:root {
  --bg: #f5f1e8;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #fffdf8;
  --surface-dark: #0f2230;
  --surface-deep: #091824;
  --line: rgba(15, 34, 48, 0.12);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #132635;
  --text-soft: #4f6475;
  --text-inverse: #f7f3eb;
  --brand: #103a58;
  --brand-strong: #08253a;
  --accent: #caa35f;
  --accent-soft: rgba(202, 163, 95, 0.14);
  --success: #1b6f62;
  --shadow-lg: 0 22px 56px rgba(8, 24, 36, 0.12);
  --shadow-md: 0 12px 30px rgba(8, 24, 36, 0.09);
  --shadow-sm: 0 8px 20px rgba(8, 24, 36, 0.06);
  --radius-xl: 26px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shell: min(1160px, calc(100vw - 40px));
  --header-height: 88px;
  --header-height-compact: 68px;
  --section-space: 76px;
  --section-space-tight: 54px;
  --section-space-compact: 36px;
  --measure-body: 58ch;
  --font-sans: "Noto Sans SC", "Noto Sans", sans-serif;
  --font-serif: "Cormorant Garamond", "Noto Serif SC", serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-sans);
  line-height: 1.7;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(202, 163, 95, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(16, 58, 88, 0.14), transparent 30%),
    linear-gradient(180deg, #f8f4ec 0%, #f3ede2 52%, #efe9dd 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

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

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 1000;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--brand-strong);
  color: var(--text-inverse);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(248, 244, 236, 0.9);
  border-bottom: 1px solid rgba(15, 34, 48, 0.08);
  transition:
    transform 0.28s ease,
    background 0.24s ease,
    border-color 0.24s ease,
    box-shadow 0.24s ease;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.nav-wrap {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto auto;
  align-items: center;
  gap: 16px;
  transition:
    min-height 0.24s ease,
    gap 0.24s ease;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: gap 0.24s ease;
}

.brand-kicker {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
  transition:
    font-size 0.24s ease,
    opacity 0.24s ease,
    letter-spacing 0.24s ease;
}

.brand-name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  transition:
    font-size 0.24s ease,
    letter-spacing 0.24s ease;
}

.brand-name span {
  color: var(--accent);
}

.header-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  transition:
    gap 0.24s ease,
    opacity 0.24s ease;
}

.header-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-soft);
  transition:
    font-size 0.24s ease,
    gap 0.24s ease;
}

.header-contact-link strong {
  color: var(--text);
  font-weight: 600;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-nav a {
  position: relative;
  font-size: 0.94rem;
  color: var(--text-soft);
  transition:
    color 0.24s ease,
    font-size 0.24s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--brand-strong);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  transition:
    padding 0.24s ease,
    gap 0.24s ease,
    background 0.24s ease;
}

.language-switch a {
  min-width: 42px;
  padding: 8px 12px;
  border-radius: 999px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-soft);
  transition:
    min-width 0.24s ease,
    padding 0.24s ease,
    font-size 0.24s ease,
    background 0.24s ease,
    color 0.24s ease;
}

.language-switch a[aria-current="true"] {
  background: var(--brand);
  color: var(--text-inverse);
}

.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  color: var(--brand-strong);
  cursor: pointer;
  transition:
    width 0.24s ease,
    height 0.24s ease,
    background 0.24s ease,
    border-color 0.24s ease;
}

.menu-button svg {
  width: 20px;
  height: 20px;
}

.site-header[data-hidden="true"] {
  transform: translateY(calc(-100% - 8px));
}

main {
  display: block;
}

.page-hero,
.home-hero {
  position: relative;
  overflow: hidden;
}

.home-hero {
  padding: 44px 0 24px;
}

.home-hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(8, 24, 36, 0.9), rgba(16, 58, 88, 0.68) 52%, rgba(202, 163, 95, 0.2)),
    var(--hero-image, none) center/cover no-repeat;
  z-index: -2;
}

.home-hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto -15% -45% auto;
  width: 42vw;
  height: 42vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(202, 163, 95, 0.3), transparent 68%);
  z-index: -1;
}

