:root {
  --ink: #23313c;
  --muted-ink: #4c5960;
  --line: #1f2a2d;
  --mist: #d9e6eb;
  --mist-deep: #cad4d5;
  --fog: #e6eef2;
  --panel: #25312f;
  --paper: #f8fbfc;
  --accent: #d97793;
  --accent-cool: #91d1dd;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: #eef4f6;
  font-family: "Avenir Light", Avenir, "Avenir Next", "Helvetica Neue", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 720ms ease,
    transform 720ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

.icon-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(120px, 1fr);
  align-items: center;
  gap: 24px;
  min-height: 64px;
  padding: 8px clamp(24px, 5vw, 64px);
  background: rgba(225, 235, 239, 0.94);
  border-bottom: 1px solid rgba(31, 42, 45, 0.2);
  backdrop-filter: blur(16px);
  animation: header-enter 520ms ease both;
}

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

.brand img {
  display: block;
  width: 118px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 4vw, 48px);
  font-size: 0.76rem;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.language {
  appearance: none;
  justify-self: end;
  min-width: 116px;
  min-height: 34px;
  border: 1px solid #4c5960;
  border-radius: 0;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%231f2a2d' stroke-width='1.25' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right 12px center;
  background-repeat: no-repeat;
  color: var(--ink);
  padding: 5px 34px 5px 12px;
  font-size: 0.78rem;
}

.menu-toggle {
  display: none;
  justify-self: end;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1px solid var(--line);
  background: transparent;
}

.menu-toggle span {
  display: block;
  height: 1px;
  margin: 6px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 48%) 1fr;
  min-height: clamp(460px, 58vw, 620px);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(52, 38, 130, 0.04) 0%, rgba(218, 236, 242, 0.24) 50%, rgba(218, 236, 242, 0.68) 100%),
    url("assets/optimized/首图.webp");
  background-position: center;
  background-size: cover;
  animation: hero-enter 900ms ease both;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(217, 230, 235, 0.04) 0%, rgba(249, 219, 227, 0.22) 100%);
  pointer-events: none;
}

.hero-image {
  position: relative;
  min-height: 100%;
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  min-width: 0;
  padding: clamp(52px, 10vw, 112px) clamp(28px, 5vw, 64px) clamp(44px, 7vw, 76px) 20px;
  text-align: right;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 680px;
  font-size: clamp(3.4rem, 6.9vw, 6.15rem);
  line-height: 1;
}

.hero h1 > span {
  display: block;
  white-space: nowrap;
  animation: hero-copy-enter 760ms ease both;
}

.hero h1 > span:nth-child(2) {
  animation-delay: 80ms;
}

.hero h1 > span:nth-child(3) {
  animation-delay: 160ms;
}

.hero p {
  width: min(100%, 560px);
  margin: 30px 0 0;
  font-size: clamp(0.9rem, 1.4vw, 1.08rem);
  animation: hero-copy-enter 720ms ease 260ms both;
}

.ticker {
  overflow: hidden;
  background: #f6fafb;
  border-top: 1px solid rgba(31, 42, 45, 0.2);
  border-bottom: 1px solid rgba(31, 42, 45, 0.2);
  white-space: nowrap;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 28s linear infinite;
}

.ticker span {
  display: inline-flex;
  align-items: center;
  gap: 44px;
  padding: 16px 40px;
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-size: clamp(0.92rem, 1.2vw, 1.08rem);
}

.ticker span::after {
  content: "•";
  font-family: "Avenir Light", Avenir, "Avenir Next", "Helvetica Neue", Arial, Helvetica, sans-serif;
}

@keyframes ticker {
  to {
    transform: translateX(-33.333%);
  }
}

@keyframes header-enter {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-enter {
  from {
    opacity: 0.72;
  }
  to {
    opacity: 1;
  }
}

@keyframes hero-copy-enter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pcb-visual {
  position: relative;
  min-height: clamp(380px, 60vw, 650px);
  overflow: hidden;
  background: #9fb7bb;
}

