:root {
  --bg: #f8fbff;
  --bg-2: #eef4ff;
  --mist: #e0e7ff;
  --ink: #172033;
  --muted: #64748b;
  --line: rgba(100, 116, 139, 0.22);
  --glass: rgba(255, 255, 255, 0.74);
  --glass-strong: rgba(255, 255, 255, 0.9);
  --cyan: #a7f3d0;
  --violet: #c084fc;
  --violet-deep: #7c3aed;
  --shadow: 0 24px 80px rgba(42, 54, 89, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.72;
  background:
    linear-gradient(120deg, rgba(224, 231, 255, 0.78), rgba(248, 251, 255, 0.94) 42%, rgba(167, 243, 208, 0.18)),
    var(--bg);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(100, 116, 139, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 116, 139, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(23, 32, 51, 0.035) 0, rgba(23, 32, 51, 0.035) 1px, transparent 1px, transparent 8px);
  opacity: 0.38;
}

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

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

button,
input {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 251, 255, 0.86);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  width: min(var(--max), calc(100% - 32px));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(124, 58, 237, 0.28);
  border-radius: 4px;
  background:
    url("../img/favicon.ico") center / 24px 24px no-repeat,
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(224, 231, 255, 0.48));
  box-shadow: 0 0 0 6px rgba(224, 231, 255, 0.76);
}

.brand span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-strong);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: relative;
}

.nav-toggle-lines::before {
  top: -7px;
}

.nav-toggle-lines::after {
  top: 5px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: var(--radius);
  color: #334155;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(224, 231, 255, 0.8);
  color: var(--ink);
}

.nav-download {
  margin-left: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid rgba(124, 58, 237, 0.34);
  border-radius: var(--radius);
  background: var(--glass-strong);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(100, 116, 139, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(100, 116, 139, 0.18);
}

.btn-primary {
  background: linear-gradient(135deg, #a7f3d0, #d8b4fe);
  color: #111827;
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.section {
  padding: 88px 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.42);
  border-block: 1px solid rgba(100, 116, 139, 0.14);
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--violet-deep);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--violet-deep);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.16;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(42px, 8vw, 84px);
}

h2 {
  font-size: clamp(30px, 4.2vw, 48px);
}

h3 {
  font-size: 21px;
}

p {
  margin: 0;
}

.lead {
  max-width: 760px;
  color: #475569;
  font-size: clamp(17px, 2vw, 20px);
}

.muted {
  color: var(--muted);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: stretch;
  overflow: hidden;
  border-bottom: 1px solid rgba(100, 116, 139, 0.16);
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) brightness(1.08);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(248, 251, 255, 0.96) 0%, rgba(248, 251, 255, 0.76) 41%, rgba(248, 251, 255, 0.18) 72%),
    linear-gradient(0deg, rgba(248, 251, 255, 0.98) 0%, transparent 30%, transparent 74%, rgba(248, 251, 255, 0.7) 100%);
}

.hero-inner {
  position: relative;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 108px 0 58px;
  display: grid;
  align-items: end;
}

.hero-copy {
  max-width: 760px;
}

.hero-subtitle {
  margin: 22px 0 0;
  max-width: 680px;
  color: #334155;
  font-size: clamp(18px, 2.3vw, 23px);
}

.hero-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  width: min(850px, 100%);
  margin-top: 46px;
}

.fact {
  min-height: 90px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(12px);
}

.fact strong {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
  color: var(--muted);
}

.fact span {
  display: block;
  font-weight: 900;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 580px;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 34px;
  align-items: center;
}

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

.image-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(100, 116, 139, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
}

.image-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

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

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

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

.card {
  position: relative;
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 44px rgba(100, 116, 139, 0.09);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 58, 237, 0.34);
  background: rgba(255, 255, 255, 0.86);
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  color: #526276;
}

.card-link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.meta-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
}

.meta-item:nth-child(2n) {
  border-right: 0;
}

.meta-item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.meta-item dt {
  color: var(--muted);
  font-weight: 800;
}

.meta-item dd {
  margin: 0;
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item time,
.timeline-item strong {
  color: var(--violet-deep);
  font-weight: 900;
}

