:root {
  --font-sans: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  --shell: 1240px;
  --page-pad: clamp(20px, 4vw, 56px);
  --header-height: 80px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

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

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  white-space: nowrap;
}

.screen-reader-text:focus {
  z-index: 100000;
  top: 8px;
  left: 8px;
  width: auto;
  height: auto;
  padding: 12px 16px;
  clip: auto;
  clip-path: none;
  color: #111;
  background: #fff;
}

.empty-state {
  max-width: 760px;
}

.empty-state h1 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.18;
}

.empty-state > p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: #fff;
  background: #111;
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(calc(100% - (var(--page-pad) * 2)), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  min-height: var(--header-height);
  color: var(--header-ink);
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-line);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  gap: clamp(18px, 2.2vw, 34px);
}

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

.brand picture {
  display: block;
}

.brand-logo {
  width: clamp(194px, 15.5vw, 220px);
  height: auto;
}

.brand--mobile {
  display: none;
  gap: 9px;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.logo-crop {
  position: relative;
  display: block;
  overflow: hidden;
  flex: none;
  background: #fff;
}

.logo-crop img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  height: auto;
  max-width: none;
  user-select: none;
  transform: translate(-13.32%, -33.89%);
}

.logo-crop--full {
  width: clamp(184px, 15.4vw, 212px);
  aspect-ratio: 2755 / 767;
}

.logo-crop--full img {
  width: 128.64%;
}

.logo-crop--mark {
  width: 38px;
  aspect-ratio: 771 / 767;
}

.logo-crop--mark img {
  width: 459.66%;
}

.primary-nav {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.primary-nav a {
  position: relative;
  padding: 13px clamp(8px, 1.05vw, 15px);
  color: var(--nav-ink);
  font-size: 15px;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition);
}

.primary-nav a::after {
  position: absolute;
  right: 13px;
  bottom: 5px;
  left: 13px;
  height: 2px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(0.25);
  transition: opacity var(--transition), transform var(--transition);
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a[aria-current="page"] {
  color: var(--nav-active);
}

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

.mobile-menu-button {
  display: none;
  min-width: 64px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-left: auto;
  color: var(--header-ink);
  background: transparent;
  border: 1px solid var(--header-line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.mobile-menu-button__icon,
.mobile-menu-button__icon::before,
.mobile-menu-button__icon::after {
  display: block;
  width: 17px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu-button__icon {
  position: relative;
}

.mobile-menu-button__icon::before {
  position: absolute;
  top: -6px;
}

.mobile-menu-button__icon::after {
  position: absolute;
  top: 6px;
}

.mobile-menu-button[aria-expanded="true"] .mobile-menu-button__icon {
  background: transparent;
}

.mobile-menu-button[aria-expanded="true"] .mobile-menu-button__icon::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] .mobile-menu-button__icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: var(--button-radius);
  font-weight: 760;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

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

.button:focus-visible,
.primary-nav a:focus-visible,
.mobile-menu-button:focus-visible,
.mobile-action-bar a:focus-visible,
.mobile-action-bar button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.button--primary {
  color: var(--button-primary-ink);
  background: var(--button-primary);
  box-shadow: var(--button-primary-shadow);
}

.button--primary:hover {
  background: var(--button-primary-hover);
  box-shadow: var(--button-primary-shadow-hover);
}

.button--secondary {
  color: var(--button-secondary-ink);
  background: var(--button-secondary);
  border-color: var(--button-secondary-line);
}

.button--secondary:hover {
  color: var(--button-secondary-hover-ink);
  background: var(--button-secondary-hover);
  border-color: var(--button-secondary-hover-line);
}

.header-cta {
  min-height: 44px;
  flex: none;
  padding-inline: 19px;
  font-size: 14px;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--hero-ink);
  background: var(--hero-bg);
}

.hero::before,
.hero::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: clamp(590px, calc(100vh - var(--header-height) - 106px), 700px);
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.98fr);
  align-items: center;
  gap: clamp(54px, 7vw, 96px);
  padding-block: clamp(62px, 7.5vw, 104px);
}

