:root {
  --red: #d71920;
  --red-dark: #a91117;
  --navy: #0b1f33;
  --navy-2: #12324d;
  --ink: #202a33;
  --muted: #667582;
  --line: #dfe5e9;
  --paper: #f5f7f9;
  --white: #fff;
  --yellow: #e4a727;
  --green: #1d7a62;
  --shadow: 0 24px 60px rgba(11, 31, 51, .12);
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.has-modal { overflow: hidden; }
img, video { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid rgba(215, 25, 32, .28); outline-offset: 3px; }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.skip-link {
  position: fixed; z-index: 200; left: 12px; top: -80px; padding: 10px 14px;
  color: #fff; background: var(--red);
}
.skip-link:focus { top: 12px; }

.topline { color: #dbe5ed; background: #061421; }
.topline__inner {
  min-height: 36px; display: flex; justify-content: space-between; align-items: center;
  gap: 20px; font-size: 11px;
}
.topline__links { display: flex; align-items: center; gap: 18px; }
.topline a { color: #fff; font-weight: 800; }

.site-header {
  position: sticky; z-index: 80; top: 0; border-bottom: 1px solid rgba(11, 31, 51, .08);
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(14px);
}
.header__inner { min-height: 82px; display: flex; align-items: center; gap: 30px; }
.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand img { width: 48px; height: 48px; object-fit: contain; border-radius: 50%; }
.brand__text { display: flex; flex-direction: column; gap: 3px; }
.brand__text strong { color: var(--navy); font-size: 18px; letter-spacing: .02em; }
.brand__text small { color: #7b8995; font-size: 7px; font-weight: 800; letter-spacing: .08em; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.site-nav a {
  position: relative; padding: 29px 0 27px; color: #45525e; font-size: 13px; font-weight: 700;
}
.site-nav a::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 20px; height: 2px;
  background: var(--red); transition: .22s;
}
.site-nav a:hover, .site-nav a.is-active { color: var(--red); }
.site-nav a:hover::after, .site-nav a.is-active::after { left: 0; right: 0; }
.header__actions { display: flex; align-items: center; gap: 10px; }
.language-switch { position: relative; }
.language-switch summary {
  list-style: none; min-width: 74px; padding: 9px 11px; cursor: pointer; color: var(--navy);
  border: 1px solid var(--line); border-radius: 8px; font-size: 11px; font-weight: 800;
}
.language-switch summary::-webkit-details-marker { display: none; }
.language-switch__menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 154px; padding: 7px;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: var(--shadow);
}
.language-switch__menu a, .language-switch__menu span {
  display: block; padding: 9px 10px; border-radius: 6px; font-size: 11px;
}
.language-switch__menu span { color: var(--red); font-weight: 900; background: #fff2f2; }
.language-switch__menu a:hover { background: var(--paper); }
.menu-toggle {
  display: none; width: 44px; height: 44px; padding: 11px; border: 0; border-radius: 9px;
  background: var(--navy); cursor: pointer;
}
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: #fff; }

.button {
  min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 17px; border: 1px solid transparent; border-radius: 8px; cursor: pointer;
  font-size: 12px; font-weight: 900; transition: transform .2s, box-shadow .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button--red { color: #fff; background: var(--red); box-shadow: 0 12px 26px rgba(215, 25, 32, .18); }
.button--red:hover { background: var(--red-dark); }
.button--dark { color: #fff; background: var(--navy); }
.button--light { color: var(--navy); border-color: var(--line); background: #fff; }
.button--ghost { color: #fff; border-color: rgba(255, 255, 255, .35); background: rgba(255,255,255,.04); }
.button--wide { width: 100%; }
.text-link { color: var(--red); font-size: 12px; font-weight: 900; }

.breadcrumbs { padding: 18px 0; color: #7a8792; font-size: 10px; background: #f8fafb; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #abb5bd; }
.breadcrumbs a:hover { color: var(--red); }

