:root {
  --burgundy: #8a1f3a;
  --burgundy-dark: #6b1530;
  --burgundy-light: #a8374e;
  --burgundy-soft: #f6eaef;
  --burgundy-tint: #fbf3f6;
  --ink: #1a1d24;
  --muted: #6b7280;
  --muted-light: #9ca3af;
  --line: #ede8e3;
  --line-soft: #f5f1ec;
  --paper: #fffefb;
  --cream: #faf6f0;
  --green: #5b8a5a;
  --gold: #c89135;
  --shadow-sm: 0 4px 12px rgba(74,30,42,.06);
  --shadow: 0 12px 40px rgba(74,30,42,.08);
  --shadow-lg: 0 24px 64px rgba(74,30,42,.10);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  font-family: "Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.site-header { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; gap: 18px; min-height: 72px; padding: 14px clamp(18px,5vw,64px); border-bottom: 1px solid var(--line-soft); background: rgba(255,254,251,.92); backdrop-filter: blur(20px); }
.brand { order: 1; display: inline-flex; align-items: center; gap: 12px; min-width: 200px; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 50%; background: var(--burgundy); color: #fff; font-weight: 800; font-size: 18px; box-shadow: 0 8px 20px rgba(125,31,54,.18); }
.brand strong, .brand small { display: block; line-height: 1.15; }
.brand strong { font-size: 17px; font-weight: 700; }
.brand small { margin-top: 3px; color: var(--muted-light); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.site-nav { order: 2; display: flex; align-items: center; gap: 2px; margin-left: auto; font-size: 14px; font-weight: 600; }
.nav-link { display: inline-flex; align-items: center; gap: 3px; padding: 10px 14px; border-radius: var(--radius-sm); color: #3a3d44; transition: .15s; }
.nav-link i { transition: transform .18s ease; }
.nav-link:hover, .nav-link.active { background: var(--burgundy-soft); color: var(--burgundy); }
.nav-item { position: relative; }
.mega-menu { position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(-4px); display: grid; min-width: 280px; gap: 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: .18s ease; }
.nav-item:hover .mega-menu, .nav-item:focus-within .mega-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-item:hover > .nav-link i, .nav-item:focus-within > .nav-link i { transform: rotate(180deg); }
.mega-menu .menu-group { display: grid; gap: 0; }
.mega-menu .menu-group + .menu-group { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line-soft); }
.mega-menu .group-label { font-size: 11px; font-weight: 700; color: var(--burgundy); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; padding: 0 8px; }
.mega-menu .menu-group a { padding: 9px 12px; border-radius: var(--radius-sm); color: #4a4d54; font-size: 14px; font-weight: 500; white-space: nowrap; transition: .12s; }
.mega-menu .menu-group a:hover { background: var(--burgundy-tint); color: var(--burgundy); }
.product-menu { top: calc(100% + 5px); min-width: 180px; padding: 6px; border-radius: 12px; border-color: rgba(74,30,42,.08); box-shadow: 0 14px 38px rgba(26,29,36,.12); }
.product-menu .menu-group a.menu-option { display: block; padding: 12px 16px; border-radius: 9px; color: #4a4d54; font-size: 15px; font-weight: 500; }
.product-menu .menu-group a.menu-option:hover, .product-menu .menu-group a.menu-option.current { background: var(--burgundy-soft); color: var(--burgundy); }
.product-menu .menu-group a.menu-option.current { font-weight: 700; }
.header-actions { order: 3; display: flex; align-items: center; gap: 10px; }
.lang-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-width: 76px; height: 40px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--burgundy); cursor: pointer; font-size: 13px; font-weight: 800; transition: border-color .16s ease, background .16s ease, transform .16s ease; }
.lang-toggle:hover { border-color: rgba(125,31,54,.28); background: var(--burgundy-tint); transform: translateY(-1px); }
.lang-toggle [data-lang-current] { color: var(--burgundy); font-weight: 800; }
.lang-toggle [data-lang-target] { color: var(--muted-light); font-weight: 700; }
.lang-sep { color: var(--line); font-weight: 600; }
.menu-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; color: var(--burgundy); font-size: 20px; cursor: pointer; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 14px clamp(18px,5vw,64px) 0; font-size: 13px; color: var(--muted); font-weight: 500; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--burgundy); }