.hero__copy {
  max-width: 690px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--eyebrow);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.13em;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  background: currentColor;
  content: "";
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  color: var(--hero-heading);
  font-size: clamp(48px, 4.5vw, 64px);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.hero__copy > p {
  max-width: 660px;
  margin: 28px 0 0;
  color: var(--hero-muted);
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.85;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.energy-map {
  position: relative;
  min-height: 472px;
  overflow: hidden;
  padding: clamp(30px, 4vw, 52px);
  color: #fff;
  background: var(--visual-bg);
  border: 1px solid var(--visual-line);
  border-radius: var(--visual-radius);
  box-shadow: var(--visual-shadow);
}

.energy-map::before,
.energy-map::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.energy-map__audience {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--visual-divider);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.energy-map__audience::after {
  width: 9px;
  height: 9px;
  background: var(--visual-dot);
  border: 4px solid var(--visual-dot-ring);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--visual-dot);
  content: "";
}

.energy-map__stage {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 306px;
  place-items: center;
}

.energy-map__core {
  position: relative;
  z-index: 2;
  display: grid;
  width: 178px;
  height: 178px;
  place-items: center;
  align-content: center;
  color: var(--core-ink);
  background: var(--core-bg);
  border: 1px solid var(--core-line);
  border-radius: var(--core-radius);
  box-shadow: var(--core-shadow);
  text-align: center;
}

.energy-map__core span {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.energy-map__core strong {
  display: block;
  margin-top: 2px;
  font-size: 30px;
  line-height: 1.2;
}

.energy-map__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 270px;
  height: 270px;
  border: 1px solid var(--ring-line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.energy-map__ring::before,
.energy-map__ring::after {
  position: absolute;
  border: 1px solid var(--ring-line);
  border-radius: 50%;
  content: "";
}

.energy-map__ring::before {
  inset: 24px;
}

.energy-map__ring::after {
  inset: 52px;
}

.capability-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.capability-grid.capability-grid--count-1 {
  grid-template-columns: minmax(0, 260px);
  justify-content: center;
}

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

.capability-grid span {
  display: grid;
  min-height: 48px;
  place-items: center;
  padding: 7px 8px;
  color: var(--chip-ink);
  background: var(--chip-bg);
  border: 1px solid var(--chip-line);
  border-radius: var(--chip-radius);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.35;
  text-align: center;
}

.energy-map__note {
  position: relative;
  z-index: 3;
  margin: 17px 0 0;
  color: var(--visual-muted);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.trust-strip {
  position: relative;
  z-index: 4;
  color: var(--trust-ink);
  background: var(--trust-bg);
  border-block: 1px solid var(--trust-line);
}

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

.trust-item {
  position: relative;
  min-height: 116px;
  padding: 26px clamp(18px, 2.3vw, 30px);
}

.trust-item + .trust-item {
  border-left: 1px solid var(--trust-line);
}

.trust-item strong,
.trust-item span {
  display: block;
}

.trust-item strong {
  color: var(--trust-strong);
  font-size: clamp(16px, 1.45vw, 19px);
  font-weight: 820;
  line-height: 1.35;
}

.trust-item span {
  margin-top: 7px;
  color: var(--trust-muted);
  font-size: 12px;
  line-height: 1.55;
}

.section {
  position: relative;
  padding-block: clamp(78px, 8vw, 118px);
  background: var(--section-bg);
}

.section--tint {
  background: var(--section-tint);
}

.section--cta {
  overflow: hidden;
  color: var(--cta-ink);
  background: var(--cta-bg);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 40px;
}

.section-heading__copy {
  max-width: 850px;
}

.section-heading .eyebrow {
  margin-bottom: 15px;
}

.section-heading h2 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(32px, 3.15vw, 46px);
  font-weight: 840;
  letter-spacing: -0.045em;
  line-height: 1.24;
}

.section-heading p {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
}

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

.service-grid.service-grid--count-1 {
  grid-template-columns: minmax(0, 420px);
  justify-content: center;
}

.service-grid.service-grid--count-2 {
  max-width: 920px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-inline: auto;
}

