:root {
  --ink: #102033;
  --muted: #5c6b7c;
  --line: #dfe7ee;
  --paper: #ffffff;
  --soft: #f4f8fb;
  --navy: #081b2e;
  --navy-2: #0d2c49;
  --cyan: #00a8c7;
  --cyan-2: #047f9b;
  --amber: #ffb24a;
  --green: #169c78;
  --radius: 18px;
  --shadow: 0 20px 55px rgba(8, 27, 46, 0.12);
  --container: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

.hero-grid > *,
.split > *,
.product-detail > *,
.contact-layout > *,
.trust-grid > *,
.toolbar,
.filter-group,
.product-grid {
  min-width: 0;
  max-width: 100%;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(0, 168, 199, 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  transform: translateY(-160%);
  padding: 10px 16px;
  border-radius: 10px;
  background: #fff;
  color: var(--navy);
  box-shadow: var(--shadow);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.topbar {
  background: var(--navy);
  color: #d7e6f2;
  font-size: 13px;
}

.topbar-inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar p {
  margin: 0;
}

.topbar a {
  color: #fff;
  font-weight: 700;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(223, 231, 238, 0.8);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-logo {
  width: auto;
  height: 48px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-mark {
  width: 84px;
  height: 48px;
  display: grid;
  place-items: center;
  background: url("../images/brand-logo.png") center / contain no-repeat;
  color: transparent;
  font-size: 0;
}

.footer-brand .brand-mark {
  width: 96px;
  height: 56px;
  border-radius: 9px;
  background-color: #fff;
  background-size: 84px auto;
}

.brand-copy strong,
.brand-copy small {
  display: block;
}

.brand-copy strong {
  color: var(--navy);
  font-size: 17px;
  line-height: 1.25;
}

.brand-copy small {
  margin-top: 2px;
  color: #748393;
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 3px;
}

.site-nav > a {
  padding: 10px 14px;
  border-radius: 9px;
  color: #344557;
  font-size: 15px;
  font-weight: 600;
}

.site-nav > a:hover,
.site-nav > a[aria-current="page"] {
  color: var(--cyan-2);
  background: #eef8fa;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 17px !important;
  background: var(--navy) !important;
  color: #fff !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 10px;
  background: var(--soft);
  color: var(--navy);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  isolation: isolate;
  padding: 82px 0 70px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 72% 22%, rgba(0, 190, 218, 0.22), transparent 30%),
    linear-gradient(125deg, #071b2d 0%, #0a2c48 58%, #064d66 100%);
}

.mobile-landing {
  display: none;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, #000, transparent 90%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 64px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--cyan-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero .eyebrow,
.page-hero .eyebrow {
  color: #62d9ec;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

.hero h1 {
  max-width: 750px;
  margin: 0;
  font-size: clamp(38px, 4.4vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.hero h1 span {
  color: #54d5e9;
}

.hero-lead {
  max-width: 660px;
  margin: 24px 0 30px;
  color: #c9dbe8;
  font-size: 18px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 11px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--cyan);
  color: #062334;
  box-shadow: 0 12px 30px rgba(0, 168, 199, 0.24);
}

.btn-primary:hover {
  background: #34c8df;
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.btn-dark {
  background: var(--navy);
  color: #fff;
}

.btn-light {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 32px;
  color: #b8ccd9;
  font-size: 13px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-proof span::before {
  content: "✓";
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 50%;
  background: rgba(84, 213, 233, 0.13);
  color: #60dced;
  font-weight: 900;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.hero-image {
  position: relative;
  min-height: 410px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.3);
}

.hero-image::after {
  content: "";
  position: absolute;
  width: 78%;
  height: 78%;
  border-radius: 50%;
  background: rgba(0, 190, 218, 0.14);
  filter: blur(28px);
}

.hero-image img {
  position: relative;
  z-index: 1;
  width: 96%;
  max-height: 360px;
  object-fit: contain;
  filter: drop-shadow(0 30px 34px rgba(0, 0, 0, 0.38));
  transform: rotate(-2deg);
}

.signal-card {
  position: absolute;
  z-index: 2;
  right: -18px;
  bottom: -22px;
  width: 220px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(5, 25, 43, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.signal-card small,
.signal-card strong {
  display: block;
}

