:root {
  --navy: #0f172a;
  --navy-2: #1e3a8a;
  --navy-3: #27489b;
  --gold: #f59e0b;
  --gold-soft: #f7c86c;
  --text: #1f2937;
  --muted: #5b6472;
  --line: rgba(15, 23, 42, 0.1);
  --paper: #f7f8fa;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: "FangSong", "仿宋", "STFangsong", "Times New Roman", serif;
  font-size: 16px;
}

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

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

.site-shell {
  min-height: 100vh;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 24px 32px 64px;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 18%, rgba(245, 158, 11, 0.12), transparent 20%),
    linear-gradient(180deg, #0b1324 0%, #10203f 46%, #1e3a8a 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background:
    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: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
}

.topbar,
.hero-body,
.hero-meta,
.section,
.footer-inner {
  position: relative;
  z-index: 1;
  width: min(1220px, calc(100vw - 48px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-logo,
.footer-logo {
  width: 150px;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: "FangSong", "仿宋", "STFangsong", serif;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
}

.nav-links a {
  position: relative;
  transition: color 180ms ease, opacity 180ms ease;
}

.nav-links a:hover {
  color: var(--white);
  opacity: 1;
}

.nav-links a[aria-current="page"] {
  color: var(--white);
}

.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
}

.hero-body {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  min-height: 68vh;
  padding-top: 40px;
}

.hero-kicker,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold-soft);
  font-family: "FangSong", "仿宋", "STFangsong", serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.section-kicker {
  color: var(--navy-2);
}

h1,
h2,
h3,
strong,
.button,
.card-index,
.card-no {
  font-family: "SimHei", "黑体", "Microsoft YaHei", sans-serif;
}

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

h1 {
  max-width: 9ch;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.18;
  letter-spacing: 0.01em;
}

h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.34;
  color: var(--navy);
}

h3 {
  font-size: 22px;
  line-height: 1.4;
  color: var(--navy);
}

p,
li,
span,
label {
  line-height: 1.85;
}

.hero-subtitle {
  max-width: 620px;
  margin-top: 26px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 10px;
  font-size: 15px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.button.primary {
  color: #33210a;
  background: linear-gradient(135deg, #f8d287, var(--gold));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 36px rgba(245, 158, 11, 0.2);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-visual {
  display: grid;
  gap: 20px;
}

.hero-showcase {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: 28px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(180deg, rgba(15, 23, 42, 0.06), rgba(15, 23, 42, 0.28));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  isolation: isolate;
  animation: float-card 10s ease-in-out infinite;
}

.hero-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("vi-assets/pattern-orbit.svg") center / cover no-repeat;
  opacity: 0.24;
  z-index: -2;
}

.hero-showcase::after {
  content: "";
  position: absolute;
  inset: auto -60px -90px auto;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.18), transparent 66%);
  z-index: -1;
}

.showcase-mark {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: center;
}

.showcase-mark img {
  width: 72px;
  height: 72px;
}

.showcase-mark p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

.showcase-mark strong {
  display: block;
  margin-top: 4px;
  color: var(--white);
  font-size: 24px;
  line-height: 1.35;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.showcase-stat {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.showcase-stat span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

.showcase-stat strong {
  display: block;
  color: var(--white);
  font-size: 18px;
  line-height: 1.45;
}

.showcase-track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.showcase-track span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-meta-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-meta-card label {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  font-family: "SimSun", "宋体", serif;
}

.hero-meta-card strong {
  display: block;
  color: var(--white);
  font-size: 20px;
  line-height: 1.45;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding-top: 22px;
}

.hero-meta div {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-meta span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  font-family: "SimSun", "宋体", serif;
}

.hero-meta strong {
  font-size: 20px;
  color: var(--white);
  line-height: 1.5;
}

.section {
  padding: 80px 0;
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.section-intro {
  max-width: 840px;
  color: var(--muted);
  font-size: 17px;
}

.split-head {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 28px;
  align-items: end;
}

