/* 晋江灵矩科技有限公司 — layout & theme */

:root {
  --color-bg-dark: #0a0e14;
  --color-bg-black: #000000;
  --color-bg-white: #ffffff;
  --color-accent: #1a73e8;
  --color-accent-hover: #155fc5;
  --color-text: #333333;
  --color-muted: #666666;
  --color-muted-dark: #9aa4b2;
  --color-line: rgba(255, 255, 255, 0.12);
  --radius-card: 14px;
  --radius-lg: 18px;
  --container: 1200px;
  --header-h: 72px;
  --color-nav-bg: #1d2433;
  --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg-white);
}

/* 内页主内容：避开固定顶栏 */
.main--inner {
  padding-top: calc(var(--header-h) + 32px);
}

/* 关于页 / 服务与支持 / 新闻列表：首屏横幅贴顶栏，不再额外空 32px */
.main--inner.page-about-main,
.main--inner.page-support-main,
.main--inner.page-news-main {
  padding-top: var(--header-h);
}

/* 产品页：全屏视频顶到视口顶部，由固定导航栏叠压 */
.main--inner.page-products-main {
  padding-top: 0;
}

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

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

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 40px, 800px);
}

/* Header */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(29, 36, 51, 0.96), rgba(29, 36, 51, 0.9));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header .container {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-inline: 24px 32px;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
  opacity: 0.92;
}

.brand__logo {
  height: 48px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  font-weight: 700;
  font-size: 1rem;
}

.brand__sep {
  opacity: 0.45;
  font-weight: 400;
}

.brand__text {
  font-size: 1.125rem;
  line-height: 1.2;
  white-space: nowrap;
}

.brand__en {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  opacity: 0.9;
}

.brand--footer .brand__mark {
  background: rgba(255, 255, 255, 0.08);
}

.nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__list a {
  color: #fff;
  font-size: 1rem;
  text-decoration: none;
  opacity: 0.92;
}

.nav__list a:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: #fff;
  border-radius: 1px;
}

.mobile-nav {
  border-top: 1px solid var(--color-line);
  background: rgba(29, 36, 51, 0.98);
}

.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 12px 20px 20px;
}

.mobile-nav__list a {
  display: block;
  padding: 12px 0;
  color: #fff;
  font-size: 1rem;
  border-bottom: 1px solid var(--color-line);
}

.mobile-nav__list li:last-child a {
  border-bottom: 0;
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header .container {
    padding-inline: 16px 20px;
  }

  .brand__text {
    font-size: 1rem;
    white-space: normal;
  }
}

/* Hero */

.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  box-sizing: border-box;
  color: #fff;
  background: var(--color-bg-dark);
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0.45s ease;
  z-index: 0;
}

.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: #060a10;
  background-size: cover;
  background-position: center;
}

.hero__bg--0 {
  background-image: url("/images/20250805-160157.jpg");
}

.hero__bg--1 {
  background-image: url("/images/20250805-160203.jpg");
}

.hero__bg--2 {
  background-image: url("/images/20250805-160208.jpg");
}

.hero__bg--3 {
  background-image: url("/images/20250805-160211.jpg");
}

.hero__bg--4 {
  background-image: url("/images/20250806-155313.png");
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__brand {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero__title {
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 3.2vw, 2.25rem);
  font-weight: 600;
  line-height: 1.25;
}

.hero__subtitle {
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
}

/* Section common */

.section {
  padding: 88px 0;
}

.section--light {
  background: var(--color-bg-white);
}

.section--dark {
  background: var(--color-bg-dark);
  color: #fff;
}

.section--tech-canvas {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.tech-canvas-scope.section--tech-canvas > .section.section--dark {
  background: transparent;
}

#technology > .tech-intro-banner {
  padding-top: clamp(36px, 5vw, 52px);
  padding-bottom: 0;
  display: flex;
  align-items: center;
}

#technology > .tech-showcase {
  padding-top: 0;
  padding-bottom: clamp(48px, 6vw, 72px);
}

.tech-intro-banner__head {
  margin-bottom: 0;
}

.tech-section__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.section--tech-canvas.section--dark,
.tech-canvas-scope.section--dark {
  background-color: var(--color-nav-bg);
}

.tech-section__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.tech-showcase {
  padding-top: 48px;
  padding-bottom: 72px;
}

.section__head {
  text-align: center;
  margin-bottom: 48px;
}

.section__head--on-dark .section__desc {
  color: rgba(255, 255, 255, 0.9);
}

.section__title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 2.4vw, 2rem);
  font-weight: 700;
}

.section__desc {
  margin: 0 auto;
  max-width: 640px;
  color: var(--color-muted);
  font-size: 1rem;
}

.section--dark .section__head .section__desc {
  color: rgba(255, 255, 255, 0.92);
}

.tech-intro-banner .section__title {
  font-size: clamp(2.15rem, 4.5vw, 2.85rem);
  letter-spacing: 0.02em;
}

.tech-intro-banner .section__desc {
  max-width: 920px;
  font-size: clamp(1.05rem, 1.85vw, 1.22rem);
  line-height: 1.65;
}