.signal-card small {
  color: #8facbf;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.signal-card strong {
  margin-top: 3px;
  color: #fff;
  font-size: 22px;
}

.signal-line {
  margin-top: 10px;
  width: 100%;
  height: 26px;
}

.metrics {
  position: relative;
  z-index: 2;
  margin-top: -24px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}

.metric {
  padding: 25px 28px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border: 0;
}

.metric strong,
.metric span {
  display: block;
}

.metric strong {
  color: var(--navy);
  font-size: 24px;
  line-height: 1.25;
}

.metric span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 92px 0;
}

.section-soft {
  background: var(--soft);
}

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

.section-head {
  max-width: 720px;
  margin-bottom: 42px;
}

.section-head.centered {
  margin-inline: auto;
  text-align: center;
}

.section-head.centered .eyebrow {
  justify-content: center;
}

.section-head h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.section-dark .section-head h2 {
  color: #fff;
}

.section-head p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.section-dark .section-head p {
  color: #afc3d1;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.capability-card,
.product-card,
.case-card,
.info-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.capability-card:hover,
.product-card:hover,
.case-card:hover {
  transform: translateY(-5px);
  border-color: #bdd9df;
  box-shadow: var(--shadow);
}

.capability-card {
  padding: 28px;
}

.icon-box {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: #e9f8fb;
  color: var(--cyan-2);
  font-weight: 900;
}

.capability-card h3 {
  margin: 22px 0 9px;
  font-size: 20px;
}

.capability-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  color: var(--cyan-2);
  font-size: 14px;
  font-weight: 800;
}

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

.product-media {
  position: relative;
  height: 250px;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    radial-gradient(circle at center, #fff 0%, #fff 45%, transparent 72%),
    linear-gradient(145deg, #eef5f7, #f9fbfc);
  overflow: hidden;
}

.product-media::before {
  content: "";
  position: absolute;
  inset: 15px;
  border: 1px solid rgba(8, 27, 46, 0.05);
  border-radius: 14px;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.04);
}

.product-tag {
  position: absolute;
  z-index: 1;
  top: 16px;
  left: 16px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.product-body {
  padding: 22px;
}

.product-code {
  color: var(--cyan-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.product-body h3 {
  margin: 7px 0 10px;
  font-size: 19px;
  line-height: 1.45;
}

.product-body p {
  min-height: 48px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.spec-chips span {
  padding: 5px 9px;
  border-radius: 7px;
  background: var(--soft);
  color: #405365;
  font-size: 11px;
  font-weight: 700;
}

.section-action {
  margin-top: 36px;
  text-align: center;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.split-media {
  position: relative;
}

.split-media > img {
  width: 100%;
  min-height: 470px;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.split-note {
  position: absolute;
  right: -20px;
  bottom: 28px;
  width: min(260px, 78%);
  padding: 18px;
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.split-note strong {
  display: block;
  color: var(--navy);
}

.split-note span {
  color: var(--muted);
  font-size: 12px;
}

.feature-list {
  display: grid;
  gap: 18px;
  margin: 30px 0;
}

.feature-item {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 13px;
}

.feature-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #e8f7f9;
  color: var(--cyan-2);
  font-size: 13px;
  font-weight: 900;
}

.feature-item strong,
.feature-item span {
  display: block;
}

.feature-item strong {
  margin-bottom: 2px;
}

.feature-item span {
  color: var(--muted);
  font-size: 13px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: process;
}

.process-step {
  position: relative;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  counter-increment: process;
}

.process-step::before {
  content: "0" counter(process);
  display: block;
  margin-bottom: 26px;
  color: #53d3e7;
  font-size: 13px;
  font-weight: 800;
}

.process-step h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.process-step p {
  margin: 0;
  color: #9fb5c5;
  font-size: 13px;
}

.trust-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: start;
}

.trust-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.trust-item {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.trust-item strong,
.trust-item span {
  display: block;
}

.trust-item strong {
  font-size: 16px;
}

.trust-item span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.certificate-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.certificate-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.certificate-image {
  height: 230px;
  min-height: 230px;
  display: grid;
  place-items: center;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: #f7f9fb;
  overflow: hidden;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 100%;
  object-fit: contain;
}