.split-head p:last-child {
  color: var(--muted);
  font-size: 17px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.about-copy,
.about-panel,
.product-card,
.advantage-card,
.case-card,
.logo-wall {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.about-copy:hover,
.about-panel:hover,
.product-card:hover,
.advantage-card:hover,
.case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30, 58, 138, 0.18);
  box-shadow: 0 26px 56px rgba(15, 23, 42, 0.12);
}

.about-copy {
  padding: 28px;
}

.about-copy p + p {
  margin-top: 16px;
}

.about-panel {
  position: relative;
  overflow: hidden;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 245, 251, 0.96)),
    linear-gradient(135deg, rgba(30, 58, 138, 0.06), rgba(245, 158, 11, 0.08));
}

.about-panel::before {
  content: "";
  position: absolute;
  inset: auto -80px -80px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(30, 58, 138, 0.08), transparent 68%);
}

.panel-head {
  position: relative;
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 16px;
  align-items: center;
}

.panel-symbol {
  width: 68px;
  height: 68px;
}

.panel-head p {
  color: var(--navy-2);
  font-size: 13px;
}

.panel-head strong {
  display: block;
  margin-top: 4px;
  font-size: 22px;
  line-height: 1.35;
  color: var(--navy);
}

.panel-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.panel-grid div {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(30, 58, 138, 0.08);
}

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

.panel-grid strong {
  display: block;
  font-size: 18px;
  line-height: 1.45;
  color: var(--navy);
}

.panel-list {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.panel-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.panel-list li::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(245, 158, 11, 0.14);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  padding: 28px;
  min-height: 280px;
}

.product-card-featured {
  grid-column: 1 / -1;
  background: linear-gradient(180deg, #15244d 0%, #1d3775 100%);
  border: none;
}

.product-card-featured h3,
.product-card-featured p,
.product-card-featured li,
.product-card-featured .card-index {
  color: var(--white);
}

.card-index,
.card-no {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.product-card p {
  margin-top: 12px;
  color: var(--muted);
}

.product-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
  list-style: square;
}

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

.text-link,
.section-link {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  color: var(--navy-2);
  font-family: "FangSong", "仿宋", "STFangsong", serif;
  font-size: 15px;
  transition: transform 180ms ease, color 180ms ease;
}

.text-link:hover,
.section-link:hover {
  color: var(--navy-3);
  transform: translateX(2px);
}

.section-actions {
  margin-top: 24px;
}

.advantage-grid,
.case-grid {
  display: grid;
  gap: 18px;
}

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

.capability-band {
  position: relative;
  padding-top: 96px;
}

.capability-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(30, 58, 138, 0.04), transparent 26%),
    radial-gradient(circle at 12% 30%, rgba(245, 158, 11, 0.08), transparent 28%);
  pointer-events: none;
}

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

.band-card {
  padding: 26px;
  background: linear-gradient(180deg, #15244d 0%, #203d80 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.14);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.band-card:nth-child(2n) {
  margin-top: 18px;
}

.band-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.18);
}

.band-card span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.band-card strong {
  display: block;
  margin-top: 18px;
  color: var(--white);
  font-size: 22px;
  line-height: 1.4;
}

.band-card p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.76);
}

.resource-section {
  position: relative;
}

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

.resource-card {
  padding: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 252, 0.98));
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 22px;
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.resource-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30, 58, 138, 0.18);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.12);
}

.resource-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--navy-2);
  font-size: 12px;
  letter-spacing: 0.08em;
  background: rgba(30, 58, 138, 0.06);
  border: 1px solid rgba(30, 58, 138, 0.08);
}

.resource-card h3 {
  margin-top: 18px;
}

.resource-card p {
  margin-top: 12px;
  color: var(--muted);
}

.resource-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-home .hero-copy {
  animation: rise-fade 700ms ease both;
}

.page-home .hero-visual {
  animation: rise-fade 700ms ease 100ms both;
}

.page-home .about-grid,
.page-home .advantage-grid,
.page-home .band-grid,
.page-home .case-grid {
  animation: rise-fade 720ms ease 120ms both;
}