.hero-grid {
  min-height: clamp(520px, calc(100vh - var(--header-height) - 72px), 680px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.72fr);
  gap: 28px;
  align-items: center;
  padding: 22px 0 30px;
}

.hero-copy,
.page-hero-copy {
  color: var(--text-inverse);
}

.eyebrow,
.section-tag,
.page-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(247, 243, 235, 0.82);
}

.eyebrow::before,
.section-tag::before,
.page-tag::before {
  content: "";
  width: 44px;
  height: 1px;
  background: currentColor;
}

.home-hero h1,
.page-hero h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  text-wrap: balance;
  letter-spacing: -0.03em;
}

.home-hero h1 {
  max-width: 13ch;
  font-size: clamp(2.8rem, 4.3vw, 4.45rem);
  line-height: 1.06;
}

.page-hero h1 {
  max-width: 14ch;
  font-size: clamp(2.45rem, 3.6vw, 3.65rem);
  line-height: 1.1;
}

html[lang="zh-CN"] .brand-kicker {
  letter-spacing: 0.08em;
  text-transform: none;
}

html[lang="zh-CN"] .brand-name {
  letter-spacing: -0.01em;
}

html[lang="zh-CN"] .home-hero h1,
html[lang="zh-CN"] .page-hero h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.045em;
}

html[lang="zh-CN"] .section-heading h2,
html[lang="zh-CN"] .story-block h2,
html[lang="zh-CN"] .content-block h2,
html[lang="zh-CN"] .stack h2,
html[lang="zh-CN"] .contact-intro h2,
html[lang="zh-CN"] .faq-block h2,
html[lang="zh-CN"] .form-shell h2,
html[lang="zh-CN"] .cta-shell h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.03em;
}

html[lang="zh-CN"] .home-hero h1 {
  max-width: 12.5ch;
  font-size: clamp(2.55rem, 3.9vw, 4rem);
  line-height: 1.1;
}

html[lang="zh-CN"] .page-hero h1 {
  max-width: 13ch;
  font-size: clamp(2.2rem, 3.15vw, 3.3rem);
  line-height: 1.16;
}

html[lang="zh-CN"] .section-heading h2,
html[lang="zh-CN"] .story-block h2,
html[lang="zh-CN"] .content-block h2,
html[lang="zh-CN"] .stack h2,
html[lang="zh-CN"] .contact-intro h2,
html[lang="zh-CN"] .faq-block h2 {
  font-size: clamp(1.72rem, 2.26vw, 2.45rem);
  line-height: 1.22;
}

html[lang="zh-CN"] .cta-shell h2 {
  font-size: clamp(1.8rem, 2.55vw, 2.7rem);
  line-height: 1.2;
}

.lead,
.page-summary {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(247, 243, 235, 0.86);
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button,
.button-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 0.24s ease,
    background 0.24s ease,
    border-color 0.24s ease,
    color 0.24s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(16, 58, 88, 0.12);
}

.button:hover,
.button-inline:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: var(--brand-strong);
  box-shadow: 0 18px 30px rgba(202, 163, 95, 0.25);
}

.button-secondary {
  border-color: rgba(247, 243, 235, 0.32);
  color: var(--text-inverse);
  background: rgba(255, 255, 255, 0.08);
}

.button-ghost {
  border-color: var(--line);
  color: var(--brand);
  background: rgba(255, 255, 255, 0.55);
}

.hero-points {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.hero-points li,
.bullet-list li {
  position: relative;
  padding-left: 28px;
  color: rgba(247, 243, 235, 0.86);
}

.hero-points li::before,
.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--accent) 0 44%, rgba(202, 163, 95, 0.22) 46% 100%);
}

.hero-panel,
.page-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(9, 24, 36, 0.66);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.hero-panel {
  padding: 20px;
  display: grid;
  gap: 14px;
  align-self: center;
}

.stat-card,
.hero-contact-card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-value {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--accent);
}

.stat-label,
.card-kicker {
  margin: 8px 0 0;
  font-size: 0.95rem;
  color: rgba(247, 243, 235, 0.78);
}

.hero-contact-card a,
.hero-contact-card p {
  margin: 8px 0 0;
  color: rgba(247, 243, 235, 0.92);
}