.section--dark .section__title {
  color: #fff;
}

/* News page — 横幅 + 全屏固定背景 + 双栏网格 */

.news-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(220px, 38vw, 400px);
  padding: clamp(36px, 6vw, 72px) max(20px, 5vw);
  text-align: center;
  overflow: hidden;
  background: #c8d4e8;
}

.news-hero__bg {
  position: absolute;
  inset: 0;
}

.news-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(238, 241, 246, 0.92) 0%,
    rgba(210, 224, 242, 0.6) 45%,
    rgba(15, 23, 42, 0.32) 100%
  );
  pointer-events: none;
}

.news-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

.news-hero__title {
  margin: 0 0 14px;
  font-size: clamp(1.85rem, 4.2vw, 2.75rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: #141820;
}

.news-hero__lead {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
  color: #3d4a5c;
}

body.page-news {
  /* 透明 PNG 的镂空处会透出此色；不要用近黑，否则透明区域看起来像「全黑」 */
  background-color: #eef1f6;
}

.news-page-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-color: #eef1f6;
  background-image: url("/images/bj.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  pointer-events: none;
}

body.page-news .main--inner,
body.page-news .site-footer {
  position: relative;
  z-index: 1;
}

.news-page {
  padding-inline: 2cm;
  padding-top: clamp(48px, 6vw, 72px);
  padding-bottom: 96px;
  overflow-x: clip;
  background: transparent;
}

.news-page .container.news-page__inner {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
}

.news-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 48px;
  min-width: 0;
}

@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

}

.news-tile {
  margin: 0;
  min-width: 0;
}

.news-tile__link {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  text-decoration: none;
  color: inherit;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #eef1f5;
  transition:
    box-shadow 0.28s ease,
    transform 0.28s ease,
    border-color 0.28s ease;
}

.news-tile__link:hover {
  border-color: rgba(26, 115, 232, 0.18);
  box-shadow: 0 14px 44px rgba(15, 23, 42, 0.08);
  transform: translateY(-3px);
}

.news-tile__media {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
  min-width: 0;
  height: clamp(168px, 22vw, 280px);
  overflow: hidden;
  background: #0a0e14;
}

.news-tile__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.news-tile__link:hover .news-tile__media img {
  transform: scale(1.04);
}

.news-tile__body {
  flex: 0 0 auto;
  padding: 14px 18px 16px;
  min-width: 0;
}

.news-tile__title {
  margin: 0 0 6px;
  font-size: 1.125rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.45;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-tile__summary {
  margin: 0;
  font-size: 0.9375rem;
  color: #666;
  line-height: 1.55;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 新闻详情 — 白底阅读，不使用列表页镂空背景 */

body.page-news.page-news-article,
body.page-news:has(.news-article-page) {
  background-color: #fff;
}

body.page-news.page-news-article .news-page-bg,
body.page-news:has(.news-article-page) .news-page-bg {
  display: none;
}

body.page-news.page-news-article .main--inner,
body.page-news:has(.news-article-page) .main--inner {
  background: #fff;
}

.news-article-page {
  padding-inline: clamp(20px, 4vw, 2cm);
  padding-bottom: 96px;
  background: #fff;
}

.news-article-page .container.news-article-page__inner {
  width: 100%;
  max-width: 820px;
  margin-inline: auto;
}

.news-article__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #4a5568;
  text-decoration: none;
  transition: color 0.2s ease;
}

.news-article__back:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.news-article__back-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.news-article__head {
  margin-bottom: 28px;
}

.news-article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: #6b7280;
}

.news-article__date {
  font-variant-numeric: tabular-nums;
}

.news-article__tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(26, 115, 232, 0.1);
}

.news-article__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  color: #141820;
  letter-spacing: 0.02em;
}

.news-article__cover {
  margin: 0 0 32px;
  border-radius: 12px;
  overflow: hidden;
  background: #0a0e14;
  box-shadow: 0 14px 44px rgba(15, 23, 42, 0.1);
}

.news-article__cover img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.news-article__content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: #374151;
}

.news-article__content p {
  margin: 0 0 1.25em;
}

.news-article__content p:last-child {
  margin-bottom: 0;
}

.news-article__footer-nav {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid #e5e9ef;
  text-align: center;
}

.news-article__footer-nav .btn {
  min-width: 180px;
}

@media (max-width: 768px) {
  .news-article-page {
    padding-bottom: 72px;
  }

  .news-article__head {
    margin-bottom: 20px;
  }

  .news-article__cover {
    margin-bottom: 24px;
  }
}

/* 返回顶部（新闻页等） */

.back-to-top {
  position: fixed;
  right: max(20px, env(safe-area-inset-right, 0px));
  bottom: max(24px, env(safe-area-inset-bottom, 0px));
  z-index: 60;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #e2e6ec;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.1);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.28s ease,
    visibility 0.28s ease,
    transform 0.28s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: rgba(26, 115, 232, 0.35);
  box-shadow: 0 8px 28px rgba(26, 115, 232, 0.12);
}

