:root {
  --primary: #da002e;
  --dark: #101317;
  --dark-soft: #1b1f26;
  --text-dark: #1f2933;
  --text-soft: #52606d;
  --line: #d9dee5;
}

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

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR",
    "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--text-dark);
  background: #fff;
  word-break: keep-all;
  overflow-x: hidden;
}

html[lang="zh-CN"],
html[lang="zh-CN"] body {
  word-break: normal;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  box-shadow: none !important;
}

button {
  box-shadow: none !important;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(17, 24, 39, 0.08);
}

.header-inner {
  max-width: 1200px;
  height: 74px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand img {
  height: 24px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.desktop-nav a {
  color: #000;
  font-weight: 500;
}

.desktop-nav a.active,
.desktop-nav a:hover {
  color: #111827;
}

.nav-search-btn {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(17, 24, 39, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #111827;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 2px;
}

.nav-search-btn svg {
  width: 16px;
  height: 16px;
  display: block;
}

.nav-search-btn:hover {
  background: #ffffff;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: 6px;
  flex-shrink: 0;
}

.lang-btn {
  padding: 6px 9px;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.02em;
  border: 1px solid rgba(17, 24, 39, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: #111827;
  cursor: pointer;
  font-family: inherit;
}

.lang-btn:hover {
  border-color: rgba(37, 99, 235, 0.45);
  color: #1d4ed8;
}

.lang-btn.is-active {
  background: #111827;
  color: #fff;
  border-color: #111827;
}

.lang-btn:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  position: relative;
  z-index: 3;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0;
  border-radius: 1px;
  background: #111827;
  transition:
    transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.22s ease;
  transform-origin: center;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-root {
  display: none;
}

.mobile-nav-panel a {
  display: block;
  padding: 14px 20px;
  color: #374151;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.search-modal-content {
  width: min(92vw, 520px);
}

.search-modal-content h3 {
  font-size: 1.25rem;
  margin: 0 0 12px;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  border: 1px solid #d6deea;
  border-radius: 10px;
  height: 46px;
  padding: 0 14px;
  font-size: 0.98rem;
}

.search-form .btn {
  height: 46px;
  padding-top: 0;
  padding-bottom: 0;
}

.search-page .search-result-head {
  text-align: left;
  margin-bottom: 22px;
}

.search-page .search-result-query {
  color: #4b5563;
}

.search-result-list {
  display: grid;
  gap: 12px;
}

.search-result-item {
  border: 1px solid #dfe6ef;
  border-radius: 12px;
  background: #ffffff;
  padding: 14px 16px;
}

.search-result-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  overflow-wrap: anywhere;
  word-break: normal;
}

.search-result-item p {
  margin: 0;
  color: #52606d;
  line-height: 1.6;
  overflow-wrap: anywhere;
  word-break: normal;
}

.search-result-item a {
  color: #0f172a;
}

.hero {
  position: relative;
  min-height: 52vh;
  color: #fff;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 12, 15, 0.85), rgba(20, 24, 32, 0.55));
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  width: 60%;
}

.eyebrow {
  display: flex;
  width: fit-content;
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: anywhere;
  word-break: normal;
  color: #ffffff;
  font-weight: 700;
  margin: 0 0 20px;
  padding: 8px 0;
  border-radius: 12px;
  border: 0;
  background: transparent;
  backdrop-filter: blur(8px);
}

.hero h1 {
  margin: 0 0 27px;
  font-size: clamp(2rem, 4.4vw, 4rem);
  line-height: 1.15;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: normal;
}

.hero .eyebrow + h1,
.hero .hero-origin + h1 {
  margin-top: 20px;
}

.hero-line {
  display: block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: normal;
  clip-path: inset(0 100% 0 0);
  opacity: 0.3;
  transform: translateX(-24px);
  animation: hero-line-reveal 0.8s ease-out forwards;
}

.hero-line + .hero-line {
  margin-top: 8px;
}

.hero-line:nth-child(1) {
  animation-delay: 0.1s;
}

.hero-line:nth-child(2) {
  animation-delay: 0.55s;
}

.hero-line:nth-child(3) {
  animation-delay: 1s;
}

.hero h2 {
  margin: 0 0 12px;
  font-size: clamp(1.04rem, 2.08vw, 1.76rem);
  line-height: 1.25;
  color: #ffffff;
}

.hero p {
  margin: 0;
  color: #dbe2ea;
  max-width: 820px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: normal;
  font-size: 1.2em;
}

.hero-origin {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 8px 14px;
  border: 1px solid #d5dbe3;
  border-radius: 12px;
  background: #f3f5f8;
  color: #1f2937;
}

.flag-de {
  display: inline-flex;
  width: 1.67em;
  height: 1em;
  margin-right: 10px;
  align-self: center;
  vertical-align: middle;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.14);
  line-height: 1;
}

.flag-de svg {
  width: 100%;
  height: 100%;
  display: block;
}

main {
  background: #fff;
}

.content-section {
  padding: 120px 20px;
}

.content-section.alt {
  background: #f5f6f8;
}

.case-study-banner {
  background: linear-gradient(145deg, #eef4ff 0%, #e8f1ff 100%);
  padding-top: 60px;
  padding-bottom: 60px;
}

.case-banner-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 28px;
  padding: 22px 28px;
  border: 0;
  border-radius: 18px;
  background: transparent;
}

.case-banner-copy h2,
.case-banner-copy h3,
.case-banner-copy p.lead {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.case-study-banner .case-banner-copy p.lead {
  width: 100%;
  max-width: 100%;
}

.case-banner-actions {
  margin-top: 14px;
  display: flex;
  justify-content: flex-start;
}

.case-banner-actions .btn.outline {
  border-color: #5e7fae;
  color: #5e7fae;
  background: #f4f8ff;
}

.case-banner-copy .emp {
  display: inline-block;
  margin-left: 8px;
  padding: 4px 10px;
  border-radius: 8px;
  border: 0;
  background: #5e7fae;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9em;
  line-height: 1.35;
}

.case-banner-image {
  margin: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.case-study-banner .case-banner-image.media {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.content-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.content-section .content-inner > h2 {
  width: 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.content-section .content-inner > p.lead {
  width: 60%;
  max-width: 60%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.content-section .content-inner > h2 + p.lead {
  margin-top: 12px;
}


.section-actions {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
}

.benefit2-actions,
.app-industry-actions,
.cert-index-actions {
  margin-top: 22px;
}

h2 {
  margin: 0 0 24px;
  font-size: clamp(1.14rem, 2.04vw, 1.8rem);
  line-height: 1.2;
  color: #111827;
}

h3 {
  margin: 0 0 14px;
  font-size: clamp(1.3rem, 2.3vw, 2rem);
  color: #111827;
}

h4,
h5 {
  margin: 22px 0 10px;
  color: #18212b;
}

p,
li {
  color: var(--text-soft);
  line-height: 1.8;
}

.lead {
  font-size: 1.12rem;
}

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

.grid.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid.cols-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px;
  background: #f7f8fa;
}

.metric {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  font-weight: 800;
}

.metric-cards .card {
  border-color: transparent;
}

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

.metric-cards .card h3 {
  font-size: clamp(0.98rem, 1.725vw, 1.5rem);
}

.metric-cards .metric {
  font-size: clamp(2.8rem, 5.6vw, 3.2rem);
  font-weight: 700;
}

.media {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #e8edf3;
  margin: 10px 0 18px;
}

.btn,
.tab-btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 18px 24px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

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

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

.tab-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0 20px;
}

.tab-btn {
  background: #fff;
  border-color: var(--line);
  color: var(--text-soft);
}

.tab-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.intro-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.intro-visual {
  margin: 0;
  min-height: 320px;
  object-fit: cover;
}

.benefit-fixed-bg {
  width: 100vw;
  display: block;
  height: 288px !important;
  min-height: 288px !important;
  max-height: 288px;
  margin: 56px 0 0 0;
  margin-left: calc(50% - 50vw);
  transform: none;
  background-color: #5b616b;
  background-size: min(100%, 1280px) auto;
  background-position: center 35%;
  background-repeat: no-repeat;
  background-attachment: fixed !important;
}

