/* Secondary marketing pages — editorial polish, not card farm */

body.page-guide,
body.page-tool {
  --page-pad-x: max(1rem, calc((100% - 1080px) / 2));
}

body.page-guide main.wrap,
body.page-tool main.wrap {
  width: min(1080px, calc(100% - 2rem));
  max-width: none;
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

/* App workspace: fill remaining viewport below nav; Generate stays on first screen */
body.page-guide main.wrap.app-wrap {
  width: min(1280px, calc(100% - 2rem));
  padding-top: 1.25rem;
  padding-bottom: 2.5rem;
  overflow-x: hidden;
}
body[data-gen-mode="studio"].page-guide main.wrap.app-wrap {
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
  overflow: hidden;
}
@media (max-width: 1020px) {
  html:has(body[data-gen-mode="studio"].page-guide),
  body[data-gen-mode="studio"].page-guide {
    height: auto;
    max-height: none;
    overflow: auto;
  }
  body[data-gen-mode="studio"].page-guide main.wrap.app-wrap {
    height: auto;
    max-height: none;
    overflow: visible;
    display: block;
    padding-bottom: 2rem;
  }
}
body.page-guide main.wrap.app-wrap > section.app-workspace,
body.page-guide main.wrap.app-wrap > section.detail-layout {
  margin-top: 0;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}

body.page-guide main.wrap > h1,
body.page-tool .page-tool-hero-copy > h1,
body.page-guide .page-guide-hero-copy > h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display, "Syne", sans-serif);
  font-size: clamp(1.85rem, 4.2vw, 2.55rem);
  font-weight: 720;
  letter-spacing: -0.03em;
  line-height: 1.22;
  color: #f8fafc;
  overflow: visible;
  padding-block: 0.06em;
}
html[lang="zh-CN"] body.page-guide main.wrap > h1,
html[lang^="zh"] body.page-guide main.wrap > h1,
html[lang="zh-CN"] body.page-tool .page-tool-hero-copy > h1,
html[lang^="zh"] body.page-tool .page-tool-hero-copy > h1,
html[lang="zh-CN"] body.page-guide .page-guide-hero-copy > h1,
html[lang^="zh"] body.page-guide .page-guide-hero-copy > h1 {
  line-height: 1.32;
  letter-spacing: -0.02em;
  padding-block: 0.1em;
}

body.page-guide main.wrap > h1::after,
body.page-tool .page-tool-hero-copy > h1::after,
body.page-guide .page-guide-hero-copy > h1::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin-top: 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand, #5eead4), rgba(94, 234, 212, 0.12));
}

body.page-guide main.wrap > p:first-of-type,
body.page-tool .page-tool-hero-copy > p:first-of-type,
body.page-guide .page-guide-hero-copy > p:first-of-type {
  color: #93a0b4;
  font-size: clamp(1.02rem, 1.8vw, 1.12rem);
  line-height: 1.6;
  max-width: 42rem;
}

/* De-card: typography + hairline dividers */
body.page-guide main.wrap > section,
body.page-guide main.wrap > .quick-nav {
  margin-top: 2.35rem;
  padding: 1.75rem 0 0;
  border: none;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

body.page-guide main.wrap > section:first-of-type,
body.page-guide main.wrap > .quick-nav:first-of-type {
  margin-top: 2rem;
}

body.page-guide main.wrap > section h2,
body.page-guide .quick-nav h2,
body.page-guide .related h2,
body.page-tool .related h2,
body.page-tool .page-tool-block h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display, "Syne", sans-serif);
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  color: #f1f5f9;
}

body.page-guide main.wrap > section p,
body.page-guide main.wrap > section li,
body.page-guide .quick-nav p,
body.page-guide .quick-nav li,
body.page-tool .page-tool-block p,
body.page-tool .page-tool-block li {
  color: #93a0b4;
  line-height: 1.65;
}

body.page-guide main.wrap > section ul,
body.page-guide main.wrap > section ol,
body.page-tool .page-tool-block ul,
body.page-tool .page-tool-block ol {
  margin: 0.65rem 0 0;
  padding-left: 1.15rem;
}

body.page-guide .quick-nav ol {
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
}
body.page-guide .quick-nav li {
  margin: 0.85rem 0;
}
body.page-guide .quick-nav strong {
  color: #e2e8f0;
  font-weight: 650;
}

body.page-guide table {
  margin: 1rem 0 0;
  overflow: hidden;
  border-radius: 12px;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(12, 18, 30, 0.55);
}
body.page-guide th,
body.page-guide td {
  border-color: rgba(71, 85, 105, 0.45);
}
body.page-guide th {
  background: rgba(15, 23, 42, 0.85);
  color: #e2e8f0;
}

body.page-guide .cta,
body.page-tool .cta,
body.page-tool .page-tool-hero-copy > .cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}
body.page-guide > main .cta,
body.page-tool > main > .cta {
  margin-top: 2.5rem;
  padding: 1.35rem 1.4rem;
  border-radius: 16px;
  border: 1px solid rgba(94, 234, 212, 0.22);
  background:
    radial-gradient(ellipse 70% 80% at 10% 0%, rgba(94, 234, 212, 0.12), transparent 55%),
    rgba(16, 24, 38, 0.85);
}
body.page-guide .cta .btn,
body.page-tool .cta .btn {
  margin: 0;
}

body.page-guide .related,
body.page-tool .related {
  margin-top: 2.5rem;
  padding: 1.5rem 0 0;
  border: none;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 0;
  background: transparent;
}
body.page-guide .related ul,
body.page-tool .related ul {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
body.page-guide .related a,
body.page-tool .related a {
  display: block;
  padding: 0.95rem 1.05rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(20, 28, 44, 0.45);
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 600;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
body.page-guide .related a:hover,
body.page-tool .related a:hover {
  border-color: rgba(94, 234, 212, 0.4);
  background: rgba(36, 46, 66, 0.75);
  color: #fff;
  transform: translateY(-1px);
}