.section {
  padding: var(--section-space) 0;
}

.section-tight {
  padding: var(--section-space-tight) 0;
}

.section-compact {
  padding: var(--section-space-compact) 0;
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
}

.section-heading h2,
.story-block h2,
.content-block h2,
.stack h2,
.contact-intro h2,
.faq-block h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.82rem, 2.6vw, 2.6rem);
  line-height: 1.14;
  color: var(--brand-strong);
}

.section-heading p,
.story-block p,
.content-block p,
.stack p,
.contact-intro p,
.faq-block p,
.feature-card p,
.story-card p,
.contact-card p,
.metric-card p,
.service-detail p,
.process-step p,
.network-grid p,
.commitment-card p,
.quote-card p,
.detail-card p {
  color: var(--text-soft);
  line-height: 1.82;
  max-width: var(--measure-body);
}

.section-tag {
  margin-bottom: 12px;
  color: var(--brand);
}

.section-tag::before {
  background: linear-gradient(90deg, var(--brand), transparent);
}

.metric-grid,
.feature-grid,
.service-grid,
.detail-grid,
.commitment-grid,
.network-grid,
.contact-grid,
.faq-grid,
.process-grid,
.accordion-list,
.contact-quick-grid,
.contact-note-list {
  display: grid;
  gap: 18px;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.network-grid,
.commitment-grid,
.detail-grid,
.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-grid-editorial {
  align-items: stretch;
}

.metric-grid-editorial .metric-card:nth-child(1) {
  background:
    linear-gradient(160deg, rgba(8, 24, 36, 0.94), rgba(16, 58, 88, 0.8)),
    radial-gradient(circle at top right, rgba(202, 163, 95, 0.22), transparent 42%);
  border-top-color: rgba(202, 163, 95, 0.9);
  border-color: rgba(255, 255, 255, 0.08);
}

.metric-grid-editorial .metric-card:nth-child(1) strong,
.metric-grid-editorial .metric-card:nth-child(1) p {
  color: var(--text-inverse);
}

.metric-grid-editorial .metric-card:nth-child(2) {
  background: linear-gradient(180deg, rgba(255, 248, 235, 0.96), rgba(255, 255, 255, 0.72));
  border-top-color: rgba(202, 163, 95, 0.54);
}

.metric-grid-editorial .metric-card:nth-child(3) {
  border-top: 0;
  border-left: 3px solid rgba(16, 58, 88, 0.72);
  background: rgba(250, 247, 241, 0.82);
}

.metric-grid-editorial .metric-card:nth-child(4) {
  background: linear-gradient(180deg, rgba(247, 251, 254, 0.96), rgba(255, 255, 255, 0.72));
  border-top-color: rgba(16, 58, 88, 0.32);
}

.principle-strip,
.signal-strip,
.audience-list,
.commitment-ribbon,
.commitment-key-list {
  display: grid;
  gap: 18px;
}

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

.principle-item {
  padding-top: 18px;
  border-top: 2px solid rgba(202, 163, 95, 0.46);
}

.principle-item strong,
.signal-item strong,
.commitment-key strong {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.principle-item h3,
.signal-item h3,
.audience-row h3,
.commitment-note h3,
.commitment-key h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
  color: var(--brand-strong);
}

.principle-item p,
.signal-item p,
.audience-row p,
.commitment-note p,
.commitment-key p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.85;
}

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

.signal-item {
  padding: 18px 20px 0 0;
  border-right: 1px solid rgba(15, 34, 48, 0.08);
}

.signal-item:last-child {
  border-right: 0;
}

.audience-panel {
  padding: 24px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(8, 24, 36, 0.95), rgba(16, 58, 88, 0.8)),
    radial-gradient(circle at top right, rgba(202, 163, 95, 0.2), transparent 38%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}

.audience-list {
  gap: 18px;
}

.audience-list-split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}

.audience-panel-split .audience-row {
  padding-right: 20px;
  padding-bottom: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 0;
}

.audience-panel-split .audience-row:last-child {
  padding-right: 0;
  border-right: 0;
}

.audience-row {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.audience-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.audience-row h3 {
  color: var(--text-inverse);
}

.audience-row p {
  color: rgba(247, 243, 235, 0.82);
}

.commitment-ribbon {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: start;
}