.benefit-section {
  padding-bottom: 0 !important;
}

.benefit-section .benefit-fixed-bg {
  margin-bottom: 0;
}

.benefit-section + .content-section {
  padding-top: 120px !important;
}


.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 10px;
  max-width: 100%;
}

.tech-theory-table-wrap {
  margin-top: 12px;
  padding: 10px;
  border-radius: 14px;
  background: #ffffff;
  border-color: #dde4ec;
}

.tech-theory-table {
  width: 100%;
  min-width: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.tech-theory-table th,
.tech-theory-table td {
  padding: 16px 18px;
  border-bottom: 1px solid #e6ebf1;
  vertical-align: middle;
  word-break: normal;
  overflow-wrap: anywhere;
}

.tech-theory-table th {
  width: 28%;
  background: #f8fafd;
  color: #243347;
  font-weight: 700;
}

.tech-theory-table td {
  color: #3b4b60;
  font-weight: 600;
}

.tech-theory-table tr:last-child th,
.tech-theory-table tr:last-child td {
  border-bottom: 0;
}

.table-wrap + .table-caption {
  margin: 4px 2px 0;
  font-size: 0.8rem;
  color: #6b7280;
  background: transparent;
  border: 0;
  padding: 0;
}

.tech-graph-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.tech-graph-grid .media {
  width: 100%;
}

.tech-zoom-item {
  position: relative;
  margin: 0;
}

.tech-zoom-item .tech-verify-media {
  display: block;
}

.graph-zoom-btn {
  position: absolute;
  right: 8px;
  bottom: 16px;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 4px;
  background: #da002e;
  color: #ffffff;
  font-size: 16px;
  line-height: 1;
  font-weight: 600;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.graph-zoom-btn:hover,
.graph-zoom-btn:focus-visible {
  background: #b90026;
}

.tech-ftir-note {
  margin: 4px 0 8px;
  font-size: 0.86rem;
  color: #6b7280;
}

.tech-two-col-table {
  width: 100%;
  min-width: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.tech-two-col-table th,
.tech-two-col-table td {
  padding: 16px 18px;
  border-bottom: 1px solid #e6ebf1;
  vertical-align: top;
  word-break: normal;
  overflow-wrap: anywhere;
}

.tech-two-col-table th {
  width: 28%;
  background: #f8fafd;
  color: #243347;
  font-weight: 700;
}

.tech-two-col-table td {
  color: #3b4b60;
}

.tech-two-col-table tr:last-child th,
.tech-two-col-table tr:last-child td {
  border-bottom: 0;
}

.tech-dsc-table-wrap {
  margin-top: 10px;
}

.content-section.alt.tech-verification-section {
  background: #ffffff !important;
}

.tech-verification-section .content-inner > h3 {
  padding-top: 80px;
}

.tech-verification-section .table-wrap > table th,
.tech-verification-section .table-wrap > table td {
  word-break: normal;
  overflow-wrap: anywhere;
}

.tech-verification-section .tech-graph-grid .media {
  border: 0;
  width: 85%;
  margin-left: auto;
  margin-right: auto;
}

.tech-lab-image {
  width: 60%;
  max-width: 100%;
  margin: 10px 0 0;
  display: block;
  border: 0;
}

.tech-steam-hint {
  margin: 24px 0 0;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  width: 100%;
  box-sizing: border-box;
  padding: 14px 18px 12px;
  border-radius: 12px;
  background: #ffffff;
  color: #1f2937;
  border: 1px solid #e4ebf3;
  max-width: 100%;
}

.tech-steam-title {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}

.tech-steam-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 0;
  background: transparent;
  color: #93c5fd;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.tech-steam-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.tech-steam-icon .bubble {
  fill: #93c5fd;
}

.tech-steam-icon .dot {
  fill: #ffffff;
}

.tech-steam-title span {
  margin-left: 8px;
  font-weight: 500;
  font-size: 0.86rem;
  color: #6b7280;
}

.tech-steam-line {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  min-width: 0;
}

.tech-steam-line + .tech-steam-line {
  margin-top: 2px;
}

.tech-steam-strong {
  font-weight: 800;
  font-size: 1.1rem;
}

.tech-steam-note {
  margin: 6px 0 0;
  font-size: 0.8rem;
  opacity: 0.82;
}

.tech-theory-inline {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 60% 35%;
  column-gap: 5%;
  row-gap: 18px;
  align-items: start;
}

.tech-principle-section .content-inner > .tech-theory-inline {
  margin-top: 80px;
}

.tech-theory-main > h3 {
  margin: 0;
  font-size: clamp(0.9rem, 1.5vw, 1.33rem);
  font-weight: 700;
}

.tech-theory-main .tech-theory-table-wrap {
  margin: 12px 0 0;
}

.tech-theory-model {
  width: 100%;
  max-width: 100%;
  margin: 0;
}

.tech-verification-section .tech-verify-media {
  border-radius: 0;
}

.tech-process-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 24px;
  align-items: start;
}

.tech-process-text {
  display: grid;
  align-content: center;
  row-gap: 10px;
}

.tech-process-text > h3 {
  margin-top: 0 !important;
  font-size: clamp(0.9rem, 1.5vw, 1.33rem);
  font-weight: 700;
}

.tech-process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: tech-process;
}

.tech-process-list li {
  counter-increment: tech-process;
  position: relative;
  padding: 2px 0 2px 48px;
  margin: 0 0 14px;
  font-size: 1.2em;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.7;
}

.tech-process-list li::before {
  content: counter(tech-process);
  position: absolute;
  left: 0;
  top: 2px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #da002e;
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  font-weight: 700;
}

.tech-process-image {
  margin-top: 0;
}

/* --- Proven data page --- */
.proven-test-list {
  display: grid;
  gap: 28px;
  margin-top: 22px;
}

.proven-test-item {
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(0, 0.42fr);
  gap: 24px;
  align-items: start;
  padding: 30px 32px;
  min-width: 0;
  max-width: 100%;
}

.proven-test-copy,
.proven-test-media {
  min-width: 0;
  max-width: 100%;
}

.proven-test-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(1.02rem, 1.8vw, 1.32rem);
  overflow-wrap: anywhere;
  word-break: normal;
}

.proven-test-copy h4 {
  margin: 12px 0 8px;
  font-size: 0.94rem;
  font-weight: 700;
  color: #1f2937;
}

.proven-test-copy ul {
  margin: 0;
  padding-left: 18px;
}

.proven-test-copy ul.proven-result-box {
  padding-left: 0;
}

.proven-result-box {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
}

.proven-test-copy .proven-result-box {
  margin: 10px 0;
}

.proven-result-box li {
  margin: 0;
  padding: 9px 12px;
  border: 1px solid #dbe4ef;
  border-radius: 10px;
  background: #f8fafd;
  color: #344256;
  line-height: 1.65;
}

.proven-page .proven-test-copy .table-wrap {
  margin: 10px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.proven-compare-table {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  table-layout: fixed;
}

.proven-compare-table th,
.proven-compare-table td {
  white-space: normal;
  word-break: normal;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.proven-compare-table th {
  text-align: center;
  vertical-align: middle;
}

.proven-compare-table td {
  text-align: center;
  vertical-align: middle;
}

.proven-compare-table th:first-child,
.proven-compare-table td:first-child {
  width: 16%;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}

.proven-test-media .media {
  margin: 0 0 12px;
}

.proven-page .proven-test-media .media + .media {
  margin-top: 14px;
}

.proven-page .proven-test-media video.media {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.proven-test-media .media:last-child {
  margin-bottom: 0;
}

.proven-page .proven-field-section .content-inner > h2,
.proven-page .proven-cert-section .content-inner > h2 {
  font-size: clamp(1.14rem, 2.04vw, 1.8rem);
}

