:root {
  --navy-950: #031428;
  --navy-900: #061e3d;
  --navy-800: #0a2f5c;
  --blue-700: #145a9c;
  --blue-500: #2f7ec4;
  --blue-300: #8ebde3;
  --ice-100: #e8f1f8;
  --ice-50: #f4f8fc;
  --white: #ffffff;
  --ink: #0d1b2a;
  --muted: #5d738a;
  --line: rgba(10, 47, 92, 0.12);
  --glass: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(3, 20, 40, 0.18);
  --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: "Space Grotesk", "Instrument Sans", sans-serif;
  --font-ui: "Instrument Sans", "Noto Sans SC", sans-serif;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-cn);
  background: var(--ice-50);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

/* Header — 极简可信 */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(244, 248, 252, 0.88);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.site-header.is-scrolled .brand-text,
.site-header.is-scrolled .main-nav a {
  color: var(--navy-900);
}

.site-header.is-scrolled .brand-mark {
  box-shadow: none;
}

.site-header.is-scrolled .btn-outline {
  color: var(--navy-900);
  border-color: rgba(10, 47, 92, 0.28);
}

.header-inner {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 28px;
}

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

.brand-logo {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: filter 0.3s ease;
}

.site-header:not(.is-scrolled) .brand-logo {
  filter: brightness(0) invert(1);
}

.inner-page .brand-logo,
.site-header.is-scrolled .brand-logo {
  filter: none;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: none;
  place-items: center;
  color: var(--white);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: linear-gradient(145deg, var(--blue-500), var(--navy-800));
}

.brand-text {
  font-family: var(--font-cn);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color 0.3s ease;
}

.main-nav {
  margin-left: auto;
  display: flex;
  gap: 26px;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.main-nav a:hover {
  opacity: 0.75;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 11px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-outline {
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 9px 16px;
}

.btn-light {
  color: var(--navy-900);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(3, 20, 40, 0.22);
}

.btn-ghost-light {
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), var(--navy-800));
  box-shadow: 0 12px 28px rgba(10, 47, 92, 0.22);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 10px;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: currentColor;
}

.site-header.is-scrolled .nav-toggle {
  color: var(--navy-900);
  border-color: var(--line);
}

/* Hero — 全幅影院感 */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  padding: 0 0 72px;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  transform: scale(1.08);
  animation: heroDrift 22s ease-in-out infinite alternate;
  filter: saturate(0.85) contrast(1.05);
  transition: filter 0.6s ease;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 20, 40, 0.38) 0%, rgba(3, 20, 40, 0.22) 42%, rgba(3, 20, 40, 0.82) 100%),
    linear-gradient(90deg, rgba(3, 20, 40, 0.62) 0%, rgba(3, 20, 40, 0.2) 58%, rgba(10, 47, 92, 0.28) 100%);
  transition: background 0.6s ease;
}

.hero-scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 18%;
  background: linear-gradient(180deg, transparent, rgba(142, 189, 227, 0.12), transparent);
  animation: scanPass 7s ease-in-out infinite;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding-bottom: 12px;
}

.hero-kicker {
  margin: 0 0 18px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-300);
  animation: riseIn 0.9s var(--ease) both;
}

.hero h1 {
  margin: 0;
  max-width: 10em;
  font-family: var(--font-cn);
  font-size: clamp(42px, 7vw, 78px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.02em;
  animation: riseIn 1s var(--ease) 0.08s both;
}

.hero-lead {
  margin: 22px 0 0;
  max-width: 28em;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  font-weight: 300;
  animation: riseIn 1s var(--ease) 0.16s both;
}

.hero-cta {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: riseIn 1s var(--ease) 0.24s both;
}

.hero-meta {
  position: absolute;
  right: max(24px, calc((100% - 1240px) / 2));
  bottom: 84px;
  z-index: 1;
  display: flex;
  gap: 10px;
  animation: riseIn 1s var(--ease) 0.3s both;
}

.hero-meta span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.06);
}

/* Sections */
.section {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 110px 0 40px;
}

.section-intro {
  max-width: 760px;
  margin-bottom: 56px;
}

.eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-700);
}

.eyebrow.light {
  color: var(--blue-300);
}

.section-intro h2,
.cap-hero-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--navy-900);
}

.section-desc,
.contact-copy > p:last-child {
  margin: 18px 0 0;
  max-width: 36em;
  color: var(--muted);
  font-size: 16px;
  font-weight: 400;
}

/* Story panels — 下属企业 */
.story-list {
  display: grid;
  gap: 72px;
}

.story {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.story-reverse {
  grid-template-columns: 0.85fr 1.15fr;
}

.story-reverse .story-media {
  order: 2;
}

.story-reverse .story-copy {
  order: 1;
}

.story-media {
  position: relative;
  min-height: 420px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  isolation: isolate;
}

.story-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 0 rgba(47, 126, 196, 0.35);
  transition: box-shadow 0.45s var(--ease);
  pointer-events: none;
  z-index: 2;
}

.story-media img {
  transform: scale(1.02);
  transition: transform 0.9s var(--ease), filter 0.45s ease;
  filter: saturate(0.88) contrast(1.04);
}

.story:hover .story-media img {
  transform: scale(1.1);
  filter: saturate(1.05) contrast(1.08) brightness(1.04);
}

.story:hover .story-media::after {
  box-shadow: inset 0 0 0 3px rgba(47, 126, 196, 0.45);
}

.story-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 35%, rgba(3, 20, 40, 0.55)),
    linear-gradient(90deg, rgba(6, 30, 61, 0.18), transparent 50%);
  transition: background 0.45s ease, opacity 0.45s ease;
  z-index: 1;
}

.story:hover .story-overlay {
  background:
    linear-gradient(180deg, rgba(10, 47, 92, 0.12) 10%, rgba(3, 20, 40, 0.42)),
    radial-gradient(circle at 30% 30%, rgba(142, 189, 227, 0.28), transparent 55%);
}

.story-glow {
  position: absolute;
  width: 42%;
  height: 2px;
  left: 8%;
  top: 18%;
  background: linear-gradient(90deg, transparent, rgba(142, 189, 227, 0.85), transparent);
  opacity: 0;
  animation: none;
  z-index: 3;
}

.story.is-inview .story-glow,
.story:hover .story-glow {
  animation: softScan 3.8s ease-in-out 0.3s infinite;
}

.story-copy {
  padding: 8px 8px 8px 4px;
}

.story-index {
  margin: 0 0 12px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--blue-700);
}

.story-copy h3 {
  margin: 0;
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: 0.02em;
}

.story-role {
  margin: 14px 0 0;
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(47, 126, 196, 0.1);
  color: var(--navy-800);
  font-size: 13px;
  font-weight: 600;
}

.story-desc {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  max-width: 32em;
}

.story-full {
  margin: 18px 0 0;
  color: rgba(93, 115, 138, 0.9);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.story-points {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--navy-800);
  font-size: 14px;
}

.story-points li + li {
  margin-top: 6px;
}

/* Capabilities */
.capabilities {
  margin-top: 80px;
  padding-bottom: 8px;
}

.cap-hero {
  position: relative;
  min-height: 62vh;
  overflow: hidden;
  color: var(--white);
}

.cap-hero img {
  position: absolute;
  inset: 0;
  transform: scale(1.05);
  filter: saturate(0.75) contrast(1.08) brightness(0.85);
}

.cap-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(3, 20, 40, 0.82) 0%, rgba(6, 30, 61, 0.55) 48%, rgba(20, 90, 156, 0.35) 100%);
}

.cap-hero-copy {
  position: relative;
  z-index: 1;
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 110px 0;
}

.cap-hero-copy h2,
.cap-hero-copy p {
  color: var(--white);
}

.cap-hero-copy p:last-child {
  margin-top: 18px;
  max-width: 34em;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 300;
}

.cap-grid {
  display: none;
}

.cap-stats {
  width: min(1240px, calc(100% - 48px));
  margin: -48px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.cap-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(3, 20, 40, 0.08);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.cap-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.cap-card-media {
  height: 160px;
  overflow: hidden;
}

.cap-card-media img {
  transition: transform 0.8s var(--ease);
  filter: saturate(0.85);
}

.cap-card:hover .cap-card-media img {
  transform: scale(1.06);
}

.cap-card-body {
  padding: 18px 16px 20px;
}

.cap-card-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--navy-900);
}

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

.cap-stats {
  width: min(1240px, calc(100% - 48px));
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.cap-stats > div {
  padding: 22px 20px;
  border-radius: 16px;
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: var(--white);
}

.cap-stats dt {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.cap-stats dd {
  margin: 8px 0 0;
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}

.cap-stats small {
  font-size: 22px;
  margin-left: 2px;
}

/* Services — 交互列表，非花哨卡片墙 */
.service-rail {
  border-top: 1px solid var(--line);
}

.service-link {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 22px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease, padding-left 0.25s var(--ease);
}

.service-link:hover {
  background: rgba(47, 126, 196, 0.05);
  padding-left: 14px;
}

.service-num {
  font-family: var(--font-en);
  color: var(--blue-700);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.service-name {
  font-size: 20px;
  font-weight: 600;
  color: var(--navy-900);
}

.service-go {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-700);
}

/* Contact */
.contact {
  padding-bottom: 100px;
}

.contact-shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  padding: 40px;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(232, 241, 248, 0.9), rgba(255, 255, 255, 0.95)),
    var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(3, 20, 40, 0.06);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.contact-form .full,
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--white);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(47, 126, 196, 0.55);
  box-shadow: 0 0 0 4px rgba(47, 126, 196, 0.12);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--white);
  padding: 28px 0 40px;
}

.footer-inner {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-brand strong {
  font-size: 18px;
  color: var(--navy-900);
}

.footer-brand p,
.footer-note {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--navy-800);
  font-size: 14px;
  font-weight: 500;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroDrift {
  from {
    transform: scale(1.08) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.14) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes scanPass {
  0% {
    top: -10%;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    top: 95%;
    opacity: 0;
  }
}

@keyframes softScan {
  0% {
    opacity: 0;
    transform: translateY(0);
  }
  20% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translateY(220px);
  }
}

@media (max-width: 980px) {
  .main-nav,
  .header-inner > .btn-outline {
    display: none;
  }

  .nav-toggle {
    display: flex;
    color: var(--white);
  }

  .story,
  .story-reverse {
    grid-template-columns: 1fr;
  }

  .story-reverse .story-media,
  .story-reverse .story-copy {
    order: initial;
  }

  .story-media {
    min-height: 280px;
  }

  .cap-grid,
  .cap-stats,
  .contact-shell {
    grid-template-columns: 1fr 1fr;
  }

  .hero-meta {
    display: none;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .section,
  .footer-inner,
  .hero-content,
  .cap-hero-copy,
  .cap-grid,
  .cap-stats {
    width: min(100% - 28px, 1240px);
  }

  .hero h1 {
    font-size: 38px;
  }

  .cap-grid,
  .cap-stats,
  .contact-shell,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-shell {
    padding: 24px 18px;
  }

  .service-link {
    grid-template-columns: 52px 1fr auto;
  }

  .service-name {
    font-size: 17px;
  }
}

/* ========== Inner pages ========== */
.inner-page {
  background: var(--ice-50);
}

.inner-page .site-header {
  background: rgba(244, 248, 252, 0.92);
  border-bottom-color: var(--line);
}

.inner-page .brand-text,
.inner-page .main-nav a {
  color: var(--navy-900);
}

.inner-page .btn-outline {
  color: var(--navy-900);
  border-color: rgba(10, 47, 92, 0.28);
}

.inner-page .nav-toggle {
  color: var(--navy-900);
  border-color: var(--line);
}

.main-nav a.is-active {
  color: var(--blue-700);
  font-weight: 600;
}

.page-hero {
  padding: calc(var(--header-h) + 56px) 0 36px;
  background:
    radial-gradient(900px 320px at 12% 0%, rgba(47, 126, 196, 0.14), transparent 60%),
    linear-gradient(180deg, #eaf3fa 0%, var(--ice-50) 100%);
  border-bottom: 1px solid var(--line);
}

.page-hero-visual {
  position: relative;
  min-height: 360px;
  display: grid;
  align-items: end;
  padding-bottom: 48px;
  border-bottom: 0;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(3, 20, 40, 0.82), rgba(6, 30, 61, 0.55)),
    var(--hero-img) center/cover;
}

.page-hero-visual h1,
.page-hero-visual .page-lead {
  color: var(--white);
}

.page-hero-visual .page-lead {
  color: rgba(255, 255, 255, 0.82);
}

.page-hero-inner,
.page-section {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 52px);
  color: var(--navy-900);
  letter-spacing: 0.01em;
}

.page-lead {
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--muted);
  font-size: 16px;
}

.page-section {
  padding: 64px 0;
}

.page-section-muted {
  width: 100%;
  padding: 64px 0;
  background: rgba(232, 241, 248, 0.45);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-section-muted > .section-intro,
.page-section-muted > .chip-row,
.page-section-muted > .page-cta,
.page-section-muted > .mini-org-grid,
.page-section-muted > .org-photo-grid,
.page-section-muted > .quote-panel {
  width: min(1100px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.domain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.domain-card {
  padding: 28px 24px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(3, 20, 40, 0.04);
}

.domain-tag {
  margin: 0;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blue-700);
}

.domain-card h2 {
  margin: 10px 0 0;
  font-size: 24px;
  color: var(--navy-900);
}

.domain-card > p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.domain-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--ink);
  font-size: 14px;
}

.domain-card li + li {
  margin-top: 6px;
}

.domain-org {
  margin: 18px 0 0 !important;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--blue-700) !important;
  font-weight: 600;
  font-size: 13px !important;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-row span {
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--navy-800);
  font-size: 13px;
  font-weight: 600;
}

.page-cta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.text-link {
  color: var(--blue-700);
  font-weight: 600;
  font-size: 14px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.about-block {
  padding: 28px 24px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line);
}