.pcb-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("assets/optimized/pcb.webp");
  background-position: center;
  background-size: cover;
  transform: scale(1);
  transform-origin: center;
  transition: transform 1600ms ease;
}

.pcb-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 31, 38, 0.12), rgba(23, 31, 38, 0.3));
  pointer-events: none;
}

.pcb-visual.is-visible::before {
  transform: scale(1.1);
}

.section-band {
  background: var(--mist);
}

.section-inner {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 88px) clamp(26px, 5vw, 64px);
}

.two-column {
  display: grid;
  grid-template-columns: 0.85fr 1.5fr;
  gap: clamp(32px, 9vw, 120px);
  align-items: start;
}

.section-inner h2,
.contact-panel h2 {
  font-size: clamp(2.2rem, 4.4vw, 4rem);
  line-height: 1.05;
}

.body-copy,
.section-lede {
  color: #2e3b42;
  font-size: clamp(0.94rem, 1.2vw, 1rem);
}

.body-copy p {
  margin: 0 0 24px;
  max-width: 640px;
}

.deliver {
  background: var(--mist-deep);
  text-align: center;
}

.deliver .section-inner {
  padding-top: clamp(64px, 8vw, 94px);
}

.section-lede {
  max-width: 880px;
  margin: 26px auto 56px;
  text-align: left;
}

.delivery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 6vw, 84px);
}

.delivery-grid article {
  min-width: 0;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.delivery-grid article:hover {
  transform: translateY(-3px);
}

.delivery-grid svg {
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
  fill: none;
  stroke: var(--line);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.delivery-grid h3 {
  min-height: 2.6em;
  margin-bottom: 20px;
  font-family: "Avenir Light", Avenir, "Avenir Next", "Helvetica Neue", Arial, Helvetica, sans-serif;
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
  font-weight: 400;
}

.delivery-grid p {
  margin: 0;
  color: #3f4d51;
  font-size: 0.88rem;
}

.products {
  text-align: center;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(100%, 940px);
  margin: clamp(46px, 7vw, 76px) auto 58px;
  border: 1px solid var(--line);
}

.logo-card {
  display: grid;
  min-height: clamp(168px, 18vw, 224px);
  place-items: center;
  padding: 28px;
  border-right: 1px solid rgba(31, 42, 45, 0.68);
  border-bottom: 1px solid rgba(31, 42, 45, 0.68);
  color: var(--ink);
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.logo-card:hover {
  background: rgba(248, 251, 252, 0.32);
}

.logo-card:nth-child(3n) {
  border-right: 0;
}

.logo-card:nth-child(n + 4) {
  border-bottom: 0;
}

.logo-card img {
  display: block;
  width: 162px;
  height: 162px;
  object-fit: contain;
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(31, 42, 45, 0.08);
}

.button-link,
.contact-form button,
.newsletter button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 176px;
  min-height: 40px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: #f8fbfc;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: none;
  cursor: pointer;
  transition:
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button-link:hover,
.button-link:focus-visible,
.contact-form button:hover,
.contact-form button:focus-visible,
.newsletter button:hover,
.newsletter button:focus-visible {
  background: transparent;
  color: var(--ink);
  transform: translateY(-1px);
}

.contact {
  display: grid;
  grid-template-columns: minmax(260px, 34%) 1fr;
  background: var(--mist);
}

.contact-panel {
  padding: clamp(48px, 8vw, 92px) clamp(28px, 4.5vw, 58px);
  background: var(--panel);
  color: #f4fbfb;
}

.contact-panel p {
  max-width: 280px;
  margin: 24px 0 0;
  color: #d6e0df;
  font-size: 0.94rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.social-links a {
  display: inline-grid;
  width: 21px;
  height: 21px;
  place-items: center;
  border-radius: 50%;
  background: #0e1515;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  transition:
    background-color 160ms ease,
    transform 160ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  background: var(--ink);
  transform: translateY(-2px);
}

.social-links svg {
  display: block;
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.social-links a[aria-label="LinkedIn"] svg,
.social-links a[aria-label="Instagram"] svg {
  width: 11px;
  height: 11px;
}