.commitment-note {
  padding: 22px 24px;
  border-radius: var(--radius-xl);
  background: rgba(252, 249, 242, 0.82);
  border: 1px solid rgba(15, 34, 48, 0.08);
  box-shadow: var(--shadow-sm);
}

.commitment-key-list {
  gap: 14px;
}

.commitment-key {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(15, 34, 48, 0.08);
  box-shadow: var(--shadow-sm);
}

.commitment-key strong {
  margin-bottom: 8px;
  color: var(--brand);
}

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

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

.metric-card,
.feature-card,
.story-card,
.contact-card,
.detail-card,
.process-step,
.commitment-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(15, 34, 48, 0.08);
  backdrop-filter: blur(6px);
}

.metric-card {
  border-top: 3px solid rgba(202, 163, 95, 0.72);
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.98), rgba(255, 255, 255, 0.84));
}

.story-card,
.contact-card {
  background: rgba(252, 249, 242, 0.86);
}

.metric-card strong {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-sans);
  font-size: clamp(1.3rem, 1.8vw, 1.55rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--brand);
}

.detail-card strong,
.process-step strong,
.commitment-card strong {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 1.9vw, 1.7rem);
  line-height: 1;
  color: var(--brand);
}

.feature-card h3,
.story-card h3,
.contact-card h3,
.detail-card h3,
.service-detail h3,
.commitment-card h3,
.faq-item h3,
.process-step h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: var(--brand-strong);
}

.image-panel {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.image-panel img,
.spotlight-card img,
.service-card img,
.contact-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.deferred-media {
  opacity: 0;
  transition: opacity 0.28s ease;
}

.deferred-media.is-loaded {
  opacity: 1;
}

.image-panel.is-media-pending,
.spotlight-card.is-media-pending,
.service-card.is-media-pending,
.contact-visual.is-media-pending {
  background:
    linear-gradient(135deg, rgba(18, 43, 62, 0.12), rgba(202, 163, 95, 0.08)),
    linear-gradient(180deg, rgba(255, 253, 248, 0.92), rgba(241, 235, 225, 0.92));
}

.image-panel::after,
.spotlight-card::after,
.service-card::after,
.contact-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 15%, rgba(8, 24, 36, 0.48) 100%);
}

.image-badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 1;
  max-width: 240px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(8, 24, 36, 0.72);
  color: var(--text-inverse);
  backdrop-filter: blur(8px);
}

.image-badge strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  color: var(--accent);
}

.spotlight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.spotlight-card,
.service-card,
.contact-visual {
  position: relative;
  overflow: hidden;
  min-height: 252px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.service-index .service-card {
  min-height: 0;
  aspect-ratio: 1.14 / 0.84;
}

.accordion-item {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 34, 48, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(249, 245, 237, 0.9));
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 22px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
}

.accordion-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(202, 163, 95, 0.14);
  color: var(--brand);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1;
}

.accordion-copy {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.accordion-title {
  display: block;
  margin: 0;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--brand-strong);
}

.accordion-summary {
  display: block;
  color: var(--text-soft);
  line-height: 1.7;
  max-width: 40ch;
}

.accordion-icon {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 12px;
  color: var(--brand);
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-item.is-open .accordion-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0.3);
}

.accordion-panel {
  padding: 0 22px 22px 78px;
}

.accordion-panel[hidden] {
  display: none;
}

.accordion-panel p {
  margin: 0 0 16px;
}

.spotlight-body,
.service-card-body,
.contact-visual-body {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 1;
  color: var(--text-inverse);
}

.spotlight-body h3,
.service-card-body h3,
.contact-visual-body h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.spotlight-body p,
.service-card-body p,
.contact-visual-body p {
  margin: 0;
  color: rgba(247, 243, 235, 0.86);
}

.service-detail {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(249, 245, 237, 0.88));
  border: 1px solid rgba(15, 34, 48, 0.08);
  border-left: 4px solid rgba(202, 163, 95, 0.72);
  box-shadow: 0 10px 22px rgba(8, 24, 36, 0.06);
}

.process-step {
  background: rgba(8, 24, 36, 0.36);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text-inverse);
}

