:root {
  --bg: #091226;
  --bg-soft: #0f1d3f;
  --text: #e8ecf8;
  --muted: #b9c4e0;
  --primary: #4f8cff;
  --primary-2: #2ee6d6;
  --surface: #14264f;
  --card: #132144;
  --line: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.skip-link {
  position: absolute;
  top: 0;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--primary);
  color: #031228;
  font-weight: 600;
  border-radius: 0 0 8px 8px;
  transform: translateY(-120%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid var(--primary-2);
  outline-offset: 2px;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #1b3170 0%, var(--bg) 45%, #060b17 100%);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(8, 15, 32, 0.78);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo-img {
  display: block;
  height: 50px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
}

.nav-links a:hover {
  color: #fff;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
}

.hero {
  padding: 96px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: start;
}

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.hero-photo {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  aspect-ratio: 16 / 9;
  background: #0a142d;
}

.hero-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tag {
  display: inline-block;
  border: 1px solid rgba(79, 140, 255, 0.45);
  color: #cfe0ff;
  border-radius: 999px;
  padding: 6px 14px;
  margin: 0 0 16px;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: clamp(34px, 5vw, 56px);
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(27px, 4vw, 38px);
  margin-bottom: 14px;
}

.hero-desc,
.section-intro {
  color: var(--muted);
  max-width: 740px;
}

.section-footnote {
  margin-top: 20px;
  color: #9eb2da;
  font-size: 14px;
  max-width: 860px;
}

.sectors-banner {
  margin-top: 22px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
  aspect-ratio: 21 / 6;
  background: #0a142d;
}

.sectors-banner-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sector-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.sector-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  background: rgba(19, 33, 68, 0.5);
  font-weight: 600;
  font-size: 15px;
  text-align: center;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #73a4ff);
  color: #04142f;
}

.btn-secondary {
  border-color: var(--line);
}

.contact-mini {
  margin-top: 18px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: #d7e3ff;
  font-weight: 500;
}

.hero-card {
  background: linear-gradient(165deg, rgba(22, 40, 84, 0.95), rgba(12, 22, 45, 0.95));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
  margin: -32px 16px 0 16px;
  position: relative;
  z-index: 1;
}

.hero-card ul {
  margin: 0;
  padding-left: 20px;
}

.section {
  padding: 74px 0;
}

.card-grid,
.stats {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card,
.stat {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  padding: 22px;
}

.card.has-media {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0a142d;
}

.card-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.has-media:hover .card-media img {
  transform: scale(1.03);
}

.card-body {
  padding: 18px 20px 22px;
}

.case-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.case-tile {
  position: relative;
  display: block;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #0a142d;
  aspect-ratio: 5 / 4;
}

.case-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
  filter: saturate(0.9);
}

.case-tile:hover img {
  transform: scale(1.04);
  filter: saturate(1.05) brightness(1.04);
}

.case-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: linear-gradient(0deg, rgba(5, 10, 24, 0.92) 0%, rgba(5, 10, 24, 0) 100%);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
}

.link-hint {
  color: #9fd6ff;
  font-size: 13px;
  font-weight: 600;
}

.qual-sub {
  margin: 32px 0 14px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #b8c9ec;
  letter-spacing: 0.02em;
}

.qual-hint {
  margin: 0 0 4px;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
}

.qual-certs-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 22px 18px;
  align-items: start;
  justify-items: center;
}

.qual-certs-grid--single {
  grid-template-columns: 1fr;
  justify-items: start;
  max-width: 220px;
}

.qual-tile {
  max-width: 220px;
  text-align: center;
}

.qual-tile img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0a142d;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.qual-tile:hover img {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.qual-caption {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.4;
}

.qual-partner-foot {
  margin: 16px 0 0;
  max-width: min(92vw, 1120px);
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
  text-align: left;
}

.clients-grid {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px 32px;
  align-items: center;
  justify-content: center;
}

.client-logo {
  max-height: 52px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0.88;
  filter: grayscale(0.05) brightness(0.98);
  transition: opacity 0.2s ease, filter 0.2s ease;
}

.client-logo:hover {
  opacity: 1;
  filter: grayscale(0) brightness(1);
}

.clients-sub {
  margin: 32px 0 14px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #b8c9ec;
  letter-spacing: 0.02em;
}

.clients-text {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  max-width: 100%;
}

.client-name {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 16px;
  background: rgba(19, 33, 68, 0.45);
  color: #e4ebfb;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
}

.section-dark {
  background: linear-gradient(180deg, rgba(22, 36, 74, 0.5), rgba(8, 14, 28, 0.7));
}

.stat strong {
  display: block;
  font-size: 20px;
  margin-bottom: 6px;
}

.stat span {
  color: var(--muted);
}

.timeline {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.timeline-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  background: rgba(19, 33, 68, 0.7);
}

.timeline-item span {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-right: 8px;
  border-radius: 8px;
  background: #253f82;
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.info-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.info-list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  color: #d5def5;
}