.page-hero { overflow: hidden; color: #fff; background: var(--navy); }
.page-hero__grid { min-height: 470px; display: grid; grid-template-columns: 1fr .82fr; gap: 64px; align-items: center; }
.page-hero__content { padding: 72px 0; }
.eyebrow {
  margin: 0 0 17px; display: flex; align-items: center; gap: 10px; color: var(--red);
  font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 30px; height: 2px; background: currentColor; }
.page-hero h1, .home-hero h1 {
  margin: 0; font-size: clamp(40px, 5vw, 66px); line-height: 1.12; letter-spacing: -.055em;
}
.page-hero__lead, .home-hero__lead {
  max-width: 650px; margin: 24px 0 0; color: #b9c7d2; font-size: 15px; line-height: 1.9;
}
.page-hero__actions, .home-hero__actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
.page-hero__media { position: relative; height: 370px; overflow: hidden; border-left: 5px solid var(--red); }
.page-hero__media img, .page-hero__media video { width: 100%; height: 100%; object-fit: cover; }
.page-hero__media::after {
  content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(11,31,51,.3),transparent 48%,rgba(11,31,51,.22));
  pointer-events:none;
}
.page-hero__placeholder {
  height: 100%; display: grid; place-items: center; padding: 40px; text-align: center;
  color: #91a6b7; background: linear-gradient(145deg, #173a58, #0b1f33);
}
.page-hero__placeholder strong { display: block; margin-bottom: 8px; color: #fff; font-size: 22px; }

.home-hero { position: relative; overflow: hidden; color: #fff; background: var(--navy); }
.home-hero::before {
  content:""; position:absolute; inset:0; opacity:.2;
  background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:64px 64px;
}
.home-hero__grid { position: relative; min-height: 650px; display: grid; grid-template-columns: 1fr .9fr; gap: 70px; align-items: center; }
.home-hero__content { padding: 80px 0; }
.home-hero h1 em { color: #ff4b50; font-style: normal; }
.home-hero__proof { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 28px; }
.home-hero__proof div { min-width: 120px; }
.home-hero__proof strong { display: block; font-size: 25px; }
.home-hero__proof small { color: #93a8b8; font-size: 10px; }
.home-hero__media { position: relative; height: 520px; overflow: hidden; border-radius: 2px; background: #102d44; }
.home-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.home-hero__media::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(7,23,43,.75),transparent 50%); }
.home-hero__caption {
  position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 20px; padding: 14px 16px;
  border-left: 3px solid var(--red); background: rgba(7, 23, 43, .78);
}
.home-hero__caption strong { display: block; font-size: 14px; }
.home-hero__caption small { color: #a8b8c5; font-size: 10px; }

.section { padding: 94px 0; }
.section--paper { background: var(--paper); }
.section--dark { color: #fff; background: var(--navy); }
.section-head { margin-bottom: 38px; display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.section-head h2 { margin: 0; color: var(--navy); font-size: clamp(32px, 4vw, 46px); line-height: 1.2; letter-spacing: -.04em; }
.section--dark .section-head h2 { color: #fff; }
.section-head > p { max-width: 520px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.section--dark .section-head > p { color: #a9bac7; }
.section-head--center { max-width: 730px; margin: 0 auto 42px; display: block; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center > p { margin: 16px auto 0; }

.metric-strip { border-bottom: 1px solid var(--line); background: #fff; }
.metric-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric {
  min-height: 112px; padding: 24px; display: flex; align-items: center; gap: 16px;
  border-right: 1px solid var(--line);
}
.metric:first-child { border-left: 1px solid var(--line); }
.metric b { color: var(--red); font-size: 12px; }
.metric strong { display: block; color: var(--navy); font-size: 15px; }
.metric small { color: var(--muted); font-size: 10px; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.content-card {
  overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  transition: transform .24s, box-shadow .24s;
}
.content-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.content-card__media { position: relative; height: 220px; overflow: hidden; background: #dfe5e9; }
.content-card__media img, .content-card__media video { width: 100%; height: 100%; object-fit: cover; }
.content-card__media span {
  position: absolute; left: 14px; bottom: 14px; padding: 7px 9px; color: #fff;
  font-size: 9px; font-weight: 900; background: rgba(11, 31, 51, .78);
}
.content-card__body { padding: 24px; }
.content-card__kicker { margin: 0 0 8px; color: var(--red); font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.content-card h2, .content-card h3 { margin: 0; color: var(--navy); font-size: 21px; line-height: 1.35; }
.content-card p { margin: 13px 0 18px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 6px 9px; color: #53616d; border: 1px solid var(--line); border-radius: 999px; font-size: 9px; background: #fff; }
.status {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 9px; border-radius: 999px;
  font-size: 9px; font-weight: 900;
}
.status--verified { color: #17664f; background: #eaf8f3; }
.status--review { color: #855d0e; background: #fff6d9; }
.status--history { color: #65717b; background: #edf0f2; }