.back-to-top__icon {
  display: block;
  font-size: 1.15rem;
  line-height: 44px;
  text-align: center;
  color: #333;
}

@media (prefers-reduced-motion: reduce) {
  .news-tile__link,
  .news-tile__media img,
  .back-to-top {
    transition: none;
  }

  .news-tile__link:hover {
    transform: none;
  }

  .news-tile__link:hover .news-tile__media img {
    transform: none;
  }
}

/* About page — 模板：首图 / 简介 / 愿景使命价值观 / 环境轮播 / 地址 / 咨询 */

.page-about {
  background: #fff;
}

.about-hero {
  position: relative;
  margin: 0;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 21 / 7;
  max-height: min(40vh, 380px);
  min-height: 160px;
  background: #c8d2e0;
}

.about-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 14, 20, 0.55) 0%, rgba(10, 14, 20, 0.25) 55%, transparent 100%);
  pointer-events: none;
}

.about-hero__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  margin: 0;
  padding: max(24px, 4vw) max(20px, 5vw) max(32px, 5vw);
}

.about-hero__tagline {
  display: block;
  max-width: 920px;
  font-size: clamp(1.35rem, 3.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}

.about-page {
  padding-bottom: 0;
}

.about-intro {
  padding: 72px max(20px, 5vw) 88px;
  background: #fff;
}

.about-intro__wrap {
  max-width: 1160px;
  margin-inline: auto;
}

.about-intro__section-head {
  margin-bottom: 40px;
}

.about-intro__section-label {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.about-intro__section-line {
  display: block;
  width: 72px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.about-intro__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 40px 56px;
  align-items: stretch;
}

.about-intro__media {
  border-radius: 14px;
  overflow: hidden;
  background: #e8ecf0;
  min-height: 300px;
}

.about-intro__media img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  display: block;
}

.about-intro__title {
  margin: 0 0 16px;
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.35;
}

.about-intro__divider {
  display: block;
  width: 56px;
  height: 4px;
  margin-bottom: 22px;
  background: var(--color-accent);
  border-radius: 2px;
}

.about-intro__text {
  margin: 0 0 18px;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #333;
  text-align: justify;
}

.about-intro__text:last-child {
  margin-bottom: 0;
}

.about-intro__text strong {
  font-weight: 600;
  color: #1a1a1a;
}

.about-intro__brand-logo {
  display: block;
  height: 48px;
  width: auto;
  max-width: 200px;
  margin: 2px 0 14px;
  object-fit: contain;
}

.about-intro__sub {
  margin: 22px 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  color: #1a1a1a;
}

.about-intro__colors {
  list-style: none;
  margin: 8px 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.about-intro__colors li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #333;
}

.about-intro__swatch {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  margin-top: 4px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.about-intro__swatch--gray {
  background: #3a424c;
}

.about-intro__swatch--blue {
  background: #8ec5e8;
}

.about-pillars {
  padding: 64px max(20px, 5vw) 88px;
  background: #fff;
}

.about-pillars__stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
  max-width: 820px;
  margin-inline: auto;
}

.about-pillar {
  width: 100%;
  text-align: center;
}

.about-pillar__label {
  margin: 0 0 20px;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: #555;
  letter-spacing: 0.04em;
}

.about-pillar__headline {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.5;
}

.about-pillar__text {
  margin: 16px auto 0;
  max-width: 720px;
  font-size: 0.98rem;
  line-height: 1.9;
  color: #333;
}

.about-pillar__text + .about-pillar__text {
  margin-top: 12px;
}

.about-env {
  padding: 72px max(20px, 5vw) 88px;
  background: #fff;
}

.about-env > .container {
  width: min(100% - 40px, 1360px);
}

.about-env__head {
  text-align: center;
  margin-bottom: 44px;
}

.about-env__icon {
  display: flex;
  justify-content: center;
  margin: 0 auto 12px;
  color: #888;
}

.about-env__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
}

.about-env__carousel {
  --env-slide-width: 70%;
  --env-slide-gap: 79%;
  position: relative;
  max-width: 100%;
  margin-inline: auto;
  padding: 0 60px;
}

.about-env__viewport {
  overflow: hidden;
  width: 100%;
}

.about-env__track {
  position: relative;
  width: 100%;
  min-height: clamp(220px, 34vw, 460px);
}

.about-env__slide {
  position: absolute;
  left: 50%;
  top: 0;
  width: var(--env-slide-width);
  margin-left: calc(var(--env-slide-width) / -2);
  padding: 0 10px;
  box-sizing: border-box;
  opacity: var(--env-opacity, 0);
  transform: translateX(var(--env-x, 0)) scale(var(--env-scale, 0.86));
  transition:
    transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1),
    opacity 0.45s ease;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  will-change: transform, opacity;
}

.about-env__slide.is-visible {
  visibility: visible;
  pointer-events: auto;
}

.about-env__slide.is-active {
  z-index: 2;
}

.about-env__track.is-instant .about-env__slide {
  transition: none;
}

.about-env__frame {
  border-radius: 14px;
  overflow: hidden;
  background: #e8ecf0;
  box-shadow: 0 10px 36px rgba(15, 23, 42, 0.12);
}

