@import url("/css/purui-reference.css?v=20260908-grid1");
@import url("css/lang-dropdown.css");
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&display=swap");

:root {
  --blue: #004ea8;
  --deep-blue: #003269;
  --navy: #062b56;
  --cyan: #12a6d8;
  --text: #132238;
  --muted: #5c6c7d;
  --line: #e5edf5;
  --bg: #f6f9fd;
  --radius: 18px;
  --shadow: 0 18px 48px rgba(4, 43, 91, .10);
  --max: min(1280px, 96vw);
  --header-h: clamp(76px, 5.8vw, 100px);
  --nav-font: clamp(13px, 0.72vw + 11px, 17px);
  --nav-gap: clamp(12px, 1.6vw, 32px);
  --logo-h: clamp(42px, 3.6vw, 58px);
  --nav-pad-x: clamp(16px, 2.5vw, 32px);
  --font-sans: "Source Han Sans SC", "Noto Sans SC", "思源黑体", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-wrap: pretty;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: #ffffff;
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
  hanging-punctuation: allow-end;
  text-spacing-trim: space-all;
}

/* 中文排版：标题与正文尽量避免孤字、标点不当断行 */
h1, h2, h3, h4, h5, h6,
p, li, blockquote, figcaption,
.section-lead, .section-head p,
.hero-copy p, .footer-cta-copy h2, .footer-cta-copy p,
.highlight-band blockquote, .insight-strip blockquote,
.mega-feature-copy p, .mega-card span,
.product-showcase-card__body p, .page-card .body p,
.article-content p, .article-content blockquote {
  text-wrap: pretty;
  word-break: keep-all;
  line-break: strict;
}

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

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(var(--max), calc(100% - var(--nav-pad-x) * 2));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid rgba(220, 230, 242, .92);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 28px rgba(6, 43, 86, .07);
}

.nav-wrap {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.5vw, 24px);
}

.logo {
  flex-shrink: 0;
  min-width: 0;
}

.logo img {
  width: auto;
  height: var(--logo-h);
  max-width: min(360px, 38vw);
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: var(--nav-gap);
  flex: 1;
  justify-content: center;
  min-width: 0;
  font-size: var(--nav-font);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #1e314b;
  position: static;
  white-space: nowrap;
}

.nav-links > a,
.nav-item > a {
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-links a {
  height: var(--header-h);
  display: flex;
  align-items: center;
  position: relative;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--blue);
}

.nav-links a.active::after,
.nav-links > a:hover::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: clamp(24px, 2.2vw, 36px);
  height: clamp(2px, 0.25vw, 3px);
  background: var(--blue);
  border-radius: 999px;
  transform: translateX(-50%);
}

.nav-item {
  position: static;
  height: var(--header-h);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-item > a {
  height: var(--header-h);
  display: flex;
  align-items: center;
  position: relative;
  padding: 0 2px;
}

.nav-item > a.active,
.nav-item > a:hover {
  color: var(--blue);
}

.nav-item > a.active::after,
.nav-item > a:hover::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: clamp(24px, 2.2vw, 36px);
  height: clamp(2px, 0.25vw, 3px);
  background: var(--blue);
  border-radius: 999px;
  transform: translateX(-50%);
}

.mega-dropdown {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  width: 100%;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity .28s ease, transform .28s ease, visibility .28s ease;
  z-index: 99;
}

.mega-dropdown::before {
  content: "";
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 28, 58, .22);
  z-index: -1;
  pointer-events: none;
}

.nav-item:hover .mega-dropdown,
.nav-item:focus-within .mega-dropdown,
.nav-item.is-open .mega-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-panel {
  background: linear-gradient(180deg, #ffffff 0%, #f4f9ff 100%);
  border-top: 1px solid rgba(0, 78, 168, .1);
  box-shadow: 0 28px 60px rgba(4, 43, 91, .14);
  padding: 40px 0 44px;
}

.mega-panel-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}

.mega-panel-inner--products {
  grid-template-columns: minmax(220px, 26%) 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: stretch;
  min-height: clamp(280px, 28vw, 360px);
}