.breadcrumb .sep { color: var(--muted-light); }
.home-hero, .page-hero, .product-detail-hero { display: grid; grid-template-columns: minmax(0,.95fr) minmax(340px,1.05fr); gap: clamp(28px,5vw,64px); align-items: center; padding: clamp(48px,7vw,96px) clamp(18px,5vw,64px); }
.home-hero { min-height: calc(100vh - 72px); }
.page-hero { min-height: 480px; background: linear-gradient(160deg, var(--paper) 0%, var(--burgundy-tint) 100%); }
.product-detail-hero { background: #fff; }
.home-hero h1, .page-hero h1, .product-detail-hero h1 { margin: 0 0 20px; font-size: clamp(38px,5.6vw,72px); line-height: 1.05; font-weight: 800; letter-spacing: -.02em; }
.page-hero h1, .product-detail-hero h1 { font-size: clamp(34px,4.8vw,60px); }
.home-hero p, .page-hero p, .product-detail-hero p { color: var(--muted); font-size: 16px; line-height: 1.8; }
.eyebrow { margin: 0 0 12px; color: var(--burgundy); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.hero-actions, .detail-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-weight: 700; font-size: 15px; transition: .15s; }
.btn.primary { background: var(--burgundy); color: #fff; box-shadow: 0 8px 24px rgba(125,31,54,.18); }
.btn.primary:hover { background: var(--burgundy-dark); }
.btn.ghost { border-color: rgba(125,31,54,.18); background: #fff; color: var(--burgundy); }
.btn.ghost:hover { background: var(--burgundy-tint); }
.home-hero-media, .hero-visual, .gallery-split > img { overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.home-hero-media img, .hero-visual img { width: 100%; height: min(54vw,580px); min-height: 340px; object-fit: cover; }
.home-hero-cover { position: relative; display: grid; min-height: calc(100vh - 72px); overflow: hidden; place-items: center start; padding: clamp(64px,8vw,110px) clamp(18px,6vw,84px); color: #fff; }
.home-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; }
.home-hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(30,15,18,.74) 0%, rgba(50,20,28,.48) 37%, rgba(50,20,28,.10) 70%, rgba(50,20,28,.02) 100%); }
.home-hero-content { position: relative; z-index: 1; max-width: 760px; }
.home-hero-content .eyebrow { color: rgba(255,255,255,.82); }
.home-hero-content h1 { margin: 0 0 20px; max-width: 720px; font-size: clamp(44px,6.5vw,86px); line-height: 1.04; font-weight: 900; letter-spacing: 0; }
.home-hero-content p { margin: 0; color: rgba(255,255,255,.82); font-size: clamp(17px,1.6vw,22px); line-height: 1.7; }
.btn.ghost.light { border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.12); color: #fff; backdrop-filter: blur(10px); }
.btn.ghost.light:hover { background: rgba(255,255,255,.20); }
.proof-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin: 0 clamp(18px,5vw,64px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); transform: translateY(-24px); box-shadow: var(--shadow-sm); }
.proof-strip div { padding: 22px 24px; background: #fff; }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { color: var(--burgundy); font-size: 26px; font-weight: 800; }
.proof-strip span { margin-top: 5px; color: var(--muted); font-size: 13px; }
.section { padding: clamp(56px,8vw,100px) clamp(18px,5vw,64px); }
.section.tinted { background: var(--cream); }
.section-head { max-width: 780px; margin-bottom: clamp(28px,4vw,48px); }
.section-head.compact { margin-bottom: 26px; }
.section-head h2, .contact-info h2 { margin: 0 0 12px; font-size: clamp(28px,3.8vw,46px); line-height: 1.15; font-weight: 800; letter-spacing: -.01em; }
.section-head p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.home-about-minimal { padding-top: clamp(44px,6vw,74px); padding-bottom: clamp(44px,6vw,74px); }
.compact-link-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.compact-link-card { display: grid; grid-template-columns: auto 1fr; grid-template-areas: "icon title" "icon meta"; align-items: center; column-gap: 14px; padding: 22px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.compact-link-card:hover { transform: translateY(-2px); border-color: rgba(125,31,54,.14); box-shadow: var(--shadow); }