.certificate-copy {
  padding: 18px;
}

.certificate-copy strong,
.certificate-copy span {
  display: block;
}

.certificate-copy strong {
  color: var(--navy);
  font-size: 15px;
}

.certificate-copy span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
}

.cta-band {
  padding: 0 0 92px;
}

.cta-box {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 42px 48px;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(115deg, var(--navy), #07556f);
  box-shadow: var(--shadow);
}

.cta-box h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
}

.cta-box p {
  margin: 8px 0 0;
  color: #c4dae5;
}

.site-footer {
  padding: 58px 0 24px;
  color: #b6c5d0;
  background: #061522;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr 0.7fr 1fr;
  gap: 46px;
}

.footer-brand .brand-copy strong {
  color: #fff;
}

.footer-brand p {
  max-width: 360px;
  margin: 20px 0 0;
  color: #8fa6b7;
  font-size: 13px;
}

.footer-brand .brand-logo {
  height: 52px;
  padding: 4px 7px;
  border-radius: 9px;
  background: #fff;
}

.footer-col h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 14px;
}

.footer-col a,
.footer-col span {
  display: block;
  margin: 9px 0;
  color: #9eb2c1;
  font-size: 13px;
}

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

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #7891a3;
  font-size: 12px;
}

.floating-contact {
  position: fixed;
  z-index: 80;
  right: 22px;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--cyan);
  color: #052437;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 12px 35px rgba(0, 139, 171, 0.35);
}

.floating-wechat {
  position: fixed;
  z-index: 80;
  right: 22px;
  bottom: 82px;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: #16a765;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 35px rgba(5, 91, 50, .28);
}

.wechat-dialog {
  width: min(390px, calc(100vw - 32px));
  padding: 30px;
  border: 0;
  border-radius: 18px;
  color: var(--navy);
  box-shadow: 0 24px 80px rgba(2, 22, 37, .35);
}

.wechat-dialog::backdrop {
  background: rgba(1, 17, 29, .72);
  backdrop-filter: blur(3px);
}

.wechat-dialog h2 {
  margin: 8px 0 10px;
  font-size: 1.6rem;
}

.wechat-dialog > p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.wechat-dialog-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--soft);
  color: var(--navy);
  font-size: 25px;
  cursor: pointer;
}

.wechat-qr-crop {
  position: relative;
  width: 300px;
  height: 300px;
  max-width: 100%;
  margin: 16px auto;
  overflow: hidden;
  background: #fff;
}

.wechat-qr-crop img {
  position: absolute;
  top: -405px;
  left: -132px;
  width: 560px;
  max-width: none;
  height: auto;
}

.wechat-dialog .wechat-mobile-tip {
  margin-bottom: 5px;
  font-size: 13px;
}

.page-hero {
  position: relative;
  isolation: isolate;
  padding: 68px 0;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(125deg, #071b2d, #0b405b);
}

.page-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.2;
}

.page-hero p {
  max-width: 760px;
  margin: 16px 0 0;
  color: #c0d3df;
}

.breadcrumbs {
  margin-bottom: 20px;
  color: #8fc4d2;
  font-size: 12px;
}

.breadcrumbs a:hover {
  color: #fff;
}

.insights-hero .article-tags {
  margin-top: 26px;
}

.article-hero {
  position: relative;
  isolation: isolate;
  padding: 64px 0 58px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 76% 18%, rgba(0, 190, 218, 0.2), transparent 31%),
    linear-gradient(125deg, #071b2d 0%, #0b3654 64%, #086079 100%);
}

.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 54px 54px;
}

.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(330px, 0.84fr);
  align-items: center;
  gap: 58px;
}

.article-hero h1 {
  margin: 0;
  font-size: clamp(34px, 3.5vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.article-hero p {
  max-width: 760px;
  margin: 20px 0 0;
  color: #c7d9e5;
  font-size: 17px;
}

.article-meta,
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 16px;
}

.article-meta {
  margin-top: 22px;
  color: #9fc0d0;
  font-size: 13px;
}

.article-meta span + span::before {
  content: "·";
  margin-right: 16px;
}

.article-tags {
  margin-top: 18px;
}

.article-tags span {
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #e7f5f8;
  font-size: 12px;
}

.article-cover {
  height: 330px;
  display: grid;
  place-items: center;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.article-stat-band {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

