/* =========================================================
   智序科技官網｜全站樣式
   ========================================================= */

:root {
  --ink: #061529;
  --blue: #076cff;
  --cyan: #61dcff;
  --pale: #eef5fb;
  --line: #d8e4ee;
  --muted: #596b7c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font: 16px/1.5 Arial, "Microsoft JhengHei", sans-serif;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: auto;
}

/* ---------- Header ---------- */

header {
  height: 78px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  gap: 42px;
  position: absolute;
  z-index: 10;
  width: 100%;
  color: white;
  border-bottom: 1px solid #ffffff25;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: inherit;
  text-decoration: none;
}

.brand i {
  font-style: normal;
  font-weight: 900;
  font-size: 23px;
  letter-spacing: -2px;
  border: 2px solid;
  padding: 3px 6px;
}

.brand b {
  font-size: 16px;
  letter-spacing: 0.12em;
}

.brand small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.2em;
}

header nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

header a {
  color: inherit;
  text-decoration: none;
  font-size: 14px;
}

.outline {
  border: 1px solid #ffffff66;
  padding: 10px 16px;
}

/* ---------- Hero ---------- */

.hero {
  min-height: 760px;
  color: white;
  background: linear-gradient(118deg, #061529, #082e54 58%, #0873ff 160%);
  padding-top: 78px;
  position: relative;
  overflow: hidden;
}

.hero-in {
  min-height: 682px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 72px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: #6cdcff;
  margin: 0 0 20px;
}

.eyebrow.dark {
  color: var(--blue);
}

h1 {
  /* clamp(最小值, 理想值, 最大值)：隨視窗寬度縮放，但不超出上下限 */
  font-size: clamp(48px, 5.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.045em;
  margin: 0 0 26px;
}

h1 span {
  color: #72ddff;
}

h2 {
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin: 0;
}

.lead {
  color: #c8d9e9;
  line-height: 1.9;
  max-width: 620px;
  font-size: 18px;
}

.actions {
  display: flex;
  gap: 14px;
  margin: 38px 0 54px;
}

.button {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 15px 22px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

button.button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.blue {
  background: var(--blue);
  color: white;
}

.clear {
  color: white;
  border: 1px solid #ffffff50;
}

.white {
  background: white;
  color: var(--ink);
}

.trust {
  display: flex;
  gap: 30px;
  color: #93aabe;
  font-size: 12px;
}

.trust span {
  border-left: 1px solid #ffffff30;
  padding-left: 14px;
}

.trust b {
  display: block;
  color: white;
  font-size: 20px;
}

.scanner {
  aspect-ratio: 1;
  background: #0b2139;
  border: 1px solid #ffffff2a;
  position: relative;
  padding: 22px;
  box-shadow: 0 30px 90px #0006;
}

.scan-top {
  display: flex;
  justify-content: space-between;
  color: #74cceb;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.wafer {
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid #56cfff;
  margin: 60px auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  padding: 18%;
  transform: rotate(-10deg);
  box-shadow: inset 0 0 50px #076cff55, 0 0 30px #00c2ff22;
}

.wafer i {
  background: #17609b;
  border: 1px solid #63d9ff;
}

.wafer i:nth-child(5) {
  background: #ff5d45;
  box-shadow: 0 0 18px #ff5d45;
}

.beam {
  position: absolute;
  left: 12%;
  right: 12%;
  height: 2px;
  background: #62e6ff;
  top: 46%;
  box-shadow: 0 0 18px #62e6ff;
}

.scanner strong {
  position: absolute;
  right: 25px;
  bottom: 25px;
  font-size: 28px;
  text-align: right;
}

.scanner strong small {
  display: block;
  color: #89a4bb;
  font-size: 11px;
}

/* ---------- Sections ---------- */

.section {
  padding: 108px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 48px;
}

.section-head > p,
.about > div > p,
.prose p {
  color: var(--muted);
  line-height: 1.85;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.cards article {
  border: 1px solid var(--line);
}

.photo {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.card-body {
  padding: 26px;
}

.card-body > small {
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.13em;
}

.card-body h3 {
  font-size: 24px;
  margin: 14px 0;
}

.card-body p {
  color: var(--muted);
  line-height: 1.75;
  min-height: 112px;
}