.about-block h2 {
  margin: 0;
  font-size: 22px;
  color: var(--navy-900);
}

.about-block p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.mini-org-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.mini-org {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.25s var(--ease), border-color 0.25s ease;
}

.mini-org:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 126, 196, 0.35);
}

.mini-org strong {
  color: var(--navy-900);
  font-size: 18px;
}

.mini-org span {
  color: var(--muted);
  font-size: 13px;
}

.quote-panel {
  padding: 36px 32px;
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(232, 241, 248, 0.95));
  border: 1px solid var(--line);
}

.quote-panel h2 {
  margin: 0;
  font-size: clamp(26px, 3.5vw, 36px);
  color: var(--navy-900);
}

.quote-panel > p:not(.eyebrow) {
  margin: 14px 0 0;
  max-width: 44em;
  color: var(--muted);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 2px solid rgba(47, 126, 196, 0.25);
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 0 0 36px 28px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(47, 126, 196, 0.16);
}

.timeline-year {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-700);
}

.timeline-body h2 {
  margin: 0;
  font-size: 22px;
  color: var(--navy-900);
}

.timeline-body p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.news-filter {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}

.news-filter.is-active,
.news-filter:hover {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), var(--navy-800));
  border-color: transparent;
}

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

.news-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  padding: 22px 20px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--line);
}

.news-item.is-hidden {
  display: none;
}

.news-item time {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-700);
}

.news-tag {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-700);
}

.news-item h2 {
  margin: 6px 0 0;
  font-size: 20px;
  color: var(--navy-900);
}

.news-item p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.course-card {
  display: grid;
  gap: 12px;
  padding: 22px 20px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(3, 20, 40, 0.04);
}

.course-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.course-badge {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(47, 126, 196, 0.1);
  color: var(--navy-800);
  font-size: 12px;
  font-weight: 700;
}

.course-meta {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--muted);
}

.course-card h2 {
  margin: 0;
  font-size: 20px;
  color: var(--navy-900);
}

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

.course-expert {
  display: grid;
  gap: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.course-expert strong {
  color: var(--navy-900);
}

.course-expert span {
  color: var(--muted);
}

.course-card .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ========== Order page ========== */
.order-banner {
  margin-top: var(--header-h);
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(3, 20, 40, 0.88), rgba(10, 47, 92, 0.72)),
    url("./assets/media/about-intro-lab.jpg") center/cover;
}

.order-banner-inner {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 56px 0;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 36px;
  align-items: end;
}

.order-banner h1 {
  margin: 0;
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.18;
}

.order-banner > div > p:last-child,
.order-banner-inner > div > p:last-of-type {
  margin: 14px 0 0;
  max-width: 34em;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}

.order-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.order-steps li {
  padding: 14px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 6px;
}

.order-steps span {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  color: var(--blue-300);
}

.order-steps strong {
  font-size: 14px;
  font-weight: 600;
}

.order-workspace {
  width: min(1240px, calc(100% - 48px));
  padding-top: 28px;
}

.order-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}

.order-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.order-tab {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.order-tab.is-active,
.order-tab:hover {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), var(--navy-800));
  border-color: transparent;
}

.order-search input {
  width: min(320px, 100%);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 11px 16px;
  background: var(--white);
  outline: none;
}

.order-search input:focus {
  border-color: rgba(47, 126, 196, 0.5);
  box-shadow: 0 0 0 4px rgba(47, 126, 196, 0.12);
}

.order-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  align-items: start;
}

.order-side {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.side-item {
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}

.side-item.is-active,
.side-item:hover {
  background: rgba(47, 126, 196, 0.1);
  color: var(--navy-800);
}

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

.order-card {
  border-radius: 16px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(3, 20, 40, 0.04);
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.order-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.order-card.is-hidden {
  display: none;
}

.order-card-media {
  height: 140px;
  background:
    linear-gradient(180deg, transparent, rgba(3, 20, 40, 0.28)),
    var(--img) center/cover;
}

.order-card-body {
  padding: 16px;
  display: grid;
  gap: 8px;
}

.order-card-body h2 {
  margin: 0;
  font-size: 17px;
  color: var(--navy-900);
}

.order-std {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.order-card-foot {
  margin-top: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.order-price {
  color: var(--blue-700);
  font-weight: 700;
  font-size: 14px;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}

.order-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 36px;
  text-align: center;
  color: var(--muted);
  background: var(--white);
  border: 1px dashed var(--line);
  border-radius: 16px;
}

.order-empty.is-hidden {
  display: none;
}

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

.order-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 20, 40, 0.48);
}

.order-modal.is-hidden {
  display: none;
}

.order-modal-panel {
  width: min(520px, 100%);
  padding: 28px 24px;
  border-radius: 20px;
  background: var(--white);
  position: relative;
  box-shadow: var(--shadow);
}

.order-modal-panel--wide {
  width: min(760px, 100%);
  max-height: min(92vh, 900px);
  overflow: auto;
}

.order-modal-note {
  margin: -6px 0 16px;
  color: var(--muted);
  font-size: 13px;
}

.order-config.is-hidden {
  display: none;
}

.sku-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px 16px;
  margin-bottom: 16px;
  align-items: start;
}

.sku-label {
  padding-top: 8px;
  color: var(--navy-900);
  font-size: 13px;
  font-weight: 600;
}

.sku-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sku-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid rgba(10, 47, 92, 0.16);
  border-radius: 999px;
  background: #f5f8fc;
  color: var(--navy-900);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.sku-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.sku-chip.is-active,
.sku-chip:has(input:checked) {
  border-color: var(--blue-500);
  background: rgba(37, 99, 168, 0.1);
  color: var(--blue-700);
}

.test-groups {
  display: grid;
  gap: 12px;
}

.test-group {
  border: 1px solid rgba(10, 47, 92, 0.1);
  border-radius: 14px;
  padding: 12px 14px;
  background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
}

.test-group-title {
  margin: 0 0 10px;
  color: var(--navy-900);
  font-size: 13px;
  font-weight: 700;
}

.test-item-list {
  display: grid;
  gap: 8px;
}

.test-item {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.test-item:hover {
  background: rgba(37, 99, 168, 0.06);
}

.test-item input {
  accent-color: var(--blue-600);
}

.test-item-name {
  color: var(--navy-900);
  font-size: 14px;
}

.test-item-price {
  color: var(--blue-700);
  font-family: "Space Grotesk", "Instrument Sans", sans-serif;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.order-total-bar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin: 8px 0 18px;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(120deg, #0a2f5c 0%, #1a5f9e 100%);
  color: #fff;
}

.order-total-bar span {
  display: block;
  font-size: 12px;
  opacity: 0.8;
  margin-bottom: 4px;
}

.order-total-bar strong {
  font-family: "Space Grotesk", "Instrument Sans", sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.order-total-bar p {
  margin: 0;
  font-size: 12px;
  opacity: 0.85;
  text-align: right;
  max-width: 52%;
}

@media (max-width: 640px) {
  .sku-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .order-total-bar {
    flex-direction: column;
    align-items: start;
  }

  .order-total-bar p {
    max-width: none;
    text-align: left;
  }
}

.order-modal-close {
  position: absolute;
  right: 14px;
  top: 10px;
  border: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.order-modal-panel h2 {
  margin: 0;
  color: var(--navy-900);
  font-size: 26px;
}

.order-modal-item {
  margin: 12px 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.order-modal-item strong {
  color: var(--navy-900);
}

@media (max-width: 980px) {
  .order-banner-inner,
  .order-layout {
    grid-template-columns: 1fr;
  }

  .order-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .order-side {
    position: static;
    grid-template-columns: repeat(3, 1fr);
    display: grid;
  }

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

@media (max-width: 640px) {
  .order-banner-inner,
  .order-workspace {
    width: min(100% - 28px, 1240px);
  }

  .order-steps,
  .order-side,
  .order-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .domain-grid,
  .about-grid,
  .mini-org-grid,
  .course-grid {
    grid-template-columns: 1fr 1fr;
  }

  .timeline-item,
  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .page-hero-inner,
  .page-section,
  .page-section-muted > .section-intro,
  .page-section-muted > .chip-row,
  .page-section-muted > .page-cta,
  .page-section-muted > .mini-org-grid,
  .page-section-muted > .quote-panel {
    width: min(100% - 28px, 1100px);
  }

  .domain-grid,
  .about-grid,
  .mini-org-grid,
  .course-grid {
    grid-template-columns: 1fr;
  }

  .quote-panel {
    padding: 24px 18px;
  }
}

/* ========== Visual enrichment ========== */
.feature-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 36px;
}

.feature-split-reverse .feature-media {
  order: 2;
}

.feature-split-reverse .feature-copy {
  order: 1;
}

.feature-media {
  min-height: 320px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.feature-media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.feature-copy h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 34px);
  color: var(--navy-900);
}

.feature-copy p:last-child {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.org-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.org-photo {
  position: relative;
  min-height: 220px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(3, 20, 40, 0.08);
}

.org-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.org-photo:hover img {
  transform: scale(1.05);
}

.org-photo div {
  position: absolute;
  inset: auto 0 0;
  padding: 18px 16px;
  background: linear-gradient(180deg, transparent, rgba(3, 20, 40, 0.78));
  color: var(--white);
  display: grid;
  gap: 4px;
}

.org-photo strong {
  font-size: 18px;
}

.org-photo span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
}

.quote-panel-visual {
  position: relative;
}

.quote-logo {
  display: block;
  margin-bottom: 14px;
  height: 32px;
  width: auto;
  object-fit: contain;
}

.timeline-visual .timeline-body {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 24px rgba(3, 20, 40, 0.04);
}

.timeline-media {
  margin: 0 0 14px;
  border-radius: 12px;
  overflow: hidden;
  height: 160px;
}

.timeline-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-item-visual {
  grid-template-columns: 200px 1fr !important;
  padding: 0 !important;
  overflow: hidden;
}

.news-thumb {
  min-height: 160px;
  overflow: hidden;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.news-item-visual:hover .news-thumb img {
  transform: scale(1.04);
}

.news-copy {
  padding: 18px 18px 18px 0;
}

.news-copy time {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-700);
}

.domain-card-visual {
  padding: 0 0 22px;
  overflow: hidden;
}

.domain-media {
  height: 160px;
  margin-bottom: 16px;
  overflow: hidden;
}

.domain-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.domain-card-visual .domain-tag,
.domain-card-visual h2,
.domain-card-visual > p,
.domain-card-visual ul,
.domain-card-visual .domain-org {
  margin-left: 22px;
  margin-right: 22px;
}

.course-card-visual {
  padding: 0 0 18px;
  overflow: hidden;
}

.course-media {
  height: 140px;
  margin-bottom: 14px;
  overflow: hidden;
}

.course-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-card-visual .course-top,
.course-card-visual h2,
.course-card-visual > p,
.course-card-visual .course-expert,
.course-card-visual .btn {
  margin-left: 18px;
  margin-right: 18px;
}

@media (max-width: 980px) {
  .feature-split,
  .feature-split-reverse,
  .org-photo-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-split-reverse .feature-media,
  .feature-split-reverse .feature-copy {
    order: initial;
  }

  .news-item-visual {
    grid-template-columns: 140px 1fr !important;
  }
}

@media (max-width: 640px) {
  .feature-split,
  .org-photo-grid,
  .news-item-visual {
    grid-template-columns: 1fr !important;
  }

  .brand-text {
    font-size: 15px;
  }

  .brand-logo {
    height: 36px;
  }
}

/* ========== Testing catalog ========== */
.catalog {
  padding-top: 72px;
  padding-bottom: 40px;
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.catalog-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.catalog-tab {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
  border-radius: 999px;
  padding: 9px 15px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.catalog-tab.is-active,
.catalog-tab:hover {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), var(--navy-800));
  border-color: transparent;
}

.price-note {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.catalog-card {
  display: grid;
  grid-template-rows: 160px 1fr;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(3, 20, 40, 0.05);
  transition: transform 0.35s var(--ease), box-shadow 0.35s ease, border-color 0.35s ease;
  cursor: pointer;
}

.catalog-card:hover {
  transform: translateY(-8px);
  border-color: rgba(47, 126, 196, 0.4);
  box-shadow: 0 22px 48px rgba(3, 20, 40, 0.16);
}

.catalog-card.is-hidden {
  display: none;
}

.catalog-media {
  position: relative;
  overflow: hidden;
  background: #0a2f5c;
}

.catalog-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(47, 126, 196, 0.15), transparent 45%, rgba(3, 20, 40, 0.25));
  opacity: 0.55;
  transition: opacity 0.4s ease;
  z-index: 1;
  pointer-events: none;
}

.catalog-media::after {
  content: "";
  position: absolute;
  top: -40%;
  left: -60%;
  width: 45%;
  height: 180%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: rotate(18deg) translateX(-120%);
  transition: transform 0.7s var(--ease);
  z-index: 2;
  pointer-events: none;
}

.catalog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.04);
  transition: transform 0.7s var(--ease), filter 0.4s ease;
}

.catalog-card:hover .catalog-media img {
  transform: scale(1.14);
  filter: saturate(1.08) contrast(1.08) brightness(1.05);
}

.catalog-card:hover .catalog-media::before {
  opacity: 0.85;
  background:
    radial-gradient(circle at 30% 20%, rgba(142, 189, 227, 0.35), transparent 50%),
    linear-gradient(160deg, rgba(10, 47, 92, 0.15), rgba(3, 20, 40, 0.45));
}

.catalog-card:hover .catalog-media::after {
  transform: rotate(18deg) translateX(320%);
}

.catalog-card:hover .catalog-price {
  color: var(--blue-700);
}

.catalog-card:hover .btn-sm {
  box-shadow: 0 8px 18px rgba(10, 47, 92, 0.28);
}

.catalog-body {
  padding: 16px 16px 18px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.catalog-lab {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--blue-700);
  text-transform: none;
}

.catalog-body h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  color: var(--navy-900);
}

.catalog-body > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  min-height: 3.9em;
}

.catalog-meta {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.catalog-price {
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-800);
}