.about-env__slide.is-active .about-env__frame {
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.18);
}

.about-env__frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.about-env__arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(45, 45, 45, 0.88);
  color: #fff;
  font-size: 1.65rem;
  line-height: 50px;
  text-align: center;
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  transition: background 0.2s ease;
}

.about-env__arrow:hover {
  background: rgba(30, 30, 30, 0.95);
}

.about-env__arrow--prev {
  left: 0;
}

.about-env__arrow--next {
  right: 0;
}

.about-location {
  padding: 0 max(20px, 5vw) 88px;
}

.about-location > .container {
  width: min(100% - 40px, 1360px);
}

.about-location__title {
  margin: 0 0 40px;
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: #141820;
}

.about-location__card {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(0, 1fr);
  gap: 0;
  max-width: 100%;
  margin-inline: auto;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid #e8ecf0;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
}

.about-location__map {
  min-height: 420px;
  background: #eef1f5;
}

.about-location__map-img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}

.about-location__info {
  padding: 36px 40px 40px;
  background: #fff;
}

.about-location__brand {
  margin: 0 0 28px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #141820;
}

.about-location__dl {
  margin: 0;
}

.about-location__dl > div {
  margin-bottom: 24px;
}

.about-location__dl > div:last-child {
  margin-bottom: 0;
}

.about-location__dl dt {
  margin: 0 0 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-accent);
}

.about-location__dl dd {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: #444;
}

.about-location__dl a {
  color: var(--color-accent);
  font-weight: 600;
}

.about-cta {
  padding: 56px max(20px, 5vw) 72px;
  background: linear-gradient(180deg, #f0f4fa 0%, #e8f0f8 100%);
}

.about-cta__inner {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.about-cta__title {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 2.8vw, 1.65rem);
  font-weight: 700;
  color: #141820;
  line-height: 1.4;
}

.about-cta__subtitle {
  margin: 0 0 28px;
  font-size: 0.98rem;
  color: #555;
  line-height: 1.6;
}

.about-cta__form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: stretch;
}

.about-cta__input {
  flex: 1 1 200px;
  min-width: 0;
  max-width: 260px;
  padding: 14px 16px;
  border: 1px solid #d8dee6;
  border-radius: 10px;
  font: inherit;
  font-size: 1rem;
  background: #fff;
}

.about-cta__input::placeholder {
  color: #9aa4b2;
}

.about-cta__submit {
  flex: 0 0 auto;
}

@media (max-width: 900px) {
  .about-intro__inner {
    grid-template-columns: 1fr;
  }

  .about-intro__media {
    min-height: 220px;
    order: -1;
  }

  .about-pillars__stack {
    gap: 56px;
  }

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

  .about-location__map,
  .about-location__map-img {
    min-height: 300px;
  }

  .about-location__info {
    padding: 28px 24px 32px;
  }
}

@media (max-width: 768px) {
  .about-hero {
    aspect-ratio: 16 / 7;
    max-height: 240px;
    min-height: 140px;
  }

  .about-intro {
    padding: 56px 0;
  }

  .about-env__carousel {
    --env-slide-width: 84%;
    --env-slide-gap: 90%;
    padding: 0 44px;
  }

  .about-env__slide {
    padding: 0 6px;
  }

  .about-env__track {
    min-height: clamp(200px, 52vw, 360px);
  }

  .about-env__arrow {
    width: 42px;
    height: 42px;
    line-height: 42px;
    font-size: 1.4rem;
  }

  .about-cta__form {
    flex-direction: column;
  }

  .about-cta__input {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-env__slide {
    transition: none;
  }
}

/* Support */

.page-support-main {
  background: #fff;
}

.support-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(240px, 42vw, 440px);
  padding: clamp(40px, 7vw, 88px) max(20px, 5vw);
  text-align: center;
  overflow: hidden;
  background: #c8d4e8;
}

.support-hero__bg {
  position: absolute;
  inset: 0;
}

.support-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.support-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(240, 247, 255, 0.94) 0%,
    rgba(210, 224, 242, 0.65) 42%,
    rgba(15, 23, 42, 0.28) 100%
  );
  pointer-events: none;
}

.support-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

.support-hero__title {
  margin: 0 0 18px;
  font-size: clamp(1.85rem, 4.2vw, 2.75rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.2;
  color: #141820;
}

.support-hero__lead {
  margin: 0;
  font-size: clamp(1.02rem, 2vw, 1.22rem);
  line-height: 1.75;
  color: #3d4a5c;
}

.support-toolstack {
  padding: clamp(56px, 8vw, 96px) 0 clamp(48px, 6vw, 72px);
}

.support-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(28px, 4.5vw, 72px);
  align-items: center;
  margin-bottom: clamp(64px, 9vw, 112px);
}