.compact-link-card span { grid-area: icon; display: grid; width: 44px; height: 44px; place-items: center; border-radius: 50%; background: var(--burgundy-soft); color: var(--burgundy); font-size: 22px; }
.compact-link-card strong { grid-area: title; font-size: 19px; line-height: 1.25; }
.compact-link-card small { grid-area: meta; margin-top: 4px; color: var(--muted); font-size: 13px; }
.card-grid, .product-grid, .detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.two-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.info-card, .product-card, .prose-card, .side-facts div, .trace-card, .contact-info, .contact-form, .detail-grid article, .wide-note { border: 1px solid var(--line-soft); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.info-card { padding: 28px; min-height: 220px; transition: .18s; }
.info-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-icon { display: grid; width: 44px; height: 44px; margin-bottom: 18px; place-items: center; border-radius: 50%; background: var(--burgundy-soft); color: var(--burgundy); font-size: 22px; }
.info-card h3, .product-card h3, .detail-grid h3 { margin: 0 0 10px; font-size: 20px; font-weight: 700; }
.info-card p, .product-card p, .detail-grid p, .prose-card p, .wide-note p { margin: 0; color: var(--muted); line-height: 1.7; font-size: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 5px; margin-top: 16px; color: var(--burgundy); font-weight: 600; font-size: 14px; transition: .12s; }
.text-link:hover { gap: 8px; }
.prose-layout { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 24px; align-items: start; }
.prose-card { padding: clamp(28px,4vw,48px); }
.prose-card h2 { margin-top: 0; font-size: clamp(26px,3.2vw,40px); font-weight: 800; }
.prose-card p + p { margin-top: 18px; }
.prose-card p { font-size: 16px; line-height: 1.85; }
.side-facts { display: grid; gap: 14px; }
.side-facts div { padding: 22px; }
.side-facts strong { display: block; color: var(--burgundy); font-size: 30px; font-weight: 800; }
.side-facts span { display: block; margin-top: 5px; color: var(--muted); font-size: 14px; }
.framework-diagram { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.framework-diagram article { min-height: 280px; padding: 36px 28px; border: 2px solid rgba(125,31,54,.12); border-radius: var(--radius-lg); background: #fff; text-align: center; display: grid; place-content: center; box-shadow: var(--shadow-sm); transition: .18s; }
.framework-diagram article:hover { box-shadow: var(--shadow); border-color: rgba(125,31,54,.2); }
.framework-diagram span { color: var(--burgundy); font-size: 40px; }
.framework-diagram h3 { margin: 14px 0 8px; font-size: 24px; font-weight: 700; }
.framework-diagram p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 15px; }
.wide-note { margin-top: 28px; padding: 30px; }
.wide-note h2 { margin: 0 0 10px; font-size: 24px; font-weight: 700; }
.gallery-split { display: grid; grid-template-columns: minmax(340px,.95fr) minmax(0,1.05fr); gap: 36px; align-items: center; }
.gallery-split > img { width: 100%; height: 480px; object-fit: cover; }
.service-carousel-section { overflow: hidden; }
.carousel-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; max-width: none; }
.carousel-controls { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.icon-btn { position: absolute; top: 50%; display: grid; width: 68px; height: 68px; place-items: center; border: 1px solid rgba(255,255,255,.52); border-radius: 50%; background: rgba(255,255,255,.86); color: var(--burgundy); cursor: pointer; font-size: 30px; box-shadow: 0 18px 46px rgba(74,30,42,.16); backdrop-filter: blur(14px); pointer-events: auto; transform: translateY(-50%); transition: background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.icon-btn:hover { border-color: rgba(125,31,54,.22); background: var(--burgundy); color: #fff; box-shadow: 0 22px 58px rgba(125,31,54,.24); transform: translateY(-50%) scale(1.04); }
.icon-btn:focus-visible { outline: 3px solid rgba(200,145,53,.55); outline-offset: 3px; }
.carousel-control-prev { left: 24px; }
.carousel-control-next { right: 24px; }
.service-carousel { position: relative; max-width: 1180px; margin: 0 auto; overflow: hidden; border-radius: var(--radius-lg); }