.card-body a,
.text-link {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.industries {
  background: var(--ink);
  color: white;
  padding: 94px 0;
}

.industries h2 {
  max-width: 700px;
}

.industries .container > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 48px;
  border-top: 1px solid #ffffff26;
}

.industries span {
  padding: 24px 0;
  border-bottom: 1px solid #ffffff26;
  font-size: 18px;
}

.industries span small {
  color: #62d5ff;
  margin-right: 16px;
}

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}

.values {
  display: flex;
  gap: 34px;
  margin: 36px 0;
}

.values small {
  display: block;
  color: #8a99a7;
  font-size: 11px;
}

.cta {
  background: var(--blue);
  color: white;
  padding: 78px 0;
}

.cta .container {
  display: flex;
  justify-content: space-between;
  align-items: end;
}

/* ---------- Footer ---------- */

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 38px;
  padding: 56px 0 22px;
}

footer > div {
  display: flex;
  gap: 14px;
}

footer > div > b {
  font-size: 30px;
}

footer > div span {
  font-size: 13px;
}

footer nav {
  display: flex;
  gap: 26px;
}

footer a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
}

footer > small {
  grid-column: 1 / -1;
  color: #8a99a7;
}

.note {
  font-size: 12px;
  color: #8a99a7;
  padding-bottom: 28px;
}

/* ---------- Inner pages ---------- */

.page-hero {
  background: var(--ink);
  color: white;
  padding: 150px 0 82px;
}

.page-hero p {
  max-width: 680px;
  color: #bdd0e1;
  line-height: 1.85;
}

.content {
  padding: 80px 0;
}

.product-row {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 48px;
  padding: 54px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 30px;
}

.product-row img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.product-row h2 {
  font-size: 38px;
}

.product-row p,
.news-card p {
  color: var(--muted);
  line-height: 1.8;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.chips span {
  background: var(--pale);
  padding: 8px 12px;
  font-size: 13px;
}

.specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.specs div {
  background: white;
  padding: 14px;
}

.specs b {
  display: block;
  font-size: 19px;
}

.specs small {
  color: var(--muted);
}

/* ---------- News ---------- */

.news-grid {
  display: grid;
  gap: 18px;
}

.news-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
}

.news-card-media {
  display: block;
  min-height: 200px;
  background: var(--pale);
}

.news-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.news-card-body {
  padding: 28px;
}

.news-card-body time,
.news-card time {
  font-size: 12px;
  color: var(--blue);
}

.news-card-body h2,
.news-card h2 {
  font-size: 28px;
  margin: 16px 0;
}

.news-card-body p {
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}

.news-card p {
  white-space: pre-line;
}

.news-card a {
  color: inherit;
  text-decoration: none;
}

.news-card .news-more {
  color: var(--ink);
  font-weight: 400;
  display: inline-block;
  margin-top: 15px;
}

.news-cover {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border: 1px solid var(--line);
  margin: 0 0 28px;
}

.news-article .content-body {
  color: var(--muted);
  line-height: 1.9;
  white-space: pre-line;
  font-size: 17px;
}

.news-back {
  display: inline-block;
  margin-top: 28px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.news-empty {
  color: var(--muted);
  padding: 24px;
  border: 1px dashed var(--line);
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
}

.contact-card {
  border: 1px solid var(--line);
  padding: 30px;
  background: var(--pale);
}

.contact-card h3 {
  font-size: 24px;
  margin-top: 0;
}

.contact-card p {
  color: var(--muted);
  line-height: 1.8;
}

.contact-form label {
  display: block;
  font-weight: 700;
  margin: 14px 0 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  font: inherit;
  background: #fff;
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-form .hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.contact-form .form-actions {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.recaptcha-wrap {
  margin-top: 18px;
}


.form-alert {
  padding: 12px 14px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
}

.form-alert.ok {
  background: #e8f8ef;
  border-color: #9ad7b8;
  color: #0f7b4a;
}

.form-alert.err {
  background: #ffecea;
  border-color: #f0b4ae;
  color: #b42318;
}

/* ---------- FAQ ---------- */

.faq-block {
  padding: 72px 0;
  background: var(--pale);
}

.faq-block h2 {
  margin: 0 0 28px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  padding: 22px 24px;
}