.contact-form {
  display: grid;
  gap: 18px;
  align-self: center;
  width: min(100%, 690px);
  padding: clamp(48px, 8vw, 96px) clamp(26px, 5vw, 72px);
}

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

label {
  display: grid;
  gap: 6px;
  color: #1f2a2d;
  font-size: 0.78rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid #1f2a2d;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  padding: 9px 10px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  box-shadow: 0 0 0 3px rgba(145, 209, 221, 0.55);
}

.contact-form button {
  width: 100%;
}

.form-note {
  margin: -6px 0 0;
  color: #3d4a4f;
  font-size: 0.76rem;
}

.site-footer {
  background: #b8c7ca;
  border-top: 1px solid var(--line);
  color: var(--ink);
}

.footer-title {
  padding: 34px clamp(28px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  min-height: 310px;
}

.newsletter {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 7vw, 78px) clamp(28px, 5vw, 58px);
}

.newsletter p {
  max-width: 460px;
  margin: 0 0 46px;
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2.4vw, 1.8rem);
  line-height: 1.12;
}

.newsletter form {
  display: grid;
  max-width: 620px;
  gap: 18px;
}

.newsletter label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.newsletter input[type="checkbox"] {
  width: auto;
}

.newsletter form > div {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 0;
}

.newsletter button {
  min-width: 140px;
  min-height: 43px;
}


.newsletter .newsletter-consent {
  grid-column: 1 / -1;
  margin-top: 18px;
}

.newsletter .newsletter-kit-credit {
  justify-self: start;
  font-size: 0.75rem;
  text-decoration: underline;
}

.newsletter .formkit-alert {
  grid-column: 1 / -1;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  list-style: none;
  font-size: 0.85rem;
}

.newsletter .formkit-alert:empty {
  display: none;
}

.newsletter .formkit-alert-error {
  color: #8b2020;
}

.newsletter .formkit-alert-success {
  color: #17523b;
}

.newsletter .formkit-spinner,
.newsletter .formkit-submit[data-active] > span:not(.formkit-spinner) {
  display: none;
}

.newsletter .formkit-submit[data-active] .formkit-spinner {
  display: inline;
}

.newsletter .formkit-submit:focus-visible,
.newsletter .newsletter-kit-credit:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

address {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  padding: clamp(40px, 7vw, 74px) clamp(28px, 5vw, 58px);
  border-left: 1px solid var(--line);
  font-style: normal;
  font-size: 0.9rem;
}

address p {
  max-width: 280px;
  margin: 22px 0 0;
}

address .footer-offices {
  max-width: 320px;
  margin-top: 16px;
  line-height: 1.7;
}

.footer-offices span {
  display: block;
  margin-bottom: 4px;
  font-size: 0.72em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  gap: clamp(32px, 12vw, 180px);
  padding: 22px clamp(24px, 5vw, 64px);
  border-top: 1px solid rgba(31, 42, 45, 0.28);
  font-size: 0.78rem;
}

.products-page {
  background: var(--mist);
}

.distribution {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(24px, 5vw, 64px) clamp(72px, 10vw, 120px);
}

.distribution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--line);
  list-style: none;
}

.distribution-logo {
  display: grid;
  min-height: clamp(168px, 18vw, 224px);
  place-items: center;
  padding: 24px;
  background: var(--mist);
}

.distribution-logo img {
  display: block;
  width: min(100%, 162px);
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--paper);
}

.distribution-more {
  margin-top: 16px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  text-align: center;
}

@media (max-width: 560px) {
  .distribution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .distribution-logo {
    min-height: 140px;
    padding: 16px;
  }
}

.insights-page {
  background: var(--mist);
}

.insights-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 510px;
  border-bottom: 1px solid var(--line);
}

.insights-hero-copy {
  padding: clamp(52px, 7vw, 100px) clamp(28px, 5vw, 72px);
}