.catalog-footnote {
  margin: 28px 0 0;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(232, 241, 248, 0.7);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .catalog-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cap-stats {
    margin-top: 20px;
  }
}

@media (max-width: 640px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
}

/* Shared image hover polish */
.hero-media {
  cursor: default;
}

.hero-media:hover .hero-image {
  filter: saturate(0.95) contrast(1.08) brightness(1.05);
}

.hero-media:hover .hero-veil {
  background:
    linear-gradient(180deg, rgba(3, 20, 40, 0.3) 0%, rgba(3, 20, 40, 0.18) 42%, rgba(3, 20, 40, 0.78) 100%),
    linear-gradient(90deg, rgba(3, 20, 40, 0.5) 0%, rgba(3, 20, 40, 0.12) 58%, rgba(47, 126, 196, 0.22) 100%);
}

.hero-media:hover .hero-scanline {
  animation-duration: 3.5s;
  opacity: 1;
}

.cap-hero {
  cursor: pointer;
}

.cap-hero img {
  transition: transform 1.1s var(--ease), filter 0.5s ease;
}

.cap-hero:hover img {
  transform: scale(1.08);
  filter: saturate(0.9) contrast(1.1) brightness(0.9);
}

.cap-hero:hover .cap-hero-veil {
  background:
    linear-gradient(120deg, rgba(3, 20, 40, 0.72) 0%, rgba(6, 30, 61, 0.45) 48%, rgba(47, 126, 196, 0.35) 100%);
}

.feature-media,
.timeline-media,
.domain-media,
.course-media,
.news-thumb,
.org-photo,
.order-card-media {
  position: relative;
  overflow: hidden;
}

.feature-media img,
.timeline-media img,
.domain-media img,
.course-media img,
.news-thumb img,
.org-photo img,
.order-card-media {
  transition: transform 0.7s var(--ease), filter 0.4s ease;
}

.feature-split:hover .feature-media img,
.timeline-item:hover .timeline-media img,
.domain-card:hover .domain-media img,
.course-card:hover .course-media img,
.news-item:hover .news-thumb img,
.org-photo:hover img,
.order-card:hover .order-card-media {
  transform: scale(1.1);
  filter: saturate(1.05) brightness(1.03);
}

.feature-media::after,
.timeline-media::after,
.domain-media::after,
.course-media::after,
.news-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(142, 189, 227, 0.22), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.feature-split:hover .feature-media::after,
.timeline-item:hover .timeline-media::after,
.domain-card:hover .domain-media::after,
.course-card:hover .course-media::after,
.news-item:hover .news-thumb::after {
  opacity: 1;
}

@media (hover: none) {
  .catalog-card:hover,
  .story:hover .story-media img,
  .feature-split:hover .feature-media img {
    transform: none;
  }
}


/* ========== Explore flipbook / map / 3D ========== */
.explore-hero {
  padding: calc(var(--header-h) + 40px) 0 28px;
  background:
    radial-gradient(800px 280px at 80% 0%, rgba(47, 126, 196, 0.16), transparent 55%),
    linear-gradient(180deg, #e8f2fa 0%, var(--ice-50) 100%);
  border-bottom: 1px solid var(--line);
}

.explore-hero-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.explore-hero h1 {
  margin: 0;
  font-size: clamp(32px, 4.6vw, 48px);
  color: var(--navy-900);
}

.explore-hero .page-lead {
  margin-top: 12px;
  max-width: 46em;
}

.flipbook {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 28px auto 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(10, 47, 92, 0.12);
  background: #061e3d;
  box-shadow: 0 24px 60px rgba(6, 30, 61, 0.18);
  min-height: min(68vh, 620px);
  cursor: ew-resize;
  perspective: 1600px;
}

.flip-stage {
  min-height: inherit;
}

.flip-page {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: inherit;
  transform-origin: center;
  animation: flipIn 0.45s ease;
}

.flip-page.is-prev { animation-name: flipInPrev; }

@keyframes flipIn {
  from { opacity: 0; transform: rotateY(-12deg) translateX(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes flipInPrev {
  from { opacity: 0; transform: rotateY(12deg) translateX(-18px); }
  to { opacity: 1; transform: none; }
}

.flip-media {
  min-height: 320px;
  background:
    linear-gradient(120deg, rgba(3, 20, 40, 0.2), rgba(6, 30, 61, 0.45)),
    var(--img) center/cover;
}

.flip-copy {
  padding: clamp(28px, 4vw, 48px);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(160deg, rgba(6, 30, 61, 0.96), rgba(10, 47, 92, 0.92)),
    repeating-linear-gradient(
      90deg,
      transparent 0 22px,
      rgba(255, 255, 255, 0.015) 22px 23px
    );
}

.flip-kicker,
.flip-year {
  margin: 0 0 10px;
  font-family: "Space Grotesk", "Instrument Sans", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8ec4ef;
  font-size: 13px;
  font-weight: 600;
}

.flip-year {
  font-size: 28px;
  letter-spacing: 0.04em;
  text-transform: none;
}

.flip-copy h2 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.2;
}

.flip-copy p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  line-height: 1.7;
  max-width: 38em;
}

.flip-hint {
  margin-top: 22px !important;
  font-size: 12px !important;
  color: rgba(255, 255, 255, 0.45) !important;
}

.flip-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}

.flip-controls button,
.flip-pager {
  pointer-events: auto;
}

.flip-controls button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(6, 30, 61, 0.55);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.flip-controls button:disabled {
  opacity: 0.35;
  cursor: default;
}

.flip-pager {
  min-width: 64px;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
}

.map-section {
  width: min(1180px, calc(100% - 40px));
  margin: 56px auto 72px;
}

.map-section .section-intro {
  margin-bottom: 22px;
}

.coverage-shell {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 20px;
  align-items: stretch;
}

.coverage-map {
  position: relative;
  min-height: 480px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(10, 47, 92, 0.12);
  background:
    radial-gradient(circle at 30% 20%, rgba(94, 176, 232, 0.16), transparent 40%),
    linear-gradient(160deg, #072443 0%, #0a2f5c 55%, #061e3d 100%);
}

.coverage-map svg {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.9;
}

.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

#map-markers {
  position: absolute;
  inset: 0;
}

.map-marker {
  position: absolute;
  transform: translate(-50%, -50%);
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.map-marker-dot {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #5eb0e8;
  box-shadow: 0 0 0 4px rgba(94, 176, 232, 0.25);
  position: relative;
  z-index: 1;
}

.map-marker-pulse {
  position: absolute;
  left: -8px;
  top: -8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(94, 176, 232, 0.28);
  animation: pulse 2.2s ease-out infinite;
}

@keyframes pulse {
  0% { transform: scale(0.7); opacity: 0.9; }
  100% { transform: scale(1.8); opacity: 0; }
}

.map-marker-label {
  display: block;
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(3, 20, 40, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  line-height: 1.3;
  white-space: nowrap;
  backdrop-filter: blur(6px);
}

.map-marker-label small {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  font-size: 11px;
}

.map-side {
  border-radius: 22px;
  border: 1px solid rgba(10, 47, 92, 0.12);
  background: #fff;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.map-side h3 {
  margin: 0;
  color: var(--navy-900);
  font-size: 22px;
}

.map-side p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.city-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.city-chip {
  text-align: left;
  border: 1px solid rgba(10, 47, 92, 0.12);
  background: #f5f9fc;
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--navy-900);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.city-chip:hover {
  border-color: var(--blue-500);
  background: rgba(47, 126, 196, 0.08);
}

.company-layer {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(3, 20, 40, 0.5);
  display: grid;
  place-items: stretch end;
  padding: 0;
}

.company-layer.is-hidden {
  display: none;
}

.company-panel {
  width: min(920px, 100%);
  height: 100%;
  overflow: auto;
  background:
    linear-gradient(180deg, #f7fbff 0%, #eef5fb 100%);
  box-shadow: -20px 0 60px rgba(3, 20, 40, 0.25);
  position: relative;
}

.company-hero {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.company-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(3, 20, 40, 0.78));
}

.company-hero-meta {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 20px;
  z-index: 1;
  color: #fff;
}

.company-hero-meta h2 {
  margin: 0;
  font-size: 30px;
}

.company-hero-meta p {
  margin: 6px 0 0;
  opacity: 0.85;
  font-size: 14px;
}

.layer-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(3, 20, 40, 0.45);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}

.company-body {
  padding: 24px 28px 40px;
  display: grid;
  gap: 22px;
}

.company-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.info-block h3,
.equip-block h3,
.projects-block h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--navy-900);
}

.info-block p,
.equip-block p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.address-line {
  margin: 10px 0 12px !important;
  color: var(--blue-700) !important;
  font-weight: 600;
}

.qual-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.qual-tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(47, 126, 196, 0.1);
  color: var(--blue-700);
  font-size: 12px;
  border: 1px solid rgba(47, 126, 196, 0.18);
}

.gallery-row {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.gallery-thumb {
  width: 72px;
  height: 52px;
  border-radius: 10px;
  border: 1px solid rgba(10, 47, 92, 0.12);
  background: var(--img) center/cover;
  cursor: pointer;
}

.viewer-3d {
  height: 280px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(10, 47, 92, 0.14);
  background: #071a33;
  touch-action: none;
}

.viewer-3d canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  cursor: grab;
}

.viewer-fallback {
  height: 100%;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.project-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(10, 47, 92, 0.1);
  background: #fff;
  color: inherit;
  text-decoration: none;
  margin-bottom: 8px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.project-row:hover {
  border-color: var(--blue-500);
  transform: translateY(-1px);
}

.project-row strong {
  color: var(--blue-700);
  white-space: nowrap;
  font-family: "Space Grotesk", sans-serif;
}

body.layer-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .flip-page,
  .coverage-shell,
  .company-grid {
    grid-template-columns: 1fr;
  }

  .coverage-map {
    min-height: 380px;
  }

  .company-panel {
    width: 100%;
  }

  .map-marker-label {
    display: none;
  }

  .map-marker:hover .map-marker-label,
  .map-marker:focus .map-marker-label {
    display: block;
  }
}
/* ========== About map tilt atlas ========== */
.about-map-page {
  background:
    radial-gradient(1000px 480px at 70% 10%, rgba(47, 126, 196, 0.12), transparent 55%),
    var(--ice-50);
}

.map-hero {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: calc(var(--header-h) + 28px) 0 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.map-hero-copy h1 {
  margin: 0;
  font-size: clamp(32px, 4.8vw, 50px);
  color: var(--navy-900);
}

.map-tip {
  margin: 14px 0 0;
  color: var(--blue-700);
  font-family: "Space Grotesk", "Instrument Sans", sans-serif;
  letter-spacing: 0.04em;
  font-size: 13px;
  font-weight: 600;
}

.map-stage {
  position: relative;
  perspective: 1400px;
  min-height: 560px;
  display: grid;
  place-items: center;
  padding: 20px 8px 36px;
}

.map-board {
  position: relative;
  width: min(980px, 100%);
  aspect-ratio: 1000 / 720;
  transform-style: preserve-3d;
  transform: rotateX(8deg) rotateZ(-2deg);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), filter 0.5s ease;
  filter: drop-shadow(0 28px 50px rgba(6, 30, 61, 0.28));
}

.map-stage.is-tilt .map-board {
  transform: rotateX(58deg) rotateZ(-4deg) translateY(-18px) scale(0.98);
  filter: drop-shadow(0 48px 40px rgba(6, 30, 61, 0.35));
}

.map-board-face {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(126, 195, 239, 0.35);
  background: #06182c;
  transform-style: preserve-3d;
}

.map-board-edge {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -14px;
  height: 14px;
  border-radius: 0 0 14px 14px;
  background: linear-gradient(180deg, #0a2f5c, #06182c);
  transform: rotateX(90deg);
  transform-origin: top;
  opacity: 0.85;
}

.map-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
}

.china-art {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: block;
}

.map-region {
  cursor: pointer;
  outline: none;
}

.region-glow {
  fill: rgba(94, 176, 232, 0.16);
  stroke: rgba(126, 195, 239, 0.55);
  stroke-width: 2;
  transition: fill 0.25s ease, stroke 0.25s ease, stroke-width 0.25s ease;
}

.map-region:hover .region-glow,
.map-region.is-active .region-glow,
.map-region:focus .region-glow {
  fill: rgba(94, 176, 232, 0.42);
  stroke: #b9e2ff;
  stroke-width: 3;
  filter: url(#softGlow);
}

.region-pin {
  fill: #5eb0e8;
  stroke: #fff;
  stroke-width: 2;
}

.region-label {
  fill: #fff;
  font-size: 18px;
  font-weight: 700;
  font-family: "Noto Sans SC", sans-serif;
  pointer-events: none;
}

.region-sub {
  fill: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  font-family: "Noto Sans SC", sans-serif;
  pointer-events: none;
}

.map-region.is-active .region-pin {
  fill: #fff;
  stroke: #5eb0e8;
}

.map-stage-hint {
  position: absolute;
  bottom: 4px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.map-legend {
  border-radius: 20px;
  border: 1px solid rgba(10, 47, 92, 0.1);
  background: rgba(255, 255, 255, 0.86);
  padding: 22px;
  backdrop-filter: blur(8px);
}

.map-legend h2 {
  margin: 0 0 8px;
  color: var(--navy-900);
  font-size: 22px;
}

.map-legend > p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.city-chip {
  display: grid;
  gap: 2px;
  width: 100%;
  text-align: left;
  border: 1px solid rgba(10, 47, 92, 0.1);
  background: #f5f9fc;
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.city-chip strong {
  color: var(--navy-900);
  font-size: 14px;
}

.city-chip span {
  color: var(--blue-700);
  font-size: 13px;
}

.city-chip em {
  color: var(--muted);
  font-style: normal;
  font-size: 12px;
}

.city-chip:hover,
.city-chip.is-active {
  border-color: var(--blue-500);
  background: rgba(47, 126, 196, 0.1);
  transform: translateY(-1px);
}