.service-card {
  position: relative;
  min-height: 274px;
  overflow: hidden;
  padding: 30px;
  color: var(--card-ink);
  background: var(--card-bg);
  border: 1px solid var(--card-line);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--card-hover-line);
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-4px);
}

.service-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.service-card__icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--service-icon-ink);
  background: var(--service-icon-bg);
  border: 1px solid var(--service-icon-line);
  border-radius: var(--service-icon-radius);
  font-size: 18px;
  font-weight: 850;
}

.service-card__index {
  color: var(--card-index);
  font-size: 12px;
  font-weight: 790;
  letter-spacing: 0.12em;
}

.service-card h3 {
  margin: 28px 0 0;
  color: var(--card-heading);
  font-size: 22px;
  font-weight: 820;
  line-height: 1.35;
}

.service-card p {
  margin: 13px 0 0;
  color: var(--card-muted);
  font-size: 14px;
  line-height: 1.8;
}

.flow-grid {
  display: grid;
  counter-reset: flow;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.flow-item {
  position: relative;
  counter-increment: flow;
  min-height: 230px;
  padding: 29px 28px;
  color: var(--flow-ink);
  background: var(--flow-bg);
  border-block: 1px solid var(--flow-line);
}

.flow-item:first-child {
  border-left: 1px solid var(--flow-line);
  border-radius: var(--flow-radius) 0 0 var(--flow-radius);
}

.flow-item:last-child {
  border-right: 1px solid var(--flow-line);
  border-radius: 0 var(--flow-radius) var(--flow-radius) 0;
}

.flow-item + .flow-item {
  border-left: 1px solid var(--flow-line);
}

.flow-item::before {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 30px;
  color: var(--flow-number-ink);
  background: var(--flow-number-bg);
  border-radius: 50%;
  content: counter(flow, decimal-leading-zero);
  font-size: 11px;
  font-weight: 820;
}

.flow-item:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 47px;
  right: -7px;
  width: 13px;
  height: 13px;
  background: var(--flow-arrow-bg);
  border-top: 1px solid var(--flow-line);
  border-right: 1px solid var(--flow-line);
  content: "";
  transform: rotate(45deg);
}

.flow-item h3 {
  margin: 0;
  color: var(--flow-heading);
  font-size: 20px;
  font-weight: 810;
}

.flow-item p {
  margin: 11px 0 0;
  color: var(--flow-muted);
  font-size: 14px;
  line-height: 1.75;
}

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

.article-card {
  display: flex;
  height: 330px;
  min-height: 330px;
  flex-direction: column;
  padding: 29px;
  color: var(--article-ink);
  background: var(--article-bg);
  border: 1px solid var(--article-line);
  border-radius: var(--article-radius);
  box-shadow: var(--article-shadow);
  text-decoration: none;
}

.article-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--article-meta);
  font-size: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  color: var(--tag-ink);
  background: var(--tag-bg);
  border: 1px solid var(--tag-line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 760;
}

.article-card h3 {
  display: -webkit-box;
  overflow: hidden;
  overflow-wrap: anywhere;
  margin: 22px 0 0;
  color: var(--article-heading);
  font-size: 21px;
  font-weight: 810;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
}

.article-card p {
  display: -webkit-box;
  overflow: hidden;
  overflow-wrap: anywhere;
  margin: 14px 0 0;
  color: var(--article-muted);
  font-size: 14px;
  line-height: 1.78;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
}

.article-card__publisher {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 15px;
  margin-top: auto;
  padding-top: 23px;
  color: var(--article-publisher);
  border-top: 1px solid var(--article-line);
  font-size: 11px;
  line-height: 1.5;
}

.article-card__publisher strong {
  color: var(--article-link);
  font-size: 13px;
}

.cta-panel {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 270px;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
}

.cta-panel__copy {
  max-width: 760px;
}

.cta-panel h2 {
  margin: 0;
  color: var(--cta-heading);
  font-size: clamp(34px, 3.4vw, 50px);
  font-weight: 850;
  letter-spacing: -0.045em;
  line-height: 1.22;
}

.cta-panel p {
  margin: 18px 0 0;
  color: var(--cta-muted);
  font-size: 16px;
}