.mega-panel-inner--products .mega-feature {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.mega-panel-inner--products .mega-feature img {
  flex: 1;
  min-height: 140px;
  height: auto;
  max-height: 220px;
}

.mega-feature img {
  width: 100%;
  height: 176px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 18px;
  box-shadow: 0 14px 32px rgba(6, 43, 86, .12);
}

.mega-feature-copy h3 {
  margin: 0 0 10px;
  font-size: 22px;
  color: var(--navy);
  font-weight: 900;
}

.mega-feature-copy p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.mega-all-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 800;
  color: var(--blue);
  transition: gap .22s ease, color .22s ease;
}

.mega-all-link:hover {
  gap: 10px;
  color: var(--cyan);
}

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

.mega-grid--products {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
  align-items: stretch;
  height: 100%;
}

.mega-grid--products .mega-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: center;
  padding: clamp(16px, 1.6vw, 24px) clamp(14px, 1.4vw, 20px) clamp(18px, 1.8vw, 26px);
  min-height: 100%;
  height: 100%;
}

.mega-grid--products .mega-card img {
  flex: 1;
  width: 100%;
  min-height: clamp(140px, 14vw, 220px);
  max-height: clamp(180px, 18vw, 260px);
  height: auto;
  object-fit: contain;
  object-position: center bottom;
  border-radius: 12px;
  background: transparent;
  padding: clamp(8px, 1vw, 16px);
  margin-bottom: clamp(10px, 1.2vw, 16px);
  filter: drop-shadow(0 10px 20px rgba(6, 43, 86, .12));
}

.mega-grid--products .mega-card strong {
  font-size: clamp(14px, 1.1vw, 17px);
  margin-bottom: 6px;
}

.mega-grid--products .mega-card span {
  font-size: clamp(12px, 0.9vw, 14px);
  line-height: 1.55;
}

.mega-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  transition: .24s ease;
  overflow: hidden;
}

.mega-card:hover {
  border-color: rgba(0, 78, 168, .28);
  box-shadow: 0 12px 28px rgba(6, 43, 86, .1);
  transform: translateY(-3px);
}

.mega-card img {
  width: 80px;
  height: 64px;
  object-fit: contain;
  border-radius: 10px;
  background: var(--bg);
}

.mega-card--icon img {
  object-fit: contain;
  padding: 10px;
  background: linear-gradient(145deg, #f0f7ff, #e3f0ff);
  border: 1px solid rgba(0, 78, 168, .1);
}

.mega-card--product img {
  object-fit: contain;
  padding: 6px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fa 100%);
}

.mega-card strong {
  display: block;
  font-size: 15px;
  color: #1e314b;
  margin-bottom: 5px;
  font-weight: 800;
}

.mega-card span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.55;
}

.mega-card:hover strong {
  color: var(--blue);
}

@media (max-width: 1100px) {
  .product-showcase__grid,
  .product-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (max-width: 1400px) {
  .mega-panel-inner {
    grid-template-columns: minmax(200px, 24%) 1fr;
    gap: 24px;
  }

  .mega-grid:not(.mega-grid--products) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mega-grid--products {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-showcase__grid {
    gap: 20px;
  }

  .product-showcase-card__media {
    min-height: 260px;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1vw, 14px);
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
}

.nav-cta {
  height: 36px;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--blue);
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-weight: 800;
  transition: .25s ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 78, 168, .24);
}

.menu-btn {
  display: none;
  border: 0;
  background: transparent;
}

.menu-btn img {
  width: clamp(22px, 2vw, 28px);
  height: clamp(22px, 2vw, 28px);
}

.section-full {
  min-height: 760px;
  position: relative;
  overflow: hidden;
}

.hero {
  min-height: 790px;
  background: linear-gradient(180deg, #f8fbff 0%, #edf5ff 100%);
}

.hero-bg-floor {
  position: absolute;
  inset: 0;
  background-image: url("./assets/hero/hero-floor-bg.jpg");
  background-size: cover;
  background-position: center bottom;
  opacity: .88;
}