.support-row:last-child {
  margin-bottom: 0;
}

.support-row--reverse .support-row__mock {
  order: -1;
}

.support-row__eyebrow {
  display: block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.support-row__title {
  margin: 0 0 22px;
  font-size: clamp(1.45rem, 2.6vw, 2.05rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #141820;
}

.support-row__list {
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.support-row__list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
  font-size: 1.06rem;
  line-height: 1.6;
  color: #3a424d;
}

.support-row__list li:last-child {
  margin-bottom: 0;
}

.support-row__icon {
  flex: 0 0 auto;
  color: var(--color-accent);
  opacity: 0.95;
}

.support-row__mock {
  border-radius: 14px;
  overflow: hidden;
  background: #e8ecf0;
  box-shadow: 0 22px 64px rgba(15, 23, 42, 0.12);
  aspect-ratio: 16 / 10;
}

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

.support-services {
  padding: clamp(48px, 6vw, 72px) 0 clamp(64px, 8vw, 96px);
  background: linear-gradient(180deg, #fafbfc 0%, #fff 55%);
}

.support-services__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.support-services__title {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 800;
  color: #141820;
  letter-spacing: 0.04em;
}

.support-services__desc {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.65;
  color: #555;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  max-width: 980px;
  margin-inline: auto;
}

.page-support .support-services .container {
  width: min(100% - 40px, 1360px);
}

.page-support .support-services .support-grid {
  max-width: none;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.support-card {
  padding: 22px 22px 24px;
  border-radius: var(--radius-card);
  background: #fafbfc;
  border: 1px solid #edf0f4;
}

.page-support .support-card {
  padding: 28px 28px 32px;
  border-radius: 14px;
}

.support-card__title {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.page-support .support-card__title {
  margin-bottom: 14px;
  font-size: 1.2rem;
}

.support-card__text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.page-support .support-card__text {
  font-size: 1.05rem;
  line-height: 1.65;
}

.support-card__link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}

.support-card__link:hover {
  text-decoration: underline;
}

.support-strip {
  padding: 52px max(20px, 5vw) 56px;
  background: linear-gradient(180deg, #eef3f9 0%, #e2eaf4 100%);
  border-top: 1px solid #d5dee8;
}

.support-strip .container {
  width: min(100% - 40px, 1360px);
}

.support-strip__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px 48px;
  align-items: start;
}

.support-strip__block h3 {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.support-strip__block p {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.65;
  color: #1a2230;
}

.support-strip__block a {
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
}

.support-strip__block a:hover {
  text-decoration: underline;
}

.page-support .site-footer {
  padding: 48px 0 32px;
}

.page-support .site-footer__top {
  padding-bottom: 32px;
  gap: 28px;
}

.page-support .site-footer .brand {
  font-size: 1.15rem;
}

.page-support .site-footer__contact {
  font-size: 1.08rem;
}

.page-support .site-footer__copy {
  margin-top: 24px;
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .support-row {
    grid-template-columns: 1fr;
    margin-bottom: 56px;
  }

  .support-row--reverse .support-row__mock {
    order: -1;
  }
}

/* Partners */

.section--partners {
  padding-top: 64px;
  background: linear-gradient(180deg, #ffffff 0%, #f5f8fc 55%, #f5f8fc 100%);
}

.section--partners .section__head {
  margin-bottom: 40px;
}

.partners__grid {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 900px;
}

.partners__item {
  margin: 0;
}

.partners__card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 20px 24px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e8ecf0;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.partners__card:hover {
  border-color: rgba(26, 115, 232, 0.32);
  box-shadow: 0 10px 32px rgba(26, 115, 232, 0.07);
}

.partners__logo {
  display: block;
  width: 100%;
  max-width: 180px;
  max-height: 72px;
  object-fit: contain;
}

.partners__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #444;
  text-align: center;
  line-height: 1.4;
}

@media (max-width: 700px) {
  .partners__grid {
    grid-template-columns: 1fr;
    max-width: 360px;
  }
}

.hero__arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.3s ease,
    transform 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.hero__arrow-icon {
  display: block;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.hero__arrow--prev {
  left: clamp(20px, 4vw, 48px);
}

.hero__arrow--next {
  right: clamp(20px, 4vw, 48px);
}

.hero__arrow:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-50%) scale(1.05);
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.hero__arrow:active {
  transform: translateY(-50%) scale(0.98);
}

.hero__arrow:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 3px;
}

.hero:hover .hero__arrow,
.hero:focus-within .hero__arrow,
.hero:hover .hero__carousel-ui,
.hero:focus-within .hero__carousel-ui {
  opacity: 1;
  pointer-events: auto;
}

.hero__carousel-ui {
  position: absolute;
  left: 0;
  right: 0;
  bottom: max(28px, calc(env(safe-area-inset-bottom, 0px) + 20px));
  z-index: 4;
  display: flex;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

@media (hover: none) {
  .hero__arrow,
  .hero__carousel-ui {
    opacity: 1;
    pointer-events: auto;
  }
}

.dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.dots--hero {
  position: relative;
  left: auto;
  right: auto;
  bottom: auto;
  margin-top: 0;
}