.proven-page .cert-list-item h3 {
  font-size: clamp(1.02rem, 1.8vw, 1.32rem);
}

.proven-page .cert-list-item {
  align-items: center;
}

.proven-page .cert-list-item > h3 {
  grid-column: 1;
  max-width: 100%;
  min-width: 0;
  align-self: center;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.proven-page .cert-meta {
  grid-column: 2;
  min-width: 0;
  display: grid;
  gap: 6px;
  align-self: center;
}

.proven-page .cert-meta p {
  margin: 0;
  color: #566273;
  line-height: 1.55;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.proven-page .cert-meta p strong {
  display: inline-block;
  min-width: min(84px, 28vw);
  max-width: 100%;
  color: #1f2937;
}

.proven-tabs-nav {
  padding-top: 0;
  padding-bottom: 0;
}

.proven-tabs-nav-bottom {
  margin-top: 0;
  margin-bottom: 0;
}

.proven-page .proven-tabs-nav {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  background: transparent !important;
}

.proven-tabs-nav {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.proven-page .proven-tabs-nav .content-inner,
.proven-page .proven-tab-buttons {
  background: transparent !important;
}

.proven-page .proven-tabs-nav .content-inner > * + * {
  margin-top: 0 !important;
}

.proven-page .proven-tab-buttons,
.proven-page .proven-tab-buttons .tab-btn {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}


.proven-page.proven-cert-active .proven-tabs-nav,
.proven-page.proven-cert-active .proven-tabs-nav .content-inner,
.proven-page.proven-cert-active .proven-tab-buttons {
  background: #eceff3 !important;
}

/* Product page: tab strip matches Proven data */
.product-page .proven-tabs-nav {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  background: transparent !important;
}

.product-page .proven-tabs-nav .content-inner,
.product-page .proven-tab-buttons {
  background: transparent !important;
}

.product-page .proven-tabs-nav .content-inner > * + * {
  margin-top: 0 !important;
}

.product-page .proven-tab-buttons,
.product-page .proven-tab-buttons .tab-btn {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

.product-page.product-hard-active .proven-tabs-nav,
.product-page.product-hard-active .proven-tabs-nav .content-inner,
.product-page.product-hard-active .proven-tab-buttons {
  background: #eceff3 !important;
}

.product-page .proven-tabs-nav .tab-buttons {
  margin: 0 !important;
  padding: 0;
}

.product-feature-list {
  margin: 16px 0 0;
  padding-left: 22px;
  color: #344256;
  line-height: 1.65;
}

.product-feature-list li {
  margin: 6px 0;
}

.product-page .product-intro-split {
  display: grid;
  grid-template-columns: minmax(0, 65%) minmax(0, 30%);
  gap: 5%;
  align-items: start;
  margin-bottom: 28px;
}

.product-page .product-intro-text {
  text-align: left;
}

.product-page .product-intro-text h2 {
  width: 100%;
  max-width: none;
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.product-page .product-intro-text .lead {
  width: 100%;
  max-width: none;
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  font-weight: 700;
}

.product-page .product-intro-text .product-feature-list {
  text-align: left;
}

.product-page .product-intro-media {
  margin: 0;
}

.product-page .product-intro-media .media {
  max-width: 100%;
}

@media (max-width: 900px) {
  .product-page .product-intro-split {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

.product-type-figure {
  margin: 22px 0 0;
}

.product-type-figure .media {
  width: 100%;
  max-width: 720px;
  border-radius: 12px;
}

.product-spec-heading {
  margin: 32px 0 8px;
  font-size: clamp(1.02rem, 1.8vw, 1.32rem);
}

.product-spec-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 4px;
  border-radius: 12px;
  border: 1px solid #dfe6ef;
  background: #ffffff;
  max-width: 100%;
}

.product-spec-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.product-spec-table th,
.product-spec-table td {
  border: 1px solid #e4ebf3;
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  word-break: normal;
  overflow-wrap: anywhere;
}

.product-spec-table thead th {
  background: #f4f7fb;
  font-weight: 700;
  color: #1f2937;
}

.product-spec-table tbody tr:nth-child(even) td {
  background: #fafbfd;
}

.proven-tab-buttons {
  width: 100%;
  justify-content: stretch;
  gap: 0;
  margin: 0;
}

.proven-tab-buttons .tab-btn {
  flex: 0 0 50%;
  max-width: 50%;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  border-radius: 0;
}

.proven-page .proven-tabs-nav .tab-buttons {
  margin: 0 !important;
  padding: 0;
}

/* --- Technology page readability refinement --- */
.technology-page .content-section .content-inner > h3 {
  font-size: clamp(0.9rem, 1.5vw, 1.33rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-top: 30px;
  margin-bottom: 12px;
  padding-left: 0;
  border-left: 0;
}

.technology-page .content-section .content-inner > p,
.technology-page .content-section .content-inner > ul {
  margin-top: 10px;
  margin-bottom: 10px;
  padding: 14px 16px;
  border-radius: 10px;
  background: #f8fafd;
  border: 1px solid #e4ebf3;
}

.technology-page .content-section .content-inner > ul {
  padding-left: 30px;
}

.technology-page .content-section .content-inner > ul li {
  line-height: 1.7;
  margin: 4px 0;
}

.technology-page .content-section h4 {
  margin-top: 18px;
  margin-bottom: 8px;
  font-size: 1.02rem;
  color: #253345;
}

.technology-page .tech-principle-section .section-actions {
  margin-top: 14px;
  margin-bottom: 50px;
  justify-content: center;
}

.technology-page .table-wrap {
  border-radius: 12px;
  border-color: #dbe4ef;
  background: #fff;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  color: var(--text-soft);
}

th {
  color: #111827;
  background: #f6f8fa;
}

.contact-form {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid #cfd6de;
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
  color: var(--text-dark);
  background: #fff;
}

.contact-page .contact-form {
  width: min(80%, 920px);
  margin: 18px auto 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.contact-page .contact-form input[name="subject"],
.contact-page .contact-form textarea {
  grid-column: 1 / -1;
}

.contact-page .contact-form button[type="submit"] {
  grid-column: 1 / -1;
  justify-self: center;
  width: fit-content;
  min-width: 0;
  padding-inline: 18px;
}

.contact-page .khaiel-intro-wrap {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.contact-page .khaiel-logo-wrap {
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.contact-page .khaiel-logo {
  width: min(100%, 400px);
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 10px 24px rgba(17, 24, 39, 0.16));
}

.contact-page .khaiel-logo-fx-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 3;
  pointer-events: none;
  opacity: 0.8;
  mix-blend-mode: multiply;
}

.contact-page .khaiel-copy .lead {
  margin-top: 0;
}

.contact-page .khaiel-copy h3 {
  margin: 0 0 10px;
  color: #111827;
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
}

.contact-page .khaiel-copy p {
  margin: 0;
  color: #374151;
  font-size: 1.02rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: normal;
}

.contact-page .khaiel-copy p + p {
  margin-top: 12px;
}

.contact-page .coop-field-intro {
  margin: 0 0 14px;
  color: #374151;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: normal;
}

.contact-page .coop-field-intro.is-centered {
  text-align: center;
}

.contact-page .coop-field-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-page .coop-field-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: #364152;
  line-height: 1.45;
  font-weight: 600;
  border: 1px solid #dbe4ef;
  border-radius: 12px;
  background: #ffffff;
  padding: 12px 14px;
  overflow-wrap: anywhere;
  word-break: normal;
}

.contact-page .coop-field-icon {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  flex: 0 0 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fef2f5;
  color: #da002e;
  border: 1px solid #f7c6d1;
}

.contact-page .coop-field-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-page .contact-quick-links {
  margin: 0 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.contact-page .contact-form-status {
  width: min(80%, 920px);
  margin: 0 auto 8px;
  min-height: 22px;
  font-size: 0.92rem;
  color: #6b7280;
}