.service-track { display: flex; transition: transform .35s ease; will-change: transform; }
.service-slide { display: grid; grid-template-columns: minmax(320px,.95fr) minmax(0,1.05fr); min-width: 100%; overflow: hidden; border: 1px solid var(--line-soft); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); }
.service-slide img { width: 100%; height: 430px; object-fit: cover; }
.service-slide > div { align-self: center; padding: clamp(30px,5vw,64px); }
.service-slide h3 { margin: 0 0 14px; font-size: clamp(30px,4vw,48px); line-height: 1.12; }
.service-slide p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 22px; }
.carousel-dots button { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: rgba(125,31,54,.22); cursor: pointer; transition: .16s ease; }
.carousel-dots button.active { width: 28px; border-radius: 999px; background: var(--burgundy); }
.home-factory-band { display: grid; grid-template-columns: minmax(0,.78fr) minmax(420px,1.22fr); gap: clamp(28px,5vw,64px); align-items: center; }
.home-factory-band img { width: 100%; height: min(42vw,520px); min-height: 360px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.factory-band-copy { max-width: 560px; }
.factory-band-copy h2 { margin: 0 0 14px; font-size: clamp(30px,4vw,50px); line-height: 1.12; }
.factory-band-copy p:not(.eyebrow) { margin: 0 0 24px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.product-list-section { background: #fff; }
.product-hub-page { background: #fff; }
.product-hub-hero { padding: clamp(52px,5vw,72px) clamp(18px,5vw,64px) clamp(58px,6vw,82px); background: linear-gradient(180deg, var(--burgundy-tint) 0%, #fff 100%); text-align: center; }
.product-hub-hero.primary { background: var(--burgundy-dark); color: #fff; }
.product-hub-hero.primary p { color: rgba(255,255,255,.76); }
.product-hub-copy { max-width: 760px; margin: 0 auto; }
.product-hub-copy h1 { margin: 0 0 18px; font-size: clamp(34px,3.6vw,48px); line-height: 1.1; font-weight: 800; }
.product-hub-copy p { margin: 0; color: var(--muted); font-size: clamp(16px,1.4vw,20px); line-height: 1.8; }
.product-family-section { padding-top: clamp(44px,5vw,64px); }
.product-family-head { margin: 0 auto clamp(22px,3vw,32px); text-align: center; }
.product-family-head h2 { margin: 0 0 10px; font-size: clamp(26px,3vw,38px); line-height: 1.15; font-weight: 800; }
.product-family-head p { margin: 0; color: var(--muted); font-size: 16px; }
.product-family-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; max-width: 1232px; margin: 0 auto; }
.family-card { display: block; overflow: hidden; border: 1px solid rgba(74,30,42,.09); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); transition: box-shadow .22s ease, transform .22s ease, border-color .22s ease; }
.family-card:hover { border-color: rgba(125,31,54,.14); box-shadow: var(--shadow); transform: translateY(-2px); }
.family-card-media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: #f7f7f7; }
.family-card-media img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s ease; }
.family-card:hover .family-card-media img { transform: scale(1.05); }
.family-card-media::after { position: absolute; inset: auto 0 0; height: 42%; background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.16) 100%); content: ""; pointer-events: none; }
.family-card-copy { padding: 22px; }
.family-card-copy h3 { margin: 0 0 9px; color: var(--ink); font-size: 21px; line-height: 1.25; font-weight: 800; transition: color .18s ease; }
.family-card:hover .family-card-copy h3 { color: var(--burgundy); }
.family-card-copy p { min-height: 44px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.family-card-action { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--burgundy); font-size: 14px; font-weight: 700; }
.family-card-action i { transition: transform .18s ease; }
.family-card:hover .family-card-action i { transform: translateX(4px); }
.download-panel { display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 900px; margin: 38px auto 0; padding: 22px 28px; border: 1px solid rgba(125,31,54,.12); border-radius: var(--radius-lg); background: linear-gradient(135deg, #fff 0%, var(--burgundy-tint) 100%); box-shadow: var(--shadow-sm); }