.product-card__media { height: 245px; }
.product-card__body { min-height: 222px; display: flex; flex-direction: column; }
.product-card__body .text-link { margin-top: auto; }
.product-card--empty .product-card__media { display: grid; place-items: center; color: #71818e; background: #e9eef1; }
.product-card--empty .product-card__media strong { max-width: 180px; text-align: center; font-size: 13px; }

.filter-bar {
  margin-bottom: 28px; display: flex; flex-wrap: wrap; gap: 8px; padding: 10px;
  border: 1px solid var(--line); border-radius: 12px; background: #fff;
}
.filter-bar button {
  min-height: 40px; padding: 8px 13px; border: 0; border-radius: 7px; cursor: pointer;
  color: #596875; background: transparent; font-size: 11px; font-weight: 800;
}
.filter-bar button:hover, .filter-bar button[aria-pressed="true"] { color: #fff; background: var(--navy); }
.empty-state {
  padding: 58px 24px; text-align: center; border: 1px dashed #c9d3da; border-radius: 14px; background: #fff;
}
.empty-state strong { display: block; color: var(--navy); font-size: 19px; }
.empty-state p { margin: 10px auto 0; max-width: 560px; color: var(--muted); font-size: 12px; line-height: 1.7; }

.feature-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.feature-grid--reverse .feature-grid__media { order: 2; }
.feature-grid__media { position: relative; min-height: 430px; overflow: hidden; border-radius: var(--radius); background: #dfe5e9; }
.feature-grid__media img, .feature-grid__media video { width: 100%; height: 100%; object-fit: cover; }
.feature-grid__copy h2, .feature-grid__copy h3 { margin: 0; color: var(--navy); font-size: 38px; line-height: 1.25; letter-spacing: -.04em; }
.feature-grid__copy > p { color: var(--muted); font-size: 13px; line-height: 1.9; }
.check-list { margin: 26px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { padding: 15px 0; display: grid; grid-template-columns: 90px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.check-list b { color: var(--navy); font-size: 11px; }
.check-list span { color: var(--muted); font-size: 11px; line-height: 1.6; }

.gallery { display: grid; grid-template-columns: 1fr 92px; gap: 12px; }
.gallery__main {
  position: relative; height: 500px; overflow: hidden; border-radius: var(--radius); background: #e7ecef;
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs { display: flex; flex-direction: column; gap: 10px; }
.gallery__thumb {
  height: 92px; padding: 0; overflow: hidden; border: 2px solid transparent; border-radius: 9px; cursor: pointer; background: #e7ecef;
}
.gallery__thumb[aria-pressed="true"] { border-color: var(--red); }
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.media-label {
  position: absolute; left: 14px; bottom: 14px; padding: 8px 10px; color: #fff;
  font-size: 10px; font-weight: 900; background: rgba(11, 31, 51, .78);
}

.product-overview { display: grid; grid-template-columns: 1fr .86fr; gap: 60px; align-items: start; }
.product-summary { position: sticky; top: 112px; }
.product-summary h1 { margin: 0; color: var(--navy); font-size: 42px; line-height: 1.2; letter-spacing: -.045em; }
.product-summary__en { margin: 8px 0 0; color: var(--red); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.product-summary__lead { margin: 23px 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.quick-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 25px 0; background: var(--line); border: 1px solid var(--line); }
.quick-facts div { padding: 16px; background: #fff; }
.quick-facts small { display: block; margin-bottom: 5px; color: #8a969f; font-size: 9px; }
.quick-facts strong { color: var(--navy); font-size: 12px; }
.notice {
  margin: 22px 0; padding: 14px 16px; color: #725719; border-left: 3px solid var(--yellow);
  background: #fff8e5; font-size: 10px; line-height: 1.7;
}

.spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); background: #fff; }
.spec-table th, .spec-table td { padding: 15px 17px; text-align: left; border-bottom: 1px solid var(--line); font-size: 11px; line-height: 1.6; }
.spec-table th { width: 26%; color: var(--navy); background: #f7f9fa; }
.spec-table td { color: var(--muted); }
.table-wrap { overflow-x: auto; border-radius: 12px; }