.insights-eyebrow {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.insights-hero h1 {
  margin: 26px 0;
  font-size: clamp(2.4rem, 4.3vw, 4.2rem);
  line-height: 1.14;
}

.insights-hero-copy > p {
  max-width: 440px;
  margin: 0 0 32px;
  color: var(--muted-ink);
  line-height: 1.8;
}

.insights-hero .button-link {
  gap: 24px;
  min-height: 48px;
  padding: 12px 20px;
  font-size: 0.8rem;
}

.insights-text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 8px 0;
  border-bottom: 1px solid currentColor;
  font-size: 0.85rem;
}

.insights-hero .insights-text-link {
  display: flex;
  width: fit-content;
  margin-top: 16px;
}

.insights-text-link:hover {
  color: var(--muted-ink);
}

.insights-hero-visual {
  min-height: 300px;
  background: url("assets/optimized/insight-hero.webp") center / cover;
  border-left: 1px solid var(--line);
}

.insights-topics,
.insights-latest {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) clamp(28px, 5vw, 72px);
}

.insights-section-heading h2 {
  margin: 16px 0 34px;
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  line-height: 1.25;
}

.insights-topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.insights-topic-grid > div {
  padding: 30px;
}

.insights-topic-grid > div:first-child {
  padding-left: 0;
}

.insights-topic-grid > div + div {
  border-left: 1px solid rgba(31, 42, 45, 0.3);
}

.insights-topic-number {
  font-size: 0.75rem;
  color: var(--muted-ink);
}

.insights-topic-grid h3 {
  margin: 20px 0 14px;
  font-size: 1.15rem;
  line-height: 1.4;
}

.insights-topic-grid p {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.9rem;
  line-height: 1.8;
}

.insights-latest {
  padding-top: 0;
  scroll-margin-top: 100px;
}

.insights-empty {
  padding: clamp(32px, 5vw, 60px);
  border: 1px solid rgba(31, 42, 45, 0.3);
  background: var(--fog);
  text-align: center;
}

.insights-empty h3 {
  margin: 22px 0 16px;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.3;
}

.insights-empty p {
  max-width: 470px;
  margin: 0 auto 20px;
  color: var(--muted-ink);
  line-height: 1.8;
}

.insights-newsletter {
  scroll-margin-top: 100px;
}

.insights-newsletter h2 {
  margin: 20px 0;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  line-height: 1.2;
}

.insights-newsletter p {
  max-width: 500px;
  margin: 0 0 26px;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.8;
}

.insights-signup {
  max-width: 540px;
}

.insights-signup label {
  margin-bottom: 8px;
  font-size: 0.8rem;
}

.insights-signup-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px;
}

.insights-signup-row input {
  min-width: 0;
  min-height: 48px;
  font-size: 0.9rem;
}

.insights-signup-row button:disabled {
  min-height: 48px;
  background: var(--panel);
  color: var(--paper);
  font-size: 0.8rem;
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.insights-newsletter .insights-subscribe-note {
  margin: 14px 0 0;
  color: var(--muted-ink);
  font-size: 0.78rem;
}

@media (max-width: 800px) {
  .insights-hero {
    grid-template-columns: 1fr;
  }

  .insights-hero-visual {
    min-height: 260px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .insights-topic-grid {
    grid-template-columns: 1fr;
  }

  .insights-topic-grid > div {
    padding: 28px 0;
  }

  .insights-topic-grid > div + div {
    border-top: 1px solid rgba(31, 42, 45, 0.3);
    border-left: 0;
  }
}

@media (max-width: 560px) {
  .insights-signup-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.service-page {
  background: var(--mist);
}

.service-hero {
  position: relative;
  min-height: clamp(420px, 48vw, 560px);
  padding: 0;
  background-image:
    linear-gradient(180deg, rgba(17, 35, 42, 0.08), rgba(17, 35, 42, 0.22)),
    url("assets/optimized/service-hero.webp");
  background-position: center;
  background-size: cover;
}