.dots__item {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

.dots--hero .dots__item {
  display: block;
  padding: 0;
  margin: 0;
  border: 0;
  font: inherit;
  cursor: pointer;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.35);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.dots--hero .dots__item:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.dots--hero .dots__item--active {
  background: #fff;
  transform: scale(1.15);
}

.dots--accent .dots__item {
  background: rgba(26, 115, 232, 0.25);
}

.dots--accent .dots__item--active {
  background: var(--color-accent);
}

/* Products — framed video */

.product-video-section__head {
  margin-bottom: 24px;
}

.product-video-section__eyebrow {
  margin: 0 0 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.product-video-section__title {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.2;
  color: #141820;
}

.product-video-section__accent {
  display: block;
  width: 48px;
  height: 3px;
  margin: 0 auto 12px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, #4d9aff 100%);
  box-shadow: 0 2px 12px rgba(26, 115, 232, 0.35);
}

.product-video-section__desc {
  margin: 0 auto;
  max-width: 720px;
  font-size: clamp(1rem, 1.65vw, 1.1rem);
  line-height: 1.65;
  color: #5a6472;
}

.product-video-section__frame {
  width: 100%;
  border-radius: 0;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  background: #f5f6f8;
  aspect-ratio: 16 / 9;
}

.product-video-section__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  vertical-align: middle;
}

/* Core technology */

.tech-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.tech-visual__image {
  min-height: 380px;
  background-color: #111620;
  background-image: url("/images/20250806-155315.png");
  background-size: cover;
  background-position: center;
}

@media (min-width: 900px) {
  .tech-visual__image {
    min-height: 500px;
  }
}

.tech-overlay {
  list-style: none;
  margin: 0;
  padding: 16px;
  display: grid;
  gap: 12px;
  background: linear-gradient(180deg, transparent, rgba(10, 14, 20, 0.95));
}

@media (min-width: 768px) {
  .tech-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    padding: 20px 20px 22px;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 20, 0.2) 35%, rgba(10, 14, 20, 0.92) 100%);
  }
}

.tech-overlay__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 18px 22px;
  border-radius: 14px;
  background: rgba(22, 28, 38, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.tech-overlay__icon {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(26, 115, 232, 0.22);
  color: #7eb8ff;
}

.tech-overlay__svg {
  width: 28px;
  height: 28px;
}

.tech-overlay__body {
  min-width: 0;
}

.tech-overlay__title {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
}

.tech-overlay__text {
  margin: 0;
  font-size: clamp(0.875rem, 1.1vw, 0.95rem);
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

@media (min-width: 768px) {
  .tech-overlay__item {
    min-height: 168px;
    padding: 22px 20px 24px;
  }
}

/* Scenarios — 参考 PaXini 式灰蓝底 + 三列场景卡 */

.section--scenarios {
  background: linear-gradient(180deg, #c8d2de 0%, #b8c4d2 48%, #aebac8 100%);
  padding: clamp(56px, 7vw, 80px) 0 clamp(48px, 6vw, 64px);
}

.scenario-section__head {
  text-align: center;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.scenario-section__title {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 16px rgba(15, 23, 42, 0.12);
}

.scenario-section__desc {
  margin: 0 auto;
  max-width: 640px;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
}

.scenario-carousel {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.scenario-carousel__viewport {
  overflow: hidden;
  margin-inline: -2px;
  cursor: grab;
  touch-action: pan-y;
}

.scenario-carousel.is-dragging .scenario-carousel__viewport {
  cursor: grabbing;
}

.scenario-carousel.is-dragging {
  user-select: none;
}

.scenario-carousel.is-dragging .scenario-card__cta {
  pointer-events: none;
}

.scenario-carousel__track {
  display: flex;
  gap: clamp(14px, 2vw, 20px);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .scenario-carousel__track {
    transition: none;
  }
}

.scenario-card {
  position: relative;
  flex: 0 0 100%;
  min-width: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: clamp(220px, 26vw, 300px);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.18);
}

@media (min-width: 901px) {
  .scenario-card {
    flex-basis: calc((100% - 2 * clamp(14px, 2vw, 20px)) / 3);
  }
}

.scenario-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  transition: transform 0.55s ease;
}

.scenario-card:hover .scenario-card__bg {
  transform: scale(1.045);
}

.scenario-card__bg--industrial {
  background-image: url("../images/20250806-155315.png");
  background-color: #1a2332;
}

.scenario-card__bg--commercial {
  background-image: url("../images/20250805-160203.jpg");
  background-color: #2a3038;
}

.scenario-card__bg--home {
  background-image: url("../images/20260116-195349.jpg");
  background-color: #252b35;
}

.scenario-card__bg--wearable {
  background-image: url("../images/app-wearable.jpg");
  background-color: #2a3340;
}

.scenario-card__bg--electronics {
  background-image: url("../images/app-electronics.jpg");
  background-color: #252b35;
}

.scenario-card__bg--medical {
  background-image: url("../images/app-medical.jpg");
  background-color: #1e2834;
}