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

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 900;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  padding: 0 20px 20px;
  color: #526276;
}

.gallery {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.gallery .image-frame:first-child {
  grid-row: span 2;
}

.gallery .image-frame:first-child img {
  height: 100%;
  aspect-ratio: auto;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid rgba(124, 58, 237, 0.22);
  border-radius: 999px;
  background: rgba(224, 231, 255, 0.56);
  color: #334155;
  font-size: 13px;
  font-weight: 800;
}

.page-hero {
  padding: 82px 0 64px;
  border-bottom: 1px solid rgba(100, 116, 139, 0.16);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(224, 231, 255, 0.74) 58%, rgba(167, 243, 208, 0.23)),
    var(--bg);
}

.page-hero .lead {
  margin-top: 18px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.breadcrumb a {
  color: #475569;
}

.breadcrumb span + span::before {
  content: "/";
  margin-right: 8px;
  color: rgba(100, 116, 139, 0.55);
}

.notice {
  padding: 18px 20px;
  border: 1px solid rgba(124, 58, 237, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  color: #475569;
}

.site-footer {
  padding: 54px 0 42px;
  background: rgba(238, 244, 255, 0.72);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.footer-links a {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.52);
  color: #334155;
  font-weight: 800;
  font-size: 13px;
}

.footer-note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

.back-home {
  color: var(--violet-deep);
  font-weight: 900;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(248, 251, 255, 0.96);
    box-shadow: var(--shadow);
  }

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

  .site-nav a,
  .site-nav .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-download {
    margin-left: 0;
    margin-top: 4px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 92px 0 46px;
  }

  .hero-media img {
    object-position: 62% center;
  }

  .hero-media::after {
    background:
      linear-gradient(90deg, rgba(248, 251, 255, 0.98) 0%, rgba(248, 251, 255, 0.82) 66%, rgba(248, 251, 255, 0.38)),
      linear-gradient(0deg, rgba(248, 251, 255, 0.98) 0%, transparent 38%, rgba(248, 251, 255, 0.7) 100%);
  }

  .hero-facts,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-col,
  .footer-grid,
  .gallery {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: grid;
    gap: 14px;
  }
}

@media (max-width: 680px) {
  .nav-wrap {
    width: min(100% - 24px, var(--max));
  }

  .container,
  .hero-inner {
    width: min(100% - 24px, var(--max));
  }

  .section {
    padding: 62px 0;
  }

  .page-hero {
    padding: 60px 0 46px;
  }

  .hero-facts,
  .grid-3,
  .grid-4,
  .meta-list {
    grid-template-columns: 1fr;
  }

  .meta-item,
  .meta-item:nth-child(2n),
  .meta-item:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .meta-item:last-child {
    border-bottom: 0;
  }

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

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

  .hero-actions,
  .page-actions {
    align-items: stretch;
  }

  .hero-actions .btn,
  .page-actions .btn {
    width: 100%;
  }

  .brand span:last-child {
    max-width: 180px;
  }
}

:root {
  --bg: #fbfdff;
  --bg-2: #f4f7ff;
  --mist: #e0e7ff;
  --ink: #182233;
  --muted: #64748b;
  --line: rgba(100, 116, 139, 0.24);
  --glass: rgba(255, 255, 255, 0.66);
  --glass-strong: rgba(255, 255, 255, 0.88);
  --cyan: #a7f3d0;
  --violet: #c084fc;
  --violet-deep: #7c3aed;
  --shadow: 0 28px 90px rgba(42, 54, 89, 0.12);
  --radius: 4px;
}

body {
  color: var(--ink);
  background:
    radial-gradient(ellipse at 76% 8%, rgba(192, 132, 252, 0.14), transparent 34%),
    radial-gradient(ellipse at 12% 18%, rgba(167, 243, 208, 0.16), transparent 30%),
    linear-gradient(120deg, rgba(224, 231, 255, 0.86), rgba(251, 253, 255, 0.98) 42%, rgba(224, 231, 255, 0.54)),
    #fbfdff;
}

body::before {
  background-image:
    linear-gradient(rgba(100, 116, 139, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 116, 139, 0.09) 1px, transparent 1px),
    linear-gradient(rgba(192, 132, 252, 0.1) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px, 192px 192px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.74), transparent 82%);
}

body::after {
  background:
    repeating-linear-gradient(0deg, rgba(23, 32, 51, 0.032) 0, rgba(23, 32, 51, 0.032) 1px, transparent 1px, transparent 9px),
    linear-gradient(135deg, transparent 0 49.8%, rgba(100, 116, 139, 0.06) 50%, transparent 50.2% 100%);
  opacity: 0.46;
}