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

.advantage-card,
.case-card {
  padding: 26px;
}

.advantage-card strong,
.case-card h3 {
  display: block;
}

.advantage-card strong {
  font-size: 20px;
  line-height: 1.45;
}

.advantage-card p,
.case-card p {
  margin-top: 12px;
  color: var(--muted);
}

.case-scene {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: space-between;
  gap: 16px;
  min-height: 220px;
  margin-bottom: 18px;
  padding: 22px;
  border-radius: 16px;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.18)),
    url("vi-assets/pattern-orbit.svg") center / cover no-repeat;
}

.case-scene::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 170px;
  height: 170px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22), transparent 70%);
}

.scene-head,
.scene-tags {
  position: relative;
  z-index: 1;
}

.scene-head span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.scene-route {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.scene-route strong {
  font-size: 21px;
  line-height: 1.4;
}

.scene-route p {
  color: rgba(255, 255, 255, 0.8);
}

.scene-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scene-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.logo-wall {
  padding: 30px;
  margin-top: 20px;
}

.logo-wall p {
  margin: 0;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.45;
}

.logo-wall > span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.logo-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.logo-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--navy-2);
  font-size: 14px;
  background: rgba(30, 58, 138, 0.06);
  border: 1px solid rgba(30, 58, 138, 0.08);
}

.footer {
  padding: 42px 32px 56px;
  color: var(--white);
  background: linear-gradient(180deg, #0f172a 0%, #142346 100%);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.9fr;
  gap: 26px;
  align-items: start;
}

.footer-brand p,
.footer-action p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.76);
}

.footer-info {
  display: grid;
  gap: 18px;
}

.footer-info span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.footer-info strong {
  display: block;
  font-size: 19px;
  line-height: 1.45;
}

@keyframes float-card {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

@keyframes rise-fade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .hero-body,
  .hero-meta,
  .split-head,
  .about-grid,
  .product-grid,
  .band-grid,
  .resource-grid,
  .advantage-grid,
  .case-grid,
  .footer-inner,
  .hero-meta-card,
  .showcase-grid,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .product-card-featured {
    grid-column: auto;
  }

  .band-card:nth-child(2n) {
    margin-top: 0;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
  }

  .hero {
    padding: 16px 16px 42px;
  }

  .topbar,
  .hero-body,
  .hero-meta,
  .section,
  .footer-inner {
    width: min(1220px, calc(100vw - 24px));
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .nav-links {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 10px;
    font-size: 13px;
  }

  .nav-links a {
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  h1 {
    max-width: 8ch;
    font-size: 36px;
    line-height: 1.16;
  }

  h2 {
    font-size: 28px;
  }

  .hero-subtitle,
  .section-intro,
  .split-head p:last-child {
    font-size: 15px;
  }

  .hero-body {
    min-height: auto;
    gap: 26px;
    padding-top: 26px;
  }

  .hero-showcase,
  .hero-meta-card,
  .about-copy,
  .about-panel,
  .product-card,
  .advantage-card,
  .case-card,
  .logo-wall {
    padding: 22px;
    border-radius: 16px;
  }

  .showcase-mark {
    grid-template-columns: 56px 1fr;
  }

  .showcase-mark img,
  .panel-symbol {
    width: 56px;
    height: 56px;
  }

  .showcase-mark strong,
  .panel-head strong {
    font-size: 20px;
  }

  .hero-actions {
    width: 100%;
    gap: 10px;
  }

  .hero-actions .button {
    flex: 1 1 150px;
    min-height: 42px;
  }

  .showcase-grid {
    gap: 10px;
  }

  .showcase-stat {
    padding: 14px;
  }

  .showcase-stat strong {
    font-size: 16px;
  }

  .showcase-track span {
    min-height: 30px;
    font-size: 13px;
  }

  .band-card {
    padding: 22px;
  }

  .resource-card {
    padding: 22px;
  }

  .section {
    padding: 72px 0;
  }

  .footer {
    padding: 34px 16px 46px;
  }

  .footer-info strong {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-copy,
  .page-home .hero-visual,
  .page-home .about-grid,
  .page-home .advantage-grid,
  .page-home .band-grid,
  .page-home .case-grid,
  .hero-showcase {
    animation: none;
  }
}