.business-image {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.business-image img {
  display: block;
  width: 100%;
  height: auto;
}

.business-image figcaption {
  color: #0f1730;
  font-size: 14px;
  padding: 12px;
}

.business-image figcaption a {
  color: #163b8a;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer {
  border-top: 1px solid var(--line);
  padding-bottom: 28px;
}

.footer-cta {
  position: relative;
  color: #f3f6ff;
  background-color: #060b1a;
  background-image: linear-gradient(95deg, rgba(6, 12, 28, 0.92) 0%, rgba(6, 16, 40, 0.8) 45%, rgba(4, 10, 24, 0.92) 100%), url("assets/gen-contact-bg.png");
  background-size: cover;
  background-position: center;
  border-top: none;
}

.footer-cta p,
.footer-cta h2,
.footer-cta a {
  color: inherit;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.contact-box {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding: 18px;
}

.footer-cta .contact-box {
  background: rgba(11, 22, 48, 0.72);
  backdrop-filter: blur(8px);
  border-color: rgba(255, 255, 255, 0.14);
}

.contact-qr-hint {
  margin: 14px 0 0;
  font-size: 0.9rem;
  color: #c8d4f0;
}

.contact-qr-wrap {
  margin-top: 8px;
  max-width: 220px;
}

.contact-qr {
  display: block;
  width: 100%;
  height: auto;
  max-width: 220px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.copyright {
  margin-top: 26px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.footer-cta .copyright {
  color: rgba(210, 220, 245, 0.72);
}

.footer-cta .copyright a {
  color: #9fd6ff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-nav-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  font-size: 15px;
}

.footer-nav-inline a {
  color: #b8cfff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-hero {
  padding: 48px 0 8px;
}

.page-hero h1 {
  font-size: clamp(26px, 3.2vw, 40px);
  margin-bottom: 10px;
}

.sub-hero {
  margin: 0 0 0;
  padding: 20px 0 8px;
}

.sub-hero-media {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
  aspect-ratio: 21 / 8;
  background: #0a142d;
  max-height: 320px;
}

.sub-hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prose {
  color: #d1dcf5;
  max-width: 800px;
}

.prose p {
  margin: 0 0 1em;
}

.prose h2 {
  font-size: 1.35rem;
  margin-top: 1.4em;
}

.prose ul {
  margin: 0 0 1em 1.2em;
  padding: 0;
}

.prose h3 {
  font-size: 1.1rem;
  margin-top: 1.2em;
}

.prose li {
  margin-bottom: 0.45em;
}

/* 新闻中心 */
.news-page {
  padding-bottom: 48px;
}

.news-list {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.news-card {
  display: block;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(19, 33, 68, 0.45);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.news-card:hover {
  border-color: rgba(79, 140, 255, 0.45);
  background: rgba(19, 33, 68, 0.65);
}

.news-card h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.45;
}

.news-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.85rem;
  color: #8fa3cc;
}

.news-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.news-keyword {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(79, 140, 255, 0.12);
  color: #a8c4ff;
  font-size: 0.8rem;
}

.article-page {
  padding-bottom: 48px;
}

.article-breadcrumb {
  margin: 20px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.article-breadcrumb a:hover {
  color: var(--primary-2);
}

.article-header {
  max-width: 800px;
  margin-top: 16px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 12px;
  font-size: 0.9rem;
  color: #8fa3cc;
}

.article-body {
  margin-top: 28px;
}

.article-nav {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  max-width: 800px;
}

.article-nav p {
  margin: 0 0 10px;
}

.article-nav a {
  color: var(--primary-2);
}

/* 关于页：E-E-A-T 可核验信息 */
.trust-dl {
  margin: 1.25em 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(19, 33, 68, 0.35);
}

.trust-dl dt {
  margin: 0;
  padding: 12px 16px 4px;
  font-weight: 600;
  color: #e8ecf8;
  font-size: 0.9rem;
}

.trust-dl dd {
  margin: 0;
  padding: 0 16px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.trust-dl dd:last-of-type {
  border-bottom: none;
}

.trust-dl a {
  color: #8eb8ff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.trust-dl a:hover {
  color: #c5dcff;
}

.trust-code {
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI", Consolas, monospace;
  font-size: 0.9em;
  color: #e8ecf8;
}

.trust-note {
  margin: 1em 0 0;
  font-size: 0.9rem;
  color: #9eb0d0;
  line-height: 1.55;
}

.about-case-meta {
  margin: 8px 0 0;
  padding: 0 0 0 1.1em;
  list-style: disc;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.about-case-meta li {
  margin-bottom: 0.4em;
}

.case-meta-k {
  display: inline-block;
  min-width: 5.5em;
  color: #9eb0d0;
  font-size: 0.88em;
  margin-right: 0.35em;
}