.contact-page .contact-form-status.is-success {
  color: #0f766e;
}

.contact-page .contact-form-status.is-error {
  color: #b91c1c;
}

.contact-page .contact-quick-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #374151;
  line-height: 1.45;
  font-weight: 700;
  border: 1px solid #d7dde6;
  border-radius: 12px;
  background: #eef4fb;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
  padding: 13px 15px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.contact-page .contact-quick-link:hover,
.contact-page .contact-quick-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
  filter: brightness(1.04);
}

.contact-page .contact-quick-link-email {
  background: #eef4fb;
}

.contact-page .contact-quick-icon {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  flex: 0 0 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: #2563eb;
}

.contact-page .contact-quick-link-wechat .contact-quick-icon {
  color: #07c160;
}

.contact-page .contact-quick-link-email .contact-quick-icon {
  color: #3b82f6;
}

.contact-page .contact-quick-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.meet-khaiel-section {
  background: #f6f9fc;
}

.meet-khaiel-section .grid.cols-3 > .card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
}

.meet-khaiel-section .card h3 {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 1.8vw, 1.32rem);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.meet-khaiel-section .meet-country {
  font-weight: 700;
  color: #111827;
}

.meet-khaiel-section .meet-role-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e8eef7;
  color: #4b5563;
  border: 1px solid #d6dfeb;
  font-size: 0.82rem;
  font-weight: 500;
}

.meet-khaiel-section .meet-company {
  margin-bottom: 8px;
}

.meet-khaiel-section .meet-address {
  margin-bottom: 8px;
  overflow-wrap: anywhere;
  word-break: normal;
}

.meet-khaiel-section .meet-company strong {
  font-size: clamp(1.02rem, 1.8vw, 1.32rem);
  font-weight: 700;
  color: #111827;
  line-height: 1.2;
}

.meet-khaiel-section .meet-map-link {
  position: relative;
  display: block;
  border-radius: 12px;
  overflow: hidden;
  border: 0;
  text-decoration: none;
}

.meet-khaiel-section .meet-map-link .media {
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 12px;
  display: block;
}

.meet-khaiel-section .meet-map-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 45%, rgba(15, 23, 42, 0.18) 100%);
  pointer-events: none;
}

.meet-khaiel-section .meet-map-pin {
  position: absolute;
  top: 46%;
  left: 52%;
  width: 14px;
  height: 14px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #da002e;
  box-shadow: 0 0 0 5px rgba(218, 0, 46, 0.2);
  z-index: 2;
}

.meet-khaiel-section .meet-city-label {
  position: absolute;
  left: 10px;
  top: 10px;
  z-index: 2;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.meet-khaiel-section .meet-map-label {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 2;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #1f2937;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  max-width: calc(100% - 20px);
  overflow-wrap: anywhere;
  word-break: normal;
  text-align: center;
}

.meet-khaiel-section .meet-map-link:hover .meet-map-label,
.meet-khaiel-section .meet-map-link:focus-visible .meet-map-label {
  background: #ffffff;
}

.meet-khaiel-section .meet-email-chip {
  margin-top: auto;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: normal;
  text-decoration: none;
  color: #374151;
  border: 1px solid #d6dfeb;
  background: #eef4fb;
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 0.84rem;
  font-weight: 600;
}

.meet-khaiel-section .meet-email-icon {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: #3b82f6;
  flex: 0 0 18px;
}

.meet-khaiel-section .meet-email-icon svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.site-footer {
  background: #101317;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 70px 20px 50px;
  position: relative;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  color: #d5dde7;
}

.footer-topbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 28px;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1fr 0.5fr;
  gap: 28px;
  align-items: start;
  position: relative;
  padding-bottom: 34px;
}

.footer-brand h3 {
  margin: 0 0 10px;
  color: #ffffff;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand-logo {
  display: block;
  width: min(220px, 70%);
  height: auto;
  margin: 0 0 10px;
}

.footer-subtitle {
  margin: 0 0 18px;
  color: #ffffff;
}

.footer-contact-heading {
  display: none;
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 1.25rem;
}

.footer-contact h3 {
  color: #ffffff;
  margin: 0 0 14px;
  font-size: 1.25rem;
}

.footer-form {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-form input,
.footer-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
  background: #0f1317;
  color: #ffffff;
}

.footer-form textarea {
  resize: vertical;
  min-height: 96px;
}

.footer-contact-links {
  display: grid;
  gap: 10px;
  margin-top: 40px;
}

.footer-contact .office-list {
  margin: 0;
  display: block;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #b8c3cf;
}

.contact-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: var(--primary);
}

.contact-row a {
  color: #ffffff;
  font-weight: 700;
}

.office-list {
  margin-top: 10px;
}

.office {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.office-list .office + .office {
  margin-top: 40px;
}

.office p {
  margin: 0;
  color: #b8c3cf;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: normal;
}

.office strong {
  color: #b8c3cf;
  font-weight: 700;
}

.office p strong:first-of-type {
  color: var(--primary);
}

.office-email-chip {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  max-width: 100%;
  text-decoration: none;
  color: #dbe6f3;
  border: 1px solid rgba(206, 221, 238, 0.35);
  background: rgba(30, 41, 59, 0.4);
  border-radius: 9px;
  padding: 5px 9px;
  font-size: 0.8rem;
  font-weight: 600;
}

.office-email-icon {
  width: 16px;
  height: 16px;
  border-radius: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  color: #3b82f6;
  flex: 0 0 16px;
}

.office-email-icon svg {
  width: 10px;
  height: 10px;
  fill: currentColor;
}

.footer-social {
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  position: absolute;
  right: 20px;
  bottom: 20px;
}

.footer-copyright {
  margin-top: 18px;
  margin-bottom: 0;
  color: #b8c3cf;
}

.footer-bottom {
  margin-top: 16px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.footer-bottom .footer-social {
  position: static;
  margin: 0;
}

.linkedin-icon {
  width: 24px;
  height: 24px;
  color: #ffffff;
}

.footer-link {
  color: #ffffff;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.footer-link:hover {
  opacity: 0.9;
}

.footer-link-mobile {
  display: none;
}


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

.footer-top-link {
  color: #ffffff;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: transparent;
  animation: footer-top-bob 1.4s ease-in-out infinite;
}

.site-footer h3,
.site-footer h4 {
  color: #ffffff;
}

.site-footer p,
.site-footer a {
  color: #b8c3cf;
}

.site-footer a[href^="mailto:"] {
  color: #ffffff;
}

.footer-top-link {
  text-decoration: none;
}

@keyframes footer-top-bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.wechat-float {
  position: fixed;
  right: 18px;
  bottom: 58px;
  z-index: 120;
  width: 60px;
  height: 60px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: #07c160;
  font-weight: 700;
  cursor: pointer;
  box-shadow: none;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 10px;
  line-height: 1;
}

.site-footer .footer-topbar {
  margin: 0;
  height: 0;
  overflow: visible;
  pointer-events: none;
}

.footer-top-link {
  position: fixed;
  right: 26px;
  bottom: 18px;
  z-index: 121;
  width: 44px;
  height: 28px;
  font-size: 0.8rem;
  border-radius: 6px;
  animation: none;
  pointer-events: auto;
  color: #101317 !important;
  background: rgba(255, 255, 255, 0.72) !important;
}

.wechat-float svg {
  width: 20px;
  height: 20px;
}

.wechat-float::after {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%) translateX(4px);
  background: rgba(16, 19, 23, 0.95);
  color: #fff;
  font-size: 0.75rem;
  line-height: 1;
  padding: 7px 9px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.wechat-float:hover::after,
.wechat-float:focus-visible::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.contact-icon {
  color: #ffffff;
}

.wechat-qr-inline {
  display: block;
  width: 84px;
  height: 84px;
  margin-top: 8px;
  border-radius: 8px;
}

.modal-overlay {
  display: none;
}

.modal-overlay.is-open {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 130;
  background: rgba(15, 23, 42, 0.38);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.modal-content {
  position: relative;
  z-index: 1;
  width: min(92vw, 430px);
  padding: 24px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}

