:root {
  --ink: #122225;
  --muted: #657174;
  --line: #dce5e4;
  --paper: #f7f4ee;
  --panel: #ffffff;
  --teal: #173b3f;
  --blue: #2f6f88;
  --copper: #b67842;
  --copper-dark: #8e542c;
  --soft-blue: #e7f0f2;
  --shadow: 0 22px 70px rgba(18, 34, 37, 0.14);
  font-family: Inter, "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
}

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

.record-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.record-link:hover {
  color: var(--blue);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 64px);
  background: rgba(247, 244, 238, 0.94);
  border-bottom: 1px solid rgba(220, 229, 228, 0.9);
  backdrop-filter: blur(16px);
}

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

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(220, 229, 228, 0.95);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.brand small {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #334447;
  font-size: 15px;
}

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

.site-nav a:hover {
  color: var(--blue);
}

.language-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.lang-btn {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 6px 10px;
}

.lang-btn.is-active {
  background: var(--teal);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.section {
  padding: clamp(64px, 9vw, 112px) clamp(20px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(330px, 0.72fr);
  align-items: center;
  min-height: calc(100vh - 77px);
  gap: clamp(36px, 7vw, 92px);
  background:
    linear-gradient(120deg, rgba(23, 59, 63, 0.08), rgba(47, 111, 136, 0.03) 42%, rgba(182, 120, 66, 0.08)),
    var(--paper);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--copper-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.hero-lede {
  max-width: 760px;
  color: #435255;
  font-size: clamp(17px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 800;
}

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

.btn.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.operations-board {
  width: min(100%, 440px);
  border: 1px solid rgba(220, 229, 228, 0.9);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 22px;
}

.board-top,
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #38a86b;
  box-shadow: 0 0 0 6px rgba(56, 168, 107, 0.14);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 24px 0;
}

.metric-row div {
  border-radius: 8px;
  background: var(--soft-blue);
  padding: 14px 12px;
}

.metric-row small,
.contact-card span,
.app-stat small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metric-row strong {
  display: block;
  font-size: 26px;
}

.timeline {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin: 34px 5px;
  border-top: 4px solid #d5e0e2;
}

.timeline .line-fill {
  position: absolute;
  left: 0;
  top: -4px;
  width: 70%;
  border-top: 4px solid var(--copper);
}

.timeline i {
  width: 18px;
  height: 18px;
  margin-top: -11px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 1px var(--line);
}

.stacked-materials {
  display: grid;
  gap: 10px;
}

.stacked-materials span {
  display: block;
  height: 32px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
}

.stacked-materials span:nth-child(2) {
  width: 82%;
  background: linear-gradient(90deg, var(--copper), #d6a06b);
}

.stacked-materials span:nth-child(3) {
  width: 62%;
}

.identity-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 1px clamp(20px, 5vw, 72px);
  background: var(--line);
}

.identity-strip div {
  background: #fff;
  padding: 22px;
}

.identity-strip span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.identity-strip strong {
  display: block;
  overflow-wrap: anywhere;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 80px);
  background: #fff;
}

.prose {
  color: #405053;
  font-size: 17px;
}

.prose p:last-child {
  margin-bottom: 0;
}

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

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
}

.icon-box {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  font-weight: 900;
}

.service-card p,
.license-note {
  color: var(--muted);
}

.license-note {
  max-width: 920px;
  margin: 24px 0 0;
}

.app-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: clamp(30px, 7vw, 92px);
  background: var(--teal);
  color: #fff;
}

.app-section .eyebrow {
  color: #e3a76c;
}

.app-copy p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 12px 12px 12px 34px;
  background: rgba(255, 255, 255, 0.06);
}

.check-list li::before {
  position: absolute;
  left: 13px;
  content: "✓";
  color: #e3a76c;
  font-weight: 900;
}

.app-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-badges span {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.88);
}

.phone-mockup {
  width: min(100%, 330px);
  margin: 0 auto;
  border: 10px solid #071517;
  border-radius: 34px;
  background: #071517;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
}

.phone-top {
  width: 92px;
  height: 20px;
  margin: 7px auto 8px;
  border-radius: 0 0 14px 14px;
  background: #071517;
}

.phone-screen {
  min-height: 560px;
  border-radius: 24px;
  background: #f7f4ee;
  color: var(--ink);
  padding: 22px;
}

.app-header small {
  color: var(--blue);
}

.app-stat {
  margin: 24px 0;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  padding: 18px;
}

.app-stat small {
  color: rgba(255, 255, 255, 0.7);
}

.app-stat strong {
  display: block;
  font-size: 44px;
}

.progress-list {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.progress-list span {
  display: block;
  height: 12px;
  border-radius: 99px;
  background: #dfe8e8;
}