/* Guide hero with live showcase clip */
.page-guide-hero {
  display: grid;
  gap: 1.75rem;
  align-items: center;
  margin-bottom: 0.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}
.page-guide-hero-media {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: #0b1220;
  aspect-ratio: 16 / 10;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}
.page-guide-hero-media video,
.page-guide-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (min-width: 900px) {
  .page-guide-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

/* Tool hero polish */
body.page-tool .page-tool-hero {
  margin-bottom: 1.75rem;
  padding: 0 0 1.75rem;
  border: none;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 0;
  background: transparent;
}
body.page-tool .page-tool-hero-media {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #0b1220;
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}
body.page-tool .page-tool-hero-media video,
body.page-tool .page-tool-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body.page-tool .page-tool-hero-media .home-media-video.is-ready {
  opacity: 1;
}
body.page-tool .page-tool-points {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.75rem 0;
  padding: 0;
  list-style: none;
}
body.page-tool .page-tool-points li {
  padding: 1rem 1.1rem;
  background: rgba(20, 28, 44, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 12px;
  color: var(--muted-strong, #cbd5e1);
  font-size: 0.95rem;
  line-height: 1.5;
  transition: border-color 0.2s ease, background 0.2s ease;
}
body.page-tool .page-tool-points li:hover {
  border-color: rgba(94, 234, 212, 0.35);
  background: rgba(20, 28, 44, 0.7);
}

.page-tool-block {
  margin-top: 2.35rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}
.page-tool-steps {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: tool-step;
}
.page-tool-steps li {
  position: relative;
  padding: 1rem 1.1rem 1rem 3.1rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(12, 18, 30, 0.4);
  color: #93a0b4;
  counter-increment: tool-step;
}
.page-tool-steps li::before {
  content: counter(tool-step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #0b1220;
  background: linear-gradient(180deg, #5eead4, #2dd4bf);
}
.page-tool-steps strong {
  display: block;
  margin-bottom: 0.25rem;
  color: #e2e8f0;
  font-weight: 650;
}

.page-tool-samples {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.1rem 0 0;
}
.page-tool-sample {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: #0b1220;
  aspect-ratio: 16 / 10;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
}
.page-tool-sample video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-tool-more {
  margin-top: 1rem;
}
.page-tool-faq {
  counter-reset: t2v-faq;
}
.page-tool-faq-lead {
  margin: 0.35rem 0 1rem;
  color: #93a0b4;
  font-size: 0.95rem;
}
.page-tool-faq-lead a {
  color: #cbd5e1;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.page-tool-faq-lead a:hover {
  color: var(--brand, #5eead4);
}
.page-tool-faq details {
  margin: 0.65rem 0 0;
  padding: 0.95rem 1.05rem 0.95rem 3rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(12, 18, 30, 0.35);
  position: relative;
  counter-increment: t2v-faq;
}
.page-tool-faq details::before {
  content: counter(t2v-faq);
  position: absolute;
  left: 1rem;
  top: 0.95rem;
  width: 1.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #64748b;
  font-variant-numeric: tabular-nums;
}
.page-tool-faq summary {
  cursor: pointer;
  color: #e2e8f0;
  font-weight: 600;
  list-style: none;
}
.page-tool-faq summary::-webkit-details-marker { display: none; }
.page-tool-faq details[open] summary {
  color: var(--brand, #5eead4);
}
.page-tool-faq details[open]::before {
  color: var(--brand, #5eead4);
}
.page-tool-faq details p {
  margin: 0.65rem 0 0;
  color: #93a0b4;
  line-height: 1.55;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

body.page-guide .site-footer--rich,
body.page-tool .site-footer--rich {
  margin-top: 0;
}

@media (max-width: 900px) {
  body.page-tool .page-tool-points,
  .page-tool-samples {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  html:has(body.page-guide),
  html:has(body.page-tool),
  body.page-guide,
  body.page-tool {
    overflow-x: clip;
  }
  body.page-guide main.wrap,
  body.page-tool main.wrap {
    width: calc(100% - 1.5rem);
    padding-top: 1.5rem;
    padding-bottom: 3rem;
  }
  body.page-guide main.wrap > h1,
  body.page-tool .page-tool-hero-copy > h1,
  body.page-guide .page-guide-hero-copy > h1 {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }
  body.page-guide .cta,
  body.page-tool .cta,
  body.page-tool .page-tool-hero-copy > .cta {
    display: grid;
  }
  body.page-guide .cta .btn,
  body.page-tool .cta .btn {
    width: 100%;
    text-align: center;
    min-height: 44px;
    box-sizing: border-box;
  }
  body.page-guide table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .page-tool-samples {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  body.page-guide .related a:hover,
  body.page-tool .related a:hover,
  .btn:hover {
    transform: none;
  }
}