.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: steps; }
.process-step { min-height: 220px; padding: 26px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.process-step::before {
  counter-increment: steps; content: "0" counter(steps); display: block; margin-bottom: 30px;
  color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .12em;
}
.process-step h3 { margin: 0; color: var(--navy); font-size: 18px; }
.process-step p { color: var(--muted); font-size: 11px; line-height: 1.75; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); background: #fff; }
.faq-list summary { padding: 20px 44px 20px 4px; cursor: pointer; color: var(--navy); font-size: 13px; font-weight: 900; }
.faq-list details[open] summary { color: var(--red); }
.faq-list p { margin: 0; padding: 0 4px 20px; color: var(--muted); font-size: 12px; line-height: 1.8; }

.report-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.report-card { display: grid; grid-template-columns: 180px 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.report-card__image { height: 245px; overflow: hidden; background: #e9edf0; }
.report-card__image img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.report-card__body { padding: 26px; }
.report-card h2, .report-card h3 { margin: 12px 0; color: var(--navy); font-size: 20px; }
.report-card p { color: var(--muted); font-size: 11px; line-height: 1.7; }
.report-viewer { display: grid; grid-template-columns: 150px 1fr; gap: 20px; }
.report-viewer__pages { display: flex; flex-direction: column; gap: 10px; }
.report-viewer__page {
  padding: 0; overflow: hidden; border: 2px solid transparent; border-radius: 8px; cursor: pointer; background: #fff;
}
.report-viewer__page[aria-pressed="true"] { border-color: var(--red); }
.report-viewer__page img { display: block; width: 100%; }
.report-viewer__main { position: relative; min-height: 780px; padding: 18px; overflow: hidden; background: #dfe4e8; }
.report-viewer__main img { display: block; width: min(100%, 720px); margin: 0 auto; box-shadow: 0 20px 45px rgba(11,31,51,.18); }
.report-viewer__main .button { position: absolute; right: 30px; top: 30px; }

.media-wall { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.media-wall figure { position: relative; min-height: 230px; margin: 0; overflow: hidden; border-radius: 12px; background: #0b1f33; }
.media-wall figure:nth-child(1) { grid-column: span 7; grid-row: span 2; min-height: 480px; }
.media-wall figure:nth-child(2), .media-wall figure:nth-child(3) { grid-column: span 5; }
.media-wall img, .media-wall video { width: 100%; height: 100%; object-fit: cover; }
.media-wall figcaption {
  position: absolute; left: 14px; bottom: 14px; padding: 8px 10px; color: #fff;
  font-size: 10px; font-weight: 900; background: rgba(11,31,51,.78);
}

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 60px; align-items: start; }
.article { min-width: 0; }
.article h1 { margin: 0; color: var(--navy); font-size: clamp(38px, 5vw, 58px); line-height: 1.18; letter-spacing: -.05em; }
.article__meta { margin: 20px 0 30px; display: flex; flex-wrap: wrap; gap: 12px; color: #81909c; font-size: 10px; }
.article__lead { padding: 20px 23px; border-left: 3px solid var(--red); color: #44535f; background: var(--paper); font-size: 14px; line-height: 1.85; }
.article h2 { margin: 42px 0 14px; color: var(--navy); font-size: 27px; }
.article h3 { margin: 28px 0 10px; color: var(--navy); font-size: 19px; }
.article p, .article li { color: #586874; font-size: 13px; line-height: 1.95; }
.article table { margin: 25px 0; }
.article-sidebar { position: sticky; top: 112px; }
.sidebar-card { margin-bottom: 15px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.sidebar-card h3 { margin: 0 0 12px; color: var(--navy); font-size: 15px; }
.sidebar-card p, .sidebar-card li { color: var(--muted); font-size: 10px; line-height: 1.7; }

.case-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 28px 0; background: var(--line); border: 1px solid var(--line); }
.case-facts div { padding: 18px; background: #fff; }
.case-facts small { display: block; color: #8a969f; font-size: 9px; }
.case-facts strong { display: block; margin-top: 6px; color: var(--navy); font-size: 12px; }

.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 50px; align-items: start; }
.contact-panel { padding: 34px; color: #fff; border-radius: 15px; background: var(--navy); }
.contact-panel h2 { margin: 0 0 24px; font-size: 30px; }
.contact-line { padding: 18px 0; border-top: 1px solid rgba(255,255,255,.14); }
.contact-line small { display: block; color: #90a6b8; font-size: 9px; }
.contact-line strong, .contact-line a { display: block; margin-top: 7px; color: #fff; font-size: 18px; font-weight: 900; line-height: 1.5; }
.inquiry-card { padding: 34px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.inquiry-card h2 { margin: 0; color: var(--navy); font-size: 30px; }
.inquiry-card > p { color: var(--muted); font-size: 12px; line-height: 1.8; }
.inquiry-template {
  width: 100%; min-height: 260px; padding: 18px; resize: vertical; color: #35434e;
  border: 1px solid #cfd8de; border-radius: 9px; background: #f8fafb; font-size: 12px; line-height: 1.75;
}
.inquiry-actions { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; }