.progress-list span::before {
  display: block;
  width: var(--w);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--copper));
  content: "";
}

.task-list {
  display: grid;
  gap: 10px;
}

.task-list p {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  font-size: 14px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 80px);
  background: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 22px;
}

.contact-card.wide {
  grid-column: 1 / -1;
}

.contact-card a,
.contact-card strong {
  display: block;
  margin-top: 8px;
  overflow-wrap: anywhere;
  font-size: 18px;
}

.legal-section {
  padding-top: 54px;
  padding-bottom: 54px;
}

.legal-section + .legal-section {
  padding-top: 0;
}

.compact {
  max-width: 980px;
}

/* ===== Inner page hero ===== */
.page-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 280px;
  padding: clamp(48px, 7vw, 80px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(120deg, rgba(23, 59, 63, 0.12), rgba(47, 111, 136, 0.06) 42%, rgba(182, 120, 66, 0.08)),
    var(--paper);
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 12px;
}

.page-hero p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
}

/* ===== Sub pages shared ===== */
.page-content {
  padding: clamp(48px, 7vw, 80px) clamp(20px, 5vw, 72px);
}

.page-content h2 {
  margin-bottom: 24px;
}

/* ===== About page ===== */
.culture-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 6vw, 64px);
  align-items: center;
}

.culture-image {
  width: 100%;
  border-radius: 8px;
  background: var(--soft-blue);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
  overflow: hidden;
}

.culture-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.milestone-list {
  display: grid;
  gap: 20px;
  margin: 32px 0;
  padding: 0;
  list-style: none;
}

.milestone-list li {
  position: relative;
  padding-left: 28px;
  border-left: 3px solid var(--copper);
  padding: 8px 0 8px 28px;
  color: var(--ink);
  font-size: 15px;
}

.milestone-list li::before {
  position: absolute;
  left: -8px;
  top: 12px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--copper);
  content: "";
}

.honor-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft-blue);
  padding: 28px;
}

/* ===== Services detail page ===== */
.service-detail-grid {
  display: grid;
  gap: 32px;
}

.service-detail-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 28px;
}

.service-detail-card .service-icon {
  display: inline-grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  place-items: center;
  border-radius: 8px;
  background: var(--soft-blue);
  overflow: hidden;
}

.service-detail-card .service-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail-card h3 {
  margin-top: 0;
  font-size: 22px;
}

.service-detail-card p {
  color: var(--muted);
  margin-bottom: 0;
}

/* ===== News page ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.news-card {
  display: flex;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 20px;
}

.news-thumb {
  width: 120px;
  min-height: 90px;
  flex-shrink: 0;
  border-radius: 6px;
  background: var(--soft-blue);
  overflow: hidden;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.news-date {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

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

/* ===== Careers page ===== */
.careers-hero-image {
  width: 100%;
  max-height: 380px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 32px;
  background: var(--soft-blue);
}

.careers-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.culture-copy {
  max-width: 800px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 24px 0;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
}

.benefit-item::before {
  content: "✦";
  color: var(--copper);
  font-weight: 900;
}

.job-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
  margin-bottom: 16px;
}

.job-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 10px;
}

.job-card-header h3 {
  margin: 0;
  font-size: 18px;
}

.job-tag {
  display: inline-block;
  border-radius: 4px;
  background: var(--soft-blue);
  padding: 3px 10px;
  color: var(--blue);
  font-size: 13px;
}

.job-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.apply-tip {
  margin-top: 28px;
  padding: 20px;
  border-radius: 8px;
  background: var(--soft-blue);
  text-align: center;
  font-weight: 600;
}

/* ===== Contact page ===== */
.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 6vw, 64px);
}

.contact-info-column .contact-card {
  margin-bottom: 14px;
}

.contact-form-column form {
  display: grid;
  gap: 16px;
}

.contact-form-column label {
  font-size: 14px;
  font-weight: 600;
}

.contact-form-column input,
.contact-form-column textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  box-sizing: border-box;
}

.contact-form-column textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form-column input:focus,
.contact-form-column textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: -1px;
}

.form-success {
  display: none;
  padding: 16px;
  border-radius: 8px;
  background: #e0f2e8;
  color: #0f523a;
  font-weight: 600;
}

/* ===== App detail page ===== */
.app-detail-section {
  text-align: center;
}

.app-detail-copy {
  max-width: 720px;
  margin: 0 auto 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
  text-align: left;
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
}

.feature-card .icon-box {
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

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

.app-screenshots {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin: 40px 0;
}

.app-screen-frame {
  width: 220px;
  border: 8px solid #071517;
  border-radius: 24px;
  background: #071517;
  overflow: hidden;
}

.app-screen-frame img {
  width: 100%;
  display: block;
}

.tech-card {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft-blue);
  padding: 28px;
  text-align: left;
}

