.pdl-footer .header-brand img { filter: brightness(0) invert(1); opacity: .92; }
.pdl-footer p { margin: 18px 0 0; font-size: 13px; line-height: 1.7; }
.pdl-footer > div:not(:first-child) { display: grid; align-content: start; gap: 10px; font-size: 13px; }
.pdl-footer strong { margin-bottom: 5px; color: #fff; }
.pdl-footer a:hover { color: #fff; }

/* Products page uses the same visual system. */
.pdl-inspired .catalog-hero { display: grid; grid-template-columns: 1.1fr .7fr; gap: 70px; align-items: end; min-height: 350px; padding: 78px max(20px, calc((100vw - 1180px)/2)); background: linear-gradient(115deg, rgba(8,22,36,.97), rgba(8,22,36,.72)), url("tty-hero.png") center/cover; }
.pdl-inspired .catalog-hero h1 { margin: 0; color: #fff; font-family: "DM Sans", Arial, sans-serif; font-size: clamp(42px, 4.2vw, 60px); font-weight: 700; line-height: 1.04; letter-spacing: -.04em; }
.pdl-inspired .catalog-hero h1 em { color: #efb65a; font-family: inherit; font-style: normal; }
.pdl-inspired .catalog-hero > p { color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.7; }
.pdl-inspired .catalog.section { width: var(--pdl-container); margin: 70px auto; padding: 0; }
.pdl-inspired .catalog-grid .product-card { border: 1px solid var(--pdl-border); border-radius: 6px; box-shadow: 0 10px 30px rgba(11,31,51,.05); }

/* PDL-inspired product center: direction cards, family grid, then RFQ. */
.product-center-page { background: #fff; }
.product-center-intro { width: var(--pdl-container); margin: 0 auto; padding: 72px 0 86px; }
.product-pill { display: table; margin: 0 0 20px; padding: 8px 14px; border: 1px solid rgba(15,107,95,.2); border-radius: 999px; background: #eef7f5; color: var(--pdl-accent); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.product-center-intro > h1 { max-width: 790px; margin: 0; color: var(--pdl-ink); font-size: clamp(42px, 4.5vw, 62px); font-weight: 700; line-height: 1.03; letter-spacing: -.045em; }
.product-center-lead { max-width: 790px; margin: 22px 0 0; color: #65717c; font-size: 16px; line-height: 1.75; }
.material-direction-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 42px; }
.material-direction-card { display: flex; min-width: 0; overflow: hidden; flex-direction: column; border: 1px solid var(--pdl-border); border-radius: 8px; background: #fff; box-shadow: 0 12px 32px rgba(11,31,51,.07); }
.direction-image { position: relative; overflow: hidden; aspect-ratio: 16/10; background: #edf0f0; }
.direction-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.material-direction-card:hover .direction-image img { transform: scale(1.025); }
.direction-image > span, .family-image > span { position: absolute; top: 13px; left: 13px; padding: 6px 8px; border-radius: 3px; background: rgba(11,31,51,.78); color: #fff; font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.direction-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 22px; }
.direction-body > small, .family-card small { color: var(--pdl-gold); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.direction-body h2 { margin: 8px 0 9px; color: var(--pdl-ink); font-size: 22px; line-height: 1.25; }
.direction-body p { margin: 0; color: #65717c; font-size: 14px; line-height: 1.65; }
.direction-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 17px 0 20px; }
.direction-tags span { padding: 5px 9px; border: 1px solid #dde4e3; border-radius: 999px; background: var(--pdl-soft); color: #4e5e69; font-size: 10px; font-weight: 600; }
.direction-body button { width: 100%; min-height: 42px; margin-top: auto; border: 0; border-radius: 4px; background: var(--pdl-accent); color: #fff; font: inherit; font-size: 12px; font-weight: 700; opacity: .78; }
.showroom-card-grid .direction-image { aspect-ratio: 16 / 11; }
.showroom-card-grid .direction-image img { object-fit: cover; }
.showroom-card-grid .direction-body { min-height: 172px; justify-content: space-between; }
.showroom-card-grid .direction-body h2 { margin-bottom: 22px; }
.showroom-link { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; color: var(--pdl-accent); font-size: 13px; font-weight: 700; }
.showroom-link span { font-size: 18px; line-height: 1; transition: transform .2s ease; }
.showroom-link:hover span { transform: translateX(4px); }