.hero-map {
  position: absolute;
  width: 760px;
  left: 260px;
  top: 115px;
  opacity: .56;
  mix-blend-mode: multiply;
}

.hero-city {
  position: absolute;
  right: -80px;
  top: 70px;
  width: 560px;
  opacity: .7;
}

.hero-layout {
  position: relative;
  min-height: 720px;
  display: grid;
  grid-template-columns: 46% 54%;
  align-items: center;
  padding-top: 50px;
}

.hero-copy {
  z-index: 2;
}

.hero-copy h1 {
  font-size: clamp(42px, 4.6vw, 68px);
  line-height: 1.18;
  margin: 0;
  letter-spacing: -0.04em;
  font-weight: 900;
}

.hero-copy h1 span {
  color: var(--blue);
}

.hero-copy p {
  margin: 22px 0 28px;
  font-size: 19px;
  color: #42576c;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
}

.hero-features li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: #25415f;
}

.hero-features img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 32px;
  background: var(--blue);
  color: #fff;
  border-radius: 6px;
  font-size: 17px;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(0, 78, 168, .2);
  transition: .28s ease;
}

.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px rgba(0, 78, 168, .28);
}

.primary-btn.small {
  height: 46px;
  padding: 0 24px;
  font-size: 15px;
}

.hero-visual {
  position: relative;
  height: 560px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero-visual img {
  position: absolute;
  right: 28px;
  top: 50%;
  width: min(680px, 48vw);
  max-height: 420px;
  max-width: none;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 22px 40px rgba(0, 42, 96, .2));
  transform: translateY(-50%);
}

.hero-dots {
  position: absolute;
  bottom: 42px;
  left: 50%;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dots i {
  display: block;
  width: 26px;
  height: 4px;
  border-radius: 999px;
  background: rgba(0, 78, 168, .25);
}

.hero-dots i.active {
  background: var(--blue);
  width: 44px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: 76px;
  margin-bottom: 40px;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(32px, 3vw, 46px);
  line-height: 1.1;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.more-link {
  color: var(--blue);
  font-weight: 800;
}

.products {
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}

.products.section-full {
  min-height: auto;
  padding: 88px 0 100px;
}

/* 三分类产品展示 */
.product-showcase__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.product-showcase-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 10px 32px rgba(6, 43, 86, .06);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.product-showcase-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 78, 168, .22);
  box-shadow: 0 24px 56px rgba(6, 43, 86, .12);
}

.product-showcase-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(240px, 24vw, 340px);
  padding: clamp(20px, 2.5vw, 32px);
  background: radial-gradient(ellipse 80% 70% at 50% 85%, rgba(0, 78, 168, .06) 0%, transparent 70%),
    linear-gradient(180deg, #f8fbff 0%, #eef4fa 100%);
  border-bottom: 1px solid rgba(229, 237, 245, .8);
}

.product-showcase-card__media img {
  width: 100%;
  height: 100%;
  max-height: clamp(200px, 20vw, 300px);
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 12px 24px rgba(6, 43, 86, .14));
}

.product-showcase-card__body {
  padding: 28px 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-showcase-card__body h3 {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.25;
}

.product-showcase-card__body p {
  margin: 0 0 22px;
  flex: 1;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.product-showcase-card__body a {
  color: var(--blue);
  font-weight: 800;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s ease;
}

.product-showcase-card:hover .product-showcase-card__body a {
  gap: 10px;
}

/* 兼容旧轮播结构（内页若仍引用） */
.product-carousel {
  position: relative;
}

.product-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.product-card {
  min-height: 300px;
  padding: 30px 24px 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(6, 43, 86, .04);
  transition: .28s ease;
}

.product-card:hover {
  border-color: rgba(0, 78, 168, .25);
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  margin-bottom: 26px;
  padding: 8px 0;
}

.product-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.product-card p {
  margin: 0 0 20px;
  color: #586a7d;
  line-height: 1.7;
}