#wechatModal .modal-content h3 {
  margin: 0;
  font-size: 1.42rem;
  line-height: 1.35;
  color: #111827;
  text-align: center;
}

#wechatModal .wechat-id-label {
  font-size: 0.97em;
  font-weight: 600;
  color: #6b7280;
}

#wechatModal .wechat-id-value {
  font-size: 1em;
  font-weight: 700;
  color: #111827;
}

#wechatModal .modal-content .media {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin: 14px auto 0;
  border: 0 !important;
  box-shadow: none !important;
}

#wechatModal .modal-content {
  text-align: center;
}

#wechatModal .wechat-contact-list {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

#wechatModal .wechat-contact-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #f8fafc;
  font-size: 0.92rem;
  color: #111827;
  text-align: left;
}

#wechatModal .wechat-contact-item strong {
  color: #374151;
  font-weight: normal;
}

#wechatModal .wechat-contact-item a {
  color: #111827;
  font-weight: 700;
}

.report-modal-content {
  width: min(94vw, 920px);
}

.report-pdf-viewer {
  width: 100%;
  height: min(72vh, 820px);
  border: 1px solid #d9dee5;
  border-radius: 12px;
  background: #f8fafc;
}

.report-empty {
  margin-top: 12px;
  text-align: center;
  color: #6b7280;
}

.image-zoom-content {
  width: min(94vw, 1400px);
  max-width: min(94vw, 1400px);
  max-height: min(90vh, calc(100dvh - 40px), calc(100vh - 40px));
  padding: 18px;
  box-sizing: border-box;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.image-zoom-preview {
  display: block;
  flex: 0 1 auto;
  min-width: 0;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(82vh, calc(90dvh - 96px), calc(90vh - 96px), calc(100dvh - 140px));
  margin: 0 auto;
  object-fit: contain;
  border-radius: 0;
  background: #0b0f13;
}

.modal-close {
  position: absolute;
  top: 8px;
  right: 8px;
  border: 0;
  background: #e8ecf1;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  font-size: 20px;
  cursor: pointer;
}

.reveal-target {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

.reveal-target.revealed {
  opacity: 1;
  transform: translateY(0);
}

.timeline-modern li.reveal-target {
  transform: translateX(18px);
}

.timeline-modern li.reveal-target.revealed {
  transform: translateX(0);
}

/* --- Design refinement layer --- */
body {
  background: #f3f5f7;
  color: #18212b;
  padding-top: 74px;
}

.site-header {
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.03);
}

.header-inner {
  max-width: 1280px;
}

.desktop-nav a {
  padding: 8px 10px;
  border-radius: 10px;
  transition: background-color 0.22s ease, color 0.22s ease;
  font-weight: 400;
  color: #000;
}

.desktop-nav a:hover {
  background: transparent;
  color: #da002e;
}

.desktop-nav a.active {
  background: transparent;
  color: #da002e;
  font-weight: 700;
}

.hero {
  min-height: 62vh;
}

.technology-page .hero,
.proven-page .hero,
.application-page .hero,
.contact-page .hero,
.product-page .hero {
  min-height: 53vh;
}

.hero::before {
  background: linear-gradient(
    120deg,
    rgba(8, 10, 12, 0.74) 0%,
    rgba(14, 18, 24, 0.52) 46%,
    rgba(28, 34, 43, 0.3) 100%
  );
}

.hero-inner {
  width: min(60%, 920px);
  max-width: min(60%, 920px);
  margin-left: max(20px, calc((100vw - 1280px) / 2 + 20px));
  margin-right: 0;
}

main {
  background: transparent;
}

.content-section {
  padding: 120px 20px;
}

.content-section.alt {
  background: #eceff3;
}

.content-inner {
  max-width: 1280px;
  width: 100%;
  box-sizing: border-box;
}

h2 {
  letter-spacing: -0.02em;
}

h3 {
  letter-spacing: -0.01em;
}

.card {
  border-color: #e5e9ef;
  border-radius: 18px;
  background: #f7f8fa;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.035);
}

.card:hover {
  transform: translateY(-2px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.06);
}

.media {
  border-color: #dfe5ec;
  border-radius: 16px;
  background: #e9edf3;
}

.feature-icon {
  width: 96px;
  height: 96px;
  min-width: 96px;
  min-height: 96px;
  border: 0;
  border-radius: 0;
  background: transparent;
  margin: 0 0 18px;
}

.application-grid {
  align-items: stretch;
  grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
}

.application-grid > .app-card:nth-child(1) {
  grid-column: 2 / span 6 !important;
}

.application-grid > .app-card:nth-child(2) {
  grid-column: 8 / span 4 !important;
}

.application-grid > .app-card:nth-child(3) {
  grid-column: 2 / span 4 !important;
}

.application-grid > .app-card:nth-child(4) {
  grid-column: 6 / span 6 !important;
}

.app-card {
  position: relative;
  overflow: hidden;
  padding-top: 28px !important;
  padding-bottom: 28px !important;
}

.app-card .card-top-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 170px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.app-card h3 {
  margin-top: 188px;
}

.btn,
.tab-btn {
  letter-spacing: 0.01em;
}

.btn {
  box-shadow: none;
}

.btn.outline {
  box-shadow: none;
  background: #fff;
}

.cert-btn {
  padding-top: 12px;
  padding-bottom: 12px;
}

.tab-btn {
  background: #f8fafc;
}

.table-wrap {
  background: #ffffff;
  border-color: #dde4ec;
}

.site-footer {
  background: linear-gradient(180deg, #101317 0%, #0b0f13 100%);
}

.image-slot {
  margin-top: 24px;
  width: 100%;
  min-height: 260px;
  border-radius: 16px;
  border: 1px dashed #cfd8e3;
  background: linear-gradient(145deg, #f8fafd 0%, #eef2f7 100%);
  display: grid;
  place-items: center;
  color: #738094;
  font-weight: 600;
}

.image-slot::before {
  content: "IMAGE PLACEHOLDER";
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.brand-story-layout {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: stretch;
}

.brand-story-layout .brand-story-image {
  order: 1;
}

.brand-story-layout .timeline-modern {
  order: 2;
}

.timeline-modern {
  list-style: none;
  margin: 0;
  padding: 6px 0 6px 18px;
  position: relative;
  height: 100%;
}

.timeline-modern::before {
  content: "";
  position: absolute;
  left: -10%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(218, 0, 46, 0.95);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1.15s ease-out;
}

.timeline-modern.is-line-revealed::before {
  transform: scaleY(1);
}

.timeline-modern li {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.timeline-modern li:last-child {
  border-bottom: 0;
}

.timeline-modern .year {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(1.3rem, 2.3vw, 2rem);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-weight: 500;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: #9aa5b4;
}

.timeline-modern .desc {
  color: #2f3f55;
  font-size: clamp(1.06rem, 1.8vw, 1.2rem);
  line-height: 1.7;
  display: block;
}

.brand-story-image {
  position: relative;
  z-index: 2;
  width: 80%;
  margin: 0;
  min-height: 420px;
  align-self: end;
  border: 0;
  background: transparent;
}

.brand-story-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  align-self: center;
  min-height: 220px;
}

.brand-story-logo {
  position: relative;
  width: min(320px, 82%);
  max-width: 100%;
  transform: none;
  pointer-events: none;
  z-index: 2;
}

@keyframes hero-line-reveal {
  0% {
    clip-path: inset(0 100% 0 0);
    opacity: 0.3;
    transform: translateX(-24px);
  }
  100% {
    clip-path: inset(0 0 0 0);
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-line {
    animation: none;
    clip-path: inset(0 0 0 0);
    opacity: 1;
    transform: none;
  }
}

/* --- Spacing and layout rhythm refinement --- */
.content-section {
  padding: 120px 20px;
}