.download-copy { display: flex; align-items: center; gap: 16px; min-width: 0; }
.download-icon { display: grid; width: 52px; height: 52px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--burgundy); color: #fff; font-size: 25px; }
.download-copy strong { display: block; font-size: 20px; line-height: 1.3; }
.download-copy p { margin: 5px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.download-link.is-clicked { transform: scale(.98); }
.product-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.product-card { overflow: hidden; background: #fff; transition: .18s; }
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.product-image { display: grid; height: 340px; place-items: center; background: #fff; border-bottom: 1px solid var(--line-soft); }
.product-image img { width: 80%; height: 80%; object-fit: contain; }
.product-copy { padding: 22px; }
.product-category { margin: 0 0 8px !important; color: var(--burgundy) !important; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.product-card h3 a { color: var(--ink); }
.product-card h3 a:hover { color: var(--burgundy); }
.center-action { display: flex; justify-content: center; margin-top: 36px; }
.product-detail-image { display: grid; min-height: 520px; place-items: center; border: 1px solid var(--line-soft); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
.product-detail-image img { width: min(76%,480px); max-height: 480px; object-fit: contain; }
.detail-grid { grid-template-columns: repeat(4,1fr); }
.detail-grid article { padding: 24px; }
.detail-grid article h3 { color: var(--burgundy); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.detail-grid article p { font-size: 15px; }
.trace-page { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; background: var(--cream); }
.trace-card { padding: 30px; }
.trace-card h2 { margin-top: 0; color: var(--burgundy); font-size: 24px; font-weight: 700; }
.trace-card ol { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.trace-card li { padding: 18px; border: 1px solid var(--line-soft); border-radius: var(--radius-sm); background: #fff; text-align: center; font-weight: 600; font-size: 15px; }
.trace-card li::before { display: block; margin-bottom: 5px; color: var(--burgundy); content: counter(step, decimal-leading-zero); counter-increment: step; font-size: 12px; font-weight: 700; }
.contact-layout { display: grid; grid-template-columns: minmax(0,.8fr) minmax(340px,1.2fr); gap: 28px; }
.contact-info, .contact-form { padding: clamp(28px,4vw,42px); }
.contact-info h2 { font-size: 28px; }
.contact-info p { color: var(--muted); font-weight: 500; font-size: 15px; line-height: 1.8; }
.contact-form { display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 8px; color: #33363c; font-weight: 600; font-size: 14px; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid rgba(125,31,54,.16); border-radius: var(--radius-sm); background: #fff; outline: none; }
.contact-form input { height: 50px; padding: 0 16px; }
.contact-form textarea { resize: vertical; padding: 14px 16px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--burgundy); box-shadow: 0 0 0 4px rgba(125,31,54,.1); }
.form-status { min-height: 24px; margin: 0; color: var(--burgundy); font-weight: 600; font-size: 14px; }
.rd-report-panel { display: grid; gap: 24px; max-width: 1120px; margin: 0 auto; padding: clamp(28px,4vw,44px); border: 1px solid rgba(125,31,54,.12); border-radius: var(--radius-lg); background: linear-gradient(135deg, #fff 0%, var(--burgundy-tint) 100%); box-shadow: var(--shadow); }
.rd-report-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; }
.rd-report-head h2 { margin: 0 0 12px; font-size: clamp(30px,3.6vw,46px); line-height: 1.14; font-weight: 800; }
.rd-report-head p:not(.eyebrow) { max-width: 720px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.rd-report-badge { display: inline-flex; align-items: center; gap: 7px; min-height: 36px; flex: 0 0 auto; padding: 0 14px; border: 1px solid rgba(125,31,54,.12); border-radius: 999px; background: rgba(255,255,255,.78); color: var(--burgundy); font-size: 13px; font-weight: 800; }
.rd-report-list { display: grid; gap: 12px; }