.product-card a {
  color: var(--blue);
  font-weight: 800;
}

.carousel-btn {
  display: none !important;
}

.carousel-btn:hover {
  color: #fff;
  background: var(--blue);
}

.carousel-btn.prev {
  left: -60px;
}

.carousel-btn.next {
  right: -60px;
}

.strength {
  min-height: 520px;
  background: var(--navy);
  color: #fff;
}

.strength-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 36, 74, .96) 0%, rgba(4, 36, 74, .76) 44%, rgba(4, 36, 74, .38) 100%),
    url("./assets/backgrounds/strength-bg-industrial.jpg") center right / cover no-repeat;
}

.strength-content {
  position: relative;
  z-index: 2;
}

.section-head.light h2,
.section-head.light p {
  color: #fff;
}

.stats-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  max-width: 820px;
}

.stats-grid div {
  padding: 20px 28px;
  border-right: 1px solid rgba(255, 255, 255, .18);
}

.stats-grid div:first-child {
  border-right: 0;
}

.stats-grid img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
  opacity: .88;
}

.stats-grid strong {
  display: block;
  font-size: 42px;
  line-height: 1;
}

.stats-grid span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, .78);
}

.cases {
  background: #fff;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.case-card {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(8, 45, 89, .08);
  transition: .28s ease;
}

.case-card:hover {
  box-shadow: 0 22px 44px rgba(8, 45, 89, .18);
}

.case-card img {
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  transition: .5s ease;
}

.case-card:hover img {
  transform: scale(1.05);
}

.case-card div {
  position: absolute;
  inset: auto 0 0;
  padding: 24px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(0, 26, 58, .88));
}

.case-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.case-card p {
  margin: 0;
  opacity: .88;
}

.service {
  min-height: 460px;
  color: #fff;
  background: var(--navy);
}

.service-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 36, 74, .98) 0%, rgba(4, 36, 74, .82) 54%, rgba(4, 36, 74, .38) 100%),
    url("./assets/backgrounds/service-support-bg.jpg") center right / cover no-repeat;
}

.service-content {
  position: relative;
  z-index: 2;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  padding-bottom: 72px;
}

.service-grid div {
  padding: 18px 0;
  border-right: 1px solid rgba(255, 255, 255, .14);
}

.service-grid div:first-child {
  border-right: 0;
}

.service-grid img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.service-grid h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.service-grid p {
  margin: 0;
  color: rgba(255, 255, 255, .75);
}

.about {
  background: #fff;
  min-height: 520px;
}

.about-layout {
  min-height: 520px;
  display: grid;
  grid-template-columns: 42% 58%;
  gap: 60px;
  align-items: center;
}

.about-copy h2 {
  font-size: clamp(32px, 3vw, 44px);
  margin: 0 0 24px;
}

.about-copy p {
  margin: 0 0 32px;
  color: #465c74;
  font-size: 18px;
  line-height: 2;
}

.about-image {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  height: 310px;
  object-fit: cover;
}

.cta-footer {
  background: linear-gradient(180deg, #062b56 0%, #021a36 100%);
  color: #fff;
}

.footer-cta-band {
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  background: linear-gradient(90deg, rgba(0, 78, 168, .22) 0%, rgba(18, 166, 216, .08) 100%);
}

.footer-cta-inner {
  min-height: 148px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 36px 0;
}

.footer-cta-copy h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: -.02em;
}

.footer-cta-copy p {
  margin: 0;
  color: rgba(255, 255, 255, .74);
  font-size: 16px;
}

.outline-btn {
  flex-shrink: 0;
  height: 48px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 8px;
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  transition: .25s ease;
  background: rgba(255, 255, 255, .04);
}

.outline-btn:hover {
  background: #fff;
  color: var(--navy);
  border-color: #fff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
}

.site-footer {
  position: relative;
  background: url("./assets/footer/footer-bg-texture.jpg") center / cover no-repeat;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 22, 44, .9) 0%, rgba(1, 14, 30, .96) 100%);
}

.footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 64px 0 52px;
}

.footer-col h4 {
  margin: 0 0 22px;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .04em;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--cyan);
  border-radius: 999px;
}

.footer-brand-col .footer-logo {
  width: auto;
  height: 44px;
  max-width: 320px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  opacity: .96;
}