.content-section .content-inner > * + * {
  margin-top: 28px;
}

.content-section .grid {
  gap: 28px;
}

.content-section .btn,
.content-section .tab-btn {
  margin-top: 6px;
}

.card {
  padding: 44px;
}

.card h3 + p,
.card h4 + p,
.card p + p {
  margin-top: 14px;
}

.card .media {
  margin-top: 18px;
}

/* 2-card and 3-card groups: equal widths */
.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.grid.cols-2.metric-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.cols-2.cert-grid {
  grid-template-columns: 1fr !important;
}

.cert-list {
  grid-template-columns: 1fr !important;
  gap: 14px;
}

.grid.cols-2.cert-grid.cert-list {
  grid-template-columns: 1fr !important;
}

.cert-list-item {
  display: grid;
  grid-template-columns: minmax(220px, 30%) minmax(260px, 1fr) auto;
  align-items: center;
  column-gap: 20px;
  row-gap: 10px;
  padding: 40px;
  border-radius: 12px;
  min-width: 0;
  max-width: 100%;
}

.cert-list-item h3,
.cert-list-item p {
  margin: 0;
}

.cert-list-item h3 {
  white-space: normal;
  overflow-wrap: break-word;
  word-break: keep-all;
  font-size: clamp(1.3rem, 2.3vw, 2rem);
  text-align: left;
  align-self: center;
  min-width: 0;
}

.cert-list-item p {
  min-width: 0;
  color: #566273;
  text-align: left;
  align-self: center;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.cert-pdf-btn {
  position: relative;
  margin-left: auto;
  width: 40px;
  min-width: 40px;
  height: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cert-pdf-btn svg {
  width: 20px;
  height: 20px;
}

.cert-pdf-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(4px);
  background: rgba(16, 19, 23, 0.95);
  color: #fff;
  font-size: 0.75rem;
  line-height: 1;
  padding: 7px 9px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.cert-pdf-btn:hover::after,
.cert-pdf-btn:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.cert-pdf-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  width: auto;
  box-sizing: border-box;
  margin-left: auto;
}

.cert-pdf-row .cert-pdf-btn {
  flex: 0 0 auto;
}

/* Home index: 다양한 응용 분야 — single column, full width */

/* 4+ cards (main sections): asymmetric, editorial layout */
main .grid.cols-4 {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

main .grid.cols-4 > .card:nth-child(1) {
  grid-column: span 5;
}

main .grid.cols-4 > .card:nth-child(2) {
  grid-column: span 3;
}

main .grid.cols-4 > .card:nth-child(3) {
  grid-column: span 4;
}

main .grid.cols-4 > .card:nth-child(4) {
  grid-column: span 6;
}

main .grid.cols-4 > .card:nth-child(5),
main .grid.cols-4 > .card:nth-child(6) {
  grid-column: span 3;
}

main .grid.cols-4 > .card:nth-child(7),
main .grid.cols-4 > .card:nth-child(8) {
  grid-column: span 6;
}

.application-page .app-industry-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 16px;
}

.application-page .app-industry-grid > .card {
  grid-column: auto !important;
  padding: 30px;
}

.application-page .app-industry-grid .app-card h3 {
  font-size: clamp(1.02rem, 1.8vw, 1.32rem);
}

.application-page .app-industry-head {
  display: grid;
  grid-template-columns: 25% 70%;
  justify-content: space-between;
  align-items: start;
}

.application-page .app-industry-grid .app-card .card-top-bg {
  position: static;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  min-width: 0;
  border-radius: 10px;
  grid-column: 1;
  justify-self: start;
  align-self: start;
}

.application-page .app-industry-copy {
  min-width: 0;
  grid-column: 2;
  align-self: start;
  justify-self: end;
  width: 100%;
  text-align: left;
}

.application-page .app-industry-copy h3 {
  margin: 0 0 4px;
}

.application-page .app-industry-copy p {
  margin: 0;
  line-height: 1.5;
}

.app-industry-actions {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.app-industry-link-btn {
  display: inline-flex;
  align-items: center;
}

.application-page .app-dev-card h3 {
  font-size: clamp(1.02rem, 1.8vw, 1.32rem);
}

.app-case-copy h3 {
  margin-bottom: 10px;
}

.app-case-copy .lead {
  width: 100%;
  max-width: 100%;
  text-align: left;
  margin: 0 0 14px;
  overflow-wrap: anywhere;
  word-break: normal;
}

.app-case-badge {
  position: relative;
  display: inline-block;
  margin-left: 12px;
  padding: 4px 10px;
  border-radius: 8px;
  background: #da002e;
  color: #ffffff;
  font-size: 0.86em;
  font-weight: 700;
  line-height: 1.35;
}

.app-case-badge::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 6px solid #da002e;
}

.app-case-points {
  margin: 0 0 18px;
  padding-left: 18px;
}

.app-case-points li {
  color: #2b3b50;
  font-weight: 600;
  overflow-wrap: anywhere;
  word-break: normal;
}

.app-case-media .media {
  margin: 0 0 12px;
}

.app-case-media {
  --app-case-gap: 24px;
  display: grid;
  grid-template-columns: minmax(0, 33%) minmax(0, 66%);
  gap: var(--app-case-gap);
  margin-bottom: 0;
}

.app-case-media .media {
  margin: 0;
  height: 100%;
}

.app-case-card {
  display: grid;
  gap: 24px;
  padding: 30px;
  --app-case-gap: 24px;
  min-width: 0;
  max-width: 100%;
}

.app-case-logo {
  object-fit: contain;
  background: #ffffff;
  min-height: 140px;
}

.app-case-description {
  margin-top: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.app-case-description h4 {
  margin: 0 0 8px;
}

.app-case-description p {
  margin: 0 0 14px;
  overflow-wrap: anywhere;
  word-break: normal;
}

.app-case-description p:last-child {
  margin-bottom: 0;
}

.app-case-content {
  margin-top: 0;
  display: grid;
  grid-template-columns: minmax(0, 50%) minmax(0, 50%);
  gap: var(--app-case-gap);
  align-items: start;
}

.app-case-text-stack {
  display: grid;
  gap: 14px;
  padding: 40px 44px;
  border: 1px solid #dbe4ef;
  border-radius: 12px;
  background: #f8fafd;
  min-width: 0;
  max-width: 100%;
}

.app-case-content .app-case-description {
  margin-top: 0;
}

.app-case-media-stack {
  grid-column: 2;
  display: grid;
  gap: 14px;
  align-content: start;
}

.app-case-actions {
  margin-top: 0;
  display: flex;
  justify-content: center;
}

.app-case-link-btn {
  background: #da002e !important;
  color: #ffffff !important;
  border: 1px solid #da002e !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.app-case-link-btn svg {
  width: 16px;
  height: 16px;
}

.app-case-video {
  margin-top: 0;
  margin-bottom: 0;
  grid-column: 2;
}

.app-case-card .media.app-case-video {
  margin-top: 0 !important;
}

.app-case-testimony {
  margin-top: 0;
  padding: 18px 20px;
  border-radius: 12px;
  background: #f1f3f5;
  border: 1px solid #e3e7ec;
  grid-column: 2;
}

.app-case-testimony h4 {
  margin: 0 0 10px;
  color: #111827;
}

.app-case-testimony p {
  margin: 0 0 10px;
  color: #374151;
  line-height: 1.65;
}

.app-case-testimony p:last-child {
  margin-bottom: 0;
}

.app-dev-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  align-self: start;
  display: block;
}

.app-dev-head {
  display: flex;
  align-items: flex-start !important;
  justify-content: space-between;
  gap: 12px;
}

.app-dev-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: left;
  flex: 1 1 auto;
  align-self: flex-start !important;
}

.app-dev-head h3 {
  margin: 0 0 4px !important;
  line-height: 1.15;
}

.app-dev-desc {
  margin: 0 !important;
  color: #52606d;
  line-height: 1.45;
}

.app-dev-link-btn {
  margin-top: 8px;
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid #da002e;
  background: #da002e;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: normal;
  text-align: center;
  justify-content: center;
  box-sizing: border-box;
}