/* Apple-inspired white theme */
:root {
  --navy: #1d1d1f;
  --navy-2: #0066cc;
  --navy-3: #0071e3;
  --gold: #0071e3;
  --gold-soft: #2997ff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, 0.12);
  --paper: #ffffff;
  --white: #ffffff;
  --soft: #f5f5f7;
  --shadow: none;
}

body {
  color: var(--text);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text", "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body * {
  letter-spacing: 0 !important;
}

.hero {
  padding: 66px 32px 44px;
  color: var(--text);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.hero-grid,
.hero-showcase::after,
.about-panel::before,
.capability-band::before,
.case-scene::after {
  display: none;
}

.page-home .hero-copy,
.page-home .hero-visual,
.page-home .about-grid,
.page-home .advantage-grid,
.page-home .band-grid,
.page-home .case-grid,
.hero-showcase {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  width: 100%;
  height: 48px;
  padding: 0 max(24px, calc((100vw - 1220px) / 2));
  background: rgba(247, 251, 255, 0.88);
  border-bottom: 1px solid rgba(0, 113, 227, 0.14);
  backdrop-filter: saturate(180%) blur(20px);
}

.brand-frame {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.brand-logo,
.footer-logo {
  width: 132px;
  filter: none;
}

.nav-links {
  gap: 12px;
  color: var(--navy-2);
  font-family: inherit;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
}

.nav-links a {
  padding: 8px 12px;
  color: var(--navy-2);
  background: rgba(0, 113, 227, 0.07);
  border-radius: 999px;
  opacity: 0.9;
  transition: opacity 160ms ease, color 160ms ease, background 160ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--white);
  background: var(--navy-3);
  opacity: 1;
}

.nav-links a[aria-current="page"]::after {
  bottom: -17px;
  height: 1px;
  background: var(--text);
}

.hero-body {
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 28px;
  min-height: 38vh;
  padding-top: 34px;
  text-align: center;
}

.page-home .hero-copy,
.page-home .hero-visual {
  width: min(940px, 100%);
}

.hero-kicker,
.section-kicker {
  color: var(--muted);
  font-family: inherit;
  font-size: 17px;
  font-weight: 600;
}

h1,
h2,
h3,
strong,
.button,
.card-index,
.card-no {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro SC", "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

h1 {
  max-width: 16ch;
  margin: 0 auto;
  font-size: 64px;
  font-weight: 600;
  line-height: 1.06;
  color: var(--text);
}

.keep {
  display: inline-block;
}

h2 {
  font-size: 44px;
  font-weight: 600;
  line-height: 1.14;
  color: var(--text);
}

h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.22;
  color: var(--text);
}

p,
li,
span,
label {
  line-height: 1.58;
}

.hero-subtitle {
  max-width: 860px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.45;
}

.hero-actions {
  justify-content: center;
  gap: 18px;
  margin-top: 24px;
}

.button {
  min-height: 40px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 400;
  box-shadow: none;
}

.button:hover {
  transform: none;
}

.button.primary {
  color: var(--white);
  background: var(--navy-3);
  border: 1px solid var(--navy-3);
  box-shadow: none;
}

.button.primary:hover {
  background: #0077ed;
}

.button.secondary {
  color: var(--navy-2);
  background: transparent;
  border: 1px solid transparent;
}

.hero-visual {
  max-width: 880px;
}

.hero-showcase,
.hero-meta-card,
.about-copy,
.about-panel,
.product-card,
.advantage-card,
.case-card,
.logo-wall,
.resource-card,
.band-card {
  color: var(--text);
  background: var(--soft);
  border: 0;
  border-radius: 8px;
  box-shadow: none;
  backdrop-filter: none;
}

