:root {
  color: #102b3d;
  background: #f7f8f6;
  font-family:
    Inter, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui,
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  min-width: 320px;
  margin: 0;
  background: #f7f8f6;
}

.company-site {
  --company-accent: #087f8c;
  --ink: #102b3d;
  --muted: #62747d;
  --line: #d9dfdc;
  --paper: #f7f8f6;
  --warm-white: #fdfdfb;
  overflow: hidden;
  color: var(--ink);
  background: var(--paper);
}

.company-site a {
  color: inherit;
  text-decoration: none;
}

.company-site__skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 50%;
  padding: 0.6rem 0.9rem;
  color: #fff;
  background: var(--ink);
  transform: translate(-50%, -160%);
  transition: transform 160ms ease;
}

.company-site__skip-link:focus {
  transform: translate(-50%, 0);
}

.company-site__preview {
  width: min(100% - 2rem, 1240px);
  margin: 0 auto;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--line);
  color: #53666f;
  align-items: baseline;
  gap: 0.65rem;
  font-size: 0.72rem;
  line-height: 1.45;
}

.company-site__preview--top {
  display: flex;
}

.company-site__preview--bottom {
  display: flex;
  margin-top: 0;
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.company-site__preview span {
  flex: 0 0 auto;
  color: var(--company-accent);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.company-site__preview p {
  margin: 0;
}

.company-site__header {
  position: relative;
  z-index: 10;
  width: min(100% - 2rem, 1240px);
  min-height: 6.15rem;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.company-site__identity {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
}

.company-site__mark {
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--company-accent) 60%, #fff);
  color: var(--company-accent);
  background: #eef5f4;
  border-radius: 50%;
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.company-site__identity-copy {
  min-width: 0;
  display: grid;
  gap: 0.17rem;
}

.company-site__identity strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.075em;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.company-site__identity small {
  overflow: hidden;
  max-width: 16rem;
  color: #7e8b91;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.company-site__desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
  margin-left: auto;
  color: #52636c;
  font-size: 0.73rem;
  font-weight: 650;
}

.company-site__desktop-nav a,
.company-site__header-login,
.company-site__footer a {
  transition: color 160ms ease;
}

.company-site__desktop-nav a:hover,
.company-site__footer a:hover {
  color: var(--company-accent);
}

.company-site__header-login {
  flex: 0 0 auto;
  padding: 0.75rem 0 0.75rem 1.18rem;
  border-left: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
}

.company-site__header-login span,
.company-site__footer a span {
  color: var(--company-accent);
}

.company-site__header-login:hover {
  color: var(--company-accent);
}

.company-site__header-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.company-site__header-actions .company-site__header-admin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.6rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--company-accent);
  color: var(--company-accent);
  font-size: 0.75rem;
  font-weight: 800;
  white-space: nowrap;
  transition:
    color 160ms ease,
    background 160ms ease;
}

.company-site__header-admin:hover {
  color: #fff;
  background: var(--company-accent);
}

.company-site__mobile-menu {
  display: none;
}

.company-site__hero {
  width: min(100% - 2rem, 1240px);
  min-height: 43rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(25rem, 1.07fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
}

.company-site__hero-copy {
  max-width: 32rem;
  padding: 5.7rem 0;
}

.company-site__eyebrow {
  margin: 0 0 1.35rem;
  color: var(--company-accent);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.17em;
  line-height: 1.25;
}

.company-site__hero h1,
.company-site__section-heading h2,
.company-site__contact h2 {
  margin: 0;
  color: var(--ink);
  font-family:
    Iowan Old Style,
    "Baskerville",
    "Times New Roman",
    "Noto Serif TC",
    serif;
  font-weight: 600;
  letter-spacing: -0.075em;
}

.company-site__hero h1 {
  max-width: 8.6em;
  font-size: clamp(3rem, 5.5vw, 5.15rem);
  line-height: 1.08;
}

.company-site__hero-intro {
  max-width: 26rem;
  margin: 1.65rem 0 2.25rem;
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.9;
}

.company-site__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.company-site__button {
  display: inline-flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  padding: 0.78rem 1.12rem;
  border: 1px solid transparent;
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.company-site__button--primary {
  border-color: var(--company-accent);
  color: #fff;
  background: var(--company-accent);
}

.company-site__button--primary:hover {
  color: var(--ink);
  background: transparent;
}

.company-site__button--quiet {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}

.company-site__button--quiet:hover {
  border-color: var(--company-accent);
  color: var(--company-accent);
}

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

.company-site__hero-visual {
  position: relative;
  min-width: 0;
  padding: 2.7rem 0 1.4rem 1.25rem;
}