.product-family-section { width: var(--pdl-container); margin: 0 auto; padding: 0 0 88px; }
.product-family-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .65fr); gap: 72px; align-items: end; margin-bottom: 30px; padding-top: 76px; border-top: 1px solid var(--pdl-border); }
.product-family-head h2 { max-width: 720px; margin: 0; color: var(--pdl-ink); font-size: clamp(34px, 3.3vw, 48px); line-height: 1.08; letter-spacing: -.035em; }
.product-family-head > p { margin: 0; color: #65717c; font-size: 15px; line-height: 1.7; }
.product-family-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.product-catalog-section { padding-bottom: 96px; }
.product-catalog-section .product-family-head { grid-template-columns: 1fr; margin-bottom: 25px; }
.catalog-filter { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 32px; }
.catalog-filter button { border: 1px solid var(--pdl-border); border-radius: 999px; background: #fff; color: #4e5e69; padding: 10px 15px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; transition: background .2s ease, border-color .2s ease, color .2s ease; }
.catalog-filter button:hover, .catalog-filter button.active { border-color: var(--pdl-accent); background: var(--pdl-accent); color: #fff; }
.product-image-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.product-image-card { display: grid; place-items: center; min-height: 210px; margin: 0; overflow: hidden; border: 1px solid var(--pdl-border); border-radius: 6px; background: #fff; }
.product-image-card img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: contain; mix-blend-mode: multiply; }
.showroom-gallery-page { width: var(--pdl-container); margin: 0 auto; padding: 76px 0 100px; }
.showroom-gallery-hero { max-width: 710px; margin-bottom: 46px; }
.showroom-gallery-hero h1 { margin: 0; color: var(--pdl-ink); font-size: clamp(40px, 4.6vw, 62px); line-height: 1.05; letter-spacing: -.045em; }
.showroom-gallery-hero > p:last-child { margin: 18px 0 0; color: #65717c; font-size: 16px; line-height: 1.7; }
.gallery-placeholder-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.gallery-placeholder-grid div { min-height: 275px; border: 1px dashed #b8c4c3; border-radius: 6px; background: linear-gradient(135deg, #f7f9f8, #eef2f0); }
.product-collection-tabs-section { padding-bottom: 100px; }
.collection-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; padding-bottom: 28px; border-bottom: 1px solid var(--pdl-border); }
.collection-tabs button { min-height: 49px; padding: 10px 16px; border: 1px solid var(--pdl-border); border-radius: 5px; background: #fff; color: #52606a; font: inherit; font-size: 13px; font-weight: 700; line-height: 1.25; text-align: left; cursor: pointer; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.collection-tabs button:hover, .collection-tabs button.active { border-color: var(--pdl-accent); background: var(--pdl-accent); color: #fff; }
.collection-tab-panel { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; padding-top: 34px; }
.collection-product-card { min-width: 0; margin: 0; overflow: hidden; border: 1px solid var(--pdl-border); border-radius: 6px; background: #fff; }
.collection-product-card img { display: block; width: 100%; aspect-ratio: 1 / .83; object-fit: cover; background: #eef1ef; }
.collection-product-card figcaption { min-height: 50px; padding: 13px 14px 14px; color: var(--pdl-ink); font-size: 13px; font-weight: 700; line-height: 1.35; }
.family-card { min-width: 0; overflow: hidden; border: 1px solid var(--pdl-border); border-radius: 7px; background: #fff; box-shadow: 0 7px 22px rgba(11,31,51,.045); }
.family-image { position: relative; overflow: hidden; aspect-ratio: 4/3; background: #f0f2f2; }
.family-image img { width: 100%; height: 100%; object-fit: cover; }
.family-image.crop-left img { object-position: 20% center; }
.family-image.crop-right img { object-position: 80% center; }
.family-card > div:last-child { padding: 19px 18px 20px; }
.family-card h3 { min-height: 48px; margin: 7px 0 8px; color: var(--pdl-ink); font-size: 19px; line-height: 1.25; }
.family-card p { min-height: 70px; margin: 0; color: #687480; font-size: 13px; line-height: 1.6; }
.family-link { display: block; margin-top: 18px; color: var(--pdl-gold); font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