.company-panel--scene {
  width: min(1100px, 100%);
}

.scene-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 22px;
  align-items: start;
}

.scene-stage {
  display: grid;
  gap: 14px;
}

.viewer-3d--lg {
  height: 340px;
}

.char-stage {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(10, 47, 92, 0.1);
  background: #fff;
}

.char-mount {
  height: 150px;
}

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

.char-arm-prop {
  transform-origin: 100px 88px;
  animation: armBob 2.4s ease-in-out infinite;
}

.char-svg {
  animation: bodyFloat 3.2s ease-in-out infinite;
}

@keyframes armBob {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(6deg); }
}

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

.char-meta strong {
  display: block;
  color: var(--navy-900);
  font-size: 15px;
}

.char-meta span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.detail-text {
  margin-top: 12px !important;
  padding-top: 12px;
  border-top: 1px dashed rgba(10, 47, 92, 0.12);
}

.company-layer.is-enter {
  opacity: 0;
}

.company-layer.is-show {
  opacity: 1;
  transition: opacity 0.28s ease;
}

.company-layer.is-show .company-panel {
  animation: panelSlide 0.35s ease;
}

@keyframes panelSlide {
  from { transform: translateX(24px); opacity: 0.6; }
  to { transform: none; opacity: 1; }
}

@media (min-width: 980px) {
  .map-hero {
    grid-template-columns: 1.5fr 0.7fr;
    align-items: start;
  }

  .map-hero-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .map-stage {
    min-height: 420px;
  }

  .map-board {
    transform: rotateX(4deg);
  }

  .map-stage.is-tilt .map-board {
    transform: rotateX(42deg) translateY(-8px);
  }

  .scene-layout,
  .char-stage {
    grid-template-columns: 1fr;
  }

  .region-sub {
    display: none;
  }
}
/* ========== Real China map markers ========== */
.china-map-mount {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.china-map-mount svg {
  width: 100%;
  height: 100%;
  display: block;
}

.prov {
  transition: fill 0.25s ease, stroke 0.25s ease, filter 0.25s ease;
}

.prov-hot {
  fill: url(#hotFill);
  stroke: #b7e0ff;
  stroke-width: 1.4;
}

.prov-hot.is-active,
.prov-hot:hover {
  filter: brightness(1.18);
  stroke: #fff;
  stroke-width: 1.8;
}

.prov-label {
  fill: rgba(255, 255, 255, 0.42);
  font-size: 11px;
  font-family: "Noto Sans SC", sans-serif;
  pointer-events: none;
  paint-order: stroke;
  stroke: rgba(4, 21, 38, 0.35);
  stroke-width: 2px;
}

.prov-label.hot {
  fill: rgba(255, 255, 255, 0.92);
  font-size: 13px;
  font-weight: 700;
}

.city-marker {
  cursor: pointer;
  outline: none;
}

.city-halo {
  fill: rgba(94, 176, 232, 0.18);
  stroke: rgba(126, 195, 239, 0.55);
  stroke-width: 1.5;
  transition: 0.25s ease;
}

.city-dot {
  fill: #5eb0e8;
  stroke: #fff;
  stroke-width: 2.2;
}

.city-lead {
  stroke: rgba(190, 225, 250, 0.75);
  stroke-width: 1.4;
}

.city-card rect {
  fill: rgba(4, 24, 44, 0.88);
  stroke: rgba(126, 195, 239, 0.55);
  stroke-width: 1.2;
}

.city-name {
  fill: #fff;
  font-size: 13px;
  font-weight: 700;
  font-family: "Noto Sans SC", sans-serif;
}

.city-co {
  fill: #9fd0f2;
  font-size: 11px;
  font-family: "Noto Sans SC", sans-serif;
}

.city-marker:hover .city-halo,
.city-marker.is-active .city-halo,
.city-marker:focus .city-halo {
  fill: rgba(94, 176, 232, 0.4);
  stroke: #fff;
  r: 24;
}

.city-marker:hover .city-card rect,
.city-marker.is-active .city-card rect,
.city-marker:focus .city-card rect {
  fill: rgba(16, 70, 120, 0.95);
  stroke: #fff;
}

.city-marker:hover .city-dot,
.city-marker.is-active .city-dot {
  fill: #fff;
  stroke: #5eb0e8;
}

.map-load-error {
  color: #fff;
  padding: 40px;
  text-align: center;
}

.map-board {
  transform: rotateX(12deg) rotateZ(-1deg);
}

.map-stage.is-tilt .map-board {
  transform: rotateX(52deg) rotateZ(-3deg) translateY(-12px) scale(0.99);
}
/* ========== Atlas regional layout (reference) ========== */
.atlas-page {
  background: #f3efe6;
}

.atlas-main {
  width: min(1280px, calc(100% - 28px));
  margin: 0 auto;
  padding: calc(var(--header-h) + 20px) 0 48px;
}

.atlas-title {
  text-align: center;
  margin-bottom: 18px;
}

.atlas-title h1 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 36px);
  color: #2c3d4f;
  letter-spacing: 0.04em;
}

.atlas-title p {
  margin: 8px 0 0;
  color: #6a7b8a;
  font-size: 13px;
}

.atlas-board {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 280px;
  gap: 16px;
  align-items: stretch;
  background: rgba(255, 252, 246, 0.9);
  border: 1px solid rgba(120, 130, 140, 0.18);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 18px 40px rgba(70, 80, 90, 0.08);
}

.atlas-left,
.atlas-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.strategy-card {
  border-radius: 14px;
  padding: 14px 14px 12px;
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.strategy-card h2 {
  margin: 0 0 6px;
  font-size: 15px;
}

.strategy-card p {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  opacity: 0.92;
}

.strategy-west { background: linear-gradient(145deg, #4ea37f, #2f7a5c); }
.strategy-east { background: linear-gradient(145deg, #4a78b5, #2f5f9e); }
.strategy-south { background: linear-gradient(145deg, #d89555, #b56a2f); }
.strategy-net {
  background: transparent;
  color: #2f5f9e;
  border: 1.5px dashed rgba(47, 95, 158, 0.45);
}
.strategy-net h2 { color: #2f5f9e; }
.strategy-net p { color: #5b7190; opacity: 1; }

.strategy-card:hover,
.strategy-card.is-active {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(40, 50, 60, 0.16);
  filter: brightness(1.04);
}

.atlas-center {
  min-height: 520px;
}

.atlas-page .map-stage {
  min-height: 520px;
  padding: 0;
  perspective: 1600px;
}

.atlas-page .map-board {
  width: 100%;
  aspect-ratio: 920 / 720;
  transform: rotateX(8deg);
  filter: drop-shadow(0 18px 28px rgba(70, 80, 90, 0.16));
}

.atlas-page .map-stage.is-tilt .map-board {
  transform: rotateX(48deg) translateY(-10px) scale(0.99);
}

.atlas-page .map-board-face {
  border-radius: 16px;
  border: 1px solid rgba(150, 160, 170, 0.35);
  background: #eef4f7;
}

.atlas-page .map-board-edge {
  background: linear-gradient(180deg, #c5d0d8, #aebac3);
}

/* SVG region colors */
.prov { fill: url(#land); }
.prov.region-west { fill: #9fc9b3; stroke: #6ea88c; }
.prov.region-east { fill: #9bb6d8; stroke: #6f8fb8; }
.prov.region-south { fill: #e0b48a; stroke: #c48a55; }
.prov.is-active { filter: brightness(1.08); stroke-width: 1.6; }

.region-banner rect {
  fill: rgba(255, 255, 255, 0.86);
  stroke: rgba(80, 90, 100, 0.25);
}
.region-banner text {
  fill: #3d4f5f;
  font-size: 13px;
  font-weight: 700;
  font-family: "Noto Sans SC", sans-serif;
}
.region-banner[data-region="west"] rect { stroke: #3d8b6e; }
.region-banner[data-region="east"] rect { stroke: #2f5f9e; }
.region-banner[data-region="south"] rect { stroke: #c47a3a; }
.region-banner.is-active rect { fill: #fff; stroke-width: 2; }

.pin-label {
  fill: #2c3d4f;
  font-size: 12px;
  font-weight: 700;
  font-family: "Noto Sans SC", sans-serif;
  paint-order: stroke;
  stroke: rgba(255,255,255,0.85);
  stroke-width: 3px;
}

.city-pin { cursor: pointer; }
.city-pin.is-active .pin-halo,
.city-pin:hover .pin-halo {
  fill-opacity: 0.35;
}
.city-pin.is-active .pin-marker,
.city-pin:hover .pin-marker {
  filter: brightness(1.08);
}

.co-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: center;
  text-align: left;
  border-radius: 14px;
  border: 1.5px solid rgba(120, 130, 140, 0.2);
  background: #fffdf8;
  padding: 10px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.co-card.region-west { border-color: rgba(61, 139, 110, 0.45); }
.co-card.region-east { border-color: rgba(47, 95, 158, 0.45); }
.co-card.region-south { border-color: rgba(196, 122, 58, 0.45); }

.co-card-building {
  flex: 0 0 72px;
  width: 72px;
  height: 56px;
  border-radius: 10px;
  background-color: #9eb4c8;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.co-card-body strong {
  display: block;
  color: #2c3d4f;
  font-size: 14px;
}
.co-card-body span {
  display: block;
  margin-top: 2px;
  color: #6a7b8a;
  font-size: 11px;
}
.co-card-body em {
  display: block;
  margin-top: 4px;
  color: #3f5f7f;
  font-style: normal;
  font-size: 12px;
  font-weight: 600;
}

.co-card:hover,
.co-card.is-active {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(60, 70, 80, 0.12);
}

.atlas-footer {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 14px 8px 0;
  border-top: 1px solid rgba(120, 130, 140, 0.18);
}

.value-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: start;
}

.value-ico {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e7eef5;
  color: #2f5f9e;
  font-size: 12px;
  font-weight: 700;
}

.value-item strong {
  display: block;
  color: #2c3d4f;
  font-size: 13px;
}

.value-item p {
  margin: 4px 0 0;
  color: #6a7b8a;
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 1100px) {
  .atlas-board {
    grid-template-columns: 1fr;
  }
  .atlas-footer {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .atlas-footer {
    grid-template-columns: 1fr;
  }
}
/* ========== Map photo pins + hover photoreal 3D ========== */
.map-photo-pins {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.map-photo-pin {
  position: absolute;
  transform: translate(-50%, -118%);
  pointer-events: auto;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  width: 86px;
  filter: drop-shadow(0 8px 14px rgba(40, 50, 60, 0.28));
  transition: transform 0.25s ease, filter 0.25s ease;
}

.map-photo-thumb {
  display: block;
  width: 86px;
  height: 64px;
  border-radius: 12px 12px 8px 8px;
  border: 2px solid #fff;
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
}

.map-photo-meta {
  display: block;
  margin-top: 4px;
  padding: 5px 7px;
  border-radius: 8px;
  background: rgba(255, 252, 246, 0.94);
  border: 1px solid rgba(80, 90, 100, 0.18);
  text-align: left;
}

.map-photo-meta b {
  display: block;
  color: #2c3d4f;
  font-size: 12px;
}

.map-photo-meta i {
  display: block;
  margin-top: 1px;
  color: #5b7190;
  font-style: normal;
  font-size: 10px;
}

.map-photo-pin:hover,
.map-photo-pin.is-active,
.map-stage.is-tilt .map-photo-pin.is-active {
  transform: translate(-50%, -130%) scale(1.06);
  filter: drop-shadow(0 14px 20px rgba(40, 50, 60, 0.35));
  z-index: 6;
}

.map-hover-3d {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: min(420px, 92%);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(80, 90, 100, 0.2);
  background: rgba(255, 252, 246, 0.96);
  box-shadow: 0 18px 40px rgba(40, 50, 60, 0.22);
  z-index: 8;
  backdrop-filter: blur(8px);
}

.map-hover-3d.is-hidden {
  display: none;
}

.map-hover-3d-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px 6px;
}

.map-hover-3d-head strong {
  color: #2c3d4f;
  font-size: 13px;
}

.map-hover-3d-head span {
  color: #6a7b8a;
  font-size: 11px;
}

.map-hover-canvas {
  height: 250px;
  background: #d8e2eb;
}

.map-hover-canvas canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  cursor: grab;
}

@media (max-width: 900px) {
  .map-photo-pin {
    width: 70px;
  }
  .map-photo-thumb {
    width: 70px;
    height: 52px;
  }
  .map-hover-3d {
    left: 12px;
    right: 12px;
    width: auto;
  }
}

/* ========== Story page (museum / explorable) ========== */
.story-page {
  --story-paper: #f4f1ea;
  --story-ink: #2b3340;
  --story-muted: #6a7582;
  --story-line: #8a97a6;
  --story-water: #d5e3ec;
  background: var(--story-paper);
}

.story-chapters {
  position: sticky;
  top: 68px;
  z-index: 40;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(244, 241, 234, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(90, 101, 112, 0.15);
}

.story-chapters a {
  padding: 8px 16px;
  border-radius: 999px;
  color: var(--story-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.story-chapters a.is-active,
.story-chapters a:hover {
  color: var(--story-ink);
  border-color: rgba(90, 101, 112, 0.35);
  background: #fffef9;
}

.story-chapter {
  min-height: calc(100vh - 120px);
  padding: 28px 24px 48px;
}

.story-title-box {
  width: fit-content;
  max-width: min(720px, 92vw);
  margin: 0 auto 18px;
  padding: 14px 28px;
  text-align: center;
  background: #fffef9;
  border: 1px solid var(--story-ink);
  box-shadow: inset 0 0 0 3px #fffef9, inset 0 0 0 4px var(--story-ink);
}

.story-title-box h1,
.story-title-box h2 {
  margin: 0;
  color: var(--story-ink);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.story-title-box p {
  margin: 6px 0 0;
  color: var(--story-muted);
  font-size: 13px;
}

.story-title-box--serif h2 {
  font-family: "Cormorant Garamond", "Noto Sans SC", serif;
  letter-spacing: 0.06em;
}