.footer-brand-col p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  line-height: 1.85;
  max-width: 280px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  transition: .22s ease;
  display: inline-block;
}

.footer-col ul a:hover {
  color: #fff;
  transform: translateX(4px);
}

.footer-contact a {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.6;
}

.footer-contact img {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
  opacity: .82;
}

.footer-contact span {
  color: rgba(255, 255, 255, .78);
  transition: color .22s ease;
}

.footer-contact a:hover span {
  color: #fff;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.footer-bottom-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.footer-bottom-inner p {
  margin: 0;
  color: rgba(255, 255, 255, .55);
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 28px;
  color: rgba(255, 255, 255, .72);
  font-weight: 700;
  font-size: 13px;
}

.footer-links a {
  transition: color .22s ease;
}

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

.back-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: .25s ease;
  box-shadow: 0 14px 28px rgba(0, 78, 168, .26);
}

.back-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: .08s;
}

.delay-2 {
  transition-delay: .16s;
}

.delay-3 {
  transition-delay: .24s;
}

/* ── Custom cursor ── */
@media (pointer: fine) {
  body.custom-cursor,
  body.custom-cursor a,
  body.custom-cursor button {
    cursor: none;
  }

  .cursor-dot,
  .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform;
  }

  .cursor-dot {
    width: 7px;
    height: 7px;
    background: var(--blue);
    box-shadow: 0 0 12px rgba(0, 78, 168, .45);
  }

  .cursor-ring {
    width: 38px;
    height: 38px;
    border: 2px solid rgba(0, 78, 168, .42);
    transition: width .22s ease, height .22s ease, border-color .22s ease, background .22s ease;
  }

  body.cursor-hover .cursor-ring {
    width: 56px;
    height: 56px;
    border-color: rgba(0, 78, 168, .22);
    background: rgba(0, 78, 168, .07);
  }

  body.cursor-click .cursor-ring {
    width: 32px;
    height: 32px;
    border-color: var(--blue);
    background: rgba(0, 78, 168, .14);
  }
}

/* ── Spotlight & tilt cards ── */
.spotlight-card {
  position: relative;
  overflow: hidden;
}

.spotlight-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 78, 168, .14), transparent 62%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
  z-index: 2;
}

.spotlight-card:hover::before {
  opacity: 1;
}

.tilt-card,
.product-card,
.case-card {
  transform-style: preserve-3d;
  will-change: transform;
}

/* ── Magnetic elements ── */
.magnetic {
  transition: transform .18s ease;
}

/* ── News section ── */
.news {
  background: var(--bg);
  min-height: auto;
  padding-bottom: 80px;
}

.news-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: stretch;
}

.news-featured,
.news-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 32px rgba(6, 43, 86, .05);
  transition: .28s ease;
}

.news-featured:hover,
.news-item:hover {
  border-color: rgba(0, 78, 168, .22);
  box-shadow: var(--shadow);
}

.news-card-link {
  display: block;
  height: 100%;
  color: inherit;
}

.news-thumb {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}

.news-thumb img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform .5s ease;
}

.news-featured:hover .news-thumb img,
.news-item:hover .news-thumb img {
  transform: scale(1.05);
}

.news-thumb.small img {
  height: 120px;
}

.news-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(0, 78, 168, .92);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
  z-index: 1;
}

.news-body {
  padding: 24px 26px 28px;
}

.news-body time {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .04em;
}

.news-body h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.45;
  transition: color .25s ease;
}

.news-featured .news-body h3 {
  font-size: 26px;
}

.news-card-link:hover h3 {
  color: var(--blue);
}

.news-body p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
}

.news-read {
  color: var(--blue);
  font-weight: 800;
  font-size: 15px;
  transition: gap .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-card-link:hover .news-read {
  gap: 10px;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.news-item .news-card-link {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0;
}

.news-item .news-thumb.small {
  border-radius: var(--radius) 0 0 var(--radius);
  height: 100%;
}