.cta-band { padding: 68px 0; color: #fff; background: linear-gradient(120deg, var(--red), #981118); }
.cta-band__inner { display: flex; justify-content: space-between; align-items: center; gap: 50px; }
.cta-band h2 { margin: 0; max-width: 720px; font-size: 34px; line-height: 1.3; }
.cta-band p { margin: 10px 0 0; color: #ffd7d9; font-size: 11px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 10px; }

.modal {
  position: fixed; z-index: 150; inset: 0; display: grid; place-items: center; padding: 20px;
  background: rgba(3, 12, 19, .72); backdrop-filter: blur(6px);
}
.modal__dialog {
  position: relative; width: min(520px, 100%); max-height: calc(100vh - 40px); overflow: auto;
  padding: 34px; border-radius: 16px; background: #fff; box-shadow: var(--shadow);
}
.modal__close {
  position: absolute; right: 14px; top: 14px; width: 40px; height: 40px; border: 0;
  border-radius: 50%; cursor: pointer; color: #fff; background: var(--navy);
}
.modal h2 { margin: 0 0 10px; color: var(--navy); font-size: 26px; }
.modal p { color: var(--muted); font-size: 12px; line-height: 1.75; }
.qr-placeholder {
  min-height: 230px; display: grid; place-items: center; margin: 20px 0; padding: 30px;
  text-align: center; color: #6d7c88; border: 1px dashed #b9c6cf; background: var(--paper);
}
.toast {
  position: fixed; z-index: 180; left: 50%; bottom: 92px; transform: translate(-50%, 20px);
  padding: 11px 16px; color: #fff; border-radius: 999px; opacity: 0; pointer-events: none;
  background: var(--navy); box-shadow: var(--shadow); font-size: 11px; font-weight: 800; transition: .25s;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.media-frame.is-error { min-height: 180px; display: grid; place-items: center; color: #778692; background: #e7ecef; }
.media-frame.is-error::after { content: "图片暂不可用 / Image unavailable"; padding: 20px; text-align: center; font-size: 11px; }
.media-frame.is-error img { display: none; }

.site-footer { padding: 68px 0 28px; color: #9aaab7; background: #061421; }
.footer__grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.25fr; gap: 52px; }
.footer__brand p { max-width: 350px; font-size: 11px; line-height: 1.8; }
.site-footer h3 { margin: 0 0 17px; color: #fff; font-size: 13px; }
.footer__links { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer__links a, .footer__links p { margin: 0; font-size: 10px; line-height: 1.65; }
.footer__links a:hover { color: #fff; }
.footer__bottom {
  margin-top: 44px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px;
  border-top: 1px solid #203240; color: #657987; font-size: 9px;
}
.mobile-bar { display: none; }

@media (max-width: 1080px) {
  .site-nav { gap: 14px; }
  .site-nav a { font-size: 11px; }
  .header__actions > .button { display: none; }
  .home-hero__grid, .page-hero__grid { gap: 38px; }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .product-overview { gap: 35px; }
  .gallery { grid-template-columns: 1fr 76px; }
  .gallery__thumb { height: 76px; }
  .report-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  body { padding-bottom: 64px; }
  .container { width: min(100% - 30px, 560px); }
  .topline { display: none; }
  .header__inner { min-height: 70px; gap: 12px; }
  .brand img { width: 42px; height: 42px; }
  .brand__text strong { font-size: 15px; }
  .brand__text small { font-size: 6px; }
  .menu-toggle { display: block; margin-left: auto; }
  .header__actions { gap: 7px; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 70px; display: none; margin: 0; padding: 10px 20px 22px;
    flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--line);
    background: #fff; box-shadow: 0 20px 35px rgba(11,31,51,.12);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 2px; border-bottom: 1px solid #edf1f3; font-size: 13px; }
  .site-nav a::after { display: none; }
  .language-switch summary { min-width: 62px; padding: 8px; }
  .breadcrumbs { padding: 13px 0; }