.company-site__hero-visual::before {
  position: absolute;
  z-index: 0;
  top: 0;
  right: -12vw;
  width: min(42rem, 62vw);
  height: calc(100% - 1.2rem);
  content: "";
  background: #e8efed;
}

.company-site__concept-figure {
  position: relative;
  z-index: 1;
  min-height: 31rem;
  margin: 0;
  overflow: hidden;
  background: #d6dfdf;
  box-shadow: 0 1.75rem 3.75rem rgba(16, 43, 61, 0.12);
}

.company-site__concept-figure img {
  display: block;
  width: 100%;
  height: 31rem;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.83) contrast(0.98);
}

.company-site__concept-overlay {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  display: flex;
  gap: 0.45rem;
}

.company-site__concept-overlay span {
  padding: 0.43rem 0.56rem;
  color: #eef6f5;
  background: rgba(16, 43, 61, 0.82);
  backdrop-filter: blur(6px);
  font-size: 0.58rem;
  font-weight: 750;
  letter-spacing: 0.09em;
}

.company-site__concept-figure figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 1.35rem 1.25rem 1.2rem;
  color: #f8faf9;
  background: linear-gradient(transparent, rgba(6, 26, 39, 0.82));
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.company-site__capabilities {
  width: min(100% - 2rem, 1240px);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.company-site__capabilities article {
  min-height: 10.6rem;
  padding: 1.75rem clamp(1rem, 2.8vw, 2.75rem);
  border-right: 1px solid var(--line);
}

.company-site__capabilities article:last-child {
  border-right: 0;
}

.company-site__capability-number {
  color: var(--company-accent);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.company-site__capabilities h2 {
  margin: 1.25rem 0 0.42rem;
  font-size: 0.9rem;
  font-weight: 800;
}

.company-site__capabilities p {
  max-width: 15rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.75;
}

.company-site__section {
  width: min(100% - 2rem, 1240px);
  margin: 0 auto;
  padding: 9.7rem 0;
}

.company-site__section-heading {
  max-width: 42rem;
  margin-bottom: 3.3rem;
}

.company-site__section-heading h2,
.company-site__contact h2 {
  font-size: clamp(2.45rem, 4.2vw, 4rem);
  line-height: 1.13;
}

.company-site__section-heading > p:last-child {
  max-width: 28rem;
  margin: 1.3rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.85;
}

.company-site__services-grid {
  display: grid;
  grid-template-columns: minmax(18rem, 1.1fr) minmax(22rem, 0.9fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.company-site__service-featured {
  min-height: 29.25rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(2rem, 4.6vw, 4.3rem);
  color: #e8f2f1;
  background: var(--ink);
}

.company-site__service-featured > span,
.company-site__service-list article > span,
.company-site__contact-label {
  color: #82cdcb;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.company-site__service-featured h3 {
  max-width: 25rem;
  margin: 1.2rem 0 1rem;
  color: #fff;
  font-family:
    Iowan Old Style,
    "Baskerville",
    "Times New Roman",
    "Noto Serif TC",
    serif;
  font-size: clamp(1.75rem, 2.8vw, 2.65rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.2;
}

.company-site__service-featured p {
  max-width: 26rem;
  margin: 0;
  color: #b7c7cd;
  font-size: 0.82rem;
  line-height: 1.85;
}

.company-site__service-featured a {
  width: fit-content;
  margin-top: 2.25rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(180, 221, 217, 0.55);
  color: #d9eeee;
  font-size: 0.75rem;
  font-weight: 800;
}

.company-site__service-featured a span {
  margin-left: 0.8rem;
  color: #82cdcb;
}

.company-site__service-list {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.company-site__service-list article {
  padding: 1.7rem 2rem;
  background: var(--warm-white);
}

.company-site__service-list article > span {
  color: var(--company-accent);
  font-size: 0.57rem;
}

.company-site__service-list h3 {
  margin: 0.7rem 0 0.35rem;
  color: var(--ink);
  font-size: 0.93rem;
}

.company-site__service-list p {
  max-width: 25rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.7;
}

.company-site__steps {
  border-top: 1px solid var(--line);
}

.company-site__section-heading--inline {
  max-width: none;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-end;
}

.company-site__section-heading--inline > p:last-child {
  margin: 0;
}

.company-site__steps-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.company-site__steps-list li {
  min-height: 15.7rem;
  padding: 1.8rem clamp(1rem, 2.7vw, 2.55rem);
  border-right: 1px solid var(--line);
}