/* ===== Privacy & Terms standalone ===== */
.legal-content {
  max-width: 860px;
  margin: 0 auto;
}

.legal-content p {
  color: var(--muted);
  line-height: 1.8;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--blue);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* ===== Responsive for new pages ===== */
@media (max-width: 980px) {
  .culture-section,
  .service-detail-card,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .news-grid,
  .benefit-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .news-card {
    flex-direction: column;
  }

  .news-thumb {
    width: 100%;
    height: 160px;
  }

  .service-detail-card {
    padding: 20px;
  }
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(20px, 5vw, 72px);
  background: #0c1c1f;
  color: #fff;
}

.site-footer p,
.footer-meta,
.site-footer .record-link {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer .record-link:hover {
  color: #fff;
}

.site-footer p {
  margin: 4px 0 0;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
  max-width: 680px;
  font-size: 14px;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: 16px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .language-switch {
    width: fit-content;
  }

  .hero,
  .split,
  .app-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 640px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .section {
    padding: 54px 18px;
  }

  .hero {
    padding-top: 64px;
  }

  h1 {
    font-size: 40px;
  }

  .identity-strip,
  .service-grid,
  .check-list,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .identity-strip {
    padding: 1px 18px;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .phone-screen {
    min-height: 500px;
  }

  .site-footer {
    flex-direction: column;
  }

  .footer-meta {
    justify-content: flex-start;
  }
}

/* ===== Back to top button ===== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(18, 34, 37, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
  text-decoration: none;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--blue);
  color: #fff;
}

/* ===== Scroll reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ===== Icon placeholder for missing images ===== */
.icon-placeholder {
  display: flex !important;
  align-items: center;
  justify-content: center;
  background: var(--soft-blue) !important;
  color: var(--muted);
  font-size: 14px;
}

.icon-placeholder::after {
  content: "🖼️";
  font-size: 36px;
}

/* ===== Careers hero grid ===== */
.careers-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 6vw, 64px);
  align-items: center;
  margin-bottom: 12px;
}

.careers-hero-grid .careers-hero-image {
  margin-bottom: 0;
}

/* ===== Benefits grid ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 24px 0;
}

.benefit-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 20px;
}

.benefit-card .icon-box {
  margin-bottom: 12px;
  width: 40px;
  height: 40px;
  font-size: 18px;
}

.benefit-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

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

/* ===== Jobs grid ===== */
.jobs-grid {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}

.job-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
}

.job-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.job-tag {
  display: inline-block;
  border-radius: 4px;
  background: var(--soft-blue);
  padding: 3px 10px;
  color: var(--blue);
  font-size: 13px;
  margin-bottom: 10px;
}

.job-card p {
  color: var(--muted);
  margin-bottom: 8px;
}

.job-requirement {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
}

/* ===== Careers CTA ===== */
.careers-cta {
  margin-top: 40px;
  padding: 32px;
  border-radius: 8px;
  background: var(--soft-blue);
  text-align: center;
}

.careers-cta h2 {
  margin-bottom: 12px;
}

.careers-cta p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 20px;
}

/* ===== About intro grid ===== */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 6vw, 64px);
  align-items: center;
}

/* ===== Values grid ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.value-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
}

.value-card .icon-box {
  margin-bottom: 14px;
}

.value-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

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

/* ===== Timeline grid ===== */
.timeline-grid {
  display: grid;
  gap: 20px;
  margin: 32px 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
}

.timeline-year {
  display: flex;
  align-items: flex-start;
  font-weight: 800;
  color: var(--copper);
  font-size: 18px;
}

.timeline-content {
  position: relative;
  padding-left: 24px;
  border-left: 3px solid var(--copper);
  padding-bottom: 8px;
}

.timeline-content::before {
  position: absolute;
  left: -9px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--copper);
  content: "";
}

.timeline-content strong {
  display: block;
  margin-bottom: 4px;
  font-size: 17px;
}

.timeline-content p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 0;
}

/* ===== Cert grid ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.cert-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft-blue);
  padding: 24px;
  text-align: center;
}

.cert-card span {
  display: block;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 6px;
}

.cert-card small {
  color: var(--muted);
  font-size: 13px;
}

/* ===== Form success hidden support ===== */
.form-success[hidden] {
  display: none;
}

.form-success:not([hidden]) {
  display: block;
}

/* ===== Responsive for new components ===== */
@media (max-width: 980px) {
  .about-intro-grid,
  .careers-hero-grid {
    grid-template-columns: 1fr;
  }

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

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .timeline-year {
    font-size: 15px;
  }
}

@media (max-width: 640px) {
  .values-grid,
  .cert-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
    font-size: 18px;
  }
}