.story-title-sub {
  font-style: italic !important;
}

/* ----- Map museum (图一) ----- */
.story-map-frame {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}

.map-inset {
  position: absolute;
  left: 12px;
  top: 72px;
  z-index: 6;
  width: 140px;
  padding: 10px;
  background: rgba(255, 254, 249, 0.94);
  border: 1px solid rgba(90, 101, 112, 0.35);
  border-radius: 8px;
}

.map-inset strong {
  display: block;
  font-size: 11px;
  color: var(--story-ink);
  margin-bottom: 6px;
}

.map-inset-svg {
  width: 100%;
  height: auto;
  display: block;
}

.map-stage--museum {
  min-height: 620px;
  background: transparent;
}

.map-stage--museum .map-board {
  background: transparent;
  box-shadow: none;
}

.map-stage--museum .map-board-face {
  background: radial-gradient(ellipse at 50% 60%, #e8eef4 0%, var(--story-paper) 70%);
  border: none;
}

.map-stage--museum .map-board-edge {
  display: none;
}

.china-map-mount--museum svg {
  width: 100%;
  max-height: 640px;
}

/* Override SVG fills toward chili-map aesthetic */
.china-map-mount--museum .prov {
  fill: #eceae4 !important;
  stroke: #7a8796 !important;
  stroke-width: 0.7 !important;
  transition: fill 0.25s ease, filter 0.25s ease;
  cursor: pointer;
}

.china-map-mount--museum .prov.region-west,
.china-map-mount--museum .prov.region-east,
.china-map-mount--museum .prov.region-south {
  fill: #ddd6c8 !important;
}

.china-map-mount--museum .prov.is-active,
.china-map-mount--museum .prov:hover {
  fill: #b9b3a6 !important;
  filter: drop-shadow(0 4px 6px rgba(40, 50, 60, 0.28));
}

.china-map-mount--museum .prov-label {
  fill: #5a6570 !important;
  font-size: 10px !important;
  pointer-events: none;
}

.china-map-mount--museum .prov-label.hot {
  fill: #2b3340 !important;
  font-weight: 700;
}

.china-map-mount--museum .sea,
.china-map-mount--museum .ocean,
.china-map-mount--museum rect.bg,
.china-map-mount--museum > svg > rect:first-child {
  fill: var(--story-water) !important;
}

.china-map-mount--museum #provinces {
  filter: none !important;
}

/* 图一：隐藏水滴图钉与区域横幅，改用信息图图标节点 */
.china-map-mount--museum .pin-marker,
.china-map-mount--museum .pin-halo,
.china-map-mount--museum .city-pin text,
.china-map-mount--museum .region-banner {
  display: none !important;
}

.china-map-mount--museum .city-pin {
  pointer-events: all;
}

.story-map .story-title-box h1 {
  font-family: "Cormorant Garamond", "Noto Serif SC", "Songti SC", serif;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.map-flow-arrows {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.55;
}

.flow-path {
  fill: none;
  stroke: #7a8796;
  stroke-width: 2;
  stroke-dasharray: 6 5;
}

.map-callouts {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4;
}

.map-anno {
  position: absolute;
  transform: translate(-50%, -110%);
  pointer-events: auto;
  width: min(180px, 34vw);
  padding: 8px 10px;
  text-align: left;
  border: 1px solid rgba(90, 101, 112, 0.4);
  background: rgba(255, 254, 249, 0.95);
  border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(40, 50, 60, 0.1);
}

.map-anno strong {
  display: block;
  font-size: 12px;
  color: var(--story-ink);
}

.map-anno span {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  color: var(--story-muted);
  line-height: 1.35;
}

.map-anno:hover {
  border-color: var(--story-ink);
}

.map-side-list {
  position: absolute;
  right: 8px;
  top: 100px;
  width: 200px;
  z-index: 6;
  padding: 12px;
  background: rgba(255, 254, 249, 0.94);
  border: 1px solid rgba(90, 101, 112, 0.3);
  border-radius: 8px;
  max-height: 420px;
  overflow: auto;
}

.map-side-list h3 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--story-ink);
}

.map-side-item {
  display: flex;
  gap: 10px;
  width: 100%;
  padding: 8px 4px;
  border: 0;
  border-bottom: 1px solid rgba(90, 101, 112, 0.12);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.map-side-item em {
  font-style: normal;
  font-size: 12px;
  color: var(--story-line);
  font-variant-numeric: tabular-nums;
}

.map-side-item strong {
  display: block;
  font-size: 12px;
  color: var(--story-ink);
}

.map-side-item span {
  display: block;
  font-size: 10px;
  color: var(--story-muted);
}

.map-side-item:hover {
  background: rgba(0, 0, 0, 0.03);
}

.map-hint {
  text-align: center;
  margin: 16px auto 0;
  max-width: 640px;
  color: var(--story-muted);
  font-size: 12px;
}

.map-stage--museum.is-tilt .map-board {
  transform: none;
}

/* ----- Intro isometric (图二) ----- */
.story-intro {
  background:
    linear-gradient(180deg, #f7f3ea 0%, #efe9dc 100%);
}

.intro-layout {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.85fr);
  gap: 24px;
  align-items: stretch;
  min-height: 640px;
}

.intro-visual {
  position: relative;
}

.intro-visual-head {
  text-align: center;
  margin-bottom: 8px;
}

.intro-visual-head h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--story-ink);
}

.intro-visual-head p {
  margin: 6px 0 0;
  color: var(--story-muted);
  font-size: 14px;
}

.intro-iso {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(90, 101, 112, 0.2);
  background: #f0ebe1;
  min-height: 560px;
}

.intro-iso-scene {
  width: 100%;
  height: auto;
  display: block;
}

.iso-bldg {
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.iso-bldg.is-active {
  filter: brightness(1.08) drop-shadow(0 4px 8px rgba(40,50,60,0.25));
}

.iso-callout {
  position: absolute;
  width: min(210px, 42%);
  padding: 10px 12px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 252, 246, 0.95);
  box-shadow: 0 8px 20px rgba(40, 50, 60, 0.12);
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 3;
}

.iso-callout strong {
  display: block;
  font-size: 13px;
  color: var(--story-ink);
  margin-bottom: 4px;
}

.iso-callout span {
  display: block;
  font-size: 12px;
  color: var(--story-muted);
  line-height: 1.45;
}

.iso-callout.is-active,
.iso-callout:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(40, 50, 60, 0.18);
  outline: 1px solid rgba(47, 95, 158, 0.35);
}

.iso-zoom {
  position: absolute;
  width: 88px;
  height: 88px;
  padding: 0;
  border-radius: 50%;
  border: 3px solid #fffef9;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(40, 50, 60, 0.25);
  cursor: pointer;
  z-index: 4;
  background: #ccc;
}

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

.iso-zoom.is-active,
.iso-zoom:hover {
  transform: scale(1.06);
  box-shadow: 0 14px 30px rgba(40, 50, 60, 0.32);
}

.intro-side {
  padding: 18px 18px 24px;
  background: rgba(255, 254, 249, 0.88);
  border: 1px solid rgba(90, 101, 112, 0.2);
  border-radius: 14px;
  overflow: auto;
}

.intro-side-toggle {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-bottom: 16px;
  font-size: 11px;
  color: var(--story-muted);
}

.intro-side-toggle .is-on {
  color: var(--story-ink);
  font-weight: 700;
}

.intro-side-block {
  display: none;
  animation: fadeIn 0.25s ease;
}

.intro-side-block.is-active {
  display: block;
}

.intro-side-block h3 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--story-ink);
}

.intro-side-block p {
  margin: 0;
  color: #4a5560;
  line-height: 1.75;
  font-size: 14px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ----- Equipment cutaway (图三) ----- */
.story-equip {
  background:
    radial-gradient(ellipse at 50% 80%, #dce6ee 0%, transparent 55%),
    linear-gradient(180deg, #f7f3ea 0%, #eef2f5 100%);
}

.equip-frame {
  max-width: 1180px;
  margin: 0 auto;
}

.equip-stage {
  position: relative;
  margin-top: 8px;
  min-height: 620px;
}

.equip-cutaway {
  width: 100%;
  height: auto;
  display: block;
}

.eq-hotspot {
  cursor: pointer;
  transition: filter 0.2s ease, opacity 0.2s ease;
}

.eq-hotspot.is-active {
  filter: drop-shadow(0 0 6px rgba(47, 95, 158, 0.65)) brightness(1.08);
}

.eq-note {
  position: absolute;
  width: min(240px, 40vw);
  padding: 12px 14px;
  background: rgba(255, 254, 249, 0.94);
  border: 1px solid rgba(90, 101, 112, 0.25);
  border-radius: 4px;
  opacity: 0.55;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
  z-index: 3;
  pointer-events: auto;
  cursor: pointer;
}

.eq-note h3 {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--story-ink);
  font-weight: 700;
}

.eq-note-kicker {
  margin: 4px 0 6px !important;
  font-size: 10px !important;
  letter-spacing: 0.08em;
  color: #8a97a6 !important;
  font-weight: 700;
}

.eq-note p {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--story-muted);
}

.eq-note.is-active {
  opacity: 1;
  box-shadow: 0 12px 28px rgba(40, 50, 60, 0.14);
  border-color: rgba(47, 95, 158, 0.45);
}

.eq-leaders {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.eq-leaders path {
  fill: none;
  stroke: #5a6570;
  stroke-width: 1.2;
  opacity: 0.35;
  transition: opacity 0.2s ease;
}

.eq-leaders path.is-active {
  opacity: 1;
  stroke: #2f5f9e;
}

.equip-hint {
  text-align: center;
  margin-top: 12px;
  color: var(--story-muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .intro-layout {
    grid-template-columns: 1fr;
  }
  .map-side-list,
  .map-inset {
    position: static;
    width: auto;
    margin: 10px 0;
  }
  .map-anno {
    display: none;
  }
  .eq-note {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    width: auto;
    margin: 8px 0;
    opacity: 1;
  }
  .eq-leaders {
    display: none;
  }
}
/* ========== Map icon pins (chili-map style) ========== */
.map-icon-pins {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.map-icon-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: auto;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  width: 44px;
  height: 44px;
}

.map-icon-glow {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 90, 180, 0.35) 0%, transparent 70%);
  animation: mapPulse 2.4s ease-in-out infinite;
}

.map-icon-pin.region-west .map-icon-glow {
  background: radial-gradient(circle, rgba(61, 139, 110, 0.4) 0%, transparent 70%);
}
.map-icon-pin.region-east .map-icon-glow {
  background: radial-gradient(circle, rgba(47, 95, 158, 0.4) 0%, transparent 70%);
}
.map-icon-pin.region-south .map-icon-glow {
  background: radial-gradient(circle, rgba(196, 122, 58, 0.4) 0%, transparent 70%);
}

.map-icon-glyph {
  position: relative;
  display: block;
  width: 36px;
  height: 36px;
  margin: 4px auto 0;
  filter: drop-shadow(0 2px 4px rgba(40, 50, 60, 0.2));
}

.map-icon-glyph svg {
  width: 100%;
  height: 100%;
  display: block;
}

.map-icon-label {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  margin-top: 2px;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 700;
  color: #2b3340;
  text-shadow: 0 1px 0 #fffef9;
}

.map-icon-pin.is-active,
.map-icon-pin:hover {
  transform: translate(-50%, -50%) scale(1.12);
  z-index: 6;
}

.map-anno.is-active,
.map-side-item.is-active {
  border-color: #2b3340;
  background: #fffef9;
  box-shadow: 0 8px 18px rgba(40, 50, 60, 0.12);
}

@keyframes mapPulse {
  0%, 100% { opacity: 0.55; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.05); }
}

.map-hover-3d { display: none !important; }

/* ========== Atlas map chapter (ref photo) ========== */
.atlas-map-chapter {
  --atlas-paper: #f6f0e4;
  --atlas-ink: #2c3d4f;
  --west: #3d8b6e;
  --east: #2f5f9e;
  --south: #c47a3a;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255,255,255,0.55), transparent 50%),
    linear-gradient(180deg, #f8f2e8 0%, #f0e8da 100%);
  padding-top: 20px;
  padding-bottom: 40px;
}

.atlas-map-chapter .atlas-title {
  margin-bottom: 16px;
}

.atlas-map-chapter .atlas-title h1 {
  font-family: "Noto Sans SC", "Instrument Sans", sans-serif;
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 34px);
  color: var(--atlas-ink);
  letter-spacing: 0.08em;
}

.atlas-map-chapter .atlas-board {
  background: rgba(255, 252, 246, 0.92);
  border: 1px solid rgba(120, 110, 90, 0.16);
  border-radius: 20px;
  box-shadow: 0 16px 36px rgba(90, 80, 60, 0.08);
  grid-template-columns: 240px minmax(0, 1fr) 300px;
}

/* Left strategy cards: white + colored icon (match photo) */
.atlas-map-chapter .strategy-card {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: start;
  background: #fffdf8;
  color: var(--atlas-ink);
  border: 1px solid rgba(120, 110, 90, 0.14);
  box-shadow: 0 4px 12px rgba(80, 70, 50, 0.05);
}

.atlas-map-chapter .strategy-card h2 {
  color: var(--atlas-ink);
  font-size: 14px;
}

.atlas-map-chapter .strategy-card p {
  color: #6a7b8a;
  opacity: 1;
  font-size: 12px;
}

.atlas-map-chapter .strategy-ico {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 14px;
  background: #eef4f0;
}

.atlas-map-chapter .strategy-west .strategy-ico { background: rgba(61, 139, 110, 0.16); }
.atlas-map-chapter .strategy-east .strategy-ico { background: rgba(47, 95, 158, 0.16); }
.atlas-map-chapter .strategy-south .strategy-ico { background: rgba(196, 122, 58, 0.16); }
.atlas-map-chapter .strategy-west { border-color: rgba(61, 139, 110, 0.35); }
.atlas-map-chapter .strategy-east { border-color: rgba(47, 95, 158, 0.35); }
.atlas-map-chapter .strategy-south { border-color: rgba(196, 122, 58, 0.35); }