.service-hero.products-hero {
  background-image:
    linear-gradient(180deg, rgba(17, 35, 42, 0.08), rgba(17, 35, 42, 0.22)),
    url("assets/optimized/products-hero.webp");
}

.products-hero .service-hero-card {
  container-type: inline-size;
}

.products-hero .service-hero-card h1 {
  font-size: min(4.45rem, 8cqi);
  white-space: nowrap;
}

.service-hero-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(calc(100% - clamp(52px, 12vw, 240px)), 1020px);
  margin: 0;
  padding: clamp(56px, 7vw, 78px) clamp(44px, 9vw, 168px);
  background: rgba(217, 230, 235, 0.96);
  border: 1px solid rgba(31, 42, 45, 0.72);
  transform: translate(-50%, -50%);
}

.service-hero-card h1 {
  font-size: clamp(2.75rem, 6vw, 4.45rem);
  line-height: 1.05;
}

.service-hero-card p {
  max-width: 760px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  color: #2e3b42;
  font-size: clamp(0.86rem, 1.1vw, 0.98rem);
  line-height: 1.75;
}

.service-list {
  background: var(--mist);
}

.service-list-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(72px, 9vw, 130px) clamp(70px, 12vw, 148px);
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: clamp(76px, 9vw, 108px) clamp(28px, 6vw, 70px) clamp(96px, 12vw, 150px);
}

.service-item {
  min-width: 0;
}

.service-item-heading {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  min-height: 84px;
}

.service-item-heading span {
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-size: clamp(2.65rem, 4.8vw, 4.2rem);
  line-height: 0.95;
  color: var(--ink);
  letter-spacing: 0;
}

.service-item-heading h2 {
  max-width: 300px;
  padding-top: 10px;
  font-size: clamp(1rem, 1.45vw, 1.25rem);
  line-height: 1.18;
}

.service-item p {
  max-width: 328px;
  margin: clamp(22px, 3vw, 38px) 0 0 88px;
  color: #2e3b42;
  font-size: clamp(0.82rem, 1.02vw, 0.94rem);
  line-height: 1.72;
}

.testimonials {
  position: relative;
  padding: 0 0 clamp(80px, 9vw, 110px);
  background:
    linear-gradient(180deg, var(--mist) 0%, var(--mist) 50%, transparent 50%),
    linear-gradient(180deg, rgba(7, 19, 27, 0.24), rgba(7, 19, 27, 0.18)),
    url("assets/optimized/service-testimonial-bg.webp");
  background-position: center bottom;
  background-size: 100% 50%, 100% 50%, 100% 50%;
  background-repeat: no-repeat;
}

.testimonials-inner {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 50px clamp(28px, 6vw, 70px) 0;
  border-top: 1px solid var(--line);
}

.testimonials h2 {
  width: 100%;
  margin: 0 auto clamp(14px, 2.25vw, 28px);
  font-size: clamp(2.15rem, 5vw, 4.1rem);
  line-height: 1.08;
  text-align: center;
}

.testimonial-card {
  position: relative;
  display: grid;
  width: min(100%, 1080px);
  min-height: clamp(340px, 31vw, 420px);
  margin: 0 auto;
  padding: clamp(38px, 4vw, 52px) clamp(76px, 7vw, 104px) clamp(64px, 6vw, 78px);
  background: rgba(217, 230, 235, 0.99);
}

.testimonial-slide {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: clamp(170px, 18vw, 220px) minmax(0, 1fr);
  gap: clamp(48px, 6vw, 82px);
  align-items: center;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.testimonial-slide.is-active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.testimonial-slide img {
  display: block;
  width: clamp(152px, 16vw, 210px);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  background: #fff;
}

.testimonial-copy h3 {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: clamp(1.02rem, 1.72vw, 1.44rem);
  line-height: 1.2;
}

.testimonial-copy blockquote {
  max-width: 790px;
  margin: 0 0 clamp(18px, 2.2vw, 28px);
  color: #3a4548;
  font-size: clamp(0.7rem, 1.26vw, 0.99rem);
  font-style: italic;
  line-height: 1.8;
}