.scenario-card__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 20, 0.08) 0%,
    rgba(10, 14, 20, 0.35) 42%,
    rgba(10, 14, 20, 0.92) 100%
  );
}

.scenario-card__overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 16px 16px 18px;
}

@media (min-width: 768px) {
  .scenario-card__overlay {
    padding: 18px 18px 20px;
  }
}

.scenario-card__title {
  margin: 0;
  color: #fff;
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.3;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.scenario-card__desc {
  margin: 0;
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: clamp(0.8125rem, 1.1vw, 0.9rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(18, 22, 30, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.scenario-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  background: rgba(12, 16, 24, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.scenario-card__cta:hover {
  text-decoration: none;
  background: rgba(26, 115, 232, 0.55);
  border-color: rgba(255, 255, 255, 0.22);
}

.dots--scenarios {
  margin-top: 4px;
}

.dots--scenarios .dots__item {
  display: block;
  padding: 0;
  margin: 0;
  border: 0;
  font: inherit;
  cursor: pointer;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.45);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.dots--scenarios .dots__item--active {
  background: var(--color-accent);
  transform: scale(1.15);
}

.dots--scenarios .dots__item:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* Button */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 0;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

.btn--primary:active {
  transform: translateY(1px);
}

.btn--support-dark {
  background: #141820;
  color: #fff;
  border-radius: 10px;
  padding: 14px 36px;
  font-size: 1.05rem;
}

.btn--support-dark:hover {
  background: #2a3140;
  color: #fff;
}

.btn--support-dark:active {
  transform: translateY(1px);
}

.btn__arrow {
  font-size: 1.1em;
  line-height: 1;
}

/* Products page */

.page-products-main {
  background: #fff;
}

.products-page__banner,
.products-page__video {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #060a10;
  min-height: 100vh;
  min-height: 100dvh;
}

.products-page__banner-video,
.products-page__video-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.products-page__banner-caption {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 24px) 24px 24px;
  pointer-events: none;
}

.products-page__banner-title {
  margin: 0;
  text-align: center;
  color: #fff;
  font-weight: 900;
  font-family: "Microsoft YaHei", "PingFang SC", "Heiti SC", "Noto Sans SC", sans-serif;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}

.products-page__banner-title-line {
  display: block;
  font-size: clamp(2rem, 6vw, 3.75rem);
}

.products-page {
  padding-inline: 2cm;
  padding-bottom: 80px;
}

.products-page .container.products-page__inner {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
}

.products-page__hero {
  text-align: center;
  padding-top: 64px;
  padding-bottom: 72px;
}

.products-page__title {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #141820;
}

.products-page__lead {
  margin: 0 auto;
  max-width: 680px;
  color: #555;
  font-size: 1.05rem;
  line-height: 1.65;
}

.products-page__lead--sub {
  margin-top: 8px;
}

.product-showcase {
  margin-bottom: 88px;
}

.product-showcase__hint {
  margin: 0 0 28px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.product-grid--pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 48px;
  max-width: 1040px;
  margin-inline: auto;
}

.product-card--pair {
  display: flex;
  flex-direction: column;
  padding: 32px 28px 36px;
  border-radius: 16px;
}

.product-card--pair .product-card__media {
  max-width: none;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 24px;
}

.product-card__series {
  margin: 0 0 12px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.product-card--pair .product-card__name {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.product-card--pair .product-card__meta {
  font-size: 0.95rem;
  line-height: 1.6;
}

.product-series {
  margin-bottom: 88px;
}

.product-series__title {
  margin: 0 0 48px;
  font-size: 1.5rem;
  font-weight: 700;
  color: #141820;
  letter-spacing: 0.04em;
}

.product-grid {
  display: grid;
  gap: 32px 40px;
  min-width: 0;
}

.product-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.product-card {
  min-width: 0;
  padding: 24px 20px 28px;
  text-align: center;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.product-card:hover,
.product-card:focus-visible {
  border-color: rgba(26, 115, 232, 0.22);
  box-shadow: 0 10px 32px rgba(26, 115, 232, 0.08);
  outline: none;
}

.product-card.is-selected {
  border-color: var(--color-accent);
  box-shadow: 0 10px 32px rgba(26, 115, 232, 0.14);
}

.product-card__media {
  position: relative;
  margin: 0 auto 18px;
  max-width: 220px;
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  background: #f4f6f9;
}

.product-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-card__name {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a1a1a;
}

.product-card__meta {
  margin: 0;
  font-size: 0.9rem;
  color: #666;
  line-height: 1.5;
}

.product-block {
  margin-bottom: 88px;
}

.product-block__title {
  margin: 0 0 40px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #141820;
}

.spec-sheet {
  max-width: 800px;
  margin-inline: auto;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.spec-table th,
.spec-table td {
  padding: 16px 12px;
  text-align: left;
  border-bottom: 1px solid #eceff3;
  vertical-align: top;
}

.spec-table th {
  width: 34%;
  font-weight: 500;
  color: #666;
}

.spec-table td {
  color: #1a1a1a;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid #e8ecf0;
}