  .home-hero__grid, .page-hero__grid { min-height: 0; display: block; }
  .home-hero__content, .page-hero__content { padding: 62px 0 40px; }
  .home-hero h1, .page-hero h1 { font-size: 39px; }
  .home-hero__lead, .page-hero__lead { font-size: 13px; line-height: 1.8; }
  .home-hero__actions, .page-hero__actions { flex-direction: column; align-items: stretch; }
  .home-hero__proof { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .home-hero__media, .page-hero__media { height: 360px; margin: 0 -15px; }
  .page-hero__media { border-left: 0; border-top: 4px solid var(--red); }

  .section { padding: 70px 0; }
  .section-head { display: block; margin-bottom: 30px; }
  .section-head > p { margin-top: 15px; }
  .section-head h2 { font-size: 33px; }
  .metric-strip__grid { grid-template-columns: 1fr 1fr; }
  .metric { min-height: 92px; padding: 17px; }
  .card-grid, .card-grid--2, .card-grid--4 { grid-template-columns: 1fr; }
  .content-card__media { height: 230px; }
  .product-card__body { min-height: 0; }

  .feature-grid, .feature-grid--reverse, .product-overview, .contact-grid, .article-layout { display: block; }
  .feature-grid--reverse .feature-grid__media { order: initial; }
  .feature-grid__media { min-height: 300px; margin-bottom: 30px; }
  .feature-grid__copy h2, .feature-grid__copy h3 { font-size: 31px; }
  .product-summary { position: static; margin-top: 32px; }
  .product-summary h1 { font-size: 34px; }
  .gallery { display: block; }
  .gallery__main { height: 390px; }
  .gallery__thumbs { margin-top: 10px; flex-direction: row; overflow-x: auto; }
  .gallery__thumb { flex: 0 0 78px; height: 78px; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-step { min-height: 190px; padding: 21px; }
  .check-list li { grid-template-columns: 78px 1fr; gap: 12px; }

  .report-card { grid-template-columns: 126px 1fr; }
  .report-card__image { height: 220px; }
  .report-viewer { display: block; }
  .report-viewer__pages { margin-bottom: 12px; flex-direction: row; overflow-x: auto; }
  .report-viewer__page { flex: 0 0 84px; }
  .report-viewer__main { min-height: 500px; padding: 10px; }
  .report-viewer__main .button { right: 18px; top: 18px; }
  .media-wall { grid-template-columns: 1fr 1fr; }
  .media-wall figure:nth-child(1) { grid-column: 1/-1; min-height: 320px; }
  .media-wall figure:nth-child(2), .media-wall figure:nth-child(3) { grid-column: auto; min-height: 280px; }
  .article-sidebar { position: static; margin-top: 38px; }
  .case-facts { grid-template-columns: 1fr 1fr; }
  .contact-panel, .inquiry-card { padding: 25px; }
  .inquiry-card { margin-top: 18px; }

  .cta-band__inner { display: block; }
  .cta-band h2 { font-size: 29px; }
  .cta-band__actions { margin-top: 28px; flex-direction: column; align-items: stretch; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px 22px; }
  .footer__brand { grid-column: 1/-1; }
  .footer__bottom { display: block; line-height: 2; }
  .mobile-bar {
    position: fixed; z-index: 90; left: 0; right: 0; bottom: 0; height: 64px; display: grid;
    grid-template-columns: 1fr 1fr 1.2fr; border-top: 1px solid var(--line); background: #fff;
    box-shadow: 0 -8px 24px rgba(11,31,51,.1);
  }
  .mobile-bar a, .mobile-bar button {
    border: 0; border-right: 1px solid var(--line); display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 3px; color: #46535e; background: #fff;
    font-size: 9px; font-weight: 800;
  }
  .mobile-bar .mobile-bar__primary { color: #fff; background: var(--red); }
}

@media (max-width: 420px) {
  .brand__text small { display: none; }
  .home-hero h1, .page-hero h1 { font-size: 35px; }
  .metric-strip__grid { grid-template-columns: 1fr; }
  .metric { border-left: 1px solid var(--line); }
  .process-steps { grid-template-columns: 1fr; }
  .quick-facts { grid-template-columns: 1fr; }
  .report-card { display: block; }
  .report-card__image { height: 250px; }
  .media-wall { display: block; }
  .media-wall figure { min-height: 270px !important; margin-bottom: 12px; }
  .case-facts { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__brand { grid-column: auto; }
}