.rd-report-link { display: grid; grid-template-columns: 112px minmax(0,1fr) auto; grid-template-areas: "date title icon" "date meta icon"; align-items: center; column-gap: 18px; min-height: 82px; padding: 18px 20px; border: 1px solid rgba(125,31,54,.12); border-radius: var(--radius); background: rgba(255,255,255,.86); color: var(--ink); box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease; }
.rd-report-date { grid-area: date; display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 12px; border-radius: 999px; background: var(--burgundy-soft); color: var(--burgundy); font-size: 14px; font-weight: 800; }
.rd-report-title { grid-area: title; min-width: 0; color: var(--ink); font-size: 18px; line-height: 1.35; font-weight: 800; transition: color .18s ease; }
.rd-report-link small { grid-area: meta; margin-top: 5px; color: var(--muted-light); font-size: 13px; }
.rd-report-link > i { grid-area: icon; display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: #fff; color: var(--burgundy); font-size: 22px; transition: transform .18s ease, background .18s ease, color .18s ease; }
.rd-report-link:hover { border-color: rgba(125,31,54,.24); background: #fff; box-shadow: var(--shadow); transform: translateY(-2px); }
.rd-report-link:hover .rd-report-title { color: var(--burgundy); }
.rd-report-link:hover > i { background: var(--burgundy); color: #fff; transform: translateX(3px); }
.rd-report-link.is-clicked { transform: scale(.99); }
.site-footer { padding: clamp(54px,6vw,76px) clamp(18px,5vw,64px) 34px; background: #1f2329; color: #fff; }
.footer-main { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(180px,.7fr) minmax(320px,1fr); gap: clamp(42px,7vw,96px); max-width: 1280px; margin: 0 auto; }
.footer-brand h2, .footer-column h3 { margin: 0 0 22px; color: #fff; font-size: 22px; line-height: 1.2; font-weight: 800; }
.footer-brand p { max-width: 460px; margin: 0; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.9; }
.footer-brand span { display: block; margin-top: 34px; color: rgba(255,255,255,.42); font-size: 14px; font-weight: 700; }
.footer-column { display: grid; align-content: start; gap: 14px; }
.footer-column a, .footer-column p { margin: 0; color: rgba(255,255,255,.74); font-size: 16px; line-height: 1.8; }
.footer-column a { transition: color .15s ease, transform .15s ease; }
.footer-column a:hover { color: #fff; transform: translateX(2px); }
.footer-contact strong { color: rgba(255,255,255,.86); font-weight: 700; }
.footer-bottom { max-width: 1280px; margin: 58px auto 0; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.42); text-align: center; font-size: 14px; }
@media (max-width: 1180px) {
  .card-grid, .product-grid, .detail-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .product-family-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .home-hero, .page-hero, .product-detail-hero, .gallery-split, .contact-layout, .prose-layout, .home-factory-band { grid-template-columns: 1fr; }
  .service-slide { grid-template-columns: 1fr; }
  .service-slide img { height: 360px; }
  .framework-diagram { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: minmax(0,1fr) minmax(260px,.8fr); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .menu-toggle { display: grid; place-items: center; }
  .site-header { gap: 10px; }
  .header-actions { margin-left: auto; }
  .site-nav { position: fixed; z-index: 120; top: 72px; right: 14px; left: auto; display: grid; width: min(360px, calc(100vw - 28px)); height: calc(100dvh - 88px); max-height: none; align-content: start; overflow: auto; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,254,251,.98); box-shadow: 0 26px 70px rgba(31,15,21,.18); visibility: hidden; opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .16s ease, transform .16s ease, visibility .16s ease; }
  body.menu-open .site-nav { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-item { display: grid; }
  .nav-link { justify-content: space-between; border-radius: var(--radius-sm); padding: 12px; }
  .mega-menu, .product-menu { position: static; display: grid; min-width: 0; max-height: 0; overflow: hidden; opacity: 0; visibility: hidden; transform: none; box-shadow: none; border: 0; background: transparent; padding: 0 0 0 14px; transition: max-height .18s ease, opacity .18s ease, padding .18s ease; }