.cta-panel .button-row {
  flex: none;
  margin: 0;
}

.site-footer {
  color: var(--footer-ink);
  background: var(--footer-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.8fr;
  gap: 54px;
  padding-block: 64px 50px;
}

.footer-brand {
  color: var(--footer-heading);
  font-size: 24px;
  font-weight: 850;
  letter-spacing: 0.05em;
}

.site-footer h2 {
  margin: 0 0 18px;
  color: var(--footer-heading);
  font-size: 15px;
  font-weight: 800;
}

.site-footer p {
  margin: 8px 0;
  color: var(--footer-muted);
  font-size: 13px;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--footer-link-hover);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  padding-block: 18px 28px;
  color: var(--footer-muted);
  border-top: 1px solid var(--footer-line);
  font-size: 12px;
}

.footer-bottom > span {
  display: inline-flex;
  align-items: center;
}

.footer-bottom > span + span {
  margin-left: 18px;
  padding-left: 18px;
}

.footer-bottom > span + span::before {
  width: 1px;
  height: 12px;
  margin-right: 18px;
  background: var(--footer-line);
  content: "";
}

.footer-bottom__filing--public-security a {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.footer-bottom__filing--public-security img {
  width: 20px;
  height: auto;
  flex: 0 0 auto;
}

.mobile-action-bar {
  display: none;
}

.modal {
  width: min(calc(100% - 32px), 430px);
  padding: 0;
  color: var(--ink);
  background: var(--surface);
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

.modal::backdrop {
  background: rgba(4, 16, 24, 0.68);
  backdrop-filter: blur(4px);
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--ink);
  background: var(--section-tint);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.modal__content {
  padding: 38px;
  text-align: center;
}

.modal__content .eyebrow {
  margin-bottom: 10px;
}

.modal__content h2 {
  margin: 0;
  font-size: 24px;
}

.qr-image {
  width: min(100%, 260px);
  height: auto;
  margin: 24px auto;
  border-radius: 12px;
  object-fit: contain;
}

.modal__content p {
  margin: 8px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1120px) {
  .header-cta {
    display: none;
  }

  .primary-nav a {
    padding-inline: 8px;
    font-size: 14px;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.82fr);
    gap: 42px;
  }

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

@media (max-width: 900px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

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

  .brand-logo {
    width: 154px;
  }

  .primary-nav {
    position: fixed;
    z-index: 79;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    overflow-y: auto;
    align-content: start;
    justify-content: stretch;
    padding: 24px var(--page-pad) 100px;
    background: var(--mobile-menu-bg);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility 0s linear 180ms;
  }

  .primary-nav[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .primary-nav a {
    padding: 18px 4px;
    color: var(--mobile-menu-ink);
    border-bottom: 1px solid var(--mobile-menu-line);
    font-size: 18px;
  }

  .primary-nav a::after {
    display: none;
  }

  .hero__grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
    padding-block: 70px;
  }

  .energy-map {
    min-height: 450px;
  }

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

  .trust-item:nth-child(3) {
    border-left: 0;
  }

  .trust-item:nth-child(n + 3) {
    border-top: 1px solid var(--trust-line);
  }

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

  .flow-item,
  .flow-item:first-child,
  .flow-item:last-child {
    border: 1px solid var(--flow-line);
    border-radius: var(--flow-radius);
  }

  .flow-item::after {
    display: none;
  }

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

  .article-card {
    height: auto;
    min-height: 0;
  }

  .cta-panel {
    min-height: 0;
    align-items: start;
    flex-direction: column;
  }

  .cta-panel .button-row {
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  :root {
    --page-pad: 20px;
  }

  body {
    padding-bottom: 64px;
  }

  html {
    scroll-padding-bottom: 84px;
  }

  .site-header__inner {
    gap: 12px;
  }

  .mobile-menu-button__label {
    font-size: 13px;
  }

  .hero__grid {
    gap: 34px;
    padding-block: 50px 44px;
  }

  .eyebrow {
    margin-bottom: 17px;
    font-size: 11px;
    letter-spacing: 0.08em;
  }