.drawings-rfq { display: grid; grid-template-columns: minmax(0, .85fr) minmax(420px, 1.15fr); gap: 68px; width: var(--pdl-container); margin: 0 auto 86px; padding: 48px; border-radius: 8px; background: var(--pdl-navy); color: #fff; }
.drawings-rfq h2 { margin: 0; color: #fff; font-size: clamp(34px, 3.2vw, 46px); line-height: 1.08; letter-spacing: -.035em; }
.drawings-rfq-intro > p:not(.pdl-kicker) { margin: 17px 0 0; color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.7; }
.drawings-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.drawing-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.drawing-steps li { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.drawing-steps li:first-child { padding-top: 4px; }
.drawing-steps li:last-child { padding-bottom: 4px; border-bottom: 0; }
.drawing-steps span { color: #efb65a; font-size: 12px; font-weight: 700; }
.drawing-steps h3 { margin: 0 0 5px; color: #fff; font-size: 17px; }
.drawing-steps p { margin: 0; color: rgba(255,255,255,.68); font-size: 13px; line-height: 1.55; }

@media (max-width: 1180px) {
  .header-contact { display: none; }
  .header-inner { grid-template-columns: auto minmax(0, 1fr) auto; }
  .primary-nav a { padding-inline: 6px; font-size: 12px; }
  .product-family-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .header-inner { position: relative; grid-template-columns: auto 1fr auto; min-height: 70px; }
  .header-quote { justify-self: end; }
  .menu-toggle { display: block; }
  .primary-nav { position: absolute; top: 70px; right: 0; left: 0; display: none; max-height: calc(100vh - 80px); overflow: auto; padding: 12px; border: 1px solid var(--pdl-border); background: #fff; box-shadow: 0 20px 40px rgba(11,31,51,.15); }
  .site-header.is-open .primary-nav { display: grid; grid-template-columns: 1fr 1fr; }
  .primary-nav a { min-height: 46px; padding: 0 12px; font-size: 14px; }
  .pdl-hero-inner { grid-template-columns: 1fr; gap: 36px; padding: 68px 0 44px; }
  .pdl-hero-copy { max-width: 760px; }
  .pdl-hero-proof { width: min(680px, 100%); }
  .buyer-strip { grid-template-columns: 1fr; }
  .buyer-strip article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--pdl-border); }
  .buyer-strip article:last-child { border-bottom: 0; }
  .manufacture-grid { grid-template-columns: 1fr 1fr; }
  .specialization-grid, .capability-grid, .process-grid { grid-template-columns: 1fr 1fr; }
  .capability-grid article:nth-child(2), .process-grid article:nth-child(2) { border-right: 0; }
  .capability-grid article:nth-child(-n+2), .process-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--pdl-border); }
  .factory-tour { grid-template-columns: 1fr; }
  .factory-tour-copy { max-width: 680px; }
  .global-reach-head { grid-template-columns: 1fr; gap: 18px; }
  .global-reach-head > p { max-width: 650px; }
  .global-reach-markets { grid-template-columns: 1fr auto; }
  .global-reach-markets strong { grid-column: 1 / -1; grid-row: 2; }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .about-facts .pdl-section { grid-template-columns: 1fr 1fr; }
  .about-facts article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.22); }
  .about-facts article:nth-child(2) { border-right: 0; }
  .advantage-grid { grid-template-columns: 1fr 1fr; }
  .pdl-contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .pdl-inspired .catalog-hero { grid-template-columns: 1fr; gap: 24px; }
  .material-direction-grid { grid-template-columns: 1fr 1fr; }
  .product-family-head { grid-template-columns: 1fr; gap: 16px; }
  .product-family-grid { grid-template-columns: 1fr 1fr; }
  .collection-tab-panel { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .drawings-rfq { grid-template-columns: 1fr; gap: 38px; }
}