.hero-copy,
.hero-visual,
.section-heading,
.about-grid,
.product-grid,
.advantage-grid,
.band-grid,
.resource-grid,
.case-grid {
  opacity: 1;
}

.hero-showcase {
  padding: 22px;
  animation: none;
}

.hero-showcase::before {
  opacity: 0.06;
  filter: invert(1);
}

.showcase-mark {
  grid-template-columns: 58px 1fr;
  text-align: left;
}

.showcase-mark img {
  width: 58px;
  height: 58px;
}

.showcase-mark strong {
  font-size: 22px;
}

.showcase-mark img {
  filter: invert(1);
}

.showcase-mark p,
.showcase-stat span,
.hero-meta-card label,
.hero-meta span {
  color: var(--muted);
  font-family: inherit;
}

.showcase-mark strong,
.showcase-stat strong,
.hero-meta-card strong,
.hero-meta strong {
  color: var(--text);
}

.showcase-stat,
.showcase-track span,
.hero-meta-card,
.hero-meta div,
.panel-grid div {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.showcase-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.showcase-stat {
  padding: 14px 12px;
}

.showcase-stat strong {
  font-size: 16px;
  line-height: 1.35;
}

.showcase-track {
  display: none;
}

.hero-meta {
  width: min(940px, 100%);
}

.section {
  padding: 58px 0;
}

.section-heading {
  gap: 12px;
  margin-bottom: 34px;
}

.section-intro,
.split-head p:last-child,
.product-card p,
.advantage-card p,
.case-card p,
.resource-card p,
.band-card p,
.panel-list li,
.logo-wall > span {
  color: var(--muted);
}

.about-copy:hover,
.about-panel:hover,
.product-card:hover,
.advantage-card:hover,
.case-card:hover,
.resource-card:hover,
.band-card:hover {
  transform: none;
  border-color: transparent;
  box-shadow: none;
}

.about-copy,
.about-panel,
.product-card,
.advantage-card,
.case-card,
.logo-wall,
.resource-card,
.band-card {
  padding: 30px;
}

.panel-head p,
.card-index,
.card-no,
.resource-label,
.logo-chip,
.text-link,
.section-link {
  color: var(--navy-2);
  font-family: inherit;
}

.panel-head strong,
.panel-grid strong,
.logo-wall p,
.band-card strong {
  color: var(--text);
}

.panel-list li::before {
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--navy-3);
  box-shadow: none;
}

.product-card-featured {
  background: var(--soft);
  border: 0;
}

.product-card-featured h3,
.product-card-featured p,
.product-card-featured li,
.product-card-featured .card-index {
  color: var(--text);
}

.product-card-featured p,
.product-card-featured li {
  color: var(--muted);
}

.text-link,
.section-link {
  font-size: 17px;
}

.text-link:hover,
.section-link:hover {
  color: var(--navy-3);
  transform: none;
}

.capability-band {
  padding-top: 86px;
}

.band-card:nth-child(2n) {
  margin-top: 0;
}

.band-card span,
.resource-label,
.logo-chip,
.scene-head span,
.scene-tags span {
  min-height: 0;
  padding: 0;
  color: var(--navy-2);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 14px;
}

.case-scene {
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.scene-route strong {
  color: var(--text);
}

.scene-route p {
  color: var(--muted);
}

.footer {
  padding: 44px 32px 52px;
  color: var(--muted);
  background: var(--soft);
  border-top: 1px solid var(--line);
}

.footer-brand p,
.footer-action p,
.footer-info span {
  color: var(--muted);
}

.footer-info strong {
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
}

.home-products-heading {
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
}

.home-products-heading .section-intro {
  margin-inline: auto;
}

.product-module-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.product-module-card {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: start;
  min-height: 330px;
  padding: 22px;
  color: var(--text);
  isolation: isolate;
  border-radius: 8px;
}