.atlas-map-chapter .strategy-net {
  background: transparent;
  border: 1.5px dashed rgba(47, 95, 158, 0.4);
  color: var(--east);
}
.atlas-map-chapter .strategy-net h2 { color: var(--east); }
.atlas-map-chapter .strategy-net p { color: #5b7190; }
.atlas-map-chapter .strategy-net .strategy-ico { background: rgba(47, 95, 158, 0.1); }

.atlas-map-chapter .strategy-card:hover,
.atlas-map-chapter .strategy-card.is-active {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(60, 50, 40, 0.12);
  filter: none;
  background: #fff;
}

/* Center watercolor map */
.map-stage--atlas {
  min-height: 560px;
  padding: 0;
  perspective: none;
}

.map-stage--atlas .map-board {
  width: 100%;
  aspect-ratio: 920 / 720;
  transform: none !important;
  filter: drop-shadow(0 12px 24px rgba(70, 60, 40, 0.12));
}

.map-stage--atlas .map-board-face {
  border-radius: 18px;
  border: 1px solid rgba(150, 140, 120, 0.28);
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.55), transparent 45%),
    linear-gradient(165deg, #eef3ef 0%, #e7ebe4 45%, #dfe8ef 100%);
  overflow: hidden;
}

.map-stage--atlas .map-board-edge {
  display: none;
}

.china-map-mount--atlas svg {
  width: 100%;
  max-height: none;
}

.china-map-mount--atlas > svg > rect:first-child {
  fill: #e8eef2 !important;
}

.china-map-mount--atlas #provinces {
  filter: none !important;
}

.china-map-mount--atlas .prov {
  fill: #e6e2d8 !important;
  stroke: #9aa394 !important;
  stroke-width: 0.8 !important;
  transition: fill 0.2s ease, filter 0.2s ease, stroke-width 0.2s ease;
  cursor: pointer;
}

.china-map-mount--atlas .prov.region-west {
  fill: #a8c9b4 !important;
  stroke: #6ea88c !important;
}
.china-map-mount--atlas .prov.region-east {
  fill: #a7bdda !important;
  stroke: #6f8fb8 !important;
}
.china-map-mount--atlas .prov.region-south {
  fill: #e2b893 !important;
  stroke: #c48a55 !important;
}

.china-map-mount--atlas .prov.is-active,
.china-map-mount--atlas .prov:hover {
  filter: brightness(1.06) drop-shadow(0 3px 5px rgba(40, 50, 60, 0.22));
  stroke-width: 1.4 !important;
}

.china-map-mount--atlas .prov-label {
  fill: #5a6570 !important;
  font-size: 10px !important;
}

.china-map-mount--atlas .prov-label.hot {
  fill: #2c3d4f !important;
  font-weight: 700;
}

/* Restore classic pins for atlas */
.china-map-mount--atlas .pin-marker,
.china-map-mount--atlas .pin-halo,
.china-map-mount--atlas .city-pin text,
.china-map-mount--atlas .region-banner {
  display: initial !important;
}

.china-map-mount--atlas .region-banner {
  display: block !important;
}

.china-map-mount--atlas .city-pin text {
  display: block !important;
}

.map-icon-pins.is-hidden {
  display: none !important;
}

.atlas-link-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
  overflow: visible;
}

.atlas-link {
  fill: none;
  stroke-width: 0.35;
  stroke-dasharray: 1.2 1;
  opacity: 0.35;
  transition: opacity 0.2s ease, stroke-width 0.2s ease;
}

.atlas-link.region-west { stroke: var(--west); }
.atlas-link.region-east { stroke: var(--east); }
.atlas-link.region-south { stroke: var(--south); }

.atlas-link.is-active {
  opacity: 0.95;
  stroke-width: 0.55;
  stroke-dasharray: 0.8 0.6;
}

/* Right company cards */
.atlas-map-chapter .co-card {
  background: #fffdf8;
  border-width: 1.5px;
}

.atlas-map-chapter .co-card-building {
  width: 70px;
  height: 54px;
  border-radius: 8px;
  background-color: #d7e0e8;
}

.atlas-map-chapter .atlas-footer {
  margin-top: 20px;
  padding: 16px 4px 0;
  border-top: 1px solid rgba(120, 110, 90, 0.18);
}

.atlas-map-chapter .value-ico {
  background: #ebe4d6;
  color: #4a5d70;
}

@media (max-width: 1100px) {
  .atlas-map-chapter .atlas-board {
    grid-template-columns: 1fr;
  }
  .atlas-link-lines {
    display: none;
  }
}

.atlas-map-chapter .strategy-ico--pin::before {
  content: "";
  width: 10px; height: 10px; border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg); background: var(--west);
  box-shadow: 0 0 0 3px rgba(61, 139, 110, 0.2);
}
.atlas-map-chapter .strategy-ico--link::before,
.atlas-map-chapter .strategy-ico--link::after {
  content: ""; position: absolute; width: 8px; height: 8px;
  border-radius: 50%; background: var(--east);
}
.atlas-map-chapter .strategy-ico--link::before { left: 8px; top: 12px; }
.atlas-map-chapter .strategy-ico--link::after { right: 8px; top: 12px; box-shadow: -10px 0 0 var(--east); }
.atlas-map-chapter .strategy-ico--city::before {
  content: ""; width: 14px; height: 10px;
  background: linear-gradient(90deg, var(--south) 30%, transparent 30%, transparent 40%, var(--south) 40%, var(--south) 70%, transparent 70%, transparent 80%, var(--south) 80%);
  border-bottom: 2px solid var(--south);
  box-shadow: 0 8px 0 -2px var(--south);
}
.atlas-map-chapter .strategy-ico--net::before {
  content: ""; width: 14px; height: 14px;
  border: 2px solid var(--east); border-radius: 50%;
  box-shadow: inset 0 0 0 3px #fffdf8, inset 0 0 0 5px var(--east);
}
/* ========== Story page TECH theme (navy / blue / white) ========== */
.story-page--tech {
  --story-paper: #f4f8fc;
  --story-ink: var(--navy-900);
  --story-muted: #5b7190;
  --story-line: #8ebde3;
  --story-water: #d8e8f5;
  --west: #1f7a8c;
  --east: #2f7ec4;
  --south: #4aa3e0;
  background:
    radial-gradient(ellipse at 12% 0%, rgba(47, 126, 196, 0.12), transparent 42%),
    radial-gradient(ellipse at 88% 8%, rgba(10, 47, 92, 0.08), transparent 40%),
    linear-gradient(180deg, #f7fbff 0%, #eef5fb 45%, #f4f8fc 100%);
  color: var(--navy-900);
}

.story-page--tech .story-chapters {
  background: rgba(244, 248, 252, 0.92);
  border-bottom: 1px solid rgba(47, 126, 196, 0.16);
  box-shadow: 0 8px 24px rgba(10, 47, 92, 0.04);
}

.story-page--tech .story-chapters a {
  color: #5b7190;
  border-radius: 10px;
}

.story-page--tech .story-chapters a.is-active,
.story-page--tech .story-chapters a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-500), var(--navy-800));
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(47, 126, 196, 0.28);
}

/* ----- Atlas map tech ----- */
.story-page--tech .atlas-map-chapter {
  --atlas-paper: #f4f8fc;
  --atlas-ink: var(--navy-900);
  background: transparent;
}

.story-page--tech .atlas-map-chapter .atlas-title h1 {
  color: var(--navy-900);
  letter-spacing: 0.06em;
}

.story-page--tech .atlas-map-chapter .atlas-title h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin: 12px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-500), transparent);
}

.story-page--tech .atlas-map-chapter .atlas-board {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(244, 248, 252, 0.96));
  border: 1px solid rgba(47, 126, 196, 0.18);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.7) inset,
    0 18px 40px rgba(10, 47, 92, 0.08);
  position: relative;
  overflow: hidden;
}

.story-page--tech .atlas-map-chapter .atlas-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(47, 126, 196, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 126, 196, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.story-page--tech .atlas-left,
.story-page--tech .atlas-center,
.story-page--tech .atlas-right {
  position: relative;
  z-index: 1;
}

.story-page--tech .atlas-map-chapter .strategy-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(47, 126, 196, 0.16);
  box-shadow: 0 8px 18px rgba(10, 47, 92, 0.05);
}

.story-page--tech .atlas-map-chapter .strategy-card h2 { color: var(--navy-800); }
.story-page--tech .atlas-map-chapter .strategy-card p { color: #5b7190; }

.story-page--tech .atlas-map-chapter .strategy-west { border-color: rgba(31, 122, 140, 0.35); }
.story-page--tech .atlas-map-chapter .strategy-east { border-color: rgba(47, 126, 196, 0.4); }
.story-page--tech .atlas-map-chapter .strategy-south { border-color: rgba(74, 163, 224, 0.45); }

.story-page--tech .atlas-map-chapter .strategy-west .strategy-ico { background: rgba(31, 122, 140, 0.14); }
.story-page--tech .atlas-map-chapter .strategy-east .strategy-ico { background: rgba(47, 126, 196, 0.14); }
.story-page--tech .atlas-map-chapter .strategy-south .strategy-ico { background: rgba(74, 163, 224, 0.16); }

.story-page--tech .atlas-map-chapter .strategy-ico--pin::before { background: var(--west); box-shadow: 0 0 0 3px rgba(31, 122, 140, 0.2); }
.story-page--tech .atlas-map-chapter .strategy-ico--link::before,
.story-page--tech .atlas-map-chapter .strategy-ico--link::after { background: var(--east); }
.story-page--tech .atlas-map-chapter .strategy-ico--link::after { box-shadow: -10px 0 0 var(--east); }
.story-page--tech .atlas-map-chapter .strategy-ico--city::before {
  background: linear-gradient(90deg, var(--south) 30%, transparent 30%, transparent 40%, var(--south) 40%, var(--south) 70%, transparent 70%, transparent 80%, var(--south) 80%);
  border-bottom-color: var(--south);
  box-shadow: 0 8px 0 -2px var(--south);
}

.story-page--tech .atlas-map-chapter .strategy-net {
  border: 1.5px dashed rgba(47, 126, 196, 0.45);
  background: rgba(232, 242, 252, 0.65);
}
.story-page--tech .atlas-map-chapter .strategy-net h2 { color: var(--navy-800); }
.story-page--tech .atlas-map-chapter .strategy-net .strategy-ico { background: rgba(47, 126, 196, 0.12); }
.story-page--tech .atlas-map-chapter .strategy-ico--net::before {
  border-color: var(--blue-500);
  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 5px var(--blue-500);
}

.story-page--tech .atlas-map-chapter .strategy-card:hover,
.story-page--tech .atlas-map-chapter .strategy-card.is-active {
  border-color: var(--blue-500);
  box-shadow: 0 10px 24px rgba(47, 126, 196, 0.18);
  background: #fff;
}

/* Map face */
.story-page--tech .map-stage--atlas .map-board-face {
  border: 1px solid rgba(47, 126, 196, 0.22);
  background:
    radial-gradient(ellipse at 50% 40%, rgba(255,255,255,0.85), transparent 60%),
    linear-gradient(165deg, #e8f2fb 0%, #d9e8f5 50%, #cfe0ef 100%);
  box-shadow: inset 0 0 40px rgba(47, 126, 196, 0.08);
}

.story-page--tech .map-stage--atlas.is-active .map-board-face {
  box-shadow:
    inset 0 0 40px rgba(47, 126, 196, 0.12),
    0 0 0 1px rgba(47, 126, 196, 0.25);
}

.story-page--tech .china-map-mount--atlas > svg > rect:first-child {
  fill: #dceaf5 !important;
}

.story-page--tech .china-map-mount--atlas .prov {
  fill: #e8eef5 !important;
  stroke: #8eb0cc !important;
}

.story-page--tech .china-map-mount--atlas .prov.region-west {
  fill: #9fd0d4 !important;
  stroke: #1f7a8c !important;
}
.story-page--tech .china-map-mount--atlas .prov.region-east {
  fill: #9ec4e8 !important;
  stroke: #2f7ec4 !important;
}
.story-page--tech .china-map-mount--atlas .prov.region-south {
  fill: #b7daf5 !important;
  stroke: #4aa3e0 !important;
}

.story-page--tech .china-map-mount--atlas .prov.is-active,
.story-page--tech .china-map-mount--atlas .prov:hover {
  filter: brightness(1.08) drop-shadow(0 4px 8px rgba(10, 47, 92, 0.22));
  stroke-width: 1.5 !important;
}

.story-page--tech .china-map-mount--atlas .region-banner rect {
  fill: rgba(255, 255, 255, 0.92);
  stroke: rgba(47, 126, 196, 0.35);
}
.story-page--tech .china-map-mount--atlas .region-banner.is-active rect {
  fill: #fff;
  stroke: var(--blue-500);
  stroke-width: 2;
}
.story-page--tech .china-map-mount--atlas .region-banner text {
  fill: var(--navy-800);
}

.story-page--tech .china-map-mount--atlas .city-pin.is-active .pin-marker,
.story-page--tech .china-map-mount--atlas .city-pin:hover .pin-marker {
  filter: drop-shadow(0 0 6px rgba(47, 126, 196, 0.65));
}

/* Recolor pins to blue family via CSS filter on groups - set fill override */
.story-page--tech .china-map-mount--atlas .city-pin[data-region="west"] .pin-marker { fill: #1f7a8c !important; }
.story-page--tech .china-map-mount--atlas .city-pin[data-region="east"] .pin-marker { fill: #2f7ec4 !important; }
.story-page--tech .china-map-mount--atlas .city-pin[data-region="south"] .pin-marker { fill: #4aa3e0 !important; }

.story-page--tech .atlas-map-chapter .co-card {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(47, 126, 196, 0.22);
}

