:root {
  --post-bg: #f5f9ff;
  --post-bg-soft: #ebf3ff;
  --post-surface: rgba(255, 255, 255, 0.95);
  --post-line: rgba(148, 163, 184, 0.18);
  --post-line-strong: rgba(37, 99, 235, 0.16);
  --post-text: #0b1728;
  --post-muted: #60718d;
  --post-blue: #1958e8;
  --post-blue-deep: #103ea4;
  --post-shadow: 0 28px 72px rgba(8, 20, 38, 0.08);
  --post-radius: 32px;
  --post-container: 920px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Plus Jakarta Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--post-text);
  background:
    radial-gradient(circle at 12% 10%, rgba(95, 186, 255, 0.14), transparent 22%),
    radial-gradient(circle at 88% 12%, rgba(25, 88, 232, 0.08), transparent 22%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 28%, var(--post-bg) 100%);
  line-height: 1.8;
}

a {
  color: var(--post-blue);
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

a:hover {
  color: var(--post-blue-deep);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--post-blue);
  border: 1px solid rgba(190, 219, 255, 0.9);
  box-shadow: 0 10px 24px rgba(25, 88, 232, 0.08);
}

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

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

.hero {
  position: relative;
  height: clamp(260px, 38vw, 420px);
  background-position: center !important;
  background-size: cover !important;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 20, 38, 0.08), rgba(8, 20, 38, 0.32)),
    radial-gradient(circle at top right, rgba(139, 230, 255, 0.18), transparent 26%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 6% 18px auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(95, 186, 255, 0.2), transparent 70%);
  filter: blur(4px);
}

.container,
article,
body > header,
footer {
  width: min(calc(100% - 32px), var(--post-container));
}

.container {
  max-width: none !important;
  margin: 40px auto 56px !important;
  padding: 36px 40px !important;
  border-radius: var(--post-radius);
  border: 1px solid var(--post-line);
  background:
    radial-gradient(circle at top right, rgba(95, 186, 255, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.94));
  box-shadow: var(--post-shadow);
}

.hero + .container {
  position: relative;
  z-index: 1;
  margin: -88px auto 56px !important;
}

body > header {
  margin: 40px auto 0;
  padding: 0 6px;
}

body > header a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(190, 219, 255, 0.76);
  background: rgba(255, 255, 255, 0.88);
  color: var(--post-blue);
  font-size: 0.86rem;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(25, 88, 232, 0.08);
}

body > header h1,
.container h1 {
  margin: 18px 0 10px;
  color: var(--post-text) !important;
  font-size: clamp(2.35rem, 4.4vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: pretty;
}

body > header h1 {
  max-width: 12ch;
}

.container h1 {
  max-width: 12ch;
}

.meta {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(190, 219, 255, 0.76);
  background: rgba(239, 246, 255, 0.82);
  color: var(--post-blue);
  font-size: 0.78rem !important;
  font-weight: 800;
  letter-spacing: 0.04em;
}

h2 {
  margin: 40px 0 16px;
  color: var(--post-text) !important;
  font-size: clamp(1.46rem, 2.2vw, 1.9rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  border: 0 !important;
  padding-bottom: 0 !important;
  text-wrap: pretty;
}

h2::after {
  content: "";
  display: block;
  width: 72px;
  height: 2px;
  margin-top: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--post-blue), rgba(95, 186, 255, 0.08));
}

h3 {
  color: var(--post-text);
  line-height: 1.22;
  text-wrap: pretty;
}

p,
li {
  color: var(--post-muted);
  font-size: 1.02rem;
  line-height: 1.88;
}

p {
  margin: 0 0 18px;
  max-width: 70ch;
}

ul,
ol {
  margin: 18px 0 24px;
  padding-left: 22px;
}

li {
  margin: 10px 0;
  padding-left: 4px;
}

strong {
  color: var(--post-text);
}

article {
  max-width: none;
  margin: 24px auto 48px;
  padding: 36px 40px;
  border-radius: var(--post-radius);
  border: 1px solid var(--post-line);
  background:
    radial-gradient(circle at top right, rgba(95, 186, 255, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.94));
  box-shadow: var(--post-shadow);
}

section {
  margin-top: 28px;
}

article > section:first-child {
  margin-top: 0;
}

article div[style*="background:#f4f4f4"],
.container > div[style*="background:#f4f4f4"],
article div[style*="background: #f4f4f4"],
.container > div[style*="background: #f4f4f4"] {
  margin-top: 32px !important;
  padding: 20px 22px !important;
  border-radius: 22px !important;
  border: 1px solid var(--post-line-strong) !important;
  background:
    radial-gradient(circle at top right, rgba(95, 186, 255, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(239, 246, 255, 0.88), rgba(245, 249, 255, 0.96)) !important;
}

footer {
  margin: 0 auto 72px;
  padding: 0 0 12px;
}

footer > p:first-child {
  margin: 0;
  padding: 24px 30px;
  border-radius: 24px;
  border: 1px solid var(--post-line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--post-muted);
  box-shadow: 0 18px 48px rgba(8, 20, 38, 0.05);
}

