.content-page {
  --content-bg: #07101f;
  --content-surface: #0d1b30;
  --content-surface-2: #10223c;
  --content-line: rgba(125, 174, 244, .22);
  --content-muted: #a9bad0;
  --content-accent: #4d96ff;
  background: var(--content-bg);
  color: #eef6ff;
}

.content-page h1,
.content-page h2,
.content-page h3 { text-wrap: balance; }

.content-hero {
  padding: clamp(64px, 8vw, 108px) 0 clamp(58px, 7vw, 92px);
  background:
    radial-gradient(circle at 82% 18%, rgba(47, 126, 244, .25), transparent 34%),
    linear-gradient(90deg, rgba(7, 16, 31, .98), rgba(7, 16, 31, .75)),
    url('/assets/images/hero-background.webp') center / cover;
}

.content-hero-grid,
.content-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .88fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
  min-width: 0;
}

.content-hero h1 {
  max-width: 900px;
  margin: 16px 0 22px;
  font-size: clamp(44px, 5.8vw, 78px);
  line-height: .98;
  letter-spacing: -.05em;
}

.content-lead {
  max-width: 760px;
  margin: 0;
  color: #b5c5d8;
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.58;
}

.content-proof {
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 13px;
  background: rgba(12, 30, 54, .88);
  border: 1px solid rgba(87, 153, 246, .38);
  border-radius: 20px;
  box-shadow: 0 34px 88px rgba(0, 0, 0, .32);
}

.content-proof img {
  display: block;
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 560px !important;
  margin: 0 auto;
  object-fit: contain !important;
  object-position: center;
  border-radius: 12px;
}

.content-proof figcaption {
  padding: 12px 4px 2px;
  color: var(--content-muted);
  font-size: 14px;
  line-height: 1.5;
}

.content-hero-art {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.content-hero-art img {
  border-radius: 0;
  filter: drop-shadow(0 28px 42px rgba(0, 0, 0, .28));
}

.content-hero-art figcaption {
  padding: 10px 0 0;
  text-align: center;
}

.ai-agent-process-grid .seo-solution-link,
.ai-agent-process-grid .seo-solution-link:nth-child(3) {
  min-height: 156px;
  padding: 17px 19px;
}

.ai-agent-process-grid .seo-solution-link h3 {
  margin: 13px 0 6px;
  font-size: clamp(20px, 1.7vw, 25px);
}

.ai-agent-process-grid .seo-solution-link p {
  font-size: 13px;
  line-height: 1.42;
}

.ai-agent-process-grid .solution-stickers img {
  width: 34px;
  height: 34px;
}

.content-rail {
  border-block: 1px solid var(--content-line);
  background: #0b1729;
}

.content-rail .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.content-rail div {
  min-height: 106px;
  padding: 23px 25px;
  border-right: 1px solid var(--content-line);
}

.content-rail div:last-child { border-right: 0; }
.content-rail strong { display: block; margin-bottom: 7px; font-size: 18px; }
.content-rail span { color: var(--content-muted); line-height: 1.48; }

.content-page .content-section,
.content-page .content-section:nth-child(even) {
  padding: clamp(68px, 8vw, 112px) 0;
  color: #eef6ff;
  background: var(--content-bg);
}

.content-page .content-section.alt,
.content-page .content-section.alt:nth-child(even) { background: #0a1729; }
.content-page .content-section p,
.content-page .content-section span { color: var(--content-muted); }
.content-section h2 { max-width: 980px; margin: 0 0 20px; font-size: clamp(34px, 4.7vw, 60px); line-height: 1.04; letter-spacing: -.04em; }
.content-section > .container > p,
.content-copy p { max-width: 780px; color: var(--content-muted); font-size: 18px; line-height: 1.64; }

.content-task-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--content-line);
}

.content-task-list li {
  position: relative;
  padding: 22px 0 22px 34px;
  color: #dfeafa;
  border-bottom: 1px solid var(--content-line);
  font-size: 17px;
  line-height: 1.48;
}

.content-task-list li::before {
  content: "";
  position: absolute;
  top: 29px;
  left: 2px;
  width: 14px;
  height: 2px;
  background: var(--content-accent);
}

.content-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
  counter-reset: flow;
}

.content-flow article {
  counter-increment: flow;
  min-height: 220px;
  padding: 28px;
  background: var(--content-surface);
  border: 1px solid var(--content-line);
  border-radius: 16px;
}

.content-flow article::before {
  content: "0" counter(flow);
  color: var(--content-accent);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .08em;
}

.content-flow h3 { margin: 48px 0 10px; font-size: 24px; }
.content-flow p { margin: 0; color: var(--content-muted); line-height: 1.55; }

.content-compare {
  margin-top: 38px;
  overflow-x: auto;
  border: 1px solid var(--content-line);
  border-radius: 18px;
}