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

.article-stats > div {
  padding: 24px 28px;
  text-align: center;
}

.article-stats > div + div {
  border-left: 1px solid var(--line);
}

.article-stats strong,
.article-stats span {
  display: block;
}

.article-stats strong {
  color: var(--navy);
  font-size: 24px;
  line-height: 1.2;
}

.article-stats span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.article-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 780px);
  justify-content: center;
  align-items: start;
  gap: 64px;
  padding-top: 68px;
  padding-bottom: 88px;
}

.article-toc {
  position: sticky;
  top: 132px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--soft);
}

.article-toc > strong {
  color: var(--navy);
  font-size: 14px;
}

.article-toc nav {
  display: grid;
  gap: 3px;
  margin-top: 12px;
}

.article-toc nav a {
  padding: 6px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.article-toc nav a:hover {
  color: var(--cyan-2);
}

.toc-product {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--cyan-2);
  font-size: 13px;
  font-weight: 800;
}

.article-content {
  min-width: 0;
  color: #24384a;
  font-size: 16px;
  line-height: 1.9;
}

.article-content h2,
.article-content h3 {
  scroll-margin-top: 130px;
  color: var(--navy);
  line-height: 1.35;
}

.article-content h2 {
  margin: 56px 0 20px;
  padding-top: 4px;
  font-size: 28px;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  margin: 34px 0 14px;
  font-size: 21px;
}

.article-content p {
  margin: 0 0 18px;
}

.article-content a {
  color: var(--cyan-2);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.article-content ul,
.article-content ol {
  margin: 0 0 22px;
  padding-left: 1.35em;
}

.article-content li {
  margin: 8px 0;
  padding-left: 0.25em;
}

.article-lead-paragraph {
  padding: 22px 24px;
  border-left: 4px solid var(--cyan);
  background: #eff8fa;
  color: #183a4b;
}

.article-kicker {
  margin-top: 40px !important;
  color: var(--cyan-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.article-content figure {
  margin: 34px 0;
}

.article-content figure a {
  display: block;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f7f9fb;
}

.article-content figure img {
  width: 100%;
  max-height: 610px;
  object-fit: contain;
  border-radius: 10px;
}

.article-content figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.article-table-wrap {
  max-width: 100%;
  margin: 26px 0 34px;
  border: 1px solid var(--line);
  border-radius: 13px;
  overflow-x: auto;
}

.article-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.55;
}

.article-table th,
.article-table td {
  padding: 11px 13px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.article-table th {
  background: var(--navy-2);
  color: #fff;
  font-weight: 700;
}

.article-table tbody tr:nth-child(even) {
  background: #f6f9fb;
}

.article-table tr:last-child td {
  border-bottom: 0;
}

.article-table th:last-child,
.article-table td:last-child {
  border-right: 0;
}

.article-note {
  margin-top: 58px;
  padding: 24px;
  border: 1px solid #cfe0e7;
  border-radius: 14px;
  background: #f5fafb;
}

.article-note > strong {
  color: var(--navy);
}

.article-note p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.article-pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.article-pager a {
  display: block;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: inherit;
  text-decoration: none;
}

.article-pager a:hover {
  border-color: #9dcfd8;
  background: #f3fafb;
}

.article-pager span,
.article-pager strong {
  display: block;
}

.article-pager span {
  color: var(--muted);
  font-size: 11px;
}

.article-pager strong {
  margin-top: 4px;
  color: var(--navy);
  font-size: 14px;
  line-height: 1.5;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.insight-grid-single {
  grid-template-columns: minmax(0, 780px);
}

.insight-subhead {
  margin-top: 72px;
}

.home-insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.home-insight-grid .insight-card {
  grid-template-columns: 1fr;
}

.home-insight-grid .insight-media {
  min-height: 230px;
  max-height: 230px;
}

.insight-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.insight-media {
  position: relative;
  min-height: 310px;
  display: grid;
  place-items: center;
  padding: 15px;
  background: linear-gradient(145deg, #eef5f7, #fff);
  overflow: hidden;
}

.insight-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.insight-media > span {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.insight-copy {
  display: flex;
  flex-direction: column;
  padding: 25px;
}

.insight-series {
  color: var(--cyan-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.insight-copy h3 {
  margin: 10px 0;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.45;
}

.insight-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.insight-results {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 13px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 11px;
}