@media (max-width: 720px) {
  :root { --pdl-container: min(calc(100% - 28px), 1180px); }
  .header-brand img { width: 124px; }
  .header-quote { display: none; }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .pdl-hero-inner { width: var(--pdl-container); }
  .pdl-hero-copy h1 { max-width: 100%; font-size: clamp(38px, 11vw, 46px); overflow-wrap: anywhere; }
  .pdl-hero-lead { font-size: 15px; }
  .pdl-trust { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .pdl-section, .factory-tour, .documentation { margin-top: 62px; margin-bottom: 62px; }
  .global-reach { padding: 62px 0; }
  .global-reach-head { margin-bottom: 24px; }
  .global-reach-grid { grid-template-columns: 1fr; grid-template-rows: auto; gap: 14px; }
  .global-feature-showroom { grid-row: auto; min-height: 430px; }
  .global-feature { min-height: 280px; }
  .global-feature-copy { padding: 23px; }
  .global-reach-markets { grid-template-columns: 1fr; gap: 13px; padding: 21px 22px; }
  .global-reach-markets strong { grid-column: auto; grid-row: auto; line-height: 1.55; }
  .global-reach-markets strong span { margin: 0 4px; }
  .about-hero { min-height: 485px; }
  .about-hero-inner { padding: 100px 0 54px; }
  .about-hero h1 { font-size: clamp(42px, 12vw, 54px); }
  .about-hero-inner > p:last-child { font-size: 16px; }
  .about-intro { margin-top: 62px; margin-bottom: 62px; }
  .about-facts { margin: 62px 0; }
  .about-facts article { min-height: 130px; padding: 26px 18px; }
  .about-cta { padding: 62px 22px 82px; }
  .manufacture-overview { margin-top: 58px; margin-bottom: 64px; }
  .pdl-section-head { grid-template-columns: 1fr; gap: 16px; }
  .specialization-grid, .case-grid, .capability-grid, .process-grid { grid-template-columns: 1fr; }
  .manufacture-grid { grid-template-columns: 1fr; gap: 14px; }
  .manufacture-card { padding: 24px 22px; }
  .case-grid { gap: 14px; }
  .capability-grid article, .process-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--pdl-border); }
  .capability-grid article:last-child, .process-grid article:last-child { border-bottom: 0; }
  .factory-tour { gap: 22px; padding: 18px; }
  .factory-gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 145px; }
  .factory-gallery figure.wide { grid-row: span 2; }
  .custom-faq { margin-top: 62px; margin-bottom: 62px; }
  .faq-card-grid, .advantage-grid { grid-template-columns: 1fr; }
  .faq-card-grid article, .advantage-grid article { min-height: auto; padding: 24px 22px; }
  .why-tuantuanyuan { padding: 62px 0; }
  .documentation { display: grid; padding: 30px 24px; }
  .documentation .pdl-button { justify-self: start; }
  .pdl-inquiry { grid-template-columns: 1fr; padding: 20px; }
  .pdl-inquiry .full { grid-column: 1; }
  .pdl-footer { grid-template-columns: 1fr; gap: 30px; padding-bottom: 90px; }
  .pdl-inspired .catalog-hero { min-height: 330px; padding-top: 60px; padding-bottom: 60px; }
  .product-center-intro { padding-top: 54px; padding-bottom: 62px; }
  .product-center-intro > h1 { font-size: clamp(38px, 11vw, 48px); }
  .material-direction-grid, .product-family-grid { grid-template-columns: 1fr; }
  .collection-tabs { grid-template-columns: 1fr; }
  .collection-tab-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-family-head { padding-top: 58px; }
  .product-family-section { padding-bottom: 62px; }
  .family-card h3, .family-card p { min-height: 0; }
  .drawings-rfq { margin-bottom: 62px; padding: 30px 23px; }
}

@media (max-width: 440px) {
  .site-header.is-open .primary-nav { grid-template-columns: 1fr; }
  .pdl-actions { display: grid; }
  .pdl-hero-metrics { grid-template-columns: 1fr 1fr; }
  .pdl-hero-metrics div { min-height: 82px; padding: 12px; }
  .factory-gallery { grid-template-columns: 1fr; }
  .factory-gallery figure.wide { grid-column: auto; grid-row: span 2; }
  .collection-tab-panel { grid-template-columns: 1fr; }
}