.site-header {
  background: rgba(251, 253, 255, 0.78);
  backdrop-filter: blur(22px) saturate(1.1);
}

.brand {
  font-weight: 900;
  text-transform: uppercase;
}

.brand-mark {
  border-color: rgba(100, 116, 139, 0.34);
  border-radius: 4px;
  background:
    url("../img/favicon.ico") center / 24px 24px no-repeat,
    linear-gradient(135deg, rgba(224, 231, 255, 0.94), rgba(255, 255, 255, 0.78));
  box-shadow:
    inset 0 0 0 5px rgba(255, 255, 255, 0.58),
    0 0 0 6px rgba(224, 231, 255, 0.56);
}

.brand-mark::after {
  content: none;
}

.site-nav a {
  color: #334155;
  font-weight: 800;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(224, 231, 255, 0.82);
  box-shadow: inset 0 -2px 0 rgba(167, 243, 208, 0.7);
}

.btn {
  border-color: rgba(100, 116, 139, 0.34);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
}

.btn-primary {
  border-color: rgba(124, 58, 237, 0.36);
  background:
    linear-gradient(135deg, rgba(167, 243, 208, 0.95), rgba(192, 132, 252, 0.72)),
    #fff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.66);
}

.section {
  padding: 106px 0;
}

.section.alt {
  background:
    linear-gradient(90deg, rgba(224, 231, 255, 0.42), rgba(255, 255, 255, 0.5), rgba(167, 243, 208, 0.12));
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.eyebrow::before {
  width: 32px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

h1 {
  font-size: clamp(44px, 8vw, 92px);
  font-weight: 900;
}

h2,
h3 {
  font-weight: 900;
}

.hero {
  min-height: calc(100vh - 72px);
}

.hero-media img {
  object-position: 58% center;
  filter: saturate(0.72) brightness(1.2) contrast(0.92);
}

.hero-media::after {
  background:
    linear-gradient(90deg, rgba(251, 253, 255, 0.99) 0%, rgba(251, 253, 255, 0.82) 39%, rgba(224, 231, 255, 0.22) 72%),
    linear-gradient(0deg, rgba(251, 253, 255, 0.98) 0%, transparent 30%, transparent 72%, rgba(224, 231, 255, 0.78) 100%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.12) 0, rgba(255, 255, 255, 0.12) 1px, transparent 1px, transparent 72px);
}

.hero-inner {
  min-height: calc(100vh - 72px);
  padding: 112px 0 58px;
}

.hero-copy {
  padding-left: 20px;
  border-left: 1px solid rgba(100, 116, 139, 0.28);
}

.hero-downloads {
  align-items: stretch;
}

.download-choice {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  min-height: 56px;
  border: 1px solid rgba(100, 116, 139, 0.32);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.56);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.download-choice span {
  min-width: 92px;
  padding: 0 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.download-choice .btn {
  height: 100%;
  border-width: 0 0 0 1px;
  border-radius: 0;
  box-shadow: none;
}

.fact {
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(224, 231, 255, 0.42));
  backdrop-filter: blur(18px);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.image-frame {
  border-color: rgba(100, 116, 139, 0.24);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.54);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.image-frame img {
  filter: saturate(0.82) contrast(0.96) brightness(1.05);
}

.image-frame::after {
  border-color: rgba(255, 255, 255, 0.44);
  background:
    linear-gradient(90deg, rgba(251, 253, 255, 0.42), transparent 22%, transparent 78%, rgba(224, 231, 255, 0.38)),
    repeating-linear-gradient(0deg, transparent 0, transparent 10px, rgba(255, 255, 255, 0.08) 11px);
}