.conversion-bridge {
  width: min(calc(100% - 32px), var(--post-container));
  margin: 28px auto 0;
  padding: 30px;
  border-radius: 28px;
  border: 1px solid var(--post-line);
  background:
    radial-gradient(circle at top right, rgba(95, 186, 255, 0.16), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.94));
  box-shadow: 0 20px 54px rgba(8, 20, 38, 0.05);
}

.conversion-bridge__eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(190, 219, 255, 0.76);
  background: rgba(239, 246, 255, 0.82);
  color: var(--post-blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.conversion-bridge h3 {
  margin: 16px 0 10px;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.conversion-bridge p {
  margin: 0 0 18px;
  max-width: 68ch;
}

.conversion-bridge__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.conversion-bridge__card {
  display: block;
  padding: 18px 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(223, 232, 246, 0.88);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 34px rgba(8, 20, 38, 0.04);
}

.conversion-bridge__card strong {
  display: block;
  font-size: 1rem;
  line-height: 1.2;
}

.conversion-bridge__card span {
  display: block;
  margin-top: 8px;
  color: var(--post-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.conversion-bridge__card--primary {
  border-color: rgba(37, 99, 235, 0.22);
  background:
    radial-gradient(circle at top right, rgba(95, 186, 255, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(239, 246, 255, 0.96), rgba(255, 255, 255, 0.92));
}

.conversion-bridge__card:hover,
.conversion-bridge__card:focus-visible {
  transform: translateY(-2px);
}

.trust-links {
  width: min(calc(100% - 32px), var(--post-container));
  margin: 28px auto 0;
  padding: 28px 30px;
  border-radius: 28px;
  border: 1px solid var(--post-line);
  background:
    radial-gradient(circle at top right, rgba(95, 186, 255, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.94));
  box-shadow: 0 16px 36px rgba(8, 20, 38, 0.05);
}

.trust-links h2 {
  margin-top: 0;
}

.trust-links p {
  max-width: 72ch;
}

.trust-links__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.trust-links__grid a {
  display: block;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(190, 219, 255, 0.72);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 26px rgba(25, 88, 232, 0.05);
}

.trust-links__grid strong {
  display: block;
  color: var(--post-text);
  font-size: 0.98rem;
  line-height: 1.2;
}

.trust-links__grid span {
  display: block;
  margin-top: 6px;
  color: var(--post-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.trust-links__grid a:hover,
.trust-links__grid a:focus-visible {
  transform: translateY(-1px);
}

.related-reading[style] {
  width: min(calc(100% - 32px), var(--post-container));
  margin: 28px auto 0 !important;
  padding: 28px 30px !important;
  border: 1px solid var(--post-line) !important;
  border-top: 1px solid var(--post-line) !important;
  border-radius: 28px !important;
  background:
    radial-gradient(circle at top right, rgba(95, 186, 255, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 249, 255, 0.92)) !important;
  box-shadow: 0 20px 54px rgba(8, 20, 38, 0.05);
}

footer .related-reading[style] {
  width: 100%;
}

.related-reading h3 {
  margin: 0;
  color: var(--post-text) !important;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.related-reading ul[style] {
  display: grid;
  gap: 12px;
  margin: 18px 0 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.related-reading li[style] {
  margin: 0 !important;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(223, 232, 246, 0.88);
  background: rgba(255, 255, 255, 0.78);
}

.related-reading a[style] {
  color: var(--post-blue) !important;
  text-decoration: none !important;
  font-weight: 700;
}

@media (max-width: 720px) {
  .container,
  article,
  body > header,
  footer,
  .conversion-bridge,
  .related-reading[style] {
    width: min(calc(100% - 24px), var(--post-container));
  }

  .container,
  article {
    padding: 26px 22px !important;
  }

  .hero {
    height: 240px;
  }

  .hero + .container {
    margin: -48px auto 40px !important;
  }

  body > header h1,
  .container h1 {
    max-width: none;
    font-size: clamp(2rem, 11vw, 3rem);
  }

  p,
  li {
    font-size: 0.97rem;
  }

  footer > p:first-child,
  .conversion-bridge,
  .related-reading[style] {
    padding: 22px 20px !important;
  }

  .conversion-bridge__grid {
    grid-template-columns: 1fr;
  }
}