  .nav-item:hover .mega-menu, .nav-item:focus-within .mega-menu { transform: none; }
  .nav-item:not(.is-expanded):hover .mega-menu, .nav-item:not(.is-expanded):focus-within .mega-menu { max-height: 0; opacity: 0; visibility: hidden; padding-top: 0; padding-bottom: 0; }
  .nav-item.is-expanded > .mega-menu { max-height: 520px; opacity: 1; visibility: visible; padding: 2px 0 12px 14px; }
  .nav-item.is-expanded:hover > .mega-menu, .nav-item.is-expanded:focus-within > .mega-menu { max-height: 520px; opacity: 1; visibility: visible; transform: none; padding: 2px 0 12px 14px; }
  body:not(.menu-open) .site-nav .mega-menu { max-height: 0 !important; opacity: 0 !important; visibility: hidden !important; padding-top: 0 !important; padding-bottom: 0 !important; }
  .nav-item.is-expanded > .nav-link i { transform: rotate(180deg); }
  .mega-menu .menu-group + .menu-group { border-top: 0; padding-top: 10px; margin-top: 4px; }
  .mega-menu .group-label { padding: 0 12px; }
  .mega-menu .menu-group a { padding: 9px 12px; color: var(--muted); white-space: normal; }
  .product-menu .menu-group a.menu-option { padding: 10px 12px; font-size: 14px; }
  .home-hero, .page-hero, .product-detail-hero { padding-top: 40px; }
  .home-hero-cover { min-height: calc(100vh - 64px); padding: 64px 24px; }
  .home-hero-overlay { background: linear-gradient(90deg, rgba(30,15,18,.78) 0%, rgba(50,20,28,.52) 55%, rgba(50,20,28,.16) 100%); }
  .compact-link-grid { grid-template-columns: 1fr; }
  .carousel-head { align-items: flex-start; }
  .icon-btn { width: 58px; height: 58px; font-size: 26px; }
  .carousel-control-prev { left: 14px; }
  .carousel-control-next { right: 14px; }
  .proof-strip { grid-template-columns: repeat(2,1fr); transform: none; margin-top: 20px; }
}
@media (max-width: 560px) {
  .brand { min-width: 0; }
  .brand small { display: none; }
  .site-header { min-height: 64px; padding-inline: 14px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand strong { font-size: 18px; }
  .lang-toggle { min-width: 66px; height: 38px; font-size: 12px; }
  .menu-toggle { width: 40px; height: 40px; }
  .site-nav { top: 64px; height: calc(100dvh - 78px); }
  .home-hero, .page-hero, .product-detail-hero, .section { padding-inline: 16px; }
  .home-hero-cover { padding: 56px 16px; place-items: end start; }
  .home-hero-bg { object-position: 58% center; }
  .home-hero-content h1 { font-size: 36px; line-height: 1.08; }
  .home-hero-content p { font-size: 16px; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1 1 100%; }
  .carousel-head { flex-direction: column; }
  .icon-btn { width: 50px; height: 50px; font-size: 23px; }
  .carousel-control-prev { left: 10px; }
  .carousel-control-next { right: 10px; }
  .service-slide img { height: 240px; }
  .service-slide > div { padding: 26px; }
  .home-factory-band img { height: 300px; min-height: 0; }
  .product-hub-hero { padding: 44px 16px 58px; }
  .home-hero h1, .page-hero h1, .product-detail-hero h1 { font-size: 36px; }
  .proof-strip, .card-grid, .product-grid, .product-family-grid, .detail-grid, .trace-page, .trace-card ol { grid-template-columns: 1fr; }
  .download-panel { align-items: flex-start; flex-direction: column; padding: 22px; }
  .download-link { width: 100%; }
  .rd-report-panel { padding: 24px; }
  .rd-report-head { display: grid; gap: 16px; }
  .rd-report-badge { width: max-content; }
  .rd-report-link { grid-template-columns: minmax(0,1fr) auto; grid-template-areas: "date icon" "title icon" "meta icon"; min-height: 0; row-gap: 6px; padding: 16px; }
  .rd-report-date { justify-content: flex-start; width: max-content; min-height: 34px; }
  .rd-report-title { font-size: 17px; }
  .product-image { height: 300px; }
  .product-detail-image { min-height: 400px; }
  .site-footer { padding: 44px 18px 28px; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-brand h2, .footer-column h3 { margin-bottom: 16px; font-size: 20px; }
  .footer-brand p, .footer-column a, .footer-column p { font-size: 15px; }
  .footer-brand span { margin-top: 22px; }
  .footer-bottom { margin-top: 34px; text-align: left; line-height: 1.7; }
}