.company-site__steps-list li:last-child {
  border-right: 0;
}

.company-site__steps-list span {
  color: var(--company-accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.company-site__steps-list h3 {
  margin: 4.2rem 0 0.65rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.company-site__steps-list p {
  max-width: 15rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.8;
}

.company-site__faq {
  padding-top: 8rem;
  border-top: 1px solid var(--line);
}

.company-site__faq-list {
  border-top: 1px solid var(--line);
}

.company-site__faq-list details {
  border-bottom: 1px solid var(--line);
}

.company-site__faq-list summary {
  min-height: 5.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  cursor: pointer;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
  list-style: none;
}

.company-site__faq-list summary::-webkit-details-marker {
  display: none;
}

.company-site__faq-list summary span {
  flex: 0 0 auto;
  color: var(--company-accent);
  font-size: 1.25rem;
  font-weight: 400;
  transition: transform 160ms ease;
}

.company-site__faq-list details[open] summary span {
  transform: rotate(45deg);
}

.company-site__faq-list details p {
  max-width: 46rem;
  margin: -0.25rem 3.5rem 1.7rem 0;
  color: var(--muted);
  font-size: 0.81rem;
  line-height: 1.9;
}

.company-site__contact {
  width: min(100% - 2rem, 1240px);
  min-height: 28rem;
  margin: 0 auto 7rem;
  padding: clamp(2.5rem, 5.5vw, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.65fr);
  gap: 4rem;
  align-items: center;
  color: #e8f1f0;
  background: var(--ink);
}

.company-site__contact .company-site__eyebrow {
  color: #82cdcb;
}

.company-site__contact h2 {
  color: #fff;
}

.company-site__contact > div:first-child > p:last-child {
  max-width: 29rem;
  margin: 1.25rem 0 0;
  color: #b6c6ca;
  font-size: 0.82rem;
  line-height: 1.85;
}

.company-site__contact-card {
  min-height: 15.5rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(211, 236, 231, 0.2);
  background: rgba(255, 255, 255, 0.045);
}

.company-site__contact-list {
  margin: 1.6rem 0;
  display: grid;
  gap: 1rem;
}

.company-site__contact-list a {
  width: fit-content;
  max-width: 100%;
  display: grid;
  gap: 0.25rem;
}

.company-site__contact-list a:hover strong {
  color: #82cdcb;
}

.company-site__contact-list span {
  color: #8fa9b1;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.company-site__contact-list strong {
  overflow-wrap: anywhere;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 650;
  transition: color 160ms ease;
}

.company-site__contact-fallback {
  margin: 1.65rem 0;
  color: #c0d0d2;
  font-size: 0.78rem;
  line-height: 1.8;
}

.company-site__button--contact {
  align-self: flex-start;
  min-height: 2.8rem;
  border-color: #8bcfca;
  color: #dff5f2;
  background: transparent;
}

.company-site__button--contact:hover {
  border-color: #fff;
  color: var(--ink);
  background: #fff;
}

.company-site__footer {
  padding-bottom: 1.5rem;
}

.company-site__footer-row {
  width: min(100% - 2rem, 1240px);
  margin: 0 auto;
  padding-top: 1.55rem;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  color: #75848a;
  font-size: 0.67rem;
  line-height: 1.5;
}

.company-site__footer-row p {
  margin: 0;
}

.company-site__footer-row a {
  flex: 0 0 auto;
  color: #536871;
  font-weight: 750;
}

.company-site a:focus-visible,
.company-site summary:focus-visible {
  outline: 2px solid var(--company-accent);
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .company-site__header {
    gap: 1rem;
  }

  .company-site__desktop-nav {
    display: none;
  }

  .company-site__header-actions {
    margin-left: auto;
  }

  .company-site__mobile-menu {
    position: relative;
    display: block;
  }

  .company-site__mobile-menu summary {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    color: var(--ink);
    font-size: 0.72rem;
    font-weight: 800;
    list-style: none;
  }

  .company-site__mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .company-site__mobile-menu[open] summary span {
    transform: rotate(45deg);
  }

  .company-site__mobile-menu summary span {
    color: var(--company-accent);
    font-size: 1rem;
    font-weight: 400;
    transition: transform 160ms ease;
  }

  .company-site__mobile-menu nav {
    position: absolute;
    z-index: 20;
    top: calc(100% + 1rem);
    right: 0;
    width: min(16rem, calc(100vw - 2rem));
    padding: 0.55rem;
    border: 1px solid var(--line);
    background: var(--warm-white);
    box-shadow: 0 1.2rem 2.8rem rgba(16, 43, 61, 0.14);
  }