.app-dev-thumb-wrap {
  flex: 0 0 82px;
  max-width: 82px;
  margin-left: auto;
  align-self: flex-start !important;
}

.app-dev-card .media.app-dev-thumb {
  margin: 0 !important;
  margin-top: 0 !important;
}

.app-dev-copy {
  margin-top: 0;
}

.app-dev-copy h3 {
  margin-top: 0 !important;
}

.app-dev-card {
  padding: 30px;
  display: grid;
  align-content: start;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.app-dev-grid > .app-dev-card {
  min-width: 0;
}

.app-status {
  margin-top: 4px;
}

.app-status-head {
  margin: 0 0 8px;
  color: #1f2937;
  font-weight: 700;
}

.app-status-head span {
  margin-left: 8px;
  color: #da002e;
}

.app-status-bar {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.app-status-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #da002e;
  width: 0;
  transition: width 1s ease;
}

.app-dev-card.revealed .app-status-bar > span {
  width: var(--progress, 0%);
}

.app-status-steps {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
}

.app-status-steps span {
  font-size: 0.72rem;
  color: #64748b;
  text-align: center;
}

.benefit2-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
}

.benefit2-grid > .card:nth-child(1) {
  grid-column: span 7 !important;
}

.benefit2-grid > .card:nth-child(2) {
  grid-column: span 5 !important;
}

.benefit2-grid > .card:nth-child(3) {
  grid-column: span 5 !important;
}

.benefit2-grid > .card:nth-child(4) {
  grid-column: span 7 !important;
}

@media (max-width: 960px) {
  body {
    padding-top: 74px;
    font-size: 15px;
  }

  .site-header {
    position: fixed;
    width: 100%;
    left: 0;
    top: 0;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .desktop-nav {
    display: none;
  }

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

  .header-inner {
    position: relative;
    z-index: 2;
  }

  html.mobile-nav-open,
  body.mobile-nav-open {
    overflow: hidden !important;
    overscroll-behavior: none;
    touch-action: none;
  }

  .mobile-nav-root {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 90;
    pointer-events: none;
  }

  .mobile-nav-root.is-open {
    pointer-events: auto;
  }

  .mobile-nav-scrim {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.34);
    opacity: 0;
    transition: opacity 0.32s ease;
    pointer-events: none;
    backdrop-filter: blur(18px) saturate(1.08);
    -webkit-backdrop-filter: blur(18px) saturate(1.08);
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-nav-root.is-open .mobile-nav-scrim {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav-panel {
    position: absolute;
    left: 50%;
    top: calc(74px + 10px);
    width: min(
      90vw,
      calc(
        100vw - 24px - env(safe-area-inset-left, 0px) -
          env(safe-area-inset-right, 0px)
      )
    );
    max-height: min(
      calc(100dvh - 74px - 20px - env(safe-area-inset-bottom, 0px)),
      calc(100vh - 74px - 20px - env(safe-area-inset-bottom, 0px))
    );
    margin: 0;
    padding: 0;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow:
      0 2px 8px rgba(15, 23, 42, 0.06),
      0 20px 44px rgba(15, 23, 42, 0.18);
    backdrop-filter: blur(24px) saturate(1.12);
    -webkit-backdrop-filter: blur(24px) saturate(1.12);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translate3d(calc(-50% + 100vw + 40px), 0, 0);
    transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
    will-change: transform;
    pointer-events: none;
  }

  .mobile-nav-root.is-open .mobile-nav-panel {
    transform: translate3d(-50%, 0, 0);
    pointer-events: auto;
  }

  .mobile-nav-inner {
    flex: 1;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 0 calc(14px + env(safe-area-inset-bottom, 0px));
  }

  .mobile-nav-panel .lang-switcher {
    display: flex;
    width: 100%;
    padding: 10px 20px;
    margin-left: 0;
    margin-right: 0;
    box-sizing: border-box;
  }

  .mobile-nav-search-btn {
    margin-left: auto;
    width: 34px;
    height: 34px;
    min-width: 34px;
  }

  .mobile-nav-panel a {
    color: #111827;
  }

  /* 라벨이 있는 버튼: 텍스트 가운데 (아이콘 전용 컨트롤 제외) */
  .btn,
  a.btn,
  .tab-btn,
  .lang-btn,
  .cert-btn,
  .app-case-link-btn,
  .app-industry-link-btn,
  .app-dev-link-btn,
  .modal-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .search-form {
    flex-direction: row;
    align-items: stretch;
    gap: 10px;
  }

  .search-form input[type="search"] {
    flex: 1;
    min-width: 0;
    height: 48px;
    min-height: 48px;
    box-sizing: border-box;
  }

  .search-form .btn {
    width: auto;
    min-width: 92px;
    flex-shrink: 0;
    height: 48px;
    min-height: 48px;
    box-sizing: border-box;
    padding-top: 0;
    padding-bottom: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-brand {
    padding-top: 6px;
  }

  .footer-contact {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-brand-logo {
    width: 33%;
  }

  .footer-bottom {
    margin-top: 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-bottom .footer-social {
    order: 2;
    margin-top: 0;
    display: flex;
  }

  .footer-contact-links {
    margin-top: 0;
  }


  .footer-social {
    position: static;
    margin-top: 18px;
  }

  .intro-split {
    grid-template-columns: 1fr;
  }

  .contact-page .khaiel-intro-wrap {
    grid-template-columns: 1fr;
  }

  .contact-page .khaiel-logo-wrap {
    min-height: 280px;
  }

  .contact-page .khaiel-logo {
    width: min(92%, 340px);
  }

  .contact-page .coop-field-list {
    grid-template-columns: 1fr;
  }

  .contact-page .contact-quick-links {
    width: 100%;
  }

  .contact-page .contact-form {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .contact-page .contact-form-status {
    width: 100%;
  }

  .contact-page .contact-form button[type="submit"] {
    justify-self: start;
  }

  #wechatModal .modal-content .media {
    width: min(62vw, 200px);
    height: auto;
  }

  #wechatModal .wechat-contact-list {
    display: none;
  }

  .feature-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    min-height: 60px;
  }

  main .grid.application-grid.app-industry-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 16px;
    align-items: stretch;
  }

  main .grid.application-grid.app-industry-grid > .app-card {
    grid-column: 1 / -1 !important;
    width: 100%;
    max-width: 100%;
    position: relative;
    overflow: visible;
    padding: 30px !important;
    padding-top: 30px !important;
    padding-bottom: 30px !important;
  }

  main .grid.application-grid.app-industry-grid .app-industry-head {
    display: grid;
    grid-template-columns: 25% 70%;
    justify-content: space-between;
    align-items: start;
    column-gap: 5%;
  }

  main .grid.application-grid.app-industry-grid .app-card .card-top-bg {
    position: static;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    min-width: 0;
    border-radius: 10px;
    grid-column: 1;
    justify-self: start;
    align-self: start;
    top: auto;
    left: auto;
    right: auto;
  }

  main .grid.application-grid.app-industry-grid .app-card h3 {
    margin-top: 0;
  }

  main .grid.application-grid.app-industry-grid .app-industry-copy {
    min-width: 0;
    grid-column: 2;
    align-self: start;
    justify-self: end;
    width: 100%;
    text-align: left;
  }

  main .grid.application-grid.app-industry-grid .app-industry-copy h3 {
    margin: 0 0 4px;
  }

  main .grid.application-grid.app-industry-grid .app-industry-copy p {
    margin: 0;
    line-height: 1.5;
  }

  .app-case-media {
    grid-template-columns: 1fr;
  }

  .app-case-content {
    grid-template-columns: 1fr;
  }

  .app-case-media-stack {
    grid-column: auto;
  }

  .app-case-video,
  .app-case-testimony {
    grid-column: auto;
  }

  .app-case-video {
    margin-bottom: 0;
  }

  .app-case-testimony {
    margin-top: 0;
  }

  .section-actions {
    flex-wrap: wrap;
  }

  .content-section .content-inner > p.lead {
    width: 100%;
    max-width: 100%;
  }