.card {
  padding: 24px;
  border-color: rgba(100, 116, 139, 0.24);
  border-radius: 0;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(224, 231, 255, 0.36)),
    rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 52px rgba(100, 116, 139, 0.08);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.34);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(167, 243, 208, 0.24)),
    rgba(255, 255, 255, 0.86);
}

.card::before {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.meta-list {
  border-radius: 0;
  background: rgba(255, 255, 255, 0.36);
  backdrop-filter: blur(16px);
}

.meta-item {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(224, 231, 255, 0.32));
}

.timeline-item {
  padding-inline: 16px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.44), transparent);
}

details {
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(224, 231, 255, 0.28));
  backdrop-filter: blur(14px);
}

.gallery {
  grid-template-columns: 1.18fr 0.82fr;
  align-items: stretch;
}

.tag {
  border-radius: 2px;
  background: rgba(224, 231, 255, 0.64);
}

.page-hero {
  background:
    repeating-linear-gradient(90deg, rgba(100, 116, 139, 0.08) 0, rgba(100, 116, 139, 0.08) 1px, transparent 1px, transparent 52px),
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(224, 231, 255, 0.78) 58%, rgba(167, 243, 208, 0.18)),
    var(--bg);
}

.site-footer {
  background:
    linear-gradient(135deg, rgba(224, 231, 255, 0.82), rgba(255, 255, 255, 0.74)),
    #eef4ff;
}

.asset-grid {
  grid-template-columns: 1.1fr 0.9fr 1fr 0.8fr;
}

.asset-card {
  min-height: 220px;
  display: grid;
  align-content: end;
}

.asset-card:nth-child(2) {
  transform: translateY(32px);
}

.asset-card:nth-child(3) {
  transform: translateY(-18px);
}

.asset-card:hover:nth-child(2),
.asset-card:hover:nth-child(3) {
  transform: translateY(0);
}

.features-gallery .image-frame:first-child {
  min-height: 580px;
}

.features-gallery .image-frame:nth-child(2) {
  transform: translateY(42px);
}

.specimen-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(224, 231, 255, 0.34)),
    var(--bg);
}

.specimen-grid .image-frame:nth-child(2) {
  margin-top: 42px;
}

.specimen-grid .image-frame:nth-child(3) {
  margin-top: 84px;
}

@media (max-width: 980px) {
  .site-nav {
    border-radius: 0;
    background: rgba(251, 253, 255, 0.96);
  }

  .hero-media::after {
    background:
      linear-gradient(90deg, rgba(251, 253, 255, 0.98) 0%, rgba(251, 253, 255, 0.86) 66%, rgba(224, 231, 255, 0.44)),
      linear-gradient(0deg, rgba(251, 253, 255, 0.98) 0%, transparent 38%, rgba(224, 231, 255, 0.7) 100%);
  }

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

  .asset-card:nth-child(2),
  .asset-card:nth-child(3),
  .features-gallery .image-frame:nth-child(2),
  .specimen-grid .image-frame:nth-child(2),
  .specimen-grid .image-frame:nth-child(3) {
    transform: none;
    margin-top: 0;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 68px 0;
  }

  .hero-copy {
    padding-left: 14px;
  }

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

  .download-choice {
    width: 100%;
    grid-template-columns: 1fr auto;
  }
}

.content-lab {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(0, 1.05fr);
  gap: 22px;
  align-items: stretch;
}

.content-lab-media {
  min-height: 100%;
}

.content-lab-media img {
  height: 100%;
  min-height: 560px;
  aspect-ratio: auto;
  object-position: 46% center;
}

.content-lab-panel {
  display: grid;
  gap: 14px;
}

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

.content-meta .meta-item,
.content-meta .meta-item:nth-child(2n),
.content-meta .meta-item:nth-last-child(-n + 2) {
  grid-template-columns: 112px minmax(0, 1fr);
  border-right: 0;
  border-bottom: 1px solid var(--line);
}