  .eyebrow::before {
    width: 20px;
  }

  .hero h1 {
    font-size: clamp(38px, 10vw, 42px);
    letter-spacing: -0.055em;
    line-height: 1.16;
  }

  .hero__copy > p {
    margin-top: 21px;
    font-size: 15px;
    line-height: 1.78;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 27px;
  }

  .button {
    min-height: 46px;
    padding-inline: 12px;
    font-size: 14px;
  }

  .energy-map {
    min-height: 392px;
    padding: 24px 18px;
  }

  .energy-map__stage {
    min-height: 230px;
  }

  .energy-map__core {
    width: 138px;
    height: 138px;
  }

  .energy-map__core strong {
    font-size: 24px;
  }

  .energy-map__ring {
    width: 212px;
    height: 212px;
  }

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

  .capability-grid span {
    min-height: 42px;
    font-size: 13px;
  }

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

  .trust-item {
    min-height: 0;
    padding: 20px 2px;
  }

  .trust-item + .trust-item,
  .trust-item:nth-child(3) {
    border-top: 1px solid var(--trust-line);
    border-left: 0;
  }

  .trust-item strong {
    font-size: 17px;
  }

  .section {
    padding-block: 68px;
  }

  .section-heading {
    display: block;
    margin-bottom: 28px;
  }

  .section-heading h2 {
    font-size: 30px;
    letter-spacing: -0.04em;
  }

  .section-heading p {
    font-size: 14px;
    line-height: 1.75;
  }

  .section-heading > .button {
    width: 100%;
    margin-top: 22px;
  }

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

  .service-grid.service-grid--count-2 {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 0;
    padding: 24px;
  }

  .service-card h3 {
    margin-top: 22px;
  }

  .flow-item {
    min-height: 0;
    padding: 24px;
  }

  .flow-item::before {
    margin-bottom: 22px;
  }

  .article-card {
    padding: 24px;
  }

  .article-card h3 {
    font-size: 19px;
  }

  .cta-panel h2 {
    font-size: 32px;
  }

  .cta-panel .button-row {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 50px 36px;
  }

  .footer-bottom {
    display: grid;
    gap: 8px;
  }

  .footer-bottom > span + span {
    margin-left: 0;
    padding-left: 0;
  }

  .footer-bottom > span + span::before {
    display: none;
  }

  .mobile-action-bar {
    position: fixed;
    z-index: 90;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    min-height: 64px;
    grid-template-columns: repeat(3, 1fr);
    color: var(--mobile-bar-ink);
    background: var(--mobile-bar-bg);
    border-top: 1px solid var(--mobile-bar-line);
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.12);
  }

  .mobile-action-bar a,
  .mobile-action-bar button {
    display: grid;
    place-items: center;
    color: inherit;
    background: transparent;
    border: 0;
    border-right: 1px solid var(--mobile-bar-line);
    font-size: 12px;
    font-weight: 760;
    line-height: 1.2;
    text-decoration: none;
  }

  .mobile-action-bar > :last-child {
    color: var(--mobile-bar-active-ink);
    background: var(--mobile-bar-active-bg);
    border-right: 0;
  }

  .modal__content {
    padding: 34px 22px 26px;
  }
}

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

.relationship-logo-card {
  display: grid;
  min-height: 190px;
  place-items: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
  background: var(--card-bg, var(--surface));
  border: 1px solid var(--card-line, #d8e6ed);
  border-radius: var(--radius-lg);
}

.relationship-logo-card > span {
  color: var(--service-icon-ink, #0b5f65);
  font-size: 13px;
  font-weight: 760;
}

.relationship-logo-card a {
  display: grid;
  min-height: 76px;
  place-items: center;
  border-radius: 8px;
}

.relationship-logo-card a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.relationship-logo-card img {
  width: auto;
  max-width: min(220px, 100%);
  height: auto;
  max-height: 76px;
  object-fit: contain;
}

.relationship-logo-card strong {
  color: var(--card-heading, var(--heading));
  font-size: 16px;
}

@media (max-width: 768px) {
  .relationship-logo-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .relationship-logo-wall {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}