.news-item .news-thumb.small img {
  height: 100%;
  min-height: 130px;
}

.news-body.compact {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-body.compact h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.news-body.compact p {
  margin: 0;
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Enhanced hover on existing cards ── */
.product-card,
.case-card,
.service-grid div,
.stats-grid div {
  position: relative;
}

.product-card::after,
.case-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 78, 168, .1), transparent 65%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
  border-radius: inherit;
}

.product-card:hover::after,
.case-card:hover::after {
  opacity: 1;
}

.primary-btn,
.outline-btn,
.nav-cta,
.more-link {
  position: relative;
  overflow: hidden;
}

.primary-btn::after,
.outline-btn::after,
.nav-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .28), transparent 55%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}

.primary-btn:hover::after,
.nav-cta:hover::after {
  opacity: 1;
}

.outline-btn:hover::after {
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 78, 168, .12), transparent 55%);
  opacity: 1;
}

.hero-visual img {
  transition: transform .4s ease;
}

.hero-visual:hover img {
  transform: translateY(-50%) scale(1.02);
}

.hero-features li {
  transition: transform .25s ease, color .25s ease;
}

.hero-features li:hover {
  transform: translateX(4px);
  color: var(--blue);
}

.nav-links a,
.more-link,
.product-card a,
.footer-links a,
.contact-row a {
  transition: color .25s ease, transform .25s ease;
}

.more-link:hover {
  transform: translateX(4px);
}

.service-grid div,
.stats-grid div {
  transition: transform .28s ease;
}

.service-grid div:hover,
.stats-grid div:hover {
  transform: translateY(-4px);
}

.service-grid div:hover img,
.stats-grid div:hover img {
  transform: scale(1.08);
}

.service-grid img,
.stats-grid img {
  transition: transform .3s ease;
}

.back-top:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 18px 36px rgba(0, 78, 168, .34);
}

@media (max-width: 1180px) {
  .container {
    width: min(100% - 40px, 960px);
  }

  .nav-links {
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    padding: 28px;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--line);
    gap: 8px;
    font-size: clamp(15px, 4vw, 17px);
  }

  .nav-links.open {
    display: flex;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }

  .nav-item {
    width: 100%;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    position: relative;
  }

  .nav-item > a {
    height: 42px;
  }

  .mega-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    box-shadow: none;
  }

  .nav-item.open .mega-dropdown {
    display: block;
  }

  .mega-panel {
    padding: 0 0 12px;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .mega-panel-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .mega-feature {
    display: none;
  }

  .mega-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .mega-card {
    grid-template-columns: 64px 1fr;
    padding: 10px 12px;
  }

  .mega-card img {
    width: 64px;
    height: 52px;
  }

  .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    padding-top: 80px;
  }

  .hero-visual {
    height: 360px;
  }

  .hero-visual img {
    right: 0;
    top: 50%;
    width: min(620px, 92%);
    max-height: 300px;
    transform: translateY(-50%);
  }

  .product-track,
  .product-showcase__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-showcase-card__media {
    min-height: 240px;
    padding: 20px;
  }

  .product-card {
    min-width: 0;
  }

  .stats-grid,
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .footer-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 0;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
    padding: 48px 0 40px;
  }

  .footer-brand-col {
    grid-column: 1 / -1;
  }

  .news-layout {
    grid-template-columns: 1fr;
  }

  .news-item .news-card-link {
    grid-template-columns: 140px 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: calc(100% - 28px);
  }

  .section-full {
    min-height: auto;
    padding: 72px 0;
  }

  .hero {
    padding-top: 0;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .hero-features {
    gap: 14px;
  }

  .section-head {
    padding-top: 0;
    display: block;
  }

  .stats-grid,
  .service-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-links {
    gap: 20px;
  }

  .stats-grid div,
  .service-grid div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .16);
  }

  .contact-row {
    display: grid;
    gap: 14px;
  }

  .footer-cta-inner {
    min-height: auto;
  }

  .news-item .news-card-link {
    grid-template-columns: 1fr;
  }

  .news-item .news-thumb.small {
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .news-item .news-thumb.small img {
    min-height: 160px;
  }
}