.insight-results strong {
  color: var(--navy);
}

.insight-foot {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 20px;
}

.insight-foot time {
  color: #81909e;
  font-size: 11px;
}

.insight-foot .card-link {
  margin-top: 0;
}

.publishing-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 80px;
  align-items: start;
}

.publishing-grid h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.25;
}

.publishing-grid p {
  color: var(--muted);
}

.publishing-grid ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: publishing;
}

.publishing-grid li {
  position: relative;
  min-height: 74px;
  padding: 0 0 23px 68px;
  counter-increment: publishing;
}

.publishing-grid li::before {
  content: counter(publishing, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--navy);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.publishing-grid strong,
.publishing-grid span {
  display: block;
}

.publishing-grid strong {
  color: var(--navy);
}

.publishing-grid span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 30px;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: #405064;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.filter-button.active {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.search-field {
  position: relative;
  width: min(300px, 100%);
}

.search-field input {
  width: 100%;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}

.empty-state {
  display: none;
  padding: 50px;
  border: 1px dashed #bfd0db;
  border-radius: 16px;
  text-align: center;
  color: var(--muted);
}

.empty-state.visible {
  display: block;
}

.product-detail {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 58px;
  align-items: start;
}

.detail-gallery {
  position: sticky;
  top: 112px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--soft);
}

.detail-gallery img {
  width: 100%;
  height: 410px;
  object-fit: contain;
}

.detail-copy h1 {
  margin: 9px 0 17px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.25;
}

.detail-intro {
  color: var(--muted);
  font-size: 16px;
}

.key-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 28px 0;
}

.key-spec {
  padding: 17px;
  border-radius: 12px;
  background: var(--soft);
}

.key-spec small,
.key-spec strong {
  display: block;
}

.key-spec small {
  color: var(--muted);
  font-size: 11px;
}

.key-spec strong {
  margin-top: 2px;
  font-size: 17px;
}

.detail-section {
  margin-top: 46px;
}

.detail-section h2 {
  margin-bottom: 17px;
  font-size: 24px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.spec-table .spec-group th {
  background: #eaf2f9;
  color: var(--navy);
  font-size: 1rem;
  letter-spacing: .03em;
}

.case-overview {
  max-width: 900px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}

.case-full-width {
  margin-inline: calc(50% - 50vw);
  padding: 70px max(20px, calc(50vw - 590px));
}

.spec-table th,
.spec-table td {
  padding: 14px 16px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 32%;
  background: var(--soft);
  color: #405266;
}

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

.case-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.case-card-body {
  padding: 22px;
}

.case-card-body small {
  color: var(--cyan-2);
  font-weight: 800;
}

.case-card-body h2,
.case-card-body h3 {
  margin: 8px 0 10px;
  font-size: 19px;
  line-height: 1.45;
}

.case-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 54px;
}

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

.contact-item {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.contact-item small,
.contact-item strong,
.contact-item span {
  display: block;
}

.contact-item small {
  margin-bottom: 5px;
  color: var(--muted);
}

.contact-item strong {
  font-size: 19px;
}

.contact-item span {
  color: var(--muted);
  font-size: 13px;
}

.location-item address {
  color: var(--muted);
  font-style: normal;
  font-size: 13px;
  line-height: 1.75;
}

.location-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.location-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid rgba(12, 73, 124, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
}

.location-actions a:hover {
  border-color: var(--brand);
  background: rgba(12, 73, 124, 0.05);
}

.form-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--soft);
}

.form-card h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

.form-card > p {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #cad7df;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
}

.field textarea {
  min-height: 125px;
  resize: vertical;
}

.form-note {
  margin-top: 15px;
  color: var(--muted);
  font-size: 12px;
}

.form-trap {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.form-card button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-result {
  display: none;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid #9cdacb;
  border-radius: 10px;
  background: #ebfaf6;
  color: #145f4d;
  font-size: 13px;
}

.form-result.visible {
  display: block;
}

.form-result.error {
  border-color: #e8b2ad;
  background: #fff3f1;
  color: #8b2f27;
}

.about-story {
  max-width: 820px;
}

.about-story p {
  color: var(--muted);
  font-size: 17px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.value-card strong {
  display: block;
  margin-bottom: 9px;
  font-size: 19px;
}