.process-step h3,
.process-step p,
.process-step strong {
  color: var(--text-inverse);
}

.process-step strong {
  color: var(--accent);
}

.bullet-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.bullet-list li {
  color: var(--text-soft);
}

.story-layout,
.quote-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 24px;
  align-items: start;
}

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

.story-stack,
.stack {
  display: grid;
  gap: 18px;
}

.story-layout .image-panel {
  min-height: 0;
  aspect-ratio: 1.08 / 0.94;
}

.quote-card,
.page-panel {
  padding: 24px;
}

.quote-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 34, 48, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.quote-card p {
  margin: 0;
  color: var(--text-soft);
  max-width: 40ch;
}

.quote-card strong {
  display: block;
  margin-top: 18px;
  color: var(--brand);
}

.page-hero {
  padding: 40px 0 30px;
}

.page-hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 26px;
  align-items: center;
  padding: 42px 0 46px;
}

.page-panel {
  background: rgba(9, 24, 36, 0.56);
}

.page-panel h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: var(--text-inverse);
}

.page-panel p,
.page-panel li {
  color: rgba(247, 243, 235, 0.84);
}

.page-panel ul {
  margin: 18px 0 0;
  padding-left: 20px;
  line-height: 1.9;
}

.band {
  background:
    linear-gradient(140deg, rgba(8, 24, 36, 0.96), rgba(16, 58, 88, 0.84)),
    var(--band-image, none) center/cover no-repeat;
  color: var(--text-inverse);
}

.band-lite {
  background:
    radial-gradient(circle at top right, rgba(202, 163, 95, 0.18), transparent 30%),
    linear-gradient(140deg, rgba(8, 24, 36, 0.96), rgba(16, 58, 88, 0.86));
}

.band .section-tag,
.band .section-heading h2,
.band .section-heading p,
.band .feature-card h3,
.band .feature-card p,
.band .detail-card h3,
.band .detail-card p,
.band .detail-card strong {
  color: inherit;
}

.band .feature-card,
.band .detail-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--line-strong);
}

.band .section-tag::before {
  background: linear-gradient(90deg, rgba(247, 243, 235, 0.8), transparent);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 30px;
}

.stack-lg {
  display: grid;
  gap: 28px;
}

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

.contact-shortcut,
.contact-note {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 34, 48, 0.08);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-sm);
}

.contact-shortcut {
  display: grid;
  gap: 10px;
  min-height: 100%;
  transition:
    transform 0.24s ease,
    border-color 0.24s ease,
    background 0.24s ease;
}

.contact-shortcut:hover {
  transform: translateY(-2px);
  border-color: rgba(16, 58, 88, 0.18);
}

.contact-shortcut-label {
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.contact-shortcut strong {
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--brand-strong);
}

.contact-shortcut span:last-child,
.contact-note p {
  color: var(--text-soft);
  line-height: 1.8;
}

.contact-shortcut-primary {
  background:
    linear-gradient(160deg, rgba(8, 24, 36, 0.94), rgba(16, 58, 88, 0.8)),
    radial-gradient(circle at top right, rgba(202, 163, 95, 0.24), transparent 42%);
  border-color: rgba(255, 255, 255, 0.08);
}

.contact-shortcut-primary .contact-shortcut-label,
.contact-shortcut-primary span:last-child {
  color: rgba(247, 243, 235, 0.82);
}

.contact-shortcut-primary strong {
  color: var(--text-inverse);
}

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

.contact-note h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  color: var(--brand-strong);
}

.contact-stack {
  display: grid;
  gap: 18px;
}

.contact-card a,
.footer-meta a {
  color: var(--brand);
}

.form-shell {
  padding: 28px;
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(15, 34, 48, 0.08);
}

.form-shell h2 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.92rem;
  color: var(--brand-strong);
}

.form-shell p {
  color: var(--text-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.94rem;
  color: var(--brand);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid rgba(15, 34, 48, 0.14);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
}

.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible {
  border-color: rgba(16, 58, 88, 0.42);
  box-shadow: 0 0 0 4px rgba(16, 58, 88, 0.1);
  outline: 0;
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: rgba(170, 68, 58, 0.52);
  box-shadow: 0 0 0 4px rgba(170, 68, 58, 0.1);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(16, 58, 88, 0.06);
  font-size: 0.92rem;
  color: var(--text-soft);
}