.compare-table thead th {
  font-weight: 700;
  color: #141820;
  background: #fafbfc;
}

.compare-table__highlight {
  background: #e8f4fd;
  color: #0d47a1;
  font-weight: 600;
}

.compare-table tbody th {
  width: 28%;
  font-weight: 500;
  color: #666;
  background: #fff;
}

.matrix-table-wrap {
  overflow-x: auto;
  margin-inline: -8px;
  padding: 0 8px;
  -webkit-overflow-scrolling: touch;
}

.matrix-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.matrix-table th,
.matrix-table td {
  padding: 12px 14px;
  text-align: center;
  border-bottom: 1px solid #eceff3;
}

.matrix-table thead th {
  font-weight: 700;
  background: #fafbfc;
  color: #141820;
}

.matrix-table tbody th {
  text-align: left;
  font-weight: 500;
  color: #666;
  background: #fff;
}

.matrix-table__flagship {
  background: #e8f4fd;
  color: #0d47a1;
  font-weight: 600;
}

.products-page__cta {
  margin-top: 24px;
  padding: 40px 24px 8px;
  text-align: center;
  border-top: 1px solid #eceff3;
}

.products-page__cta-text {
  margin: 0 0 20px;
  font-size: 1.05rem;
  color: #444;
}

@media (max-width: 900px) {
  .product-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .products-page {
    padding-inline: max(16px, 1rem);
  }

  .product-series__title {
    margin-bottom: 36px;
  }

  .product-grid--2,
  .product-grid--3,
  .product-grid--pair {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .product-card--pair {
    padding: 24px 20px 28px;
  }
}

/* Footer */

.site-footer {
  background: var(--color-bg-black);
  color: #fff;
  padding: 40px 0 28px;
}

.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer .brand {
  font-size: 1.05rem;
}

.site-footer__contact {
  font-style: normal;
  font-size: 0.95rem;
  line-height: 1.7;
}

.site-footer__contact a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer__label {
  opacity: 0.75;
}

.site-footer__copy {
  margin: 20px 0 0;
  text-align: center;
  font-size: 0.8rem;
  color: #888888;
}

/* 首页：企业官网风格页脚 */

.site-footer.site-footer--home {
  padding: 0;
  background: #e3e6ea;
  color: #333;
  border-top: 1px solid #c5ccd4;
}

.site-footer--home .site-footer__main {
  padding: 48px 0 40px;
  border-bottom: 0;
}

.site-footer--home .site-footer__corp {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, 1fr));
  gap: 36px 40px;
  align-items: start;
}

.site-footer--home .site-footer__corp-brand {
  min-width: 0;
  padding-right: clamp(0px, 2vw, 16px);
}

.site-footer--home .site-footer__corp-logo {
  color: #1a1f26;
  text-decoration: none;
  margin-bottom: 14px;
}

.site-footer--home .site-footer__corp-logo:hover {
  text-decoration: none;
  opacity: 0.88;
}

.site-footer--home .site-footer__corp-logo .brand__logo--footer {
  height: 36px;
  width: auto;
  max-width: 48px;
  object-fit: contain;
}

.site-footer--home .site-footer__corp-about {
  margin: 0;
  max-width: 320px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: #5c6470;
}

.site-footer--home .site-footer__corp-title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #c9ced5;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #1a1f26;
  letter-spacing: 0.02em;
}

.site-footer--home .site-footer__corp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer--home .site-footer__corp-list a {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: #3d4654;
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer--home .site-footer__corp-list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer--home .site-footer__corp-dl {
  margin: 0;
}

.site-footer--home .site-footer__corp-dl > div {
  margin-bottom: 14px;
}

.site-footer--home .site-footer__corp-dl > div:last-child {
  margin-bottom: 0;
}

.site-footer--home .site-footer__corp-dl dt {
  margin: 0 0 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #6b7280;
}

.site-footer--home .site-footer__corp-dl dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: #1a1f26;
}

.site-footer--home .site-footer__corp-dl a {
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: none;
}

.site-footer--home .site-footer__corp-dl a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer--home .site-footer__bottom {
  padding: 14px 0 max(16px, env(safe-area-inset-bottom));
  background: #d4d9df;
  border-top: 1px solid #b8c0c9;
}

.site-footer--home .site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}

.site-footer--home .site-footer__copy {
  margin: 0;
  text-align: left;
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.8125rem;
  color: #6b7280;
}

.site-footer--home .site-footer__to-top {
  flex: 0 0 auto;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #5c6470;
  text-decoration: none;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
}

.site-footer--home .site-footer__to-top:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1024px) {
  .site-footer--home .site-footer__corp {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer--home .site-footer__corp-brand {
    grid-column: 1 / -1;
    padding-right: 0;
    max-width: 520px;
  }

  .site-footer--home .site-footer__corp-about {
    max-width: none;
  }
}

@media (max-width: 600px) {
  .site-footer--home .site-footer__corp {
    grid-template-columns: 1fr;
  }

  .site-footer--home .site-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .site-footer--home .site-footer__copy {
    text-align: left;
  }
}