.value-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 850px;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 28px;
  padding-bottom: 34px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 120px;
  top: 13px;
  bottom: -4px;
  width: 1px;
  background: var(--line);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-year {
  color: var(--cyan-2);
  font-weight: 900;
  text-align: right;
}

.timeline-copy {
  position: relative;
  padding-left: 22px;
}

.timeline-copy::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 8px;
  width: 9px;
  height: 9px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan);
}

.timeline-copy strong {
  display: block;
  margin-bottom: 4px;
}

.timeline-copy span {
  color: var(--muted);
  font-size: 13px;
}

.notice {
  padding: 16px 18px;
  border-left: 4px solid var(--amber);
  border-radius: 0 10px 10px 0;
  background: #fff6e9;
  color: #704719;
  font-size: 13px;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1020px) {
  .site-nav {
    position: fixed;
    inset: 114px 0 auto;
    display: none;
    align-items: stretch;
    padding: 18px 20px 26px;
    border-bottom: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 22px 35px rgba(8, 27, 46, 0.12);
  }

  .site-nav.open {
    display: grid;
  }

  .site-nav > a {
    padding: 12px 14px;
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 2;
    flex: 0 0 44px;
    margin-left: auto;
    border: 1px solid var(--line);
    color: #081b2e;
  }

  .hero-grid,
  .split,
  .product-detail,
  .contact-layout,
  .trust-grid,
  .article-hero-grid,
  .publishing-grid {
    grid-template-columns: 1fr;
  }

  .article-cover {
    height: 390px;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .article-toc {
    position: static;
  }

  .insight-card {
    grid-template-columns: 190px minmax(0, 1fr);
  }

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

  .hero {
    padding-top: 62px;
  }

  .hero-grid {
    gap: 45px;
  }

  .hero-image {
    min-height: 380px;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }

  .metric:nth-child(2) {
    border-right: 0;
  }

  .metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .detail-gallery {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 0.7fr 1fr;
  }

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

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

@media (max-width: 700px) {
  .mobile-landing {
    display: block;
    padding: 24px 20px 30px;
    background: linear-gradient(155deg, #061b2d 0%, #073d54 100%);
    color: #fff;
  }

  .mobile-landing-image {
    overflow: hidden;
    margin-bottom: 24px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 16px;
    background: #fff;
  }

  .mobile-landing-image img {
    width: 100%;
    height: 180px;
    object-fit: contain;
  }

  .mobile-landing .eyebrow {
    color: #58d6e8;
  }

  .mobile-landing-title {
    margin: 10px 0 14px;
    color: #fff;
    font-size: clamp(2.15rem, 11vw, 3.15rem);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.06;
  }

  .mobile-landing > p {
    margin: 0;
    color: #c7d7e2;
    line-height: 1.75;
  }

  .mobile-landing-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 22px 0;
  }

  .mobile-landing-actions .btn {
    justify-content: center;
    min-width: 0;
  }

  .mobile-category-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .mobile-category-grid a {
    min-height: 96px;
    padding: 16px 14px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 13px;
    background: rgba(255, 255, 255, .08);
    color: #fff;
  }

  .mobile-category-grid strong,
  .mobile-category-grid span {
    display: block;
  }

  .mobile-category-grid strong {
    margin-bottom: 7px;
    font-size: 1rem;
  }

  .mobile-category-grid span {
    color: #a9c2d1;
    font-size: .76rem;
    line-height: 1.45;
  }

  .mobile-landing-proof {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-top: 18px;
    color: #bcd0dd;
    font-size: .78rem;
  }

  .mobile-landing-proof span::before {
    content: "✓";
    margin-right: 5px;
    color: #55d7e8;
  }

  .mobile-case-link {
    display: inline-block;
    margin-top: 20px;
    color: #61dbea;
    font-weight: 700;
  }

  .hero {
    display: none;
  }
  :root {
    --container: min(1180px, calc(100% - 28px));
    --radius: 15px;
  }

  .topbar-inner {
    min-height: 34px;
    font-size: 11px;
  }

  .topbar-inner p:first-child {
    display: none;
  }

  .topbar-inner p:last-child {
    width: 100%;
    text-align: center;
  }

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

  .site-nav {
    inset-block-start: 102px;
  }

  .brand-copy strong {
    font-size: 14px;
  }

  .brand {
    min-width: 0;
    max-width: calc(100% - 58px);
  }

  .brand-copy {
    min-width: 0;
  }

  .brand-copy small {
    display: none;
  }

  .brand-mark {
    width: 70px;
    height: 40px;
  }

  .brand-logo {
    height: 40px;
  }

  .hero {
    padding: 48px 0 58px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .eyebrow {
    max-width: 100%;
    flex-wrap: wrap;
    font-size: 11px;
    letter-spacing: 0.06em;
  }