.content-meta .meta-item:last-child {
  border-bottom: 0;
}

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

.content-capsules article {
  min-height: 154px;
  padding: 18px;
  border: 1px solid rgba(100, 116, 139, 0.24);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(224, 231, 255, 0.34));
  backdrop-filter: blur(16px);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.content-capsules article::before {
  content: "";
  display: block;
  width: 38px;
  height: 2px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.content-capsules h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.content-capsules p {
  color: #526276;
  font-size: 15px;
}

.feature-rails {
  display: grid;
  gap: 18px;
}

.feature-rail {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 22px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(100, 116, 139, 0.22);
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.78), rgba(224, 231, 255, 0.36), rgba(167, 243, 208, 0.12));
  backdrop-filter: blur(18px);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.feature-rail:nth-child(even) {
  grid-template-columns: minmax(0, 0.58fr) minmax(260px, 0.42fr);
}

.feature-rail:nth-child(even) figure {
  order: 2;
}

.feature-rail .image-frame {
  box-shadow: none;
}

.feature-rail .image-frame img {
  height: 250px;
  aspect-ratio: auto;
}

.feature-rail h3 {
  margin-bottom: 12px;
  font-size: clamp(24px, 3vw, 34px);
}

.feature-rail p:not(.eyebrow) {
  color: #526276;
}

.screenshot-wall {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: stretch;
}

.screenshot-main img {
  min-height: 640px;
  aspect-ratio: auto;
}

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

.screenshot-stack .image-frame img {
  height: 244px;
  aspect-ratio: auto;
}

.screenshot-stack .wide-thumb {
  grid-column: 1 / -1;
}

.screenshot-stack .wide-thumb img {
  height: 360px;
}

.image-frame figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(248, 251, 255, 0.72);
  color: #334155;
  font-size: 13px;
  font-weight: 900;
  backdrop-filter: blur(12px);
}

.asset-grid,
.features-gallery,
.specimen-grid {
  grid-template-columns: initial;
}

.asset-card:nth-child(2),
.asset-card:nth-child(3),
.features-gallery .image-frame:nth-child(2),
.specimen-grid .image-frame:nth-child(2),
.specimen-grid .image-frame:nth-child(3) {
  transform: none;
  margin-top: 0;
}

@media (max-width: 980px) {
  .content-lab,
  .screenshot-wall {
    grid-template-columns: 1fr;
  }

  .content-lab-media img,
  .screenshot-main img {
    min-height: 420px;
  }

  .feature-rail,
  .feature-rail:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .feature-rail:nth-child(even) figure {
    order: 0;
  }
}

@media (max-width: 680px) {
  .content-capsules,
  .screenshot-stack {
    grid-template-columns: 1fr;
  }

  .content-meta .meta-item,
  .content-meta .meta-item:nth-child(2n),
  .content-meta .meta-item:nth-last-child(-n + 2) {
    grid-template-columns: 1fr;
  }

  .content-lab-media img,
  .feature-rail .image-frame img,
  .screenshot-main img,
  .screenshot-stack .image-frame img,
  .screenshot-stack .wide-thumb img {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 10;
  }
}

.content-dossier {
  display: grid;
  grid-template-columns: minmax(360px, 0.96fr) minmax(0, 1.04fr);
  gap: 22px;
  align-items: stretch;
}

.content-dossier-media {
  min-height: 100%;
}

.content-dossier-media img {
  height: 100%;
  min-height: 560px;
  aspect-ratio: auto;
  object-position: 46% center;
}

.content-dossier-media figcaption {
  left: 14px;
  right: 14px;
  bottom: 14px;
}

.content-dossier-body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.content-summary-panel {
  padding: 18px 18px 16px;
  border: 1px solid rgba(100, 116, 139, 0.22);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(224, 231, 255, 0.32)),
    rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(16px);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.content-summary-panel h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.content-summary-panel p {
  color: #526276;
}

.content-summary-panel::before {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.content-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.content-facts > div {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(100, 116, 139, 0.18);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(224, 231, 255, 0.34));
  backdrop-filter: blur(14px);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.content-facts dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.content-facts dd {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.45;
}