.testimonial-arrow {
  position: absolute;
  top: 50%;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 0;
  background: transparent;
  color: #5a6669;
  font-size: 2.4rem;
  line-height: 1;
  transform: translateY(-50%);
  cursor: pointer;
}

.testimonial-arrow-prev {
  left: clamp(26px, 4vw, 64px);
}

.testimonial-arrow-next {
  right: clamp(26px, 4vw, 64px);
}

.testimonial-dots {
  position: absolute;
  right: 0;
  bottom: clamp(20px, 2.8vw, 32px);
  left: 0;
  display: flex;
  justify-content: center;
  gap: 18px;
}

.testimonial-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(31, 42, 45, 0.55);
  cursor: pointer;
}

.testimonial-dots button.is-active {
  background: var(--line);
}

@media (min-width: 561px) and (max-width: 700px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    min-height: 60px;
    padding: 7px 28px;
  }

  .brand img {
    width: 116px;
  }

  .site-nav {
    gap: 21px;
    font-size: 9px;
  }

  .language {
    min-width: 62px;
    min-height: 28px;
    background-position: right 6px center;
    padding: 3px 22px 3px 6px;
    font-size: 9px;
  }

  .hero {
    grid-template-columns: 48% 52%;
    min-height: 260px;
  }

  .hero-copy {
    padding: 42px 40px 28px 10px;
  }

  .hero h1 {
    max-width: 250px;
    font-size: 38px;
    line-height: 0.95;
  }

  .hero p {
    width: 230px;
    margin-top: 20px;
    font-size: 9px;
    line-height: 1.35;
  }

  .ticker span {
    gap: 35px;
    padding: 10px 36px;
    font-size: 11px;
  }

  .pcb-visual {
    min-height: 274px;
  }

  .section-inner {
    width: 100%;
    padding: 35px 40px;
  }

  .two-column {
    grid-template-columns: 0.86fr 1.54fr;
    gap: 54px;
  }

  .section-inner h2,
  .contact-panel h2 {
    font-size: 25px;
  }

  .body-copy,
  .section-lede {
    font-size: 9px;
    line-height: 1.45;
  }

  .body-copy p {
    margin-bottom: 12px;
  }

  .deliver .section-inner {
    padding: 36px 56px 44px;
  }

  .section-lede {
    max-width: 468px;
    margin: 13px auto 28px;
  }

  .delivery-grid {
    gap: 40px;
  }

  .delivery-grid svg {
    width: 33px;
    height: 33px;
    margin-bottom: 14px;
  }

  .delivery-grid h3 {
    min-height: auto;
    margin-bottom: 12px;
    font-size: 11px;
  }

  .delivery-grid p {
    font-size: 8px;
    line-height: 1.45;
  }

  .products .section-inner {
    padding: 31px 40px 48px;
  }

  .brand-grid {
    width: 470px;
    margin: 32px auto 28px;
  }

  .logo-card {
    min-height: 126px;
    padding: 15px;
  }

  .logo-card img {
    width: 82px;
    height: 82px;
  }

  .button-link,
  .contact-form button,
  .newsletter button {
    min-width: 92px;
    min-height: 22px;
    font-size: 6px;
  }

  .contact {
    grid-template-columns: 183px 1fr;
  }

  .contact-panel {
    padding: 54px 22px;
  }

  .contact-panel p {
    max-width: 130px;
    margin-top: 14px;
    font-size: 9px;
    line-height: 1.45;
  }

  .social-links {
    gap: 5px;
    margin-top: 20px;
  }

  .social-links a {
    width: 11px;
    height: 11px;
  }

  .social-links svg,
  .social-links a[aria-label="LinkedIn"] svg,
  .social-links a[aria-label="Instagram"] svg {
    width: 6px;
    height: 6px;
  }