.faq-item h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- Products catalog ---------- */

.product-index {
  display: flex;
  gap: 8px;
  padding-top: 28px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: #fff;
}

.product-index a {
  flex: 1;
  text-align: center;
  padding: 13px 10px;
  background: var(--pale);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  border-bottom: 2px solid transparent;
}

.product-index a:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.catalog {
  padding: 32px 0 72px;
}

.catalog-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 70px;
}

.catalog-head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 36px;
}

.catalog-head > p {
  color: var(--muted);
  line-height: 1.85;
  margin: 0;
}

.catalog-head h2 {
  font-size: clamp(32px, 3.4vw, 48px);
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.equipment-card {
  border: 1px solid var(--line);
  background: #fff;
}

.equipment-card img {
  display: block;
  width: 100%;
  height: 235px;
  object-fit: contain;
  background: #f7f9fb;
}

.equipment-card > div {
  padding: 24px;
}

.equipment-card small {
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.equipment-card h3,
.feature-card h3,
.module-card h3 {
  font-size: 21px;
  margin: 12px 0;
}

.equipment-card p,
.feature-card p,
.module-card p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.feature-card {
  background: var(--pale);
  padding: 24px;
}

.stage-visuals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}

.stage-visuals img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  background: #f7f9fb;
  border: 1px solid var(--line);
}

.spec-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

.spec-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 940px;
  font-size: 13px;
}

.spec-table th {
  background: var(--ink);
  color: #fff;
  text-align: left;
}

.spec-table th,
.spec-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

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

.spec-table tbody tr:nth-child(even) {
  background: var(--pale);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.module-card {
  background: #fff;
  padding: 30px;
}

.module-card > b {
  font-size: 13px;
  color: var(--blue);
  letter-spacing: 0.12em;
}

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

.component-image {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #f7f9fb;
}

.catalog + .note {
  padding-bottom: 42px;
}

/* ---------- Responsive ≤800px ---------- */

@media (max-width: 800px) {
  .container {
    width: min(100% - 32px, 1180px);
  }

  header {
    height: 68px;
    padding: 0 16px;
  }

  header nav {
    display: none;
  }

  .outline {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero-in {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 88px 0 62px;
  }

  .scanner {
    display: none;
  }

  .trust {
    flex-wrap: wrap;
  }

  .section {
    padding: 70px 0;
  }

  .section-head,
  .about,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .card-body p {
    min-height: auto;
  }

  .industries .container > div {
    grid-template-columns: 1fr;
  }

  .product-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-row img {
    height: 230px;
  }

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

  .cta .container {
    display: block;
  }

  .cta .button {
    margin-top: 30px;
  }

  footer {
    grid-template-columns: 1fr;
  }

  footer nav {
    flex-wrap: wrap;
  }

  .values {
    flex-direction: column;
  }

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

  .news-card-media img {
    min-height: 180px;
    max-height: 220px;
  }

  .product-index {
    overflow-x: auto;
    width: 100%;
    padding: 12px 16px 0;
  }

  .product-index a {
    flex: 0 0 140px;
  }

  .catalog {
    padding-top: 10px;
  }

  .catalog-section {
    padding: 48px 0;
  }

  .catalog-head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .equipment-grid,
  .feature-grid,
  .module-grid,
  .motors {
    grid-template-columns: 1fr;
  }

  .equipment-card img {
    height: 220px;
  }

  .stage-visuals {
    grid-template-columns: 1fr;
  }

  .stage-visuals img {
    height: 230px;
  }

  .component-image {
    height: 190px;
  }
}

/* ---------- Breadcrumbs（置於 page-hero 內，維持頂部選單疊在深色底） ---------- */
.page-hero .breadcrumbs {
  margin: 0 0 22px;
}

.page-hero .breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: #9eb6cc;
}

.page-hero .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-hero .breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: #6f879c;
}

.page-hero .breadcrumbs a {
  color: #8fd4ff;
  text-decoration: none;
}

.page-hero .breadcrumbs a:hover {
  color: #fff;
  text-decoration: underline;
}

.page-hero .breadcrumbs span[aria-current="page"] {
  color: #e8f1f8;
}