.product-module-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.84) 32%, rgba(255, 255, 255, 0.18) 100%);
}

.product-module-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
}

.product-module-card span {
  position: relative;
  z-index: 1;
  color: var(--navy-2);
  font-size: 13px;
  line-height: 1.2;
}

.product-module-card strong {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 10px;
  font-size: 22px;
  line-height: 1.2;
}

.product-module-card p {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.page-home .footer-inner {
  grid-template-columns: 1fr 1.4fr;
}

.bilingual-en {
  display: block;
  margin-top: 0.28em;
  color: rgba(31, 41, 55, 0.58);
  font-family: "Helvetica Neue", "Segoe UI", sans-serif;
  font-size: 0.72em;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

h1 > .bilingual-en,
h2 > .bilingual-en,
h3 > .bilingual-en,
.product-module-card strong > .bilingual-en,
.footer-info strong > .bilingual-en {
  font-weight: 500;
}

h1 > .bilingual-en {
  margin-top: 0.35em;
  font-size: clamp(16px, 1.4vw, 22px);
  line-height: 1.35;
}

h1.bilingualized {
  max-width: min(920px, 100%);
}

h2 > .bilingual-en {
  font-size: 0.46em;
}

h3 > .bilingual-en,
.product-module-card strong > .bilingual-en {
  font-size: 0.58em;
}

.hero-subtitle > .bilingual-en,
.section-intro > .bilingual-en,
.product-module-card p > .bilingual-en,
.footer-brand p > .bilingual-en {
  font-size: 0.78em;
}

.nav-links a > .bilingual-en,
.button > .bilingual-en {
  margin-top: 0.05em;
  color: currentColor;
  font-size: 0.72em;
  line-height: 1.15;
  opacity: 0.7;
}

.button {
  flex-direction: column;
}

.footer-info span > .bilingual-en {
  font-size: 0.82em;
}

@media (max-width: 1080px) {
  .hero-body {
    min-height: 36vh;
  }

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

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

  .product-module-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .hero {
    padding: 62px 16px 34px;
  }

  .topbar {
    flex-direction: row;
    align-items: center;
    gap: 18px;
    min-height: 48px;
    padding: 0 16px;
  }

  .brand-logo {
    width: 98px;
  }

  .nav-links {
    width: auto;
    max-width: calc(100vw - 126px);
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    font-size: 12px;
    scrollbar-width: none;
  }

  .topbar,
  .nav-links {
    overflow-y: hidden;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    min-height: auto;
    padding: 7px 10px;
    white-space: nowrap;
  }

  .nav-links a[aria-current="page"]::after {
    display: none;
  }

  h1 {
    max-width: 12ch;
    font-size: 38px;
    line-height: 1.08;
  }

  h1.bilingualized {
    max-width: 100%;
  }

  h2 {
    font-size: 32px;
    line-height: 1.16;
  }

  h3 {
    font-size: 22px;
  }

  .hero-subtitle {
    font-size: 18px;
    line-height: 1.5;
  }

  .hero-body {
    gap: 20px;
    min-height: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-actions .button {
    flex: 0 0 auto;
  }

  .hero-showcase,
  .hero-meta-card,
  .about-copy,
  .about-panel,
  .product-card,
  .advantage-card,
  .case-card,
  .logo-wall,
  .resource-card,
  .band-card {
    padding: 22px;
    border-radius: 8px;
  }

  .showcase-mark,
  .panel-head {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .showcase-grid {
    display: none;
  }

  .showcase-mark strong {
    font-size: 20px;
  }

  .showcase-mark img,
  .panel-symbol {
    margin: 0 auto;
  }

  .section {
    padding: 42px 0;
  }

  .product-module-grid {
    grid-template-columns: 1fr;
  }

  .product-module-card:first-child {
    grid-column: auto;
  }

  .product-module-card {
    min-height: 300px;
  }

  .bilingual-en {
    font-size: 0.68em;
  }

  .page-home .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer {
    padding: 34px 16px 42px;
  }
}