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

.content-records article {
  min-height: 154px;
  padding: 18px;
  border: 1px solid rgba(100, 116, 139, 0.22);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.82), rgba(224, 231, 255, 0.3), rgba(167, 243, 208, 0.08));
  backdrop-filter: blur(16px);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.content-records span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  padding: 4px 8px;
  margin-bottom: 12px;
  border: 1px solid rgba(100, 116, 139, 0.24);
  background: rgba(255, 255, 255, 0.74);
  color: var(--violet-deep);
  font-size: 12px;
  font-weight: 900;
}

.content-records h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.content-records p {
  color: #526276;
  font-size: 15px;
}

.feature-dossiers {
  display: grid;
  gap: 16px;
}

.feature-dossier {
  display: grid;
  grid-template-columns: minmax(280px, 0.44fr) minmax(0, 0.56fr);
  gap: 20px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(100, 116, 139, 0.22);
  background:
    linear-gradient(122deg, rgba(255, 255, 255, 0.84), rgba(224, 231, 255, 0.32), rgba(167, 243, 208, 0.08));
  backdrop-filter: blur(18px);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.feature-dossier .image-frame {
  box-shadow: none;
}

.feature-dossier .image-frame img {
  height: 240px;
  aspect-ratio: auto;
}

.feature-dossier h3 {
  margin-bottom: 12px;
  font-size: clamp(22px, 2.7vw, 32px);
}

.feature-dossier p:not(.eyebrow) {
  color: #526276;
}

.feature-dossier .eyebrow {
  margin-bottom: 10px;
}

.screenshot-atlas {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
  min-height: 760px;
}

.screenshot-atlas > .is-large {
  grid-column: 1;
  grid-row: 1 / span 3;
}

.screenshot-atlas > .is-large img {
  height: 100%;
  min-height: 760px;
  aspect-ratio: auto;
}

.screenshot-atlas > .image-frame:nth-of-type(2) {
  grid-column: 2;
  grid-row: 1;
}

.screenshot-atlas > .image-frame:nth-of-type(3) {
  grid-column: 2;
  grid-row: 2;
}

.screenshot-atlas > .is-wide {
  grid-column: 2;
  grid-row: 3;
}

.screenshot-atlas > .image-frame:nth-of-type(2) img,
.screenshot-atlas > .image-frame:nth-of-type(3) img,
.screenshot-atlas > .is-wide img {
  height: 100%;
  min-height: 0;
  aspect-ratio: auto;
}

.screenshot-atlas > .image-frame:nth-of-type(2) img,
.screenshot-atlas > .image-frame:nth-of-type(3) img {
  object-position: center top;
}

.screenshot-atlas > .is-wide img {
  object-position: center center;
}

@media (max-width: 980px) {
  .content-dossier,
  .feature-dossier,
  .screenshot-atlas {
    grid-template-columns: 1fr;
  }

  .content-dossier-media img,
  .feature-dossier .image-frame img,
  .screenshot-atlas > .is-large img {
    min-height: 420px;
  }

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

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

  .screenshot-atlas {
    min-height: 0;
  }

  .screenshot-atlas > .is-large,
  .screenshot-atlas > .image-frame:nth-of-type(2),
  .screenshot-atlas > .image-frame:nth-of-type(3),
  .screenshot-atlas > .is-wide {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 680px) {
  .content-facts,
  .content-records {
    grid-template-columns: 1fr;
  }

  .content-dossier-media img,
  .feature-dossier .image-frame img,
  .screenshot-atlas > .is-large img,
  .screenshot-atlas > .image-frame:nth-of-type(2) img,
  .screenshot-atlas > .image-frame:nth-of-type(3) img,
  .screenshot-atlas > .is-wide img {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .feature-dossier {
    gap: 16px;
  }

  .feature-dossier .image-frame img {
    height: auto;
  }
}

#content.section,
#screenshots.section {
  padding-block: clamp(62px, 7vw, 84px);
}

#content .section-head,
#screenshots .section-head {
  margin-bottom: 28px;
}

#content .content-dossier {
  grid-template-columns: minmax(340px, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
  gap: clamp(18px, 2.4vw, 28px);
}