  .contact-form {
    gap: 10px;
    width: 100%;
    padding: 58px 38px 50px;
  }

  .form-row {
    gap: 12px;
  }

  label {
    gap: 3px;
    font-size: 7px;
  }

  input,
  textarea {
    padding: 4px 6px;
  }

  textarea {
    min-height: 54px;
  }

  .form-note {
    font-size: 6px;
  }

  .footer-title {
    padding: 17px 25px;
    font-size: 17px;
  }

  .footer-main {
    min-height: 215px;
  }

  .newsletter {
    padding: 42px 24px;
  }

  .newsletter p {
    max-width: 250px;
    margin-bottom: 25px;
    font-size: 12px;
  }

  .newsletter form {
    max-width: 330px;
    gap: 8px;
  }

  .newsletter form > div {
    grid-template-columns: 1fr 64px;
  }

  .newsletter button {
    min-width: 64px;
  }

  address {
    padding: 48px 28px;
    font-size: 7px;
  }

  address p {
    max-width: 118px;
    margin-top: 12px;
  }

  address .footer-offices {
    max-width: 150px;
    margin-top: 10px;
  }

  .footer-bottom {
    gap: 65px;
    padding: 11px 24px;
    font-size: 6px;
  }

  .service-hero {
    min-height: 330px;
    padding: 0;
  }

  .service-hero-card {
    width: calc(100% - 144px);
    padding: 48px 58px;
  }

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

  .service-hero-card p {
    max-width: 540px;
    margin-top: 28px;
    font-size: 8px;
    line-height: 1.75;
  }

  .service-list-inner {
    gap: 60px 72px;
    padding: 50px 78px 92px;
  }

  .service-item-heading {
    min-height: 62px;
    gap: 14px;
  }

  .service-item-heading span {
    font-size: 35px;
  }

  .service-item-heading h2 {
    padding-top: 6px;
    font-size: 10px;
  }

  .service-item p {
    max-width: 220px;
    margin: 24px 0 0 58px;
    font-size: 8px;
    line-height: 1.7;
  }

  .testimonials-inner {
    padding: 36px 48px 0;
  }

  .testimonials h2 {
    margin: 0 auto 17px;
    font-size: 31px;
  }

  .testimonial-card {
    width: 100%;
    min-height: 260px;
    padding: 24px 58px 44px;
  }

  .testimonial-slide {
    grid-template-columns: 110px 1fr;
    gap: 42px;
  }

  .testimonial-slide img {
    width: 92px;
  }

  .testimonial-copy h3 {
    margin-bottom: 18px;
    font-size: 10px;
  }

  .testimonial-copy blockquote {
    margin-bottom: 18px;
    font-size: 7px;
    line-height: 1.8;
  }

  .testimonial-arrow {
    font-size: 24px;
  }

  .testimonial-dots {
    bottom: 18px;
  }

  .testimonial-dots button {
    width: 6px;
    height: 6px;
  }
}

@media (max-width: 560px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 14px 22px;
  }

  .menu-toggle {
    display: block;
    position: absolute;
    top: 16px;
    right: 22px;
    z-index: 2;
    border-color: #203039;
    background: #203039;
  }

  .menu-toggle span {
    height: 2px;
    background: #eef4f6;
  }

  .site-nav,
  .language {
    grid-column: 1 / -1;
    justify-self: stretch;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 0;
  }

  .site-nav a {
    padding: 12px 0;
    border-top: 1px solid rgba(31, 42, 45, 0.2);
  }

  .language {
    display: none;
  }

  .site-header.nav-open .site-nav,
  .site-header.nav-open .language {
    display: flex;
  }

  .site-header.nav-open .language {
    display: block;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    background-position: 33% top;
  }

  .hero-image {
    min-height: 420px;
  }

  .hero-copy {
    align-items: flex-start;
    background: rgba(217, 230, 235, 0.88);
    padding: 42px 28px 52px;
    text-align: left;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.45rem, 10vw, 3.25rem);
  }

  .section-inner h2,
  .contact-panel h2 {
    font-size: clamp(2rem, 9vw, 2.4rem);
  }

  .two-column,
  .delivery-grid,
  .contact,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .service-hero {
    min-height: 360px;
    padding: 0;
  }