  .proven-page .proven-tabs-nav {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .proven-page .proven-tabs-nav .content-inner {
    width: 100%;
    max-width: 100%;
  }

  .proven-page .proven-tabs-nav .tab-buttons,
  .proven-page .proven-tabs-nav .proven-tab-buttons {
    width: 100%;
  }

  .product-page .proven-tabs-nav {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .product-page .proven-tabs-nav .content-inner {
    width: 100%;
    max-width: 100%;
  }

  .product-page .proven-tabs-nav .tab-buttons,
  .product-page .proven-tabs-nav .proven-tab-buttons {
    width: 100%;
  }


  .benefit-fixed-bg {
    height: 216px !important;
    min-height: 216px !important;
    max-height: 216px;
    background-color: #5b616b;
    background-size: min(100%, 1280px) auto;
    background-position: center 35%;
    background-attachment: fixed !important;
  }

  .benefit-section + .content-section {
    padding-top: 66px !important;
  }

  .content-section {
    padding: 40px 20px;
  }

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

  .proven-test-item {
    grid-template-columns: 1fr;
    padding: 24px 20px;
    gap: 16px;
  }

  .tech-steam-hint {
    flex-wrap: wrap;
    gap: 6px;
  }

  .tech-steam-title {
    white-space: normal;
    flex: 1 1 100%;
  }

  .tech-steam-line {
    flex: 1 1 100%;
  }

  .tech-theory-inline {
    grid-template-columns: 1fr;
  }

  .tech-graph-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .tech-graph-grid .media {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .tech-verification-section .tech-graph-grid .media {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .tech-verification-section .content-inner > h3 {
    padding-top: 0;
  }

  .graph-zoom-btn {
    right: 8px;
    bottom: 12px;
  }

  main table th,
  main table td {
    padding: 8px !important;
  }

  table td ul {
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
  }

  .office-list .office + .office {
    margin-top: 20px;
  }

  .app-case-text-stack {
    padding: 15px;
  }

  .app-case-badge::before {
    display: none;
  }

  .tech-lab-image {
    width: 100%;
  }

  .brand-story-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .brand-story-logo {
    width: 60%;
    max-width: 60%;
    height: auto;
  }

  .timeline-modern {
    margin-left: 0;
  }

  .timeline-modern .year {
    font-size: clamp(1.18rem, 5vw, 1.5rem);
  }

  .case-banner-layout {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 16px;
  }

  .grid,
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4,
  .grid.cols-2.metric-cards,
  .grid.cols-2.cert-grid,
  .benefit2-grid,
  .metric-cards,
  .cert-grid,
  main .grid.cols-4 {
    grid-template-columns: 1fr !important;
  }

  .grid {
    column-gap: 0 !important;
  }

  .card {
    width: 100%;
    max-width: 100%;
  }

  .grid > .card {
    width: 100%;
    max-width: 100%;
    grid-column: auto !important;
  }

  .application-page .app-dev-card {
    padding: 22px 16px;
  }

  .application-page .app-status-steps {
    gap: 2px;
  }

  .application-page .app-status-steps span {
    font-size: clamp(0.58rem, 2.9vw, 0.72rem);
    line-height: 1.25;
  }

  .cert-list-item h3,
  .cert-list-item p {
    font-size: 0.95rem;
    text-align: left;
    align-self: stretch !important;
  }

  .cert-list-item {
    display: flex;
    flex-direction: column;
    align-items: stretch !important;
    text-align: left;
    gap: 10px;
  }

  .cert-list-item h3 {
    white-space: normal;
    margin-bottom: 4px !important;
  }

  .cert-list-item > p {
    margin-top: 0 !important;
  }

  .proven-page .cert-list-item {
    align-items: stretch !important;
    flex-wrap: nowrap;
  }

  .proven-page .cert-list-item > h3 {
    flex: none !important;
    max-width: 100%;
    margin-bottom: 4px !important;
    align-self: stretch !important;
    text-align: left;
  }

  .proven-page .cert-meta {
    flex: none !important;
    width: 100%;
    text-align: left;
    gap: 4px;
  }

  .proven-page .cert-meta p {
    text-align: left;
  }

  .proven-page .cert-pdf-btn {
    margin-left: 0 !important;
    align-self: stretch !important;
  }

  .benefit2-grid {
    grid-template-columns: 1fr !important;
  }

  .benefit2-grid > .card {
    width: 100% !important;
    max-width: 100% !important;
    grid-column: auto !important;
  }

  .hero-inner {
    max-width: none;
    width: 100%;
    margin: 0 auto;
  }

  .section-actions {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    gap: 14px;
    padding: 0 2px;
  }

  .section-actions .btn,
  .section-actions a.btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
    justify-content: center;
  }

  .case-banner-actions {
    width: 100%;
  }

  .case-banner-actions .btn,
  .case-banner-actions a.btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
  }

  .card {
    padding: clamp(22px, 5vw, 28px);
  }

  .card h3 {
    font-size: clamp(1.02rem, 4.2vw, 1.35rem);
    line-height: 1.35;
  }

  .card p,
  .card li {
    font-size: clamp(0.94rem, 3.6vw, 1rem);
    line-height: 1.75;
  }

  .metric-cards .metric {
    font-size: clamp(2.24rem, 4.48vw, 2.56rem);
  }

  .cert-pdf-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    max-width: 100%;
    justify-items: stretch;
    align-self: stretch;
  }

  .cert-pdf-row:has(> button:only-of-type) {
    grid-template-columns: 1fr;
  }

  .cert-pdf-row .cert-pdf-btn,
  .cert-pdf-row .cert-btn.cert-pdf-btn {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-top: 0 !important;
    align-self: stretch !important;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 14px 16px;
  }

  .content-section .btn:not(.cert-pdf-btn):not(.graph-zoom-btn):not(.nav-search-btn):not(.lang-btn):not(.menu-toggle):not(.modal-close):not(.tab-btn) {
    min-height: 48px;
  }

  .app-industry-link-btn,
  .app-case-link-btn,
  .contact-page .contact-quick-links .btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
  }

  .contact-page .contact-form button[type="submit"] {
    width: 100%;
    max-width: 100%;
    justify-self: stretch;
  }

  .technology-page .tech-principle-section .section-actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
  }

  .technology-page .tech-principle-section .section-actions .btn,
  .technology-page .tech-principle-section .section-actions a.btn {
    width: calc(50% - 5px);
    max-width: calc(50% - 5px);
    flex: 1 1 calc(50% - 5px);
    min-width: 0;
    box-sizing: border-box;
  }
}

@media (max-width: 960px) and (prefers-reduced-motion: reduce) {
  .mobile-nav-panel {
    transition: none;
    will-change: auto;
  }

  .mobile-nav-scrim {
    transition: none;
  }

  .menu-toggle span {
    transition: none;
  }
}

@media (max-width: 960px) and (min-width: 560px) {
  main .grid.cols-4.application-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    column-gap: 0 !important;
    row-gap: clamp(14px, 3.5vw, 18px) !important;
  }

  main .grid.cols-4.application-grid > .app-card {
    grid-column: 1 / -1 !important;
    width: 100%;
    max-width: 100%;
  }

  main .grid.cols-4.benefit2-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    column-gap: clamp(14px, 3.2vw, 20px) !important;
    row-gap: clamp(16px, 3.8vw, 22px) !important;
  }

  main .grid.cols-4.benefit2-grid > .card {
    grid-column: auto !important;
  }
}

@media (max-width: 1280px) and (min-width: 961px) {
  main .grid.cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  main .grid.cols-4 > .card {
    grid-column: auto !important;
  }

  .benefit2-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .benefit2-grid > .card {
    grid-column: auto !important;
  }

  .application-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .application-grid > .app-card {
    grid-column: 1 / -1 !important;
    width: 100%;
    max-width: 100%;
  }
}