.form-note[data-notice-state="error"] {
  background: rgba(170, 68, 58, 0.08);
  color: #8c3a30;
}

.form-note[data-notice-state="success"] {
  background: rgba(42, 118, 84, 0.1);
  color: #1f6b4a;
}

.cta-banner {
  padding: 12px 0 76px;
}

.cta-shell {
  padding: 30px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(140deg, rgba(8, 24, 36, 0.95), rgba(16, 58, 88, 0.78)),
    radial-gradient(circle at top right, rgba(202, 163, 95, 0.2), transparent 35%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
}

.cta-shell h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.9rem, 2.8vw, 2.65rem);
  line-height: 1.16;
}

.cta-shell p {
  max-width: 56ch;
  color: rgba(247, 243, 235, 0.84);
  line-height: 1.85;
}

.faq-item {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 34, 48, 0.08);
  box-shadow: var(--shadow-sm);
}

.site-footer {
  padding: 20px 0 40px;
}

.footer-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid rgba(15, 34, 48, 0.1);
}

.footer-brand {
  font-size: 0.98rem;
  color: var(--text);
}

.footer-brand strong {
  display: block;
  margin-bottom: 8px;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--text-soft);
  font-size: 0.92rem;
}

[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
  transition-delay: calc(var(--animate-order, 0) * 60ms);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

:focus-visible {
  outline: 3px solid rgba(202, 163, 95, 0.8);
  outline-offset: 3px;
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }

  .button:hover,
  .button-inline:hover,
  .contact-shortcut:hover {
    transform: none;
  }
}

@media (max-width: 1120px) {
  .nav-wrap {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .nav-actions {
    justify-self: end;
  }

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

  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 10px);
    display: grid;
    gap: 10px;
    padding: 20px;
    border-radius: var(--radius-lg);
    background: rgba(255, 253, 248, 0.96);
    border: 1px solid rgba(15, 34, 48, 0.08);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 0.2s ease,
      transform 0.2s ease,
      visibility 0.2s ease;
  }

  .site-header[data-menu-open="true"] .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a::after {
    bottom: -4px;
  }

  .hero-grid,
  .section-split,
  .story-layout,
  .quote-layout,
  .page-hero-shell,
  .contact-layout,
  .spotlight-grid {
    grid-template-columns: 1fr;
  }

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

  .feature-grid,
  .network-grid,
  .detail-grid,
  .contact-grid,
  .process-grid,
  .faq-grid,
  .contact-quick-grid,
  .contact-note-list,
  .principle-strip,
  .signal-strip,
  .commitment-ribbon {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .commitment-ribbon > :first-child {
    grid-column: 1 / -1;
  }

  .story-layout .image-panel {
    aspect-ratio: 1.15 / 0.92;
  }

  .service-accordion,
  .faq-accordion {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100vw - 28px, 1180px);
    --header-height: 70px;
  }

  .nav-wrap {
    min-height: var(--header-height);
    gap: 12px;
    padding: 10px 0;
  }

  .brand-lockup {
    gap: 4px;
  }

  .brand-kicker {
    font-size: 0.68rem;
  }

  .brand-name {
    font-size: 0.98rem;
  }

  .header-contact {
    display: none;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-actions .button-ghost {
    display: none;
  }

  .language-switch {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
  }

  .language-switch a {
    min-width: 34px;
    padding: 7px 10px;
  }

  .menu-button {
    width: 44px;
    height: 44px;
  }

  .home-hero {
    padding-top: 16px;
  }

  .hero-grid,
  .page-hero-shell {
    min-height: auto;
    gap: 16px;
    padding: 22px 0 28px;
  }

  .home-hero h1,
  .page-hero h1 {
    max-width: none;
  }

  .home-hero h1 {
    font-size: clamp(2.35rem, 8.8vw, 3.45rem);
    line-height: 1.06;
  }