  .service-hero-card {
    width: calc(100% - 48px);
    padding: 36px 28px;
  }

  .service-hero-card h1 {
    font-size: clamp(2.15rem, 11vw, 3.2rem);
  }

  .service-hero-card p {
    font-size: 0.84rem;
    line-height: 1.7;
  }

  .service-list-inner {
    grid-template-columns: 1fr;
    gap: 52px;
    padding: 58px 28px 78px;
  }

  .service-item-heading {
    min-height: auto;
  }

  .service-item-heading h2 {
    max-width: none;
  }

  .service-item p {
    max-width: none;
    margin-left: 0;
  }

  .testimonials {
    padding-bottom: 72px;
    background-size: 100% 50%, 100% 50%, 100% 50%;
  }

  .testimonials-inner {
    padding: 32px 20px 0;
  }

  .testimonials h2 {
    margin: 0 auto 11px;
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .testimonial-card {
    width: 100%;
    min-height: 520px;
    padding: 28px 30px 72px;
  }

  .testimonial-slide,
  .testimonial-slide.is-active {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
    justify-items: center;
    align-content: center;
    text-align: center;
  }

  .testimonial-slide img {
    width: 128px;
  }

  .testimonial-copy h3 {
    margin: 0;
    font-size: 0.78rem;
  }

  .testimonial-copy {
    display: grid;
    gap: 20px;
    justify-items: center;
    align-self: start;
  }

  .testimonial-copy blockquote {
    margin: 0;
    font-size: 0.67rem;
    line-height: 1.75;
  }

  .testimonial-arrow {
    top: auto;
    bottom: 24px;
    transform: none;
  }

  .section-lede {
    text-align: center;
  }

  .delivery-grid {
    gap: 44px;
  }

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

  .logo-card:nth-child(3n) {
    border-right: 1px solid rgba(31, 42, 45, 0.68);
  }

  .logo-card:nth-child(2n) {
    border-right: 0;
  }

  .logo-card:nth-child(n + 4) {
    border-bottom: 1px solid rgba(31, 42, 45, 0.68);
  }

  .logo-card:nth-child(n + 5) {
    border-bottom: 0;
  }

  address {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 560px) {
  .hero p {
    font-size: 0.9rem;
    line-height: 1.45;
    max-width: 300px;
  }

  .hero-image {
    min-height: 340px;
  }

  .form-row,
  .brand-grid,
  .newsletter form > div {
    grid-template-columns: 1fr;
  }

  .logo-card,
  .logo-card:nth-child(n) {
    min-height: 166px;
    border-right: 0;
    border-bottom: 1px solid rgba(31, 42, 45, 0.68);
  }

  .logo-card:last-child {
    border-bottom: 0;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 700px) {
  .hero {
    background-image: linear-gradient(90deg, rgba(52, 38, 130, 0.04) 0%, rgba(218, 236, 242, 0.24) 50%, rgba(218, 236, 242, 0.68) 100%), url("assets/optimized/首图-mobile.webp");
  }
  .pcb-visual::before { background-image: url("assets/optimized/pcb-mobile.webp"); }
  .insights-hero-visual { background-image: url("assets/optimized/insight-hero-mobile.webp"); }
  .service-hero {
    background-image: linear-gradient(180deg, rgba(17, 35, 42, 0.08), rgba(17, 35, 42, 0.22)), url("assets/optimized/service-hero-mobile.webp");
  }
  .service-hero.products-hero {
    background-image: linear-gradient(180deg, rgba(17, 35, 42, 0.08), rgba(17, 35, 42, 0.22)), url("assets/optimized/products-hero-mobile.webp");
  }
  .testimonials {
    background-image: linear-gradient(180deg, var(--mist) 0%, var(--mist) 50%, transparent 50%), linear-gradient(180deg, rgba(7, 19, 27, 0.24), rgba(7, 19, 27, 0.18)), url("assets/optimized/service-testimonial-bg-mobile.webp");
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .pcb-visual.is-visible::before {
    transform: scale(1);
  }
}