.content-compare table { width: 100%; min-width: 720px; border-collapse: collapse; }
.content-compare th,
.content-compare td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--content-line); }
.content-compare th { color: #fff; background: #10213a; font-size: 15px; }
.content-compare td { color: var(--content-muted); line-height: 1.45; }
.content-compare th:last-child,
.content-compare td:last-child { color: #fff; background: rgba(47, 126, 244, .12); }
.content-compare tr:last-child td { border-bottom: 0; }

.content-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.content-links a {
  position: relative;
  display: block;
  min-height: 154px;
  padding: 26px 58px 26px 26px;
  color: inherit;
  text-decoration: none;
  background: var(--content-surface);
  border: 1px solid var(--content-line);
  border-radius: 16px;
  transition: border-color .18s ease, transform .18s ease;
}

.content-links a::after { content: "\2197"; position: absolute; top: 24px; right: 24px; color: var(--content-accent); font-size: 22px; }
.content-links a:hover { transform: translateY(-2px); border-color: rgba(77, 150, 255, .65); }
.content-links h3 { margin: 0 0 10px; font-size: 23px; }
.content-links p { margin: 0; color: var(--content-muted); line-height: 1.5; }

.content-faq { max-width: 920px; margin-top: 36px; border-top: 1px solid var(--content-line); }
.content-faq details { border-bottom: 1px solid var(--content-line); }
.content-faq summary { padding: 22px 34px 22px 0; cursor: pointer; color: #fff; font-size: 19px; font-weight: 750; }
.content-faq p { max-width: 800px; margin: 0; padding: 0 0 22px; color: var(--content-muted); line-height: 1.62; }

.content-price {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(380px, 1.22fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}

.content-price-box {
  padding: 32px;
  background: linear-gradient(145deg, rgba(23, 57, 102, .98), rgba(12, 28, 51, .98));
  border: 1px solid rgba(89, 157, 255, .46);
  border-radius: 18px;
}

.content-price-box strong { display: block; margin-bottom: 10px; font-size: clamp(34px, 5vw, 56px); }
.content-price-box p { color: var(--content-muted); line-height: 1.55; }

.guide-hero { padding-bottom: 54px; }
.guide-hero h1 { max-width: 1020px; font-size: clamp(42px, 5.2vw, 70px); }
.guide-wrap { width: min(920px, calc(100% - 36px)); margin: 0 auto; }
.guide-body { padding: clamp(56px, 7vw, 92px) 0; }
.guide-body h2 { margin: 54px 0 18px; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; }
.guide-body h3 { margin: 34px 0 12px; font-size: 24px; }
.guide-body p,
.guide-body li { color: #bdcadb; font-size: 18px; line-height: 1.72; }
.guide-body ul,
.guide-body ol { padding-left: 24px; }
.guide-note { margin: 34px 0; padding: 24px 26px; background: #10213a; border-left: 3px solid var(--content-accent); border-radius: 0 14px 14px 0; }
.guide-note strong { display: block; margin-bottom: 8px; color: #fff; }
.guide-cta { margin-top: 58px; padding: 32px; background: linear-gradient(135deg, #10213a, #0d1b30); border: 1px solid var(--content-line); border-radius: 18px; }
.guide-cta h2 { margin-top: 0; }

@media (max-width: 900px) {
  .content-hero-grid,
  .content-split,
  .content-price { grid-template-columns: 1fr; }
  .content-proof { max-width: 680px; }
  .content-rail .container { grid-template-columns: repeat(2, 1fr); }
  .content-rail div:nth-child(2) { border-right: 0; }
  .content-rail div:nth-child(-n+2) { border-bottom: 1px solid var(--content-line); }
  .content-flow { grid-template-columns: 1fr; }
  .content-flow article { min-height: 0; }
  .content-flow h3 { margin-top: 30px; }
  .ai-agent-process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .content-page .nav-shell:has(.primary-nav:not([data-menu])) {
    height: auto;
    min-height: 76px;
    padding: 12px 0 9px;
    flex-wrap: wrap;
  }

  .content-page .primary-nav:not([data-menu]) {
    position: static;
    display: flex;
    width: 100%;
    padding: 0 0 4px;
    flex-direction: row;
    gap: 18px;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    white-space: nowrap;
  }
}

@media (max-width: 620px) {
  .content-hero { padding-top: 48px; }
  .content-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .content-rail .container,
  .content-task-list,
  .content-links { grid-template-columns: 1fr; }
  .content-rail div { min-height: auto; border-right: 0; border-bottom: 1px solid var(--content-line); }
  .content-rail div:last-child { border-bottom: 0; }
  .content-task-list { gap: 0; }
  .content-proof { padding: 8px; }
  .content-proof img { max-height: 72vh !important; }
  .content-hero-art { padding: 0; }
  .ai-agent-process-grid { grid-template-columns: 1fr; }
  .ai-agent-process-grid .seo-solution-link,
  .ai-agent-process-grid .seo-solution-link:nth-child(3) { min-height: 0; padding: 17px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .content-links a { transition: none; }
}