/* 关于页：与全站深色主题对齐 */
.about-page .about-stats {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.about-case-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.about-case-item {
  border: 1px solid var(--line);
  border-left: 3px solid #3b6fb8;
  border-radius: 12px;
  padding: 16px 18px;
  background: rgba(19, 33, 68, 0.45);
  margin: 0;
}

.about-case-item h3 {
  font-size: 1.05rem;
  margin: 0 0 8px;
  color: #e8ecf8;
}

.about-case-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.about-cta {
  text-align: center;
  padding: 28px 24px 32px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(22, 40, 84, 0.55), rgba(12, 22, 45, 0.65));
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.about-cta a {
  color: #9fd6ff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.about-cta a:hover {
  color: #cfe8ff;
}

.about-cta-lead {
  font-size: 1.1rem;
  margin: 0 0 0.75em;
}

.about-cta-lead a {
  font-size: 1.2rem;
  font-weight: 600;
}

.about-cta-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.about-cta-sep {
  color: rgba(185, 196, 224, 0.45);
  user-select: none;
}

/* FAQ 页（与 styles 共用，避免大块浅色卡片） */
.page-faq {
  padding-bottom: 64px;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-center-intro {
  text-align: center;
  margin-bottom: 24px;
}

.faq-category {
  margin-bottom: 40px;
}

.faq-category h2 {
  font-size: 1.45rem;
  border-left: 4px solid #4f8cff;
  padding-left: 16px;
  margin: 28px 0 20px;
  color: #e8ecf8;
}

.faq-item {
  background: var(--card);
  border-radius: 14px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
  border-color: rgba(79, 140, 255, 0.35);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.faq-question {
  padding: 18px 44px 18px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: #e8ecf8;
  position: relative;
  padding-right: 48px;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.faq-question::after {
  content: "▼";
  font-size: 11px;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  transition: transform 0.2s;
  color: #7eb0ff;
}

.faq-item.open .faq-question::after {
  transform: translateY(-50%) rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 20px 20px;
  border-top: 1px solid var(--line);
  line-height: 1.7;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-answer strong {
  color: #8eb8ff;
}

.faq-answer ul,
.faq-answer ol {
  margin: 12px 0;
  padding-left: 1.2em;
}

.faq-answer li {
  margin: 6px 0;
}

.faq-search-hint {
  background: rgba(19, 33, 68, 0.55);
  border: 1px solid var(--line);
  padding: 16px 20px;
  border-radius: 12px;
  margin-bottom: 28px;
  font-size: 0.95rem;
  color: #c4d2ef;
  text-align: center;
  line-height: 1.65;
}

.faq-search-hint a {
  color: #9fd6ff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-search-hint a:hover {
  color: #cfe8ff;
}

.faq-contact-banner {
  background: linear-gradient(135deg, #0c1838 0%, #1a3a5c 100%);
  color: #f3f6ff;
  text-align: center;
  padding: 40px 24px 44px;
  border-radius: 20px;
  margin: 40px 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-contact-banner h3 {
  font-size: 1.5rem;
  margin: 0 0 12px;
  color: #fff;
}

.faq-contact-banner p {
  margin: 0.5em 0;
  color: rgba(230, 238, 255, 0.9);
}

/* 仅正文里的电话为黄色可点；勿作用于 .btn，否则与黄底同色系看不见 */
.faq-contact-banner p a[href^="tel"] {
  color: #ffd966;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-contact-banner .btn,
.faq-contact-banner a.btn {
  display: inline-block;
  margin-top: 10px;
  background: #ffd966;
  color: #091226;
  border: none;
  text-decoration: none;
}

.faq-contact-banner a.btn:hover {
  color: #04142f;
  background: #ffe38a;
}

.faq-related {
  text-align: center;
  margin-top: 28px;
  padding: 20px 0 8px;
  border-top: 1px solid var(--line);
}

.faq-related p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.faq-related a {
  color: #9fd6ff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 640px) {
  .sectors-banner {
    aspect-ratio: 16 / 9;
  }

  .sub-hero-media {
    max-height: 220px;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 1100px) and (min-width: 641px) {
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .footer-grid,
  .card-grid,
  .stats,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    margin: 12px 0 0;
  }

  .menu-toggle {
    display: inline-block;
  }

  .logo-img {
    height: 44px;
    max-width: 220px;
  }

  .nav-links {
    position: absolute;
    right: 4vw;
    top: 74px;
    flex-direction: column;
    background: rgba(11, 20, 42, 0.97);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px;
    min-width: 130px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }
}

@media (max-width: 1100px) {
  .nav-links a {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .logo-img {
    height: 38px;
    max-width: 180px;
  }

  .nav {
    min-height: 68px;
  }
}

@media (max-width: 768px) {
  .faq-question {
    font-size: 1rem;
    padding: 14px 40px 14px 16px;
  }

  .faq-answer {
    padding: 0 16px 16px;
  }

  .faq-contact-banner {
    padding: 28px 18px 32px;
  }

  .faq-contact-banner h3 {
    font-size: 1.3rem;
  }
}