  .company-site__mobile-menu nav a {
    display: block;
    padding: 0.75rem 0.8rem;
    color: #4b5e67;
    font-size: 0.75rem;
    font-weight: 700;
  }

  .company-site__mobile-menu nav a:last-child {
    margin-top: 0.25rem;
    border-top: 1px solid var(--line);
    color: var(--company-accent);
  }

  .company-site__hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .company-site__hero-copy {
    max-width: 40rem;
    padding: 4.6rem 0 2.6rem;
  }

  .company-site__hero-visual {
    padding: 1.2rem 0 2.5rem;
  }

  .company-site__hero-visual::before {
    right: -1rem;
    left: 16%;
    width: auto;
    height: 100%;
  }

  .company-site__concept-figure,
  .company-site__concept-figure img {
    min-height: 24rem;
    height: 24rem;
  }

  .company-site__section {
    padding: 7rem 0;
  }

  .company-site__services-grid,
  .company-site__contact {
    grid-template-columns: 1fr;
  }

  .company-site__contact {
    gap: 2.5rem;
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-top: 5rem;
  }

  .company-site__preview {
    width: min(100% - 1.5rem, 1240px);
  }

  .company-site__header {
    width: min(100% - 1.5rem, 1240px);
    min-height: 5.25rem;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    padding: 1rem 0;
  }

  .company-site__identity {
    flex: 1 1 0;
  }

  .company-site__identity small {
    max-width: 9.3rem;
  }

  .company-site__header-actions {
    order: 3;
    flex-basis: 100%;
    justify-content: space-between;
    margin-left: 0;
    gap: 0.65rem;
  }

  .company-site__header-login {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 2.6rem;
    border-left: 0;
    padding: 0.6rem 0;
  }

  .company-site__mobile-menu {
    margin-left: auto;
  }

  .company-site__hero,
  .company-site__capabilities,
  .company-site__section,
  .company-site__contact,
  .company-site__footer-row {
    width: min(100% - 1.5rem, 1240px);
  }

  .company-site__hero-copy {
    padding: 3.85rem 0 2rem;
  }

  .company-site__hero h1 {
    font-size: clamp(2.8rem, 14vw, 4.1rem);
  }

  .company-site__hero-intro {
    margin: 1.35rem 0 1.8rem;
    font-size: 0.88rem;
  }

  .company-site__hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .company-site__button {
    width: 100%;
  }

  .company-site__concept-figure,
  .company-site__concept-figure img {
    min-height: 20rem;
    height: 20rem;
  }

  .company-site__capabilities {
    grid-template-columns: 1fr;
  }

  .company-site__capabilities article {
    min-height: 0;
    padding: 1.35rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .company-site__capabilities article:last-child {
    border-bottom: 0;
  }

  .company-site__capabilities h2 {
    margin-top: 0.8rem;
  }

  .company-site__section {
    padding: 5.6rem 0;
  }

  .company-site__section-heading {
    margin-bottom: 2.45rem;
  }

  .company-site__section-heading h2,
  .company-site__contact h2 {
    font-size: clamp(2.35rem, 12vw, 3.35rem);
  }

  .company-site__section-heading--inline {
    display: block;
  }

  .company-site__section-heading--inline > p:last-child {
    margin-top: 1rem;
  }

  .company-site__service-featured {
    min-height: 25rem;
    padding: 2rem 1.5rem;
  }

  .company-site__service-list article {
    padding: 1.4rem 1.5rem;
  }

  .company-site__steps-list {
    grid-template-columns: 1fr;
  }

  .company-site__steps-list li {
    min-height: 0;
    padding: 1.4rem 0;
    display: grid;
    grid-template-columns: 3.7rem 1fr;
    gap: 0.5rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .company-site__steps-list li:last-child {
    border-bottom: 0;
  }

  .company-site__steps-list h3 {
    margin: 0 0 0.5rem;
  }

  .company-site__faq {
    padding-top: 5rem;
  }

  .company-site__faq-list summary {
    min-height: 4.8rem;
    font-size: 0.84rem;
    line-height: 1.6;
  }

  .company-site__faq-list details p {
    margin-right: 0;
    font-size: 0.77rem;
  }

  .company-site__contact {
    min-height: 0;
    margin-bottom: 4rem;
    padding: 2rem 1.5rem;
  }

  .company-site__contact-card {
    min-height: 14rem;
    padding: 1.5rem;
  }

  .company-site__button--contact {
    width: auto;
  }

  .company-site__footer-row {
    display: grid;
    gap: 0.7rem;
  }
}

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

  .company-site *,
  .company-site *::before,
  .company-site *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