#content .content-dossier-media {
  min-height: 100%;
}

#content .content-dossier-media img {
  height: 100%;
  min-height: 540px;
  aspect-ratio: auto;
  object-position: 50% center;
}

#content .content-dossier-body {
  gap: 16px;
}

#content .content-summary-panel {
  padding: 20px 22px 18px;
  background:
    linear-gradient(136deg, rgba(255, 255, 255, 0.9), rgba(224, 231, 255, 0.42), rgba(167, 243, 208, 0.12)),
    rgba(255, 255, 255, 0.72);
}

#content .content-summary-panel::before {
  width: 64px;
  margin-bottom: 14px;
}

#content .content-summary-panel h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

#content .content-summary-panel p {
  line-height: 1.68;
}

#content .content-facts,
#content .content-records {
  gap: 14px;
}

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

#content .content-facts > div {
  gap: 8px;
  min-height: 116px;
  padding: 16px 16px 15px;
}

#content .content-facts dt {
  font-size: 11px;
  letter-spacing: 0.08em;
}

#content .content-facts dd {
  font-size: 15px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

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

#content .content-records article {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 176px;
  padding: 18px 18px 16px;
}

#content .content-records span {
  margin-bottom: 2px;
  padding: 4px 9px;
}

#content .content-records h3 {
  margin-bottom: 0;
  font-size: 19px;
}

#content .content-records p {
  font-size: 14px;
  line-height: 1.65;
}

#screenshots .screenshot-atlas {
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  grid-template-rows: minmax(210px, 1.08fr) minmax(190px, 0.92fr) minmax(190px, 0.92fr);
  min-height: 700px;
  gap: 16px;
}

#screenshots .screenshot-atlas > .is-large img {
  min-height: 700px;
}

#screenshots .image-frame figcaption {
  right: 14px;
  bottom: 14px;
  padding: 9px 11px;
  font-size: 13px;
  letter-spacing: 0.02em;
}

@media (max-width: 980px) {
  #content.section,
  #screenshots.section {
    padding-block: 56px;
  }

  #content .section-head,
  #screenshots .section-head {
    margin-bottom: 24px;
  }

  #content .content-dossier {
    grid-template-columns: 1fr;
  }

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

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

  #content .content-dossier-media img,
  #screenshots .screenshot-atlas > .is-large img {
    min-height: 0;
  }

  #screenshots .screenshot-atlas {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 0;
    gap: 14px;
  }

  #screenshots .screenshot-atlas > .is-large {
    grid-column: 1 / -1;
  }

  #screenshots .screenshot-atlas > .image-frame:nth-of-type(2),
  #screenshots .screenshot-atlas > .image-frame:nth-of-type(3),
  #screenshots .screenshot-atlas > .is-wide {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 680px) {
  #content.section,
  #screenshots.section {
    padding-block: 46px;
  }

  #content .section-head,
  #screenshots .section-head {
    margin-bottom: 20px;
  }

  #content .content-records article {
    min-height: 0;
  }

  #content .content-facts,
  #content .content-records {
    grid-template-columns: 1fr;
  }

  #content .content-facts > div,
  #content .content-records article {
    padding: 14px 14px 13px;
  }

  #content .content-summary-panel {
    padding: 16px 16px 15px;
  }

  #content .content-summary-panel h3 {
    font-size: 20px;
  }

  #content .content-dossier-media img,
  #screenshots .screenshot-atlas > .is-large img,
  #screenshots .screenshot-atlas > .image-frame:nth-of-type(2) img,
  #screenshots .screenshot-atlas > .image-frame:nth-of-type(3) img,
  #screenshots .screenshot-atlas > .is-wide img {
    aspect-ratio: 16 / 9;
  }

  #screenshots .screenshot-atlas {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  #screenshots .screenshot-atlas > .is-large,
  #screenshots .screenshot-atlas > .image-frame:nth-of-type(2),
  #screenshots .screenshot-atlas > .image-frame:nth-of-type(3),
  #screenshots .screenshot-atlas > .is-wide {
    grid-column: auto;
    grid-row: auto;
  }
}