  .page-hero h1 {
    font-size: clamp(2.2rem, 8.2vw, 3.15rem);
    line-height: 1.1;
  }

  html[lang="zh-CN"] .home-hero h1 {
    font-size: clamp(2.15rem, 7.8vw, 3.05rem);
    line-height: 1.16;
  }

  html[lang="zh-CN"] .page-hero h1 {
    font-size: clamp(1.84rem, 6.9vw, 2.4rem);
    line-height: 1.24;
    letter-spacing: -0.03em;
  }

  html[lang="zh-CN"] .section-heading h2,
  html[lang="zh-CN"] .story-block h2,
  html[lang="zh-CN"] .content-block h2,
  html[lang="zh-CN"] .stack h2,
  html[lang="zh-CN"] .contact-intro h2,
  html[lang="zh-CN"] .faq-block h2,
  html[lang="zh-CN"] .cta-shell h2 {
    font-size: clamp(1.75rem, 6.4vw, 2.25rem);
    line-height: 1.28;
  }

  .lead,
  .page-summary {
    margin-top: 18px;
    font-size: 0.98rem;
    line-height: 1.72;
  }

  .feature-grid,
  .network-grid,
  .detail-grid,
  .contact-grid,
  .faq-grid,
  .process-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid,
  .contact-quick-grid,
  .contact-note-list,
  .principle-strip,
  .signal-strip,
  .commitment-ribbon,
  .audience-list-split {
    grid-template-columns: 1fr;
  }

  .service-index {
    grid-template-columns: 1fr;
  }

  .signal-item {
    padding: 18px 0 0;
    border-right: 0;
    border-top: 1px solid rgba(15, 34, 48, 0.08);
  }

  .signal-item:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .audience-panel-split .audience-row {
    padding-right: 0;
    padding-bottom: 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .audience-panel-split .audience-row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .metric-card,
  .feature-card,
  .story-card,
  .contact-card,
  .detail-card,
  .process-step,
  .commitment-card,
  .service-detail,
  .form-shell,
  .quote-card,
  .page-panel {
    padding: 20px;
  }

  .metric-card,
  .feature-card,
  .story-card,
  .contact-card,
  .detail-card,
  .commitment-card,
  .service-detail,
  .faq-item,
  .contact-shortcut,
  .contact-note {
    border-radius: 22px;
    box-shadow: 0 8px 18px rgba(8, 24, 36, 0.06);
  }

  .spotlight-body,
  .service-card-body,
  .contact-visual-body,
  .image-badge {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .section {
    padding: 44px 0;
  }

  .section-tight,
  .section-compact {
    padding: 28px 0;
  }

  .cta-banner {
    padding: 8px 0 52px;
  }

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

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

  .hero-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 0;
    border: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
  }

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

  .page-panel {
    padding: 0;
    border: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
  }

  .page-panel h2 {
    margin-bottom: 10px;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(247, 243, 235, 0.72);
  }

  .page-panel ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 0;
    padding: 0;
    list-style: none;
  }

  .page-panel li {
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    line-height: 1.45;
  }

  .service-card,
  .spotlight-card,
  .contact-visual {
    min-height: 210px;
  }

  .image-panel,
  .story-layout .image-panel {
    min-height: 260px;
    aspect-ratio: 1.05 / 1;
  }

  .service-index .service-card {
    min-height: 208px;
    aspect-ratio: 1.08 / 0.92;
  }

  .accordion-trigger {
    gap: 14px;
    padding: 18px;
  }

  .accordion-title {
    font-size: 1.06rem;
  }

  .accordion-summary {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .accordion-kicker {
    min-width: 38px;
    min-height: 38px;
    font-size: 1.05rem;
  }

  .accordion-panel {
    padding: 0 18px 18px 18px;
  }

  .contact-shortcut {
    padding: 18px;
    gap: 8px;
  }

  .contact-shortcut strong {
    font-size: 1.12rem;
  }

  .contact-shortcut-primary {
    grid-column: 1 / -1;
  }

  .audience-panel {
    padding: 22px;
  }

  .commitment-ribbon,
  .principle-strip,
  .signal-strip {
    grid-template-columns: 1fr;
  }

  .form-shell h2 {
    font-size: 1.78rem;
  }

  .cta-shell {
    padding: 24px;
    border-radius: 28px;
  }

  .cta-shell h2 {
    max-width: 12ch;
  }
}