.story-page--tech .atlas-map-chapter .co-card.region-west { border-color: rgba(31, 122, 140, 0.45); }
.story-page--tech .atlas-map-chapter .co-card.region-east { border-color: rgba(47, 126, 196, 0.5); }
.story-page--tech .atlas-map-chapter .co-card.region-south { border-color: rgba(74, 163, 224, 0.55); }

.story-page--tech .atlas-map-chapter .co-card:hover,
.story-page--tech .atlas-map-chapter .co-card.is-active {
  border-color: var(--blue-500);
  box-shadow: 0 10px 24px rgba(47, 126, 196, 0.16);
  transform: translateY(-2px);
}

.story-page--tech .atlas-map-chapter .co-card-body strong { color: var(--navy-800); }
.story-page--tech .atlas-map-chapter .co-card-body em { color: var(--blue-700); }

.story-page--tech .atlas-map-chapter .atlas-footer {
  border-top-color: rgba(47, 126, 196, 0.18);
}

.story-page--tech .atlas-map-chapter .value-ico {
  background: linear-gradient(145deg, #e8f2fb, #d5e6f5);
  color: var(--navy-800);
  border: 1px solid rgba(47, 126, 196, 0.2);
}

.story-page--tech .atlas-link-lines { display: none !important; }

/* ----- Intro tech ----- */
.story-page--tech .story-intro {
  background:
    radial-gradient(ellipse at 70% 20%, rgba(47, 126, 196, 0.1), transparent 50%),
    linear-gradient(180deg, #f4f8fc 0%, #eaf3fb 100%);
}

.story-page--tech .intro-visual-head h2 { color: var(--navy-900); }
.story-page--tech .intro-visual-head p { color: #5b7190; }

.story-page--tech .intro-iso {
  border: 1px solid rgba(47, 126, 196, 0.2);
  background: linear-gradient(180deg, #f7fbff, #e8f1f9);
  box-shadow: 0 16px 36px rgba(10, 47, 92, 0.08);
}

.story-page--tech .iso-callout {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(47, 126, 196, 0.18);
  box-shadow: 0 10px 24px rgba(10, 47, 92, 0.1);
}

.story-page--tech .iso-callout strong { color: var(--navy-800); }
.story-page--tech .iso-callout span { color: #5b7190; }

.story-page--tech .iso-callout.is-active,
.story-page--tech .iso-callout:hover {
  outline: 1px solid rgba(47, 126, 196, 0.45);
  box-shadow: 0 12px 28px rgba(47, 126, 196, 0.18);
}

.story-page--tech .iso-zoom {
  border-color: #fff;
  box-shadow: 0 10px 24px rgba(10, 47, 92, 0.22), 0 0 0 2px rgba(47, 126, 196, 0.35);
}

.story-page--tech .intro-side {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(47, 126, 196, 0.18);
}

.story-page--tech .intro-side-block h3 { color: var(--navy-800); }
.story-page--tech .intro-side-block p { color: #4a5d70; }

/* ----- Equip tech ----- */
.story-page--tech .story-equip {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(47, 126, 196, 0.12), transparent 55%),
    linear-gradient(180deg, #f4f8fc 0%, #e7f0f8 100%);
}

.story-page--tech .story-title-box {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(47, 126, 196, 0.35);
  box-shadow:
    inset 0 0 0 3px #fff,
    inset 0 0 0 4px rgba(10, 47, 92, 0.55),
    0 12px 28px rgba(10, 47, 92, 0.08);
}

.story-page--tech .story-title-box h1,
.story-page--tech .story-title-box h2 {
  color: var(--navy-900);
  font-family: "Noto Sans SC", "Instrument Sans", sans-serif;
}

.story-page--tech .story-title-box p,
.story-page--tech .story-title-sub {
  color: #5b7190;
  font-style: normal !important;
}

.story-page--tech .equip-cutaway {
  filter: drop-shadow(0 18px 30px rgba(10, 47, 92, 0.12));
}

.story-page--tech .eq-note {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(47, 126, 196, 0.2);
}

.story-page--tech .eq-note h3 { color: var(--navy-800); }
.story-page--tech .eq-note-kicker { color: var(--blue-500) !important; }
.story-page--tech .eq-note p { color: #5b7190; }

.story-page--tech .eq-note.is-active {
  border-color: var(--blue-500);
  box-shadow: 0 12px 28px rgba(47, 126, 196, 0.16);
}

.story-page--tech .eq-leaders path.is-active {
  stroke: var(--blue-500);
}

.story-page--tech .eq-hotspot.is-active {
  filter: drop-shadow(0 0 6px rgba(47, 126, 196, 0.55)) brightness(1.06);
}

.story-page--tech .equip-hint {
  color: #5b7190;
}

/* Detail layer stays brand blue */
.story-page--tech .company-layer .company-panel {
  border-color: rgba(47, 126, 196, 0.25);
}
/* ========== Cinematic story media (Icebug-inspired) ========== */
.story-page--tech {
  background: #031428;
}

.story-page--tech .story-chapters {
  background: rgba(3, 20, 40, 0.72);
  border-bottom: 1px solid rgba(142, 189, 227, 0.18);
  backdrop-filter: blur(14px);
}

.story-page--tech .story-chapters a {
  color: rgba(232, 241, 248, 0.72);
}

.story-page--tech .story-chapters a.is-active,
.story-page--tech .story-chapters a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-500), var(--navy-800));
}

/* ----- Full-bleed hero ----- */
.story-hero {
  position: relative;
  min-height: min(92vh, 920px);
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 48px) 28px 64px;
  color: #fff;
  overflow: hidden;
}

.story-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.story-hero-img,
.story-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.story-hero-img {
  animation: heroKen 28s ease-in-out infinite alternate;
  transform-origin: center center;
}

.story-hero-video {
  opacity: 0;
  transition: opacity 1.2s ease;
}

.story-hero-video.is-ready {
  opacity: 1;
}

.story-hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 20, 40, 0.35) 0%, rgba(3, 20, 40, 0.25) 35%, rgba(3, 20, 40, 0.78) 100%),
    linear-gradient(90deg, rgba(6, 30, 61, 0.55) 0%, transparent 55%);
}

.story-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 920px;
  width: min(1180px, 100%);
  margin: 0 auto 0 0;
  margin-left: max(0px, calc((100% - 1180px) / 2));
}

.story-hero-kicker,
.story-section-kicker {
  margin: 0 0 12px;
  font-family: "Syne", var(--font-en), sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue-300);
}

.story-hero-copy h1 {
  margin: 0;
  font-family: "Syne", "Noto Sans SC", sans-serif;
  font-size: clamp(56px, 9vw, 108px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.story-hero-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(244, 248, 252, 0.88);
}

.story-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  transition: 0.2s var(--ease);
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
}

.story-hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-family: "Syne", sans-serif;
}

.story-hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 28px;
  margin: 8px auto 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.7), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes heroKen {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(0.85); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ----- Section media backgrounds ----- */
.story-chapter--media {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.story-chapter-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.story-chapter-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  filter: saturate(0.92) contrast(1.05);
}

.story-chapter-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 20, 40, 0.72) 0%, rgba(6, 30, 61, 0.78) 45%, rgba(3, 20, 40, 0.88) 100%);
}

.story-chapter-scrim--light {
  background:
    linear-gradient(180deg, rgba(244, 248, 252, 0.82) 0%, rgba(232, 241, 248, 0.88) 40%, rgba(244, 248, 252, 0.94) 100%);
}

.story-chapter--media > *:not(.story-chapter-bg) {
  position: relative;
  z-index: 1;
}

/* Editorial titles */
.atlas-title--editorial,
.intro-visual-head--editorial {
  text-align: center;
  margin-bottom: 22px;
}

.atlas-title--editorial h1,
.intro-visual-head--editorial h2,
.story-title-box--editorial h2 {
  font-family: "Syne", "Noto Sans SC", sans-serif;
  font-weight: 750;
  letter-spacing: 0.06em;
}

.atlas-title--editorial h1 {
  color: var(--navy-900);
  font-size: clamp(28px, 4vw, 42px);
  margin: 0;
}

.atlas-title-sub {
  margin: 10px 0 0;
  color: var(--blue-700);
  font-size: 14px;
  letter-spacing: 0.12em;
}

.story-page--tech .atlas-map-chapter .atlas-title h1::after {
  background: linear-gradient(90deg, var(--blue-500), transparent);
}

.story-title-box--editorial {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: none;
  backdrop-filter: blur(12px);
  color: #fff;
  margin-left: auto;
  margin-right: auto;
}

.story-title-box--editorial h2,
.story-title-box--editorial .story-title-sub,
.story-title-box--editorial .story-section-kicker {
  color: #fff !important;
}

.story-page--tech .story-intro .intro-visual-head h2 {
  color: #fff;
  font-size: clamp(28px, 4vw, 44px);
}

.story-page--tech .story-intro .intro-visual-head p {
  color: rgba(232, 241, 248, 0.82);
}

.story-page--tech .story-intro .intro-iso {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.story-page--tech .story-intro .iso-callout {
  background: rgba(255, 255, 255, 0.92);
}

.story-page--tech .story-intro .intro-side {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(14px);
  color: #fff;
}

.story-page--tech .story-intro .intro-side-block h3 {
  color: #fff;
}

.story-page--tech .story-intro .intro-side-block p {
  color: rgba(232, 241, 248, 0.86);
}

.story-page--tech .story-intro .intro-side-toggle {
  color: rgba(232, 241, 248, 0.55);
}

.story-page--tech .story-intro .intro-side-toggle .is-on {
  color: var(--blue-300);
}

/* Atlas board glass over light scrim */
.story-page--tech .atlas-map-chapter .atlas-board {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(47, 126, 196, 0.22);
  box-shadow: 0 24px 60px rgba(10, 47, 92, 0.12);
}

.story-page--tech .equip-hint {
  color: rgba(232, 241, 248, 0.78);
}

.story-page--tech .eq-note {
  background: rgba(255, 255, 255, 0.94);
}

.story-page--tech .story-equip .equip-stage {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
  padding: 12px;
}

.story-page--tech .site-footer {
  background: #031428;
  color: rgba(232, 241, 248, 0.75);
  border-top: 1px solid rgba(142, 189, 227, 0.15);
}

@media (max-width: 760px) {
  .story-hero {
    min-height: 78vh;
    align-items: center;
    padding-bottom: 80px;
  }
  .story-hero-copy h1 {
    font-size: clamp(42px, 14vw, 64px);
  }
  .story-hero-video {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .story-hero-img {
    animation: none;
  }
}


/* Transparent nav over cinematic hero */
.story-page--tech.inner-page .site-header {
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
}
.story-page--tech.inner-page .site-header.is-scrolled {
  background: rgba(3, 20, 40, 0.88);
  border-bottom-color: rgba(142, 189, 227, 0.16);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}
.story-page--tech.inner-page .brand-text,
.story-page--tech.inner-page .main-nav a {
  color: rgba(244, 248, 252, 0.9);
}
.story-page--tech.inner-page .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.story-page--tech .story-chapters {
  top: var(--header-h);
}
.story-page--tech .story-hero {
  margin-top: calc(-1 * var(--header-h));
  padding-top: calc(var(--header-h) + 72px);
}

/* ========== 四流程逻辑图页 ========== */
.logic-page {
  background: #031428;
  color: #e8f1f8;
}

.logic-page .site-header {
  background: transparent;
  border-bottom: 1px solid transparent;
}

.logic-page .site-header.is-scrolled {
  background: rgba(3, 20, 40, 0.88);
  backdrop-filter: blur(16px);
  border-bottom-color: rgba(142, 189, 227, 0.16);
}

.logic-page .brand-text,
.logic-page .main-nav a {
  color: rgba(244, 248, 252, 0.92);
}

.logic-page .main-nav a.is-active,
.logic-page .main-nav a:hover {
  color: #8ebde3;
}

.logic-page .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.logic-page .site-header:not(.is-scrolled) .brand-logo {
  filter: brightness(0) invert(1);
}

.logic-page .site-footer {
  background: #02101f;
  border-top: 1px solid rgba(142, 189, 227, 0.12);
}

.logic-stage {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(var(--header-h) + 28px) 24px 40px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: center;
  overflow: hidden;
}

.logic-stage-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% 42%, rgba(20, 90, 156, 0.28), transparent 70%),
    radial-gradient(ellipse 40% 35% at 18% 78%, rgba(47, 126, 196, 0.16), transparent 65%),
    linear-gradient(180deg, #031428 0%, #061e3d 52%, #031428 100%);
}

.logic-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(142, 189, 227, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 189, 227, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  animation: logicGridDrift 28s linear infinite;
}

.logic-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.45;
}

.logic-orb-a {
  width: 280px;
  height: 280px;
  top: 18%;
  left: 8%;
  background: rgba(47, 126, 196, 0.35);
  animation: logicOrbFloat 12s ease-in-out infinite;
}

.logic-orb-b {
  width: 220px;
  height: 220px;
  right: 10%;
  bottom: 16%;
  background: rgba(94, 200, 255, 0.18);
  animation: logicOrbFloat 15s ease-in-out infinite reverse;
}

.logic-scan {
  position: absolute;
  inset: 12% 8% 18%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(142, 189, 227, 0.06) 48%,
    transparent 52%
  );
  background-size: 100% 220%;
  animation: logicScan 7s ease-in-out infinite;
  pointer-events: none;
}

.logic-stage-head {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto 8px;
}

.logic-kicker {
  margin: 0 0 10px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: #8ebde3;
  font-weight: 600;
}

.logic-stage-head h1 {
  margin: 0;
  font-family: var(--font-cn);
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #f4f8fc;
  line-height: 1.1;
}

.logic-lead {
  margin: 14px auto 0;
  max-width: 28em;
  color: rgba(232, 241, 248, 0.72);
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.7;
}

.logic-diagram {
  position: relative;
  z-index: 2;
  width: min(920px, 100%);
  margin: 12px auto 0;
  aspect-ratio: 1000 / 640;
}

