/* google-une.com.cn — editorial dark navy Chrome download set */
:root {
  --navy: #0b1f3a;
  --ink: #e8eef6;
  --muted: #9eb0c9;
  --accent: #4c8dff;
  --gold: #c9a227;
  --card: #132a4d;
  --line: #24436d;
  --deep: #071525;
  --white: #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #7aa8ff;
}

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: var(--deep);
  border-bottom: 1px solid var(--line);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand svg {
  display: block;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-block;
  padding: 8px 14px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-links a.current {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: 560px;
  background:
    linear-gradient(180deg, rgba(7, 21, 37, 0.35), rgba(11, 31, 58, 0.2)),
    var(--navy);
  border-bottom: 1px solid var(--line);
}

.hero-copy,
.hero-panel {
  padding: 72px 48px;
}

.hero-copy {
  border-right: 1px solid var(--line);
}

.kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 22px;
  font-size: clamp(2rem, 3.4vw, 3.05rem);
  line-height: 1.18;
  font-weight: 750;
}

h2 {
  margin: 0 0 18px;
  font-size: 1.7rem;
  line-height: 1.25;
}

h2::after {
  content: "";
  display: block;
  width: 72px;
  height: 2px;
  margin-top: 12px;
  background: var(--gold);
}

h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

p {
  margin: 0 0 16px;
  color: var(--ink);
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-panel {
  background: #102544;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.panel-box {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 28px 26px 22px;
}

.panel-box h2 {
  font-size: 1.25rem;
}

.panel-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.dl-grid {
  display: grid;
  gap: 10px;
  margin: 18px 0 8px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  border: 1px solid transparent;
}

.btn:hover {
  background: #6aa0ff;
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn svg {
  flex: 0 0 auto;
}

.section {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}

.section-intro {
  max-width: 760px;
  margin-bottom: 28px;
  color: var(--muted);
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  padding: 24px 22px 10px;
}

.card p,
.quote p,
.faq-item p,
.stat p,
.channel p {
  color: var(--muted);
}

.icon-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--accent);
}

.channels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.channel {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 26px 24px 12px;
}

.quote-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.quote {
  background: var(--card);
  border-left: 3px solid var(--gold);
  padding: 22px 20px 8px;
}

.quote figcaption {
  margin: 8px 0 16px;
  color: var(--gold);
  font-size: 0.92rem;
  font-weight: 700;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 22px 18px 8px;
  text-align: center;
}

.stat strong {
  display: block;
  color: var(--accent);
  font-size: 1.8rem;
  line-height: 1.2;
  margin-bottom: 8px;
}

.compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

table.compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
}

.compare th,
.compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.compare th {
  background: #16345c;
  color: var(--gold);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.compare td {
  color: var(--muted);
}

.compare tr:last-child td {
  border-bottom: 0;
}

.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 22px 24px 8px;
}

.faq-item h3 {
  color: var(--ink);
}

.article {
  max-width: 820px;
}

.cta-box {
  margin-top: 8px;
  padding: 28px 26px 16px;
  background: var(--card);
  border: 1px solid var(--gold);
}

.site-footer {
  background: var(--deep);
  padding: 36px 0 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p {
  color: var(--muted);
}

.safety {
  color: var(--ink);
}

@media (max-width: 960px) {
  .hero,
  .cards-3,
  .quote-row,
  .stats,
  .channels {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-panel {
    padding: 40px 0;
  }

  .hero-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
  }

  .nav-bar {
    flex-wrap: wrap;
    padding: 14px 0;
  }
}

@media (max-width: 640px) {
  .nav-links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}