  .hero-lead {
    font-size: 16px;
  }

  .button-row .btn {
    width: 100%;
  }

  .hero-proof {
    gap: 10px 16px;
  }

  .hero-image {
    min-height: 285px;
    border-radius: 20px;
  }

  .hero-image img {
    max-height: 250px;
  }

  .signal-card {
    right: -5px;
    bottom: -24px;
    width: 190px;
  }

  .metrics {
    margin-top: 0;
    padding-top: 14px;
    background: var(--soft);
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    box-shadow: none;
  }

  .metric {
    padding: 19px 16px;
  }

  .metric strong {
    font-size: 18px;
  }

  .section {
    padding: 68px 0;
  }

  .section-head {
    margin-bottom: 30px;
  }

  .section-head h2 {
    font-size: 32px;
  }

  .capability-grid,
  .product-grid,
  .case-grid,
  .process-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .certificate-grid {
    grid-template-columns: 1fr;
  }

  .certificate-image {
    height: 280px;
    min-height: 280px;
  }

  .article-hero {
    padding: 48px 0;
  }

  .article-cover {
    height: 260px;
  }

  .article-stats {
    grid-template-columns: 1fr;
  }

  .article-stats > div {
    padding: 18px;
  }

  .article-stats > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .article-layout {
    padding-top: 46px;
    padding-bottom: 68px;
  }

  .article-toc nav {
    grid-template-columns: 1fr 1fr;
    column-gap: 18px;
  }

  .article-content h2 {
    margin-top: 44px;
    font-size: 25px;
  }

  .article-content figure a {
    padding: 7px;
  }

  .article-table {
    min-width: 570px;
  }

  .article-pager,
  .insight-grid,
  .home-insight-grid {
    grid-template-columns: 1fr;
  }

  .insight-card {
    grid-template-columns: 1fr;
  }

  .insight-media {
    min-height: 235px;
    max-height: 320px;
  }

  .product-media {
    height: 230px;
  }

  .split {
    gap: 38px;
  }

  .split-media > img {
    min-height: 330px;
  }

  .split-note {
    right: 10px;
  }

  .trust-panel,
  .key-specs,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding-bottom: 68px;
  }

  .cta-box {
    grid-template-columns: 1fr;
    padding: 32px 25px;
  }

  .cta-box .button-row .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

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

  .footer-bottom {
    display: grid;
  }

  .floating-contact {
    right: 14px;
    bottom: 14px;
    width: 48px;
    padding: 0;
    justify-content: center;
    font-size: 0;
  }

  .floating-wechat {
    right: 14px;
    bottom: 72px;
    width: 48px;
    min-height: 48px;
    padding: 0;
    font-size: 0;
  }

  .floating-wechat::before {
    content: "微";
    font-size: 17px;
  }

  .wechat-dialog {
    padding: 26px 20px;
  }

  .wechat-qr-crop {
    width: 286px;
    height: 286px;
  }

  .floating-contact::before {
    content: "☎";
    font-size: 20px;
  }

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

  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-group {
    width: 100%;
  }

  .filter-button {
    flex: 1 1 calc(50% - 4px);
  }

  .search-field {
    width: 100%;
  }

  .detail-gallery img {
    height: 290px;
  }

  .spec-table,
  .spec-table tbody,
  .spec-table tr,
  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
  }

  .spec-table tr {
    margin-bottom: 10px;
    border: 1px solid var(--line);
  }

  .spec-table th,
  .spec-table td {
    border: 0;
  }

  .form-card {
    padding: 24px 18px;
  }

  .field.full {
    grid-column: auto;
  }

  .timeline-item {
    grid-template-columns: 70px 1fr;
    gap: 20px;
  }

  .timeline-item::before {
    left: 80px;
  }

  .timeline-copy::before {
    left: -15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .topbar,
  .site-header,
  .floating-contact,
  .cta-band,
  .site-footer {
    display: none !important;
  }
}