.logic-links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.logic-edge {
  fill: none;
  stroke: url(#logicStroke);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 8 10;
  animation: logicDash 18s linear infinite;
  opacity: 0.55;
  transition: opacity 0.35s var(--ease), stroke-width 0.35s var(--ease), filter 0.35s var(--ease);
}

.logic-edge-cross {
  stroke-dasharray: 3 9;
  opacity: 0.28;
  animation-duration: 26s;
  animation-direction: reverse;
}

.logic-diagram.is-focused .logic-edge {
  opacity: 0.12;
}

.logic-diagram.is-focused .logic-edge.is-hot {
  opacity: 1;
  stroke: url(#logicAccent);
  stroke-width: 2.6;
  filter: url(#logicGlow);
  animation-duration: 8s;
}

.logic-pulse {
  fill: #5ec8ff;
  opacity: 0.95;
}

.logic-pulse-delay {
  fill: #8ebde3;
  opacity: 0.7;
}

.logic-hub {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(148px, 22%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 35%, rgba(94, 200, 255, 0.18), transparent 55%),
    rgba(6, 30, 61, 0.82);
  border: 1px solid rgba(142, 189, 227, 0.35);
  box-shadow:
    0 0 0 1px rgba(47, 126, 196, 0.15),
    inset 0 0 28px rgba(47, 126, 196, 0.2);
  z-index: 3;
}

.logic-hub strong {
  font-family: var(--font-en);
  font-size: clamp(18px, 2.4vw, 26px);
  letter-spacing: 0.18em;
  color: #f4f8fc;
  line-height: 1;
  margin-top: -6px;
}

.logic-hub em {
  position: absolute;
  bottom: 22%;
  font-style: normal;
  font-size: clamp(10px, 1.2vw, 12px);
  letter-spacing: 0.2em;
  color: #8ebde3;
}

.logic-hub-ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(142, 189, 227, 0.22);
  animation: logicRingPulse 3.6s ease-out infinite;
}

.logic-hub-ring-2 {
  inset: -22px;
  animation-delay: 1.2s;
  opacity: 0.7;
}

.logic-node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  z-index: 4;
  width: min(168px, 28vw);
  padding: 16px 14px 14px;
  border: 1px solid rgba(142, 189, 227, 0.28);
  border-radius: 4px;
  background:
    linear-gradient(160deg, rgba(20, 90, 156, 0.28), rgba(6, 30, 61, 0.72));
  color: #f4f8fc;
  cursor: pointer;
  text-align: left;
  overflow: hidden;
  transition:
    border-color 0.3s var(--ease),
    transform 0.35s var(--ease),
    background 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.logic-node::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 18px;
  height: 18px;
  border-top: 1px solid rgba(142, 189, 227, 0.55);
  border-right: 1px solid rgba(142, 189, 227, 0.55);
}

.logic-node-glow {
  position: absolute;
  inset: auto -20% -40% -20%;
  height: 60%;
  background: radial-gradient(circle, rgba(94, 200, 255, 0.35), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

.logic-node:hover,
.logic-node[aria-pressed="true"] {
  border-color: rgba(94, 200, 255, 0.75);
  transform: translate(-50%, -50%) scale(1.04);
  box-shadow: 0 0 32px rgba(47, 126, 196, 0.35);
  background:
    linear-gradient(160deg, rgba(47, 126, 196, 0.42), rgba(6, 30, 61, 0.88));
}

.logic-node:hover .logic-node-glow,
.logic-node[aria-pressed="true"] .logic-node-glow {
  opacity: 1;
}

.logic-diagram.is-focused .logic-node:not([aria-pressed="true"]) {
  opacity: 0.45;
  filter: saturate(0.7);
}

.logic-node-index {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: #8ebde3;
  margin-bottom: 6px;
}

.logic-node-title {
  display: block;
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.logic-node-sub {
  display: block;
  margin-top: 4px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: rgba(232, 241, 248, 0.55);
  text-transform: uppercase;
}

.logic-hint {
  position: relative;
  z-index: 2;
  margin: 18px auto 0;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(142, 189, 227, 0.65);
}

.logic-detail-section {
  padding: 0 24px 8px;
  background: linear-gradient(180deg, #031428 0%, #061e3d 100%);
}

.logic-detail {
  width: min(1100px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 160px 1fr 220px;
  gap: 28px;
  padding: 28px 32px;
  border: 1px solid rgba(142, 189, 227, 0.2);
  background:
    linear-gradient(120deg, rgba(20, 90, 156, 0.12), transparent 40%),
    rgba(6, 30, 61, 0.65);
  backdrop-filter: blur(8px);
}

.logic-detail-code {
  margin: 8px 0 0;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: #5ec8ff;
}

.logic-detail-body h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.06em;
  color: #f4f8fc;
}

.logic-detail-body p {
  margin: 0;
  color: rgba(232, 241, 248, 0.75);
  max-width: 42em;
}

.logic-detail-links {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.logic-detail-links li {
  padding: 6px 12px;
  border: 1px solid rgba(142, 189, 227, 0.28);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #8ebde3;
  background: rgba(3, 20, 40, 0.45);
}

.logic-side-label {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(142, 189, 227, 0.55);
  text-transform: uppercase;
}

.logic-side-label + .logic-side-value + .logic-side-label {
  margin-top: 16px;
}

.logic-side-value {
  margin: 0;
  font-size: 14px;
  color: #e8f1f8;
  line-height: 1.5;
}

.logic-relation {
  background: #f4f8fc;
  color: var(--ink);
}

.logic-relation .section-intro {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto 36px;
}

.logic-matrix {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.logic-matrix-item {
  margin: 0;
  padding: 24px 22px;
  background: #fff;
}

.logic-matrix-edge {
  margin: 0 0 10px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue-500);
  font-weight: 600;
}

.logic-matrix-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--navy-900);
}

.logic-matrix-item p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.logic-relation .page-cta {
  width: min(1100px, calc(100% - 48px));
  margin: 36px auto 0;
}

@keyframes logicDash {
  to { stroke-dashoffset: -180; }
}

@keyframes logicGridDrift {
  to { background-position: 48px 48px; }
}

@keyframes logicOrbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(18px, -22px); }
}

@keyframes logicScan {
  0%, 100% { background-position: 0% 0%; opacity: 0.35; }
  50% { background-position: 0% 100%; opacity: 0.7; }
}

@keyframes logicRingPulse {
  0% { transform: scale(0.92); opacity: 0.7; }
  100% { transform: scale(1.18); opacity: 0; }
}

@media (max-width: 900px) {
  .logic-detail {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 22px 20px;
  }

  .logic-matrix {
    grid-template-columns: 1fr 1fr;
  }

  .logic-node {
    width: min(132px, 34vw);
    padding: 12px 10px 10px;
  }

  .logic-hub {
    width: min(110px, 24%);
  }

  .logic-hub em {
    font-size: 9px;
    bottom: 18%;
  }
}

@media (max-width: 640px) {
  .logic-stage {
    min-height: auto;
    padding-bottom: 28px;
  }

  .logic-diagram {
    aspect-ratio: 1 / 1.05;
    width: min(420px, 100%);
  }

  .logic-node {
    width: min(118px, 38vw);
  }

  .logic-node-sub {
    display: none;
  }

  .logic-matrix {
    grid-template-columns: 1fr;
  }

  .logic-stage-head h1 {
    letter-spacing: 0.08em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logic-grid,
  .logic-orb,
  .logic-scan,
  .logic-edge,
  .logic-hub-ring,
  .logic-pulse,
  .logic-pulse-delay {
    animation: none !important;
  }
}
/* ========== Abstract cinematic backgrounds (no photos) ========== */
/* Hide any leftover photo media */
.story-hero-img,
.story-hero-video,
.story-chapter-bg > img {
  display: none !important;
}

.story-hero-media--abstract,
.story-chapter-bg--map,
.story-chapter-bg--intro,
.story-chapter-bg--equip {
  background: #031428;
  overflow: hidden;
}

.fx-grid {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(rgba(142, 189, 227, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 189, 227, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  transform: perspective(600px) rotateX(58deg) scale(1.6);
  transform-origin: center top;
  animation: fxGridDrift 22s linear infinite;
  opacity: 0.55;
}

.fx-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  animation: fxOrbFloat 16s ease-in-out infinite alternate;
}

.fx-orb-a {
  width: min(48vw, 520px);
  height: min(48vw, 520px);
  left: -8%;
  top: 10%;
  background: radial-gradient(circle, rgba(47, 126, 196, 0.75) 0%, transparent 70%);
}

.fx-orb-b {
  width: min(42vw, 460px);
  height: min(42vw, 460px);
  right: -6%;
  bottom: 5%;
  background: radial-gradient(circle, rgba(94, 176, 232, 0.55) 0%, transparent 70%);
  animation-delay: -4s;
}

.fx-orb-c {
  width: min(28vw, 300px);
  height: min(28vw, 300px);
  left: 42%;
  top: 35%;
  background: radial-gradient(circle, rgba(10, 47, 92, 0.9) 0%, rgba(47, 126, 196, 0.35) 45%, transparent 70%);
  animation-delay: -8s;
}

.fx-beam {
  position: absolute;
  inset: 10% -20% auto;
  height: 40%;
  background: linear-gradient(105deg, transparent 20%, rgba(142, 189, 227, 0.12) 45%, transparent 70%);
  transform: rotate(-8deg);
  filter: blur(8px);
  animation: fxBeamSweep 12s ease-in-out infinite alternate;
}

.fx-ring {
  position: absolute;
  left: 58%;
  top: 22%;
  width: min(36vw, 380px);
  height: min(36vw, 380px);
  border: 1px solid rgba(142, 189, 227, 0.28);
  border-radius: 50%;
  box-shadow:
    0 0 0 28px rgba(47, 126, 196, 0.04),
    0 0 60px rgba(47, 126, 196, 0.2) inset;
  animation: fxRingPulse 10s ease-in-out infinite;
}

.fx-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(47, 126, 196, 0.35), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(94, 176, 232, 0.22), transparent 45%),
    linear-gradient(160deg, #031428 0%, #0a2f5c 48%, #061e3d 100%);
  opacity: 0.9;
}

.story-hero-media--abstract {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(47, 126, 196, 0.35), transparent 50%),
    linear-gradient(160deg, #031428 0%, #0a2f5c 42%, #031428 100%);
}

.story-chapter-bg--map {
  background: linear-gradient(165deg, #e8f2fb 0%, #d5e6f4 40%, #c5daf0 100%);
}
.story-chapter-bg--map .fx-mesh {
  background:
    radial-gradient(ellipse at 60% 30%, rgba(47, 126, 196, 0.18), transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(31, 122, 140, 0.12), transparent 50%);
  opacity: 1;
}
.story-chapter-bg--map .fx-orb-a {
  background: radial-gradient(circle, rgba(47, 126, 196, 0.35) 0%, transparent 70%);
}
.story-chapter-bg--map .fx-orb-b {
  background: radial-gradient(circle, rgba(94, 176, 232, 0.28) 0%, transparent 70%);
}
.story-chapter-bg--map .fx-grid {
  opacity: 0.35;
  transform: none;
  animation: none;
  background-size: 40px 40px;
}

.story-chapter-bg--intro .fx-mesh,
.story-chapter-bg--equip .fx-mesh {
  background:
    radial-gradient(ellipse at 70% 20%, rgba(47, 126, 196, 0.4), transparent 50%),
    radial-gradient(ellipse at 15% 85%, rgba(10, 47, 92, 0.85), transparent 45%),
    linear-gradient(180deg, #031428, #0a2f5c 55%, #031428);
}

.story-chapter-bg--equip .fx-orb-a {
  left: 55%;
  top: -10%;
}
.story-chapter-bg--equip .fx-ring {
  display: block;
  left: 12%;
  top: 40%;
  opacity: 0.5;
}

@keyframes fxGridDrift {
  from { background-position: 0 0; }
  to { background-position: 0 56px; }
}
@keyframes fxOrbFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(4%, -3%, 0) scale(1.08); }
}
@keyframes fxBeamSweep {
  from { opacity: 0.35; transform: rotate(-10deg) translateX(-2%); }
  to { opacity: 0.7; transform: rotate(-6deg) translateX(3%); }
}
@keyframes fxRingPulse {
  0%, 100% { transform: scale(1); opacity: 0.45; }
  50% { transform: scale(1.06); opacity: 0.8; }
}

/* Abstract iso zoom discs */
.iso-zoom--abstract {
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.45), transparent 40%),
    radial-gradient(circle at 70% 70%, rgba(47, 126, 196, 0.85), #0a2f5c 70%);
  border: 3px solid rgba(255, 255, 255, 0.85);
}
.iso-zoom--equip {
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,0.4), transparent 42%),
    conic-gradient(from 120deg, #2f7ec4, #8ebde3, #0a2f5c, #2f7ec4);
}
.iso-zoom--service {
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,0.5), transparent 45%),
    linear-gradient(145deg, #4aa3e0, #0a2f5c);
}

/* Keep cinematic dark chrome */
.story-page--tech {
  background: #031428;
}

.story-page--tech.inner-page .site-header {
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
}
.story-page--tech.inner-page .site-header.is-scrolled {
  background: rgba(3, 20, 40, 0.88);
  border-bottom-color: rgba(142, 189, 227, 0.16);
  backdrop-filter: blur(14px);
}
.story-page--tech.inner-page .brand-text,
.story-page--tech.inner-page .main-nav a {
  color: rgba(244, 248, 252, 0.9);
}
.story-page--tech.inner-page .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.story-page--tech .story-chapters {
  top: var(--header-h);
  background: rgba(3, 20, 40, 0.72);
  border-bottom: 1px solid rgba(142, 189, 227, 0.18);
}
.story-page--tech .story-chapters a {
  color: rgba(232, 241, 248, 0.72);
}
.story-page--tech .story-hero {
  margin-top: calc(-1 * var(--header-h));
  padding-top: calc(var(--header-h) + 72px);
}

@media (prefers-reduced-motion: reduce) {
  .fx-grid, .fx-orb, .fx-beam, .fx-ring { animation: none; }
}